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 ededcaeca732243b14135e9f6d7ea58365c81821..b465d05814e35d226364759208f0b42c7cb1a6b3 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -13,9 +13,17 @@
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 

-// ---------------------------------------------------------------------------
-// constants
-// ---------------------------------------------------------------------------
+#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
+// different behaviour than the old code so we keep the possibility to use it
+// by setting this to 0 (in the future this should be removed completely)
+#ifdef __WXWINCE__
+    #define wxUSE_DEFERRED_SIZING 0
+#else
+    #define wxUSE_DEFERRED_SIZING 1
+#endif

 
 // ---------------------------------------------------------------------------
 // wxWindow declaration for MSW
 
 // ---------------------------------------------------------------------------
 // wxWindow declaration for MSW


@@ -89,12 +97,6 @@ public:
 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;
 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;

-    virtual void GetTextExtent(const wxString& string,
-                               int *x, int *y,
-                               int *descent = (int *) NULL,
-                               int *externalLeading = (int *) NULL,
-                               const wxFont *theFont = (const wxFont *) NULL)
-                               const;

 
     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
                                int range, bool refresh = true );
 
     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
                                int range, bool refresh = true );


@@ -103,7 +105,7 @@ public:
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;
     virtual void ScrollWindow( int dx, int dy,
     virtual int GetScrollThumb( int orient ) const;
     virtual int GetScrollRange( int orient ) const;
     virtual void ScrollWindow( int dx, int dy,

-                               const wxRect* rect = (wxRect *) NULL );
+                               const wxRect* rect = NULL );

 
     virtual bool ScrollLines(int lines);
     virtual bool ScrollPages(int pages);
 
     virtual bool ScrollLines(int lines);
     virtual bool ScrollPages(int pages);


@@ -185,7 +187,6 @@ public:
     // --------------
 
     void OnPaint(wxPaintEvent& event);
     // --------------
 
     void OnPaint(wxPaintEvent& event);

-    void OnEraseBackground(wxEraseEvent& event);

 #ifdef __WXWINCE__
     void OnInitDialog(wxInitDialogEvent& event);
 #endif
 #ifdef __WXWINCE__
     void OnInitDialog(wxInitDialogEvent& event);
 #endif


@@ -233,15 +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;
 


@@ -353,9 +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


@@ -374,7 +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


@@ -396,21 +403,50 @@ 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
     //

+    // 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, 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
     // the base class version returns a solid brush if we have a non default
     // background colour or 0 otherwise

-    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd);
+    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);

 
     // return the background brush to use for painting the given window by
 
     // return the background brush to use for painting the given window by

-    // quering the parent windows via their MSWGetBgBrushForChild() recursively
-    //
-    // hWndToPaint is normally NULL meaning this window itself, but it can also
-    // be a child of this window which is used by the static box and could be
-    // potentially useful for other transparent controls
-    WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL);
+    // querying the parent windows via MSWGetBgBrushForChild() recursively
+    WXHBRUSH MSWGetBgBrush(WXHDC hDC);
+
+    enum MSWThemeColour
+    {
+        ThemeColourText = 0,
+        ThemeColourBackground,
+        ThemeColourBorder
+    };
+
+    // returns a specific theme colour, or if that is not possible then
+    // wxSystemSettings::GetColour(fallback)
+    wxColour MSWGetThemeColour(const wchar_t *themeName,
+                               int themePart,
+                               int themeState,
+                               MSWThemeColour themeColour,
+                               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()


@@ -429,6 +465,38 @@ 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
+
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+    // allows the child to hook into its parent WM_ERASEBKGND processing: call
+    // MSWSetEraseBgHook() with a non-NULL window to make parent call
+    // MSWEraseBgHook() on this window (don't forget to reset it to NULL
+    // afterwards)
+    //
+    // this hack is used by wxToolBar, see comments there
+    void MSWSetEraseBgHook(wxWindow *child);
+
+    // return true if WM_ERASEBKGND is currently hooked
+    bool MSWHasEraseBgHook() const;
+
+    // called when the window on which MSWSetEraseBgHook() had been called
+    // receives WM_ERASEBKGND
+    virtual bool MSWEraseBgHook(WXHDC WXUNUSED(hDC)) { return false; }
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+

     // common part of Show/HideWithEffect()
     bool MSWShowWithEffect(bool show,
                            wxShowEffect effect,
     // common part of Show/HideWithEffect()
     bool MSWShowWithEffect(bool show,
                            wxShowEffect effect,


@@ -445,9 +513,9 @@ public:
 
     // check if a native double-buffering applies for this window
     virtual bool IsDoubleBuffered() const;
 
     // check if a native double-buffering applies for this window
     virtual bool IsDoubleBuffered() const;

-    
+

     void SetDoubleBuffered(bool on);
     void SetDoubleBuffered(bool on);

-    
+

     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
     void GenerateMouseLeave();
 
     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
     void GenerateMouseLeave();
 


@@ -487,6 +555,11 @@ protected:
     int                   m_yThumbSize;
 
     // implement the base class pure virtuals
     int                   m_yThumbSize;
 
     // implement the base class pure virtuals

+    virtual void DoGetTextExtent(const wxString& string,
+                                 int *x, int *y,
+                                 int *descent = NULL,
+                                 int *externalLeading = NULL,
+                                 const wxFont *font = NULL) const;

     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;
     virtual void DoGetPosition( int *x, int *y ) const;
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;
     virtual void DoGetPosition( int *x, int *y ) const;


@@ -497,6 +570,8 @@ protected:
                            int sizeFlags = wxSIZE_AUTO);
     virtual void DoSetClientSize(int width, int height);
 
                            int sizeFlags = wxSIZE_AUTO);
     virtual void DoSetClientSize(int width, int height);
 

+    virtual wxSize DoGetBorderSize() const;
+

     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 


@@ -529,9 +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


@@ -546,6 +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();


@@ -556,16 +660,24 @@ private:
     bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 
     bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 

+#if wxUSE_DEFERRED_SIZING
+protected:
+    // this function is called after the window was resized to its new size
+    virtual void MSWEndDeferWindowPos()
+    {
+        m_pendingPosition = wxDefaultPosition;
+        m_pendingSize = wxDefaultSize;
+    }

 
     // current defer window position operation handle (may be NULL)
     WXHANDLE m_hDWP;
 
 
     // current defer window position operation handle (may be NULL)
     WXHANDLE m_hDWP;
 

-protected:

     // When deferred positioning is done these hold the pending changes, and
     // are used for the default values if another size/pos changes is done on
     // this window before the group of deferred changes is completed.
     wxPoint     m_pendingPosition;
     wxSize      m_pendingSize;
     // When deferred positioning is done these hold the pending changes, and
     // are used for the default values if another size/pos changes is done on
     // this window before the group of deferred changes is completed.
     wxPoint     m_pendingPosition;
     wxSize      m_pendingSize;

+#endif // wxUSE_DEFERRED_SIZING

 
 private:
 #ifdef __POCKETPC__
 
 private:
 #ifdef __POCKETPC__


@@ -573,22 +685,10 @@ private:
 #endif
 
     DECLARE_DYNAMIC_CLASS(wxWindowMSW)
 #endif
 
     DECLARE_DYNAMIC_CLASS(wxWindowMSW)

-    DECLARE_NO_COPY_CLASS(wxWindowMSW)
+    wxDECLARE_NO_COPY_CLASS(wxWindowMSW);

     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, bool *IsVirtual = NULL);
-

 // 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