mirror of
https://github.com/brl/mutter.git
synced 2024-11-21 23:50:41 -05:00
display: clean up event handling
The only events we handle as XIEvents are FocusIn/Out, Enter and Leave. Motion, ButtonPress/Release, KeyPress/Release are handled through clutter instead. Among other things, this means we don't need to fake motion compression by peeking over gdk event queue...
This commit is contained in:
parent
89aa5df711
commit
5c99eae8a9
@ -215,7 +215,6 @@ struct _MetaDisplay
|
||||
gboolean grab_threshold_movement_reached; /* raise_on_click == FALSE. */
|
||||
MetaResizePopup *grab_resize_popup;
|
||||
GTimeVal grab_last_moveresize_time;
|
||||
guint32 grab_motion_notify_time;
|
||||
GList* grab_old_window_stacking;
|
||||
MetaEdgeResistanceData *grab_edge_resistance_data;
|
||||
unsigned int grab_last_user_action_was_snap;
|
||||
|
@ -1715,17 +1715,6 @@ get_input_event (MetaDisplay *display,
|
||||
|
||||
switch (input_event->evtype)
|
||||
{
|
||||
case XI_Motion:
|
||||
case XI_ButtonPress:
|
||||
case XI_ButtonRelease:
|
||||
if (((XIDeviceEvent *) input_event)->deviceid == META_VIRTUAL_CORE_POINTER_ID)
|
||||
return input_event;
|
||||
break;
|
||||
case XI_KeyPress:
|
||||
case XI_KeyRelease:
|
||||
if (((XIDeviceEvent *) input_event)->deviceid == META_VIRTUAL_CORE_KEYBOARD_ID)
|
||||
return input_event;
|
||||
break;
|
||||
case XI_FocusIn:
|
||||
case XI_FocusOut:
|
||||
if (((XIEnterEvent *) input_event)->deviceid == META_VIRTUAL_CORE_KEYBOARD_ID)
|
||||
@ -2316,18 +2305,14 @@ handle_input_xevent (MetaDisplay *display,
|
||||
XIEvent *input_event,
|
||||
gulong serial)
|
||||
{
|
||||
XIDeviceEvent *device_event = (XIDeviceEvent *) input_event;
|
||||
XIEnterEvent *enter_event = (XIEnterEvent *) input_event;
|
||||
Window modified;
|
||||
MetaWindow *window;
|
||||
gboolean frame_was_receiver;
|
||||
MetaScreen *screen;
|
||||
|
||||
if (input_event == NULL)
|
||||
return FALSE;
|
||||
|
||||
screen = meta_display_screen_for_root (display, device_event->root);
|
||||
|
||||
modified = xievent_get_modified_window (display, input_event);
|
||||
window = modified != None ? meta_display_lookup_x_window (display, modified) : NULL;
|
||||
|
||||
@ -2391,6 +2376,8 @@ handle_input_xevent (MetaDisplay *display,
|
||||
if (enter_event->root != enter_event->event)
|
||||
break;
|
||||
|
||||
screen = meta_display_screen_for_root (display, enter_event->root);
|
||||
|
||||
if (enter_event->evtype == XI_FocusIn &&
|
||||
enter_event->mode == XINotifyDetailNone)
|
||||
{
|
||||
@ -3138,12 +3125,6 @@ xievent_get_modified_window (MetaDisplay *display,
|
||||
{
|
||||
switch (input_event->evtype)
|
||||
{
|
||||
case XI_Motion:
|
||||
case XI_ButtonPress:
|
||||
case XI_ButtonRelease:
|
||||
case XI_KeyPress:
|
||||
case XI_KeyRelease:
|
||||
return ((XIDeviceEvent *) input_event)->event;
|
||||
case XI_FocusIn:
|
||||
case XI_FocusOut:
|
||||
case XI_Enter:
|
||||
@ -3412,26 +3393,10 @@ meta_spew_xi2_event (MetaDisplay *display,
|
||||
const char *name = NULL;
|
||||
char *extra = NULL;
|
||||
|
||||
XIDeviceEvent *device_event = (XIDeviceEvent *) input_event;
|
||||
XIEnterEvent *enter_event = (XIEnterEvent *) input_event;
|
||||
|
||||
switch (input_event->evtype)
|
||||
{
|
||||
case XI_Motion:
|
||||
name = "XI_Motion";
|
||||
break;
|
||||
case XI_ButtonPress:
|
||||
name = "XI_ButtonPress";
|
||||
break;
|
||||
case XI_ButtonRelease:
|
||||
name = "XI_ButtonRelease";
|
||||
break;
|
||||
case XI_KeyPress:
|
||||
name = "XI_KeyPress";
|
||||
break;
|
||||
case XI_KeyRelease:
|
||||
name = "XI_KeyRelease";
|
||||
break;
|
||||
case XI_FocusIn:
|
||||
name = "XI_FocusIn";
|
||||
break;
|
||||
@ -3456,34 +3421,6 @@ meta_spew_xi2_event (MetaDisplay *display,
|
||||
|
||||
switch (input_event->evtype)
|
||||
{
|
||||
case XI_Motion:
|
||||
extra = g_strdup_printf ("win: 0x%lx x: %g y: %g",
|
||||
