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user32: Fix return value when passing a non-sibling preceding window to SetWindowPos. 

Acrobat Reader relies on SetWindowPos, with hwndInsertAfter set to a
non-sibling window and no SWP_NOZORDER passed, to return true.
This commit is contained in:
David Hedberg 2011-03-22 02:40:46 +01:00 committed by Alexandre Julliard
parent 955ec50173
commit c764210731
2 changed files with 35 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
dlls/user32/tests/win.c
View File

@ -2064,7 +2064,7 @@ static void test_SetWindowPos(HWND hwnd, HWND hwnd2)
/* Returns TRUE also for windows that are not siblings */
ret = SetWindowPos(hwnd_child, hwnd2, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
todo_wine ok(ret, "Got %d\n", ret);
ok(ret, "Got %d\n", ret);
check_active_state(hwnd2, hwnd2, hwnd2);
ret = SetWindowPos(hwnd2, hwnd_child, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
@ -2074,7 +2074,7 @@ static void test_SetWindowPos(HWND hwnd, HWND hwnd2)
/* Does not seem to do anything even without passing flags, still returns TRUE */
GetWindowRect(hwnd_child, &rc1);
ret = SetWindowPos(hwnd_child, hwnd2 , 1, 2, 3, 4, 0);
todo_wine ok(ret, "Got %d\n", ret);
ok(ret, "Got %d\n", ret);
GetWindowRect(hwnd_child, &rc2);
ok(rc1.left == rc2.left && rc1.top == rc2.top &&
rc1.right == rc2.right && rc1.bottom == rc2.bottom,
@ -2087,20 +2087,16 @@ static void test_SetWindowPos(HWND hwnd, HWND hwnd2)
ret = SetWindowPos(hwnd2, hwnd_child, 1, 2, 3, 4, 0);
ok(ret, "Got %d\n", ret);
GetWindowRect(hwnd2, &rc2);
todo_wine
ok(rc1.left == rc2.left && rc1.top == rc2.top &&
rc1.right == rc2.right && rc1.bottom == rc2.bottom,
"(%d, %d, %d, %d) != (%d, %d, %d, %d)\n",
rc1.left, rc1.top, rc1.right, rc1.bottom, rc2.left, rc2.top, rc2.right, rc2.bottom);
ok(rc1.left == rc2.left && rc1.top == rc2.top &&
rc1.right == rc2.right && rc1.bottom == rc2.bottom,
"(%d, %d, %d, %d) != (%d, %d, %d, %d)\n",
rc1.left, rc1.top, rc1.right, rc1.bottom, rc2.left, rc2.top, rc2.right, rc2.bottom);
check_active_state(hwnd2, hwnd2, hwnd2);
/* Restore window */
SetWindowPos(hwnd2, HWND_TOP, rc1.left, rc1.top, rc1.right-rc1.left, rc1.bottom-rc1.top, 0);
/* .. and with these windows. */
GetWindowRect(hwnd_grandchild, &rc1);
ret = SetWindowPos(hwnd_grandchild, hwnd_child2, 1, 2, 3, 4, 0);
todo_wine ok(ret, "Got %d\n", ret);
ok(ret, "Got %d\n", ret);
GetWindowRect(hwnd_grandchild, &rc2);
ok(rc1.left == rc2.left && rc1.top == rc2.top &&
rc1.right == rc2.right && rc1.bottom == rc2.bottom,
@ -2154,8 +2150,8 @@ static void test_SetWindowPos(HWND hwnd, HWND hwnd2)
check_active_state(hwnd2, hwnd2, hwnd2);
ret = SetWindowPos(hwnd, hwnd_desktop, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
todo_wine ok(!ret, "Got %d\n", ret);
todo_wine check_active_state(hwnd2, hwnd2, hwnd2);
ok(!ret, "Got %d\n", ret);
check_active_state(hwnd2, hwnd2, hwnd2);
DestroyWindow(hwnd_grandchild);
DestroyWindow(hwnd_child);

43
dlls/user32/winpos.c
View File

@ -1902,11 +1902,6 @@ static BOOL fixup_flags( WINDOWPOS *winpos )
/* Check hwndInsertAfter */
if (winpos->flags & SWP_NOZORDER) goto done;
/* fix sign extension */
if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
/* hwndInsertAfter must be a sibling of the window */
if (winpos->hwndInsertAfter == HWND_TOP)
{
if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
@ -1929,16 +1924,9 @@ static BOOL fixup_flags( WINDOWPOS *winpos )
}
else
{
if (GetAncestor( winpos->hwndInsertAfter, GA_PARENT ) != parent) ret = FALSE;
else
{
/* don't need to change the Zorder of hwnd if it's already inserted
* after hwndInsertAfter or when inserting hwnd after itself.
*/
if ((winpos->hwnd == winpos->hwndInsertAfter) ||
(winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
winpos->flags |= SWP_NOZORDER;
}
if ((winpos->hwnd == winpos->hwndInsertAfter) ||
(winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
winpos->flags |= SWP_NOZORDER;
}
done:
WIN_ReleasePtr( wndPtr );
@ -2033,8 +2021,29 @@ BOOL USER_SetWindowPos( WINDOWPOS * winpos )
UINT orig_flags;
orig_flags = winpos->flags;
/* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
/* First, check z-order arguments. */
if (!(winpos->flags & SWP_NOZORDER))
{
/* fix sign extension */
if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
if (!(winpos->hwndInsertAfter == HWND_TOP ||
winpos->hwndInsertAfter == HWND_BOTTOM ||
winpos->hwndInsertAfter == HWND_TOPMOST ||
winpos->hwndInsertAfter == HWND_NOTOPMOST))
{
HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
HWND insertafter_parent = GetAncestor( winpos->hwndInsertAfter, GA_PARENT );
/* hwndInsertAfter must be a sibling of the window */
if (!insertafter_parent) return FALSE;
if (insertafter_parent != parent) return TRUE;
}
}
/* Make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
if (!(winpos->flags & SWP_NOMOVE))
{
if (winpos->x < -32768) winpos->x = -32768;