first commit

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2025-12-23 20:21:56 +09:00
commit dcd1147638
148 changed files with 176109 additions and 0 deletions

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add_executable(test_server test_server.c)
target_link_libraries(test_server XCB::XCB XCB::UTIL XCB::KEYSYMS xcb-imdkit)
add_executable(test_client test_client.c)
target_link_libraries(test_client XCB::XCB XCB::UTIL XCB::KEYSYMS xcb-imdkit)
add_executable(client_demo client_demo.c)
target_link_libraries(client_demo XCB::XCB XCB::UTIL XCB::KEYSYMS xcb-imdkit)
add_executable(test_encoding test_encoding.c)
target_link_libraries(test_encoding xcb-imdkit)
add_test(NAME test_encoding COMMAND test_encoding)

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/*
* SPDX-FileCopyrightText: 2020 Weng Xuetian <wengxt@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include "encoding.h"
#include "imclient.h"
#include "ximproto.h"
#include <assert.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xproto.h>
xcb_window_t w;
xcb_xic_t ic;
void forward_event(xcb_xim_t *im, xcb_xic_t ic, xcb_key_press_event_t *event,
void *user_data) {
fprintf(stderr, "Key %s Keycode %u, State %u\n",
event->response_type == XCB_KEY_PRESS ? "press" : "release",
event->detail, event->state);
}
void commit_string(xcb_xim_t *im, xcb_xic_t ic, uint32_t flag, char *str,
uint32_t length, uint32_t *keysym, size_t nKeySym,
void *user_data) {
if (xcb_xim_get_encoding(im) == XCB_XIM_UTF8_STRING) {
fprintf(stderr, "key commit utf8: %.*s\n", length, str);
} else if (xcb_xim_get_encoding(im) == XCB_XIM_COMPOUND_TEXT) {
size_t newLength = 0;
char *utf8 = xcb_compound_text_to_utf8(str, length, &newLength);
if (utf8) {
int l = newLength;
fprintf(stderr, "key commit: %.*s\n", l, utf8);
}
}
}
void disconnected(xcb_xim_t *im, void *user_data) {
fprintf(stderr, "Disconnected from input method server.\n");
ic = 0;
}
xcb_xim_im_callback callback = {
.forward_event = forward_event,
.commit_string = commit_string,
.disconnected = disconnected,
};
void logger(const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
vprintf(fmt, argp);
va_end(argp);
}
void create_ic_callback(xcb_xim_t *im, xcb_xic_t new_ic, void *user_data) {
ic = new_ic;
if (ic) {
fprintf(stderr, "icid:%u\n", ic);
xcb_xim_set_ic_focus(im, ic);
}
}
void open_callback(xcb_xim_t *im, void *user_data) {
uint32_t input_style = XCB_IM_PreeditPosition | XCB_IM_StatusArea;
xcb_point_t spot;
spot.x = 0;
spot.y = 0;
xcb_xim_nested_list nested =
xcb_xim_create_nested_list(im, XCB_XIM_XNSpotLocation, &spot, NULL);
xcb_xim_create_ic(im, create_ic_callback, NULL, XCB_XIM_XNInputStyle,
&input_style, XCB_XIM_XNClientWindow, &w,
XCB_XIM_XNFocusWindow, &w, XCB_XIM_XNPreeditAttributes,
&nested, NULL);
free(nested.data);
}
int main(int argc, char *argv[]) {
// Init global state for compound text encoding.
xcb_compound_text_init();
// Open connection to X server
int screen_default_nbr;
xcb_connection_t *connection = xcb_connect(NULL, &screen_default_nbr);
xcb_screen_t *screen = xcb_aux_get_screen(connection, screen_default_nbr);
if (!screen) {
return 1;
}
xcb_xim_t *im = xcb_xim_create(connection, screen_default_nbr, NULL);
xcb_xim_set_im_callback(im, &callback, NULL);
xcb_xim_set_log_handler(im, logger);
xcb_xim_set_use_compound_text(im, true);
xcb_xim_set_use_utf8_string(im, true);
// Open connection to XIM server.
xcb_xim_open(im, open_callback, true, NULL);
// Create a dummy window for testing.
w = xcb_generate_id(connection);
xcb_create_window(connection, XCB_COPY_FROM_PARENT, w, screen->root, 0, 0,
100, 100, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
screen->root_visual, 0, NULL);
uint32_t mask = XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_FOCUS_CHANGE;
xcb_change_window_attributes(connection, w, XCB_CW_EVENT_MASK, &mask);
xcb_map_window(connection, w);
xcb_flush(connection);
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(connection))) {
logger("event_type=%d\n", (event->response_type & ~0x80));
if (!xcb_xim_filter_event(im, event)) {
// Forward event to input method if IC is created.
if (ic && (((event->response_type & ~0x80) == XCB_KEY_PRESS) ||
((event->response_type & ~0x80) == XCB_KEY_RELEASE))) {
xcb_xim_forward_event(im, ic, (xcb_key_press_event_t *)event);
}
}
free(event);
}
xcb_xim_close(im);
xcb_xim_destroy(im);
xcb_disconnect(connection);
return 0;
}

