Disable wxUSE_ENH_METAFILE for wxGTK builds.

[wxWidgets.git] / src / unix / utilsx11.cpp

diff --git a/src/unix/utilsx11.cpp b/src/unix/utilsx11.cpp
index 8d400126c660603c0a30818813df572f6cd44387..b84707d51cd55caf5676863f8c7e9f87bcd7e5bf 100644 (file)
--- a/src/unix/utilsx11.cpp
+++ b/src/unix/utilsx11.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/unix/utilsx11.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/unix/utilsx11.cpp

-// Purpose:     Miscellaneous X11 functions
+// Purpose:     Miscellaneous X11 functions (for wxCore)

 // Author:      Mattia Barbon, Vaclav Slavik, Robert Roebling
 // Modified by:
 // Created:     25.03.02
 // Author:      Mattia Barbon, Vaclav Slavik, Robert Roebling
 // Modified by:
 // Created:     25.03.02


@@ -15,27 +15,38 @@
 #include "wx/wxprec.h"
 
 #include "wx/unix/utilsx11.h"
 #include "wx/wxprec.h"
 
 #include "wx/unix/utilsx11.h"

+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/icon.h"
+    #include "wx/image.h"
+#endif
+

 #include "wx/iconbndl.h"
 #include "wx/iconbndl.h"

-#include "wx/image.h"
-#include "wx/icon.h"
-#include "wx/log.h"
+#include "wx/apptrait.h"

 
 #ifdef __VMS
 #pragma message disable nosimpint
 #endif
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
 
 #ifdef __VMS
 #pragma message disable nosimpint
 #endif
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>

+#include <X11/Xutil.h>

 #ifdef __VMS
 #pragma message enable nosimpint
 #endif
 
 #ifdef __WXGTK__
 #include <gdk/gdk.h>
 #ifdef __VMS
 #pragma message enable nosimpint
 #endif
 
 #ifdef __WXGTK__
 #include <gdk/gdk.h>

+#ifdef GDK_WINDOWING_X11

 #include <gdk/gdkx.h>
 #endif
 #include <gdk/gdkx.h>
 #endif

+#endif
+
+// Only X11 backend is supported for wxGTK here
+#if !defined(__WXGTK__) || defined(GDK_WINDOWING_X11)

 
 // Various X11 Atoms used in this file:
 
 // Various X11 Atoms used in this file:

-static Atom _NET_WM_ICON = 0;

 static Atom _NET_WM_STATE = 0;
 static Atom _NET_WM_STATE_FULLSCREEN = 0;
 static Atom _NET_WM_STATE_STAYS_ON_TOP = 0;
 static Atom _NET_WM_STATE = 0;
 static Atom _NET_WM_STATE_FULLSCREEN = 0;
 static Atom _NET_WM_STATE_STAYS_ON_TOP = 0;


@@ -53,6 +64,10 @@ static Atom _NET_SUPPORTED = 0;
     if (name == 0) name = XInternAtom((display), #name, False)
 
 
     if (name == 0) name = XInternAtom((display), #name, False)
 
 

+// X11 Window is an int type, so use the macro to suppress warnings when
+// converting to it
+#define WindowCast(w) (Window)(wxPtrToUInt(w))
+

 // Is the window mapped?
 static bool IsMapped(Display *display, Window window)
 {
 // Is the window mapped?
 static bool IsMapped(Display *display, Window window)
 {


@@ -65,12 +80,19 @@ static bool IsMapped(Display *display, Window window)
 
 // Suspends X11 errors. Used when we expect errors but they are not fatal
 // for us.
 
 // Suspends X11 errors. Used when we expect errors but they are not fatal
 // for us.

+extern "C"
+{
+    typedef int (*wxX11ErrorHandler)(Display *, XErrorEvent *);
+
+    static int wxX11ErrorsSuspender_handler(Display*, XErrorEvent*) { return 0; }
+}
+

 class wxX11ErrorsSuspender
 {
 public:
     wxX11ErrorsSuspender(Display *d) : m_display(d)
     {
 class wxX11ErrorsSuspender
 {
 public:
     wxX11ErrorsSuspender(Display *d) : m_display(d)
     {

-        m_old = XSetErrorHandler(handler);
+        m_old = XSetErrorHandler(wxX11ErrorsSuspender_handler);

     }
     ~wxX11ErrorsSuspender()
     {
     }
     ~wxX11ErrorsSuspender()
     {


@@ -80,8 +102,7 @@ public:
 
 private:
     Display *m_display;
 
 private:
     Display *m_display;

-    int (*m_old)(Display*, XErrorEvent *);
-    static int handler(Display *, XErrorEvent *) { return 0; }
+    wxX11ErrorHandler m_old;

 };
 
 
 };
 
 


@@ -90,31 +111,35 @@ private:
 // Setting icons for window manager:
 // ----------------------------------------------------------------------------
 
 // Setting icons for window manager:
 // ----------------------------------------------------------------------------
 

-void wxSetIconsX11( WXDisplay* display, WXWindow window,
-                    const wxIconBundle& ib )
+#if wxUSE_IMAGE && !wxUSE_NANOX
+
+static Atom _NET_WM_ICON = 0;
+
+void
+wxSetIconsX11(WXDisplay* display, WXWindow window, const wxIconBundle& ib)

