LXR qemu/include/ui/input.h

   1#ifndef INPUT_H
   2#define INPUT_H
   3
   4#include "qapi-types.h"
   5
   6#define INPUT_EVENT_MASK_KEY   (1<<INPUT_EVENT_KIND_KEY)
   7#define INPUT_EVENT_MASK_BTN   (1<<INPUT_EVENT_KIND_BTN)
   8#define INPUT_EVENT_MASK_REL   (1<<INPUT_EVENT_KIND_REL)
   9#define INPUT_EVENT_MASK_ABS   (1<<INPUT_EVENT_KIND_ABS)
  10
  11#define INPUT_EVENT_ABS_MIN    0x0000
  12#define INPUT_EVENT_ABS_MAX    0x7FFF
  13
  14typedef struct QemuInputHandler QemuInputHandler;
  15typedef struct QemuInputHandlerState QemuInputHandlerState;
  16
  17typedef void (*QemuInputHandlerEvent)(DeviceState *dev, QemuConsole *src,
  18                                      InputEvent *evt);
  19typedef void (*QemuInputHandlerSync)(DeviceState *dev);
  20
  21struct QemuInputHandler {
  22    const char             *name;
  23    uint32_t               mask;
  24    QemuInputHandlerEvent  event;
  25    QemuInputHandlerSync   sync;
  26};
  27
  28QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev,
  29                                                   QemuInputHandler *handler);
  30void qemu_input_handler_activate(QemuInputHandlerState *s);
  31void qemu_input_handler_deactivate(QemuInputHandlerState *s);
  32void qemu_input_handler_unregister(QemuInputHandlerState *s);
  33void qemu_input_handler_bind(QemuInputHandlerState *s,
  34                             const char *device_id, int head,
  35                             Error **errp);
  36void qemu_input_event_send(QemuConsole *src, InputEvent *evt);
  37void qemu_input_event_send_impl(QemuConsole *src, InputEvent *evt);
  38void qemu_input_event_sync(void);
  39void qemu_input_event_sync_impl(void);
  40
  41InputEvent *qemu_input_event_new_key(KeyValue *key, bool down);
  42void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down);
  43void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down);
  44void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down);
  45void qemu_input_event_send_key_delay(uint32_t delay_ms);
  46int qemu_input_key_number_to_qcode(uint8_t nr);
  47int qemu_input_key_value_to_number(const KeyValue *value);
  48int qemu_input_key_value_to_qcode(const KeyValue *value);
  49int qemu_input_key_value_to_scancode(const KeyValue *value, bool down,
  50                                     int *codes);
  51int qemu_input_linux_to_qcode(unsigned int lnx);
  52
  53InputEvent *qemu_input_event_new_btn(InputButton btn, bool down);
  54void qemu_input_queue_btn(QemuConsole *src, InputButton btn, bool down);
  55void qemu_input_update_buttons(QemuConsole *src, uint32_t *button_map,
  56                               uint32_t button_old, uint32_t button_new);
  57
  58bool qemu_input_is_absolute(void);
  59int qemu_input_scale_axis(int value,
  60                          int min_in, int max_in,
  61                          int min_out, int max_out);
  62InputEvent *qemu_input_event_new_move(InputEventKind kind,
  63                                      InputAxis axis, int value);
  64void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value);
  65void qemu_input_queue_abs(QemuConsole *src, InputAxis axis, int value,
  66                          int min_in, int max_in);
  67
  68void qemu_input_check_mode_change(void);
  69void qemu_add_mouse_mode_change_notifier(Notifier *notify);
  70void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
  71
  72#endif /* INPUT_H */
  73