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/*
* SPDX-FileCopyrightText: 2014 Weng Xuetian <wengxt@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include "imclient.h"
#include "ximproto.h"
#include <assert.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xproto.h>
xcb_connection_t *connection;
xcb_window_t w;
xcb_screen_t *screen;
bool end = false;
void forward_event(xcb_xim_t *im, xcb_xic_t ic, xcb_key_press_event_t *event,
void *user_data) {
fprintf(stderr, "Key %s Keycode %u, State %u\n",
event->response_type == XCB_KEY_PRESS ? "press" : "release",
event->detail, event->state);
}
void commit_string(xcb_xim_t *im, xcb_xic_t ic, uint32_t flag, char *str,
uint32_t length, uint32_t *keysym, size_t nKeySym,
void *user_data) {
fprintf(stderr, "key commit: %.*s\n", length, str);
}
xcb_xim_im_callback callback = {.forward_event = forward_event,
.commit_string = commit_string};
void destroy_ic_callback(xcb_xim_t *im, xcb_xic_t ic, void *user_data) {
fprintf(stderr, "ic %d destroyed\n", ic);
// end = true;
}
void get_ic_values_callback(xcb_xim_t *im, xcb_xic_t ic,
xcb_im_get_ic_values_reply_fr_t *reply,
void *user_data) {
fprintf(stderr, "get ic %d done\n", ic);
xcb_xim_destroy_ic(im, ic, destroy_ic_callback, NULL);
xcb_key_press_event_t event;
memset(&event, 0, sizeof(event));
event.root = screen->root;
event.detail = 65;
event.state = 0x4;
event.event = w;
event.response_type = XCB_KEY_PRESS;
xcb_xim_forward_event(im, ic, &event);
event.detail = 38;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 56;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 38;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 56;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 38;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 56;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 38;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
event.detail = 56;
event.state = 0;
xcb_xim_forward_event(im, ic, &event);
}
void set_ic_values_callback(xcb_xim_t *im, xcb_xic_t ic, void *user_data) {
fprintf(stderr, "set ic %d done\n", ic);
xcb_xim_get_ic_values(im, ic, get_ic_values_callback, NULL,
XCB_XIM_XNPreeditAttributes, NULL);
}
void create_ic_callback(xcb_xim_t *im, xcb_xic_t ic, void *user_data) {
if (ic) {
fprintf(stderr, "icid:%u\n", ic);
xcb_point_t spot;
spot.x = 0;
spot.y = 0;
xcb_xim_nested_list nested =
xcb_xim_create_nested_list(im, XCB_XIM_XNSpotLocation, &spot, NULL);
xcb_xim_set_ic_values(im, ic, set_ic_values_callback, NULL,
XCB_XIM_XNPreeditAttributes, &nested, NULL);
free(nested.data);
} else {
fprintf(stderr, "failed.\n");
}
}
void get_im_values_callback(xcb_xim_t *im,
xcb_im_get_im_values_reply_fr_t *reply,
void *user_data) {
w = xcb_generate_id(connection);
xcb_create_window(connection, XCB_COPY_FROM_PARENT, w, screen->root, 0, 0,
1, 1, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
screen->root_visual, 0, NULL);
uint32_t input_style = XCB_IM_PreeditPosition | XCB_IM_StatusArea;
xcb_point_t spot;
spot.x = 0;
spot.y = 0;
xcb_xim_nested_list nested =
xcb_xim_create_nested_list(im, XCB_XIM_XNSpotLocation, &spot, NULL);
xcb_xim_create_ic(im, create_ic_callback, NULL, XCB_XIM_XNInputStyle,
&input_style, XCB_XIM_XNClientWindow, &w,
XCB_XIM_XNFocusWindow, &w, XCB_XIM_XNPreeditAttributes,
&nested, NULL);
free(nested.data);
}
void open_callback(xcb_xim_t *im, void *user_data) {
xcb_xim_get_im_values(im, get_im_values_callback, NULL,
XCB_XIM_XNQueryInputStyle, NULL);
}
void logger(const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
vprintf(fmt, argp);
va_end(argp);
}
int main(int argc, char *argv[]) {
/* Open the connection to the X server */
int screen_default_nbr;
connection = xcb_connect(NULL, &screen_default_nbr);
screen = xcb_aux_get_screen(connection, screen_default_nbr);
if (!screen) {
return false;
}
xcb_xim_t *im =
xcb_xim_create(connection, screen_default_nbr, "@im=test_server");
xcb_xim_set_im_callback(im, &callback, NULL);
xcb_xim_set_log_handler(im, logger);
assert(xcb_xim_open(im, open_callback, true, NULL));
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(connection))) {
xcb_xim_filter_event(im, event);
free(event);
if (end) {
break;
}
}
xcb_xim_close(im);
xcb_xim_destroy(im);
xcb_disconnect(connection);
return 0;
}

