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feat: switch text to UTF-8; add Unicode key events, dead keys & Czech layout; fix numpad navigation; add NumLock support

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daniel committed 2026-10-03 10:11:49 +02:00
1 parent 32660ddd1a
commit 2aa6360b3d
101 files changed
+3733 -1639
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programs/data/osdata/keyboard-layouts.toml
+44 -11
View File
@@ -15,15 +15,10 @@
# base: character produced unshifted, one per scancode
# shift: character produced with Shift held, one per scancode
# altgr: character produced with AltGr held, one per scancode
#
# Characters are Windows-1252 byte values.
#
# A value of 0x00 means "no override" - the key keeps whatever the kernel's
# US scancode table produced. This is how a layout declares only the keys it
# actually changes.
# dead_keys: (optional) characters that are dead keys in this layout
[registry]
layouts = ["en", "no", "sv", "da"]
layouts = ["en", "no", "sv", "da", "cs"]
# =============================================================================
# LAYOUTS
@@ -54,7 +49,7 @@ shift = [
]
altgr = [
0x40, 0xA3, 0x24, 0x00, 0x7B, 0x5B, 0x5D, 0x7D, # @ GBP $ . { [ ] }
0x00, 0xB4, 0x80, 0x00, 0x7E, 0x00, 0x00, 0x00, # . ' EUR . ~ . . .
0x00, 0xB4, 0x20AC, 0x00, 0x7E, 0x00, 0x00, 0x00, # . ' EUR . ~ . . .
0x00, 0x00, 0x00, 0x00, 0x5C, # . . . . backslash
]
@@ -77,8 +72,8 @@ shift = [
0xBD, 0x2A, 0x3B, 0x3A, 0x5F, 0x3E, # 1/2 * ; : _ >
]
altgr = [
0x40, 0xA3, 0x24, 0x80, 0xA5, 0x7B, 0x5B, 0x5D, # @ GBP $ EUR YEN { [ ]
0x7D, 0x5C, 0xB1, 0x80, 0x00, 0x7E, 0xF8, 0xE6, # } bslash +- EUR . ~ o/ ae
0x40, 0xA3, 0x24, 0x20AC, 0xA5, 0x7B, 0x5B, 0x5D, # @ GBP $ EUR YEN { [ ]
0x7D, 0x5C, 0xB1, 0x20AC, 0x00, 0x7E, 0xF8, 0xE6, # } bslash +- EUR . ~ o/ ae
0xB6, 0xB4, 0x00, 0xB7, 0x00, 0x7C, # par ' . mid . |
]
@@ -102,6 +97,44 @@ shift = [
]
altgr = [
0x40, 0xA3, 0x24, 0xBD, 0xA5, 0x7B, 0x5B, 0x5D, # @ GBP $ 1/2 YEN { [ ]
0x7D, 0xB1, 0x7C, 0x80, 0x00, 0x7E, 0xB4, 0x5E, # } +- | EUR . ~ ' ^
0x7D, 0xB1, 0x7C, 0x20AC, 0x00, 0x7E, 0xB4, 0x5E, # } +- | EUR . ~ ' ^
0xBE, 0x00, 0x00, 0xB7, 0x00, 0x5C, # 3/4 . . mid . backslash
]
[layouts.cs]
name = "Czech"
short_name = "cs"
# QWERTZ. The number row types accented letters (digits with Shift), and
# AltGr on the number row gives the dead accents.
scancodes = [
0x29, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x11, 0x12,
0x15, 0x1a, 0x1b, 0x21, 0x22, 0x25, 0x26, 0x27,
0x28, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31,
0x33, 0x34, 0x35, 0x56,
]
base = [
0x3B, 0x2B, 0x11B, 0x161, 0x10D, 0x159, 0x17E, 0xFD, # ; + e-caron s-caron c-caron r-caron z-caron y-acute
0xE1, 0xED, 0xE9, 0x3D, 0xB4, 0x00, 0x00, 0x00, # a-acute i-acute e-acute = (dead acute) . . .
0x7A, 0xFA, 0x29, 0x00, 0x00, 0x00, 0x00, 0x16F, # z u-acute ) . . . . u-ring
0xA7, 0xA8, 0x79, 0x00, 0x00, 0x00, 0x00, 0x00, # section (dead diaeresis) y . . . . .
0x2C, 0x2E, 0x2D, 0x5C, # , . - backslash
]
shift = [
0xB0, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, # (dead ring) 1 2 3 4 5 6 7
0x38, 0x39, 0x30, 0x25, 0x2C7, 0x00, 0x00, 0x00, # 8 9 0 % (dead caron) . . .
0x5A, 0x2F, 0x28, 0x00, 0x00, 0x00, 0x00, 0x22, # Z / ( . . . . "
0x21, 0x27, 0x59, 0x00, 0x00, 0x00, 0x00, 0x00, # ! ' Y . . . . .
0x3F, 0x3A, 0x5F, 0x7C, # ? : _ |
]
altgr = [
0x00, 0x7E, 0x2C7, 0x5E, 0x2D8, 0xB0, 0x2DB, 0x60, # . dead: tilde caron circumflex breve ring ogonek grave
0x2D9, 0xB4, 0x2DD, 0xA8, 0xB8, 0x5C, 0x7C, 0x20AC, # dead: dot acute double-acute diaeresis cedilla; backslash | EUR
0x00, 0xF7, 0xD7, 0x5B, 0x5D, 0x142, 0x141, 0x24, # . divide multiply [ ] l-stroke L-stroke $
0xDF, 0xA4, 0x00, 0x23, 0x26, 0x40, 0x7B, 0x7D, # sharp-s currency . # & @ { }
0x3C, 0x3E, 0x2A, 0x00, # < > * .
]
dead_keys = [
0xB4, 0x2C7, 0xA8, 0xB0, 0x7E, 0x5E,
0x2D8, 0x2DB, 0x60, 0x2D9, 0x2DD, 0xB8,
]
programs/include/Api/Syscall.hpp
+38 -2
View File
@@ -271,6 +271,12 @@ namespace montauk::abi {
static constexpr uint64_t SYS_CONSENT_NEXT = 192; // (ConsentRequest*) -> 1 delivered, 0 none queued
static constexpr uint64_t SYS_CONSENT_REPLY = 193; // (requestId, CONSENT_ALLOW/DENY) -> 0, -1 stale id
/* Unicode key events. Size-versioned: the caller passes sizeof(its
KeyEvent); the kernel copies min(size, its own) bytes and zero-fills the
rest, so the struct can grow without another syscall. */
static constexpr uint64_t SYS_GETKEY_EX = 194; // (KeyEvent*, size) -> 0; blocks like SYS_GETKEY
static constexpr uint64_t SYS_CHILDIO_WRITEKEY_EX = 195; // (childPid, const KeyEvent*, size) -> status
/* Kernel-owned process capabilities. User identities may namespace
per-user resources, but never participate in authorization decisions. */
static constexpr uint64_t CAP_PROCESS_ADMIN = 1ULL << 0;
@@ -531,7 +537,10 @@ namespace montauk::abi {
uint32_t buildNumber; // monotonic kernel build number
};
struct KeyEvent {
// Legacy 9-byte key event, read by SYS_GETKEY and written by
// SYS_CHILDIO_WRITEKEY. Kept so binaries built before codepoints still work.
// `ascii` is a Windows-1252 byte.
struct KeyEventV1 {
uint8_t scancode;
char ascii;
bool pressed;
@@ -547,6 +556,32 @@ namespace montauk::abi {
bool extended;
};
// Key event with the Unicode text it types (SYS_GETKEY_EX,
// SYS_CHILDIO_WRITEKEY_EX, WinEvent). Its first 9 bytes ARE a KeyEventV1, so
// a legacy reader sees a valid event. `codepoint` is the character the key
// produces (0 for control/navigation keys and dead keys). `ascii` is its
// Windows-1252 byte, or KEY_ASCII_SUBSTITUTE when 1252 has none.
struct KeyEvent {
uint8_t scancode;
char ascii;
bool pressed;
bool shift;
bool ctrl;
bool alt;
bool capslock;
bool altgr;
bool extended;
uint8_t _reserved[3];
uint32_t codepoint;
};
static_assert(sizeof(KeyEventV1) == 9, "KeyEventV1 is frozen ABI");
static_assert(sizeof(KeyEvent) == 16, "KeyEvent must fit the WinEvent union");
// ASCII SUB: `ascii` of a text key whose character has no Windows-1252 byte.
// A control character, so legacy code that only accepts ascii >= 0x20 skips
// it, while code testing `ascii == 0` for navigation keys is not confused.
static constexpr char KEY_ASCII_SUBSTITUTE = 0x1A;
struct MouseState {
int32_t x;
int32_t y;
@@ -584,12 +619,13 @@ namespace montauk::abi {
uint8_t type; // 0=key, 1=mouse, 2=resize, 3=close, 4=scale
uint8_t _pad[3];
union {
KeyEvent key;
KeyEvent key; // 16 bytes: the union was already that size (mouse)
struct { int32_t x, y, scroll; uint8_t buttons, prev_buttons; } mouse;
struct { int32_t w, h; } resize;
struct { int32_t scale; } scale;
};
};
static_assert(sizeof(WinEvent) == 20, "WinEvent layout is shared with existing binaries");
struct WinInfo {
int32_t id;
programs/include/gui/canvas.hpp
+2 -2
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@@ -165,9 +165,9 @@ struct Canvas {
if (!str || !font_data || scale <= 0) return;
uint32_t pixel = c.to_pixel();
int cx = x;
for (int i = 0; str[i]; i++, cx += FONT_WIDTH * scale) {
for (const char* p = str; *p; cx += FONT_WIDTH * scale) {
const uint8_t* glyph =
&font_data[(unsigned char)str[i] * FONT_HEIGHT];
&font_data[cp437_index(montauk::utf8::next(&p)) * FONT_HEIGHT];
for (int row = 0; row < FONT_HEIGHT; row++) {
uint8_t bits = glyph[row];
if (!bits) continue;
programs/include/gui/clipboard.hpp
+28
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@@ -9,12 +9,32 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/heap.h>
#include <montauk/utf8.h>
namespace gui {
// The clipboard carries UTF-8. Text that is not well-formed (legacy
// Windows-1252 bytes) is converted on the way in and on the way out, so
// every reader can assume valid UTF-8.
inline char* clipboard_utf8_copy(const char* text, int len, int* out_len) {
int cap = len * 3 + 1; // each stray byte grows to at most 3
char* out = (char*)montauk::malloc(cap);
if (!out) return nullptr;
*out_len = montauk::utf8::normalize(text, len, out, cap);
return out;
}
inline bool clipboard_set_text(const char* text, int len) {
if (len < 0) return false;
if (len > 0 && text == nullptr) return false;
if (len > 0 && !montauk::utf8::valid(text, len)) {
int fixed_len = 0;
char* fixed = clipboard_utf8_copy(text, len, &fixed_len);
if (!fixed) return false;
bool ok = montauk::clipboard_set_text(fixed, (uint32_t)fixed_len) == 0;
montauk::mfree(fixed);
return ok;
}
return montauk::clipboard_set_text(text, (uint32_t)len) == 0;
}
@@ -53,6 +73,14 @@ namespace gui {
}
text[actual_len] = '\0';
if (!montauk::utf8::valid(text, (int)actual_len)) {
int fixed_len = 0;
char* fixed = clipboard_utf8_copy(text, (int)actual_len, &fixed_len);
montauk::mfree(text);
if (!fixed) return nullptr;
text = fixed;
actual_len = (uint32_t)fixed_len;
}
if (out_len) *out_len = (int)actual_len;
if (out_serial) *out_serial = serial;
return text;
programs/include/gui/font.hpp
+40 -7
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@@ -19,6 +19,34 @@ static constexpr int FONT_HEIGHT = 16;
// TrueType fonts, while login/desktop can recover when TrueType setup fails.
extern const uint8_t font_data[256 * 16] __attribute__((weak));
// The bitmap fallback font is Code Page 437. Map a Unicode codepoint to its
// CP437 cell ('?' when it has none) so UTF-8 text still draws sensibly,
// including the box-drawing characters terminal programs use.
inline uint8_t cp437_index(uint32_t cp) {
if (cp < 0x80) return (uint8_t)cp;
static constexpr uint16_t high[128] = {
0x00C7,0x00FC,0x00E9,0x00E2,0x00E4,0x00E0,0x00E5,0x00E7,
0x00EA,0x00EB,0x00E8,0x00EF,0x00EE,0x00EC,0x00C4,0x00C5,
0x00C9,0x00E6,0x00C6,0x00F4,0x00F6,0x00F2,0x00FB,0x00F9,
0x00FF,0x00D6,0x00DC,0x00A2,0x00A3,0x00A5,0x20A7,0x0192,
0x00E1,0x00ED,0x00F3,0x00FA,0x00F1,0x00D1,0x00AA,0x00BA,
0x00BF,0x2310,0x00AC,0x00BD,0x00BC,0x00A1,0x00AB,0x00BB,
0x2591,0x2592,0x2593,0x2502,0x2524,0x2561,0x2562,0x2556,
0x2555,0x2563,0x2551,0x2557,0x255D,0x255C,0x255B,0x2510,
0x2514,0x2534,0x252C,0x251C,0x2500,0x253C,0x255E,0x255F,
0x255A,0x2554,0x2569,0x2566,0x2560,0x2550,0x256C,0x2567,
0x2568,0x2564,0x2565,0x2559,0x2558,0x2552,0x2553,0x256B,
0x256A,0x2518,0x250C,0x2588,0x2584,0x258C,0x2590,0x2580,
0x03B1,0x00DF,0x0393,0x03C0,0x03A3,0x03C3,0x00B5,0x03C4,
0x03A6,0x0398,0x03A9,0x03B4,0x221E,0x03C6,0x03B5,0x2229,
0x2261,0x00B1,0x2265,0x2264,0x2320,0x2321,0x00F7,0x2248,
0x00B0,0x2219,0x00B7,0x221A,0x207F,0x00B2,0x25A0,0x00A0,
};
for (int i = 0; i < 128; i++)
if (high[i] == cp) return (uint8_t)(0x80 + i);
return '?';
}
// Dynamic font height: TTF line height or 16 (bitmap fallback)
inline int system_font_height() {
if (fonts::system_font && fonts::system_font->valid)
@@ -74,8 +102,8 @@ inline void draw_text(Framebuffer& fb, int x, int y, const char* text, Color fg)
fonts::system_font->draw(fb, x, y, text, fg, fonts::UI_SIZE);
return;
}
for (int i = 0; text[i]; i++) {
draw_char(fb, x + i * FONT_WIDTH, y, text[i], fg);
for (const char* p = text; *p; x += FONT_WIDTH) {
draw_char(fb, x, y, (char)cp437_index(montauk::utf8::next(&p)), fg);
}
}
@@ -84,18 +112,23 @@ inline void draw_text_bg(Framebuffer& fb, int x, int y, const char* text, Color
fonts::system_font->draw_bg(fb, x, y, text, fg, bg, fonts::UI_SIZE);
return;
}
for (int i = 0; text[i]; i++) {
draw_char_bg(fb, x + i * FONT_WIDTH, y, text[i], fg, bg);
for (const char* p = text; *p; x += FONT_WIDTH) {
draw_char_bg(fb, x, y, (char)cp437_index(montauk::utf8::next(&p)), fg, bg);
}
}
// Width of the first `len` bytes of a UTF-8 string in the UI font.
inline int text_width_n(const char* text, int len) {
if (fonts::system_font && fonts::system_font->valid)
return fonts::system_font->measure_text_n(text, len, fonts::UI_SIZE);
return montauk::utf8::count(text, len) * FONT_WIDTH;
}
inline int text_width(const char* text) {
if (fonts::system_font && fonts::system_font->valid) {
return fonts::system_font->measure_text(text, fonts::UI_SIZE);
}
int len = 0;
while (text[len]) len++;
return len * FONT_WIDTH;
return montauk::utf8::count(text) * FONT_WIDTH;
}
} // namespace gui
programs/include/gui/mtk/widgets.hpp
+66 -38
View File
@@ -296,15 +296,13 @@ inline bool text_input_has_selection(const TextInputState& state, const char* te
return text_input_selection_start(state, len) != text_input_selection_end(state, len);
}
// Width of the first `count` bytes (a character boundary). Masked fields
// draw one '*' per character, however many bytes it takes.
inline int text_input_prefix_width(const char* text, int count, bool masked) {
char prefix[512];
int len = 0;
while (text && text[len] && len < count && len < (int)sizeof(prefix) - 1) {
prefix[len] = masked ? '*' : text[len];
len++;
}
prefix[len] = '\0';
return text_width(prefix);
while (text && text[len] && len < count) len++;
if (!masked) return text_width_n(text, len);
return montauk::utf8::count(text, len) * text_width("*");
}
inline int text_input_index_from_x(const Rect& bounds, const char* value,
@@ -314,11 +312,13 @@ inline int text_input_index_from_x(const Rect& bounds, const char* value,
int len = text_input_len(value);
int prev_w = 0;
for (int i = 0; i < len; i++) {
int cur_w = text_input_prefix_width(value, i + 1, masked);
for (int i = 0; i < len;) {
int next = montauk::utf8::next_boundary(value, len, i);
int cur_w = text_input_prefix_width(value, next, masked);
int midpoint = prev_w + (cur_w - prev_w) / 2;
if (rel_x < midpoint) return i;
prev_w = cur_w;
i = next;
}
return len;
}
@@ -360,8 +360,11 @@ inline int text_input_mouse(TextInputState& state,
return TEXT_INPUT_NONE;
}
// Bytes >= 0x80 (any non-ASCII character) count as word characters, so word
// jumps never stop inside a multi-byte sequence.
inline bool text_input_word_char(char ch) {
return (ch >= 'a' && ch <= 'z') ||
return (uint8_t)ch >= 0x80 ||
(ch >= 'a' && ch <= 'z') ||
(ch >= 'A' && ch <= 'Z') ||
(ch >= '0' && ch <= '9') ||
ch == '_';
@@ -574,8 +577,10 @@ inline int text_input_key(TextInputState& state,
if (!key.pressed || !text || cap <= 0) return TEXT_INPUT_NONE;
int len = text_input_len(text, cap);
state.cursor = text_input_clamp_cursor(state.cursor, len);
state.selection_anchor = text_input_clamp_cursor(state.selection_anchor, len);
state.cursor = montauk::utf8::floor_boundary(
text, len, text_input_clamp_cursor(state.cursor, len));
state.selection_anchor = montauk::utf8::floor_boundary(
text, len, text_input_clamp_cursor(state.selection_anchor, len));
if (state.context.open) {
context_menu_close(state.context);
@@ -606,20 +611,22 @@ inline int text_input_key(TextInputState& state,
return TEXT_INPUT_CONSUMED | (changed ? TEXT_INPUT_CHANGED : 0);
}
if (key.scancode == 0x4B || key.scancode == 0x4D ||
key.scancode == 0x47 || key.scancode == 0x4F) {
if (montauk::nav_scancode(key) == 0x4B || montauk::nav_scancode(key) == 0x4D ||
montauk::nav_scancode(key) == 0x47 || montauk::nav_scancode(key) == 0x4F) {
int next = state.cursor;
if (!key.shift && sel_start != sel_end && key.scancode == 0x4B)
if (!key.shift && sel_start != sel_end && montauk::nav_scancode(key) == 0x4B)
next = sel_start;
else if (!key.shift && sel_start != sel_end && key.scancode == 0x4D)
else if (!key.shift && sel_start != sel_end && montauk::nav_scancode(key) == 0x4D)
next = sel_end;
else if (key.scancode == 0x4B)
next = key.ctrl ? text_input_prev_word_boundary(text, state.cursor) : state.cursor - 1;
else if (key.scancode == 0x4D)
next = key.ctrl ? text_input_next_word_boundary(text, state.cursor) : state.cursor + 1;
else if (key.scancode == 0x47)
else if (montauk::nav_scancode(key) == 0x4B)
next = key.ctrl ? text_input_prev_word_boundary(text, state.cursor)
: montauk::utf8::prev_boundary(text, state.cursor);
else if (montauk::nav_scancode(key) == 0x4D)
next = key.ctrl ? text_input_next_word_boundary(text, state.cursor)
: montauk::utf8::next_boundary(text, len, state.cursor);
else if (montauk::nav_scancode(key) == 0x47)
next = 0;
else if (key.scancode == 0x4F)
else if (montauk::nav_scancode(key) == 0x4F)
next = len;
text_input_set_cursor(state, len, next, key.shift);
@@ -641,15 +648,16 @@ inline int text_input_key(TextInputState& state,
changed = true;
}
} else if (state.cursor > 0) {
text_input_delete_range(text, &len, state.cursor - 1, state.cursor);
state.cursor--;
int start = montauk::utf8::prev_boundary(text, state.cursor);
text_input_delete_range(text, &len, start, state.cursor);
state.cursor = start;
changed = true;
}
state.selection_anchor = state.cursor;
return TEXT_INPUT_CONSUMED | (changed ? TEXT_INPUT_CHANGED : 0);
}
if (key.scancode == 0x53) {
if (montauk::nav_scancode(key) == 0x53) {
if (sel_start != sel_end) {
text_input_delete_range(text, &len, sel_start, sel_end);
state.cursor = sel_start;
@@ -661,15 +669,22 @@ inline int text_input_key(TextInputState& state,
changed = true;
}
} else if (state.cursor < len) {
text_input_delete_range(text, &len, state.cursor, state.cursor + 1);
int end = montauk::utf8::next_boundary(text, len, state.cursor);
text_input_delete_range(text, &len, state.cursor, end);
changed = true;
}
state.selection_anchor = state.cursor;
return TEXT_INPUT_CONSUMED | (changed ? TEXT_INPUT_CHANGED : 0);
}
if (key.ctrl || key.alt || !text_input_char_allowed(key.ascii, filter, userdata))
return TEXT_INPUT_NONE;
// Typed text is inserted as UTF-8; the filter sees each encoded byte.
char typed[montauk::utf8::MAX_BYTES];
int typed_len = key.ctrl || key.alt ? 0 : montauk::utf8::key_utf8(key, typed);
if (typed_len == 0) return TEXT_INPUT_NONE;
for (int i = 0; i < typed_len; i++) {
if (!text_input_char_allowed(typed[i], filter, userdata))
return TEXT_INPUT_NONE;
}
if (sel_start != sel_end) {
text_input_delete_range(text, &len, sel_start, sel_end);
@@ -677,11 +692,12 @@ inline int text_input_key(TextInputState& state,
changed = true;
}
if (len < cap - 1) {
if (len + typed_len < cap) {
for (int i = len; i >= state.cursor; i--)
text[i + 1] = text[i];
text[state.cursor++] = key.ascii;
len++;
text[i + typed_len] = text[i];
for (int i = 0; i < typed_len; i++)
text[state.cursor++] = typed[i];
len += typed_len;
changed = true;
}
@@ -1251,22 +1267,34 @@ inline void draw_badge(Canvas& c,
c.text(x + theme.gap_sm, y + 2, label, fg);
}
// One '*' per UTF-8 character.
inline const char* mask_text(const char* value, char* buffer, int cap) {
int len = 0;
while (value && value[len] && len < cap - 1) {
buffer[len] = '*';
len++;
const char* p = value ? value : "";
while (*p && len < cap - 1) {
montauk::utf8::next(&p);
buffer[len++] = '*';
}
buffer[len] = '\0';
return buffer;
}
// First `count` bytes of value (a character boundary), or one '*' per
// character in them when masked.
inline void copy_prefix(char* buffer, int cap, const char* value, int count, bool masked) {
if (cap <= 0) return;
int len = 0;
while (value && value[len] && len < count && len < cap - 1) {
buffer[len] = masked ? '*' : value[len];
len++;
if (masked) {
const char* p = value ? value : "";
while (*p && p - value < count && len < cap - 1) {
montauk::utf8::next(&p);
buffer[len++] = '*';
}
} else {
while (value && value[len] && len < count && len < cap - 1) {
buffer[len] = value[len];
len++;
}
}
buffer[len] = '\0';
}
programs/include/gui/terminal.hpp
+69 -13
View File
@@ -9,13 +9,14 @@
#include "gui/font.hpp"
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <Api/Syscall.hpp>
#include <montauk/capabilities.h>
namespace gui {
struct TermCell {
char ch;
uint32_t ch; // Unicode codepoint (every cell is one column wide)
Color fg;
Color bg;
};
@@ -58,6 +59,11 @@ struct TerminalState {
int csi_params[8];
int csi_param_count;
int csi_current_param;
// Partial UTF-8 sequence carried across terminal_feed calls (child output
// arrives in arbitrary chunks, so a character can straddle two reads).
char utf8_pending[4];
int utf8_pending_len;
};
// ==== Palette ====
@@ -244,6 +250,7 @@ static inline void terminal_init_cells(TerminalState* t, int cols, int rows, int
t->csi_private = false;
t->csi_param_count = 0;
t->csi_current_param = 0;
t->utf8_pending_len = 0;
t->child_pid = 0;
int total_cells = (rows + max_sb) * cols;
@@ -275,7 +282,7 @@ static inline void terminal_init(TerminalState* t, int cols, int rows) {
montauk::childio_settermsz(t->child_pid, cols, rows);
}
static inline void terminal_put_char(TerminalState* t, char ch) {
static inline void terminal_put_char(TerminalState* t, uint32_t ch) {
if (t->cursor_x >= t->cols) {
t->cursor_x = 0;
t->cursor_y++;
@@ -549,11 +556,61 @@ static inline void terminal_process_csi(TerminalState* t, char cmd) {
}
}
// Emit pending bytes that did not form a valid UTF-8 sequence: each one is a
// Windows-1252 character, matching how the GUI renders legacy text.
static inline void terminal_flush_utf8(TerminalState* t) {
for (int i = 0; i < t->utf8_pending_len; i++)
terminal_put_char(t, montauk::utf8::from_cp1252((uint8_t)t->utf8_pending[i]));
t->utf8_pending_len = 0;
}
static inline int terminal_utf8_expected(uint8_t lead) {
if (lead >= 0xC2 && lead <= 0xDF) return 2;
if (lead >= 0xE0 && lead <= 0xEF) return 3;
if (lead >= 0xF0 && lead <= 0xF4) return 4;
return 0;
}
// Feed one byte >= 0x80 of printable text through the UTF-8 assembler.
static inline void terminal_feed_high(TerminalState* t, uint8_t b) {
if (t->utf8_pending_len > 0) {
if ((b & 0xC0) == 0x80) {
t->utf8_pending[t->utf8_pending_len++] = (char)b;
int want = terminal_utf8_expected((uint8_t)t->utf8_pending[0]);
uint32_t cp = 0;
int n = montauk::utf8::sequence_length(t->utf8_pending,
t->utf8_pending_len, &cp);
if (n == want) {
terminal_put_char(t, cp);
t->utf8_pending_len = 0;
} else if (t->utf8_pending_len >= want) {
terminal_flush_utf8(t); // overlong / surrogate / out of range
}
return;
}
terminal_flush_utf8(t);
}
if (terminal_utf8_expected(b)) {
t->utf8_pending[0] = (char)b;
t->utf8_pending_len = 1;
} else {
terminal_put_char(t, montauk::utf8::from_cp1252(b));
}
}
static inline void terminal_feed(TerminalState* t, const char* data, int len) {
if (len > 0) t->dirty = true;
for (int i = 0; i < len; i++) {
char ch = data[i];
if (t->parse_state == TerminalState::STATE_NORMAL) {
if ((uint8_t)ch >= 0x80) {
terminal_feed_high(t, (uint8_t)ch);
continue;
}
if (t->utf8_pending_len > 0) terminal_flush_utf8(t);
}
switch (t->parse_state) {
case TerminalState::STATE_NORMAL:
if (ch == '\033') {
@@ -575,9 +632,8 @@ static inline void terminal_feed(TerminalState* t, const char* data, int len) {
while (t->cursor_x < next) {
terminal_put_char(t, ' ');
}
} else if (ch >= 32 || ch < 0) {
// Printable character (also treat high-bit chars as printable)
terminal_put_char(t, ch);
} else if (ch >= 32) {
terminal_put_char(t, (uint8_t)ch);
}
break;
@@ -641,9 +697,9 @@ static inline void terminal_fill_pixel_rect(uint32_t* pixels, int pw, int ph,
}
static inline void terminal_draw_bitmap_char(uint32_t* pixels, int pw, int ph,
int x, int y, unsigned char ch,
int x, int y, uint32_t ch,
uint32_t color) {
const uint8_t* glyph = &font_data[ch * FONT_HEIGHT];
const uint8_t* glyph = &font_data[cp437_index(ch) * FONT_HEIGHT];
for (int fy = 0; fy < FONT_HEIGHT; fy++) {
int dy = y + fy;
if (dy >= ph) break;
@@ -669,14 +725,14 @@ static inline void terminal_draw_cell_pixels(const TermCell& cell,
cell.bg.to_pixel());
}
if (cell.ch <= 32 && cell.ch >= 0) return;
if (cell.ch <= 32) return;
if (use_ttf) {
int baseline = py + gc->ascent;
fonts::mono->draw_char_to_buffer(pixels, pw, ph,
px, baseline, (unsigned char)cell.ch, cell.fg, gc);
px, baseline, (int)cell.ch, cell.fg, gc);
} else {
terminal_draw_bitmap_char(pixels, pw, ph, px, py, (unsigned char)cell.ch,
terminal_draw_bitmap_char(pixels, pw, ph, px, py, cell.ch,
cell.fg.to_pixel());
}
}
@@ -691,14 +747,14 @@ static inline void terminal_draw_cursor_pixels(const TermCell& cell,
terminal_fill_pixel_rect(pixels, pw, ph, px, py, cell_w, cell_h,
g_term_palette.cursor.to_pixel());
if (cell.ch <= 32 && cell.ch >= 0) return;
if (cell.ch <= 32) return;
if (use_ttf) {
int baseline = py + gc->ascent;
fonts::mono->draw_char_to_buffer(pixels, pw, ph,
px, baseline, (unsigned char)cell.ch, g_term_palette.bg, gc);
px, baseline, (int)cell.ch, g_term_palette.bg, gc);
} else {
terminal_draw_bitmap_char(pixels, pw, ph, px, py, (unsigned char)cell.ch,
terminal_draw_bitmap_char(pixels, pw, ph, px, py, cell.ch,
g_term_palette.bg.to_pixel());
}
}
programs/include/gui/truetype.hpp
+113 -51
View File
@@ -9,6 +9,7 @@
#include <montauk/syscall.h>
#include <montauk/heap.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include "gui/gui.hpp"
#include "gui/framebuffer.hpp"
@@ -41,39 +42,12 @@
namespace gui {
// Windows-1252 byte -> Unicode codepoint, for the remaining code that still
// handles single-byte text (PDF simple-font encodings). UTF-8 strings go
// through measure_text/draw, which decode with montauk::utf8.
