+//
+// old style file-manager drag&drop support: we retain the old-style
+// DragAcceptFiles in parallel with SetDropTarget.
+//
+void wxWindowOS2::DragAcceptFiles(
+ bool bAccept
+)
+{
+ HWND hWnd = GetHwnd();
+
+ if (hWnd && bAccept)
+ ::DrgAcceptDroppedFiles(hWnd, NULL, NULL, DO_COPY, 0L);
+} // end of wxWindowOS2::DragAcceptFiles
+
+// ----------------------------------------------------------------------------
+// tooltips
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLTIPS
+
+void wxWindowOS2::DoSetToolTip(
+ wxToolTip* pTooltip
+)
+{
+ wxWindowBase::DoSetToolTip(pTooltip);
+
+ if (m_tooltip)
+ m_tooltip->SetWindow(this);
+} // end of wxWindowOS2::DoSetToolTip
+
+#endif // wxUSE_TOOLTIPS
+
+// ---------------------------------------------------------------------------
+// moving and resizing
+// ---------------------------------------------------------------------------
+
+// Get total size
+void wxWindowOS2::DoGetSize(
+ int* pWidth
+, int* pHeight
+) const
+{
+ HWND hWnd;
+ RECTL vRect;
+
+ if (IsKindOf(CLASSINFO(wxFrame)))
+ {
+ wxFrame* pFrame = wxDynamicCast(this, wxFrame);
+ hWnd = pFrame->GetFrame();
+ }
+ else
+ hWnd = GetHwnd();
+
+ ::WinQueryWindowRect(hWnd, &vRect);
+
+ if (pWidth)
+ *pWidth = vRect.xRight - vRect.xLeft;
+ if (pHeight )
+ // OS/2 PM is backwards from windows
+ *pHeight = vRect.yTop - vRect.yBottom;
+} // end of wxWindowOS2::DoGetSize
+
+void wxWindowOS2::DoGetPosition(
+ int* pX
+, int* pY
+) const
+{
+ HWND hWnd = GetHwnd();
+ SWP vSwp;
+ POINTL vPoint;
+ wxWindow* pParent = GetParent();
+
+ //
+ // It would seem that WinQueryWindowRect would be the correlary to
+ // the WIN32 WinGetRect, but unlike WinGetRect which returns the window
+ // origin position in screen coordinates, WinQueryWindowRect returns it
+ // relative to itself, i.e. (0,0). To get the same under PM we must
+ // us WinQueryWindowPos. This call, unlike the WIN32 call, however,
+ // returns a position relative to it's parent, so no parent adujstments
+ // are needed under OS/2. Also, windows should be created using
+ // wxWindow coordinates, i.e 0,0 is the TOP left so vSwp will already
+ // reflect that.
+ //
+ ::WinQueryWindowPos(hWnd, &vSwp);
+
+ vPoint.x = vSwp.x;
+ vPoint.y = vSwp.y;
+
+ //
+ // We may be faking the client origin. So a window that's really at (0,
+ // 30) may appear (to wxWin apps) to be at (0, 0).
+ //
+ if (pParent)
+ {
+ wxPoint vPt(pParent->GetClientAreaOrigin());
+
+ vPoint.x -= vPt.x;
+ vPoint.y -= vPt.y;
+ }
+
+ if (pX)
+ *pX = vPoint.x;
+ if (pY)
+ *pY = vPoint.y;
+} // end of wxWindowOS2::DoGetPosition
+
+void wxWindowOS2::DoScreenToClient(
+ int* pX
+, int* pY
+) const
+{
+ HWND hWnd = GetHwnd();
+ SWP vSwp;
+
+ ::WinQueryWindowPos(hWnd, &vSwp);
+
+ if (pX)
+ *pX += vSwp.x;
+ if (pY)
+ *pY += vSwp.y;
+} // end of wxWindowOS2::DoScreenToClient
+
+void wxWindowOS2::DoClientToScreen(
+ int* pX
+, int* pY
+) const
+{
+ HWND hWnd = GetHwnd();
+ SWP vSwp;
+
+ ::WinQueryWindowPos(hWnd, &vSwp);
+
+ if (pX)
+ *pX += vSwp.x;
+ if (pY)
+ *pY += vSwp.y;
+} // end of wxWindowOS2::DoClientToScreen
+
+//
+// Get size *available for subwindows* i.e. excluding menu bar etc.
