]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/window.cpp
fix bug with wxCSConv("ASCII")
[wxWidgets.git] / src / msw / window.cpp
index 3efc43f1e9d193c068251eec599afd9c6fa152da..7dfd87df9935a76de35ab6a37d3354550f495bf6 100644 (file)
@@ -716,15 +716,27 @@ bool wxWindowMSW::Show(bool show)
         ::ShowWindow(hWnd, show ? SW_SHOW : SW_HIDE);
     }
 
+    if ( IsFrozen() )
+    {
+        // DoFreeze/DoThaw don't do anything if the window is not shown, so
+        // we have to call them from here now
+        if ( show )
+            DoFreeze();
+        else
+            DoThaw();
+    }
+
     return true;
 }
 
 bool
 wxWindowMSW::MSWShowWithEffect(bool show,
                                wxShowEffect effect,
-                               unsigned timeout,
-                               wxDirection dir)
+                               unsigned timeout)
 {
+    if ( !wxWindowBase::Show(show) )
+        return false;
+
     typedef BOOL (WINAPI *AnimateWindow_t)(HWND, DWORD, DWORD);
 
     static AnimateWindow_t s_pfnAnimateWindow = NULL;
@@ -749,16 +761,39 @@ wxWindowMSW::MSWShowWithEffect(bool show,
         timeout = 200; // this is the default animation timeout, per MSDN
 
     DWORD dwFlags = show ? 0 : AW_HIDE;
-    bool needsDir = false;
+
     switch ( effect )
     {
-        case wxSHOW_EFFECT_ROLL:
-            needsDir = true;
+        case wxSHOW_EFFECT_ROLL_TO_LEFT:
+            dwFlags |= AW_HOR_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_RIGHT:
+            dwFlags |= AW_HOR_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_TOP:
+            dwFlags |= AW_VER_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
+            dwFlags |= AW_VER_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_LEFT:
+            dwFlags |= AW_SLIDE | AW_HOR_NEGATIVE;
             break;
 
-        case wxSHOW_EFFECT_SLIDE:
-            needsDir = true;
-            dwFlags |= AW_SLIDE;
+        case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
+            dwFlags |= AW_SLIDE | AW_HOR_POSITIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_TOP:
+            dwFlags |= AW_SLIDE | AW_VER_NEGATIVE;
+            break;
+
+        case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
+            dwFlags |= AW_SLIDE | AW_VER_POSITIVE;
             break;
 
         case wxSHOW_EFFECT_BLEND:
@@ -779,38 +814,6 @@ wxWindowMSW::MSWShowWithEffect(bool show,
             return false;
     }
 
-    if ( needsDir )
-    {
-        switch ( dir )
-        {
-            case wxTOP:
-                dwFlags |= AW_VER_NEGATIVE;
-                break;
-
-            case wxBOTTOM:
-                dwFlags |= AW_VER_POSITIVE;
-                break;
-
-            case wxLEFT:
-                dwFlags |= AW_HOR_NEGATIVE;
-                break;
-
-            case wxRIGHT:
-                dwFlags |= AW_HOR_POSITIVE;
-                break;
-
-            default:
-                wxFAIL_MSG( _T("unknown window effect direction") );
-                return false;
-        }
-    }
-    else // animation effect which doesn't need the direction
-    {
-        wxASSERT_MSG( dir == wxBOTTOM,
-                        _T("non-default direction used unnecessarily") );
-    }
-
-
     if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) )
     {
         wxLogLastError(_T("AnimateWindow"));
@@ -868,7 +871,11 @@ bool wxWindowMSW::SetFont(const wxFont& font)
     HWND hWnd = GetHwnd();
     if ( hWnd != 0 )
     {
-        WXHANDLE hFont = m_font.GetResourceHandle();
+        // note the use of GetFont() instead of m_font: our own font could have
+        // just been reset and in this case we need to change the font used by
+        // the native window to the default for this class, i.e. exactly what
+        // GetFont() returns
+        WXHANDLE hFont = GetFont().GetResourceHandle();
 
         wxASSERT_MSG( hFont, wxT("should have valid font") );
 
@@ -1193,6 +1200,8 @@ void wxWindowMSW::SubclassWin(WXHWND hWnd)
     HWND hwnd = (HWND)hWnd;
     wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
 
+    SetHWND(hWnd);
+
     wxAssociateWinWithHandle(hwnd, this);
 
     m_oldWndProc = (WXFARPROC)wxGetWindowProc((HWND)hWnd);
@@ -1251,7 +1260,7 @@ void wxWindowMSW::AssociateHandle(WXWidget handle)
 
     WXHWND wxhwnd = (WXHWND)handle;
 
-    SetHWND(wxhwnd);
+    // this also calls SetHWND(wxhwnd)
     SubclassWin(wxhwnd);
 }
 
@@ -1610,20 +1619,22 @@ static inline void SendSetRedraw(HWND hwnd, bool on)
 
 void wxWindowMSW::DoFreeze()
 {
-    if ( IsShown() )
-        SendSetRedraw(GetHwnd(), false);
+    if ( !IsShown() )
+        return; // no point in freezing hidden window
+
+    SendSetRedraw(GetHwnd(), false);
 }
 
 void wxWindowMSW::DoThaw()
 {
-    if ( IsShown() )
-    {
-        SendSetRedraw(GetHwnd(), true);
+    if ( !IsShown() )
+        return; // hidden windows aren't frozen by DoFreeze
 
-        // we need to refresh everything or otherwise the invalidated area
-        // is not going to be repainted
-        Refresh();
-    }
+    SendSetRedraw(GetHwnd(), true);
+
+    // we need to refresh everything or otherwise the invalidated area
+    // is not going to be repainted
+    Refresh();
 }
 
 void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
@@ -3419,7 +3430,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                         rect = (RECT *)lParam;
                     }
 
