X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7172b423aa146ab9b06e01605887b8deae263f87..3caec1bb33d0b0a937b5653c068442e7fa3029bc:/src/os2/window.cpp

diff --git a/src/os2/window.cpp b/src/os2/window.cpp
index e3b48ba2e7..1f9123f388 100644
--- a/src/os2/window.cpp
+++ b/src/os2/window.cpp
@@ -273,8 +273,10 @@ void wxWindow::Init()
     //
     // wxWnd
     //
-    m_hMenu = 0;
-    m_hWnd = 0;
+    m_hMenu             = 0L;
+    m_hWnd              = 0L;
+    m_hWndScrollBarHorz = 0L;
+    m_hWndScrollBarVert = 0L;
 
     //
     // Pass WM_GETDLGCODE to DefWindowProc()
@@ -329,6 +331,7 @@ bool wxWindow::Create(
 )
 {
     HWND                            hParent = NULLHANDLE;
+    wxPoint                         vPos = rPos; // The OS/2 position
 
     wxCHECK_MSG(pParent, FALSE, wxT("can't create wxWindow without parent"));
 
@@ -346,9 +349,19 @@ bool wxWindow::Create(
     {
         pParent->AddChild(this);
         hParent = GetWinHwnd(pParent);
+        //
+        // OS2 uses normal coordinates, no bassackwards Windows ones
+        //
+        vPos.y = pParent->GetSize().y - (vPos.y + rSize.y);
     }
     else
-       hParent = HWND_DESKTOP;
+    {
+        RECTL                   vRect;
+
+        ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+        hParent = HWND_DESKTOP;
+        vPos.y = vRect.yTop - (vPos.y + rSize.y);
+    }
 
     ULONG                           ulCreateFlags = 0L;
 
