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Port mutter to use XInput2 events instead of Core Events

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Mechanically transform the event processing of mutter to care
about XI2 events instead of Core Events. Core Events will be left
in the dust soon, and removed entirely.

https://bugzilla.gnome.org/show_bug.cgi?id=688779
This commit is contained in:
Jasper St. Pierre
2012-11-15 16:35:42 -05:00
parent 881d256ce0
commit 1d827049d6
7 changed files with 394 additions and 349 deletions
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206
src/core/window.c
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@@ -6814,9 +6814,45 @@ meta_window_propagate_focus_appearance (MetaWindow *window,
}
}
void
meta_window_lost_focus (MetaWindow *window)
{
if (window == window->display->focus_window)
{
meta_topic (META_DEBUG_FOCUS,
"%s is now the previous focus window due to being focused out or unmapped\n",
window->desc);
meta_topic (META_DEBUG_FOCUS,
"* Focus --> NULL (was %s)\n", window->desc);
meta_window_propagate_focus_appearance (window, FALSE);
window->display->focus_window = NULL;
g_object_notify (G_OBJECT (window->display), "focus-window");
window->has_focus = FALSE;
if (!window->attached_focus_window)
meta_window_appears_focused_changed (window);
meta_error_trap_push (window->display);
XUninstallColormap (window->display->xdisplay,
window->colormap);
meta_error_trap_pop (window->display);
/* move out of FOCUSED_WINDOW layer */
meta_window_update_layer (window);
/* Re-grab for click to focus and raise-on-click, if necessary */
if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK ||
!meta_prefs_get_raise_on_click ())
meta_display_grab_focus_window_button (window->display, window);
}
}
gboolean
meta_window_notify_focus (MetaWindow *window,
XEvent *event)
meta_window_notify_focus (MetaWindow *window,
XIEnterEvent *event)
{
/* note the event can be on either the window or the frame,
* we focus the frame for shaded windows
@@ -6839,20 +6875,17 @@ meta_window_notify_focus (MetaWindow *window,
meta_topic (META_DEBUG_FOCUS,
"Focus %s event received on %s 0x%lx (%s) "
"mode %s detail %s\n",
event->type == FocusIn ? "in" :
event->type == FocusOut ? "out" :
event->type == UnmapNotify ? "unmap" :
event->evtype == XI_FocusIn ? "in" :
event->evtype == XI_FocusOut ? "out" :
"???",
window->desc, event->xany.window,
event->xany.window == window->xwindow ?
window->desc, event->event,
event->event == window->xwindow ?
"client window" :
(window->frame && event->xany.window == window->frame->xwindow) ?
(window->frame && event->event == window->frame->xwindow) ?
"frame window" :
"unknown window",
event->type != UnmapNotify ?
meta_event_mode_to_string (event->xfocus.mode) : "n/a",
event->type != UnmapNotify ?
meta_event_detail_to_string (event->xfocus.detail) : "n/a");
meta_event_mode_to_string (event->mode),
meta_event_detail_to_string (event->detail));
/* FIXME our pointer tracking is broken; see how
* gtk+/gdk/x11/gdkevents-x11.c or XFree86/xc/programs/xterm/misc.c
@@ -6873,19 +6906,19 @@ meta_window_notify_focus (MetaWindow *window,
* http://bugzilla.gnome.org/show_bug.cgi?id=90382
*/
if ((event->type == FocusIn ||
event->type == FocusOut) &&
(event->xfocus.mode == NotifyGrab ||
event->xfocus.mode == NotifyUngrab ||
if ((event->evtype == XI_FocusIn ||
event->evtype == XI_FocusOut) &&
(event->mode == NotifyGrab ||
event->mode == NotifyUngrab ||
/* From WindowMaker, ignore all funky pointer root events */
event->xfocus.detail > NotifyNonlinearVirtual))
event->detail > NotifyNonlinearVirtual))
{
meta_topic (META_DEBUG_FOCUS,
"Ignoring focus event generated by a grab or other weirdness\n");
return TRUE;
}
if (event->type == FocusIn)
if (event->evtype == XI_FocusIn)
{
if (window->override_redirect)
{
@@ -6965,11 +6998,9 @@ meta_window_notify_focus (MetaWindow *window,
meta_window_propagate_focus_appearance (window, TRUE);
}
}
else if (event->type == FocusOut ||
event->type == UnmapNotify)
else if (event->evtype == XI_FocusOut)
{
if (event->type == FocusOut &&
event->xfocus.detail == NotifyInferior)
if (event->detail == NotifyInferior)
{
/* This event means the client moved focus to a subwindow */
meta_topic (META_DEBUG_FOCUS,
@@ -6977,38 +7008,10 @@ meta_window_notify_focus (MetaWindow *window,
window->desc);
return TRUE;
}
if (window == window->display->focus_window)
else
{
meta_topic (META_DEBUG_FOCUS,
"%s is now the previous focus window due to being focused out or unmapped\n",
window->desc);
meta_topic (META_DEBUG_FOCUS,
"* Focus --> NULL (was %s)\n", window->desc);