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/*
* SPDX-FileCopyrightText: 2014 Weng Xuetian <wengxt@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include "encoding.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#define TEST_STRING "hello world!你好世界켐ㅇㄹ貴方元気?☺"
void test_conversion(const char *str) {
size_t len;
char *result = xcb_utf8_to_compound_text(str, strlen(str), &len);
char *utf8_result = xcb_compound_text_to_utf8(result, len, NULL);
assert(strcmp(utf8_result, str) == 0);
free(result);
free(utf8_result);
}
int main() {
xcb_compound_text_init();
test_conversion(TEST_STRING);
test_conversion("\xe2\x80\x93");
return 0;
}

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/*
* SPDX-FileCopyrightText: 2014 Weng Xuetian <wengxt@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include "encoding.h"
#include "imdkit.h"
#include "ximproto.h"
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_keysyms.h>
#include <xcb/xproto.h>
#define TEST_STRING "hello world你好世界켐ㅇㄹ貴方元気☺"
bool end = false;
void callback(xcb_im_t *im, xcb_im_client_t *client, xcb_im_input_context_t *ic,
const xcb_im_packet_header_fr_t *hdr, void *frame, void *arg,
void *user_data) {
if (hdr->major_opcode == XCB_XIM_DISCONNECT) {
// end = true;
}
if (hdr->major_opcode == XCB_XIM_FORWARD_EVENT) {
xcb_key_press_event_t *event = arg;
xcb_key_symbols_t *key_symbols = user_data;
xcb_keysym_t sym =
xcb_key_symbols_get_keysym(key_symbols, event->detail, 0);
if (sym == 't') {
size_t len;
char *result = xcb_utf8_to_compound_text(TEST_STRING,
strlen(TEST_STRING), &len);
xcb_im_commit_string(im, ic, XCB_XIM_LOOKUP_CHARS, result, len, 0);
free(result);
} else {
xcb_im_forward_event(im, ic, event);
}
}
}
static uint32_t style_array[] = {
XCB_IM_PreeditPosition | XCB_IM_StatusArea, // OverTheSpot
XCB_IM_PreeditPosition | XCB_IM_StatusNothing, // OverTheSpot
XCB_IM_PreeditPosition | XCB_IM_StatusNone, // OverTheSpot
XCB_IM_PreeditNothing | XCB_IM_StatusNothing, // Root
XCB_IM_PreeditNothing | XCB_IM_StatusNone, // Root
};
static char *encoding_array[] = {
"COMPOUND_TEXT",
};
static xcb_im_encodings_t encodings = {1, encoding_array};
static xcb_im_styles_t styles = {5, style_array};
int main(int argc, char *argv[]) {
xcb_compound_text_init();
/* Open the connection to the X server */
int screen_default_nbr;
xcb_connection_t *connection = xcb_connect(NULL, &screen_default_nbr);
xcb_screen_t *screen = xcb_aux_get_screen(connection, screen_default_nbr);
xcb_key_symbols_t *key_symbols = xcb_key_symbols_alloc(connection);
if (!screen) {
return false;
}
xcb_window_t root = screen->root;
xcb_window_t w = xcb_generate_id(connection);
xcb_create_window(connection, XCB_COPY_FROM_PARENT, w, root, 0, 0, 1, 1, 1,
XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual, 0,
NULL);
xcb_im_trigger_keys_t keys;
xcb_im_ximtriggerkey_fr_t key;
key.keysym = ' ';
key.modifier = 1 << 2;
key.modifier_mask = 1 << 2;
keys.nKeys = 1;
keys.keys = &key;
xcb_im_t *im = xcb_im_create(
connection, screen_default_nbr, w, "test_server", XCB_IM_ALL_LOCALES,
&styles, &keys, &keys, &encodings, 0, callback, key_symbols);
assert(xcb_im_open_im(im));
printf("winid:%u\n", w);
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(connection))) {
xcb_im_filter_event(im, event);
free(event);
if (end) {
break;
}
}
xcb_im_close_im(im);
xcb_im_destroy(im);
xcb_key_symbols_free(key_symbols);
xcb_disconnect(connection);
return 0;
}