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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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screen.c - description |
/* |
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------------------- |
* screen |
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Copyright : (C) 2004-2025 by Leaflet |
* - advanced telnet-based user interactive input / output features |
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Email : leaflet@leafok.com |
* |
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***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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*/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 3 of the License, or * |
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* (at your option) any later version. * |
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* * |
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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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#define ACTIVE_BOARD_HEIGHT 8 |
#define ACTIVE_BOARD_HEIGHT 8 |
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#define STR_TOP_LEFT_MAX_LEN 40 |
#define STR_TOP_LEFT_MAX_LEN 80 |
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#define STR_TOP_MIDDLE_MAX_LEN 20 |
#define STR_TOP_MIDDLE_MAX_LEN 40 |
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#define STR_TOP_RIGHT_MAX_LEN 20 |
#define STR_TOP_RIGHT_MAX_LEN 80 |
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static size_t get_time_str(char *s, size_t len) |
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{ |
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time_t curtime; |
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struct tm local_tm; |
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time(&curtime); |
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localtime_r(&curtime, &local_tm); |
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size_t j = strftime(s, len, "%m/%d %H:%M %Z", &local_tm); |
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return j; |
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} |
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void moveto(int row, int col) |
void moveto(int row, int col) |
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{ |
{ |
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moveto(0, 0); |
moveto(0, 0); |
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} |
} |
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int press_any_key() |
inline int press_any_key() |
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{ |
{ |
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return press_any_key_ex(" \033[1;33m按任意键继续...\033[m", 60); |
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} |
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int press_any_key_ex(const char *msg, int sec) |
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{ |
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int ch = 0; |
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int duration = 0; |
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time_t t_begin = time(NULL); |
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moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
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clrtoeol(); |
clrtoeol(); |
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prints(" \033[1;33m...\033[0;37m"); |
prints(msg); |
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iflush(); |
iflush(); |
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return igetch_t(MIN(MAX_DELAY_TIME, 60)); |
igetch_reset(); |
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do |
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{ |
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ch = igetch_t(sec - duration); |
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duration = (int)(time(NULL) - t_begin); |
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} while (!SYS_server_exit && ch == 0 && duration < 60); |
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return ch; |
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} |
} |
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void set_input_echo(int echo) |
void set_input_echo(int echo) |
