gtk: fix C99-style variable declarations in various sources
authorChun-wei Fan <fanchunwei@src.gnome.org>
Wed, 10 Nov 2010 02:08:14 +0000 (10:08 +0800)
committerChun-wei Fan <fanchunwei@src.gnome.org>
Wed, 10 Nov 2010 02:08:14 +0000 (10:08 +0800)
gtk/gtkcontainer.c
gtk/gtkrange.c
gtk/gtkscrolledwindow.c
gtk/gtktoolitemgroup.c
gtk/gtktoolpalette.c
gtk/gtkwindow.c

index 024c4fe22072d7368423bb1711ca2b8fb609d948..a37e361d65428d519a7d2d25f8fa1331a5daceba 100644 (file)
@@ -2272,12 +2272,13 @@ tab_compare (gconstpointer a,
   const GtkWidget *child1 = a;
   const GtkWidget *child2 = b;
   GtkTextDirection text_direction = GPOINTER_TO_INT (data);
+  gint y1, y2;
 
   gtk_widget_get_allocation ((GtkWidget *) child1, &child1_allocation);
   gtk_widget_get_allocation ((GtkWidget *) child2, &child2_allocation);
 
-  gint y1 = child1_allocation.y + child1_allocation.height / 2;
-  gint y2 = child2_allocation.y + child2_allocation.height / 2;
+  y1 = child1_allocation.y + child1_allocation.height / 2;
+  y2 = child2_allocation.y + child2_allocation.height / 2;
 
   if (y1 == y2)
     {
index 7cd33c8d0de64fb56d51baf558a424c004022aab..6cbbdd64c7176a680230a72302172ae85424b114 100644 (file)
@@ -1911,6 +1911,7 @@ draw_stepper (GtkRange     *range,
   gint arrow_y;
   gint arrow_width;
   gint arrow_height;
+  gboolean arrow_sensitive;
 
   switch (stepper)
     {
@@ -1930,7 +1931,7 @@ draw_stepper (GtkRange     *range,
       g_assert_not_reached ();
     };
 
-  gboolean arrow_sensitive = TRUE;
+  arrow_sensitive = TRUE;
 
   gtk_widget_get_allocation (widget, &allocation);
 
index 590d3362c1b525be37fdde6c6367dea8bb6a9107..bf2065ae5230e0541670c2594f74d458e56436a0 100644 (file)
@@ -134,7 +134,7 @@ struct _GtkScrolledWindowPrivate
   guint    vscrollbar_visible     : 1;
   guint    window_placement       : 2;
   guint    focus_out              : 1;   /* Flag used by ::move-focus-out implementation */
-  guint    trust_sb_visibility    : 1;
+  guint    inside_allocate        : 1;
 
   gint     min_content_width;
   gint     min_content_height;
@@ -489,7 +489,6 @@ gtk_scrolled_window_init (GtkScrolledWindow *scrolled_window)
   gtk_scrolled_window_update_real_placement (scrolled_window);
   priv->min_content_width = -1;
   priv->min_content_height = -1;
-  priv->trust_sb_visibility = FALSE;
 }
 
 /**
@@ -1450,6 +1449,7 @@ static void
 gtk_scrolled_window_allocate_child (GtkScrolledWindow *swindow,
                                    GtkAllocation     *relative_allocation)
 {
+  GtkScrolledWindowPrivate *priv = swindow->priv;
   GtkWidget                *widget = GTK_WIDGET (swindow), *child;
   GtkAllocation             allocation;
   GtkAllocation             child_allocation;
@@ -1464,7 +1464,9 @@ gtk_scrolled_window_allocate_child (GtkScrolledWindow *swindow,
   child_allocation.width = relative_allocation->width;
   child_allocation.height = relative_allocation->height;
 
+  priv->inside_allocate = TRUE;
   gtk_widget_size_allocate (child, &child_allocation);
+  priv->inside_allocate = FALSE;
 }
 
 static void
@@ -1482,8 +1484,7 @@ gtk_scrolled_window_size_allocate (GtkWidget     *widget,
   gint sb_spacing;
   gint sb_width;
   gint sb_height;
-  guint count = 0;
-
   g_return_if_fail (GTK_IS_SCROLLED_WINDOW (widget));
   g_return_if_fail (allocation != NULL);
 
@@ -1517,143 +1518,135 @@ gtk_scrolled_window_size_allocate (GtkWidget     *widget,
       gint child_scroll_height;
       gboolean previous_hvis;
       gboolean previous_vvis;
+      guint count = 0;
 
