aboutsummaryrefslogtreecommitdiff
path: root/ui/input-linux.c
diff options
context:
space:
mode:
Diffstat (limited to 'ui/input-linux.c')
-rw-r--r--ui/input-linux.c103
1 files changed, 54 insertions, 49 deletions
diff --git a/ui/input-linux.c b/ui/input-linux.c
index a932290a9f..ffff97f113 100644
--- a/ui/input-linux.c
+++ b/ui/input-linux.c
@@ -188,6 +188,59 @@ static void input_linux_toggle_grab(InputLinux *il)
}
}
+static void input_linux_handle_keyboard(InputLinux *il,
+ struct input_event *event)
+{
+ if (event->type == EV_KEY) {
+ if (event->value > 2 || (event->value > 1 && !il->repeat)) {
+ /*
+ * ignore autorepeat + unknown key events
+ * 0 == up, 1 == down, 2 == autorepeat, other == undefined
+ */
+ return;
+ }
+ if (event->code >= KEY_CNT) {
+ /*
+ * Should not happen. But better safe than sorry,
+ * and we make Coverity happy too.
+ */
+ return;
+ }
+
+ /* keep track of key state */
+ if (!il->keydown[event->code] && event->value) {
+ il->keydown[event->code] = true;
+ il->keycount++;
+ }
+ if (il->keydown[event->code] && !event->value) {
+ il->keydown[event->code] = false;
+ il->keycount--;
+ }
+
+ /* send event to guest when grab is active */
+ if (il->grab_active) {
+ int qcode = qemu_input_linux_to_qcode(event->code);
+ qemu_input_event_send_key_qcode(NULL, qcode, event->value);
+ }
+
+ /* hotkey -> record switch request ... */
+ if (il->keydown[KEY_LEFTCTRL] &&
+ il->keydown[KEY_RIGHTCTRL]) {
+ il->grab_request = true;
+ }
+
+ /*
+ * ... and do the switch when all keys are lifted, so we
+ * confuse neither guest nor host with keys which seem to
+ * be stuck due to missing key-up events.
+ */
+ if (il->grab_request && !il->keycount) {
+ il->grab_request = false;
+ input_linux_toggle_grab(il);
+ }
+ }
+}
+
static void input_linux_event_keyboard(void *opaque)
{
InputLinux *il = opaque;
@@ -205,55 +258,7 @@ static void input_linux_event_keyboard(void *opaque)
break;
}
- switch (event.type) {
- case EV_KEY:
- if (event.value > 2 || (event.value > 1 && !il->repeat)) {
- /*
- * ignore autorepeat + unknown key events
- * 0 == up, 1 == down, 2 == autorepeat, other == undefined
- */
- continue;
- }
- if (event.code >= KEY_CNT) {
- /*
- * Should not happen. But better safe than sorry,
- * and we make Coverity happy too.
- */
- continue;
- }
- /* keep track of key state */
- if (!il->keydown[event.code] && event.value) {
- il->keydown[event.code] = true;
- il->keycount++;
- }
- if (il->keydown[event.code] && !event.value) {
- il->keydown[event.code] = false;
- il->keycount--;
- }
-
- /* send event to guest when grab is active */
- if (il->grab_active) {
- int qcode = qemu_input_linux_to_qcode(event.code);
- qemu_input_event_send_key_qcode(NULL, qcode, event.value);
- }
-
- /* hotkey -> record switch request ... */
- if (il->keydown[KEY_LEFTCTRL] &&
- il->keydown[KEY_RIGHTCTRL]) {
- il->grab_request = true;
- }
-
- /*
- * ... and do the switch when all keys are lifted, so we
- * confuse neither guest nor host with keys which seem to
- * be stuck due to missing key-up events.
- */
- if (il->grab_request && !il->keycount) {
- il->grab_request = false;
- input_linux_toggle_grab(il);
- }
- break;
- }
+ input_linux_handle_keyboard(il, &event);
}
}