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if (echo) |
if (echo) |
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{ |
{ |
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outc('\x83'); // ASCII code 131 |
outc('\x83'); // ASCII code 131 |
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iflush(); |
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} |
} |
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else |
else |
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{ |
{ |
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// outc ('\x85'); // ASCII code 133 |
// outc ('\x85'); // ASCII code 133 |
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prints("\xff\xfb\x01\xff\xfb\x03"); |
prints("\xff\xfb\x01\xff\xfb\x03"); |
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iflush(); |
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igetch(0); |
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igetch_reset(); |
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} |
} |
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iflush(); |
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} |
} |
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static int _str_input(char *buffer, int buf_size, int echo_mode) |
static int _str_input(char *buffer, int buf_size, int max_display_len, int echo_mode) |
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{ |
{ |
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int c; |
int ch; |
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int offset = 0; |
int offset = 0; |
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int hz = 0; |
int eol; |
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int display_len; |
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char input_str[4]; |
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int str_len = 0; |
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char c; |
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buffer[buf_size - 1] = '\0'; |
buffer[buf_size - 1] = '\0'; |
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for (offset = 0; offset < buf_size - 1 && buffer[offset] != '\0'; offset++) |
offset = split_line(buffer, max_display_len, &eol, &display_len, 0); |
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; |
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igetch_reset(); |
igetch_reset(); |
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while (!SYS_server_exit) |
while (!SYS_server_exit) |
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{ |
{ |
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c = igetch_t(MIN(MAX_DELAY_TIME, 60)); |
ch = igetch_t(MIN(BBS_max_user_idle_time, 60)); |
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if (c == CR) |
if (ch == CR) |
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{ |
{ |
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igetch_reset(); |
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break; |
break; |
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} |
} |
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else if (c == KEY_TIMEOUT || c == KEY_NULL) // timeout or broken pipe |
else if (ch == KEY_TIMEOUT || ch == KEY_NULL) // timeout or broken pipe |
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{ |
{ |
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return -1; |
return -1; |
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} |
} |
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else if (c == LF || c == '\0') |
else if (ch == LF || ch == '\0') |
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{ |
{ |
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continue; |
continue; |
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} |
} |
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else if (c == BACKSPACE) |
else if (ch == BACKSPACE) |
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{ |
{ |
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if (offset > 0) |
if (offset > 0) |
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{ |
{ |
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offset--; |
offset--; |
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if (buffer[offset] < 0 || buffer[offset] > 127) |
if (buffer[offset] < 0 || buffer[offset] > 127) // UTF8 |
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{ |
