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* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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*/ |
*/ |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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|
#endif |
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|
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#include "bbs.h" |
#include "bbs.h" |
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#include "common.h" |
#include "common.h" |
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#include "editor.h" |
#include "editor.h" |
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#include "str_process.h" |
#include "str_process.h" |
| 21 |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <string.h> |
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#include <wchar.h> |
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#include <sys/param.h> |
#include <sys/param.h> |
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|
|
| 26 |
#define EDITOR_ESC_DISPLAY_STR "\033[32m*\033[m" |
enum _editor_constant_t |
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#define EDITOR_MEM_POOL_LINE_PER_CHUNK 1000 |
{ |
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#define EDITOR_MEM_POOL_CHUNK_LIMIT (MAX_EDITOR_DATA_LINES / EDITOR_MEM_POOL_LINE_PER_CHUNK + 1) |
EDITOR_MEM_POOL_LINE_PER_CHUNK = 1000, |
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|
EDITOR_MEM_POOL_CHUNK_LIMIT = (MAX_EDITOR_DATA_LINES / EDITOR_MEM_POOL_LINE_PER_CHUNK + 1), |
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}; |
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|
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static const char EDITOR_ESC_DISPLAY_STR[] = "\033[32m*\033[m"; |
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|
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static MEMORY_POOL *p_mp_data_line; |
static MEMORY_POOL *p_mp_data_line; |
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static MEMORY_POOL *p_mp_editor_data; |
static MEMORY_POOL *p_mp_editor_data; |
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long line_offsets[MAX_EDITOR_DATA_LINES + 1]; |
long line_offsets[MAX_EDITOR_DATA_LINES + 1]; |
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long current_data_line_length = 0; |
long current_data_line_length = 0; |
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long i; |
long i; |
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|
int j; |
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|
|
| 86 |
if (p_data == NULL) |
if (p_data == NULL) |
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{ |
{ |
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memcpy(p_editor_data->p_display_lines[i], p_data + line_offsets[i], (size_t)p_editor_data->display_line_lengths[i]); |
memcpy(p_editor_data->p_display_lines[i], p_data + line_offsets[i], (size_t)p_editor_data->display_line_lengths[i]); |
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current_data_line_length += p_editor_data->display_line_lengths[i]; |
current_data_line_length += p_editor_data->display_line_lengths[i]; |
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|
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|
// Convert \t to single space |
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|
for (j = 0; j < p_editor_data->display_line_lengths[i]; j++) |
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|
{ |
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|
if (p_editor_data->p_display_lines[i][j] == '\t') |
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|
{ |
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p_editor_data->p_display_lines[i][j] = ' '; |
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} |
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|
} |
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|
|
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// Trim \n from last line |
// Trim \n from last line |
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if (i + 1 == p_editor_data->display_line_total && |
if (i + 1 == p_editor_data->display_line_total && |
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p_editor_data->display_line_lengths[i] > 0 && |
p_editor_data->display_line_lengths[i] > 0 && |
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{ |
{ |
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case 0: // Set msg |
case 0: // Set msg |
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snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
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"| 退出[\033[32mCtrl-W\033[33m] |"); |
"| 退出[\033[32mCtrl-W\033[33m] | [\033[32m%s\033[33m]", |
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(UTF8_fixed_width ? "定宽" : "变宽")); |
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break; |
break; |
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case KEY_CSI: |
case KEY_CSI: |
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*p_key = KEY_ESC; |
*p_key = KEY_ESC; |
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char buffer[MAX_EDITOR_DATA_LINE_LENGTH]; |
char buffer[MAX_EDITOR_DATA_LINE_LENGTH]; |
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EDITOR_CTX ctx; |
EDITOR_CTX ctx; |
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int ch = 0; |
int ch = 0; |
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char input_str[4]; |
char input_str[5]; |
|
char c; |
|
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int str_len = 0; |
int str_len = 0; |
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|
wchar_t wcs[2]; |
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int wc_len; |
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char c; |
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int input_ok; |
int input_ok; |
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const int screen_begin_row = 1; |
const int screen_begin_row = 1; |
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const int screen_row_total = SCREEN_ROWS - screen_begin_row; |
const int screen_row_total = SCREEN_ROWS - screen_begin_row; |
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int i, j; |
int i, j; |
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char *p_str; |
char *p_str; |
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int del_line; |
int del_line; |
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|
int tab_width = 0; |
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|
|
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clrline(output_current_row, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
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|
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moveto((int)row_pos, (int)col_pos); |
moveto((int)row_pos, (int)col_pos); |
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iflush(); |
iflush(); |
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|
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tab_width = 0; |
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str_len = 0; |
str_len = 0; |
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ch = igetch_t(BBS_max_user_idle_time); |
ch = igetch_t(BBS_max_user_idle_time); |
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while (!SYS_server_exit) |
while (!SYS_server_exit) |
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goto cleanup; |
goto cleanup; |
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} |
} |
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|
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if (ch == '\t') |
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{ |
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ch = ' '; |
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tab_width = TAB_SIZE - ((int)(col_pos - 1) % TAB_SIZE) - 1; |
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|
} |
| 746 |
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|
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if (ch < 256 && (ch & 0x80)) // head of multi-byte character |
if (ch < 256 && (ch & 0x80)) // head of multi-byte character |
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{ |
{ |
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str_len = 0; |
str_len = 0; |
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break; |
break; |
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} |
} |
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} |
} |
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|
input_str[str_len] = '\0'; |
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} |
} |
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|
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if ((ch >= 32 && ch < 127) || str_len >= 2 || // Printable character or multi-byte character |
