| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
|
#include "editor.h" |
|
| 17 |
#include "bbs.h" |
#include "bbs.h" |
| 18 |
|
#include "common.h" |
| 19 |
|
#include "editor.h" |
| 20 |
#include "io.h" |
#include "io.h" |
| 21 |
#include "log.h" |
#include "log.h" |
|
#include "common.h" |
|
|
#include "str_process.h" |
|
| 22 |
#include "memory_pool.h" |
#include "memory_pool.h" |
| 23 |
|
#include "str_process.h" |
| 24 |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <sys/param.h> |
|
|
#include <strings.h> |
|
|
|
|
|
#define _POSIX_C_SOURCE 200809L |
|
| 25 |
#include <string.h> |
#include <string.h> |
| 26 |
|
#include <sys/param.h> |
| 27 |
|
|
| 28 |
#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
| 29 |
#define EDITOR_MEM_POOL_LINE_PER_CHUNK 1000 |
#define EDITOR_MEM_POOL_LINE_PER_CHUNK 1000 |
| 93 |
return NULL; |
return NULL; |
| 94 |
} |
} |
| 95 |
|
|
| 96 |
p_editor_data->display_line_total = split_data_lines(p_data, SCREEN_COLS, line_offsets, MAX_EDITOR_DATA_LINES + 1); |
p_editor_data->display_line_total = split_data_lines(p_data, SCREEN_COLS, line_offsets, MAX_EDITOR_DATA_LINES + 1, 0); |
| 97 |
|
|
| 98 |
for (i = 0; i < p_editor_data->display_line_total; i++) |
for (i = 0; i < p_editor_data->display_line_total; i++) |
| 99 |
{ |
{ |
| 135 |
p_data_line[current_data_line_length] = '\0'; |
p_data_line[current_data_line_length] = '\0'; |
| 136 |
} |
} |
| 137 |
|
|
| 138 |
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); |
| 139 |
|
|
| 140 |
return p_editor_data; |
return p_editor_data; |
| 141 |
} |
} |
| 213 |
long last_display_line; // of data line |
long last_display_line; // of data line |
| 214 |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 215 |
long split_line_total; |
long split_line_total; |
| 216 |
long i, j; |
long i; |
| 217 |
int len; |
int len; |
| 218 |
int eol; |
int eol; |
| 219 |
int display_len; |
int display_len; |
| 235 |
// Get accurate offset of first character of CJK at offset position |
// Get accurate offset of first character of CJK at offset position |
| 236 |
for (i = 0; i < offset; i++) |
for (i = 0; i < offset; i++) |
| 237 |
{ |
{ |
| 238 |
if (p_editor_data->p_display_lines[display_line][i] < 0 || p_editor_data->p_display_lines[display_line][i] > 127) // GBK |
if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
| 239 |
{ |
{ |
| 240 |
i++; |
i++; |
| 241 |
} |
} |
| 274 |
} |
} |
| 275 |
|
|
| 276 |
// Split current data line if over-length |
// Split current data line if over-length |
| 277 |
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) |
| 278 |
{ |
{ |
| 279 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
| 280 |
{ |
{ |
| 281 |
// log_error("Split line error, display_line_total(%ld) reach limit(%d)\n", |
#ifdef _DEBUG |
| 282 |
// p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
log_error("Split line error, display_line_total(%ld) reach limit(%d)\n", |
| 283 |
|
p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
| 284 |
|
#endif |
| 285 |
|
|
| 286 |
return -2; |
return -2; |
| 287 |
} |
} |
| 288 |
|
|
| 294 |
return -2; |
return -2; |
| 295 |
} |
} |
| 296 |
|
|
| 297 |
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) |
| 298 |
{ |
{ |
| 299 |
if (str[0] == CR) |
if (str[0] == CR) |
| 300 |
{ |
{ |
| 362 |
} |
} |
| 363 |
|
|
| 364 |
// Split current data line since beginning of current display line |
// Split current data line since beginning of current display line |