{ |
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prints("\033[D \033[D"); |
while (offset > 0 && (buffer[offset] & 0xc0) != 0xc0) |
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offset--; |
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if (offset < 0) // should not happen |
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{ |
{ |
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log_error("Offset of buffer is negative\n"); |
offset--; |
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offset = 0; |
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} |
} |
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display_len--; |
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prints("\033[D \033[D"); |
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} |
} |
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buffer[offset] = '\0'; |
buffer[offset] = '\0'; |
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display_len--; |
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prints("\033[D \033[D"); |
prints("\033[D \033[D"); |
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iflush(); |
iflush(); |
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} |
} |
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continue; |
continue; |
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} |
} |
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else if (c > 255 || iscntrl(c)) |
else if (ch > 255 || iscntrl(ch)) |
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{ |
{ |
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continue; |
continue; |
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} |
} |
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else if (c > 127 && c <= 255) |
else if ((ch & 0xff80) == 0x80) // head of multi-byte character |
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{ |
{ |
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if (!hz && offset + 2 > buf_size - 1) // No enough space for Chinese character |
str_len = 0; |
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c = (char)(ch & 0xf0); |
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while (c & 0x80) |
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{ |
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input_str[str_len] = (char)(ch - 256); |
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str_len++; |
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c = (c & 0x7f) << 1; |
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if ((c & 0x80) == 0) // Input completed |
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{ |
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break; |
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} |
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// Expect additional bytes of input |
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ch = igetch(100); // 0.1 second |
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if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Ignore received bytes if no futher input |
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{ |
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#ifdef _DEBUG |
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log_error("Ignore %d bytes of incomplete UTF8 character\n", str_len); |
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#endif |
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str_len = 0; |
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break; |
| 210 |
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} |
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} |
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if (str_len == 0) // Incomplete input |
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{ |
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continue; |
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} |
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if (offset + str_len > buf_size - 1 || display_len + 2 > max_display_len) // No enough space for Chinese character |
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{ |
{ |
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igetch(0); // Ignore 1 character |
|
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outc('\a'); |
outc('\a'); |
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iflush(); |