@@ -382,8 +395,8 @@ bool wxWindow::Create(
               ,(PSZ)wxCanvasClassName
               ,rName.c_str()
               ,ulCreateFlags
-              ,rPos.x
-              ,rPos.y
+              ,vPos.x
+              ,vPos.y
               ,WidthDefault(rSize.x)
               ,HeightDefault(rSize.y)
               ,NULLHANDLE
@@ -676,13 +689,122 @@ void wxWindow::SetScrollbar(
 , bool                              bRefresh
 )
 {
-    ::WinSendMsg(GetHwnd(), SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, nRange));
-    if (nOrient == wxHORIZONTAL)
+    int                             nOldRange = nRange - nThumbVisible;
+    int                             nRange1 = nOldRange;
+    int                             nPageSize = nThumbVisible;
+    SBCDATA                         vInfo;
+    HWND                            hWnd = GetHwnd();
+    ULONG                           ulStyle = WS_VISIBLE;
+    RECTL                           vRect;
+
+    ::WinQueryWindowRect(hWnd, &vRect);
+    if (nPageSize > 1 && nRange > 0)
+    {
+        nRange1 += (nPageSize - 1);
+    }
+
+    vInfo.cb = sizeof(SBCDATA);
+    vInfo.posFirst = 0;
+    vInfo.posLast = (SHORT)nRange1;
+    vInfo.posThumb = nPos;
+
+    if (nOrient == wxHORIZONTAL )
     {
-        m_nXThumbSize = nThumbVisible;
+        ulStyle |= SBS_HORZ;
+        if (m_hWndScrollBarHorz == 0L)
+        {
+            m_hWndScrollBarHorz = ::WinCreateWindow( hWnd
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vRect.xLeft
+                                                    ,vRect.yBottom
+                                                    ,vRect.xRight - vRect.xLeft
+                                                    ,20
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,-1
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            RECTL                   vRect2;
+
+            //
+            // Only want to resize the scrollbar if it changes, otherwise
+            // we'd probably end up in a recursive loop until we crash the call stack
+            // because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
+            // generates those events.
+            //
+            ::WinQueryWindowRect(m_hWndScrollBarHorz, &vRect2);
+            if (!(vRect2.xLeft == vRect.xLeft     &&
+                  vRect2.xRight == vRect.xRight   &&
+                  vRect2.yBottom == vRect.yBottom &&
+                  vRect2.yTop == vRect.yTop
+                ) )
+            {
+                ::WinSetWindowPos( m_hWndScrollBarHorz
+                                  ,HWND_TOP
+                                  ,vRect.xLeft
+                                  ,vRect.yBottom
+                                  ,vRect.xRight - vRect.xLeft
+                                  ,20
+                                  ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
+                                 );
+            }
+            ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
+        }
     }
     else
     {
+        ulStyle |= SBS_VERT;
+        if (m_hWndScrollBarVert == 0L)
+        {
+            m_hWndScrollBarVert = ::WinCreateWindow( hWnd
+                                                    ,WC_SCROLLBAR
+                                                    ,(PSZ)NULL
+                                                    ,ulStyle
+                                                    ,vRect.xRight - 20
+                                                    ,vRect.yBottom
+                                                    ,20
+                                                    ,vRect.yTop - vRect.yBottom
+                                                    ,hWnd
+                                                    ,HWND_TOP
+                                                    ,-1
+                                                    ,&vInfo
+                                                    ,NULL
+                                                   );
+        }
+        else
+        {
+            RECTL                   vRect2;
+
+            //
+            // Only want to resize the scrollbar if it changes, otherwise
+            // we'd probably end up in a recursive loop until we crash the call stack
+            // because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
+            // generates those events.
+            //
+            ::WinQueryWindowRect(m_hWndScrollBarVert, &vRect2);
+            if (!(vRect2.xLeft == vRect.xLeft     &&
+                  vRect2.xRight == vRect.xRight   &&
+                  vRect2.yBottom == vRect.yBottom &&
+                  vRect2.yTop == vRect.yTop
+                ) )
+            {
+                ::WinSetWindowPos( m_hWndScrollBarVert
+                                  ,HWND_TOP
+                                  ,vRect.xRight - 20
+                                  ,vRect.yBottom
+                                  ,20
+                                  ,vRect.yTop - vRect.yBottom
+                                  ,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
+                                 );
+            }
+            ::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
+        }
         m_nYThumbSize = nThumbVisible;
     }
 } // end of wxWindow::SetScrollbar
@@ -2663,6 +2785,8 @@ bool wxWindow::OS2OnDrawItem(
     //
     if (vId == 0)
     {
+        ERRORID                     vError;
+        wxString                    sError;
         POWNERITEM                  pMeasureStruct = (POWNERITEM)pItemStruct;
         wxFrame*                    pFrame = (wxFrame*)this;
         wxMenuItem*                 pMenuItem = pFrame->GetMenuBar()->FindItem(pMeasureStruct->idItem, pMeasureStruct->hItem);
@@ -2676,6 +2800,36 @@ bool wxWindow::OS2OnDrawItem(
                    ,FALSE
                   );
         vDc.SetHPS(pMeasureStruct->hps);
+        //
+        // Load the wxWindows Pallete and set to RGB mode
+        //
+        if (!::GpiCreateLogColorTable( pMeasureStruct->hps
+                                      ,0L
+                                      ,LCOLF_CONSECRGB
+                                      ,0L
+                                      ,(LONG)wxTheColourDatabase->m_nSize
+                                      ,(PLONG)wxTheColourDatabase->m_palTable
+                                     ))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError("Unable to set current color table. Error: %s\n", sError);
+        }
+        //
+        // Set the color table to RGB mode
+        //
+        if (!::GpiCreateLogColorTable( pMeasureStruct->hps
+                                      ,0L
+                                      ,LCOLF_RGB
+                                      ,0L
+                                      ,0L
+                                      ,NULL
+                                     ))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError("Unable to set current color table. Error: %s\n", sError);
+        }
 
         wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE );
 
@@ -2719,11 +2873,32 @@ bool wxWindow::OS2OnDrawItem(
         }
         else
         {
-            //
-            // For now we don't care about doing our own highlighting so we'll
-            // just ignore the entie message!
-            //
-            return TRUE;
+            if (pMeasureStruct->fsAttribute & MIA_HILITED)
+            {
+                eAction = wxOwnerDrawn::wxODDrawAll;
+                eStatus |= wxOwnerDrawn::wxODSelected;
+                //
+                // Keep the system from trying to highlight with its bogus colors
+                //
+                pMeasureStruct->fsAttributeOld = pMeasureStruct->fsAttribute &= ~MIA_HILITED;
+            }
+            else if (!(pMeasureStruct->fsAttribute & MIA_HILITED))
+            {
+                eAction = wxOwnerDrawn::wxODDrawAll;
+                eStatus = 0;
+                //
+                // Keep the system from trying to highlight with its bogus colors
+                //
+                pMeasureStruct->fsAttribute = pMeasureStruct->fsAttributeOld &= ~MIA_HILITED;
+            }
+            else
+            {
+                //
+                // For now we don't care about anything else
+                // just ignore the entire message!
+                //
+                return TRUE;
+            }
         }
         //
         // Now redraw the item
@@ -2784,7 +2959,7 @@ bool wxWindow::OS2OnMeasureItem(
             return FALSE;
         }
     }
-    wxWindow*                      pItem = FindItem(id);
+    wxWindow*                      pItem = FindItem(lId);
 
     if (pItem && pItem->IsKindOf(CLASSINFO(wxControl)))
     {