check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / gtk / settings.cpp

diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp
index 1a6714349d638829f43fe06996664d07d26f4760..b36978475ac9b1b5949fe72ad61b5e1484518adc 100644 (file)
--- a/src/gtk/settings.cpp
+++ b/src/gtk/settings.cpp
@@ -42,6 +42,8 @@ struct wxSystemObjects
              m_colHighlight,
              m_colHighlightText,
              m_colListBox,
+             m_colWindow,
+             m_colWindowText,
              m_colBtnText,
              m_colMenuItemHighlight,
              m_colTooltip,
@@ -52,6 +54,22 @@ struct wxSystemObjects
 
 static wxSystemObjects gs_objects;
 
+void wxClearGtkSystemObjects()
+{
+    gs_objects.m_colBtnFace = wxColour();
+    gs_objects.m_colBtnShadow = wxColour();
+    gs_objects.m_colBtnHighlight = wxColour();
+    gs_objects.m_colHighlightText = wxColour();
+    gs_objects.m_colListBox = wxColour();
+    gs_objects.m_colWindow = wxColour();
+    gs_objects.m_colWindowText = wxColour();
+    gs_objects.m_colBtnText = wxColour();
+    gs_objects.m_colMenuItemHighlight = wxColour();
+    gs_objects.m_colTooltip = wxColour();
+    gs_objects.m_colTooltipText = wxColour();
+    gs_objects.m_fontSystem = wxNullFont;
+}
+
 // ----------------------------------------------------------------------------
 // wxSystemSettings implementation
 // ----------------------------------------------------------------------------
@@ -61,7 +79,8 @@ enum wxGtkWidgetType
 {
     wxGTK_BUTTON,
     wxGTK_LIST,
-    wxGTK_MENUITEM
+    wxGTK_MENUITEM,
+    wxGTK_TEXTCTRL
 };
 
 // the colour we need
@@ -90,6 +109,10 @@ static bool GetColourFromGTKWidget(GdkColor& gdkColor,
             widget = gtk_button_new();
             break;
 
+        case wxGTK_TEXTCTRL:
+            widget = gtk_text_view_new();
+            break;
+
         case wxGTK_LIST:
             widget = gtk_tree_view_new_with_model(
                 (GtkTreeModel*)gtk_list_store_new(1, G_TYPE_INT));
@@ -176,7 +199,15 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
             break;
 
         case wxSYS_COLOUR_WINDOW:
-            color = *wxWHITE;
+            if (!gs_objects.m_colWindow.Ok())
+            {
+                gdkColor.red =
+                gdkColor.green =
+                gdkColor.blue = 0xFFFF;
+                GetColourFromGTKWidget(gdkColor, wxGTK_TEXTCTRL, GTK_STATE_NORMAL, wxGTK_BASE);
+                gs_objects.m_colWindow = wxColor(gdkColor);
+            }
+            color = gs_objects.m_colWindow;
             break;
 
         case wxSYS_COLOUR_3DDKSHADOW:
@@ -368,28 +399,16 @@ static bool GetFrameExtents(GdkWindow* window, int* left, int* right, int* top,
 {
     bool success = false;
     Atom property = 0;
-#if GTK_CHECK_VERSION(2, 2, 0)
-    if (gtk_check_version(2, 2, 0) == NULL)
+    if (gdk_x11_screen_supports_net_wm_hint(
+            gdk_drawable_get_screen(window),
+            gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
     {
-        if (gdk_x11_screen_supports_net_wm_hint(
-                gdk_drawable_get_screen(window),
-                gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-        {
-            success = true;
-            property = gdk_x11_get_xatom_by_name_for_display(
-                gdk_drawable_get_display(window),
-                "_NET_FRAME_EXTENTS");
-        }
-    }
-    else
-#endif
-    {
-        if (gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-        {
-            success = true;
-            property = gdk_x11_get_xatom_by_name("_NET_FRAME_EXTENTS");
-        }
+        success = true;
+        property = gdk_x11_get_xatom_by_name_for_display(
+            gdk_drawable_get_display(window),
+            "_NET_FRAME_EXTENTS");
     }
+
     if (success)
     {
         Atom type;
@@ -422,6 +441,14 @@ static bool GetFrameExtents(GdkWindow* window, int* left, int* right, int* top,
     return success;
 }
 
