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(env_vars): New variable.

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(add_registry): New procedure.
(main): Use values of configuration environment variables from
the registry if defined, the process environment otherwise.
This commit is contained in:
Geoff Voelker 1995-11-07 07:58:00 +00:00
parent bdfab656b8
commit 2cc1905e48
1 changed files with 74 additions and 12 deletions
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86
nt/addpm.c
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@ -23,7 +23,7 @@
* Program: addpm (adds emacs to the Windows program manager)
*
* Usage:
* argv[1] = full path to program to execute
* argv[1] = install path for emacs
* argv[2] = full path to icon for emacs (optional)
*/
@ -32,17 +32,76 @@
#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)
HDDEDATA CALLBACK
DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
DWORD dwData1, DWORD dwData2)
{
return ((HDDEDATA)NULL);
return ((HDDEDATA) NULL);
}
#define DdeCommand(str) \
DdeClientTransaction (str, strlen(str)+1, HConversation, (HSZ)NULL, \
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_path", NULL},
{"EMACSLOADPATH", "%emacs_path%\\lisp"},
{"SHELL", "cmd"},
{"EMACSDATA", "%emacs_path%\\etc"},
{"EMACSPATH", "%emacs_path%\\bin"},
{"EMACSLOCKDIR", "%emacs_path%\\lock"},
{"INFOPATH", "%emacs_path%\\info"},
{"EMACSDOC", "%emacs_path%\\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[];
@ -51,23 +110,26 @@ main (argc, argv)
HCONV HConversation;
HSZ ProgMan;
char additem[MAX_PATH*2 + 100];
char *lpext;
if (argc < 2 || argc > 3)
{
fprintf(stderr, "usage: addpm exe_path [icon_path]\n");
exit(1);
fprintf (stderr, "usage: addpm emacs_path [icon_path]\n");
exit (1);
}
lpext = add_registry (argv[1]) ? "exe" : "bat";
DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
ProgMan = DdeCreateStringHandle (idDde, "PROGMAN", CP_WINANSI);
if (HConversation = DdeConnect (idDde, ProgMan, ProgMan, NULL))
{
DdeCommand ("[CreateGroup(Gnu Emacs)]");
DdeCommand ("[ReplaceItem(Emacs)]");
sprintf (additem, "[AddItem(%s,Emacs%c%s)]",
argv[1], (argc>2 ? ',' : ' '),
DdeCommand ("[CreateGroup (Gnu Emacs)]");
DdeCommand ("[ReplaceItem (Emacs)]");
sprintf (additem, "[AddItem (%s\\bin\\emacs.%s, Emacs%c%s)]",
argv[1], lpext, (argc>2 ? ',' : ' '),
(argc>2 ? argv[2] : ""));
DdeCommand (additem);