-/////////////////////////////////////////////////////////////////////////////
// Name: windows.cpp
// Purpose: wxWindow
// Author: David Webster
#include "wx/button.h"
#include "wx/msgdlg.h"
#include "wx/scrolwin.h"
-
+ #include "wx/radiobox.h"
+ #include "wx/slider.h"
+ #include "wx/statusbr.h"
+ #include "wx/toolbar.h"
+ #include "wx/settings.h"
#include <stdio.h>
#endif
wxMenu* wxCurrentPopupMenu = NULL;
#endif // wxUSE_MENUS_NATIVE
-#if !defined(__VISAGECPP__) || (__IBMCPP__ < 400)
-extern wxChar wxCanvasClassName[];
-#endif
wxList* wxWinHandleList = NULL;
// ---------------------------------------------------------------------------
//
static inline bool IsShiftDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000) != 0; }
static inline bool IsCtrlDown() { return (::WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000) != 0; }
+
+static wxWindow* gpWinBeingCreated = NULL;
+
// ---------------------------------------------------------------------------
// event tables
// ---------------------------------------------------------------------------
m_hWndScrollBarHorz = 0L;
m_hWndScrollBarVert = 0L;
+ memset(&m_vWinSwp, '\0', sizeof (SWP));
+
//
// Pass WM_GETDLGCODE to DefWindowProc()
+ //
m_lDlgCode = 0;
m_nXThumbSize = 0;
{
m_isBeingDeleted = TRUE;
- OS2DetachWindowMenu();
for (wxWindow* pWin = GetParent(); pWin; pWin = pWin->GetParent())
{
wxFrame* pFrame = wxDynamicCast(pWin, wxFrame);
)
{
HWND hParent = NULLHANDLE;
- wxPoint vPos = rPos; // The OS/2 position
ULONG ulCreateFlags = 0;
WXDWORD dwExStyle = 0;
}
//
- // Generic OS/2 Windows are created with no owner, no Z Order, no Control data,
- // and no presentation parameters
+ // Generic OS/2 Windows have no Control Data but other classes
+ // that call OS2Create may have some.
//
- OS2Create( hParent
- ,(PSZ)wxCanvasClassName
+ OS2Create( (PSZ)wxCanvasClassName
,rName.c_str()
,ulCreateFlags
- ,vPos.x
- ,vPos.y
- ,WidthDefault(rSize.x)
- ,HeightDefault(rSize.y)
- ,NULLHANDLE
- ,NULLHANDLE
- ,m_windowId
- ,NULL
- ,NULL
+ ,rPos
+ ,rSize
+ ,NULL // Control Data
,dwExStyle
+ ,TRUE // Child
);
return(TRUE);
return wxGetWindowText(GetHWND());
} // end of wxWindowOS2::GetTitle
-void wxWindowOS2::CaptureMouse()
+void wxWindowOS2::DoCaptureMouse()
{
HWND hWnd = GetHwnd();
}
} // end of wxWindowOS2::GetTitle
-void wxWindowOS2::ReleaseMouse()
+void wxWindowOS2::DoReleaseMouse()
{
if (m_bWinCaptured)
{
HWND hWnd = GetHwnd();
- if (hWnd != 0)
- {
- char zFont[128];
- char zFacename[30];
- char zWeight[30];
- char zStyle[30];
-
- //
- // The fonts available for Presentation Params are just three
- // outline fonts, the rest are available to the GPI, so we must
- // map the families to one of these three
- //
- switch(rFont.GetFamily())
- {
- case wxSCRIPT:
- case wxDECORATIVE:
- case wxROMAN:
- strcpy(zFacename,"Times New Roman");
- break;
-
- case wxTELETYPE:
- case wxMODERN:
- strcpy(zFacename, "Courier");
- break;
-
- case wxSWISS:
- case wxDEFAULT:
- default:
- strcpy(zFacename, "Helvetica");
- break;
- }
-
- switch(rFont.GetWeight())
- {
- default:
- case wxNORMAL:
- case wxLIGHT:
- zWeight[0] = '\0';
- break;
-
- case wxBOLD:
- case wxFONTWEIGHT_MAX:
- strcpy(zWeight, "Bold");
- break;
- }
- switch(rFont.GetStyle())
- {
- case wxITALIC:
- case wxSLANT:
- strcpy(zStyle, "Italic");
- break;
-
- default:
- zStyle[0] = '\0';
- break;
- }
- sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename);
- if (zWeight[0] != '\0')
- {
- strcat(zFont, " ");
- strcat(zFont, zWeight);
- }
- if (zStyle[0] != '\0')
- {
- strcat(zFont, " ");
- strcat(zFont, zStyle);
- }
- ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont);
- }
+ wxOS2SetFont( hWnd
+ ,rFont
+ );
return(TRUE);
-}
+} // end of wxWindowOS2::SetFont
bool wxWindowOS2::SetCursor(
const wxCursor& rCursor
, bool WXUNUSED(bRefresh)
)
{
+ HWND hWnd = GetHwnd();
int nOldRange = nRange - nThumbVisible;
int nRange1 = nOldRange;
int nPageSize = nThumbVisible;
+
SBCDATA vInfo;
- HWND hWnd = GetHwnd();
ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
+ SWP vSwp;
+ SWP vSwpOwner;
RECTL vRect;
+ HWND hWndParent;
+ HWND hWndClient;
+ wxWindow* pParent = GetParent();
+
+ if (pParent && pParent->IsKindOf(CLASSINFO(wxFrame)))
+ {
+ wxFrame* pFrame;
+
+ pFrame = wxDynamicCast(pParent, wxFrame);
+ hWndParent = pFrame->GetFrame();
+ hWndClient = GetHwndOf(pParent);
+ }
+ else
+ {
+ if (pParent)
+ hWndParent = GetHwndOf(pParent);
+ else
+ hWndParent = GetHwnd();
+ hWndClient = hWndParent;
+ }
+ ::WinQueryWindowPos(hWndClient, &vSwp);
+ ::WinQueryWindowPos(hWnd, &vSwpOwner);
- ::WinQueryWindowRect(hWnd, &vRect);
if (nPageSize > 1 && nRange > 0)
{
nRange1 += (nPageSize - 1);
if (m_hWndScrollBarHorz == 0L)
{
//
- // We create the scrollbars with the desktop so that they are not
- // registered as child windows of the window in order that child
- // windows may be scrolled without scrolling the scrollbars themselves!