       /* Determine scrollbar visibility first via hfw apis */
-      if (!priv->trust_sb_visibility)
-        {
-          if (gtk_widget_get_request_mode (child) == GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH)
-            {
-              if (gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
-                gtk_widget_get_preferred_width (child, &child_scroll_width, NULL);
-              else
-                gtk_widget_get_preferred_width (child, NULL, &child_scroll_width);
-
-              if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                {
-                  /* First try without a vertical scrollbar if the content will
-                   * fit the height given the extra width of the scrollbar
-                   */
-                  if (gtk_scrollable_get_vscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
-                    gtk_widget_get_preferred_height_for_width (child,
-                                                               MAX (allocation->width, child_scroll_width),
-                                                               &child_scroll_height, NULL);
-                  else
-                    gtk_widget_get_preferred_height_for_width (child,
-                                                               MAX (allocation->width, child_scroll_width),
-                                                               NULL, &child_scroll_height);
-
-                  if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                    {
-                      /* Does the content height fit the allocation height ? */
-                      priv->vscrollbar_visible = child_scroll_height > allocation->height;
-
-                      /* Does the content width fit the allocation with minus a possible scrollbar ? */
-                      priv->hscrollbar_visible =
-                        child_scroll_width > allocation->width -
-                        (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
-
-                      /* Now that we've guessed the hscrollbar, does the
-                       * content height fit the possible new allocation height ?
-                       */
-                      priv->vscrollbar_visible =
-                        child_scroll_height > allocation->height -
-                        (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
-
-                      /* Now that we've guessed the vscrollbar, does the
-                       * content width fit the possible new allocation width ?
-                       */
-                      priv->hscrollbar_visible =
-                        child_scroll_width > allocation->width -
-                        (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
-                    }
-                  else /* priv->hscrollbar_policy != GTK_POLICY_AUTOMATIC */
-                    {
-                      priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
-                      priv->vscrollbar_visible = child_scroll_height > allocation->height -
-                        (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
-                    }
-                }
-              else /* priv->vscrollbar_policy != GTK_POLICY_AUTOMATIC */
-                {
-                  priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
-
-                  if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                    priv->hscrollbar_visible =
-                      child_scroll_width > allocation->width -
-                      (priv->vscrollbar_visible ? 0 : sb_width + sb_spacing);
-                  else
-                    priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
-                }
-            }
-          else /* GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT */
-            {
-              if (gtk_scrollable_get_vscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
-                gtk_widget_get_preferred_height (child, &child_scroll_height, NULL);
-              else
-                gtk_widget_get_preferred_height (child, NULL, &child_scroll_height);
-
-              if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                {
-                  /* First try without a horizontal scrollbar if the content
-                   * will fit the width given the extra height of the scrollbar
-                   */
-                  if (gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
-                    gtk_widget_get_preferred_width_for_height (child,
-                                                               MAX (allocation->height, child_scroll_height),
-                                                               &child_scroll_width, NULL);
-                  else
-                    gtk_widget_get_preferred_width_for_height (child,
-                                                               MAX (allocation->height, child_scroll_height),
-                                                               NULL, &child_scroll_width);
-
-                  if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                    {
-                      /* Does the content width fit the allocation width ? */
-                      priv->hscrollbar_visible = child_scroll_width > allocation->width;
-
-                      /* Does the content height fit the allocation with minus a possible scrollbar ? */
-                      priv->vscrollbar_visible =
-                        child_scroll_height > allocation->height -
-                        (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
-
-                      /* Now that we've guessed the vscrollbar, does the content
-                       * width fit the possible new allocation width ?
-                       */
-                      priv->hscrollbar_visible =
-                        child_scroll_width > allocation->width -
-                        (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
-
-                      /* Now that we've guessed the hscrollbar, does the content
-                       * height fit the possible new allocation height ?
-                       */
-                      priv->vscrollbar_visible =
-                        child_scroll_height > allocation->height -
-                        (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
-                    }
-                  else /* priv->vscrollbar_policy != GTK_POLICY_AUTOMATIC */
-                    {
-                      priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
-                      priv->hscrollbar_visible = child_scroll_width > allocation->width -
-                        (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
-                    }
-                }
-              else /* priv->hscrollbar_policy != GTK_POLICY_AUTOMATIC */
-                {
-                  priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
-
-                  if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
-                    priv->vscrollbar_visible =
