More changes for better redraw flow under X11.

   Probably fixed problem with TLW appearing wrong.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14842 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/x11/privx.h b/include/wx/x11/privx.h
index 999372519d1acc63508a19519cad1a3f006c4602..c8c63f63b8adf0a5f1dca97c68db5d672b18fb54 100644 (file)
--- a/include/wx/x11/privx.h
+++ b/include/wx/x11/privx.h
@@ -68,6 +68,8 @@ bool wxWindowIsVisible(Window win);
 #if wxUSE_NANOX
 #define XEventGetWindow(event) event->general.wid
 #define XEventGetType(event) event->general.type
+#define XConfigureEventGetX(event) ((int) event->update.x)
+#define XConfigureEventGetY(event) ((int) event->update.y)
 #define XConfigureEventGetWidth(event) ((int) event->update.width)
 #define XConfigureEventGetHeight(event) ((int) event->update.height)
 #define XExposeEventGetX(event) event->exposure.x
@@ -100,6 +102,8 @@ bool wxWindowIsVisible(Window win);
 
 #define XEventGetWindow(event) event->xany.window
 #define XEventGetType(event) event->xany.type
+#define XConfigureEventGetX(event) event->xconfigure.x
+#define XConfigureEventGetY(event) event->xconfigure.y
 #define XConfigureEventGetWidth(event) event->xconfigure.width
 #define XConfigureEventGetHeight(event) event->xconfigure.height
 #define XExposeEventGetX(event) event->xexpose.x

diff --git a/include/wx/x11/toplevel.h b/include/wx/x11/toplevel.h
index 74f7411c4f9fa7bb0df54c90e8b9424cda6b69ad..ccf1a16618fe01fb4aaacbbdfdf0aaba7b88d873 100644 (file)
--- a/include/wx/x11/toplevel.h
+++ b/include/wx/x11/toplevel.h
@@ -67,7 +67,10 @@ public:
     virtual wxString GetTitle() const;
     
     // implementation
-    void SetNeedResizeInIdle( bool set = TRUE ) { m_needResizeInIdle = set; }
+    void SetNeedResizeInIdle( bool set = TRUE )
+        { m_needResizeInIdle = set; }
+    void SetConfigureGeometry( int x, int y, int width, int height )
+        { m_x = x; m_y = y; m_width = width; m_height = height; }
     
 protected:
     // common part of all ctors
@@ -104,6 +107,9 @@ protected:
     bool                  m_fsIsMaximized;
     bool                  m_fsIsShowing;
     wxString              m_title;
+    
+    // Geometry
+    int                   m_x,m_y,m_width,m_height;
 };
 
 // list of all frames and modeless dialogs

diff --git a/samples/dialogs/dialogs.h b/samples/dialogs/dialogs.h
index 3193e26f2f5320aee9d8041f20d5ecd019b177d7..88b81497bb6bff4077467894e2746289ede2f14c 100644 (file)
--- a/samples/dialogs/dialogs.h
+++ b/samples/dialogs/dialogs.h
@@ -111,7 +111,8 @@ private:
 class MyCanvas: public wxScrolledWindow
 {
 public:
-    MyCanvas(wxWindow *parent) : wxScrolledWindow(parent) { }
+    MyCanvas(wxWindow *parent) : 
+       wxScrolledWindow(parent,-1,wxDefaultPosition,wxDefaultSize,wxNO_FULL_REPAINT_ON_RESIZE) { }
 
     void OnPaint(wxPaintEvent& event);
 

diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp
index 2f30a0a6d8fde2bb115fb2dbc1ccae23a4c83ee4..6a64d031b96388767aec1846dffcd6fd85f3a607 100644 (file)
--- a/src/univ/menu.cpp
+++ b/src/univ/menu.cpp
@@ -1515,7 +1515,7 @@ void wxMenuBar::Init()
 
     m_shouldShowMenu = FALSE;
     
-    // m_windowStyle |= wxNO_FULL_REPAINT_ON_RESIZE;
+    m_windowStyle |= wxNO_FULL_REPAINT_ON_RESIZE;
 }
 
 void wxMenuBar::Attach(wxFrame *frame)

diff --git a/src/x11/app.cpp b/src/x11/app.cpp
index 431e76420fc34103304aec93ac10d69e396350cc..ca1d1cf297bc148e67146dae49882136fa5de492 100644 (file)
--- a/src/x11/app.cpp
+++ b/src/x11/app.cpp
@@ -507,7 +507,6 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             {
                 win->GetUpdateRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
                                               XExposeEventGetWidth(event), XExposeEventGetHeight(event));
-                                              
                 win->GetClearRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
                                          XExposeEventGetWidth(event), XExposeEventGetHeight(event));
 
