]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/window.cpp
document On{Open,Save}Document()
[wxWidgets.git] / src / msw / window.cpp
index 35e6934ecb611dadd954af7be7950e78f4c78447..53d7313f3690078be08bafdb735fb79a74145b7e 100644 (file)
@@ -212,6 +212,13 @@ WX_DECLARE_HASH_MAP(int, wxWindow::MSWMessageHandler,
 
 static MSWMessageHandlers gs_messageHandlers;
 
+// hash containing all our windows, it uses HWND keys and wxWindow* values
+WX_DECLARE_HASH_MAP(HWND, wxWindow *,
+                    wxPointerHash, wxPointerEqual,
+                    WindowHandles);
+
+static WindowHandles gs_windowHandles;
+
 // ---------------------------------------------------------------------------
 // private functions
 // ---------------------------------------------------------------------------
@@ -227,7 +234,6 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
 
 void wxRemoveHandleAssociation(wxWindowMSW *win);
 extern void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
-wxWindow *wxFindWinFromHandle(WXHWND hWnd);
 
 // get the text metrics for the current font
 static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
@@ -710,6 +716,16 @@ 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;
 }
 
@@ -719,6 +735,9 @@ wxWindowMSW::MSWShowWithEffect(bool show,
                                unsigned timeout,
                                wxDirection dir)
 {
+    if ( !wxWindowBase::Show(show) )
+        return false;
+
     typedef BOOL (WINAPI *AnimateWindow_t)(HWND, DWORD, DWORD);
 
     static AnimateWindow_t s_pfnAnimateWindow = NULL;
@@ -848,7 +867,7 @@ void wxWindowMSW::DoReleaseMouse()
 /* static */ wxWindow *wxWindowBase::GetCapture()
 {
     HWND hwnd = ::GetCapture();
-    return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
+    return hwnd ? wxFindWinFromHandle(hwnd) : NULL;
 }
 
 bool wxWindowMSW::SetFont(const wxFont& font)
@@ -1187,6 +1206,8 @@ 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);
@@ -1245,7 +1266,7 @@ void wxWindowMSW::AssociateHandle(WXWidget handle)
 
     WXHWND wxhwnd = (WXHWND)handle;
 
-    SetHWND(wxhwnd);
+    // this also calls SetHWND(wxhwnd)
     SubclassWin(wxhwnd);
 }
 
@@ -1604,20 +1625,22 @@ 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)
@@ -2350,7 +2373,7 @@ bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
                             if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
                             {
                                 // emulate the button click
-                                btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+                                btn = wxFindWinFromHandle(msg->hwnd);
                             }
 
                             bProcess = false;
@@ -2641,11 +2664,11 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w
     // trace all messages - useful for the debugging
 #ifdef __WXDEBUG__
     wxLogTrace(wxTraceMessages,
-               wxT("Processing %s(hWnd=%08lx, wParam=%8lx, lParam=%8lx)"),
-               wxGetMessageName(message), (long)hWnd, (long)wParam, lParam);
+               wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"),
+               wxGetMessageName(message), hWnd, (long)wParam, lParam);
 #endif // __WXDEBUG__
 
-    wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
+    wxWindowMSW *wnd = wxFindWinFromHandle(hWnd);
 
     // when we get the first message for the HWND we just created, we associate
     // it with wxWindow stored in gs_winBeingCreated
@@ -2781,11 +2804,11 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 
         case WM_SETFOCUS:
-            processed = HandleSetFocus((WXHWND)(HWND)wParam);
+            processed = HandleSetFocus((WXHWND)wParam);
             break;
 
         case WM_KILLFOCUS:
-            processed = HandleKillFocus((WXHWND)(HWND)wParam);
+            processed = HandleKillFocus((WXHWND)wParam);
             break;
 
         case WM_PRINTCLIENT:
@@ -3007,23 +3030,15 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             // for these messages we must return true if process the message
 #ifdef WM_DRAWITEM
         case WM_DRAWITEM:
-        case WM_MEASUREITEM:
-            {
-                int idCtrl = (UINT)wParam;
-                if ( message == WM_DRAWITEM )
-                {
-                    processed = MSWOnDrawItem(idCtrl,
-                                              (WXDRAWITEMSTRUCT *)lParam);
-                }
-                else
-                {
-                    processed = MSWOnMeasureItem(idCtrl,
-                                                 (WXMEASUREITEMSTRUCT *)lParam);
-                }
+            processed = MSWOnDrawItem(wParam, (WXDRAWITEMSTRUCT *)lParam);
+            if ( processed )
+                rc.result = TRUE;
+            break;
 
