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window: Be better at filtering window grab mods

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It turns out that Clutter doesn't actually filter NumLock / ScrollLock /
CapsLock from button events due to its terrible event translation code.

Check only the grab mods to check if it's unmodified.
This commit is contained in:
Jasper St. Pierre 2014-08-15 16:03:50 -04:00
parent 71a4fe746e
commit d233238c64
1 changed files with 19 additions and 28 deletions
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25
src/core/window.c
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@ -6108,16 +6108,6 @@ end_grab_op (MetaWindow *window,
meta_display_end_grab_op (window->display, clutter_event_get_time (event));
}
static gboolean
button_event_is_window_grab (MetaDisplay *display,
const ClutterEvent *event)
{
ClutterModifierType mods = event->button.modifier_state;
ClutterModifierType grab_mods = meta_display_get_window_grab_modifiers (display);
return (mods & grab_mods) == grab_mods;
}
gboolean
meta_window_handle_mouse_grab_op_event (MetaWindow *window,
const ClutterEvent *event)
@ -6129,12 +6119,15 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
switch (event->type)
{
case CLUTTER_BUTTON_PRESS:
{
ClutterModifierType grab_mods = meta_display_get_window_grab_modifiers (display);
/* This is the keybinding or menu case where we've
* been dragging around the window without the button
* pressed. */
if ((meta_grab_op_is_mouse (window->display->grab_op) &&
button_event_is_window_grab (window->display, event) &&
(event->button.modifier_state & grab_mods) == grab_mods &&
window->display->grab_button != (int) event->button.button) ||
meta_grab_op_is_keyboard (window->display->grab_op))
{
@ -6142,6 +6135,7 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
return FALSE;
}
return TRUE;
}
case CLUTTER_TOUCH_END:
if (meta_display_is_pointer_emulating_sequence (window->display, sequence))
@ -7912,12 +7906,9 @@ meta_window_handle_ungrabbed_event (MetaWindow *window,
* care about. Just let the event through.
*/
const int CLUTTER_BUTTON_MASK = (CLUTTER_BUTTON1_MASK | CLUTTER_BUTTON2_MASK |
CLUTTER_BUTTON3_MASK | CLUTTER_BUTTON4_MASK |
CLUTTER_BUTTON5_MASK);
unmodified = (event->button.modifier_state & ~CLUTTER_BUTTON_MASK) == 0;
is_window_grab = button_event_is_window_grab (display, event);
ClutterModifierType grab_mods = meta_display_get_window_grab_modifiers (display);
unmodified = (event->button.modifier_state & grab_mods) == 0;
is_window_grab = (event->button.modifier_state & grab_mods) == grab_mods;
if (unmodified)
{