| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
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#include "editor.h" |
|
| 17 |
#include "bbs.h" |
#include "bbs.h" |
| 18 |
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#include "common.h" |
| 19 |
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#include "editor.h" |
| 20 |
#include "io.h" |
#include "io.h" |
| 21 |
#include "log.h" |
#include "log.h" |
| 22 |
#include "common.h" |
#include "login.h" |
|
#include "str_process.h" |
|
| 23 |
#include "memory_pool.h" |
#include "memory_pool.h" |
| 24 |
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#include "str_process.h" |
| 25 |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <sys/param.h> |
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#include <strings.h> |
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#define _POSIX_C_SOURCE 200809L |
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| 26 |
#include <string.h> |
#include <string.h> |
| 27 |
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#include <sys/param.h> |
| 28 |
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| 29 |
#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
| 30 |
#define EDITOR_MEM_POOL_LINE_PER_CHUNK 1000 |
#define EDITOR_MEM_POOL_LINE_PER_CHUNK 1000 |
| 49 |
} |
} |
| 50 |
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| 51 |
p_mp_editor_data = memory_pool_init(sizeof(EDITOR_DATA), 1, 1); |
p_mp_editor_data = memory_pool_init(sizeof(EDITOR_DATA), 1, 1); |
| 52 |
if (p_mp_data_line == NULL) |
if (p_mp_editor_data == NULL) |
| 53 |
{ |
{ |
| 54 |
log_error("Memory pool init error\n"); |
log_error("Memory pool init error\n"); |
| 55 |
return -3; |
return -3; |
| 83 |
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|
| 84 |
if (p_data == NULL) |
if (p_data == NULL) |
| 85 |
{ |
{ |
| 86 |
log_error("editor_data_load() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 87 |
return NULL; |
return NULL; |
| 88 |
} |
} |
| 89 |
|
|
| 94 |
return NULL; |
return NULL; |
| 95 |
} |
} |
| 96 |
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| 97 |
p_editor_data->display_line_total = split_data_lines(p_data, SCREEN_COLS, line_offsets, MAX_EDITOR_DATA_LINES + 1, 0); |
p_editor_data->display_line_total = split_data_lines(p_data, SCREEN_COLS, line_offsets, MAX_EDITOR_DATA_LINES + 1, |
| 98 |
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0, p_editor_data->display_line_widths); |
| 99 |
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| 100 |
for (i = 0; i < p_editor_data->display_line_total; i++) |
for (i = 0; i < p_editor_data->display_line_total; i++) |
| 101 |
{ |
{ |
| 132 |
p_editor_data->p_display_lines[i][p_editor_data->display_line_lengths[i] - 1] == '\n') |
p_editor_data->p_display_lines[i][p_editor_data->display_line_lengths[i] - 1] == '\n') |
| 133 |
{ |
{ |
| 134 |
p_editor_data->display_line_lengths[i]--; |
p_editor_data->display_line_lengths[i]--; |
| 135 |
|
p_editor_data->display_line_widths[i]--; |
| 136 |
current_data_line_length--; |
current_data_line_length--; |
| 137 |
} |
} |
| 138 |
p_data_line[current_data_line_length] = '\0'; |
p_data_line[current_data_line_length] = '\0'; |
| 139 |
} |
} |
| 140 |
|
|
| 141 |
bzero(p_editor_data->p_display_lines + p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES - (size_t)p_editor_data->display_line_total); |
memset(p_editor_data->p_display_lines + p_editor_data->display_line_total, 0, MAX_EDITOR_DATA_LINES - (size_t)p_editor_data->display_line_total); |
| 142 |
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|
| 143 |
return p_editor_data; |
return p_editor_data; |
| 144 |
} |
} |
| 150 |
|
|
| 151 |
if (p_editor_data == NULL || p_data == NULL) |
if (p_editor_data == NULL || p_data == NULL) |
| 152 |
{ |
{ |
| 153 |
log_error("editor_data_save() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 154 |
return -1; |
return -1; |
| 155 |
} |
} |
| 156 |
|
|
| 215 |
long offset_data_line; |
long offset_data_line; |
| 216 |
long last_display_line; // of data line |
long last_display_line; // of data line |
| 217 |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 218 |
|
int line_widths[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 219 |
long split_line_total; |
long split_line_total; |
| 220 |
long i, j; |
long i; |
| 221 |
int len; |
int len; |
| 222 |
int eol; |
int eol; |
| 223 |
int display_len; |
int display_len; |
| 224 |
|
|
