Implement support for many MCIWndClass MCI_ and MCIWNDM_ messages.

dlls/msvideo/Makefile.in

@@ -5,6 +5,7 @@ VPATH     = @srcdir@
 MODULE    = msvfw32.dll
 IMPORTS   = winmm comctl32 version user32 gdi32 kernel32
 ALTNAMES  = msvideo.dll
+EXTRALIBS = $(LIBUNICODE)
 
 SPEC_SRCS16 = $(ALTNAMES:.dll=.spec)
 

dlls/msvideo/msvfw32.spec

@@ -47,5 +47,5 @@
 @ cdecl   MCIWndCreate (long long long str) MCIWndCreateA
 @ cdecl   MCIWndCreateA (long long long str)
 @ cdecl   MCIWndCreateW (long long long wstr)
-@ stdcall MCIWndRegisterClass (long)
+@ cdecl   MCIWndRegisterClass (long)
 @ stub    StretchDIB

dlls/msvideo/msvideo_main.c

@@ -62,6 +62,22 @@ struct _reg_driver
 
 static reg_driver* reg_driver_list = NULL;
 
+HMODULE MSVFW32_hModule;
+
+BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
+{
+    TRACE("%p,%lx,%p\n", hinst, reason, reserved);
+
+    switch(reason)
+    {
+        case DLL_PROCESS_ATTACH:
+            DisableThreadLibraryCalls(hinst);
+            MSVFW32_hModule = (HMODULE)hinst;
+            break;
+    }
+    return TRUE;
+}
+
 static int compare_fourcc(DWORD fcc1, DWORD fcc2)
 {
   char fcc_str1[5];

include/vfw.h

@@ -1290,8 +1290,10 @@ BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn);
 #define AVIERR_USERABORT	MAKE_AVIERR(198)
 #define AVIERR_ERROR		MAKE_AVIERR(199)
 
-HWND        VFWAPIV MCIWndCreateA(HWND hwndParent, HINSTANCE hInstance, DWORD dwStyle, LPCSTR szFile);
-HWND        VFWAPIV MCIWndCreateW(HWND hwndParent, HINSTANCE hInstance, DWORD dwStyle, LPCWSTR szFile);
+BOOL VFWAPIV MCIWndRegisterClass(HINSTANCE);
+
+HWND VFWAPIV MCIWndCreateA(HWND, HINSTANCE, DWORD, LPCSTR);
+HWND VFWAPIV MCIWndCreateW(HWND, HINSTANCE, DWORD, LPCWSTR);
 #define     MCIWndCreate WINELIB_NAME_AW(MCIWndCreate)
 
 #define MCIWNDOPENF_NEW			0x0001