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overlapped key output: highlight letters swiped through

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This commit is contained in:
Zach DeCook
2021-12-03 11:57:19 -05:00
committed by John Sullivan
parent 2de12a90e4
commit 564eb4536a
5 changed files with 68 additions and 14 deletions
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23
drw.c
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@ -69,11 +69,15 @@ drw_draw_text(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
}
void
drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h) {
drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, bool over) {
cairo_save(d->cairo);
cairo_set_operator(d->cairo, CAIRO_OPERATOR_SOURCE);
if (over) {
cairo_set_operator(d->cairo, CAIRO_OPERATOR_OVER);
} else {
cairo_set_operator(d->cairo, CAIRO_OPERATOR_SOURCE);
}
cairo_rectangle(d->cairo, x, y, w, h);
cairo_set_source_rgba(
@ -81,11 +85,24 @@ drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
color.bgra[0] / (double)255, color.bgra[3] / (double)255);
cairo_fill(d->cairo);
cairo_restore(d->cairo);
wl_surface_damage(d->surf, x, y, w, h);
}
void
drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h) {
drw_do_rectangle(d, color, x, y, w, h, false);
}
void
drw_over_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h) {
drw_do_rectangle(d, color, x, y, w, h, true);
}
uint32_t
setup_buffer(struct drwsurf *drwsurf) {
int stride = drwsurf->width * 4;