| 22 |
#include "str_process.h" |
#include "str_process.h" |
| 23 |
#include <stdlib.h> |
#include <stdlib.h> |
| 24 |
#include <sys/param.h> |
#include <sys/param.h> |
| 25 |
|
#include <strings.h> |
| 26 |
|
|
| 27 |
#define _POSIX_C_SOURCE 200809L |
#define _POSIX_C_SOURCE 200809L |
| 28 |
#include <string.h> |
#include <string.h> |
| 30 |
EDITOR_DATA *editor_data_load(const char *p_data) |
EDITOR_DATA *editor_data_load(const char *p_data) |
| 31 |
{ |
{ |
| 32 |
EDITOR_DATA *p_editor_data; |
EDITOR_DATA *p_editor_data; |
| 33 |
|
char *p_data_line = NULL; |
| 34 |
long line_offsets[MAX_EDITOR_DATA_LINES]; |
long line_offsets[MAX_EDITOR_DATA_LINES]; |
| 35 |
long current_data_line_length = 0; |
long current_data_line_length = 0; |
| 36 |
long i, j; |
long i, j; |
| 66 |
} |
} |
| 67 |
|
|
| 68 |
// Allocate new data line |
// Allocate new data line |
| 69 |
p_editor_data->p_data_lines[p_editor_data->data_line_total] = malloc(MAX_EDITOR_DATA_LINE_LENGTH); |
p_data_line = malloc(MAX_EDITOR_DATA_LINE_LENGTH); |
| 70 |
if (p_editor_data->p_data_lines[p_editor_data->data_line_total] == NULL) |
if (p_data_line == NULL) |
| 71 |
{ |
{ |
| 72 |
log_error("malloc(MAX_EDITOR_DATA_LINE_LENGTH * %d) error: OOM\n", i); |
log_error("malloc(MAX_EDITOR_DATA_LINE_LENGTH * %d) error: OOM\n", i); |
| 73 |
// Cleanup |
// Cleanup |
| 78 |
free(p_editor_data); |
free(p_editor_data); |
| 79 |
return NULL; |
return NULL; |
| 80 |
} |
} |
| 81 |
|
p_editor_data->p_data_lines[p_editor_data->data_line_total] = p_data_line; |
|
p_editor_data->p_display_lines[i] = p_editor_data->p_data_lines[p_editor_data->data_line_total]; |
|
| 82 |
(p_editor_data->data_line_total)++; |
(p_editor_data->data_line_total)++; |
| 83 |
|
|
| 84 |
|
p_editor_data->p_display_lines[i] = p_data_line; |
| 85 |
current_data_line_length = 0; |
current_data_line_length = 0; |
| 86 |
} |
} |
| 87 |
else |
else |
| 91 |
|
|
| 92 |
memcpy(p_editor_data->p_display_lines[i], p_data + line_offsets[i], (size_t)p_editor_data->display_line_lengths[i]); |
memcpy(p_editor_data->p_display_lines[i], p_data + line_offsets[i], (size_t)p_editor_data->display_line_lengths[i]); |
| 93 |
current_data_line_length += p_editor_data->display_line_lengths[i]; |
current_data_line_length += p_editor_data->display_line_lengths[i]; |
| 94 |
p_editor_data->p_data_lines[p_editor_data->data_line_total - 1][current_data_line_length] = '\0'; |
p_data_line[current_data_line_length] = '\0'; |
| 95 |
} |
} |
| 96 |
|
|
| 97 |
|
bzero(p_editor_data->p_data_lines + p_editor_data->data_line_total, MAX_EDITOR_DATA_LINES - (size_t)p_editor_data->data_line_total); |
| 98 |
|
bzero(p_editor_data->p_display_lines + p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES - (size_t)p_editor_data->display_line_total); |
| 99 |
|
|
| 100 |
return p_editor_data; |
return p_editor_data; |
| 101 |
} |
} |
| 102 |
|
|
| 147 |
free(p_editor_data); |
free(p_editor_data); |
| 148 |
} |
} |
| 149 |
|
|
| 150 |
int editor_data_insert(EDITOR_DATA *p_editor_data, long display_line, long offset, |
int editor_data_insert(EDITOR_DATA *p_editor_data, long *p_display_line, long *p_offset, |
| 151 |
const char *str, int str_len, long *p_last_updated_line) |
const char *str, int str_len, long *p_last_updated_line) |