inline int decode_single_byte_codepoint(int codepoint) {
if (codepoint < 0 || codepoint > 255) return codepoint;
switch (codepoint) {
case 0x80: return 0x20AC; // Euro Sign
case 0x82: return 0x201A; // Single Low-9 Quotation Mark
case 0x83: return 0x0192; // Latin Small Letter F With Hook
case 0x84: return 0x201E; // Double Low-9 Quotation Mark
case 0x85: return 0x2026; // Horizontal Ellipsis
case 0x86: return 0x2020; // Dagger
case 0x87: return 0x2021; // Double Dagger
case 0x88: return 0x02C6; // Modifier Letter Circumflex Accent
case 0x89: return 0x2030; // Per Mille Sign
case 0x8A: return 0x0160; // Latin Capital Letter S With Caron
case 0x8B: return 0x2039; // Single Left-Pointing Angle Quotation Mark
case 0x8C: return 0x0152; // Latin Capital Ligature OE
case 0x8E: return 0x017D; // Latin Capital Letter Z With Caron
case 0x91: return 0x2018; // Left Single Quotation Mark
case 0x92: return 0x2019; // Right Single Quotation Mark
case 0x93: return 0x201C; // Left Double Quotation Mark
case 0x94: return 0x201D; // Right Double Quotation Mark
case 0x95: return 0x2022; // Bullet
case 0x96: return 0x2013; // En Dash
case 0x97: return 0x2014; // Em Dash
case 0x98: return 0x02DC; // Small Tilde
case 0x99: return 0x2122; // Trade Mark Sign
case 0x9A: return 0x0161; // Latin Small Letter S With Caron
case 0x9B: return 0x203A; // Single Right-Pointing Angle Quotation Mark
case 0x9C: return 0x0153; // Latin Small Ligature OE
case 0x9E: return 0x017E; // Latin Small Letter Z With Caron
case 0x9F: return 0x0178; // Latin Capital Letter Y With Diaeresis
default: return codepoint;
}
return (int)montauk::utf8::from_cp1252((uint8_t)codepoint);
}
struct CachedGlyph {
@@ -84,8 +58,18 @@ struct CachedGlyph {
bool loaded;
};
// Glyphs above U+00FF live in a small open-addressed table so CJK, symbols
// and the like cost nothing until they are drawn.
struct ExtGlyph {
uint32_t codepoint; // 0 = empty slot
CachedGlyph glyph;
};
struct GlyphCache {
CachedGlyph glyphs[256]; // Single-byte text with Windows-1252 punctuation mapping
CachedGlyph glyphs[256]; // Unicode U+0000-U+00FF, indexed directly
ExtGlyph* ext; // everything above, hashed by codepoint
int ext_cap; // power of two, 0 until first use
int ext_count;
int pixel_size;
float scale;
int ascent, descent, line_gap;
@@ -142,8 +126,21 @@ struct TrueTypeFont {
return true;
}
void init_cache(GlyphCache* gc, int pixel_size) {
// Free any existing glyph bitmaps
static void free_ext(GlyphCache* gc) {
if (gc->ext) {
for (int i = 0; i < gc->ext_cap; i++) {
if (gc->ext[i].codepoint && gc->ext[i].glyph.bitmap)
montauk::mfree(gc->ext[i].glyph.bitmap);
}
montauk::mfree(gc->ext);
}
gc->ext = nullptr;
gc->ext_cap = 0;
gc->ext_count = 0;
}
// Release every glyph bitmap in a cache (the cache stays usable).
static void free_cache(GlyphCache* gc) {
for (int i = 0; i < 256; i++) {
if (gc->glyphs[i].bitmap) {
montauk::mfree(gc->glyphs[i].bitmap);
@@ -151,6 +148,11 @@ struct TrueTypeFont {
gc->glyphs[i].bitmap = nullptr;
gc->glyphs[i].loaded = false;
}
free_ext(gc);
}
void init_cache(GlyphCache* gc, int pixel_size) {
free_cache(gc);
gc->pixel_size = pixel_size;
gc->scale = em_scaling
@@ -179,11 +181,8 @@ struct TrueTypeFont {
return gc;
}
// Evict oldest cache (slot 0) — free its glyph bitmaps
for (int g = 0; g < 256; g++) {
if (caches[0].glyphs[g].bitmap)
montauk::mfree(caches[0].glyphs[g].bitmap);
}
// Evict oldest cache (slot 0) - free its glyph bitmaps
free_cache(&caches[0]);
// Shift remaining caches down
for (int i = 0; i < 3; i++)
montauk::memcpy(&caches[i], &caches[i + 1], sizeof(GlyphCache));
@@ -192,13 +191,54 @@ struct TrueTypeFont {
return &caches[3];
}
static constexpr int EXT_MAX = 2048; // flush the table beyond this
CachedGlyph* ext_slot(GlyphCache* gc, uint32_t codepoint) {
if (gc->ext_cap == 0 || gc->ext_count * 4 >= gc->ext_cap * 3) {
int new_cap = gc->ext_cap ? gc->ext_cap * 2 : 64;
if (gc->ext_count >= EXT_MAX) {
// A document full of distinct glyphs: start over rather than
// grow without bound. Bitmaps are rebuilt on demand.
free_ext(gc);
new_cap = 64;
}
ExtGlyph* table = (ExtGlyph*)montauk::malloc(sizeof(ExtGlyph) * new_cap);
if (!table) return nullptr;
montauk::memset(table, 0, sizeof(ExtGlyph) * new_cap);
for (int i = 0; i < gc->ext_cap; i++) {
ExtGlyph& e = gc->ext[i];
if (!e.codepoint) continue;
uint32_t h = (e.codepoint * 2654435761u) & (new_cap - 1);
while (table[h].codepoint) h = (h + 1) & (new_cap - 1);
table[h] = e;
}
if (gc->ext) montauk::mfree(gc->ext);
gc->ext = table;
gc->ext_cap = new_cap;
}
uint32_t mask = gc->ext_cap - 1;
uint32_t h = (codepoint * 2654435761u) & mask;
while (gc->ext[h].codepoint && gc->ext[h].codepoint != codepoint)
h = (h + 1) & mask;
if (!gc->ext[h].codepoint) {
gc->ext[h].codepoint = codepoint;
montauk::memset(&gc->ext[h].glyph, 0, sizeof(CachedGlyph));
gc->ext_count++;
}
return &gc->ext[h].glyph;
}
// Glyph for a Unicode codepoint. Codepoints the font lacks render as its
// .notdef box, so missing characters stay visible instead of vanishing.
CachedGlyph* get_glyph(GlyphCache* gc, int codepoint) {
if (codepoint < 0 || codepoint >= 256) return nullptr;
CachedGlyph* g = &gc->glyphs[codepoint];
if (codepoint < 0 || codepoint > 0x10FFFF) return nullptr;
CachedGlyph* g = codepoint < 256 ? &gc->glyphs[codepoint]
: ext_slot(gc, (uint32_t)codepoint);
if (!g) return nullptr;
if (g->loaded) return g;
g->loaded = true;
int font_codepoint = decode_single_byte_codepoint(codepoint);
int font_codepoint = codepoint;
int advance, lsb;
stbtt_GetCodepointHMetrics(&info, font_codepoint, &advance, &lsb);
g->advance = (int)(advance * gc->scale);
@@ -222,12 +262,34 @@ struct TrueTypeFont {
return g;
}
// Advance of one codepoint at a size (0 if the font is unusable).
int char_advance(int codepoint, int pixel_size) {
if (!valid) return 0;
CachedGlyph* g = get_glyph(get_cache(pixel_size), codepoint);
return g ? g->advance : 0;
}
// Width of the first `len` bytes of a UTF-8 string.
int measure_text_n(const char* text, int len, int pixel_size) {
if (!valid) return 0;
GlyphCache* gc = get_cache(pixel_size);
int w = 0;
for (int pos = 0; pos < len && text[pos];) {
int n;
uint32_t cp = montauk::utf8::decode(text + pos, len - pos, &n);
CachedGlyph* g = get_glyph(gc, (int)cp);
if (g) w += g->advance;
pos += n;
}
return w;
}
int measure_text(const char* text, int pixel_size) {
if (!valid) return 0;
GlyphCache* gc = get_cache(pixel_size);
int w = 0;
for (int i = 0; text[i]; i++) {
CachedGlyph* g = get_glyph(gc, (unsigned char)text[i]);
for (const char* p = text; *p;) {
CachedGlyph* g = get_glyph(gc, (int)montauk::utf8::next(&p));
if (g) w += g->advance;
}
return w;
@@ -253,8 +315,8 @@ struct TrueTypeFont {
uint32_t src_rgb = 0xFF000000 | ((uint32_t)color.r << 16) |
((uint32_t)color.g << 8) | color.b;
for (int i = 0; text[i]; i++) {
CachedGlyph* g = get_glyph(gc, (unsigned char)text[i]);
for (const char* p = text; *p;) {
CachedGlyph* g = get_glyph(gc, (int)montauk::utf8::next(&p));
if (!g) continue;
if (g->bitmap) {
@@ -325,8 +387,8 @@ struct TrueTypeFont {
int baseline = y + gc->ascent;
bool drew_pixel = false;
for (int i = 0; text[i]; i++) {
CachedGlyph* g = get_glyph(gc, (unsigned char)text[i]);
for (const char* p = text; *p;) {
CachedGlyph* g = get_glyph(gc, (int)montauk::utf8::next(&p));
if (!g) continue;
if (g->bitmap) {
@@ -378,8 +440,8 @@ struct TrueTypeFont {
int clip_x2 = clip_x + clip_w;
int clip_y2 = clip_y + clip_h;
for (int i = 0; text[i]; i++) {
CachedGlyph* g = get_glyph(gc, (unsigned char)text[i]);
for (const char* p = text; *p;) {
CachedGlyph* g = get_glyph(gc, (int)montauk::utf8::next(&p));
if (!g) continue;
if (g->bitmap) {
@@ -417,7 +479,7 @@ struct TrueTypeFont {
}
}
// Draw single character to buffer, returning advance width
// Draw one Unicode codepoint to buffer, returning advance width
int draw_char_to_buffer(uint32_t* pixels, int buf_w, int buf_h,
int x, int baseline, int codepoint,
Color color, GlyphCache* gc) {
programs/include/gui/widgets.hpp
+24 -27
View File
@@ -212,11 +212,7 @@ struct TextBox {
// Draw cursor if focused
if (focused) {
// Measure text up to cursor position for proportional fonts
char prefix[256];
for (int i = 0; i < cursor && i < 255; i++) prefix[i] = text[i];
prefix[cursor < 255 ? cursor : 255] = '\0';
int cx = tx + text_width(prefix);
int cx = tx + text_width_n(text, cursor);
draw_vline(fb, cx, ty, fh, cursor_color);
}
}
@@ -230,34 +226,35 @@ struct TextBox {
void handle_key(const montauk::abi::KeyEvent& key) {
if (!focused || !key.pressed) return;
char typed[montauk::utf8::MAX_BYTES];
int typed_len = montauk::utf8::key_utf8(key, typed);
if (key.ascii == '\b' || key.scancode == 0x0E) {
// Backspace
// Backspace: remove the whole character before the cursor
if (cursor > 0) {
for (int i = cursor - 1; i < text_len - 1; i++) {
text[i] = text[i + 1];
}
text_len--;
cursor--;
text[text_len] = '\0';
int start = montauk::utf8::prev_boundary(text, cursor);
int n = cursor - start;
for (int i = start; i <= text_len - n; i++)
text[i] = text[i + n];
text_len -= n;
cursor = start;
}
} else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127) {
// Printable character
if (text_len < 254) {
for (int i = text_len; i > cursor; i--) {
text[i] = text[i - 1];
}
text[cursor] = key.ascii;
cursor++;
text_len++;
text[text_len] = '\0';
} else if (typed_len > 0) {
// Printable character, inserted as UTF-8
if (text_len + typed_len <= 254) {
for (int i = text_len; i >= cursor; i--)
text[i + typed_len] = text[i];
for (int i = 0; i < typed_len; i++)
text[cursor + i] = typed[i];
cursor += typed_len;
text_len += typed_len;
}
} else if (key.scancode == 0x4B) {
} else if (montauk::nav_scancode(key) == 0x4B) {
// Left arrow
if (cursor > 0) cursor--;
} else if (key.scancode == 0x4D) {
cursor = montauk::utf8::prev_boundary(text, cursor);
} else if (montauk::nav_scancode(key) == 0x4D) {
// Right arrow
if (cursor < text_len) cursor++;
cursor = montauk::utf8::next_boundary(text, text_len, cursor);
}
}
};
programs/include/libc/montauk.h
+196 -194
View File
@@ -23,200 +23,202 @@ extern "C" {
Generated from Api/Syscall.hpp by scripts/montauk-syscalls.py.
Do not edit by hand; run 'make gen-syscalls' to refresh.
Wrapper functions below are hand-written. */
#define MTK_SYS_EXIT 0
#define MTK_SYS_YIELD 1
#define MTK_SYS_SLEEP_MS 2
#define MTK_SYS_GETPID 3
#define MTK_SYS_PRINT 4
#define MTK_SYS_PUTCHAR 5
#define MTK_SYS_OPEN 6
#define MTK_SYS_READ 7
#define MTK_SYS_GETSIZE 8
#define MTK_SYS_CLOSE 9
#define MTK_SYS_READDIR 10
#define MTK_SYS_ALLOC 11
#define MTK_SYS_FREE 12
#define MTK_SYS_GETTICKS 13
#define MTK_SYS_GETMILLISECONDS 14
#define MTK_SYS_GETINFO 15
#define MTK_SYS_ISKEYAVAILABLE 16
#define MTK_SYS_GETKEY 17
#define MTK_SYS_GETCHAR 18
#define MTK_SYS_PING 19
#define MTK_SYS_SPAWN 20
#define MTK_SYS_FBINFO 21
#define MTK_SYS_FBMAP 22
#define MTK_SYS_WAITPID 23
#define MTK_SYS_TERMSIZE 24
#define MTK_SYS_GETARGS 25
#define MTK_SYS_RESET 26
#define MTK_SYS_SHUTDOWN 27
#define MTK_SYS_GETTIME 28
#define MTK_SYS_SOCKET 29
#define MTK_SYS_CONNECT 30
#define MTK_SYS_BIND 31
#define MTK_SYS_LISTEN 32
#define MTK_SYS_ACCEPT 33
#define MTK_SYS_SEND 34
#define MTK_SYS_RECV 35
#define MTK_SYS_CLOSESOCK 36
#define MTK_SYS_GETNETCFG 37
#define MTK_SYS_SETNETCFG 38
#define MTK_SYS_SENDTO 39
#define MTK_SYS_RECVFROM 40
#define MTK_SYS_FWRITE 41
#define MTK_SYS_FCREATE 42
#define MTK_SYS_TERMSCALE 43
#define MTK_SYS_RESOLVE 44
#define MTK_SYS_GETRANDOM 45
#define MTK_SYS_LOG 46
#define MTK_SYS_MOUSESTATE 47
#define MTK_SYS_SETMOUSEBOUNDS 48
#define MTK_SYS_SPAWN_REDIR 49
#define MTK_SYS_CHILDIO_READ 50
#define MTK_SYS_CHILDIO_WRITE 51
#define MTK_SYS_CHILDIO_WRITEKEY 52
#define MTK_SYS_CHILDIO_SETTERMSZ 53
#define MTK_SYS_WINCREATE 54
#define MTK_SYS_WINDESTROY 55
#define MTK_SYS_WINPRESENT 56
#define MTK_SYS_WINPOLL 57
#define MTK_SYS_WINENUM 58
#define MTK_SYS_WINMAP 59
#define MTK_SYS_WINSENDEVENT 60
#define MTK_SYS_PROCLIST 61
#define MTK_SYS_KILL 62
#define MTK_SYS_DEVLIST 63
#define MTK_SYS_WINRESIZE 64
#define MTK_SYS_WINSETSCALE 65
#define MTK_SYS_WINGETSCALE 66
#define MTK_SYS_MEMSTATS 67
#define MTK_SYS_WINSETCURSOR 68
#define MTK_SYS_DISKINFO 69
#define MTK_SYS_PARTLIST 70
#define MTK_SYS_DISKREAD 71
#define MTK_SYS_DISKWRITE 72
#define MTK_SYS_GPTINIT 73
#define MTK_SYS_GPTADD 74
#define MTK_SYS_FSMOUNT 75
#define MTK_SYS_FSFORMAT 76
#define MTK_SYS_FDELETE 77
#define MTK_SYS_FMKDIR 78
#define MTK_SYS_DRIVELIST 79
#define MTK_SYS_AUDIOOPEN 80
#define MTK_SYS_AUDIOCLOSE 81
#define MTK_SYS_AUDIOWRITE 82
#define MTK_SYS_AUDIOCTL 83
#define MTK_SYS_BTSCAN 84
#define MTK_SYS_BTCONNECT 85
#define MTK_SYS_BTDISCONNECT 86
#define MTK_SYS_BTLIST 87
#define MTK_SYS_BTINFO 88
#define MTK_SYS_SUSPEND 89
#define MTK_SYS_SETTZ 90
#define MTK_SYS_GETTZ 91
#define MTK_SYS_SETUSER 92
#define MTK_SYS_GETUSER 93
#define MTK_SYS_FRENAME 94
#define MTK_SYS_GETCWD 95
#define MTK_SYS_CHDIR 96
#define MTK_SYS_WINUNMAP 97
#define MTK_SYS_DUPHANDLE 98
#define MTK_SYS_WAIT_HANDLE 99
#define MTK_SYS_STREAM_CREATE 100
#define MTK_SYS_STREAM_READ 101
#define MTK_SYS_STREAM_WRITE 102
#define MTK_SYS_MAILBOX_CREATE 103
#define MTK_SYS_MAILBOX_SEND 104
#define MTK_SYS_MAILBOX_RECV 105
#define MTK_SYS_WAITSET_CREATE 106
#define MTK_SYS_WAITSET_ADD 107
#define MTK_SYS_WAITSET_REMOVE 108
#define MTK_SYS_WAITSET_WAIT 109
#define MTK_SYS_PROC_OPEN 110
#define MTK_SYS_SURFACE_CREATE 111
#define MTK_SYS_SURFACE_MAP 112
#define MTK_SYS_SURFACE_RESIZE 113
#define MTK_SYS_LOAD_LIB 114
#define MTK_SYS_UNLOAD_LIB 115
#define MTK_SYS_DLSYM 116
#define MTK_SYS_GETLIBBASE 117
#define MTK_SYS_CRASH_REPORT 118
#define MTK_SYS_CLIPBOARD_SET_TEXT 119
#define MTK_SYS_CLIPBOARD_GET_INFO 120
#define MTK_SYS_CLIPBOARD_GET_TEXT 121
#define MTK_SYS_CLIPBOARD_CLEAR 122
#define MTK_SYS_INPUT_WAIT 123
#define MTK_SYS_DRIVELABEL 124
#define MTK_SYS_NETSTATUS 125
#define MTK_SYS_WINSETFLAGS 126
#define MTK_SYS_DRIVEKIND 127
#define MTK_SYS_AUDIOLIST 128
#define MTK_SYS_AUDIOWAIT 129
#define MTK_SYS_THREAD_SPAWN 130
#define MTK_SYS_THREAD_EXIT 131
#define MTK_SYS_THREAD_JOIN 132
#define MTK_SYS_THREAD_SELF 133
#define MTK_SYS_FS_SYNC 134
#define MTK_SYS_POWER_REQUEST 135
#define MTK_SYS_READDIR_AT 136
#define MTK_SYS_BTSETADDR 137
#define MTK_SYS_BTBONDS 138
#define MTK_SYS_BTFORGET 139
#define MTK_SYS_RESERVED_140 140
#define MTK_SYS_RESERVED_141 141
#define MTK_SYS_RESERVED_142 142
#define MTK_SYS_RESERVED_143 143
#define MTK_SYS_RESERVED_144 144
#define MTK_SYS_RESERVED_145 145
#define MTK_SYS_RESERVED_146 146
#define MTK_SYS_RESERVED_147 147
#define MTK_SYS_RESERVED_148 148
#define MTK_SYS_POWERINFO 149
#define MTK_SYS_FBFLIP 150
#define MTK_SYS_GETEXECPATH 151
#define MTK_SYS_STAT 152
#define MTK_SYS_SETUNIXTIME 153
#define MTK_SYS_DISPLAYINFO 154
#define MTK_SYS_DISPLAYMODES 155
#define MTK_SYS_DISPLAYSETMODE 156
#define MTK_SYS_DISPLAYBRIGHTNESS 157
#define MTK_SYS_WIFI_SCAN 158
#define MTK_SYS_WIFI_INFO 159
#define MTK_SYS_WIFI_CONNECT 160
#define MTK_SYS_WIFI_DISCONNECT 161
#define MTK_SYS_WIFI_SCAN_START 162
#define MTK_SYS_WIFI_RESULTS 163
#define MTK_SYS_WIFI_CONNECT_ASYNC 164
#define MTK_SYS_NETIFS 165
#define MTK_SYS_GETCHAR_NB 166
#define MTK_SYS_UTIME 167
#define MTK_SYS_MMAP_ANON 168
#define MTK_SYS_MUNMAP 169
#define MTK_SYS_MPROTECT 170
#define MTK_SYS_GETENVIRON 171
#define MTK_SYS_SETENVIRON 172
#define MTK_SYS_SPAWN_ENV 173
#define MTK_SYS_SETSESSION 174
#define MTK_SYS_KILLSESSION 175
#define MTK_SYS_LOG_WRITE 176
#define MTK_SYS_TERMINAL_ATTACHED 177
#define MTK_SYS_USB_LIST 178
#define MTK_SYS_USB_CLAIM 179
#define MTK_SYS_USB_CLOSE 180
#define MTK_SYS_USB_CONTROL 181
#define MTK_SYS_USB_BULK_IN_START 182
#define MTK_SYS_USB_BULK_IN_STOP 183
#define MTK_SYS_USB_BULK_IN_READ 184
#define MTK_SYS_SPAWN_CAPS 185
#define MTK_SYS_SPAWN_REDIR_CAPS 186
#define MTK_SYS_ALLOC_EAGER 187
#define MTK_SYS_BATTERYINFO 188
#define MTK_SYS_GETCAPS 189
#define MTK_SYS_VOLINFO 190
#define MTK_SYS_CONSENT_REGISTER 191
#define MTK_SYS_CONSENT_NEXT 192
#define MTK_SYS_CONSENT_REPLY 193
#define MTK_SYS_EXIT 0
#define MTK_SYS_YIELD 1
#define MTK_SYS_SLEEP_MS 2
#define MTK_SYS_GETPID 3
#define MTK_SYS_PRINT 4
#define MTK_SYS_PUTCHAR 5
#define MTK_SYS_OPEN 6
#define MTK_SYS_READ 7
#define MTK_SYS_GETSIZE 8
#define MTK_SYS_CLOSE 9
#define MTK_SYS_READDIR 10
#define MTK_SYS_ALLOC 11
#define MTK_SYS_FREE 12
#define MTK_SYS_GETTICKS 13
#define MTK_SYS_GETMILLISECONDS 14
#define MTK_SYS_GETINFO 15
#define MTK_SYS_ISKEYAVAILABLE 16
#define MTK_SYS_GETKEY 17
#define MTK_SYS_GETCHAR 18
#define MTK_SYS_PING 19
#define MTK_SYS_SPAWN 20
#define MTK_SYS_FBINFO 21
#define MTK_SYS_FBMAP 22
#define MTK_SYS_WAITPID 23
#define MTK_SYS_TERMSIZE 24
#define MTK_SYS_GETARGS 25
#define MTK_SYS_RESET 26
#define MTK_SYS_SHUTDOWN 27
#define MTK_SYS_GETTIME 28
#define MTK_SYS_SOCKET 29
#define MTK_SYS_CONNECT 30
#define MTK_SYS_BIND 31
#define MTK_SYS_LISTEN 32
#define MTK_SYS_ACCEPT 33
#define MTK_SYS_SEND 34
#define MTK_SYS_RECV 35
#define MTK_SYS_CLOSESOCK 36
#define MTK_SYS_GETNETCFG 37
#define MTK_SYS_SETNETCFG 38
#define MTK_SYS_SENDTO 39
#define MTK_SYS_RECVFROM 40
#define MTK_SYS_FWRITE 41
#define MTK_SYS_FCREATE 42
#define MTK_SYS_TERMSCALE 43
#define MTK_SYS_RESOLVE 44
#define MTK_SYS_GETRANDOM 45
#define MTK_SYS_LOG 46
#define MTK_SYS_MOUSESTATE 47
#define MTK_SYS_SETMOUSEBOUNDS 48
#define MTK_SYS_SPAWN_REDIR 49
#define MTK_SYS_CHILDIO_READ 50
#define MTK_SYS_CHILDIO_WRITE 51
#define MTK_SYS_CHILDIO_WRITEKEY 52
#define MTK_SYS_CHILDIO_SETTERMSZ 53
#define MTK_SYS_WINCREATE 54
#define MTK_SYS_WINDESTROY 55
#define MTK_SYS_WINPRESENT 56
#define MTK_SYS_WINPOLL 57
#define MTK_SYS_WINENUM 58
#define MTK_SYS_WINMAP 59
#define MTK_SYS_WINSENDEVENT 60
#define MTK_SYS_PROCLIST 61
#define MTK_SYS_KILL 62
#define MTK_SYS_DEVLIST 63
#define MTK_SYS_WINRESIZE 64
#define MTK_SYS_WINSETSCALE 65
#define MTK_SYS_WINGETSCALE 66
#define MTK_SYS_MEMSTATS 67
#define MTK_SYS_WINSETCURSOR 68
#define MTK_SYS_DISKINFO 69
#define MTK_SYS_PARTLIST 70
#define MTK_SYS_DISKREAD 71
#define MTK_SYS_DISKWRITE 72
#define MTK_SYS_GPTINIT 73
#define MTK_SYS_GPTADD 74
#define MTK_SYS_FSMOUNT 75
#define MTK_SYS_FSFORMAT 76
#define MTK_SYS_FDELETE 77
#define MTK_SYS_FMKDIR 78
#define MTK_SYS_DRIVELIST 79
#define MTK_SYS_AUDIOOPEN 80
#define MTK_SYS_AUDIOCLOSE 81
#define MTK_SYS_AUDIOWRITE 82
#define MTK_SYS_AUDIOCTL 83
#define MTK_SYS_BTSCAN 84
#define MTK_SYS_BTCONNECT 85
#define MTK_SYS_BTDISCONNECT 86
#define MTK_SYS_BTLIST 87
#define MTK_SYS_BTINFO 88
#define MTK_SYS_SUSPEND 89
#define MTK_SYS_SETTZ 90
#define MTK_SYS_GETTZ 91
#define MTK_SYS_SETUSER 92
#define MTK_SYS_GETUSER 93
#define MTK_SYS_FRENAME 94
#define MTK_SYS_GETCWD 95
#define MTK_SYS_CHDIR 96
#define MTK_SYS_WINUNMAP 97
#define MTK_SYS_DUPHANDLE 98
#define MTK_SYS_WAIT_HANDLE 99
#define MTK_SYS_STREAM_CREATE 100
#define MTK_SYS_STREAM_READ 101
#define MTK_SYS_STREAM_WRITE 102
#define MTK_SYS_MAILBOX_CREATE 103
#define MTK_SYS_MAILBOX_SEND 104
#define MTK_SYS_MAILBOX_RECV 105
#define MTK_SYS_WAITSET_CREATE 106
#define MTK_SYS_WAITSET_ADD 107
#define MTK_SYS_WAITSET_REMOVE 108
#define MTK_SYS_WAITSET_WAIT 109
#define MTK_SYS_PROC_OPEN 110
#define MTK_SYS_SURFACE_CREATE 111
#define MTK_SYS_SURFACE_MAP 112
#define MTK_SYS_SURFACE_RESIZE 113
#define MTK_SYS_LOAD_LIB 114
#define MTK_SYS_UNLOAD_LIB 115
#define MTK_SYS_DLSYM 116
#define MTK_SYS_GETLIBBASE 117
#define MTK_SYS_CRASH_REPORT 118
#define MTK_SYS_CLIPBOARD_SET_TEXT 119
#define MTK_SYS_CLIPBOARD_GET_INFO 120
#define MTK_SYS_CLIPBOARD_GET_TEXT 121
#define MTK_SYS_CLIPBOARD_CLEAR 122
#define MTK_SYS_INPUT_WAIT 123
#define MTK_SYS_DRIVELABEL 124
#define MTK_SYS_NETSTATUS 125
#define MTK_SYS_WINSETFLAGS 126
#define MTK_SYS_DRIVEKIND 127
#define MTK_SYS_AUDIOLIST 128
#define MTK_SYS_AUDIOWAIT 129
#define MTK_SYS_THREAD_SPAWN 130
#define MTK_SYS_THREAD_EXIT 131
#define MTK_SYS_THREAD_JOIN 132
#define MTK_SYS_THREAD_SELF 133
#define MTK_SYS_FS_SYNC 134
#define MTK_SYS_POWER_REQUEST 135
#define MTK_SYS_READDIR_AT 136
#define MTK_SYS_BTSETADDR 137
#define MTK_SYS_BTBONDS 138
#define MTK_SYS_BTFORGET 139
#define MTK_SYS_RESERVED_140 140
#define MTK_SYS_RESERVED_141 141
#define MTK_SYS_RESERVED_142 142
#define MTK_SYS_RESERVED_143 143
#define MTK_SYS_RESERVED_144 144
#define MTK_SYS_RESERVED_145 145
#define MTK_SYS_RESERVED_146 146
#define MTK_SYS_RESERVED_147 147
#define MTK_SYS_RESERVED_148 148
#define MTK_SYS_POWERINFO 149
#define MTK_SYS_FBFLIP 150
#define MTK_SYS_GETEXECPATH 151
#define MTK_SYS_STAT 152
#define MTK_SYS_SETUNIXTIME 153
#define MTK_SYS_DISPLAYINFO 154
#define MTK_SYS_DISPLAYMODES 155
#define MTK_SYS_DISPLAYSETMODE 156
#define MTK_SYS_DISPLAYBRIGHTNESS 157
#define MTK_SYS_WIFI_SCAN 158
#define MTK_SYS_WIFI_INFO 159
#define MTK_SYS_WIFI_CONNECT 160
#define MTK_SYS_WIFI_DISCONNECT 161
#define MTK_SYS_WIFI_SCAN_START 162
#define MTK_SYS_WIFI_RESULTS 163
#define MTK_SYS_WIFI_CONNECT_ASYNC 164
#define MTK_SYS_NETIFS 165
#define MTK_SYS_GETCHAR_NB 166
#define MTK_SYS_UTIME 167
#define MTK_SYS_MMAP_ANON 168
#define MTK_SYS_MUNMAP 169
#define MTK_SYS_MPROTECT 170
#define MTK_SYS_GETENVIRON 171
#define MTK_SYS_SETENVIRON 172
#define MTK_SYS_SPAWN_ENV 173
#define MTK_SYS_SETSESSION 174
#define MTK_SYS_KILLSESSION 175
#define MTK_SYS_LOG_WRITE 176
#define MTK_SYS_TERMINAL_ATTACHED 177
#define MTK_SYS_USB_LIST 178
#define MTK_SYS_USB_CLAIM 179
#define MTK_SYS_USB_CLOSE 180
#define MTK_SYS_USB_CONTROL 181
#define MTK_SYS_USB_BULK_IN_START 182
#define MTK_SYS_USB_BULK_IN_STOP 183
#define MTK_SYS_USB_BULK_IN_READ 184
#define MTK_SYS_SPAWN_CAPS 185
#define MTK_SYS_SPAWN_REDIR_CAPS 186
#define MTK_SYS_ALLOC_EAGER 187
#define MTK_SYS_BATTERYINFO 188
#define MTK_SYS_GETCAPS 189
#define MTK_SYS_VOLINFO 190
#define MTK_SYS_CONSENT_REGISTER 191
#define MTK_SYS_CONSENT_NEXT 192
#define MTK_SYS_CONSENT_REPLY 193
#define MTK_SYS_GETKEY_EX 194
#define MTK_SYS_CHILDIO_WRITEKEY_EX 195
/* @SYSCALLS-END */
/* Syscall status codes (montauk/statuscodes.h for C++). */
programs/include/montauk/keyboard.h
+210 -58
View File
@@ -8,27 +8,34 @@
#include <montauk/config.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
namespace montauk::keyboard {
inline constexpr int MAX_LAYOUTS = 8;
inline constexpr int MAX_KEYS = 64;
inline constexpr int MAX_LAYOUTS = 8;
inline constexpr int MAX_KEYS = 64;
inline constexpr int MAX_DEAD_KEYS = 16;
// One overridden key. Characters are Windows-1252 bytes to match the
// single-byte GUI text stack; 0 means "no override, keep the kernel's value".
