/* Add entries to the GNU Emacs Program Manager folder.
- Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1995, 2001-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, 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
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/****************************************************************************
*
*
* Usage:
* argv[1] = install path for emacs
- * argv[2] = full path to icon for emacs (optional)
+ *
+ * argv[2] used to be an optional argument for setting the icon.
+ * But now Emacs has a professional looking icon of its own.
+ * If users really want to change it, they can go into the settings of
+ * the shortcut that is created and do it there.
*/
-#include <windows.h>
-#include <ddeml.h>
+/* Use parts of shell API that were introduced by the merge of IE4
+ into the desktop shell. If Windows 95 or NT4 users do not have IE4
+ installed, then the DDE fallback for creating icons the Windows 3.1
+ progman way will be used instead, but that is prone to lockups
+ caused by other applications not servicing their message queues. */
#include <stdlib.h>
#include <stdio.h>
+#include <malloc.h>
+
+/* MinGW64 defines _W64 and barfs if _WIN32_IE is defined to anything
+ below 0x500. */
+#ifndef _W64
+#define _WIN32_IE 0x400
+#endif
+/* Request C Object macros for COM interfaces. */
+#define COBJMACROS 1
+
+#include <windows.h>
+#include <shlobj.h>
+#include <ddeml.h>
+
+#ifndef OLD_PATHS
+#include "../src/epaths.h"
+#endif
HDDEDATA CALLBACK
DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
}
#define DdeCommand(str) \
- DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \
+ DdeClientTransaction (str, strlen (str)+1, conversation, (HSZ)NULL, \
CF_TEXT, XTYP_EXECUTE, 30000, NULL)
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
+#define REG_GTK "SOFTWARE\\GTK\\2.0"
+#define REG_APP_PATH \
+ "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\emacs.exe"
+#define REG_RUNEMACS_PATH \
+ "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\runemacs.exe"
static struct entry
{
- char *name;
- char *value;
+ const char *name;
+ const char *value;
}
env_vars[] =
{
+#ifdef OLD_PATHS
{"emacs_dir", NULL},
- {"EMACSLOADPATH", "%emacs_dir%/site-lisp;%emacs_dir%/../site-lisp;%emacs_dir%/lisp;%emacs_dir%/leim"},
+ {"EMACSLOADPATH", "%emacs_dir%/site-lisp;%emacs_dir%/../site-lisp;%emacs_dir%/lisp"},
{"SHELL", "%emacs_dir%/bin/cmdproxy.exe"},
{"EMACSDATA", "%emacs_dir%/etc"},
{"EMACSPATH", "%emacs_dir%/bin"},
/* {"INFOPATH", "%emacs_dir%/info"}, */
{"EMACSDOC", "%emacs_dir%/etc"},
{"TERM", "cmd"}
+#else /* !OLD_PATHS */
+ {"emacs_dir", NULL},
+ {"EMACSLOADPATH", PATH_SITELOADSEARCH ";" PATH_LOADSEARCH},
+ {"SHELL", PATH_EXEC "/cmdproxy.exe"},
+ {"EMACSDATA", PATH_DATA},
+ {"EMACSPATH", PATH_EXEC},
+ /* We no longer set INFOPATH because Info-default-directory-list
+ is then ignored. */
+ /* {"INFOPATH", "%emacs_dir%/info"}, */
+ {"EMACSDOC", PATH_DOC},
+ {"TERM", "cmd"}
+#endif
};
BOOL
-add_registry (path)
- char *path;
+add_registry (const char *path)
{
HKEY hrootkey = NULL;
int i;
BOOL ok = TRUE;
+ DWORD size;
+
+ /* Record the location of Emacs to the App Paths key if we have
+ sufficient permissions to do so. This helps Windows find emacs quickly
+ if the user types emacs.exe in the "Run Program" dialog without having
+ emacs on their path. Some applications also use the same registry key
+ to discover the installation directory for programs they are looking for.
+ Multiple installations cannot be handled by this method, but it does not
+ affect the general operation of other installations of Emacs, and we
+ are blindly overwriting the Start Menu entries already.