iflush(); |
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continue; |
continue; |
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} |
} |
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hz = (!hz); |
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} |
|
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if (offset + 1 > buf_size - 1) |
memcpy(buffer + offset, input_str, (size_t)str_len); |
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{ |
offset += str_len; |
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outc('\a'); |
buffer[offset] = '\0'; |
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iflush(); |
display_len += 2; |
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continue; |
|
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switch (echo_mode) |
| 231 |
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{ |
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case DOECHO: |
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prints(input_str); |
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break; |
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case NOECHO: |
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prints("**"); |
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break; |
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} |
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} |
} |
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else if (ch >= 32 && ch < 127) // Printable character |
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{ |
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if (offset + 1 > buf_size - 1 || display_len + 1 > max_display_len) |
| 243 |
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{ |
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outc('\a'); |
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iflush(); |
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continue; |
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} |
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buffer[offset++] = (char)c; |
buffer[offset++] = (char)ch; |
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buffer[offset] = '\0'; |
buffer[offset] = '\0'; |
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display_len++; |
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switch (echo_mode) |
switch (echo_mode) |
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{ |
{ |
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case DOECHO: |
case DOECHO: |
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outc((char)c); |
outc((char)ch); |
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break; |
break; |
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case NOECHO: |
case NOECHO: |
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outc('*'); |
outc('*'); |
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break; |
break; |
| 261 |
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} |
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} |
} |
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if (!hz) |
else // Invalid character |
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{ |
{ |
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iflush(); |
continue; |
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} |
} |
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iflush(); |
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} |
} |
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return offset; |
return offset; |
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buffer[0] = '\0'; |
buffer[0] = '\0'; |
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len = _str_input(buffer, buf_size, echo_mode); |
len = _str_input(buffer, buf_size, buf_size, echo_mode); |
| 281 |
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prints("\r\n"); |
prints("\r\n"); |
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iflush(); |
iflush(); |
| 284 |
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return len; |
return len; |
| 286 |
}; |
} |
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int get_data(int row, int col, char *prompt, char *buffer, int buf_size, int echo_mode) |
int get_data(int row, int col, char *prompt, char *buffer, int buf_size, int max_display_len) |
| 289 |
{ |
{ |
| 290 |
int len; |
int len = 0; |
| 291 |
