From d0b8f5340eb17e76769699caafdb0bd87bcf816b Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 21 Apr 2020 06:32:40 +0000
Subject: Do not clear client pane redraw flags until the redraw actually
 happens.

---
 tty.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tty.c b/tty.c
index 556931da..98a557b5 100644
--- a/tty.c
+++ b/tty.c
@@ -1491,6 +1491,7 @@ tty_write(void (*cmdfn)(struct tty *, const struct tty_ctx *),
 			 * Redraw is already deferred to redraw another pane -
 			 * redraw this one also when that happens.
 			 */
+			log_debug("adding %%%u to deferred redraw", wp->id);
 			wp->flags |= PANE_REDRAW;
 			break;
 		}
-- 
cgit 


From 57bd6e0447b0e2b99ddc1c020dbb12ad7f92685e Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 21 Apr 2020 06:34:13 +0000
Subject: Turn off the block flag to reset the state or the cursor will not be
 moved back to the right place.

---
 server-client.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/server-client.c b/server-client.c
index 8da55ac0..eb29aebb 100644
--- a/server-client.c
+++ b/server-client.c
@@ -1537,6 +1537,7 @@ focused:
 static void
 server_client_reset_state(struct client *c)
 {
+	struct tty		*tty = &c->tty;
 	struct window		*w = c->session->curw->window;
 	struct window_pane	*wp = w->active, *loop;
 	struct screen		*s;
@@ -1547,6 +1548,10 @@ server_client_reset_state(struct client *c)
 	if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
 		return;
 
+	/* Disable the block flag. */
+	flags = (tty->flags & TTY_BLOCK);
+	tty->flags &= ~TTY_BLOCK;
+
 	/* Get mode from overlay if any, else from screen. */
 	if (c->overlay_draw != NULL) {
 		s = NULL;
@@ -1561,13 +1566,13 @@ server_client_reset_state(struct client *c)
 	log_debug("%s: client %s mode %x", __func__, c->name, mode);
 
 	/* Reset region and margin. */
-	tty_region_off(&c->tty);
-	tty_margin_off(&c->tty);
+	tty_region_off(tty);
+	tty_margin_off(tty);
 
 	/* Move cursor to pane cursor and offset. */
 	if (c->overlay_draw == NULL) {
 		cursor = 0;
-		tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
+		tty_window_offset(tty, &ox, &oy, &sx, &sy);
 		if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
 		    wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
 			cursor = 1;
@@ -1581,7 +1586,8 @@ server_client_reset_state(struct client *c)
 		if (!cursor)
 			mode &= ~MODE_CURSOR;
 	}
-	tty_cursor(&c->tty, cx, cy);
+	log_debug("%s: cursor to %u,%u", __func__, cx, cy);
+	tty_cursor(tty, cx, cy);
 
 	/*
 	 * Set mouse mode if requested. To support dragging, always use button
@@ -1604,18 +1610,12 @@ server_client_reset_state(struct client *c)
 		mode &= ~MODE_BRACKETPASTE;
 
 	/* Set the terminal mode and reset attributes. */
-	tty_update_mode(&c->tty, mode, s);
-	tty_reset(&c->tty);
+	tty_update_mode(tty, mode, s);
+	tty_reset(tty);
 
-	/*
-	 * All writing must be done, send a sync end (if it was started). It
-	 * may have been started by redrawing so needs to go out even if the
-	 * block flag is set.
-	 */
-	flags = (c->tty.flags & TTY_BLOCK);
-	c->tty.flags &= ~TTY_BLOCK;
-	tty_sync_end(&c->tty);
-	c->tty.flags |= flags;
+	/* All writing must be done, send a sync end (if it was started). */
+	tty_sync_end(tty);
+	tty->flags |= flags;
 }
 
 /* Repeat time callback. */
@@ -1738,7 +1738,6 @@ server_client_check_redraw(struct client *c)
 		}
 
 		if (~c->flags & CLIENT_REDRAWWINDOW) {
-			c->redraw_panes = 0;
 			TAILQ_FOREACH(wp, &w->panes, entry) {
 				if (wp->flags & PANE_REDRAW) {
 					log_debug("%s: pane %%%u needs redraw",
@@ -1784,6 +1783,7 @@ server_client_check_redraw(struct client *c)
 			tty_update_mode(tty, mode, NULL);
 			screen_redraw_pane(c, wp);
 		}
+		c->redraw_panes = 0;
 		c->flags &= ~CLIENT_REDRAWPANES;
 	}
 
-- 
cgit 


From bd91015b1398bd986644657618aef38794c5dc1f Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 21 Apr 2020 10:37:11 +0000
Subject: 256 and RGB features can imply AX (for aixterm colours).

---
 tty-features.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tty-features.c b/tty-features.c
index 3b12b068..ae0869e1 100644
--- a/tty-features.c
+++ b/tty-features.c
@@ -74,6 +74,7 @@ static struct tty_feature tty_feature_clipboard = {
  * 256 palette.
  */
 static const char *tty_feature_rgb_capabilities[] = {
+	"AX",
 	"setrgbf=\\E[38;2;%p1%d;%p2%d;%p3%dm",
 	"setrgbb=\\E[48;2;%p1%d;%p2%d;%p3%dm",
 	"setab=\\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
@@ -88,6 +89,7 @@ static struct tty_feature tty_feature_rgb = {
 
 /* Terminal supports 256 colours. */
 static const char *tty_feature_256_capabilities[] = {
+	"AX",
 	"setab=\\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m",
 	"setaf=\\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m",
 	NULL
-- 
cgit