Remove SetPageTitle and GetPageTitle and make GetCurrentTitle actually return the...

[wxWidgets.git] / include / wx / msw / window.h

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index 64b95f9cd521252fcd760dccd3159f81cb12a3b4..95a9d722060f5e81061f61c2daa8592baea30d91 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -366,7 +366,21 @@ public:
     bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed);
 
 
     bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed);
 
 

-    // Window procedure
+    // The main body of common window proc for all wxWindow objects. It tries
+    // to handle the given message and returns true if it was handled (the
+    // appropriate return value is then put in result, which must be non-NULL)
+    // or false if it wasn't.
+    //
+    // This function should be overridden in any new code instead of
+    // MSWWindowProc() even if currently most of the code overrides
+    // MSWWindowProc() as it had been written before this function was added.
+    virtual bool MSWHandleMessage(WXLRESULT *result,
+                                  WXUINT message,
+                                  WXWPARAM wParam,
+                                  WXLPARAM lParam);
+
+    // Common Window procedure for all wxWindow objects: forwards to
+    // MSWHandleMessage() and MSWDefWindowProc() if the message wasn't handled.

     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 
     // Calls an appropriate default window procedure
     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 
     // Calls an appropriate default window procedure


@@ -388,6 +402,18 @@ public:
     virtual void MSWDestroyWindow();
 
 
     virtual void MSWDestroyWindow();
 
 

+    // Functions dealing with painting the window background. The derived
+    // classes should normally only need to reimplement MSWGetBgBrush() if they
+    // need to use a non-solid brush for erasing their background. This
+    // function is called by MSWGetBgBrushForChild() which only exists for the
+    // weird wxToolBar case and MSWGetBgBrushForChild() itself is used by
+    // MSWGetBgBrush() to actually find the right brush to use.
+
+    // The brush returned from here must remain valid at least until the next
+    // event loop iteration. Returning 0, as is done by default, indicates
+    // there is no custom background brush.
+    virtual WXHBRUSH MSWGetCustomBgBrush() { return 0; }
+

     // this function should return the brush to paint the children controls
     // background or 0 if this window doesn't impose any particular background
     // on its children
     // this function should return the brush to paint the children controls
     // background or 0 if this window doesn't impose any particular background
     // on its children


@@ -587,6 +613,14 @@ protected:
                               WXWPARAM wParam,
                               WXLPARAM lParam = 0) const;
 
                               WXWPARAM wParam,
                               WXLPARAM lParam = 0) const;
 

+    // Another helper for creating wxKeyEvent for wxEVT_CHAR and related types.
+    //
+    // The wParam and lParam here must come from WM_CHAR event parameters, i.e.
+    // wParam must be a character and not a virtual code.
+    wxKeyEvent CreateCharEvent(wxEventType evType,
+                               WXWPARAM wParam,
+                               WXLPARAM lParam) const;
+

 
     // default OnEraseBackground() implementation, return true if we did erase
     // the background, false otherwise (i.e. the system should erase it)
 
     // default OnEraseBackground() implementation, return true if we did erase
     // the background, false otherwise (i.e. the system should erase it)