commit 0e7b2e99bcc7b27a70cab7a553746ca3ed98ccac
from: Omar Polo <op@omarpolo.com>
date: Thu May 05 11:20:46 2022 UTC

rate-limit the update of the download pane

commit - 89e4650865dd63b981f91873704f3883ed20aa05
commit + 0e7b2e99bcc7b27a70cab7a553746ca3ed98ccac
blob - 83f4588888e274692672a22226766cde1fe60baf
blob + d8d4d7edf70df62136d77dd6a30f731ab068b9c6
--- ChangeLog
+++ ChangeLog
@@ -1,3 +1,8 @@
+2022-05-05  Omar Polo  <op@omarpolo.com>
+
+	* ui.c (ui_on_download_refresh): rate-limit the update of the
+	download pane
+
 2022-04-24  Omar Polo  <op@omarpolo.com>
 
 	* session.c (save_session): generate session and histfile atomically
blob - 605da51f8dec8e5d9ea30481d277de1ba61cce50
blob + a7027a900ad35ef00aa79dd94069de4f2190e7fe
--- ui.c
+++ ui.c
@@ -58,6 +58,7 @@ static int		 readkey(void);
 static void		 dispatch_stdio(int, short, void*);
 static void		 handle_resize(int, short, void*);
 static void		 handle_resize_nodelay(int, short, void*);
+static void		 handle_download_refresh(int, short, void *);
 static void		 rearrange_windows(void);
 static void		 line_prefix_and_text(struct vline *, char *, size_t, const char **, const char **);
 static void		 print_vline(int, int, WINDOW*, struct vline*);
@@ -87,6 +88,9 @@ struct tab	*current_tab;
 static struct event	resizeev;
 static struct timeval	resize_timer = { 0, 250000 };
 
+static struct event	download_refreshev;
+static struct timeval	download_refresh_timer = { 0, 250000 };
+
 static WINDOW	*tabline, *body, *modeline, *echoarea, *minibuffer;
 
 int			 body_lines, body_cols;
@@ -354,6 +358,15 @@ handle_resize_nodelay(int s, short ev, void *d)
 	rearrange_windows();
 }
 
+static void
+handle_download_refresh(int s, short v, void *d)
+{
+	if (side_window & SIDE_WINDOW_BOTTOM) {
+		recompute_downloads();
+		redraw_tab(current_tab);
+	}
+}
+
 static inline int
 should_show_tab_bar(void)
 {
@@ -1191,6 +1204,7 @@ void
 ui_main_loop(void)
 {
 	evtimer_set(&resizeev, handle_resize, NULL);
+	evtimer_set(&download_refreshev, handle_download_refresh, NULL);
 
 	event_set(&stdioev, 0, EV_READ | EV_PERSIST, dispatch_stdio, NULL);
 	event_add(&stdioev, NULL);
@@ -1238,10 +1252,11 @@ ui_on_tab_refresh(struct tab *tab)
 void
 ui_on_download_refresh(void)
 {
-	if (side_window & SIDE_WINDOW_BOTTOM) {
-		recompute_downloads();
-		redraw_tab(current_tab);
-	}
+	if (event_pending(&download_refreshev, EV_TIMEOUT, NULL))
+		return;
+
+	evtimer_set(&download_refreshev, handle_download_refresh, NULL);
+	evtimer_add(&download_refreshev, &download_refresh_timer);
 }
 
 void