+ // Since the scrollbars are usually created before the owner is
+ // sized either via an OnSize event directly or via sizers or
+ // layout constraints, we will initially just use the coords of
+ // the parent window (this is usually a frame client window). But
+ // the bars themselves, are children of the parent frame (i.e
+ // siblings of the frame client. The owner, however is the actual
+ // window being scrolled (or at least the one responsible for
+ // handling the scroll events). The owner will be resized later,
+ // as it is usually a child of a top level window, and when that
+ // is done its scrollbars will be resized and repositioned as well.
//
- m_hWndScrollBarHorz = ::WinCreateWindow( hWnd
+ m_hWndScrollBarHorz = ::WinCreateWindow( hWndParent
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
- ,vRect.xLeft
- ,vRect.yBottom
- ,vRect.xRight - vRect.xLeft
+ ,vSwp.x
+ ,vSwp.y
+ ,vSwp.cx - 20
,20
,hWnd
,HWND_TOP
- ,FID_HORZSCROLL
+ ,60000
,&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.
+ // The owner (the scrolled window) is a child of the Frame's
+ // client window, usually. The scrollbars are children of the
+ // frame, itself, and thus are positioned relative to the frame's
+ // origin, not the frame's client window origin.
+ // The starting x position is the same as the starting x position
+ // of the owner, but in terms of the parent frame.
+ // The starting y position is 20 pels below the origin of the
+ // owner in terms of the parent frame.
+ // The horz bar is the same width as the owner and 20 pels high.
//
- ::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));
- ::WinSendMsg(m_hWndScrollBarHorz, SBM_SETTHUMBSIZE, MPFROM2SHORT((SHORT)nThumbVisible, (SHORT)nRange1), (MPARAM)0);
+ ::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
ulStyle |= SBS_VERT;
if (m_hWndScrollBarVert == 0L)
{
- m_hWndScrollBarVert = ::WinCreateWindow( hWnd
+ //
+ // Since the scrollbars are usually created before the owner is
+ // sized either via an OnSize event directly or via sizers or
+ // layout constraints, we will initially just use the coords of
+ // the parent window (this is usually a frame client window). But
+ // the bars themselves, are children of the parent frame (i.e
+ // siblings of the frame client. The owner, however is the actual
+ // window being scrolled (or at least the one responsible for
+ // handling the scroll events). The owner will be resized later,
+ // as it is usually a child of a top level window, and when that
+ // is done its scrollbars will be resized and repositioned as well.
+ //
+ m_hWndScrollBarVert = ::WinCreateWindow( hWndParent
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
- ,vRect.xRight - 20
- ,vRect.yBottom + 20
+ ,vSwp.x + vSwp.cx - 20
+ ,vSwp.y + 20
,20
- ,vRect.yTop - (vRect.yBottom + 20)
+ ,vSwp.cy - 20
,hWnd
,HWND_TOP
- ,FID_VERTSCROLL
+ ,60001
,&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.
+ // The owner (the scrolled window) is a child of the Frame's
+ // client window, usually. The scrollbars are children of the
+ // frame, itself and thus are positioned relative to the frame's
+ // origin, not the frame's client window's origin.
+ // Thus, the x position will be frame client's x (usually a few
+ // pels inside the parent frame, plus the width of the owner.
+ // Since we may be using sizers or layout constraints for multiple
+ // child scrolled windows, the y position will be the frame client's
+ // y pos plus the scrolled windows y position, yielding the y
+ // position of the scrollbar relative to the parent frame (the vert
+ // scrollbar is on the right and starts at the bottom of the
+ // owner window).
+ // It is 20 pels wide and the same height as the owner.
//
- ::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
- ,20
- ,vRect.yTop - (vRect.yBottom + 20)
- ,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);
+ ::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
+ );
}
m_nYThumbSize = nThumbVisible;
}
)
{
RECTL vRect;
- RECTL vRect2;
+ RECTL vRectHorz;
+ RECTL vRectVert;
+ RECTL vRectChild;
- nDy *= -1; // flip the sign of Dy as OS/2 is opposite wxWin.
