| 1 |
/*************************************************************************** |
/*************************************************************************** |
| 2 |
screen.c - description |
screen.c - description |
| 3 |
------------------- |
------------------- |
| 4 |
begin : Mon Oct 18 2004 |
Copyright : (C) 2004-2025 by Leaflet |
| 5 |
copyright : (C) 2004 by Leaflet |
Email : leaflet@leafok.com |
|
email : leaflet@leafok.com |
|
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***************************************************************************/ |
***************************************************************************/ |
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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 * |
* 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 * |
* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
* the Free Software Foundation; either version 3 of the License, or * |
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* (at your option) any later version. * |
* (at your option) any later version. * |
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* * |
* * |
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***************************************************************************/ |
***************************************************************************/ |
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#include "screen.h" |
#include "screen.h" |
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#include <string.h> |
#include <string.h> |
| 24 |
#include <ctype.h> |
#include <ctype.h> |
|
#include <sys/types.h> |
|
|
#include <sys/stat.h> |
|
| 25 |
#include <unistd.h> |
#include <unistd.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
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|
#include <sys/types.h> |
| 28 |
|
#include <sys/stat.h> |
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|
#include <sys/param.h> |
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|
|
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#define ACTIVE_BOARD_HEIGHT 8 |
#define ACTIVE_BOARD_HEIGHT 8 |
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|
|
| 82 |
prints(" \033[1;33m按任意键继续...\033[0;37m"); |
prints(" \033[1;33m按任意键继续...\033[0;37m"); |
| 83 |
iflush(); |
iflush(); |
| 84 |
|
|
| 85 |
return igetch_t(60); |
return igetch_t(MIN(MAX_DELAY_TIME, 60)); |
| 86 |
} |
} |
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|
|
| 88 |
void set_input_echo(int echo) |
void set_input_echo(int echo) |
| 102 |
} |
} |
| 103 |
} |
} |
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|
|
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static int _str_input(char *buffer, int buffer_length, int echo_mode) |
static int _str_input(char *buffer, int buf_size, int echo_mode) |
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{ |
{ |
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int c, offset = 0, i, hz = 0; |
int c; |
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|
int offset = 0; |
| 109 |
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int hz = 0; |
| 110 |
|
|
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for (i = 0; i < buffer_length && buffer[i] != '\0'; i++) |
buffer[buf_size - 1] = '\0'; |
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{ |
for (offset = 0; offset < buf_size - 1 && buffer[offset] != '\0'; offset++) |
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offset++; |
; |
|
} |
|
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|
|
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while ((c = igetch_t(60))) |
while ((c = igetch_t(MIN(MAX_DELAY_TIME, 60)))) |
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{ |
{ |
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if (c == KEY_NULL || c == KEY_TIMEOUT || c == CR) |
if (c == CR) |
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{ |
{ |
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igetch(1); // Cleanup remaining '\n' in the buffer |
igetch(1); // Cleanup remaining '\n' in the buffer |
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break; |
break; |
| 121 |
} |
} |
| 122 |
if (c == LF) |
if (c == KEY_TIMEOUT) |
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|
{ |
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|
return -1; |
| 125 |
|
} |
| 126 |
|
if (c == KEY_NULL || c == LF) |
| 127 |
{ |
{ |
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continue; |
continue; |
| 129 |
} |
} |
| 154 |
} |
} |
| 155 |
if (c > 127 && c <= 255) |
