152 lines
3.9 KiB
C
152 lines
3.9 KiB
C
/*
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* tests for Wintab context behavior
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*
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* Copyright 2009 John Klehm
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include <windows.h>
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#include <wintab.h>
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#include "wine/test.h"
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static const CHAR wintab32Dll[] = "Wintab32.dll";
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static const CHAR wintabTestWindowClassName[] = "WintabTestWnd";
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static const CHAR contextName[] = "TestContext";
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static const UINT X = 0;
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static const UINT Y = 0;
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static const UINT WIDTH = 200;
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static const UINT HEIGHT = 200;
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static HCTX (WINAPI *pWTOpenA)(HWND, LPLOGCONTEXTA, BOOL);
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static BOOL (WINAPI *pWTClose)(HCTX);
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static HMODULE load_functions(void)
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{
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#define GET_PROC(func) \
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(p ## func = (void *)GetProcAddress(hWintab, #func))
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HMODULE hWintab = LoadLibraryA(wintab32Dll);
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if (!hWintab)
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{
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trace("LoadLibraryA(%s) failed\n",
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wintab32Dll);
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return NULL;
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}
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if (GET_PROC(WTOpenA) &&
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GET_PROC(WTClose) )
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{
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return hWintab;
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}
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else
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{
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FreeLibrary(hWintab);
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trace("Library loaded but failed to load function pointers\n");
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return NULL;
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}
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#undef GET_PROC
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}
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static LRESULT CALLBACK wintabTestWndProc(HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam)
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{
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return DefWindowProcA(hwnd, msg, wParam, lParam);
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}
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static void wintab_create_window(HWND* pHwnd)
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{
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WNDCLASSA testWindowClass;
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if (!pHwnd) return;
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*pHwnd = NULL;
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ZeroMemory(&testWindowClass, sizeof(testWindowClass));
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testWindowClass.lpfnWndProc = wintabTestWndProc;
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testWindowClass.hInstance = NULL;
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testWindowClass.hIcon = NULL;
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testWindowClass.hCursor = NULL;
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testWindowClass.hbrBackground = NULL;
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testWindowClass.lpszMenuName = NULL;
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testWindowClass.lpszClassName = wintabTestWindowClassName;
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assert(RegisterClassA(&testWindowClass));
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*pHwnd = CreateWindowA(wintabTestWindowClassName, NULL,
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WS_OVERLAPPED, X, Y, WIDTH, HEIGHT, NULL, NULL,
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NULL, NULL);
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assert(*pHwnd != NULL);
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}
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static void wintab_destroy_window(HWND hwnd)
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{
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DestroyWindow(hwnd);
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UnregisterClassA(wintabTestWindowClassName, NULL);
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}
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/* test how a logcontext is validated by wtopen */
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static void test_WTOpenContextValidation(void)
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{
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HWND defaultWindow = NULL;
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HCTX hCtx = NULL;
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LOGCONTEXTA testLogCtx;
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LOGCONTEXTA refLogCtx;
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int memdiff;
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wintab_create_window(&defaultWindow);
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ZeroMemory(&testLogCtx, sizeof(testLogCtx));
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strcpy(testLogCtx.lcName, contextName);
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ZeroMemory(&refLogCtx, sizeof(refLogCtx));
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strcpy(refLogCtx.lcName, contextName);
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/* a zeroed out context has values which makes WTOpen return null
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* on wacom tablets but not on uclogic tablets */
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hCtx = pWTOpenA(defaultWindow, &testLogCtx, TRUE);
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/* check if the context gets updated */
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memdiff = memcmp(&testLogCtx, &refLogCtx, sizeof(LOGCONTEXTA));
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ok(0 == memdiff, "Expected 0 == memcmp(testLogCtx, refLogCtx), got %i\n",
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memdiff);
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if (hCtx)
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pWTClose(hCtx);
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wintab_destroy_window(defaultWindow);
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}
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START_TEST(context)
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{
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HMODULE hWintab = load_functions();
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if (!hWintab)
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{
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skip("Wintab32.dll not available\n");
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return;
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}
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test_WTOpenContextValidation();
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FreeLibrary(hWintab);
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}
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