[ros-diffs] [dchapyshev] 42214: - Add stubs for AppCleanup and videoThunk32 - Partially implement capCreateCaptureWindowW and capGetDriverDescriptionW

Author: dchapyshev
Date: Sat Jul 25 17:57:18 2009
New Revision: 42214

URL: http://svn.reactos.org/svn/reactos?rev=42214&view=rev
Log:
- Add stubs for AppCleanup and videoThunk32
- Partially implement capCreateCaptureWindowW and capGetDriverDescriptionW

Modified:
    trunk/reactos/dll/win32/avicap32/avicap32.c
    trunk/reactos/dll/win32/avicap32/avicap32.spec

Modified: trunk/reactos/dll/win32/avicap32/avicap32.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/avicap32/avicap3…
==============================================================================
--- trunk/reactos/dll/win32/avicap32/avicap32.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/avicap32/avicap32.c [iso-8859-1] Sat Jul 25 17:57:18 2009
@@ -8,6 +8,7 @@
 #include <windows.h>
 #include <winternl.h>
 #include <vfw.h>
+#include <wchar.h>
 
 #include "wine/debug.h"
 
@@ -16,8 +17,35 @@
 WINE_DEFAULT_DEBUG_CHANNEL(avicap32);
 
 
-/*
- * unimplemented
+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
@@ -30,8 +58,37 @@
                         HWND hWnd,
                         INT nID)
 {
-    UNIMPLEMENTED;
-    return NULL;
+    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,
+                           (HMENU)nID,
+                           hInstance,
+                           NULL);
 }
 
 /*
@@ -70,7 +127,7 @@
 
 
 /*
- * unimplemented
+ * implemented
  */
 BOOL
 VFWAPI
@@ -80,7 +137,112 @@
                          LPWSTR lpszVer,
                          INT cbVer)
 {
-    UNIMPLEMENTED;
+    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);
+
+                            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;
 }
 
@@ -110,6 +272,29 @@
 }
 
 
+/*
+ * 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,
@@ -119,6 +304,8 @@
     switch (dwReason)
     {
         case DLL_PROCESS_ATTACH:
+            TRACE("avicap32 attached!\n");
+            hInstance = hinstDLL;
             break;
     }
 

Modified: trunk/reactos/dll/win32/avicap32/avicap32.spec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/avicap32/avicap3…
==============================================================================
--- trunk/reactos/dll/win32/avicap32/avicap32.spec [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/avicap32/avicap32.spec [iso-8859-1] Sat Jul 25 17:57:18 2009
@@ -1,6 +1,6 @@
-@ stub AppCleanup
-@ stdcall capCreateCaptureWindowA(str  long long long long long long long)
+@ stdcall AppCleanup(ptr)
+@ stdcall capCreateCaptureWindowA(str long long long long long long long)
 @ stdcall capCreateCaptureWindowW(wstr long long long long long long long)
 @ stdcall capGetDriverDescriptionA(long ptr long ptr long)
 @ stdcall capGetDriverDescriptionW(long ptr long ptr long)
-@ stub videoThunk32
+@ stdcall videoThunk32(long long long long long)