X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b420fb6a37c3aa1c268983925280da7b4d7a2ee7..f77034779a71f8d52796b355ce961b73a6a9c2a2:/src/gtk1/win_gtk.c

diff --git a/src/gtk1/win_gtk.c b/src/gtk1/win_gtk.c
index 4d925f373c..2ad696189b 100644
--- a/src/gtk1/win_gtk.c
+++ b/src/gtk1/win_gtk.c
@@ -9,11 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////// */
 
-#include "wx/gtk/win_gtk.h"
 #ifdef __VMS
 #define gtk_widget_get_child_requisition gtk_widget_get_child_requisitio
 #define gtk_marshal_NONE__POINTER_POINTER gtk_marshal_NONE__POINTER_POINT
 #endif
+
+#include "wx/gtk/setup.h"
+#include "wx/gtk/win_gtk.h"
 #include "gtk/gtksignal.h"
 #include "gtk/gtkprivate.h"
 #include "gdk/gdkx.h"
@@ -80,8 +82,12 @@ static void     gtk_pizza_expose_area        (GtkPizza       *pizza,
                                               gint            y,
                                               gint            width,
                                               gint            height);
+/* unused */
+#if 0
 static void     gtk_pizza_adjustment_changed (GtkAdjustment  *adjustment,
                                               GtkPizza       *pizza);
+#endif
+
 static GdkFilterReturn gtk_pizza_filter      (GdkXEvent      *gdk_xevent,
                                               GdkEvent       *event,
                                               gpointer        data);
@@ -155,7 +161,7 @@ gtk_pizza_class_init (GtkPizzaClass *klass)
     widget_class->set_scroll_adjustments_signal =
     gtk_signal_new ("set_scroll_adjustments",
                     GTK_RUN_LAST,
-                    object_class->type,
+                    GTK_CLASS_TYPE(object_class),
                     GTK_SIGNAL_OFFSET (GtkPizzaClass, set_scroll_adjustments),
                     gtk_marshal_NONE__POINTER_POINTER,
                     GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
@@ -290,8 +296,10 @@ gtk_pizza_put (GtkPizza   *pizza,
     if (GTK_WIDGET_REALIZED (pizza))
       gtk_widget_set_parent_window (widget, pizza->bin_window);
 
+#ifndef __WXGTK20__ /* FIXME? */
     if (!IS_ONSCREEN (x, y))
        GTK_PRIVATE_SET_FLAG (widget, GTK_IS_OFFSCREEN);
+#endif
 
 /*
     if (GTK_WIDGET_REALIZED (pizza))
@@ -424,6 +432,33 @@ gtk_pizza_set_size (GtkPizza   *pizza,
     }
 }
 
+gint       
+gtk_pizza_child_resized  (GtkPizza   *pizza,
+                          GtkWidget  *widget)
+{
+    GtkPizzaChild *child;
+    GList *children;
+
+    g_return_val_if_fail (pizza != NULL, FALSE);
+    g_return_val_if_fail (GTK_IS_PIZZA (pizza), FALSE);
+    g_return_val_if_fail (widget != NULL, FALSE);
+
+    children = pizza->children;
+    while (children)
+    {
+        child = children->data;
+        children = children->next;
+
+        if (child->widget == widget)
+        {
+            return ((child->width == widget->allocation.width) &&
+                    (child->height == widget->allocation.height));
+        }
+    }
+    
+    return FALSE;
+}
+					
 static void
 gtk_pizza_map (GtkWidget *widget)
 {
@@ -445,7 +480,11 @@ gtk_pizza_map (GtkWidget *widget)
 
         if ( GTK_WIDGET_VISIBLE (child->widget) &&
             !GTK_WIDGET_MAPPED (child->widget) &&
+#ifdef __WXGTK20__
+            TRUE)
+#else
             !GTK_WIDGET_IS_OFFSCREEN (child->widget))
+#endif
         {
             gtk_widget_map (child->widget);
         }
@@ -563,19 +602,19 @@ gtk_pizza_realize (GtkWidget *widget)
 static void
 gtk_pizza_unrealize (GtkWidget *widget)
 {
-  GtkPizza *pizza;
+    GtkPizza *pizza;
 
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_PIZZA (widget));
+    g_return_if_fail (widget != NULL);
+    g_return_if_fail (GTK_IS_PIZZA (widget));
 
-  pizza = GTK_PIZZA (widget);
+    pizza = GTK_PIZZA (widget);
 
-  gdk_window_set_user_data (pizza->bin_window, NULL);
-  gdk_window_destroy (pizza->bin_window);
-  pizza->bin_window = NULL;
+    gdk_window_set_user_data (pizza->bin_window, NULL);
+    gdk_window_destroy (pizza->bin_window);
+    pizza->bin_window = NULL;
 