if (pRect)
{
- vRect2.xLeft = pRect->x;
- vRect2.yTop = pRect->y + pRect->height;
- vRect2.xRight = pRect->x + pRect->width;
- vRect2.yBottom = pRect->y;
+ vRect.xLeft = pRect->x;
+ vRect.yTop = pRect->y + pRect->height;
+ vRect.xRight = pRect->x + pRect->width;
+ vRect.yBottom = pRect->y;
}
else
{
- ::WinQueryWindowRect(GetHwnd(), &vRect2);
- ::WinQueryWindowRect(m_hWndScrollBarHorz, &vRect);
- vRect2.yBottom += vRect.yTop - vRect.yBottom;
- ::WinQueryWindowRect(m_hWndScrollBarVert, &vRect);
- vRect2.xRight -= vRect.xRight - vRect.xLeft;
-
- }
- if (pRect)
- ::WinScrollWindow( GetHwnd()
- ,(LONG)nDx
- ,(LONG)nDy
- ,&vRect2
- ,NULL
- ,NULLHANDLE
- ,NULL
- ,SW_INVALIDATERGN
- );
- else
- ::WinScrollWindow( GetHwnd()
- ,nDx
- ,nDy
- ,NULL
- ,NULL
- ,NULLHANDLE
- ,NULL
- ,SW_INVALIDATERGN
- );
-
- //
- // Move the children
- wxWindowList::Node* pCurrent = GetChildren().GetFirst();
- SWP vSwp;
-
- while (pCurrent)
- {
- wxWindow* pChildWin = pCurrent->GetData();
-
- if (pChildWin->GetHWND() != NULLHANDLE)
- {
- ::WinQueryWindowPos(pChildWin->GetHWND(), &vSwp);
- ::WinQueryWindowRect(pChildWin->GetHWND(), &vRect);
- if (pChildWin->GetHWND() == m_hWndScrollBarVert ||
- pChildWin->GetHWND() == m_hWndScrollBarHorz)
- {
- ::WinSetWindowPos( pChildWin->GetHWND()
- ,HWND_TOP
- ,vSwp.x + nDx
- ,vSwp.y + nDy
- ,0
- ,0
- ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
- );
- }
- else
- {
- ::WinSetWindowPos( pChildWin->GetHWND()
- ,HWND_BOTTOM
- ,vSwp.x + nDx
- ,vSwp.y + nDy
- ,0
- ,0
- ,SWP_MOVE | SWP_ZORDER
- );
- ::WinInvalidateRect(pChildWin->GetHWND(), &vRect, FALSE);
- }
- }
- pCurrent = pCurrent->GetNext();
+ ::WinQueryWindowRect(GetHwnd(), &vRect);
}
+ nDy *= -1; // flip the sign of Dy as OS/2 is opposite Windows.
+ ::WinScrollWindow( GetHwnd()
+ ,(LONG)nDx
+ ,(LONG)nDy
+ ,&vRect
+ ,&vRect
+ ,NULLHANDLE
+ ,NULL
+ ,SW_SCROLLCHILDREN | SW_INVALIDATERGN
+ );
+ Refresh();
} // end of wxWindowOS2::ScrollWindow
// ---------------------------------------------------------------------------
{
HWND hwnd = (HWND)hWnd;
- wxASSERT_MSG( !m_fnOldWndProc, wxT("subclassing window twice?") );
wxCHECK_RET(::WinIsWindow(vHabmain, hwnd), wxT("invalid HWND in SubclassWin") );
- m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
+ wxAssociateWinWithHandle( hWnd
+ ,(wxWindow*)this
+ );
+ if (!wxCheckWindowWndProc( hWnd
+ ,(WXFARPROC)wxWndProc
+ ))
+ {
+ m_fnOldWndProc = (WXFARPROC) ::WinSubclassWindow(hwnd, (PFNWP)wxWndProc);
+ }
+ else
+ {
+ m_fnOldWndProc = (WXFARPROC)NULL;
+ }
} // end of wxWindowOS2::SubclassWin
void wxWindowOS2::UnsubclassWin()
}
} // end of wxWindowOS2::UnsubclassWin
+bool wxCheckWindowWndProc(
+ WXHWND hWnd
+, WXFARPROC fnWndProc
+)
+{
+ static char zBuffer[512];
+ CLASSINFO vCls;
+
+ ::WinQueryClassName((HWND)hWnd, (LONG)512, (PCH)zBuffer);
+ ::WinQueryClassInfo(wxGetInstance(), (PSZ)zBuffer, &vCls);
+ return(fnWndProc == (WXFARPROC)vCls.pfnWindowProc);
+} // end of WinGuiBase_CheckWindowWndProc
+
//
// Make a Windows extended style from the given wxWindows window style
//
vDc.Clear();
} // end of wxWindowOS2::Clear
+void wxWindowOS2::Update()
+{
+ ::WinUpdateWindow(GetHwnd());
+} // end of wxWindowOS2::Update
+
+void wxWindowOS2::Freeze()
+{
+ ::WinSendMsg(GetHwnd(), WM_VRNDISABLED, (MPARAM)0, (MPARAM)0);
+} // end of wxWindowOS2::Freeze
+
+void wxWindowOS2::Thaw()
+{
+ ::WinSendMsg(GetHwnd(), WM_VRNENABLED, (MPARAM)TRUE, (MPARAM)0);
+
+ //
+ // We need to refresh everything or otherwise he invalidated area is not
+ // repainted.
