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input: keyboard: add helper functions to core 

A bunch of helper functions to manage keyboard events,
to make life simpler for the ui code when submitting
keyboard events.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-11-27 11:38:47 +01:00
parent c8b405b679
commit 6567147588
2 changed files with 40 additions and 0 deletions
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5
include/ui/input.h
View File

@ -29,4 +29,9 @@ void qemu_input_handler_unregister(QemuInputHandlerState *s);
void qemu_input_event_send(QemuConsole *src, InputEvent *evt);
void qemu_input_event_sync(void);
InputEvent *qemu_input_event_new_key(KeyValue *key, bool down);
void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down);
void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down);
void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down);
#endif /* INPUT_H */

35
ui/input.c
View File

@ -81,3 +81,38 @@ void qemu_input_event_sync(void)
s->events = 0;
}
}
InputEvent *qemu_input_event_new_key(KeyValue *key, bool down)
{
InputEvent *evt = g_new0(InputEvent, 1);
evt->key = g_new0(InputKeyEvent, 1);
evt->kind = INPUT_EVENT_KIND_KEY;
evt->key->key = key;
evt->key->down = down;
return evt;
}
void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down)
{
InputEvent *evt;
evt = qemu_input_event_new_key(key, down);
qemu_input_event_send(src, evt);
qemu_input_event_sync();
qapi_free_InputEvent(evt);
}
void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down)
{
KeyValue *key = g_new0(KeyValue, 1);
key->kind = KEY_VALUE_KIND_NUMBER;
key->number = num;
qemu_input_event_send_key(src, key, down);
}
void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down)
{
KeyValue *key = g_new0(KeyValue, 1);
key->kind = KEY_VALUE_KIND_QCODE;
key->qcode = q;
qemu_input_event_send_key(src, key, down);
}