| 365 |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total); |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0); |
| 366 |
|
|
| 367 |
for (i = 0; i < split_line_total; i++) |
for (i = 0; i < split_line_total; i++) |
| 368 |
{ |
{ |
| 371 |
// Insert blank display line after last_display_line |
// Insert blank display line after last_display_line |
| 372 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
| 373 |
{ |
{ |
| 374 |
// log_error("display_line_total over limit %d >= %d\n", p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
#ifdef _DEBUG |
| 375 |
|
log_error("display_line_total over limit %d >= %d\n", p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
| 376 |
|
#endif |
| 377 |
|
|
| 378 |
// Terminate prior display line with \n, to avoid error on cleanup |
// Terminate prior display line with \n, to avoid error on cleanup |
| 379 |
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) |
| 380 |
{ |
{ |
| 381 |
len = split_line(p_editor_data->p_display_lines[display_line + i - 1], SCREEN_COLS - 1, &eol, &display_len); |
len = split_line(p_editor_data->p_display_lines[display_line + i - 1], SCREEN_COLS - 1, &eol, &display_len, 0); |
| 382 |
p_editor_data->p_display_lines[display_line + i - 1][len] = '\n'; |
p_editor_data->p_display_lines[display_line + i - 1][len] = '\n'; |
| 383 |
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'; |
| 384 |
p_editor_data->display_line_lengths[display_line + i - 1] = len + 1; |
p_editor_data->display_line_lengths[display_line + i - 1] = len + 1; |
| 389 |
} |
} |
| 390 |
break; |
break; |
| 391 |
} |
} |
| 392 |
for (j = p_editor_data->display_line_total; j > last_display_line + 1; j--) |
|
| 393 |
{ |
// for (j = p_editor_data->display_line_total; j > last_display_line + 1; j--) |
| 394 |
p_editor_data->p_display_lines[j] = p_editor_data->p_display_lines[j - 1]; |
// { |
| 395 |
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]; |
| 396 |
} |
// p_editor_data->display_line_lengths[j] = p_editor_data->display_line_lengths[j - 1]; |
| 397 |
|
// } |
| 398 |
|
memmove(p_editor_data->p_display_lines + last_display_line + 2, |
| 399 |
|
p_editor_data->p_display_lines + last_display_line + 1, |
| 400 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 401 |
|
sizeof(p_editor_data->p_display_lines[last_display_line + 1])); |
| 402 |
|
memmove(p_editor_data->display_line_lengths + last_display_line + 2, |
| 403 |
|
p_editor_data->display_line_lengths + last_display_line + 1, |
| 404 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 405 |
|
sizeof(p_editor_data->display_line_lengths[last_display_line + 1])); |
| 406 |
|
|
| 407 |
last_display_line++; |
last_display_line++; |
| 408 |
|
*p_last_updated_line = p_editor_data->display_line_total; |
| 409 |
(p_editor_data->display_line_total)++; |
(p_editor_data->display_line_total)++; |
| 410 |
} |
} |
| 411 |
|
|
| 436 |
// Prevent the last display line from being over-length |
// Prevent the last display line from being over-length |
| 437 |
if (p_editor_data->display_line_total == MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total == MAX_EDITOR_DATA_LINES) |
| 438 |
{ |
{ |
| 439 |
len = split_line(p_editor_data->p_display_lines[p_editor_data->display_line_total - 1], SCREEN_COLS - 1, &eol, &display_len); |
len = split_line(p_editor_data->p_display_lines[p_editor_data->display_line_total - 1], SCREEN_COLS - 1, &eol, &display_len, 0); |