| 152 |
{ |
{ |
| 153 |
int len; |
long display_line = *p_display_line; |
| 154 |
int display_len; |
long offset = *p_offset; |
| 155 |
int eol; |
char *p_data_line = NULL; |
|
char *p_data_line; |
|
| 156 |
long len_data_line; |
long len_data_line; |
| 157 |
long offset_data_line; |
long offset_data_line; |
| 158 |
long last_display_line; // of data line |
long last_display_line; // of data line |
| 159 |
char buf_insert[MAX_EDITOR_DATA_LINE_LENGTH]; |
long line_offsets[MAX_EDITOR_DATA_LINE_LENGTH + 1]; |
| 160 |
long len_insert; |
long split_line_total; |
| 161 |
int display_len_insert; |
long i, j; |
|
char buf_catenate[MAX_EDITOR_DATA_LINE_LENGTH]; |
|
|
long len_catenate; |
|
|
long i; |
|
| 162 |
|
|
| 163 |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
if (p_editor_data == NULL || p_last_updated_line == NULL) |
| 164 |
{ |
{ |
| 166 |
return -1; |
return -1; |
| 167 |
} |
} |
| 168 |
|
|
|
memcpy(buf_insert, str, (size_t)str_len); |
|
|
buf_insert[str_len] = '\0'; |
|
|
len_insert = str_len; |
|
|
|
|
| 169 |
// Get accurate offset of first character of CJK at offset position |
// Get accurate offset of first character of CJK at offset position |
| 170 |
for (i = 0; i < offset; i++) |
for (i = 0; i < offset; i++) |
| 171 |
{ |
{ |
| 208 |
} |
} |
| 209 |
|
|
| 210 |
// Split current data line if over-length |
// Split current data line if over-length |
| 211 |
if (len_data_line + str_len + 1 > MAX_EDITOR_DATA_LINE_LENGTH) |
if (len_data_line + str_len + 1 > MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
| 212 |
{ |
{ |
| 213 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES || p_editor_data->data_line_total >= MAX_EDITOR_DATA_LINES) |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES || p_editor_data->data_line_total >= MAX_EDITOR_DATA_LINES) |
| 214 |
{ |
{ |
| 218 |
} |
} |
| 219 |
|
|
| 220 |
// Allocate new data line |
// Allocate new data line |
| 221 |
p_editor_data->p_data_lines[p_editor_data->data_line_total] = malloc(MAX_EDITOR_DATA_LINE_LENGTH); |
p_data_line = malloc(MAX_EDITOR_DATA_LINE_LENGTH); |
| 222 |
if (p_editor_data->p_data_lines[p_editor_data->data_line_total] == NULL) |
if (p_data_line == NULL) |
| 223 |
{ |
{ |
| 224 |
log_error("malloc(MAX_EDITOR_DATA_LINE_LENGTH) error: OOM\n"); |
log_error("malloc(MAX_EDITOR_DATA_LINE_LENGTH) error: OOM\n"); |
| 225 |
return -2; |
return -2; |
| 226 |
} |
} |
| 227 |
|
p_editor_data->p_data_lines[p_editor_data->data_line_total] = p_data_line; |
| 228 |
|
(p_editor_data->data_line_total)++; |
| 229 |
|
|
| 230 |
// Copy rest part of current data line since next display line to new data line |
if (offset_data_line + str_len + 1 >= MAX_EDITOR_DATA_LINE_LENGTH || str[0] == CR) |
|
memcpy(p_editor_data->p_data_lines[p_editor_data->data_line_total], |
|
|
p_editor_data->p_display_lines[display_line + 1], |
|
|
(size_t)(len_data_line - (p_editor_data->p_display_lines[display_line + 1] - p_data_line))); |
|
|
p_editor_data->p_data_lines[p_editor_data->data_line_total] |
|
|
[len_data_line - (p_editor_data->p_display_lines[display_line + 1] - p_data_line)] = '\0'; |
|
|
|
|
|
p_data_line = p_editor_data->p_display_lines[display_line + 1]; |
|
|
for (i = display_line + 1; i <= last_display_line; i++) |
