diff --git a/include/ui/input.h b/include/ui/input.h new file mode 100644 index 0000000000..3cf3641243 --- /dev/null +++ b/include/ui/input.h @@ -0,0 +1,32 @@ +#ifndef INPUT_H +#define INPUT_H + +#include "qapi-types.h" + +#define INPUT_EVENT_MASK_KEY (1<dev = dev; + s->handler = handler; + s->id = id++; + QTAILQ_INSERT_TAIL(&handlers, s, node); + return s; +} + +void qemu_input_handler_activate(QemuInputHandlerState *s) +{ + QTAILQ_REMOVE(&handlers, s, node); + QTAILQ_INSERT_HEAD(&handlers, s, node); +} + +void qemu_input_handler_unregister(QemuInputHandlerState *s) +{ + QTAILQ_REMOVE(&handlers, s, node); + g_free(s); +} + +static QemuInputHandlerState* +qemu_input_find_handler(uint32_t mask) +{ + QemuInputHandlerState *s; + + QTAILQ_FOREACH(s, &handlers, node) { + if (mask & s->handler->mask) { + return s; + } + } + return NULL; +} + +void qemu_input_event_send(QemuConsole *src, InputEvent *evt) +{ + QemuInputHandlerState *s; + + if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { + return; + } + + s = qemu_input_find_handler(1 << evt->kind); + s->handler->event(s->dev, src, evt); + s->events++; +} + +void qemu_input_event_sync(void) +{ + QemuInputHandlerState *s; + + if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) { + return; + } + + QTAILQ_FOREACH(s, &handlers, node) { + if (!s->events) { + continue; + } + if (s->handler->sync) { + s->handler->sync(s->dev); + } + s->events = 0; + } +}