| 225 |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
| 226 |
{ |
{ |
| 227 |
log_error("editor_data_op() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 228 |
return -1; |
return -1; |
| 229 |
} |
} |
| 230 |
|
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// Validate str |
|
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if ((str_len == 1 && str[0] <= 0) || |
|
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(str_len == 2 && (str[0] >= 0 || str[1] >= 0))) |
|
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{ |
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log_error("Invalid input str, len=%d\n", str_len); |
|
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return -2; |
|
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} |
|
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// Get accurate offset of first character of CJK at offset position |
|
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for (i = 0; i < offset; i++) |
|
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{ |
|
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if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
|
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{ |
|
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i++; |
|
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} |
|
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} |
|
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if (i > offset) // offset was skipped |
|
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{ |
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offset--; |
|
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} |
|
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| 231 |
// Get length of current data line |
// Get length of current data line |
| 232 |
len_data_line = 0; |
len_data_line = 0; |
| 233 |
p_data_line = p_editor_data->p_display_lines[display_line]; |
p_data_line = p_editor_data->p_display_lines[display_line]; |
| 257 |
} |
} |
| 258 |
|
|
| 259 |
// Split current data line if over-length |
// Split current data line if over-length |
| 260 |
if (len_data_line + str_len + 1 > MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
if (len_data_line + str_len + 2 > MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
| 261 |
{ |
{ |
| 262 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
| 263 |
{ |
{ |
| 264 |
// log_error("Split line error, display_line_total(%ld) reach limit(%d)\n", |
#ifdef _DEBUG |
| 265 |
// p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
log_error("Split line error, display_line_total(%ld) reach limit(%d)\n", |
| 266 |
|
p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
| 267 |
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#endif |
| 268 |
|
|
| 269 |
return -2; |
return -2; |
| 270 |
} |
} |
| 271 |
|
|
| 277 |
return -2; |
return -2; |
| 278 |
} |
} |
| 279 |
|
|
| 280 |
if (offset_data_line + str_len + 1 >= MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
if (offset_data_line + str_len + 2 >= MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
| 281 |
{ |
{ |
| 282 |
if (str[0] == CR) |
if (str[0] == CR) |
| 283 |
{ |
{ |
| 323 |
*p_offset = offset + str_len; |
*p_offset = offset + str_len; |
| 324 |
} |
} |
| 325 |
|
|
| 326 |
|
// Update display width of current display line |
| 327 |
|
len = split_line(p_editor_data->p_display_lines[display_line], SCREEN_COLS, &eol, &display_len, 0); |
| 328 |
|
p_editor_data->display_line_widths[display_line] = display_len; |
| 329 |
|
|
| 330 |
split_line_total = last_display_line - display_line + 3; |
split_line_total = last_display_line - display_line + 3; |
| 331 |
|
|
| 332 |
// Set start display_line for spliting new data line |
// Set start display_line for spliting new data line |
| 349 |
} |
} |
| 350 |
|
|
| 351 |
// Split current data line since beginning of current display line |
// Split current data line since beginning of current display line |
| 352 |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0); |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0, line_widths); |
| 353 |
|
|
| 354 |
for (i = 0; i < split_line_total; i++) |
for (i = 0; i < split_line_total; i++) |
| 355 |
{ |
{ |
| 358 |
// Insert blank display line after last_display_line |
// Insert blank display line after last_display_line |
| 359 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
| 360 |
{ |
{ |
| 361 |
