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replaced wxMoveWindowDeferred() with wxWindow::DoMoveSibling()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35007 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-07-30 00:01:51 +00:00
parent 7a0e7e55d8
commit 7d86a2d45c
6 changed files with 75 additions and 180 deletions
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135
src/msw/window.cpp
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@@ -121,8 +121,11 @@
#define HAVE_TRACKMOUSEEVENT
#endif // everything needed for TrackMouseEvent()
// if this is set to 1, we use deferred window sizing to reduce flicker when
// resizing complicated window hierarchies, but this can in theory result in
// different behaviour than the old code so we keep the possibility to use it
// by setting this to 0 (in the future this should be removed completely)
#define USE_DEFERRED_SIZING 1
#define USE_DEFER_BUG_WORKAROUND 1
// ---------------------------------------------------------------------------
// global variables
@@ -1486,8 +1489,8 @@ void wxWindowMSW::DoGetPosition(int *x, int *y) const
if ( parent )
hParentWnd = GetWinHwnd(parent);
// Since we now have the absolute screen coords, if there's a parent we
// must subtract its top left corner
// Since we now have the absolute screen coords, if there's a
// parent we must subtract its top left corner
if ( hParentWnd )
{
::ScreenToClient(hParentWnd, &point);
@@ -1495,8 +1498,8 @@ void wxWindowMSW::DoGetPosition(int *x, int *y) const
if ( parent )
{
// 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).
// 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).
wxPoint pt(parent->GetClientAreaOrigin());
point.x -= pt.x;
point.y -= pt.y;
@@ -1541,6 +1544,42 @@ void wxWindowMSW::DoClientToScreen(int *x, int *y) const
*y = pt.y;
}
void
wxWindowMSW::DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height)
{
#if USE_DEFERRED_SIZING
// if our parent had prepared a defer window handle for us, use it (unless
// we are a top level window)
wxWindowMSW * const parent = IsTopLevel() ? NULL : GetParent();
HDWP hdwp = parent ? (HDWP)parent->m_hDWP : NULL;
if ( hdwp )
{
hdwp = ::DeferWindowPos(hdwp, (HWND)hwnd, NULL, x, y, width, height,
SWP_NOZORDER);
if ( !hdwp )
{
wxLogLastError(_T("DeferWindowPos"));
}
}
if ( parent )
{
// hdwp must be updated as it may have been changed
parent->m_hDWP = (WXHANDLE)hdwp;
}
// otherwise (or if deferring failed) move the window in place immediately
if ( !hdwp )
#endif // USE_DEFERRED_SIZING
{
if ( !::MoveWindow((HWND)hwnd, x, y, width, height, IsShown()) )
{
wxLogLastError(wxT("MoveWindow"));
}
}
}
void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
{
// TODO: is this consistent with other platforms?
@@ -1550,23 +1589,7 @@ void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height)
if (height < 0)
height = 0;
// if our parent had prepared a defer window handle for us, use it (unless
// we are a top level window)
wxWindowMSW *parent = GetParent();
#if USE_DEFERRED_SIZING
HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL;
#else
HDWP hdwp = 0;
#endif
wxMoveWindowDeferred(hdwp, this, GetHwnd(), x, y, width, height);
#if USE_DEFERRED_SIZING
if ( parent )
// hdwp must be updated as it may have been changed
parent->m_hDWP = (WXHANDLE)hdwp;
#endif
DoMoveSibling(m_hWnd, x, y, width, height);
}
// set the size of the window: if the dimensions are positive, just use them,
@@ -1583,26 +1606,8 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
int currentX, currentY;
int currentW, currentH;
#if USE_DEFER_BUG_WORKAROUND
currentX = m_pendingPosition.x;
if (currentX == wxDefaultCoord)
GetPosition(&currentX, NULL);
currentY = m_pendingPosition.y;
if (currentY == wxDefaultCoord)
GetPosition(NULL, &currentY);
currentW = m_pendingSize.x;
if (currentW == wxDefaultCoord)
GetSize(&currentW, NULL);
currentH = m_pendingSize.y;
if (currentH == wxDefaultCoord)
GetSize(NULL, &currentH);
#else
GetPosition(&currentX, &currentY);
GetSize(&currentW, &currentH);
#endif
// ... and don't do anything (avoiding flicker) if it's already ok
if ( x == currentX && y == currentY &&
@@ -1652,25 +1657,8 @@ void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags)
}
}
#if USE_DEFER_BUG_WORKAROUND
// We don't actually use the hdwp here, but we need to know whether to
// save the pending dimensions or not. This isn't done in DoMoveWindow
// (where the hdwp is used) because some controls have thier own
// DoMoveWindow so it is easier to catch it here.
wxWindowMSW *parent = GetParent();
HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL;
if (hdwp)
{
m_pendingPosition = wxPoint(x, y);
m_pendingSize = wxSize(width, height);
}
else
{
m_pendingPosition = wxDefaultPosition;
m_pendingSize = wxDefaultSize;
}
#endif
m_pendingPosition = wxPoint(x, y);
m_pendingSize = wxSize(width, height);
DoMoveWindow(x, y, width, height);
}
@@ -4251,7 +4239,6 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
wxLogLastError(_T("EndDeferWindowPos"));
}
#if USE_DEFER_BUG_WORKAROUND
// Reset our children's pending pos/size values.
for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node;
@@ -4261,9 +4248,8 @@ bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
child->m_pendingPosition = wxDefaultPosition;
child->m_pendingSize = wxDefaultSize;
}
#endif
}
#endif
#endif // USE_DEFERRED_SIZING
return processed;
}
@@ -6000,31 +5986,6 @@ bool wxWindowMSW::HandleHotKey(WXWPARAM wParam, WXLPARAM lParam)
#endif // wxUSE_HOTKEY
// Moves a window by deferred method or normal method
bool wxMoveWindowDeferred(HDWP& hdwp, wxWindowBase* win, HWND hWnd, int x, int y, int width, int height)
{
if ( hdwp )
{
hdwp = ::DeferWindowPos(hdwp, hWnd, NULL,
x, y, width, height,
SWP_NOZORDER);
if ( !hdwp )
{
wxLogLastError(_T("DeferWindowPos"));
}
}
// otherwise (or if deferring failed) move the window in place immediately
if ( !hdwp )
{
if ( !::MoveWindow(hWnd, x, y, width, height, win->IsShown()) )
{
wxLogLastError(wxT("MoveWindow"));
}
}
return hdwp != NULL;
}
// Not tested under WinCE
#ifndef __WXWINCE__