+ //
+ Refresh();
+} // end of wxWindowOS2::Thaw
+
void wxWindowOS2::Refresh(
bool bEraseBack
, const wxRect* pRect
}
else
::WinInvalidateRect(hWnd, NULL, bEraseBack);
+ if (m_hWndScrollBarHorz != NULLHANDLE)
+ ::WinInvalidateRect(m_hWndScrollBarHorz, NULL, TRUE);
+ if (m_hWndScrollBarVert != NULLHANDLE)
+ ::WinInvalidateRect(m_hWndScrollBarVert, NULL, TRUE);
}
} // end of wxWindowOS2::Refresh
, int* pHeight
) const
{
- HWND hWnd = GetHwnd();
+ HWND hWnd;
RECTL vRect;
+ if (IsKindOf(CLASSINFO(wxFrame)))
+ {
+ wxFrame* pFrame = wxDynamicCast(this, wxFrame);
+ hWnd = pFrame->GetFrame();
+ }
+ else
+ hWnd = GetHwnd();
+
::WinQueryWindowRect(hWnd, &vRect);
if (pWidth)
) const
{
HWND hWnd = GetHwnd();
- HWND hWndClient;
RECTL vRect;
- if (IsKindOf(CLASSINFO(wxFrame)))
- hWndClient = ::WinWindowFromID(GetHwnd(), FID_CLIENT);
- else
- hWndClient = NULLHANDLE;
- if( hWndClient == NULLHANDLE)
- ::WinQueryWindowRect(GetHwnd(), &vRect);
- else
- ::WinQueryWindowRect(hWndClient, &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;
+ *pWidth = vRect.xRight - vRect.xLeft;
if (pHeight)
- *pHeight = vRect.yTop;
+ *pHeight = vRect.yTop - vRect.yBottom;
} // end of wxWindowOS2::DoGetClientSize
void wxWindowOS2::DoMoveWindow(
HWND hParent;
wxWindow* pParent = GetParent();
- if (pParent)
+ if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
{
- hParent = GetWinHwnd(pParent);
- if (pParent->IsKindOf(CLASSINFO(wxFrame)))
- {
- if (IsKindOf(CLASSINFO(wxStatusBar)) ||
- IsKindOf(CLASSINFO(wxMenuBar)) ||
- IsKindOf(CLASSINFO(wxToolBar))
- )
- nY = pParent->GetSize().y - (nY + nHeight);
- else
- nY = pParent->GetClientSize().y - (nY + nHeight);
- }
- else
- nY = pParent->GetSize().y - (nY + nHeight);
+ int nOS2Height = GetOS2ParentHeight(pParent);
+
+ nY = nOS2Height - (nY + nHeight);
}
else
{
,(LONG)nHeight
,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
);
+ 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)
+ nAdjustHeight = 20L;
+ if (GetScrollBarVert() != NULLHANDLE)
+ 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 += 20;
+ }
+ MoveChildren(nYDiff);
+ ::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
+ }
} // end of wxWindowOS2::DoMoveWindow
//
GetPosition(&nCurrentX, &nCurrentY);
GetSize(&nCurrentWidth, &nCurrentHeight);
+ //
// ... and don't do anything (avoiding flicker) if it's already ok
- if (nX == nCurrentX && nY == nCurrentY &&
+ //
+ //
+ // Must convert Y coords to test for equality under OS/2
+ //
+ int nY2 = nY;
+ wxWindow* pParent = (wxWindow*)GetParent();
+
+ if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
+ {
+ int nOS2Height = GetOS2ParentHeight(pParent);
+
+ nY2 = nOS2Height - (nY2 + nHeight);
+ }
+ else
+ {
+ RECTL vRect;
+
+ ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+ nY2 = vRect.yTop - (nY2 + nHeight);
+ }
+ if (nX == nCurrentX && nY2 == nCurrentY &&
nWidth == nCurrentWidth && nHeight == nCurrentHeight)
{
return;
::WinReleasePS(hPS);
} // end of wxWindow::GetTextExtent
+bool wxWindowOS2::IsMouseInWindow() const
+{
+ //
+ // Get the mouse position
+ POINTL vPt;
+
+ ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
+
+ //
+ // Find the window which currently has the cursor and go up the window
+ // chain until we find this window - or exhaust it
+ //
+ HWND hWnd = ::WinWindowFromPoint(HWND_DESKTOP, &vPt, TRUE);
+
+ while (hWnd && (hWnd != GetHwnd()))
+ hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
+
+ return hWnd != NULL;
+} // end of wxWindowOS2::IsMouseInWindow
+
#if wxUSE_CARET && WXWIN_COMPATIBILITY
// ---------------------------------------------------------------------------
// Caret manipulation
//
QMSG vMsg;
- while (::WinPeekMsg(vHabmain, &vMsg, (HWND)0, WM_COMMAND,
- WM_COMMAND,PM_REMOVE) && vMsg.msg != WM_QUIT)
+ while (::WinPeekMsg(vHabmain, &vMsg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE)
+ && vMsg.msg != WM_QUIT)
{
wxTheApp->DoMessage((WXMSG*)&vMsg);
}
, int nY
)
{
- HWND hWnd = GetHwnd();
- HWND hWndParent = GetParent() ? GetWinHwnd(GetParent()) : (HWND)0;
+ HWND hWndOwner = GetHwnd();
+ HWND hWndParent = GetHwnd();
HWND hMenu = GetHmenuOf(pMenu);
+ bool bIsWaiting = TRUE;
pMenu->SetInvokingWindow(this);
pMenu->UpdateUI();
wxCurrentPopupMenu = pMenu;
::WinPopupMenu( hWndParent
- ,hWnd
+ ,hWndOwner
,hMenu
,nX
,nY
,0L
- ,PU_MOUSEBUTTON2DOWN | PU_MOUSEBUTTON2 | PU_KEYBOARD
