1 files changed, 21 insertions, 8 deletions

diff --git a/misplays.c b/misplays.c
index a2535c3..3e3ae20 100644
--- a/misplays.c
+++ b/misplays.c
@@ -193,10 +193,12 @@ static void info_update(struct thread *th, PANEL *pan) {
     disasm(th, pan);
 }
 
-static void wait_all_threads(struct list *processes) {
+static int wait_all_threads(struct list *processes) {
+    int action = 0;
     for (struct process *proc = processes->head; proc != processes->end; proc = proc->next) {
-        dbg_sync(proc);
+        action |= dbg_sync(proc);
     }
+    return action;
 }
 
 static void layout(struct list *processes, struct thread *th) {
@@ -286,14 +288,11 @@ int main(int argc, char **argv) {
 
     int quit = 0;
     int mode = 0;
+    int dirty = 1;
+    int pressed = 0;
     while (!quit) {
-        wait_all_threads(&processes);
-        layout(&processes, th);
-        console_update(&cons, right);
-        info_update(th, left);
-        cursupdate();
-
         int ch = getch();
+        pressed = 1;
 
         if (mode == 0) {
             switch (ch) {
@@ -406,6 +405,9 @@ int main(int argc, char **argv) {
                     b->enabled = en;
                     b->tid = tid;
                     break;
+                case ERR:
+                    pressed = 0;
+                    break;
             }
         } else {
             switch (ch) {
@@ -417,12 +419,23 @@ int main(int argc, char **argv) {
                     console_leave(&cons, right);
                     break;
                 case ERR:
+                    pressed = 0;
                     break;
                 default:
                     console_input(&cons, ch);
                     break;
             }
         }
+
+        dirty |= wait_all_threads(&processes);
+        dirty |= console_update(&cons, right);
+
+        if (dirty || pressed) {
+            layout(&processes, th);
+            info_update(th, left);
+            cursupdate();
+            dirty = 0;
+        }
     }
 
     for (struct process *p = processes.head; p != processes.end; p = p->next) {