 {
 {

-#if !wxUSE_NANOX

     size_t size = 0;
     size_t size = 0;

-    size_t i, max = ib.m_icons.GetCount();

 
 

-    for( i = 0; i < max; ++i )
-        if( ib.m_icons[i].Ok() )
-            size += 2 + ib.m_icons[i].GetWidth() * ib.m_icons[i].GetHeight();
+    const size_t numIcons = ib.GetIconCount();
+    for ( size_t i = 0; i < numIcons; ++i )
+    {
+        const wxIcon icon = ib.GetIconByIndex(i);
+
+        size += 2 + icon.GetWidth() * icon.GetHeight();
+    }

 
     wxMAKE_ATOM(_NET_WM_ICON, (Display*)display);
 
 
     wxMAKE_ATOM(_NET_WM_ICON, (Display*)display);
 

-    if( size > 0 )
+    if ( size > 0 )

     {
     {

-//       The code below is correct for 64-bit machines also.
-//       wxUint32* data = new wxUint32[size];
-//       wxUint32* ptr = data;

         unsigned long* data = new unsigned long[size];
         unsigned long* ptr = data;
 
         unsigned long* data = new unsigned long[size];
         unsigned long* ptr = data;
 

-        for( i = 0; i < max; ++i )
+        for ( size_t i = 0; i < numIcons; ++i )

         {
         {

-            const wxImage image = ib.m_icons[i].ConvertToImage();
-            int width = image.GetWidth(), height = image.GetHeight();
+            const wxImage image = ib.GetIconByIndex(i).ConvertToImage();
+            int width = image.GetWidth(),
+                height = image.GetHeight();

             unsigned char* imageData = image.GetData();
             unsigned char* imageDataEnd = imageData + ( width * height * 3 );
             bool hasMask = image.HasMask();
             unsigned char* imageData = image.GetData();
             unsigned char* imageDataEnd = imageData + ( width * height * 3 );
             bool hasMask = image.HasMask();


@@ -137,7 +162,8 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window,
             *ptr++ = width;
             *ptr++ = height;
 
             *ptr++ = width;
             *ptr++ = height;
 

-            while( imageData < imageDataEnd ) {
+            while ( imageData < imageDataEnd )
+            {

                 r = imageData[0];
                 g = imageData[1];
                 b = imageData[2];
                 r = imageData[0];
                 g = imageData[1];
                 b = imageData[2];


@@ -153,7 +179,7 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window,
         }
 
         XChangeProperty( (Display*)display,
         }
 
         XChangeProperty( (Display*)display,

-                         (Window)window,
+                         WindowCast(window),

                          _NET_WM_ICON,
                          XA_CARDINAL, 32,
                          PropModeReplace,
                          _NET_WM_ICON,
                          XA_CARDINAL, 32,
                          PropModeReplace,


@@ -163,12 +189,12 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window,
     else
     {
         XDeleteProperty( (Display*)display,
     else
     {
         XDeleteProperty( (Display*)display,

-                         (Window)window,
+                         WindowCast(window),

                          _NET_WM_ICON );
     }
                          _NET_WM_ICON );
     }

-#endif

 }
 
 }
 

+#endif // wxUSE_IMAGE && !wxUSE_NANOX

 
 // ----------------------------------------------------------------------------
 // Fullscreen mode:
 
 // ----------------------------------------------------------------------------
 // Fullscreen mode:


@@ -180,7 +206,7 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window,
 //     fullscreen is to remove decorations, resize it to cover entire screen
 //     and set WIN_LAYER_ABOVE_DOCK.
 //
 //     fullscreen is to remove decorations, resize it to cover entire screen
 //     and set WIN_LAYER_ABOVE_DOCK.
 //

-//     This doesn't always work, though. Specifically, at least kwin from 
+//     This doesn't always work, though. Specifically, at least kwin from

 //     KDE 3 ignores the hint. The only way to make kwin accept our request
 //     is to emulate the way Qt does it. That is, unmap the window, set
 //     _NET_WM_WINDOW_TYPE to _KDE_NET_WM_WINDOW_TYPE_OVERRIDE (KDE extension),
 //     KDE 3 ignores the hint. The only way to make kwin accept our request
 //     is to emulate the way Qt does it. That is, unmap the window, set
 //     _NET_WM_WINDOW_TYPE to _KDE_NET_WM_WINDOW_TYPE_OVERRIDE (KDE extension),


@@ -192,13 +218,13 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window,
 //     window state which provides cleanest and simplest possible way of
 //     making a window fullscreen. WM-spec is a de-facto standard adopted
 //     by GNOME and KDE folks, but _NET_WM_STATE_FULLSCREEN isn't yet widely
 //     window state which provides cleanest and simplest possible way of
 //     making a window fullscreen. WM-spec is a de-facto standard adopted
 //     by GNOME and KDE folks, but _NET_WM_STATE_FULLSCREEN isn't yet widely

-//     supported. As of January 2003, only GNOME 2's default WM Metacity 
+//     supported. As of January 2003, only GNOME 2's default WM Metacity

