karlos/karlos
7
1
Fork 0
Code Issues 3 Pull requests Projects Releases Packages Wiki Activity Actions

mouse can now hit widget buttons

Browse source
This commit is contained in:
uosfz 2026-05-08 01:19:04 +02:00
parent 00995188aa
commit dd3f253a76
Signed by: uosfz
SSH key fingerprint: SHA256:FlktuluyhTQg3jHZNLKwxOOC5hbfrUXM0tz3IA3lGJo
1 changed files with 33 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
src/app.c
View file

@ -660,20 +660,43 @@ void app_mouse_event_listener(int8_t mouse_dx, int8_t mouse_dy, uint8_t buttons)
#endif
if (mouse_y < 0) mouse_y = 0;
if (mouse_y >= fb_height()) mouse_y = fb_height() - 1;
// button click
// TODO for now, only the topmost window can be hit
if (buttons & MOUSE_BUTTON_LEFT) {
// search for element that was hit
int mouse_rel_x = mouse_x - app_root->pos.x;
int mouse_rel_y = mouse_y - app_root->pos.y;
struct component_focus focus = { .root = app_root->focus.root, .it = { .cpnt = app_root->focus.root, .stack_depth = 0}};
component_focus_cycle(&focus);
struct Component *start = focus.curr;
struct Component *found = NULL;
do {
if (RECT_CONTAINS(focus.curr->rect, mouse_rel_x, mouse_rel_y)) {
found = focus.curr;
break;
}
component_focus_cycle(&focus);
} while (focus.curr != start);
if (found != NULL) {
// re-focus to hit element
app_component_redraw(app_root->app, app_root->focus.curr);
app_root->focus = focus;
draw_focus(app_root->app, app_root->focus.curr);
// if it was button, click directly
if (found->type == CPNT_TYPE_BUTTON) {
found->data.button.on_click(app_root->app, app_root->focus.curr);
}
}
}
// draw mouse
struct tex fb_tex = fb_as_tex();
struct rect r = RECT_XYWH(mouse_x, mouse_y, 5, 5);
tex_fill_region(&fb_tex, COLOR_LUMA(20), &r);
fb_damage(r);
// button click
if (buttons & MOUSE_BUTTON_LEFT) {
// search for element that was hit
TODO();
// re-focus to hit element
TODO();
// if it was button, click directly
TODO();
}
}
extern struct app_template app_calculator_template;