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x: when rendering stacked/tabbed cons, only update decoration once, saves some CopyAreas

This commit is contained in:
Michael Stapelberg 2011-07-10 20:01:29 +02:00
parent 8be26c9a22
commit 0d8dd571f8
1 changed files with 12 additions and 5 deletions
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9
src/x.c
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@ -452,7 +452,6 @@ void x_draw_decoration(Con *con) {
copy_pixmaps:
xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
xcb_copy_area(conn, parent->pixmap, parent->frame, parent->pm_gc, 0, 0, 0, 0, parent->rect.width, parent->rect.height);
}
/*
@ -463,13 +462,21 @@ copy_pixmaps:
*/
static void x_deco_recurse(Con *con) {
Con *current;
bool leaf = TAILQ_EMPTY(&(con->nodes_head)) &&
TAILQ_EMPTY(&(con->floating_head));
con_state *state = state_for_frame(con->frame);
if (!leaf) {
TAILQ_FOREACH(current, &(con->nodes_head), nodes)
x_deco_recurse(current);
TAILQ_FOREACH(current, &(con->floating_head), floating_windows)
x_deco_recurse(current);
if (state->mapped)
xcb_copy_area(conn, con->pixmap, con->frame, con->pm_gc, 0, 0, 0, 0, con->rect.width, con->rect.height);
}
if ((con->type != CT_ROOT && con->type != CT_OUTPUT) &&
con->mapped)
x_draw_decoration(con);