// log_error("display_line_total over limit %d >= %d\n", p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
#ifdef _DEBUG |
| 362 |
|
log_error("display_line_total over limit %d >= %d\n", p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
| 363 |
|
#endif |
| 364 |
|
|
| 365 |
// Terminate prior display line with \n, to avoid error on cleanup |
// Terminate prior display line with \n, to avoid error on cleanup |
| 366 |
if (display_line + i - 1 >= 0 && p_editor_data->display_line_lengths[display_line + i - 1] > 0) |
if (display_line + i - 1 >= 0 && p_editor_data->display_line_lengths[display_line + i - 1] > 0) |
| 367 |
{ |
{ |
| 369 |
p_editor_data->p_display_lines[display_line + i - 1][len] = '\n'; |
p_editor_data->p_display_lines[display_line + i - 1][len] = '\n'; |
| 370 |
p_editor_data->p_display_lines[display_line + i - 1][len + 1] = '\0'; |
p_editor_data->p_display_lines[display_line + i - 1][len + 1] = '\0'; |
| 371 |
p_editor_data->display_line_lengths[display_line + i - 1] = len + 1; |
p_editor_data->display_line_lengths[display_line + i - 1] = len + 1; |
| 372 |
|
p_editor_data->display_line_widths[display_line + i - 1] = display_len; |
| 373 |
} |
} |
| 374 |
if (*p_offset >= p_editor_data->display_line_lengths[*p_display_line]) |
if (*p_offset >= p_editor_data->display_line_lengths[*p_display_line]) |
| 375 |
{ |
{ |
| 377 |
} |
} |
| 378 |
break; |
break; |
| 379 |
} |
} |
| 380 |
for (j = p_editor_data->display_line_total; j > last_display_line + 1; j--) |
|
| 381 |
{ |
// for (j = p_editor_data->display_line_total; j > last_display_line + 1; j--) |
| 382 |
p_editor_data->p_display_lines[j] = p_editor_data->p_display_lines[j - 1]; |
// { |
| 383 |
p_editor_data->display_line_lengths[j] = p_editor_data->display_line_lengths[j - 1]; |
// p_editor_data->p_display_lines[j] = p_editor_data->p_display_lines[j - 1]; |
| 384 |
} |
// p_editor_data->display_line_lengths[j] = p_editor_data->display_line_lengths[j - 1]; |
| 385 |
|
// p_editor_data->display_line_widths[j] = p_editor_data->display_line_widths[j - 1]; |
| 386 |
|
// } |
| 387 |
|
memmove(p_editor_data->p_display_lines + last_display_line + 2, |
| 388 |
|
p_editor_data->p_display_lines + last_display_line + 1, |
| 389 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 390 |
|
sizeof(p_editor_data->p_display_lines[last_display_line + 1])); |
| 391 |
|
memmove(p_editor_data->display_line_lengths + last_display_line + 2, |
| 392 |
|
p_editor_data->display_line_lengths + last_display_line + 1, |
| 393 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 394 |
|
sizeof(p_editor_data->display_line_lengths[last_display_line + 1])); |
| 395 |
|
memmove(p_editor_data->display_line_widths + last_display_line + 2, |
| 396 |
|
p_editor_data->display_line_widths + last_display_line + 1, |
| 397 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 398 |
|
sizeof(p_editor_data->display_line_widths[last_display_line + 1])); |
| 399 |
|
|
| 400 |
last_display_line++; |
last_display_line++; |
| 401 |
|
*p_last_updated_line = p_editor_data->display_line_total; |
| 402 |
(p_editor_data->display_line_total)++; |
(p_editor_data->display_line_total)++; |
| 403 |
} |
} |
| 404 |
|
|
| 405 |
p_editor_data->display_line_lengths[display_line + i] = line_offsets[i + 1] - line_offsets[i]; |
p_editor_data->display_line_lengths[display_line + i] = line_offsets[i + 1] - line_offsets[i]; |
| 406 |
|
p_editor_data->display_line_widths[display_line + i] = line_widths[i]; |
| 407 |
p_editor_data->p_display_lines[display_line + i] = |
p_editor_data->p_display_lines[display_line + i] = |
| 408 |
(i == 0 |
(i == 0 |
| 409 |
? p_data_line |
? p_data_line |
| 433 |
len = split_line(p_editor_data->p_display_lines[p_editor_data->display_line_total - 1], SCREEN_COLS - 1, &eol, &display_len, 0); |
len = split_line(p_editor_data->p_display_lines[p_editor_data->display_line_total - 1], SCREEN_COLS - 1, &eol, &display_len, 0); |
| 434 |
p_editor_data->p_display_lines[p_editor_data->display_line_total - 1][len] = '\0'; |
p_editor_data->p_display_lines[p_editor_data->display_line_total - 1][len] = '\0'; |
| 435 |
p_editor_data->display_line_lengths[p_editor_data->display_line_total - 1] = len; |
p_editor_data->display_line_lengths[p_editor_data->display_line_total - 1] = len; |
| 436 |
|
p_editor_data->display_line_widths[p_editor_data->display_line_total - 1] = display_len; |
| 437 |
if (*p_display_line + 1 >= p_editor_data->display_line_total) |
if (*p_display_line + 1 >= p_editor_data->display_line_total) |
