-/////////////////////////////////////////////////////////////////////////////
// Name: windows.cpp
// Purpose: wxWindow
// Author: David Webster
m_hWndScrollBarHorz = 0L;
m_hWndScrollBarVert = 0L;
+ memset(&m_vWinSwp, '\0', sizeof (SWP));
+
//
// Pass WM_GETDLGCODE to DefWindowProc()
+ //
m_lDlgCode = 0;
m_nXThumbSize = 0;
SBCDATA vInfo;
ULONG ulStyle = WS_VISIBLE | WS_SYNCPAINT;
SWP vSwp;
+ SWP vSwpOwner;
RECTL vRect;
HWND hWndParent;
HWND hWndClient;
hWndClient = hWndParent;
}
::WinQueryWindowPos(hWndClient, &vSwp);
+ ::WinQueryWindowPos(hWnd, &vSwpOwner);
if (nPageSize > 1 && nRange > 0)
{
ulStyle |= SBS_HORZ;
if (m_hWndScrollBarHorz == 0L)
{
+ //
+ // 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( hWndParent
,WC_SCROLLBAR
,(PSZ)NULL
}
else
{
- ::WinSetWindowPos( m_hWndScrollBarHorz
- ,HWND_TOP
- ,vSwp.x
- ,vSwp.y
- ,vSwp.cx - 20
- ,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
- );
+ //
+ // 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.
+ //
+ 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
ulStyle |= SBS_VERT;
if (m_hWndScrollBarVert == 0L)
{
+ //
+ // 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
}
else
{
- ::WinSetWindowPos( m_hWndScrollBarVert
- ,HWND_TOP
- ,vSwp.x + vSwp.cx - 20
- ,vSwp.y + 20
- ,20
- ,vSwp.cy - 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
- );
+ //
+ // 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.
+ //
+ 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;
}
,NULL
,SW_SCROLLCHILDREN | SW_INVALIDATERGN
);
+ Refresh();
} // end of wxWindowOS2::ScrollWindow
// ---------------------------------------------------------------------------
,(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 ||
+ !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
//
{
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 : ""
}
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
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(
vSwp.x -= pCtrl->GetXComp();
}
::WinSetWindowPos( GetHwndOf(pWin)
- ,HWND_BOTTOM
+ ,HWND_TOP
,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)))
{
wxRadioBox* pRadioBox;
);
}
}
+ Refresh();
} // end of wxWindowOS2::MoveChildren
//
//
// 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
else
return(pParent->GetClientSize().y);
}
-
//
- // Case 3 -- 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
{
- 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
// OS/2 needs a lot extra manipulation to deal with layouts
// for canvas windows, particularly scrolled ones.
//
-void wxWindowOS2::OS2Layout(
- int nWidth
-, int nHeight
-)
-{
- //
- // Frames laying out canvas windows need the held.
- // Dialogs or Frames laying out child controls do not.
- //
- if (IsKindOf(CLASSINFO(wxFrame)))
- {
- RECTL vRectFrame;
- RECTL vRectClient;
- RECTL vRectChild;
- RECTL vRectHorz;
- RECTL vRectVert;
- SWP vSwpFrame;
- SWP vSwpClient;
- SWP vSwpChild;
- SWP vSwpHorz;
- SWP vSwpVert;
- wxFrame* pFrame = wxDynamicCast(this, wxFrame);
- bool bNewYSize = FALSE;
- bool bNewXSize = FALSE;
-
- ::WinQueryWindowPos(pFrame->GetFrame(), &vSwpFrame);
- ::WinQueryWindowPos(GetHwnd(), &vSwpClient);
-
- if (vSwpClient.cy != pFrame->GetSwpClient()->cy)
- bNewYSize = TRUE;
- if (vSwpClient.cx != pFrame->GetSwpClient()->cx)
- bNewXSize = TRUE;
-
- for (wxWindowList::Node* pNode = GetChildren().GetFirst();
- pNode;
- pNode = pNode->GetNext())
- {
- wxWindow* pChild = pNode->GetData();
- int nWidthAdjust = 0;
- int nHeightAdjust = 0;
-
- if ( pChild->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
- pChild->IsKindOf(CLASSINFO(wxScrolledWindow))
- )
- {
- if(bNewYSize)
- {
- //
- // This is needed SetSize will mess up the OS/2 child window
- // positioning because we position in wxWindows coordinates,
- // not OS/2 coordinates.
- //
- pChild->MoveChildren(pFrame->GetSwpClient()->cy - vSwpClient.cy);
- pChild->Refresh();
- }
- ::WinQueryWindowPos(pChild->GetHWND(), &vSwpChild);
-
- //
- // Reset the child window size to account for scrollbars
- //
- if (pChild->GetScrollBarHorz() != NULLHANDLE)
- nHeightAdjust = 20;
- if (pChild->GetScrollBarVert() != NULLHANDLE)
- nWidthAdjust = 20;
- ::WinSetWindowPos( pChild->GetHWND()
- ,HWND_TOP
- ,vSwpChild.x
- ,vSwpChild.y + nHeightAdjust
- ,vSwpChild.cx - nWidthAdjust
- ,vSwpChild.cy - nHeightAdjust
- ,SWP_MOVE | SWP_SIZE
- );
-
- //
- // Reset the scrollbar sizes...they will be all messed up after
- // auto layouts
- //
- if (pChild->GetScrollBarHorz() != NULLHANDLE)
- {
- ::WinSetWindowPos( pChild->GetScrollBarHorz()
- ,HWND_TOP
- ,vSwpClient.x + vSwpChild.x
- ,vSwpClient.y + vSwpChild.y
- ,vSwpChild.cx - 20
- ,20
- ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
- );
- }
- if (pChild->GetScrollBarVert() != NULLHANDLE)
- {
- ::WinSetWindowPos( pChild->GetScrollBarVert()
- ,HWND_TOP
- ,vSwpClient.x + vSwpChild.x + vSwpChild.cx - 20
- ,vSwpClient.y + vSwpChild.y + 20
- ,20
- ,vSwpChild.cy - 20
- ,SWP_MOVE | SWP_SIZE | SWP_SHOW | SWP_ACTIVATE | SWP_ZORDER
- );
- }
- }
- }
- ::WinQueryWindowPos(GetHwnd(), pFrame->GetSwpClient());
- }
-} // end of wxWindowOS2::OS2Layout
-
wxWindowCreationHook::wxWindowCreationHook(
wxWindow* pWinBeingCreated
)
projects / wxWidgets.git / blobdiff