@@ -525,6 +524,14 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                                                  tmp_event.xexpose.width, tmp_event.xexpose.height );
                 }
 #endif
+
+                // This simplifies the expose and clear areas to simple
+                // rectangles.
+                win->GetUpdateRegion() = win->GetUpdateRegion().GetBox();
+                win->GetClearRegion() = win->GetClearRegion().GetBox();
+                
+                // If we only have one X11 window, always indicate
+                // that borders might have to be redrawn.                
                 if (win->GetMainWindow() == win->GetClientWindow())
                     win->NeedUpdateNcAreaInIdle();
 
@@ -553,7 +560,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             {
                 // Only erase background, paint in idle time.
                 win->SendEraseEvents();
-                //win->Update();
+                // win->Update();
             }
 
             return TRUE;
@@ -609,6 +616,13 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             if (event->update.utype == GR_UPDATE_SIZE)
 #endif
             {
+                if (win->IsTopLevel())
+                {
+                    wxTopLevelWindow *tlw = (wxTopLevelWindow*) win;
+                    tlw->SetConfigureGeometry( XConfigureEventGetX(event), XConfigureEventGetY(event),
+                        XConfigureEventGetWidth(event), XConfigureEventGetHeight(event) );
+                }
+                
                 if (win->IsTopLevel() && win->IsShown())
                 {
                     wxTopLevelWindowX11 *tlw = (wxTopLevelWindowX11 *) win;

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 23629d550058d5ac524692e34e95159a0e3ad834..659feec8ae453586a46bdb8c90b0d2e86d9836df 100644 (file)
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -2045,11 +2045,11 @@ wxClientDC::wxClientDC( wxWindow *window )
     
 #if wxUSE_TWO_WINDOWS
 #else
-    wxPoint ptOrigin = window->GetClientAreaOrigin();
-    SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
-    wxSize size = window->GetClientSize();
-    SetClippingRegion(wxPoint(0, 0), size);
-#endif // __WXUNIVERSAL__
+        wxPoint ptOrigin = window->GetClientAreaOrigin();
+        SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+        wxSize size = window->GetClientSize();
+        SetClippingRegion(wxPoint(0, 0), size);
+#endif
 }
 
 void wxClientDC::DoGetSize(int *width, int *height) const

diff --git a/src/x11/settings.cpp b/src/x11/settings.cpp
index d27621f7c45bea38b80bd79b676f5b979e76c0c9..f7d484b3d6de748b7ff11f14f9412e226be95d2e 100644 (file)
--- a/src/x11/settings.cpp
+++ b/src/x11/settings.cpp
@@ -22,8 +22,16 @@
 
 wxColour wxSystemSettingsNative::GetColour(wxSystemColour index)
 {
-    // Overridden by wxSystemSettings::GetColour in wxUniversal
-    // to do the Right Thing
+    switch (index)
+    {
+        case wxSYS_COLOUR_APPWORKSPACE:
+            return wxColour( 0xc0c0c0 );
+            
+        default:
+            break;
+    }
+    
+    // Overridden mostly by wxSystemSettings::GetColour in wxUniversal
     return *wxWHITE;
 }
 

diff --git a/src/x11/toplevel.cpp b/src/x11/toplevel.cpp
index e3e46bdd74751d5cb3602bf2ed5be759b035aab4..d1a58623b7305e0bd93258a6d04d92db14aa25d1 100644 (file)
--- a/src/x11/toplevel.cpp
+++ b/src/x11/toplevel.cpp
@@ -65,6 +65,11 @@ void wxTopLevelWindowX11::Init()
     m_fsIsShowing = FALSE;
     
     m_needResizeInIdle = FALSE;
+    
+    m_x = -1;
+    m_y = -1;
+    m_width = 20;
+    m_height = 20;
 }
 
 bool wxTopLevelWindowX11::Create(wxWindow *parent,
@@ -103,21 +108,24 @@ bool wxTopLevelWindowX11::Create(wxWindow *parent,
     m_backgroundColour.CalcPixel( (WXColormap) cm );
     m_hasBgCol = TRUE;
        
