From: Po Lu <luangruo@yahoo.com>
Date: Fri, 1 Jul 2022 08:17:11 +0000 (+0800)
Subject: Prevent XdndPosition messages from rarely being sent out of band
X-Git-Tag: emacs-29.0.90~1447^2~1308
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b55059bbeb8577a371f54d1750a31786f5ab5b7f;p=emacs.git

Prevent XdndPosition messages from rarely being sent out of band

* src/xterm.c (handle_one_xevent): Don't clear
`x_dnd_waiting_for_status_window' if a pending position message
was sent in reply to an XdndStatus event.
---

diff --git a/src/xterm.c b/src/xterm.c
index fa43371f05c..c83ddc6b9ea 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -16456,10 +16456,15 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 		    XSendEvent (dpyinfo->display, target,
 				False, NoEventMask,
 				&x_dnd_pending_send_position);
-		  }
+		    x_dnd_pending_send_position.type = 0;
 
-		x_dnd_pending_send_position.type = 0;
-		x_dnd_waiting_for_status_window = None;
+		    /* Since we sent another XdndPosition message, we
+		       have to wait for another one in reply, so don't
+		       reset `x_dnd_waiting_for_status_window'
+		       here.  */
+		  }
+		else
+		  x_dnd_waiting_for_status_window = None;
 	      }
 
 	    goto done;