+// Must be a frame type window
+//
+void wxWindowOS2::DoGetClientSize(
+ int* pWidth
+, int* pHeight
+) const
+{
+ HWND hWnd = GetHwnd();
+ RECTL vRect;
+
+ ::WinQueryWindowRect(hWnd, &vRect);
+ if (IsKindOf(CLASSINFO(wxDialog)))
+ {
+ RECTL vTitle;
+ HWND hWndTitle;
+ //
+ // For a Dialog we have to explicitly request the client portion.
+ // For a Frame the hWnd IS the client window
+ //
+ hWndTitle = ::WinWindowFromID(hWnd, FID_TITLEBAR);
+ if (::WinQueryWindowRect(hWndTitle, &vTitle))
+ {
+ if (vTitle.yTop - vTitle.yBottom == 0)
+ {
+ //
+ // Dialog has not been created yet, use a default
+ //
+ vTitle.yTop = 20;
+ }
+ vRect.yTop -= (vTitle.yTop - vTitle.yBottom);
+ }
+
+ ULONG uStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
+
+ //
+ // Deal with borders
+ //
+ if (uStyle & FCF_DLGBORDER)
+ {
+ vRect.xLeft += 4;
+ vRect.xRight -= 4;
+ vRect.yTop -= 4;
+ vRect.yBottom += 4;
+ }
+ else if (uStyle & FCF_SIZEBORDER)
+ {
+ vRect.xLeft += 4;
+ vRect.xRight -= 4;
+ vRect.yTop -= 4;
+ vRect.yBottom += 4;
+ }
+ else if (uStyle & FCF_BORDER)
+ {
+ vRect.xLeft += 2;
+ vRect.xRight -= 2;
+ vRect.yTop -= 2;
+ vRect.yBottom += 2;
+ }
+ else // make some kind of adjustment or top sizers ram into the titlebar!
+ {
+ vRect.xLeft += 3;
+ vRect.xRight -= 3;
+ vRect.yTop -= 3;
+ vRect.yBottom += 3;
+ }
+ }
+ if (pWidth)
+ *pWidth = vRect.xRight - vRect.xLeft;
+ if (pHeight)
+ *pHeight = vRect.yTop - vRect.yBottom;
+} // end of wxWindowOS2::DoGetClientSize
+
+void wxWindowOS2::DoMoveWindow(
+ int nX
+, int nY
+, int nWidth
+, int nHeight
+)
+{
+ RECTL vRect;
+ HWND hParent;
+ wxWindow* pParent = GetParent();
+
+ if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
+ {
+ int nOS2Height = GetOS2ParentHeight(pParent);
+
+ nY = nOS2Height - (nY + nHeight);
+ }
+ else
+ {
+ RECTL vRect;
+
+ ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+ nY = vRect.yTop - (nY + nHeight);
+ }
+
+ //
+ // In the case of a frame whose client is sized, the client cannot be
+ // large than its parent frame minus its borders! This usually happens
+ // when using an autosizer to size a frame to precisely hold client
+ // controls as in the notebook sample.
+ //
+ // In this case, we may need to resize both a frame and its client so we
+ // need a quick calc of the frame border size, then if the frame
+ // (less its borders) is smaller than the client, size the frame to
+ // encompass the client with the appropriate border size.
+ //
+ if (IsKindOf(CLASSINFO(wxFrame)))
+ {
+ RECTL vFRect;
+ HWND hWndFrame;
+ int nWidthFrameDelta = 0;
+ int nHeightFrameDelta = 0;
+ int nHeightFrame = 0;
+ int nWidthFrame = 0;
+ ULONG ulFLag = SWP_MOVE;
+ wxFrame* pFrame;
+
+ pFrame = wxDynamicCast(this, wxFrame);
+ hWndFrame = pFrame->GetFrame();
+ ::WinQueryWindowRect(hWndFrame, &vRect);
+ ::WinMapWindowPoints(hWndFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
+ vFRect = vRect;
+ ::WinCalcFrameRect(hWndFrame, &vRect, TRUE);
+ nWidthFrameDelta = ((vRect.xLeft - vFRect.xLeft) + (vFRect.xRight - vRect.xRight));
+ nHeightFrameDelta = ((vRect.yBottom - vFRect.yBottom) + (vFRect.yTop - vRect.yTop));
+ nWidthFrame = vFRect.xRight - vFRect.xLeft;
+ nHeightFrame = vFRect.yTop - vFRect.yBottom;
+
+ if (nWidth == vFRect.xRight - vFRect.xLeft &&
+ nHeight == vFRect.yTop - vFRect.yBottom)
+ {
+ //
+ // In this case the caller is not aware of OS/2's need to size both
+ // the frame and it's client and is really only moving the window,
+ // not resizeing it. So move the frame, and back off the sizes
+ // for a proper client fit.