-    wxSize size2(size);
-    if (size2.x == -1)
-       size2.x = 100;
-    if (size2.y == -1)
-       size2.y = 100;
-
-    wxPoint pos2(pos);
-    if (pos2.x == -1)
-       pos2.x = 100;
-    if (pos2.y == -1)
-       pos2.y = 100;
+    m_x = pos.x;
+    if (m_x < -1)
+        m_x = 10;
+        
+    m_y = pos.y;
+    if (m_y < 0)
+        m_y = 10;
+        
+    m_width = size.x;
+    if (m_width < 0)
+        m_width = 500;
+        
+    m_height = size.y;
+    if (m_height < 0)
+        m_height = 380;
     
 #if !wxUSE_NANOX
     XSetWindowAttributes xattributes;
-    XSizeHints size_hints;
     
     long xattributes_mask =
         CWBorderPixel | CWBackPixel;
@@ -144,14 +152,14 @@ bool wxTopLevelWindowX11::Create(wxWindow *parent,
         KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
         PropertyChangeMask;
         
-    Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+    Window xwindow = XCreateWindow( xdisplay, xparent, m_x, m_y, m_width, m_height,
                                     0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 #else
     long backColor, foreColor;
     backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
     foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
     
-    Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 
+    Window xwindow = XCreateWindowWithColor( xdisplay, xparent, m_x, m_y, m_width, m_height,
                                     0, 0, InputOutput, xvisual, backColor, foreColor);
 #endif
 
@@ -201,11 +209,12 @@ bool wxTopLevelWindowX11::Create(wxWindow *parent,
         }
     }
 
+    XSizeHints size_hints;
     size_hints.flags = PSize | PPosition | PWinGravity;
-    size_hints.x = pos2.x;
-    size_hints.y = pos2.y;
-    size_hints.width = size2.x;
-    size_hints.height = size2.y;
+    size_hints.x = m_x;
+    size_hints.y = m_y;
+    size_hints.width = m_width;
+    size_hints.height = m_height;
     size_hints.win_gravity = NorthWestGravity;
     XSetWMNormalHints( xdisplay, xwindow, &size_hints);
     
@@ -225,23 +234,6 @@ bool wxTopLevelWindowX11::Create(wxWindow *parent,
     wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False );
     XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2);
 
-#if 0 // TODO
-    // You will need a compliant window manager for this to work
-    // (e.g. sawfish/enlightenment/kde/icewm/windowmaker)
-    if (style & wxSTAY_ON_TOP)
-    {
-        CARD32 data = 4; // or should this be 6? According to http://developer.gnome.org/doc/standards/wm/c44.html
-        XChangeProperty (xdisplay,
-                    xwindow,
-                    XInternAtom (xdisplay, "_WIN_LAYER", False),
-                    XA_CARDINAL,
-                    32,
-                    PropModeReplace,
-                    (unsigned char *)&data,
-                    1);
-    }
-#endif
-
 #endif
     
     wxSetWMDecorations( xwindow, style);
@@ -288,8 +280,6 @@ void wxTopLevelWindowX11::OnInternalIdle()
 
 bool wxTopLevelWindowX11::Show(bool show)
 {
-    XSync( wxGlobalDisplay(), False );
-    
     // Nano-X has to force a size event,
     // else there's no initial size.
 #if wxUSE_NANOX
@@ -315,9 +305,9 @@ bool wxTopLevelWindowX11::Show(bool show)
             Layout();
         }
     }
-    wxYield();
 
     bool ret = wxWindowX11::Show(show);
+    
     return ret;
 }
 
@@ -430,32 +420,187 @@ void wxTopLevelWindowX11::SetIcons(const wxIconBundle& icons )
 void wxTopLevelWindowX11::SetTitle(const wxString& title)
 {
     m_title = title;
+    
     if (GetMainWindow())
     {
         XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
             (const char*) title);
         XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
             (const char*) title);
+    }
+}
+
+wxString wxTopLevelWindowX11::GetTitle() const
+{
+    return m_title;
+}
 
