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input: add basic support for touchscreen input

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Closes #517
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CismonX 2023-07-05 00:19:21 +08:00 • committed by Daniel Eklöf
parent 4a73828911
commit d2fcb5343f
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GPG key ID: 5BBD4992C116573F
12 changed files with 364 additions and 22 deletions
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23
wayland.c
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@ -222,6 +222,8 @@ seat_destroy(struct seat *seat)
wl_keyboard_release(seat->wl_keyboard);
if (seat->wl_pointer != NULL)
wl_pointer_release(seat->wl_pointer);
if (seat->wl_touch != NULL)
wl_touch_release(seat->wl_touch);
#if defined(FOOT_IME_ENABLED) && FOOT_IME_ENABLED
if (seat->wl_text_input != NULL)
@ -284,9 +286,10 @@ seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
struct seat *seat = data;
xassert(seat->wl_seat == wl_seat);
LOG_DBG("%s: keyboard=%s, pointer=%s", seat->name,
LOG_DBG("%s: keyboard=%s, pointer=%s, touch=%s", seat->name,
(caps & WL_SEAT_CAPABILITY_KEYBOARD) ? "yes" : "no",
(caps & WL_SEAT_CAPABILITY_POINTER) ? "yes" : "no");
(caps & WL_SEAT_CAPABILITY_POINTER) ? "yes" : "no",
(caps & WL_SEAT_CAPABILITY_TOUCH) ? "yes" : "no");
if (caps & WL_SEAT_CAPABILITY_KEYBOARD) {
if (seat->wl_keyboard == NULL) {
@ -359,6 +362,22 @@ seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
seat->pointer.cursor = NULL;
}
}
if (caps & WL_SEAT_CAPABILITY_TOUCH) {
if (seat->wl_touch == NULL) {
seat->wl_touch = wl_seat_get_touch(wl_seat);
wl_touch_add_listener(seat->wl_touch, &touch_listener, seat);
seat->touch.state = TOUCH_STATE_IDLE;
}
} else {
if (seat->wl_touch != NULL) {
wl_touch_release(seat->wl_touch);
seat->wl_touch = NULL;
}
seat->touch.state = TOUCH_STATE_INHIBITED;
}
}
static void