Added wxBufferedDC class.

[wxWidgets.git] / src / os2 / toplevel.cpp

diff --git a/src/os2/toplevel.cpp b/src/os2/toplevel.cpp
index 0362889309e826db4558c0fb7567bbe4424cede6..a77cb0a375a231ec79ffdd007bae7d0b7275f28d 100644 (file)
--- a/src/os2/toplevel.cpp
+++ b/src/os2/toplevel.cpp
@@ -56,6 +56,7 @@ wxWindowList wxModelessWindows;
 extern void          wxAssociateWinWithHandle( HWND         hWnd
                                               ,wxWindowOS2* pWin
                                              );
 extern void          wxAssociateWinWithHandle( HWND         hWnd
                                               ,wxWindowOS2* pWin
                                              );

+bool                 wxTopLevelWindowOS2::m_sbInitialized = FALSE;

 
 // ============================================================================
 // wxTopLevelWindowMSW implementation
 
 // ============================================================================
 // wxTopLevelWindowMSW implementation


@@ -111,22 +112,24 @@ void wxTopLevelWindowOS2::Init()
     memset(&m_vSwpClient, 0, sizeof(SWP));
 } // end of wxTopLevelWindowIOS2::Init
 
     memset(&m_vSwpClient, 0, sizeof(SWP));
 } // end of wxTopLevelWindowIOS2::Init
 

-long wxTopLevelWindowOS2::OS2GetCreateWindowFlags(
-  long*                             plExflags
+WXDWORD wxTopLevelWindowOS2::OS2GetStyle(
+  long                              lStyle
+, WXDWORD*                          pdwExflags

 ) const
 {
 ) const
 {

-    long                            lStyle = GetWindowStyle();
-    long                            lMsflags = 0;
+    long                            lMsflags = wxWindow::OS2GetStyle( (lStyle & ~wxBORDER_MASK) | wxBORDER_NONE
+                                                                     ,pdwExflags
+                                                                    );

 
     if (lStyle == wxDEFAULT_FRAME_STYLE)
 
     if (lStyle == wxDEFAULT_FRAME_STYLE)

-        lMsflags = FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
-                        FCF_MINMAX | FCF_TASKLIST;
+        lMsflags |= FCF_SIZEBORDER | FCF_TITLEBAR | FCF_SYSMENU |
+                    FCF_MINMAX | FCF_TASKLIST;

     else
     {
         if ((lStyle & wxCAPTION) == wxCAPTION)
     else
     {
         if ((lStyle & wxCAPTION) == wxCAPTION)

-            lMsflags = FCF_TASKLIST;
+            lMsflags |= FCF_TASKLIST;

         else
         else

-            lMsflags = FCF_NOMOVEWITHOWNER;
+            lMsflags |= FCF_NOMOVEWITHOWNER;

 
         if ((lStyle & wxVSCROLL) == wxVSCROLL)
             lMsflags |= FCF_VERTSCROLL;
 
         if ((lStyle & wxVSCROLL) == wxVSCROLL)
             lMsflags |= FCF_VERTSCROLL;


@@ -155,7 +158,7 @@ long wxTopLevelWindowOS2::OS2GetCreateWindowFlags(
         if ((lStyle & wxTHICK_FRAME) == 0)
             lMsflags |= FCF_BORDER;
         if (lStyle & wxFRAME_TOOL_WINDOW)
         if ((lStyle & wxTHICK_FRAME) == 0)
             lMsflags |= FCF_BORDER;
         if (lStyle & wxFRAME_TOOL_WINDOW)

-            *plExflags = kFrameToolWindow;
+            *pdwExflags = kFrameToolWindow;

 
         if (lStyle & wxSTAY_ON_TOP)
             lMsflags |= FCF_SYSMODAL;
 
         if (lStyle & wxSTAY_ON_TOP)
             lMsflags |= FCF_SYSMODAL;


@@ -269,6 +272,19 @@ bool wxTopLevelWindowOS2::CreateDialog(
         nX = (vSizeDpy.x - nWidth) / 2;
         nY = (vSizeDpy.y - nHeight) / 2;
     }
         nX = (vSizeDpy.x - nWidth) / 2;
         nY = (vSizeDpy.y - nHeight) / 2;
     }

+    m_backgroundColour.Set(wxString("LIGHT GREY"));
+
+    LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
+
+    if (!::WinSetPresParam( m_hWnd
+                           ,PP_BACKGROUNDCOLOR
+                           ,sizeof(LONG)
+                           ,(PVOID)&lColor
+                          ))
+    {
+        return FALSE;
+    }
+

