callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gtkgesture: Fix get-center for touchpad gestures

Browse Source 
Touchpad gestures have only a single event sequence. The current
'center' of the gesture is the starting point + accumulated deltas.
Update gtk_gesture_get_bounding_box_center() accordingly.
This commit is contained in:
Yariv Barkan
2019-12-17 13:28:17 +02:00
committed by Yariv Barkan
parent c6ce7fedd5
commit e229c6fe81
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
gtk/gtkgesture.c
View File

@ -1455,12 +1455,19 @@ gtk_gesture_get_bounding_box_center (GtkGesture *gesture,
gdouble *x,
gdouble *y)
{
const GdkEvent *last_event;
GdkRectangle rect;
GdkEventSequence *sequence;
g_return_val_if_fail (GTK_IS_GESTURE (gesture), FALSE);
g_return_val_if_fail (x != NULL && y != NULL, FALSE);
if (!gtk_gesture_get_bounding_box (gesture, &rect))
sequence = gtk_gesture_get_last_updated_sequence (gesture);
last_event = gtk_gesture_get_last_event (gesture, sequence);
if (EVENT_IS_TOUCHPAD_GESTURE (last_event))
return gtk_gesture_get_point (gesture, sequence, x, y);
else if (!gtk_gesture_get_bounding_box (gesture, &rect))
return FALSE;
*x = rect.x + rect.width / 2;