-                      child_scroll_height > allocation->height -
-                      (priv->hscrollbar_visible ? 0 : sb_height + sb_spacing);
-                  else
-                    priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
-                }
-            }
-        }
+      if (gtk_widget_get_request_mode (child) == GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH)
+       {
+         if (gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
+           gtk_widget_get_preferred_width (child, &child_scroll_width, NULL);
+         else
+           gtk_widget_get_preferred_width (child, NULL, &child_scroll_width);
+         
+         if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
+           {
+             /* First try without a vertical scrollbar if the content will fit the height
+              * given the extra width of the scrollbar */
+             if (gtk_scrollable_get_vscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
+               gtk_widget_get_preferred_height_for_width (child, 
+                                                          MAX (allocation->width, child_scroll_width), 
+                                                          &child_scroll_height, NULL);
+             else
+               gtk_widget_get_preferred_height_for_width (child,
+                                                          MAX (allocation->width, child_scroll_width), 
+                                                          NULL, &child_scroll_height);
+             
+             if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
+               {
+                 /* Does the content height fit the allocation height ? */
+                 priv->vscrollbar_visible = child_scroll_height > allocation->height;
+                 
+                 /* Does the content width fit the allocation with minus a possible scrollbar ? */
+                 priv->hscrollbar_visible = 
+                   child_scroll_width > allocation->width - 
+                   (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
+                 
+                 /* Now that we've guessed the hscrollbar, does the content height fit
+                  * the possible new allocation height ? */
+                 priv->vscrollbar_visible = 
+                   child_scroll_height > allocation->height - 
+                   (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
+                 
+                 /* Now that we've guessed the vscrollbar, does the content width fit
+                  * the possible new allocation width ? */
+                 priv->hscrollbar_visible = 
+                   child_scroll_width > allocation->width - 
+                   (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
+               }
+             else /* priv->hscrollbar_policy != GTK_POLICY_AUTOMATIC */
+               {
+                 priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
+                 priv->vscrollbar_visible = child_scroll_height > allocation->height - 
+                   (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
+               }
+           }
+         else /* priv->vscrollbar_policy != GTK_POLICY_AUTOMATIC */
+           {
+             priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
+             
+             if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
+               priv->hscrollbar_visible = 
+                 child_scroll_width > allocation->width - 
+                 (priv->vscrollbar_visible ? 0 : sb_width + sb_spacing);
+             else
+               priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
+           }
+       } 
+      else /* GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT */
+       {
+         if (gtk_scrollable_get_vscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
+           gtk_widget_get_preferred_height (child, &child_scroll_height, NULL);
+         else
+           gtk_widget_get_preferred_height (child, NULL, &child_scroll_height);
+         
+         if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
+           {
+             /* First try without a horizontal scrollbar if the content will fit the width
+              * given the extra height of the scrollbar */
+             if (gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (child)) == GTK_SCROLL_MINIMUM)
+               gtk_widget_get_preferred_width_for_height (child, 
+                                                          MAX (allocation->height, child_scroll_height), 
+                                                          &child_scroll_width, NULL);
+             else
+               gtk_widget_get_preferred_width_for_height (child, 
+                                                          MAX (allocation->height, child_scroll_height), 
+                                                          NULL, &child_scroll_width);
+             
+             if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
+               {
+                 /* Does the content width fit the allocation width ? */
+                 priv->hscrollbar_visible = child_scroll_width > allocation->width;
+                 
+                 /* Does the content height fit the allocation with minus a possible scrollbar ? */
+                 priv->vscrollbar_visible = 
+                   child_scroll_height > allocation->height - 
+                   (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
+                 
+                 /* Now that we've guessed the vscrollbar, does the content width fit
+                  * the possible new allocation width ? */
+                 priv->hscrollbar_visible = 
+                   child_scroll_width > allocation->width - 
+                   (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
+                 
+                 /* Now that we've guessed the hscrollbar, does the content height fit
+                  * the possible new allocation height ? */
+                 priv->vscrollbar_visible = 
+                   child_scroll_height > allocation->height - 
+                   (priv->hscrollbar_visible ? sb_height + sb_spacing : 0);
+               }
+             else /* priv->vscrollbar_policy != GTK_POLICY_AUTOMATIC */
+               {
+                 priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
+                 priv->hscrollbar_visible = child_scroll_width > allocation->width - 
+                   (priv->vscrollbar_visible ? sb_width + sb_spacing : 0);
+               }
+           }
+         else /* priv->hscrollbar_policy != GTK_POLICY_AUTOMATIC */
+           {
+             priv->hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
+             
+             if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
+               priv->vscrollbar_visible = 
+                 child_scroll_height > allocation->height - 
+                 (priv->hscrollbar_visible ? 0 : sb_height + sb_spacing);
+             else
+               priv->vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
+           }
+       }
 