     ::WinSetWindowPos( GetHwnd()
                       ,HWND_TOP
                       ,nX
     ::WinSetWindowPos( GetHwnd()
                       ,HWND_TOP
                       ,nX


@@ -277,6 +293,8 @@ bool wxTopLevelWindowOS2::CreateDialog(
                       ,nHeight
                       ,SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW
                      );
                       ,nHeight
                       ,SWP_MOVE | SWP_SIZE | SWP_ZORDER | SWP_SHOW
                      );

+    ::WinQueryWindowPos(GetHwnd(), GetSwp());
+    m_hFrame = m_hWnd;

     SubclassWin(m_hWnd);
     return TRUE;
 } // end of wxTopLevelWindowOS2::CreateDialog
     SubclassWin(m_hWnd);
     return TRUE;
 } // end of wxTopLevelWindowOS2::CreateDialog


@@ -287,8 +305,8 @@ bool wxTopLevelWindowOS2::CreateFrame(
 , const wxSize&                     rSize
 )
 {
 , const wxSize&                     rSize
 )
 {

-    long                            lExflags;
-    long                            lFlags = OS2GetCreateWindowFlags(&lExflags);
+    WXDWORD                         lExflags;
+    WXDWORD                         lFlags = OS2GetCreateWindowFlags(&lExflags);

     long                            lStyle = GetWindowStyleFlag();
     int                             nX = rPos.x;
     int                             nY = rPos.y;
     long                            lStyle = GetWindowStyleFlag();
     int                             nX = rPos.x;
     int                             nY = rPos.y;


@@ -351,7 +369,7 @@ bool wxTopLevelWindowOS2::CreateFrame(
     wxAssociateWinWithHandle(m_hWnd, this);
     wxAssociateWinWithHandle(m_hFrame, this);
 
     wxAssociateWinWithHandle(m_hWnd, this);
     wxAssociateWinWithHandle(m_hFrame, this);
 

-    m_backgroundColour.Set(wxString("GREY"));
+    m_backgroundColour.Set(wxString("MEDIUM GREY"));

 
     LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
 
 
     LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
 


@@ -403,6 +421,14 @@ bool wxTopLevelWindowOS2::CreateFrame(
         wxLogError("Error sizing frame. Error: %s\n", sError);
         return FALSE;
     }
         wxLogError("Error sizing frame. Error: %s\n", sError);
         return FALSE;
     }

+    lStyle =  ::WinQueryWindowULong( m_hWnd
+                                    ,QWL_STYLE
+                                   );
+    lStyle |= WS_CLIPCHILDREN;
+    ::WinSetWindowULong( m_hWnd
+                        ,QWL_STYLE
+                        ,lStyle
+                       );

     return TRUE;
 } // end of wxTopLevelWindowOS2::CreateFrame
 
     return TRUE;
 } // end of wxTopLevelWindowOS2::CreateFrame
 


@@ -478,64 +504,6 @@ wxTopLevelWindowOS2::~wxTopLevelWindowOS2()
     }
 } // end of wxTopLevelWindowOS2::~wxTopLevelWindowOS2
 
     }
 } // end of wxTopLevelWindowOS2::~wxTopLevelWindowOS2
 

-//
-//  IF we have child controls in the Frame's client we need to alter
-//  the y position, because, OS/2 controls are positioned relative to
-//  wxWindows orgin (top left) not the OS/2 origin (bottom left)
-//
-void wxTopLevelWindowOS2::AlterChildPos()
-{
-    //
-    // OS/2 is the only OS concerned about this
-    //
-    wxWindow*                               pChild = NULL;
-    wxControl*                              pCtrl = NULL;
-    RECTL                                   vRect;
-    SWP                                     vSwp;
-
-    ::WinQueryWindowRect(GetHwnd(), &vRect);
-    for (wxWindowList::Node* pNode = GetChildren().GetFirst();
-         pNode;
-         pNode = pNode->GetNext())
-    {
-        wxWindow*                   pChild = pNode->GetData();
-
-        ::WinQueryWindowPos(pChild->GetHWND(), &vSwp);
-        vSwp.y += (vRect.yTop - m_vSwpClient.cy);
-        if (pChild->IsKindOf(CLASSINFO(wxControl)))
-        {
-            pCtrl = wxDynamicCast(pChild, wxControl);
-            //
-            // Must deal with controls that have margins like ENTRYFIELD.  The SWP
-            // struct of such a control will have and origin offset from its intended
-            // position by the width of the margins.
-            //
-            vSwp.y -= pCtrl->GetYComp();
-            vSwp.x -= pCtrl->GetXComp();
-        }
-        ::WinSetWindowPos( pChild->GetHWND()
-                          ,HWND_TOP
-                          ,vSwp.x
-                          ,vSwp.y
-                          ,vSwp.cx
-                          ,vSwp.cy
-                          ,SWP_MOVE
-                         );
-        ::WinQueryWindowPos(pChild->GetHWND(), &vSwp);
-        pChild = NULL;
-    }
-    ::WinQueryWindowPos(GetHwnd(), &m_vSwpClient);
-} // end of wxTopLevelWindowOS2::AlterChildPos
-
-void wxTopLevelWindowOS2::UpdateInternalSize(
-  wxWindow*                         pChild
-, int                               nHeight
-)
-{
-    pChild->MoveChildren(m_vSwpClient.cy - nHeight);
-    ::WinQueryWindowPos(GetHwnd(), &m_vSwpClient);
-} // end of wxTopLevelWindowOS2::UpdateInternalSize
-

