| 239 |
char buffer[LINE_BUFFER_LEN]; |
char buffer[LINE_BUFFER_LEN]; |
| 240 |
DISPLAY_CTX ctx; |
DISPLAY_CTX ctx; |
| 241 |
int ch = 0; |
int ch = 0; |
| 242 |
int input_ok, screen_current_line; |
int input_ok; |
| 243 |
const int screen_begin_line = 1; |
const int screen_begin_row = 1; |
| 244 |
int screen_end_line = SCREEN_ROWS - 1; |
const int screen_row_total = SCREEN_ROWS - screen_begin_row; |
| 245 |
const int screen_line_total = screen_end_line - screen_begin_line + 1; |
int output_current_row = screen_begin_row; |
| 246 |
|
int output_end_row = SCREEN_ROWS - 1; |
| 247 |
long int line_current = 0; |
long int line_current = 0; |
| 248 |
long int len; |
long int len; |
| 249 |
long int percentile; |
long int percentile; |
| 250 |
int loop; |
int loop; |
| 251 |
int eol, display_len; |
int eol, display_len; |
| 252 |
|
|
| 253 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
|
screen_current_line = screen_begin_line; |
|
| 254 |
|
|
| 255 |
// update msg_ext with extended key handler |
// update msg_ext with extended key handler |
| 256 |
if (key_handler(&ch, &ctx) != 0) |
if (key_handler(&ch, &ctx) != 0) |
| 261 |
loop = 1; |
loop = 1; |
| 262 |
while (!SYS_server_exit && loop) |
while (!SYS_server_exit && loop) |
| 263 |
{ |
{ |
| 264 |
if (eof_exit > 0 && line_current >= display_line_total && display_line_total <= screen_line_total) |
if (eof_exit > 0 && line_current >= display_line_total && display_line_total <= screen_row_total) |
| 265 |
{ |
{ |
| 266 |
if (eof_exit == 1) |
if (eof_exit == 1) |
| 267 |
{ |
{ |
| 276 |
break; |
break; |
| 277 |
} |
} |
| 278 |
|
|
| 279 |
if (line_current >= display_line_total || screen_current_line > screen_end_line) |
if (line_current >= display_line_total || output_current_row > output_end_row) |
| 280 |
{ |
{ |
| 281 |
ctx.reach_begin = (line_current < screen_current_line ? 1 : 0); |
ctx.reach_begin = (line_current < output_current_row ? 1 : 0); |
| 282 |
|
|
| 283 |
if (line_current - (screen_current_line - screen_begin_line) + screen_line_total < display_line_total) |
if (line_current - (output_current_row - screen_begin_row) + screen_row_total < display_line_total) |
| 284 |
{ |
{ |
| 285 |
percentile = (line_current - (screen_current_line - screen_begin_line) + screen_line_total) * 100 / display_line_total; |
percentile = (line_current - (output_current_row - screen_begin_row) + screen_row_total) * 100 / display_line_total; |
| 286 |
ctx.reach_end = 0; |
ctx.reach_end = 0; |
| 287 |
} |
} |
| 288 |
else |
else |
| 291 |
ctx.reach_end = 1; |
ctx.reach_end = 1; |
| 292 |
} |
} |
| 293 |
|
|
| 294 |
ctx.line_top = line_current - (screen_current_line - screen_begin_line) + 1; |
ctx.line_top = line_current - (output_current_row - screen_begin_row) + 1; |
| 295 |
ctx.line_bottom = MIN(line_current - (screen_current_line - screen_begin_line) + screen_line_total, display_line_total); |
ctx.line_bottom = MIN(line_current - (output_current_row - screen_begin_row) + screen_row_total, display_line_total); |
| 296 |
|
|
| 297 |
snprintf(buffer, sizeof(buffer), |
snprintf(buffer, sizeof(buffer), |
| 298 |
"\033[1;44;33mµÚ\033[32m%ld\033[33m-\033[32m%ld\033[33mÐÐ (\033[32m%ld%%\033[33m) %s", |
"\033[1;44;33mµÚ\033[32m%ld\033[33m-\033[32m%ld\033[33mÐÐ (\033[32m%ld%%\033[33m) %s", |
| 331 |
case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
| 332 |
goto cleanup; |
goto cleanup; |
| 333 |
case KEY_HOME: |
case KEY_HOME: |
| 334 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 335 |
{ |
{ |
| 336 |
break; |
break; |
| 337 |
} |
} |
| 338 |
line_current = 0; |
line_current = 0; |
| 339 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 340 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 341 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 342 |
break; |
break; |
| 343 |
case KEY_END: |
case KEY_END: |
| 344 |
if (display_line_total < screen_line_total) |
if (display_line_total < screen_row_total) |
| 345 |
{ |
{ |
| 346 |
break; |
break; |
| 347 |
} |
} |
| 348 |
line_current = display_line_total - screen_line_total; |
line_current = display_line_total - screen_row_total; |
| 349 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 350 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 351 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 352 |
break; |
break; |
| 353 |
case KEY_UP: |
case KEY_UP: |
| 354 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 355 |
{ |
{ |
| 356 |
break; |
break; |
| 357 |
} |
} |
| 358 |
line_current -= screen_current_line; |
line_current -= output_current_row; |
| 359 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 360 |
// screen_end_line = screen_begin_line; |
// screen_end_line = screen_begin_line; |
| 361 |
// prints("\033[T"); // Scroll down 1 line |
// prints("\033[T"); // Scroll down 1 line |
| 362 |
screen_end_line = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
output_end_row = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
| 363 |
break; |
break; |
| 364 |
case CR: |
