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navigation: Add some validation while sending key/mouse events

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=783330
This commit is contained in:
Arun Raghavan 2017-06-06 11:08:00 +05:30
parent 8d1b45ded6
commit 398a6a2a1b
1 changed files with 7 additions and 0 deletions
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7
gst-libs/gst/video/navigation.c
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@ -122,6 +122,9 @@ void
gst_navigation_send_key_event (GstNavigation * navigation, const char *event,
const char *key)
{
g_return_if_fail (g_strcmp0 (event, "key-press") == 0 ||
g_strcmp0 (event, "key-release") == 0);
gst_navigation_send_event (navigation,
gst_structure_new (GST_NAVIGATION_EVENT_NAME, "event", G_TYPE_STRING,
event, "key", G_TYPE_STRING, key, NULL));
@ -147,6 +150,10 @@ void
gst_navigation_send_mouse_event (GstNavigation * navigation, const char *event,
int button, double x, double y)
{
g_return_if_fail (g_strcmp0 (event, "mouse-button-press") == 0 ||
g_strcmp0 (event, "mouse-button-release") == 0 ||
g_strcmp0 (event, "mouse-move") == 0);
gst_navigation_send_event (navigation,
gst_structure_new (GST_NAVIGATION_EVENT_NAME, "event", G_TYPE_STRING,
event, "button", G_TYPE_INT, button, "pointer_x", G_TYPE_DOUBLE, x,