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int col_cur = 0; |
| 292 |
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int ch; |
| 293 |
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int offset = 0; |
| 294 |
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int eol; |
| 295 |
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int display_len; |
| 296 |
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char input_str[4]; |
| 297 |
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int str_len = 0; |
| 298 |
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char c; |
| 299 |
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|
| 300 |
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buffer[buf_size - 1] = '\0'; |
| 301 |
|
offset = split_line(buffer, max_display_len, &eol, &display_len, 0); |
| 302 |
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buffer[offset] = '\0'; |
| 303 |
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len = offset; |
| 304 |
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col_cur = col + str_length(prompt, 1) + display_len; |
| 305 |
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|
| 306 |
moveto(row, col); |
moveto(row, col); |
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prints("%s", prompt); |
prints("%s", prompt); |
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prints("%s", buffer); |
prints("%s", buffer); |
| 309 |
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prints("%*s", max_display_len - display_len, ""); |
| 310 |
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moveto(row, col_cur); |
| 311 |
iflush(); |
iflush(); |
| 312 |
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|
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len = _str_input(buffer, buf_size, echo_mode); |
igetch_reset(); |
| 314 |
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|
| 315 |
|
while (!SYS_server_exit) |
| 316 |
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{ |
| 317 |
|
ch = igetch_t(MIN(BBS_max_user_idle_time, 60)); |
| 318 |
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|
| 319 |
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if (ch == CR) |
| 320 |
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{ |
| 321 |
|
break; |
| 322 |
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} |
| 323 |
|
else if (ch == KEY_TIMEOUT || ch == KEY_NULL) // timeout or broken pipe |
| 324 |
|
{ |
| 325 |
|
return -1; |
| 326 |
|
} |
| 327 |
|
else if (ch == LF || ch == '\0') |
| 328 |
|
{ |
| 329 |
|
continue; |
| 330 |
|
} |
| 331 |
|
else if (ch == BACKSPACE) |
| 332 |
|
{ |
| 333 |
|
if (offset > 0) |
| 334 |
|
{ |
| 335 |
|
str_len = 1; |
| 336 |
|
offset--; |
| 337 |
|
if (buffer[offset] < 0 || buffer[offset] > 127) // UTF8 |
| 338 |
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{ |
| 339 |
|
while (offset > 0 && (buffer[offset] & 0xc0) != 0xc0) |
| 340 |
|
{ |
| 341 |
|
str_len++; |
| 342 |
|
offset--; |
| 343 |
|
} |
| 344 |
|
display_len--; |
| 345 |
|
col_cur--; |
| 346 |
|
} |
| 347 |
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|
| 348 |
|
memmove(buffer + offset, buffer + offset + str_len, (size_t)(len - offset - str_len)); |
| 349 |
|
len -= str_len; |
| 350 |
|
buffer[len] = '\0'; |
| 351 |
|
display_len--; |
| 352 |
|
col_cur--; |
| 353 |
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|
| 354 |
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moveto(row, col_cur); |
| 355 |
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prints("%s", buffer + offset); |
| 356 |
|
prints("%*s", max_display_len - display_len, ""); |
| 357 |
|
moveto(row, col_cur); |
| 358 |
|
iflush(); |
| 359 |
|
} |
| 360 |
|
continue; |
| 361 |
|
} |
| 362 |
|
else if (ch == KEY_DEL) |
| 363 |
|
{ |
| 364 |
|
if (offset < len) |
| 365 |
|
{ |
| 366 |
|
if ((buffer[offset] & 0x80) == 0x80) // head of multi-byte character |
| 367 |
|
{ |
| 368 |
|
str_len = 0; |
| 369 |
|
c = (char)(buffer[offset] & 0xf0); |
| 370 |
|
while (c & 0x80) |
| 371 |
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{ |
| 372 |
|
str_len++; |
| 373 |
|
c = (c & 0x7f) << 1; |
| 374 |
|
} |
| 375 |
|
display_len--; |
| 376 |
|
} |
| 377 |
|
else |
| 378 |
|
{ |
| 379 |
|
str_len = 1; |
| 380 |
|
} |
| 381 |
|
|
| 382 |
|
memmove(buffer + offset, buffer + offset + str_len, (size_t)(len - offset - str_len)); |
| 383 |
|
