app: allow to zoom with middle mouse button + control + drag up/down

2016-11-16 14:41:30 +01:00
parent 014fdb87e5
commit b1ca8a161c
4 changed files with 44 additions and 1 deletions
--- a/app/display/gimpdisplayshell.h
+++ b/app/display/gimpdisplayshell.h
@ -197,6 +197,7 @@ struct _GimpDisplayShell
  gint               scroll_last_y;
  gboolean           rotating;
  gdouble            rotate_drag_angle;
+  gboolean           scaling;
  gpointer           scroll_info;

  GeglBuffer        *mask;