xref: /openbmc/qemu/include/ui/input.h (revision 41a1a9c4)
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_sync(void);
37 
38 InputEvent *qemu_input_event_new_key(KeyValue *key, bool down);
39 void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down);
40 void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down);
41 void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down);
42 void qemu_input_event_send_key_delay(uint32_t delay_ms);
43 int qemu_input_key_number_to_qcode(uint8_t nr);
44 int qemu_input_key_value_to_number(const KeyValue *value);
45 int qemu_input_key_value_to_qcode(const KeyValue *value);
46 int qemu_input_key_value_to_scancode(const KeyValue *value, bool down,
47                                      int *codes);
48 
49 InputEvent *qemu_input_event_new_btn(InputButton btn, bool down);
50 void qemu_input_queue_btn(QemuConsole *src, InputButton btn, bool down);
51 void qemu_input_update_buttons(QemuConsole *src, uint32_t *button_map,
52                                uint32_t button_old, uint32_t button_new);
53 
54 bool qemu_input_is_absolute(void);
55 int qemu_input_scale_axis(int value, int size_in, int size_out);
56 InputEvent *qemu_input_event_new_move(InputEventKind kind,
57                                       InputAxis axis, int value);
58 void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value);
59 void qemu_input_queue_abs(QemuConsole *src, InputAxis axis,
60                           int value, int size);
61 
62 void qemu_input_check_mode_change(void);
63 void qemu_add_mouse_mode_change_notifier(Notifier *notify);
64 void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
65 
66 #endif /* INPUT_H */
67