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Make xinerama mandatory

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Fixes #116

Also tweaks the usage message a bit.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-02-18 21:04:01 +00:00
parent b2750b26e0
commit 2a41847aa6
8 changed files with 26 additions and 68 deletions
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2
src/backend/xrender.c
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@ -118,7 +118,6 @@ static void compose(void *backend_data, session_t *ps, win *w, void *win_data, i
// content, and destroying it.
pixman_region32_intersect(&reg_tmp, &reg_tmp, (region_t *)reg_paint);
#ifdef CONFIG_XINERAMA
if (ps->o.xinerama_shadow_crop && w->xinerama_scr >= 0 && w->xinerama_scr < ps->xinerama_nscrs)
// There can be a window where number of screens is updated,
// but the screen number attached to the windows have not.
@ -127,7 +126,6 @@ static void compose(void *backend_data, session_t *ps, win *w, void *win_data, i
// just check to make sure we don't access out of bounds.
pixman_region32_intersect(
&reg_tmp, &reg_tmp, &ps->xinerama_scr_regs[w->xinerama_scr]);
#endif
// Mask out the body of the window from the shadow
// Doing it here instead of in make_shadow() for saving GPU