// One overridden key. Characters are Unicode codepoints; translation stores
// them in KeyEvent::codepoint (and the Windows-1252 byte, if any, in ascii).
// 0 means "no override, keep the kernel's value".
struct KeyMap {
uint8_t scancode;
uint8_t base;
uint8_t shift;
uint8_t altgr;
uint8_t scancode;
uint32_t base;
uint32_t shift;
uint32_t altgr;
};
struct Layout {
char id[8];
char name[48];
char short_name[8];
KeyMap keys[MAX_KEYS];
int key_count; // 0 = passthrough (the kernel's US table)
char id[8];
char name[48];
char short_name[8];
KeyMap keys[MAX_KEYS];
int key_count; // 0 = passthrough (the kernel's US table)
// Characters that act as dead keys in this layout: pressing one types
// nothing and modifies the next character (see compose()).
uint32_t dead_keys[MAX_DEAD_KEYS];
int dead_count;
};
struct Registry {
@@ -40,8 +47,71 @@ struct State {
Registry registry;
bool enabled[MAX_LAYOUTS];
int active;
uint32_t pending_dead; // dead key waiting for the next character, 0 = none
};
// ==== Dead-key composition ====
// Keyed by the spacing form of the accent, which is what a layout puts on the
// dead key itself (and what dead key + Space types).
struct ComposeEntry {
uint16_t dead;
uint16_t base;
uint16_t result;
};
inline constexpr ComposeEntry COMPOSE[] = {
// acute
{0x00B4,'a',0xE1},{0x00B4,'A',0xC1},{0x00B4,'e',0xE9},{0x00B4,'E',0xC9},
{0x00B4,'i',0xED},{0x00B4,'I',0xCD},{0x00B4,'o',0xF3},{0x00B4,'O',0xD3},
{0x00B4,'u',0xFA},{0x00B4,'U',0xDA},{0x00B4,'y',0xFD},{0x00B4,'Y',0xDD},
{0x00B4,'c',0x107},{0x00B4,'C',0x106},{0x00B4,'l',0x13A},{0x00B4,'L',0x139},
{0x00B4,'n',0x144},{0x00B4,'N',0x143},{0x00B4,'r',0x155},{0x00B4,'R',0x154},
{0x00B4,'s',0x15B},{0x00B4,'S',0x15A},{0x00B4,'z',0x17A},{0x00B4,'Z',0x179},
// caron
{0x02C7,'c',0x10D},{0x02C7,'C',0x10C},{0x02C7,'d',0x10F},{0x02C7,'D',0x10E},
{0x02C7,'e',0x11B},{0x02C7,'E',0x11A},{0x02C7,'l',0x13E},{0x02C7,'L',0x13D},
{0x02C7,'n',0x148},{0x02C7,'N',0x147},{0x02C7,'r',0x159},{0x02C7,'R',0x158},
{0x02C7,'s',0x161},{0x02C7,'S',0x160},{0x02C7,'t',0x165},{0x02C7,'T',0x164},
{0x02C7,'z',0x17E},{0x02C7,'Z',0x17D},
// diaeresis
{0x00A8,'a',0xE4},{0x00A8,'A',0xC4},{0x00A8,'e',0xEB},{0x00A8,'E',0xCB},
{0x00A8,'i',0xEF},{0x00A8,'I',0xCF},{0x00A8,'o',0xF6},{0x00A8,'O',0xD6},
{0x00A8,'u',0xFC},{0x00A8,'U',0xDC},{0x00A8,'y',0xFF},{0x00A8,'Y',0x178},
// ring above
{0x00B0,'u',0x16F},{0x00B0,'U',0x16E},{0x00B0,'a',0xE5},{0x00B0,'A',0xC5},
// grave
{0x0060,'a',0xE0},{0x0060,'A',0xC0},{0x0060,'e',0xE8},{0x0060,'E',0xC8},
{0x0060,'i',0xEC},{0x0060,'I',0xCC},{0x0060,'o',0xF2},{0x0060,'O',0xD2},
{0x0060,'u',0xF9},{0x0060,'U',0xD9},
// circumflex
{0x005E,'a',0xE2},{0x005E,'A',0xC2},{0x005E,'e',0xEA},{0x005E,'E',0xCA},
{0x005E,'i',0xEE},{0x005E,'I',0xCE},{0x005E,'o',0xF4},{0x005E,'O',0xD4},
{0x005E,'u',0xFB},{0x005E,'U',0xDB},
// tilde
{0x007E,'a',0xE3},{0x007E,'A',0xC3},{0x007E,'n',0xF1},{0x007E,'N',0xD1},
{0x007E,'o',0xF5},{0x007E,'O',0xD5},
// breve
{0x02D8,'a',0x103},{0x02D8,'A',0x102},{0x02D8,'g',0x11F},{0x02D8,'G',0x11E},
// ogonek
{0x02DB,'a',0x105},{0x02DB,'A',0x104},{0x02DB,'e',0x119},{0x02DB,'E',0x118},
{0x02DB,'i',0x12F},{0x02DB,'I',0x12E},{0x02DB,'u',0x173},{0x02DB,'U',0x172},
// dot above
{0x02D9,'z',0x17C},{0x02D9,'Z',0x17B},{0x02D9,'e',0x117},{0x02D9,'E',0x116},
{0x02D9,'I',0x130},
// double acute
{0x02DD,'o',0x151},{0x02DD,'O',0x150},{0x02DD,'u',0x171},{0x02DD,'U',0x170},
// cedilla
{0x00B8,'c',0xE7},{0x00B8,'C',0xC7},{0x00B8,'s',0x15F},{0x00B8,'S',0x15E},
};
// The composed character, or 0 if the accent does not combine with base.
inline uint32_t compose(uint32_t dead, uint32_t base) {
for (const ComposeEntry& e : COMPOSE)
if (e.dead == dead && e.base == base) return e.result;
return 0;
}
inline void build_key(char* out, int cap, const char* prefix,
const char* id, const char* suffix = nullptr) {
int pos = 0;
@@ -54,10 +124,9 @@ inline void build_key(char* out, int cap, const char* prefix,
out[pos] = '\0';
}
// Read an array of byte values from the layout table.
// Read an array of byte values (scancodes) from the layout table.
// Returns the element count, or -1 if the key is missing or malformed.
inline int read_bytes(const toml::Doc& doc, const char* key,
uint8_t* out, int cap) {
inline int read_bytes(const toml::Doc& doc, const char* key, uint8_t* out, int cap) {
toml::Value* arr = doc.get_array(key);
if (!arr) return -1;
if (arr->array.count > cap) return -1;
@@ -70,6 +139,23 @@ inline int read_bytes(const toml::Doc& doc, const char* key,
return arr->array.count;
}
// Read an array of characters (Unicode codepoints). 0x80-0x9F are C1 control
// codes in Unicode, never key output, so they are read as the Windows-1252
// bytes older layout files used (0x80 = euro sign).
inline int read_codepoints(const toml::Doc& doc, const char* key, uint32_t* out, int cap) {
toml::Value* arr = doc.get_array(key);
if (!arr) return -1;
if (arr->array.count > cap) return -1;
for (int i = 0; i < arr->array.count; i++) {
toml::Value* value = arr->array.items[i];
if (!value || value->type != toml::Type::Int) return -1;
int64_t v = value->ival;
if (v < 0 || v > 0x10FFFF || (v >= 0xD800 && v <= 0xDFFF)) return -1;
out[i] = (v >= 0x80 && v <= 0x9F) ? utf8::from_cp1252((uint8_t)v) : (uint32_t)v;
}
return arr->array.count;
}
// Parse one [layouts.<id>] table. Returns false if the layout declares key
// overrides but they are inconsistent, in which case the caller skips it: a
// malformed table must never produce a half-applied layout.
@@ -85,10 +171,15 @@ inline bool load_layout(Layout* out, const char* id, const toml::Doc& doc) {
montauk::strncpy(out->short_name, doc.get_string(key, id),
sizeof(out->short_name));
uint8_t scancodes[MAX_KEYS];
uint8_t base[MAX_KEYS];
uint8_t shift[MAX_KEYS];
uint8_t altgr[MAX_KEYS] = {};
build_key(key, sizeof(key), "layouts.", id, ".dead_keys");
int dead = read_codepoints(doc, key, out->dead_keys, MAX_DEAD_KEYS);
if (dead < 0 && doc.get_array(key)) return false; // present but malformed
out->dead_count = dead < 0 ? 0 : dead;
uint8_t scancodes[MAX_KEYS];
uint32_t base[MAX_KEYS];
uint32_t shift[MAX_KEYS];
uint32_t altgr[MAX_KEYS] = {};
build_key(key, sizeof(key), "layouts.", id, ".scancodes");
int count = read_bytes(doc, key, scancodes, MAX_KEYS);
@@ -99,11 +190,11 @@ inline bool load_layout(Layout* out, const char* id, const toml::Doc& doc) {
}
build_key(key, sizeof(key), "layouts.", id, ".base");
if (read_bytes(doc, key, base, MAX_KEYS) != count) return false;
if (read_codepoints(doc, key, base, MAX_KEYS) != count) return false;
build_key(key, sizeof(key), "layouts.", id, ".shift");
if (read_bytes(doc, key, shift, MAX_KEYS) != count) return false;
if (read_codepoints(doc, key, shift, MAX_KEYS) != count) return false;
build_key(key, sizeof(key), "layouts.", id, ".altgr");
int altgr_count = read_bytes(doc, key, altgr, MAX_KEYS);
int altgr_count = read_codepoints(doc, key, altgr, MAX_KEYS);
if (altgr_count >= 0 && altgr_count != count) return false;
for (int i = 0; i < count; i++) {
@@ -174,6 +265,7 @@ inline Registry load_registry() {
// it reads one small file instead of re-parsing the whole layout table.
inline void refresh_selection(State* state, const char* username) {
if (!state) return;
state->pending_dead = 0; // a dead key never carries over a layout switch
for (int i = 0; i < state->registry.count; i++) state->enabled[i] = false;
toml::Doc doc = config::load_user(username, "keyboard");
@@ -237,57 +329,117 @@ inline int next_enabled(const State& state, int current) {
}
// Caps Lock is derived rather than declared per key: it applies only where
// base and shift are a Windows-1252 lower/upper letter pair. That covers the
// accented letters (aa 0xE5 / AA 0xC5) without wrongly upper-casing keys such
// as 2 / " where the shifted value is unrelated punctuation.
inline constexpr bool is_letter_pair(uint8_t base, uint8_t shift) {
// base and shift are the lower/upper case of one letter. That covers accented
// letters in any script (aa/AA, e-caron/E-caron) without wrongly upper-casing
// keys such as 2 / " where the shifted value is unrelated punctuation.
inline constexpr bool is_letter_pair(uint32_t base, uint32_t shift) {
if (base == 0 || shift == 0) return false;
if (base < 0x61) return false;
if (base > 0x7A && base < 0xE0) return false;
if (base == 0xF7) return false; // division sign sits inside the range
return shift == (uint8_t)(base - 0x20);
return utf8::is_case_pair(base, shift);
}
static_assert(is_letter_pair(0xE5, 0xC5)); // aa / AA
static_assert(is_letter_pair(0xF8, 0xD8)); // oe / OE
static_assert(is_letter_pair(0xE6, 0xC6)); // ae / AE
static_assert(is_letter_pair(0xE5, 0xC5)); // aa / AA
static_assert(is_letter_pair(0xF8, 0xD8)); // oe / OE
static_assert(is_letter_pair(0x11B, 0x11A)); // e-caron
static_assert(is_letter_pair('a', 'A'));
static_assert(!is_letter_pair('2', '"'));
static_assert(!is_letter_pair(0xF7, 0xD7)); // divide / multiply
static_assert(!is_letter_pair(0xF7, 0xD7)); // divide / multiply
static_assert(!is_letter_pair(0x11B, '2')); // Czech number row
inline void translate(const State& state, abi::KeyEvent* key) {
inline bool is_dead_key(const Layout& layout, uint32_t cp) {
if (cp == 0) return false;
for (int i = 0; i < layout.dead_count; i++)
if (layout.dead_keys[i] == cp) return true;
return false;
}
// Keys that may be pressed between a dead key and its letter without
// cancelling it (Shift for a capital, AltGr, Caps Lock, ...).
inline constexpr bool is_modifier_scancode(uint8_t sc) {
return sc == 0x2A || sc == 0x36 || sc == 0x1D || sc == 0x38 ||
sc == 0x3A || sc == 0x45 || sc == 0x46 || sc == 0x5B || sc == 0x5C;
}
// Apply the active layout to a raw key event: the character it types goes to
// key->codepoint, its Windows-1252 byte (or KEY_ASCII_SUBSTITUTE) to
// key->ascii. Dead keys type nothing and modify the following character, so
// the state is updated on presses.
inline void translate(State& state, abi::KeyEvent* key) {
if (!key) return;
if (state.active < 0 || state.active >= state.registry.count) return;
const Layout& layout = state.registry.items[state.active];
const Layout* layout = (state.active >= 0 && state.active < state.registry.count)
? &state.registry.items[state.active] : nullptr;
uint8_t a = (uint8_t)key->ascii;
uint32_t cp = key->codepoint ? key->codepoint
: ((a >= 0x20 && a < 0x7F) ? a : 0);
uint8_t scancode = key->scancode & 0x7F;
// Extended keys carry a main-block scancode with the E0 prefix stripped
// (keypad "/" arrives as 0x35, the same as the main "/"), so translating
// them would turn keypad "/" into whatever the layout puts on that key.
if (key->extended) return;
if (layout && !key->extended) {
for (int i = 0; i < layout->key_count; i++) {
const KeyMap& mapping = layout->keys[i];
if (mapping.scancode != scancode) continue;
uint8_t scancode = key->scancode & 0x7F;
for (int i = 0; i < layout.key_count; i++) {
const KeyMap& mapping = layout.keys[i];
if (mapping.scancode != scancode) continue;
uint32_t out;
if (key->altgr) {
out = mapping.altgr;
} else {
bool upper = key->shift;
if (is_letter_pair(mapping.base, mapping.shift))
upper = key->shift != key->capslock;
out = upper ? mapping.shift : mapping.base;
}
if (out != 0) {
cp = out;
// An AltGr key that produced a character is text, not a
// shortcut. Apps gate insertion on !alt (and alt is
// LeftAlt||RightAlt), so leaving it set would silently swallow
// every AltGr character.
if (key->altgr) key->alt = false;
}
break;
}
}
uint8_t out;
if (key->altgr) {
out = mapping.altgr;
} else {
bool upper = key->shift;
if (is_letter_pair(mapping.base, mapping.shift))
upper = key->shift != key->capslock;
out = upper ? mapping.shift : mapping.base;
}
if (out != 0) {
key->ascii = (char)out;
// An AltGr key that produced a character is text, not a shortcut.
// Apps gate insertion on !alt (and alt is LeftAlt||RightAlt), so
// leaving it set would silently swallow every AltGr character.
if (key->altgr) key->alt = false;
bool dead = layout && !key->extended && is_dead_key(*layout, cp);
bool shortcut = key->ctrl || (key->alt && !key->altgr);
if (dead && shortcut) dead = false;
if (key->pressed && !shortcut) {
if (dead) {
if (state.pending_dead == cp) {
state.pending_dead = 0; // pressed twice: type the accent
dead = false;
} else {
state.pending_dead = cp; // wait for the next character
}
} else if (state.pending_dead) {
if (cp == ' ') {
cp = state.pending_dead; // accent + Space: the accent
state.pending_dead = 0;
} else if (cp) {
// The composed letter, or just the letter when the accent does
// not apply to it (one event can only carry one character).
uint32_t composed = compose(state.pending_dead, cp);
if (composed) cp = composed;
state.pending_dead = 0;
} else if (!is_modifier_scancode(scancode)) {
state.pending_dead = 0; // Enter, arrows, ... cancel it
}
}
}
if (dead) {
key->codepoint = 0;
key->ascii = 0;
return;
}
key->codepoint = cp;
if (cp != 0) {
uint8_t b = utf8::to_cp1252(cp);
key->ascii = b ? (char)b : abi::KEY_ASCII_SUBSTITUTE;
}
}
// ---- Direct keyboard readers ----
programs/include/montauk/statuscodes.h
+15 -14
View File
@@ -56,27 +56,28 @@ inline const char* GetStatusText(StatusCode statusCode) {
}
}
// Shared with C (libc.c), so no nullptr.
inline const char* GetStatusExplanationText(StatusCode statusCode) {
const char* explanationText[] = {
nullptr, // 0
nullptr, // 1
nullptr, // 2
nullptr, // 3
0, // 0
0, // 1
0, // 2
0, // 3
"The path is protected by the system and cannot be modified.", // 4
nullptr, // 5
nullptr, // 6
nullptr, // 7
nullptr, // 8
nullptr, // 9
nullptr, // 10
nullptr, // 11
nullptr, // 12
0, // 5
0, // 6
0, // 7
0, // 8
0, // 9
0, // 10
0, // 11
0, // 12
"The buffer supplied by the caller is too small.", // 13
nullptr, // 14
0, // 14
};
if (statusCode > 0 && statusCode <= 14) {
if (explanationText[statusCode] != nullptr) {
if (explanationText[statusCode] != 0) {
return explanationText[statusCode];
}
}
programs/include/montauk/syscall.h
+20 -2
View File
@@ -7,6 +7,7 @@
#pragma once
#include <Api/Syscall.hpp>
#include <montauk/statuscodes.h>
#include <montauk/utf8.h>
namespace montauk {
@@ -222,7 +223,23 @@ namespace montauk {
// Keyboard
inline bool is_key_available() { return (bool)syscall0(montauk::abi::SYS_ISKEYAVAILABLE); }
inline void getkey(montauk::abi::KeyEvent* out) { syscall1(montauk::abi::SYS_GETKEY, (uint64_t)out); }
// Scancode to use when checking for navigation keys (arrows, Home/End,
// PgUp/PgDn, Insert/Delete). The keypad shares those scancodes with its
// digit and '.' keys, so a keypad key that types a character reports 0
// here: numpad 4 is text, not Left. Compare against this, not .scancode.
inline uint8_t nav_scancode(const montauk::abi::KeyEvent& key) {
uint8_t sc = key.scancode;
if (!key.extended && (sc & 0x7F) >= 0x47 && (sc & 0x7F) <= 0x53 &&
montauk::utf8::key_codepoint(key) != 0)
return 0;
return sc;
}
// Fills the full event, including the Unicode codepoint the key types.
inline void getkey(montauk::abi::KeyEvent* out) {
syscall2(montauk::abi::SYS_GETKEY_EX, (uint64_t)out, sizeof(*out));
}
// Text keys arrive as UTF-8, one byte per call.
inline char getchar() { return (char)syscall0(montauk::abi::SYS_GETCHAR); }
// Returns 0 rather than blocking when no character is pending.
inline char getchar_nb() { return (char)syscall0(montauk::abi::SYS_GETCHAR_NB); }
@@ -496,7 +513,8 @@ namespace montauk {
return (int)syscall3(montauk::abi::SYS_CHILDIO_WRITE, (uint64_t)childPid, (uint64_t)data, (uint64_t)len);
}
inline int childio_writekey(int childPid, const montauk::abi::KeyEvent* key) {
return (int)syscall2(montauk::abi::SYS_CHILDIO_WRITEKEY, (uint64_t)childPid, (uint64_t)key);
return (int)syscall3(montauk::abi::SYS_CHILDIO_WRITEKEY_EX, (uint64_t)childPid,
(uint64_t)key, sizeof(*key));
}
inline int childio_settermsz(int childPid, int cols, int rows) {
return (int)syscall3(montauk::abi::SYS_CHILDIO_SETTERMSZ, (uint64_t)childPid, (uint64_t)cols, (uint64_t)rows);
programs/include/montauk/user.h
+22 -1
View File
@@ -9,6 +9,7 @@
#include <montauk/string.h>
#include <montauk/heap.h>
#include <montauk/config.h>
#include <montauk/utf8.h>
#include <bearssl_hash.h>
namespace montauk {
@@ -107,7 +108,7 @@ namespace user {
bytes_to_hex(hash, 32, out_hex64);
}
inline bool verify_password(const char* password, const char* salt_hex, const char* stored_hex64) {
inline bool verify_password_bytes(const char* password, const char* salt_hex, const char* stored_hex64) {
char computed[65];
hash_password(password, salt_hex, computed);
@@ -118,6 +119,26 @@ namespace user {
return diff == 0;
}
// Passwords are hashed as UTF-8. Before the switch to UTF-8, password
// fields stored typed characters as Windows-1252 bytes, so a non-ASCII
// password set back then only matches its 1252 form; try that too.
inline bool verify_password(const char* password, const char* salt_hex, const char* stored_hex64) {
if (verify_password_bytes(password, salt_hex, stored_hex64)) return true;
char legacy[256];
int o = 0;
bool non_ascii = false;
for (const char* p = password; *p;) {
uint32_t cp = montauk::utf8::next(&p);
uint8_t b = montauk::utf8::to_cp1252(cp);
if (b == 0 || o >= (int)sizeof(legacy) - 1) return false;
if (b >= 0x80) non_ascii = true;
legacy[o++] = (char)b;
}
legacy[o] = '\0';
return non_ascii && verify_password_bytes(legacy, salt_hex, stored_hex64);
}
// ---- User database I/O ----
inline int load_users(UserInfo* buf, int max) {
programs/include/montauk/utf8.h
+399
View File
@@ -0,0 +1,399 @@
/*
* utf8.h
* UTF-8 text encoding helpers with a Windows-1252 fallback
* Copyright (c) 2026 Daniel Hammer
*/
#pragma once
#include <cstdint>
// MontaukOS text is UTF-8. Before this it was single-byte Windows-1252, so
// older files (and anything else that is not valid UTF-8) still turn up. The
// decoder never fails: a byte that does not start a well-formed sequence is
// read as ONE Windows-1252 character. Valid UTF-8 and plain ASCII are
// unaffected, and legacy text keeps rendering exactly as it used to.
//
// Character boundaries follow the same rule, so cursor movement, deletion and
// truncation all agree with what the renderer draws.
namespace montauk::utf8 {
inline constexpr uint32_t REPLACEMENT = 0xFFFD;
inline constexpr int MAX_BYTES = 4;
// Windows-1252 byte -> Unicode codepoint. 0x80-0x9F carry the typographic
// punctuation; every other byte is identical to Latin-1 / Unicode.
inline constexpr uint32_t from_cp1252(uint8_t b) {
switch (b) {
case 0x80: return 0x20AC; // Euro Sign
case 0x82: return 0x201A; // Single Low-9 Quotation Mark
case 0x83: return 0x0192; // Latin Small Letter F With Hook
case 0x84: return 0x201E; // Double Low-9 Quotation Mark
case 0x85: return 0x2026; // Horizontal Ellipsis
case 0x86: return 0x2020; // Dagger
case 0x87: return 0x2021; // Double Dagger
case 0x88: return 0x02C6; // Modifier Letter Circumflex Accent
case 0x89: return 0x2030; // Per Mille Sign
case 0x8A: return 0x0160; // Latin Capital Letter S With Caron
case 0x8B: return 0x2039; // Single Left-Pointing Angle Quotation Mark
case 0x8C: return 0x0152; // Latin Capital Ligature OE
case 0x8E: return 0x017D; // Latin Capital Letter Z With Caron
case 0x91: return 0x2018; // Left Single Quotation Mark
case 0x92: return 0x2019; // Right Single Quotation Mark
case 0x93: return 0x201C; // Left Double Quotation Mark
case 0x94: return 0x201D; // Right Double Quotation Mark
case 0x95: return 0x2022; // Bullet
case 0x96: return 0x2013; // En Dash
case 0x97: return 0x2014; // Em Dash
case 0x98: return 0x02DC; // Small Tilde
case 0x99: return 0x2122; // Trade Mark Sign
case 0x9A: return 0x0161; // Latin Small Letter S With Caron
case 0x9B: return 0x203A; // Single Right-Pointing Angle Quotation Mark
case 0x9C: return 0x0153; // Latin Small Ligature OE
case 0x9E: return 0x017E; // Latin Small Letter Z With Caron
case 0x9F: return 0x0178; // Latin Capital Letter Y With Diaeresis
default: return b;
}
}
// Unicode codepoint -> Windows-1252 byte, or 0 if it has none. Used where a
// single byte is still required (PDF WinAnsi output, legacy byte tables).
inline constexpr uint8_t to_cp1252(uint32_t cp) {
if (cp < 0x80 || (cp >= 0xA0 && cp <= 0xFF)) return (uint8_t)cp;
for (int b = 0x80; b <= 0x9F; b++) {
uint32_t m = from_cp1252((uint8_t)b);
if (m != (uint32_t)b && m == cp) return (uint8_t)b;
}
return 0;
}
// Length of the well-formed UTF-8 sequence starting at s (at most `avail`
// bytes, stopping early at a NUL), or 0 if it is not one. Rejects overlong
// forms, surrogates and values above U+10FFFF.
inline int sequence_length(const char* s, int avail, uint32_t* out_cp = nullptr) {
if (avail <= 0) return 0;
const uint8_t* u = (const uint8_t*)s;
uint8_t b0 = u[0];
if (b0 < 0x80) {
if (out_cp) *out_cp = b0;
return 1;
}
int n;
uint32_t cp, min;
if (b0 >= 0xC2 && b0 <= 0xDF) { n = 2; cp = b0 & 0x1F; min = 0x80; }
else if (b0 >= 0xE0 && b0 <= 0xEF) { n = 3; cp = b0 & 0x0F; min = 0x800; }
else if (b0 >= 0xF0 && b0 <= 0xF4) { n = 4; cp = b0 & 0x07; min = 0x10000; }
else return 0;
if (n > avail) return 0;
for (int i = 1; i < n; i++) {
uint8_t c = u[i];
if ((c & 0xC0) != 0x80) return 0; // also catches NUL
cp = (cp << 6) | (c & 0x3F);
}
if (cp < min || cp > 0x10FFFF || (cp >= 0xD800 && cp <= 0xDFFF)) return 0;
if (out_cp) *out_cp = cp;
return n;
}
// Decode one character from a buffer of `avail` bytes. Returns the codepoint
// and stores the number of bytes consumed (always >= 1 when avail > 0).
inline uint32_t decode(const char* s, int avail, int* consumed) {
if (avail <= 0) { if (consumed) *consumed = 0; return 0; }
uint32_t cp;
int n = sequence_length(s, avail, &cp);
if (n == 0) {
n = 1;
cp = from_cp1252((uint8_t)s[0]);
}
if (consumed) *consumed = n;
return cp;
}
// Decode one character from a NUL-terminated string and advance *p past it.
