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_SIZE   0x8000
  12
  13 typedef struct QemuInputHandler QemuInputHandler;
  14 typedef struct QemuInputHandlerState QemuInputHandlerState;
  15
  16 typedef void (*QemuInputHandlerEvent)(DeviceState *dev, QemuConsole *src,
  17                                       InputEvent *evt);
  18 typedef void (*QemuInputHandlerSync)(DeviceState *dev);
  19
  20 struct QemuInputHandler {
  21     const char             *name;
  22     uint32_t               mask;
  23     QemuInputHandlerEvent  event;
  24     QemuInputHandlerSync   sync;
  25 };
  26
  27 QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev,
  28                                                    QemuInputHandler *handler);
  29 void qemu_input_handler_activate(QemuInputHandlerState *s);
  30 void qemu_input_handler_deactivate(QemuInputHandlerState *s);
  31 void qemu_input_handler_unregister(QemuInputHandlerState *s);
  32 void qemu_input_handler_bind(QemuInputHandlerState *s,
  33                              const char *device_id, int head,
  34                              Error **errp);
  35 void qemu_input_event_send(QemuConsole *src, InputEvent *evt);
  36 void qemu_input_event_send_impl(QemuConsole *src, InputEvent *evt);
  37 void qemu_input_event_sync(void);
  38 void qemu_input_event_sync_impl(void);
  39
  40 InputEvent *qemu_input_event_new_key(KeyValue *key, bool down);
  41 void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down);
  42 void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down);
  43 void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down);
  44 void qemu_input_event_send_key_delay(uint32_t delay_ms);
  45 int qemu_input_key_number_to_qcode(uint8_t nr);
  46 int qemu_input_key_value_to_number(const KeyValue *value);
  47 int qemu_input_key_value_to_qcode(const KeyValue *value);
  48 int qemu_input_key_value_to_scancode(const KeyValue *value, bool down,
  49                                      int *codes);
  50
  51 InputEvent *qemu_input_event_new_btn(InputButton btn, bool down);
  52 void qemu_input_queue_btn(QemuConsole *src, InputButton btn, bool down);
  53 void qemu_input_update_buttons(QemuConsole *src, uint32_t *button_map,
  54                                uint32_t button_old, uint32_t button_new);
  55
  56 bool qemu_input_is_absolute(void);
  57 int qemu_input_scale_axis(int value, int size_in, int size_out);
  58 InputEvent *qemu_input_event_new_move(InputEventKind kind,
  59                                       InputAxis axis, int value);
  60 void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value);
  61 void qemu_input_queue_abs(QemuConsole *src, InputAxis axis,
  62                           int value, int size);
  63
  64 void qemu_input_check_mode_change(void);
  65 void qemu_add_mouse_mode_change_notifier(Notifier *notify);
  66 void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
  67
  68 int input_linux_init(void *opaque, QemuOpts *opts, Error **errp);
  69
  70 #endif /* INPUT_H */