]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/settings.cpp
decouple item index from string value (patch 1905702)
[wxWidgets.git] / src / gtk / settings.cpp
index cf6f7960e509c02aa129cfff8b60d4c264eb858a..1be34246f3718deade371388fd3bd27ec62b2bd7 100644 (file)
@@ -42,16 +42,36 @@ struct wxSystemObjects
              m_colHighlight,
              m_colHighlightText,
              m_colListBox,
+             m_colWindow,
+             m_colWindowText,
              m_colBtnText,
              m_colMenuItemHighlight,
              m_colTooltip,
-             m_colTooltipText;
+             m_colTooltipText,
+             m_colMenubarBg;
 
     wxFont m_fontSystem;
 };
 
 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_colMenubarBg = wxColour();
+    gs_objects.m_fontSystem = wxNullFont;
+}
+
 // ----------------------------------------------------------------------------
 // wxSystemSettings implementation
 // ----------------------------------------------------------------------------
@@ -61,7 +81,9 @@ enum wxGtkWidgetType
 {
     wxGTK_BUTTON,
     wxGTK_LIST,
-    wxGTK_MENUITEM
+    wxGTK_MENUITEM,
+    wxGTK_TEXTCTRL,
+    wxGTK_MENUBAR, 
 };
 
 // the colour we need
@@ -90,6 +112,10 @@ 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));
@@ -97,6 +123,11 @@ static bool GetColourFromGTKWidget(GdkColor& gdkColor,
 
         case wxGTK_MENUITEM:
             widget = gtk_menu_item_new();
+            
+        case wxGTK_MENUBAR:
+            widget = gtk_menu_bar_new();
+            break;
+            
     }
 
     GtkStyle *def = gtk_rc_get_style( widget );
@@ -126,28 +157,26 @@ static bool GetColourFromGTKWidget(GdkColor& gdkColor,
         }
     }
 
-    gtk_widget_destroy( widget );
+    gtk_object_sink((GtkObject*)widget);
 
     return ok;
 }
 
 static void GetTooltipColors()
 {
-    GtkTooltips* tooltips = gtk_tooltips_new();
-    gtk_tooltips_force_window(tooltips);
-    gtk_widget_ensure_style(tooltips->tip_window);
-    GdkColor c = tooltips->tip_window->style->bg[GTK_STATE_NORMAL];
+    GtkWidget* widget = gtk_window_new(GTK_WINDOW_POPUP);
+    const char* name = "gtk-tooltip";
+    if (gtk_check_version(2, 11, 0))
+        name = "gtk-tooltips";
+    gtk_widget_set_name(widget, name);
+    gtk_widget_ensure_style(widget);
+
+    GdkColor c = widget->style->bg[GTK_STATE_NORMAL];
     gs_objects.m_colTooltip = wxColor(c);
-    c = tooltips->tip_window->style->fg[GTK_STATE_NORMAL];
+    c = widget->style->fg[GTK_STATE_NORMAL];
     gs_objects.m_colTooltipText = wxColor(c);
-#if GTK_CHECK_VERSION(2, 9, 0)
-    if (gtk_check_version(2, 9, 0) == NULL)
-        g_object_ref_sink(tooltips);
-    else
-#endif
-    {
-        gtk_object_sink((GtkObject*)tooltips);
-    }
+
+    gtk_widget_destroy(widget);
 }
 
 wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
@@ -164,7 +193,6 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
         case wxSYS_COLOUR_ACTIVEBORDER:
         case wxSYS_COLOUR_INACTIVEBORDER:
         case wxSYS_COLOUR_BTNFACE:
-        case wxSYS_COLOUR_MENUBAR:
         case wxSYS_COLOUR_3DLIGHT:
             if (!gs_objects.m_colBtnFace.Ok())
             {
@@ -178,7 +206,28 @@ 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_MENUBAR:
+            if (!gs_objects.m_colMenubarBg.Ok())
+            {
+                gdkColor.red =
+                gdkColor.green = 0;
+                gdkColor.blue = 0x9c40;
+                GetColourFromGTKWidget(gdkColor,wxGTK_MENUBAR);
+                gs_objects.m_colMenubarBg = wxColor(gdkColor);
+            }
+            color = gs_objects.m_colMenubarBg;
             break;
 
         case wxSYS_COLOUR_3DDKSHADOW:
@@ -355,7 +404,7 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
                         gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name));
                     g_free (font_name);
                 }
-                gtk_widget_destroy( widget );
+                gtk_object_sink((GtkObject*)widget);
             }
             font = gs_objects.m_fontSystem;
             break;
@@ -366,36 +415,63 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
     return font;
 }
 
