X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/fb724e553757e9d3344be443ab5f329afc9bf91c..77ab81d0545e980c57c0a35510ade29a9e43b4cd:/nt/addpm.c

diff --git a/nt/addpm.c b/nt/addpm.c
index f2bf00813b..8a5e1a435c 100644
--- a/nt/addpm.c
+++ b/nt/addpm.c
@@ -62,11 +62,13 @@ DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
 #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[] =
 {
@@ -83,8 +85,7 @@ env_vars[] =
 };
 
 BOOL
-add_registry (path)
-     char *path;
+add_registry (const char *path)
 {
   HKEY hrootkey = NULL;
   int i;
@@ -112,7 +113,7 @@ add_registry (path)
       emacs_path = (char *) alloca (len);
       sprintf (emacs_path, "%s\\bin\\emacs.exe", path);
 
-      RegSetValueEx (hrootkey, NULL, 0, REG_SZ, emacs_path, len);
+      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
@@ -130,10 +131,26 @@ add_registry (path)
                   /* 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_SZ, dll_paths, len);
+                  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);
@@ -161,7 +178,7 @@ add_registry (path)
 
   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,
@@ -175,16 +192,14 @@ add_registry (path)
 }
 
 int
-main (argc, argv)
-     int argc;
-     char *argv[];
+main (int argc, char *argv[])
 {
   char start_folder[MAX_PATH + 1];
   int shortcuts_created = 0;
   int com_available = 1;
   char modname[MAX_PATH];
-  char *prog_name;
-  char *emacs_path;
+  const char *prog_name;
+  const char *emacs_path;
   char *p;
   int quiet = 0;
   HRESULT result;
@@ -315,10 +330,10 @@ main (argc, argv)
 		  if (SUCCEEDED (IPersistFile_Save (lnk, unicode_path, TRUE)))
 		    shortcuts_created = 1;
 		  IPersistFile_Release (lnk);
-		  
+
 		}
 	    }
-	}      
+	}
     }
 
   if (com_available)