added wxSemaphore (with docs), new version of wxCondition and bug fixes to wxThread...

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

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index 25abce27c77867a22b2b78682abe4f4fe317d6ed..a43525a245d902c7e2d4ea6420da002adac23ec8 100644 (file)
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -28,6 +28,13 @@
 // a better solution should be found later...
 #define wxUSE_MOUSEEVENT_HACK 0
 
 // a better solution should be found later...
 #define wxUSE_MOUSEEVENT_HACK 0
 

+#include "wx/hash.h"
+
+// pseudo-template HWND <-> wxWindow hash table
+WX_DECLARE_HASH(wxWindow, wxWindowList, wxWinHashTable);
+
+extern wxWinHashTable *wxWinHandleHash;
+

 // ---------------------------------------------------------------------------
 // constants
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // constants
 // ---------------------------------------------------------------------------


@@ -83,8 +90,6 @@ public:
     virtual bool Reparent(wxWindowBase *newParent);
 
     virtual void WarpPointer(int x, int y);
     virtual bool Reparent(wxWindowBase *newParent);
 
     virtual void WarpPointer(int x, int y);

-    virtual void CaptureMouse();
-    virtual void ReleaseMouse();

 
     virtual void Refresh( bool eraseBackground = TRUE,
                           const wxRect *rect = (const wxRect *) NULL );
 
     virtual void Refresh( bool eraseBackground = TRUE,
                           const wxRect *rect = (const wxRect *) NULL );


@@ -93,6 +98,7 @@ public:
     virtual void Freeze();
     virtual void Thaw();
 
     virtual void Freeze();
     virtual void Thaw();
 

+    virtual void SetWindowStyleFlag( long style );

     virtual bool SetCursor( const wxCursor &cursor );
     virtual bool SetFont( const wxFont &font );
 
     virtual bool SetCursor( const wxCursor &cursor );
     virtual bool SetFont( const wxFont &font );
 


@@ -118,6 +124,9 @@ public:
     virtual void ScrollWindow( int dx, int dy,
                                const wxRect* rect = (wxRect *) NULL );
 
     virtual void ScrollWindow( int dx, int dy,
                                const wxRect* rect = (wxRect *) NULL );
 

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

 #if wxUSE_DRAG_AND_DROP
     virtual void SetDropTarget( wxDropTarget *dropTarget );
 #endif // wxUSE_DRAG_AND_DROP
 #if wxUSE_DRAG_AND_DROP
     virtual void SetDropTarget( wxDropTarget *dropTarget );
 #endif // wxUSE_DRAG_AND_DROP


@@ -161,13 +170,6 @@ public:
     wxWindow* GetWindowChild(wxWindowID id);
 #endif // __WXUNIVERSAL__
 
     wxWindow* GetWindowChild(wxWindowID id);
 #endif // __WXUNIVERSAL__
 

-    // a MSW only function which sends a size event to the window using its
-    // current size - this has an effect of refreshing the window layout
-/*
-FUNCTION IS NOW A MEMBER OF wxFrame - gt
-    void SendSizeEvent();
-*/
-

     // implementation from now on
     // --------------------------
 
     // implementation from now on
     // --------------------------
 


@@ -185,7 +187,6 @@ FUNCTION IS NOW A MEMBER OF wxFrame - gt
     // event handlers
     // --------------
 
     // event handlers
     // --------------
 

-    void OnSetFocus(wxFocusEvent& event);

     void OnEraseBackground(wxEraseEvent& event);
     void OnIdle(wxIdleEvent& event);
     void OnPaint(wxPaintEvent& event);
     void OnEraseBackground(wxEraseEvent& event);
     void OnIdle(wxIdleEvent& event);
     void OnPaint(wxPaintEvent& event);


@@ -195,10 +196,6 @@ public:
     // smaller
     virtual wxPoint GetClientAreaOrigin() const;
 
     // smaller
     virtual wxPoint GetClientAreaOrigin() const;
 

-    // Makes an adjustment to the window position (for example, a frame that has
-    // a toolbar that it manages itself).
-    virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
-

     // Windows subclassing
     void SubclassWin(WXHWND hWnd);
     void UnsubclassWin();
     // Windows subclassing
     void SubclassWin(WXHWND hWnd);
     void UnsubclassWin();


@@ -212,22 +209,47 @@ public:
     // Make a Windows extended style from the given wxWindows window style
     static WXDWORD MakeExtendedStyle(long style,
                                      bool eliminateBorders = FALSE);
     // Make a Windows extended style from the given wxWindows window style
     static WXDWORD MakeExtendedStyle(long style,
                                      bool eliminateBorders = FALSE);

+

     // Determine whether 3D effects are wanted
     WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
 
     // MSW only: TRUE if this control is part of the main control
     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 
     // Determine whether 3D effects are wanted
     WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
 
     // MSW only: TRUE if this control is part of the main control
     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 

-    // returns TRUE if the window has been created
-    bool MSWCreate(int id,
-                   wxWindow *parent,
-                   const wxChar *wclass,
-                   wxWindow *wx_win,
-                   const wxChar *title,
-                   int x, int y, int width, int height,
-                   WXDWORD style,
-                   const wxChar *dialog_template = NULL,
+    // translate wxWindows style flags for this control into the Windows style
+    // and optional extended style for the corresponding native control
+    //
+    // this is the function that should be overridden in the derived classes,
+    // but you will mostly use MSWGetCreateWindowFlags() below
+    virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const;
+
+    // get the MSW window flags corresponding to wxWindows ones
+    //
+    // the functions returns the flags (WS_XXX) directly and puts the ext
+    // (WS_EX_XXX) flags into the provided pointer if not NULL
+    WXDWORD MSWGetCreateWindowFlags(WXDWORD *exflags = NULL) const
+        { return MSWGetStyle(GetWindowStyle(), exflags); }
+
+    // translate wxWindows 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;
+
+    // creates the window of specified Windows class with given style, extended
+    // style, title and geometry (default values
+    //
+    // returns TRUE if the window has been created, FALSE if creation failed
+    bool MSWCreate(const wxChar *wclass,
+                   const wxChar *title = NULL,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = wxDefaultSize,
+                   WXDWORD style = 0,