| 438 |
{ |
{ |
| 439 |
*p_offset = MIN(*p_offset, len); |
*p_offset = MIN(*p_offset, len); |
| 454 |
long offset_data_line; |
long offset_data_line; |
| 455 |
long last_display_line; // of data line |
long last_display_line; // of data line |
| 456 |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 457 |
|
int line_widths[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 458 |
long split_line_total; |
long split_line_total; |
| 459 |
long i, j; |
long i, j; |
| 460 |
int str_len = 0; |
int str_len = 0; |
| 461 |
|
char c; |
| 462 |
|
|
| 463 |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
| 464 |
{ |
{ |
| 465 |
log_error("editor_data_op() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 466 |
return -1; |
return -1; |
| 467 |
} |
} |
| 468 |
|
|
|
// Get accurate offset of first character of CJK at offset position |
|
|
for (i = 0; i < offset; i++) |
|
|
{ |
|
|
if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
|
|
{ |
|
|
i++; |
|
|
} |
|
|
} |
|
|
if (i > offset) // offset was skipped |
|
|
{ |
|
|
offset--; |
|
|
} |
|
|
|
|
| 469 |
// Get length of current data line |
// Get length of current data line |
| 470 |
len_data_line = 0; |
len_data_line = 0; |
| 471 |
p_data_line = p_editor_data->p_display_lines[display_line]; |
p_data_line = p_editor_data->p_display_lines[display_line]; |
| 504 |
{ |
{ |
| 505 |
str_len = 1; |
str_len = 1; |
| 506 |
} |
} |
| 507 |
else if (p_data_line[offset_data_line + 1] < 0) // GBK |
else if (p_data_line[offset_data_line] & 0b10000000) // head of multi-byte character |
| 508 |
{ |
{ |
| 509 |
str_len = 2; |
str_len = 1; |
| 510 |
|
c = (p_data_line[offset_data_line] & 0b01110000) << 1; |
| 511 |
|
while (c & 0b10000000) |
| 512 |
|
{ |
| 513 |
|
str_len++; |
| 514 |
|
c = (c & 0b01111111) << 1; |
| 515 |
|
} |
| 516 |
} |
} |
| 517 |
else |
else |
| 518 |
{ |
{ |
| 568 |
split_line_total = last_display_line - display_line + 2; |
split_line_total = last_display_line - display_line + 2; |
| 569 |
|
|
| 570 |
// Split current data line since beginning of current display line |
// Split current data line since beginning of current display line |
| 571 |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0); |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0, line_widths); |
| 572 |
|
|
| 573 |
for (i = 0; i < split_line_total; i++) |
for (i = 0; i < split_line_total; i++) |
| 574 |
{ |
{ |
| 575 |
p_editor_data->display_line_lengths[display_line + i] = line_offsets[i + 1] - line_offsets[i]; |
p_editor_data->display_line_lengths[display_line + i] = line_offsets[i + 1] - line_offsets[i]; |
| 576 |
|
p_editor_data->display_line_widths[display_line + i] = line_widths[i]; |
| 577 |
p_editor_data->p_display_lines[display_line + i] = |
p_editor_data->p_display_lines[display_line + i] = |
| 578 |
(i == 0 |
(i == 0 |
| 579 |
? p_data_line |
? p_data_line |
| 591 |
if (*p_last_updated_line < last_display_line) |
if (*p_last_updated_line < last_display_line) |
| 592 |
{ |
{ |
| 593 |
// Remove redundant display line after last_display_line |
// Remove redundant display line after last_display_line |
| 594 |
for (j = last_display_line + 1; j < p_editor_data->display_line_total; j++) |
// for (j = last_display_line + 1; j < p_editor_data->display_line_total; j++) |
| 595 |
{ |
// { |
| 596 |
p_editor_data->p_display_lines[j - (last_display_line - *p_last_updated_line)] = p_editor_data->p_display_lines[j]; |
// p_editor_data->p_display_lines[j - (last_display_line - *p_last_updated_line)] = p_editor_data->p_display_lines[j]; |
| 597 |
p_editor_data->display_line_lengths[j - (last_display_line - *p_last_updated_line)] = p_editor_data->display_line_lengths[j]; |
// p_editor_data->display_line_lengths[j - (last_display_line - *p_last_updated_line)] = p_editor_data->display_line_lengths[j]; |
| 598 |
} |
// p_editor_data->display_line_widths[j - (last_display_line - *p_last_updated_line)] = p_editor_data->display_line_widths[j]; |
| 599 |
|
// } |
| 600 |
|
memmove(p_editor_data->p_display_lines + *p_last_updated_line + 1, |
| 601 |
|
p_editor_data->p_display_lines + last_display_line + 1, |
| 602 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 603 |
|
sizeof(p_editor_data->p_display_lines[last_display_line + 1])); |
| 604 |
|
memmove(p_editor_data->display_line_lengths + *p_last_updated_line + 1, |
| 605 |
|
p_editor_data->display_line_lengths + last_display_line + 1, |
| 606 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 607 |