-  if (GTK_WIDGET_CLASS (parent_class)->unrealize)
-    (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+    if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+       (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 }
 
 static void
@@ -712,7 +751,7 @@ gtk_pizza_expose (GtkWidget      *widget,
 
     /* Sometimes, We handle all expose events in window.cpp now. */
     if (pizza->external_expose)
-        return;
+        return FALSE;
 
     if (event->window != pizza->bin_window)
         return FALSE;
@@ -780,7 +819,9 @@ gtk_pizza_remove (GtkContainer *container,
             /* security checks */
             g_return_if_fail (GTK_IS_WIDGET (widget));
 
+#ifndef __WXGTK20__
             GTK_PRIVATE_UNSET_FLAG (widget, GTK_IS_OFFSCREEN);
+#endif
 
             break;
         }
@@ -838,13 +879,17 @@ gtk_pizza_position_child (GtkPizza      *pizza,
                 gtk_widget_map (child->widget);
         }
 
+#ifndef __WXGTK20__
         if (GTK_WIDGET_IS_OFFSCREEN (child->widget))
             GTK_PRIVATE_UNSET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+#endif
     }
     else
     {
+#ifndef __WXGTK20__
         if (!GTK_WIDGET_IS_OFFSCREEN (child->widget))
             GTK_PRIVATE_SET_FLAG (child->widget, GTK_IS_OFFSCREEN);
+#endif
 
         if (GTK_WIDGET_MAPPED (child->widget))
             gtk_widget_unmap (child->widget);
@@ -965,12 +1010,12 @@ gtk_pizza_expose_predicate (Display *display,
                   XEvent  *xevent,
                   XPointer arg)
 {
-  if ((xevent->type == Expose) ||
-      ((xevent->xany.window == *(Window *)arg) &&
+    if ((xevent->type == Expose) ||
+       ((xevent->xany.window == *(Window *)arg) &&
        (xevent->type == ConfigureNotify)))
-    return True;
-  else
-    return False;
+        return True;
+    else
+        return False;
 }
 
 /* This is the main routine to do the scrolling. Scrolling is
@@ -988,40 +1033,40 @@ gtk_pizza_expose_predicate (Display *display,
 void
 gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
 {
-  GtkWidget *widget;
-  XEvent xevent;
+    GtkWidget *widget;
+    XEvent xevent;
 
-  gint x,y,w,h,border;
+    gint x,y,w,h,border;
 
-  widget = GTK_WIDGET (pizza);
+    widget = GTK_WIDGET (pizza);
 
-  pizza->xoffset += dx;
-  pizza->yoffset += dy;
+    pizza->xoffset += dx;
+    pizza->yoffset += dy;
 
-  if (!GTK_WIDGET_MAPPED (pizza))
+    if (!GTK_WIDGET_MAPPED (pizza))
     {
-      gtk_pizza_position_children (pizza);
-      return;
+        gtk_pizza_position_children (pizza);
+        return;
     }
 
-  gtk_pizza_adjust_allocations (pizza, -dx, -dy);
+    gtk_pizza_adjust_allocations (pizza, -dx, -dy);
 
-  if (pizza->shadow_type == GTK_MYSHADOW_NONE)
-    border = 0;
-  else
-  if (pizza->shadow_type == GTK_MYSHADOW_THIN)
-    border = 1;
-  else
-    border = 2;
+    if (pizza->shadow_type == GTK_MYSHADOW_NONE)
+        border = 0;
+    else
+    if (pizza->shadow_type == GTK_MYSHADOW_THIN)
+        border = 1;
+    else
+        border = 2;
 
-  x = 0;
-  y = 0;
-  w = widget->allocation.width - 2*border;
-  h = widget->allocation.height - 2*border;
+    x = 0;
+    y = 0;
+    w = widget->allocation.width - 2*border;
+    h = widget->allocation.height - 2*border;
 
-  if (dx > 0)
+    if (dx > 0)
     {
-      if (gravity_works)
+        if (gravity_works)
         {
           gdk_window_resize (pizza->bin_window,
                              w + dx,
@@ -1029,20 +1074,14 @@ gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
           gdk_window_move   (pizza->bin_window, x-dx, y);
           gdk_window_move_resize (pizza->bin_window, x, y, w, h );
         }
-      else
+        else
         {
           /* FIXME */
         }
-
-      gtk_pizza_expose_area (pizza,
-                              MAX ((gint)w - dx, 0),
-                              0,
-                              MIN (dx, w),
-                              h);
     }
-  else if (dx < 0)
+    else if (dx < 0)
     {
-      if (gravity_works)
+        if (gravity_works)
         {
           gdk_window_move_resize (pizza->bin_window,
                                   x + dx,
@@ -1052,102 +1091,73 @@ gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
           gdk_window_move   (pizza->bin_window, x, y);
           gdk_window_resize (pizza->bin_window, w, h );
         }
-      else
+        else
         {
           /* FIXME */
         }
-
-      gtk_pizza_expose_area (pizza,
-                              0,
-                              0,
-                              MIN (-dx, w),
-                              h);
     }
 
