Commit | Line | Data |
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cef9e134 | 1 | /* Add entries to the GNU Emacs Program Manager folder. |
62eda0e2 | 2 | Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005, |
6d344054 | 3 | 2006, 2007, 2008 Free Software Foundation, Inc. |
cef9e134 | 4 | |
bf2b146b EN |
5 | This file is part of GNU Emacs. |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
4a9f99bd | 9 | the Free Software Foundation; either version 3, or (at your option) |
bf2b146b EN |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
cef9e134 | 21 | |
cef9e134 | 22 | /**************************************************************************** |
6fbcbee7 RS |
23 | * |
24 | * Program: addpm (adds emacs to the Windows program manager) | |
25 | * | |
26 | * Usage: | |
2cc1905e | 27 | * argv[1] = install path for emacs |
6fbcbee7 RS |
28 | * argv[2] = full path to icon for emacs (optional) |
29 | */ | |
cef9e134 | 30 | |
6fbcbee7 RS |
31 | #include <windows.h> |
32 | #include <ddeml.h> | |
33 | #include <stdlib.h> | |
34 | #include <stdio.h> | |
c44b4b46 | 35 | #include <malloc.h> |
cef9e134 | 36 | |
177c0ea7 | 37 | HDDEDATA CALLBACK |
2cc1905e GV |
38 | DdeCallback (UINT uType, UINT uFmt, HCONV hconv, |
39 | HSZ hsz1, HSZ hsz2, HDDEDATA hdata, | |
40 | DWORD dwData1, DWORD dwData2) | |
6fbcbee7 | 41 | { |
2cc1905e | 42 | return ((HDDEDATA) NULL); |
6fbcbee7 | 43 | } |
cef9e134 | 44 | |
6fbcbee7 | 45 | #define DdeCommand(str) \ |
2cc1905e | 46 | DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \ |
6fbcbee7 | 47 | CF_TEXT, XTYP_EXECUTE, 30000, NULL) |
cef9e134 | 48 | |
c6e63684 | 49 | #define REG_ROOT "SOFTWARE\\GNU\\Emacs" |
f1cefe09 JR |
50 | #define REG_GTK "SOFTWARE\\GTK\\2.0" |
51 | #define REG_APP_PATH \ | |
52 | "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\emacs.exe" | |
2cc1905e GV |
53 | |
54 | static struct entry | |
55 | { | |
56 | char *name; | |
57 | char *value; | |
177c0ea7 JB |
58 | } |
59 | env_vars[] = | |
2cc1905e | 60 | { |
c6e63684 | 61 | {"emacs_dir", NULL}, |
5488afcc | 62 | {"EMACSLOADPATH", "%emacs_dir%/site-lisp;%emacs_dir%/../site-lisp;%emacs_dir%/lisp;%emacs_dir%/leim"}, |
0655d4d4 | 63 | {"SHELL", "%emacs_dir%/bin/cmdproxy.exe"}, |
26b430b7 RS |
64 | {"EMACSDATA", "%emacs_dir%/etc"}, |
65 | {"EMACSPATH", "%emacs_dir%/bin"}, | |
9296c0e8 GV |
66 | /* We no longer set INFOPATH because Info-default-directory-list |
67 | is then ignored. */ | |
68 | /* {"INFOPATH", "%emacs_dir%/info"}, */ | |
26b430b7 | 69 | {"EMACSDOC", "%emacs_dir%/etc"}, |
2cc1905e GV |
70 | {"TERM", "cmd"} |
71 | }; | |
72 | ||
177c0ea7 | 73 | BOOL |
2cc1905e GV |
74 | add_registry (path) |
75 | char *path; | |
76 | { | |
77 | HKEY hrootkey = NULL; | |
2cc1905e GV |
78 | int i; |
79 | BOOL ok = TRUE; | |
f1cefe09 JR |
80 | DWORD size; |
81 | ||
82 | /* Record the location of Emacs to the App Paths key if we have | |
83 | sufficient permissions to do so. This helps Windows find emacs quickly | |
84 | if the user types emacs.exe in the "Run Program" dialog without having | |
85 | emacs on their path. Some applications also use the same registry key | |
86 | to discover the installation directory for programs they are looking for. | |
87 | Multiple installations cannot be handled by this method, but it does not | |
88 | affect the general operation of other installations of Emacs, and we | |
