| 20 |
#include "log.h" |
#include "log.h" |
| 21 |
#include "io.h" |
#include "io.h" |
| 22 |
#include "screen.h" |
#include "screen.h" |
| 23 |
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#include <fcntl.h> |
| 24 |
#include <string.h> |
#include <string.h> |
| 25 |
#include <ctype.h> |
#include <ctype.h> |
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#include <unistd.h> |
#include <unistd.h> |
| 27 |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <errno.h> |
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#include <sys/types.h> |
#include <sys/types.h> |
| 30 |
#include <sys/stat.h> |
#include <sys/stat.h> |
| 31 |
#include <sys/param.h> |
#include <sys/param.h> |
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#include <sys/mman.h> |
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|
| 34 |
#define ACTIVE_BOARD_HEIGHT 8 |
#define ACTIVE_BOARD_HEIGHT 8 |
| 35 |
|
|
| 101 |
prints("\xff\xfb\x01\xff\xfb\x03"); |
prints("\xff\xfb\x01\xff\xfb\x03"); |
| 102 |
iflush(); |
iflush(); |
| 103 |
igetch(0); |
igetch(0); |
| 104 |
igetch(1); |
igetch_reset(); |
| 105 |
} |
} |
| 106 |
} |
} |
| 107 |
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|
| 115 |
for (offset = 0; offset < buf_size - 1 && buffer[offset] != '\0'; offset++) |
for (offset = 0; offset < buf_size - 1 && buffer[offset] != '\0'; offset++) |
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; |
; |
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|
| 118 |
while ((c = igetch_t(MIN(MAX_DELAY_TIME, 60)))) |
igetch_reset(); |
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|
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while (!SYS_server_exit) |
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{ |
{ |
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c = igetch_t(MIN(MAX_DELAY_TIME, 60)); |
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|
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if (c == CR) |
if (c == CR) |
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{ |
{ |
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igetch(1); // Cleanup remaining '\n' in the buffer |
igetch_reset(); |
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break; |
break; |
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} |
} |
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if (c == KEY_TIMEOUT) |
else if (c == KEY_TIMEOUT || c == 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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if (c == KEY_NULL || c == LF) |
else if (c == LF || c == '\0') |
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{ |
{ |
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continue; |
continue; |
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} |
} |
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if (c == BACKSPACE) |
else if (c == BACKSPACE) |
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{ |
{ |
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if (offset > 0) |
if (offset > 0) |
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{ |
{ |
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} |
} |
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continue; |
continue; |
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} |
} |
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if (c > 255 || iscntrl(c)) |
else if (c > 255 || iscntrl(c)) |
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{ |
{ |
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continue; |
continue; |
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} |
} |
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if (c > 127 && c <= 255) |
else if (c > 127 && c <= 255) |
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{ |
{ |
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if (!hz && offset + 2 > buf_size - 1) // 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); // Cleanup remaining input |
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); |
hz = (!hz); |
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} |
} |
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|
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if (offset + 1 > buf_size - 1) |
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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continue; |
continue; |
| 179 |
} |
} |
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|
| 181 |
buffer[offset++] = (char)c; |
buffer[offset++] = (char)c; |
| 182 |
buffer[offset] = '\0'; |
buffer[offset] = '\0'; |
| 183 |
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|
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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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{ |