+ //
+ ::WinSetWindowPos( hWndFrame
+ ,HWND_TOP
+ ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
+ ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
+ ,(LONG)0
+ ,(LONG)0
+ ,SWP_MOVE
+ );
+ nX += (vRect.xLeft - vFRect.xLeft);
+ nY += (vRect.yBottom - vFRect.yBottom);
+ nWidth -= nWidthFrameDelta;
+ nHeight -= nHeightFrameDelta;
+ }
+ else
+ {
+ if (nWidth > nWidthFrame - nHeightFrameDelta ||
+ nHeight > nHeightFrame - nHeightFrameDelta)
+ {
+ ::WinSetWindowPos( hWndFrame
+ ,HWND_TOP
+ ,(LONG)nX - (vRect.xLeft - vFRect.xLeft)
+ ,(LONG)nY - (vRect.yBottom - vFRect.yBottom)
+ ,(LONG)nWidth + nWidthFrameDelta
+ ,(LONG)nHeight + nHeightFrameDelta
+ ,SWP_MOVE | SWP_SIZE
+ );
+ }
+ }
+ }
+
+ ::WinSetWindowPos( GetHwnd()
+ ,HWND_TOP
+ ,(LONG)nX
+ ,(LONG)nY
+ ,(LONG)nWidth
+ ,(LONG)nHeight
+ ,SWP_SIZE | SWP_MOVE
+ );
+ if (m_vWinSwp.cx == 0 && m_vWinSwp.cy == 0 && m_vWinSwp.fl == 0)
+ //
+ // Uninitialized
+ //
+ ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
+ else
+ {
+ int nYDiff = m_vWinSwp.cy - nHeight;
+
+ //
+ // Handle resizing of scrolled windows. The target or window to
+ // be scrolled is the owner (gets the scroll notificaitons). The
+ // parent is usually the parent frame of the scrolled panel window.
+ // In order to show the scrollbars the target window will be shrunk
+ // by the size of the scroll bar widths (20) and moved in the X and Y
+ // directon. That value will be computed as part of the diff for
+ // moving the children. Everytime the window is sized the
+ // toplevel OnSize is going to resize the panel to fit the client
+ // or the whole sizer and will need to me resized. This will send
+ // a WM_SIZE out which will be intercepted by the ScrollHelper
+ // which will cause the scrollbars to be displayed via the SetScrollbar
+ // call in CWindow.
+ //
+ if ( IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+ IsKindOf(CLASSINFO(wxScrolledWindow))
+ )
+ {
+ int nAdjustWidth = 0;
+ int nAdjustHeight = 0;
+ SWP vSwpScroll;
+
+ if (GetScrollBarHorz() == NULLHANDLE ||
+ !WinIsWindowShowing(GetScrollBarHorz()))
+ nAdjustHeight = 0L;
+ else
+ nAdjustHeight = 20L;
+ if (GetScrollBarVert() == NULLHANDLE ||
+ !WinIsWindowShowing(GetScrollBarVert()))
+ nAdjustWidth = 0L;
+ else
+ nAdjustWidth = 20L;
+ ::WinQueryWindowPos(GetHWND(), &vSwpScroll);
+ ::WinSetWindowPos( GetHWND()
+ ,HWND_TOP
+ ,vSwpScroll.x
+ ,vSwpScroll.y + nAdjustHeight
+ ,vSwpScroll.cx - nAdjustWidth
+ ,vSwpScroll.cy - nAdjustHeight
+ ,SWP_MOVE | SWP_SIZE
+ );
+ nYDiff += nAdjustHeight;
+ }
+ MoveChildren(nYDiff);
+ ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
+ }
+} // end of wxWindowOS2::DoMoveWindow
+
+//
+// Set the size of the window: if the dimensions are positive, just use them,
+// but if any of them is equal to -1, it means that we must find the value for
+// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
+// which case -1 is a valid value for x and y)
+//
+// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
+// the width/height to best suit our contents, otherwise we reuse the current
+// width/height
+//
+void wxWindowOS2::DoSetSize(
+ int nX
+, int nY
+, int nWidth
+, int nHeight
+, int nSizeFlags
+)
+{
+ //
+ // Get the current size and position...
