reactos/dll/win32/avicap32/avicap32.c

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/*
* PROJECT: avicap32
* FILE: dll\win32\avicap32\avicap32.c
* PURPOSE: Main file
* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
*/
#define WIN32_NO_STATUS
#define _INC_WINDOWS
#define COM_NO_WINDOWS_H
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include <winreg.h>
#include <winver.h>
#include <winnls.h>
#include <wingdi.h>
#include <winternl.h>
#include <vfw.h>
#include <wine/debug.h>
#define CAP_DESC_MAX 32
WINE_DEFAULT_DEBUG_CHANNEL(avicap32);
HINSTANCE hInstance;
/* INTRENAL FUNCTIONS **************************************************/
LRESULT
CALLBACK
CaptureWindowProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
switch (Msg)
{
case WM_CREATE:
break;
case WM_PAINT:
break;
case WM_DESTROY:
break;
}
return DefWindowProc(hwnd, Msg, wParam, lParam);
}
/* FUNCTIONS ***********************************************************/
/*
* implemented
*/
HWND
VFWAPI
capCreateCaptureWindowW(LPCWSTR lpszWindowName,
DWORD dwStyle,
INT x,
INT y,
INT nWidth,
INT nHeight,
HWND hWnd,
INT nID)
{
WCHAR szWindowClass[] = L"ClsCapWin";
WNDCLASSEXW WndClass = {0};
DWORD dwExStyle = 0;
FIXME("capCreateCaptureWindowW() not fully implemented!\n");
WndClass.cbSize = sizeof(WNDCLASSEXW);
WndClass.lpszClassName = szWindowClass;
WndClass.lpfnWndProc = CaptureWindowProc; /* TODO: Implement CaptureWindowProc */
WndClass.hInstance = hInstance;
WndClass.style = CS_HREDRAW | CS_VREDRAW;
WndClass.hCursor = LoadCursorW(0, IDC_ARROW);
WndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
if (RegisterClassExW(&WndClass) == (ATOM)0)
{
if (GetLastError() != ERROR_ALREADY_EXISTS)
return NULL;
}
return CreateWindowExW(dwExStyle,
szWindowClass,
lpszWindowName,
dwStyle,
x, y,
nWidth,
nHeight,
hWnd,
ULongToHandle(nID),
hInstance,
NULL);
}
/*
* implemented
*/
HWND
VFWAPI
capCreateCaptureWindowA(LPCSTR lpszWindowName,
DWORD dwStyle,
INT x,
INT y,
INT nWidth,
INT nHeight,
HWND hWnd,
INT nID)
{
UNICODE_STRING Name;
HWND Wnd;
if (lpszWindowName)
RtlCreateUnicodeStringFromAsciiz(&Name, lpszWindowName);
else
Name.Buffer = NULL;
Wnd = capCreateCaptureWindowW(Name.Buffer,
dwStyle,
x, y,
nWidth,
nHeight,
hWnd,
nID);
RtlFreeUnicodeString(&Name);
return Wnd;
}
/*
* implemented
*/
BOOL
VFWAPI
capGetDriverDescriptionW(WORD wDriverIndex,
LPWSTR lpszName,
INT cbName,
LPWSTR lpszVer,
INT cbVer)
{
DWORD dwSize, dwIndex = 0;
WCHAR szDriver[MAX_PATH];
WCHAR szDriverName[MAX_PATH];
WCHAR szFileName[MAX_PATH];
WCHAR szVersion[MAX_PATH];
HKEY hKey, hSubKey;
/* TODO: Add support of data acquisition from system.ini */
FIXME("capGetDriverDescriptionW() not fully implemented!\n");
