| 27 |
#define _POSIX_C_SOURCE 200809L |
#define _POSIX_C_SOURCE 200809L |
| 28 |
#include <string.h> |
#include <string.h> |
| 29 |
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|
| 30 |
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#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
| 31 |
|
|
| 32 |
EDITOR_DATA *editor_data_load(const char *p_data) |
EDITOR_DATA *editor_data_load(const char *p_data) |
| 33 |
{ |
{ |
| 34 |
EDITOR_DATA *p_editor_data; |
EDITOR_DATA *p_editor_data; |
| 171 |
// Get accurate offset of first character of CJK at offset position |
// Get accurate offset of first character of CJK at offset position |
| 172 |
for (i = 0; i < offset; i++) |
for (i = 0; i < offset; i++) |
| 173 |
{ |
{ |
| 174 |
if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
if (p_editor_data->p_display_lines[display_line][i] < 0 || p_editor_data->p_display_lines[display_line][i] > 127) // GBK |
| 175 |
{ |
{ |
| 176 |
i++; |
i++; |
| 177 |
} |
} |
| 370 |
// Get accurate offset of first character of CJK at offset position |
// Get accurate offset of first character of CJK at offset position |
| 371 |
for (i = 0; i < offset; i++) |
for (i = 0; i < offset; i++) |
| 372 |
{ |
{ |
| 373 |
if (p_editor_data->p_display_lines[display_line][i] < 0) // GBK |
if (p_editor_data->p_display_lines[display_line][i] < 0 || p_editor_data->p_display_lines[display_line][i] > 127) // GBK |
| 374 |
{ |
{ |
| 375 |
i++; |
i++; |
| 376 |
} |
} |
| 419 |
} |
} |
| 420 |
else |
else |
| 421 |
{ |
{ |
| 422 |
log_error("Some strange character at display_line %ld, offset %ld\n", display_line, offset); |
log_error("Some strange character at display_line %ld, offset %ld: %d %d %d %d\n", |
| 423 |
return -2; |
display_line, offset, p_data_line[offset_data_line], p_data_line[offset_data_line + 1], |
| 424 |
|
p_data_line[offset_data_line + 2], p_data_line[offset_data_line + 3]); |
| 425 |
|
str_len = 1; |
| 426 |
} |
} |
| 427 |
|
|
| 428 |
// Current display line is (almost) empty |
// Current display line is (almost) empty |
| 548 |
int scroll_rows; |
int scroll_rows; |
| 549 |
long last_updated_line = 0; |
long last_updated_line = 0; |
| 550 |
int key_insert = 1; |
int key_insert = 1; |
| 551 |
int i; |
int i, j; |
| 552 |
|
char *p_str; |
| 553 |
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|
| 554 |
screen_current_row = screen_begin_row; |
screen_current_row = screen_begin_row; |
| 555 |
clrline(screen_begin_row, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 591 |
iflush(); |
iflush(); |
| 592 |
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|
| 593 |
input_ok = 0; |
input_ok = 0; |
| 594 |
|
ch = igetch_t(MAX_DELAY_TIME); |
| 595 |
while (!SYS_server_exit && !input_ok) |
while (!SYS_server_exit && !input_ok) |
| 596 |
{ |
{ |
|
ch = igetch_t(MAX_DELAY_TIME); |
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input_ok = 1; |
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|
| 597 |
// extended key handler |
// extended key handler |
| 598 |
if (editor_display_key_handler(&ch, &ctx) != 0) |
if (editor_display_key_handler(&ch, &ctx) != 0) |
| 599 |
{ |
{ |
| 610 |
str_len = 0; |
str_len = 0; |
| 611 |
} |
} |
| 612 |
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|
| 613 |
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || ch == CR) // printable character or GBK |
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || // Printable character or GBK |
| 614 |
|
ch == CR || ch == KEY_ESC) // Special character |
| 615 |
{ |
{ |
| 616 |
if (str_len == 0) |
if (str_len == 0) |
| 617 |
{ |
{ |
| 672 |
row_pos += (display_line_out - display_line_in); |
row_pos += (display_line_out - display_line_in); |
| 673 |
} |
} |
| 674 |
col_pos = offset_out + 1; |
col_pos = offset_out + 1; |
| 675 |
|
} |
| 676 |
|
|
| 677 |
continue; |
// Check whether there is additional input |
| 678 |
|
ch = igetch(0); |
| 679 |
|
if (ch == KEY_TIMEOUT) |
| 680 |
|
{ |
| 681 |
|
input_ok = 1; |
| 682 |
} |
} |
| 683 |
|
continue; |
| 684 |
} |
} |
| 685 |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
else if (ch == KEY_DEL || ch == BACKSPACE) // Del |
| 686 |
{ |
{ |
| 726 |
} |
} |
| 727 |
} |
} |
| 728 |
|
|
| 729 |
|
// Check whether there is additional input |
| 730 |
|
ch = igetch(0); |
| 731 |
|
if (ch == KEY_TIMEOUT) |
| 732 |
|
{ |
| 733 |
|
input_ok = 1; |
| 734 |
|
} |
| 735 |
continue; |
continue; |
| 736 |
} |
} |
| 737 |
|
|
| 738 |
|
input_ok = 1; |
| 739 |
switch (ch) |
switch (ch) |
| 740 |
{ |
{ |
| 741 |
case KEY_NULL: |
case KEY_NULL: |
| 872 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 873 |
clrline(screen_begin_row, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 874 |
break; |
break; |
|
case KEY_ESC: |
|
|
break; |
|
| 875 |
case KEY_F1: |
case KEY_F1: |
| 876 |
if (!show_help) // Not reentrant |
if (!show_help) // Not reentrant |
| 877 |
{ |
{ |
| 896 |
} |
} |
| 897 |
|
|
| 898 |
BBS_last_access_tm = time(0); |
BBS_last_access_tm = time(0); |
| 899 |
|
if (!input_ok) |
| 900 |
|
{ |
| 901 |
|
ch = igetch_t(MAX_DELAY_TIME); |
| 902 |
|
} |
| 903 |
} |
} |
| 904 |
|
|
| 905 |
continue; |
continue; |
| 917 |
len = 0; |
len = 0; |
| 918 |
} |
} |
| 919 |
|
|
| 920 |
memcpy(buffer, (const char *)p_editor_data->p_display_lines[line_current], (size_t)len); |
// memcpy(buffer, p_editor_data->p_display_lines[line_current], (size_t)len); |
| 921 |
buffer[len] = '\0'; |
// Replace '\033' with '*' |
| 922 |
|
p_str = p_editor_data->p_display_lines[line_current]; |
| 923 |
|
for (i = 0, j = 0; i < len; i++) |
| 924 |
|
{ |
| 925 |
|
if (p_str[i] == '\033') |
| 926 |
|
{ |
| 927 |
|
memcpy(buffer + j, EDITOR_ESC_DISPLAY_STR, sizeof(EDITOR_ESC_DISPLAY_STR) - 1); |
| 928 |
|
j += (int)(sizeof(EDITOR_ESC_DISPLAY_STR) - 1); |
| 929 |
|
} |
| 930 |
|
else |
| 931 |
|
{ |
| 932 |
|
buffer[j] = p_str[i]; |
| 933 |
|
j++; |
| 934 |
|
} |
| 935 |
|
} |
| 936 |
|
buffer[j] = '\0'; |
| 937 |
|
|
| 938 |
moveto(screen_current_row, 0); |
moveto(screen_current_row, 0); |
| 939 |
clrtoeol(); |
clrtoeol(); |