+ ,PU_HCONSTRAIN | PU_VCONSTRAIN | PU_MOUSEBUTTON1 | PU_KEYBOARD
);
- // we need to do it righ now as otherwise the events are never going to be
- // sent to wxCurrentPopupMenu from ;()
- //
- // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't
- // help and we'd still need wxYieldForCommandsOnly() as the menu may be
- // destroyed as soon as we return (it can be a local variable in the caller
- // for example) and so we do need to process the event immediately
- wxYieldForCommandsOnly();
- wxCurrentPopupMenu = NULL;
+ while(bIsWaiting)
+ {
+ QMSG vMsg;
+ BOOL bRc = ::WinGetMsg(vHabmain, &vMsg, HWND(NULL), 0, 0);
+
+ if (vMsg.msg == WM_MENUEND || vMsg.msg == WM_COMMAND)
+ {
+ bIsWaiting = FALSE;
+ }
+ ::WinDispatchMsg(vHabmain, (PQMSG)&vMsg);
+
+ }
+ wxCurrentPopupMenu = NULL;
pMenu->SetInvokingWindow(NULL);
return TRUE;
} // end of wxWindowOS2::DoPopupMenu
#endif //wxUSE_ACCEL
} // end of wxWindowOS2::OS2TranslateMessage
+bool wxWindowOS2::OS2ShouldPreProcessMessage(
+ WXMSG* pMsg
+)
+{
+ // preprocess all messages by default
+ return TRUE;
+} // end of wxWindowOS2::OS2ShouldPreProcessMessage
+
// ---------------------------------------------------------------------------
// message params unpackers
// ---------------------------------------------------------------------------
else
{
if (pWnd)
+ {
rc = pWnd->OS2WindowProc(ulMsg, wParam, lParam);
+ if ( (pWnd->GetScrollBarHorz() != NULLHANDLE ||
+ pWnd->GetScrollBarVert() != NULLHANDLE) &&
+ ulMsg == WM_PAINT)
+ {
+ if (pWnd->GetScrollBarHorz() != NULLHANDLE)
+ ::WinInvalidateRect(pWnd->GetScrollBarHorz(), NULL, TRUE);
+ if (pWnd->GetScrollBarVert() != NULLHANDLE)
+ ::WinInvalidateRect(pWnd->GetScrollBarVert(), NULL, TRUE);
+ }
+ }
else
rc = ::WinDefWindowProc(hWnd, ulMsg, wParam, lParam);
}
);
break;
+ case WM_WINDOWPOSCHANGED:
+
+ //
+ // Dialogs under OS/2 do not get WM_SIZE events at all.
+ // Instead they get this, which can function much like WM_SIZE
+ // PSWP contains the new sizes and positioning, PSWP+1 the old
+ // We use this because ADJUSTWINDOWPOS comes BEFORE the new
+ // position is added and our auto layout does a WinQueryWindowRect
+ // to get the CURRENT client size. That is the size used to position
+ // child controls, so we need to already be sized
+ // in order to get the child controls positoned properly.
+ //
+ if (IsKindOf(CLASSINFO(wxDialog)) || IsKindOf(CLASSINFO(wxFrame)))
+ {
+ PSWP pSwp = (PSWP)PVOIDFROMMP(wParam);
+ PSWP pSwp2 = pSwp++;
+
+ if (!(pSwp->cx == pSwp2->cx &&
+ pSwp->cy == pSwp2->cy))
+ bProcessed = HandleSize( pSwp->cx
+ ,pSwp->cy
+ ,(WXUINT)lParam
+ );
+ if (IsKindOf(CLASSINFO(wxFrame)))
+ {
+ wxFrame* pFrame = wxDynamicCast(this, wxFrame);
+
+ if (pFrame)
+ {
+ if (pFrame->GetStatusBar())
+ pFrame->PositionStatusBar();
+ }
+ }
+ }
+ break;
+
case WM_ACTIVATE:
{
WXWORD wState;
case WM_BUTTON3MOTIONEND:
case WM_BUTTON3MOTIONSTART:
{
- short x = LOWORD(lParam);
- short y = HIWORD(lParam);
+ short x = LOWORD(wParam);
+ short y = HIWORD(wParam);
bProcessed = HandleMouseEvent(uMsg, x, y, (WXUINT)wParam);
}
}
break;
+ case WM_CONTROL:
+ switch(SHORT2FROMMP(wParam))
+ {
+ case SPBN_UPARROW:
+ case SPBN_DOWNARROW:
+ case SPBN_CHANGE:
+ {
+ char zVal[10];
+ long lVal;
+
+ ::WinSendMsg( HWNDFROMMP(lParam)
+ ,SPBM_QUERYVALUE
+ ,&zVal
+ ,MPFROM2SHORT( (USHORT)10
+ ,(USHORT)SPBQ_UPDATEIFVALID
+ )
+ );
+ lVal = atol(zVal);
+ bProcessed = OS2OnScroll( wxVERTICAL
+ ,(int)SHORT2FROMMP(wParam)
+ ,(int)lVal
+ ,HWNDFROMMP(lParam)
+ );
+ }
+ break;
+
+ case SLN_SLIDERTRACK:
+ {
+ HWND hWnd = ::WinWindowFromID(GetHWND(), SHORT1FROMMP(wParam));
+ wxWindowOS2* pChild = wxFindWinFromHandle(hWnd);
+
+ if (pChild->IsKindOf(CLASSINFO(wxSlider)))
+ bProcessed = OS2OnScroll( wxVERTICAL
+ ,(int)SHORT2FROMMP(wParam)
+ ,(int)LONGFROMMP(lParam)
+ ,hWnd
+ );
+ }
+ break;
+ }
+ break;
+
#if defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
case WM_CTLCOLORCHANGE:
{
#endif // __WXDEBUG__
if (IsKindOf(CLASSINFO(wxFrame)))
mResult = ::WinDefWindowProc(m_hWnd, uMsg, wParam, lParam);
+ else if (IsKindOf(CLASSINFO(wxDialog)))
+ mResult = ::WinDefDlgProc( m_hWnd, uMsg, wParam, lParam);
else
mResult = OS2DefWindowProc(uMsg, wParam, lParam);
}
return mResult;
} // end of wxWindowOS2::OS2WindowProc
+#ifndef __EMX__
+// clashes with wxDlgProc in toplevel.cpp?
