X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/83b9062422faef46592618bed64e5df47fe13670..198ce5b1715ab44b42d0592e811c3dcebf39870f:/nt/addpm.c diff --git a/nt/addpm.c b/nt/addpm.c index 48c77821c8..2161ea786b 100644 --- a/nt/addpm.c +++ b/nt/addpm.c @@ -1,12 +1,12 @@ /* Add entries to the GNU Emacs Program Manager folder. - Copyright (C) 1995, 2001-2013 Free Software Foundation, Inc. + Copyright (C) 1995, 2001-2016 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 3 of the License, 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 @@ -38,9 +38,8 @@ along with GNU Emacs. If not, see . */ #include #include -/* MinGW64 defines _W64 and barfs if _WIN32_IE is defined to anything - below 0x500. */ -#ifndef _W64 +/* MinGW64 barfs if _WIN32_IE is defined to anything below 0x500. */ +#ifndef MINGW_W64 #define _WIN32_IE 0x400 #endif /* Request C Object macros for COM interfaces. */ @@ -63,15 +62,12 @@ DdeCallback (UINT uType, UINT uFmt, HCONV hconv, } #define DdeCommand(str) \ - DdeClientTransaction (str, strlen (str)+1, conversation, (HSZ)NULL, \ + DdeClientTransaction ((LPBYTE)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 { @@ -82,7 +78,7 @@ 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"}, @@ -105,13 +101,11 @@ env_vars[] = #endif }; -BOOL +void 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 @@ -122,60 +116,18 @@ add_registry (const char *path) 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, "", + if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_APP_PATH, 0, NULL, 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); } @@ -187,29 +139,24 @@ add_registry (const char *path) /* Check both the current user and the local machine to see if we have any resources. */ - if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT, - REG_OPTION_NON_VOLATILE, - KEY_WRITE, &hrootkey) != ERROR_SUCCESS - && RegOpenKeyEx (HKEY_CURRENT_USER, REG_ROOT, - REG_OPTION_NON_VOLATILE, - KEY_WRITE, &hrootkey) != ERROR_SUCCESS) - { - return FALSE; - } + if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT, 0, + KEY_WRITE | KEY_QUERY_VALUE, &hrootkey) != ERROR_SUCCESS + && RegOpenKeyEx (HKEY_CURRENT_USER, REG_ROOT, 0, + KEY_WRITE | KEY_QUERY_VALUE, &hrootkey) != ERROR_SUCCESS) + return; for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++) { const 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; + /* Replace only those settings that already exist. */ + if (RegQueryValueEx (hrootkey, env_vars[i].name, NULL, + NULL, NULL, NULL) == ERROR_SUCCESS) + RegSetValueEx (hrootkey, env_vars[i].name, 0, REG_EXPAND_SZ, + value, lstrlen (value) + 1); } RegCloseKey (hrootkey); - - return (ok); } int