2 * tests for Wintab context behavior
4 * Copyright 2009 John Klehm
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include "wine/test.h"
27 static const CHAR wintab32Dll[] = "Wintab32.dll";
28 static const CHAR wintabTestWindowClassName[] = "WintabTestWnd";
29 static const CHAR contextName[] = "TestContext";
30 static const UINT X = 0;
31 static const UINT Y = 0;
32 static const UINT WIDTH = 200;
33 static const UINT HEIGHT = 200;
35 static HCTX (WINAPI *pWTOpenA)(HWND, LPLOGCONTEXTA, BOOL);
36 static BOOL (WINAPI *pWTClose)(HCTX);
38 static HMODULE load_functions(void)
40 #define GET_PROC(func) \
41 (p ## func = (void *)GetProcAddress(hWintab, #func))
43 HMODULE hWintab = LoadLibraryA(wintab32Dll);
47 trace("LoadLibraryA(%s) failed\n",
52 if (GET_PROC(WTOpenA) &&
60 trace("Library loaded but failed to load function pointers\n");
67 static LRESULT CALLBACK wintabTestWndProc(HWND hwnd, UINT msg, WPARAM wParam,
70 return DefWindowProcA(hwnd, msg, wParam, lParam);
73 static void wintab_create_window(HWND* pHwnd)
75 WNDCLASSA testWindowClass;
81 ZeroMemory(&testWindowClass, sizeof(testWindowClass));
83 testWindowClass.lpfnWndProc = wintabTestWndProc;
84 testWindowClass.hInstance = NULL;
85 testWindowClass.hIcon = NULL;
86 testWindowClass.hCursor = NULL;
87 testWindowClass.hbrBackground = NULL;
88 testWindowClass.lpszMenuName = NULL;
89 testWindowClass.lpszClassName = wintabTestWindowClassName;
91 assert(RegisterClassA(&testWindowClass));
93 *pHwnd = CreateWindowA(wintabTestWindowClassName, NULL,
94 WS_OVERLAPPED, X, Y, WIDTH, HEIGHT, NULL, NULL,
97 assert(*pHwnd != NULL);
100 static void wintab_destroy_window(HWND hwnd)
103 UnregisterClassA(wintabTestWindowClassName, NULL);
106 /* test how a logcontext is validated by wtopen */
107 static void test_WTOpenContextValidation(void)
109 HWND defaultWindow = NULL;
111 LOGCONTEXTA testLogCtx;
112 LOGCONTEXTA refLogCtx;
115 wintab_create_window(&defaultWindow);
117 ZeroMemory(&testLogCtx, sizeof(testLogCtx));
118 strcpy(testLogCtx.lcName, contextName);
120 ZeroMemory(&refLogCtx, sizeof(refLogCtx));
121 strcpy(refLogCtx.lcName, contextName);
123 /* a zeroed out context has values which makes WTOpen return null
124 * on wacom tablets but not on uclogic tablets */
125 hCtx = pWTOpenA(defaultWindow, &testLogCtx, TRUE);
127 /* check if the context gets updated */
128 memdiff = memcmp(&testLogCtx, &refLogCtx, sizeof(LOGCONTEXTA));
129 ok(0 == memdiff, "Expected 0 == memcmp(testLogCtx, refLogCtx), got %i\n",
135 wintab_destroy_window(defaultWindow);
140 HMODULE hWintab = load_functions();
144 skip("Wintab32.dll not available\n");
148 test_WTOpenContextValidation();
150 FreeLibrary(hWintab);