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Avoid calling WIN_ListChildren from the graphics drivers.

This commit is contained in:
Alexandre Julliard 2005-03-24 20:41:27 +00:00
parent cb7aa8753c
commit 23d9ac25b2
5 changed files with 121 additions and 139 deletions
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69
dlls/ttydrv/wnd.c
View File

@ -404,6 +404,28 @@ static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RE
}
struct move_owned_info
{
HWND owner;
HWND insert_after;
};
static BOOL CALLBACK move_owned_popups( HWND hwnd, LPARAM lparam )
{
struct move_owned_info *info = (struct move_owned_info *)lparam;
if (hwnd == info->owner) return FALSE;
if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) &&
GetWindow( hwnd, GW_OWNER ) == info->owner)
{
SetWindowPos( hwnd, info->insert_after, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
info->insert_after = hwnd;
}
return TRUE;
}
/***********************************************************************
* SWP_DoOwnedPopups
*
@ -414,55 +436,36 @@ static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RE
*/
static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
{
HWND *list = NULL;
HWND owner = GetWindow( hwnd, GW_OWNER );
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
struct move_owned_info info;
WARN("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
if ((style & WS_POPUP) && owner)
{
/* make sure this popup stays above the owner */
HWND hwndLocalPrev = HWND_TOP;
if( hwndInsertAfter != HWND_TOP )
{
if ((list = WIN_ListChildren( GetDesktopWindow() )))
HWND hwndLocalPrev = HWND_TOP;
HWND prev = GetWindow( owner, GW_HWNDPREV );
while (prev && prev != hwndInsertAfter)
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == owner) break;
if (list[i] != hwnd) hwndLocalPrev = list[i];
if (hwndLocalPrev == hwndInsertAfter) break;
}
hwndInsertAfter = hwndLocalPrev;
if (hwndLocalPrev == HWND_TOP && GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE)
hwndLocalPrev = prev;
prev = GetWindow( prev, GW_HWNDPREV );
}
if (!prev) hwndInsertAfter = hwndLocalPrev;
}
}
else if (style & WS_CHILD) return hwndInsertAfter;
if (!list) list = WIN_ListChildren( GetDesktopWindow() );
if (list)
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == hwnd) break;
if ((GetWindowLongW( list[i], GWL_STYLE ) & WS_POPUP) &&
GetWindow( list[i], GW_OWNER ) == hwnd)
{
SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
hwndInsertAfter = list[i];
}
}
HeapFree( GetProcessHeap(), 0, list );
}
return hwndInsertAfter;
info.owner = hwnd;
info.insert_after = hwndInsertAfter;
EnumWindows( move_owned_popups, (LPARAM)&info );
return info.insert_after;
}

1
dlls/user/user32.spec
View File

@ -733,6 +733,5 @@
@ cdecl WINPOS_ShowIconTitle(long long)
@ cdecl WIN_GetPtr(long)
@ cdecl WIN_LinkWindow(long long long)
@ cdecl WIN_ListChildren(long)
@ cdecl WIN_SetStyle(long long long)
@ cdecl WIN_UnlinkWindow(long)

30
dlls/x11drv/event.c
View File

@ -585,35 +585,19 @@ static HWND find_drop_window( HWND hQueryWnd, LPPOINT lpPt )
if (!IsIconic( hQueryWnd ))
{
POINT pt = *lpPt;
ScreenToClient( hQueryWnd, &pt );
GetClientRect( hQueryWnd, &tempRect );
MapWindowPoints( hQueryWnd, 0, (LPPOINT)&tempRect, 2 );
if (PtInRect( &tempRect, *lpPt))
if (PtInRect( &tempRect, pt))
{
HWND *list = WIN_ListChildren( hQueryWnd );
HWND bResult = 0;
if (list)
HWND ret = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE|CWP_SKIPDISABLED );
if (ret && ret != hQueryWnd)
{
int i;
for (i = 0; list[i]; i++)
{
if (GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)
{
GetWindowRect( list[i], &tempRect );
if (PtInRect( &tempRect, *lpPt )) break;
ret = find_drop_window( ret, lpPt );
if (ret) return ret;
}
}
if (list[i])
{
if (IsWindowEnabled( list[i] ))
bResult = find_drop_window( list[i], lpPt );
}
HeapFree( GetProcessHeap(), 0, list );
}
if(bResult) return bResult;
}
}
if(!(GetWindowLongA( hQueryWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return 0;