if (lpszName && cbName)
lpszName[0] = L'\0';
if (lpszVer && cbVer)
lpszVer[0] = L'\0';
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control\\MediaResources\\msvideo",
0,
KEY_READ,
&hKey) != ERROR_SUCCESS)
{
return FALSE;
}
dwSize = sizeof(szDriver) / sizeof(WCHAR);
while (RegEnumKeyExW(hKey, dwIndex,
szDriver, &dwSize,
NULL, NULL,
NULL, NULL) == ERROR_SUCCESS)
{
if (RegOpenKeyW(hKey, szDriver, &hSubKey) == ERROR_SUCCESS)
{
dwSize = sizeof(szFileName) / sizeof(WCHAR);
if (RegQueryValueExW(hSubKey,
L"Driver",
NULL,
NULL,
(LPBYTE)&szFileName,
&dwSize) == ERROR_SUCCESS)
{
dwSize = sizeof(szDriverName) / sizeof(WCHAR);
if (RegQueryValueExW(hSubKey,
L"FriendlyName",
NULL,
NULL,
(LPBYTE)&szDriverName,
&dwSize) != ERROR_SUCCESS)
{
wcscpy(szDriverName, L"Unknown Driver Name");
}
if (dwIndex == (DWORD)wDriverIndex)
{
if (lpszName && cbName)
{
lstrcpynW(lpszName, szDriverName, cbName);
}
if (lpszVer && cbVer)
{
LPVOID Version, Ms;
DWORD dwInfoSize;
VS_FIXEDFILEINFO FileInfo;
UINT Ls;
dwInfoSize = GetFileVersionInfoSize(szFileName, NULL);
if (dwInfoSize)
{
Version = HeapAlloc(GetProcessHeap(), 0, dwInfoSize);
if (Version != NULL)
{
GetFileVersionInfo(szFileName, 0, dwInfoSize, Version);
if (VerQueryValueW(Version, L"\\", &Ms, &Ls))
{
memmove(&FileInfo, Ms, Ls);
swprintf(szVersion, L"Version: %d.%d.%d.%d",
HIWORD(FileInfo.dwFileVersionMS),
LOWORD(FileInfo.dwFileVersionMS),
HIWORD(FileInfo.dwFileVersionLS),
LOWORD(FileInfo.dwFileVersionLS));
lstrcpynW(lpszVer, szVersion, cbVer);
}
HeapFree(GetProcessHeap(), 0, Version);
}
}
}
RegCloseKey(hSubKey);
RegCloseKey(hKey);
return TRUE;
}
}
RegCloseKey(hSubKey);
}
dwSize = sizeof(szDriver) / sizeof(WCHAR);
dwIndex++;
}
RegCloseKey(hKey);
return FALSE;
}
/*
* implemented
*/
BOOL
VFWAPI
capGetDriverDescriptionA(WORD wDriverIndex,
LPSTR lpszName,
INT cbName,
LPSTR lpszVer,
INT cbVer)
{
WCHAR DevName[CAP_DESC_MAX], DevVer[CAP_DESC_MAX];
BOOL Result;
Result = capGetDriverDescriptionW(wDriverIndex, DevName, CAP_DESC_MAX, DevVer, CAP_DESC_MAX);
if (Result)
{
WideCharToMultiByte(CP_ACP, 0, DevName, -1, lpszName, cbName, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, DevVer, -1, lpszVer, cbVer, NULL, NULL);
}
return Result;
}
/*
* unimplemented
*/
VOID
VFWAPI
AppCleanup(HINSTANCE hInst)
{
UNIMPLEMENTED;
}
/*
* unimplemented
*/
DWORD
VFWAPI
videoThunk32(DWORD dwUnknown1, DWORD dwUnknown2, DWORD dwUnknown3, DWORD dwUnknown4, DWORD dwUnknown5)
{
UNIMPLEMENTED;
return 0;
}
BOOL
WINAPI
DllMain(IN HINSTANCE hinstDLL,
IN DWORD dwReason,
IN LPVOID lpvReserved)
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
TRACE("avicap32 attached!\n");
hInstance = hinstDLL;
break;
}
return TRUE;
}