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Fixed sizing and positioning, simplifying code (too much?) in the process.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36682 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis
2006-01-04 22:19:06 +00:00
parent fef981b4df
commit a917d2149e
1 changed files with 91 additions and 241 deletions
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282
src/os2/window.cpp
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@@ -1299,7 +1299,10 @@ void wxWindowOS2::DoGetPosition(
, int* pY
) const
{
HWND hWnd = GetHwnd();
//
// Return parameters assume wxWidgets coordinate system
//
HWND hWnd;
SWP vSwp;
POINTL vPoint;
wxWindow* pParent = GetParent();
@@ -1309,17 +1312,30 @@ void wxWindowOS2::DoGetPosition(
// 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,
// use 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.
// wxWindow coordinates, i.e 0,0 is the TOP left.
//
if (IsKindOf(CLASSINFO(wxFrame)))
{
wxFrame* pFrame = wxDynamicCast(this, wxFrame);
hWnd = pFrame->GetFrame();
}
else
hWnd = GetHwnd();
::WinQueryWindowPos(hWnd, &vSwp);
vPoint.x = vSwp.x;
vPoint.y = vSwp.y;
// We need to convert to wxWidgets coordinates
int vHeight;
DoGetSize(NULL,&vHeight);
wxWindow* pWindow = wxDynamicCast(this,wxWindow);
vPoint.y = pWindow->GetOS2ParentHeight(pParent) - vPoint.y - vHeight;
//
// 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).
@@ -1451,18 +1467,12 @@ void wxWindowOS2::DoMoveWindow(
, int nHeight
)
{
//
// Input parameters assume wxWidgets coordinate system
//
RECTL vRect;
wxWindow* pParent = GetParent();
/* Due to OS/2's inverted coordinate system, changing the height
of a window requires repositioning all it's children, e.g. if
you want a child of height 100 to be at the top left corner of
the parent you need to position the lower left corner of the
child at (0, (height of parent - 100)), so, obviously, if the
height of the parent changes, the child needs to be repositioned. */
int nHeightDelta;
GetSize(0, &nHeightDelta);
nHeightDelta = nHeight - nHeightDelta;
HWND hWnd = GetHwnd();
if (pParent && !IsKindOf(CLASSINFO(wxDialog)))
{
@@ -1492,64 +1502,26 @@ void wxWindowOS2::DoMoveWindow(
if (IsKindOf(CLASSINFO(wxFrame)))
{
RECTL vFRect;
HWND hWndFrame;
int nWidthFrameDelta = 0;
int nHeightFrameDelta = 0;
int nHeightFrame = 0;
int nWidthFrame = 0;
wxFrame* pFrame;
pFrame = wxDynamicCast(this, wxFrame);
hWndFrame = pFrame->GetFrame();
::WinQueryWindowRect(hWndFrame, &vRect);
::WinMapWindowPoints(hWndFrame, HWND_DESKTOP, (PPOINTL)&vRect, 2);
hWnd = pFrame->GetFrame();
::WinQueryWindowRect(hWnd, &vRect);
::WinMapWindowPoints(hWnd, HWND_DESKTOP, (PPOINTL)&vRect, 2);
vFRect = vRect;
::WinCalcFrameRect(hWndFrame, &vRect, TRUE);
::WinCalcFrameRect(hWnd, &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;
// Input values refer to the window position relative to its parent
// which may be the Desktop so we need to calculate
// the new frame values to keep the wxWidgets frame origin constant
nY -= nHeightFrameDelta;
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()
::WinSetWindowPos( hWnd
,HWND_TOP
,(LONG)nX
,(LONG)nY
@@ -1561,11 +1533,9 @@ void wxWindowOS2::DoMoveWindow(
//
// Uninitialized
//
::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
::WinQueryWindowPos(hWnd, &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 notifications). The
@@ -1600,8 +1570,8 @@ void wxWindowOS2::DoMoveWindow(
nAdjustWidth = 0L;
else
nAdjustWidth = nVSBWidth;
::WinQueryWindowPos(GetHwnd(), &vSwpScroll);
::WinSetWindowPos( GetHwnd()
::WinQueryWindowPos(hWnd, &vSwpScroll);
::WinSetWindowPos( hWnd
,HWND_TOP
,vSwpScroll.x
,vSwpScroll.y + nAdjustHeight
@@ -1609,19 +1579,9 @@ void wxWindowOS2::DoMoveWindow(
,vSwpScroll.cy - nAdjustHeight
,SWP_MOVE | SWP_SIZE
);
nYDiff -= nAdjustHeight;
}
MoveChildren(nYDiff);
::WinQueryWindowPos(GetHwnd(), &m_vWinSwp);
::WinQueryWindowPos(hWnd, &m_vWinSwp);
}
#if 0
// FIXME: By my logic, the next line should be needed as it moves child
// windows when resizing the parent (see comment at beginning of
// function). However, this seems to cause lots of problems. At
// least, e.g. the grid sample almost works with this line
// commented out but crashes badly with it.
