DefWindowProc() does not propagate the wparam; it updates it instead. Spotted by YAL.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52327 Signed-off-by: Huw Davies huw@codeweavers.com --- dlls/user32/defwnd.c | 2 +- dlls/user32/tests/msg.c | 29 +++++++++++++++++++++++++++-- 2 files changed, 28 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/defwnd.c b/dlls/user32/defwnd.c index 8cd9047f02b..44675c7b8e7 100644 --- a/dlls/user32/defwnd.c +++ b/dlls/user32/defwnd.c @@ -322,7 +322,7 @@ static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPa
case WM_CONTEXTMENU: if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) - SendMessageW( GetParent(hwnd), msg, wParam, lParam ); + SendMessageW( GetParent(hwnd), msg, (WPARAM)hwnd, lParam ); else { LONG hitcode; diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c index c054a145112..870c38b106c 100644 --- a/dlls/user32/tests/msg.c +++ b/dlls/user32/tests/msg.c @@ -106,6 +106,7 @@ typedef struct } MEASURE_ITEM_STRUCT;
static BOOL test_DestroyWindow_flag; +static BOOL test_context_menu; static HWINEVENTHOOK hEvent_hook; static HHOOK hKBD_hook; static HHOOK hCBT_hook; @@ -9984,7 +9985,7 @@ static LRESULT MsgCheckProc (BOOL unicode, HWND hwnd, UINT message, return 0; }
- if (message == WM_CONTEXTMENU) + if (!test_context_menu && message == WM_CONTEXTMENU) { /* don't create context menu */ return 0; @@ -16148,6 +16149,13 @@ static const struct message WmRestoreActiveMinimizedOverlappedSeq[] = { 0 } };
+static struct message WmContextMenuSeq[] = { + { WM_CONTEXTMENU, sent|wparam, 0 }, /* wparams set in the code */ + { WM_CONTEXTMENU, sent|wparam|defwinproc, 0 }, + { WM_CONTEXTMENU, sent|wparam|defwinproc, 0 }, + { 0 } +}; + struct rbuttonup_thread_data { HWND hwnd; @@ -16169,7 +16177,7 @@ static DWORD CALLBACK post_rbuttonup_msg( void *arg )
static void test_defwinproc(void) { - HWND hwnd; + HWND hwnd, child[3]; MSG msg; BOOL gotwmquit = FALSE; POINT pos; @@ -16219,6 +16227,23 @@ static void test_defwinproc(void) flush_events(); ok_sequence(WmRestoreActiveMinimizedOverlappedSeq, "DefWindowProcA(SC_RESTORE):active minimized overlapped", TRUE);
+ child[0] = CreateWindowExA(0, "TestWindowClass", "1st child", + WS_VISIBLE | WS_CHILD, 0,0,500,100, hwnd, 0, 0, NULL); + child[1] = CreateWindowExA(0, "TestWindowClass", "2nd child", + WS_VISIBLE | WS_CHILD, 0,0,500,100, child[0], 0, 0, NULL); + child[2] = CreateWindowExA(0, "TestWindowClass", "3rd child", + WS_VISIBLE | WS_CHILD, 0,0,500,100, child[1], 0, 0, NULL); + flush_events(); + flush_sequence(); + test_context_menu = TRUE; + DefWindowProcA(child[2], WM_CONTEXTMENU, 0xcafe, 0); + test_context_menu = FALSE; + WmContextMenuSeq[0].wParam = (WPARAM)child[2]; + WmContextMenuSeq[1].wParam = (WPARAM)child[1]; + WmContextMenuSeq[2].wParam = (WPARAM)child[0]; + ok_sequence(WmContextMenuSeq, "DefWindowProcA(WM_CONTEXTMENU)", FALSE); + DestroyWindow(child[0]); + GetCursorPos(&pos); GetWindowRect(hwnd, &rect); x = (rect.left+rect.right) / 2;
-
Huw Davies