 //     implements, KDE will support it from version 3.2. At toolkits level,
 //     GTK+ >= 2.1.2 uses it as the only method of making windows fullscreen
 //     (that's why wxGTK will *not* switch to using gtk_window_fullscreen
 //     implements, KDE will support it from version 3.2. At toolkits level,
 //     GTK+ >= 2.1.2 uses it as the only method of making windows fullscreen
 //     (that's why wxGTK will *not* switch to using gtk_window_fullscreen

-//     unless it has better compatiblity with older WMs).
+//     unless it has better compatibility with older WMs).
+//

 //
 //

-//     

 //     This is what wxWidgets does in wxSetFullScreenStateX11:
 //       1) if _NET_WM_STATE_FULLSCREEN is supported, use it
 //       2) otherwise try WM-specific hacks (KDE, IceWM)
 //     This is what wxWidgets does in wxSetFullScreenStateX11:
 //       1) if _NET_WM_STATE_FULLSCREEN is supported, use it
 //       2) otherwise try WM-specific hacks (KDE, IceWM)


@@ -214,7 +240,7 @@ static void wxWinHintsSetLayer(Display *display, Window rootWnd,
                                Window window, int layer)
 {
     wxX11ErrorsSuspender noerrors(display);
                                Window window, int layer)
 {
     wxX11ErrorsSuspender noerrors(display);

-    
+

     XEvent xev;
 
     wxMAKE_ATOM( _WIN_LAYER, display );
     XEvent xev;
 
     wxMAKE_ATOM( _WIN_LAYER, display );


@@ -251,14 +277,14 @@ static bool wxQueryWMspecSupport(Display* WXUNUSED(display),
                                  Atom (feature))
 {
     GdkAtom gatom = gdk_x11_xatom_to_atom(feature);
                                  Atom (feature))
 {
     GdkAtom gatom = gdk_x11_xatom_to_atom(feature);

-    return gdk_net_wm_supports(gatom);
+    return gdk_x11_screen_supports_net_wm_hint(gdk_screen_get_default(), gatom);

 }
 #else
 static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature)
 {
     wxMAKE_ATOM(_NET_SUPPORTING_WM_CHECK, display);
     wxMAKE_ATOM(_NET_SUPPORTED, display);
 }
 #else
 static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature)
 {
     wxMAKE_ATOM(_NET_SUPPORTING_WM_CHECK, display);
     wxMAKE_ATOM(_NET_SUPPORTED, display);

-      
+

     // FIXME: We may want to cache these checks. Note that we can't simply
     //        remember the results in global variable because the WM may go
     //        away and be replaced by another one! One possible approach
     // FIXME: We may want to cache these checks. Note that we can't simply
     //        remember the results in global variable because the WM may go
     //        away and be replaced by another one! One possible approach


@@ -273,21 +299,21 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature)
     //        is replaced by another one). This is what GTK+ 2 does.
     //        Let's do it only if it is needed, it requires changes to
     //        the event loop.
     //        is replaced by another one). This is what GTK+ 2 does.
     //        Let's do it only if it is needed, it requires changes to
     //        the event loop.

-  
+

     Atom type;
     Window *wins;
     Atom *atoms;
     int format;
     unsigned long after;
     unsigned long nwins, natoms;
     Atom type;
     Window *wins;
     Atom *atoms;
     int format;
     unsigned long after;
     unsigned long nwins, natoms;

-    
+

     // Is the WM ICCCM supporting?
     XGetWindowProperty(display, rootWnd,
                        _NET_SUPPORTING_WM_CHECK, 0, LONG_MAX,
                        False, XA_WINDOW, &type, &format, &nwins,
                        &after, (unsigned char **)&wins);
     if ( type != XA_WINDOW || nwins <= 0 || wins[0] == None )
     // Is the WM ICCCM supporting?
     XGetWindowProperty(display, rootWnd,
                        _NET_SUPPORTING_WM_CHECK, 0, LONG_MAX,
                        False, XA_WINDOW, &type, &format, &nwins,
                        &after, (unsigned char **)&wins);
     if ( type != XA_WINDOW || nwins <= 0 || wins[0] == None )

-       return FALSE;
+       return false;

     XFree(wins);
 
     // Query for supported features:
     XFree(wins);
 
     // Query for supported features:


@@ -296,7 +322,7 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature)
                        False, XA_ATOM, &type, &format, &natoms,
                        &after, (unsigned char **)&atoms);
     if ( type != XA_ATOM || atoms == NULL )
                        False, XA_ATOM, &type, &format, &natoms,
                        &after, (unsigned char **)&atoms);
     if ( type != XA_ATOM || atoms == NULL )

-        return FALSE;
+        return false;

 
     // Lookup the feature we want:
     for (unsigned i = 0; i < natoms; i++)
 
     // Lookup the feature we want:
     for (unsigned i = 0; i < natoms; i++)


@@ -304,11 +330,11 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature)
         if ( atoms[i] == feature )
         {
             XFree(atoms);
         if ( atoms[i] == feature )
         {
             XFree(atoms);

-            return TRUE;
+            return true;

         }
     }
     XFree(atoms);
         }
     }
     XFree(atoms);

-    return FALSE;
+    return false;

