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feat: add support for shutdown/reboot via UEFI Runtime Services

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This commit is contained in:
Daniel Hammer
2026-02-26 18:08:05 +01:00
parent f5e2baabf5
commit 30e73fcdcc
12 changed files with 208 additions and 20 deletions
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programs/src/desktop/main.cpp
+123 -5
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@@ -60,6 +60,7 @@ void gui::desktop_init(DesktopState* ds) {
ds->icon_settings = svg_load("0:/icons/help-about.svg", 20, 20, defColor);
ds->icon_reboot = svg_load("0:/icons/system-reboot.svg", 20, 20, defColor);
ds->icon_shutdown = svg_load("0:/icons/system-shutdown.svg", 20, 20, defColor);
ds->icon_weather = svg_load("0:/icons/weather-widget.svg", 20, 20, defColor);
@@ -424,7 +425,7 @@ struct MenuRow {
int app_id; // -1 for category headers / dividers
};
static constexpr int MENU_ROW_COUNT = 19;
static constexpr int MENU_ROW_COUNT = 20;
static const MenuRow menu_rows[MENU_ROW_COUNT] = {
{ true, "Applications", -1 },
{ false, "Terminal", 0 },
@@ -445,6 +446,7 @@ static const MenuRow menu_rows[MENU_ROW_COUNT] = {
{ true, "", -1 }, // divider
{ false, "Settings", 11 },
{ false, "Reboot", 12 },
{ false, "Shutdown", 14 },
};
static int menu_row_height(const MenuRow& row) {
@@ -474,7 +476,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
draw_rect(fb, menu_x, menu_y, MENU_W, menu_h, colors::BORDER);
// Icon lookup by app_id
SvgIcon* icons[14] = {
SvgIcon* icons[15] = {
&ds->icon_terminal, // 0
&ds->icon_filemanager, // 1
&ds->icon_sysinfo, // 2
@@ -489,6 +491,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
&ds->icon_settings, // 11
&ds->icon_reboot, // 12
&ds->icon_weather, // 13
&ds->icon_shutdown, // 14
};
int mx = ds->mouse.x;
@@ -524,7 +527,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
// Icon
int icon_x = item_rect.x + 8;
int icon_y = item_rect.y + (row_h - 20) / 2;
if (row.app_id >= 0 && row.app_id < 14) {
if (row.app_id >= 0 && row.app_id < 15) {
SvgIcon* icon = icons[row.app_id];
if (icon && icon->pixels) {
fb.blit_alpha(icon_x, icon_y, icon->width, icon->height, icon->pixels);
@@ -709,6 +712,118 @@ void open_reboot_dialog(DesktopState* ds) {
win->on_close = reboot_dialog_on_close;
}
// ============================================================================
// Shutdown Dialog
// ============================================================================
struct ShutdownDialogState {
DesktopState* ds;
int btn_w, btn_h, btn_y, shutdown_x, cancel_x;
bool hover_shutdown, hover_cancel;
};
static void shutdown_dialog_on_draw(Window* win, Framebuffer& fb) {
ShutdownDialogState* ss = (ShutdownDialogState*)win->app_data;
if (!ss) return;
Canvas c(win);
c.fill(colors::WINDOW_BG);
const char* msg = "Shut down the system?";
int tw = text_width(msg);
c.text((c.w - tw) / 2, 30, msg, colors::TEXT_COLOR);
int btn_w = 100;
int btn_h = 32;
int btn_y = c.h - btn_h - 20;
int gap = 20;
int total_w = btn_w * 2 + gap;
int bx = (c.w - total_w) / 2;
ss->btn_w = btn_w;
ss->btn_h = btn_h;
ss->btn_y = btn_y;
ss->shutdown_x = bx;
ss->cancel_x = bx + btn_w + gap;
Color shutdown_bg = ss->hover_shutdown
? Color::from_rgb(0xDD, 0x44, 0x44)
: Color::from_rgb(0xCC, 0x33, 0x33);
c.button(ss->shutdown_x, btn_y, btn_w, btn_h, "Shut Down", shutdown_bg, colors::WHITE, 4);
Color cancel_bg = ss->hover_cancel
? Color::from_rgb(0x99, 0x99, 0x99)