|
sizeof(p_editor_data->display_line_lengths[last_display_line + 1])); |
| 608 |
|
memmove(p_editor_data->display_line_widths + *p_last_updated_line + 1, |
| 609 |
|
p_editor_data->display_line_widths + last_display_line + 1, |
| 610 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 611 |
|
sizeof(p_editor_data->display_line_widths[last_display_line + 1])); |
| 612 |
|
|
| 613 |
j = p_editor_data->display_line_total; |
j = p_editor_data->display_line_total; |
| 614 |
(p_editor_data->display_line_total) -= (last_display_line - *p_last_updated_line); |
(p_editor_data->display_line_total) -= (last_display_line - *p_last_updated_line); |
| 627 |
{ |
{ |
| 628 |
case 0: // Set msg |
case 0: // Set msg |
| 629 |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
| 630 |
"| Í˳ö[\033[32mCtrl-W\033[33m] |"); |
"| 退出[\033[32mCtrl-W\033[33m] |"); |
| 631 |
break; |
break; |
| 632 |
case KEY_CSI: |
case KEY_CSI: |
| 633 |
*p_key = KEY_ESC; |
*p_key = KEY_ESC; |
| 644 |
EDITOR_CTX ctx; |
EDITOR_CTX ctx; |
| 645 |
int ch = 0; |
int ch = 0; |
| 646 |
char input_str[4]; |
char input_str[4]; |
| 647 |
|
char c; |
| 648 |
int str_len = 0; |
int str_len = 0; |
| 649 |
int input_ok; |
int input_ok; |
| 650 |
const int screen_begin_row = 1; |
const int screen_begin_row = 1; |
| 672 |
return ch; |
return ch; |
| 673 |
} |
} |
| 674 |
|
|
| 675 |
loop = 1; |
for (loop = 1; !SYS_server_exit && loop;) |
|
while (!SYS_server_exit && loop) |
|
| 676 |
{ |
{ |
| 677 |
if (line_current >= p_editor_data->display_line_total || output_current_row > output_end_row) |
if (line_current >= p_editor_data->display_line_total || output_current_row > output_end_row) |
| 678 |
{ |
{ |
| 680 |
|
|
| 681 |
snprintf(buffer, sizeof(buffer), |
snprintf(buffer, sizeof(buffer), |
| 682 |
"\033[1;44;33m[\033[32m%ld\033[33m;\033[32m%ld\033[33m] " |
"\033[1;44;33m[\033[32m%ld\033[33m;\033[32m%ld\033[33m] " |
| 683 |
"µÚ\033[32m%ld\033[33m/\033[32m%ld\033[33mÐÐ [\033[32m%s\033[33m] " |
"第\033[32m%ld\033[33m/\033[32m%ld\033[33m行 [\033[32m%s\033[33m] " |
| 684 |
"%s", |
"%s", |
| 685 |
row_pos, col_pos, |
row_pos, col_pos, |
| 686 |
ctx.line_cursor, p_editor_data->display_line_total, |
ctx.line_cursor, p_editor_data->display_line_total, |
| 687 |
key_insert ? "²åÈë" : "Ìæ»»", |
key_insert ? "æ’å…¥" : "替æ¢", |
| 688 |
ctx.msg); |
ctx.msg); |
| 689 |
|
|
| 690 |
len = split_line(buffer, SCREEN_COLS, &eol, &display_len, 1); |
len = split_line(buffer, SCREEN_COLS, &eol, &display_len, 1); |
| 702 |
iflush(); |
iflush(); |
| 703 |
|
|
| 704 |
str_len = 0; |
str_len = 0; |
|
input_ok = 0; |
|
| 705 |
ch = igetch_t(MAX_DELAY_TIME); |
ch = igetch_t(MAX_DELAY_TIME); |
| 706 |
while (!SYS_server_exit && !input_ok) |
while (!SYS_server_exit) |
| 707 |
{ |
{ |
| 708 |
|
if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
| 709 |
|
{ |
| 710 |
|
BBS_last_access_tm = time(NULL); |
| 711 |
|
} |
| 712 |
|
|
| 713 |
// extended key handler |
// extended key handler |
| 714 |
if (editor_display_key_handler(&ch, &ctx) != 0) |
if (editor_display_key_handler(&ch, &ctx) != 0) |
| 715 |
{ |
{ |
| 716 |
goto cleanup; |
goto cleanup; |
| 717 |
} |
} |
| 718 |
|
|
| 719 |
if (ch > 127 && ch <= 255) // GBK |
if (ch < 256 && (ch & 0b10000000)) // head of multi-byte character |
|
{ |
|
|
input_str[str_len] = (char)(ch - 256); |
|
|
str_len++; |
|
|
} |
|
|
else if (str_len > 0) |
|
| 720 |
{ |
{ |
|
log_error("Received %d character over 127 followed by character less than 127\n", str_len); |
|
| 721 |
str_len = 0; |
str_len = 0; |
| 722 |
|
c = (char)(ch & 0b11110000); |
| 723 |
|
while (c & 0b10000000) |
| 724 |
|
{ |
| 725 |
|
input_str[str_len] = (char)(ch - 256); |
| 726 |
|
str_len++; |
| 727 |
|
c = (c & 0b01111111) << 1; |
| 728 |
|
|
| 729 |
|
if ((c & 0b10000000) == 0) // Input completed |
| 730 |
|
{ |
| 731 |
|
break; |
| 732 |
|
} |
| 733 |
|
|
| 734 |
|
// Expect additional bytes of input |
| 735 |
|
ch = igetch(100); // 0.1 second |
| 736 |
|
if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Ignore received bytes if no futher input |
| 737 |
|
{ |
| 738 |
|
#ifdef _DEBUG |
| 739 |
|
log_error("Ignore %d bytes of incomplete UTF8 character\n", str_len); |
| 740 |
|
#endif |
| 741 |
|
str_len = 0; |
| 742 |
|
break; |
| 743 |
|
} |
| 744 |
|
} |
| 745 |
} |
} |
| 746 |
|
|
| 747 |
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || // Printable character or GBK |
if ((ch >= 32 && ch < 127) || str_len >= 2 || // Printable character or multi-byte character |
