]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/settings.cpp
fix MSVC warnings about possibly uninitialized variables; some reindentation
[wxWidgets.git] / src / gtk1 / settings.cpp
index 600f0310a949460f5a8cbfed8bbfd3cd4ff7b67f..34887192ba61343d29c921fa251ac8d89ebbe334 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/settings.cpp
+// Name:        src/gtk1/settings.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Modified by: Mart Raudsepp (GetMetric)
@@ -8,19 +8,17 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "settings.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #include "wx/settings.h"
-#include "wx/debug.h"
-#include "wx/cmndata.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/cmndata.h"
+    #include "wx/toplevel.h"
+#endif
+
 #include "wx/fontutil.h"
-#include "wx/toplevel.h"
 
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
@@ -44,7 +42,9 @@ struct wxSystemObjects
              m_colHighlightText,
              m_colListBox,
              m_colBtnText,
-             m_colMenuItemHighlight;
+             m_colMenuItemHighlight,
+             m_colTooltip,
+             m_colTooltipText;
 
     wxFont m_fontSystem;
 };
@@ -91,7 +91,8 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
 
         case wxGTK_LIST:
             widget = gtk_list_new();
-       
+            break;
+
         case wxGTK_MENUITEM:
             widget = gtk_menu_item_new();
     }
@@ -127,11 +128,11 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
         green = col[state].green;
         blue = col[state].blue;
 
-        ok = TRUE;
+        ok = true;
     }
     else
     {
-        ok = FALSE;
+        ok = false;
     }
 
     gtk_widget_destroy( widget );
@@ -139,6 +140,18 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
     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];
+    gs_objects.m_colTooltip = wxColor(c.red >> SHIFT, c.green >> SHIFT, c.blue >> SHIFT);
+    c = tooltips->tip_window->style->fg[GTK_STATE_NORMAL];
+    gs_objects.m_colTooltipText = wxColor(c.red >> SHIFT, c.green >> SHIFT, c.blue >> SHIFT);
+    gtk_object_sink(reinterpret_cast<GtkObject*>(tooltips));
+}
+
 wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
 {
     switch (index)
@@ -237,7 +250,7 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
         case wxSYS_COLOUR_CAPTIONTEXT:
         case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
         case wxSYS_COLOUR_BTNTEXT:
-        case wxSYS_COLOUR_INFOTEXT:
+        case wxSYS_COLOUR_LISTBOXTEXT:
             if (!gs_objects.m_colBtnText.Ok())
             {
                 int red, green, blue;
@@ -257,11 +270,17 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
             }
             return gs_objects.m_colBtnText;
 
-            // this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
-            // tooltip windows - Robert, please change this code to use the
-            // real GTK tooltips when/if you can (TODO)
         case wxSYS_COLOUR_INFOBK:
-            return wxColour(255, 255, 225);
+            if (!gs_objects.m_colTooltip.Ok()) {
+                GetTooltipColors();
+            }
+            return gs_objects.m_colTooltip;
+
+        case wxSYS_COLOUR_INFOTEXT:
+            if (!gs_objects.m_colTooltipText.Ok()) {
+                GetTooltipColors();
+            }
+            return gs_objects.m_colTooltipText;
 
         case wxSYS_COLOUR_HIGHLIGHTTEXT:
             if (!gs_objects.m_colHighlightText.Ok())
@@ -307,9 +326,9 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
         case wxSYS_COLOUR_MAX:
         default:
             wxFAIL_MSG( _T("unknown system colour index") );
-  }
+    }
 
-  return *wxWHITE;
+    return *wxWHITE;
 }
 
 wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
@@ -329,36 +348,7 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
         {
             if (!gs_objects.m_fontSystem.Ok())
             {
-#ifdef __WXGTK20__
-                GtkWidget *widget = gtk_button_new();
-                GtkStyle *def = gtk_rc_get_style( widget );
-                if ( !def || !def->font_desc )
-                    def = gtk_widget_get_default_style();  
-                if ( def && def->font_desc )
-                {  
-                    wxNativeFontInfo info;  
-                    info.description = 
-                        pango_font_description_copy(def->font_desc);
-                    gs_objects.m_fontSystem = wxFont(info);  
-                }  
-                else  
-                {  
-                    GtkSettings *settings = gtk_settings_get_default();
-                    gchar *font_name = NULL;
-                    g_object_get ( settings,
-                                   "gtk-font-name", 
-                                   &font_name,
-                                   NULL);
-                    if (!font_name)
-                        gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-                    else
-                        gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name));
-                    g_free (font_name);
-                }  
-                gtk_widget_destroy( widget );
-#else
                 gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-#endif
             }
             return gs_objects.m_fontSystem;
         }
@@ -368,178 +358,30 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
     }
 }
 
