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Add basic rounding

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There's probably a better way of doing this, But this will do for now.

Added basic rounding to buttons.

Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
This commit is contained in:
Amir Dahan
2024-04-14 05:10:29 +03:00
committed by Maarten van Gompel
parent e3081fb6e9
commit d423720553
5 changed files with 50 additions and 26 deletions
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43
drw.c
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@ -71,7 +71,7 @@ drw_do_clear(struct drwsurf *d, uint32_t x, uint32_t y, uint32_t w, uint32_t h)
void
drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h, bool over)
uint32_t w, uint32_t h, bool over, int rounding)
{
cairo_save(d->cairo);
@ -81,27 +81,48 @@ drw_do_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
cairo_set_operator(d->cairo, CAIRO_OPERATOR_SOURCE);
}
cairo_rectangle(d->cairo, x, y, w, h);
cairo_set_source_rgba(
d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
color.bgra[0] / (double)255, color.bgra[3] / (double)255);
cairo_fill(d->cairo);
if (rounding > 0) {
double radius = rounding / 1.0;
double degrees = M_PI / 180.0;
cairo_restore(d->cairo);
cairo_new_sub_path (d->cairo);
cairo_arc (d->cairo, x + w - radius, y + radius, radius, -90 * degrees, 0 * degrees);
cairo_arc (d->cairo, x + w - radius, y + h - radius, radius, 0 * degrees, 90 * degrees);
cairo_arc (d->cairo, x + radius, y + h - radius, radius, 90 * degrees, 180 * degrees);
cairo_arc (d->cairo, x + radius, y + radius, radius, 180 * degrees, 270 * degrees);
cairo_close_path (d->cairo);
cairo_set_source_rgba(
d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
color.bgra[0] / (double)255, color.bgra[3] / (double)255);
cairo_fill (d->cairo);
cairo_set_source_rgba(d->cairo, 0, 0, 0, 0.9);
cairo_set_line_width(d->cairo, 1.0);
cairo_stroke(d->cairo);
}
else {
cairo_rectangle(d->cairo, x, y, w, h);
cairo_set_source_rgba(
d->cairo, color.bgra[2] / (double)255, color.bgra[1] / (double)255,
color.bgra[0] / (double)255, color.bgra[3] / (double)255);
cairo_fill(d->cairo);
cairo_restore(d->cairo);
}
}
void
drw_fill_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h)
uint32_t w, uint32_t h, int rounding)
{
drw_do_rectangle(d, color, x, y, w, h, false);
drw_do_rectangle(d, color, x, y, w, h, false, rounding);
}
void
drw_over_rectangle(struct drwsurf *d, Color color, uint32_t x, uint32_t y,
uint32_t w, uint32_t h)
uint32_t w, uint32_t h, int rounding)
{
drw_do_rectangle(d, color, x, y, w, h, true);
drw_do_rectangle(d, color, x, y, w, h, true, rounding);
}
uint32_t