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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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43
src/ui/ui.c
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@ -75,12 +75,30 @@ meta_ui_get_screen_number (void)
#include "display-private.h" #include "display-private.h"
static gboolean static gboolean
is_input_event (XEvent *event) is_interesting_input_event (XEvent *event)
{ {
MetaDisplay *display = meta_get_display (); MetaDisplay *display = meta_get_display ();
XIEvent *input_event;
return (event->type == GenericEvent && if (event->type != GenericEvent ||
event->xcookie.extension == display->xinput_opcode); 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 /* 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. * use more fields, more fields need to be filled out below.
*/ */
static gboolean static void
maybe_redirect_mouse_event (XEvent *xevent) maybe_redirect_mouse_event (XEvent *xevent)
{ {
GdkDisplay *gdisplay; GdkDisplay *gdisplay;
@ -112,9 +130,6 @@ maybe_redirect_mouse_event (XEvent *xevent)
XIDeviceEvent *xev_d = NULL; XIDeviceEvent *xev_d = NULL;
XIEnterEvent *xev_e = NULL; XIEnterEvent *xev_e = NULL;
if (!is_input_event (xevent))
return FALSE;
xev = (XIEvent *) xevent->xcookie.data; xev = (XIEvent *) xevent->xcookie.data;
switch (xev->evtype) switch (xev->evtype)
@ -131,17 +146,18 @@ maybe_redirect_mouse_event (XEvent *xevent)
window = xev_e->event; window = xev_e->event;
break; break;
default: default:
return FALSE; /* Not interested in this event. */
return;
} }
gdisplay = gdk_x11_lookup_xdisplay (xev->display); gdisplay = gdk_x11_lookup_xdisplay (xev->display);
ui = g_object_get_data (G_OBJECT (gdisplay), "meta-ui"); ui = g_object_get_data (G_OBJECT (gdisplay), "meta-ui");
if (!ui) if (!ui)
return FALSE; return;
gdk_window = gdk_x11_window_lookup_for_display (gdisplay, window); gdk_window = gdk_x11_window_lookup_for_display (gdisplay, window);
if (gdk_window == NULL) if (gdk_window == NULL)
return FALSE; return;
gmanager = gdk_display_get_device_manager (gdisplay); gmanager = gdk_display_get_device_manager (gdisplay);
gdevice = gdk_x11_device_manager_lookup (gmanager, META_VIRTUAL_CORE_POINTER_ID); 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); gdk_event_set_device (gevent, gdevice);
gtk_main_do_event (gevent); gtk_main_do_event (gevent);
gdk_event_free (gevent); gdk_event_free (gevent);
return TRUE;
} }
static GdkFilterReturn static GdkFilterReturn
@ -230,8 +244,11 @@ ui_filter_func (GdkXEvent *xevent,
GdkEvent *event, GdkEvent *event,
gpointer data) gpointer data)
{ {
if (maybe_redirect_mouse_event (xevent)) if (is_interesting_input_event (xevent))
{
maybe_redirect_mouse_event (xevent);
return GDK_FILTER_REMOVE; return GDK_FILTER_REMOVE;
}
else else
return GDK_FILTER_CONTINUE; return GDK_FILTER_CONTINUE;
} }