Replace expose-event handler with draw handler in GTK3
In GTK3 the 'expose-event' signal has been replaced by a new 'draw' signal. The only difference is that the latter will pre-create the cairo drawing context & set the clip mask. Since the drawing code is already structured in a nice way, we can just wire up the 'gd_draw_event' method to the 'draw' signal in GTK3 Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 1361805646-6425-10-git-send-email-berrange@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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							| @ -433,6 +433,7 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) | ||||
|     return TRUE; | ||||
| } | ||||
| 
 | ||||
| #if !GTK_CHECK_VERSION(3, 0, 0) | ||||
| static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, | ||||
|                                 void *opaque) | ||||
| { | ||||
| @ -453,6 +454,7 @@ static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, | ||||
| 
 | ||||
|     return ret; | ||||
| } | ||||
| #endif | ||||
| 
 | ||||
| static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, | ||||
|                                 void *opaque) | ||||
| @ -1100,8 +1102,13 @@ static void gd_connect_signals(GtkDisplayState *s) | ||||
|     g_signal_connect(s->window, "delete-event", | ||||
|                      G_CALLBACK(gd_window_close), s); | ||||
| 
 | ||||
| #if GTK_CHECK_VERSION(3, 0, 0) | ||||
|     g_signal_connect(s->drawing_area, "draw", | ||||
|                      G_CALLBACK(gd_draw_event), s); | ||||
| #else | ||||
|     g_signal_connect(s->drawing_area, "expose-event", | ||||
|                      G_CALLBACK(gd_expose_event), s); | ||||
| #endif | ||||
|     g_signal_connect(s->drawing_area, "motion-notify-event", | ||||
|                      G_CALLBACK(gd_motion_event), s); | ||||
|     g_signal_connect(s->drawing_area, "button-press-event", | ||||
|  | ||||
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