| 748 |
ch == CR || ch == KEY_ESC) // Special character |
ch == CR || ch == KEY_ESC) // Special character |
| 749 |
{ |
{ |
| 750 |
BBS_last_access_tm = time(0); |
// Refresh current action while user input |
| 751 |
|
if (user_online_update(NULL) < 0) |
| 752 |
|
{ |
| 753 |
|
log_error("user_online_update(NULL) error\n"); |
| 754 |
|
} |
| 755 |
|
|
| 756 |
if (str_len == 0) // ch >= 32 && ch < 127 |
if (str_len == 0) // ch >= 32 && ch < 127 |
| 757 |
{ |
{ |
| 759 |
str_len = 1; |
str_len = 1; |
| 760 |
} |
} |
| 761 |
|
|
|
last_updated_line = line_current; |
|
| 762 |
display_line_in = line_current - output_current_row + row_pos; |
display_line_in = line_current - output_current_row + row_pos; |
| 763 |
offset_in = col_pos - 1; |
offset_in = split_line(p_editor_data->p_display_lines[display_line_in], (int)col_pos - 1, &eol, &display_len, 0); |
| 764 |
display_line_out = display_line_in; |
display_line_out = display_line_in; |
| 765 |
offset_out = offset_in; |
offset_out = offset_in; |
| 766 |
|
|
| 767 |
|
last_updated_line = display_line_in; |
| 768 |
|
|
| 769 |
if (!key_insert) // overwrite |
if (!key_insert) // overwrite |
| 770 |
{ |
{ |
| 771 |
if (editor_data_delete(p_editor_data, &display_line_out, &offset_out, |
if (editor_data_delete(p_editor_data, &display_line_out, &offset_out, |
| 794 |
clrtoeol(); |
clrtoeol(); |
| 795 |
for (i = 0; i < scroll_rows; i++) |
for (i = 0; i < scroll_rows; i++) |
| 796 |
{ |
{ |
| 797 |
prints("\033[S"); // Scroll up 1 line |
// prints("\033[S"); // Scroll up 1 line |
| 798 |
|
prints("\n"); // Legacy Cterm only works with this line |
| 799 |
} |
} |
| 800 |
|
|
| 801 |
output_current_row -= scroll_rows; |
output_current_row -= scroll_rows; |
| 810 |
{ |
{ |
| 811 |
row_pos += (display_line_out - display_line_in); |
row_pos += (display_line_out - display_line_in); |
| 812 |
} |
} |
| 813 |
col_pos = offset_out + 1; // Set col_pos to accurate pos |
|
| 814 |
|
if (offset_out != offset_in) |
| 815 |
|
{ |
| 816 |
|
if (display_line_out != display_line_in) |
| 817 |
|
{ |
| 818 |
|
col_pos = 1; |
| 819 |
|
} |
| 820 |
|
if (offset_out > 0) |
| 821 |
|
{ |
| 822 |
|
col_pos += (str_len == 1 ? 1 : 2); |
| 823 |
|
} |
| 824 |
|
} |
| 825 |
} |
} |
| 826 |
|
|
| 827 |
if (display_line_out != display_line_in) // Output on line change |
if (display_line_out != display_line_in) // Output on line change |
| 840 |
} |
} |
| 841 |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
| 842 |
{ |
{ |
| 843 |
BBS_last_access_tm = time(0); |
// Refresh current action while user input |
| 844 |
|
if (user_online_update(NULL) < 0) |
| 845 |
|
{ |
| 846 |
|
log_error("user_online_update(NULL) error\n"); |
| 847 |
|
} |
| 848 |
|
|
| 849 |
if (ch == BACKSPACE) |
if (ch == BACKSPACE) |
| 850 |
{ |
{ |
| 851 |
if (line_current - output_current_row + row_pos <= 0 && col_pos <= 1) // Forbidden |
if (line_current - output_current_row + row_pos <= 0 && col_pos <= 1) // Forbidden |
| 852 |
{ |
{ |
| 853 |
ch = igetch_t(MAX_DELAY_TIME); |
break; // force output prior operation result if any |
|
continue; |
|
| 854 |
} |
} |
| 855 |
|
|
| 856 |
col_pos--; |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
| 857 |
if (col_pos > 1 && |
(int)col_pos - 1, &eol, &display_len, 0); |
| 858 |
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0) // GBK |
if (offset_in >= 1 && p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in - 1] < 0) // UTF8 |
| 859 |
|
{ |
| 860 |
|
col_pos = display_len - 1; |
| 861 |
|
} |
| 862 |
|
else |
| 863 |
{ |
{ |
| 864 |
col_pos--; |
col_pos = display_len; |
| 865 |
} |
} |
| 866 |
|
|
| 867 |
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
| 868 |
{ |
{ |
| 869 |
row_pos--; |
row_pos--; |
| 870 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos]); |
| 871 |
} |
} |
| 872 |
} |
} |
| 873 |
|
|
| 874 |
display_line_in = line_current - output_current_row + row_pos; |
display_line_in = line_current - output_current_row + row_pos; |
| 875 |
offset_in = col_pos - 1; |
offset_in = split_line(p_editor_data->p_display_lines[display_line_in], (int)col_pos - 1, &eol, &display_len, 0); |
| 876 |
display_line_out = display_line_in; |
display_line_out = display_line_in; |
| 877 |
offset_out = offset_in; |
offset_out = offset_in; |
| 878 |
|
|
| 883 |
} |
} |
| 884 |
else |
else |
| 885 |
{ |
{ |
| 886 |
col_pos = offset_out + 1; // Set col_pos to accurate pos |