if (c > 127 && c <= 255) |
| 156 |
{ |
{ |
| 157 |
if (!hz && offset + 2 > buffer_length) // No enough space for Chinese character |
if (!hz && offset + 2 > buf_size - 1) // No enough space for Chinese character |
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{ |
{ |
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igetch(1); // Clear remaining input |
igetch(1); // Cleanup remaining input |
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outc('\a'); |
outc('\a'); |
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iflush(); |
iflush(); |
| 162 |
continue; |
continue; |
| 163 |
} |
} |
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hz = (!hz); |
hz = (!hz); |
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} |
} |
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if (offset >= buffer_length) |
if (offset + 1 > buf_size - 1) |
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{ |
{ |
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outc('\a'); |
outc('\a'); |
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iflush(); |
iflush(); |
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} |
} |
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} |
} |
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|
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prints("\r\n"); |
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iflush(); |
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return offset; |
return offset; |
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} |
} |
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|
|
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int str_input(char *buffer, int buffer_length, int echo_mode) |
int str_input(char *buffer, int buf_size, int echo_mode) |
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{ |
{ |
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int offset; |
int len; |
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|
|
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memset(buffer, '\0', buffer_length); |
buffer[0] = '\0'; |
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|
|
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offset = _str_input(buffer, buffer_length, echo_mode); |
len = _str_input(buffer, buf_size, echo_mode); |
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|
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return offset; |
prints("\r\n"); |
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|
iflush(); |
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|
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|
return len; |
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}; |
}; |
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|
|
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int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode) |
int get_data(int row, int col, char *prompt, char *buffer, int buf_size, int echo_mode) |
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{ |
{ |
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int len; |
int len; |
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|
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igetch(1); // Cleanup input buffer |
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|
|
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moveto(row, col); |
moveto(row, col); |
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prints(prompt); |
prints(prompt); |
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prints(buffer); |
prints(buffer); |
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iflush(); |
iflush(); |
| 216 |
|
|
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len = _str_input(buffer, buffer_length, echo_mode); |
len = _str_input(buffer, buf_size, echo_mode); |
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|
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return len; |
return len; |
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} |
} |
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{ |
{ |
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char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
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FILE *fin; |
FILE *fin; |
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int i; |
size_t i; |
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|
|
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if ((fin = fopen(filename, "r")) == NULL) |
if ((fin = fopen(filename, "r")) == NULL) |
