]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/window.cpp
VA needs FALSE not false
[wxWidgets.git] / src / os2 / window.cpp
index 2a899ef6186d5f7b6aad0a325d9d2414f56aa15a..c1ea3d70685fcda3826b8eca8647f524e43cfcd3 100644 (file)
@@ -153,6 +153,7 @@ BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
     EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
     EVT_INIT_DIALOG(wxWindow::OnInitDialog)
     EVT_IDLE(wxWindow::OnIdle)
+    EVT_SET_FOCUS(wxWindow::OnSetFocus)
 END_EVENT_TABLE()
 
 // ===========================================================================
@@ -306,6 +307,7 @@ wxWindow::~wxWindow()
     if (m_parent)
         m_parent->RemoveChild(this);
     DestroyChildren();
+
     if (m_hWnd)
     {
         if(!::WinDestroyWindow(GetHWND()))
@@ -356,6 +358,12 @@ bool wxWindow::Create(
     // set in those class create procs.  PM's basic windows styles are
     // very limited.
     //
+    ulCreateFlags |=  WS_VISIBLE;
+
+
+    if ( lStyle & wxCLIP_SIBLINGS )
+        ulCreateFlags |= WS_CLIPSIBLINGS;
+
     if (lStyle & wxCLIP_CHILDREN )
         ulCreateFlags |= WS_CLIPCHILDREN;
 
@@ -382,6 +390,7 @@ bool wxWindow::Create(
               ,NULLHANDLE
               ,m_windowId
              );
+
     return(TRUE);
 } // end of wxWindow::Create
 
@@ -711,31 +720,23 @@ void wxWindow::SubclassWin(
     HWND                            hwnd = (HWND)hWnd;
 
     wxASSERT_MSG( !m_fnOldWndProc, wxT("subclassing window twice?") );
-
     wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
-
-    wxAssociateWinWithHandle(hwnd, this);
-
     m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
-    ::WinSetWindowULong(hwnd, QWS_USER, (ULONG)wxWndProc);
 } // end of wxWindow::SubclassWin
 
 void wxWindow::UnsubclassWin()
 {
-    wxRemoveHandleAssociation(this);
-
     //
     // Restore old Window proc
     //
-    HWND                            hwnd = GetHwnd();
+    HWND                            hwnd = GetHWND();
 
-    if (hwnd)
+    if (m_hWnd)
     {
-        m_hWnd = 0;
-
         wxCHECK_RET( ::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in UnsubclassWin") );
 
-        PFNWP                       fnProc = (PFNWP)::WinQueryWindowULong(hwnd, QWS_USER);
+        PFNWP                       fnProc = (PFNWP)::WinQueryWindowPtr(hwnd, QWP_PFNWP);
+
         if ( (m_fnOldWndProc != 0) && (fnProc != (PFNWP) m_fnOldWndProc))
         {
             WinSubclassWindow(hwnd, (PFNWP)m_fnOldWndProc);
@@ -1096,7 +1097,10 @@ void wxWindow::DoGetClientSize(
     RECTL                           vRect;
 
     hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
-    ::WinQueryWindowRect(hWndClient, &vRect);
+    if( hWndClient == NULLHANDLE)
+       ::WinQueryWindowRect(GetHwnd(), &vRect);
+    else
+       ::WinQueryWindowRect(hWndClient, &vRect);
 
     if (pWidth)
         *pWidth  = vRect.xRight;
@@ -1320,10 +1324,12 @@ int wxWindow::GetCharHeight() const
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
+    }
     ::WinReleasePS(hPs);
+    return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
 } // end of wxWindow::GetCharHeight
 
 int wxWindow::GetCharWidth() const
@@ -1334,10 +1340,12 @@ int wxWindow::GetCharWidth() const
     hPs = ::WinGetPS(GetHwnd());
 
     if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+    {
+        ::WinReleasePS(hPs);
         return (0);
-    else
-        return(vFontMetrics.lAveCharWidth);
+    }
     ::WinReleasePS(hPs);
+    return(vFontMetrics.lAveCharWidth);
 } // end of wxWindow::GetCharWidth
 
 void wxWindow::GetTextExtent(
@@ -1502,9 +1510,9 @@ MRESULT wxWindow::OS2DefWindowProc(
 )
 {
     if (m_fnOldWndProc)
-        return ((MRESULT)m_fnOldWndProc());
+        return (MRESULT)m_fnOldWndProc(GetHWND(), (ULONG)uMsg, (MPARAM)wParam, (MPARAM)lParam);
     else
-        return (::WinDefWindowProc(GetHwnd(), (ULONG)uMsg, (MPARAM)wParam, (MPARAM)lParam));
+        return ::WinDefWindowProc(GetHWND(), (ULONG)uMsg, (MPARAM)wParam, (MPARAM)lParam);
 } // end of wxWindow::OS2DefWindowProc
 
 bool wxWindow::OS2ProcessMessage(
@@ -1699,7 +1707,11 @@ bool wxWindow::OS2TranslateMessage(
   WXMSG*                            pMsg
 )
 {
-    return m_acceleratorTable.Translate(this, pMsg);
+#if wxUSE_ACCEL
+  return m_acceleratorTable.Translate(m_hWnd, pMsg);
+#else
+  return FALSE;
+#endif //wxUSE_ACCEL
 } // end of wxWindow::OS2TranslateMessage
 
 // ---------------------------------------------------------------------------
@@ -1715,8 +1727,8 @@ void wxWindow::UnpackCommand(
 )
 {
     *pId = LOWORD(wParam);
-    *phWnd = (WXHWND)lParam;
-    *pCmd = HIWORD(wParam);
+    *phWnd = NULL;  // or may be GetHWND() ?
+    *pCmd = LOWORD(lParam);
 } // end of wxWindow::UnpackCommand
 
 void wxWindow::UnpackActivate(
@@ -1798,7 +1810,8 @@ MRESULT EXPENTRY wxWndProc(
         pWnd->SetHWND((WXHWND)hWnd);
     }
 
-    MRESULT                         rc;
+    MRESULT                         rc = (MRESULT)0;
+
 
     //
     // Stop right here if we don't have a valid handle in our wxWindow object.
@@ -1816,6 +1829,7 @@ MRESULT EXPENTRY wxWndProc(
         else
             rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
     }
+
     return rc;
 } // end of wxWndProc
 
@@ -1833,22 +1847,15 @@ MRESULT wxWindow::OS2WindowProc(
     // Did we process the uMsg?
     //
     bool                            bProcessed = FALSE;
-
-    //
-    // The return value
-    //
-    union
-    {
-        bool                        bAllow;
-        MRESULT                     mResult;
-        WXHICON                     hIcon;
-        WXHBRUSH                    hBrush;
-    } vRc;
+    bool                            bAllow;
+    MRESULT                         mResult;
+    WXHICON                         hIcon;
+    WXHBRUSH                        hBrush;
 
     //
     // For most messages we should return 0 when we do process the message
     //
-    vRc.mResult = (MRESULT)0;
+    mResult = (MRESULT)0;
 
     switch (uMsg)
     {
@@ -1864,14 +1871,15 @@ MRESULT wxWindow::OS2WindowProc(
                     //
                     // Return 0 to bAllow window creation
                     //
-                    vRc.mResult = (MRESULT)(bMayCreate ? 0 : -1);
+                    mResult = (MRESULT)(bMayCreate ? 0 : -1);
                 }
             }
             break;
 
         case WM_DESTROY:
-            bProcessed = HandleDestroy();
-            break;
+             HandleDestroy();
+             bProcessed = TRUE;
+             break;
 
         case WM_MOVE:
             bProcessed = HandleMove( LOWORD(lParam)
@@ -1900,6 +1908,7 @@ MRESULT wxWindow::OS2WindowProc(
                 bProcessed = HandleActivate( wState
                                             ,(WXHWND)hWnd
                                            );
+                bProcessed = FALSE;
             }
             break;
 
@@ -1920,7 +1929,7 @@ MRESULT wxWindow::OS2WindowProc(
             // ourselves in ~wxWindow
             //
             bProcessed = TRUE;
-            vRc.mResult = (MRESULT)TRUE;
+            mResult = (MRESULT)TRUE;
             break;
 
         case WM_SHOW:
@@ -1954,7 +1963,6 @@ MRESULT wxWindow::OS2WindowProc(
                 bProcessed = HandleMouseEvent(uMsg, x, y, (WXUINT)wParam);
             }
             break;
-
         case WM_SYSCOMMAND:
             bProcessed = HandleSysCommand(wParam, lParam);
             break;
@@ -1988,14 +1996,14 @@ MRESULT wxWindow::OS2WindowProc(
                 }
 
                 if ( bProcessed )
-                    vRc.mResult = (MRESULT)TRUE;
+                    mResult = (MRESULT)TRUE;
             }
             break;
 
         case WM_QUERYDLGCODE:
             if ( m_lDlgCode )
             {
-                vRc.mResult = (MRESULT)m_lDlgCode;
+                mResult = (MRESULT)m_lDlgCode;
                 bProcessed = TRUE;
             }
             //
@@ -2094,7 +2102,7 @@ MRESULT wxWindow::OS2WindowProc(
 #if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
         case WM_CTLCOLORCHANGE:
             {
-                bProcessed = HandleCtlColor(&vRc.hBrush);
+                bProcessed = HandleCtlColor(&hBrush);
             }
             break;
 #endif
@@ -2133,7 +2141,7 @@ MRESULT wxWindow::OS2WindowProc(
                 //
                 // We processed the message, i.e. erased the background
                 //
-                vRc.mResult = (MRESULT)TRUE;
+                mResult = (MRESULT)TRUE;
             }
             break;
 
@@ -2148,18 +2156,18 @@ MRESULT wxWindow::OS2WindowProc(
             if ( bProcessed )
             {
                 // we never set focus from here
-                vRc.mResult = FALSE;
+                mResult = FALSE;
             }
             break;
 
         // wxFrame specific message
         case WM_MINMAXFRAME:
-            bProcessed = HandleGetMinMaxInfo((PSWP)lParam);
+            bProcessed = HandleGetMinMaxInfo((PSWP)wParam);
             break;
 
         case WM_SYSVALUECHANGED:
             // TODO: do something
-            vRc.mResult = (MRESULT)TRUE;
+            mResult = (MRESULT)TRUE;
             break;
 
         //
@@ -2176,20 +2184,22 @@ MRESULT wxWindow::OS2WindowProc(
                 // processing this message - exactly what we need because we've
                 // just set the cursor.
                 //
-                vRc.mResult = (MRESULT)TRUE;
+                mResult = (MRESULT)TRUE;
             }
             break;
     }
-
     if (!bProcessed)
     {
 #ifdef __WXDEBUG__
         wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
                    wxGetMessageName(uMsg));
 #endif // __WXDEBUG__
-        vRc.mResult = OS2DefWindowProc(uMsg, wParam, lParam);
+        if (IsKindOf(CLASSINFO(wxFrame)))
+            mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
+        else
+            mResult = OS2DefWindowProc(uMsg, wParam, lParam);
     }
-    return vRc.mResult;
+    return mResult;
 } // end of wxWindow::OS2WindowProc
 
 //
@@ -2326,11 +2336,13 @@ bool wxWindow::OS2Create(
 {
     ERRORID                         vError;
     wxString                        sError;
-    long                            lX1      = (long)CW_USEDEFAULT;
+    long                            lX1      = 0L;
     long                            lY1      = 0L;
-    long                            lWidth1  = (long)CW_USEDEFAULT;
-    long                            lHeight1 = 100L;
+    long                            lWidth1  = 20L;
+    long                            lHeight1 = 20L;
     int                             nControlId = 0;
+    int                             nNeedsubclass = 0;
+    PCSZ                            pszClass = zClass;
 
     //
     // Find parent's size, if it exists, to set up a possible default
@@ -2357,7 +2369,7 @@ bool wxWindow::OS2Create(
         (ULONG)zClass == (ULONG)WC_COMBOBOX ||
         (ULONG)zClass == (ULONG)WC_CONTAINER ||
         (ULONG)zClass == (ULONG)WC_ENTRYFIELD ||
-       (ULONG)zClass == (ULONG)WC_FRAME ||
+        (ULONG)zClass == (ULONG)WC_FRAME ||
         (ULONG)zClass == (ULONG)WC_LISTBOX ||
         (ULONG)zClass == (ULONG)WC_MENU ||
         (ULONG)zClass == (ULONG)WC_NOTEBOOK ||
@@ -2370,6 +2382,21 @@ bool wxWindow::OS2Create(
     {
             nControlId = ulId;
     }
+    else
+    {
+        // no standard controls
+        if(wxString (wxT("wxFrameClass")) == wxString(zClass) )
+        {
+            pszClass =  WC_FRAME;
+            nNeedsubclass = 1;
+        }
+        else
+        {
+            nControlId = ulId;
+            if(nControlId < 0)
+                nControlId = FID_CLIENT;
+        }
+    }
 
     //
     // We will either have a registered class via string name or a standard PM Class via a long
@@ -2382,9 +2409,9 @@ bool wxWindow::OS2Create(
                                        ,(LONG)lY1
                                        ,(LONG)lWidth
                                        ,(LONG)lHeight
-                                       ,NULLHANDLE
+                                       ,hOwner
                                        ,HWND_TOP
-                                       ,(ULONG)ulId
+                                       ,(ULONG)nControlId
                                        ,pCtlData
                                        ,pPresParams
                                       );
@@ -2395,6 +2422,7 @@ bool wxWindow::OS2Create(
         wxLogError("Can't create window of class %s!. Error: %s\n", zClass, sError);
         return FALSE;
     }
+    ::WinSetWindowULong(m_hWnd, QWL_USER, (ULONG) this);
     wxWndHook = NULL;
 
 #ifdef __WXDEBUG__
@@ -2414,6 +2442,17 @@ bool wxWindow::OS2Create(
     wxAssociateWinWithHandle((HWND)m_hWnd
                              ,this
                             );
+    //
+    // Now need to subclass window.
+    //
+    if(!nNeedsubclass)
+    {
+         wxAssociateWinWithHandle((HWND)m_hWnd,this);
+    }
+    else
+    {
+        SubclassWin(GetHWND());
+    }
     return TRUE;
 } // end of wxWindow::OS2Create
 
@@ -2796,16 +2835,30 @@ void wxWindow::OnSysColourChanged(
 bool wxWindow::HandlePaint()
 {
     HRGN                            hRgn = NULLHANDLE;
+    wxPaintEvent                    vEvent;
+    HPS                             hPS;
+    RECTL                           vRect;
 
     if (::WinQueryUpdateRegion(GetHwnd(), hRgn) == RGN_NULL)
     {
          wxLogLastError("CreateRectRgn");
          return FALSE;
     }
-    m_updateRegion = wxRegion(hRgn);
+    //
+    // Debug code
+    //
+#ifdef __WXDEBUG__
+    {
+        HWND                        hWnd;
+        HWND                        hWnd0 = NULLHANDLE;
 
-    wxPaintEvent                    vEvent;
+        hWnd = GetHwnd();
+        if(hWnd != hWnd0)
+            printf("HandlePaint hWnd=%x  ",hWnd);
+    }
+#endif
 
+    m_updateRegion = wxRegion(hRgn);
     vEvent.SetEventObject(this);
     return (GetEventHandler()->ProcessEvent(vEvent));
 } // end of wxWindow::HandlePaint
@@ -3945,3 +3998,45 @@ static void TranslateKbdEventToMouse(
     pWin->ScreenToClient(pX, pY);
 } // end of TranslateKbdEventToMouse
 
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(
+  wxPoint&                          rPt
+)
+{
+    return wxFindWindowAtPoint(wxGetMousePosition());
+}
+
+wxWindow* wxFindWindowAtPoint(
+  const wxPoint&                    rPt
+)
+{
+    POINTL                          vPt2;
+
+    vPt2.x = rPt.x;
+    vPt2.y = rPt.y;
+
+    HWND                            hWndHit = ::WinWindowFromPoint(HWND_DESKTOP, &vPt2, FALSE);
+    wxWindow*                       pWin = wxFindWinFromHandle((WXHWND)hWndHit) ;
+    HWND                            hWnd = hWndHit;
+
+    //
+    // Try to find a window with a wxWindow associated with it
+    //
+    while (!pWin && (hWnd != 0))
+    {
+        hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
+        pWin = wxFindWinFromHandle((WXHWND)hWnd) ;
+    }
+    return pWin;
+}
+
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+    POINTL                          vPt;
+
+    ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
+    return wxPoint(vPt.x, vPt.y);
+}
+