fix window repainting when SetLineCount() is called (patch 1667599; closes bug 1639629)

[wxWidgets.git] / src / gtk / win_gtk.c

diff --git a/src/gtk/win_gtk.c b/src/gtk/win_gtk.c
index 0457c7ac9e29d3c3c3fa379f2d0f2c00b9864387..2b6944fb3e22a5fcf148deb77a782084bd865e42 100644 (file)
--- a/src/gtk/win_gtk.c
+++ b/src/gtk/win_gtk.c
@@ -20,8 +20,26 @@
 extern "C" {
 #endif /* __cplusplus */
 
+typedef struct _GtkPizzaChild GtkPizzaChild;
+typedef struct _GtkPizzaClass GtkPizzaClass;
 typedef struct _GtkPizzaAdjData  GtkPizzaAdjData;
 
+struct _GtkPizzaClass
+{
+  GtkContainerClass parent_class;
+
+  void  (*set_scroll_adjustments)   (GtkPizza     *pizza,
+                                     GtkAdjustment  *hadjustment,
+                                     GtkAdjustment  *vadjustment);
+};
+
+struct _GtkPizzaChild
+{
+    GtkWidget *widget;
+    gint x;
+    gint y;
+};
+
 struct _GtkPizzaAdjData
 {
     gint dx;
@@ -40,8 +58,6 @@ static void gtk_pizza_size_request  (GtkWidget        *widget,
                                      GtkRequisition   *requisition);
 static void gtk_pizza_size_allocate (GtkWidget        *widget,
                                      GtkAllocation    *allocation);
-static gint gtk_pizza_expose        (GtkWidget        *widget,
-                                     GdkEventExpose   *event);
 static void gtk_pizza_style_set     (GtkWidget *widget,
                                      GtkStyle  *previous_style);
 static void gtk_pizza_add           (GtkContainer     *container,
@@ -73,7 +89,7 @@ gtk_pizza_get_type ()
 
     if (!pizza_type)
     {
-        static const GTypeInfo pizza_info =
+        const GTypeInfo pizza_info =
         {
             sizeof (GtkPizzaClass),
             NULL,           /* base_init */
@@ -148,7 +164,6 @@ gtk_pizza_class_init (GtkPizzaClass *klass)
     widget_class->unrealize = gtk_pizza_unrealize;
     widget_class->size_request = gtk_pizza_size_request;
     widget_class->size_allocate = gtk_pizza_size_allocate;
-    widget_class->expose_event = gtk_pizza_expose;
     widget_class->style_set = gtk_pizza_style_set;
 
     container_class->add = gtk_pizza_add;
@@ -243,11 +258,11 @@ gint       gtk_pizza_get_rtl_offset  (GtkPizza          *pizza)
 
     g_return_val_if_fail ( (pizza != NULL), 0 );
     g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), 0 );
-    
+
     if (!pizza->bin_window) return 0;
-    
+
     border = pizza->container.border_width;
-        
+
     return GTK_WIDGET(pizza)->allocation.width - border*2;
 }
 
@@ -279,8 +294,6 @@ gtk_pizza_put (GtkPizza   *pizza,
     child_info->widget = widget;
     child_info->x = x;
     child_info->y = y;
-    child_info->width = width;
-    child_info->height = height;
 
     pizza->children = g_list_append (pizza->children, child_info);
 
@@ -289,6 +302,7 @@ gtk_pizza_put (GtkPizza   *pizza,
 
     gtk_widget_set_parent (widget, GTK_WIDGET (pizza));
 
+    gtk_widget_set_size_request( widget, width, height );
     if (GTK_WIDGET_REALIZED (pizza))
         gtk_pizza_allocate_child (pizza, child_info);
 }
@@ -326,16 +340,13 @@ gtk_pizza_set_size (GtkPizza   *pizza,
 
         if (child->widget == widget)
         {
-            if ((child->x == x) &&
-                (child->y == y) &&
-                (child->width == width) &&
-                (child->height == height)) return;
-
-            child->x = x;
-            child->y = y;
-            child->width = width;
-            child->height = height;
-            
+            if (child->x != x || child->y != y)
+            {
+                child->x = x;
+                child->y = y;
+                gtk_widget_queue_resize(widget);
+            }
+
             gtk_widget_set_size_request (widget, width, height);
 
             return;
@@ -533,7 +544,7 @@ gtk_pizza_size_allocate (GtkWidget     *widget,
     widget->allocation = *allocation;
 
     border = pizza->container.border_width;
-    
+
     x = allocation->x + border;
     y = allocation->y + border;
     w = allocation->width - border*2;
@@ -563,26 +574,6 @@ gtk_pizza_size_allocate (GtkWidget     *widget,
     }
 }
 
-static gint
-gtk_pizza_expose (GtkWidget      *widget,
-                  GdkEventExpose *event)
-{
-    GtkPizza *pizza;
-
-    g_return_val_if_fail (widget != NULL, FALSE);
-    g_return_val_if_fail (GTK_IS_PIZZA (widget), FALSE);
-    g_return_val_if_fail (event != NULL, FALSE);
-
-    pizza = (GtkPizza*)widget;
-
-    if (event->window != pizza->bin_window)
-        return FALSE;
-
-    pizza_parent_class->expose_event(widget, event);
-
-    return FALSE;
-}
-
 static void
 gtk_pizza_style_set(GtkWidget *widget, GtkStyle  *previous_style)
 {
@@ -688,15 +679,15 @@ gtk_pizza_allocate_child (GtkPizza      *pizza,
     if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL)
     {
         /* reverse horizontal placement */
-        gint offset,border; 
-        
+        gint offset,border;
+
         offset = GTK_WIDGET(pizza)->allocation.width;
         border = pizza->container.border_width;
         offset -= border*2;
-            
-        allocation.x = offset - child->x - allocation.width + pizza->m_xoffset; 
+
+        allocation.x = offset - child->x - allocation.width + pizza->m_xoffset;
     }
-    
+
     gtk_widget_size_allocate (child->widget, &allocation);
 }