 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 client size
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 client size
 // ----------------------------------------------------------------------------


@@ -584,7 +552,12 @@ void wxTopLevelWindowOS2::DoShowWindow(
   int                               nShowCmd
 )
 {
   int                               nShowCmd
 )
 {

-    ::WinShowWindow(m_hFrame, (BOOL)nShowCmd);
+    ::WinShowWindow(m_hFrame, (BOOL)(nShowCmd & SWP_SHOW));
+
+    //
+    // Need to artificially send a size event as wxApps often expect to do some
+    // final child control sizing
+    SendSizeEvent();

     m_bIconized = nShowCmd == SWP_MINIMIZE;
 } // end of wxTopLevelWindowOS2::DoShowWindow
 
     m_bIconized = nShowCmd == SWP_MINIMIZE;
 } // end of wxTopLevelWindowOS2::DoShowWindow
 


@@ -600,12 +573,12 @@ bool wxTopLevelWindowOS2::Show(
     {
         if (m_bMaximizeOnShow)
         {
     {
         if (m_bMaximizeOnShow)
         {

-            nShowCmd = SWP_SHOW;
+            nShowCmd = SWP_MAXIMIZE;

             m_bMaximizeOnShow = FALSE;
         }
         else
         {
             m_bMaximizeOnShow = FALSE;
         }
         else
         {

-            nShowCmd = SWP_HIDE;
+            nShowCmd = SWP_SHOW;

         }
     }
     else // hide
         }
     }
     else // hide


@@ -622,7 +595,13 @@ bool wxTopLevelWindowOS2::Show(
         m_bIconized = vSwp.fl & SWP_MINIMIZE;
         ::WinQueryWindowPos(m_hWnd, &m_vSwpClient);
         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);
         m_bIconized = vSwp.fl & SWP_MINIMIZE;
         ::WinQueryWindowPos(m_hWnd, &m_vSwpClient);
         ::WinSendMsg(m_hFrame, WM_UPDATEFRAME, (MPARAM)~0, 0);

+        ::WinQueryWindowPos(m_hWnd, &vSwp);

         ::WinEnableWindow(m_hFrame, TRUE);
         ::WinEnableWindow(m_hFrame, TRUE);

+
+        //
+        // Deal with children
+        //
+        MoveChildren(m_vSwpClient.cy - vSwp.cy);

         vEvent.SetEventObject(this);
         GetEventHandler()->ProcessEvent(vEvent);
     }
         vEvent.SetEventObject(this);
         GetEventHandler()->ProcessEvent(vEvent);
     }


@@ -708,6 +687,21 @@ void wxTopLevelWindowOS2::Restore()
     DoShowWindow(SWP_RESTORE);
 } // end of wxTopLevelWindowOS2::Restore
 
     DoShowWindow(SWP_RESTORE);
 } // end of wxTopLevelWindowOS2::Restore
 

+// generate an artificial resize event
+void wxTopLevelWindowOS2::SendSizeEvent()
+{
+    if (!m_bIconized)
+    {
+        RECTL                       vRect = wxGetWindowRect(GetHwnd());
+
+        (void)::WinPostMsg( m_hFrame
+                           ,WM_SIZE
+                           ,MPFROM2SHORT(vRect.xRight - vRect.xLeft, vRect.yTop - vRect.yBottom)
+                           ,MPFROM2SHORT(vRect.xRight - vRect.xLeft, vRect.yTop - vRect.yBottom)
+                          );
+    }
+} // end of wxTopLevelWindowOS2::SendSizeEvent
+

 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 fullscreen
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxTopLevelWindowOS2 fullscreen
 // ----------------------------------------------------------------------------