if ((ch >= 32 && ch < 127) || str_len >= 2 || // Printable character or multi-byte character |
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} |
} |
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if (offset_out > 0) |
if (offset_out > 0) |
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{ |
{ |
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col_pos += (str_len == 1 ? 1 : 2); |
if (mbstowcs(wcs, input_str, 1) == (size_t)-1) |
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|
{ |
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log_error("mbstowcs() error\n"); |
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} |
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col_pos += (str_len == 1 ? 1 : (UTF8_fixed_width ? 2 : wcwidth(wcs[0]))); |
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} |
} |
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} |
} |
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} |
} |
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break; |
break; |
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} |
} |
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|
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ch = igetch(0); |
if (ch == ' ' && tab_width > 0) |
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if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Output if no futher input |
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{ |
{ |
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break; |
tab_width--; |
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} |
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else |
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{ |
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ch = igetch(0); |
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if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Output if no futher input |
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{ |
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break; |
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} |
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} |
} |
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|
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str_len = 0; |
str_len = 0; |
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|
| 898 |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
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(int)col_pos - 1, &eol, &display_len, 0); |
(int)col_pos - 1, &eol, &display_len, 0); |
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if (offset_in >= 1 && p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in - 1] < 0) // UTF8 |
col_pos = display_len; |
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{ |
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col_pos = display_len - 1; |
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} |
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else |
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{ |
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col_pos = display_len; |
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} |
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|
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if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
if (col_pos < 1 && line_current - output_current_row + row_pos >= 0) |
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{ |
{ |
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row_pos--; |
row_pos--; |
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case KEY_LEFT: |
case KEY_LEFT: |
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offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
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(int)col_pos - 1, &eol, &display_len, 0); |
(int)col_pos - 1, &eol, &display_len, 0); |
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if (offset_in >= 1 && p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in - 1] < 0) // UTF8 |
col_pos = display_len; |
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|
if (offset_in > 0) |
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{ |
{ |
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col_pos = display_len - 1; |
str_len = 1; |
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} |
offset_in--; |
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else |
if (p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] < 0 || |
| 1063 |
{ |
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] > 127) // UTF8 |
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col_pos = display_len; |
{ |
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|
while (offset_in > 0 && |
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(p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] & 0xc0) != 0xc0) |
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{ |
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str_len++; |
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|
offset_in--; |
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} |
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|
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if (str_len > 4) |
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{ |
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log_error("Invalid UTF-8 data detected: str_len > 4\n"); |
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} |
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|
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if (mbstowcs(wcs, p_editor_data->p_display_lines[line_current - output_current_row + row_pos] + offset_in, 1) == |
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|
(size_t)-1) |
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|
{ |
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log_error("mbstowcs() error\n"); |
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} |
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|
wc_len = (UTF8_fixed_width ? 2 : wcwidth(wcs[0])); |
| 1083 |
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|
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|
if (wc_len == 2) |
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{ |
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|
col_pos--; |
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|
} |
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|
} |
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} |
} |
| 1090 |
if (col_pos >= 1) |
if (col_pos >= 1) |
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{ |
{ |
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case KEY_RIGHT: |
case KEY_RIGHT: |
| 1115 |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
offset_in = split_line(p_editor_data->p_display_lines[line_current - output_current_row + row_pos], |
| 1116 |
(int)col_pos - 1, &eol, &display_len, 0); |
(int)col_pos - 1, &eol, &display_len, 0); |
| 1117 |
if (offset_in < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos] && |
col_pos = display_len + 2; |
| 1118 |
p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] < 0) // UTF8 |
if (offset_in < p_editor_data->display_line_lengths[line_current - output_current_row + row_pos]) |
|
{ |
|
|
col_pos = display_len + 3; |
|
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} |
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else |
|
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{ |
{ |
| 1120 |
col_pos = display_len + 2; |
str_len = 0; |
| 1121 |
|
if ((p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] & 0x80) == |
| 1122 |
|
0x80) // head of multi-byte character |
| 1123 |
|
{ |
| 1124 |
|
c = (char)(p_editor_data->p_display_lines[line_current - output_current_row + row_pos][offset_in] & 0xf0); |
| 1125 |
|
while (c & 0x80) |
| 1126 |
|
{ |
| 1127 |
|
str_len++; |
| 1128 |
|
c = (c & 0x7f) << 1; |
| 1129 |
|
} |
| 1130 |
|
|
| 1131 |
|
if (str_len > 4) |
| 1132 |
|
{ |
| 1133 |
|
log_error("Invalid UTF-8 data detected: str_len > 4\n"); |
| 1134 |
|
} |
| 1135 |
|
|
| 1136 |
|
if (mbstowcs(wcs, p_editor_data->p_display_lines[line_current - output_current_row + row_pos] + offset_in, 1) == |
| 1137 |
|
(size_t)-1) |
| 1138 |
|
{ |
| 1139 |
|
log_error("mbstowcs() error\n"); |
| 1140 |
|
} |
| 1141 |
|
wc_len = (UTF8_fixed_width ? 2 : wcwidth(wcs[0])); |
| 1142 |
|
|
| 1143 |
|
if (wc_len == 2) |
| 1144 |
|
{ |
| 1145 |
|
col_pos++; |
| 1146 |
|
} |
| 1147 |
|
} |
| 1148 |
|
else |
| 1149 |
|
{ |
| 1150 |
|
str_len = 1; |
| 1151 |
|
} |
| 1152 |
|
offset_in += str_len; |
| 1153 |
} |
} |
| 1154 |
if (col_pos <= p_editor_data->display_line_widths[line_current - output_current_row + row_pos]) |
if (col_pos <= p_editor_data->display_line_widths[line_current - output_current_row + row_pos]) |
| 1155 |
{ |
{ |