MoveChildren(nHeightDelta);
#endif
} // end of wxWindowOS2::DoMoveWindow
//
@@ -1640,6 +1600,10 @@ void wxWindowOS2::DoSetSize( int nX,
int nHeight,
int nSizeFlags )
{
//
// Input & output parameters assume wxWidgets coordinate system
//
//
// Get the current size and position...
//
@@ -1655,12 +1619,7 @@ void wxWindowOS2::DoSetSize( int nX,
//
// ... 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;
if (nX == nCurrentX && nY2 == nCurrentY &&
if (nX == nCurrentX && nY == nCurrentY &&
nWidth == nCurrentWidth && nHeight == nCurrentHeight)
{
return;
@@ -1712,50 +1671,15 @@ void wxWindowOS2::DoSetSize( int nX,
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
{
//
// nX & nY assume wxWidgets coordinate system
//
int nX;
int nY;
GetPosition(&nX, &nY);
nActualWidth = nWidth;
nActualHeight = nHeight;
vPoint.x = nX;
vPoint.y = nY;
}
DoMoveWindow( vPoint.x, vPoint.y, nActualWidth, nActualHeight );
DoMoveWindow( nX, nY, nWidth, nHeight );
wxSize size( nWidth, nHeight );
wxSizeEvent vEvent( size, m_windowId );
@@ -2984,16 +2908,16 @@ void wxAssociateWinWithHandle(
wxCHECK_RET( hWnd != (HWND)NULL,
wxT("attempt to add a NULL hWnd to window list ignored") );
wxWindow* pOldWin = wxFindWinFromHandle((WXHWND) hWnd);
if (pOldWin && (pOldWin != pWin))
{
wxString str(pWin->GetClassInfo()->GetClassName());
wxLogError( _T("Bug! Found existing HWND %X for new window of class %s")
,(int)hWnd
,str.c_str()
wxString Newstr(pWin->GetClassInfo()->GetClassName());
wxString Oldstr(pOldWin->GetClassInfo()->GetClassName());
wxLogError( _T("Bug! New window of class %s has same HWND %X as old window of class %s"),
Newstr.c_str(),
(int)hWnd,
Oldstr.c_str()
);
}
else if (!pOldWin)
@@ -3144,7 +3068,7 @@ bool wxWindowOS2::OS2Create( PSZ zClass,
,nHeight
);
return true;
} // end of WinGuiBase_Window::OS2Create
} // end of wxWindowOS2::OS2Create
// ===========================================================================
// OS2 PM message handlers
@@ -4301,88 +4225,9 @@ bool wxWindowOS2::OS2OnScroll( int nOrientation,
return GetEventHandler()->ProcessEvent(vEvent);
} // end of wxWindowOS2::OS2OnScroll
void wxWindowOS2::MoveChildren(
int nDiff
)
{
//
// We want to handle top levels ourself, manually
//
if (!IsTopLevel() && GetAutoLayout())
{
Layout();
}
else
{
SWP vSwp;
for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node;
node = node->GetNext())
{
wxWindow* pWin = node->GetData();
::WinQueryWindowPos( GetHwndOf(pWin)
,&vSwp
);
// Actually, only move children that already are placed on the
// frame, not ones which are still at wxDefaultCoord.
if (vSwp.y == wxDefaultCoord)
continue;
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
);
::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
// pain. There are three situations we must deal with in determining
// the OS2 to wxWidgets Y coordinate.
//
// 1) The controls are created in a dialog.
@@ -4412,6 +4257,8 @@ void wxWindowOS2::MoveChildren(
// it!
//
int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
{
if (pParent)
{
//
// Case 1
@@ -4453,12 +4300,15 @@ int wxWindowOS2::GetOS2ParentHeight( wxWindowOS2* pParent )
// and it's height must be different. Otherwise the standard
// applies.
//
// else
// {
else
return(pParent->GetClientSize().y);
// }
}
else // We must be a child of the screen
{
int nHeight;
wxDisplaySize(NULL,&nHeight);
return(nHeight);
}
} // end of wxWindowOS2::GetOS2ParentHeight
//