| 440 |
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'; |
| 441 |
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; |
| 442 |
if (*p_display_line + 1 >= p_editor_data->display_line_total) |
if (*p_display_line + 1 >= p_editor_data->display_line_total) |
| 449 |
return 0; |
return 0; |
| 450 |
} |
} |
| 451 |
|
|
| 452 |
int editor_data_delete(EDITOR_DATA *p_editor_data, long display_line, long offset, |
int editor_data_delete(EDITOR_DATA *p_editor_data, long *p_display_line, long *p_offset, |
| 453 |
long *p_last_updated_line) |
long *p_last_updated_line) |
| 454 |
{ |
{ |
| 455 |
|
long display_line = *p_display_line; |
| 456 |
|
long offset = *p_offset; |
| 457 |
char *p_data_line = NULL; |
char *p_data_line = NULL; |
| 458 |
long len_data_line; |
long len_data_line; |
| 459 |
long offset_data_line; |
long offset_data_line; |
| 472 |
// Get accurate offset of first character of CJK at offset position |
// Get accurate offset of first character of CJK at offset position |
| 473 |
for (i = 0; i < offset; i++) |
for (i = 0; i < offset; i++) |
| 474 |
{ |
{ |
| 475 |
if (p_editor_data->p_display_lines[display_line][i] < 0 || p_editor_data->p_display_lines[display_line][i] > 127) // GBK |
if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
| 476 |
{ |
{ |
| 477 |
i++; |
i++; |
| 478 |
} |
} |
| 520 |
{ |
{ |
| 521 |
str_len = 1; |
str_len = 1; |
| 522 |
} |
} |
| 523 |
else if (p_data_line[offset_data_line + 1] < 0 || p_data_line[offset_data_line] > 127) // GBK |
else if (p_data_line[offset_data_line + 1] < 0) // GBK |
| 524 |
{ |
{ |
| 525 |
str_len = 2; |
str_len = 2; |
| 526 |
} |
} |
| 578 |
split_line_total = last_display_line - display_line + 2; |
split_line_total = last_display_line - display_line + 2; |
| 579 |
|
|
| 580 |
// Split current data line since beginning of current display line |
// Split current data line since beginning of current display line |
| 581 |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total); |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total, 0); |
| 582 |
|
|
| 583 |
for (i = 0; i < split_line_total; i++) |
for (i = 0; i < split_line_total; i++) |
| 584 |
{ |
{ |
| 600 |
if (*p_last_updated_line < last_display_line) |
if (*p_last_updated_line < last_display_line) |
| 601 |
{ |
{ |
| 602 |
// Remove redundant display line after last_display_line |
// Remove redundant display line after last_display_line |
| 603 |
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++) |
| 604 |
{ |
// { |
| 605 |
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]; |
| 606 |
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]; |
| 607 |
} |
// } |
| 608 |
|
memmove(p_editor_data->p_display_lines + *p_last_updated_line + 1, |
| 609 |
|
p_editor_data->p_display_lines + last_display_line + 1, |
| 610 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 611 |
|
sizeof(p_editor_data->p_display_lines[last_display_line + 1])); |
| 612 |
|
memmove(p_editor_data->display_line_lengths + *p_last_updated_line + 1, |
| 613 |
|
p_editor_data->display_line_lengths + last_display_line + 1, |
| 614 |
|
(size_t)(p_editor_data->display_line_total - last_display_line - 1) * |
| 615 |
|
sizeof(p_editor_data->display_line_lengths[last_display_line + 1])); |
| 616 |
|
|
| 617 |
j = p_editor_data->display_line_total; |
j = p_editor_data->display_line_total; |
| 618 |
(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); |
