X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fgtkwin.c;h=f3a17d58434c2fdb1453fac5ea2ce95e794ce227;hb=5904545cc18289541702da284b00490cb25a753e;hp=19ada0b8d5a045151510734ca5b65c04a2e80721;hpb=f272ea88db4620c8b30b09d5ac905f1fc5ee8bb0;p=PuTTY.git

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index 19ada0b8..f3a17d58 100644
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -194,7 +194,7 @@ int platform_default_i(const char *name, int def)
 }
 
 /* Dummy routine, only required in plink. */
-void ldisc_update(void *frontend, int echo, int edit)
+void frontend_echoedit_update(void *frontend, int echo, int edit)
 {
 }
 
@@ -1476,7 +1476,21 @@ static gint timer_trigger(gpointer data)
     unsigned long next, then;
     long ticks;
 
-    if (run_timers(now, &next)) {
+    /*
+     * Destroy the timer we got here on.
+     */
+    if (timer_id) {
+	gtk_timeout_remove(timer_id);
+        timer_id = 0;
+    }
+
+    /*
+     * run_timers() may cause a call to timer_change_notify, in which
+     * case a new timer will already have been set up and left in
+     * timer_id. If it hasn't, and run_timers reports that some timing
+     * still needs to be done, we do it ourselves.
+     */
+    if (run_timers(now, &next) && !timer_id) {
 	then = now;
 	now = GETTICKCOUNT();
 	if (now - then > next - then)
@@ -1488,8 +1502,9 @@ static gint timer_trigger(gpointer data)
     }
 
     /*
-     * Never let a timer resume. If we need another one, we've
-     * asked for it explicitly above.
+     * Returning FALSE means 'don't call this timer again', which
+     * _should_ be redundant given that we removed it above, but just
+     * in case, return FALSE anyway.
      */
     return FALSE;
 }
@@ -3005,7 +3020,7 @@ void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
     struct gui_data *inst = (struct gui_data *)data;
     term_pwron(inst->term, TRUE);
     if (inst->ldisc)
-	ldisc_send(inst->ldisc, NULL, 0, 0);
+	ldisc_echoedit_update(inst->ldisc);
 }
 
 void copy_all_menuitem(GtkMenuItem *item, gpointer data)
@@ -3073,7 +3088,7 @@ void change_settings_menuitem(GtkMenuItem *item, gpointer data)
          */
         if (inst->ldisc) {
             ldisc_configure(inst->ldisc, inst->conf);
-	    ldisc_send(inst->ldisc, NULL, 0, 0);
+            ldisc_echoedit_update(inst->ldisc);
         }
         /* Pass new config data to the terminal */
         term_reconfig(inst->term, inst->conf);
@@ -3909,7 +3924,7 @@ int pt_main(int argc, char **argv)
 
     start_backend(inst);
 
-    ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
+    ldisc_echoedit_update(inst->ldisc);     /* cause ldisc to notice changes */
 
     /* now we're reday to deal with the child exit handler being
      * called */