diff options
Diffstat (limited to 'examples/input-method-keyboard-grab.c')
| -rw-r--r-- | examples/input-method-keyboard-grab.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/examples/input-method-keyboard-grab.c b/examples/input-method-keyboard-grab.c deleted file mode 100644 index 055abeab..00000000 --- a/examples/input-method-keyboard-grab.c +++ /dev/null @@ -1,216 +0,0 @@ -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/mman.h> -#include <unistd.h> -#include <wayland-client.h> -#include <xkbcommon/xkbcommon.h> -#include "input-method-unstable-v2-client-protocol.h" - -static struct wl_display *display = NULL; -static struct wl_seat *seat = NULL; -static struct zwp_input_method_manager_v2 *input_method_manager = NULL; -static struct zwp_input_method_v2 *input_method = NULL; -static struct zwp_input_method_keyboard_grab_v2 *kb_grab = NULL; - -static bool active = false; -static bool pending_active = false; - -static struct xkb_context *xkb_context = NULL; -static struct xkb_keymap *keymap = NULL; -static struct xkb_state *xkb_state = NULL; - -static void handle_key(void *data, - struct zwp_input_method_keyboard_grab_v2 *im_keyboard_grab, - uint32_t serial, uint32_t time, uint32_t key, uint32_t state) { - printf("handle_key %u %u %u %u\n", serial, time, key, state); - xkb_keysym_t keysym = xkb_state_key_get_one_sym(xkb_state, key + 8); - char keysym_name[64]; - xkb_keysym_get_name(keysym, keysym_name, sizeof(keysym_name)); - printf("xkb translated to %s\n", keysym_name); - if (state == WL_KEYBOARD_KEY_STATE_PRESSED) { - if (keysym == XKB_KEY_KP_Enter || keysym == XKB_KEY_Return) { - printf("Stopping grab\n"); - zwp_input_method_keyboard_grab_v2_release(kb_grab); - kb_grab = NULL; - } - } - -} - -static void handle_modifiers(void *data, - struct zwp_input_method_keyboard_grab_v2 *im_keyboard_grab, - uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, - uint32_t mods_locked, uint32_t group) { - printf("handle_modifiers %u %u %u %u %u\n", serial, mods_depressed, - mods_latched, mods_locked, group); - xkb_state_update_mask(xkb_state, mods_depressed, mods_latched, - mods_locked, 0, 0, group); -} - -static void handle_keymap(void *data, - struct zwp_input_method_keyboard_grab_v2 *im_keyboard_grab, - uint32_t format, int32_t fd, uint32_t size) { - printf("handle_keymap\n"); - char *keymap_string = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); - xkb_keymap_unref(keymap); - keymap = xkb_keymap_new_from_string(xkb_context, keymap_string, - XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS); - munmap(keymap_string, size); - close(fd); - xkb_state_unref(xkb_state); - xkb_state = xkb_state_new(keymap); -} - -static void handle_repeat_info(void *data, - struct zwp_input_method_keyboard_grab_v2 *im_keyboard_grab, - int32_t rate, int32_t delay) { - printf("handle_repeat_info %d %d", rate, delay); -} - - -static const struct zwp_input_method_keyboard_grab_v2_listener grab_listener = { - .key = handle_key, - .modifiers = handle_modifiers, - .keymap = handle_keymap, - .repeat_info = handle_repeat_info, -}; - -static void handle_activate(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2) { - pending_active = true; -} - -static void handle_deactivate(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2) { - pending_active = false; -} - -static void handle_unavailable(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2) { - printf("IM unavailable\n"); - zwp_input_method_v2_destroy(zwp_input_method_v2); - input_method = NULL; -} - -static void im_activate(void *data, - struct zwp_input_method_v2 *id) { - kb_grab = zwp_input_method_v2_grab_keyboard(input_method); - if (kb_grab == NULL) { - fprintf(stderr, "Failed to grab\n"); - exit(EXIT_FAILURE); - } - zwp_input_method_keyboard_grab_v2_add_listener(kb_grab, &grab_listener, - NULL); - printf("Started grab, press enter to stop grab\n"); -} - -static void im_deactivate(void *data, - struct zwp_input_method_v2 *context) { - if (kb_grab != NULL) { - zwp_input_method_keyboard_grab_v2_release(kb_grab); - kb_grab = NULL; - } -} - -static void handle_done(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2) { - bool prev_active = active; - if (active != pending_active) { - printf("Now %s\n", pending_active ? "active" : "inactive"); - } - active = pending_active; - if (active && !prev_active) { - im_activate(data, zwp_input_method_v2); - } else if (!active && prev_active) { - im_deactivate(data, zwp_input_method_v2); - } -} - -static void handle_surrounding_text(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2, - const char *text, uint32_t cursor, uint32_t anchor) { - // not for this test -} - -static void handle_text_change_cause(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2, - uint32_t cause) { - // not for this test -} - -static void handle_content_type(void *data, - struct zwp_input_method_v2 *zwp_input_method_v2, - uint32_t hint, uint32_t purpose) { - // not for this test -} - -static const struct zwp_input_method_v2_listener im_listener = { - .activate = handle_activate, - .deactivate = handle_deactivate, - .surrounding_text = handle_surrounding_text, - .text_change_cause = handle_text_change_cause, - .content_type = handle_content_type, - .done = handle_done, - .unavailable = handle_unavailable, -}; - -static void handle_global(void *data, struct wl_registry *registry, - uint32_t name, const char *interface, uint32_t version) { - if (strcmp(interface, zwp_input_method_manager_v2_interface.name) == 0) { - input_method_manager = wl_registry_bind(registry, name, - &zwp_input_method_manager_v2_interface, 1); - } else if (strcmp(interface, wl_seat_interface.name) == 0) { - seat = wl_registry_bind(registry, name, &wl_seat_interface, version); - } -} - -static void handle_global_remove(void *data, struct wl_registry *registry, - uint32_t name) { - // who cares -} - -static const struct wl_registry_listener registry_listener = { - .global = handle_global, - .global_remove = handle_global_remove, -}; - -int main(int argc, char **argv) { - xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS); - if (xkb_context == NULL) { - fprintf(stderr, "Failed to create xkb context\n"); - return EXIT_FAILURE; - } - - display = wl_display_connect(NULL); - if (display == NULL) { - fprintf(stderr, "Failed to create display\n"); - return EXIT_FAILURE; - } - - struct wl_registry *registry = wl_display_get_registry(display); - wl_registry_add_listener(registry, ®istry_listener, NULL); - wl_display_roundtrip(display); - - if (input_method_manager == NULL) { - fprintf(stderr, "input-method not available\n"); - return EXIT_FAILURE; - } - if (seat == NULL) { - fprintf(stderr, "seat not available\n"); - return EXIT_FAILURE; - } - - input_method = zwp_input_method_manager_v2_get_input_method( - input_method_manager, seat); - zwp_input_method_v2_add_listener(input_method, &im_listener, NULL); - - wl_display_roundtrip(display); - - while (wl_display_dispatch(display) != -1) { - // This space is intentionally left blank - }; - - return EXIT_SUCCESS; -} |