| 619 |
*p_last_updated_line = MAX(j - 1, *p_last_updated_line); |
*p_last_updated_line = MAX(j - 1, *p_last_updated_line); |
| 620 |
} |
} |
| 621 |
|
|
| 622 |
|
// Return real offset |
| 623 |
|
*p_offset = offset; |
| 624 |
|
|
| 625 |
return str_len; |
return str_len; |
| 626 |
} |
} |
| 627 |
|
|
| 631 |
{ |
{ |
| 632 |
case 0: // Set msg |
case 0: // Set msg |
| 633 |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
| 634 |
"| Í˳ö[\033[32mCtrl-W\033[33m] | °ïÖú[\033[32mh\033[33m] |"); |
"| Í˳ö[\033[32mCtrl-W\033[33m] |"); |
| 635 |
|
break; |
| 636 |
|
case KEY_CSI: |
| 637 |
|
*p_key = KEY_ESC; |
| 638 |
break; |
break; |
| 639 |
} |
} |
| 640 |
|
|
| 675 |
return ch; |
return ch; |
| 676 |
} |
} |
| 677 |
|
|
| 678 |
loop = 1; |
for (loop = 1; !SYS_server_exit && loop;) |
|
while (!SYS_server_exit && loop) |
|
| 679 |
{ |
{ |
| 680 |
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) |
| 681 |
{ |
{ |
| 687 |
"%s", |
"%s", |
| 688 |
row_pos, col_pos, |
row_pos, col_pos, |
| 689 |
ctx.line_cursor, p_editor_data->display_line_total, |
ctx.line_cursor, p_editor_data->display_line_total, |
| 690 |
key_insert ? "²åÈë" : "¸Äд", |
key_insert ? "²åÈë" : "Ìæ»»", |
| 691 |
ctx.msg); |
ctx.msg); |
| 692 |
|
|
| 693 |
len = split_line(buffer, SCREEN_COLS, &eol, &display_len); |
len = split_line(buffer, SCREEN_COLS, &eol, &display_len, 1); |
| 694 |
for (; display_len < SCREEN_COLS; display_len++) |
for (; display_len < SCREEN_COLS; display_len++) |
| 695 |
{ |
{ |
| 696 |
buffer[len++] = ' '; |
buffer[len++] = ' '; |
| 704 |
moveto((int)row_pos, (int)col_pos); |
moveto((int)row_pos, (int)col_pos); |
| 705 |
iflush(); |
iflush(); |
| 706 |
|
|
| 707 |
input_ok = 0; |
str_len = 0; |
| 708 |
while (!SYS_server_exit && !input_ok) |
ch = igetch_t(MAX_DELAY_TIME); |
| 709 |
|
while (!SYS_server_exit) |
| 710 |
{ |
{ |
|
ch = igetch_t(MAX_DELAY_TIME); |
|
|
input_ok = 1; |
|
|
|
|
| 711 |
// extended key handler |
// extended key handler |
| 712 |
if (editor_display_key_handler(&ch, &ctx) != 0) |
if (editor_display_key_handler(&ch, &ctx) != 0) |
| 713 |
{ |
{ |
| 728 |
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || // Printable character or GBK |
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || // Printable character or GBK |
| 729 |
ch == CR || ch == KEY_ESC) // Special character |
ch == CR || ch == KEY_ESC) // Special character |
| 730 |
{ |
{ |
| 731 |
|
BBS_last_access_tm = time(NULL); |
| 732 |
|
|
| 733 |
if (str_len == 0) // ch >= 32 && ch < 127 |
if (str_len == 0) // ch >= 32 && ch < 127 |
| 734 |
{ |
{ |
| 735 |
input_str[0] = (char)ch; |
input_str[0] = (char)ch; |
| 736 |
str_len = 1; |
str_len = 1; |
| 737 |
} |
} |
| 738 |
|
|
|
last_updated_line = line_current; |
|
| 739 |
display_line_in = line_current - output_current_row + row_pos; |
display_line_in = line_current - output_current_row + row_pos; |
| 740 |
offset_in = col_pos - 1; |
offset_in = col_pos - 1; |
| 741 |
display_line_out = display_line_in; |
display_line_out = display_line_in; |
| 742 |
offset_out = offset_in; |
offset_out = offset_in; |
| 743 |
|
|
| 744 |
|
last_updated_line = display_line_in; |
| 745 |
|
|
| 746 |
if (!key_insert) // overwrite |
if (!key_insert) // overwrite |
| 747 |
{ |
{ |
| 748 |
if (editor_data_delete(p_editor_data, display_line_in, offset_in, |
if (editor_data_delete(p_editor_data, &display_line_out, &offset_out, |
| 749 |
