don't allow dragging a window if it is maximized

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

diff --git a/src/os2/window.cpp b/src/os2/window.cpp
index 61e1e636019b5e32fbeb0c17f62cda623eda9285..feea40e3c50d37fe8967cf688056b3c3052a5ca5 100644 (file)
--- a/src/os2/window.cpp
+++ b/src/os2/window.cpp
@@ -303,8 +303,11 @@ void wxWindowOS2::Init()
     m_hWndScrollBarHorz = 0L;
     m_hWndScrollBarVert = 0L;
 
     m_hWndScrollBarHorz = 0L;
     m_hWndScrollBarVert = 0L;
 

+    memset(&m_vWinSwp, '\0', sizeof (SWP));
+

     //
     // Pass WM_GETDLGCODE to DefWindowProc()
     //
     // Pass WM_GETDLGCODE to DefWindowProc()

+    //

     m_lDlgCode = 0;
 
     m_nXThumbSize = 0;
     m_lDlgCode = 0;
 
     m_nXThumbSize = 0;


@@ -846,26 +849,31 @@ void wxWindowOS2::SetScrollbar(
             // owner in terms of the parent frame.
             // The horz bar is the same width as the owner and 20 pels high.
             //
             // owner in terms of the parent frame.
             // The horz bar is the same width as the owner and 20 pels high.
             //

-            ::WinSetWindowPos( m_hWndScrollBarHorz
-                              ,HWND_TOP
-                              ,vSwp.x + vSwpOwner.x
-                              ,(vSwp.y + vSwpOwner.y) - 20
-                              ,vSwpOwner.cx
-                              ,20
-                              ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
-                             );
-            ::WinSendMsg( m_hWndScrollBarHorz
-                         ,SBM_SETSCROLLBAR
-                         ,(MPARAM)nPos
-                         ,MPFROM2SHORT(0, (SHORT)nRange1)
-                        );
-            ::WinSendMsg( m_hWndScrollBarHorz
-                         ,SBM_SETTHUMBSIZE
-                         ,MPFROM2SHORT( (SHORT)nThumbVisible
-                                       ,(SHORT)nRange1
-                                      )
-                         ,(MPARAM)0
-                        );
+            if (nRange1 >= nThumbVisible)
+            {
+                ::WinSetWindowPos( m_hWndScrollBarHorz
+                                  ,HWND_TOP
+                                  ,vSwp.x + vSwpOwner.x
+                                  ,(vSwp.y + vSwpOwner.y) - 20
+                                  ,vSwpOwner.cx
+                                  ,20
+                                  ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
+                                 );
+                ::WinSendMsg( m_hWndScrollBarHorz
+                             ,SBM_SETSCROLLBAR
+                             ,(MPARAM)nPos
+                             ,MPFROM2SHORT(0, (SHORT)nRange1)
+                            );
+                ::WinSendMsg( m_hWndScrollBarHorz
+                             ,SBM_SETTHUMBSIZE
+                             ,MPFROM2SHORT( (SHORT)nThumbVisible
+                                           ,(SHORT)nRange1
+                                          )
+                             ,(MPARAM)0
+                            );
+            }
+            else
+                ::WinShowWindow(m_hWndScrollBarHorz, FALSE);

         }
     }
     else
         }
     }
     else


@@ -902,7 +910,6 @@ void wxWindowOS2::SetScrollbar(
         }
         else
         {
         }
         else
         {

-            ::WinQueryWindowPos(hWnd, &vSwpOwner);

             //
             // The owner (the scrolled window) is a child of the Frame's
             // client window, usually.  The scrollbars are children of the
             //
             // The owner (the scrolled window) is a child of the Frame's
             // client window, usually.  The scrollbars are children of the


@@ -918,26 +925,31 @@ void wxWindowOS2::SetScrollbar(
             // owner window).
             // It is 20 pels wide and the same height as the owner.
             //
             // owner window).
             // It is 20 pels wide and the same height as the owner.
             //