140
dlls/x11drv/winpos.c
View File

@ -470,6 +470,28 @@ static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RE
}
struct move_owned_info
{
HWND owner;
HWND insert_after;
};
static BOOL CALLBACK move_owned_popups( HWND hwnd, LPARAM lparam )
{
struct move_owned_info *info = (struct move_owned_info *)lparam;
if (hwnd == info->owner) return FALSE;
if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) &&
GetWindow( hwnd, GW_OWNER ) == info->owner)
{
SetWindowPos( hwnd, info->insert_after, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
info->insert_after = hwnd;
}
return TRUE;
}
/***********************************************************************
* SWP_DoOwnedPopups
*
@ -480,55 +502,36 @@ static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RE
*/
static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
{
HWND *list = NULL;
HWND owner = GetWindow( hwnd, GW_OWNER );
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
struct move_owned_info info;
WARN("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
if ((style & WS_POPUP) && owner)
{
/* make sure this popup stays above the owner */
HWND hwndLocalPrev = HWND_TOP;
if( hwndInsertAfter != HWND_TOP )
{
if ((list = WIN_ListChildren( GetDesktopWindow() )))
HWND hwndLocalPrev = HWND_TOP;
HWND prev = GetWindow( owner, GW_HWNDPREV );
while (prev && prev != hwndInsertAfter)
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == owner) break;
if (list[i] != hwnd) hwndLocalPrev = list[i];
if (hwndLocalPrev == hwndInsertAfter) break;
}
hwndInsertAfter = hwndLocalPrev;
if (hwndLocalPrev == HWND_TOP && GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE)
hwndLocalPrev = prev;
prev = GetWindow( prev, GW_HWNDPREV );
}
if (!prev) hwndInsertAfter = hwndLocalPrev;
}
}
else if (style & WS_CHILD) return hwndInsertAfter;
if (!list) list = WIN_ListChildren( GetDesktopWindow() );
if (list)
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == hwnd) break;
if ((GetWindowLongW( list[i], GWL_STYLE ) & WS_POPUP) &&
GetWindow( list[i], GW_OWNER ) == hwnd)
{
SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
hwndInsertAfter = list[i];
}
}
HeapFree( GetProcessHeap(), 0, list );
}
return hwndInsertAfter;
info.owner = hwnd;
info.insert_after = hwndInsertAfter;
EnumWindows( move_owned_popups, (LPARAM)&info );
return info.insert_after;
}
@ -924,9 +927,10 @@ BOOL X11DRV_SetWindowPos( WINDOWPOS *winpos )
*/
static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
{
RECT rectParent;
HWND *list, parent;
short x, y, xspacing, yspacing;
RECT rect, rectParent;
HWND parent, child;
HRGN hrgn, tmp;
int xspacing, yspacing;
parent = GetAncestor( hwnd, GA_PARENT );
GetClientRect( parent, &rectParent );
@ -937,53 +941,45 @@ static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
xspacing = GetSystemMetrics(SM_CXICONSPACING);
yspacing = GetSystemMetrics(SM_CYICONSPACING);
list = WIN_ListChildren( parent );
y = rectParent.bottom;
for (;;)
{
x = rectParent.left;
do
{
/* Check if another icon already occupies this spot */
/* FIXME: this is completely inefficient */
if (list)
hrgn = CreateRectRgn( 0, 0, 0, 0 );
tmp = CreateRectRgn( 0, 0, 0, 0 );
for (child = GetWindow( parent, GW_HWNDFIRST ); child; child = GetWindow( child, GW_HWNDNEXT ))
{
int i;
WND *childPtr;
for (i = 0; list[i]; i++)
{
if (list[i] == hwnd) continue;
if (!IsIconic( list[i] )) continue;
if (!(childPtr = WIN_GetPtr( list[i] )) || childPtr == WND_OTHER_PROCESS)
if (child == hwnd) continue;
if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE))
continue;
if ((childPtr->rectWindow.left < x + xspacing) &&
(childPtr->rectWindow.right >= x) &&
(childPtr->rectWindow.top <= y) &&
(childPtr->rectWindow.bottom > y - yspacing))
{
WIN_ReleasePtr( childPtr );
break; /* There's a window in there */
}
if (!(childPtr = WIN_GetPtr( child )) || childPtr == WND_OTHER_PROCESS)
continue;
SetRectRgn( tmp, childPtr->rectWindow.left, childPtr->rectWindow.top,
childPtr->rectWindow.right, childPtr->rectWindow.bottom );
CombineRgn( hrgn, hrgn, tmp, RGN_OR );
WIN_ReleasePtr( childPtr );
}
if (list[i])
{
/* found something here, try next spot */
x += xspacing;
continue;
}
}
DeleteObject( tmp );
for (rect.bottom = rectParent.bottom; rect.bottom >= yspacing; rect.bottom -= yspacing)
{
for (rect.left = rectParent.left; rect.left <= rectParent.right - xspacing; rect.left += xspacing)
{
rect.right = rect.left + xspacing;
rect.top = rect.bottom - yspacing;
if (!RectInRegion( hrgn, &rect ))
{
/* No window was found, so it's OK for us */
pt.x = x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
pt.y = y - (yspacing + GetSystemMetrics(SM_CYICON)) / 2;
HeapFree( GetProcessHeap(), 0, list );
pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2;
DeleteObject( hrgn );
return pt;
} while(x <= rectParent.right-xspacing);
y -= yspacing;
}
}
}
DeleteObject( hrgn );
pt.x = pt.y = 0;
return pt;
}

2
windows/winpos.c
View File

@ -435,7 +435,7 @@ HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags)
GetClientRect( hwndParent, &rect );
if (!PtInRect( &rect, pt )) return 0;
if (!(list = WIN_ListChildren( hwndParent ))) return 0;
if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent;
for (i = 0; list[i]; i++)
{