 }
 #endif
 
 }
 #endif
 


@@ -320,7 +346,7 @@ static void wxWMspecSetState(Display *display, Window rootWnd,
                              Window window, int operation, Atom state)
 {
     wxMAKE_ATOM(_NET_WM_STATE, display);
                              Window window, int operation, Atom state)
 {
     wxMAKE_ATOM(_NET_WM_STATE, display);

-  
+

     if ( IsMapped(display, window) )
     {
         XEvent xev;
     if ( IsMapped(display, window) )
     {
         XEvent xev;


@@ -335,7 +361,7 @@ static void wxWMspecSetState(Display *display, Window rootWnd,
         xev.xclient.data.l[0] = operation;
         xev.xclient.data.l[1] = state;
         xev.xclient.data.l[2] = None;
         xev.xclient.data.l[0] = operation;
         xev.xclient.data.l[1] = state;
         xev.xclient.data.l[2] = None;

-  
+

         XSendEvent(display, rootWnd,
                    False,
                    SubstructureRedirectMask | SubstructureNotifyMask,
         XSendEvent(display, rootWnd,
                    False,
                    SubstructureRedirectMask | SubstructureNotifyMask,


@@ -361,26 +387,26 @@ static void wxWMspecSetFullscreen(Display *display, Window rootWnd,
 static bool wxKwinRunning(Display *display, Window rootWnd)
 {
     wxMAKE_ATOM(KWIN_RUNNING, display);
 static bool wxKwinRunning(Display *display, Window rootWnd)
 {
     wxMAKE_ATOM(KWIN_RUNNING, display);

-    
-    long *data;
+
+    unsigned char* data;

     Atom type;
     int format;
     unsigned long nitems, after;
     if (XGetWindowProperty(display, rootWnd,
                            KWIN_RUNNING, 0, 1, False, KWIN_RUNNING,
                            &type, &format, &nitems, &after,
     Atom type;
     int format;
     unsigned long nitems, after;
     if (XGetWindowProperty(display, rootWnd,
                            KWIN_RUNNING, 0, 1, False, KWIN_RUNNING,
                            &type, &format, &nitems, &after,

-                           (unsigned char**)&data) != Success)
+                           &data) != Success)

     {
     {

-        return FALSE;
+        return false;

     }
 
     bool retval = (type == KWIN_RUNNING &&
     }
 
     bool retval = (type == KWIN_RUNNING &&

-                   nitems == 1 && data && data[0] == 1);
+                   nitems == 1 && data && ((long*)data)[0] == 1);

     XFree(data);
     return retval;
 }
 
     XFree(data);
     return retval;
 }
 

-// KDE's kwin is Qt-centric so much than no normal method of fullscreen 
+// KDE's kwin is Qt-centric so much than no normal method of fullscreen

 // mode will work with it. We have to carefully emulate the Qt way.
 static void wxSetKDEFullscreen(Display *display, Window rootWnd,
                                Window w, bool fullscreen, wxRect *origRect)
 // mode will work with it. We have to carefully emulate the Qt way.
 static void wxSetKDEFullscreen(Display *display, Window rootWnd,
                                Window w, bool fullscreen, wxRect *origRect)


@@ -406,9 +432,9 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd,
         lng = 1;
     }
 
         lng = 1;
     }
 

-    // it is neccessary to unmap the window, otherwise kwin will ignore us:
+    // it is necessary to unmap the window, otherwise kwin will ignore us:

     XSync(display, False);
     XSync(display, False);

-    
+

     bool wasMapped = IsMapped(display, w);
     if (wasMapped)
     {
     bool wasMapped = IsMapped(display, w);
     if (wasMapped)
     {


@@ -417,7 +443,7 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd,
     }
 
     XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
     }
 
     XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,

-                       PropModeReplace, (unsigned char *) &data, lng);
+                    PropModeReplace, (unsigned char *) &data[0], lng);

     XSync(display, False);
 
     if (wasMapped)
     XSync(display, False);
 
     if (wasMapped)


@@ -425,20 +451,20 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd,
         XMapRaised(display, w);
         XSync(display, False);
     }
         XMapRaised(display, w);
         XSync(display, False);
     }

-    
-    wxWMspecSetState(display, rootWnd, w, 
+
+    wxWMspecSetState(display, rootWnd, w,

                      fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE,
                      _NET_WM_STATE_STAYS_ON_TOP);
     XSync(display, False);
 
     if (!fullscreen)
     {
                      fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE,
                      _NET_WM_STATE_STAYS_ON_TOP);
     XSync(display, False);
 
     if (!fullscreen)
     {

-        // NB: like many other WMs, kwin ignores first request for window
+        // NB: like many other WMs, kwin ignores the first request for a window

         //     position change after the window was mapped. This additional
         //     move+resize event will ensure that the window is restored in
         //     position change after the window was mapped. This additional
         //     move+resize event will ensure that the window is restored in

-        //     exactly same position as before it was made fullscreen (because
-        //     wxTopLevelWindow::ShowFullScreen will call SetSize, thus
-        //     setting the position for second time).
+        //     exactly the same position as before it was made fullscreen
+        //     (because wxTopLevelWindow::ShowFullScreen will call SetSize, thus
+        //     setting the position for the second time).

