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Making gdk-event-area work
- To: guile-gtk at sourceware dot cygnus dot com
- Subject: Making gdk-event-area work
- From: Mark Seaborn <mseaborn at argonet dot co dot uk>
- Date: Sun, 03 Sep 2000 20:37:13 +0100
Here's a patch to make gdk-event-area work. It doesn't handle the
case when the event isn't an expose event very prettily.
(Incidentally, converting rectangles to pairs of pairs isn't very
nice. Are there any plans to use a more abstract data type?)
diff -u guile-gtk-0.19/gdk-1.2.defs guile-gtk-0.19-new/gdk-1.2.defs
--- guile-gtk-0.19/gdk-1.2.defs Tue May 23 13:19:23 2000
+++ guile-gtk-0.19-new/gdk-1.2.defs Sun Sep 3 18:47:35 2000
@@ -526,9 +526,9 @@
bool
((GdkEvent event)))
-;(define-func gdk_event_area
-; rect
-; ((GdkEvent event)))
+(define-func gdk_event_area
+ rect
+ ((GdkEvent event)))
(define-func gdk_event_visibility_state
GdkVisibilityState
diff -u guile-gtk-0.19/gtk-support.c guile-gtk-0.19-new/gtk-support.c
--- guile-gtk-0.19/gtk-support.c Tue May 23 10:48:16 2000
+++ guile-gtk-0.19-new/gtk-support.c Sun Sep 3 20:22:59 2000
@@ -121,15 +121,18 @@
return event->any.send_event;
}
-GdkRectangle *
+GdkRectangle
gdk_event_area (GdkEvent *event)
{
switch (event->any.type)
{
case GDK_EXPOSE:
- return &event->expose.area;
+ return event->expose.area;
default:
- return NULL;
+ {
+ GdkRectangle r = { 0, 0, 0, 0 };
+ return r;
+ }
}
}
diff -u guile-gtk-0.19/guile-gtk.h guile-gtk-0.19-new/guile-gtk.h
--- guile-gtk-0.19/guile-gtk.h Tue May 16 21:19:52 2000
+++ guile-gtk-0.19-new/guile-gtk.h Sun Sep 3 20:20:19 2000
@@ -192,7 +192,7 @@
GdkEventType gdk_event_type (GdkEvent *event);
GdkWindow *gdk_event_window (GdkEvent *event);
gboolean gdk_event_send_event (GdkEvent *event);
-GdkRectangle *gdk_event_area (GdkEvent *event);
+GdkRectangle gdk_event_area (GdkEvent *event);
GdkVisibilityState gdk_event_visibility_state (GdkEvent *event);
guint32 gdk_event_time (GdkEvent *event);
gdouble gdk_event_x (GdkEvent *event);
--
Mark Seaborn
- mseaborn@bigfoot.com - http://members.xoom.com/mseaborn/ -
A few months in the laboratory often saves several hours at the library.