- Fixed a bug that crashed wmaker when selecting the "Start alternate window

manager" option in the crashing dialog panel.
- Window Maker will now use the WINDOWMAKER_ALT_WM environment variable (if
  it is defined) to overwrite the default hardcoded fallback window manager.

ChangeLog

@@ -27,6 +27,10 @@ Changes since version 0.80.0:
   option for a window using the window Inspector.
 - Let XRender transparent window be see-through to desktop
 - Added Greek (el) language pixmap (Michalis Kabrianis <Michalis@bigfoot.com>)
+- Fixed a bug that crashed wmaker when selecting the "Start alternate window 
+  manager" option in the crashing dialog panel.
+- Window Maker will now use the WINDOWMAKER_ALT_WM environment variable (if
+  it is defined) to overwrite the default hardcoded fallback window manager.
 
 
 Changes since version 0.70.0:

src/WindowMaker.h

@@ -321,7 +321,8 @@ typedef struct WPreferences {
 				       /* paths to find pixmaps */
     char *icon_path;		       /* : separated list of */
 				       /* paths to find icons */
-    
+    WMArray *fallbackWMs;              /* fallback window manager list */
+
     char *logger_shell;		       /* shell to log child stdi/o */
 
     RImage *button_images;	       /* titlebar button images */

src/main.c

@@ -582,7 +582,7 @@ int
 main(int argc, char **argv)
 {
     int i, restart=0;
-    char *str;
+    char *str, *alt;
     int d, s;
 #ifdef DEBUG
     Bool doSync = False;
@@ -610,9 +610,21 @@ main(int argc, char **argv)
 
 
     restart = 0;
-    
+
     memset(&wPreferences, 0, sizeof(WPreferences));
-    
+
+    wPreferences.fallbackWMs = WMCreateArray(8);
+    alt = getenv("WINDOWMAKER_ALT_WM");
+    if (alt != NULL)
+        WMAddToArray(wPreferences.fallbackWMs, wstrdup(alt));
+
+    WMAddToArray(wPreferences.fallbackWMs, wstrdup(FALLBACK_WINDOWMANAGER));
+    WMAddToArray(wPreferences.fallbackWMs, wstrdup("fvwm"));
+    WMAddToArray(wPreferences.fallbackWMs, wstrdup("twm"));
+    WMAddToArray(wPreferences.fallbackWMs, NULL);
+    WMAddToArray(wPreferences.fallbackWMs, wstrdup("rxvt"));
+    WMAddToArray(wPreferences.fallbackWMs, wstrdup("xterm"));
+
     if (argc>1) {
 	for (i=1; i<argc; i++) {
 #ifdef USECPP

src/startup.c

@@ -313,7 +313,7 @@ handleSig(int sig)
     static int already_crashed = 0;
     int dumpcore = 0;
 #ifndef NO_EMERGENCY_AUTORESTART
-    int crashAction;
+    int crashAction, i;
     char *argv[2];
     
     argv[1] = NULL;
@@ -362,7 +362,6 @@ handleSig(int sig)
         if (dpy) {
             CARD32 data[2];
             WWindow *wwin;
-            int i;
 
 	    XGrabServer(dpy);
             crashAction = wShowCrashingDialogPanel(sig);
@@ -411,9 +410,10 @@ handleSig(int sig)
 
     	wmessage(_("trying to start alternate window manager..."));
 
-        Restart(FALLBACK_WINDOWMANAGER, False);
-        Restart("fvwm", False);
-        Restart("twm", False);
+        for (i=0; i<WMGetArrayItemCount(wPreferences.fallbackWMs); i++) {
+            Restart(WMGetFromArray(wPreferences.fallbackWMs, i), False);
+        }
+
         wfatal(_("failed to start alternate window manager. Aborting."));
 #else
         wfatal(_("a fatal error has occured, probably due to a bug. "