From d10681f27f088de864681584dd02696ab056354a Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 16 Dec 2020 18:31:30 +0530
Subject: [PATCH] Send responses when only a number and no id is specified

---
 kitty/graphics.c        | 5 +++--
 kitty_tests/graphics.py | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/kitty/graphics.c b/kitty/graphics.c
index fb6ee25dd..69c027320 100644
--- a/kitty/graphics.c
+++ b/kitty/graphics.c
@@ -520,14 +520,15 @@ finish_command_response(const GraphicsCommand *g, bool data_loaded, uint32_t iid
     if (g->quiet) {
         if (is_ok_response || g->quiet > 1) return NULL;
     }
-    if (iid) {
+    if (iid || image_number) {
         if (is_ok_response) {
             if (!data_loaded) return NULL;
             snprintf(command_response, 10, "OK");
         }
         size_t pos = 0;
+        rbuf[pos++] = 'G';
 #define print(fmt, ...) pos += snprintf(rbuf + pos, arraysz(rbuf) - 1 - pos, fmt, __VA_ARGS__)
-        print("Gi=%u", iid);
+        if (iid) print("i=%u", iid);
         if (image_number) print(",I=%u", image_number);
         if (placement_id) print(",p=%u", placement_id);
         print(";%s", command_response);
diff --git a/kitty_tests/graphics.py b/kitty_tests/graphics.py
index 1342976e8..7a5c2a81b 100644
--- a/kitty_tests/graphics.py
+++ b/kitty_tests/graphics.py
@@ -277,7 +277,8 @@ class TestGraphics(BaseTest):
 
         code, idstr = put(c=2, r=2, I=93)
         self.ae((code, idstr), ('OK', 'i=6,I=93'))
-        self.assertIsNone(put(c=2, r=2, I=94))
+        code, idstr = put(c=2, r=2, I=94)
+        self.ae(code, 'ENOENT')
 
     def test_image_put(self):
         cw, ch = 10, 20