|
| 231 |
{ |
{ |
| 232 |
p_editor_data->p_display_lines[i] += |
if (str[0] == CR) |
| 233 |
(p_editor_data->p_data_lines[p_editor_data->data_line_total] - p_data_line); |
{ |
| 234 |
} |
str_len = 0; |
| 235 |
|
} |
| 236 |
|
|
| 237 |
// Copy rest part of current display line to buffer |
// Copy str to new data line |
| 238 |
if (offset_data_line >= MAX_EDITOR_DATA_LINE_LENGTH / 2) |
memcpy(p_data_line, str, (size_t)str_len); |
| 239 |
{ |
|
| 240 |
memcpy(buf_insert + len_insert, |
// Copy rest part of current data line to new data line |
| 241 |
p_editor_data->p_display_lines[display_line] + offset, |
memcpy(p_data_line + str_len, |
|
(size_t)(p_editor_data->display_line_lengths[display_line] - offset)); |
|
|
len_insert += (p_editor_data->display_line_lengths[display_line] - offset); |
|
|
} |
|
|
else |
|
|
{ |
|
|
memcpy(buf_insert, |
|
| 242 |
p_editor_data->p_display_lines[display_line] + offset, |
p_editor_data->p_display_lines[display_line] + offset, |
| 243 |
(size_t)(p_editor_data->display_line_lengths[display_line] - offset)); |
(size_t)(len_data_line - offset_data_line)); |
| 244 |
len_insert = (p_editor_data->display_line_lengths[display_line] - offset); |
|
| 245 |
} |
p_data_line[str_len + len_data_line - offset_data_line] = '\0'; |
|
buf_insert[len_insert] = '\0'; |
|
| 246 |
|
|
|
if (offset_data_line >= MAX_EDITOR_DATA_LINE_LENGTH / 2) |
|
|
{ |
|
| 247 |
// Add line ending to current display line (data line) |
// Add line ending to current display line (data line) |
| 248 |
p_editor_data->p_display_lines[display_line][offset] = '\n'; |
p_editor_data->p_display_lines[display_line][offset] = '\n'; |
| 249 |
p_editor_data->p_display_lines[display_line][offset + 1] = '\0'; |
p_editor_data->p_display_lines[display_line][offset + 1] = '\0'; |
| 250 |
p_editor_data->display_line_lengths[display_line] = offset + 1; |
p_editor_data->display_line_lengths[display_line] = offset + 1; |
| 251 |
|
|
| 252 |
|
*p_display_line = display_line + 1; |
| 253 |
|
*p_offset = str_len; |
| 254 |
} |
} |
| 255 |
else |
else |
| 256 |
{ |
{ |
| 257 |
|
// Copy rest part of current data line to new data line |
| 258 |
|
memcpy(p_data_line, |
| 259 |
|
p_editor_data->p_display_lines[display_line] + offset, |
| 260 |
|
(size_t)(len_data_line - offset_data_line)); |
| 261 |
|
|
| 262 |
|
p_data_line[len_data_line - offset_data_line] = '\0'; |
| 263 |
|
|
| 264 |
|
// Append str to current display line |
| 265 |
memcpy(p_editor_data->p_display_lines[display_line] + offset, str, (size_t)str_len); |
memcpy(p_editor_data->p_display_lines[display_line] + offset, str, (size_t)str_len); |
| 266 |
|
|
| 267 |
// Add line ending to current display line (data line) |
// Add line ending to current display line (data line) |
| 268 |
p_editor_data->p_display_lines[display_line][offset + str_len] = '\n'; |
p_editor_data->p_display_lines[display_line][offset + str_len] = '\n'; |
| 269 |
p_editor_data->p_display_lines[display_line][offset + str_len + 1] = '\0'; |
p_editor_data->p_display_lines[display_line][offset + str_len + 1] = '\0'; |
| 270 |
p_editor_data->display_line_lengths[display_line] = offset + str_len + 1; |
p_editor_data->display_line_lengths[display_line] = offset + str_len + 1; |