-int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
+int
+wxSystemSettingsNative::GetMetric(wxSystemMetric index, wxWindow* WXUNUSED(win))
 {
-#ifdef __WXGTK20__
-    guchar *data = NULL;
-    GdkWindow *window = NULL;
-    if(win && GTK_WIDGET_REALIZED(win->GetHandle()))
-        window = win->GetHandle()->window;
-#endif
-
     switch (index)
     {
-#ifdef __WXGTK20__
-        case wxSYS_BORDER_X:
-        case wxSYS_BORDER_Y:
-        case wxSYS_EDGE_X:
-        case wxSYS_EDGE_Y:
-        case wxSYS_FRAMESIZE_X:
-        case wxSYS_FRAMESIZE_Y:
-            // If a window is specified/realized, and it is a toplevel window, we can query from wm.
-            // The returned border thickness is outside the client area in that case.
-            if (window)
-            {
-                wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow);
-                if (!tlw)
-                    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.
-    
-                    Atom type;
-                    gint format;
-                    gulong nitems;
-                    gulong bytes_after;
-    
-                    if (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
-                                            &type, &format, &nitems, &bytes_after, &data
-                                           ) == Success)
-                    {
-                        int border_return = -1;
-
-                        if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data))
-                        {
-                            long *borders;
-                            borders = (long*)data;
-                            switch(index)
-                            {
-                                case wxSYS_BORDER_X:
-                                case wxSYS_EDGE_X:
-                                case wxSYS_FRAMESIZE_X:
-                                    border_return = borders[1]; // width of right extent
-                                    break;
-                                default:
-                                    border_return = borders[3]; // height of bottom extent
-                                    break;
-                            }
-                        }
-
-                        if (data)
-                            XFree(data);
-
-                        return border_return;
-                    }
-                }
-            }
-
-            return -1; // no window specified
-#endif // gtk2
-
         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;
-
-#ifdef __WXGTK20__
-        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);
-
-            return dclick_distance * 2;
-#endif // gtk2
-
-#ifdef __WXGTK20__
-        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);
-            }
-
-            return drag_threshold * 2;
-#endif
+            return 16;
 
         // MBN: ditto for icons
         case wxSYS_ICON_X:     return 32;
         case wxSYS_ICON_Y:     return 32;
 
         case wxSYS_SCREEN_X:
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-                return gdk_screen_get_width(gdk_drawable_get_screen(window));
-            else
-#endif
-                return gdk_screen_width();
+            return gdk_screen_width();
 
         case wxSYS_SCREEN_Y:
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0)
-            if (window && !gtk_check_version(2,2,0))
-                return gdk_screen_get_height(gdk_drawable_get_screen(window));
-            else
-#endif
-                return gdk_screen_height();
+            return gdk_screen_height();
 
         case wxSYS_HSCROLL_Y:  return 15;
         case wxSYS_VSCROLL_X:  return 15;
 
 // a gtk1 implementation should be possible too if gtk2 efficiency/convenience functions aren't used
-#ifdef __WXGTK20__
+#if 0
         case wxSYS_CAPTION_Y:
             if (!window)
                 // No realized window specified, and no implementation for that case yet.
@@ -573,9 +415,12 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
             Atom type;
             gint format;
             gulong nitems;
-            gulong bytes_after;
 
-            if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)),
+#if GTK_CHECK_VERSION(2,2,0)
+            if (!gtk_check_version(2,2,0))
+            {
+                gulong bytes_after;
+                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),
@@ -585,7 +430,10 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
                                     false, // do not delete property
                                     XA_CARDINAL, // 32 bit
                                     &type, &format, &nitems, &bytes_after, &data
-                                   ) == Success)
+                                   ) == Success);
+            }
+#endif
+            if (success)
             {
                 int caption_height = -1;
 
@@ -621,13 +469,13 @@ bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
 {
     switch (index)
     {
-        case wxSYS_CAN_ICONIZE_FRAME: 
-            return FALSE; 
-            break;
+        case wxSYS_CAN_ICONIZE_FRAME:
+            return false;
+
         case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
-            return TRUE; 
-            break;
+            return true;
+
         default:
-            return FALSE;
+            return false;
     }
 }