// Returns 0 (without advancing) at the terminator.
inline uint32_t next(const char** p) {
const char* s = *p;
if (!*s) return 0;
int n;
// A sequence never spans the terminator: sequence_length stops at NUL
// because NUL is not a continuation byte.
uint32_t cp = decode(s, MAX_BYTES, &n);
*p = s + n;
return cp;
}
// Encode a codepoint as UTF-8 into out (room for 4 bytes, NOT terminated).
// Returns the byte count. Invalid codepoints encode U+FFFD.
inline int encode(uint32_t cp, char* out) {
if (cp > 0x10FFFF || (cp >= 0xD800 && cp <= 0xDFFF)) cp = REPLACEMENT;
uint8_t* o = (uint8_t*)out;
if (cp < 0x80) { o[0] = (uint8_t)cp; return 1; }
if (cp < 0x800) {
o[0] = (uint8_t)(0xC0 | (cp >> 6));
o[1] = (uint8_t)(0x80 | (cp & 0x3F));
return 2;
}
if (cp < 0x10000) {
o[0] = (uint8_t)(0xE0 | (cp >> 12));
o[1] = (uint8_t)(0x80 | ((cp >> 6) & 0x3F));
o[2] = (uint8_t)(0x80 | (cp & 0x3F));
return 3;
}
o[0] = (uint8_t)(0xF0 | (cp >> 18));
o[1] = (uint8_t)(0x80 | ((cp >> 12) & 0x3F));
o[2] = (uint8_t)(0x80 | ((cp >> 6) & 0x3F));
o[3] = (uint8_t)(0x80 | (cp & 0x3F));
return 4;
}
inline int encoded_length(uint32_t cp) {
if (cp > 0x10FFFF || (cp >= 0xD800 && cp <= 0xDFFF)) return 3; // U+FFFD
return cp < 0x80 ? 1 : cp < 0x800 ? 2 : cp < 0x10000 ? 3 : 4;
}
// ==== Case mapping ====
// Simple one-to-one case mapping for the scripts MontaukOS keyboard layouts
// cover: ASCII, Latin-1, Latin Extended-A, Greek and Cyrillic. Anything else
// is returned unchanged.
inline constexpr uint32_t to_upper(uint32_t c) {
if (c >= 'a' && c <= 'z') return c - 0x20;
if (c < 0x80) return c;
if (c >= 0xE0 && c <= 0xFE && c != 0xF7) return c - 0x20;
if (c == 0xFF) return 0x178;
if (c == 0xB5) return 0x39C; // micro -> Mu
// Latin Extended-A: pairs alternate upper/lower, except the two ranges
// where the alignment shifts by one (L-stroke..N-apostrophe, Z-acute..).
if (c == 0x131) return 'I'; // dotless i
if (c >= 0x100 && c <= 0x137 && c != 0x130) return (c & 1) ? c - 1 : c;
if (c >= 0x139 && c <= 0x148) return (c & 1) ? c : c - 1;
if (c >= 0x14A && c <= 0x177) return (c & 1) ? c - 1 : c;
if (c >= 0x179 && c <= 0x17E) return (c & 1) ? c : c - 1;
if (c == 0x17F) return 'S'; // long s
// Greek
if (c >= 0x3B1 && c <= 0x3C9 && c != 0x3C2) return c - 0x20;
if (c == 0x3C2) return 0x3A3; // final sigma
if (c == 0x3AC) return 0x386;
if (c >= 0x3AD && c <= 0x3AF) return c - 0x25;
if (c == 0x3CC) return 0x38C;
if (c == 0x3CD || c == 0x3CE) return c - 0x3F;
// Cyrillic
if (c >= 0x430 && c <= 0x44F) return c - 0x20;
if (c >= 0x450 && c <= 0x45F) return c - 0x50;
return c;
}
inline constexpr uint32_t to_lower(uint32_t c) {
if (c >= 'A' && c <= 'Z') return c + 0x20;
if (c < 0x80) return c;
if (c >= 0xC0 && c <= 0xDE && c != 0xD7) return c + 0x20;
if (c == 0x178) return 0xFF;
if (c == 0x130) return 'i'; // dotted I
if (c >= 0x100 && c <= 0x137) return (c & 1) ? c : c + 1;
if (c >= 0x139 && c <= 0x148) return (c & 1) ? c + 1 : c;
if (c >= 0x14A && c <= 0x177) return (c & 1) ? c : c + 1;
if (c >= 0x179 && c <= 0x17E) return (c & 1) ? c + 1 : c;
if (c >= 0x391 && c <= 0x3A9 && c != 0x3A2) return c + 0x20;
if (c == 0x386) return 0x3AC;
if (c >= 0x388 && c <= 0x38A) return c + 0x25;
if (c == 0x38C) return 0x3CC;
if (c == 0x38E || c == 0x38F) return c + 0x3F;
if (c >= 0x410 && c <= 0x42F) return c + 0x20;
if (c >= 0x400 && c <= 0x40F) return c + 0x50;
return c;
}
// True if lower/upper are the two cases of one letter.
inline constexpr bool is_case_pair(uint32_t lower, uint32_t upper) {
return lower != upper && to_upper(lower) == upper && to_lower(upper) == lower;
}
// Text a key event types, as a codepoint (0 for control/non-text keys).
// KeyEvent::codepoint is filled by the kernel and by layout translation;
// events built by hand may leave it 0, so fall back to `ascii` (a
// Windows-1252 byte).
template <typename Key>
inline uint32_t key_codepoint(const Key& key) {
if (key.codepoint) {
uint32_t cp = key.codepoint;
return (cp < 0x20 || cp == 0x7F || (cp >= 0x80 && cp < 0xA0)) ? 0 : cp;
}
uint8_t b = (uint8_t)key.ascii;
if (b < 0x20 || b == 0x7F) return 0;
return from_cp1252(b);
}
// Same, encoded as UTF-8 into out (4 bytes). Returns the length, 0 if none.
template <typename Key>
inline int key_utf8(const Key& key, char* out) {
uint32_t cp = key_codepoint(key);
return cp ? encode(cp, out) : 0;
}
// Byte offset of the character after the one at `pos` (len = buffer length).
inline int next_boundary(const char* s, int len, int pos) {
if (pos >= len) return len;
if (pos < 0) return 0;
int n;
decode(s + pos, len - pos, &n);
return pos + n;
}
// Byte offset of the character before `pos`. A run of continuation bytes is
// one character only if it completes a well-formed sequence ending exactly at
// pos; otherwise the previous byte stands alone (Windows-1252 fallback).
inline int prev_boundary(const char* s, int pos) {
if (pos <= 0) return 0;
for (int back = 2; back <= MAX_BYTES && back <= pos; back++) {
if (((uint8_t)s[pos - back + 1] & 0xC0) != 0x80) break;
int start = pos - back;
if (sequence_length(s + start, back) == back) return start;
}
return pos - 1;
}
// Snap `pos` back onto a character boundary. Use before truncating a buffer
// or splitting at an arbitrary byte offset.
inline int floor_boundary(const char* s, int len, int pos) {
if (pos <= 0) return 0;
if (pos >= len) return len;
if (((uint8_t)s[pos] & 0xC0) != 0x80) return pos;
// pos is a continuation byte: it is inside a character only if a
// well-formed sequence starting up to 3 bytes earlier covers it.
for (int back = 1; back < MAX_BYTES && back <= pos; back++) {
int start = pos - back;
int n = sequence_length(s + start, len - start);
if (n > back) return start;
if (((uint8_t)s[start] & 0xC0) != 0x80) break;
}
return pos;
}
// Number of characters in a NUL-terminated string.
inline int count(const char* s) {
int n = 0;
while (*s) { next(&s); n++; }
return n;
}
// Number of characters in the first `len` bytes.
inline int count(const char* s, int len) {
int n = 0, pos = 0;
while (pos < len) { pos = next_boundary(s, len, pos); n++; }
return n;
}
// Byte offset of the `index`th character (clamped to len).
inline int offset_of(const char* s, int len, int index) {
int pos = 0;
while (index-- > 0 && pos < len) pos = next_boundary(s, len, pos);
return pos;
}
// True if the buffer is entirely well-formed UTF-8.
inline bool valid(const char* s, int len) {
for (int pos = 0; pos < len;) {
int n = sequence_length(s + pos, len - pos);
if (n == 0) return false;
pos += n;
}
return true;
}
// Rewrite a buffer as well-formed UTF-8 (each stray byte becomes the
// character the Windows-1252 fallback would display). Returns the output
// length, truncated on a character boundary to fit cap - 1, NUL-terminated.
inline int normalize(const char* in, int len, char* out, int cap) {
if (cap <= 0) return 0;
int o = 0;
for (int pos = 0; pos < len;) {
int n;
uint32_t cp = decode(in + pos, len - pos, &n);
int need = encoded_length(cp);
if (o + need > cap - 1) break;
o += encode(cp, out + o);
pos += n;
}
out[o] = '\0';
return o;
}
// Copy src into dst (cap bytes incl. NUL) without splitting a character.
inline int copy(char* dst, int cap, const char* src) {
if (cap <= 0) return 0;
int len = 0;
while (src[len]) len++;
int n = len < cap - 1 ? len : floor_boundary(src, len, cap - 1);
for (int i = 0; i < n; i++) dst[i] = src[i];
dst[n] = '\0';
return n;
}
// ==== Editing a NUL-terminated buffer with a byte cursor ====
// `len` is the current length, `cap` the buffer size including the NUL. The
// cursor is a byte offset that is always kept on a character boundary.
// Insert n bytes at *cursor. Returns false (buffer unchanged) if they don't fit.
inline bool insert(char* buf, int* len, int cap, int* cursor,
const char* s, int n) {
if (n <= 0 || *len + n >= cap) return false;
int at = *cursor < 0 ? 0 : (*cursor > *len ? *len : *cursor);
for (int i = *len; i >= at; i--) buf[i + n] = buf[i]; // moves the NUL
for (int i = 0; i < n; i++) buf[at + i] = s[i];
*len += n;
*cursor = at + n;
return true;
}
// Insert the text a key event types. Returns false if it types nothing or
// does not fit.
template <typename Key>
inline bool insert_key(char* buf, int* len, int cap, int* cursor, const Key& key) {
char t[MAX_BYTES];
int n = key_utf8(key, t);
return n > 0 && insert(buf, len, cap, cursor, t, n);
}
// Remove the bytes [start, end).
inline void erase(char* buf, int* len, int start, int end) {
if (start < 0) start = 0;
if (end > *len) end = *len;
if (start >= end) return;
int n = end - start;
for (int i = start; i + n <= *len; i++) buf[i] = buf[i + n]; // moves the NUL
*len -= n;
}
// Backspace: delete the character before the cursor.
inline bool erase_before(char* buf, int* len, int* cursor) {
if (*cursor <= 0) return false;
int start = prev_boundary(buf, *cursor);
erase(buf, len, start, *cursor);
*cursor = start;
return true;
}
// Delete: remove the character at the cursor.
inline bool erase_at(char* buf, int* len, int cursor) {
if (cursor >= *len) return false;
erase(buf, len, cursor, next_boundary(buf, *len, cursor));
return true;
}
// Append typed text at the end (simple line inputs without a cursor).
template <typename Key>
inline bool append_key(char* buf, int* len, int cap, const Key& key) {
int cursor = *len;
return insert_key(buf, len, cap, &cursor, key);
}
// Backspace for append-only inputs: drop the last character.
inline bool erase_last(char* buf, int* len) {
int cursor = *len;
return erase_before(buf, len, &cursor);
}
} // namespace montauk::utf8
programs/lib/libc/libc.c
+18 -1
View File
@@ -1712,7 +1712,10 @@ static int _stdin_pump(int block) {
for (;;) {
int c = block ? (int)_mtk_syscall0(SYS_GETCHAR)
: (int)_mtk_syscall0(SYS_GETCHAR_NB);
if (c <= 0) {
/* The syscall returns a sign-extended char: bytes >= 0x80 arrive
negative and are real keys, only 0 means "nothing". */
if (c < 0) c &= 0xFF;
if (c == 0) {
if (block) continue;
return 0;
}
@@ -1721,12 +1724,26 @@ static int _stdin_pump(int block) {
if (c == '\b' || c == 127) {
if (_stdin_line_len > 0) {
/* Drop the whole UTF-8 character: its continuation bytes,
then the lead byte. One terminal cell either way. */
while (_stdin_line_len > 1 &&
((unsigned char)_stdin_linebuf[_stdin_line_len - 1] & 0xC0) == 0x80)
_stdin_line_len--;
_stdin_line_len--;
_stdin_echo_char('\b');
}
continue;
}
/* Bytes >= 0x80 are UTF-8: the kernel encodes typed characters, and
piped input is UTF-8 already. They are stored and echoed as-is. */
if (c >= 0x80) {
if (_stdin_line_len + 2 >= sizeof(_stdin_linebuf)) continue;
_stdin_linebuf[_stdin_line_len++] = (char)c;
_stdin_echo_char((char)c);
continue;
}
if (c == '\n') {
_stdin_linebuf[_stdin_line_len++] = (char)c;
_stdin_echo_char((char)c);
programs/src/2048/main.cpp
+4 -4
View File
@@ -466,13 +466,13 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
if (g_game.game_over)
return false;
if (key.scancode == 0x4B || key.ascii == 'a' || key.ascii == 'A')
if (montauk::nav_scancode(key) == 0x4B || key.ascii == 'a' || key.ascii == 'A')
return apply_move(DIR_LEFT);
if (key.scancode == 0x4D || key.ascii == 'd' || key.ascii == 'D')
if (montauk::nav_scancode(key) == 0x4D || key.ascii == 'd' || key.ascii == 'D')
return apply_move(DIR_RIGHT);
if (key.scancode == 0x48 || key.ascii == 'w' || key.ascii == 'W')
if (montauk::nav_scancode(key) == 0x48 || key.ascii == 'w' || key.ascii == 'W')
return apply_move(DIR_UP);
if (key.scancode == 0x50 || key.ascii == 's' || key.ascii == 'S')
if (montauk::nav_scancode(key) == 0x50 || key.ascii == 's' || key.ascii == 'S')
return apply_move(DIR_DOWN);
return false;
programs/src/audio/main.cpp
+2 -2
View File
@@ -469,12 +469,12 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
g_win.closed = true;
return false;
}
if (key.scancode == 0x4D || key.ascii == '+' || key.ascii == '=') {
if (montauk::nav_scancode(key) == 0x4D || key.ascii == '+' || key.ascii == '=') {
if (g_master_muted) toggle_master_mute();
apply_master_volume(g_master_vol + 5);
return true;
}
if (key.scancode == 0x4B || key.ascii == '-') {
if (montauk::nav_scancode(key) == 0x4B || key.ascii == '-') {
if (g_master_muted) toggle_master_mute();
apply_master_volume(g_master_vol - 5);
return true;
programs/src/bluetooth/main.cpp
+2
View File
@@ -224,6 +224,8 @@ static void draw_text_fit(Canvas& c, int x, int y,
out++;
}
out = montauk::utf8::floor_boundary(text, montauk::slen(text), out);
if (out <= 0) return;
buf[out] = '.';
buf[out + 1] = '.';
programs/src/capabilities/main.cpp
+3 -2
View File
@@ -400,6 +400,7 @@ static void fit_text(char* out, int outCap, const char* text, int maxWidth) {
if (text_width(out) + text_width(ellipsis) > maxWidth) break;
len++;
}
len = montauk::utf8::floor_boundary(text, montauk::slen(text), len);
out[len++] = '.';
out[len++] = '.';
out[len++] = '.';
@@ -798,8 +799,8 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
return true;
}
int current = *selected_for_tab();
if (key.scancode == 0x48) { select_index(current - 1); return true; } // Up
if (key.scancode == 0x50) { select_index(current + 1); return true; } // Down
if (montauk::nav_scancode(key) == 0x48) { select_index(current - 1); return true; } // Up
if (montauk::nav_scancode(key) == 0x50) { select_index(current + 1); return true; } // Down
if (key.ascii == 'r' || key.ascii == 'R') {
reload();
return true;
programs/src/charmap/main.cpp
+204 -150
View File
@@ -5,13 +5,9 @@
* Browse curated sets of characters, click (or use the keyboard) to select,
* and copy to the system clipboard for pasting into other apps.
*
* Character model: MontaukOS's GUI text stack is single-byte (Windows-1252,
* with the 0x80-0x9F block mapped to typographic punctuation in
* gui::decode_single_byte_codepoint). The glyph cache only holds codepoints
* 0-255, so that byte range is exactly the set of glyphs the system font can
* render. We therefore present that set and copy the *raw byte* to the
* clipboard: it renders identically here and in every other Montauk app
* (copying multi-byte UTF-8 would render as mojibake in the single-byte stack).
* Character model: MontaukOS text is UTF-8. Each tile is a Unicode codepoint
* and Copy puts its UTF-8 encoding on the clipboard. The sets are limited to
* characters the system font (Roboto) actually has a glyph for.
*
* Copyright (c) 2026 Daniel Hammer
*/
@@ -37,7 +33,7 @@ using namespace gui;
// ==== Character data ====
struct Glyph {
uint8_t byte; // Windows-1252 byte value (what gets copied / rendered)
uint32_t cp; // Unicode codepoint (copied as UTF-8)
const char* name; // human-readable description
};
@@ -49,141 +45,194 @@ struct CharSet {
// Accented Latin letters and ligatures (things you can't easily type).
static const Glyph LATIN[] = {
{0xC0, "Latin Capital Letter A With Grave"},
{0xC1, "Latin Capital Letter A With Acute"},
{0xC2, "Latin Capital Letter A With Circumflex"},
{0xC3, "Latin Capital Letter A With Tilde"},
{0xC4, "Latin Capital Letter A With Diaeresis"},
{0xC5, "Latin Capital Letter A With Ring Above"},
{0xC6, "Latin Capital Letter AE"},
{0xC7, "Latin Capital Letter C With Cedilla"},
{0xC8, "Latin Capital Letter E With Grave"},
{0xC9, "Latin Capital Letter E With Acute"},
{0xCA, "Latin Capital Letter E With Circumflex"},
{0xCB, "Latin Capital Letter E With Diaeresis"},
{0xCC, "Latin Capital Letter I With Grave"},
{0xCD, "Latin Capital Letter I With Acute"},
{0xCE, "Latin Capital Letter I With Circumflex"},
{0xCF, "Latin Capital Letter I With Diaeresis"},
{0xD0, "Latin Capital Letter Eth"},
{0xD1, "Latin Capital Letter N With Tilde"},
{0xD2, "Latin Capital Letter O With Grave"},
{0xD3, "Latin Capital Letter O With Acute"},
{0xD4, "Latin Capital Letter O With Circumflex"},
{0xD5, "Latin Capital Letter O With Tilde"},
{0xD6, "Latin Capital Letter O With Diaeresis"},
{0xD8, "Latin Capital Letter O With Stroke"},
{0xD9, "Latin Capital Letter U With Grave"},
{0xDA, "Latin Capital Letter U With Acute"},
{0xDB, "Latin Capital Letter U With Circumflex"},
{0xDC, "Latin Capital Letter U With Diaeresis"},
{0xDD, "Latin Capital Letter Y With Acute"},
{0xDE, "Latin Capital Letter Thorn"},
{0x8A, "Latin Capital Letter S With Caron"},
{0x8C, "Latin Capital Ligature OE"},
{0x8E, "Latin Capital Letter Z With Caron"},
{0x9F, "Latin Capital Letter Y With Diaeresis"},
{0xDF, "Latin Small Letter Sharp S"},
{0xE0, "Latin Small Letter A With Grave"},
{0xE1, "Latin Small Letter A With Acute"},
{0xE2, "Latin Small Letter A With Circumflex"},
{0xE3, "Latin Small Letter A With Tilde"},
{0xE4, "Latin Small Letter A With Diaeresis"},
{0xE5, "Latin Small Letter A With Ring Above"},
{0xE6, "Latin Small Letter AE"},
{0xE7, "Latin Small Letter C With Cedilla"},
{0xE8, "Latin Small Letter E With Grave"},
{0xE9, "Latin Small Letter E With Acute"},
{0xEA, "Latin Small Letter E With Circumflex"},
{0xEB, "Latin Small Letter E With Diaeresis"},
{0xEC, "Latin Small Letter I With Grave"},
{0xED, "Latin Small Letter I With Acute"},
{0xEE, "Latin Small Letter I With Circumflex"},
{0xEF, "Latin Small Letter I With Diaeresis"},
{0xF0, "Latin Small Letter Eth"},
{0xF1, "Latin Small Letter N With Tilde"},
{0xF2, "Latin Small Letter O With Grave"},
{0xF3, "Latin Small Letter O With Acute"},
{0xF4, "Latin Small Letter O With Circumflex"},
{0xF5, "Latin Small Letter O With Tilde"},
{0xF6, "Latin Small Letter O With Diaeresis"},
{0xF8, "Latin Small Letter O With Stroke"},
{0xF9, "Latin Small Letter U With Grave"},
{0xFA, "Latin Small Letter U With Acute"},
{0xFB, "Latin Small Letter U With Circumflex"},
{0xFC, "Latin Small Letter U With Diaeresis"},
{0xFD, "Latin Small Letter Y With Acute"},
{0xFE, "Latin Small Letter Thorn"},
{0xFF, "Latin Small Letter Y With Diaeresis"},
{0x9A, "Latin Small Letter S With Caron"},
{0x9C, "Latin Small Ligature OE"},
{0x9E, "Latin Small Letter Z With Caron"},
{0x83, "Latin Small Letter F With Hook"},
{0x00C0, "Latin Capital Letter A With Grave"},
{0x00C1, "Latin Capital Letter A With Acute"},
{0x00C2, "Latin Capital Letter A With Circumflex"},
{0x00C3, "Latin Capital Letter A With Tilde"},
{0x00C4, "Latin Capital Letter A With Diaeresis"},
{0x00C5, "Latin Capital Letter A With Ring Above"},
{0x00C6, "Latin Capital Letter AE"},
{0x00C7, "Latin Capital Letter C With Cedilla"},
{0x00C8, "Latin Capital Letter E With Grave"},
{0x00C9, "Latin Capital Letter E With Acute"},
{0x00CA, "Latin Capital Letter E With Circumflex"},
{0x00CB, "Latin Capital Letter E With Diaeresis"},
{0x00CC, "Latin Capital Letter I With Grave"},
{0x00CD, "Latin Capital Letter I With Acute"},
{0x00CE, "Latin Capital Letter I With Circumflex"},
{0x00CF, "Latin Capital Letter I With Diaeresis"},
{0x00D0, "Latin Capital Letter Eth"},
{0x00D1, "Latin Capital Letter N With Tilde"},
{0x00D2, "Latin Capital Letter O With Grave"},
{0x00D3, "Latin Capital Letter O With Acute"},
{0x00D4, "Latin Capital Letter O With Circumflex"},
{0x00D5, "Latin Capital Letter O With Tilde"},
{0x00D6, "Latin Capital Letter O With Diaeresis"},
{0x00D8, "Latin Capital Letter O With Stroke"},
{0x00D9, "Latin Capital Letter U With Grave"},
{0x00DA, "Latin Capital Letter U With Acute"},
{0x00DB, "Latin Capital Letter U With Circumflex"},
{0x00DC, "Latin Capital Letter U With Diaeresis"},
{0x00DD, "Latin Capital Letter Y With Acute"},
{0x00DE, "Latin Capital Letter Thorn"},
{0x0160, "Latin Capital Letter S With Caron"},
{0x0152, "Latin Capital Ligature OE"},
{0x017D, "Latin Capital Letter Z With Caron"},
{0x0178, "Latin Capital Letter Y With Diaeresis"},
{0x00DF, "Latin Small Letter Sharp S"},
{0x00E0, "Latin Small Letter A With Grave"},
{0x00E1, "Latin Small Letter A With Acute"},
{0x00E2, "Latin Small Letter A With Circumflex"},
{0x00E3, "Latin Small Letter A With Tilde"},
{0x00E4, "Latin Small Letter A With Diaeresis"},
{0x00E5, "Latin Small Letter A With Ring Above"},
{0x00E6, "Latin Small Letter AE"},
{0x00E7, "Latin Small Letter C With Cedilla"},
{0x00E8, "Latin Small Letter E With Grave"},
{0x00E9, "Latin Small Letter E With Acute"},
{0x00EA, "Latin Small Letter E With Circumflex"},
{0x00EB, "Latin Small Letter E With Diaeresis"},
{0x00EC, "Latin Small Letter I With Grave"},
{0x00ED, "Latin Small Letter I With Acute"},
{0x00EE, "Latin Small Letter I With Circumflex"},
{0x00EF, "Latin Small Letter I With Diaeresis"},
{0x00F0, "Latin Small Letter Eth"},
{0x00F1, "Latin Small Letter N With Tilde"},
{0x00F2, "Latin Small Letter O With Grave"},
{0x00F3, "Latin Small Letter O With Acute"},
{0x00F4, "Latin Small Letter O With Circumflex"},
{0x00F5, "Latin Small Letter O With Tilde"},
{0x00F6, "Latin Small Letter O With Diaeresis"},
{0x00F8, "Latin Small Letter O With Stroke"},
{0x00F9, "Latin Small Letter U With Grave"},
{0x00FA, "Latin Small Letter U With Acute"},
{0x00FB, "Latin Small Letter U With Circumflex"},
{0x00FC, "Latin Small Letter U With Diaeresis"},
{0x00FD, "Latin Small Letter Y With Acute"},
{0x00FE, "Latin Small Letter Thorn"},
{0x00FF, "Latin Small Letter Y With Diaeresis"},
{0x0161, "Latin Small Letter S With Caron"},
{0x0153, "Latin Small Ligature OE"},
{0x017E, "Latin Small Letter Z With Caron"},
{0x0192, "Latin Small Letter F With Hook"},
};
// Typographic punctuation.
static const Glyph PUNCT[] = {
{0xA1, "Inverted Exclamation Mark"},
{0xBF, "Inverted Question Mark"},
{0x91, "Left Single Quotation Mark"},
{0x92, "Right Single Quotation Mark"},
{0x93, "Left Double Quotation Mark"},
{0x94, "Right Double Quotation Mark"},
{0x82, "Single Low-9 Quotation Mark"},
{0x84, "Double Low-9 Quotation Mark"},
{0xAB, "Left-Pointing Double Angle Quotation Mark"},
{0xBB, "Right-Pointing Double Angle Quotation Mark"},
{0x8B, "Single Left-Pointing Angle Quotation Mark"},
{0x9B, "Single Right-Pointing Angle Quotation Mark"},
{0x96, "En Dash"},
{0x97, "Em Dash"},
{0x85, "Horizontal Ellipsis"},
{0x95, "Bullet"},
{0xB7, "Middle Dot"},
{0x86, "Dagger"},
{0x87, "Double Dagger"},
{0xB6, "Pilcrow Sign"},
{0xA7, "Section Sign"},
{0x89, "Per Mille Sign"},
{0x00A1, "Inverted Exclamation Mark"},
{0x00BF, "Inverted Question Mark"},
{0x2018, "Left Single Quotation Mark"},
{0x2019, "Right Single Quotation Mark"},
{0x201C, "Left Double Quotation Mark"},
{0x201D, "Right Double Quotation Mark"},
{0x201A, "Single Low-9 Quotation Mark"},
{0x201E, "Double Low-9 Quotation Mark"},
{0x00AB, "Left-Pointing Double Angle Quotation Mark"},
{0x00BB, "Right-Pointing Double Angle Quotation Mark"},
{0x2039, "Single Left-Pointing Angle Quotation Mark"},
{0x203A, "Single Right-Pointing Angle Quotation Mark"},
{0x2013, "En Dash"},
{0x2014, "Em Dash"},
{0x2026, "Horizontal Ellipsis"},
{0x2022, "Bullet"},
{0x00B7, "Middle Dot"},
{0x2020, "Dagger"},
{0x2021, "Double Dagger"},
{0x00B6, "Pilcrow Sign"},
{0x00A7, "Section Sign"},
{0x2030, "Per Mille Sign"},
};
// Currency symbols.