//
// Dialog window proc
//
return (MRESULT)0;
}
} // end of wxDlgProc
+#endif
wxWindow* wxFindWinFromHandle(
WXHWND hWnd
{
}
-void wxWindowOS2::OS2DetachWindowMenu()
+bool wxWindowOS2::OS2GetCreateWindowCoords(
+ const wxPoint& rPos
+, const wxSize& rSize
+, int& rnX
+, int& rnY
+, int& rnWidth
+, int& rnHeight
+) const
{
-#ifndef __WXUNIVERSAL__
- if (m_hMenu)
- {
- HMENU hMenu = (HMENU)m_hMenu;
-
- int nN = (int)::WinSendMsg(hMenu, MM_QUERYITEMCOUNT, 0, 0);
- int i;
-
- for (i = 0; i < nN; i++)
- {
- wxChar zBuf[100];
- int nChars = (int)::WinSendMsg( hMenu
- ,MM_QUERYITEMTEXT
- ,MPFROM2SHORT(i, nN)
- ,zBuf
- );
- if (!nChars)
- {
- wxLogLastError(wxT("GetMenuString"));
- continue;
- }
+ bool bNonDefault = FALSE;
- if (wxStrcmp(zBuf, wxT("&Window")) == 0)
- {
- ::WinSendMsg(hMenu, MM_DELETEITEM, MPFROM2SHORT(i, TRUE), 0);
- break;
- }
- }
+ if (rPos.x == -1)
+ {
+ //
+ // If set x to CW_USEDEFAULT, y parameter is ignored anyhow so we can
+ // just as well set it to CW_USEDEFAULT as well
+ rnX = rnY = CW_USEDEFAULT;
}
-#endif // __WXUNIVERSAL__
-} // end of wxWindowOS2::OS2DetachWindowMenu
+ else
+ {
+ rnX = rPos.x;
+ rnY = rPos.y == -1 ? CW_USEDEFAULT : rPos.y;
+ bNonDefault = TRUE;
+ }
+ if (rSize.x == -1)
+ {
+ //
+ // As abobe, h is not used at all in this case anyhow
+ //
+ rnWidth = rnHeight = CW_USEDEFAULT;
+ }
+ else
+ {
+ rnWidth = rSize.x;
+ rnHeight = rSize.y == -1 ? CW_USEDEFAULT : rSize.y;
+ bNonDefault = TRUE;
+ }
+ return bNonDefault;
+} // end of wxWindowOS2::OS2GetCreateWindowCoords
bool wxWindowOS2::OS2Create(
- WXHWND hParent
-, PSZ zClass
-, const wxChar* zTitle
+ PSZ zClass
+, const char* zTitle
, WXDWORD dwStyle
-, long lX
-, long lY
-, long lWidth
-, long lHeight
-, WXHWND hOwner
-, WXHWND WXUNUSED(hZOrder)
-, unsigned long ulId
+, const wxPoint& rPos
+, const wxSize& rSize
, void* pCtlData
-, void* pPresParams
, WXDWORD dwExStyle
+, bool bIsChild
)
{
ERRORID vError;
wxString sError;
- long lX1 = 0L;
- long lY1 = 0L;
- long lWidth1 = 20L;
- long lHeight1 = 20L;
- int nControlId = 0;
- int nNeedsubclass = 0;
- PCSZ pszClass = zClass;
-
- //
- // Find parent's size, if it exists, to set up a possible default
- // panel size the size of the parent window
- //
- lX1 = lX;
- lY1 = lY;
- if (lWidth > -1L)
- lWidth1 = lWidth;
- if (lHeight > -1L)
- lHeight1 = lHeight;
-
- wxWndHook = this;
+ int nX = 0L;
+ int nY = 0L;
+ int nWidth = 0L;
+ int nHeight = 0L;
+ wxWindow* pParent = GetParent();
+ HWND hWnd = NULLHANDLE;
+ HWND hParent;
+ long lControlId = 0L;
+ wxWindowCreationHook vHook(this);
+ wxString sClassName((wxChar*)zClass);
+
+ OS2GetCreateWindowCoords( rPos
+ ,rSize
+ ,nX
+ ,nY
+ ,nWidth
+ ,nHeight
+ );
- //
- // check to see if the new window is a standard control
- //
- if ((ULONG)zClass == (ULONG)WC_BUTTON ||
- (ULONG)zClass == (ULONG)WC_COMBOBOX ||
- (ULONG)zClass == (ULONG)WC_CONTAINER ||
- (ULONG)zClass == (ULONG)WC_ENTRYFIELD ||
- (ULONG)zClass == (ULONG)WC_FRAME ||
- (ULONG)zClass == (ULONG)WC_LISTBOX ||
- (ULONG)zClass == (ULONG)WC_MENU ||
- (ULONG)zClass == (ULONG)WC_NOTEBOOK ||
- (ULONG)zClass == (ULONG)WC_SCROLLBAR ||
- (ULONG)zClass == (ULONG)WC_SPINBUTTON ||
- (ULONG)zClass == (ULONG)WC_STATIC ||
- (ULONG)zClass == (ULONG)WC_TITLEBAR ||
- (ULONG)zClass == (ULONG)WC_VALUESET
- )
- {
- nControlId = ulId;
- }
+ if (GetWindowStyleFlag() & wxPOPUP_WINDOW)
+ hParent = HWND_DESKTOP;
else
{
- // no standard controls
- if(wxString (wxT("wxFrameClass")) == wxString(zClass) )
+ if ((bIsChild || HasFlag(wxFRAME_TOOL_WINDOW)) && pParent )
{
- pszClass = WC_FRAME;
- nNeedsubclass = 1;
+ //
+ // This is either a normal child window or a top level window with
+ // wxFRAME_TOOL_WINDOW style (see below)
+ //
+ hParent = GetHwndOf(pParent);
}
else
{
- nControlId = ulId;
- if(nControlId < 0)
- nControlId = FID_CLIENT;
+ //
+ // This is either a window for which no parent was specified (not
