summaryrefslogtreecommitdiffstats
path: root/swaylock/seat.c
diff options
context:
space:
mode:
Diffstat (limited to 'swaylock/seat.c')
-rw-r--r--swaylock/seat.c187
1 files changed, 187 insertions, 0 deletions
diff --git a/swaylock/seat.c b/swaylock/seat.c
new file mode 100644
index 00000000..522200f2
--- /dev/null
+++ b/swaylock/seat.c
@@ -0,0 +1,187 @@
1#include <assert.h>
2#include <sys/mman.h>
3#include <unistd.h>
4#include <wlr/util/log.h>
5#include <xkbcommon/xkbcommon.h>
6#include "swaylock/swaylock.h"
7#include "swaylock/seat.h"
8
9const char *XKB_MASK_NAMES[MASK_LAST] = {
10 XKB_MOD_NAME_SHIFT,
11 XKB_MOD_NAME_CAPS,
12 XKB_MOD_NAME_CTRL,
13 XKB_MOD_NAME_ALT,
14 "Mod2",
15 "Mod3",
16 XKB_MOD_NAME_LOGO,
17 "Mod5",
18};
19
20const enum mod_bit XKB_MODS[MASK_LAST] = {
21 MOD_SHIFT,
22 MOD_CAPS,
23 MOD_CTRL,
24 MOD_ALT,
25 MOD_MOD2,
26 MOD_MOD3,
27 MOD_LOGO,
28 MOD_MOD5
29};
30
31static void keyboard_keymap(void *data, struct wl_keyboard *wl_keyboard,
32 uint32_t format, int32_t fd, uint32_t size) {
33 struct swaylock_state *state = data;
34 if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
35 close(fd);
36 wlr_log(L_ERROR, "Unknown keymap format %d, aborting", format);
37 exit(1);
38 }
39 char *map_shm = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
40 if (map_shm == MAP_FAILED) {
41 close(fd);
42 wlr_log(L_ERROR, "Unable to initialize keymap shm, aborting");
43 exit(1);
44 }
45 struct xkb_keymap *keymap = xkb_keymap_new_from_string(
46 state->xkb.context, map_shm, XKB_KEYMAP_FORMAT_TEXT_V1, 0);
47 munmap(map_shm, size);
48 close(fd);
49 assert(keymap);
50 struct xkb_state *xkb_state = xkb_state_new(keymap);
51 assert(xkb_state);
52 xkb_keymap_unref(state->xkb.keymap);
53 xkb_state_unref(state->xkb.state);
54 state->xkb.keymap = keymap;
55 state->xkb.state = xkb_state;
56}
57
58static void keyboard_enter(void *data, struct wl_keyboard *wl_keyboard,
59 uint32_t serial, struct wl_surface *surface, struct wl_array *keys) {
60 // Who cares
61}
62
63static void keyboard_leave(void *data, struct wl_keyboard *wl_keyboard,
64 uint32_t serial, struct wl_surface *surface) {
65 // Who cares
66}
67
68static void keyboard_key(void *data, struct wl_keyboard *wl_keyboard,
69 uint32_t serial, uint32_t time, uint32_t key, uint32_t _key_state) {
70 struct swaylock_state *state = data;
71 enum wl_keyboard_key_state key_state = _key_state;
72 xkb_keysym_t sym = xkb_state_key_get_one_sym(state->xkb.state, key + 8);
73 uint32_t keycode = key_state == WL_KEYBOARD_KEY_STATE_PRESSED ?
74 key + 8 : 0;
75 uint32_t codepoint = xkb_state_key_get_utf32(state->xkb.state, keycode);
76 wlr_log(L_DEBUG, "%c %d", codepoint, sym);
77}
78
79static void keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard,
80 uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched,
81 uint32_t mods_locked, uint32_t group) {
82 struct swaylock_state *state = data;
83 xkb_state_update_mask(state->xkb.state,
84 mods_depressed, mods_latched, mods_locked, 0, 0, group);
85 xkb_mod_mask_t mask = xkb_state_serialize_mods(state->xkb.state,
86 XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
87 state->xkb.modifiers = 0;
88 for (uint32_t i = 0; i < MASK_LAST; ++i) {
89 if (mask & state->xkb.masks[i]) {
90 state->xkb.modifiers |= XKB_MODS[i];
91 }
92 }
93}
94
95static void keyboard_repeat_info(void *data, struct wl_keyboard *wl_keyboard,
96 int32_t rate, int32_t delay) {
97 // TODO
98}
99
100static const struct wl_keyboard_listener keyboard_listener = {
101 .keymap = keyboard_keymap,
102 .enter = keyboard_enter,
103 .leave = keyboard_leave,
104 .key = keyboard_key,
105 .modifiers = keyboard_modifiers,
106 .repeat_info = keyboard_repeat_info,
107};
108
109static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
110 uint32_t serial, struct wl_surface *surface,
111 wl_fixed_t surface_x, wl_fixed_t surface_y) {
112 wl_pointer_set_cursor(wl_pointer, serial, NULL, 0, 0);
113}
114
115static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
116 uint32_t serial, struct wl_surface *surface) {
117 // Who cares
118}
119
120static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
121 uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
122 // Who cares
123}
124
125static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
126 uint32_t serial, uint32_t time, uint32_t button, uint32_t state) {
127 // Who cares
128}
129
130static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
131 uint32_t time, uint32_t axis, wl_fixed_t value) {
132 // Who cares
133}
134
135static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {
136 // Who cares
137}
138
139static void wl_pointer_axis_source(void *data, struct wl_pointer *wl_pointer,
140 uint32_t axis_source) {
141 // Who cares
142}
143
144static void wl_pointer_axis_stop(void *data, struct wl_pointer *wl_pointer,
145 uint32_t time, uint32_t axis) {
146 // Who cares
147}
148
149static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer,
150 uint32_t axis, int32_t discrete) {
151 // Who cares
152}
153
154static const struct wl_pointer_listener pointer_listener = {
155 .enter = wl_pointer_enter,
156 .leave = wl_pointer_leave,
157 .motion = wl_pointer_motion,
158 .button = wl_pointer_button,
159 .axis = wl_pointer_axis,
160 .frame = wl_pointer_frame,
161 .axis_source = wl_pointer_axis_source,
162 .axis_stop = wl_pointer_axis_stop,
163 .axis_discrete = wl_pointer_axis_discrete,
164};
165
166static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
167 enum wl_seat_capability caps) {
168 struct swaylock_state *state = data;
169 if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
170 struct wl_pointer *pointer = wl_seat_get_pointer(wl_seat);
171 wl_pointer_add_listener(pointer, &pointer_listener, NULL);
172 }
173 if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
174 struct wl_keyboard *keyboard = wl_seat_get_keyboard(wl_seat);
175 wl_keyboard_add_listener(keyboard, &keyboard_listener, state);
176 }
177}
178
179static void seat_handle_name(void *data, struct wl_seat *wl_seat,
180 const char *name) {
181 // Who cares
182}
183
184const struct wl_seat_listener seat_listener = {
185 .capabilities = seat_handle_capabilities,
186 .name = seat_handle_name,
187};
generated by cgit v1.2.3-54-g00ecf (git 2.45.0) at 2024-05-10 02:17:46 +0000