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Replace more usage of XComposite with xcb 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2018-09-28 18:44:51 +02:00
parent 79089b0652
commit 8064eaaa37
1 changed files with 15 additions and 3 deletions
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18
src/compton.c
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@ -4690,7 +4690,16 @@ init_dbe(session_t *ps) {
*/
static bool
init_overlay(session_t *ps) {
ps->overlay = XCompositeGetOverlayWindow(ps->dpy, ps->root);
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
xcb_composite_get_overlay_window_reply_t *reply =
xcb_composite_get_overlay_window_reply(c,
xcb_composite_get_overlay_window(c, ps->root), NULL);
if (reply) {
ps->overlay = reply->overlay_win;
free(reply);
} else {
ps->overlay = XCB_NONE;
}
if (ps->overlay) {
// Set window region of the overlay window, code stolen from
// compiz-0.8.8
@ -4779,12 +4788,14 @@ redir_start(session_t *ps) {
printf_dbgf("(): Screen redirected.\n");
#endif
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
// Map overlay window. Done firstly according to this:
// https://bugzilla.gnome.org/show_bug.cgi?id=597014
if (ps->overlay)
XMapWindow(ps->dpy, ps->overlay);
XCompositeRedirectSubwindows(ps->dpy, ps->root, CompositeRedirectManual);
xcb_composite_redirect_subwindows(c, ps->root, CompositeRedirectManual);
/*
// Unredirect GL context window as this may have an effect on VSync:
@ -5650,6 +5661,7 @@ session_init(session_t *ps_old, int argc, char **argv) {
*/
static void
session_destroy(session_t *ps) {
xcb_connection_t *c = XGetXCBConnection(ps->dpy);
redir_stop(ps);
// Stop listening to events on root window
@ -5793,7 +5805,7 @@ session_destroy(session_t *ps) {
// Release overlay window
if (ps->overlay) {
XCompositeReleaseOverlayWindow(ps->dpy, ps->overlay);
xcb_composite_release_overlay_window(c, ps->overlay);
ps->overlay = None;
}