Use proper format in wxGTK clipboard selection handler.

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

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index 0f2efd7d35cebdddb8c9c1cca80e5cebbc6ef69f..b465d05814e35d226364759208f0b42c7cb1a6b3 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -13,7 +13,7 @@
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 

-enum wxSystemColour;
+#include "wx/settings.h"        // solely for wxSystemColour

 
 // if this is set to 1, we use deferred window sizing to reduce flicker when
 // resizing complicated window hierarchies, but this can in theory result in
 
 // if this is set to 1, we use deferred window sizing to reduce flicker when
 // resizing complicated window hierarchies, but this can in theory result in


@@ -234,15 +234,6 @@ public:
     // created yet)
     void MSWUpdateStyle(long flagsOld, long exflagsOld);
 
     // created yet)
     void MSWUpdateStyle(long flagsOld, long exflagsOld);
 

-    // translate wxWidgets coords into Windows ones suitable to be passed to
-    // ::CreateWindow()
-    //
-    // returns true if non default coords are returned, false otherwise
-    bool MSWGetCreateWindowCoords(const wxPoint& pos,
-                                  const wxSize& size,
-                                  int& x, int& y,
-                                  int& w, int& h) const;
-

     // get the HWND to be used as parent of this window with CreateWindow()
     virtual WXHWND MSWGetParent() const;
 
     // get the HWND to be used as parent of this window with CreateWindow()
     virtual WXHWND MSWGetParent() const;
 


@@ -354,9 +345,10 @@ public:
 
     bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
     bool HandleMouseMove(int x, int y, WXUINT flags);
 
     bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
     bool HandleMouseMove(int x, int y, WXUINT flags);

-    bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam);
+    bool HandleMouseWheel(wxMouseWheelAxis axis,
+                          WXWPARAM wParam, WXLPARAM lParam);

 
 

-    bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false);
+    bool HandleChar(WXWPARAM wParam, WXLPARAM lParam);

     bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam);
     bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam);
 #if wxUSE_ACCEL
     bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam);
     bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam);
 #if wxUSE_ACCEL


@@ -375,7 +367,21 @@ 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


@@ -397,6 +403,18 @@ 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


@@ -404,16 +422,16 @@ public:
     // the hDC parameter is the DC background will be drawn on, it can be used
     // to call SetBrushOrgEx() on it if the returned brush is a bitmap one
     //
     // the hDC parameter is the DC background will be drawn on, it can be used
     // to call SetBrushOrgEx() on it if the returned brush is a bitmap one
     //

-    // child parameter is never NULL
+    // child parameter is never NULL, it can be this window itself or one of
+    // its (grand)children

     //
     // the base class version returns a solid brush if we have a non default
     // background colour or 0 otherwise
     virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);
 
     // return the background brush to use for painting the given window by
     //
     // the base class version returns a solid brush if we have a non default
     // background colour or 0 otherwise
     virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);
 
     // return the background brush to use for painting the given window by

-    // quering the parent windows via their MSWGetBgBrushForChild() recursively
-    WXHBRUSH MSWGetBgBrush(WXHDC hDC) { return MSWGetBgBrush(hDC, this); }
-    WXHBRUSH MSWGetBgBrush(WXHDC hDC, wxWindowMSW *child);
+    // querying the parent windows via MSWGetBgBrushForChild() recursively
+    WXHBRUSH MSWGetBgBrush(WXHDC hDC);

 
     enum MSWThemeColour
     {
 
     enum MSWThemeColour
     {


@@ -428,7 +446,7 @@ public:
                                int themePart,
                                int themeState,
                                MSWThemeColour themeColour,
                                int themePart,
                                int themeState,
                                MSWThemeColour themeColour,

-                               wxSystemColour fallback);
+                               wxSystemColour fallback) const;

 
     // gives the parent the possibility to draw its children background, e.g.
     // this is used by wxNotebook to do it using DrawThemeBackground()
 
     // gives the parent the possibility to draw its children background, e.g.
     // this is used by wxNotebook to do it using DrawThemeBackground()


@@ -447,6 +465,17 @@ public:
         return true;
     }
 
         return true;
     }
 

+    // This should be overridden to return true for the controls which have
+    // themed background that should through their children. Currently only
+    // wxNotebook uses this.
+    //
+    // The base class version already returns true if we have a solid
+    // background colour that should be propagated to our children.
+    virtual bool MSWHasInheritableBackground() const
+    {
+        return InheritsBackgroundColour();
+    }
+

 #if !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
     #define wxHAS_MSW_BACKGROUND_ERASE_HOOK
 #endif
 #if !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
     #define wxHAS_MSW_BACKGROUND_ERASE_HOOK
 #endif


@@ -575,9 +604,29 @@ protected:
                              const wxString& ttip);
 #endif // wxUSE_TOOLTIPS
 
                              const wxString& ttip);
 #endif // wxUSE_TOOLTIPS
 

-    // the helper functions used by HandleChar/KeyXXX methods
-    wxKeyEvent CreateKeyEvent(wxEventType evType, int id,
-                              WXLPARAM lParam = 0, WXWPARAM wParam = 0) const;
+    // This is used by CreateKeyEvent() and also for wxEVT_CHAR[_HOOK] event
+    // creation. Notice that this method doesn't initialize wxKeyEvent
+    // m_keyCode and m_uniChar fields.
+    void InitAnyKeyEvent(wxKeyEvent& event,
+                         WXWPARAM wParam,
+                         WXLPARAM lParam) const;
+
+    // Helper functions used by HandleKeyXXX() methods and some derived
+    // classes, wParam and lParam have the same meaning as in WM_KEY{DOWN,UP}.
+    //
+    // NB: evType here must be wxEVT_KEY_{DOWN,UP} as wParam here contains the
+    //     virtual key code, not character!
+    wxKeyEvent CreateKeyEvent(wxEventType evType,
+                              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
 
 
     // default OnEraseBackground() implementation, return true if we did erase


@@ -592,6 +641,15 @@ protected:
     // for state as the system will decide for us what needs to be set
     void MSWUpdateUIState(int action, int state = 0);
 
     // for state as the system will decide for us what needs to be set
     void MSWUpdateUIState(int action, int state = 0);
 

+    // translate wxWidgets coords into Windows ones suitable to be passed to
+    // ::CreateWindow(), called from MSWCreate()
+    virtual void MSWGetCreateWindowCoords(const wxPoint& pos,
+                                          const wxSize& size,
+                                          int& x, int& y,
+                                          int& w, int& h) const;
+
+    bool MSWEnableHWND(WXHWND hWnd, bool enable);
+

 private:
     // common part of all ctors
     void Init();
 private:
     // common part of all ctors
     void Init();


@@ -631,18 +689,6 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 

-// ----------------------------------------------------------------------------
-// inline functions
-// ----------------------------------------------------------------------------
-
-// ---------------------------------------------------------------------------
-// global functions
-// ---------------------------------------------------------------------------
-
-// kbd code translation
-WXDLLIMPEXP_CORE int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0);
-WXDLLIMPEXP_CORE WXWORD wxCharCodeWXToMSW(int id);
-

 // window creation helper class: before creating a new HWND, instantiate an
 // object of this class on stack - this allows to process the messages sent to
 // the window even before CreateWindow() returns
 // window creation helper class: before creating a new HWND, instantiate an
 // object of this class on stack - this allows to process the messages sent to
 // the window even before CreateWindow() returns