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FIX: cpuinfo stack overflow and add GUI tab character support

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boreddevnl
2026-04-12 19:07:08 +02:00
parent d13fca2d4a
commit 8dd756f25b
7 changed files with 187 additions and 131 deletions
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72
src/sys/syscall.c
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@@ -415,10 +415,18 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = uy + font_manager_get_font_ascent_scaled(font, font->pixel_height) - 2;
int cur_x = ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, font->pixel_height, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, font->pixel_height);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, font->pixel_height);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', font->pixel_height) * 4;
} else {
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, font->pixel_height, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, font->pixel_height);
}
}
} else {
draw_string(ux, uy, kernel_str, color);
@@ -430,10 +438,18 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = win->y + uy + font_manager_get_font_ascent_scaled(font, font->pixel_height) - 2;
int cur_x = win->x + ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, font->pixel_height, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, font->pixel_height);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, font->pixel_height);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', font->pixel_height) * 4;
} else {
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, font->pixel_height, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, font->pixel_height);
}
}
} else {
draw_string(win->x + ux, win->y + uy, kernel_str, color);
@@ -519,10 +535,18 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = uy + font_manager_get_font_ascent_scaled(font, scale) - 2;
int cur_x = ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, scale, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, scale);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', scale) * 4;
} else {
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, scale, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
}
}
} else {
draw_string_scaled(ux, uy, kernel_str, color, scale);
@@ -534,10 +558,18 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = win->y + uy + font_manager_get_font_ascent_scaled(font, scale) - 2;
int cur_x = win->x + ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, scale, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, scale);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', scale) * 4;
} else {
font_manager_render_char_scaled(font, cur_x, baseline, codepoint, color, scale, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
}
}
} else {
draw_string_scaled(win->x + ux, win->y + uy, kernel_str, color, scale);
@@ -595,11 +627,19 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = uy + font_manager_get_font_ascent_scaled(font, scale) - 2;
int cur_x = ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
extern void font_manager_render_char_sloped(ttf_font_t *font, int x, int y, uint32_t codepoint, uint32_t color, float scale, float slope, void (*put_pixel_fn)(int, int, uint32_t));
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_sloped(font, cur_x, baseline, codepoint, color, scale, slope, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, scale);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', scale) * 4;
} else {
font_manager_render_char_sloped(font, cur_x, baseline, codepoint, color, scale, slope, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
}
}
} else {
draw_string_scaled_sloped(ux, uy, kernel_str, color, scale, slope);
@@ -611,11 +651,19 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
int baseline = win->y + uy + font_manager_get_font_ascent_scaled(font, scale) - 2;
int cur_x = win->x + ux;
const char *s = kernel_str;
int start_x = cur_x;
while (*s) {
extern void font_manager_render_char_sloped(ttf_font_t *font, int x, int y, uint32_t codepoint, uint32_t color, float scale, float slope, void (*put_pixel_fn)(int, int, uint32_t));
uint32_t codepoint = utf8_decode(&s);
font_manager_render_char_sloped(font, cur_x, baseline, codepoint, color, scale, slope, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
if (codepoint == '\n') {
cur_x = start_x;
baseline += font_manager_get_font_line_height_scaled(font, scale);
} else if (codepoint == '\t') {
cur_x += font_manager_get_codepoint_width_scaled(font, ' ', scale) * 4;
} else {
font_manager_render_char_sloped(font, cur_x, baseline, codepoint, color, scale, slope, put_pixel);
cur_x += font_manager_get_codepoint_width_scaled(font, codepoint, scale);
}
}
} else {
draw_string_scaled_sloped(win->x + ux, win->y + uy, kernel_str, color, scale, slope);