From: David Sterba <dsterba@suse.cz>
Date: Fri, 27 Nov 2015 21:56:00 +0000 (+0000)
Subject: feature: refresh
X-Git-Tag: neomutt-20160404~14^2~34
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=063033c9e5290bef80e6221ddc5f0827b67574d7;p=neomutt

feature: refresh

Add new config: "sidebar_refresh"
Configure the minimum time between sidebar refreshes to reduce
network traffic.
---

diff --git a/buffy.c b/buffy.c
index d34e6f5cb..cb4d80962 100644
--- a/buffy.c
+++ b/buffy.c
@@ -26,6 +26,7 @@
 #include "mx.h"
 
 #include "mutt_curses.h"
+#include "sidebar.h"
 
 #ifdef USE_IMAP
 #include "imap.h"
@@ -602,19 +603,28 @@ int mutt_buffy_check (int force)
       {
       case M_MBOX:
       case M_MMDF:
-	buffy_mbox_update (tmp, &sb);
+	if (sidebar_should_refresh()) {
+		buffy_mbox_update (tmp, &sb);
+		sidebar_updated();
+	}
 	if (buffy_mbox_hasnew (tmp, &sb) > 0)
 	  BuffyCount++;
 	break;
 
       case M_MAILDIR:
-	buffy_maildir_update (tmp);
+	if (sidebar_should_refresh()) {
+		buffy_maildir_update (tmp);
+		sidebar_updated();
+	}
 	if (buffy_maildir_hasnew (tmp) > 0)
 	  BuffyCount++;
 	break;
 
       case M_MH:
-	mh_buffy_update (tmp->path, &tmp->msgcount, &tmp->msg_unread, &tmp->msg_flagged, &tmp->sb_last_checked);
+	if (sidebar_should_refresh()) {
+		mh_buffy_update (tmp->path, &tmp->msgcount, &tmp->msg_unread, &tmp->msg_flagged, &tmp->sb_last_checked);
+		sidebar_updated();
+	}
         mh_buffy(tmp);
 	if (tmp->new)
 	  BuffyCount++;
diff --git a/globals.h b/globals.h
index 28f951988..6bbb28c5b 100644
--- a/globals.h
+++ b/globals.h
@@ -220,6 +220,8 @@ WHERE short ScoreThresholdFlag;
 
 WHERE struct buffy_t *CurBuffy INITVAL(0);
 WHERE short DrawFullLine INITVAL(0);
+WHERE short SidebarLastRefresh;
+WHERE short SidebarRefresh;
 WHERE LIST *SidebarWhitelist INITVAL(0);
 WHERE short SidebarWidth;
 
diff --git a/init.h b/init.h
index d46cde298..cfc67add9 100644
--- a/init.h
+++ b/init.h
@@ -2712,6 +2712,12 @@ struct option_t MuttVars[] = {
   ** Setting sidebar_next_new_wrap=yes causes mutt to wrap around the list
   ** of mailboxes when using Next/Previous New Mailbox commands.
   */
+  { "sidebar_refresh", DT_NUM, R_BOTH, UL &SidebarRefresh, 60 },
+  /*
+  ** .pp
+  ** Do not refresh sidebar in less than $sidebar_refresh seconds,
+  ** (0 disables refreshing).
+  */
   { "sidebar_shortpath", DT_BOOL, R_BOTH, OPTSIDEBARSHORTPATH, 0 },
   /*
   ** .pp
diff --git a/sidebar.c b/sidebar.c
index a56dded65..e62b9460e 100644
--- a/sidebar.c
+++ b/sidebar.c
@@ -245,6 +245,7 @@ int draw_sidebar(int menu) {
                 prev_show_value = option(OPTSIDEBAR);
                 saveSidebarWidth = SidebarWidth;
                 if(!option(OPTSIDEBAR)) SidebarWidth = 0;
+                SidebarLastRefresh = time(NULL);
                 initialized = true;
         }
 
@@ -428,6 +429,15 @@ int draw_sidebar(int menu) {
 	return 0;
 }
 
+int sidebar_should_refresh()
+{
+	if (option(OPTSIDEBAR) && SidebarRefresh > 0) {
+		if (time(NULL) - SidebarLastRefresh >= SidebarRefresh)
+			return 1;
+	}
+	return 0;
+}
+
 void scroll_sidebar(int op, int menu)
 {
         BUFFY *tmp;
@@ -513,3 +523,7 @@ void set_curbuffy(char buf[LONG_STRING])
   }
 }
 
+void sidebar_updated()
+{
+	SidebarLastRefresh = time(NULL);
+}
diff --git a/sidebar.h b/sidebar.h
index 8c2b441ed..7371a14ea 100644
--- a/sidebar.h
+++ b/sidebar.h
@@ -31,6 +31,7 @@ struct MBOX_LIST {
 int draw_sidebar(int);
 void scroll_sidebar(int, int);
 void set_buffystats(CONTEXT*);
-void set_curbuffy(char*);
+int sidebar_should_refresh();
+void sidebar_updated();
 
 #endif /* SIDEBAR_H */