static const Glyph CURRENCY[] = {
{0x24, "Dollar Sign"},
{0xA2, "Cent Sign"},
{0xA3, "Pound Sign"},
{0xA5, "Yen Sign"},
{0x80, "Euro Sign"},
{0xA4, "Currency Sign"},
{0x83, "Latin Small Letter F With Hook (Florin)"},
{0x0024, "Dollar Sign"},
{0x00A2, "Cent Sign"},
{0x00A3, "Pound Sign"},
{0x00A5, "Yen Sign"},
{0x20AC, "Euro Sign"},
{0x00A4, "Currency Sign"},
{0x0192, "Latin Small Letter F With Hook (Florin)"},
};
// Math, technical, and miscellaneous symbols.
static const Glyph SYMBOLS[] = {
{0xA9, "Copyright Sign"},
{0xAE, "Registered Sign"},
{0x99, "Trade Mark Sign"},
{0xB0, "Degree Sign"},
{0xB1, "Plus-Minus Sign"},
{0xD7, "Multiplication Sign"},
{0xF7, "Division Sign"},
{0xB5, "Micro Sign"},
{0xAC, "Not Sign"},
{0xBC, "Vulgar Fraction One Quarter"},
{0xBD, "Vulgar Fraction One Half"},
{0xBE, "Vulgar Fraction Three Quarters"},
{0xB9, "Superscript One"},
{0xB2, "Superscript Two"},
{0xB3, "Superscript Three"},
{0xAA, "Feminine Ordinal Indicator"},
{0xBA, "Masculine Ordinal Indicator"},
{0xA6, "Broken Bar"},
{0xB4, "Acute Accent"},
{0xA8, "Diaeresis"},
{0xAF, "Macron"},
{0xB8, "Cedilla"},
{0x88, "Modifier Letter Circumflex Accent"},
{0x98, "Small Tilde"},
{0x00A9, "Copyright Sign"},
{0x00AE, "Registered Sign"},
{0x2122, "Trade Mark Sign"},
{0x00B0, "Degree Sign"},
{0x00B1, "Plus-Minus Sign"},
{0x00D7, "Multiplication Sign"},
{0x00F7, "Division Sign"},
{0x00B5, "Micro Sign"},
{0x00AC, "Not Sign"},
{0x00BC, "Vulgar Fraction One Quarter"},
{0x00BD, "Vulgar Fraction One Half"},
{0x00BE, "Vulgar Fraction Three Quarters"},
{0x00B9, "Superscript One"},
{0x00B2, "Superscript Two"},
{0x00B3, "Superscript Three"},
{0x00AA, "Feminine Ordinal Indicator"},
{0x00BA, "Masculine Ordinal Indicator"},
{0x00A6, "Broken Bar"},
{0x00B4, "Acute Accent"},
{0x00A8, "Diaeresis"},
{0x00AF, "Macron"},
{0x00B8, "Cedilla"},
{0x02C6, "Modifier Letter Circumflex Accent"},
{0x02DC, "Small Tilde"},
};
// Beyond the old single-byte range: Greek (Roboto covers the whole block).
static const Glyph GREEK[] = {
{0x0391, "Greek Capital Letter Alpha"},
{0x0392, "Greek Capital Letter Beta"},
{0x0393, "Greek Capital Letter Gamma"},
{0x0394, "Greek Capital Letter Delta"},
{0x0395, "Greek Capital Letter Epsilon"},
{0x0396, "Greek Capital Letter Zeta"},
{0x0397, "Greek Capital Letter Eta"},
{0x0398, "Greek Capital Letter Theta"},
{0x0399, "Greek Capital Letter Iota"},
{0x039A, "Greek Capital Letter Kappa"},
{0x039B, "Greek Capital Letter Lamda"},
{0x039C, "Greek Capital Letter Mu"},
{0x039D, "Greek Capital Letter Nu"},
{0x039E, "Greek Capital Letter Xi"},
{0x039F, "Greek Capital Letter Omicron"},
{0x03A0, "Greek Capital Letter Pi"},
{0x03A1, "Greek Capital Letter Rho"},
{0x03A3, "Greek Capital Letter Sigma"},
{0x03A4, "Greek Capital Letter Tau"},
{0x03A5, "Greek Capital Letter Upsilon"},
{0x03A6, "Greek Capital Letter Phi"},
{0x03A7, "Greek Capital Letter Chi"},
{0x03A8, "Greek Capital Letter Psi"},
{0x03A9, "Greek Capital Letter Omega"},
{0x03B1, "Greek Small Letter Alpha"},
{0x03B2, "Greek Small Letter Beta"},
{0x03B3, "Greek Small Letter Gamma"},
{0x03B4, "Greek Small Letter Delta"},
{0x03B5, "Greek Small Letter Epsilon"},
{0x03B6, "Greek Small Letter Zeta"},
{0x03B7, "Greek Small Letter Eta"},
{0x03B8, "Greek Small Letter Theta"},
{0x03B9, "Greek Small Letter Iota"},
{0x03BA, "Greek Small Letter Kappa"},
{0x03BB, "Greek Small Letter Lamda"},
{0x03BC, "Greek Small Letter Mu"},
{0x03BD, "Greek Small Letter Nu"},
{0x03BE, "Greek Small Letter Xi"},
{0x03BF, "Greek Small Letter Omicron"},
{0x03C0, "Greek Small Letter Pi"},
{0x03C1, "Greek Small Letter Rho"},
{0x03C2, "Greek Small Letter Final Sigma"},
{0x03C3, "Greek Small Letter Sigma"},
{0x03C4, "Greek Small Letter Tau"},
{0x03C5, "Greek Small Letter Upsilon"},
{0x03C6, "Greek Small Letter Phi"},
{0x03C7, "Greek Small Letter Chi"},
{0x03C8, "Greek Small Letter Psi"},
{0x03C9, "Greek Small Letter Omega"},
};
#define SET(arr, label) { label, arr, (int)(sizeof(arr) / sizeof(arr[0])) }
@@ -192,6 +241,7 @@ static const CharSet SETS[] = {
SET(PUNCT, "Punctuation"),
SET(CURRENCY, "Currency"),
SET(SYMBOLS, "Symbols"),
SET(GREEK, "Greek"),
};
static constexpr int SET_COUNT = (int)(sizeof(SETS) / sizeof(SETS[0]));
@@ -319,29 +369,26 @@ static void ensure_visible(const Layout& L) {
// ==== Helpers ====
static void glyph_str(uint8_t byte, char out[2]) {
out[0] = (char)byte;
out[1] = '\0';
}
static int codepoint_of(uint8_t byte) {
return decode_single_byte_codepoint((int)byte);
static int glyph_str(uint32_t cp, char out[5]) {
int n = montauk::utf8::encode(cp, out);
out[n] = '\0';
return n;
}
static void copy_selected() {
const Glyph& g = cur_set().glyphs[g_sel];
char s[2];
glyph_str(g.byte, s);
gui::clipboard_set_text(s, 1);
char s[5];
int n = glyph_str(g.cp, s);
gui::clipboard_set_text(s, n);
g_copied_until = montauk::get_milliseconds() + COPIED_MS;
}
// ==== Rendering ====
static void draw_centered_glyph(Canvas& c, const Rect& r, uint8_t byte,
static void draw_centered_glyph(Canvas& c, const Rect& r, uint32_t cp,
Color color, int size) {
char s[2];
glyph_str(byte, s);
char s[5];
glyph_str(cp, s);
int tw = text_width(fonts::system_font, s, size);
int th = text_height(fonts::system_font, size);
draw_text(c, fonts::system_font, r.x + (r.w - tw) / 2,
@@ -376,7 +423,7 @@ static void render(Canvas& c) {
c.fill_rounded_rect(r.x, r.y, r.w, r.h, g_theme.radius_md, border);
c.fill_rounded_rect(r.x + 1, r.y + 1, r.w - 2, r.h - 2,
g_theme.radius_md > 0 ? g_theme.radius_md - 1 : 0, fill);
draw_centered_glyph(c, r, set.glyphs[i].byte, glyph, CELL_SIZE);
draw_centered_glyph(c, r, set.glyphs[i].cp, glyph, CELL_SIZE);
}
// ---- Scrollbar (shared MTK widget; no-ops when the set fits) ----
@@ -407,14 +454,21 @@ static void render(Canvas& c) {
g_theme.radius_md, g_theme.border);
c.fill_rounded_rect(preview.x + 1, preview.y + 1, preview.w - 2, preview.h - 2,
g_theme.radius_md - 1, colors::WHITE);
draw_centered_glyph(c, preview, sg.byte, g_theme.text, PREVIEW_SIZE);
draw_centered_glyph(c, preview, sg.cp, g_theme.text, PREVIEW_SIZE);
// Name + metadata, as a two-line block vertically centered on the preview.
int cp = codepoint_of(sg.byte);
int cp = (int)sg.cp;
char enc[5];
int enc_len = glyph_str(sg.cp, enc);
char utf8_hex[16];
int hp = 0;
for (int i = 0; i < enc_len; i++)
hp += snprintf(utf8_hex + hp, sizeof(utf8_hex) - hp, i ? " %02X" : "%02X",
(unsigned)(uint8_t)enc[i]);
int text_x = preview.x + preview.w + 14;
char meta[64];
snprintf(meta, sizeof(meta), "U+%04X dec %d Alt 0%d",
cp, cp, (int)sg.byte);
snprintf(meta, sizeof(meta), "U+%04X dec %d UTF-8 %s",
cp, cp, utf8_hex);
int name_h = text_height(title_font, NAME_SIZE);
int meta_h = text_height(fonts::system_font, META_SIZE);
@@ -527,7 +581,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key, int w, int h) {
const int count = cur_set().count;
bool redraw = false;
switch (key.scancode) {
switch (montauk::nav_scancode(key)) {
case 0x4B: // Left
if (g_sel > 0) { g_sel--; ensure_visible(L); redraw = true; }
break;
programs/src/crashpad/main.cpp
+2 -2
View File
@@ -306,12 +306,12 @@ extern "C" void _start() {
if (ev.type == 0 && ev.key.pressed) {
if (ev.key.scancode == 0x01) break; // Escape
if (ev.key.scancode == 0x51) {
if (montauk::nav_scancode(ev.key) == 0x51) {
// Page Down: scroll down
g_scroll += 60;
render();
}
if (ev.key.scancode == 0x49) {
if (montauk::nav_scancode(ev.key) == 0x49) {
// Page Up: scroll up
g_scroll -= 60;
if (g_scroll < 0) g_scroll = 0;
programs/src/desktop/apps/filemanager/events.cpp
+33 -65
View File
@@ -351,36 +351,21 @@ void filemanager_on_key(Window* win, const montauk::abi::KeyEvent& key) {
} else if (key.scancode == 0x01) {
filemanager_cancel_pathbar(fm);
} else if (key.ascii == '\b' || key.scancode == 0x0E) {
if (fm->pathbar_cursor > 0) {
for (int i = fm->pathbar_cursor - 1; i < fm->pathbar_len - 1; i++)
fm->pathbar_buf[i] = fm->pathbar_buf[i + 1];
fm->pathbar_len--;
fm->pathbar_cursor--;
fm->pathbar_buf[fm->pathbar_len] = '\0';
}
} else if (key.scancode == 0x53) {
if (fm->pathbar_cursor < fm->pathbar_len) {
for (int i = fm->pathbar_cursor; i < fm->pathbar_len - 1; i++)
fm->pathbar_buf[i] = fm->pathbar_buf[i + 1];
fm->pathbar_len--;
fm->pathbar_buf[fm->pathbar_len] = '\0';
}
} else if (key.scancode == 0x4B) {
if (fm->pathbar_cursor > 0) fm->pathbar_cursor--;
} else if (key.scancode == 0x4D) {
if (fm->pathbar_cursor < fm->pathbar_len) fm->pathbar_cursor++;
} else if (key.scancode == 0x47) {
montauk::utf8::erase_before(fm->pathbar_buf, &fm->pathbar_len, &fm->pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x53) {
montauk::utf8::erase_at(fm->pathbar_buf, &fm->pathbar_len, fm->pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4B) {
fm->pathbar_cursor = montauk::utf8::prev_boundary(fm->pathbar_buf, fm->pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4D) {
fm->pathbar_cursor = montauk::utf8::next_boundary(fm->pathbar_buf, fm->pathbar_len,
fm->pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x47) {
fm->pathbar_cursor = 0;
} else if (key.scancode == 0x4F) {
} else if (montauk::nav_scancode(key) == 0x4F) {
fm->pathbar_cursor = fm->pathbar_len;
} else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && fm->pathbar_len < 254) {
for (int i = fm->pathbar_len; i > fm->pathbar_cursor; i--)
fm->pathbar_buf[i] = fm->pathbar_buf[i - 1];
fm->pathbar_buf[fm->pathbar_cursor] = key.ascii;
fm->pathbar_cursor++;
fm->pathbar_len++;
fm->pathbar_buf[fm->pathbar_len] = '\0';
} else {
montauk::utf8::insert_key(fm->pathbar_buf, &fm->pathbar_len, 255,
&fm->pathbar_cursor, key);
}
return;
}
@@ -394,44 +379,27 @@ void filemanager_on_key(Window* win, const montauk::abi::KeyEvent& key) {
filemanager_cancel_rename(fm);
} else if (key.ascii == '\b' || key.scancode == 0x0E) {
// Backspace
if (fm->rename_cursor > 0) {
for (int i = fm->rename_cursor - 1; i < fm->rename_len - 1; i++)
fm->rename_buf[i] = fm->rename_buf[i + 1];
fm->rename_len--;
fm->rename_cursor--;
fm->rename_buf[fm->rename_len] = '\0';
}
} else if (key.scancode == 0x53) {
montauk::utf8::erase_before(fm->rename_buf, &fm->rename_len, &fm->rename_cursor);
} else if (montauk::nav_scancode(key) == 0x53) {
// Delete key
if (fm->rename_cursor < fm->rename_len) {
for (int i = fm->rename_cursor; i < fm->rename_len - 1; i++)
fm->rename_buf[i] = fm->rename_buf[i + 1];
fm->rename_len--;
fm->rename_buf[fm->rename_len] = '\0';
}
} else if (key.scancode == 0x4B) {
montauk::utf8::erase_at(fm->rename_buf, &fm->rename_len, fm->rename_cursor);
} else if (montauk::nav_scancode(key) == 0x4B) {
// Left arrow
if (fm->rename_cursor > 0) fm->rename_cursor--;
} else if (key.scancode == 0x4D) {
fm->rename_cursor = montauk::utf8::prev_boundary(fm->rename_buf, fm->rename_cursor);
} else if (montauk::nav_scancode(key) == 0x4D) {
// Right arrow
if (fm->rename_cursor < fm->rename_len) fm->rename_cursor++;
} else if (key.scancode == 0x47) {
fm->rename_cursor = montauk::utf8::next_boundary(fm->rename_buf, fm->rename_len,
fm->rename_cursor);
} else if (montauk::nav_scancode(key) == 0x47) {
// Home
fm->rename_cursor = 0;
} else if (key.scancode == 0x4F) {
} else if (montauk::nav_scancode(key) == 0x4F) {
// End
fm->rename_cursor = fm->rename_len;
} else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127) {
} else if (key.ascii != '/' && key.ascii != '\\') {
// Printable character (reject / and other FS-unsafe chars)
if (key.ascii != '/' && key.ascii != '\\' && fm->rename_len < 62) {
for (int i = fm->rename_len; i > fm->rename_cursor; i--)
fm->rename_buf[i] = fm->rename_buf[i - 1];
fm->rename_buf[fm->rename_cursor] = key.ascii;
fm->rename_cursor++;
fm->rename_len++;
fm->rename_buf[fm->rename_len] = '\0';
}
montauk::utf8::insert_key(fm->rename_buf, &fm->rename_len, 63,
&fm->rename_cursor, key);
}
return;
}
@@ -466,7 +434,7 @@ void filemanager_on_key(Window* win, const montauk::abi::KeyEvent& key) {
if (key.ascii == '\b' || key.scancode == 0x0E) {
filemanager_go_up(fm);
} else if (key.scancode == 0x48) {
} else if (montauk::nav_scancode(key) == 0x48) {
// Up arrow
if (fm->grid_view) {
Rect cr_r = win->content_rect();
@@ -477,7 +445,7 @@ void filemanager_on_key(Window* win, const montauk::abi::KeyEvent& key) {
if (fm->selected > 0) fm->selected--;
}
filemanager_scroll_to_selected(win, fm);
} else if (key.scancode == 0x50) {
} else if (montauk::nav_scancode(key) == 0x50) {
// Down arrow
if (fm->grid_view) {
Rect cr_r = win->content_rect();
@@ -488,22 +456,22 @@ void filemanager_on_key(Window* win, const montauk::abi::KeyEvent& key) {
if (fm->selected < fm->entry_count - 1) fm->selected++;
}
filemanager_scroll_to_selected(win, fm);
} else if (key.scancode == 0x4B && !key.alt && fm->grid_view) {
} else if (montauk::nav_scancode(key) == 0x4B && !key.alt && fm->grid_view) {
// Left arrow (grid view only)
if (fm->selected > 0) fm->selected--;
} else if (key.scancode == 0x4D && !key.alt && fm->grid_view) {
} else if (montauk::nav_scancode(key) == 0x4D && !key.alt && fm->grid_view) {
// Right arrow (grid view only)
if (fm->selected < fm->entry_count - 1) fm->selected++;
} else if (key.ascii == '\n' || key.ascii == '\r') {
if (fm->selected >= 0 && fm->selected < fm->entry_count)
filemanager_open_entry(fm, fm->selected);
} else if (key.scancode == 0x53) {
} else if (montauk::nav_scancode(key) == 0x53) {
// Delete key
filemanager_delete_selected(fm);
} else if (key.alt && key.scancode == 0x4B) {
} else if (key.alt && montauk::nav_scancode(key) == 0x4B) {
// Alt+Left: go back
filemanager_go_back(fm);
} else if (key.alt && key.scancode == 0x4D) {
} else if (key.alt && montauk::nav_scancode(key) == 0x4D) {
// Alt+Right: go forward
filemanager_go_forward(fm);
}
programs/src/desktop/apps/filemanager/properties.cpp
+2 -2
View File
@@ -65,10 +65,10 @@ static void props_fit_text(const char* src, char* out, int out_len, int max_w) {
while (len > 0) {
out[len] = '\0';
if (text_width(out) + ellipsis_w <= max_w) break;
len--;
len = montauk::utf8::prev_boundary(out, len);
}
if (len > out_len - 4) len = out_len - 4;
if (len > out_len - 4) len = montauk::utf8::floor_boundary(out, len, out_len - 4);
if (len < 0) len = 0;
out[len] = '.';
out[len + 1] = '.';
programs/src/desktop/apps/filemanager/render.cpp
+12 -9
View File
@@ -32,12 +32,14 @@ static int fitted_prefix_len(const char* src, int max_w, int max_len) {
char tmp[128];
int best = 0;
int limit = max_len < 127 ? max_len : 127;
for (int len = 1; len <= limit; len++) {
for (int len = montauk::utf8::next_boundary(src, max_len, 0); len <= limit;
len = montauk::utf8::next_boundary(src, max_len, len)) {
copy_label_range(tmp, sizeof(tmp), src, 0, len);
if (text_width(tmp) > max_w) break;
best = len;
if (len >= max_len) break;
}
return best > 0 ? best : 1;
return best > 0 ? best : montauk::utf8::next_boundary(src, max_len, 0);
}
static void fit_label_with_ellipsis(char* dst, int dst_max, const char* src, int max_w) {
@@ -49,10 +51,10 @@ static void fit_label_with_ellipsis(char* dst, int dst_max, const char* src, int
while (len > 0) {
dst[len] = '\0';
if (text_width(dst) + ellipsis_w <= max_w) break;
len--;
len = montauk::utf8::prev_boundary(dst, len);
}
if (len > dst_max - 4) len = dst_max - 4;
if (len > dst_max - 4) len = montauk::utf8::floor_boundary(dst, len, dst_max - 4);
if (len < 0) len = 0;
dst[len] = '.';
dst[len + 1] = '.';
@@ -403,7 +405,7 @@ void filemanager_on_draw(Window* win, Framebuffer& fb) {
// Draw rename text (truncated to cell width)
char display[16];
int rlen = fm->rename_len;
if (rlen > 10) rlen = 10;
if (rlen > 10) rlen = montauk::utf8::floor_boundary(fm->rename_buf, fm->rename_len, 10);
for (int k = 0; k < rlen; k++) display[k] = fm->rename_buf[k];
display[rlen] = '\0';
c.text(cell_x + 4, ty, display, colors::TEXT_COLOR);
@@ -557,18 +559,19 @@ void filemanager_on_draw(Window* win, Framebuffer& fb) {
int name_max_w = size_col_x - tx - 8;
if (name_max_w < 20) name_max_w = c.w - FM_SCROLLBAR_W - tx - 8;
char label[64];
montauk::strncpy(label, name, 63);
montauk::utf8::copy(label, 64, name);
if (text_width(label) > name_max_w && montauk::slen(name) > 3) {
int ellipsis_w = text_width("...");
int final_len = montauk::slen(name);
int final_len = montauk::slen(label);
while (final_len > 1) {
label[final_len] = '\0';
int w = text_width(label);
if (w + ellipsis_w <= name_max_w) break;
final_len--;
final_len = montauk::utf8::prev_boundary(label, final_len);
}
if (final_len > 60) final_len = 60;
if (final_len > 60)
final_len = montauk::utf8::floor_boundary(label, final_len, 60);
label[final_len] = '.';
label[final_len + 1] = '.';
label[final_len + 2] = '.';
programs/src/desktop/apps/settings/about.cpp
+1 -1
View File
@@ -44,7 +44,7 @@ void settings_draw_about(Canvas& c, SettingsState* st) {
mtk::draw_separator(c, x, y, c.w - 2 * x, theme);
y += 12;
c.text(x, y, "Copyright \xa9 2026 Montauk Operating System Project", theme.text_muted);
c.text(x, y, "Copyright \u00A9 2026 Montauk Operating System Project", theme.text_muted);
}
} // namespace settings_app
programs/src/desktop/compose.cpp
+1 -1
View File
@@ -103,7 +103,7 @@ void desktop_draw_lock_screen(DesktopState* ds) {
// Masked password text (clipped to field width)
char masked[65];
int len = ds->lock_password_len;
int len = montauk::utf8::count(ds->lock_password); // one '*' per character
if (len > 64) len = 64;
int max_text_w = content_w - 10 - 10 - 2; // left pad, right pad, cursor
// Show only the trailing portion that fits
programs/src/desktop/consent.cpp
+5 -1
View File
@@ -105,7 +105,11 @@ int wrap_text(const char* text, int max_w, char (*lines)[LINE_CHARS], int max_li
char* last = lines[max_lines - 1];
int len = montauk::slen(last);
if (len > LINE_CHARS - 4) len = LINE_CHARS - 4;
while (len > 0 && text_width(last) + text_width("...") > max_w) last[--len] = '\0';
last[len] = '\0';
while (len > 0 && text_width(last) + text_width("...") > max_w) {
len = montauk::utf8::prev_boundary(last, len);
last[len] = '\0';
}
last[len] = '.'; last[len + 1] = '.'; last[len + 2] = '.'; last[len + 3] = '\0';
}
return count;
programs/src/desktop/input.cpp
+3 -13
View File
@@ -98,22 +98,12 @@ static void handle_lock_keyboard(DesktopState* ds, const montauk::abi::KeyEvent&
// Backspace
if (key.ascii == '\b' || key.scancode == 0x0E) {
if (ds->lock_password_len > 0) {
ds->lock_password_len--;
ds->lock_password[ds->lock_password_len] = '\0';
}
montauk::utf8::erase_last(ds->lock_password, &ds->lock_password_len);
return;
}
// Printable characters
if ((unsigned char)key.ascii >= 0x20
&& (unsigned char)key.ascii != 0x7F) {
if (ds->lock_password_len < 63) {
ds->lock_password[ds->lock_password_len] = key.ascii;
ds->lock_password_len++;
ds->lock_password[ds->lock_password_len] = '\0';
}
}
// Printable characters (stored as UTF-8)
montauk::utf8::append_key(ds->lock_password, &ds->lock_password_len, 64, key);
}
static void forward_external_mouse(gui::Window* win,
programs/src/desktop/launcher.cpp
+5 -12
View File
@@ -361,7 +361,7 @@ static void launcher_activate_selected(DesktopState* ds) {
}
static void launcher_update_super_state(DesktopState* ds, const montauk::abi::KeyEvent& key) {
uint8_t sc = key.scancode & 0x7F;
uint8_t sc = montauk::nav_scancode(key) & 0x7F;
if (sc == 0x5B) {
ds->super_left_down = key.pressed;
} else if (sc == 0x5C) {
@@ -371,7 +371,7 @@ static void launcher_update_super_state(DesktopState* ds, const montauk::abi::Ke
static const char* fit_trailing_text(const char* text, int max_w) {
const char* visible = text;
while (*visible && text_width(visible) > max_w) visible++;
while (*visible && text_width(visible) > max_w) montauk::utf8::next(&visible);
return visible;
}
@@ -420,7 +420,7 @@ void desktop_close_launcher(DesktopState* ds) {
bool desktop_handle_launcher_keyboard(DesktopState* ds, const montauk::abi::KeyEvent& key) {
launcher_update_super_state(ds, key);
uint8_t sc = key.scancode & 0x7F;
uint8_t sc = montauk::nav_scancode(key) & 0x7F;
if (sc == 0x5B || sc == 0x5C) {
return true;
@@ -456,11 +456,8 @@ bool desktop_handle_launcher_keyboard(DesktopState* ds, const montauk::abi::KeyE
}
if (key.ascii == '\b' || sc == 0x0E) {
if (ds->launcher_query_len > 0) {
ds->launcher_query_len--;
ds->launcher_query[ds->launcher_query_len] = '\0';
if (montauk::utf8::erase_last(ds->launcher_query, &ds->launcher_query_len))
desktop_update_launcher_results(ds);
}
return true;
}
@@ -495,12 +492,8 @@ bool desktop_handle_launcher_keyboard(DesktopState* ds, const montauk::abi::KeyE
return true;
}
if ((unsigned char)key.ascii >= 0x20
&& (unsigned char)key.ascii != 0x7F && ds->launcher_query_len < 63) {
ds->launcher_query[ds->launcher_query_len++] = key.ascii;
ds->launcher_query[ds->launcher_query_len] = '\0';
if (montauk::utf8::append_key(ds->launcher_query, &ds->launcher_query_len, 64, key))
desktop_update_launcher_results(ds);
}
return true;
}
programs/src/devexplorer/main.cpp
+4 -4
View File
@@ -280,7 +280,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
int row_count = build_display_rows(&de, rows);
if (row_count == 0) return true;
if (key.scancode == 0x48) { // Up
if (montauk::nav_scancode(key) == 0x48) { // Up
if (de.selected_row <= 0) de.selected_row = 0;
else de.selected_row--;
// Scroll up just enough to bring the selected row's top into view.
@@ -289,7 +289,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
sel_top += (rows[i].type == ROW_CATEGORY) ? CAT_H : ITEM_H;
if (sel_top < de.scroll_y)
de.scroll_y = sel_top;
} else if (key.scancode == 0x50) { // Down
} else if (montauk::nav_scancode(key) == 0x50) { // Down
if (de.selected_row < row_count - 1)
de.selected_row++;
// Scroll down just enough to bring the selected row's bottom into view.