-            ::WinSetWindowPos( m_hWndScrollBarVert
-                              ,HWND_TOP
-                              ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
-                              ,vSwp.y + vSwpOwner.y
-                              ,20
-                              ,vSwpOwner.cy
-                              ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
-                             );
-            ::WinSendMsg( m_hWndScrollBarVert
-                         ,SBM_SETSCROLLBAR
-                         ,(MPARAM)nPos
-                         ,MPFROM2SHORT(0, (SHORT)nRange1)
-                        );
-            ::WinSendMsg( m_hWndScrollBarVert
-                         ,SBM_SETTHUMBSIZE
-                         ,MPFROM2SHORT( (SHORT)nThumbVisible
-                                       ,(SHORT)nRange1
-                                      )
-                         ,(MPARAM)0
-                        );
+            if (nRange1 >= nThumbVisible)
+            {
+                ::WinSetWindowPos( m_hWndScrollBarVert
+                                  ,HWND_TOP
+                                  ,vSwp.x + vSwpOwner.x + vSwpOwner.cx
+                                  ,vSwp.y + vSwpOwner.y
+                                  ,20
+                                  ,vSwpOwner.cy
+                                  ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
+                                 );
+                ::WinSendMsg( m_hWndScrollBarVert
+                             ,SBM_SETSCROLLBAR
+                             ,(MPARAM)nPos
+                             ,MPFROM2SHORT(0, (SHORT)nRange1)
+                            );
+                ::WinSendMsg( m_hWndScrollBarVert
+                             ,SBM_SETTHUMBSIZE
+                             ,MPFROM2SHORT( (SHORT)nThumbVisible
+                                           ,(SHORT)nRange1
+                                          )
+                             ,(MPARAM)0
+                            );
+            }
+            else
+                ::WinShowWindow(m_hWndScrollBarVert, FALSE);

         }
         m_nYThumbSize = nThumbVisible;
     }
         }
         m_nYThumbSize = nThumbVisible;
     }


@@ -975,6 +987,7 @@ void wxWindowOS2::ScrollWindow(
                       ,NULL
                       ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
                      );
                       ,NULL
                       ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
                      );

+    Refresh();

 } // end of wxWindowOS2::ScrollWindow
 
 // ---------------------------------------------------------------------------
 } // end of wxWindowOS2::ScrollWindow
 
 // ---------------------------------------------------------------------------


@@ -1598,17 +1611,23 @@ void wxWindowOS2::DoMoveWindow(
         // which will cause the scrollbars to be displayed via the SetScrollbar
         // call in CWindow.
         //
         // which will cause the scrollbars to be displayed via the SetScrollbar
         // call in CWindow.
         //

-        if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
-             pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+        if ( IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+             IsKindOf(CLASSINFO(wxScrolledWindow))

            )
         {
             int                     nAdjustWidth  = 0;
             int                     nAdjustHeight = 0;
             SWP                     vSwpScroll;
 
            )
         {
             int                     nAdjustWidth  = 0;
             int                     nAdjustHeight = 0;
             SWP                     vSwpScroll;
 

-            if (GetScrollBarHorz() != NULLHANDLE)
+            if (GetScrollBarHorz() == NULLHANDLE ||
+                !WinIsWindowShowing(GetScrollBarHorz()))
+                nAdjustHeight = 0L;
+            else

                 nAdjustHeight = 20L;
                 nAdjustHeight = 20L;

-            if (GetScrollBarVert() != NULLHANDLE)
+            if (GetScrollBarVert() == NULLHANDLE ||
+                !WinIsWindowShowing(GetScrollBarVert()))
+                nAdjustWidth = 0L;
+            else

                 nAdjustWidth = 20L;
             ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
             ::WinSetWindowPos( GetHWND()
                 nAdjustWidth = 20L;
             ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
             ::WinSetWindowPos( GetHWND()


@@ -1619,7 +1638,7 @@ void wxWindowOS2::DoMoveWindow(
                               ,vSwpScroll.cy - nAdjustHeight
                               ,SWP_MOVE | SWP_SIZE
                              );
                               ,vSwpScroll.cy - nAdjustHeight
                               ,SWP_MOVE | SWP_SIZE
                              );

-            nYDiff += 20;
+            nYDiff += nAdjustHeight;

         }
         MoveChildren(nYDiff);
         ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
         }
         MoveChildren(nYDiff);
         ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);