&last_updated_line) < 0) |
&last_updated_line) < 0) |
| 750 |
{ |
{ |
| 751 |
log_error("editor_data_delete() error\n"); |
log_error("editor_data_delete() error\n"); |
| 771 |
clrtoeol(); |
clrtoeol(); |
| 772 |
for (i = 0; i < scroll_rows; i++) |
for (i = 0; i < scroll_rows; i++) |
| 773 |
{ |
{ |
| 774 |
prints("\033[S"); // Scroll up 1 line |
// prints("\033[S"); // Scroll up 1 line |
| 775 |
|
prints("\n"); // Legacy Cterm only works with this line |
| 776 |
} |
} |
| 777 |
|
|
| 778 |
output_current_row -= scroll_rows; |
output_current_row -= scroll_rows; |
| 787 |
{ |
{ |
| 788 |
row_pos += (display_line_out - display_line_in); |
row_pos += (display_line_out - display_line_in); |
| 789 |
} |
} |
| 790 |
col_pos = offset_out + 1; |
col_pos = offset_out + 1; // Set col_pos to accurate pos |
| 791 |
|
} |
| 792 |
|
|
| 793 |
|
if (display_line_out != display_line_in) // Output on line change |
| 794 |
|
{ |
| 795 |
|
break; |
| 796 |
|
} |
| 797 |
|
|
| 798 |
|
ch = igetch(0); |
| 799 |
|
if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Output if no futher input |
| 800 |
|
{ |
| 801 |
|
break; |
| 802 |
} |
} |
| 803 |
|
|
| 804 |
str_len = 0; |
str_len = 0; |
| 806 |
} |
} |
| 807 |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
| 808 |
{ |
{ |
| 809 |
|
BBS_last_access_tm = time(NULL); |
| 810 |
|
|
| 811 |
if (ch == BACKSPACE) |
if (ch == BACKSPACE) |
| 812 |
{ |
{ |
| 813 |
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 |
| 814 |
{ |
{ |
| 815 |
input_ok = 0; |
break; // force output prior operation result if any |
|
continue; |
|
| 816 |
} |
} |
| 817 |
|
|
| 818 |
col_pos--; |
col_pos--; |
| 819 |
|
if (col_pos > 1 && |
| 820 |
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0) // GBK |
| 821 |
|
{ |
| 822 |
|
col_pos--; |
| 823 |
|
} |
| 824 |
|
|
| 825 |
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
| 826 |
{ |
{ |
| 827 |
row_pos--; |
row_pos--; |
| 829 |
} |
} |
| 830 |
} |
} |
| 831 |
|
|
| 832 |
if ((str_len = editor_data_delete(p_editor_data, line_current - output_current_row + row_pos, col_pos - 1, |
display_line_in = line_current - output_current_row + row_pos; |
| 833 |
|
offset_in = col_pos - 1; |
| 834 |
|
display_line_out = display_line_in; |
| 835 |
|
offset_out = offset_in; |
| 836 |
|
|
| 837 |
|
if ((str_len = editor_data_delete(p_editor_data, &display_line_out, &offset_out, |
| 838 |
&last_updated_line)) < 0) |
&last_updated_line)) < 0) |
| 839 |
{ |
{ |
| 840 |
log_error("editor_data_delete() error\n"); |
log_error("editor_data_delete() error\n"); |
| 841 |
} |
} |
| 842 |
else |
else |
| 843 |
{ |
{ |
| 844 |
if (ch == BACKSPACE) |
col_pos = offset_out + 1; // Set col_pos to accurate pos |
|
{ |
|
|
for (i = 1; i < str_len; i++) |
|
|
{ |
|
|
col_pos--; |
|
|
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
|
|
{ |
|
|
row_pos--; |
|
|
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]); |
|
|
} |
|
|
} |
|
|
} |
|
| 845 |
|
|
| 846 |
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)); |
| 847 |
line_current -= (output_current_row - row_pos); |
line_current -= (output_current_row - row_pos); |
| 870 |
clrline(output_current_row, output_end_row); |
clrline(output_current_row, output_end_row); |
| 871 |
} |
} |
| 872 |
|
|
| 873 |
|
if (display_line_out != display_line_in) // Output on line change |
| 874 |
|
{ |
| 875 |
|
break; |
| 876 |
|
} |
| 877 |
|
|
| 878 |
|
ch = igetch(0); |
| 879 |