@@ -300,7 +300,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
int list_h = g_win_h - TOOLBAR_H;
if (sel_top + sel_h > de.scroll_y + list_h)
de.scroll_y = sel_top + sel_h - list_h;
} else if (key.scancode == 0x4B) { // Left — collapse
} else if (montauk::nav_scancode(key) == 0x4B) { // Left — collapse
if (de.selected_row >= 0 && de.selected_row < row_count) {
int cat = rows[de.selected_row].category;
if (!de.collapsed[cat]) {
@@ -318,7 +318,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
}
}
}
} else if (key.scancode == 0x4D) { // Right — expand
} else if (montauk::nav_scancode(key) == 0x4D) { // Right — expand
if (de.selected_row >= 0 && de.selected_row < row_count) {
int cat = rows[de.selected_row].category;
de.collapsed[cat] = false;
programs/src/dialogs/filedialog.cpp
+6 -5
View File
@@ -261,15 +261,16 @@ void fit_text_start(const char* src, char* out, int out_len, int max_px) {
// Grid labels must fit their cell in pixels. Character-count truncation is
// insufficient for the proportional system font and lets wide names paint
// over the adjacent label.
int keep = montauk::slen(src);
if (keep > out_len - 3) keep = out_len - 3;
int slen = montauk::slen(src);
int keep = slen;
if (keep > out_len - 3) keep = montauk::utf8::floor_boundary(src, slen, out_len - 3);
while (keep > 0) {
for (int i = 0; i < keep; i++) out[i] = src[i];
out[keep] = '.';
out[keep + 1] = '.';
out[keep + 2] = '\0';
if (text_width(out) <= max_px) return;
keep--;
keep = montauk::utf8::prev_boundary(src, keep);
}
safe_copy(out, out_len, "..");
@@ -1216,14 +1217,14 @@ void handle_file_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.scancode == 0x4B || key.scancode == 0x48) {
if (montauk::nav_scancode(key) == 0x4B || montauk::nav_scancode(key) == 0x48) {
if (st->selected > 0) st->selected--;
else if (st->entry_count > 0) st->selected = 0;
file_ensure_selected_visible(st);
return;
}
if (key.scancode == 0x4D || key.scancode == 0x50) {
if (montauk::nav_scancode(key) == 0x4D || montauk::nav_scancode(key) == 0x50) {
if (st->selected < st->entry_count - 1) st->selected++;
else if (st->entry_count > 0) st->selected = st->entry_count - 1;
file_ensure_selected_visible(st);
programs/src/dialogs/messagebox.cpp
+2 -1
View File
@@ -143,7 +143,8 @@ void fit_text_end(const char* src, char* out, int out_len, int max_px) {
gui::dialogs::safe_copy(out, out_len, candidate);
return;
}
keep--;
// Drop one whole character from the front of the tail
keep = slen - montauk::utf8::next_boundary(src, slen, slen - keep);
}
gui::dialogs::safe_copy(out, out_len, "...");
programs/src/dialogs/printdialog.cpp
+2 -2
View File
@@ -480,13 +480,13 @@ void handle_print_key(const montauk::abi::KeyEvent& key) {
g_print.error[0] = '\0';
return;
}
if ((key.scancode == 0x48 || key.scancode == 0x4B) && g_print.printer_count > 0) {
if ((montauk::nav_scancode(key) == 0x48 || montauk::nav_scancode(key) == 0x4B) && g_print.printer_count > 0) {
if (g_print.selected_printer > 0) g_print.selected_printer--;
else g_print.selected_printer = 0;
g_print.error[0] = '\0';
return;
}
if ((key.scancode == 0x50 || key.scancode == 0x4D) && g_print.printer_count > 0) {
if ((montauk::nav_scancode(key) == 0x50 || montauk::nav_scancode(key) == 0x4D) && g_print.printer_count > 0) {
if (g_print.selected_printer < g_print.printer_count - 1) g_print.selected_printer++;
else g_print.selected_printer = g_print.printer_count - 1;
g_print.error[0] = '\0';
programs/src/disks/main.cpp
+6 -6
View File
@@ -339,9 +339,9 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
if (dt.fmt_dlg.open) {
if (key.scancode == 0x01) { // Escape
close_format_dialog();
} else if (key.scancode == 0x48 && dt.fmt_dlg.selected_fs > 0) {
} else if (montauk::nav_scancode(key) == 0x48 && dt.fmt_dlg.selected_fs > 0) {
dt.fmt_dlg.selected_fs--;
} else if (key.scancode == 0x50 && dt.fmt_dlg.selected_fs < NUM_FS_TYPES - 1) {
} else if (montauk::nav_scancode(key) == 0x50 && dt.fmt_dlg.selected_fs < NUM_FS_TYPES - 1) {
dt.fmt_dlg.selected_fs++;
} else if (key.ascii == '\n' || key.ascii == '\r') {
format_dialog_do_format();
@@ -354,14 +354,14 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
if (key.scancode == 0x01) { // Escape
return false; // signal quit
} else if (key.scancode == 0x48) { // Up
} else if (montauk::nav_scancode(key) == 0x48) { // Up
if (dt.selected_part > 0) dt.selected_part--;
else if (nparts > 0) dt.selected_part = 0;
} else if (key.scancode == 0x50) { // Down
} else if (montauk::nav_scancode(key) == 0x50) { // Down
if (dt.selected_part < nparts - 1) dt.selected_part++;
} else if (key.scancode == 0x4B) { // Left
} else if (montauk::nav_scancode(key) == 0x4B) { // Left
if (dt.selected_disk > 0) { dt.selected_disk--; dt.selected_part = -1; dt.scroll_y = 0; }
} else if (key.scancode == 0x4D) { // Right
} else if (montauk::nav_scancode(key) == 0x4D) { // Right
if (dt.selected_disk < dt.disk_count - 1) { dt.selected_disk++; dt.selected_part = -1; dt.scroll_y = 0; }
} else if (key.ascii == 'n' || key.ascii == 'N') {
do_create_partition();
programs/src/disks/render.cpp
+2
View File
@@ -53,6 +53,8 @@ static void draw_text_fit(Canvas& c, int x, int y,
out++;
}
out = montauk::utf8::floor_boundary(text, montauk::slen(text), out);
if (out <= 0) return;
buf[out] = '.';
buf[out + 1] = '.';
programs/src/display/main.cpp
+1
View File
@@ -252,6 +252,7 @@ static void fit_text(char* out, int outCap, const char* text, int maxWidth) {
if (text_width(out) + text_width(ellipsis) > maxWidth) break;
len++;
}
len = montauk::utf8::floor_boundary(text, montauk::slen(text), len);
out[len++] = '.';
out[len++] = '.';
out[len++] = '.';
programs/src/edit/main.cpp
+77 -38
View File
@@ -7,6 +7,7 @@
#include <montauk/syscall.h>
#include <montauk/heap.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
using montauk::slen;
using montauk::memcpy;
@@ -166,6 +167,16 @@ static void line_delete_char(Line* ln, int pos) {
ln->data[ln->len] = '\0';
}
// Lines are UTF-8. cursorCol is a byte offset kept on a character boundary;
// the screen works in columns, one per character.
static int line_display_col(const Line* ln, int byteCol) {
return montauk::utf8::count(ln->data, byteCol < ln->len ? byteCol : ln->len);
}
static int line_byte_col(const Line* ln, int displayCol) {
return montauk::utf8::offset_of(ln->data, ln->len, displayCol);
}
static void line_append(Line* ln, const char* s, int slen) {
line_ensure(ln, ln->len + slen);
memcpy(ln->data + ln->len, s, slen);
@@ -300,6 +311,21 @@ static void load_file(const char* fname) {
}
montauk::close(handle);
// Pre-UTF-8 files are Windows-1252: convert once so edits never mix
// encodings and saving writes UTF-8.
bool converted = false;
if (buf && size > 0 && !montauk::utf8::valid((const char*)buf, (int)size)) {
int cap = (int)size * 3 + 1;
uint8_t* conv = (uint8_t*)montauk::malloc(cap);
if (conv) {
size = (uint64_t)montauk::utf8::normalize((const char*)buf, (int)size,
(char*)conv, cap);
montauk::mfree(buf);
buf = conv;
converted = true;
}
}
// Parse into lines
numLines = 0;
if (buf && size > 0) {
@@ -325,7 +351,7 @@ static void load_file(const char* fname) {
line_init(&lines[0]);
}
set_status("File loaded");
set_status(converted ? "File loaded (converted from Windows-1252 to UTF-8)" : "File loaded");
}
static bool save_file() {
@@ -413,14 +439,13 @@ static int prompt_input(const char* promptStr, char* out, int outMax) {
}
if (ev.ascii == '\b') {
if (pos > 0) {
pos--;
if (montauk::utf8::erase_last(out, &pos)) {
putch('\b'); putch(' '); putch('\b');
}
} else if (ev.ascii >= ' ' && pos < outMax - 1) {
out[pos++] = ev.ascii;
out[pos] = '\0';
putch(ev.ascii);
} else {
int before = pos;
if (montauk::utf8::append_key(out, &pos, outMax, ev))
print(out + before);
}
}
}
@@ -506,14 +531,15 @@ static void draw_line(int screenRow, int docLine) {
reset_attrs();
// Line content
// The visible window is leftCol..leftCol+maxChars in columns; convert
// it to a byte range so whole UTF-8 characters are emitted.
Line* ln = &lines[docLine];
int startCol = leftCol;
int startCol = line_byte_col(ln, leftCol);
int maxChars = screenCols - gutterWidth;
int visibleLen = 0;
if (startCol < ln->len) {
visibleLen = ln->len - startCol;
if (visibleLen > maxChars) visibleLen = maxChars;
}
int endCol = startCol;
for (int n = 0; n < maxChars && endCol < ln->len; n++)
endCol = montauk::utf8::next_boundary(ln->data, ln->len, endCol);
int visibleLen = endCol - startCol;
if (synLang != SYN_LANG_NONE) {
// Tokenize the WHOLE line, not just the visible window: the
@@ -577,7 +603,7 @@ static void render() {
// Position cursor
int screenY = cursorRow - topLine + 2; // +2 for status bar
int screenX = cursorCol - leftCol + gutterWidth;
int screenX = line_display_col(&lines[cursorRow], cursorCol) - leftCol + gutterWidth;
cursor_to(screenY, screenX);
show_cursor();
@@ -598,12 +624,13 @@ static void scroll() {
// Horizontal scrolling
int textCols = screenCols - gutterWidth;
if (cursorCol < leftCol) {
leftCol = cursorCol;
int displayCol = line_display_col(&lines[cursorRow], cursorCol);
if (displayCol < leftCol) {
leftCol = displayCol;
fullRedraw = true;
}
if (cursorCol >= leftCol + textCols) {
leftCol = cursorCol - textCols + 1;
if (displayCol >= leftCol + textCols) {
leftCol = displayCol - textCols + 1;
fullRedraw = true;
}
}
@@ -617,6 +644,10 @@ static void insert_char(char c) {
fullRedraw = true;
}
static void insert_bytes(const char* s, int n) {
for (int i = 0; i < n; i++) insert_char(s[i]);
}
static void insert_tab() {
for (int i = 0; i < TAB_WIDTH; i++) {
insert_char(' ');
@@ -647,8 +678,11 @@ static void insert_newline() {
static void delete_char_backspace() {
if (cursorCol > 0) {
line_delete_char(&lines[cursorRow], cursorCol - 1);
cursorCol--;
int start = montauk::utf8::prev_boundary(lines[cursorRow].data, cursorCol);
while (cursorCol > start) {
line_delete_char(&lines[cursorRow], cursorCol - 1);
cursorCol--;
}
modified = true;
fullRedraw = true;
} else if (cursorRow > 0) {
@@ -665,7 +699,9 @@ static void delete_char_backspace() {
static void delete_char_forward() {
if (cursorCol < lines[cursorRow].len) {
line_delete_char(&lines[cursorRow], cursorCol);
Line* ln = &lines[cursorRow];
int n = montauk::utf8::next_boundary(ln->data, ln->len, cursorCol) - cursorCol;
while (n-- > 0) line_delete_char(ln, cursorCol);
modified = true;
fullRedraw = true;
} else if (cursorRow < numLines - 1) {
@@ -793,26 +829,26 @@ static void handle_key(const montauk::abi::KeyEvent& ev) {
// Non-ASCII keys (scancode-based)
if (ev.ascii == 0) {
switch (ev.scancode) {
switch (montauk::nav_scancode(ev)) {
case SC_UP:
if (cursorRow > 0) {
int col = line_display_col(&lines[cursorRow], cursorCol);
cursorRow--;
if (cursorCol > lines[cursorRow].len)
cursorCol = lines[cursorRow].len;
cursorCol = line_byte_col(&lines[cursorRow], col);
fullRedraw = true;
}
return;
case SC_DOWN:
if (cursorRow < numLines - 1) {
int col = line_display_col(&lines[cursorRow], cursorCol);
cursorRow++;
if (cursorCol > lines[cursorRow].len)
cursorCol = lines[cursorRow].len;
cursorCol = line_byte_col(&lines[cursorRow], col);
fullRedraw = true;
}
return;
case SC_LEFT:
if (cursorCol > 0) {
cursorCol--;
cursorCol = montauk::utf8::prev_boundary(lines[cursorRow].data, cursorCol);
} else if (cursorRow > 0) {
cursorRow--;
cursorCol = lines[cursorRow].len;
@@ -821,7 +857,8 @@ static void handle_key(const montauk::abi::KeyEvent& ev) {
return;
case SC_RIGHT:
if (cursorCol < lines[cursorRow].len) {
cursorCol++;
cursorCol = montauk::utf8::next_boundary(lines[cursorRow].data,
lines[cursorRow].len, cursorCol);
} else if (cursorRow < numLines - 1) {
cursorRow++;
cursorCol = 0;
@@ -836,20 +873,22 @@ static void handle_key(const montauk::abi::KeyEvent& ev) {
cursorCol = lines[cursorRow].len;
fullRedraw = true;
return;
case SC_PGUP:
case SC_PGUP: {
int col = line_display_col(&lines[cursorRow], cursorCol);
cursorRow -= editorRows;
if (cursorRow < 0) cursorRow = 0;
if (cursorCol > lines[cursorRow].len)
cursorCol = lines[cursorRow].len;
cursorCol = line_byte_col(&lines[cursorRow], col);
fullRedraw = true;
return;
case SC_PGDN:
}
case SC_PGDN: {
int col = line_display_col(&lines[cursorRow], cursorCol);
cursorRow += editorRows;
if (cursorRow >= numLines) cursorRow = numLines - 1;
if (cursorCol > lines[cursorRow].len)
cursorCol = lines[cursorRow].len;
cursorCol = line_byte_col(&lines[cursorRow], col);
fullRedraw = true;
return;
}
case SC_DELETE:
delete_char_forward();
return;
@@ -869,11 +908,11 @@ static void handle_key(const montauk::abi::KeyEvent& ev) {
case '\t':
insert_tab();
break;
default:
if (ev.ascii >= ' ') {
insert_char(ev.ascii);
}
default: {
char typed[montauk::utf8::MAX_BYTES];
insert_bytes(typed, montauk::utf8::key_utf8(ev, typed));
break;
}
}
}
programs/src/fontpreview/main.cpp
+6 -6
View File
@@ -402,12 +402,12 @@ extern "C" void _start() {
if (ev.key.ascii == 'q' || ev.key.ascii == 'Q' || ev.key.scancode == 0x01)
break;
if (ev.key.scancode == 0x48) { g_scroll_y -= SCROLL_STEP; redraw = true; }
if (ev.key.scancode == 0x50) { g_scroll_y += SCROLL_STEP; redraw = true; }
if (ev.key.scancode == 0x47) { g_scroll_y = 0; redraw = true; }
if (ev.key.scancode == 0x4F) { g_scroll_y = g_content_h; redraw = true; }
if (ev.key.scancode == 0x49) { g_scroll_y -= g_win_h; redraw = true; }
if (ev.key.scancode == 0x51) { g_scroll_y += g_win_h; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x48) { g_scroll_y -= SCROLL_STEP; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x50) { g_scroll_y += SCROLL_STEP; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x47) { g_scroll_y = 0; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x4F) { g_scroll_y = g_content_h; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x49) { g_scroll_y -= g_win_h; redraw = true; }
if (montauk::nav_scancode(ev.key) == 0x51) { g_scroll_y += g_win_h; redraw = true; }
if (redraw) {
clamp_scroll();
programs/src/imageviewer/main.cpp
+5 -5
View File
@@ -620,13 +620,13 @@ extern "C" void _start() {
else if (key.ctrl && (key.ascii == '-' || key.ascii == 31)) { zoom_out(cx, cy); redraw = true; }
// Arrow keys to pan
else if (key.scancode == 0x48) { g_pan_y += PAN_STEP; redraw = true; }
else if (key.scancode == 0x50) { g_pan_y -= PAN_STEP; redraw = true; }
else if (key.scancode == 0x4B) { g_pan_x += PAN_STEP; redraw = true; }
else if (key.scancode == 0x4D) { g_pan_x -= PAN_STEP; redraw = true; }
else if (montauk::nav_scancode(key) == 0x48) { g_pan_y += PAN_STEP; redraw = true; }
else if (montauk::nav_scancode(key) == 0x50) { g_pan_y -= PAN_STEP; redraw = true; }
else if (montauk::nav_scancode(key) == 0x4B) { g_pan_x += PAN_STEP; redraw = true; }
else if (montauk::nav_scancode(key) == 0x4D) { g_pan_x -= PAN_STEP; redraw = true; }
// Home to center
else if (key.scancode == 0x47) { center_image(); redraw = true; }
else if (montauk::nav_scancode(key) == 0x47) { center_image(); redraw = true; }
if (redraw && g_load_ok) clamp_pan();
}
programs/src/installer/main.cpp
+2 -2
View File
@@ -333,14 +333,14 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
return true;
}
if (key.scancode == 0x48) { // Up
if (montauk::nav_scancode(key) == 0x48) { // Up
if (st.step == STEP_SELECT_DISK && st.selected_disk > 0)
st.selected_disk--;
else if (st.step == STEP_UPDATE_SELECT_PART && st.selected_part > 0)
st.selected_part--;
else if (st.step == STEP_PARTITION_SCHEME && st.partition_scheme > 0)
st.partition_scheme--;
} else if (key.scancode == 0x50) { // Down
} else if (montauk::nav_scancode(key) == 0x50) { // Down
if (st.step == STEP_SELECT_DISK && st.selected_disk < st.disk_count - 1)
st.selected_disk++;
else if (st.step == STEP_UPDATE_SELECT_PART && st.selected_part < st.part_count - 1)
programs/src/installer/render.cpp
+2
View File
@@ -48,6 +48,8 @@ static void draw_text_fit(Canvas& c, int x, int y,
out++;
}
out = montauk::utf8::floor_boundary(text, montauk::slen(text), out);
if (out <= 0) return;
buf[out] = '.';
buf[out + 1] = '.';
programs/src/irc/main.cpp
+9 -18
View File
@@ -7,6 +7,7 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <libc/stdio.h>
using montauk::slen;
@@ -621,7 +622,7 @@ static void ui_render() {
for (int i = 0; i < input.len; i++) sb_putc(input.buf[i]);
// Position cursor at input insertion point
sb_cursor_to(term.rows, input.pos + 3);
sb_cursor_to(term.rows, montauk::utf8::count(input.buf, input.pos) + 3);
// Single flush — entire screen in one print call
sb_flush();
@@ -892,7 +893,7 @@ extern "C" void _start() {
}
// Handle special keys by scancode
switch (ev.scancode) {
switch (montauk::nav_scancode(ev)) {
case 0x49: // Page Up
if (msgBuf.scrollOffset < msgBuf.count - term.msgAreaRows) {
msgBuf.scrollOffset += term.msgAreaRows / 2;
@@ -922,22 +923,12 @@ extern "C" void _start() {
input.len = 0;
}
} else if (ev.ascii == '\b') {
if (input.pos > 0) {
for (int j = input.pos - 1; j < input.len - 1; j++) {
input.buf[j] = input.buf[j + 1];
}
input.pos--;
input.len--;
}
} else if (ev.ascii >= ' ' && ev.ascii <= '~') {
if (input.len < 510) {
for (int j = input.len; j > input.pos; j--) {
input.buf[j] = input.buf[j - 1];
}
input.buf[input.pos] = ev.ascii;
input.pos++;
input.len++;
}
input.buf[input.len] = '\0';
montauk::utf8::erase_before(input.buf, &input.len, &input.pos);
} else if (montauk::utf8::key_codepoint(ev)) {
// IRC text is UTF-8
input.buf[input.len] = '\0';
montauk::utf8::insert_key(input.buf, &input.len, 511, &input.pos, ev);
} else {
dirty = false; // Unhandled key, no redraw needed
}
programs/src/keyboard/main.cpp
+14 -8
View File
@@ -7,6 +7,7 @@
#include <montauk/keyboard.h>
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <gui/mtk.hpp>
#include <gui/mtk/settings.hpp>
#include <gui/standalone.hpp>
@@ -176,14 +177,16 @@ static void draw_layouts_tab(Canvas& c, const mtk::Theme& theme) {
// Key Map tab: what the active layout actually remaps. Rows are identified by
// the character the key produces unshifted, so no copy of the US scancode
// table is needed here to name the physical keys.
static void draw_char_cell(Canvas& c, int x, int y, uint8_t byte,
static void draw_char_cell(Canvas& c, int x, int y, uint32_t cp, bool dead,
const mtk::Theme& theme) {
char text[2] = {(char)byte, '\0'};
if (byte == 0) {
if (cp == 0) {
c.text(x, y, "-", theme.text_muted);
} else {
c.text(x, y, text, theme.text);
return;
}
char text[5];
text[montauk::utf8::encode(cp, text)] = '\0';
// Dead keys (accents that combine with the next letter) in the accent color
c.text(x, y, text, dead ? theme.accent : theme.text);
}
static void draw_keymap_tab(Canvas& c, const mtk::Theme& theme) {
@@ -220,9 +223,12 @@ static void draw_keymap_tab(Canvas& c, const mtk::Theme& theme) {
if (index >= layout.key_count) break;
const montauk::keyboard::KeyMap& key = layout.keys[index];
int y = list_y() + row * MAP_ROW_H;
draw_char_cell(c, gx + col[0], y, key.base, theme);
draw_char_cell(c, gx + col[1], y, key.shift, theme);
draw_char_cell(c, gx + col[2], y, key.altgr, theme);
draw_char_cell(c, gx + col[0], y, key.base,
montauk::keyboard::is_dead_key(layout, key.base), theme);
draw_char_cell(c, gx + col[1], y, key.shift,
montauk::keyboard::is_dead_key(layout, key.shift), theme);
draw_char_cell(c, gx + col[2], y, key.altgr,
montauk::keyboard::is_dead_key(layout, key.altgr), theme);
}
}
programs/src/man/main.cpp
+1 -1
View File
@@ -319,7 +319,7 @@ extern "C" void _start() {
break;
default:
// Handle scancodes for special keys
switch (ev.scancode) {
switch (montauk::nav_scancode(ev)) {
case 0x48: // Up arrow
if (scroll > 0) scroll--;
break;
programs/src/music/main.cpp
+16 -21
View File
@@ -6,6 +6,7 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <montauk/heap.h>
#include <gui/gui.hpp>
#include <gui/mtk/settings.hpp>
@@ -415,11 +416,6 @@ static char ascii_lower(char c) {
return (c >= 'A' && c <= 'Z') ? (char)(c + 32) : c;
}
static bool is_printable_byte(char c) {
unsigned char value = (unsigned char)c;
return value >= 32 && value != 127;
}
static bool str_contains_case_insensitive(const char* text, const char* needle) {
if (!needle || !needle[0]) return true;
if (!text || !text[0]) return false;
@@ -516,19 +512,16 @@ static void rebuild_filtered_view() {
ensure_selected_visible();
}
static void append_filter_char(char c) {
static void append_filter_key(const montauk::abi::KeyEvent& key) {
int len = montauk::slen(g.filter_text);
if (len >= MAX_FILTER - 1) return;
g.filter_text[len] = c;
g.filter_text[len + 1] = '\0';
rebuild_filtered_view();
if (montauk::utf8::append_key(g.filter_text, &len, MAX_FILTER, key))
rebuild_filtered_view();
}
static void pop_filter_char() {
int len = montauk::slen(g.filter_text);
if (len <= 0) return;
g.filter_text[len - 1] = '\0';
rebuild_filtered_view();
if (montauk::utf8::erase_last(g.filter_text, &len))
rebuild_filtered_view();
}
static void clear_filter() {
@@ -1120,8 +1113,10 @@ static void render(uint32_t* pixels) {
int qlen = montauk::slen(query);
if (qlen > 15) {
montauk::memcpy(filter_query, "...", 3);
montauk::memcpy(filter_query + 3, query + qlen - 15, 15);
filter_query[18] = '\0';
int start = montauk::utf8::floor_boundary(query, qlen, qlen - 15);
if (start < qlen - 15) start = montauk::utf8::next_boundary(query, qlen, start);
montauk::memcpy(filter_query + 3, query + start, qlen - start);
filter_query[3 + qlen - start] = '\0';
query = filter_query;
}
@@ -1426,11 +1421,11 @@ static bool handle_key(const montauk::abi::KeyEvent& key, bool& quit) {
return true;
}
if (!g.show_visualizer && key.scancode == 0x48) { // Up
if (!g.show_visualizer && montauk::nav_scancode(key) == 0x48) { // Up
move_selection(-1);
return true;
}
if (!g.show_visualizer && key.scancode == 0x50) { // Down
if (!g.show_visualizer && montauk::nav_scancode(key) == 0x50) { // Down
move_selection(1);
return true;
}
@@ -1449,8 +1444,8 @@ static bool handle_key(const montauk::abi::KeyEvent& key, bool& quit) {
else g.filter_active = false;
return true;
}
if (!key.ctrl && !key.alt && is_printable_byte(key.ascii)) {
append_filter_char(key.ascii);
if (!key.ctrl && !key.alt && montauk::utf8::key_codepoint(key)) {
append_filter_key(key);
return true;
}
return false;
@@ -1479,11 +1474,11 @@ static bool handle_key(const montauk::abi::KeyEvent& key, bool& quit) {
g.show_visualizer = !g.show_visualizer;
return true;
}
if (key.scancode == 0x4D) { // Right arrow
if (montauk::nav_scancode(key) == 0x4D) { // Right arrow
next_track(false);
return true;
}
if (key.scancode == 0x4B) { // Left arrow
if (montauk::nav_scancode(key) == 0x4B) { // Left arrow
prev_track();
return true;
}
programs/src/network/main.cpp
+3 -2
View File
@@ -247,6 +247,7 @@ static void fit_text(char* out, int out_cap, const char* text, int max_w) {
break;
out_len++;
}
out_len = montauk::utf8::floor_boundary(text, montauk::slen(text), out_len);
out[out_len] = '.';
out[out_len + 1] = '.';
out[out_len + 2] = '.';
@@ -1216,8 +1217,8 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
wifi_join_selected();
return true;
}
if (key.scancode == 0x48 || key.scancode == 0x50) { // up / down
int step = key.scancode == 0x48 ? -1 : 1;
if (montauk::nav_scancode(key) == 0x48 || montauk::nav_scancode(key) == 0x50) { // up / down
int step = montauk::nav_scancode(key) == 0x48 ? -1 : 1;
int next = g_wifi_selected < 0 ? 0 : g_wifi_selected + step;
if (next < 0) next = 0;
if (next >= g_wifi_count) next = g_wifi_count - 1;
programs/src/pdfviewer/main.cpp
+15 -27
View File
@@ -235,25 +235,13 @@ extern "C" void _start() {
} else if (key.scancode == 0x01) {
g_pathbar_open = false;
} else if (key.ascii == '\b' || key.scancode == 0x0E) {
if (g_pathbar_cursor > 0) {
for (int i = g_pathbar_cursor - 1; i < g_pathbar_len - 1; i++)
g_pathbar_text[i] = g_pathbar_text[i + 1];
g_pathbar_len--;
g_pathbar_cursor--;
g_pathbar_text[g_pathbar_len] = '\0';
}
} else if (key.scancode == 0x4B) {
if (g_pathbar_cursor > 0) g_pathbar_cursor--;
} else if (key.scancode == 0x4D) {
if (g_pathbar_cursor < g_pathbar_len) g_pathbar_cursor++;
} else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && g_pathbar_len < 254) {
for (int i = g_pathbar_len; i > g_pathbar_cursor; i--)
g_pathbar_text[i] = g_pathbar_text[i - 1];
g_pathbar_text[g_pathbar_cursor] = key.ascii;
g_pathbar_cursor++;
g_pathbar_len++;
g_pathbar_text[g_pathbar_len] = '\0';
montauk::utf8::erase_before(g_pathbar_text, &g_pathbar_len, &g_pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4B) {
g_pathbar_cursor = montauk::utf8::prev_boundary(g_pathbar_text, g_pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4D) {
g_pathbar_cursor = montauk::utf8::next_boundary(g_pathbar_text, g_pathbar_len, g_pathbar_cursor);
} else {
montauk::utf8::insert_key(g_pathbar_text, &g_pathbar_len, 255, &g_pathbar_cursor, key);
}
redraw = true;
goto done_keys;
@@ -274,9 +262,9 @@ extern "C" void _start() {
redraw = true;
}
// Page Down / Right arrow: next page
else if (key.scancode == 0x51 || key.scancode == 0x4D) {
else if (montauk::nav_scancode(key) == 0x51 || montauk::nav_scancode(key) == 0x4D) {
if (g_doc.valid) {
if (key.scancode == 0x4D && g_scroll_y < max_scroll()) {
if (montauk::nav_scancode(key) == 0x4D && g_scroll_y < max_scroll()) {
// Right arrow scrolls down within page
} else {
go_to_page(g_current_page + 1);
@@ -285,9 +273,9 @@ extern "C" void _start() {
}
}
// Page Up / Left arrow: previous page
else if (key.scancode == 0x49 || key.scancode == 0x4B) {
else if (montauk::nav_scancode(key) == 0x49 || montauk::nav_scancode(key) == 0x4B) {
if (g_doc.valid) {
if (key.scancode == 0x4B && g_scroll_y > 0) {
if (montauk::nav_scancode(key) == 0x4B && g_scroll_y > 0) {
// Left arrow scrolls up within page
} else {
go_to_page(g_current_page - 1);
@@ -296,23 +284,23 @@ extern "C" void _start() {
}
}
// Up arrow: scroll up
else if (key.scancode == 0x48) {
else if (montauk::nav_scancode(key) == 0x48) {
g_scroll_y -= SCROLL_STEP;
clamp_scroll();
redraw = true;
}
// Down arrow: scroll down
else if (key.scancode == 0x50) {
else if (montauk::nav_scancode(key) == 0x50) {
g_scroll_y += SCROLL_STEP;
clamp_scroll();
redraw = true;
}
// Home: first page
else if (key.scancode == 0x47) {
else if (montauk::nav_scancode(key) == 0x47) {
if (g_doc.valid) { go_to_page(0); redraw = true; }
}
// End: last page
else if (key.scancode == 0x4F) {
else if (montauk::nav_scancode(key) == 0x4F) {
if (g_doc.valid) { go_to_page(g_doc.page_count - 1); redraw = true; }
}
// Ctrl++ or Ctrl+=: zoom in
programs/src/pdfviewer/render.cpp
+2 -2
View File
@@ -71,7 +71,7 @@ static void draw_affine_text(uint32_t* pixels, const TextItem& item,
by0>-0.0001f&&by0<0.0001f&&by1>-0.0001f&&by1<0.0001f) {
float pen=0;
for(int i=0;i<text_len;i++) {
CachedGlyph* glyph=font->get_glyph(cache,(uint8_t)text[i]);
CachedGlyph* glyph=font->get_glyph(cache,decode_single_byte_codepoint((uint8_t)text[i]));
if(!glyph)continue;
if(glyph->bitmap) {
int gx=base_x+floor_pixel(pen*g_zoom+0.5f)+glyph->xoff;
@@ -101,7 +101,7 @@ static void draw_affine_text(uint32_t* pixels, const TextItem& item,
float pen = 0;
for (int i = 0; i < text_len; i++) {
CachedGlyph* glyph = font->get_glyph(cache, (uint8_t)text[i]);
CachedGlyph* glyph = font->get_glyph(cache, decode_single_byte_codepoint((uint8_t)text[i]));
if (!glyph) continue;
if (glyph->bitmap) {
float gx0 = (float)(pen + glyph->xoff);
programs/src/printd/test_page_jpeg.cpp
+4 -10
View File
@@ -143,14 +143,8 @@ static gui::TrueTypeFont* load_page_font(const char* path) {
static void free_page_font(gui::TrueTypeFont* font) {
if (!font) return;
for (int i = 0; i < font->cache_count; i++) {
for (int g = 0; g < 256; g++) {
if (font->caches[i].glyphs[g].bitmap) {
montauk::mfree(font->caches[i].glyphs[g].bitmap);
font->caches[i].glyphs[g].bitmap = nullptr;
}
}
}
for (int i = 0; i < font->cache_count; i++)
gui::TrueTypeFont::free_cache(&font->caches[i]);
if (font->data) {
montauk::free(font->data);
font->data = nullptr;
@@ -209,8 +203,8 @@ static void draw_text(uint8_t* rgb, PageFonts* fonts, bool bold,
int cx = x;
int baseline = y + gc->ascent;
for (int i = 0; text[i] != '\0'; i++) {
gui::CachedGlyph* glyph = font->get_glyph(gc, (unsigned char)text[i]);
for (const char* p = text; *p;) {
gui::CachedGlyph* glyph = font->get_glyph(gc, (int)montauk::utf8::next(&p));
if (!glyph) continue;
if (glyph->bitmap) {
programs/src/printers/main.cpp
+5 -4
View File
@@ -230,7 +230,8 @@ static void text_fit(const char* src, char* out, int out_len, int max_w) {
int keep = montauk::slen(src);
while (keep > 0) {
char tmp[MAX_DEBUG_LEN];
int n = keep < (int)sizeof(tmp) - 4 ? keep : (int)sizeof(tmp) - 4;
int n = keep < (int)sizeof(tmp) - 4 ? keep
: montauk::utf8::floor_boundary(src, keep, (int)sizeof(tmp) - 4);
for (int i = 0; i < n; i++) tmp[i] = src[i];
tmp[n] = '\0';
str_append(tmp, ell, (int)sizeof(tmp));
@@ -238,7 +239,7 @@ static void text_fit(const char* src, char* out, int out_len, int max_w) {
montauk::strncpy(out, tmp, out_len - 1);
return;
}
keep--;
keep = montauk::utf8::prev_boundary(src, keep);
}
montauk::strncpy(out, ell, out_len - 1);
}
@@ -1162,12 +1163,12 @@ static void handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.scancode == 0x4B) {
if (montauk::nav_scancode(key) == 0x4B) {
cycle_tab(-1);
return;
}
if (key.scancode == 0x4D) {
if (montauk::nav_scancode(key) == 0x4D) {
cycle_tab(1);
return;
}
programs/src/procmgr/main.cpp
+7 -5
View File
@@ -527,6 +527,8 @@ static void draw_text_fit(Canvas& c, int x, int y,
out++;
}
out = montauk::utf8::floor_boundary(text, montauk::slen(text), out);
if (out <= 0) return;
buf[out] = '.';
buf[out + 1] = '.';
@@ -852,24 +854,24 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
return true;
}
if (key.scancode == 0x4B) {
if (montauk::nav_scancode(key) == 0x4B) {
cycle_tab(-1);
return true;
}
if (key.scancode == 0x4D) {
if (montauk::nav_scancode(key) == 0x4D) {
cycle_tab(1);
return true;
}
if (key.scancode == 0x53) {
if (montauk::nav_scancode(key) == 0x53) {
if (can_kill_selected()) {
kill_selected();
return true;
}
}
if (key.scancode == 0x48) {
if (montauk::nav_scancode(key) == 0x48) {
if (g_pm.active_tab == PM_TAB_PROCESSES) {
if (g_pm.selected > 0) g_pm.selected--;
else if (g_pm.proc_count > 0) g_pm.selected = 0;
@@ -884,7 +886,7 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
}
}
if (key.scancode == 0x50) {
if (montauk::nav_scancode(key) == 0x50) {
if (g_pm.active_tab == PM_TAB_PROCESSES) {
if (g_pm.selected < g_pm.proc_count - 1) g_pm.selected++;
else if (g_pm.selected < 0 && g_pm.proc_count > 0) g_pm.selected = 0;
programs/src/shell/main.cpp
+16 -11
View File
@@ -92,7 +92,9 @@ static void prompt() {
// ---- Line editing ----
static void erase_input(int len) {
// Erase the echoed input: one terminal cell per UTF-8 character.