{ |
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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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return len; |
return len; |
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} |
} |
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|
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int display_file(const char *filename) |
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{ |
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char buffer[LINE_BUFFER_LEN]; |
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FILE *fin; |
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size_t i; |
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if ((fin = fopen(filename, "r")) == NULL) |
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{ |
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return -1; |
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} |
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while (fgets(buffer, sizeof(buffer) - 1, fin)) |
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{ |
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i = strnlen(buffer, sizeof(buffer) - 1); |
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if (buffer[i - 1] == '\n' && buffer[i - 2] != '\r') |
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{ |
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buffer[i - 1] = '\r'; |
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buffer[i] = '\n'; |
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buffer[i + 1] = '\0'; |
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} |
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prints(buffer); |
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iflush(); |
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} |
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fclose(fin); |
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return 0; |
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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) |
| 231 |
{ |
{ |
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static int show_help = 1; |
static int show_help = 1; |
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char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
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void *p_data; |
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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; |
long int c_line_current = 0; |
| 238 |
long int c_line_total = 0; |
long int c_line_total = 0; |
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FILE *fin; |
int fd; |
| 240 |
|
struct stat sb; |
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long *p_line_offsets; |
long *p_line_offsets; |
| 242 |
long int len; |
long int len; |
| 243 |
long int percentile; |
long int percentile; |
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int loop = 1; |
int loop = 1; |
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|
| 246 |
if ((fin = fopen(filename, "r")) == NULL) |
if ((fd = open(filename, O_RDONLY)) < 0) |
| 247 |
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{ |
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log_error("open(%s) error (%d)\n", filename, errno); |
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|
return -1; |
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} |
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|
| 252 |
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if (fstat(fd, &sb) < 0) |
| 253 |
{ |
{ |
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log_error("Unable to open file %s\n", filename); |
log_error("fstat(fd) error (%d)\n", errno); |
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return -1; |
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} |
| 257 |
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|
| 258 |
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p_data = mmap(NULL, (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0L); |
| 259 |
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if (p_data == MAP_FAILED) |
| 260 |
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{ |
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log_error("mmap() error (%d)\n", errno); |
| 262 |
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return -2; |
| 263 |
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} |
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|
| 265 |
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if (close(fd) < 0) |
| 266 |
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{ |
| 267 |
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log_error("close(fd) error (%d)\n", errno); |