device_event->event,
|
||||
device_event->root_x,
|
||||
device_event->root_y);
|
||||
break;
|
||||
case XI_ButtonPress:
|
||||
case XI_ButtonRelease:
|
||||
extra = g_strdup_printf ("button %u x %g y %g root 0x%lx",
|
||||
device_event->detail,
|
||||
device_event->root_x,
|
||||
device_event->root_y,
|
||||
device_event->root);
|
||||
break;
|
||||
case XI_KeyPress:
|
||||
case XI_KeyRelease:
|
||||
{
|
||||
KeySym keysym;
|
||||
const char *str;
|
||||
|
||||
keysym = XKeycodeToKeysym (display->xdisplay, device_event->detail, 0);
|
||||
|
||||
str = XKeysymToString (keysym);
|
||||
|
||||
extra = g_strdup_printf ("Key '%s' state 0x%x",
|
||||
str ? str : "none", device_event->mods.effective);
|
||||
}
|
||||
break;
|
||||
case XI_FocusIn:
|
||||
case XI_FocusOut:
|
||||
extra = g_strdup_printf ("detail: %s mode: %s\n",
|
||||
@ -4111,7 +4048,6 @@ meta_display_begin_grab_op (MetaDisplay *display,
|
||||
display->grab_latest_motion_y = root_y;
|
||||
display->grab_last_moveresize_time.tv_sec = 0;
|
||||
display->grab_last_moveresize_time.tv_usec = 0;
|
||||
display->grab_motion_notify_time = 0;
|
||||
display->grab_old_window_stacking = NULL;
|
||||
#ifdef HAVE_XSYNC
|
||||
display->grab_last_user_action_was_snap = FALSE;
|
||||
|
@ -8521,98 +8521,6 @@ update_resize (MetaWindow *window,
|
||||
g_get_current_time (&window->display->grab_last_moveresize_time);
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Window window;
|
||||
int count;
|
||||
guint32 last_time;
|
||||
} EventScannerData;
|
||||
|
||||
static Bool
|
||||
find_last_time_predicate (Display *display,
|
||||
XEvent *ev,
|
||||
XPointer arg)
|
||||
{
|
||||
EventScannerData *esd = (void*) arg;
|
||||
XIEvent *xev;
|
||||
|
||||
if (ev->type != GenericEvent)
|
||||
return False;
|
||||
|
||||
/* We are peeking into events not yet handled by GDK,
|
||||
* Allocate cookie events here so we can handle XI2.
|
||||
*
|
||||
* GDK will handle later these events, and eventually
|
||||
* free the cookie data itself.
|
||||
*/
|
||||
XGetEventData (display, &ev->xcookie);
|
||||
xev = (XIEvent *) ev->xcookie.data;
|
||||
|
||||
if (xev->evtype != XI_Motion)
|
||||
return False;
|
||||
|
||||
if (esd->window != ((XIDeviceEvent *) xev)->event)
|
||||
return False;
|
||||
|
||||
esd->count += 1;
|
||||
esd->last_time = xev->time;
|
||||
|
||||
return False;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
check_use_this_motion_notify (MetaWindow *window,
|
||||
XIDeviceEvent *xev)
|
||||
{
|
||||
EventScannerData esd;
|
||||
XEvent useless;
|
||||
|
||||
/* This code is copied from Owen's GDK code. */
|
||||
|
||||
if (window->display->grab_motion_notify_time != 0)
|
||||
{
|
||||
/* == is really the right test, but I'm all for paranoia */
|
||||
if (window->display->grab_motion_notify_time <=
|
||||
xev->time)
|
||||
{
|
||||
meta_topic (META_DEBUG_RESIZING,
|
||||
"Arrived at event with time %u (waiting for %u), using it\n",
|
||||
(unsigned int)xev->time,
|
||||
window->display->grab_motion_notify_time);
|
||||
window->display->grab_motion_notify_time = 0;
|
||||
return TRUE;
|
||||
}
|
||||
else
|
||||
return FALSE; /* haven't reached the saved timestamp yet */
|
||||
}
|
||||
|
||||
esd.window = xev->event;
|
||||
esd.count = 0;
|
||||
esd.last_time = 0;
|
||||
|
||||
/* "useless" isn't filled in because the predicate never returns True */
|
||||
XCheckIfEvent (window->display->xdisplay,
|
||||
&useless,
|
||||
find_last_time_predicate,
|
||||
(XPointer) &esd);
|
||||
|
||||
if (esd.count > 0)
|
||||
meta_topic (META_DEBUG_RESIZING,
|
||||
"Will skip %d motion events and use the event with time %u\n",
|
||||
esd.count, (unsigned int) esd.last_time);
|
||||
|
||||
if (esd.last_time == 0)
|
||||
return TRUE;
|
||||
else
|
||||
{
|
||||
/* Save this timestamp, and ignore all motion notify
|
||||
* until we get to the one with this stamp.
