sungmg/mutter-performance-source
1
0
Fork 0
Code Activity

core: Pass MetaWindow on passive button grab machinery

Browse source 
In practical effects the passed Window is always window->xwindow,
so pass the MetaWindow and get the better X11 Window deep in the
call stack.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2954>
This commit is contained in:
Carlos Garnacho 2023-04-12 10:21:54 +02:00
parent e30abee5a2
commit a42bc34e4d
4 changed files with 27 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/core/display-private.h
View file

@ -237,9 +237,9 @@ GSList* meta_display_list_windows (MetaDisplay *display,
void meta_display_reload_cursor (MetaDisplay *display);
void meta_display_grab_window_buttons (MetaDisplay *display,
Window xwindow);
MetaWindow *window);
void meta_display_ungrab_window_buttons (MetaDisplay *display,
Window xwindow);
MetaWindow *window);
void meta_display_grab_focus_window_button (MetaDisplay *display,
MetaWindow *window);

39
src/core/keybindings.c
View file

@ -1176,20 +1176,23 @@ calc_grab_modifiers (MetaKeyBindingManager *keys,
static void
meta_change_button_grab (MetaKeyBindingManager *keys,
Window xwindow,
gboolean grab,
gboolean sync,
int button,
int modmask)
MetaWindow *window,
gboolean grab,
gboolean sync,
int button,
int modmask)
{
MetaBackendX11 *backend;
Display *xdisplay;
unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
Window xwindow;
GArray *mods;
if (meta_is_wayland_compositor ())
return;
if (window->client_type != META_WINDOW_CLIENT_TYPE_X11)
return;
backend = META_BACKEND_X11 (keys->backend);
xdisplay = meta_backend_x11_get_xdisplay (backend);
@ -1202,6 +1205,8 @@ meta_change_button_grab (MetaKeyBindingManager *keys,
meta_clutter_x11_trap_x_errors ();
xwindow = window->xwindow;
/* GrabModeSync means freeze until XAllowEvents */
if (grab)
XIGrabButton (xdisplay,
@ -1231,7 +1236,7 @@ meta_display_get_compositor_modifiers (MetaDisplay *display)
static void
meta_change_buttons_grab (MetaKeyBindingManager *keys,
Window xwindow,
MetaWindow *window,
gboolean grab,
gboolean sync,
int modmask)
@ -1240,12 +1245,12 @@ meta_change_buttons_grab (MetaKeyBindingManager *keys,
int i;
for (i = 1; i <= MAX_BUTTON; i++)
meta_change_button_grab (keys, xwindow, grab, sync, i, modmask);
meta_change_button_grab (keys, window, grab, sync, i, modmask);
}
void
meta_display_grab_window_buttons (MetaDisplay *display,
Window xwindow)
MetaWindow *window)
{
MetaKeyBindingManager *keys = &display->key_binding_manager;
@ -1254,7 +1259,7 @@ meta_display_grab_window_buttons (MetaDisplay *display,
* Grab Alt + button3 for popping up window menu.
* Grab Alt + Shift + button1 for snap-moving window.
*/
meta_verbose ("Grabbing window buttons for 0x%lx", xwindow);
meta_verbose ("Grabbing window buttons for %s", window->desc);
/* FIXME If we ignored errors here instead of spewing, we could
* put one big error trap around the loop and avoid a bunch of
@ -1263,7 +1268,7 @@ meta_display_grab_window_buttons (MetaDisplay *display,
if (keys->window_grab_modifiers != 0)
{
meta_change_buttons_grab (keys, xwindow, TRUE, FALSE,
meta_change_buttons_grab (keys, window, TRUE, FALSE,
keys->window_grab_modifiers);
/* In addition to grabbing Alt+Button1 for moving the window,
@ -1272,7 +1277,7 @@ meta_display_grab_window_buttons (MetaDisplay *display,
* Shift+Alt+Button1 for some reason; so at least part of the
* order still matters, which sucks (please FIXME).
*/
meta_change_button_grab (keys, xwindow,
meta_change_button_grab (keys, window,
TRUE,
FALSE,
1, keys->window_grab_modifiers | ShiftMask);
@ -1281,14 +1286,14 @@ meta_display_grab_window_buttons (MetaDisplay *display,
void
meta_display_ungrab_window_buttons (MetaDisplay *display,
Window xwindow)
MetaWindow *window)
{
MetaKeyBindingManager *keys = &display->key_binding_manager;
if (keys->window_grab_modifiers == 0)
return;
meta_change_buttons_grab (keys, xwindow, FALSE, FALSE,
meta_change_buttons_grab (keys, window, FALSE, FALSE,
keys->window_grab_modifiers);
}
@ -1329,7 +1334,7 @@ meta_display_grab_focus_window_button (MetaDisplay *display,
* XSync()
*/
meta_change_buttons_grab (keys, window->xwindow, TRUE, TRUE, XIAnyModifier);
meta_change_buttons_grab (keys, window, TRUE, TRUE, XIAnyModifier);
window->have_focus_click_grab = TRUE;
}
@ -1344,7 +1349,7 @@ meta_display_ungrab_focus_window_button (MetaDisplay *display,
if (!window->have_focus_click_grab)
return;
meta_change_buttons_grab (keys, window->xwindow, FALSE, FALSE, XIAnyModifier);
meta_change_buttons_grab (keys, window, FALSE, FALSE, XIAnyModifier);
window->have_focus_click_grab = FALSE;
}
@ -1376,7 +1381,7 @@ prefs_changed_callback (MetaPreference pref,
for (l = windows; l; l = l->next)
{
MetaWindow *w = l->data;
meta_display_ungrab_window_buttons (display, w->xwindow);
meta_display_ungrab_window_buttons (display, w);
}
update_window_grab_modifiers (display);
@ -1385,7 +1390,7 @@ prefs_changed_callback (MetaPreference pref,
{
MetaWindow *w = l->data;
if (w->type != META_WINDOW_DOCK)
meta_display_grab_window_buttons (display, w->xwindow);
meta_display_grab_window_buttons (display, w);
}
g_slist_free (windows);

2
src/core/window.c
View file

@ -5194,7 +5194,7 @@ meta_window_set_focused_internal (MetaWindow *window,
meta_display_ungrab_focus_window_button (window->display, window);
/* Since we ungrab with XIAnyModifier above, all button
grabs go way so we need to re-grab the window buttons. */
meta_display_grab_window_buttons (window->display, window->xwindow);
meta_display_grab_window_buttons (window->display, window);
}
g_signal_emit (window, window_signals[FOCUS], 0);

4
src/x11/window-x11.c
View file

@ -706,7 +706,7 @@ meta_window_x11_unmanage (MetaWindow *window)
XShapeSelectInput (x11_display->xdisplay, window->xwindow, NoEventMask);
meta_window_ungrab_keys (window);
meta_display_ungrab_window_buttons (window->display, window->xwindow);
meta_display_ungrab_window_buttons (window->display, window);
meta_display_ungrab_focus_window_button (window->display, window);
meta_x11_error_trap_pop (x11_display);
@ -3861,7 +3861,7 @@ meta_window_x11_new (MetaDisplay *display,
meta_window_grab_keys (window);
if (window->type != META_WINDOW_DOCK && !window->override_redirect)
{
meta_display_grab_window_buttons (window->display, window->xwindow);
meta_display_grab_window_buttons (window->display, window);
meta_display_grab_focus_window_button (window->display, window);
}