| 271 |
|
|
| 272 |
|
*p_display_line = display_line; |
| 273 |
|
*p_offset = offset + str_len; |
| 274 |
} |
} |
| 275 |
|
|
| 276 |
|
split_line_total = last_display_line - display_line + 3; |
| 277 |
|
|
| 278 |
|
// Set start display_line for spliting new data line |
| 279 |
display_line++; |
display_line++; |
|
offset = 0; |
|
| 280 |
|
|
| 281 |
*p_last_updated_line = p_editor_data->display_line_total; |
*p_last_updated_line = p_editor_data->display_line_total; |
|
|
|
|
last_display_line++; |
|
|
(p_editor_data->display_line_total)++; |
|
|
(p_editor_data->data_line_total)++; |
|
| 282 |
} |
} |
| 283 |
|
else // insert str into current data line at offset_data_line |
|
for (i = display_line; len_insert > 0 && i <= last_display_line; i++) |
|
| 284 |
{ |
{ |
| 285 |
len = split_line(buf_insert, SCREEN_COLS, &eol, &display_len_insert); |
memmove(p_data_line + offset_data_line + str_len, p_data_line + offset_data_line, (size_t)(len_data_line - offset_data_line)); |
| 286 |
if (len != len_insert) |
memcpy(p_data_line + offset_data_line, str, (size_t)str_len); |
| 287 |
{ |
p_data_line[len_data_line + str_len] = '\0'; |
|
log_error("buf_insert is truncated at display_line(%ld): len(%d) != len_insert(%d), buf_insert: %s\n", |
|
|
i, len, len_insert, buf_insert); |
|
|
return -3; |
|
|
} |
|
| 288 |
|
|
| 289 |
memcpy(buf_catenate, p_editor_data->p_display_lines[i], (size_t)p_editor_data->display_line_lengths[i]); |
// Set p_data_line to head of current display line |
| 290 |
buf_catenate[p_editor_data->display_line_lengths[i]] = '\0'; |
p_data_line = p_editor_data->p_display_lines[display_line]; |
| 291 |
|
split_line_total = last_display_line - display_line + 3; |
| 292 |
|
|
| 293 |
len = split_line(buf_catenate, SCREEN_COLS - display_len_insert, &eol, &display_len); |
*p_display_line = display_line; |
| 294 |
if (len < offset) // have no space to insert |
*p_offset = offset + str_len; |
| 295 |
{ |
} |
| 296 |
offset = 0; |
|
| 297 |
continue; // retry at next display line |
// Split current data line since beginning of current display line |
| 298 |
} |
split_line_total = split_data_lines(p_data_line, SCREEN_COLS, line_offsets, split_line_total); |
| 299 |
|
|
| 300 |
// move \n to next display line if current line is full |
for (i = 0; i < split_line_total; i++) |
| 301 |
if (len > 0 && buf_catenate[len - 1] == '\n' && display_len + display_len_insert >= SCREEN_COLS) |
{ |
| 302 |
|
if (display_line + i > last_display_line) |
| 303 |
{ |
{ |
| 304 |
len--; |
// Insert blank display line after last_display_line |
| 305 |
|
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
| 306 |
|
{ |
| 307 |
|
log_error("display_line_total over limit %d >= %d\n", p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
| 308 |
|
return -3; |
| 309 |
|
} |
| 310 |
|
for (j = p_editor_data->display_line_total; j > last_display_line + 1; j--) |
| 311 |
|
{ |
| 312 |
|
p_editor_data->p_display_lines[j] = p_editor_data->p_display_lines[j - 1]; |
| 313 |
|
p_editor_data->display_line_lengths[j] = p_editor_data->display_line_lengths[j - 1]; |
| 314 |
|
} |
| 315 |
|
last_display_line++; |
| 316 |
|
(p_editor_data->display_line_total)++; |
| 317 |
} |
} |
| 318 |
|
|
| 319 |
