From ea8da331e361c96a7e563b0a91dc3535e0d1d545 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20K=C3=B6lker?= <jonaskoelker@yahoo.com>
Date: Tue, 22 Sep 2015 11:41:41 +0200
Subject: Cancel dragging in Pearl by pressing Escape or Backspace.

---
 pearl.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'pearl.c')

diff --git a/pearl.c b/pearl.c
index 43afcd6..977577f 100644
--- a/pearl.c
+++ b/pearl.c
@@ -2058,6 +2058,11 @@ static char *interpret_move(const game_state *state, game_ui *ui,
 	}
     }
 
+    if (button == 27 || button == '\b') {
+        ui->ndragcoords = -1;
+        return "";
+    }
+
     if (release) {
         if (ui->ndragcoords > 0) {
             /* End of a drag: process the cached line data. */
-- 
cgit v1.1