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/* Add entries to the GNU Emacs Program Manager folder.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Emacs 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/****************************************************************************
*
* Program: addpm (adds emacs to the Windows program manager)
*
* Usage:
* argv[1] = install path for emacs
* argv[2] = full path to icon for emacs (optional)
*/
#include <windows.h>
#include <ddeml.h>
#include <stdlib.h>
#include <stdio.h>
HDDEDATA CALLBACK
DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
DWORD dwData1, DWORD dwData2)
{
return ((HDDEDATA) NULL);
}
#define DdeCommand(str) \
DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \
CF_TEXT, XTYP_EXECUTE, 30000, NULL)
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
static struct entry
{
char *name;
char *value;
}
env_vars[] =
{
{"emacs_dir", NULL},
{"EMACSLOADPATH", "%emacs_dir%/site-lisp;%emacs_dir%/../site-lisp;%emacs_dir%/lisp;%emacs_dir%/leim"},
{"SHELL", "%emacs_dir%/bin/cmdproxy.exe"},
{"EMACSDATA", "%emacs_dir%/etc"},
{"EMACSPATH", "%emacs_dir%/bin"},
{"EMACSLOCKDIR", "%emacs_dir%/lock"},
/* We no longer set INFOPATH because Info-default-directory-list
is then ignored. */
/* {"INFOPATH", "%emacs_dir%/info"}, */
{"EMACSDOC", "%emacs_dir%/etc"},
{"TERM", "cmd"}
};
BOOL
add_registry (path)
char *path;
{
HKEY hrootkey = NULL;
DWORD dwDisp;
int i;
BOOL ok = TRUE;
/* Check both the current user and the local machine to see if we
have any resources. */
if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT,
0, "", REG_OPTION_NON_VOLATILE,
KEY_WRITE, NULL, &hrootkey, &dwDisp) != ERROR_SUCCESS
&& RegCreateKeyEx (HKEY_CURRENT_USER, REG_ROOT,
0, "", REG_OPTION_NON_VOLATILE,
KEY_WRITE, NULL, &hrootkey, &dwDisp) != ERROR_SUCCESS)
{
return FALSE;
}
for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++)
{
char * value = env_vars[i].value ? env_vars[i].value : path;
if (RegSetValueEx (hrootkey, env_vars[i].name,
0, REG_EXPAND_SZ,
value, lstrlen (value) + 1) != ERROR_SUCCESS)
ok = FALSE;
}
RegCloseKey (hrootkey);
return (ok);
}
int
main (argc, argv)
int argc;
char *argv[];
{
DWORD idDde = 0;
HCONV HConversation;
HSZ ProgMan;
char modname[MAX_PATH];
char additem[MAX_PATH*2 + 100];
char *prog_name;
char *emacs_path;
char *p;
int quiet = 0;
/* If no args specified, use our location to set emacs_path. */
#if 0
if (argc < 2 || argc > 3)
{
fprintf (stderr, "usage: addpm [/q] [emacs_path [icon_path]]\n");
exit (1);
}
#endif
if (argc > 1 && argv[1][0] == '/' && argv[1][1] == 'q')
{
quiet = 1;
--argc;
++argv;
}
if (argc > 1)
emacs_path = argv[1];
else
{
if (!GetModuleFileName (NULL, modname, MAX_PATH) ||
(p = strrchr (modname, '\\')) == NULL)
{
fprintf (stderr, "fatal error");
exit (1);
}
*p = 0;
/* Set emacs_path to emacs_dir if we are in "%emacs_dir%\bin". */
if ((p = strrchr (modname, '\\')) && stricmp (p, "\\bin") == 0)
{
*p = 0;
emacs_path = modname;
}
else
{
fprintf (stderr, "usage: addpm emacs_path [icon_path]\n");
exit (1);
}
/* Tell user what we are going to do. */
if (!quiet)
{
int result;
char msg[ MAX_PATH ];
sprintf (msg, "Install Emacs at %s?\n", emacs_path);
result = MessageBox (NULL, msg, "Install Emacs",
MB_OKCANCEL | MB_ICONQUESTION);
if (result != IDOK)
{
fprintf (stderr, "Install cancelled\n");
exit (1);
}
}
}
add_registry (emacs_path);
prog_name = "runemacs.exe";
DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
ProgMan = DdeCreateStringHandle (idDde, "PROGMAN", CP_WINANSI);
HConversation = DdeConnect (idDde, ProgMan, ProgMan, NULL);
if (HConversation != 0)
{
DdeCommand ("[CreateGroup (\"Gnu Emacs\")]");
DdeCommand ("[ReplaceItem (Emacs)]");
if (argc > 2)
sprintf (additem, "[AddItem (\"%s\\bin\\%s\", Emacs, \"%s\")]",
emacs_path, prog_name, argv[2]);
else
sprintf (additem, "[AddItem (\"%s\\bin\\%s\", Emacs)]",
emacs_path, prog_name);
DdeCommand (additem);
DdeDisconnect (HConversation);
}
DdeFreeStringHandle (idDde, ProgMan);
DdeUninitialize (idDde);
return (0);
}
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