len -= str_len; |
| 384 |
|
buffer[len] = '\0'; |
| 385 |
|
display_len--; |
| 386 |
|
|
| 387 |
|
moveto(row, col_cur); |
| 388 |
|
prints("%s", buffer + offset); |
| 389 |
|
prints("%*s", max_display_len - display_len, ""); |
| 390 |
|
moveto(row, col_cur); |
| 391 |
|
iflush(); |
| 392 |
|
} |
| 393 |
|
continue; |
| 394 |
|
} |
| 395 |
|
else if (ch == KEY_LEFT) |
| 396 |
|
{ |
| 397 |
|
if (offset > 0) |
| 398 |
|
{ |
| 399 |
|
str_len = 1; |
| 400 |
|
offset--; |
| 401 |
|
if (buffer[offset] < 0 || buffer[offset] > 127) // UTF8 |
| 402 |
|
{ |
| 403 |
|
while (offset > 0 && (buffer[offset] & 0xc0) != 0xc0) |
| 404 |
|
{ |
| 405 |
|
str_len++; |
| 406 |
|
offset--; |
| 407 |
|
} |
| 408 |
|
col_cur--; |
| 409 |
|
} |
| 410 |
|
col_cur--; |
| 411 |
|
|
| 412 |
|
moveto(row, col_cur); |
| 413 |
|
iflush(); |
| 414 |
|
} |
| 415 |
|
continue; |
| 416 |
|
} |
| 417 |
|
else if (ch == KEY_RIGHT) |
| 418 |
|
{ |
| 419 |
|
if (offset < len) |
| 420 |
|
{ |
| 421 |
|
str_len = 0; |
| 422 |
|
if ((buffer[offset] & 0x80) == 0x80) // head of multi-byte character |
| 423 |
|
{ |
| 424 |
|
c = (char)(buffer[offset] & 0xf0); |
| 425 |
|
while (c & 0x80) |
| 426 |
|
{ |
| 427 |
|
str_len++; |
| 428 |
|
c = (c & 0x7f) << 1; |
| 429 |
|
} |
| 430 |
|
col_cur++; |
| 431 |
|
} |
| 432 |
|
else |
| 433 |
|
{ |
| 434 |
|
str_len = 1; |
| 435 |
|
} |
| 436 |
|
|
| 437 |
|
col_cur++; |
| 438 |
|
offset += str_len; |
| 439 |
|
|
| 440 |
|
moveto(row, col_cur); |
| 441 |
|
iflush(); |
| 442 |
|
} |
| 443 |
|
continue; |
| 444 |
|
} |
| 445 |
|
else if (ch == KEY_HOME || ch == KEY_UP) |
| 446 |
|
{ |
| 447 |
|
if (offset > 0) |
| 448 |
|
{ |
| 449 |
|
offset = 0; |
| 450 |
|
col_cur = col + str_length(prompt, 1); |
| 451 |
|
|
| 452 |
|
moveto(row, col_cur); |
| 453 |
|
iflush(); |
| 454 |
|
} |
| 455 |
|
continue; |
| 456 |
|
} |
| 457 |
|
else if (ch == KEY_END || ch == KEY_DOWN) |
| 458 |
|
{ |
| 459 |
|
if (offset < len) |
| 460 |
|
{ |
| 461 |
|
offset = len; |
| 462 |
|
col_cur = col + str_length(prompt, 1) + display_len; |
| 463 |
|
|
| 464 |
|
moveto(row, col_cur); |
| 465 |
|
iflush(); |
| 466 |
|
} |
| 467 |
|
continue; |
| 468 |
|
} |
| 469 |
|
else if (ch > 255 || iscntrl(ch)) |
| 470 |
|
{ |
| 471 |
|
continue; |
| 472 |
|
} |
| 473 |
|
else if ((ch & 0xff80) == 0x80) // head of multi-byte character |
| 474 |
|
{ |
| 475 |
|
str_len = 0; |
| 476 |
|
c = (char)(ch & 0xf0); |
| 477 |
|
while (c & 0x80) |
| 478 |
|
{ |
| 479 |
|
input_str[str_len] = (char)(ch - 256); |
| 480 |
|
str_len++; |
| 481 |
|
c = (c & 0x7f) << 1; |
| 482 |
|
|
| 483 |
|
if ((c & 0x80) == 0) // Input completed |
| 484 |
|
{ |
| 485 |
|
break; |
| 486 |
|
} |
| 487 |
|
|
| 488 |
|
// Expect additional bytes of input |
| 489 |
|
ch = igetch(100); // 0.1 second |
| 490 |
|
if (ch == KEY_NULL || ch == KEY_TIMEOUT) // Ignore received bytes if no futher input |
| 491 |
|
{ |
| 492 |
|
#ifdef _DEBUG |
| 493 |
|
log_error("Ignore %d bytes of incomplete UTF8 character\n", str_len); |
| 494 |
|
#endif |
| 495 |
|
str_len = 0; |
| 496 |
|
break; |
| 497 |
|
} |
| 498 |
|
} |
| 499 |
|
|
| 500 |
|
if (str_len == 0) // Incomplete input |
| 501 |
|
{ |
| 502 |
|
continue; |
| 503 |
|
} |
| 504 |
|
|
| 505 |
|
if (len + str_len > buf_size - 1 || display_len + 2 > max_display_len) // No enough space for Chinese character |
| 506 |
|
{ |
| 507 |
|
outc('\a'); |
| 508 |
|
iflush(); |
| 509 |
|
continue; |
| 510 |
|
} |
| 511 |
|
|
| 512 |
|
memmove(buffer + offset + str_len, buffer + offset, (size_t)(len - offset)); |
| 513 |
|
memcpy(buffer + offset, input_str, (size_t)str_len); |
| 514 |
|
len += str_len; |
| 515 |
|
buffer[len] = '\0'; |
| 516 |
|
display_len += 2; |
| 517 |
|
|
| 518 |
|
moveto(row, col_cur); |
| 519 |
|
prints("%s", buffer + offset); |
| 520 |
|
prints("%*s", max_display_len - display_len, ""); |
| 521 |
|
|
| 522 |
|
col_cur += 2; |
| 523 |
|
|
| 524 |
|
moveto(row, col_cur); |
| 525 |
|
iflush(); |
| 526 |
|
|
| 527 |
|
offset += str_len; |
| 528 |
|
} |
| 529 |
|
else if (ch >= 32 && ch < 127) // Printable character |
| 530 |
|
{ |
| 531 |
|
if (len + 1 > buf_size - 1 || display_len + 1 > max_display_len) |
| 532 |
|
{ |
| 533 |
|
outc('\a'); |
| 534 |
|
iflush(); |
| 535 |
|
continue; |
| 536 |
|
} |
| 537 |
|
|
| 538 |
|
memmove(buffer + offset + 1, buffer + offset, (size_t)(len - offset)); |
| 539 |
|
buffer[offset] = (char)ch; |
| 540 |
|
len++; |
