src/libds/seat/seat_private.h

   1 #ifndef DS_SEAT_PRIVATE_H
   2 #define DS_SEAT_PRIVATE_H
   3
   4 #include <time.h>
   5 #include <wayland-server.h>
   6
   7 #include "libds/seat.h"
   8 #include "seat.h"
   9 #include "surface.h"
  10
  11 struct ds_seat_client
  12 {
  13     struct ds_seat *seat;
  14     struct wl_client *wl_client;
  15     struct wl_list link;
  16
  17     struct wl_list resources; // wl_seat
  18     struct wl_list pointers; // wl_pointer
  19     struct wl_list keyboards; // wl_keyboard
  20     struct wl_list touches; // wl_touch
  21
  22     struct {
  23         struct wl_signal destroy;
  24     } events;
  25
  26     bool needs_touch_frame;
  27 };
  28
  29 #define DS_POINTER_BUTTONS_CAP 16
  30
  31 struct ds_seat_pointer
  32 {
  33     struct ds_seat *seat;
  34     struct ds_seat_client *focused_client;
  35     struct ds_surface *focused_surface;
  36     double sx, sy;
  37
  38     struct ds_seat_pointer_grab *grab;
  39     struct ds_seat_pointer_grab *default_grab;
  40
  41     bool sent_axis_source;
  42     enum ds_axis_source cached_axis_source;
  43
  44     uint32_t buttons[DS_POINTER_BUTTONS_CAP];
  45     size_t button_count;
  46     uint32_t grab_button;
  47     uint32_t grab_serial;
  48     uint32_t grab_time;
  49
  50     struct wl_listener surface_destroy;
  51
  52     struct {
  53         struct wl_signal focus_change;
  54     } events;
  55 };
  56
  57 struct ds_seat_keyboard
  58 {
  59     struct ds_seat *seat;
  60
  61     struct ds_seat_client *focused_client;
  62     struct ds_surface *focused_surface;
  63
  64     struct wl_listener surface_destroy;
  65
  66     struct ds_seat_keyboard_grab *grab;
  67     struct ds_seat_keyboard_grab *default_grab;
  68
  69     struct {
  70         struct wl_signal focus_change;
  71     } events;
  72 };
  73
  74 struct ds_touch_point
  75 {
  76     int32_t touch_id;
  77     struct ds_surface *surface;
  78     struct ds_seat_client *seat_client;
  79
  80     struct ds_seat_client *focused_client;
  81     struct ds_surface *focused_surface;
  82     double sx, sy;
  83
  84     struct wl_listener surface_destroy;
  85     struct wl_listener focused_surface_destroy;
  86     struct wl_listener client_destroy;
  87
  88     struct {
  89         struct wl_signal destroy;
  90     } events;
  91
  92     struct wl_list link;
  93 };
  94
  95 struct ds_seat_touch
  96 {
  97     struct ds_seat *seat;
  98     struct wl_list touch_points; // ds_touch_point::link
  99
 100     uint32_t grab_serial;
 101     uint32_t grab_id;
 102
 103     struct ds_seat_touch_grab *grab;
 104     struct ds_seat_touch_grab *default_grab;
 105 };
 106
 107 struct ds_seat
 108 {
 109     char *name;
 110     enum wl_seat_capability capabilities;
 111     enum wl_seat_capability accumulated_capabilities;
 112     struct timespec last_event;
 113
 114     struct wl_display *display;
 115     struct wl_global *global;
 116
 117     struct wl_list clients; // ds_seat_client::link
 118
 119     struct ds_seat_pointer pointer;
 120     struct ds_seat_keyboard keyboard;
 121     struct ds_seat_touch touch;
 122
 123     struct wl_listener display_destroy;
 124
 125     struct {
 126         struct wl_signal destroy;
 127
 128         struct wl_signal pointer_grab_begin;
 129         struct wl_signal pointer_grab_end;
 130
 131         struct wl_signal keyboard_grab_begin;
 132         struct wl_signal keyboard_grab_end;
 133
 134         struct wl_signal touch_grab_begin;
 135         struct wl_signal touch_grab_end;
 136     } events;
 137 };
 138
 139 struct ds_seat_client *
 140 seat_client_for_wl_client(struct ds_seat *seat, struct wl_client *wl_client);
 141
 142 bool seat_pointer_init(struct ds_seat *seat);
 143
 144 void seat_pointer_finish(struct ds_seat *seat);
 145
 146 void seat_client_add_pointer_resource(struct ds_seat_client *seat_client,
 147         uint32_t version, uint32_t id);
 148
 149 void
 150 seat_client_remove_all_pointer_resources(struct ds_seat_client *seat_client);
 151
 152 bool seat_keyboard_init(struct ds_seat *seat);
 153
 154 void seat_keyboard_finish(struct ds_seat *seat);
 155
 156 void seat_client_add_keyboard_resource(struct ds_seat_client *seat_client,
 157         uint32_t version, uint32_t id);
 158
 159 void
 160 seat_client_remove_all_keyboard_resources(struct ds_seat_client *seat_client);
 161
 162 bool seat_touch_init(struct ds_seat *seat);
 163
 164 void seat_touch_finish(struct ds_seat *seat);
 165
 166 void seat_client_add_touch_resource(struct ds_seat_client *seat_client,
 167         uint32_t version, uint32_t id);
 168
 169 void
 170 seat_client_remove_all_touch_resources(struct ds_seat_client *seat_client);
 171
 172 #endif