+// helper: return the GtkSettings either for the screen the current window is
+// on or for the default screen if window is NULL
+static GtkSettings *GetSettingsForWindowScreen(GdkWindow *window)
+{
+    return window ? gtk_settings_get_for_screen(gdk_drawable_get_screen(window))
+                  : gtk_settings_get_default();
+}
+
 int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 {
     GdkWindow *window = NULL;
@@ -468,49 +495,29 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 
         case wxSYS_CURSOR_X:
         case wxSYS_CURSOR_Y:
-#ifdef __WXGTK24__
-            if (!gtk_check_version(2,4,0))
-            {
-                if (window)
-                    return gdk_display_get_default_cursor_size(gdk_drawable_get_display(window));
-                else
-                    return gdk_display_get_default_cursor_size(gdk_display_get_default());
-            }
-            else
-#endif
-                return 16;
+                return gdk_display_get_default_cursor_size(
+                            window ? gdk_drawable_get_display(window)
+                                   : gdk_display_get_default());
 
         case wxSYS_DCLICK_X:
         case wxSYS_DCLICK_Y:
             gint dclick_distance;
-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-                g_object_get(gtk_settings_get_for_screen(gdk_drawable_get_screen(window)),
-                                "gtk-double-click-distance", &dclick_distance, NULL);
-            else
-#endif
-                g_object_get(gtk_settings_get_default(),
-                                "gtk-double-click-distance", &dclick_distance, NULL);
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-double-click-distance", &dclick_distance, NULL);
 
             return dclick_distance * 2;
 
+        case wxSYS_DCLICK_MSEC:
+            gint dclick;
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-double-click-time", &dclick, NULL);
+            return dclick;
+
         case wxSYS_DRAG_X:
         case wxSYS_DRAG_Y:
             gint drag_threshold;
-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-            {
-                g_object_get(
-                        gtk_settings_get_for_screen(gdk_drawable_get_screen(window)),
-                        "gtk-dnd-drag-threshold",
-                        &drag_threshold, NULL);
-            }
-            else
-#endif
-            {
-                g_object_get(gtk_settings_get_default(),
-                             "gtk-dnd-drag-threshold", &drag_threshold, NULL);
-            }
+            g_object_get(GetSettingsForWindowScreen(window),
+                            "gtk-dnd-drag-threshold", &drag_threshold, NULL);
 
             // The correct thing here would be to double the value
             // since that is what the API wants. But the values
@@ -520,28 +527,25 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
 
             return drag_threshold;
 
-        // MBN: ditto for icons
-        case wxSYS_ICON_X:     return 32;
-        case wxSYS_ICON_Y:     return 32;
+        case wxSYS_ICON_X:
+        case wxSYS_ICON_Y:
+            return 32;
 
         case wxSYS_SCREEN_X:
-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
+            if (window)
                 return gdk_screen_get_width(gdk_drawable_get_screen(window));
             else
-#endif
                 return gdk_screen_width();
 
         case wxSYS_SCREEN_Y:
-#if GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
+            if (window)
                 return gdk_screen_get_height(gdk_drawable_get_screen(window));
             else
-#endif
                 return gdk_screen_height();
 
-        case wxSYS_HSCROLL_Y:  return 15;
-        case wxSYS_VSCROLL_X:  return 15;
+        case wxSYS_HSCROLL_Y:
+        case wxSYS_VSCROLL_X:
+            return 15;
 
         case wxSYS_CAPTION_Y:
             if (!window)