-        // Use this if the platform doesn't supply the above functions.
+// For implementation purposes - sometimes decorations make the client area
+// smaller
+wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
+{
+    // wxFrame::GetClientAreaOrigin
+    // does the required calculation already.
+    return wxPoint(0, 0);
+}
+
+void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const
+{
+    if (width)
+       *width = m_width;
+    if (height)
+       *height = m_height;
+}
+
+void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
+{
+    // wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
+    
+    m_width = width;
+    m_height = height;
+    
+#if !wxUSE_NANOX
+    XSizeHints size_hints;
+    size_hints.flags = PSize;
+    size_hints.width = width;
+    size_hints.height = height;
+    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints );
+#endif
+    
+    wxWindowX11::DoSetClientSize(width, height);
+}
+
+void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    // wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
+
+    if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        m_x = x;
+        
+    if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        m_y = y;
+        
+    if (width != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        m_width = width;
+        
+    if (height != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+        m_height = height;
+    
+#if !wxUSE_NANOX    
+    XSizeHints size_hints;
+    size_hints.flags = 0;
+    size_hints.flags |= PPosition;
+    size_hints.flags |= PSize;
+    size_hints.x = m_x;
+    size_hints.y = m_y;
+    size_hints.width = m_width;
+    size_hints.height = m_height;
+    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints);
+#endif
+
+    wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
+    
 #if 0
-        XTextProperty textProperty;
-        textProperty.value = (unsigned char*) title;
-        textProperty.encoding = XA_STRING;
-        textProperty.format = 8;
-        textProperty.nitems = 1;
-
-        XSetTextProperty(wxGlobalDisplay(), (Window) GetMainWindow(),
-            & textProperty, WM_NAME);
+    Display *display = wxGlobalDisplay();
+    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
+    Window parent_window = window,
+        next_parent   = window;
+
+    // search for the parent that is child of ROOT, because the WM may
+    // reparent twice and notify only the next parent (like FVWM)
+    while (next_parent != root) {
+        Window *theChildren;
+#if wxUSE_NANOX
+        GR_COUNT n;
+#else
+        unsigned int n;
 #endif
+        parent_window = next_parent;
+        XQueryTree(display, parent_window, &root,
+            &next_parent, &theChildren, &n);
+        XFree(theChildren); // not needed
+    }
+
+    XWindowChanges windowChanges;
+    windowChanges.x = x;
+    windowChanges.y = y;
+    windowChanges.width = width;
+    windowChanges.height = height;
+    windowChanges.stack_mode = 0;
+    int valueMask = CWX | CWY | CWWidth | CWHeight;
+
+    if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    {
+        valueMask |= CWX;
+    }
+    if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    {
+        valueMask |= CWY;
     }
+    if (width != -1)
+    {
+        windowChanges.width = wxMax(1, width);
+        valueMask |= CWWidth;
+    }
+    if (height != -1)
+    {
+        windowChanges.height = wxMax(1, height);
+        valueMask |= CWHeight;
+    }
+
+    XConfigureWindow( display, parent_window, valueMask, &windowChanges );
+#endif
 }
 
-wxString wxTopLevelWindowX11::GetTitle() const
+void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const
 {
-    return m_title;
+    XSync(wxGlobalDisplay(), False);
+    Window window = (Window) m_mainWindow;
+    if (!window)
+        return ;
+
+    Display *display = wxGlobalDisplay();
+    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
+    Window parent_window = window,
+        next_parent   = window;
+
+    // search for the parent that is child of ROOT, because the WM may
+    // reparent twice and notify only the next parent (like FVWM)
+    while (next_parent != root) {
+        Window *theChildren;
+#if wxUSE_NANOX
+        GR_COUNT n;
+#else
+        unsigned int n;
+#endif
+        parent_window = next_parent;
+        XQueryTree(display, parent_window, &root,
+            &next_parent, &theChildren, &n);
+        XFree(theChildren); // not needed
+    }
+#if 0
+    int xx, yy; unsigned int dummy;
+    XGetGeometry(display, parent_window, &root,
+                 &xx, &yy, &dummy, &dummy, &dummy, &dummy);
+    if (x) *x = xx;
+    if (y) *y = yy;
+#else
+    XWindowAttributes attr;
+    Status status = XGetWindowAttributes( wxGlobalDisplay(), parent_window, & attr);
+    if (status)
+    {
+        if (x) *x = attr.x;
+        if (y) *y = attr.y;
+    }
+    else
+    {
+        if (x) *x = 0;
+        if (y) *y = 0;
+    }
+#endif
 }
 
+
 #ifndef MWM_DECOR_BORDER
 
 #define MWM_HINTS_FUNCTIONS     (1L << 0)
@@ -621,183 +766,4 @@ bool wxSetWMDecorations(Window w, long style)
     return TRUE;
 }
 
