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render: csd: don't try to render a zero-width/height border

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Daniel Eklöf 2020-03-01 13:17:54 +01:00
parent 70cdb7af08
commit 875b067f13
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1 changed files with 5 additions and 0 deletions
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render.c
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@ -743,6 +743,8 @@ render_csd_title(struct terminal *term)
struct csd_data info = get_csd_data(term, CSD_SURF_TITLE);
struct wl_surface *surf = term->window->csd.surface[CSD_SURF_TITLE];
assert(info.width > 0 && info.height > 0);
unsigned long cookie = shm_cookie_csd(term, CSD_SURF_TITLE);
struct buffer *buf = shm_get_buffer(
term->wl->shm, info.width, info.height, cookie);
@ -773,6 +775,9 @@ render_csd_border(struct terminal *term, enum csd_surface surf_idx)
struct csd_data info = get_csd_data(term, surf_idx);
struct wl_surface *surf = term->window->csd.surface[surf_idx];
if (info.width == 0 || info.height == 0)
return;
unsigned long cookie = shm_cookie_csd(term, surf_idx);
struct buffer *buf = shm_get_buffer(
term->wl->shm, info.width, info.height, cookie);