Replaced Blit with DrawBitmap in wxPoem to make it run with wxX11

Added some XSyncs because it seems the only way to make
dialog sizing work


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14560 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

demos/poem/wxpoem.cpp

@@ -727,9 +727,12 @@ void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
         int xx, yy;
         TheMainWindow->GetClientSize(&xx, &yy);
 
+        dc.DrawBitmap(* backingBitmap, 0, 0);
+#if 0        
         wxMemoryDC memDC;
         memDC.SelectObject(* backingBitmap);
         dc.Blit(0, 0, backingBitmap->GetWidth(), backingBitmap->GetHeight(), &memDC, 0, 0);
+#endif
   }
 }
 

src/x11/toplevel.cpp

@@ -557,39 +557,44 @@ bool wxMWMIsRunning(Window w)
 // smaller
 wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
 {
-    // In fact wxFrame::GetClientAreaOrigin
+    // wxFrame::GetClientAreaOrigin
     // does the required calculation already.
-#if 0
-    if (this->IsKindOf(CLASSINFO(wxFrame)))
-    {
-	wxFrame* frame = (wxFrame*) this;
-	if (frame->GetMenuBar())
-	    return wxPoint(0, frame->GetMenuBar()->GetSize().y);
-    }
-#endif
     return wxPoint(0, 0);
 }
 
 void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const
 {
+    XSync(wxGlobalDisplay(), False);
     wxWindowX11::DoGetClientSize(width, height);
-    // Done by wxTopLevelWindow
-#if 0
-    if (this->IsKindOf(CLASSINFO(wxFrame)))
-    {
-	wxFrame* frame = (wxFrame*) this;
-	if (frame->GetMenuBar())
-	    (*height) -= frame->GetMenuBar()->GetSize().y;
-	if (frame->GetStatusBar())
-	    (*height) -= frame->GetStatusBar()->GetSize().y;
-    }
-#endif
 }
 
 void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
 {
     wxWindowX11::DoSetClientSize(width, height);
 
+    // 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( (Display*) GetXDisplay(), (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
+    
 #if 0
     if (!GetMainWindow())
         return;
@@ -617,6 +622,33 @@ void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int siz
     // wxLogDebug( "Setting pos: %d, %d", x, y );
     wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
 
+    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( (Display*) GetXDisplay(), (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);
+
+#if 0
+    wxLogDebug("DoSetSize: 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
+    
 #if 0
     wxPoint pt = GetPosition();
     // wxLogDebug( "After, pos: %d, %d", pt.x, pt.y );

src/x11/window.cpp

@@ -646,7 +646,7 @@ void wxWindowX11::DoGetSize(int *x, int *y) const
 
     wxCHECK_RET( xwindow, wxT("invalid window") );
     
-    // XSync(wxGlobalDisplay(), False);
+    //XSync(wxGlobalDisplay(), False);
 
     XWindowAttributes attr;
     Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
@@ -664,7 +664,7 @@ void wxWindowX11::DoGetPosition(int *x, int *y) const
     Window window = (Window) m_mainWidget;
     if (window)
     {
-        // XSync(wxGlobalDisplay(), False);
+        //XSync(wxGlobalDisplay(), False);
         XWindowAttributes attr;
         Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
         wxASSERT(status);
@@ -718,7 +718,7 @@ void wxWindowX11::DoGetClientSize(int *x, int *y) const
 
     if (window)
     {
-        // XSync(wxGlobalDisplay(), False);  // Is this really a good idea?
+        //XSync(wxGlobalDisplay(), False);  // Is this really a good idea?
         XWindowAttributes attr;
         Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr );
         wxASSERT(status);