                    WXDWORD exendedStyle = 0);
                    WXDWORD exendedStyle = 0);

+

     virtual bool MSWCommand(WXUINT param, WXWORD id);
 
 #if WXWIN_COMPATIBILITY
     virtual bool MSWCommand(WXUINT param, WXWORD id);
 
 #if WXWIN_COMPATIBILITY


@@ -318,6 +340,8 @@ public:
     bool HandlePaletteChanged(WXHWND hWndPalChange);
     bool HandleQueryNewPalette();
     bool HandleSysColorChange();
     bool HandlePaletteChanged(WXHWND hWndPalChange);
     bool HandleQueryNewPalette();
     bool HandleSysColorChange();

+    bool HandleDisplayChange();
+

 
     bool HandleQueryEndSession(long logOff, bool *mayEnd);
     bool HandleEndSession(bool endSession, long logOff);
 
     bool HandleQueryEndSession(long logOff, bool *mayEnd);
     bool HandleEndSession(bool endSession, long logOff);


@@ -344,12 +368,21 @@ public:
 
     // Calls an appropriate default window procedure
     virtual long MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 
     // Calls an appropriate default window procedure
     virtual long MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);

+
+    // message processing helpers
+
+    // return FALSE if the message shouldn't be translated/preprocessed but
+    // dispatched normally
+    virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
+
+    // return TRUE if the message was preprocessed and shouldn't be dispatched

     virtual bool MSWProcessMessage(WXMSG* pMsg);
     virtual bool MSWProcessMessage(WXMSG* pMsg);

+
+    // return TRUE if the message was translated and shouldn't be dispatched

     virtual bool MSWTranslateMessage(WXMSG* pMsg);
     virtual bool MSWTranslateMessage(WXMSG* pMsg);

-    virtual void MSWDestroyWindow();

 
 

-    // Detach "Window" menu from menu bar so it doesn't get deleted
-    void MSWDetachWindowMenu();
+    // called when the window is about to be destroyed
+    virtual void MSWDestroyWindow();

 
     // this function should return the brush to paint the window background
     // with or 0 for the default brush
 
     // this function should return the brush to paint the window background
     // with or 0 for the default brush


@@ -386,6 +419,7 @@ protected:
     bool                  m_backgroundTransparent:1;
     bool                  m_mouseInWindow:1;
     bool                  m_doubleClickAllowed:1;
     bool                  m_backgroundTransparent:1;
     bool                  m_mouseInWindow:1;
     bool                  m_doubleClickAllowed:1;

+    bool                  m_lastKeydownProcessed:1;

 
     // the size of one page for scrolling
     int                   m_xThumbSize;
 
     // the size of one page for scrolling
     int                   m_xThumbSize;


@@ -400,9 +434,6 @@ protected:
 
     WXHMENU               m_hMenu; // Menu, if any
 
 
     WXHMENU               m_hMenu; // Menu, if any
 

-    // the return value of WM_GETDLGCODE handler
-    long m_lDlgCode;
-

     // implement the base class pure virtuals
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;
     // implement the base class pure virtuals
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;


@@ -414,6 +445,9 @@ protected:
                            int sizeFlags = wxSIZE_AUTO);
     virtual void DoSetClientSize(int width, int height);
 
                            int sizeFlags = wxSIZE_AUTO);
     virtual void DoSetClientSize(int width, int height);
 

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

     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just call
     // ::MoveWindow() except for composite controls which will want to arrange
     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just call
     // ::MoveWindow() except for composite controls which will want to arrange


@@ -424,6 +458,9 @@ protected:
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
 
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
 

+    // the helper functions used by HandleChar/KeyXXX methods
+    wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;
+

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


@@ -436,11 +473,8 @@ private:
     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 #endif // __WIN95__
 
     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 #endif // __WIN95__
 

-    // the helper functions used by HandleChar/KeyXXX methods
-    wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;
-
-    DECLARE_DYNAMIC_CLASS(wxWindowMSW);
-    DECLARE_NO_COPY_CLASS(wxWindowMSW);
+    DECLARE_DYNAMIC_CLASS(wxWindowMSW)
+    DECLARE_NO_COPY_CLASS(wxWindowMSW)

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -452,5 +486,15 @@ private:
 WXDLLEXPORT int wxCharCodeMSWToWX(int keySym);
 WXDLLEXPORT int wxCharCodeWXToMSW(int id, bool *IsVirtual);
 
 WXDLLEXPORT int wxCharCodeMSWToWX(int keySym);
 WXDLLEXPORT int wxCharCodeWXToMSW(int id, bool *IsVirtual);
 

+// 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
+class wxWindowCreationHook
+{
+public:
+    wxWindowCreationHook(wxWindowMSW *winBeingCreated);
+    ~wxWindowCreationHook();
+};
+

 #endif
     // _WX_WINDOW_H_
 #endif
     // _WX_WINDOW_H_