Issue was caused by TlsGetValue always resetting error to ERROR_SUCCESS. This change fixes GetCursorPos resetting last-error randomly.
Signed-off-by: Rafał Harabień rafalh1992@o2.pl --- dlls/user32/dialog.c | 1 + dlls/user32/menu.c | 3 +++ dlls/user32/tests/input.c | 11 ++++++++++- dlls/user32/tests/win.c | 8 ++++++++ dlls/winex11.drv/x11drv.h | 7 ++++++- 5 files changed, 28 insertions(+), 2 deletions(-)
diff --git a/dlls/user32/dialog.c b/dlls/user32/dialog.c index c2aad8d..46220b0 100644 --- a/dlls/user32/dialog.c +++ b/dlls/user32/dialog.c @@ -283,6 +283,7 @@ static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPL WARN("control %s %s creation failed\n", debugstr_w(info.className), debugstr_w(info.windowName)); if (dlgTemplate->style & DS_NOFAILCREATE) continue; + SetLastError(0); return FALSE; }
diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c index a5f2317..1ba9638 100644 --- a/dlls/user32/menu.c +++ b/dlls/user32/menu.c @@ -3505,8 +3505,10 @@ BOOL WINAPI TrackPopupMenuEx( HMENU hMenu, UINT wFlags, INT x, INT y, GetClassLongW( hWnd, GCL_STYLE));
if (MENU_ShowPopup( hWnd, hMenu, 0, wFlags, x, y, 0, 0 )) + { ret = MENU_TrackMenu( hMenu, wFlags | TPM_POPUPMENU, 0, 0, hWnd, lpTpm ? &lpTpm->rcExclude : NULL ); + } MENU_ExitTracking(hWnd, TRUE);
if (menu->hWnd) @@ -3518,6 +3520,7 @@ BOOL WINAPI TrackPopupMenuEx( HMENU hMenu, UINT wFlags, INT x, INT y, SendMessageW( hWnd, WM_UNINITMENUPOPUP, (WPARAM)hMenu, MAKELPARAM(0, IS_SYSTEM_MENU(menu)) ); } + SetLastError(0); }
return ret; diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c index 8f2576d..6ce03f8 100644 --- a/dlls/user32/tests/input.c +++ b/dlls/user32/tests/input.c @@ -1928,8 +1928,17 @@ static void test_Input_mouse(void) DWORD thread_id; POINT pt, pt_org; MSG msg; + BOOL ret;
- GetCursorPos(&pt_org); + SetLastError(0xdeadbeef); + ret = GetCursorPos(NULL); + ok(!ret, "GetCursorPos succeed\n"); + ok(GetLastError() == 0xdeadbeef || GetLastError() == ERROR_NOACCESS, "error %lu\n", GetLastError()); + + SetLastError(0xdeadbeef); + ret = GetCursorPos(&pt_org); + ok(ret, "GetCursorPos failed\n"); + ok(GetLastError() == 0xdeadbeef, "error %lu\n", GetLastError());
button_win = CreateWindowA("button", "button", WS_VISIBLE | WS_POPUP, 100, 100, 100, 100, 0, NULL, NULL, NULL); diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c index b529284..8433e18 100644 --- a/dlls/user32/tests/win.c +++ b/dlls/user32/tests/win.c @@ -6261,6 +6261,14 @@ static void test_CreateWindow(void) ok( rc.bottom <= expected_cy, "invalid rect bottom %u\n", rc.bottom ); DestroyWindow(hwnd);
+ /* invalid class */ + SetLastError(0xdeadbeef); + hwnd = CreateWindowExA(0, "INVALID_CLASS", NULL, WS_CHILD, 10, 10, 100, 100, parent, 0, 0, NULL); + ok(hwnd == 0, "CreateWindowEx succeeded\n"); + ok(GetLastError() == ERROR_CLASS_DOES_NOT_EXIST || GetLastError() == ERROR_CANNOT_FIND_WND_CLASS, + "invalid error %lu\n", GetLastError()); + DestroyWindow(hwnd); + if (pGetLayout && pSetLayout) { HDC hdc = GetDC( parent ); diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h index 721c082..6786a08 100644 --- a/dlls/winex11.drv/x11drv.h +++ b/dlls/winex11.drv/x11drv.h @@ -345,7 +345,12 @@ extern DWORD thread_data_tls_index DECLSPEC_HIDDEN;
static inline struct x11drv_thread_data *x11drv_thread_data(void) { - return TlsGetValue( thread_data_tls_index ); + /* TlsGetValue always resets last error */ + unsigned long err = GetLastError(); + struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index ); + if (err != ERROR_SUCCESS && GetLastError() == ERROR_SUCCESS) + SetLastError(err); + return data; }
/* retrieve the thread display, or NULL if not created yet */