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XCBify XCreateGC and XFreeGC 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2018-10-03 14:01:18 +02:00 committed by Yuxuan Shui
parent b86190452c
commit 28e9488e25
1 changed files with 6 additions and 9 deletions
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15
src/compton.c
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@ -659,7 +659,7 @@ win_build_shadow(session_t *ps, win *w, double opacity) {
xcb_image_t *shadow_image = NULL;
xcb_pixmap_t shadow_pixmap = None, shadow_pixmap_argb = None;
xcb_render_picture_t shadow_picture = None, shadow_picture_argb = None;
GC gc = None;
xcb_gcontext_t gc = None;
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
shadow_image = make_shadow(ps, opacity, width, height);
@ -683,13 +683,10 @@ win_build_shadow(session_t *ps, win *w, double opacity) {
if (!shadow_picture || !shadow_picture_argb)
goto shadow_picture_err;
gc = XCreateGC(ps->dpy, shadow_pixmap, 0, 0);
if (!gc) {
printf_errf("(): failed to create graphic context");
goto shadow_picture_err;
}
gc = xcb_generate_id(c);
xcb_create_gc(c, gc, shadow_pixmap, 0, NULL);
xcb_image_put(c, shadow_pixmap, XGContextFromGC(gc), shadow_image, 0, 0, 0);
xcb_image_put(c, shadow_pixmap, gc, shadow_image, 0, 0, 0);
xcb_render_composite(c, XCB_RENDER_PICT_OP_SRC, ps->cshadow_picture, shadow_picture,
shadow_picture_argb, 0, 0, 0, 0, 0, 0,
shadow_image->width, shadow_image->height);
@ -702,7 +699,7 @@ win_build_shadow(session_t *ps, win *w, double opacity) {
// Sync it once and only once
xr_sync(ps, w->shadow_paint.pixmap, NULL);
XFreeGC(ps->dpy, gc);
xcb_free_gc(c, gc);
xcb_image_destroy(shadow_image);
xcb_free_pixmap(c, shadow_pixmap);
xcb_render_free_picture(c, shadow_picture);
@ -721,7 +718,7 @@ shadow_picture_err:
if (shadow_picture_argb)
xcb_render_free_picture(c, shadow_picture_argb);
if (gc)
XFreeGC(ps->dpy, gc);
xcb_free_gc(c, gc);
return false;
}