-static bool wxXGetWindowProperty(GdkWindow* window, Atom& type, int& format, gulong& nitems, guchar*& data)
+static bool GetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom)
 {
     bool success = false;
-#if GTK_CHECK_VERSION(2, 2, 0)
-    if (gtk_check_version(2, 2, 0) == NULL)
+    Atom property = 0;
+    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");
+    }
+
+    if (success)
     {
-        gulong bytes_after;
+        Atom type;
+        int format;
+        gulong nitems, bytes_after;
+        guchar* data;
         success = XGetWindowProperty(
-            GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)),
-            GDK_WINDOW_XWINDOW(window),
-            gdk_x11_get_xatom_by_name_for_display(
-                gdk_drawable_get_display(window),
-                "_NET_FRAME_EXTENTS"),
-            0, // left, right, top, bottom, CARDINAL[4]/32
-            G_MAXLONG, // size of long
-            false, // do not delete property
-            XA_CARDINAL, // 32 bit
+            gdk_x11_drawable_get_xdisplay(window),
+            gdk_x11_drawable_get_xid(window),
+            property,
+            0, 4,
+            false,
+            XA_CARDINAL,
             &type, &format, &nitems, &bytes_after, &data
             ) == Success;
+        if (success)
+        {
+            success = data && nitems == 4;
+            if (success)
+            {
+                long* p = (long*)data;
+                if (left)   *left   = int(p[0]);
+                if (right)  *right  = int(p[1]);
+                if (top)    *top    = int(p[2]);
+                if (bottom) *bottom = int(p[3]);
+            }
+            if (data)
+                XFree(data);
+        }
     }
-#endif
     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 )
 {
-    guchar *data = NULL;
-    Atom type;
-    int format;
-    gulong nitems;
     GdkWindow *window = NULL;
     if(win && GTK_WIDGET_REALIZED(win->GetHandle()))
         window = win->GetHandle()->window;
@@ -417,49 +493,21 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
                     return -1; // not a tlw, not sure how to approach
                 else
                 {
-                    // Check if wm supports frame extents - we can't know
-                    // the border widths if it does not.
-#if GTK_CHECK_VERSION(2,2,0)
-                    if (!gtk_check_version(2,2,0))
-                    {
-                        if (!gdk_x11_screen_supports_net_wm_hint(
-                                gdk_drawable_get_screen(window),
-                                gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) )
-                            return -1;
-                    }
-                    else
-#endif
-                    {
-                        if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-                            return -1;
-                    }
-
                     // Get the frame extents from the windowmanager.
                     // In most cases the top extent is the titlebar, so we use the bottom extent
                     // for the heights.
-                    if (wxXGetWindowProperty(window, type, format, nitems, data))
+                    int right, bottom;
+                    if (GetFrameExtents(window, NULL, &right, NULL, &bottom))
                     {
-                        int border_return = -1;
-
-                        if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data))
+                        switch (index)
                         {
-                            switch(index)
-                            {
-                                case wxSYS_BORDER_X:
-                                case wxSYS_EDGE_X:
-                                case wxSYS_FRAMESIZE_X:
-                                    border_return = int(data[1]); // width of right extent
-                                    break;
-                                default:
-                                    border_return = int(data[3]); // height of bottom extent
-                                    break;
-                            }
+                            case wxSYS_BORDER_X:
+                            case wxSYS_EDGE_X:
+                            case wxSYS_FRAMESIZE_X:
+                                return right; // width of right extent
+                            default:
+                                return bottom; // height of bottom extent
                         }
-
-                        if (data)
-                            XFree(data);
-
-                        return border_return;
                     }
                 }
             }
@@ -468,102 +516,63 @@ 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
             // are much bigger under GNOME than under Windows and
             // just seem to much in many cases to be useful.
-            // drag_threshold *= 2;   
+            // drag_threshold *= 2;
 
             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)
                 // No realized window specified, and no implementation for that case yet.
                 return -1;
 
-            // Check if wm supports frame extents - we can't know the caption height if it does not.
-#if GTK_CHECK_VERSION(2,2,0)
-            if (!gtk_check_version(2,2,0))
-            {
-                if (!gdk_x11_screen_supports_net_wm_hint(
-                        gdk_drawable_get_screen(window),
-                        gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) )
-                    return -1;
-            }
-            else
-#endif
-            {
-                if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false)))
-                    return -1;
-            }
-
             wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow),
                           wxT("Asking for caption height of a non toplevel window") );
 
@@ -572,19 +581,12 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
             // we could check which is the thickest wm border to decide on which side the
             // titlebar is, but this might lead to interesting behaviours in used code.
             // Reconsider when we have a way to report to the user on which side it is.
-            if (wxXGetWindowProperty(window, type, format, nitems, data))
             {
-                int caption_height = -1;
-
-                if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 3) && (data))
+                int top;
+                if (GetFrameExtents(window, NULL, NULL, &top, NULL))
                 {
-                    caption_height = int(data[2]); // top frame extent
+                    return top; // top frame extent
                 }
-
-                if (data)
-                    XFree(data);
-
-                return caption_height;
             }
 
             // Try a default approach without a window pointer, if possible