col_pos = display_len + 1; // Set col_pos to accurate pos |
| 887 |
|
|
| 888 |
output_end_row = MIN(SCREEN_ROWS - 1, output_current_row + (int)(last_updated_line - line_current)); |
output_end_row = MIN(SCREEN_ROWS - 1, output_current_row + (int)(last_updated_line - line_current)); |
| 889 |
line_current -= (output_current_row - row_pos); |
line_current -= (output_current_row - row_pos); |
| 931 |
switch (ch) |
switch (ch) |
| 932 |
{ |
{ |
| 933 |
case KEY_NULL: |
case KEY_NULL: |
| 934 |
|
log_error("KEY_NULL\n"); |
| 935 |
|
goto cleanup; |
| 936 |
case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
| 937 |
|
log_error("User input timeout\n"); |
| 938 |
goto cleanup; |
goto cleanup; |
| 939 |
case Ctrl('W'): |
case Ctrl('W'): |
| 940 |
|
case Ctrl('X'): |
| 941 |
loop = 0; |
loop = 0; |
| 942 |
break; |
break; |
| 943 |
case Ctrl('S'): // Start of line |
case Ctrl('S'): // Start of line |
| 949 |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
| 950 |
{ |
{ |
| 951 |
// last display line does NOT have \n in the end |
// last display line does NOT have \n in the end |
| 952 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_widths[line_current - output_current_row + row_pos] + 1; |
| 953 |
break; |
break; |
| 954 |
} |
} |
| 955 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos]); |
| 956 |
break; |
break; |
| 957 |
case Ctrl('T'): // Top of screen |
case Ctrl('T'): // Top of screen |
| 958 |
case KEY_CTRL_UP: |
case KEY_CTRL_UP: |
| 959 |
row_pos = screen_begin_row; |
row_pos = screen_begin_row; |
| 960 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 961 |
break; |
break; |
| 962 |
case Ctrl('B'): // Bottom of screen |
case Ctrl('B'): // Bottom of screen |
| 963 |
case KEY_CTRL_DOWN: |
case KEY_CTRL_DOWN: |
| 972 |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= p_editor_data->display_line_total) // Reach end |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= p_editor_data->display_line_total) // Reach end |
| 973 |
{ |
{ |
| 974 |
// last display line does NOT have \n in the end |
// last display line does NOT have \n in the end |
| 975 |
col_pos = MIN(col_pos, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1); |
col_pos = MIN(col_pos, p_editor_data->display_line_widths[line_current - output_current_row + row_pos] + 1); |
| 976 |
} |
} |
| 977 |
else |
else |
| 978 |
{ |
{ |
| 979 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 980 |
} |
} |
| 981 |
break; |
break; |
| 982 |
case KEY_INS: |
case KEY_INS: |
| 998 |
if (p_editor_data->display_line_total < screen_row_total) |
if (p_editor_data->display_line_total < screen_row_total) |
| 999 |
{ |
{ |
| 1000 |
row_pos = p_editor_data->display_line_total; |
row_pos = p_editor_data->display_line_total; |
| 1001 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_widths[line_current - output_current_row + row_pos] + 1; |
| 1002 |
break; |
break; |
| 1003 |
} |
} |
| 1004 |
line_current = p_editor_data->display_line_total - screen_row_total; |
line_current = p_editor_data->display_line_total - screen_row_total; |
| 1005 |
output_current_row = screen_begin_row; |
output_current_row = screen_begin_row; |
| 1006 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 1007 |
row_pos = SCREEN_ROWS - 1; |
row_pos = SCREEN_ROWS - 1; |
| 1008 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_widths[line_current - output_current_row + row_pos] + 1; |
| 1009 |
clrline(output_current_row, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 1010 |
break; |
break; |
| 1011 |
case KEY_LEFT: |
case KEY_LEFT: |
| 1012 |
if (col_pos > 1) |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
| 1013 |
|
(int)col_pos - 1, &eol, &display_len, 0); |
| 1014 |
|
if (offset_in >= 1 && p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in - 1] < 0) // UTF8 |
| 1015 |
|
{ |
| 1016 |
|
col_pos = display_len - 1; |
| 1017 |
|
} |
| 1018 |
|
else |
| 1019 |
|
{ |
| 1020 |
|
col_pos = display_len; |
| 1021 |
|
} |
| 1022 |
|
if (col_pos >= 1) |
| 1023 |
{ |
{ |
|
col_pos--; |
|
|
if (col_pos > 1 && |
|
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0 && |
|
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 2] < 0) // GBK |
|
|
{ |
|
|
col_pos--; |
|
|
} |
|
| 1024 |
break; |
break; |
| 1025 |
} |
} |
| 1026 |
col_pos = SCREEN_COLS; // continue to KEY_UP |
col_pos = SCREEN_COLS; // continue to KEY_UP |
| 1028 |
if (row_pos > screen_begin_row) |
if (row_pos > screen_begin_row) |
| 1029 |
{ |
{ |
| 1030 |
row_pos--; |
