https://git.reactos.org/?p=reactos.git;a=commitdiff;h=3df31a821741e7abf5fa9a2f3ab8a1355d1f7338
commit 3df31a821741e7abf5fa9a2f3ab8a1355d1f7338 Author: Mark Jansen <[email protected]> AuthorDate: Sun Jan 20 20:34:57 2019 +0100 Commit: Mark Jansen <[email protected]> CommitDate: Mon Jan 21 22:25:35 2019 +0100 [USER32_APITEST] Show that scrollbars can be created when extra window data is requested. --- modules/rostests/apitests/user32/CMakeLists.txt | 1 + .../rostests/apitests/user32/ScrollBarWndExtra.c | 61 ++++++++++++++++++++++ modules/rostests/apitests/user32/testlist.c | 2 + 3 files changed, 64 insertions(+) diff --git a/modules/rostests/apitests/user32/CMakeLists.txt b/modules/rostests/apitests/user32/CMakeLists.txt index cdd36cc0c2..5652cc76bf 100644 --- a/modules/rostests/apitests/user32/CMakeLists.txt +++ b/modules/rostests/apitests/user32/CMakeLists.txt @@ -29,6 +29,7 @@ list(APPEND SOURCE RedrawWindow.c RegisterClassEx.c RegisterHotKey.c + ScrollBarWndExtra.c ScrollDC.c ScrollWindowEx.c SendMessageTimeout.c diff --git a/modules/rostests/apitests/user32/ScrollBarWndExtra.c b/modules/rostests/apitests/user32/ScrollBarWndExtra.c new file mode 100644 index 0000000000..8f4cb9c8cb --- /dev/null +++ b/modules/rostests/apitests/user32/ScrollBarWndExtra.c @@ -0,0 +1,61 @@ +/* + * PROJECT: ReactOS API tests + * LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+) + * PURPOSE: Test for ScrollBar cbWndExtra + * COPYRIGHT: Copyright 2019 Mark Jansen <[email protected]> + * + * Why do we need this test? + * Ask the authors of Civilization II... + */ + +#include "precomp.h" + +#define BUILTIN_SCROLLBAR "Scrollbar" +#define CUSTOM_SCROLLBAR "MSScrollBarClass" + + + +START_TEST(ScrollBarWndExtra) +{ + HWND hScrollBar; + HWND hScrollBarImpersonator; + WNDCLASSA WndClass; + ATOM ClassAtom; + + LONG_PTR dummyData = (LONG_PTR)0xbeefbeefbeefbeefULL, result; + WNDPROC lpfnWndProc; + DWORD dwExtra; + + hScrollBar = CreateWindowExA(0, BUILTIN_SCROLLBAR, "", WS_POPUP, + 20, 20, 120, 120, NULL, 0, GetModuleHandle(NULL), 0); + + ok(hScrollBar != NULL, "Scrollbar creation failed (%lu)\n", GetLastError()); + + lpfnWndProc = (WNDPROC)GetWindowLongPtrA(hScrollBar, GWL_WNDPROC); + dwExtra = GetClassLongPtrA(hScrollBar, GCL_CBWNDEXTRA); + + ZeroMemory(&WndClass, sizeof(WndClass)); + WndClass.style = CS_DBLCLKS | CS_PARENTDC | CS_HREDRAW | CS_VREDRAW; + WndClass.lpfnWndProc = lpfnWndProc; + WndClass.cbWndExtra = dwExtra + sizeof(LONG_PTR); + WndClass.hInstance = GetModuleHandle(NULL); + WndClass.hCursor = LoadCursor(NULL, IDC_ARROW); + WndClass.hbrBackground = GetStockObject(LTGRAY_BRUSH); + WndClass.lpszClassName = CUSTOM_SCROLLBAR; + ClassAtom = RegisterClassA(&WndClass); + + ok(ClassAtom != 0, "RegisterClassA failed (%lu)\n", GetLastError()); + DestroyWindow(hScrollBar); + + + hScrollBarImpersonator = CreateWindowExA(0, CUSTOM_SCROLLBAR, "", WS_POPUP, + 20, 20, 120, 120, NULL, 0, GetModuleHandle(NULL), 0); + ok(hScrollBarImpersonator != NULL, "Scrollbar creation failed (%lu)\n", GetLastError()); + + SetWindowLongPtrA(hScrollBarImpersonator, dwExtra, dummyData); + result = GetWindowLongPtrA(hScrollBarImpersonator, dwExtra); + ok(result == dummyData, "Invalid dummyData\n"); + + DestroyWindow(hScrollBarImpersonator); + UnregisterClassA(CUSTOM_SCROLLBAR, GetModuleHandle(NULL)); +} diff --git a/modules/rostests/apitests/user32/testlist.c b/modules/rostests/apitests/user32/testlist.c index 0fe6488a9e..82af0c926d 100644 --- a/modules/rostests/apitests/user32/testlist.c +++ b/modules/rostests/apitests/user32/testlist.c @@ -31,6 +31,7 @@ extern void func_RealGetWindowClass(void); extern void func_RedrawWindow(void); extern void func_RegisterHotKey(void); extern void func_RegisterClassEx(void); +extern void func_ScrollBarWndExtra(void); extern void func_ScrollDC(void); extern void func_ScrollWindowEx(void); extern void func_SendMessageTimeout(void); @@ -76,6 +77,7 @@ const struct test winetest_testlist[] = { "RedrawWindow", func_RedrawWindow }, { "RegisterHotKey", func_RegisterHotKey }, { "RegisterClassEx", func_RegisterClassEx }, + { "ScrollBarWndExtra", func_ScrollBarWndExtra }, { "ScrollDC", func_ScrollDC }, { "ScrollWindowEx", func_ScrollWindowEx }, { "SendMessageTimeout", func_SendMessageTimeout },
