[gimp/gtk3-port: 11/226] libgimpwidgets: port to GtkWidget::draw()

[Michael Natterer <mitch src gnome org>]

commit 4e16138ac7c9c3ab8da0efbb7bc2c5010b3bc644
Author: Michael Natterer <mitch gimp org>
Date:   Fri Oct 15 11:20:14 2010 +0200

    libgimpwidgets: port to GtkWidget::draw()

 libgimpwidgets/gimpoffsetarea.c |   26 +++++++++-----------------
 1 files changed, 9 insertions(+), 17 deletions(-)
---
diff --git a/libgimpwidgets/gimpoffsetarea.c b/libgimpwidgets/gimpoffsetarea.c
index 8dc1d7c..0c54cd9 100644
--- a/libgimpwidgets/gimpoffsetarea.c
+++ b/libgimpwidgets/gimpoffsetarea.c
@@ -55,8 +55,8 @@ static void      gimp_offset_area_size_allocate (GtkWidget      *widget,
                                                  GtkAllocation  *allocation);
 static gboolean  gimp_offset_area_event         (GtkWidget      *widget,
                                                  GdkEvent       *event);
-static gboolean  gimp_offset_area_expose_event  (GtkWidget      *widget,
-                                                 GdkEventExpose *eevent);
+static gboolean  gimp_offset_area_draw          (GtkWidget      *widget,
+                                                 cairo_t        *cr);
 
 
 G_DEFINE_TYPE (GimpOffsetArea, gimp_offset_area, GTK_TYPE_DRAWING_AREA)
@@ -85,7 +85,7 @@ gimp_offset_area_class_init (GimpOffsetAreaClass *klass)
   widget_class->size_allocate = gimp_offset_area_size_allocate;
   widget_class->realize       = gimp_offset_area_realize;
   widget_class->event         = gimp_offset_area_event;
-  widget_class->expose_event  = gimp_offset_area_expose_event;
+  widget_class->draw          = gimp_offset_area_draw;
 }
 
 static void
@@ -400,22 +400,16 @@ gimp_offset_area_event (GtkWidget *widget,
 }
 
 static gboolean
-gimp_offset_area_expose_event (GtkWidget      *widget,
-                               GdkEventExpose *eevent)
+gimp_offset_area_draw (GtkWidget *widget,
+                       cairo_t   *cr)
 {
-  GimpOffsetArea *area   = GIMP_OFFSET_AREA (widget);
-  GtkStyle       *style  = gtk_widget_get_style (widget);
-  GdkWindow      *window = gtk_widget_get_window (widget);
-  cairo_t        *cr;
+  GimpOffsetArea *area  = GIMP_OFFSET_AREA (widget);
+  GtkStyle       *style = gtk_widget_get_style (widget);
   GtkAllocation   allocation;
   GdkPixbuf      *pixbuf;
   gint            w, h;
   gint            x, y;
 
-  cr = gdk_cairo_create (eevent->window);
-  gdk_cairo_region (cr, eevent->region);
-  cairo_clip (cr);
-
   gtk_widget_get_allocation (widget, &allocation);
 
   x = (area->display_ratio_x *
@@ -448,9 +442,9 @@ gimp_offset_area_expose_event (GtkWidget      *widget,
     }
   else
     {
-      gtk_paint_shadow (style, window, GTK_STATE_NORMAL,
+      gtk_paint_shadow (style, cr, GTK_STATE_NORMAL,
                         GTK_SHADOW_OUT,
-                        NULL, widget, NULL,
+                        widget, NULL,
                         x, y, w, h);
     }
 
@@ -500,7 +494,5 @@ gimp_offset_area_expose_event (GtkWidget      *widget,
       cairo_stroke (cr);
     }
 
-  cairo_destroy (cr);
-
   return FALSE;
 }