+ // much we can do then) or a frame without wxFRAME_TOOL_WINDOW
+ // style: we should use NULL parent HWND for it or it would be
+ // always on top of its parent which is not what we usually want
+ // (in fact, we only want it for frames with the special
+ // wxFRAME_TOOL_WINDOW as above)
+ //
+ hParent = NULL;
+ }
+ }
+ if (bIsChild)
+ {
+ lControlId = GetId();
+ if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
+ {
+ dwStyle |= WS_CLIPSIBLINGS;
}
}
-
- HWND parent;
- if ( GetWindowStyleFlag() & wxPOPUP_WINDOW )
- {
- // popup windows should have desktop as parent because they shouldn't
- // be limited to the parents client area as child windows usually are
- parent = HWND_DESKTOP;
- }
- else if ( hParent )
- {
- parent = hParent;
- }
- else
- {
- // top level window
- parent = NULL;
- }
-
//
- // We will either have a registered class via string name or a standard PM Class via a long
+ // For each class "Foo" we have we also have "FooNR" ("no repaint") class
+ // which is the same but without CS_[HV]REDRAW class styles so using it
+ // ensures that the window is not fully repainted on each resize
//
- m_hWnd = (WXHWND)::WinCreateWindow(parent, zClass,
- (PSZ)zTitle ? zTitle : wxT(""),
- dwStyle, lX1, lY1, lWidth, lHeight,
- hOwner, HWND_TOP, (ULONG)nControlId,
- pCtlData, pPresParams);
-
+ if (GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE)
+ {
+ sClassName += wxT("NR");
+ }
+ m_hWnd = (WXHWND)::WinCreateWindow( (HWND)hParent
+ ,(PSZ)sClassName.c_str()
+ ,(PSZ)zTitle ? zTitle : ""
+ ,(ULONG)dwStyle
+ ,(LONG)0L
+ ,(LONG)0L
+ ,(LONG)0L
+ ,(LONG)0L
+ ,NULLHANDLE
+ ,HWND_TOP
+ ,(ULONG)lControlId
+ ,pCtlData
+ ,NULL
+ );
if (!m_hWnd)
{
- vError = ::WinGetLastError(vHabmain);
+ vError = ::WinGetLastError(wxGetInstance());
sError = wxPMErrorToStr(vError);
- wxLogError("Can't create window of class %s!. Error: %s\n", zClass, sError);
return FALSE;
}
- m_dwExStyle = dwExStyle;
- ::WinSetWindowULong(m_hWnd, QWL_USER, (ULONG) this);
- wxWndHook = NULL;
+ SubclassWin(m_hWnd);
+ SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-#ifdef __WXDEBUG__
- wxNode* pNode = wxWinHandleList->Member(this);
+ m_backgroundColour.Set(wxString("GREY"));
- if (pNode)
- {
- HWND hWnd = (HWND)pNode->GetKeyInteger();
-
- if (hWnd != (HWND)m_hWnd)
+ LONG lColor = (LONG)m_backgroundColour.GetPixel();
- {
- wxLogError("A second HWND association is being added for the same window!");
- }
- }
-#endif
- wxAssociateWinWithHandle((HWND)m_hWnd
- ,this
- );
- //
- // Now need to subclass window.
- //
- if(!nNeedsubclass)
+ if (!::WinSetPresParam( m_hWnd
+ ,PP_BACKGROUNDCOLOR
+ ,sizeof(LONG)
+ ,(PVOID)&lColor
+ ))
{
- wxAssociateWinWithHandle((HWND)m_hWnd,this);
- }
- else
- {
- SubclassWin(GetHWND());
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ wxLogError("Error creating frame. Error: %s\n", sError);
+ return FALSE;
}
+ SetSize( nX
+ ,nY
+ ,nWidth
+ ,nHeight
+ );
return TRUE;
-} // end of wxWindowOS2::OS2Create
+} // end of WinGuiBase_Window::OS2Create
// ===========================================================================
// OS2 PM message handlers
WXHWND WXUNUSED(hWnd)
)
{
+ //
+ // Notify the parent keeping track of focus for the kbd navigation
+ // purposes that we got it
+ //
+ wxChildFocusEvent vEventFocus((wxWindow *)this);
+ (void)GetEventHandler()->ProcessEvent(vEventFocus);
+
#if wxUSE_CARET
//
// Deal with caret
return GetEventHandler()->ProcessEvent(vEvent);
} // end of wxWindowOS2::OS2OnScroll
+void wxWindowOS2::MoveChildren(
+ int nDiff
+)
+{
+ SWP vSwp;
+
+ for (wxWindowList::Node* pNode = GetChildren().GetFirst();
+ pNode;
+ pNode = pNode->GetNext())
+ {
+ wxWindow* pWin = pNode->GetData();
+
+ ::WinQueryWindowPos( GetHwndOf(pWin)
+ ,&vSwp
+ );
+ if (pWin->IsKindOf(CLASSINFO(wxControl)))
+ {
+ wxControl* pCtrl;
+
+ //
+ // 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.