static void erase_input(const char* line, int bytes) {
int len = montauk::utf8::count(line, bytes);
for (int i = 0; i < len; i++) montauk::putchar('\b');
for (int i = 0; i < len; i++) montauk::putchar(' ');
for (int i = 0; i < len; i++) montauk::putchar('\b');
@@ -100,9 +102,9 @@ static void erase_input(int len) {
static void replace_line(char* line, int* pos, const char* newContent) {
int oldLen = *pos;
erase_input(oldLen);
erase_input(line, oldLen);
int newLen = slen(newContent);
if (newLen > 255) newLen = 255;
if (newLen > 255) newLen = montauk::utf8::floor_boundary(newContent, newLen, 255);
for (int i = 0; i < newLen; i++) {
line[i] = newContent[i];
montauk::putchar(newContent[i]);
@@ -431,14 +433,14 @@ extern "C" void _start() {
// Arrow keys: ascii == 0, check scancode
if (ev.ascii == 0) {
if (ev.scancode == SC_UP) {
if (montauk::nav_scancode(ev) == SC_UP) {
int next = hist_nav + 1;
const char* entry = history_get(next);
if (entry) {
hist_nav = next;
replace_line(line, &pos, entry);
}
} else if (ev.scancode == SC_DOWN) {
} else if (montauk::nav_scancode(ev) == SC_DOWN) {
if (hist_nav > 0) {
hist_nav--;
const char* entry = history_get(hist_nav);
@@ -447,7 +449,7 @@ extern "C" void _start() {
}
} else if (hist_nav == 0) {
hist_nav = -1;
erase_input(pos);
erase_input(line, pos);
pos = 0;
line[0] = '\0';
}
@@ -496,15 +498,18 @@ extern "C" void _start() {
hist_nav = -1;
prompt();
} else if (ev.ascii == '\b') {
if (pos > 0) {
pos--;
// One terminal cell per character, however many UTF-8 bytes
line[pos] = '\0';
if (montauk::utf8::erase_last(line, &pos)) {
montauk::putchar('\b');
montauk::putchar(' ');
montauk::putchar('\b');
}
} else if (ev.ascii >= ' ' && pos < 255) {
line[pos++] = ev.ascii;
montauk::putchar(ev.ascii);
} else {
line[pos] = '\0';
int before = pos;
if (montauk::utf8::append_key(line, &pos, 256, ev))
montauk::print(line + before);
}
}
}
programs/src/shell/shell.h
+1
View File
@@ -8,6 +8,7 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <montauk/heap.h>
#include <montauk/config.h>
#include <montauk/capabilities.h>
programs/src/spreadsheet/main.cpp
+28 -58
View File
@@ -415,25 +415,13 @@ extern "C" void _start() {
} else if (key.scancode == 0x01) {
g_pathbar_open = false;
} else if (key.ascii == '\b' || key.scancode == 0x0E) {
if (g_pathbar_cursor > 0) {
for (int i = g_pathbar_cursor - 1; i < g_pathbar_len - 1; i++)
g_pathbar_text[i] = g_pathbar_text[i + 1];
g_pathbar_len--;
g_pathbar_cursor--;
g_pathbar_text[g_pathbar_len] = '\0';
}
} else if (key.scancode == 0x4B) {
if (g_pathbar_cursor > 0) g_pathbar_cursor--;
} else if (key.scancode == 0x4D) {
if (g_pathbar_cursor < g_pathbar_len) g_pathbar_cursor++;
} else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && g_pathbar_len < 254) {
for (int i = g_pathbar_len; i > g_pathbar_cursor; i--)
g_pathbar_text[i] = g_pathbar_text[i - 1];
g_pathbar_text[g_pathbar_cursor] = key.ascii;
g_pathbar_cursor++;
g_pathbar_len++;
g_pathbar_text[g_pathbar_len] = '\0';
montauk::utf8::erase_before(g_pathbar_text, &g_pathbar_len, &g_pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4B) {
g_pathbar_cursor = montauk::utf8::prev_boundary(g_pathbar_text, g_pathbar_cursor);
} else if (montauk::nav_scancode(key) == 0x4D) {
g_pathbar_cursor = montauk::utf8::next_boundary(g_pathbar_text, g_pathbar_len, g_pathbar_cursor);
} else {
montauk::utf8::insert_key(g_pathbar_text, &g_pathbar_len, 255, &g_pathbar_cursor, key);
}
redraw = true;
goto done_keys;
@@ -441,12 +429,12 @@ extern "C" void _start() {
// Autocomplete interaction (when editing with autocomplete open)
if (g_ac_open && g_editing) {
if (key.scancode == 0x48) { // Up
if (montauk::nav_scancode(key) == 0x48) { // Up
g_ac_sel = (g_ac_sel - 1 + g_ac_count) % g_ac_count;
redraw = true;
goto done_keys;
}
if (key.scancode == 0x50) { // Down
if (montauk::nav_scancode(key) == 0x50) { // Down
g_ac_sel = (g_ac_sel + 1) % g_ac_count;
redraw = true;
goto done_keys;
@@ -498,7 +486,7 @@ extern "C" void _start() {
redraw = true;
}
// Arrow keys (with Shift = extend selection)
else if (key.scancode == 0x48 && !g_editing) { // Up
else if (montauk::nav_scancode(key) == 0x48 && !g_editing) { // Up
if (key.shift) {
if (!g_has_selection) { g_anchor_col = g_sel_col; g_anchor_row = g_sel_row; g_has_selection = true; }
if (g_sel_row > 0) g_sel_row--;
@@ -509,7 +497,7 @@ extern "C" void _start() {
ensure_sel_visible();
redraw = true;
}
else if (key.scancode == 0x50 && !g_editing) { // Down
else if (montauk::nav_scancode(key) == 0x50 && !g_editing) { // Down
if (key.shift) {
if (!g_has_selection) { g_anchor_col = g_sel_col; g_anchor_row = g_sel_row; g_has_selection = true; }
if (g_sel_row < MAX_ROWS - 1) g_sel_row++;
@@ -520,7 +508,7 @@ extern "C" void _start() {
ensure_sel_visible();
redraw = true;
}
else if (key.scancode == 0x4B && !g_editing) { // Left
else if (montauk::nav_scancode(key) == 0x4B && !g_editing) { // Left
if (key.shift) {
if (!g_has_selection) { g_anchor_col = g_sel_col; g_anchor_row = g_sel_row; g_has_selection = true; }
if (g_sel_col > 0) g_sel_col--;
@@ -531,7 +519,7 @@ extern "C" void _start() {
ensure_sel_visible();
redraw = true;
}
else if (key.scancode == 0x4D && !g_editing) { // Right
else if (montauk::nav_scancode(key) == 0x4D && !g_editing) { // Right
if (key.shift) {
if (!g_has_selection) { g_anchor_col = g_sel_col; g_anchor_row = g_sel_row; g_has_selection = true; }
if (g_sel_col < MAX_COLS - 1) g_sel_col++;
@@ -545,14 +533,8 @@ extern "C" void _start() {
// Backspace
else if (key.ascii == '\b' || key.scancode == 0x0E) {
if (g_editing) {
if (g_edit_cursor > 0) {
for (int i = g_edit_cursor - 1; i < g_edit_len - 1; i++)
g_edit_buf[i] = g_edit_buf[i + 1];
g_edit_len--;
g_edit_cursor--;
g_edit_buf[g_edit_len] = '\0';
if (montauk::utf8::erase_before(g_edit_buf, &g_edit_len, &g_edit_cursor))
update_autocomplete();
}
redraw = true;
} else {
undo_push();
@@ -567,15 +549,10 @@ extern "C" void _start() {
}
}
// Delete key
else if (key.scancode == 0x53) {
else if (montauk::nav_scancode(key) == 0x53) {
if (g_editing) {
if (g_edit_cursor < g_edit_len) {
for (int i = g_edit_cursor; i < g_edit_len - 1; i++)
g_edit_buf[i] = g_edit_buf[i + 1];
g_edit_len--;
g_edit_buf[g_edit_len] = '\0';
if (montauk::utf8::erase_at(g_edit_buf, &g_edit_len, g_edit_cursor))
update_autocomplete();
}
redraw = true;
} else {
undo_push();
@@ -590,18 +567,18 @@ extern "C" void _start() {
}
}
// Edit mode arrow keys (cursor movement within formula bar)
else if (key.scancode == 0x4B && g_editing) {
if (g_edit_cursor > 0) g_edit_cursor--;
else if (montauk::nav_scancode(key) == 0x4B && g_editing) {
g_edit_cursor = montauk::utf8::prev_boundary(g_edit_buf, g_edit_cursor);
update_autocomplete();
redraw = true;
}
else if (key.scancode == 0x4D && g_editing) {
if (g_edit_cursor < g_edit_len) g_edit_cursor++;
else if (montauk::nav_scancode(key) == 0x4D && g_editing) {
g_edit_cursor = montauk::utf8::next_boundary(g_edit_buf, g_edit_len, g_edit_cursor);
update_autocomplete();
redraw = true;
}
// Home key
else if (key.scancode == 0x47) {
else if (montauk::nav_scancode(key) == 0x47) {
if (g_editing) {
g_edit_cursor = 0;
update_autocomplete();
@@ -613,7 +590,7 @@ extern "C" void _start() {
redraw = true;
}
// End key
else if (key.scancode == 0x4F) {
else if (montauk::nav_scancode(key) == 0x4F) {
if (g_editing) {
g_edit_cursor = g_edit_len;
update_autocomplete();
@@ -670,23 +647,16 @@ extern "C" void _start() {
redraw = true;
}
// Printable character: start editing or insert
else if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && !key.ctrl) {
else if (montauk::utf8::key_codepoint(key) && !key.ctrl) {
if (!g_editing) {
clear_selection();
g_editing = true;
g_edit_buf[0] = key.ascii;
g_edit_buf[1] = '\0';
g_edit_len = 1;
g_edit_cursor = 1;
} else if (g_edit_len < CELL_TEXT_MAX - 1) {
for (int i = g_edit_len; i > g_edit_cursor; i--)
g_edit_buf[i] = g_edit_buf[i - 1];
g_edit_buf[g_edit_cursor] = key.ascii;
g_edit_len++;
g_edit_cursor++;
g_edit_buf[g_edit_len] = '\0';
g_edit_buf[0] = '\0';
g_edit_len = 0;
g_edit_cursor = 0;
}
montauk::utf8::insert_key(g_edit_buf, &g_edit_len, CELL_TEXT_MAX,
&g_edit_cursor, key);
update_autocomplete();
redraw = true;
}
programs/src/sshd/main.cpp
+14 -1
View File
@@ -7,6 +7,7 @@
#include <montauk/service_log.h>
#include <montauk/ssh.h>
#include <montauk/utf8.h>
#include <libc/stdio.h>
extern "C" {
@@ -1009,8 +1010,20 @@ static void feed_child(int pid, const uint8_t* data, int size) {
/* Remaining C0 codes are the control-modified letters. */
key.ascii = (char)('a' + value - 1);
key.ctrl = true;
} else {
} else if (value < 0x80) {
key.ascii = (char)value;
key.codepoint = value;
} else {
/* The client sends UTF-8; the key event carries the codepoint plus
its Windows-1252 byte for legacy readers. A keystroke's sequence
arrives in one packet, so splitting across feed_child calls is
ignored. */
int n;
uint32_t cp = montauk::utf8::decode((const char*)data + i, size - i, &n);
i += n - 1;
uint8_t b = montauk::utf8::to_cp1252(cp);
key.codepoint = cp;
key.ascii = b ? (char)b : montauk::abi::KEY_ASCII_SUBSTITUTE;
}
montauk::childio_writekey(pid, &key);
programs/src/tcpconnect/main.cpp
+9 -5
View File
@@ -5,6 +5,7 @@
*/
#include <montauk/syscall.h>
#include <montauk/utf8.h>
#include <montauk/string.h>
using montauk::skip_spaces;
@@ -176,15 +177,18 @@ extern "C" void _start() {
montauk::send(fd, sendBuf, sendPos);
sendPos = 0;
} else if (ev.ascii == '\b') {
if (sendPos > 0) {
sendPos--;
sendBuf[sendPos] = '\0';
if (montauk::utf8::erase_last(sendBuf, &sendPos)) {
montauk::putchar('\b');
montauk::putchar(' ');
montauk::putchar('\b');
}
} else if (ev.ascii >= ' ' && sendPos < 254) {
sendBuf[sendPos++] = ev.ascii;
montauk::putchar(ev.ascii);
} else {
// Typed text is sent as UTF-8; leave room for the '\n'
sendBuf[sendPos] = '\0';
int before = sendPos;
if (montauk::utf8::append_key(sendBuf, &sendPos, 255, ev))
montauk::print(sendBuf + before);
}
} else {
montauk::wait_handle(fd, montauk::abi::IPC_SIGNAL_READABLE | montauk::abi::IPC_SIGNAL_PEER_CLOSED, 10);
programs/src/terminal/settings.cpp
+2 -2
View File
@@ -479,9 +479,9 @@ static void handle_key(const montauk::abi::KeyEvent& key) {
step_font_size(FONT_SIZE_STEP);
} else if (key.ascii == '-') {
step_font_size(-FONT_SIZE_STEP);
} else if (key.scancode == 0x48) { // Up
} else if (montauk::nav_scancode(key) == 0x48) { // Up
select_theme(g_panel.theme_index - 1);
} else if (key.scancode == 0x50) { // Down
} else if (montauk::nav_scancode(key) == 0x50) { // Down
select_theme(g_panel.theme_index + 1);
}
}
programs/src/texteditor/main.cpp
+85 -76
View File
@@ -94,7 +94,7 @@ int g_line_count = 0;
// Cursor
int g_cursor_pos = 0; // byte position
int g_cursor_line = 0;
int g_cursor_col = 0;
int g_cursor_col = 0; // character (display) column, not bytes
int g_scroll_y = 0; // first visible line
int g_scroll_x = 0; // horizontal scroll in pixels
bool g_scroll_dragging = false;
@@ -264,7 +264,8 @@ static void update_cursor_pos() {
break;
}
}
g_cursor_col = g_cursor_pos - g_line_offsets[g_cursor_line];
int ls = g_line_offsets[g_cursor_line];
g_cursor_col = montauk::utf8::count(g_buffer + ls, g_cursor_pos - ls);
g_cursor_moved = true;
}
@@ -275,6 +276,12 @@ static int line_length(int line) {
return end - start;
}
// Byte offset of character column `col` on a line (clamped to its end).
static int line_col_to_pos(int line, int col) {
int start = g_line_offsets[line];
return start + montauk::utf8::offset_of(g_buffer + start, line_length(line), col);
}
// ============================================================================
// Buffer operations
// ============================================================================
@@ -294,17 +301,10 @@ static void delete_range(int start, int count) {
g_buf_len -= count;
}
static void insert_string(const char* s, int len);
static void insert_char(char c) {
if (g_buf_len >= MAX_CAP - 1) return;
ensure_capacity(1);
for (int i = g_buf_len; i > g_cursor_pos; i--)
g_buffer[i] = g_buffer[i - 1];
g_buffer[g_cursor_pos] = c;
g_buf_len++;
g_cursor_pos++;
g_modified = true;
recompute_lines();
update_cursor_pos();
insert_string(&c, 1);
}
static void insert_string(const char* s, int len) {
@@ -323,8 +323,9 @@ static void insert_string(const char* s, int len) {
static void backspace() {
if (g_cursor_pos <= 0) return;
g_cursor_pos--;
delete_range(g_cursor_pos, 1);
int start = montauk::utf8::prev_boundary(g_buffer, g_cursor_pos);
delete_range(start, g_cursor_pos - start);
g_cursor_pos = start;
g_modified = true;
recompute_lines();
update_cursor_pos();
@@ -332,7 +333,8 @@ static void backspace() {
static void delete_char() {
if (g_cursor_pos >= g_buf_len) return;
delete_range(g_cursor_pos, 1);
delete_range(g_cursor_pos,
montauk::utf8::next_boundary(g_buffer, g_buf_len, g_cursor_pos) - g_cursor_pos);
g_modified = true;
recompute_lines();
update_cursor_pos();
@@ -344,30 +346,28 @@ static void delete_char() {
static void move_up() {
if (g_cursor_line <= 0) return;
int col = g_cursor_col;
int prev = g_cursor_line - 1;
int len = line_length(prev);
if (col > len) col = len;
g_cursor_pos = g_line_offsets[prev] + col;
g_cursor_pos = line_col_to_pos(g_cursor_line - 1, g_cursor_col);
update_cursor_pos();
}
static void move_down() {
if (g_cursor_line >= g_line_count - 1) return;
int col = g_cursor_col;
int next = g_cursor_line + 1;
int len = line_length(next);
if (col > len) col = len;
g_cursor_pos = g_line_offsets[next] + col;
g_cursor_pos = line_col_to_pos(g_cursor_line + 1, g_cursor_col);
update_cursor_pos();
}
static void move_left() {
if (g_cursor_pos > 0) { g_cursor_pos--; update_cursor_pos(); }
if (g_cursor_pos > 0) {
g_cursor_pos = montauk::utf8::prev_boundary(g_buffer, g_cursor_pos);
update_cursor_pos();
}
}
static void move_right() {
if (g_cursor_pos < g_buf_len) { g_cursor_pos++; update_cursor_pos(); }
if (g_cursor_pos < g_buf_len) {
g_cursor_pos = montauk::utf8::next_boundary(g_buffer, g_buf_len, g_cursor_pos);
update_cursor_pos();
}
}
static void move_home() {
@@ -621,6 +621,25 @@ static bool load_file(const char* path) {
return false;
}
// Files written before MontaukOS moved to UTF-8 are Windows-1252. Convert
// them once on load, so edits (which insert UTF-8) never mix encodings
// and saving writes the whole file back as UTF-8.
bool converted = false;
if (!montauk::utf8::valid(temp, got)) {
int conv_cap = got * 3 + 1;
if (conv_cap > MAX_CAP) conv_cap = MAX_CAP;
char* conv = (char*)montauk::malloc(conv_cap);
if (!conv) {
montauk::mfree(temp);
set_status("Out of memory while opening file");
return false;
}
got = montauk::utf8::normalize(temp, got, conv, conv_cap);
montauk::mfree(temp);
temp = conv;
converted = true;
}
if (got >= g_buf_cap) {
int new_cap = got + 1024;
if (new_cap > MAX_CAP) new_cap = MAX_CAP;
@@ -649,7 +668,7 @@ static bool load_file(const char* path) {
g_syntax_language = syn_detect_language(g_filepath);
clear_selection();
set_status("");
set_status(converted ? "Converted from Windows-1252 to UTF-8" : "");
recompute_lines();
update_cursor_pos();
@@ -686,10 +705,8 @@ static int hit_test(int mx, int my, int editor_y) {
int clicked_col = (mx - LINE_NUM_W - 4 + g_scroll_x + cell_w / 2) / cell_w;
if (clicked_col < 0) clicked_col = 0;
int ll = line_length(clicked_line);
if (clicked_col > ll) clicked_col = ll;
return g_line_offsets[clicked_line] + clicked_col;
return line_col_to_pos(clicked_line, clicked_col);
}
static void draw_context_menu(uint32_t* pixels, int W, int H) {
@@ -861,14 +878,19 @@ static void render(uint32_t* pixels) {
syn_highlight_line(g_buffer + line_start, line_len, syn_line_buf,
SYN_LINE_BUF_CAP, g_syntax_language, syn_state);
for (int ci = 0; ci < line_len; ci++) {
int px_x = text_start_x + ci * cell_w - g_scroll_x;
// One monospace cell per character; ci walks bytes, col walks cells.