: Color::from_rgb(0x88, 0x88, 0x88);
c.button(ss->cancel_x, btn_y, btn_w, btn_h, "Cancel", cancel_bg, colors::WHITE, 4);
}
static void shutdown_dialog_on_mouse(Window* win, MouseEvent& ev) {
ShutdownDialogState* ss = (ShutdownDialogState*)win->app_data;
if (!ss) return;
Rect cr = win->content_rect();
int lx = ev.x - cr.x;
int ly = ev.y - cr.y;
Rect sb = {ss->shutdown_x, ss->btn_y, ss->btn_w, ss->btn_h};
Rect cb = {ss->cancel_x, ss->btn_y, ss->btn_w, ss->btn_h};
ss->hover_shutdown = sb.contains(lx, ly);
ss->hover_cancel = cb.contains(lx, ly);
if (ev.left_pressed()) {
if (ss->hover_shutdown) zenith::shutdown();
if (ss->hover_cancel) {
for (int i = 0; i < ss->ds->window_count; i++) {
if (ss->ds->windows[i].app_data == ss) {
desktop_close_window(ss->ds, i);
return;
}
}
}
}
}
static void shutdown_dialog_on_key(Window* win, const Zenith::KeyEvent& key) {
ShutdownDialogState* ss = (ShutdownDialogState*)win->app_data;
if (!ss || !key.pressed) return;
if (key.ascii == '\n' || key.ascii == '\r') {
zenith::shutdown();
}
if (key.scancode == 0x01) { // Escape
for (int i = 0; i < ss->ds->window_count; i++) {
if (ss->ds->windows[i].app_data == ss) {
desktop_close_window(ss->ds, i);
return;
}
}
}
}
static void shutdown_dialog_on_close(Window* win) {
if (win->app_data) {
zenith::mfree(win->app_data);
win->app_data = nullptr;
}
}
void open_shutdown_dialog(DesktopState* ds) {
int wx = (ds->screen_w - 300) / 2;
int wy = (ds->screen_h - 150) / 2;
int idx = desktop_create_window(ds, "Shut Down", wx, wy, 300, 150);
if (idx < 0) return;
Window* win = &ds->windows[idx];
ShutdownDialogState* ss = (ShutdownDialogState*)zenith::malloc(sizeof(ShutdownDialogState));
zenith::memset(ss, 0, sizeof(ShutdownDialogState));
ss->ds = ds;
win->app_data = ss;
win->on_draw = shutdown_dialog_on_draw;
win->on_mouse = shutdown_dialog_on_mouse;
win->on_key = shutdown_dialog_on_key;
win->on_close = shutdown_dialog_on_close;
}
static gui::ResizeEdge hit_test_resize_edge(const gui::Rect& f, int mx, int my) {
using namespace gui;
int G = RESIZE_GRAB;
@@ -808,7 +923,7 @@ void gui::desktop_compose(DesktopState* ds) {
if (ds->ctx_menu_open) {
static constexpr int CTX_MENU_W = 180;
static constexpr int CTX_ITEM_H = 36;
static constexpr int CTX_ITEM_COUNT = 4;
static constexpr int CTX_ITEM_COUNT = 5;
int cmx = ds->ctx_menu_x;
int cmy = ds->ctx_menu_y;
int cmh = CTX_ITEM_H * CTX_ITEM_COUNT + 8;
@@ -827,6 +942,7 @@ void gui::desktop_compose(DesktopState* ds) {
{ "Files", &ds->icon_filemanager },
{ "About", &ds->icon_settings },
{ "Reboot", &ds->icon_reboot },
{ "Shutdown", &ds->icon_shutdown },
};
int mmx = ds->mouse.x;
@@ -913,7 +1029,7 @@ void gui::desktop_handle_mouse(DesktopState* ds) {
if (left_pressed) {
static constexpr int CTX_MENU_W = 180;
static constexpr int CTX_ITEM_H = 36;
static constexpr int CTX_ITEM_COUNT = 4;
static constexpr int CTX_ITEM_COUNT = 5;
int cmx = ds->ctx_menu_x;
int cmy = ds->ctx_menu_y;
int cmh = CTX_ITEM_H * CTX_ITEM_COUNT + 8;
@@ -931,6 +1047,7 @@ void gui::desktop_handle_mouse(DesktopState* ds) {
case 1: open_filemanager(ds); break;
case 2: open_settings(ds); break;
case 3: open_reboot_dialog(ds); break;
case 4: open_shutdown_dialog(ds); break;
}
return;
}
@@ -1105,6 +1222,7 @@ void gui::desktop_handle_mouse(DesktopState* ds) {
case 11: open_settings(ds); break;
case 12: open_reboot_dialog(ds); break;
case 13: open_weather(ds); break;
case 14: open_shutdown_dialog(ds); break;
}
ds->app_menu_open = false;
}