         XMoveResizeWindow(display, w,
                           origRect->x, origRect->y,
                           origRect->width, origRect->height);
         XMoveResizeWindow(display, w,
                           origRect->x, origRect->y,
                           origRect->width, origRect->height);


@@ -450,28 +476,28 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd,
 wxX11FullScreenMethod wxGetFullScreenMethodX11(WXDisplay* display,
                                                WXWindow rootWindow)
 {
 wxX11FullScreenMethod wxGetFullScreenMethodX11(WXDisplay* display,
                                                WXWindow rootWindow)
 {

-    Window root = (Window)rootWindow;
+    Window root = WindowCast(rootWindow);

     Display *disp = (Display*)display;
 
     // if WM supports _NET_WM_STATE_FULLSCREEN from wm-spec 1.2, use it:
     wxMAKE_ATOM(_NET_WM_STATE_FULLSCREEN, disp);
     if (wxQueryWMspecSupport(disp, root, _NET_WM_STATE_FULLSCREEN))
     {
     Display *disp = (Display*)display;
 
     // if WM supports _NET_WM_STATE_FULLSCREEN from wm-spec 1.2, use it:
     wxMAKE_ATOM(_NET_WM_STATE_FULLSCREEN, disp);
     if (wxQueryWMspecSupport(disp, root, _NET_WM_STATE_FULLSCREEN))
     {

-        wxLogTrace(_T("fullscreen"),
-                   _T("detected _NET_WM_STATE_FULLSCREEN support"));
+        wxLogTrace(wxT("fullscreen"),
+                   wxT("detected _NET_WM_STATE_FULLSCREEN support"));

         return wxX11_FS_WMSPEC;
     }
         return wxX11_FS_WMSPEC;
     }

-    
+

     // if the user is running KDE's kwin WM, use a legacy hack because
     // kwin doesn't understand any other method:
     if (wxKwinRunning(disp, root))
     {
     // if the user is running KDE's kwin WM, use a legacy hack because
     // kwin doesn't understand any other method:
     if (wxKwinRunning(disp, root))
     {

-        wxLogTrace(_T("fullscreen"), _T("detected kwin"));
+        wxLogTrace(wxT("fullscreen"), wxT("detected kwin"));

         return wxX11_FS_KDE;
     }
         return wxX11_FS_KDE;
     }

-    
+

     // finally, fall back to ICCCM heuristic method:
     // finally, fall back to ICCCM heuristic method:

-    wxLogTrace(_T("fullscreen"), _T("unknown WM, using _WIN_LAYER"));
+    wxLogTrace(wxT("fullscreen"), wxT("unknown WM, using _WIN_LAYER"));

     return wxX11_FS_GENERIC;
 }
 
     return wxX11_FS_GENERIC;
 }
 


@@ -484,8 +510,8 @@ void wxSetFullScreenStateX11(WXDisplay* display, WXWindow rootWindow,
     // NB: please see the comment under "Fullscreen mode:" title above
     //     for implications of changing this code.
 
     // NB: please see the comment under "Fullscreen mode:" title above
     //     for implications of changing this code.
 

-    Window wnd = (Window)window;
-    Window root = (Window)rootWindow;
+    Window wnd = WindowCast(window);
+    Window root = WindowCast(rootWindow);

     Display *disp = (Display*)display;
 
     if (method == wxX11_FS_AUTODETECT)
     Display *disp = (Display*)display;
 
     if (method == wxX11_FS_AUTODETECT)


@@ -516,7 +542,7 @@ void wxSetFullScreenStateX11(WXDisplay* display, WXWindow rootWindow,
 
 // FIXME what about tables??
 
 
 // FIXME what about tables??
 

-int wxCharCodeXToWX(KeySym keySym)
+int wxCharCodeXToWX(WXKeySym keySym)

 {
     int id;
     switch (keySym)
 {
     int id;
     switch (keySym)


@@ -527,9 +553,11 @@ int wxCharCodeXToWX(KeySym keySym)
         case XK_Control_L:
         case XK_Control_R:
             id = WXK_CONTROL; break;
         case XK_Control_L:
         case XK_Control_R:
             id = WXK_CONTROL; break;

-        case XK_Meta_L:  
+        case XK_Meta_L:

         case XK_Meta_R:
             id = WXK_ALT; break;
         case XK_Meta_R:
             id = WXK_ALT; break;

+        case XK_Caps_Lock:
+            id = WXK_CAPITAL; break;

         case XK_BackSpace:
             id = WXK_BACK; break;
         case XK_Delete:
         case XK_BackSpace:
             id = WXK_BACK; break;
         case XK_Delete:


@@ -565,9 +593,9 @@ int wxCharCodeXToWX(KeySym keySym)
         case XK_Down:
             id = WXK_DOWN; break;
         case XK_Next:
         case XK_Down:
             id = WXK_DOWN; break;
         case XK_Next:

-            id = WXK_NEXT; break;
+            id = WXK_PAGEDOWN; break;

         case XK_Prior:
         case XK_Prior:

-            id = WXK_PRIOR; break;
+            id = WXK_PAGEUP; break;

         case XK_Menu:
             id = WXK_MENU; break;
         case XK_Select:
         case XK_Menu:
             id = WXK_MENU; break;
         case XK_Select:


@@ -584,23 +612,23 @@ int wxCharCodeXToWX(KeySym keySym)
             id = WXK_HELP; break;
 
         case XK_KP_Multiply:
             id = WXK_HELP; break;
 
         case XK_KP_Multiply:

-            id = WXK_MULTIPLY; break;
+            id = WXK_NUMPAD_MULTIPLY; break;

         case XK_KP_Add:
         case XK_KP_Add:

-            id = WXK_ADD; break;
+            id = WXK_NUMPAD_ADD; break;

         case XK_KP_Subtract:
         case XK_KP_Subtract:

-            id = WXK_SUBTRACT; break;
+            id = WXK_NUMPAD_SUBTRACT; break;

         case XK_KP_Divide:
         case XK_KP_Divide:

-            id = WXK_DIVIDE; break;
+            id = WXK_NUMPAD_DIVIDE; break;

         case XK_KP_Decimal:
         case XK_KP_Decimal:

-            id = WXK_DECIMAL; break;
+            id = WXK_NUMPAD_DECIMAL; break;

         case XK_KP_Equal:
         case XK_KP_Equal:

-            id = '='; break;
+            id = WXK_NUMPAD_EQUAL; break;

         case XK_KP_Space:
         case XK_KP_Space:

-            id = ' '; break;
+            id = WXK_NUMPAD_SPACE; break;

         case XK_KP_Tab:
         case XK_KP_Tab:

-            id = WXK_TAB; break;
+            id = WXK_NUMPAD_TAB; break;

         case XK_KP_Enter:
         case XK_KP_Enter:

-            id = WXK_RETURN; break;
+            id = WXK_NUMPAD_ENTER; break;

         case XK_KP_0:
             id = WXK_NUMPAD0; break;
         case XK_KP_1:
         case XK_KP_0:
             id = WXK_NUMPAD0; break;
         case XK_KP_1:


@@ -621,6 +649,24 @@ int wxCharCodeXToWX(KeySym keySym)
             id = WXK_NUMPAD8; break;
         case XK_KP_9:
             id = WXK_NUMPAD9; break;
             id = WXK_NUMPAD8; break;
         case XK_KP_9:
             id = WXK_NUMPAD9; break;

+        case XK_KP_Insert:
+            id = WXK_NUMPAD_INSERT; break;
+        case XK_KP_End:
+            id = WXK_NUMPAD_END; break;
+        case XK_KP_Down:
+            id = WXK_NUMPAD_DOWN; break;
+        case XK_KP_Page_Down:
+            id = WXK_NUMPAD_PAGEDOWN; break;
+        case XK_KP_Left:
+            id = WXK_NUMPAD_LEFT; break;
+        case XK_KP_Right:
+            id = WXK_NUMPAD_RIGHT; break;
+        case XK_KP_Home:
+            id = WXK_NUMPAD_HOME; break;
+        case XK_KP_Up:
+            id = WXK_NUMPAD_UP; break;
+        case XK_KP_Page_Up:
+            id = WXK_NUMPAD_PAGEUP; break;

         case XK_F1:
             id = WXK_F1; break;
         case XK_F2:
         case XK_F1:
             id = WXK_F1; break;
         case XK_F2:


@@ -676,9 +722,9 @@ int wxCharCodeXToWX(KeySym keySym)
     return id;
 }
 
     return id;
 }
 

-KeySym wxCharCodeWXToX(int id)
+WXKeySym wxCharCodeWXToX(int id)

 {
 {

-    KeySym keySym;
+    WXKeySym keySym;

 
     switch (id)
     {
 
     switch (id)
     {


@@ -689,13 +735,14 @@ KeySym wxCharCodeWXToX(int id)
         case WXK_RETURN:        keySym = XK_Return; break;
         case WXK_SHIFT:         keySym = XK_Shift_L; break;
         case WXK_CONTROL:       keySym = XK_Control_L; break;
         case WXK_RETURN:        keySym = XK_Return; break;
         case WXK_SHIFT:         keySym = XK_Shift_L; break;
         case WXK_CONTROL:       keySym = XK_Control_L; break;

-        case WXK_ALT:           keySym = XK_Meta_L; break;            
+        case WXK_ALT:           keySym = XK_Meta_L; break;
+        case WXK_CAPITAL:       keySym = XK_Caps_Lock; break;

         case WXK_MENU :         keySym = XK_Menu; break;
         case WXK_PAUSE:         keySym = XK_Pause; break;
         case WXK_ESCAPE:        keySym = XK_Escape; break;
         case WXK_SPACE:         keySym = ' '; break;
         case WXK_MENU :         keySym = XK_Menu; break;
         case WXK_PAUSE:         keySym = XK_Pause; break;
         case WXK_ESCAPE:        keySym = XK_Escape; break;
         case WXK_SPACE:         keySym = ' '; break;

-        case WXK_PRIOR:         keySym = XK_Prior; break;
-        case WXK_NEXT :         keySym = XK_Next; break;
+        case WXK_PAGEUP:        keySym = XK_Prior; break;
+        case WXK_PAGEDOWN:      keySym = XK_Next; break;

         case WXK_END:           keySym = XK_End; break;
         case WXK_HOME :         keySym = XK_Home; break;
         case WXK_LEFT :         keySym = XK_Left; break;
         case WXK_END:           keySym = XK_End; break;
         case WXK_HOME :         keySym = XK_Home; break;
         case WXK_LEFT :         keySym = XK_Left; break;


