| 62 |
} |
} |
| 63 |
|
|
| 64 |
void |
void |
| 65 |
|
clrtobot (int line_begin) |
| 66 |
|
{ |
| 67 |
|
clrline (line_begin, screen_lines); |
| 68 |
|
moveto (line_begin, 0); |
| 69 |
|
} |
| 70 |
|
|
| 71 |
|
void |
| 72 |
clearscr () |
clearscr () |
| 73 |
{ |
{ |
| 74 |
prints ("\33[2J"); |
prints ("\33[2J"); |
| 85 |
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"); |
| 86 |
iflush (); |
iflush (); |
| 87 |
|
|
| 88 |
return igetch (); |
return igetch_t (60); |
| 89 |
} |
} |
| 90 |
|
|
| 91 |
void |
void |
| 92 |
set_input_echo (int echo) |
set_input_echo (int echo) |
| 93 |
{ |
{ |
|
char temp[256]; |
|
|
|
|
| 94 |
if (echo) |
if (echo) |
| 95 |
{ |
{ |
| 96 |
outc ('\x83'); // ASCII code 131 |
outc ('\x83'); // ASCII code 131 |
| 101 |
// outc ('\x85'); // ASCII code 133 |
// outc ('\x85'); // ASCII code 133 |
| 102 |
prints ("\xff\xfb\x01\xff\xfb\x03"); |
prints ("\xff\xfb\x01\xff\xfb\x03"); |
| 103 |
iflush (); |
iflush (); |
| 104 |
igetch (); |
igetch_t (60); |
| 105 |
igetch (); |
igetch_t (60); |
| 106 |
} |
} |
| 107 |
} |
} |
| 108 |
|
|
| 109 |
int |
int |
| 110 |
str_input (char *buffer, int buffer_length, int echo_mode) |
_str_input (char *buffer, int buffer_length, int echo_mode) |
| 111 |
{ |
{ |
| 112 |
char buf[256], ch; |
char buf[256], ch; |
| 113 |
int c, offset = 0, len, loop = 1, i, hz = 0; |
int c, offset = 0, len, loop = 1, i, hz = 0; |
| 114 |
|
|
| 115 |
memset (buffer, '\0', buffer_length); |
for (i=0; i<buffer_length && buffer[i] != '\0'; i++) |
| 116 |
|
{ |
| 117 |
|
offset++; |
| 118 |
|
} |
| 119 |
|
|
| 120 |
while (c = igetch ()) |
while (c = igetch_t (60)) |
| 121 |
{ |
{ |
| 122 |
if (c == CR) |
if (c == KEY_NULL || c == KEY_TIMEOUT || c == CR) |
| 123 |
break; |
break; |
| 124 |
if (c == LF) |
if (c == LF) |
| 125 |
continue; |
continue; |
| 151 |
buffer[offset] = '\0'; |
buffer[offset] = '\0'; |
| 152 |
switch (echo_mode) |
switch (echo_mode) |
| 153 |
{ |
{ |
| 154 |
case 0: |
case DOECHO: |
| 155 |
outc ((char) c); |
outc ((char) c); |
| 156 |
break; |
break; |
| 157 |
case 1: |
case NOECHO: |
| 158 |
outc ('*'); |
outc ('*'); |
| 159 |
break; |
break; |
| 160 |
} |
} |
| 171 |
} |
} |
| 172 |
|
|
| 173 |
int |
int |
| 174 |
|
str_input (char *buffer, int buffer_length, int echo_mode) |
| 175 |
|
{ |
| 176 |
|
int offset; |
| 177 |
|
|
| 178 |
|
memset (buffer, '\0', buffer_length); |
| 179 |
|
|
| 180 |
|
offset = _str_input (buffer, buffer_length, echo_mode); |
| 181 |
|
|
| 182 |
|
return offset; |
| 183 |
|
}; |
| 184 |
|
|
| 185 |
|
int |
| 186 |
|
get_data (int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode) |
| 187 |
|
{ |
| 188 |
|
int len; |
| 189 |
|
|
| 190 |
|
moveto (row, col); |
| 191 |
|
iflush (); |
| 192 |
|
prints (prompt); |
| 193 |
|
prints (buffer); |
| 194 |
|
iflush (); |
| 195 |
|
|
| 196 |
|
len = _str_input (buffer, buffer_length, echo_mode); |
| 197 |
|
|
| 198 |
|