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{ |
{ |
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|
|
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int display_file_ex(const char *filename, int begin_line, int wait) |
int display_file_ex(const char *filename, int begin_line, int wait) |
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{ |
{ |
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|
static int show_help = 1; |
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char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
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int ch = 0; |
int ch = 0; |
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int input_ok, line, max_lines; |
int input_ok, line, max_lines; |
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long int c_line_current = 0, c_line_total = 0; |
long int c_line_current = 0; |
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|
long int c_line_total = 0; |
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FILE *fin; |
FILE *fin; |
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long *p_line_offsets; |
long *p_line_offsets; |
| 260 |
int len; |
long int len; |
| 261 |
int percentile; |
long int percentile; |
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int loop = 1; |
int loop = 1; |
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|
|
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if ((fin = fopen(filename, "r")) == NULL) |
if ((fin = fopen(filename, "r")) == NULL) |
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} |
} |
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|
|
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moveto(screen_rows, 0); |
moveto(screen_rows, 0); |
| 307 |
prints("\033[1;44;32m%s (%d%%)%s\033[33m │ 结束 ← <q> │ ↑/↓/PgUp/PgDn 移动 │ ? 辅助说明 │ \033[m", |
prints("\033[1;44;32m%s (%d%%)%s\033[33m │ 结束 ← <q> │ ↑/↓/PgUp/PgDn 移动 │ ? 辅助说明 │ \033[m", |
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(percentile < 100 ? "下面还有喔" : "没有更多了"), percentile, |
(percentile < 100 ? "下面还有喔" : "没有更多了"), percentile, |
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(percentile < 10 ? " " : (percentile < 100 ? " " : ""))); |
(percentile < 10 ? " " : (percentile < 100 ? " " : ""))); |
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iflush(); |
iflush(); |
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input_ok = 1; |
input_ok = 1; |
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switch (ch) |
switch (ch) |
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{ |
{ |
| 319 |
|
case KEY_NULL: |
| 320 |
|
case KEY_TIMEOUT: |
| 321 |
|
goto cleanup; |
| 322 |
case KEY_UP: |
case KEY_UP: |
| 323 |
if (c_line_current - line < 0) // Reach top |
if (c_line_current - line < 0) // Reach top |
| 324 |
{ |
{ |
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} |
} |
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c_line_current -= line; |
c_line_current -= line; |
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line = begin_line; |
line = begin_line; |
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max_lines = begin_line + 1; |
// max_lines = begin_line + 1; |
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prints("\033[T"); // Scroll down 1 line |
// prints("\033[T"); // Scroll down 1 line |
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// max_lines = screen_rows - 1; // Legacy Fterm only works with this line |
max_lines = screen_rows - 1; // Legacy Fterm only works with this line |
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break; |
break; |
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case KEY_DOWN: |
case KEY_DOWN: |
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case CR: |
case CR: |
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max_lines = screen_rows - 1; |
max_lines = screen_rows - 1; |
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clrline(begin_line, screen_rows); |
clrline(begin_line, screen_rows); |
| 377 |
break; |
break; |
|
case KEY_NULL: |
|
|
case KEY_TIMEOUT: |
|
| 378 |
case KEY_LEFT: |
case KEY_LEFT: |
| 379 |
case 'q': |
case 'q': |
| 380 |
case 'Q': |
case 'Q': |
| 383 |
case '?': |
case '?': |
| 384 |
case 'h': |
case 'h': |
| 385 |
case 'H': |
case 'H': |
| 386 |
|
if (!show_help) |
| 387 |
|
{ |
| 388 |
|
break; |
| 389 |
|
} |
| 390 |
|
|
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// Display help information |
// Display help information |
| 392 |
|
show_help = 0; |
| 393 |
display_file_ex(DATA_READ_HELP, begin_line, 1); |