-                if ( processed )
-                    rc.result = TRUE;
-            }
+        case WM_MEASUREITEM:
+            processed = MSWOnMeasureItem(wParam, (WXMEASUREITEMSTRUCT *)lParam);
+            if ( processed )
+                rc.result = TRUE;
             break;
 #endif // defined(WM_DRAWITEM)
 
@@ -3215,11 +3230,11 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_PALETTECHANGED:
-            processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
+            processed = HandlePaletteChanged((WXHWND)wParam);
             break;
 
         case WM_CAPTURECHANGED:
-            processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
+            processed = HandleCaptureChanged((WXHWND)lParam);
             break;
 
         case WM_SETTINGCHANGE:
@@ -3231,7 +3246,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             break;
 
         case WM_ERASEBKGND:
-            processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
+            processed = HandleEraseBkgnd((WXHDC)wParam);
             if ( processed )
             {
                 // we processed the message, i.e. erased the background
@@ -3246,7 +3261,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_INITDIALOG:
-            processed = HandleInitDialog((WXHWND)(HWND)wParam);
+            processed = HandleInitDialog((WXHWND)wParam);
 
             if ( processed )
             {
@@ -3270,7 +3285,7 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 #endif
 
         case WM_SETCURSOR:
-            processed = HandleSetCursor((WXHWND)(HWND)wParam,
+            processed = HandleSetCursor((WXHWND)wParam,
                                         LOWORD(lParam),     // hit test
                                         HIWORD(lParam));    // mouse msg
 
@@ -3355,9 +3370,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                 // we could have got an event from our child, reflect it back
                 // to it if this is the case
                 wxWindowMSW *win = NULL;
-                if ( (WXHWND)wParam != m_hWnd )
+                WXHWND hWnd = (WXHWND)wParam;
+                if ( hWnd != m_hWnd )
                 {
-                    win = FindItemByHWND((WXHWND)wParam);
+                    win = FindItemByHWND(hWnd);
                 }
 
                 if ( !win )
@@ -3409,30 +3425,33 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 
                     // now alter the client size making room for drawing a themed border
                     NCCALCSIZE_PARAMS *csparam = NULL;
-                    RECT rect;
-                    if (wParam)
+                    RECT *rect;
+                    if ( wParam )
                     {
-                        csparam = (NCCALCSIZE_PARAMS*)lParam;
-                        rect = csparam->rgrc[0];
+                        csparam = (NCCALCSIZE_PARAMS *)lParam;
+                        rect = &csparam->rgrc[0];
                     }
                     else
                     {
-                        rect = *((RECT*)lParam);
+                        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();
 
-                    if (theme->GetThemeBackgroundContentRect(
-                            hTheme, GetHdcOf(*impl), EP_EDITTEXT, ETS_NORMAL,
-                            &rect, &rcClient) == S_OK)
+                    if ( theme->GetThemeBackgroundContentRect
+                                (
+                                 hTheme,
+                                 GetHdcOf(*impl),
+                                 EP_EDITTEXT,
+                                 ETS_NORMAL,
+                                 rect,
+                                 &rcClient) == S_OK )
                     {
                         InflateRect(&rcClient, -1, -1);
-                        if (wParam)
-                            csparam->rgrc[0] = rcClient;
-                        else
-                            *((RECT*)lParam) = rcClient;
+                        *rect = rcClient;
                         rc.result = WVR_REDRAW;
                     }
                 }
@@ -3449,7 +3468,7 @@ 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();
 
@@ -3513,38 +3532,40 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
 // wxWindow <-> HWND map
 // ----------------------------------------------------------------------------
 
-wxWinHashTable *wxWinHandleHash = NULL;
-
-wxWindow *wxFindWinFromHandle(WXHWND hWnd)
+wxWindow *wxFindWinFromHandle(HWND hwnd)
 {
-    return (wxWindow*)wxWinHandleHash->Get((long)hWnd);
+    WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+    return i == gs_windowHandles.end() ? NULL : i->second;
 }
 
-void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
+void wxAssociateWinWithHandle(HWND hwnd, wxWindowMSW *win)
 {
-    // adding NULL hWnd is (first) surely a result of an error and
+    // adding NULL hwnd is (first) surely a result of an error and
     // (secondly) breaks menu command processing
-    wxCHECK_RET( hWnd != (HWND)NULL,
-                 wxT("attempt to add a NULL hWnd to window list ignored") );
+    wxCHECK_RET( hwnd != (HWND)NULL,
+                 wxT("attempt to add a NULL hwnd to window list ignored") );
 