@@ -708,21 +755,23 @@ KeySym wxCharCodeWXToX(int id)
         case WXK_INSERT:        keySym = XK_Insert; break;
         case WXK_DELETE:        keySym = XK_Delete; break;
         case WXK_HELP :         keySym = XK_Help; break;
         case WXK_INSERT:        keySym = XK_Insert; break;
         case WXK_DELETE:        keySym = XK_Delete; break;
         case WXK_HELP :         keySym = XK_Help; break;

-        case WXK_NUMPAD0:       keySym = XK_KP_0; break;
-        case WXK_NUMPAD1:       keySym = XK_KP_1; break;
-        case WXK_NUMPAD2:       keySym = XK_KP_2; break;
-        case WXK_NUMPAD3:       keySym = XK_KP_3; break;
-        case WXK_NUMPAD4:       keySym = XK_KP_4; break;
+        case WXK_NUMPAD0:       keySym = XK_KP_0; break; case WXK_NUMPAD_INSERT:     keySym = XK_KP_Insert; break;
+        case WXK_NUMPAD1:       keySym = XK_KP_1; break; case WXK_NUMPAD_END:           keySym = XK_KP_End; break;
+        case WXK_NUMPAD2:       keySym = XK_KP_2; break; case WXK_NUMPAD_DOWN:      keySym = XK_KP_Down; break;
+        case WXK_NUMPAD3:       keySym = XK_KP_3; break; case WXK_NUMPAD_PAGEDOWN:  keySym = XK_KP_Page_Down; break;
+        case WXK_NUMPAD4:       keySym = XK_KP_4; break; case WXK_NUMPAD_LEFT:         keySym = XK_KP_Left; break;

         case WXK_NUMPAD5:       keySym = XK_KP_5; break;
         case WXK_NUMPAD5:       keySym = XK_KP_5; break;

-        case WXK_NUMPAD6:       keySym = XK_KP_6; break;
-        case WXK_NUMPAD7:       keySym = XK_KP_7; break;
-        case WXK_NUMPAD8:       keySym = XK_KP_8; break;
-        case WXK_NUMPAD9:       keySym = XK_KP_9; break;
-        case WXK_MULTIPLY:      keySym = XK_KP_Multiply; break;
-        case WXK_ADD:           keySym = XK_KP_Add; break;
-        case WXK_SUBTRACT:      keySym = XK_KP_Subtract; break;
-        case WXK_DECIMAL:       keySym = XK_KP_Decimal; break;
-        case WXK_DIVIDE:        keySym = XK_KP_Divide; break;
+        case WXK_NUMPAD6:       keySym = XK_KP_6; break; case WXK_NUMPAD_RIGHT:       keySym = XK_KP_Right; break;
+        case WXK_NUMPAD7:       keySym = XK_KP_7; break; case WXK_NUMPAD_HOME:       keySym = XK_KP_Home; break;
+        case WXK_NUMPAD8:       keySym = XK_KP_8; break; case WXK_NUMPAD_UP:             keySym = XK_KP_Up; break;
+        case WXK_NUMPAD9:       keySym = XK_KP_9; break; case WXK_NUMPAD_PAGEUP:   keySym = XK_KP_Page_Up; break;
+        case WXK_NUMPAD_DECIMAL:    keySym = XK_KP_Decimal; break; case WXK_NUMPAD_DELETE:   keySym = XK_KP_Delete; break;
+        case WXK_NUMPAD_MULTIPLY:   keySym = XK_KP_Multiply; break;
+        case WXK_NUMPAD_ADD:             keySym = XK_KP_Add; break;
+        case WXK_NUMPAD_SUBTRACT: keySym = XK_KP_Subtract; break;
+        case WXK_NUMPAD_DIVIDE:        keySym = XK_KP_Divide; break;
+        case WXK_NUMPAD_ENTER:        keySym = XK_KP_Enter; break;
+        case WXK_NUMPAD_SEPARATOR:  keySym = XK_KP_Separator; break;

         case WXK_F1:            keySym = XK_F1; break;
         case WXK_F2:            keySym = XK_F2; break;
         case WXK_F3:            keySym = XK_F3; break;
         case WXK_F1:            keySym = XK_F1; break;
         case WXK_F2:            keySym = XK_F2; break;
         case WXK_F3:            keySym = XK_F3; break;


@@ -760,47 +809,127 @@ KeySym wxCharCodeWXToX(int id)
 // check current state of a key
 // ----------------------------------------------------------------------------
 
 // check current state of a key
 // ----------------------------------------------------------------------------
 

