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Improvement #137: --xinerama-shadow-crop

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Add --xinerama-shadow-crop to crop shadow to current Xinerama screen.
Thanks to Feltzer for suggestion.
This commit is contained in:
Richard Grenville
2013-08-22 21:15:04 +08:00
parent 806f09dc3b
commit 3e71f8fa25
5 changed files with 140 additions and 2 deletions
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42
src/compton.h
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@ -192,6 +192,23 @@ free_wincondlst(c2_lptr_t **pcondlst) {
#endif
}
/**
* Free Xinerama screen info.
*/
static inline void
free_xinerama_info(session_t *ps) {
#ifdef CONFIG_XINERAMA
if (ps->xinerama_scr_regs) {
for (int i = 0; i < ps->xinerama_nscrs; ++i)
free_region(ps, &ps->xinerama_scr_regs[i]);
free(ps->xinerama_scr_regs);
}
cxfree(ps->xinerama_scrs);
ps->xinerama_scrs = NULL;
ps->xinerama_nscrs = 0;
#endif
}
/**
* Check whether a paint_t contains enough data.
*/
@ -1191,6 +1208,31 @@ timeout_clear(session_t *ps);
static bool
mainloop(session_t *ps);
#ifdef CONFIG_XINERAMA
static void
cxinerama_upd_scrs(session_t *ps);
#endif
/**
* Get the Xinerama screen a window is on.
*
* Return an index >= 0, or -1 if not found.
*/
static inline void
cxinerama_win_upd_scr(session_t *ps, win *w) {
#ifdef CONFIG_XINERAMA
w->xinerama_scr = -1;
for (XineramaScreenInfo *s = ps->xinerama_scrs;
s < ps->xinerama_scrs + ps->xinerama_nscrs; ++s)
if (s->x_org <= w->a.x && s->y_org <= w->a.y
&& s->x_org + s->width >= w->a.x + w->widthb
&& s->y_org + s->height >= w->a.y + w->heightb) {
w->xinerama_scr = s - ps->xinerama_scrs;
return;
}
#endif
}
static session_t *
session_init(session_t *ps_old, int argc, char **argv);