-    wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
 #ifdef __WXDEBUG__
-    if ( oldWin && (oldWin != win) )
+    WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+    if ( i != gs_windowHandles.end() )
     {
-        wxLogDebug(wxT("HWND %X already associated with another window (%s)"),
-                   (int) hWnd, win->GetClassInfo()->GetClassName());
+        if ( i->second != win )
+        {
+            wxLogDebug(wxT("HWND %p already associated with another window (%s)"),
+                       hwnd, win->GetClassInfo()->GetClassName());
+        }
+        //else: this actually happens currently because we associate the window
+        //      with its HWND during creation (if we create it) and also when
+        //      SubclassWin() is called later, this is ok
     }
-    else
 #endif // __WXDEBUG__
-    if (!oldWin)
-    {
-        wxWinHandleHash->Put((long)hWnd, (wxWindow *)win);
-    }
+
+    gs_windowHandles[hwnd] = (wxWindow *)win;
 }
 
 void wxRemoveHandleAssociation(wxWindowMSW *win)
 {
-    wxWinHandleHash->Delete((long)win->GetHWND());
+    gs_windowHandles.erase(GetHwndOf(win));
 }
 
 // ----------------------------------------------------------------------------
@@ -3686,7 +3707,7 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
                         style,
                         x, y, w, h,
                         (HWND)MSWGetParent(),
-                        (HMENU)controlId,
+                        (HMENU)wxUIntToPtr(controlId),
                         wxGetInstance(),
                         NULL                        // no extra data
                        );
@@ -3716,7 +3737,7 @@ bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 #ifndef __WXMICROWIN__
     LPNMHDR hdr = (LPNMHDR)lParam;
     HWND hWnd = hdr->hwndFrom;
-    wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
+    wxWindow *win = wxFindWinFromHandle(hWnd);
 
     // if the control is one of our windows, let it handle the message itself
     if ( win )
@@ -4199,9 +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;
 
@@ -4218,6 +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;
     }
@@ -5183,7 +5204,7 @@ static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y)
                 ::IsWindowVisible(hwndUnderMouse) &&
                     ::IsWindowEnabled(hwndUnderMouse) )
     {
-        wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse);
+        wxWindow *winUnderMouse = wxFindWinFromHandle(hwndUnderMouse);
         if ( winUnderMouse )
         {
             // translate the mouse coords to the other window coords
@@ -6084,6 +6105,9 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
             break;
 
         default:
+            // no VkKeyScan() under CE unfortunately, we need to test how does
+            // it handle OEM keys
+#ifndef __WXWINCE__
             // check to see if its one of the OEM key codes.
             BYTE vks = LOBYTE(VkKeyScan(wxk));
             if ( vks != 0xff )
@@ -6091,6 +6115,7 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
                 vk = vks;
             }
             else
+#endif // !__WXWINCE__
             {
                 if ( isVirtual )
                     *isVirtual = false;
@@ -6104,15 +6129,20 @@ WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
 // small helper for wxGetKeyState() and wxGetMouseState()
 static inline bool wxIsKeyDown(WXWORD vk)
 {
-    switch (vk)
+    // SM_SWAPBUTTON is not available under CE, so don't swap buttons there
+#ifdef SM_SWAPBUTTON
+    if ( vk == VK_LBUTTON || vk == VK_RBUTTON )
     {
-        case VK_LBUTTON:
-            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_RBUTTON;
-            break;
-        case VK_RBUTTON:
-            if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_LBUTTON;
-            break;
+        if ( ::GetSystemMetrics(SM_SWAPBUTTON) )
+        {
+            if ( vk == VK_LBUTTON )
+                vk = VK_RBUTTON;
+            else // vk == VK_RBUTTON
+                vk = VK_LBUTTON;
+        }
     }
+#endif // SM_SWAPBUTTON
+
     // the low order bit indicates whether the key was pressed since the last
     // call and the high order one indicates whether it is down right now and
     // we only want that one
@@ -6176,7 +6206,7 @@ wxWindow *wxGetActiveWindow()
     HWND hWnd = GetActiveWindow();
     if ( hWnd != 0 )
     {
-        return wxFindWinFromHandle((WXHWND) hWnd);
+        return wxFindWinFromHandle(hWnd);
     }
     return NULL;
 }
@@ -6191,7 +6221,7 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
     wxWindow *win = (wxWindow *)NULL;
     if ( hwnd )
     {
-        win = wxFindWinFromHandle((WXHWND)hwnd);
+        win = wxFindWinFromHandle(hwnd);
         if ( !win )
         {
 #if wxUSE_RADIOBOX
@@ -6235,7 +6265,7 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd)
 #endif
 
         hwnd = ::GetParent(hwnd);
-        win = wxFindWinFromHandle((WXHWND)hwnd);
+        win = wxFindWinFromHandle(hwnd);
     }
 
     return win;