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Add some more GdkEvent getters

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This commit is contained in:
Matthias Clasen 2017-08-28 18:47:35 -04:00 committed by Carlos Garnacho
parent 25ab8f7c6b
commit 7306f55912
2 changed files with 37 additions and 2 deletions
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33
gdk/gdkevents.c
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@ -3061,3 +3061,36 @@ gdk_event_set_selection (GdkEvent *event,
event->selection.selection = selection;
event->selection.time = time;
}
gboolean
gdk_event_get_axes (GdkEvent *event,
gdouble **axes,
guint *n_axes)
{
GdkDevice *source_device;
if (!event)
return FALSE;
source_device = gdk_event_get_source_device (event);
if (!source_device)
return FALSE;
if (event->type == GDK_MOTION_NOTIFY)
{
*axes = event->motion.axes;
*n_axes = gdk_device_get_n_axes (source_device);
return TRUE;
}
else if (event->type == GDK_BUTTON_PRESS ||
event->type == GDK_BUTTON_RELEASE)
{
*axes = event->button.axes;
*n_axes = gdk_device_get_n_axes (source_device);
return TRUE;
}
return FALSE;
}

6
gdk/gdkevents.h
View File

@ -819,8 +819,10 @@ void gdk_event_set_selection (GdkEvent *event,
GdkWindow *window,
GdkAtom selection,
guint32 time);
GDK_AVAILABLE_IN_3_92
gboolean gdk_event_get_axes (GdkEvent *event,
gdouble **axes,
guint *n_axes);
G_END_DECLS