memcpy(buf_catenate, p_editor_data->p_display_lines[i], (size_t)offset); |
p_editor_data->display_line_lengths[display_line + i] = line_offsets[i + 1] - line_offsets[i]; |
| 320 |
memcpy(buf_catenate + offset, buf_insert, (size_t)len_insert); |
p_editor_data->p_display_lines[display_line + i] = |
| 321 |
memcpy(buf_catenate + offset + len_insert, p_editor_data->p_display_lines[i] + offset, (size_t)(len - offset)); |
(i == 0 |
| 322 |
len_catenate = len_insert + len; |
? p_data_line |
| 323 |
buf_catenate[len_catenate] = '\0'; |
: (p_editor_data->p_display_lines[display_line + i - 1] + p_editor_data->display_line_lengths[display_line + i - 1])); |
| 324 |
|
|
| 325 |
offset = 0; |
if (p_editor_data->display_line_lengths[display_line + i] > 0 && |
| 326 |
len_insert = p_editor_data->display_line_lengths[i] - len; |
p_editor_data->p_display_lines[display_line + i][p_editor_data->display_line_lengths[display_line + i] - 1] == '\n') |
|
if (len_insert > 0) |
|
| 327 |
{ |
{ |
| 328 |
memcpy(buf_insert, p_editor_data->p_display_lines[i] + len, (size_t)len_insert); |
break; |
|
buf_insert[len_insert] = '\0'; |
|
| 329 |
} |
} |
|
|
|
|
memcpy(p_editor_data->p_display_lines[i], buf_catenate, (size_t)len_catenate); |
|
|
p_editor_data->display_line_lengths[i] = len_catenate; |
|
| 330 |
} |
} |
| 331 |
|
|
| 332 |
*p_last_updated_line = MAX(i, *p_last_updated_line); |
*p_last_updated_line = MAX(display_line + split_line_total - 1, *p_last_updated_line); |
| 333 |
|
|
| 334 |
if (len_insert > 0) |
if (*p_offset > p_editor_data->display_line_lengths[*p_display_line] || |
| 335 |
|
(*p_offset > 0 && *p_offset == p_editor_data->display_line_lengths[*p_display_line] && |
| 336 |
|
p_editor_data->p_display_lines[*p_display_line][*p_offset - 1] == '\n')) |
| 337 |
{ |
{ |
| 338 |
if (p_editor_data->display_line_total >= MAX_EDITOR_DATA_LINES) |
*p_offset -= p_editor_data->display_line_lengths[*p_display_line]; |
| 339 |
{ |
(*p_display_line)++; |
|
log_error("Append line error, display_line_total(%ld) reach limit(%d)\n", |
|
|
p_editor_data->display_line_total, MAX_EDITOR_DATA_LINES); |
|
|
return -2; |
|
|
} |
|
| 340 |
|
|
| 341 |
// Prepare one blank display line after last_display_line |
if (*p_display_line >= p_editor_data->display_line_total) |
|
for (i = p_editor_data->display_line_total; i > last_display_line + 1; i--) |
|
| 342 |
{ |
{ |
| 343 |
p_editor_data->p_display_lines[i] = p_editor_data->p_display_lines[i - 1]; |
log_error("*p_display_line(%d) >= display_line_total(%d)\n", *p_display_line, p_editor_data->display_line_total); |
|
p_editor_data->display_line_lengths[i] = p_editor_data->display_line_lengths[i - 1]; |
|
| 344 |
} |
} |
|
p_editor_data->p_display_lines[last_display_line + 1] = |
|
|
p_editor_data->p_display_lines[last_display_line] + p_editor_data->display_line_lengths[last_display_line]; |
|
|
p_editor_data->display_line_lengths[last_display_line + 1] = 0; |
|
|
|
|
|
(p_editor_data->display_line_total)++; |
|
|
last_display_line++; |
|
|
|
|
|
// Fill data into blank display line |
|
|
memcpy(p_editor_data->p_display_lines[last_display_line], buf_insert, (size_t)len_insert); |
|
|
p_editor_data->p_display_lines[last_display_line][len_insert] = '\0'; |
|
|
p_editor_data->display_line_lengths[last_display_line] = len_insert; |
