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git://source.winehq.org/git/wine.git
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154 lines
5 KiB
C
154 lines
5 KiB
C
/*
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* Copyright 2002 Dmitry Timoshkov for CodeWeavers
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* Copyright 2005 Maarten Lankhorst
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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 <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "vfw.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "unixlib.h"
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WINE_DEFAULT_DEBUG_CHANNEL(avicap);
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static HINSTANCE avicap_instance;
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static const WCHAR class_name[] = L"wine_avicap_class";
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static LRESULT CALLBACK avicap_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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switch (msg)
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{
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default:
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if (msg >= WM_CAP_START && msg <= WM_CAP_END)
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FIXME("Unhandled message %#x.\n", msg);
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return DefWindowProcW(hwnd, msg, wparam, lparam);
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}
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}
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static void register_class(void)
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{
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WNDCLASSEXW class =
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{
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.cbSize = sizeof(WNDCLASSEXW),
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.lpfnWndProc = avicap_wndproc,
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.hInstance = avicap_instance,
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.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_ARROW),
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.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1),
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.lpszClassName = class_name,
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};
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if (!RegisterClassExW(&class) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
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ERR("Failed to register class, error %lu.\n", GetLastError());
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}
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static void unregister_class(void)
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{
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if (!UnregisterClassW(class_name, avicap_instance) && GetLastError() != ERROR_CLASS_DOES_NOT_EXIST)
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ERR("Failed to unregister class, error %lu.\n", GetLastError());
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}
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/***********************************************************************
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* capCreateCaptureWindowW (AVICAP32.@)
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*/
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HWND VFWAPI capCreateCaptureWindowW(const WCHAR *window_name, DWORD style,
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int x, int y, int width, int height, HWND parent, int id)
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{
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TRACE("window_name %s, style %#lx, x %d, y %d, width %d, height %d, parent %p, id %#x.\n",
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debugstr_w(window_name), style, x, y, width, height, parent, id);
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return CreateWindowW(class_name, window_name, style, x, y, width, height, parent, NULL, avicap_instance, NULL);
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}
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/***********************************************************************
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* capCreateCaptureWindowA (AVICAP32.@)
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*/
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HWND VFWAPI capCreateCaptureWindowA(const char *window_name, DWORD style,
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int x, int y, int width, int height, HWND parent, int id)
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{
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UNICODE_STRING nameW;
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HWND window;
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if (window_name)
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RtlCreateUnicodeStringFromAsciiz(&nameW, window_name);
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else
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nameW.Buffer = NULL;
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window = capCreateCaptureWindowW(nameW.Buffer, style, x, y, width, height, parent, id);
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RtlFreeUnicodeString(&nameW);
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return window;
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}
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/***********************************************************************
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* capGetDriverDescriptionA (AVICAP32.@)
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*/
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BOOL VFWAPI capGetDriverDescriptionA(WORD wDriverIndex, LPSTR lpszName,
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INT cbName, LPSTR lpszVer, INT cbVer)
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{
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BOOL retval;
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WCHAR devname[CAP_DESC_MAX], devver[CAP_DESC_MAX];
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TRACE("--> capGetDriverDescriptionW\n");
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retval = capGetDriverDescriptionW(wDriverIndex, devname, CAP_DESC_MAX, devver, CAP_DESC_MAX);
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if (retval) {
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WideCharToMultiByte(CP_ACP, 0, devname, -1, lpszName, cbName, NULL, NULL);
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WideCharToMultiByte(CP_ACP, 0, devver, -1, lpszVer, cbVer, NULL, NULL);
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}
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return retval;
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}
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/***********************************************************************
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* capGetDriverDescriptionW (AVICAP32.@)
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*/
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BOOL VFWAPI capGetDriverDescriptionW(WORD index, WCHAR *name, int name_len, WCHAR *version, int version_len)
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{
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struct get_device_desc_params params;
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params.index = index;
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if (WINE_UNIX_CALL(unix_get_device_desc, ¶ms)) return FALSE;
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TRACE("Found device name %s, version %s.\n", debugstr_w(params.name), debugstr_w(params.version));
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lstrcpynW(name, params.name, name_len);
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lstrcpynW(version, params.version, version_len);
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return TRUE;
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}
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
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{
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(instance);
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__wine_init_unix_call();
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register_class();
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avicap_instance = instance;
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break;
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case DLL_PROCESS_DETACH:
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if (!reserved)
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unregister_class();
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break;
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}
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return TRUE;
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}
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