- added support plug-in DLLs for winhelp
- added preliminary support for plug-in callback into winhelp
- rewrote all the macros accordingly (macro entry-point has to have
WINAPI calling convention)
- some fixes for embedded images decompression
- misc cleanups
diff --git a/programs/winhelp/callback.c b/programs/winhelp/callback.c
new file mode 100644
index 0000000..3627547
--- /dev/null
+++ b/programs/winhelp/callback.c
@@ -0,0 +1,178 @@
+/*
+ * Help Viewer - DLL callback into WineHelp
+ *
+ * Copyright 2004 Eric Pouech
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+
+#include "windows.h"
+#include "winhelp.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
+
+static WORD CALLBACK WHD_GetFSError(void)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static HANDLE CALLBACK WHD_Open(LPSTR name, BYTE flags)
+{
+ unsigned mode = 0;
+
+ WINE_FIXME("(%s %x)\n", wine_dbgstr_a(name), flags);
+ switch (flags)
+ {
+ case 0: mode = GENERIC_READ | GENERIC_WRITE; break;
+ case 2: mode = GENERIC_READ; break;
+ default: WINE_FIXME("Undocumented flags %x\n", flags);
+ }
+ return CreateFile(name, mode, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+}
+
+static WORD CALLBACK WHD_Close(HANDLE fs)
+{
+ WINE_FIXME("(%p)\n", fs);
+ CloseHandle(fs);
+ return 0;
+}
+
+static HANDLE CALLBACK WHD_OpenBag(HANDLE fs, LPSTR name, BYTE flags)
+{
+ WINE_FIXME("(%p %s %x)\n", fs, name, flags);
+ return NULL;
+}
+
+static HANDLE CALLBACK WHD_CloseBag(HANDLE bag)
+{
+ WINE_FIXME("()\n");
+ return NULL;
+}
+
+static LONG CALLBACK WHD_ReadBag(HANDLE bag, BYTE* ptr, LONG len)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static LONG CALLBACK WHD_TellBag(HANDLE bag)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static LONG CALLBACK WHD_SeekBag(HANDLE bag, LONG offset, WORD whence)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static BOOL CALLBACK WHD_IsEofBag(HANDLE bag)
+{
+ WINE_FIXME("()\n");
+ return FALSE;
+}
+
+static LONG CALLBACK WHD_SizeBag(HANDLE bag)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static BOOL CALLBACK WHD_Access(HANDLE fs, LPSTR name, BYTE flags)
+{
+ WINE_FIXME("()\n");
+ return FALSE;
+}
+
+static WORD CALLBACK WHD_LLInfoFromBag(HANDLE bag, WORD opt, LPWORD p1, LPLONG p2, LPLONG p3)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static WORD CALLBACK WHD_LLInfoFromFile(HANDLE fs, LPSTR name, WORD opt, LPWORD p1, LPLONG p2, LPLONG p3)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+static void CALLBACK WHD_Error(int err)
+{
+ WINE_FIXME("()\n");
+}
+
+static void CALLBACK WHD_ErrorString(LPSTR err)
+{
+ WINE_FIXME("()\n");
+}
+
+static LONG CALLBACK WHD_GetInfo(WORD what, HWND hnd)
+{
+ LONG ret = 0;
+
+ WINE_TRACE("(%x %p)\n", what, hnd);
+ switch (what)
+ {
+ case 0: break;
+ case 1: /* instance */ ret = (LONG)Globals.hInstance; break;
+ case 3: /* current window */ ret = (LONG)Globals.active_win->hMainWnd; break;
+ case 2: /* main window */
+ case 4: /* handle to opened file */
+ case 5: /* foreground color */
+ case 6: /* background color */
+ case 7: /* topic number */
+ case 8: /* current opened file name */
+ WINE_FIXME("NIY %u\n", what);
+ break;
+ default:
+ WINE_FIXME("Undocumented %u\n", what);
+ break;
+ }
+ return ret;
+}
+
+static LONG CALLBACK WHD_API(LPSTR x, WORD xx, DWORD xxx)
+{
+ WINE_FIXME("()\n");
+ return 0;
+}
+
+FARPROC Callbacks[] =
+{
+ (FARPROC)WHD_GetFSError,
+ (FARPROC)WHD_Open,
+ (FARPROC)WHD_Close,
+ (FARPROC)WHD_OpenBag,
+ (FARPROC)WHD_CloseBag,
+ (FARPROC)WHD_ReadBag,
+ (FARPROC)WHD_TellBag,
+ (FARPROC)WHD_SeekBag,
+ (FARPROC)WHD_IsEofBag,
+ (FARPROC)WHD_SizeBag,
+ (FARPROC)WHD_Access,
+ (FARPROC)WHD_LLInfoFromBag,
+ (FARPROC)WHD_LLInfoFromFile,
+ (FARPROC)WHD_Error,
+ (FARPROC)WHD_ErrorString,
+ (FARPROC)WHD_GetInfo,
+ (FARPROC)WHD_API
+};