for (int ci = 0, col = 0; ci < line_len; col++) {
int ch_bytes;
uint32_t ch = montauk::utf8::decode(g_buffer + line_start + ci,
line_len - ci, &ch_bytes);
int byte_pos = line_start + ci;
int syn_index = ci;
ci += ch_bytes;
int px_x = text_start_x + col * cell_w - g_scroll_x;
if (px_x + cell_w <= LINE_NUM_W + 1) continue;
if (px_x >= text_area_w) break;
int byte_pos = line_start + ci;
char ch = g_buffer[byte_pos];
// Selection highlight
if (g_has_selection && byte_pos >= sel_s && byte_pos < sel_e) {
int hl_h = cell_h;
@@ -878,22 +900,24 @@ static void render(uint32_t* pixels) {
}
Color char_color = TEXT_COLOR;
if (g_syntax_language != SYN_LANG_NONE && ci < syn_len)
char_color = syn_color(syn_line_buf[ci]);
if (g_syntax_language != SYN_LANG_NONE && syn_index < syn_len)
char_color = syn_color(syn_line_buf[syn_index]);
if (ch >= 32 || ch < 0) {
if (ch >= 32) {
if (gc) {
g_font_mono->draw_char_to_buffer(pixels, W, H, px_x, py + gc->ascent,
ch, char_color, gc);
(int)ch, char_color, gc);
}
}
}
// Selection highlight for newline at end of line
if (g_has_selection && line + 1 < g_line_count) {
int nl_pos = line_start + line_len;
if (nl_pos >= sel_s && nl_pos < sel_e) {
int px_x = text_start_x + line_len * cell_w - g_scroll_x;
int line_cols = montauk::utf8::count(g_buffer + line_start, line_len);
int px_x = text_start_x + line_cols * cell_w - g_scroll_x;
if (px_x > LINE_NUM_W && px_x < text_area_w) {
int hl_h = cell_h;
if (py + hl_h > editor_y + text_area_h) hl_h = editor_y + text_area_h - py;
@@ -1052,25 +1076,12 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
return true;
}
if (key.ascii == '\b' || key.scancode == 0x0E) {
if (g_pathbar_cursor > 0) {
for (int i = g_pathbar_cursor - 1; i < g_pathbar_len - 1; i++)
g_pathbar_text[i] = g_pathbar_text[i + 1];
g_pathbar_len--;
g_pathbar_cursor--;
g_pathbar_text[g_pathbar_len] = '\0';
}
montauk::utf8::erase_before(g_pathbar_text, &g_pathbar_len, &g_pathbar_cursor);
return true;
}
if (key.scancode == 0x4B) { if (g_pathbar_cursor > 0) g_pathbar_cursor--; return true; }
if (key.scancode == 0x4D) { if (g_pathbar_cursor < g_pathbar_len) g_pathbar_cursor++; return true; }
if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && g_pathbar_len < 254) {
for (int i = g_pathbar_len; i > g_pathbar_cursor; i--)
g_pathbar_text[i] = g_pathbar_text[i - 1];
g_pathbar_text[g_pathbar_cursor] = key.ascii;
g_pathbar_cursor++;
g_pathbar_len++;
g_pathbar_text[g_pathbar_len] = '\0';
if (montauk::nav_scancode(key) == 0x4B) { g_pathbar_cursor = montauk::utf8::prev_boundary(g_pathbar_text, g_pathbar_cursor); return true; }
if (montauk::nav_scancode(key) == 0x4D) { g_pathbar_cursor = montauk::utf8::next_boundary(g_pathbar_text, g_pathbar_len, g_pathbar_cursor); return true; }
if (montauk::utf8::insert_key(g_pathbar_text, &g_pathbar_len, 255, &g_pathbar_cursor, key)) {
return true;
}
return false;
@@ -1123,19 +1134,19 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
}
// Arrow keys
if (key.scancode == 0x48) { // Up
if (montauk::nav_scancode(key) == 0x48) { // Up
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
move_up();
if (key.shift) update_selection();
return true;
}
if (key.scancode == 0x50) { // Down
if (montauk::nav_scancode(key) == 0x50) { // Down
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
move_down();
if (key.shift) update_selection();
return true;
}
if (key.scancode == 0x4B) { // Left
if (montauk::nav_scancode(key) == 0x4B) { // Left
if (key.shift) {
start_selection(); move_left(); update_selection();
} else if (g_has_selection) {
@@ -1144,7 +1155,7 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
} else move_left();
return true;
}
if (key.scancode == 0x4D) { // Right
if (montauk::nav_scancode(key) == 0x4D) { // Right
if (key.shift) {
start_selection(); move_right(); update_selection();
} else if (g_has_selection) {
@@ -1155,14 +1166,14 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
}
// Home
if (key.scancode == 0x47) {
if (montauk::nav_scancode(key) == 0x47) {
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
move_home();
if (key.shift) update_selection();
return true;
}
// End
if (key.scancode == 0x4F) {
if (montauk::nav_scancode(key) == 0x4F) {
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
move_end();
if (key.shift) update_selection();
@@ -1170,7 +1181,7 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
}
// Page Up
if (key.scancode == 0x49) {
if (montauk::nav_scancode(key) == 0x49) {
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
int cell_h = font_cell_h();
int vis = cell_h > 0 ? (g_win_h - TOOLBAR_H - STATUS_H) / cell_h : 20;
@@ -1179,7 +1190,7 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
return true;
}
// Page Down
if (key.scancode == 0x51) {
if (montauk::nav_scancode(key) == 0x51) {
if (key.shift) start_selection(); else if (g_has_selection) clear_selection();
int cell_h = font_cell_h();
int vis = cell_h > 0 ? (g_win_h - TOOLBAR_H - STATUS_H) / cell_h : 20;
@@ -1189,7 +1200,7 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
}
// Delete
if (key.scancode == 0x53) {
if (montauk::nav_scancode(key) == 0x53) {
if (g_has_selection) delete_selection(); else delete_char();
return true;
}
@@ -1214,10 +1225,12 @@ static bool handle_key(montauk::abi::KeyEvent& key, int win_id) {
return true;
}
// Printable
if ((unsigned char)key.ascii >= 32 && (unsigned char)key.ascii != 127) {
// Printable (inserted as UTF-8)
char typed[montauk::utf8::MAX_BYTES];
int typed_len = montauk::utf8::key_utf8(key, typed);
if (typed_len > 0) {
if (g_has_selection) delete_selection();
insert_char(key.ascii);
insert_string(typed, typed_len);
return true;
}
@@ -1404,12 +1417,8 @@ static bool handle_mouse(montauk::abi::WinEvent& ev, int win_id) {
if (new_line >= g_scroll_y + visible_lines) new_line = g_scroll_y + visible_lines - 1;
if (new_line < 0) new_line = 0;
if (new_line >= g_line_count) new_line = g_line_count - 1;
int col = g_cursor_col;
int ll = line_length(new_line);
if (col > ll) col = ll;
g_cursor_pos = g_line_offsets[new_line] + col;
g_cursor_line = new_line;
g_cursor_col = col;
g_cursor_pos = line_col_to_pos(new_line, g_cursor_col);
update_cursor_pos();
}
return true;
}
programs/src/timezone/main.cpp
+8 -7
View File
@@ -455,7 +455,8 @@ static void fit_text(char* out, int cap, const char* text, int max_w) {
static constexpr const char* ellipsis = "...";
int len = montauk::slen(out);
while (len > 0) {
out[--len] = '\0';
len = montauk::utf8::prev_boundary(out, len);
out[len] = '\0';
char candidate[160];
snprintf(candidate, sizeof(candidate), "%s%s", out, ellipsis);
if (text_width(candidate) <= max_w) {
@@ -1051,12 +1052,12 @@ static bool handle_key(const montauk::abi::KeyEvent& key) {
int old_country = g_selected_country;
if (key.scancode == 0x4B) g_focus_pane = 0; // Left
else if (key.scancode == 0x4D) g_focus_pane = 1; // Right
else if (key.scancode == 0x48 && *selected > 0) (*selected)--; // Up
else if (key.scancode == 0x50 && *selected < count - 1) (*selected)++; // Down
else if (key.scancode == 0x49) *selected = gui_max(0, *selected - 8); // Page Up
else if (key.scancode == 0x51) *selected = gui_min(count - 1, *selected + 8); // Page Down
if (montauk::nav_scancode(key) == 0x4B) g_focus_pane = 0; // Left
else if (montauk::nav_scancode(key) == 0x4D) g_focus_pane = 1; // Right
else if (montauk::nav_scancode(key) == 0x48 && *selected > 0) (*selected)--; // Up
else if (montauk::nav_scancode(key) == 0x50 && *selected < count - 1) (*selected)++; // Down
else if (montauk::nav_scancode(key) == 0x49) *selected = gui_max(0, *selected - 8); // Page Up
else if (montauk::nav_scancode(key) == 0x51) *selected = gui_min(count - 1, *selected + 8); // Page Down
else return false;
if (old_country != g_selected_country) {
programs/src/video/main.cpp
+3 -3
View File
@@ -297,7 +297,7 @@ static void copy_text_fit(char* out, int out_cap, const char* text, int max_w, i
int len = montauk::slen(out);
const char* ellipsis = "...";
while (len > 0) {
len--;
len = montauk::utf8::prev_boundary(out, len);
out[len] = '\0';
char trial[160];
montauk::strncpy(trial, out, (int)sizeof(trial));
@@ -1235,14 +1235,14 @@ static bool handle_key(const montauk::abi::KeyEvent& key, bool& quit) {
return true;
}
if (key.scancode == 0x4B) {
if (montauk::nav_scancode(key) == 0x4B) {
uint64_t cur = current_time_us();
if (cur > 5000000ull) cur -= 5000000ull;
else cur = 0;
seek_to_time(cur);
return true;
}
if (key.scancode == 0x4D) {
if (montauk::nav_scancode(key) == 0x4D) {
seek_to_time(current_time_us() + 5000000ull);
return true;
}
programs/src/weather/main.cpp
+3 -3
View File
@@ -251,9 +251,9 @@ static void do_fetch() {
extract_array_value(body, bodyLen, "\"areaName\"", area, sizeof(area));
extract_array_value(body, bodyLen, "\"country\"", country, sizeof(country));
// Degree sign is U+00B0 = 0xB0 in Latin-1 (single byte, within the 256-entry glyph cache)
snprintf(g_temp, sizeof(g_temp), "%s\xb0""C", temp_raw);
snprintf(g_feels, sizeof(g_feels), "Feels like: %s\xb0""C", feels_raw);
// Degree sign U+00B0 (UTF-8)
snprintf(g_temp, sizeof(g_temp), "%s\u00B0C", temp_raw);
snprintf(g_feels, sizeof(g_feels), "Feels like: %s\u00B0C", feels_raw);
if (area[0] && country[0])
snprintf(g_location, sizeof(g_location), "%s, %s", area, country);
programs/src/wiki/main.cpp
+24 -10
View File
@@ -10,6 +10,7 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <http/http.hpp>
extern "C" {
@@ -177,12 +178,23 @@ static int extract_json_string(const char* buf, int len, const char* key,
else if (h >= 'A' && h <= 'F') val |= h - 'A' + 10;
}
p += 4;
if (val < 128) out[j++] = (char)val;
else if (val == 0x2013 || val == 0x2014) out[j++] = '-';
else if (val == 0x2018 || val == 0x2019) out[j++] = '\'';
else if (val == 0x201C || val == 0x201D) out[j++] = '"';
else if (val == 0x2026) { out[j++] = '.'; out[j++] = '.'; out[j++] = '.'; }
else out[j++] = '?';
// The terminal renders UTF-8; join surrogate pairs
if (val >= 0xD800 && val <= 0xDBFF && p + 6 < len &&
buf[p + 1] == '\\' && buf[p + 2] == 'u') {
unsigned lo = 0;
for (int k = 3; k <= 6; k++) {
char h = buf[p + k];
lo <<= 4;
if (h >= '0' && h <= '9') lo |= h - '0';
else if (h >= 'a' && h <= 'f') lo |= h - 'a' + 10;
else if (h >= 'A' && h <= 'F') lo |= h - 'A' + 10;
}
if (lo >= 0xDC00 && lo <= 0xDFFF) {
val = 0x10000 + ((val - 0xD800) << 10) + (lo - 0xDC00);
p += 6;
}
}
j += montauk::utf8::encode(val, out + j);
}
break;
}
@@ -219,9 +231,12 @@ static int wrap_paragraph(const char* text, int textLen, int cols,
const char* lastSpace = nullptr;
int col = 0;
// One terminal column per UTF-8 character
while (p < end && col < cols) {
if (*p == ' ') lastSpace = p;
p++;
int n;
montauk::utf8::decode(p, (int)(end - p), &n);
p += n;
col++;
}
@@ -376,8 +391,7 @@ static void render_pager(WikiLine* lines, int totalLines, int scroll,
int maxW = cols;
if (ln.type == LINE_SECTION && ln.level > 2)
maxW -= (ln.level - 2) * 2;
int printLen = ln.len;
if (printLen > maxW) printLen = maxW;
int printLen = montauk::utf8::offset_of(ln.text, ln.len, maxW < 0 ? 0 : maxW);
for (int c = 0; c < printLen; c++)
sb_putc(ln.text[c]);
@@ -463,7 +477,7 @@ static void run_pager(WikiLine* lines, int totalLines, const char* title,
case 'g': scroll = 0; break;
case 'G': scroll = maxScroll; break;
default:
switch (ev.scancode) {
switch (montauk::nav_scancode(ev)) {
case 0x48: if (scroll > 0) scroll--; break; // Up
case 0x50: if (scroll < maxScroll) scroll++; break; // Down
case 0x49: scroll -= contentRows; if (scroll < 0) scroll = 0; break; // PgUp
programs/src/wikipedia/main.cpp
+1 -1
View File
@@ -41,7 +41,7 @@ static bool init_buffers_and_fonts() {
static void handle_key_event(const montauk::abi::WinEvent& ev, bool& search_pending) {
uint8_t ascii = ev.key.ascii;
uint8_t scan = ev.key.scancode;
uint8_t scan = montauk::nav_scancode(ev.key);
if (g_search_focused) {
if (ascii == '\n' || ascii == '\r') {
programs/src/wikipedia/text.cpp
+25 -64
View File
@@ -10,64 +10,12 @@
// Codepoint and UTF-8 helpers
// ============================================================================
int encode_single_byte_codepoint(unsigned codepoint) {
if (codepoint < 0x80) return (int)codepoint;
if (codepoint >= 0xA0 && codepoint <= 0xFF) return (int)codepoint;
switch (codepoint) {
case 0x20AC: return 0x80;
case 0x201A: return 0x82;
case 0x0192: return 0x83;
case 0x201E: return 0x84;
case 0x2026: return 0x85;
case 0x2020: return 0x86;
case 0x2021: return 0x87;
case 0x02C6: return 0x88;
case 0x2030: return 0x89;
case 0x0160: return 0x8A;
case 0x2039: return 0x8B;
case 0x0152: return 0x8C;
case 0x017D: return 0x8E;
case 0x2018: return 0x91;
case 0x2019: return 0x92;
case 0x201C: return 0x93;
case 0x201D: return 0x94;
case 0x2022: return 0x95;
case 0x2013: return 0x96;
case 0x2014: return 0x97;
case 0x02DC: return 0x98;
case 0x2122: return 0x99;
case 0x0161: return 0x9A;
case 0x203A: return 0x9B;
case 0x0153: return 0x9C;
case 0x017E: return 0x9E;
case 0x0178: return 0x9F;
default: return -1;
}
}
// Article text is kept as UTF-8, which the renderer draws directly.
void append_codepoint(char* out, int* j, int maxOut, unsigned codepoint) {
if (!out || !j || *j >= maxOut - 1) return;
int encoded = encode_single_byte_codepoint(codepoint);
if (encoded >= 0) {
out[(*j)++] = (char)encoded;
return;
}
switch (codepoint) {
case 0x00A0:
out[(*j)++] = ' ';
return;
case 0x2010:
case 0x2011:
case 0x2212:
out[(*j)++] = '-';
return;
default:
out[(*j)++] = '?';
return;
}
if (!out || !j) return;
int n = montauk::utf8::encoded_length(codepoint);
if (*j + n > maxOut - 1) return;
*j += montauk::utf8::encode(codepoint, out + *j);
}
void underscores_to_spaces(char* text) {
@@ -205,14 +153,27 @@ int extract_json_string(const char* buf, int len, const char* key,
case '/': out[j++] = '/'; break;
case 'u': {
if (p + 4 < len) {
unsigned val = 0;
for (int k = 1; k <= 4; k++) {
char h = buf[p + k]; val <<= 4;
if (h>='0'&&h<='9') val |= h-'0';
else if (h>='a'&&h<='f') val |= h-'a'+10;
else if (h>='A'&&h<='F') val |= h-'A'+10;
}
auto hex4 = [&](int at) {
unsigned val = 0;
for (int k = 0; k < 4; k++) {
char h = buf[at + k]; val <<= 4;
if (h>='0'&&h<='9') val |= h-'0';
else if (h>='a'&&h<='f') val |= h-'a'+10;
else if (h>='A'&&h<='F') val |= h-'A'+10;
}
return val;
};
unsigned val = hex4(p + 1);
p += 4;
// A character outside the BMP is a \uD8xx\uDCxx pair
if (val >= 0xD800 && val <= 0xDBFF && p + 6 < len &&
buf[p + 1] == '\\' && buf[p + 2] == 'u') {
unsigned lo = hex4(p + 3);
if (lo >= 0xDC00 && lo <= 0xDFFF) {
val = 0x10000 + ((val - 0xD800) << 10) + (lo - 0xDC00);
p += 6;
}
}
append_codepoint(out, &j, maxOut, val);
}
break;
programs/src/wikipedia/wikipedia.h
+1 -1
View File
@@ -8,6 +8,7 @@
#include <montauk/syscall.h>
#include <montauk/string.h>
#include <montauk/utf8.h>
#include <montauk/heap.h>
#include <gui/mtk.hpp>
#include <gui/mtk/settings.hpp>
@@ -184,7 +185,6 @@ int document_top_pad();
// text.cpp -- encoding, HTTP/URL/JSON parsing
// ============================================================================
int encode_single_byte_codepoint(unsigned codepoint);
void append_codepoint(char* out, int* j, int maxOut, unsigned codepoint);
void underscores_to_spaces(char* text);
bool is_main_page_query(const char* query);
programs/src/wordprocessor/document.cpp
+1 -1
View File
@@ -263,7 +263,7 @@ static int wp_char_advance_at(WordProcessorState* wp, int abs_pos, int layout_dp
wp_font_at(wp, abs_pos, layout_dpi, &font, &gc);
if (!font || !gc) return wp_points_to_pixels(6, layout_dpi);
CachedGlyph* g = font->get_glyph(gc, (unsigned char)ch);
CachedGlyph* g = font->get_glyph(gc, decode_single_byte_codepoint((unsigned char)ch));
return g ? g->advance : wp_points_to_pixels(6, layout_dpi);
}
programs/src/wordprocessor/input.cpp
+53 -37
View File
@@ -14,17 +14,46 @@ static void wp_set_status(WordProcessorState* wp, const char* msg) {
wp->status_msg[sizeof(wp->status_msg) - 1] = '\0';
}
// Documents store text as Windows-1252 (one byte per character, matching the
// WinAnsi fonts used for PDF export); the clipboard is UTF-8. Convert both ways.
static char* wp_cp1252_to_utf8_alloc(const char* text, int len, int* out_len) {
char* out = (char*)montauk::malloc(len * 3 + 1);
if (!out) return nullptr;
int o = 0;
for (int i = 0; i < len; i++)
o += montauk::utf8::encode(montauk::utf8::from_cp1252((uint8_t)text[i]), out + o);
out[o] = '\0';
*out_len = o;
return out;
}
// Characters with no Windows-1252 form become '?'.
static int wp_utf8_to_cp1252_inplace(char* text, int len) {
int o = 0;
for (int pos = 0; pos < len;) {
int n;
uint32_t cp = montauk::utf8::decode(text + pos, len - pos, &n);
pos += n;
uint8_t b = cp == 0 ? 0 : montauk::utf8::to_cp1252(cp);
text[o++] = b ? (char)b : '?';
}
text[o] = '\0';
return o;
}
static bool wp_copy_selection_to_clipboard(WordProcessorState* wp) {
int len = 0;
char* text = wp_selection_plain_text_alloc(wp, &len);
if (text == nullptr || len <= 0) {
if (text) montauk::mfree(text);
char* raw = wp_selection_plain_text_alloc(wp, &len);
if (raw == nullptr || len <= 0) {
if (raw) montauk::mfree(raw);
wp_set_status(wp, "Nothing selected");
return false;
}
bool ok = gui::clipboard_set_text(text, len);
montauk::mfree(text);
char* text = wp_cp1252_to_utf8_alloc(raw, len, &len);
montauk::mfree(raw);
bool ok = text && gui::clipboard_set_text(text, len);
if (text) montauk::mfree(text);
if (!ok) {
wp_set_status(wp, "Copy failed");
return false;
@@ -52,6 +81,7 @@ static bool wp_paste_from_clipboard(WordProcessorState* wp) {
wp_set_status(wp, "Clipboard is empty");
return false;
}
len = wp_utf8_to_cp1252_inplace(text, len);
bool ok = wp_replace_selection_with_text(wp, text, len);
montauk::mfree(text);
@@ -263,7 +293,7 @@ static int wp_hit_test_text(WordProcessorState* wp, int local_x, int local_y, in
for (int ci = 0; ci < to_check; ci++) {
char ch = r->text[ro + ci];
CachedGlyph* g = (ch >= 32 || ch < 0) && ch != '\n'
? font->get_glyph(gc, (unsigned char)ch) : nullptr;
? font->get_glyph(gc, decode_single_byte_codepoint((unsigned char)ch)) : nullptr;
int char_w = g ? g->advance : 0;
if (x + char_w / 2 > click_x) return best_abs;
@@ -611,32 +641,18 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.ascii == '\b' || key.scancode == 0x0E) {
if (wp->pathbar_cursor > 0) {
for (int i = wp->pathbar_cursor - 1; i < wp->pathbar_len - 1; i++)
wp->pathbar_text[i] = wp->pathbar_text[i + 1];
wp->pathbar_len--;
wp->pathbar_cursor--;
wp->pathbar_text[wp->pathbar_len] = '\0';
}
montauk::utf8::erase_before(wp->pathbar_text, &wp->pathbar_len, &wp->pathbar_cursor);
return;
}
if (key.scancode == 0x4B) {
if (wp->pathbar_cursor > 0) wp->pathbar_cursor--;
if (montauk::nav_scancode(key) == 0x4B) {
wp->pathbar_cursor = montauk::utf8::prev_boundary(wp->pathbar_text, wp->pathbar_cursor);
return;
}
if (key.scancode == 0x4D) {
if (wp->pathbar_cursor < wp->pathbar_len) wp->pathbar_cursor++;
if (montauk::nav_scancode(key) == 0x4D) {
wp->pathbar_cursor = montauk::utf8::next_boundary(wp->pathbar_text, wp->pathbar_len, wp->pathbar_cursor);
return;
}
if ((unsigned char)key.ascii >= 32
&& (unsigned char)key.ascii != 127 && wp->pathbar_len < 254) {
for (int i = wp->pathbar_len; i > wp->pathbar_cursor; i--)
wp->pathbar_text[i] = wp->pathbar_text[i - 1];
wp->pathbar_text[wp->pathbar_cursor] = key.ascii;
wp->pathbar_cursor++;
wp->pathbar_len++;
wp->pathbar_text[wp->pathbar_len] = '\0';
}
montauk::utf8::insert_key(wp->pathbar_text, &wp->pathbar_len, 255, &wp->pathbar_cursor, key);
return;
}
@@ -736,22 +752,22 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.ctrl && key.alt && key.scancode == 0x48) {
if (key.ctrl && key.alt && montauk::nav_scancode(key) == 0x48) {
wp_adjust_paragraph_spacing_before(wp, -WP_SPACE_STEP);
wp_history_checkpoint(wp);
return;
}
if (key.ctrl && key.alt && key.scancode == 0x50) {
if (key.ctrl && key.alt && montauk::nav_scancode(key) == 0x50) {
wp_adjust_paragraph_spacing_before(wp, WP_SPACE_STEP);
wp_history_checkpoint(wp);
return;
}
if (key.ctrl && key.shift && key.scancode == 0x48) {
if (key.ctrl && key.shift && montauk::nav_scancode(key) == 0x48) {
wp_adjust_paragraph_spacing_after(wp, -WP_SPACE_STEP);
wp_history_checkpoint(wp);
return;
}
if (key.ctrl && key.shift && key.scancode == 0x50) {
if (key.ctrl && key.shift && montauk::nav_scancode(key) == 0x50) {
wp_adjust_paragraph_spacing_after(wp, WP_SPACE_STEP);
wp_history_checkpoint(wp);
return;
@@ -783,21 +799,21 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.scancode == 0x48) {
if (montauk::nav_scancode(key) == 0x48) {
if (key.shift) wp_start_selection(wp);
else wp_clear_selection(wp);
wp_cursor_up(wp);
if (key.shift) wp_update_selection_to_cursor(wp);
return;
}
if (key.scancode == 0x50) {
if (montauk::nav_scancode(key) == 0x50) {
if (key.shift) wp_start_selection(wp);
else wp_clear_selection(wp);
wp_cursor_down(wp);
if (key.shift) wp_update_selection_to_cursor(wp);
return;
}
if (key.scancode == 0x4B) {
if (montauk::nav_scancode(key) == 0x4B) {
if (key.shift) wp_start_selection(wp);
else if (wp->has_selection) {
int s, e;
@@ -810,7 +826,7 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
if (key.shift) wp_update_selection_to_cursor(wp);
return;
}
if (key.scancode == 0x4D) {
if (montauk::nav_scancode(key) == 0x4D) {
if (key.shift) wp_start_selection(wp);
else if (wp->has_selection) {
int s, e;
@@ -824,7 +840,7 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.scancode == 0x47) {
if (montauk::nav_scancode(key) == 0x47) {
if (key.shift) wp_start_selection(wp);
else wp_clear_selection(wp);
int abs = wp_abs_pos(wp, wp->cursor_run, wp->cursor_offset);
@@ -834,7 +850,7 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
if (key.shift) wp_update_selection_to_cursor(wp);
return;
}
if (key.scancode == 0x4F) {
if (montauk::nav_scancode(key) == 0x4F) {
if (key.shift) wp_start_selection(wp);
else wp_clear_selection(wp);
int abs = wp_abs_pos(wp, wp->cursor_run, wp->cursor_offset);
@@ -858,7 +874,7 @@ void wp_handle_key(const montauk::abi::KeyEvent& key) {
return;
}
if (key.scancode == 0x53) {
if (montauk::nav_scancode(key) == 0x53) {
if (wp->has_selection) wp_delete_selection(wp);
else wp_delete_char(wp);
wp_history_checkpoint(wp);
programs/src/wordprocessor/print_export.cpp
+3 -2
View File
@@ -217,7 +217,7 @@ static void wp_draw_print_list_marker(Canvas& c, WordProcessorState* wp, WrapLin
if (!font) font = g_ui_font;
int th = text_height(font, font_px);
int top_y = py + (wl->height - th) / 2;
char bullet[2] = { '\x95', '\0' };
const char* bullet = "\u2022";
draw_text(c, font, bullet_x, top_y, bullet, colors::BLACK, font_px);
return;
}
@@ -293,7 +293,8 @@ static bool wp_encode_print_page(WordProcessorState* wp,
if (ch != '\n' && (ch >= 32 || ch < 0)) {
int adv = font->draw_char_to_buffer(
c.pixels, c.w, c.h, x, baseline, (unsigned char)ch, colors::BLACK, gc);
c.pixels, c.w, c.h, x, baseline,
decode_single_byte_codepoint((unsigned char)ch), colors::BLACK, gc);
x += adv;
}
char_idx++;
programs/src/wordprocessor/render.cpp
+13 -8
View File
@@ -111,7 +111,8 @@ static void wp_fit_ui_text(const char* src, char* out, int out_len, int max_w) {
if (text_width(g_ui_font, out, fonts::UI_SIZE) <= max_w) return;
int slen = montauk::slen(src);
for (int keep = slen; keep > 1; keep--) {
for (int keep = slen; keep > 1;
keep = slen - montauk::utf8::next_boundary(src, slen, slen - keep)) {
char candidate[256];
candidate[0] = '.';
candidate[1] = '.';
@@ -138,7 +139,8 @@ static void wp_fit_ui_text_end(const char* src, char* out, int out_len, int max_
out[out_len - 1] = '\0';
if (text_width(g_ui_font, out, fonts::UI_SIZE) <= max_w) return;
for (int keep = montauk::slen(src); keep > 0; keep--) {
for (int keep = montauk::slen(src); keep > 0;
keep = montauk::utf8::prev_boundary(src, keep)) {
char candidate[256];
if (keep > (int)sizeof(candidate) - 3) continue;
montauk::memcpy(candidate, src, keep);
@@ -225,7 +227,7 @@ static void wp_draw_list_marker(Canvas& c, WordProcessorState* wp, WrapLine* wl,
if (!font) font = g_ui_font;
int th = text_height(font, bullet_size);
int top_y = py + (wl->height - th) / 2;
char bullet[2] = { '\x95', '\0' };
const char* bullet = "\u2022";
draw_text(c, font, bullet_x, top_y, bullet, colors::TEXT_COLOR, bullet_size);
return;
}
@@ -346,7 +348,7 @@ void wp_render() {
Color special_bg = wp->special_char_flyout_open ? btn_active : btn_bg;
c.fill_rounded_rect(WP_BTN_SECTION_X, 6, 24, 24, 3, special_bg);
{
char section[2] = { (char)0xA7, '\0' };
const char* section = "\u00A7";
TrueTypeFont* font = wp_get_font(wp_default_font_id(), 0);
draw_text(c, font ? font : g_ui_font, WP_BTN_SECTION_X + 6, 8, section, colors::TEXT_COLOR, fonts::UI_SIZE);
}
@@ -355,7 +357,7 @@ void wp_render() {
Color pageview_bg = wp->page_view_mode ? btn_active : btn_bg;
c.fill_rounded_rect(WP_BTN_PAGEVIEW_X, 6, 24, 24, 3, pageview_bg);
wp_draw_ui_icon_button(c, WP_BTN_PAGEVIEW_X, 6, 24, 24, g_icon_page_view, "\xA7",
wp_draw_ui_icon_button(c, WP_BTN_PAGEVIEW_X, 6, 24, 24, g_icon_page_view, "\u00A7",
pageview_bg, colors::TEXT_COLOR);
c.hline(0, WP_TOOLBAR_H - 1, c.w, colors::BORDER);
@@ -506,7 +508,7 @@ void wp_render() {
int char_adv = 0;
if (ch != '\n' && (ch >= 32 || ch < 0)) {
CachedGlyph* g = font->get_glyph(gc, (unsigned char)ch);
CachedGlyph* g = font->get_glyph(gc, decode_single_byte_codepoint((unsigned char)ch));
char_adv = g ? g->advance : 8;
}
@@ -558,7 +560,8 @@ void wp_render() {
Color text_col = (wp->has_selection && abs_ch >= sel_s && abs_ch < sel_e)
? Color::from_rgb(0x10, 0x10, 0x10) : colors::TEXT_COLOR;
int adv = font->draw_char_to_buffer(
c.pixels, c.w, c.h, x, baseline, (unsigned char)ch, text_col, gc);
c.pixels, c.w, c.h, x, baseline,
decode_single_byte_codepoint((unsigned char)ch), text_col, gc);
x += adv;
} else {
x += char_adv;
@@ -717,7 +720,9 @@ void wp_render() {
c.rect(dx, dy, dw, dh, colors::BORDER);
for (int i = 0; i < WP_SPECIAL_CHAR_OPTION_COUNT; i++) {
int iy = dy + 2 + i * WP_SPECIAL_CHAR_ROW_H;
char glyph[2] = { (char)WP_SPECIAL_CHAR_OPTIONS[i].code, '\0' };
char glyph[5];
glyph[montauk::utf8::encode(montauk::utf8::from_cp1252(
WP_SPECIAL_CHAR_OPTIONS[i].code), glyph)] = '\0';
c.fill_rect(dx + 2, iy, dw - 4, WP_SPECIAL_CHAR_ROW_H - 2, colors::MENU_BG);
draw_text(c, glyph_font ? glyph_font : g_ui_font,
dx + 8, iy + (WP_SPECIAL_CHAR_ROW_H - sfh) / 2,
programs/src/wordprocessor/wordprocessor.hpp
+4
View File
@@ -193,6 +193,10 @@ struct WPFontTable {
bool loaded;
};
// Document text is Windows-1252, one byte per character, unlike the rest of
// MontaukOS (UTF-8). It matches the MWP1 file format and the WinAnsi-encoded
// fonts of PDF export. Convert at the edges: decode_single_byte_codepoint()
// for glyphs, and UTF-8 <-> 1252 for the clipboard (input.cpp).
struct StyledRun {
char* text;
int len;