| 541 |
|
buffer[len] = '\0'; |
| 542 |
|
display_len++; |
| 543 |
|
|
| 544 |
|
moveto(row, col_cur); |
| 545 |
|
prints("%s", buffer + offset); |
| 546 |
|
prints("%*s", max_display_len - display_len, ""); |
| 547 |
|
|
| 548 |
|
col_cur++; |
| 549 |
|
|
| 550 |
|
moveto(row, col_cur); |
| 551 |
|
iflush(); |
| 552 |
|
|
| 553 |
|
offset++; |
| 554 |
|
} |
| 555 |
|
else // Invalid character |
| 556 |
|
{ |
| 557 |
|
continue; |
| 558 |
|
} |
| 559 |
|
} |
| 560 |
|
|
| 561 |
return len; |
return len; |
| 562 |
} |
} |
| 624 |
ctx.line_bottom = MIN(line_current - (output_current_row - screen_begin_row) + screen_row_total, display_line_total); |
ctx.line_bottom = MIN(line_current - (output_current_row - screen_begin_row) + screen_row_total, display_line_total); |
| 625 |
|
|
| 626 |
snprintf(buffer, sizeof(buffer), |
snprintf(buffer, sizeof(buffer), |
| 627 |
"\033[1;44;33m\033[32m%ld\033[33m-\033[32m%ld\033[33m (\033[32m%ld%%\033[33m) %s", |
"\033[1;44;33m第\033[32m%ld\033[33m-\033[32m%ld\033[33m行 (\033[32m%ld%%\033[33m) %s", |
| 628 |
ctx.line_top, |
ctx.line_top, |
| 629 |
ctx.line_bottom, |
ctx.line_bottom, |
| 630 |
percentile, |
percentile, |
| 645 |
input_ok = 0; |
input_ok = 0; |
| 646 |
while (!SYS_server_exit && !input_ok) |
while (!SYS_server_exit && !input_ok) |
| 647 |
{ |
{ |
| 648 |
ch = igetch_t(MAX_DELAY_TIME); |
ch = igetch_t(BBS_max_user_idle_time); |
| 649 |
input_ok = 1; |
input_ok = 1; |
| 650 |
|
|
| 651 |
|
if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
| 652 |
|
{ |
| 653 |
|
BBS_last_access_tm = time(NULL); |
| 654 |
|
} |
| 655 |
|
|
| 656 |
// extended key handler |
// extended key handler |
| 657 |
if (key_handler(&ch, &ctx) != 0) |
if (key_handler(&ch, &ctx) != 0) |
| 658 |
{ |
{ |
| 662 |
switch (ch) |
switch (ch) |
| 663 |
{ |
{ |
| 664 |
case KEY_NULL: |
case KEY_NULL: |
| 665 |
|
log_error("KEY_NULL\n"); |
| 666 |
|
goto cleanup; |
| 667 |
case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
| 668 |
|
log_error("User input timeout\n"); |
| 669 |
goto cleanup; |
goto cleanup; |
| 670 |
case KEY_HOME: |
case KEY_HOME: |
| 671 |
if (line_current - output_current_row < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 699 |
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 |
| 700 |
break; |
break; |
| 701 |
case CR: |
case CR: |
|
igetch_reset(); |
|
|
case KEY_SPACE: |
|
| 702 |
case KEY_DOWN: |
case KEY_DOWN: |
| 703 |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= display_line_total) // Reach end |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= display_line_total) // Reach end |
| 704 |
{ |
{ |
| 709 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 710 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 711 |
clrtoeol(); |
clrtoeol(); |
| 712 |
//prints("\033[S"); // Scroll up 1 line |
// prints("\033[S"); // Scroll up 1 line |
| 713 |
prints("\n"); // Legacy Cterm only works with this line |
prints("\n"); // Legacy Cterm only works with this line |
| 714 |
break; |
break; |
| 715 |
case KEY_PGUP: |
case KEY_PGUP: |
| 726 |
output_end_row = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 727 |
clrline(output_current_row, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 728 |
break; |
break; |
| 729 |
|
case KEY_SPACE: |
| 730 |
case KEY_PGDN: |
case KEY_PGDN: |
| 731 |
if (line_current + screen_row_total - (output_current_row - screen_begin_row) >= display_line_total) // Reach end |
if (line_current + screen_row_total - (output_current_row - screen_begin_row) >= display_line_total) // Reach end |
| 732 |
{ |
{ |
| 767 |
input_ok = 0; |
input_ok = 0; |
| 768 |
break; |
break; |
| 769 |
} |
} |
|
|
|
|
BBS_last_access_tm = time(NULL); |
|
| 770 |
} |
} |
| 771 |
|
|
| 772 |
continue; |
continue; |
| 806 |
{ |
{ |
| 807 |
case 0: // Set msg |
case 0: // Set msg |
| 808 |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
snprintf(p_ctx->msg, sizeof(p_ctx->msg), |
| 809 |
"| [\033[32m\033[33m,\033[32mESC\033[33m] | " |
"| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] | " |
| 810 |
"ƶ[\033[32m\033[33m/\033[32m\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] | " |
"移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] | " |
| 811 |
"[\033[32mh\033[33m] |"); |
"帮助[\033[32mh\033[33m] |"); |
| 812 |
break; |
break; |
| 813 |
} |
} |
| 814 |
|
|
| 858 |
|
|
| 859 |
strncpy(str_left_f, str_left, sizeof(str_left_f) - 1); |