-// For implementation purposes - sometimes decorations make the client area
-// smaller
-wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
-{
-    // wxFrame::GetClientAreaOrigin
-    // does the required calculation already.
-    return wxPoint(0, 0);
-}
-
-void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const
-{
-    XSync(wxGlobalDisplay(), False);
-    wxWindowX11::DoGetClientSize(width, height);
-}
-
-void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
-{
-    wxWindowX11::DoSetClientSize(width, height);
-
-#if !wxUSE_NANOX
-    // Set the top-level window size
-    XSizeHints size_hints;
-    wxSize oldSize = GetSize();
-    wxSize oldClientSize = GetClientSize();
-
-    size_hints.flags = PSize;
-    size_hints.width = width + (oldSize.x - oldClientSize.x);
-    size_hints.height = height + (oldSize.y - oldClientSize.y);
-    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(),
-                       &size_hints);
-
-    // This seems to be necessary or resizes don't get performed
-    XSync(wxGlobalDisplay(), False);
-    XSync(wxGlobalDisplay(), False);
-
-#if 0
-    wxLogDebug("DoSetClientSize: Tried to set size to %d, %d", (int) size_hints.width, (int) size_hints.height);
-
-    XSync(wxGlobalDisplay(), False);
-    wxSize newSize = GetSize();
-    wxLogDebug("New size is %d, %d", (int) newSize.x, (int) newSize.y);
-#endif
-#endif
-}
-
-void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
-{
-    //    wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
-
-#if 0
-    wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
-#endif
-    XSync(wxGlobalDisplay(), False);
-    Window window = (Window) m_mainWindow;
-    if (!window)
-        return ;
-
-    Display *display = wxGlobalDisplay();
-    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
-    Window parent_window = window,
-        next_parent   = window;
-
-    // search for the parent that is child of ROOT, because the WM may
-    // reparent twice and notify only the next parent (like FVWM)
-    while (next_parent != root) {
-        Window *theChildren;
-#if wxUSE_NANOX
-        GR_COUNT n;
-#else
-        unsigned int n;
-#endif
-        parent_window = next_parent;
-        XQueryTree(display, parent_window, &root,
-            &next_parent, &theChildren, &n);
-        XFree(theChildren); // not needed
-    }
-
-    XWindowChanges windowChanges;
-    windowChanges.x = x;
-    windowChanges.y = y;
-    windowChanges.width = width;
-    windowChanges.height = height;
-    windowChanges.stack_mode = 0;
-    int valueMask = CWX | CWY | CWWidth | CWHeight;
-
-    if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    {
-        valueMask |= CWX;
-    }
-    if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    {
-        valueMask |= CWY;
-    }
-    if (width != -1)
-    {
-        windowChanges.width = wxMax(1, width);
-        valueMask |= CWWidth;
-    }
-    if (height != -1)
-    {
-        windowChanges.height = wxMax(1, height);
-        valueMask |= CWHeight;
-    }
-
-    XConfigureWindow( display, parent_window, valueMask, &windowChanges );
-
-#if !wxUSE_NANOX    
-    XSizeHints size_hints;
-    size_hints.flags = 0;
-    if (x > -1 && y > -1)
-        size_hints.flags |= PPosition;
-    if (width > -1 && height > -1)
-        size_hints.flags |= PSize;
-    size_hints.width = width;
-    size_hints.height = height;
-    size_hints.x = x;
-    size_hints.y = y;
-    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(),
-                       &size_hints);
-
-    // This seems to be necessary or resizes don't get performed.
-    // Take them out (or even just one of them), and the About
-    // box of the minimal sample probably won't be resized right.
-    XSync(wxGlobalDisplay(), False);
-    XSync(wxGlobalDisplay(), False);
-#endif
-#if 1
-    wxSizeEvent event(wxSize(width, height), GetId());
-    event.SetEventObject(this);
-    GetEventHandler()->ProcessEvent(event);
-#endif
-}
-
-void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const
-{
-    XSync(wxGlobalDisplay(), False);
-    Window window = (Window) m_mainWindow;
-    if (!window)
-        return ;
 
-    Display *display = wxGlobalDisplay();
-    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
-    Window parent_window = window,
-        next_parent   = window;
-
-    // search for the parent that is child of ROOT, because the WM may
-    // reparent twice and notify only the next parent (like FVWM)
-    while (next_parent != root) {
-        Window *theChildren;
-#if wxUSE_NANOX
-        GR_COUNT n;
-#else
-        unsigned int n;
-#endif
-        parent_window = next_parent;
-        XQueryTree(display, parent_window, &root,
-            &next_parent, &theChildren, &n);
-        XFree(theChildren); // not needed
-    }
-#if 0
-    int xx, yy; unsigned int dummy;
-    XGetGeometry(display, parent_window, &root,
-                 &xx, &yy, &dummy, &dummy, &dummy, &dummy);
-    if (x) *x = xx;
-    if (y) *y = yy;
-#else
-    XWindowAttributes attr;
-    Status status = XGetWindowAttributes( wxGlobalDisplay(), parent_window, & attr);
-    if (status)
-    {
-        if (x) *x = attr.x;
-        if (y) *y = attr.y;
-    }
-    else
-    {
-        if (x) *x = 0;
-        if (y) *y = 0;
-    }
-#endif
-}