-#include <wx/app.h>
-

 bool wxGetKeyState(wxKeyCode key)
 {
 bool wxGetKeyState(wxKeyCode key)
 {

-#if defined(__WXX11__)
-    Display *pDisplay = (Display*) wxApp::GetDisplay();
-#elif defined(__WXGTK__)
-    Display *pDisplay = GDK_DISPLAY();
-#elif defined(__WXMOTIF__)
-    Display *pDisplay = (Display*) (wxTheApp ? wxTheApp->GetInitialDisplay() : NULL);
-#else
-#error  Add code to get the DISPLAY for this platform
-#endif
-    
+    wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+        WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+
+    Display *pDisplay = (Display*) wxGetDisplay();
+

     int iKey = wxCharCodeWXToX(key);
     int          iKeyMask = 0;
     Window       wDummy1, wDummy2;
     int          iDummy3, iDummy4, iDummy5, iDummy6;
     unsigned int iMask;
     int iKey = wxCharCodeWXToX(key);
     int          iKeyMask = 0;
     Window       wDummy1, wDummy2;
     int          iDummy3, iDummy4, iDummy5, iDummy6;
     unsigned int iMask;

-    XModifierKeymap* map = XGetModifierMapping(pDisplay);

     KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey);
     if (keyCode == NoSymbol)
         return false;
     KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey);
     if (keyCode == NoSymbol)
         return false;

-    
-    for (int i = 0; i < 8; ++i)
+
+    if ( IsModifierKey(iKey) )  // If iKey is a modifier key, use a different method

     {
     {

-        if ( map->modifiermap[map->max_keypermod * i] == keyCode)
+        XModifierKeymap *map = XGetModifierMapping(pDisplay);
+        wxCHECK_MSG( map, false, wxT("failed to get X11 modifiers map") );
+
+        for (int i = 0; i < 8; ++i)

         {
         {

-            iKeyMask = 1 << i;
+            if ( map->modifiermap[map->max_keypermod * i] == keyCode)
+            {
+                iKeyMask = 1 << i;
+            }

         }
         }

+
+        XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
+                        &iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
+        XFreeModifiermap(map);
+        return (iMask & iKeyMask) != 0;

     }
     }

-    
-    XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
-                  &iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
-    XFreeModifiermap(map);
-    return (iMask & iKeyMask) != 0;
+
+    // From the XLib manual:
+    // The XQueryKeymap() function returns a bit vector for the logical state of the keyboard,
+    // where each bit set to 1 indicates that the corresponding key is currently pressed down.
+    // The vector is represented as 32 bytes. Byte N (from 0) contains the bits for keys 8N to 8N + 7
+    // with the least-significant bit in the byte representing key 8N.
+    char key_vector[32];
+    XQueryKeymap(pDisplay, key_vector);
+    return key_vector[keyCode >> 3] & (1 << (keyCode & 7));

 }
 
 }
 

-#endif
+#endif // !defined(__WXGTK__) || defined(GDK_WINDOWING_X11)

 
 

+// ----------------------------------------------------------------------------
+// Launch document with default app
+// ----------------------------------------------------------------------------

 
 

+bool wxLaunchDefaultApplication(const wxString& document, int flags)
+{
+    wxUnusedVar(flags);
+
+    // Our best best is to use xdg-open from freedesktop.org cross-desktop
+    // compatibility suite xdg-utils
+    // (see http://portland.freedesktop.org/wiki/) -- this is installed on
+    // most modern distributions and may be tweaked by them to handle
+    // distribution specifics.
+    wxString path, xdg_open;
+    if ( wxGetEnv("PATH", &path) &&
+         wxFindFileInPath(&xdg_open, path, "xdg-open") )
+    {
+        if ( wxExecute(xdg_open + " " + document) )
+            return true;
+    }

 
 

+    return false;
+}

 
 

+// ----------------------------------------------------------------------------
+// Launch default browser
+// ----------------------------------------------------------------------------
+
+bool wxDoLaunchDefaultBrowser(const wxString& url, int flags)
+{
+    wxUnusedVar(flags);
+
+    // Our best best is to use xdg-open from freedesktop.org cross-desktop
+    // compatibility suite xdg-utils
+    // (see http://portland.freedesktop.org/wiki/) -- this is installed on
+    // most modern distributions and may be tweaked by them to handle
+    // distribution specifics. Only if that fails, try to find the right
+    // browser ourselves.
+    wxString path, xdg_open;
+    if ( wxGetEnv("PATH", &path) &&
+         wxFindFileInPath(&xdg_open, path, "xdg-open") )
+    {
+        if ( wxExecute(xdg_open + " " + url) )
+            return true;
+    }
+
+    wxString desktop = wxTheApp->GetTraits()->GetDesktopEnvironment();
+
+    // GNOME and KDE desktops have some applications which should be always installed
+    // together with their main parts, which give us the
+    if (desktop == wxT("GNOME"))
+    {
+        wxArrayString errors;
+        wxArrayString output;
+
+        // gconf will tell us the path of the application to use as browser
+        long res = wxExecute( wxT("gconftool-2 --get /desktop/gnome/applications/browser/exec"),
+                              output, errors, wxEXEC_NODISABLE );
+        if (res >= 0 && errors.GetCount() == 0)
+        {
+            wxString cmd = output[0];
+            cmd << wxT(' ') << url;
+            if (wxExecute(cmd))
+                return true;
+        }
+    }
+    else if (desktop == wxT("KDE"))
+    {
+        // kfmclient directly opens the given URL
+        if (wxExecute(wxT("kfmclient openURL ") + url))
+            return true;
+    }
+
+    return false;
+}

 
 

+#endif // __WXX11__ || __WXGTK__ || __WXMOTIF__