@@ -3045,37 +3064,6 @@ bool wxWindowOS2::OS2Create(
     {
         sClassName += wxT("NR");
     }
     {
         sClassName += wxT("NR");
     }

-
-    //
-    // If the window being created is a Frame's Statusbar we need to use
-    // the actual Frame's size, not its client
-    //
-    if (pParent)
-    {
-        if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
-             pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
-           )
-        {
-            if (IsKindOf(CLASSINFO(wxStatusBar)) &&
-                pParent->IsKindOf(CLASSINFO(wxFrame)))
-            {
-                RECTL               vRect;
-                wxFrame*            pFrame = wxDynamicCast(pParent, wxFrame);
-
-                ::WinQueryWindowRect((HWND)pFrame->GetFrame(), &vRect);
-                nY = vRect.yTop - (nY + nHeight);
-            }
-            else
-                nY = pParent->GetSize().y - (nY + nHeight);
-        }
-    }
-    else
-    {
-        RECTL                   vRect;
-
-        ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
-        nY = vRect.yTop - (nY + nHeight);
-    }

     m_hWnd = (WXHWND)::WinCreateWindow( (HWND)hParent
                                       ,(PSZ)sClassName.c_str()
                                       ,(PSZ)zTitle ? zTitle : ""
     m_hWnd = (WXHWND)::WinCreateWindow( (HWND)hParent
                                       ,(PSZ)sClassName.c_str()
                                       ,(PSZ)zTitle ? zTitle : ""


@@ -3098,6 +3086,22 @@ bool wxWindowOS2::OS2Create(
     }
     SubclassWin(m_hWnd);
     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
     SubclassWin(m_hWnd);
     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

+
+    m_backgroundColour.Set(wxString("GREY"));
+
+    LONG                            lColor = (LONG)m_backgroundColour.GetPixel();
+
+    if (!::WinSetPresParam( m_hWnd
+                           ,PP_BACKGROUNDCOLOR
+                           ,sizeof(LONG)
+                           ,(PVOID)&lColor
+                          ))
+    {
+        vError = ::WinGetLastError(vHabmain);
+        sError = wxPMErrorToStr(vError);
+        wxLogError("Error creating frame. Error: %s\n", sError);
+        return FALSE;
+    }

     SetSize( nX
             ,nY
             ,nWidth
     SetSize( nX
             ,nY
             ,nWidth


@@ -3586,7 +3590,71 @@ bool wxWindowOS2::HandlePaint()
     vEvent.SetEventObject(this);
     bProcessed = GetEventHandler()->ProcessEvent(vEvent);
 
     vEvent.SetEventObject(this);
     bProcessed = GetEventHandler()->ProcessEvent(vEvent);
 

-    return GetEventHandler()->ProcessEvent(vEvent); //bProcessed;
+    if (!bProcessed &&
+         IsKindOf(CLASSINFO(wxPanel)) &&
+         GetChildren().GetCount() == 0
+       )
+    {
+        //
+        // OS/2 needs to process this right here, not by the default proc
+        // Window's default proc correctly paints everything, OS/2 does not!
+        //
+        HPS                         hPS;
+        RECTL                       vRect;
+        wxFrame*                    pFrame;
+        wxWindow*                   pParent;
+
+        hPS = ::WinBeginPaint( GetHwnd()
+                              ,NULLHANDLE
+                              ,&vRect
+                             );
+        if(hPS)
+        {
+            ::GpiCreateLogColorTable( hPS
+                                     ,0L
+                                     ,LCOLF_CONSECRGB
+                                     ,0L
+                                     ,(LONG)wxTheColourDatabase->m_nSize
+                                     ,(PLONG)wxTheColourDatabase->m_palTable
+                                    );
+            ::GpiCreateLogColorTable( hPS
+                                     ,0L
+                                     ,LCOLF_RGB
+                                     ,0L
+                                     ,0L
+                                     ,NULL
+                                    );
+
+            ::WinFillRect(hPS, &vRect,  GetBackgroundColour().GetPixel());
+            if (m_dwExStyle)
+            {
+                LINEBUNDLE                      vLineBundle;
+
+                vLineBundle.lColor     = 0x00000000; // Black
+                vLineBundle.usMixMode  = FM_OVERPAINT;
+                vLineBundle.fxWidth    = 1;
+                vLineBundle.lGeomWidth = 1;
+                vLineBundle.usType     = LINETYPE_SOLID;
+                vLineBundle.usEnd      = 0;
+                vLineBundle.usJoin     = 0;
+                ::GpiSetAttrs( hPS
+                              ,PRIM_LINE
+                              ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+                              ,0L
+                              ,&vLineBundle
+                             );
+                ::WinQueryWindowRect(GetHwnd(), &vRect);
+                wxDrawBorder( hPS
+                             ,vRect
+                             ,m_dwExStyle
+                            );
+            }
+            ::WinEndPaint(hPS);
+        }
+        bProcessed = TRUE;
+    }
+
+    return bProcessed;

