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x: skip creating pixmaps when the rect is actually invisible 

This fixes a few X11 errors.
This commit is contained in:
Michael Stapelberg 2011-04-01 21:54:45 +02:00
parent 6419e42f6d
commit 26635a7595
1 changed files with 6 additions and 3 deletions
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9
src/x.c
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@ -510,9 +510,12 @@ static void x_push_node(Con *con) {
xcb_set_window_rect(conn, con->frame, rect); xcb_set_window_rect(conn, con->frame, rect);
/* As the pixmap only depends on the size and not on the position, it /* As the pixmap only depends on the size and not on the position, it
* is enough to check if width/height have changed */ * is enough to check if width/height have changed. Also, we don’t
if (state->rect.width != rect.width || * create a pixmap at all when the window is actually not visible
state->rect.height != rect.height) { * (height == 0). */
if (rect.height > 0 &&
(state->rect.width != rect.width ||
state->rect.height != rect.height)) {
DLOG("CACHE: creating new pixmap\n"); DLOG("CACHE: creating new pixmap\n");
if (con->pixmap == 0) { if (con->pixmap == 0) {
con->pixmap = xcb_generate_id(conn); con->pixmap = xcb_generate_id(conn);