From a25054d33db42e6fc09ef124fcdc363ce1588923 Mon Sep 17 00:00:00 2001
From: Inho Lee <inho.lee@qt.io>
Date: Thu, 15 May 2025 12:39:40 +0200
Subject: [PATCH] wayland keyboard: suppress a warning for NO_KEYMAP

Some compositor calls send_keymap with WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP
and it repeatedly makes "unknown keymap format" warnings.

Moved from 7f78afdc9657d2393e98a8244bafc076b569d845

Change-Id: I92564fbe579bac5a56f0a842ac1b065330343ab5
Reviewed-by: Liang Qi <liang.qi@qt.io>
---
 src/plugins/platforms/wayland/qwaylandinputdevice.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/platforms/wayland/qwaylandinputdevice.cpp b/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
index fea7e77414c..f97a28a0cf4 100644
--- a/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
+++ b/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
@@ -1199,6 +1199,9 @@ void QWaylandInputDevice::Keyboard::keyboard_keymap(uint32_t format, int32_t fd,
 {
     mKeymapFormat = format;
 #if QT_CONFIG(xkbcommon)
+    if (format == WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP)
+        return;
+
     if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
         qCWarning(lcQpaWayland) << "unknown keymap format:" << format;
         close(fd);