|
||||
*/
|
||||
window->display->grab_motion_notify_time = esd.last_time;
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
update_tile_mode (MetaWindow *window)
|
||||
{
|
||||
@ -8683,96 +8591,6 @@ meta_window_update_sync_request_counter (MetaWindow *window,
|
||||
}
|
||||
#endif /* HAVE_XSYNC */
|
||||
|
||||
void
|
||||
meta_window_handle_mouse_grab_op_xevent (MetaWindow *window,
|
||||
XIDeviceEvent *xevent)
|
||||
{
|
||||
gboolean is_window_root = (xevent->root == window->screen->xroot);
|
||||
|
||||
switch (xevent->evtype)
|
||||
{
|
||||
case XI_ButtonRelease:
|
||||
if (xevent->detail == 1 ||
|
||||
xevent->detail == meta_prefs_get_mouse_button_resize ())
|
||||
{
|
||||
meta_display_check_threshold_reached (window->display,
|
||||
xevent->root_x,
|
||||
xevent->root_y);
|
||||
/* If the user was snap moving then ignore the button
|
||||
* release because they may have let go of shift before
|
||||
* releasing the mouse button and they almost certainly do
|
||||
* not want a non-snapped movement to occur from the button
|
||||
* release.
|
||||
*/
|
||||
if (!window->display->grab_last_user_action_was_snap)
|
||||
{
|
||||
if (meta_grab_op_is_moving (window->display->grab_op))
|
||||
{
|
||||
if (window->tile_mode != META_TILE_NONE)
|
||||
meta_window_tile (window);
|
||||
else if (is_window_root)
|
||||
update_move (window,
|
||||
xevent->mods.effective & ShiftMask,
|
||||
xevent->root_x,
|
||||
xevent->root_y);
|
||||
}
|
||||
else if (meta_grab_op_is_resizing (window->display->grab_op))
|
||||
{
|
||||
if (is_window_root)
|
||||
update_resize (window,
|
||||
xevent->mods.effective & ShiftMask,
|
||||
xevent->root_x,
|
||||
xevent->root_y,
|
||||
TRUE);
|
||||
|
||||
/* If a tiled window has been dragged free with a
|
||||
* mouse resize without snapping back to the tiled
|
||||
* state, it will end up with an inconsistent tile
|
||||
* mode on mouse release; cleaning the mode earlier
|
||||
* would break the ability to snap back to the tiled
|
||||
* state, so we wait until mouse release.
|
||||
*/
|
||||
update_tile_mode (window);
|
||||
}
|
||||
meta_display_end_grab_op (window->display, xevent->time);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case XI_Motion:
|
||||
meta_display_check_threshold_reached (window->display,
|
||||
xevent->root_x,
|
||||
xevent->root_y);
|
||||
if (meta_grab_op_is_moving (window->display->grab_op))
|
||||
{
|
||||
if (is_window_root)
|
||||
{
|
||||
if (check_use_this_motion_notify (window, xevent))
|
||||
update_move (window,
|
||||
xevent->mods.effective & ShiftMask,
|
||||
xevent->root_x,
|
||||
xevent->root_y);
|
||||
}
|
||||
}
|
||||
else if (meta_grab_op_is_resizing (window->display->grab_op))
|
||||
{
|
||||
if (is_window_root)
|
||||
{
|
||||
if (check_use_this_motion_notify (window, xevent))
|
||||
update_resize (window,
|
||||
xevent->mods.effective & ShiftMask,
|
||||
xevent->root_x,
|
||||
xevent->root_y,
|
||||
FALSE);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
meta_window_handle_mouse_grab_op_event (MetaWindow *window,
|
||||
const ClutterEvent *event)
|
||||
|
Loading…
Reference in New Issue
Block a user