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feat: add word processor, spreadsheet, kernel and userspace memory improvements

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This commit is contained in:
Daniel Hammer
2026-03-05 19:18:11 +01:00
parent fcb6f8e247
commit ead7d296f7
28 changed files with 4146 additions and 56 deletions
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programs/include/gui/terminal.hpp
+15 -2
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@@ -130,6 +130,13 @@ static inline void terminal_init_cells(TerminalState* t, int cols, int rows, int
int screen_cells = rows * cols;
t->cells = (TermCell*)montauk::alloc(total_cells * sizeof(TermCell));
t->alt_cells = (TermCell*)montauk::alloc(screen_cells * sizeof(TermCell));
if (!t->cells || !t->alt_cells) {
// Allocation failed — leave terminal in a safe but unusable state
if (t->cells) { montauk::free(t->cells); t->cells = nullptr; }
if (t->alt_cells) { montauk::free(t->alt_cells); t->alt_cells = nullptr; }
t->cols = 0; t->rows = 0;
return;
}
for (int i = 0; i < total_cells; i++) {
t->cells[i] = {' ', colors::TERM_FG, colors::TERM_BG};
}
@@ -143,7 +150,8 @@ static inline void terminal_init(TerminalState* t, int cols, int rows) {
t->cursor_visible = true;
t->child_pid = montauk::spawn_redir("0:/os/shell.elf");
montauk::childio_settermsz(t->child_pid, cols, rows);
if (t->child_pid > 0)
montauk::childio_settermsz(t->child_pid, cols, rows);
}
static inline void terminal_put_char(TerminalState* t, char ch) {
@@ -467,7 +475,7 @@ static inline void terminal_feed(TerminalState* t, const char* data, int len) {
}
static inline void terminal_render(TerminalState* t, uint32_t* pixels, int pw, int ph) {
if (!t->dirty) return;
if (!t->dirty || !t->cells) return;
t->dirty = false;
int cell_w = mono_cell_width();
@@ -593,6 +601,11 @@ static inline void terminal_resize(TerminalState* t, int new_cols, int new_rows)
int new_total = new_capacity * new_cols;
TermCell* new_cells = (TermCell*)montauk::alloc(new_total * sizeof(TermCell));
TermCell* new_alt = (TermCell*)montauk::alloc(new_rows * new_cols * sizeof(TermCell));
if (!new_cells || !new_alt) {
if (new_cells) montauk::free(new_cells);
if (new_alt) montauk::free(new_alt);
return; // keep existing buffers
}
// Clear new buffers
for (int i = 0; i < new_total; i++)