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-rw-r--r--gtk/gtkeventcontroller.c7
-rw-r--r--gtk/gtkgesturedrag.c2
-rw-r--r--gtk/gtkgesturelongpress.c2
-rw-r--r--gtk/gtkgesturemultipress.c2
-rw-r--r--gtk/gtkgesturerotate.c2
-rw-r--r--gtk/gtkgestureswipe.c2
-rw-r--r--gtk/gtkgesturezoom.c2
7 files changed, 16 insertions, 3 deletions
diff --git a/gtk/gtkeventcontroller.c b/gtk/gtkeventcontroller.c
index ba3c7c6d1d..b674380e19 100644
--- a/gtk/gtkeventcontroller.c
+++ b/gtk/gtkeventcontroller.c
@@ -115,8 +115,8 @@ gtk_event_controller_constructed (GObject *object)
GtkEventControllerPrivate *priv;
priv = gtk_event_controller_get_instance_private (controller);
- g_assert (priv->widget != NULL);
- _gtk_widget_add_controller (priv->widget, controller);
+ if (priv->widget)
+ _gtk_widget_add_controller (priv->widget, controller);
}
static void
@@ -126,7 +126,8 @@ gtk_event_controller_dispose (GObject *object)
GtkEventControllerPrivate *priv;
priv = gtk_event_controller_get_instance_private (controller);
- _gtk_widget_remove_controller (priv->widget, controller);
+ if (priv->widget)
+ _gtk_widget_remove_controller (priv->widget, controller);
}
static void
diff --git a/gtk/gtkgesturedrag.c b/gtk/gtkgesturedrag.c
index 3f8f1e1d71..0b53285cee 100644
--- a/gtk/gtkgesturedrag.c
+++ b/gtk/gtkgesturedrag.c
@@ -186,6 +186,8 @@ gtk_gesture_drag_init (GtkGestureDrag *gesture)
GtkGesture *
gtk_gesture_drag_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_DRAG,
"widget", widget,
NULL);
diff --git a/gtk/gtkgesturelongpress.c b/gtk/gtkgesturelongpress.c
index 61e18d1c14..f2971b3b36 100644
--- a/gtk/gtkgesturelongpress.c
+++ b/gtk/gtkgesturelongpress.c
@@ -262,6 +262,8 @@ gtk_gesture_long_press_class_init (GtkGestureLongPressClass *klass)
GtkGesture *
gtk_gesture_long_press_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_LONG_PRESS,
"widget", widget,
NULL);
diff --git a/gtk/gtkgesturemultipress.c b/gtk/gtkgesturemultipress.c
index 3fbe20f5f6..1f499768fd 100644
--- a/gtk/gtkgesturemultipress.c
+++ b/gtk/gtkgesturemultipress.c
@@ -384,6 +384,8 @@ gtk_gesture_multi_press_init (GtkGestureMultiPress *gesture)
GtkGesture *
gtk_gesture_multi_press_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_MULTI_PRESS,
"widget", widget,
NULL);
diff --git a/gtk/gtkgesturerotate.c b/gtk/gtkgesturerotate.c
index e42f64174e..5b1aa7c917 100644
--- a/gtk/gtkgesturerotate.c
+++ b/gtk/gtkgesturerotate.c
@@ -188,6 +188,8 @@ gtk_gesture_rotate_class_init (GtkGestureRotateClass *klass)
GtkGesture *
gtk_gesture_rotate_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_ROTATE,
"widget", widget,
NULL);
diff --git a/gtk/gtkgestureswipe.c b/gtk/gtkgestureswipe.c
index 211789d2c6..0ca5bb35dc 100644
--- a/gtk/gtkgestureswipe.c
+++ b/gtk/gtkgestureswipe.c
@@ -237,6 +237,8 @@ gtk_gesture_swipe_init (GtkGestureSwipe *gesture)
GtkGesture *
gtk_gesture_swipe_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_SWIPE,
"widget", widget,
NULL);
diff --git a/gtk/gtkgesturezoom.c b/gtk/gtkgesturezoom.c
index a80ebd12bd..02e5a08695 100644
--- a/gtk/gtkgesturezoom.c
+++ b/gtk/gtkgesturezoom.c
@@ -181,6 +181,8 @@ gtk_gesture_zoom_class_init (GtkGestureZoomClass *klass)
GtkGesture *
gtk_gesture_zoom_new (GtkWidget *widget)
{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
return g_object_new (GTK_TYPE_GESTURE_ZOOM,
"widget", widget,
NULL);