From 0a0ef228fe1eefdf0a492b3dccd8e59d8903ed9d Mon Sep 17 00:00:00 2001
From: Chayan Deb <the.supercd@gmail.com>
Date: Thu, 23 Jan 2025 20:26:20 +0530
Subject: [PATCH] [Bugfix]: Fixed a bug where drawing a wire in an empty canvas
 caused the snap-cursor to detect it's own endpoint as a snap-point and
 incorrectly terminate wire-drawing mode

---
 src/callback.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/callback.c b/src/callback.c
index 3d7000e2..3d00c1ba 100644
--- a/src/callback.c
+++ b/src/callback.c
@@ -4230,9 +4230,10 @@ int rstate; /* (reduced state, without ShiftMask) */
      if(tclgetboolvar("persistent_command") && xctx->last_command) {
        if(xctx->last_command == STARTLINE)  start_line(xctx->mousex_snap, xctx->mousey_snap);
        if(xctx->last_command == STARTWIRE){
-         if(tclgetboolvar("snap_cursor") && (xctx->prev_snapx == xctx->mousex_snap && xctx->prev_snapy == xctx->mousey_snap)){
+         if(tclgetboolvar("snap_cursor") && (xctx->prev_snapx == xctx->mousex_snap && xctx->prev_snapy == xctx->mousey_snap)
+            && (xctx->ui_state & STARTWIRE)){
            new_wire(PLACE|END, xctx->mousex_snap, xctx->mousey_snap);
-           xctx->last_command &= ~STARTWIRE;
+           xctx->ui_state &= ~STARTWIRE;
          }
          else
            start_wire(xctx->mousex_snap, xctx->mousey_snap);