-                    wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+                    wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
                     RECT rcClient = { 0, 0, 0, 0 };
                     wxClientDC dc((wxWindow *)this);
                     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
@@ -3451,7 +3462,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     rc.result = MSWDefWindowProc(message, wParam, lParam);
                     processed = true;
 
-                    wxUxThemeHandle hTheme((wxWindow *)this, L"EDIT");
+                    wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
                     wxWindowDC dc((wxWindow *)this);
                     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
 
@@ -3543,7 +3554,7 @@ void wxAssociateWinWithHandle(HWND hwnd, wxWindowMSW *win)
     }
 #endif // __WXDEBUG__
 
-    gs_windowHandles[hwnd] = win;
+    gs_windowHandles[hwnd] = (wxWindow *)win;
 }
 
 void wxRemoveHandleAssociation(wxWindowMSW *win)
@@ -3662,6 +3673,12 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
                             WXDWORD style,
                             WXDWORD extendedStyle)
 {
+    // check a common bug in the user code: if the window is created with a
+    // non-default ctor and Create() is called too, we'd create 2 HWND for a
+    // single wxWindow object and this results in all sorts of trouble,
+    // especially for wxTLWs
+    wxCHECK_MSG( !m_hWnd, true, "window can't be recreated" );
+
     // choose the position/size for the new window
     int x, y, w, h;
     (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
@@ -3901,7 +3918,7 @@ bool wxWindowMSW::HandleEndSession(bool endSession, long logOff)
     wxCloseEvent event(wxEVT_END_SESSION, wxID_ANY);
     event.SetEventObject(wxTheApp);
     event.SetCanVeto(false);
-    event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
+    event.SetLoggingOff((logOff & ENDSESSION_LOGOFF) != 0);
 
     return wxTheApp->ProcessEvent(event);
 #else
@@ -4203,9 +4220,6 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
             break;
 
         case PBT_APMRESUMESUSPEND:
-#ifdef PBT_APMRESUMEAUTOMATIC
-        case PBT_APMRESUMEAUTOMATIC:
-#endif
             evtType = wxEVT_POWER_RESUME;
             break;
 
@@ -4222,6 +4236,9 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
         case PBT_APMPOWERSTATUSCHANGE:
         case PBT_APMOEMEVENT:
         case PBT_APMRESUMECRITICAL:
+#ifdef PBT_APMRESUMEAUTOMATIC
+        case PBT_APMRESUMEAUTOMATIC:
+#endif
             evtType = wxEVT_NULL;
             break;
     }
@@ -4244,17 +4261,32 @@ bool wxWindowMSW::HandlePower(WXWPARAM WXUNUSED_IN_WINCE(wParam),
 
 bool wxWindowMSW::IsDoubleBuffered() const
 {
-    for ( const wxWindowMSW *wnd = this;
-          wnd && !wnd->IsTopLevel(); wnd =
-          wnd->GetParent() )
-    {
-        if ( ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE) & WS_EX_COMPOSITED )
+    const wxWindowMSW *wnd = this;
+    do {
+        long style = ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE);
+        if ( (style & WS_EX_COMPOSITED) != 0 )
             return true;
-    }
-
+        wnd = wnd->GetParent();
+    } while ( wnd && !wnd->IsTopLevel() );
+        
     return false;
 }
 
+void wxWindowMSW::SetDoubleBuffered(bool on)
+{
+    // Get the current extended style bits
+    long exstyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE);
+
+    // Twiddle the bit as needed
+    if ( on )
+        exstyle |= WS_EX_COMPOSITED;
+    else
+        exstyle &= ~WS_EX_COMPOSITED;
+
+    // put it back
+    ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle);
+}
+
 // ---------------------------------------------------------------------------
 // owner drawn stuff
 // ---------------------------------------------------------------------------
@@ -5065,12 +5097,8 @@ bool wxWindowMSW::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND control)
     // coming from a control to wxEVT_COMMAND_MENU_SELECTED
     if ( !control )
     {
-        // If no child window, it may be an accelerator, e.g. for a popup menu
-        // command
-
-        wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
+        wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id);
         event.SetEventObject(this);
-        event.SetId(id);
         event.SetInt(id);
 
         return HandleWindowEvent(event);
@@ -5607,18 +5635,19 @@ int wxWindowMSW::HandleMenuChar(int WXUNUSED_IN_WINCE(chAccel),
     return wxNOT_FOUND;
 }
 
-bool wxWindowMSW::HandleClipboardEvent( WXUINT nMsg )
+#endif // wxUSE_MENUS
+
+bool wxWindowMSW::HandleClipboardEvent(WXUINT nMsg)
 {
-    const wxEventType type = ( nMsg == WM_CUT ) ? wxEVT_COMMAND_TEXT_CUT :
-                             ( nMsg == WM_COPY ) ? wxEVT_COMMAND_TEXT_COPY :
-                           /*( nMsg == WM_PASTE ) ? */ wxEVT_COMMAND_TEXT_PASTE;
+    const wxEventType type = nMsg == WM_CUT       ? wxEVT_COMMAND_TEXT_CUT
+                           : nMsg == WM_COPY      ? wxEVT_COMMAND_TEXT_COPY
+                           : /* nMsg == WM_PASTE */ wxEVT_COMMAND_TEXT_PASTE;
     wxClipboardTextEvent evt(type, GetId());
 
     evt.SetEventObject(this);
 
     return HandleWindowEvent(evt);
 }
-#endif // wxUSE_MENUS
 
 // ---------------------------------------------------------------------------
 // joystick