|
if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Output if no futher input |
| 880 |
|
{ |
| 881 |
|
break; |
| 882 |
|
} |
| 883 |
|
|
| 884 |
str_len = 0; |
str_len = 0; |
| 885 |
continue; |
continue; |
| 886 |
} |
} |
| 887 |
|
|
| 888 |
|
input_ok = 1; |
| 889 |
switch (ch) |
switch (ch) |
| 890 |
{ |
{ |
| 891 |
case KEY_NULL: |
case KEY_NULL: |
| 900 |
break; |
break; |
| 901 |
case Ctrl('E'): // End of line |
case Ctrl('E'): // End of line |
| 902 |
case KEY_CTRL_RIGHT: |
case KEY_CTRL_RIGHT: |
| 903 |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= p_editor_data->display_line_total) // Reach end |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
| 904 |
{ |
{ |
| 905 |
// last display line does NOT have \n in the end |
// last display line does NOT have \n in the end |
| 906 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
| 966 |
if (col_pos > 1) |
if (col_pos > 1) |
| 967 |
{ |
{ |
| 968 |
col_pos--; |
col_pos--; |
| 969 |
|
if (col_pos > 1 && |
| 970 |
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0 && |
| 971 |
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 2] < 0) // GBK |
| 972 |
|
{ |
| 973 |
|
col_pos--; |
| 974 |
|
} |
| 975 |
break; |
break; |
| 976 |
} |
} |
| 977 |
col_pos = SCREEN_COLS; // continue to KEY_UP |
col_pos = SCREEN_COLS; // continue to KEY_UP |
| 999 |
case KEY_RIGHT: |
case KEY_RIGHT: |
| 1000 |
if (col_pos < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]) |
if (col_pos < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]) |
| 1001 |
{ |
{ |
| 1002 |
|
if (p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos - 1] < 0 && |
| 1003 |
|
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][col_pos] < 0) // GBK |
| 1004 |
|
{ |
| 1005 |
|
col_pos++; |
| 1006 |
|
} |
| 1007 |
col_pos++; |
col_pos++; |
| 1008 |
break; |
break; |
| 1009 |
} |
} |
| 1015 |
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_lengths[line_current - output_current_row + row_pos])); |
| 1016 |
break; |
break; |
| 1017 |
} |
} |
| 1018 |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= p_editor_data->display_line_total) // Reach end |
if (line_current - output_current_row + row_pos == p_editor_data->display_line_total - 1) // row_pos at end line |
| 1019 |
{ |
{ |
| 1020 |
// last display line does NOT have \n in the end |
// last display line does NOT have \n in the end |
| 1021 |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
col_pos = p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] + 1; |
| 1027 |
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_lengths[line_current - output_current_row + row_pos])); |
| 1028 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 1029 |
clrtoeol(); |
clrtoeol(); |
| 1030 |
prints("\033[S"); // Scroll up 1 line |
// prints("\033[S"); // Scroll up 1 line |
| 1031 |
|
prints("\n"); // Legacy Cterm only works with this line |
| 1032 |
break; |
break; |
| 1033 |
case KEY_PGUP: |
case KEY_PGUP: |
| 1034 |
if (line_current - output_current_row < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 1083 |
break; |
break; |
| 1084 |
} |
} |
| 1085 |
|
|
| 1086 |
BBS_last_access_tm = time(0); |
BBS_last_access_tm = time(NULL); |
| 1087 |
|
|
| 1088 |
if (input_ok) |
if (input_ok) |
| 1089 |
{ |
{ |
| 1090 |
break; |
break; |
| 1091 |
} |
} |
| 1092 |
|
|
| 1093 |
|
ch = igetch_t(MAX_DELAY_TIME); |
| 1094 |
} |
} |
| 1095 |
|
|
| 1096 |
continue; |
continue; |