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Move resize_region to region.h

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Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-07-06 13:26:25 +01:00
parent 387e247bcf
commit 640b4b1c99
2 changed files with 52 additions and 32 deletions
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33
src/render.c
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@@ -740,37 +740,6 @@ win_blur_background(session_t *ps, struct managed_win *w, xcb_render_picture_t t
}
}
/**
* Resize a region.
*/
static inline void resize_region(region_t *region, short mod) {
if (!mod || !region)
return;
// Loop through all rectangles
int nrects;
int nnewrects = 0;
pixman_box32_t *rects = pixman_region32_rectangles(region, &nrects);
auto newrects = ccalloc(nrects, pixman_box32_t);
for (int i = 0; i < nrects; i++) {
int x1 = rects[i].x1 - mod;
int y1 = rects[i].y1 - mod;
int x2 = rects[i].x2 + mod;
int y2 = rects[i].y2 + mod;
int wid = x2 - x1;
int hei = y2 - y1;
if (wid <= 0 || hei <= 0)
continue;
newrects[nnewrects] =
(pixman_box32_t){.x1 = x1, .x2 = x2, .y1 = y1, .y2 = y2};
++nnewrects;
}
pixman_region32_fini(region);
pixman_region32_init_rects(region, newrects, nnewrects);
free(newrects);
}
/// paint all windows
/// region = ??
/// region_real = the damage region
@@ -807,7 +776,7 @@ void paint_all(session_t *ps, struct managed_win *t, bool ignore_damage) {
#endif
if (ps->o.resize_damage > 0) {
resize_region(&region, (short)ps->o.resize_damage);
resize_region_in_place(&region, ps->o.resize_damage, ps->o.resize_damage);
}
// Remove the damaged area out of screen