| 268 |
return -1; |
return -1; |
| 269 |
} |
} |
| 270 |
|
|
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p_line_offsets = (long *)malloc(sizeof(long) * MAX_FILE_LINES); |
p_line_offsets = (long *)malloc(sizeof(long) * MAX_FILE_LINES); |
| 272 |
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|
| 273 |
c_line_total = split_file_lines(fin, screen_cols, p_line_offsets, MAX_FILE_LINES); |
c_line_total = split_data_lines(p_data, screen_cols, p_line_offsets, MAX_FILE_LINES); |
| 274 |
|
|
| 275 |
clrline(begin_line, screen_rows); |
clrline(begin_line, screen_rows); |
| 276 |
line = begin_line; |
line = begin_line; |
| 277 |
max_lines = screen_rows - 1; |
max_lines = screen_rows - 1; |
| 278 |
|
|
| 279 |
while (loop) |
while (!SYS_server_exit && loop) |
| 280 |
{ |
{ |
| 281 |
if (c_line_current >= c_line_total && c_line_total <= screen_rows - 2) |
if (c_line_current >= c_line_total && c_line_total <= screen_rows - 2) |
| 282 |
{ |
{ |
| 311 |
iflush(); |
iflush(); |
| 312 |
|
|
| 313 |
input_ok = 0; |
input_ok = 0; |
| 314 |
while (!input_ok) |
while (!SYS_server_exit && !input_ok) |
| 315 |
{ |
{ |
| 316 |
ch = igetch_t(MAX_DELAY_TIME); |
ch = igetch_t(MAX_DELAY_TIME); |
| 317 |
input_ok = 1; |
input_ok = 1; |
| 320 |
case KEY_NULL: |
case KEY_NULL: |
| 321 |
case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
| 322 |
goto cleanup; |
goto cleanup; |
| 323 |
|
case KEY_HOME: |
| 324 |
|
c_line_current = 0; |
| 325 |
|
line = begin_line; |
| 326 |
|
max_lines = screen_rows - 1; |
| 327 |
|
clrline(begin_line, screen_rows); |
| 328 |
|
break; |
| 329 |
|
case KEY_END: |
| 330 |
|
c_line_current = c_line_total - (screen_rows - 2); |
| 331 |
|
line = begin_line; |
| 332 |
|
max_lines = screen_rows - 1; |
| 333 |
|
clrline(begin_line, screen_rows); |
| 334 |
|
break; |
| 335 |
case KEY_UP: |
case KEY_UP: |
| 336 |
if (c_line_current - line < 0) // Reach top |
if (c_line_current - line < 0) // Reach top |
| 337 |
{ |
{ |
| 343 |
// prints("\033[T"); // Scroll down 1 line |
// prints("\033[T"); // Scroll down 1 line |
| 344 |
max_lines = screen_rows - 1; // Legacy Fterm only works with this line |
max_lines = screen_rows - 1; // Legacy Fterm only works with this line |
| 345 |
break; |
break; |
|
case KEY_DOWN: |
|
| 346 |
case CR: |
case CR: |
| 347 |
|
igetch_reset(); |
| 348 |
|
case KEY_DOWN: |
| 349 |
if (c_line_current + ((screen_rows - 2) - (line - 1)) >= c_line_total) // Reach bottom |
if (c_line_current + ((screen_rows - 2) - (line - 1)) >= c_line_total) // Reach bottom |
| 350 |
{ |
{ |
| 351 |
break; |
break; |
| 414 |
clrline(begin_line, screen_rows); |
clrline(begin_line, screen_rows); |
| 415 |
break; |
break; |
| 416 |
default: |
default: |
| 417 |
|
log_std("Input: %d\n", ch); |
| 418 |
input_ok = 0; |
input_ok = 0; |
| 419 |
break; |
break; |
| 420 |
} |
} |
| 425 |
continue; |
continue; |
| 426 |
} |
} |
| 427 |
|
|
|
fseek(fin, p_line_offsets[c_line_current], SEEK_SET); |
|
| 428 |
len = p_line_offsets[c_line_current + 1] - p_line_offsets[c_line_current]; |
len = p_line_offsets[c_line_current + 1] - p_line_offsets[c_line_current]; |
| 429 |
if (len >= LINE_BUFFER_LEN) |
if (len >= LINE_BUFFER_LEN) |
| 430 |
{ |
{ |
| 431 |
log_error("Error length exceeds buffer size: %d\n", len); |
log_error("Error length exceeds buffer size: %d\n", len); |
| 432 |
len = LINE_BUFFER_LEN - 1; |
len = LINE_BUFFER_LEN - 1; |
| 433 |
} |
} |
| 434 |
if (fgets(buffer, (int)len + 1, fin) == NULL) |
|
| 435 |
{ |
memcpy(buffer, (const char *)p_data + p_line_offsets[c_line_current], (size_t)len); |
| 436 |
log_error("Reach EOF\n"); |
buffer[len] = '\0'; |
| 437 |
break; |
|
|
} |
|
| 438 |
moveto(line, 0); |
moveto(line, 0); |
| 439 |
clrtoeol(); |
clrtoeol(); |
| 440 |
prints("%s", buffer); |
prints("%s", buffer); |
| 443 |
} |
} |
| 444 |
|
|
| 445 |
cleanup: |
cleanup: |
| 446 |
|
if (munmap(p_data, (size_t)sb.st_size) < 0) |
| 447 |
|
{ |
| 448 |
|
log_error("munmap() error (%d)\n", errno); |
| 449 |
|
} |
| 450 |
|
|
| 451 |
free(p_line_offsets); |
free(p_line_offsets); |
|
fclose(fin); |
|
| 452 |
|
|
| 453 |
return ch; |
return ch; |
| 454 |
} |
} |
| 457 |
{ |
{ |
| 458 |
int end_of_line; |
int end_of_line; |
| 459 |
int display_len; |
int display_len; |
| 460 |
unsigned int len; |
int len; |
| 461 |
|
|
| 462 |
char space1[LINE_BUFFER_LEN]; |
char space1[LINE_BUFFER_LEN]; |
| 463 |
char space2[LINE_BUFFER_LEN]; |
char space2[LINE_BUFFER_LEN]; |
| 515 |
char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
| 516 |
FILE *fin; |
FILE *fin; |
| 517 |
static int line; |
static int line; |
| 518 |
unsigned int len; |
int len; |
| 519 |
int end_of_line; |
int end_of_line; |
| 520 |
int display_len; |
int display_len; |
| 521 |
|
|