display_file_ex(DATA_READ_HELP, begin_line, 1); |
| 394 |
|
show_help = 1; |
| 395 |
|
|
| 396 |
// Refresh after display help information |
// Refresh after display help information |
| 397 |
c_line_current -= (line - 1); |
c_line_current -= (line - 1); |
| 403 |
input_ok = 0; |
input_ok = 0; |
| 404 |
break; |
break; |
| 405 |
} |
} |
| 406 |
|
|
| 407 |
|
BBS_last_access_tm = time(0); |
| 408 |
} |
} |
| 409 |
|
|
| 410 |
continue; |
continue; |
| 417 |
log_error("Error length exceeds buffer size: %d\n", len); |
log_error("Error length exceeds buffer size: %d\n", len); |
| 418 |
len = LINE_BUFFER_LEN - 1; |
len = LINE_BUFFER_LEN - 1; |
| 419 |
} |
} |
| 420 |
if (fgets(buffer, len + 1, fin) == NULL) |
if (fgets(buffer, (int)len + 1, fin) == NULL) |
| 421 |
{ |
{ |
| 422 |
log_error("Reach EOF\n"); |
log_error("Reach EOF\n"); |
| 423 |
break; |
break; |
| 429 |
line++; |
line++; |
| 430 |
} |
} |
| 431 |
|
|
| 432 |
|
cleanup: |
| 433 |
free(p_line_offsets); |
free(p_line_offsets); |
| 434 |
fclose(fin); |
fclose(fin); |
| 435 |
|
|
| 438 |
|
|
| 439 |
int show_top(char *status) |
int show_top(char *status) |
| 440 |
{ |
{ |
| 441 |
char buffer[LINE_BUFFER_LEN]; |
int end_of_line; |
| 442 |
|
int display_len; |
| 443 |
|
unsigned int len; |
| 444 |
|
|
| 445 |
str_space(buffer, 20 - strlen(BBS_current_section_name)); |
char space1[LINE_BUFFER_LEN]; |
| 446 |
|
char space2[LINE_BUFFER_LEN]; |
| 447 |
|
|
| 448 |
|
len = split_line(status, 20, &end_of_line, &display_len); |
| 449 |
|
if (end_of_line) |
| 450 |
|
{ |
| 451 |
|
status[len] = '\0'; |
| 452 |
|
} |
| 453 |
|
str_space(space1, 31 - display_len); |
| 454 |
|
|
| 455 |
|
len = split_line(BBS_current_section_name, 20, &end_of_line, &display_len); |
| 456 |
|
if (end_of_line) |
| 457 |
|
{ |
| 458 |
|
status[len] = '\0'; |
| 459 |
|
} |
| 460 |
|
str_space(space2, 30 - display_len); |
| 461 |
|
|
| 462 |
moveto(1, 0); |
moveto(1, 0); |
| 463 |
clrtoeol(); |
clrtoeol(); |
| 464 |
prints("\033[1;44;33m%-20s \033[37m%20s" |
prints("\033[1;44;33m%s \033[37m%s%s%s\033[33m 讨论区 [%s]\033[m", |
| 465 |
" %s\033[33m讨论区 [%s]\033[m", |
status, space1, BBS_name, space2, BBS_current_section_name); |
|
status, BBS_name, buffer, BBS_current_section_name); |
|
| 466 |
iflush(); |
iflush(); |
| 467 |
|
|
| 468 |
return 0; |
return 0; |
| 471 |
int show_bottom(char *msg) |
int show_bottom(char *msg) |
| 472 |
{ |
{ |
| 473 |
char str_time[LINE_BUFFER_LEN]; |
char str_time[LINE_BUFFER_LEN]; |
| 474 |
char buffer[LINE_BUFFER_LEN]; |
char space[LINE_BUFFER_LEN]; |
| 475 |
time_t time_online; |
time_t time_online; |
| 476 |
struct tm *tm_online; |
struct tm *tm_online; |
| 477 |
|
|
| 478 |
get_time_str(str_time, sizeof(str_time)); |
get_time_str(str_time, sizeof(str_time)); |
| 479 |
str_space(buffer, 33 - strlen(BBS_username)); |
str_space(space, 34 - (int)strnlen(BBS_username, sizeof(BBS_username))); |
| 480 |
|
|
| 481 |
time_online = time(0) - BBS_login_tm; |
time_online = time(0) - BBS_login_tm; |
| 482 |
tm_online = gmtime(&time_online); |
tm_online = gmtime(&time_online); |
| 483 |
|
|
| 484 |
moveto(screen_rows, 0); |
moveto(screen_rows, 0); |
| 485 |
clrtoeol(); |
clrtoeol(); |
| 486 |
prints("\033[1;44;33m[\033[36m%s\033[33m]" |
prints("\033[1;44;33m[\033[36m%s\033[33m]%s帐号[\033[36m%s\033[33m]" |
|
"%s帐号[\033[36m%s\033[33m]" |
|
| 487 |
"[\033[36m%1d\033[33m:\033[36m%2d\033[33m:\033[36m%2d\033[33m]\033[m", |
"[\033[36m%1d\033[33m:\033[36m%2d\033[33m:\033[36m%2d\033[33m]\033[m", |
| 488 |
str_time, buffer, BBS_username, tm_online->tm_mday - 1, |
str_time, space, BBS_username, tm_online->tm_mday - 1, |
| 489 |
tm_online->tm_hour, tm_online->tm_min); |
tm_online->tm_hour, tm_online->tm_min); |
| 490 |
iflush(); |
iflush(); |
| 491 |
|
|
| 498 |
char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
| 499 |
FILE *fin; |
FILE *fin; |
| 500 |
static int line; |
static int line; |
| 501 |
int len; |
unsigned int len; |
| 502 |
int end_of_line; |
int end_of_line; |
| 503 |
|
int display_len; |
| 504 |
|
|
| 505 |
clrline(3, 2 + ACTIVE_BOARD_HEIGHT); |
clrline(3, 2 + ACTIVE_BOARD_HEIGHT); |
| 506 |
|
|
| 528 |
break; |
break; |
| 529 |
} |
} |
| 530 |
line++; |
line++; |
| 531 |
len = split_line(buffer, screen_cols, &end_of_line); |
len = split_line(buffer, screen_cols, &end_of_line, &display_len); |
| 532 |
buffer[len] = '\0'; // Truncate over-length line |
buffer[len] = '\0'; // Truncate over-length line |
| 533 |
moveto(3 + i, 0); |
moveto(3 + i, 0); |
| 534 |
prints("%s", buffer); |
prints("%s", buffer); |