+ //
+ int nCurrentX;
+ int nCurrentY;
+ int nCurrentWidth;
+ int nCurrentHeight;
+ wxSize vSize(-1, -1);
+
+ GetPosition(&nCurrentX, &nCurrentY);
+ GetSize(&nCurrentWidth, &nCurrentHeight);
+
+ //
+ // ... and don't do anything (avoiding flicker) if it's already ok
+ //
+ //
+ // Must convert Y coords to test for equality under OS/2
+ //
+ int nY2 = nY;
+ wxWindow* pParent = (wxWindow*)GetParent();
+
+ if (nX == nCurrentX && nY2 == nCurrentY &&
+ nWidth == nCurrentWidth && nHeight == nCurrentHeight)
+ {
+ return;
+ }
+
+ if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ nX = nCurrentX;
+ if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ nY = nCurrentY;
+
+ AdjustForParentClientOrigin(nX, nY, nSizeFlags);
+
+ if (nWidth == -1)
+ {
+ if (nSizeFlags & wxSIZE_AUTO_WIDTH)
+ {
+ vSize = DoGetBestSize();
+ nWidth = vSize.x;
+ }
+ else
+ {
+ //
+ // Just take the current one
+ //
+ nWidth = nCurrentWidth;
+ }
+ }
+
+ if (nHeight == -1)
+ {
+ if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
+ {
+ if (vSize.x == -1)
+ {
+ vSize = DoGetBestSize();
+ }
+ nHeight = vSize.y;
+ }
+ else
+ {
+ // just take the current one
+ nHeight = nCurrentHeight;
+ }
+ }
+
+ DoMoveWindow( nX
+ ,nY
+ ,nWidth
+ ,nHeight
+ );
+} // end of wxWindowOS2::DoSetSize
+
+void wxWindowOS2::DoSetClientSize(
+ int nWidth
+, int nHeight
+)
+{
+ POINTL vPoint;
+ int nActualWidth;
+ int nActualHeight;
+ wxWindow* pParent = (wxWindow*)GetParent();
+ HWND hParentWnd = (HWND)0;
+
+ if (pParent)
+ hParentWnd = (HWND)pParent->GetHWND();
+
+ if (IsKindOf(CLASSINFO(wxFrame)))
+ {
+ wxFrame* pFrame = wxDynamicCast(this, wxFrame);
+ HWND hFrame = pFrame->GetFrame();
+ RECTL vRect;
+ RECTL vRect2;
+ RECTL vRect3;
+
+ ::WinQueryWindowRect(GetHwnd(), &vRect2);
+ ::WinQueryWindowRect(hFrame, &vRect);
+ ::WinQueryWindowRect(hParentWnd, &vRect3);
+ nActualWidth = vRect2.xRight - vRect2.xLeft - vRect.xRight + nWidth;
+ nActualHeight = vRect2.yTop - vRect2.yBottom - vRect.yTop + nHeight;
+
+ vPoint.x = vRect2.xLeft;
+ vPoint.y = vRect2.yBottom;
+ if (pParent)
+ {
+ vPoint.x -= vRect3.xLeft;
+ vPoint.y -= vRect3.yBottom;
+ }
+ }
+ else
+ {
+ int nX;
+ int nY;
+
+ GetPosition(&nX, &nY);
+ nActualWidth = nWidth;
+ nActualHeight = nHeight;
+
+ vPoint.x = nX;
+ vPoint.y = nY;
+ }
+ DoMoveWindow( vPoint.x
+ ,vPoint.y
+ ,nActualWidth
+ ,nActualHeight
+ );
+
+ wxSizeEvent vEvent( wxSize( nWidth
+ ,nHeight
+ )
+ ,m_windowId
+ );
+
+ vEvent.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(vEvent);
+} // end of wxWindowOS2::DoSetClientSize
+
+wxPoint wxWindowOS2::GetClientAreaOrigin() const
+{
+ return wxPoint(0, 0);
+} // end of wxWindowOS2::GetClientAreaOrigin