 } // end of wxWindowOS2::HandlePaint
 
 bool wxWindowOS2::HandleEraseBkgnd(
 } // end of wxWindowOS2::HandlePaint
 
 bool wxWindowOS2::HandleEraseBkgnd(


@@ -4112,12 +4180,12 @@ void wxWindowOS2::MoveChildren(
             vSwp.x -= pCtrl->GetXComp();
         }
         ::WinSetWindowPos( GetHwndOf(pWin)
             vSwp.x -= pCtrl->GetXComp();
         }
         ::WinSetWindowPos( GetHwndOf(pWin)

-                          ,HWND_BOTTOM
+                          ,HWND_TOP

                           ,vSwp.x
                           ,vSwp.y - nDiff
                           ,vSwp.cx
                           ,vSwp.cy
                           ,vSwp.x
                           ,vSwp.y - nDiff
                           ,vSwp.cx
                           ,vSwp.cy

-                          ,SWP_MOVE | SWP_ZORDER
+                          ,SWP_MOVE | SWP_SHOW | SWP_ZORDER

                          );
         ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
         if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
                          );
         ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
         if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))


@@ -4145,6 +4213,7 @@ void wxWindowOS2::MoveChildren(
                                       );
         }
     }
                                       );
         }
     }

+    Refresh();

 } // end of wxWindowOS2::MoveChildren
 
 //
 } // end of wxWindowOS2::MoveChildren
 
 //


@@ -4207,41 +4276,14 @@ int wxWindowOS2::GetOS2ParentHeight(
             return(pParent->GetClientSize().y);
     }
     //
             return(pParent->GetClientSize().y);
     }
     //

-    // Case 3a -- One of many Frame children.  Will be positioned normally
-    //
-    else if (pParent->GetChildren().GetCount() > 1)
-        return(pParent->GetClientSize().y);
-    //
-    // Case 3b -- this is for any window that is the sole child of a Frame.
-    //            The grandparent must exist and it must be of type CFrame
-    //            and it's height must be different. Otherwise the standard
-    //            applies.
+    // Case -- this is for any window that is the sole child of a Frame.
+    //         The grandparent must exist and it must be of type CFrame
+    //         and it's height must be different. Otherwise the standard
+    //         applies.

     //
     else
     {
     //
     else
     {

-        pGrandParent = pParent->GetParent();
-        if (pGrandParent &&
-            pGrandParent->IsKindOf(CLASSINFO(wxFrame)) &&
-            pGrandParent->GetClientSize().y != pParent->GetSize().y
-           )
-        {
-            int                     nParentHeight = 0L;
-            int                     nStatusBarHeight = 0L;
-            wxFrame*                pFrame = wxDynamicCast(pGrandParent, wxFrame);
-            wxStatusBar*            pStatbar = pFrame->GetStatusBar();
-
-            nParentHeight = pGrandParent->GetClientSize().y;
-            if (pStatbar)
-                nStatusBarHeight = pStatbar->GetSize().y;
-            nParentHeight -= nStatusBarHeight;
-            return(nParentHeight);
-        }
-        else
-            //
-            // Panel is a child of some other kind of window so we'll
-            // just use it's original size
-            //
-            return(pParent->GetClientSize().y);
+        return(pParent->GetClientSize().y);

     }
     return(0L);
 } // end of wxWindowOS2::GetOS2ParentHeight
     }
     return(0L);
 } // end of wxWindowOS2::GetOS2ParentHeight