[telegnome] Use gdk_cairo_rectangle

[Colin Watson <cjwatson src gnome org>]

commit d598a46fe9ebb65d0911d3d961a1791cc514940e
Author: Colin Watson <cjwatson debian org>
Date:   Tue Feb 2 13:02:13 2016 +0000

    Use gdk_cairo_rectangle
    
    * src/pixpack.c (tg_pixpack_paint): Abbreviate slightly using
    gdk_cairo_rectangle.

 src/pixpack.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/pixpack.c b/src/pixpack.c
index 598c506..4abec82 100644
--- a/src/pixpack.c
+++ b/src/pixpack.c
@@ -232,7 +232,7 @@ tg_pixpack_paint(TgPixPack* pixpack, GdkRectangle *area)
 
     cr = gdk_cairo_create(GDK_DRAWABLE(window));
     gdk_cairo_set_source_pixbuf(cr, private->pixbuf, area->x, area->y);
-    cairo_rectangle(cr, area->x, area->y, area->width, area->height);
+    gdk_cairo_rectangle(cr, area);
     cairo_clip(cr);
     cairo_scale(cr,
                area->width / gdk_pixbuf_get_width(private->pixbuf),