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-rw-r--r--qapi/ui.json7
-rw-r--r--ui/input.c14
2 files changed, 21 insertions, 0 deletions
diff --git a/qapi/ui.json b/qapi/ui.json
index e5d6610..07b468f 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -748,6 +748,13 @@
# @ac_bookmarks: since 2.10
# altgr, altgr_r: dropped in 2.10
#
+# 'sysrq' was mistakenly added to hack around the fact that
+# the ps2 driver was not generating correct scancodes sequences
+# when 'alt+print' was pressed. This flaw is now fixed and the
+# 'sysrq' key serves no further purpose. Any further use of
+# 'sysrq' will be transparently changed to 'print', so they
+# are effectively synonyms.
+#
# Since: 1.3.0
#
##
diff --git a/ui/input.c b/ui/input.c
index 4e821f8..3e2d324 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -353,6 +353,20 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
assert(!(evt->type == INPUT_EVENT_KIND_KEY &&
evt->u.key.data->key->type == KEY_VALUE_KIND_NUMBER));
+
+ /*
+ * 'sysrq' was mistakenly added to hack around the fact that
+ * the ps2 driver was not generating correct scancodes sequences
+ * when 'alt+print' was pressed. This flaw is now fixed and the
+ * 'sysrq' key serves no further purpose. We normalize it to
+ * 'print', so that downstream receivers of the event don't
+ * neeed to deal with this mistake
+ */
+ if (evt->type == INPUT_EVENT_KIND_KEY &&
+ evt->u.key.data->key->u.qcode.data == Q_KEY_CODE_SYSRQ) {
+ evt->u.key.data->key->u.qcode.data = Q_KEY_CODE_PRINT;
+ }
+
if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) {
return;
}