89 | are blindly overwriting the Start Menu entries already. | |
90 | */ | |
c44b4b46 | 91 | if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_APP_PATH, 0, "", |
f1cefe09 JR |
92 | REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, |
93 | &hrootkey, NULL) == ERROR_SUCCESS) | |
94 | { | |
95 | int len; | |
96 | char *emacs_path; | |
97 | HKEY gtk_key = NULL; | |
98 | ||
99 | len = strlen (path) + 15; /* \bin\emacs.exe + terminator. */ | |
c44b4b46 | 100 | emacs_path = (char *) alloca (len); |
f1cefe09 JR |
101 | sprintf (emacs_path, "%s\\bin\\emacs.exe", path); |
102 | ||
103 | RegSetValueEx (hrootkey, NULL, 0, REG_SZ, emacs_path, len); | |
104 | ||
105 | /* Look for a GTK installation. If found, add it to the library search | |
106 | path for Emacs so that the image libraries it provides are available | |
107 | to Emacs regardless of whether it is in the path or not. */ | |
108 | if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_GTK, REG_OPTION_NON_VOLATILE, | |
109 | KEY_READ, >k_key) == ERROR_SUCCESS) | |
110 | { | |
111 | if (RegQueryValueEx (gtk_key, "DllPath", NULL, NULL, | |
112 | NULL, &size) == ERROR_SUCCESS) | |
113 | { | |
114 | char *gtk_path = (char *) alloca (size); | |
115 | if (RegQueryValueEx (gtk_key, "DllPath", NULL, NULL, | |
116 | gtk_path, &size) == ERROR_SUCCESS) | |
117 | { | |
118 | /* Make sure the emacs bin directory continues to be searched | |
119 | first by including it as well. */ | |
120 | char *dll_paths; | |
121 | len = strlen (path) + 5 + size; | |
122 | dll_paths = (char *) alloca (size + strlen (path) + 1); | |
123 | sprintf (dll_paths, "%s\\bin;%s", path, gtk_path); | |
124 | RegSetValueEx (hrootkey, "Path", 0, REG_SZ, dll_paths, len); | |
125 | } | |
126 | } | |
127 | RegCloseKey (gtk_key); | |
128 | } | |
129 | RegCloseKey (hrootkey); | |
130 | } | |
177c0ea7 | 131 | |
ebe98f49 JR |
132 | /* Previous versions relied on registry settings, but we do not need |
133 | them any more. If registry settings are installed from a previous | |
134 | version, replace them to ensure they are the current settings. | |
135 | Otherwise, do nothing. */ | |
136 | ||
177c0ea7 | 137 | /* Check both the current user and the local machine to see if we |
2cc1905e | 138 | have any resources. */ |
177c0ea7 | 139 | |
ebe98f49 JR |
140 | if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT, |
141 | REG_OPTION_NON_VOLATILE, | |
142 | KEY_WRITE, &hrootkey) != ERROR_SUCCESS | |
143 | && RegOpenKeyEx (HKEY_CURRENT_USER, REG_ROOT, | |
144 | REG_OPTION_NON_VOLATILE, | |
145 | KEY_WRITE, &hrootkey) != ERROR_SUCCESS) | |
2cc1905e GV |
146 | { |
147 | return FALSE; | |
148 | } | |
177c0ea7 JB |
149 | |
150 | for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++) | |
2cc1905e GV |
151 | { |
152 | char * value = env_vars[i].value ? env_vars[i].value : path; | |
177c0ea7 | 153 | |
2cc1905e GV |
154 | if (RegSetValueEx (hrootkey, env_vars[i].name, |
155 | 0, REG_EXPAND_SZ, | |
156 | value, lstrlen (value) + 1) != ERROR_SUCCESS) | |
157 | ok = FALSE; | |
177c0ea7 JB |
158 | } |
159 | ||
2cc1905e | 160 | RegCloseKey (hrootkey); |
177c0ea7 | 161 | |
2cc1905e GV |
162 | return (ok); |
163 | } | |
164 | ||
165 | int | |
6fbcbee7 RS |
166 | main (argc, argv) |
167 | int argc; | |
177c0ea7 | 168 | char *argv[]; |
cef9e134 | 169 | { |