meta_window_propagate_focus_appearance (window, FALSE);
window->display->focus_window = NULL;
g_object_notify (G_OBJECT (window->display), "focus-window");
window->has_focus = FALSE;
if (!window->attached_focus_window)
meta_window_appears_focused_changed (window);
meta_error_trap_push (window->display);
XUninstallColormap (window->display->xdisplay,
window->colormap);
meta_error_trap_pop (window->display);
/* move out of FOCUSED_WINDOW layer */
meta_window_update_layer (window);
/* Re-grab for click to focus and raise-on-click, if necessary */
if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK ||
!meta_prefs_get_raise_on_click ())
meta_display_grab_focus_window_button (window->display, window);
}
meta_window_lost_focus (window);
}
}
/* Now set _NET_ACTIVE_WINDOW hint */
@@ -9133,31 +9136,46 @@ update_resize (MetaWindow *window,
typedef struct
{
const XEvent *current_event;
int count;
guint32 last_time;
Window window;
int count;
guint32 last_time;
} EventScannerData;
static Bool
find_last_time_predicate (Display *display,
XEvent *xevent,
XEvent *ev,
XPointer arg)
{
EventScannerData *esd = (void*) arg;
XIEvent *xev;
if (esd->current_event->type == xevent->type &&
esd->current_event->xany.window == xevent->xany.window)
{
esd->count += 1;
esd->last_time = xevent->xmotion.time;
}
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,
XEvent *event)
XIDeviceEvent *xev)
{
EventScannerData esd;
XEvent useless;
@@ -9168,11 +9186,11 @@ check_use_this_motion_notify (MetaWindow *window,
{
/* == is really the right test, but I'm all for paranoia */
if (window->display->grab_motion_notify_time <=
event->xmotion.time)
xev->time)
{
meta_topic (META_DEBUG_RESIZING,
"Arrived at event with time %u (waiting for %u), using it\n",
(unsigned int)event->xmotion.time,
(unsigned int)xev->time,
window->display->grab_motion_notify_time);
window->display->grab_motion_notify_time = 0;
return TRUE;
@@ -9181,7 +9199,7 @@ check_use_this_motion_notify (MetaWindow *window,
return FALSE; /* haven't reached the saved timestamp yet */
}
esd.current_event = event;
esd.window = xev->event;
esd.count = 0;
esd.last_time = 0;
@@ -9284,14 +9302,14 @@ meta_window_update_sync_request_counter (MetaWindow *window,
void
meta_window_handle_mouse_grab_op_event (MetaWindow *window,
XEvent *event)
XIDeviceEvent *xev)
{
switch (event->type)
switch (xev->evtype)
{
case ButtonRelease:
case XI_ButtonRelease:
meta_display_check_threshold_reached (window->display,
event->xbutton.x_root,
event->xbutton.y_root);
xev->root_x,
xev->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
@@ -9303,17 +9321,19 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
{
if (window->tile_mode != META_TILE_NONE)
meta_window_tile (window);
else if (event->xbutton.root == window->screen->xroot)
update_move (window, event->xbutton.state & ShiftMask,
event->xbutton.x_root, event->xbutton.y_root);
else if (xev->root == window->screen->xroot)
update_move (window,
xev->mods.effective & ShiftMask,
xev->root_x,
xev->root_y);
}
else if (meta_grab_op_is_resizing (window->display->grab_op))
{
if (event->xbutton.root == window->screen->xroot)
if (xev->root == window->screen->xroot)
update_resize (window,
event->xbutton.state & ShiftMask,
event->xbutton.x_root,
event->xbutton.y_root,
xev->mods.effective & ShiftMask,
xev->root_x,
xev->root_y,
TRUE);
if (window->display->compositor)
meta_compositor_set_updates (window->display->compositor, window, TRUE);
@@ -9329,35 +9349,35 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
}
}
meta_display_end_grab_op (window->display, event->xbutton.time);
meta_display_end_grab_op (window->display, xev->time);
break;
case MotionNotify:
case XI_Motion:
meta_display_check_threshold_reached (window->display,
event->xmotion.x_root,
event->xmotion.y_root);
xev->root_x,
xev->root_y);
if (meta_grab_op_is_moving (window->display->grab_op))
{
if (event->xmotion.root == window->screen->xroot)
if (xev->root == window->screen->xroot)
{
if (check_use_this_motion_notify (window,
event))
xev))
update_move (window,
event->xmotion.state & ShiftMask,
event->xmotion.x_root,
event->xmotion.y_root);
xev->mods.effective & ShiftMask,
xev->root_x,
xev->root_y);
}
}
else if (meta_grab_op_is_resizing (window->display->grab_op))
{
if (event->xmotion.root == window->screen->xroot)
if (xev->root == window->screen->xroot)
{
if (check_use_this_motion_notify (window,
event))
xev))
update_resize (window,
event->xmotion.state & ShiftMask,
event->xmotion.x_root,
event->xmotion.y_root,
xev->mods.effective & ShiftMask,
xev->root_x,
xev->root_y,
FALSE);
}
}