return len; |
| 199 |
|
} |
| 200 |
|
|
| 201 |
|
int |
| 202 |
display_file (const char *filename) |
display_file (const char *filename) |
| 203 |
{ |
{ |
| 204 |
char buffer[260]; |
char buffer[260]; |
| 231 |
display_file_ex (const char *filename, int begin_line, int wait) |
display_file_ex (const char *filename, int begin_line, int wait) |
| 232 |
{ |
{ |
| 233 |
char buffer[260], temp[256]; |
char buffer[260], temp[256]; |
| 234 |
int i, ch, input_ok; |
int i, ch, input_ok, max_lines; |
| 235 |
long int line, c_line_begin = 0, c_line_total = 0; |
long int line, c_line_begin = 0, c_line_total = 0; |
| 236 |
long int f_line, f_size, f_offset; |
long int f_line, f_size, f_offset; |
| 237 |
FILE *fin; |
FILE *fin; |
| 238 |
struct stat f_stat; |
struct stat f_stat; |
| 239 |
|
|
| 240 |
|
max_lines = screen_lines - 1; |
| 241 |
clrline (begin_line, screen_lines); |
clrline (begin_line, screen_lines); |
| 242 |
line = begin_line; |
line = begin_line; |
| 243 |
moveto (line, 0); |
moveto (line, 0); |
| 257 |
|
|
| 258 |
while (fgets (buffer, 255, fin)) |
while (fgets (buffer, 255, fin)) |
| 259 |
{ |
{ |
| 260 |
if (line >= screen_lines) |
if (line >= max_lines) |
| 261 |
{ |
{ |
| 262 |
f_offset = ftell (fin); |
f_offset = ftell (fin); |
| 263 |
|
|
| 270 |
input_ok = 0; |
input_ok = 0; |
| 271 |
while (!input_ok) |
while (!input_ok) |
| 272 |
{ |
{ |
| 273 |
ch = igetch (); |
ch = igetch_t (MAX_DELAY_TIME); |
| 274 |
input_ok = 1; |
input_ok = 1; |
| 275 |
switch (ch) |
switch (ch) |
| 276 |
{ |
{ |
| 303 |
case KEY_PGUP: |
case KEY_PGUP: |
| 304 |
case Ctrl ('B'): |
case Ctrl ('B'): |
| 305 |
if (c_line_begin > 0) |
if (c_line_begin > 0) |
| 306 |
c_line_begin -= (screen_lines - begin_line - 1); |
c_line_begin -= (max_lines - begin_line - 1); |
| 307 |
else |
else |
| 308 |
goto exit; |
goto exit; |
| 309 |
if (c_line_begin < 0) |
if (c_line_begin < 0) |
| 316 |
} |
} |
| 317 |
break; |
break; |
| 318 |
case KEY_RIGHT: |
case KEY_RIGHT: |
| 319 |
case KEY_PGDOWN: |
case KEY_PGDN: |
| 320 |
case Ctrl ('F'): |
case Ctrl ('F'): |
| 321 |
case KEY_SPACE: |
case KEY_SPACE: |
| 322 |
c_line_begin += (screen_lines - begin_line - 1); |
c_line_begin += (max_lines - begin_line - 1); |
| 323 |
if (c_line_begin + (screen_lines - begin_line) > |
if (c_line_begin + (max_lines - begin_line) > |
| 324 |
c_line_total) |
c_line_total) |
| 325 |
c_line_begin = |
c_line_begin = |
| 326 |
c_line_total - (screen_lines - begin_line); |
c_line_total - (max_lines - begin_line); |
| 327 |
rewind (fin); |
rewind (fin); |
| 328 |
for (f_line = 0; f_line < c_line_begin; f_line++) |
for (f_line = 0; f_line < c_line_begin; f_line++) |
| 329 |
{ |
{ |
| 331 |
goto exit; |
goto exit; |
| 332 |
} |
} |
| 333 |
break; |
break; |
| 334 |
|
case KEY_NULL: |
| 335 |
|
case KEY_TIMEOUT: |
| 336 |
case KEY_LEFT: |
case KEY_LEFT: |
| 337 |
case 'q': |
case 'q': |
| 338 |
case 'Q': |
case 'Q': |