-      /* Now after guessing scrollbar visibility; fall back on the allocation
-       * loop which observes the adjustments to detect scrollbar visibility
-       * and also avoids infinite recursion
+      /* Now after guessing scrollbar visibility; fall back on the allocation loop which 
+       * observes the adjustments to detect scrollbar visibility and also avoids 
+       * infinite recursion
        */
       do
        {
@@ -1671,13 +1664,9 @@ gtk_scrolled_window_size_allocate (GtkWidget     *widget,
              priv->hscrollbar_visible = TRUE;
              priv->vscrollbar_visible = TRUE;
 
-             /* Make sure we dont do the height-for-width guess on the
-              * next allocate.
-              */
-             priv->trust_sb_visibility = TRUE;
+             gtk_scrolled_window_allocate_child (scrolled_window, &relative_allocation);
 
-             /* A queue resize is incoming so we will be immediately reinvoked */
-             return;
+             break;
            }
          
          count++;
@@ -1692,16 +1681,6 @@ gtk_scrolled_window_size_allocate (GtkWidget     *widget,
       gtk_scrolled_window_relative_allocation (widget, &relative_allocation);
     }
 
-  if (count > 1)
-    /* If the scrollbars have flipped visibility, showing/hiding them will
-     * cause a resize to be queued, we need to blindly trust those visibility
-     * states on the next incoming allocate() and avoid guessing the visibility
-     * with height-for-width apis.
-     */
-    priv->trust_sb_visibility = TRUE;
-  else
-    priv->trust_sb_visibility = FALSE;
-
   if (priv->hscrollbar_visible)
     {
       if (!gtk_widget_get_visible (priv->hscrollbar))
@@ -1872,7 +1851,7 @@ static void
 gtk_scrolled_window_adjustment_changed (GtkAdjustment *adjustment,
                                        gpointer       data)
 {
-  GtkScrolledWindowPrivate *priv;;
+  GtkScrolledWindowPrivate *priv;
   GtkScrolledWindow *scrolled_window;
 
   g_return_if_fail (adjustment != NULL);
@@ -1891,11 +1870,8 @@ gtk_scrolled_window_adjustment_changed (GtkAdjustment *adjustment,
          visible = priv->hscrollbar_visible;
          priv->hscrollbar_visible = (adjustment->upper - adjustment->lower >
                                              adjustment->page_size);
-         if (priv->hscrollbar_visible != visible)
-           {
-             priv->trust_sb_visibility = TRUE;
-             gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
-           }
+         if (!priv->inside_allocate && priv->hscrollbar_visible != visible)
+           gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
        }
     }
   else if (priv->vscrollbar &&
@@ -1908,11 +1884,8 @@ gtk_scrolled_window_adjustment_changed (GtkAdjustment *adjustment,
          visible = priv->vscrollbar_visible;
          priv->vscrollbar_visible = (adjustment->upper - adjustment->lower >
                                              adjustment->page_size);
-         if (priv->vscrollbar_visible != visible)
-           {
-             priv->trust_sb_visibility = TRUE;
-             gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
-           }
+         if (!priv->inside_allocate && priv->vscrollbar_visible != visible)
+           gtk_widget_queue_resize (GTK_WIDGET (scrolled_window));
        }
     }
 }
index f095f80aa012ddf9e8e5dbe983122425c8044f7b..7983667ffcba944e706b49badcf998b827525e67 100644 (file)
@@ -885,10 +885,11 @@ gtk_tool_item_group_real_size_allocate (GtkWidget     *widget,
   gint n_columns, n_rows = 1;
   gint min_rows;
   guint border_width;
+  GtkTextDirection direction;
 
   border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
 
-  GtkTextDirection direction = gtk_widget_get_direction (widget);
+  direction = gtk_widget_get_direction (widget);
 
   orientation = gtk_tool_shell_get_orientation (GTK_TOOL_SHELL (group));
   style = gtk_tool_shell_get_style (GTK_TOOL_SHELL (group));
index 1fb8aee806d82ad0934450beed9c0bba558b8ab3..383d6b555541759beba972b6aa8627e7eab7c024 100644 (file)
@@ -482,9 +482,10 @@ gtk_tool_palette_size_allocate (GtkWidget     *widget,
   gint x;
 
   gint *group_sizes = g_newa (gint, palette->priv->groups->len);
+  GtkTextDirection direction;
 
   border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
-  GtkTextDirection direction = gtk_widget_get_direction (widget);
+  direction = gtk_widget_get_direction (widget);
 
   GTK_WIDGET_CLASS (gtk_tool_palette_parent_class)->size_allocate (widget, allocation);
 
index a61bbcdc4fa4eaaec9f9cddcc17cdf50ab07384c..0621701be9a619385bd299f6699c3d8bd7a73179 100644 (file)
@@ -7565,10 +7565,11 @@ gtk_window_set_frame_dimensions (GtkWindow *window,
 
   if (gtk_widget_get_realized (widget) && priv->frame)
     {
-      gtk_widget_get_allocation (widget, &allocation);
+         gint width, height;
+         gtk_widget_get_allocation (widget, &allocation);
 
-      gint width = allocation.width + left + right;
-      gint height = allocation.height + top + bottom;
+      width = allocation.width + left + right;
+      height = allocation.height + top + bottom;
       gdk_window_resize (priv->frame, width, height);
       gtk_decorated_window_move_resize_window (window,
                                               left, top,