+ //
+ pCtrl = wxDynamicCast(pWin, wxControl);
+ vSwp.y -= pCtrl->GetYComp();
+ vSwp.x -= pCtrl->GetXComp();
+ }
+ ::WinSetWindowPos( GetHwndOf(pWin)
+ ,HWND_TOP
+ ,vSwp.x
+ ,vSwp.y - nDiff
+ ,vSwp.cx
+ ,vSwp.cy
+ ,SWP_MOVE | SWP_SHOW | SWP_ZORDER
+ );
+ ::WinQueryWindowPos(GetHwndOf(pWin), pWin->GetSwp());
+ if (pWin->IsKindOf(CLASSINFO(wxRadioBox)))
+ {
+ wxRadioBox* pRadioBox;
+
+ pRadioBox = wxDynamicCast(pWin, wxRadioBox);
+ pRadioBox->AdjustButtons( (int)vSwp.x
+ ,(int)vSwp.y - nDiff
+ ,(int)vSwp.cx
+ ,(int)vSwp.cy
+ ,pRadioBox->GetSizeFlags()
+ );
+ }
+ if (pWin->IsKindOf(CLASSINFO(wxSlider)))
+ {
+ wxSlider* pSlider;
+
+ pSlider = wxDynamicCast(pWin, wxSlider);
+ pSlider->AdjustSubControls( (int)vSwp.x
+ ,(int)vSwp.y - nDiff
+ ,(int)vSwp.cx
+ ,(int)vSwp.cy
+ ,(int)pSlider->GetSizeFlags()
+ );
+ }
+ }
+ Refresh();
+} // end of wxWindowOS2::MoveChildren
+
+//
+// Getting the Y position for a window, like a control, is a real
+// pain. There are three sitatuions we must deal with in determining
+// the OS2 to wxWindows Y coordinate.
+//
+// 1) The controls are created in a dialog.
+// This is the easiest since a dialog is created with its original
+// size so the standard: Y = ParentHeight - (Y + ControlHeight);
+//
+// 2) The controls are direct children of a frame
+// In this instance the controls are actually children of the Frame's
+// client. During creation the frame's client resizes several times
+// during creation of the status bar and toolbars. The CFrame class
+// will take care of this using its AlterChildPos proc.
+//
+// 3) The controls are children of a panel, which in turn is a child of
+// a frame.
+// The panel may be one of many, in which case the same treatment
+// as 1 applies. It may be the only child, though.
+// This is the nastiest case. A panel is created as the only child of
+// the frame and as such, when a frame has only one child, the child is
+// expanded to fit the entire client area of the frame. Because the
+// controls are created BEFORE this occurs their positions are totally
+// whacked and any call to WinQueryWindowPos will return invalid
+// coordinates. So for this situation we have to compare the size of
+// the panel at control creation time with that of the frame client. If
+// they are the same we can use the standard Y position equation. If
+// not, then we must use the Frame Client's dimensions to position them
+// as that will be the eventual size of the panel after the frame resizes
+// it!
+//
+int wxWindowOS2::GetOS2ParentHeight(
+ wxWindowOS2* pParent
+)
+{
+ wxWindowOS2* pGrandParent = NULL;
+
+ //
+ // Case 1
+ //
+ if (pParent->IsKindOf(CLASSINFO(wxDialog)))
+ return(pParent->GetClientSize().y);
+
+ //
+ // Case 2 -- if we are one of the separately built standard Frame
+ // children, like a statusbar, menubar, or toolbar we want to
+ // use the frame, itself, for positioning. Otherwise we are
+ // child window and want to use the Frame's client.
+ //
+ else if (pParent->IsKindOf(CLASSINFO(wxFrame)))
+ {
+ if (IsKindOf(CLASSINFO(wxStatusBar)) ||
+ IsKindOf(CLASSINFO(wxMenuBar)) ||
+ IsKindOf(CLASSINFO(wxToolBar))
+ )
+ return(pParent->GetSize().y);
+ else
+ return(pParent->GetClientSize().y);
+ }
+ //
+ // 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
+ {
+ return(pParent->GetClientSize().y);
+ }
+ return(0L);
+} // end of wxWindowOS2::GetOS2ParentHeight
+
+//
+// OS/2 needs a lot extra manipulation to deal with layouts
+// for canvas windows, particularly scrolled ones.
+//
+wxWindowCreationHook::wxWindowCreationHook(
+ wxWindow* pWinBeingCreated
+)
+{
+ gpWinBeingCreated = pWinBeingCreated;
+} // end of wxWindowCreationHook::wxWindowCreationHook
+
+wxWindowCreationHook::~wxWindowCreationHook()
+{
+ gpWinBeingCreated = NULL;
+} // end of wxWindowCreationHook::~wxWindowCreationHook
+
// ===========================================================================
// global functions
// ===========================================================================
projects / wxWidgets.git / blobdiff