BitHeaven
/
picom
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix root change handling when screen is unredirected 

If screen is not redirected, we don't need to reinitialize the backend
when we got a root change event.

Fixes #189

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-06-15 23:04:49 +01:00
parent 863e2c82ec
commit 5a034ea169
No known key found for this signature in database
GPG Key ID: 37C999F617EA1A47
1 changed files with 41 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/compton.c
View File

@ -747,9 +747,11 @@ static bool initialize_backend(session_t *ps) {
/// Handle configure event of a root window /// Handle configure event of a root window
void configure_root(session_t *ps, int width, int height) { void configure_root(session_t *ps, int width, int height) {
log_info("Root configuration changed, new geometry: %dx%d", width, height); log_info("Root configuration changed, new geometry: %dx%d", width, height);
// On root window changes
bool has_root_change = false; bool has_root_change = false;
if (ps->redirected) {
// On root window changes
if (ps->o.experimental_backends) { if (ps->o.experimental_backends) {
assert(ps->backend_data);
has_root_change = ps->backend_data->ops->root_change != NULL; has_root_change = ps->backend_data->ops->root_change != NULL;
} else { } else {
// Old backend can handle root change // Old backend can handle root change
@ -762,16 +764,13 @@ void configure_root(session_t *ps, int width, int height) {
destroy_backend(ps); destroy_backend(ps);
} }
free_paint(ps, &ps->tgt_buffer); free_paint(ps, &ps->tgt_buffer);
}
ps->root_width = width; ps->root_width = width;
ps->root_height = height; ps->root_height = height;
rebuild_screen_reg(ps); rebuild_screen_reg(ps);
rebuild_shadow_exclude_reg(ps); rebuild_shadow_exclude_reg(ps);
for (int i = 0; i < ps->ndamage; i++) {
pixman_region32_clear(&ps->damage_ring[i]);
}
ps->damage = ps->damage_ring + ps->ndamage - 1;
// Invalidate reg_ignore from the top // Invalidate reg_ignore from the top
auto top_w = win_stack_find_next_managed(ps, &ps->window_stack); auto top_w = win_stack_find_next_managed(ps, &ps->window_stack);
@ -780,6 +779,11 @@ void configure_root(session_t *ps, int width, int height) {
top_w->reg_ignore_valid = false; top_w->reg_ignore_valid = false;
} }
if (ps->redirected) {
for (int i = 0; i < ps->ndamage; i++) {
pixman_region32_clear(&ps->damage_ring[i]);
}
ps->damage = ps->damage_ring + ps->ndamage - 1;
#ifdef CONFIG_OPENGL #ifdef CONFIG_OPENGL
// GLX root change callback // GLX root change callback
if (BKEND_GLX == ps->o.backend && !ps->o.experimental_backends) { if (BKEND_GLX == ps->o.backend && !ps->o.experimental_backends) {
@ -804,6 +808,7 @@ void configure_root(session_t *ps, int width, int height) {
} }
} }
force_repaint(ps); force_repaint(ps);
}
return; return;
} }