Kitty image input path.

regress/image-kitty-prompts.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+# Pane prompts remain above Kitty images during damage and full redraws.
+
+PATH=/bin:/usr/bin
+TERM=screen
+export TERM
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+command -v python3 >/dev/null || exit 101
+
+python3 -B - "$TEST_TMUX" <<'PY'
+import shlex
+import sys
+from image_test import image_test, kitty
+from image_terminal import Terminal
+
+
+for position, row in [('top', 0), ('bottom', 3)]:
+    with image_test(sys.argv[1], sy=4) as test:
+        client = test.attach()
+        test.run('set-option', '-g', 'status-position', position)
+        test.emit(kitty('a=t,i=7,f=32,s=1,v=1', b'\xff\0\0\xff'))
+        test.run('command-prompt', '-P', '-C', '-b', '-l', '-p', 'PROMPT',
+            'display-message %1')
+        test.redraw()
+        terminal = Terminal(sy=4)
+        terminal.feed(client.data)
+        expected = {(x, y): (255, 0, 0) for y in range(64)
+            for x in range(32) if y // 16 != row}
+
+        client.clear()
+        test.marker += 1
+        title = 'image-%d' % test.marker
+        data = kitty('a=p,i=7,C=1,c=4,r=4') + \
+            b'\033]2;' + title.encode() + b'\007'
+        # Feed the pane directly, bypassing its open prompt.
+        test.run('pipe-pane', '-I', 'printf %%s ' +
+            shlex.quote(data.decode('ascii')))
+        test.wait(lambda: test.run('display-message', '-p',
+            '#{pane_title}') == title)
+        client.read(0.2)
+        test.run('pipe-pane')
+        terminal.feed(client.data)
+        terminal.check(expected)
+        assert ''.join(terminal.cells[x, row][0] for x in range(6)) \
+            == 'PROMPT', terminal.cells
+        test.redraw()
+        terminal = Terminal(sy=4)
+        terminal.feed(client.data)
+        terminal.check(expected)
+        assert ''.join(terminal.cells[x, row][0] for x in range(6)) \
+            == 'PROMPT', terminal.cells
+PY