case CR: |
| 365 |
igetch_reset(); |
igetch_reset(); |
| 366 |
case KEY_SPACE: |
case KEY_SPACE: |
| 367 |
case KEY_DOWN: |
case KEY_DOWN: |
| 368 |
if (line_current + (screen_line_total - (screen_current_line - screen_begin_line)) >= display_line_total) // Reach end |
if (line_current + (screen_row_total - (output_current_row - screen_begin_row)) >= display_line_total) // Reach end |
| 369 |
{ |
{ |
| 370 |
break; |
break; |
| 371 |
} |
} |
| 372 |
line_current += (screen_line_total - (screen_current_line - screen_begin_line)); |
line_current += (screen_row_total - (output_current_row - screen_begin_row)); |
| 373 |
screen_current_line = screen_line_total; |
output_current_row = screen_row_total; |
| 374 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 375 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 376 |
clrtoeol(); |
clrtoeol(); |
| 377 |
prints("\033[S"); // Scroll up 1 line |
prints("\033[S"); // Scroll up 1 line |
| 378 |
break; |
break; |
| 379 |
case KEY_PGUP: |
case KEY_PGUP: |
| 380 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - output_current_row < 0) // Reach begin |
| 381 |
{ |
{ |
| 382 |
break; |
break; |
| 383 |
} |
} |
| 384 |
line_current -= ((screen_line_total - 1) + (screen_current_line - screen_begin_line)); |
line_current -= ((screen_row_total - 1) + (output_current_row - screen_begin_row)); |
| 385 |
if (line_current < 0) |
if (line_current < 0) |
| 386 |
{ |
{ |
| 387 |
line_current = 0; |
line_current = 0; |
| 388 |
} |
} |
| 389 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 390 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 391 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 392 |
break; |
break; |
| 393 |
case KEY_PGDN: |
case KEY_PGDN: |
| 394 |
if (line_current + screen_line_total - (screen_current_line - screen_begin_line) >= display_line_total) // Reach end |
if (line_current + screen_row_total - (output_current_row - screen_begin_row) >= display_line_total) // Reach end |
| 395 |
{ |
{ |
| 396 |
break; |
break; |
| 397 |
} |
} |
| 398 |
line_current += (screen_line_total - 1) - (screen_current_line - screen_begin_line); |
line_current += (screen_row_total - 1) - (output_current_row - screen_begin_row); |
| 399 |
if (line_current + screen_line_total > display_line_total) // No enough lines to display |
if (line_current + screen_row_total > display_line_total) // No enough lines to display |
| 400 |
{ |
{ |
| 401 |
line_current = display_line_total - screen_line_total; |
line_current = display_line_total - screen_row_total; |
| 402 |
} |
} |
| 403 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 404 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 405 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
| 406 |
break; |
break; |
| 407 |
case KEY_ESC: |
case KEY_ESC: |
| 408 |
case KEY_LEFT: |
case KEY_LEFT: |
| 419 |
show_help = 1; |
show_help = 1; |
| 420 |
case KEY_F5: |
case KEY_F5: |
| 421 |
// Refresh after display help information |
// Refresh after display help information |
| 422 |
line_current -= (screen_current_line - screen_begin_line); |
line_current -= (output_current_row - screen_begin_row); |
| 423 |
screen_current_line = screen_begin_line; |
output_current_row = screen_begin_row; |
| 424 |
screen_end_line = SCREEN_ROWS - 1; |
output_end_row = SCREEN_ROWS - 1; |
| 425 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(output_current_row, SCREEN_ROWS); |
|
break; |
|
|
case KEY_F2: // For test only |
|
|
EDITOR_DATA *p_editor_data; |
|
|
// size_t data_new_len = strlen(p_data) + LINE_BUFFER_LEN; |
|
|
|
|
|
// char *p_data_new = malloc(data_new_len); |
|
|
// if (p_data_new == NULL) |
|
|
// { |
|
|
// break; |
|
|
// } |
|
|
p_editor_data = editor_data_load(p_data); |
|
|
if (p_editor_data == NULL) |
|
|
{ |
|
|
// free(p_data_new); |
|
|
break; |
|
|
} |
|
|
|
|
|
editor_display(p_editor_data); |
|
|
// editor_data_save(p_editor_data, p_data_new, data_new_len); |
|
|
editor_data_cleanup(p_editor_data); |
|
|
p_editor_data = NULL; |
|
|
// free(p_data_new); |
|
|
// p_data_new = NULL; |
|
|
|
|
|
// Refresh after display editor |
|
|
line_current -= (screen_current_line - screen_begin_line); |
|
|
screen_current_line = screen_begin_line; |
|
|
screen_end_line = SCREEN_ROWS - 1; |
|
|
clrline(screen_begin_line, SCREEN_ROWS); |
|
| 426 |
break; |
break; |
| 427 |
case 0: // Refresh bottom line |
case 0: // Refresh bottom line |
| 428 |
break; |
break; |
| 454 |
memcpy(buffer, (const char *)p_data + p_line_offsets[line_current], (size_t)len); |
memcpy(buffer, (const char *)p_data + p_line_offsets[line_current], (size_t)len); |
| 455 |
buffer[len] = '\0'; |
buffer[len] = '\0'; |
| 456 |
|
|
| 457 |
moveto(screen_current_line, 0); |
moveto(output_current_row, 0); |
| 458 |
clrtoeol(); |
clrtoeol(); |
| 459 |
prints("%s", buffer); |
prints("%s", buffer); |
| 460 |
line_current++; |
line_current++; |
| 461 |
screen_current_line++; |
output_current_row++; |
| 462 |
} |
} |
| 463 |
|
|
| 464 |
cleanup: |
cleanup: |