diff --git a/src/x11/window.cpp b/src/x11/window.cpp
index 2c1888c795970a912454486af60cb7c329f40b82..ecd62930889dc2023ffd0a0bd040eae703524bc3 100644 (file)
--- a/src/x11/window.cpp
+++ b/src/x11/window.cpp
@@ -62,6 +62,7 @@
 extern wxHashTable *wxWidgetHashTable;
 extern wxHashTable *wxClientWidgetHashTable;
 static wxWindow* g_captureWindow = NULL;
+static GC g_eraseGC;
 
 // ----------------------------------------------------------------------------
 // macros
@@ -816,12 +817,6 @@ void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     }
     
     DoMoveWindow( new_x, new_y, new_w, new_h );
-
-#if 0
-    wxSizeEvent event(wxSize(new_w, new_h), GetId());
-    event.SetEventObject(this);
-    GetEventHandler()->ProcessEvent(event);
-#endif
 }
 
 void wxWindowX11::DoSetClientSize(int width, int height)
@@ -1105,21 +1100,19 @@ void wxWindowX11::SendEraseEvents()
     wxEraseEvent erase_event( GetId(), &dc );
     erase_event.SetEventObject( this );
 
-    if (!GetEventHandler()->ProcessEvent(erase_event))
+    if (!GetEventHandler()->ProcessEvent(erase_event) )
     {
-        Window xwindow = (Window) m_clientWindow;
         Display *xdisplay = wxGlobalDisplay();
-        GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL );
-        XSetFillStyle( xdisplay, xgc, FillSolid );
-        XSetForeground( xdisplay, xgc, m_backgroundColour.GetPixel() );
+        Window xwindow = (Window) GetClientWindow();
+        XSetForeground( xdisplay, g_eraseGC, m_backgroundColour.GetPixel() );
+        
         wxRegionIterator upd( m_clearRegion );
         while (upd)
         {
-            XFillRectangle( xdisplay, xwindow, xgc,
+            XFillRectangle( xdisplay, xwindow, g_eraseGC,
                             upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
             upd ++;
         }
-        XFreeGC( xdisplay, xgc );
     }
     
     m_clearRegion.Clear();
@@ -1449,19 +1442,10 @@ bool wxWindowX11::SetBackgroundColour(const wxColour& col)
 
     m_backgroundColour.CalcPixel( (WXColormap) cm );
     
-    if (!GetMainWindow())
-        return FALSE;
-
-/*
-    XSetWindowAttributes attrib;
-    attrib.background_pixel = colour.GetPixel();
-
-    XChangeWindowAttributes(wxGlobalDisplay(),
-        (Window) GetMainWindow(),
-        CWBackPixel,
-        & attrib);
-*/
-
+    // We don't set the background colour as we paint
+    // the background ourselves.
+    // XSetWindowBackground( xdisplay, (Window) m_clientWindow, m_backgroundColour.GetPixel() );
+    
     return TRUE;
 }
 
@@ -1527,3 +1511,38 @@ wxPoint wxGetMousePosition()
 
 int wxNoOptimize::ms_count = 0;
 
+
+// ----------------------------------------------------------------------------
+// wxDCModule
+// ----------------------------------------------------------------------------
+
+class wxWinModule : public wxModule
+{
+public:
+    bool OnInit();
+    void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxWinModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
+
+bool wxWinModule::OnInit()
+{
+    Display *xdisplay = wxGlobalDisplay();
+    int xscreen = DefaultScreen( xdisplay );
+    Window xroot = RootWindow( xdisplay, xscreen );
+    g_eraseGC = XCreateGC( xdisplay, xroot, 0, NULL );
+    XSetFillStyle( xdisplay, g_eraseGC, FillSolid );
+    
+    return TRUE;
+}
+
+void wxWinModule::OnExit()
+{
+    Display *xdisplay = wxGlobalDisplay();
+    XFreeGC( xdisplay, g_eraseGC );
+}
+
+