65cd6687 | 170 | DWORD idDde = 0; |
6fbcbee7 RS |
171 | HCONV HConversation; |
172 | HSZ ProgMan; | |
65cd6687 | 173 | char modname[MAX_PATH]; |
cef9e134 | 174 | char additem[MAX_PATH*2 + 100]; |
9296c0e8 | 175 | char *prog_name; |
65cd6687 GV |
176 | char *emacs_path; |
177 | char *p; | |
5205d900 | 178 | int quiet = 0; |
cef9e134 | 179 | |
65cd6687 GV |
180 | /* If no args specified, use our location to set emacs_path. */ |
181 | #if 0 | |
6fbcbee7 | 182 | if (argc < 2 || argc > 3) |
cef9e134 | 183 | { |
f4c6fac4 | 184 | fprintf (stderr, "usage: addpm [-q] [emacs_path [icon_path]]\n"); |
2cc1905e | 185 | exit (1); |
cef9e134 | 186 | } |
65cd6687 | 187 | #endif |
cef9e134 | 188 | |
f4c6fac4 JR |
189 | if (argc > 1 |
190 | && (argv[1][0] == '/' || argv[1][0] == '-') | |
191 | && argv[1][1] == 'q') | |
5205d900 AI |
192 | { |
193 | quiet = 1; | |
194 | --argc; | |
195 | ++argv; | |
196 | } | |
197 | ||
65cd6687 GV |
198 | if (argc > 1) |
199 | emacs_path = argv[1]; | |
200 | else | |
201 | { | |
202 | if (!GetModuleFileName (NULL, modname, MAX_PATH) || | |
203 | (p = strrchr (modname, '\\')) == NULL) | |
204 | { | |
205 | fprintf (stderr, "fatal error"); | |
206 | exit (1); | |
207 | } | |
208 | *p = 0; | |
209 | ||
210 | /* Set emacs_path to emacs_dir if we are in "%emacs_dir%\bin". */ | |
211 | if ((p = strrchr (modname, '\\')) && stricmp (p, "\\bin") == 0) | |
212 | { | |
213 | *p = 0; | |
214 | emacs_path = modname; | |
215 | } | |
216 | else | |
217 | { | |
218 | fprintf (stderr, "usage: addpm emacs_path [icon_path]\n"); | |
219 | exit (1); | |
220 | } | |
221 | ||
222 | /* Tell user what we are going to do. */ | |
5205d900 AI |
223 | if (!quiet) |
224 | { | |
225 | int result; | |
226 | ||
227 | char msg[ MAX_PATH ]; | |
228 | sprintf (msg, "Install Emacs at %s?\n", emacs_path); | |
229 | result = MessageBox (NULL, msg, "Install Emacs", | |
230 | MB_OKCANCEL | MB_ICONQUESTION); | |
231 | if (result != IDOK) | |
232 | { | |
233 | fprintf (stderr, "Install cancelled\n"); | |
234 | exit (1); | |
235 | } | |
236 | } | |
65cd6687 GV |
237 | } |
238 | ||
5205d900 AI |
239 | add_registry (emacs_path); |
240 | prog_name = "runemacs.exe"; | |
2cc1905e | 241 | |
6fbcbee7 | 242 | DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0); |
cef9e134 | 243 | |
6fbcbee7 | 244 | ProgMan = DdeCreateStringHandle (idDde, "PROGMAN", CP_WINANSI); |
cef9e134 | 245 | |
9296c0e8 GV |
246 | HConversation = DdeConnect (idDde, ProgMan, ProgMan, NULL); |
247 | if (HConversation != 0) | |
cef9e134 | 248 | { |
9296c0e8 | 249 | DdeCommand ("[CreateGroup (\"Gnu Emacs\")]"); |
2cc1905e | 250 | DdeCommand ("[ReplaceItem (Emacs)]"); |
9296c0e8 GV |
251 | if (argc > 2) |
252 | sprintf (additem, "[AddItem (\"%s\\bin\\%s\", Emacs, \"%s\")]", | |
253 | emacs_path, prog_name, argv[2]); | |
254 | else | |
255 | sprintf (additem, "[AddItem (\"%s\\bin\\%s\", Emacs)]", | |
256 | emacs_path, prog_name); | |
6fbcbee7 RS |
257 | DdeCommand (additem); |
258 | ||
259 | DdeDisconnect (HConversation); | |
cef9e134 GV |
260 | } |
261 | ||
6fbcbee7 RS |
262 | DdeFreeStringHandle (idDde, ProgMan); |
263 | ||
264 | DdeUninitialize (idDde); | |
cef9e134 | 265 | |
6fbcbee7 | 266 | return (0); |
cef9e134 | 267 | } |
ab5796a9 MB |
268 | |
269 | /* arch-tag: f923609d-b781-4ef4-abce-ca0da29cbbf0 | |
270 | (do not change this comment) */ |