row_pos--; |
| 1031 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1032 |
break; |
break; |
| 1033 |
} |
} |
| 1034 |
if (line_current - output_current_row < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 1041 |
// screen_end_line = begin_line; |
// screen_end_line = begin_line; |
| 1042 |
// prints("\033[T"); // Scroll down 1 line |
// prints("\033[T"); // Scroll down 1 line |
| 1043 |
output_end_row = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
output_end_row = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
| 1044 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1045 |
break; |
break; |
| 1046 |
case KEY_SPACE: |
case KEY_SPACE: |
| 1047 |
break; |
break; |
| 1048 |
case KEY_RIGHT: |
case KEY_RIGHT: |
| 1049 |
if (col_pos < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]) |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
| 1050 |
|
(int)col_pos - 1, &eol, &display_len, 0); |
| 1051 |
|
if (offset_in < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] && |
| 1052 |
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] < 0) // UTF8 |
| 1053 |
|
{ |
| 1054 |
|
col_pos = display_len + 3; |
| 1055 |
|
} |
| 1056 |
|
else |
| 1057 |
|
{ |
| 1058 |
|
col_pos = display_len + 2; |
| 1059 |
|
} |
| 1060 |
|
if (col_pos <= p_editor_data->display_line_widths[line_current - output_current_row + row_pos]) |
| 1061 |
{ |
{ |
|
if (p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0 && |
|
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos] < 0) // GBK |
|
|
{ |
|
|
col_pos++; |
|
|
} |
|
|
col_pos++; |
|
| 1062 |
break; |
break; |
| 1063 |
} |
} |
| 1064 |
col_pos = 1; // continue to KEY_DOWN |
col_pos = 1; // continue to KEY_DOWN |
| 1066 |
if (row_pos < MIN(screen_row_total, p_editor_data->display_line_total)) |
if (row_pos < MIN(screen_row_total, p_editor_data->display_line_total)) |
| 1067 |
{ |
{ |
| 1068 |
row_pos++; |
row_pos++; |
| 1069 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1070 |
break; |
break; |
| 1071 |
} |
} |
| 1072 |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
| 1073 |
{ |
{ |
| 1074 |
// last display line does NOT have \n in the end |
// last display line does NOT have \n in the end |
| 1075 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_widths[line_current - output_current_row + row_pos] + 1; |
| 1076 |
break; |
break; |
| 1077 |
} |
} |
| 1078 |
line_current += (screen_row_total - (output_current_row - screen_begin_row)); |
line_current += (screen_row_total - (output_current_row - screen_begin_row)); |
| 1079 |
output_current_row = screen_row_total; |
output_current_row = screen_row_total; |
| 1080 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 1081 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1082 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 1083 |
clrtoeol(); |
clrtoeol(); |
| 1084 |
prints("\033[S"); // Scroll up 1 line |
// prints("\033[S"); // Scroll up 1 line |
| 1085 |
|
prints("\n"); // Legacy Cterm only works with this line |
| 1086 |
break; |
break; |
| 1087 |
case KEY_PGUP: |
case KEY_PGUP: |
| 1088 |
if (line_current - output_current_row < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 1096 |
} |
} |
| 1097 |
output_current_row = screen_begin_row; |
output_current_row = screen_begin_row; |
| 1098 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 1099 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1100 |
clrline(output_current_row, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 1101 |
break; |
break; |
| 1102 |
case KEY_PGDN: |
case KEY_PGDN: |
| 1111 |
} |
} |
| 1112 |
output_current_row = screen_begin_row; |
output_current_row = screen_begin_row; |
| 1113 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 1114 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_widths[line_current - output_current_row + row_pos])); |
| 1115 |
clrline(output_current_row, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 1116 |
break; |
break; |
| 1117 |
|
case Ctrl('Q'): |
| 1118 |
case KEY_F1: |
case KEY_F1: |
| 1119 |
if (!show_help) // Not reentrant |
if (!show_help) // Not reentrant |
| 1120 |
{ |
{ |
| 1138 |
break; |
break; |
| 1139 |
} |
} |
| 1140 |
|
|
| 1141 |
BBS_last_access_tm = time(0); |
// Refresh current action while user input |
| 1142 |
|
if (user_online_update(NULL) < 0) |
| 1143 |
|
{ |
| 1144 |
|
log_error("user_online_update(NULL) error\n"); |
| 1145 |
|
} |
| 1146 |
|
|
| 1147 |
if (input_ok) |
if (input_ok) |
| 1148 |
{ |
{ |