+
+// ---------------------------------------------------------------------------
+// text metrics
+// ---------------------------------------------------------------------------
+
+int wxWindowOS2::GetCharHeight() const
+{
+ HPS hPs;
+ FONTMETRICS vFontMetrics;
+
+ hPs = ::WinGetPS(GetHwnd());
+
+ if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+ {
+ ::WinReleasePS(hPs);
+ return (0);
+ }
+ ::WinReleasePS(hPs);
+ return(vFontMetrics.lMaxAscender + vFontMetrics.lMaxDescender);
+} // end of wxWindowOS2::GetCharHeight
+
+int wxWindowOS2::GetCharWidth() const
+{
+ HPS hPs;
+ FONTMETRICS vFontMetrics;
+
+ hPs = ::WinGetPS(GetHwnd());
+
+ if(!GpiQueryFontMetrics(hPs, sizeof(FONTMETRICS), &vFontMetrics))
+ {
+ ::WinReleasePS(hPs);
+ return (0);
+ }
+ ::WinReleasePS(hPs);
+ return(vFontMetrics.lAveCharWidth);
+} // end of wxWindowOS2::GetCharWidth
+
+void wxWindowOS2::GetTextExtent(
+ const wxString& rString
+, int* pX
+, int* pY
+, int* pDescent
+, int* pExternalLeading
+, const wxFont* pTheFont
+) const
+{
+ POINTL avPoint[TXTBOX_COUNT];
+ POINTL vPtMin;
+ POINTL vPtMax;
+ int i;
+ int l;
+ FONTMETRICS vFM; // metrics structure
+ BOOL bRc;
+ char* pStr;
+ ERRORID vErrorCode; // last error id code
+ HPS hPS;
+
+
+ hPS = ::WinGetPS(GetHwnd());
+
+ l = rString.Length();
+ if (l > 0L)
+ {
+ pStr = (PCH)rString.c_str();
+
+ //
+ // In world coordinates.
+ //
+ bRc = ::GpiQueryTextBox( hPS
+ ,l
+ ,pStr
+ ,TXTBOX_COUNT // return maximum information
+ ,avPoint // array of coordinates points
+ );
+ if (bRc)
+ {
+ vPtMin.x = avPoint[0].x;
+ vPtMax.x = avPoint[0].x;
+ vPtMin.y = avPoint[0].y;
+ vPtMax.y = avPoint[0].y;
+ for (i = 1; i < 4; i++)
+ {
+ if(vPtMin.x > avPoint[i].x) vPtMin.x = avPoint[i].x;
+ if(vPtMin.y > avPoint[i].y) vPtMin.y = avPoint[i].y;
+ if(vPtMax.x < avPoint[i].x) vPtMax.x = avPoint[i].x;
+ if(vPtMax.y < avPoint[i].y) vPtMax.y = avPoint[i].y;
+ }
+ bRc = ::GpiQueryFontMetrics( hPS
+ ,sizeof(FONTMETRICS)
+ ,&vFM
+ );
+ if (!bRc)
+ {
+ vPtMin.x = 0;
+ vPtMin.y = 0;
+ vPtMax.x = 0;
+ vPtMax.y = 0;
+ }
+ }
+ else
+ {
+ vPtMin.x = 0;
+ vPtMin.y = 0;
+ vPtMax.x = 0;
+ vPtMax.y = 0;
+ }
+ }
+ else
+ {
+ vPtMin.x = 0;
+ vPtMin.y = 0;
+ vPtMax.x = 0;
+ vPtMax.y = 0;
+ }
+ if (pX)
+ *pX = (vPtMax.x - vPtMin.x + 1);
+ if (pY)
+ *pY = (vPtMax.y - vPtMin.y + 1);
+ if (pDescent)
+ {
+ if (bRc)
+ *pDescent = vFM.lMaxDescender;
+ else
+ *pDescent = 0;
+ }
+ if (pExternalLeading)
+ {
+ if (bRc)
+ *pExternalLeading = vFM.lExternalLeading;
+ else
+ *pExternalLeading = 0;
+ }
+ ::WinReleasePS(hPS);
+} // end of wxWindow::GetTextExtent
+
+bool wxWindowOS2::IsMouseInWindow() const