strncpy(str_left_f, str_left, sizeof(str_left_f) - 1); |
| 860 |
str_left_f[sizeof(str_left_f) - 1] = '\0'; |
str_left_f[sizeof(str_left_f) - 1] = '\0'; |
| 861 |
len = split_line(str_left_f, STR_TOP_LEFT_MAX_LEN, &eol, &str_left_len, 1); |
len = split_line(str_left_f, STR_TOP_LEFT_MAX_LEN / 2, &eol, &str_left_len, 1); |
| 862 |
str_left_f[len] = '\0'; |
str_left_f[len] = '\0'; |
| 863 |
|
|
| 864 |
strncpy(str_middle_f, str_middle, sizeof(str_middle_f) - 1); |
strncpy(str_middle_f, str_middle, sizeof(str_middle_f) - 1); |
| 865 |
str_middle_f[sizeof(str_middle_f) - 1] = '\0'; |
str_middle_f[sizeof(str_middle_f) - 1] = '\0'; |
| 866 |
len = split_line(str_middle, STR_TOP_MIDDLE_MAX_LEN, &eol, &str_middle_len, 1); |
len = split_line(str_middle, STR_TOP_MIDDLE_MAX_LEN / 2, &eol, &str_middle_len, 1); |
| 867 |
str_middle_f[len] = '\0'; |
str_middle_f[len] = '\0'; |
| 868 |
|
|
| 869 |
strncpy(str_right_f, str_right, sizeof(str_right_f) - 1); |
strncpy(str_right_f, str_right, sizeof(str_right_f) - 1); |
| 870 |
str_right_f[sizeof(str_right_f) - 1] = '\0'; |
str_right_f[sizeof(str_right_f) - 1] = '\0'; |
| 871 |
len = split_line(str_right, STR_TOP_RIGHT_MAX_LEN, &eol, &str_right_len, 1); |
len = split_line(str_right, STR_TOP_RIGHT_MAX_LEN / 2, &eol, &str_right_len, 1); |
| 872 |
str_right_f[len] = '\0'; |
str_right_f[len] = '\0'; |
| 873 |
|
|
| 874 |
moveto(1, 0); |
moveto(1, 0); |
| 875 |
clrtoeol(); |
clrtoeol(); |
| 876 |
prints("\033[1;44;33m%s\033[37m%*s\033[33m%*s\033[m", |
prints("\033[1;44;33m%s\033[37m%*s%s\033[33m%*s%s\033[m", |
| 877 |
str_left_f, 44 - str_left_len, str_middle_f, 36, str_right_f); |
str_left_f, 44 - str_left_len - str_middle_len, "", |
| 878 |
|
str_middle_f, 36 - str_right_len, "", str_right_f); |
| 879 |
|
|
| 880 |
return 0; |
return 0; |
| 881 |
} |
} |
| 883 |
int show_bottom(const char *msg) |
int show_bottom(const char *msg) |
| 884 |
{ |
{ |
| 885 |
char str_time[LINE_BUFFER_LEN]; |
char str_time[LINE_BUFFER_LEN]; |
| 886 |
|
int len_str_time; |
| 887 |
time_t time_online; |
time_t time_online; |
| 888 |
struct tm *tm_online; |
struct tm *tm_online; |
| 889 |
char msg_f[LINE_BUFFER_LEN]; |
char msg_f[LINE_BUFFER_LEN]; |
| 890 |
int eol; |
int eol; |
| 891 |
int msg_len; |
int len_msg; |
| 892 |
int len; |
int len; |
| 893 |
int len_username; |
int len_username; |
| 894 |
char str_tm_online[LINE_BUFFER_LEN]; |
char str_tm_online[LINE_BUFFER_LEN]; |
| 895 |
|
|
| 896 |
get_time_str(str_time, sizeof(str_time)); |
len_str_time = (int)get_time_str(str_time, sizeof(str_time)); |
| 897 |
|
|
| 898 |
msg_f[0] = '\0'; |
msg_f[0] = '\0'; |
| 899 |
msg_len = 0; |
len_msg = 0; |
| 900 |
if (msg != NULL) |
if (msg != NULL) |
| 901 |
{ |
{ |
| 902 |
strncpy(msg_f, msg, sizeof(msg_f) - 1); |
strncpy(msg_f, msg, sizeof(msg_f) - 1); |
| 903 |
msg_f[sizeof(msg_f) - 1] = '\0'; |
msg_f[sizeof(msg_f) - 1] = '\0'; |
| 904 |
len = split_line(msg_f, 23, &eol, &msg_len, 1); |
len = split_line(msg_f, 23, &eol, &len_msg, 1); |
| 905 |
msg_f[len] = '\0'; |
msg_f[len] = '\0'; |
| 906 |
} |
} |
| 907 |
|
|
| 912 |
if (tm_online->tm_mday > 1) |
if (tm_online->tm_mday > 1) |
| 913 |
{ |
{ |
| 914 |
snprintf(str_tm_online, sizeof(str_tm_online), |
snprintf(str_tm_online, sizeof(str_tm_online), |
| 915 |
"\033[36m%2d\033[33m\033[36m%2d\033[33mʱ", |
"\033[36m%d\033[33md \033[36m%d\033[33m:\033[36m%.2d", |
| 916 |
tm_online->tm_mday - 1, tm_online->tm_hour); |
tm_online->tm_mday - 1, tm_online->tm_hour, tm_online->tm_min); |
| 917 |
} |
} |
| 918 |
else |
else |
| 919 |
{ |
{ |
| 920 |
snprintf(str_tm_online, sizeof(str_tm_online), |
snprintf(str_tm_online, sizeof(str_tm_online), |
| 921 |
"\033[36m%2d\033[33mʱ\033[36m%2d\033[33m", |
"\033[36m%d\033[33m:\033[36m%.2d", |
| 922 |
tm_online->tm_hour, tm_online->tm_min); |
tm_online->tm_hour, tm_online->tm_min); |
| 923 |
} |
} |
| 924 |
|
|
| 925 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 926 |
clrtoeol(); |
clrtoeol(); |
| 927 |
prints("\033[1;44;33mʱ[\033[36m%s\033[33m]%s%*s \033[33mʺ[\033[36m%s\033[33m][%s\033[33m]\033[m", |
prints("\033[1;44;33m时间[\033[36m%s\033[33m]%s%*s \033[33m用户[\033[36m%s\033[33m][%s\033[33m]\033[m", |
| 928 |
str_time, msg_f, 38 - msg_len - len_username, "", BBS_username, str_tm_online); |
str_time, msg_f, 61 - len_str_time - len_msg - len_username, "", BBS_username, str_tm_online); |
| 929 |
|
|
| 930 |
return 0; |
return 0; |
| 931 |
} |
} |