+ */
+ if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_APP_PATH, 0, "",
+ REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL,
+ &hrootkey, NULL) == ERROR_SUCCESS)
+ {
+ int len;
+ char *emacs_path;
+ HKEY gtk_key = NULL;
+
+ len = strlen (path) + 15; /* \bin\emacs.exe + terminator. */
+ emacs_path = (char *) alloca (len);
+ sprintf (emacs_path, "%s\\bin\\emacs.exe", path);
+
+ RegSetValueEx (hrootkey, NULL, 0, REG_EXPAND_SZ, emacs_path, len);
+
+ /* Look for a GTK installation. If found, add it to the library search
+ path for Emacs so that the image libraries it provides are available
+ to Emacs regardless of whether it is in the path or not. */
+ if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_GTK, REG_OPTION_NON_VOLATILE,
+ KEY_READ, >k_key) == ERROR_SUCCESS)
+ {
+ if (RegQueryValueEx (gtk_key, "DllPath", NULL, NULL,
+ NULL, &size) == ERROR_SUCCESS)
+ {
+ char *gtk_path = (char *) alloca (size);
+ if (RegQueryValueEx (gtk_key, "DllPath", NULL, NULL,
+ gtk_path, &size) == ERROR_SUCCESS)
+ {
+ /* Make sure the emacs bin directory continues to be searched
+ first by including it as well. */
+ char *dll_paths;
+ HKEY runemacs_key = NULL;
+ len = strlen (path) + 5 + size;
+ dll_paths = (char *) alloca (size + strlen (path) + 1);
+ sprintf (dll_paths, "%s\\bin;%s", path, gtk_path);
+ RegSetValueEx (hrootkey, "Path", 0, REG_EXPAND_SZ,
+ dll_paths, len);
+
+ /* Set the same path for runemacs.exe, as the Explorer shell
+ looks this up, so the above does not take effect when
+ emacs.exe is spawned from runemacs.exe. */
+ if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_RUNEMACS_PATH,
+ 0, "", REG_OPTION_NON_VOLATILE,
+ KEY_WRITE, NULL, &runemacs_key, NULL)
+ == ERROR_SUCCESS)
+ {
+ RegSetValueEx (runemacs_key, "Path", 0, REG_EXPAND_SZ,
+ dll_paths, len);
+
+ RegCloseKey (runemacs_key);
+ }
+ }
+ }
+ RegCloseKey (gtk_key);
+ }
+ RegCloseKey (hrootkey);
+ }
/* Previous versions relied on registry settings, but we do not need
them any more. If registry settings are installed from a previous
for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++)
{
- char * value = env_vars[i].value ? env_vars[i].value : path;
+ const char * value = env_vars[i].value ? env_vars[i].value : path;
if (RegSetValueEx (hrootkey, env_vars[i].name,
0, REG_EXPAND_SZ,
}
int
-main (argc, argv)
- int argc;
- char *argv[];
+main (int argc, char *argv[])
{
- DWORD idDde = 0;
- HCONV HConversation;
- HSZ ProgMan;
+ char start_folder[MAX_PATH + 1];
+ int shortcuts_created = 0;
+ int com_available = 1;
char modname[MAX_PATH];
- char additem[MAX_PATH*2 + 100];
- char *prog_name;
- char *emacs_path;
+ const char *prog_name;
+ const char *emacs_path;
char *p;
int quiet = 0;
+ HRESULT result;
+ IShellLinkA *shortcut;
/* 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][0] == '-')
}
else
{
- fprintf (stderr, "usage: addpm emacs_path [icon_path]\n");
+ fprintf (stderr, "usage: addpm emacs_path\n");
exit (1);
}
MB_OKCANCEL | MB_ICONQUESTION);
if (result != IDOK)
{
- fprintf (stderr, "Install cancelled\n");
+ fprintf (stderr, "Install canceled\n");
exit (1);
}
}
add_registry (emacs_path);
prog_name = "runemacs.exe";
- DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
+ /* Try to install globally. */
- ProgMan = DdeCreateStringHandle (idDde, "PROGMAN", CP_WINANSI);
