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