Add forgetful restart to sighandler

include/util.h

@@ -122,6 +122,6 @@ bool path_exists(const char *path);
  * appends -a to argument list to disable autostart
  *
  */
-void i3_restart();
+void i3_restart(bool forget_layout);
 
 #endif

src/cmdparse.y

@@ -340,7 +340,7 @@ restart:
     TOK_RESTART
     {
         printf("restarting i3\n");
-        i3_restart();
+        i3_restart(false);
     }
     ;
 

src/sighandler.c

@@ -40,11 +40,12 @@ static int raised_signal;
 static char *crash_text[] = {
     "i3 just crashed.",
     "To debug this problem, either attach gdb now",
-    "or press 'e' to exit and get a core-dump.",
+    "or press",
-    "If you want to keep your session,",
+    "- 'e' to exit and get a core-dump,",
-    "press 'r' to restart i3 in-place."
+    "- 'r' to restart i3 in-place or",
+    "- 'f' to forget the current layout and restart"
 };
-static int crash_text_longest = 1;
+static int crash_text_longest = 5;
 
 /*
  * Draw the window containing the info text
@@ -99,7 +100,10 @@ static int sig_handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_p
     }
 
     if (sym == 'r')
-        i3_restart();
+        i3_restart(false);
+
+    if (sym == 'f')
+        i3_restart(true);
 
     return 1;
 }

src/util.c

@@ -321,8 +321,9 @@ char *store_restart_layout() {
  * appends -a to argument list to disable autostart
  *
  */
-void i3_restart() {
+void i3_restart(bool forget_layout) {
-    char *restart_filename = store_restart_layout();
+    char *restart_filename = forget_layout ? NULL : store_restart_layout();
+
     restore_geometry();
 
     ipc_shutdown();