-  if (dy > 0)
+    if (dy > 0)
     {
-      if (gravity_works)
+        if (gravity_works)
         {
           gdk_window_resize (pizza->bin_window, w, h + dy);
           gdk_window_move   (pizza->bin_window, x, y-dy);
           gdk_window_move_resize (pizza->bin_window,
                                   x, y, w, h );
         }
-      else
+        else
         {
           /* FIXME */
         }
-
-      gtk_pizza_expose_area (pizza,
-                              0,
-                              MAX ((gint)h - dy, 0),
-                              w,
-                              MIN (dy, h));
     }
-  else if (dy < 0)
+    else if (dy < 0)
     {
-      if (gravity_works)
+        if (gravity_works)
         {
           gdk_window_move_resize (pizza->bin_window,
                                   x, y+dy, w, h - dy );
           gdk_window_move   (pizza->bin_window, x, y);
           gdk_window_resize (pizza->bin_window, w, h );
         }
-      else
+        else
         {
           /* FIXME */
         }
-      gtk_pizza_expose_area (pizza,
-                              0,
-                              0,
-                              w,
-                              MIN (-dy, (gint)h));
     }
 
-  gtk_pizza_position_children (pizza);
-
-  /* We have to make sure that all exposes from this scroll get
-   * processed before we scroll again, or the expose events will
-   * have invalid coordinates.
-   *
-   * We also do expose events for other windows, since otherwise
-   * their updating will fall behind the scrolling
-   *
-   * This also avoids a problem in pre-1.0 GTK where filters don't
-   * have access to configure events that were compressed.
-   */
-
-  gdk_flush();
-  while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window),
-                       &xevent,
-                       gtk_pizza_expose_predicate,
-                       (XPointer)&GDK_WINDOW_XWINDOW (pizza->bin_window)))
+    gtk_pizza_position_children (pizza);
+
+    gdk_flush();
+    while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window),
+                         &xevent,
+                         gtk_pizza_expose_predicate,
+                         (XPointer)&GDK_WINDOW_XWINDOW (pizza->bin_window)))
     {
-      GdkEvent event;
-      GtkWidget *event_widget;
+        GdkEvent event;
+        GtkWidget *event_widget;
 
-      if ((xevent.xany.window == GDK_WINDOW_XWINDOW (pizza->bin_window)) &&
-          (gtk_pizza_filter (&xevent, &event, pizza) == GDK_FILTER_REMOVE))
-        continue;
+        if ((xevent.xany.window == GDK_WINDOW_XWINDOW (pizza->bin_window)) )
+            gtk_pizza_filter (&xevent, &event, pizza);
 
-      if (xevent.type == Expose)
+        if (xevent.type == Expose)
         {
-          event.expose.window = gdk_window_lookup (xevent.xany.window);
-          gdk_window_get_user_data (event.expose.window,
+            event.expose.window = gdk_window_lookup (xevent.xany.window);
+            gdk_window_get_user_data (event.expose.window,
                                     (gpointer *)&event_widget);
 
-          if (event_widget)
+            if (event_widget)
             {
-              event.expose.type = GDK_EXPOSE;
-              event.expose.area.x = xevent.xexpose.x;
-              event.expose.area.y = xevent.xexpose.y;
-              event.expose.area.width = xevent.xexpose.width;
-              event.expose.area.height = xevent.xexpose.height;
-              event.expose.count = xevent.xexpose.count;
-
-              gdk_window_ref (event.expose.window);
-              gtk_widget_event (event_widget, &event);
-              gdk_window_unref (event.expose.window);
+                event.expose.type = GDK_EXPOSE;
+                event.expose.area.x = xevent.xexpose.x;
+                event.expose.area.y = xevent.xexpose.y;
+                event.expose.area.width = xevent.xexpose.width;
+                event.expose.area.height = xevent.xexpose.height;
+                event.expose.count = xevent.xexpose.count;
+
+                gdk_window_ref (event.expose.window);
+                gtk_widget_event (event_widget, &event);
+                gdk_window_unref (event.expose.window);
             }
         }
     }
@@ -1178,25 +1188,17 @@ gtk_pizza_filter (GdkXEvent *gdk_xevent,
     if (!pizza->use_filter)
         return GDK_FILTER_CONTINUE;
 
-  switch (xevent->type)
+    switch (xevent->type)
     {
     case Expose:
       if (xevent->xexpose.serial == pizza->configure_serial)
         {
-          if (pizza->visibility == GDK_VISIBILITY_UNOBSCURED)
-            return GDK_FILTER_REMOVE;
-          else
-            {
-              xevent->xexpose.x += pizza->scroll_x;
-              xevent->xexpose.y += pizza->scroll_y;
-
-              break;
-            }
+          xevent->xexpose.x += pizza->scroll_x;
+          xevent->xexpose.y += pizza->scroll_y;
         }
       break;
 
     case ConfigureNotify:
-       if ((xevent->xconfigure.x != 0) || (xevent->xconfigure.y != 0))
         {
           pizza->configure_serial = xevent->xconfigure.serial;
           pizza->scroll_x = xevent->xconfigure.x;
@@ -1250,8 +1252,6 @@ gtk_pizza_main_filter (GdkXEvent *gdk_xevent,
 }
 
 
-
-
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */