]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/window.cpp
don't define min/max macros in windows.h (closes 1052256)
[wxWidgets.git] / src / os2 / window.cpp
index 791e888a4da081b25d3cf1cdad6527bcde73bdf8..977e27bc94ac7f9f0542c2bad5c095f97c28d213 100644 (file)
@@ -128,8 +128,6 @@ QMSG                      s_currentMsg;
 wxMenu*                   wxCurrentPopupMenu = NULL;
 #endif // wxUSE_MENUS_NATIVE
 
-wxList*                   wxWinHandleList = NULL;
-
 // ---------------------------------------------------------------------------
 // private functions
 // ---------------------------------------------------------------------------
@@ -218,17 +216,17 @@ wxWindow* wxWindowOS2::FindItem(
     }
 #endif // wxUSE_CONTROLS
 
-    wxWindowList::Node*             pCurrent = GetChildren().GetFirst();
+    wxWindowList::compatibility_iterator  current = GetChildren().GetFirst();
 
-    while (pCurrent)
+    while (current)
     {
-        wxWindow*                   pChildWin = pCurrent->GetData();
+        wxWindow*                   pChildWin = current->GetData();
         wxWindow*                   pWnd = pChildWin->FindItem(lId);
 
         if (pWnd)
             return pWnd;
 
-        pCurrent = pCurrent->GetNext();
+        current = current->GetNext();
     }
     return(NULL);
 } // end of wxWindowOS2::FindItem
@@ -241,11 +239,11 @@ wxWindow* wxWindowOS2::FindItemByHWND(
 , bool                              bControlOnly
 ) const
 {
-    wxWindowList::Node*             pCurrent = GetChildren().GetFirst();
+    wxWindowList::compatibility_iterator current = GetChildren().GetFirst();
 
-    while (pCurrent)
+    while (current)
     {
-        wxWindow*                   pParent = pCurrent->GetData();
+        wxWindow*                   pParent = current->GetData();
 
         //
         // Do a recursive search.
@@ -261,7 +259,7 @@ wxWindow* wxWindowOS2::FindItemByHWND(
 #endif // wxUSE_CONTROLS
             )
         {
-            wxWindow*               pItem = pCurrent->GetData();
+            wxWindow*               pItem = current->GetData();
 
             if (pItem->GetHWND() == hWnd)
                 return(pItem);
@@ -271,7 +269,7 @@ wxWindow* wxWindowOS2::FindItemByHWND(
                     return(pItem);
             }
         }
-        pCurrent = pCurrent->GetNext();
+        current = current->GetNext();
     }
     return(NULL);
 } // end of wxWindowOS2::FindItemByHWND
@@ -475,7 +473,7 @@ void wxWindowOS2::SetFocusFromKbd()
     wxWindowBase::SetFocusFromKbd();
 } // end of wxWindowOS2::SetFocus
 
-wxWindow* wxWindowBase::FindFocus()
+wxWindow* wxWindowBase::DoFindFocus()
 {
     HWND                            hWnd = ::WinQueryFocus(HWND_DESKTOP);
 
@@ -484,7 +482,7 @@ wxWindow* wxWindowBase::FindFocus()
         return wxFindWinFromHandle((WXHWND)hWnd);
     }
     return NULL;
-} // wxWindowBase::FindFocus
+} // wxWindowBase::DoFindFocus
 
 bool wxWindowOS2::Enable(
   bool                              bEnable
@@ -506,11 +504,11 @@ bool wxWindowOS2::Enable(
     if (IsTopLevel())
         return TRUE;
 
-    wxWindowList::Node*             pNode = GetChildren().GetFirst();
+    wxWindowList::compatibility_iterator     node = GetChildren().GetFirst();
 
-    while (pNode)
+    while (node)
     {
-        wxWindow*                   pChild = pNode->GetData();
+        wxWindow*                   pChild = node->GetData();
 
         if (bEnable)
         {
@@ -540,7 +538,7 @@ bool wxWindowOS2::Enable(
                 m_pChildrenDisabled->Append(pChild);
             }
         }
-        pNode = pNode->GetNext();
+        node = node->GetNext();
     }
     if (bEnable && m_pChildrenDisabled)
     {
@@ -938,16 +936,14 @@ void wxWindowOS2::ScrollWindow(
 {
     RECTL                           vRect;
 
+    ::WinQueryWindowRect(GetHwnd(), &vRect);
+    int                             height = vRect.yTop;
     if (pRect)
     {
         vRect.xLeft   = pRect->x;
-        vRect.yTop    = pRect->y + pRect->height;
+        vRect.yTop    = height - pRect->y;
         vRect.xRight  = pRect->x + pRect->width;
-        vRect.yBottom = pRect->y;
-    }
-    else
-    {
-        ::WinQueryWindowRect(GetHwnd(), &vRect);
+        vRect.yBottom = vRect.yTop - pRect->height;
     }
     nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
     ::WinScrollWindow( GetHwnd()
@@ -955,11 +951,10 @@ void wxWindowOS2::ScrollWindow(
                       ,(LONG)nDy
                       ,&vRect
                       ,&vRect
-                      ,NULLHANDLE
+                      ,NULL
                       ,NULL
                       ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
                      );
-    Refresh();
 } // end of wxWindowOS2::ScrollWindow
 
 // ---------------------------------------------------------------------------
@@ -1220,11 +1215,14 @@ void wxWindowOS2::Refresh(
         if (pRect)
         {
             RECTL                   vOs2Rect;
+            int                     height;
 
+            ::WinQueryWindowRect(GetHwnd(), &vOs2Rect);
+           height = vOs2Rect.yTop;
             vOs2Rect.xLeft   = pRect->x;
-            vOs2Rect.yBottom = pRect->y;
+            vOs2Rect.yTop    = height - pRect->y;
             vOs2Rect.xRight  = pRect->x + pRect->width;
-            vOs2Rect.yTop    = pRect->y + pRect->height;
+            vOs2Rect.yBottom = vOs2Rect.yTop - pRect->height;
 
             ::WinInvalidateRect(hWnd, &vOs2Rect, bEraseBack);
         }
@@ -1472,6 +1470,16 @@ void wxWindowOS2::DoMoveWindow(
     RECTL                           vRect;
     wxWindow*                       pParent = GetParent();
 
+    /* Due to OS/2's inverted coordinate system, changing the height
+       of a window requires repositioning all it's children, e.g. if
+       you want a child of height 100 to be at the top left corner of
+       the parent you need to position the lower left corner of the
+       child at (0, (height of parent - 100)), so, obviously, if the
+       height of the parent changes, the child needs to be repositioned. */
+    int                         nHeightDelta;
+    GetSize(0, &nHeightDelta);
+    nHeightDelta = nHeight - nHeightDelta;
+
     if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
     {
         int                         nOS2Height = GetOS2ParentHeight(pParent);
@@ -1620,6 +1628,7 @@ void wxWindowOS2::DoMoveWindow(
         MoveChildren(nYDiff);
         ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
     }
+    MoveChildren(nHeightDelta);
 } // end of wxWindowOS2::DoMoveWindow
 
 //
@@ -1777,11 +1786,6 @@ void wxWindowOS2::DoSetClientSize(
     GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxWindowOS2::DoSetClientSize
 
-wxPoint wxWindowOS2::GetClientAreaOrigin() const
-{
-    return wxPoint(0, 0);
-} // end of wxWindowOS2::GetClientAreaOrigin
-
 // ---------------------------------------------------------------------------
 // text metrics
 // ---------------------------------------------------------------------------
@@ -1951,11 +1955,16 @@ bool wxWindowOS2::DoPopupMenu(
     HWND                            hWndParent = GetHwnd();
     HWND                            hMenu = GetHmenuOf(pMenu);
     bool                            bIsWaiting = TRUE;
+    int                             nHeight;
+
+    // Protect against recursion
+    if (wxCurrentPopupMenu)
+        return false;
 
     pMenu->SetInvokingWindow(this);
     pMenu->UpdateUI();
-    
-    if ( x == -1 && y == -1 )
+
+    if ( nX == -1 && nY == -1 )
     {
         wxPoint mouse = wxGetMousePosition();
         nX = mouse.x; nY = mouse.y;
@@ -1965,6 +1974,8 @@ bool wxWindowOS2::DoPopupMenu(
         DoClientToScreen( &nX
                          ,&nY
                         );
+        DoGetSize(0,&nHeight);
+        nY = nHeight - nY;
     }
     wxCurrentPopupMenu = pMenu;
 
@@ -1981,13 +1992,12 @@ bool wxWindowOS2::DoPopupMenu(
     {
         QMSG                            vMsg;
 
-        if (vMsg.msg == WM_MENUEND || vMsg.msg == WM_COMMAND)
-        {
+        ::WinGetMsg(vHabmain,&vMsg, (HWND)0, 0, 0);
+        if (vMsg.msg == WM_COMMAND)
             bIsWaiting = FALSE;
-        }
         ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
-
     }
+
     wxCurrentPopupMenu = NULL;
     pMenu->SetInvokingWindow(NULL);
     return TRUE;
@@ -2958,6 +2968,20 @@ MRESULT wxWindowOS2::OS2WindowProc(
                 mResult = (MRESULT)TRUE;
             }
             break;
+
+#if wxUSE_MENUS_NATIVE
+         case WM_MENUEND:
+            if (wxCurrentPopupMenu)
+            {
+                if (GetHmenuOf(wxCurrentPopupMenu) == (HWND)lParam)
+                {
+                    // Break out of msg loop in DoPopupMenu
+                    ::WinPostMsg((HWND)lParam,WM_COMMAND,wParam,0);
+                }
+            }
+            break;
+#endif // wxUSE_MENUS_NATIVE
+
     }
     if (!bProcessed)
     {
@@ -2975,15 +2999,17 @@ MRESULT wxWindowOS2::OS2WindowProc(
     return mResult;
 } // end of wxWindowOS2::OS2WindowProc
 
+// ----------------------------------------------------------------------------
+// wxWindow <-> HWND map
+// ----------------------------------------------------------------------------
+
+wxWinHashTable *wxWinHandleHash = NULL;
+
 wxWindow* wxFindWinFromHandle(
   WXHWND                            hWnd
 )
 {
-    wxNode*                         pNode = wxWinHandleList->Find((long)hWnd);
-
-    if (!pNode)
-        return NULL;
-    return (wxWindow *)pNode->GetData();
+    return (wxWindow *)wxWinHandleHash->Get((long)hWnd);
 } // end of wxFindWinFromHandle
 
 void wxAssociateWinWithHandle(
@@ -3011,9 +3037,9 @@ void wxAssociateWinWithHandle(
     }
     else if (!pOldWin)
     {
-        wxWinHandleList->Append( (long)hWnd
-                                ,pWin
-                               );
+        wxWinHandleHash->Put( (long)hWnd
+                             ,(wxWindow *)pWin
+                            );
     }
 } // end of wxAssociateWinWithHandle
 
@@ -3021,7 +3047,7 @@ void wxRemoveHandleAssociation(
   wxWindowOS2*                      pWin
 )
 {
-    wxWinHandleList->DeleteObject(pWin);
+    wxWinHandleHash->Delete((long)pWin->GetHWND());
 } // end of wxRemoveHandleAssociation
 
 //
@@ -3327,7 +3353,7 @@ bool wxWindowOS2::HandleShow(
 {
     wxShowEvent                     vEvent(GetId(), bShow);
 
-    vEvent.m_eventObject = this;
+    vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxWindowOS2::HandleShow
 
@@ -3337,7 +3363,7 @@ bool wxWindowOS2::HandleInitDialog(
 {
     wxInitDialogEvent               vEvent(GetId());
 
-    vEvent.m_eventObject = this;
+    vEvent.SetEventObject(this);
     return GetEventHandler()->ProcessEvent(vEvent);
 } // end of wxWindowOS2::HandleInitDialog
 
@@ -3629,23 +3655,23 @@ void wxWindowOS2::OnSysColourChanged(
   wxSysColourChangedEvent&          rEvent
 )
 {
-    wxWindowListNode*               pNode = GetChildren().GetFirst();
+    wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 
-    while (pNode)
+    while (node)
     {
         //
         // Only propagate to non-top-level windows
         //
-        wxWindow*                   pWin = (wxWindow *)pNode->GetData();
+        wxWindow*                   pWin = (wxWindow *)node->GetData();
 
         if (pWin->GetParent())
         {
             wxSysColourChangedEvent vEvent;
 
-            rEvent.m_eventObject = pWin;
+            rEvent.SetEventObject(pWin);
             pWin->GetEventHandler()->ProcessEvent(vEvent);
         }
-        pNode = pNode->GetNext();
+        node = node->GetNext();
     }
 } // end of wxWindowOS2::OnSysColourChanged
 
@@ -3686,6 +3712,51 @@ bool wxWindowOS2::HandlePaint()
          return FALSE;
     }
 
+    // Get all the rectangles from the region, convert the individual
+    // rectangles to "the other" coordinate system and reassemble a
+    // region from the rectangles, to be feed into m_updateRegion.
+    //
+    // FIXME: This is a bad hack since OS/2 API specifies that rectangles
+    //         passed into GpiSetRegion must not have Bottom > Top,
+    //          however, at first sight, it _seems_ to work nonetheless.
+    //
+    RGNRECT                     vRgnData;
+    PRECTL                      pUpdateRects = NULL;
+    vRgnData.ulDirection = RECTDIR_LFRT_TOPBOT;
+    if (::GpiQueryRegionRects( hPS          // Pres space
+                              ,hRgn         // Handle of region to query
+                              ,NULL         // Return all RECTs
+                              ,&vRgnData    // Will contain number or RECTs in region
+                              ,NULL         // NULL to return number of RECTs
+                             ))
+    {
+        pUpdateRects = new RECTL[vRgnData.crcReturned];
+        vRgnData.crc = vRgnData.crcReturned;
+        vRgnData.ircStart = 1;
+        if (::GpiQueryRegionRects( hPS      // Pres space of source
+                                  ,hRgn     // Handle of source region
+                                  ,NULL     // Return all RECTs
+                                  ,&vRgnData // Operations set to return rects
+                                  ,pUpdateRects // Will contain the actual RECTS
+                                 ))
+        {
+            int                     height;
+            RECT                    vRect;
+            ::WinQueryWindowRect(GetHwnd(), &vRect);
+            height = vRect.yTop;
+
+            for(size_t i = 0; i < vRgnData.crc; i++)
+            {
+                int                 rectHeight;
+                rectHeight = pUpdateRects[i].yTop - pUpdateRects[i].yBottom;
+                pUpdateRects[i].yTop = height - pUpdateRects[i].yTop;
+                pUpdateRects[i].yBottom = pUpdateRects[i].yTop + rectHeight;
+            }
+            ::GpiSetRegion(hPS, hRgn, vRgnData.crc, pUpdateRects);
+            delete [] pUpdateRects;
+        }
+    }
+
     m_updateRegion = wxRegion(hRgn, hPS);
 
     vEvent.SetEventObject(this);
@@ -3981,7 +4052,7 @@ void wxWindowOS2::InitMouseEvent(
     rEvent.m_rightDown   = (::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) &
                            0x8000) != 0;
     rEvent.SetTimestamp(s_currentMsg.time);
-    rEvent.m_eventObject = this;
+    rEvent.SetEventObject(this);
     rEvent.SetId(GetId());
 
 #if wxUSE_MOUSEEVENT_HACK
@@ -4002,7 +4073,7 @@ bool wxWindowOS2::HandleMouseEvent(
 
     //
     // The mouse events take consecutive IDs from WM_MOUSEFIRST to
-    // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST
+    // WM_MOUSELAST, so it's enough to subtract WM_MOUSEMOVE == WM_MOUSEFIRST
     // from the message id and take the value in the table to get wxWin event
     // id
     //
@@ -4020,26 +4091,30 @@ bool wxWindowOS2::HandleMouseEvent(
         wxEVT_MIDDLE_DCLICK
     };
 
-    wxMouseEvent                    vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
-
-    InitMouseEvent( vEvent
-                   ,nX
-                   ,nY
-                   ,uFlags
-                  );
-
-    bProcessed = GetEventHandler()->ProcessEvent(vEvent);
-    if (!bProcessed)
+    // Bounds check
+    if ((uMsg >= WM_MOUSEMOVE) && (uMsg <= WM_BUTTON3DBLCLK))
     {
-        HPOINTER                    hCursor = (HPOINTER)GetCursor().GetHCURSOR();
+        wxMouseEvent               vEvent(eventsMouse[uMsg - WM_MOUSEMOVE]);
+
+        InitMouseEvent( vEvent
+                       ,nX
+                       ,nY
+                       ,uFlags
+                       );
 
-        if (hCursor != NULLHANDLE)
+        bProcessed = GetEventHandler()->ProcessEvent(vEvent);
+        if (!bProcessed)
         {
-            ::WinSetPointer(HWND_DESKTOP, hCursor);
-            bProcessed = TRUE;
+            HPOINTER               hCursor = (HPOINTER)GetCursor().GetHCURSOR();
+
+            if (hCursor != NULLHANDLE)
+            {
+                ::WinSetPointer(HWND_DESKTOP, hCursor);
+                bProcessed = TRUE;
+            }
         }
     }
-    return GetEventHandler()->ProcessEvent(vEvent);
+    return bProcessed;
 } // end of wxWindowOS2::HandleMouseEvent
 
 bool wxWindowOS2::HandleMouseMove(
@@ -4094,7 +4169,7 @@ wxKeyEvent wxWindowOS2::CreateKeyEvent(
     vEvent.m_controlDown = IsCtrlDown();
     vEvent.m_altDown     = (HIWORD(lParam) & KC_ALT) == KC_ALT;
 
-    vEvent.m_eventObject = (wxWindow *)this; // const_cast
+    vEvent.SetEventObject((wxWindow *)this); // const_cast
     vEvent.m_keyCode     = nId;
     vEvent.m_rawCode = (wxUint32)wParam;
     vEvent.m_rawFlags = (wxUint32)lParam;
@@ -4283,32 +4358,32 @@ bool wxWindowOS2::OS2OnScroll(
 
     vEvent.SetPosition(wPos);
     vEvent.SetOrientation(nOrientation);
-    vEvent.m_eventObject = this;
+    vEvent.SetEventObject(this);
 
     switch (wParam)
     {
         case SB_LINEUP:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
             break;
 
         case SB_LINEDOWN:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
             break;
 
         case SB_PAGEUP:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
             break;
 
         case SB_PAGEDOWN:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
             break;
 
         case SB_SLIDERPOSITION:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
             break;
 
         case SB_SLIDERTRACK:
-            vEvent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
+            vEvent.SetEventType(wxEVT_SCROLLWIN_THUMBTRACK);
             break;
 
         default:
@@ -4332,11 +4407,11 @@ void wxWindowOS2::MoveChildren(
     {
         SWP                         vSwp;
 
-        for (wxWindowList::Node* pNode = GetChildren().GetFirst();
-             pNode;
-             pNode = pNode->GetNext())
+        for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+             node;
+             node = node->GetNext())
         {
-            wxWindow*               pWin = pNode->GetData();
+            wxWindow*               pWin = node->GetData();
 
             ::WinQueryWindowPos( GetHwndOf(pWin)
                                 ,&vSwp
@@ -5231,7 +5306,7 @@ wxWindowOS2* FindWindowForMouseEvent(
 
         if (pWinUnderMouse)
         {
-            wxWindowList::Node*     pCurrent = pWinUnderMouse->GetChildren().GetFirst();
+            wxWindowList::compatibility_iterator current = pWinUnderMouse->GetChildren().GetFirst();
             wxWindow*               pGrandChild = NULL;
             RECTL                   vRect;
             POINTL                  vPoint2;
@@ -5240,9 +5315,9 @@ wxWindowOS2* FindWindowForMouseEvent(
             //
             // Find a child window mouse might be under
             //
-            while (pCurrent)
+            while (current)
             {
-                wxWindow*                   pChild = pCurrent->GetData();
+                wxWindow*                   pChild = current->GetData();
 
                 vPoint2.x = vPoint.x;
                 vPoint2.y = vPoint.y;
@@ -5253,11 +5328,11 @@ wxWindowOS2* FindWindowForMouseEvent(
                     if (pChild->IsTopLevel())
                     {
                         POINTL                  vPoint3;
-                        wxWindowList::Node*     pCurrent2 =pChild->GetChildren().GetFirst();
+                        wxWindowList::compatibility_iterator current2 =pChild->GetChildren().GetFirst();
 
-                        while (pCurrent2)
+                        while (current2)
                         {
-                            wxWindow*           pGrandChild = pCurrent2->GetData();
+                            wxWindow*           pGrandChild = current2->GetData();
 
                             vPoint3.x = vPoint2.x;
                             vPoint3.y = vPoint2.y;
@@ -5273,7 +5348,7 @@ wxWindowOS2* FindWindowForMouseEvent(
                                 pWinUnderMouse = pGrandChild;
                                 break;
                             }
-                            pCurrent2 = pCurrent2->GetNext();
+                            current2 = current2->GetNext();
                         }
                         if (pGrandChild)
                             break;
@@ -5285,7 +5360,7 @@ wxWindowOS2* FindWindowForMouseEvent(
                     if (rcVisible && rcEnabled)
                         break;
                 }
-                pCurrent = pCurrent->GetNext();
+                current = current->GetNext();
             }
         }
     }