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Move keyboard logic to wlr_{keyboard,seat}

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This commit is contained in:
Drew DeVault 2017-09-24 14:12:56 -04:00
parent b84d59403f
commit 61e451ea1b
15 changed files with 257 additions and 87 deletions
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98
examples/compositor.c
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@ -32,9 +32,6 @@
#include "shared.h"
#include <assert.h>
// TODO: move to common header?
int os_create_anonymous_file(off_t size);
struct sample_state;
struct example_xdg_surface_v6 {
@ -75,13 +72,9 @@ struct sample_state {
struct wlr_xdg_shell_v6 *xdg_shell;
struct wlr_data_device_manager *data_device_manager;
struct wl_resource *focus;
struct wl_listener keyboard_bound;
struct wlr_xwayland *xwayland;
struct wlr_gamma_control_manager *gamma_control_manager;
bool mod_down;
int keymap_fd;
size_t keymap_size;
uint32_t serial;
struct motion_context motion_context;
@ -335,61 +328,11 @@ static void handle_keyboard_key(struct keyboard_state *keyboard,
uint32_t keycode, xkb_keysym_t sym, enum wlr_key_state key_state) {
struct compositor_state *state = keyboard->compositor;
struct sample_state *sample = state->data;
struct wl_resource *res = NULL;
struct wlr_seat_handle *seat_handle = NULL;
wl_list_for_each(res, &sample->wlr_compositor->surfaces, link) {
break;
}
if (res) {
seat_handle = wlr_seat_handle_for_client(sample->wl_seat,
wl_resource_get_client(res));
}
if (res != sample->focus && seat_handle && seat_handle->keyboard) {
struct wl_array keys;
wl_array_init(&keys);
uint32_t serial = wl_display_next_serial(state->display);
wl_keyboard_send_enter(seat_handle->keyboard, serial, res, &keys);
sample->focus = res;
}
if (seat_handle && seat_handle->keyboard) {
uint32_t depressed = xkb_state_serialize_mods(keyboard->xkb_state,
XKB_STATE_MODS_DEPRESSED);
uint32_t latched = xkb_state_serialize_mods(keyboard->xkb_state,
XKB_STATE_MODS_LATCHED);
uint32_t locked = xkb_state_serialize_mods(keyboard->xkb_state,
XKB_STATE_MODS_LOCKED);
uint32_t group = xkb_state_serialize_layout(keyboard->xkb_state,
XKB_STATE_LAYOUT_EFFECTIVE);
uint32_t modifiers_serial = wl_display_next_serial(state->display);
uint32_t key_serial = wl_display_next_serial(state->display);
wl_keyboard_send_modifiers(seat_handle->keyboard, modifiers_serial,
depressed, latched, locked, group);
wl_keyboard_send_key(seat_handle->keyboard, key_serial, 0, keycode,
key_state);
}
if (sym == XKB_KEY_Super_L || sym == XKB_KEY_Super_R) {
sample->mod_down = key_state == WLR_KEY_PRESSED;
}
}
static void handle_keyboard_bound(struct wl_listener *listener, void *data) {
struct wlr_seat_handle *handle = data;
struct sample_state *state =
wl_container_of(listener, state, keyboard_bound);
wl_keyboard_send_keymap(handle->keyboard, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
state->keymap_fd, state->keymap_size);
if (wl_resource_get_version(handle->keyboard) >= 2) {
wl_keyboard_send_repeat_info(handle->keyboard, 25, 600);
}
}
static struct wlr_xdg_surface_v6 *example_xdg_surface_at(
struct sample_state *sample, int lx, int ly) {
struct wlr_xdg_surface_v6 *xdg_surface;
@ -550,6 +493,25 @@ static void handle_input_add(struct compositor_state *state,
example_config_configure_cursor(sample->config, sample->cursor,
sample->compositor);
}
if (device->type == WLR_INPUT_DEVICE_KEYBOARD) {
struct xkb_rule_names rules;
memset(&rules, 0, sizeof(rules));
rules.rules = getenv("XKB_DEFAULT_RULES");
rules.model = getenv("XKB_DEFAULT_MODEL");
rules.layout = getenv("XKB_DEFAULT_LAYOUT");
rules.variant = getenv("XKB_DEFAULT_VARIANT");
rules.options = getenv("XKB_DEFAULT_OPTIONS");
struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (!context) {
wlr_log(L_ERROR, "Failed to create XKB context");
exit(1);
}
wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(
context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
xkb_context_unref(context);
wlr_seat_attach_keyboard(sample->wl_seat, device);
}
}
static void handle_output_add(struct output_state *ostate) {
@ -669,35 +631,25 @@ int main(int argc, char *argv[]) {
state.wl_seat = wlr_seat_create(compositor.display, "seat0");
assert(state.wl_seat);
state.keyboard_bound.notify = handle_keyboard_bound;
wl_signal_add(&state.wl_seat->events.keyboard_bound, &state.keyboard_bound);
wlr_seat_set_capabilities(state.wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
struct keyboard_state *kbstate;
wl_list_for_each(kbstate, &compositor.keyboards, link) {
char *keymap = xkb_keymap_get_as_string(kbstate->keymap,
XKB_KEYMAP_FORMAT_TEXT_V1);
state.keymap_size = strlen(keymap);
state.keymap_fd = os_create_anonymous_file(state.keymap_size);
void *ptr =
mmap(NULL, state.keymap_size, PROT_READ | PROT_WRITE, MAP_SHARED,
state.keymap_fd, 0);
strcpy(ptr, keymap);
free(keymap);
break;
}
state.xwayland = wlr_xwayland_create(compositor.display,
state.wlr_compositor);
compositor.keyboard_key_cb = handle_keyboard_key;
if (!wlr_backend_start(compositor.backend)) {
wlr_log(L_ERROR, "Failed to start backend");
wlr_backend_destroy(compositor.backend);
exit(1);
}
wl_display_run(compositor.display);
wl_list_remove(&state.new_xdg_surface_v6.link);
wlr_xwayland_destroy(state.xwayland);
close(state.keymap_fd);
wlr_seat_destroy(state.wl_seat);
wlr_gamma_control_manager_destroy(state.gamma_control_manager);
wlr_data_device_manager_destroy(state.data_device_manager);