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core: handle configure notify of unmanaged window 

Important for window stacking.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-04-25 04:01:45 +01:00
parent 9ed1b985c5
commit 46b8eb8d4d
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GPG Key ID: 37C999F617EA1A47
1 changed files with 32 additions and 23 deletions
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55
src/compton.c
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@ -828,7 +828,7 @@ void configure_root(session_t *ps, int width, int height) {
/// Handle configure event of a regular window
void configure_win(session_t *ps, xcb_configure_notify_event_t *ce) {
auto w = find_managed_win(ps, ce->window);
auto w = find_win(ps, ce->window);
region_t damage;
pixman_region32_init(&damage);
@ -836,45 +836,54 @@ void configure_win(session_t *ps, xcb_configure_notify_event_t *ce) {
return;
}
if (w->state == WSTATE_UNMAPPED || w->state == WSTATE_UNMAPPING ||
w->state == WSTATE_DESTROYING) {
if (!w->managed) {
restack_win(ps, w, ce->above_sibling);
return;
}
auto mw = (struct managed_win *)w;
if (mw->state == WSTATE_UNMAPPED || mw->state == WSTATE_UNMAPPING ||
mw->state == WSTATE_DESTROYING) {
// Only restack the window to make sure we can handle future restack
// notification correctly
restack_win(ps, &w->base, ce->above_sibling);
restack_win(ps, w, ce->above_sibling);
} else {
restack_win(ps, &w->base, ce->above_sibling);
restack_win(ps, w, ce->above_sibling);
bool factor_change = false;
win_extents(w, &damage);
win_extents(mw, &damage);
// If window geometry change, free old extents
if (w->g.x != ce->x || w->g.y != ce->y || w->g.width != ce->width ||
w->g.height != ce->height || w->g.border_width != ce->border_width)
if (mw->g.x != ce->x || mw->g.y != ce->y || mw->g.width != ce->width ||
mw->g.height != ce->height || mw->g.border_width != ce->border_width)
{
factor_change = true;
}
w->g.x = ce->x;
w->g.y = ce->y;
mw->g.x = ce->x;
mw->g.y = ce->y;
if (w->g.width != ce->width || w->g.height != ce->height ||
w->g.border_width != ce->border_width) {
log_trace("Window size changed, %dx%d -> %dx%d", w->g.width,
w->g.height, ce->width, ce->height);
w->g.width = ce->width;
w->g.height = ce->height;
w->g.border_width = ce->border_width;
win_on_win_size_change(ps, w);
win_update_bounding_shape(ps, w);
if (mw->g.width != ce->width || mw->g.height != ce->height ||
mw->g.border_width != ce->border_width) {
log_trace("Window size changed, %dx%d -> %dx%d", mw->g.width,
mw->g.height, ce->width, ce->height);
mw->g.width = ce->width;
mw->g.height = ce->height;
mw->g.border_width = ce->border_width;
win_on_win_size_change(ps, mw);
win_update_bounding_shape(ps, mw);
}
region_t new_extents;
pixman_region32_init(&new_extents);
win_extents(w, &new_extents);
win_extents(mw, &new_extents);
pixman_region32_union(&damage, &damage, &new_extents);
pixman_region32_fini(&new_extents);
if (factor_change) {
win_on_factor_change(ps, w);
win_on_factor_change(ps, mw);
add_damage(ps, &damage);
win_update_screen(ps, w);
win_update_screen(ps, mw);
}
}
@ -882,7 +891,7 @@ void configure_win(session_t *ps, xcb_configure_notify_event_t *ce) {
// override_redirect flag cannot be changed after window creation, as far
// as I know, so there's no point to re-match windows here.
w->a.override_redirect = ce->override_redirect;
mw->a.override_redirect = ce->override_redirect;
}
void circulate_win(session_t *ps, xcb_circulate_notify_event_t *ce) {