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ui: Filter out touch events

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This commit is contained in:
Jasper St. Pierre 2014-07-08 10:47:46 -04:00
parent f807207b65
commit a307e13a63
1 changed files with 31 additions and 14 deletions
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45
src/ui/ui.c
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@ -75,12 +75,30 @@ meta_ui_get_screen_number (void)
#include "display-private.h"
static gboolean
is_input_event (XEvent *event)
is_interesting_input_event (XEvent *event)
{
MetaDisplay *display = meta_get_display ();
XIEvent *input_event;
return (event->type == GenericEvent &&
event->xcookie.extension == display->xinput_opcode);
if (event->type != GenericEvent ||
event->xcookie.extension == display->xinput_opcode)
return FALSE;
input_event = (XIEvent *) event->xcookie.data;
switch (input_event->evtype)
{
case XI_ButtonPress:
case XI_ButtonRelease:
case XI_Motion:
case XI_Enter:
case XI_Leave:
case XI_TouchBegin:
case XI_TouchUpdate:
case XI_TouchEnd:
return TRUE;
default:
return FALSE;
}
}
/* We do some of our event handling in frames.c, which expects
@ -98,7 +116,7 @@ is_input_event (XEvent *event)
* use more fields, more fields need to be filled out below.
*/
static gboolean
static void
maybe_redirect_mouse_event (XEvent *xevent)
{
GdkDisplay *gdisplay;
@ -112,9 +130,6 @@ maybe_redirect_mouse_event (XEvent *xevent)
XIDeviceEvent *xev_d = NULL;
XIEnterEvent *xev_e = NULL;
if (!is_input_event (xevent))
return FALSE;
xev = (XIEvent *) xevent->xcookie.data;
switch (xev->evtype)
@ -131,17 +146,18 @@ maybe_redirect_mouse_event (XEvent *xevent)
window = xev_e->event;
break;
default:
return FALSE;
/* Not interested in this event. */
return;
}
gdisplay = gdk_x11_lookup_xdisplay (xev->display);
ui = g_object_get_data (G_OBJECT (gdisplay), "meta-ui");
if (!ui)
return FALSE;
return;
gdk_window = gdk_x11_window_lookup_for_display (gdisplay, window);
if (gdk_window == NULL)
return FALSE;
return;
gmanager = gdk_display_get_device_manager (gdisplay);
gdevice = gdk_x11_device_manager_lookup (gmanager, META_VIRTUAL_CORE_POINTER_ID);
@ -221,8 +237,6 @@ maybe_redirect_mouse_event (XEvent *xevent)
gdk_event_set_device (gevent, gdevice);
gtk_main_do_event (gevent);
gdk_event_free (gevent);
return TRUE;
}
static GdkFilterReturn
@ -230,8 +244,11 @@ ui_filter_func (GdkXEvent *xevent,
GdkEvent *event,
gpointer data)
{
if (maybe_redirect_mouse_event (xevent))
return GDK_FILTER_REMOVE;
if (is_interesting_input_event (xevent))
{
maybe_redirect_mouse_event (xevent);
return GDK_FILTER_REMOVE;
}
else
return GDK_FILTER_CONTINUE;
}