Doc tweaks

[wxWidgets.git] / src / gtk1 / renderer.cpp

diff --git a/src/gtk1/renderer.cpp b/src/gtk1/renderer.cpp
index 1094858d740a7d4ca58cf503d3f9e3d0405d31e6..baae5fe61b97754719016c66e988255302c6e898 100644 (file)
--- a/src/gtk1/renderer.cpp
+++ b/src/gtk1/renderer.cpp
@@ -186,13 +186,19 @@ wxRendererGTK::DrawTreeItemButton(wxWindow* win,
 {
     GtkWidget *tree = GetTreeWidget();
 
+    GtkStateType state;
+    if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else
+        state = GTK_STATE_NORMAL;
+        
     // VZ: I don't know how to get the size of the expander so as to centre it
     //     in the given rectangle, +2/3 below is just what looks good here...
     gtk_paint_expander
     (
         tree->style,
         GTK_PIZZA(win->m_wxwindow)->bin_window,
-        GTK_STATE_NORMAL,
+        state,
         NULL,
         tree,
         "treeview",
@@ -209,28 +215,37 @@ wxRendererGTK::DrawTreeItemButton(wxWindow* win,
 // splitter sash drawing
 // ----------------------------------------------------------------------------
 
-// all this should probably be read from the current theme settings somehow?
-#ifdef __WXGTK20__
-    // the full sash size
-    static const wxCoord SASH_FULL_SIZE = 5;
-#else // GTK+ 1.x
+#ifndef __WXGTK20__
     // the full sash width (should be even)
     static const wxCoord SASH_SIZE = 8;
 
     // margin around the sash
     static const wxCoord SASH_MARGIN = 2;
-
-    // the full sash size
-    static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN;
 #endif // GTK+ 2.x/1.x
 
+static int GetGtkSplitterFullSize()
+{
+#ifdef __WXGTK20__
+    static GtkWidget *s_paned = NULL;
+    if (s_paned == NULL)
+        s_paned = gtk_vpaned_new();
+
+    gint handle_size;
+    gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL);
+      
+    return handle_size;
+#else
+    return SASH_SIZE + SASH_MARGIN;
+#endif
+}
+
 wxSplitterRenderParams
-wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win))
+wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win))
 {
     // we don't draw any border, hence 0 for the second field
     return wxSplitterRenderParams
            (
-               SASH_FULL_SIZE,
+               GetGtkSplitterFullSize(),
                0,
 #ifdef __WXGTK20__
                true     // hot sensitive
@@ -262,6 +277,8 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         // window not realized yet
         return;
     }
+    
+    wxCoord full_size = GetGtkSplitterFullSize();
 
     // are we drawing vertical or horizontal splitter?
     const bool isVert = orient == wxVERTICAL;
@@ -274,12 +291,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 
         rect.x = position;
         rect.y = 0;
-        rect.width = SASH_FULL_SIZE;
+        rect.width = full_size;
         rect.height = h;
 
         erase_rect.x = position;
         erase_rect.y = 0;
-        erase_rect.width = SASH_FULL_SIZE;
+        erase_rect.width = full_size;
         erase_rect.height = h;
     }
     else // horz
@@ -288,19 +305,22 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 
         rect.x = 0;
         rect.y = position;
-        rect.height = SASH_FULL_SIZE;
+        rect.height = full_size;
         rect.width = w;
 
         erase_rect.y = position;
         erase_rect.x = 0;
-        erase_rect.height = SASH_FULL_SIZE;
+        erase_rect.height = full_size;
         erase_rect.width = w;
     }
 
-    // we must erase everything first, otherwise the garbage from the old sash
-    // is left when dragging it
-    //
-    // TODO: is this the right way to draw themed background?
+#if 0
+    // RR: After a correction to the orientation of the sash
+    //     this doesn't seem to be required anymore and it
+    //     seems to confuse some themes
+
+    // we must erase everything first, otherwise the garbage
+    // from the old sash is left when dragging it
     gtk_paint_flat_box
     (
         win->m_wxwindow->style,
@@ -309,12 +329,13 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         GTK_SHADOW_NONE,
         NULL,
         win->m_wxwindow,
-        (char *)"base", // const_cast
+        (char *)"viewportbin", // const_cast
         erase_rect.x,
         erase_rect.y,
         erase_rect.width,
         erase_rect.height
     );
+#endif
 
 #ifdef __WXGTK20__
     gtk_paint_handle
@@ -330,7 +351,7 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         rect.y,
         rect.width,
         rect.height,
-        !isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+        isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
     );
 #else // GTK+ 1.x