+ if (!SUCCEEDED (CoInitialize (NULL))
+ || !SUCCEEDED (CoCreateInstance (&CLSID_ShellLink, NULL,
+ CLSCTX_INPROC_SERVER, &IID_IShellLinkA,
+ (void **) &shortcut)))
+ {
+ com_available = 0;
+ }
- HConversation = DdeConnect (idDde, ProgMan, ProgMan, NULL);
- if (HConversation != 0)
+ if (com_available
+ && SHGetSpecialFolderPath (NULL, start_folder, CSIDL_COMMON_PROGRAMS, 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);
+ if (strlen (start_folder) < (MAX_PATH - 20))
+ {
+ strcat (start_folder, "\\Gnu Emacs");
+ if (CreateDirectory (start_folder, NULL)
+ || GetLastError () == ERROR_ALREADY_EXISTS)
+ {
+ char full_emacs_path[MAX_PATH + 1];
+ IPersistFile *lnk;
+ strcat (start_folder, "\\Emacs.lnk");
+ sprintf (full_emacs_path, "%s\\bin\\%s", emacs_path, prog_name);
+ IShellLinkA_SetPath (shortcut, full_emacs_path);
+ IShellLinkA_SetDescription (shortcut, "GNU Emacs");
+ result = IShellLinkA_QueryInterface (shortcut, &IID_IPersistFile,
+ (void **) &lnk);
+ if (SUCCEEDED (result))
+ {
+ wchar_t unicode_path[MAX_PATH];
+ MultiByteToWideChar (CP_ACP, 0, start_folder, -1,
+ unicode_path, MAX_PATH);
+ if (SUCCEEDED (IPersistFile_Save (lnk, unicode_path, TRUE)))
+ shortcuts_created = 1;
+ IPersistFile_Release (lnk);
+ }
+ }
+ }
+ }
- DdeDisconnect (HConversation);
+ if (!shortcuts_created && com_available
+ && SHGetSpecialFolderPath (NULL, start_folder, CSIDL_PROGRAMS, 0))
+ {
+ /* Ensure there is enough room for "...\GNU Emacs\Emacs.lnk". */
+ if (strlen (start_folder) < (MAX_PATH - 20))
+ {
+ strcat (start_folder, "\\Gnu Emacs");
+ if (CreateDirectory (start_folder, NULL)
+ || GetLastError () == ERROR_ALREADY_EXISTS)
+ {
+ char full_emacs_path[MAX_PATH + 1];
+ IPersistFile *lnk;
+ strcat (start_folder, "\\Emacs.lnk");
+ sprintf (full_emacs_path, "%s\\bin\\%s", emacs_path, prog_name);
+ IShellLinkA_SetPath (shortcut, full_emacs_path);
+ IShellLinkA_SetDescription (shortcut, "GNU Emacs");
+ result = IShellLinkA_QueryInterface (shortcut, &IID_IPersistFile,
+ (void **) &lnk);
+ if (SUCCEEDED (result))
+ {
+ wchar_t unicode_path[MAX_PATH];
+ MultiByteToWideChar (CP_ACP, 0, start_folder, -1,
+ unicode_path, MAX_PATH);
+ if (SUCCEEDED (IPersistFile_Save (lnk, unicode_path, TRUE)))
+ shortcuts_created = 1;
+ IPersistFile_Release (lnk);
+
+ }
+ }
+ }
}
- DdeFreeStringHandle (idDde, ProgMan);
+ if (com_available)
+ IShellLinkA_Release (shortcut);
- DdeUninitialize (idDde);
+ /* Need to call uninitialize, even if ComInitialize failed. */
+ CoUninitialize ();
- return (0);
-}
+ /* Fallback on old DDE method if the above failed. */
+ if (!shortcuts_created)
+ {
+ DWORD dde = 0;
+ HCONV conversation;
+ HSZ progman;
+ char add_item[MAX_PATH*2 + 100];
+
+ DdeInitialize (&dde, (PFNCALLBACK) DdeCallback, APPCMD_CLIENTONLY, 0);
+ progman = DdeCreateStringHandle (dde, "PROGMAN", CP_WINANSI);
+ conversation = DdeConnect (dde, progman, progman, NULL);
+ if (conversation)
+ {
+ DdeCommand ("[CreateGroup (\"Gnu Emacs\")]");
+ DdeCommand ("[ReplaceItem (Emacs)]");
+ sprintf (add_item, "[AddItem (\"%s\\bin\\%s\", Emacs)]",
+ emacs_path, prog_name);
+ DdeCommand (add_item);
+
+ DdeDisconnect (conversation);
+ }
-/* arch-tag: f923609d-b781-4ef4-abce-ca0da29cbbf0
- (do not change this comment) */
+ DdeFreeStringHandle (dde, progman);
+ DdeUninitialize (dde);
+ }
+
+ return 0;
+}
HCoop / bpt / emacs.git / blobdiff