|
|
|
|
|
*p_last_updated_line = MAX(last_display_line, *p_last_updated_line); |
|
| 345 |
} |
} |
| 346 |
|
|
| 347 |
return 0; |
return 0; |
| 372 |
char buffer[MAX_EDITOR_DATA_LINE_LENGTH]; |
char buffer[MAX_EDITOR_DATA_LINE_LENGTH]; |
| 373 |
EDITOR_CTX ctx; |
EDITOR_CTX ctx; |
| 374 |
int ch = 0; |
int ch = 0; |
| 375 |
char hz_ch[4]; |
char input_str[4]; |
| 376 |
int hz_len; |
int str_len = 0; |
| 377 |
int input_ok, screen_current_line; |
int input_ok; |
| 378 |
const int screen_begin_line = 1; |
int screen_current_row; |
| 379 |
int screen_end_line = SCREEN_ROWS - 1; |
const int screen_begin_row = 1; |
| 380 |
const int screen_line_total = screen_end_line - screen_begin_line + 1; |
int screen_end_row = SCREEN_ROWS - 1; |
| 381 |
|
const int screen_row_total = screen_end_row - screen_begin_row + 1; |
| 382 |
long int line_current = 0; |
long int line_current = 0; |
| 383 |
long int len; |
long int len; |
| 384 |
int loop; |
int loop; |
| 385 |
int eol, display_len; |
int eol, display_len; |
| 386 |
long row_pos = 1, col_pos = 1; |
long row_pos = 1, col_pos = 1; |
| 387 |
|
long display_line_in, offset_in; |
| 388 |
|
long display_line_out, offset_out; |
| 389 |
|
int scroll_rows; |
| 390 |
long last_updated_line = 0; |
long last_updated_line = 0; |
| 391 |
int insert = 1; |
int insert = 1; |
| 392 |
|
int i; |
| 393 |
|
|
| 394 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 395 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 396 |
|
|
| 397 |
// update msg_ext with extended key handler |
// update msg_ext with extended key handler |
| 398 |
if (editor_display_key_handler(&ch, &ctx) != 0) |
if (editor_display_key_handler(&ch, &ctx) != 0) |
| 403 |
loop = 1; |
loop = 1; |
| 404 |
while (!SYS_server_exit && loop) |
while (!SYS_server_exit && loop) |
| 405 |
{ |
{ |
| 406 |
if (line_current >= p_editor_data->display_line_total || screen_current_line > screen_end_line) |
if (line_current >= p_editor_data->display_line_total || screen_current_row > screen_end_row) |
| 407 |
{ |
{ |
| 408 |
ctx.line_cursor = line_current - screen_current_line + row_pos + 1; |
ctx.line_cursor = line_current - screen_current_row + row_pos + 1; |
| 409 |
|
|
| 410 |
snprintf(buffer, sizeof(buffer), |
snprintf(buffer, sizeof(buffer), |
| 411 |
"\033[1;44;33m[\033[32m%ld\033[33m;\033[32m%ld\033[33m] " |
"\033[1;44;33m[\033[32m%ld\033[33m;\033[32m%ld\033[33m] " |
| 441 |
goto cleanup; |
goto cleanup; |
| 442 |
} |
} |
| 443 |
|
|
| 444 |
if (ch >= 32 && ch < 127) // printable character |
if (ch > 127 && ch <= 255) // GBK |
| 445 |
{ |
{ |
| 446 |
|
input_str[str_len] = (char)(ch - 256); |
| 447 |
|
str_len++; |
| 448 |
|
} |
| 449 |
|
else |
| 450 |
|
{ |
| 451 |
|
str_len = 0; |
| 452 |
|
} |
| 453 |
|
|
| 454 |
|
if ((ch >= 32 && ch < 127) || (ch > 127 && ch <= 255 && str_len == 2) || ch == CR) // printable character or GBK |
| 455 |
|
{ |
| 456 |
|
if (str_len == 0) |
| 457 |
|
{ |
| 458 |
|
input_str[0] = (char)ch; |
| 459 |
|
str_len = 1; |
| 460 |
|
} |
| 461 |
|
|
| 462 |
last_updated_line = line_current; |
last_updated_line = line_current; |
| 463 |
|
display_line_in = line_current - screen_current_row + row_pos; |
| 464 |
|
offset_in = col_pos - 1; |
| 465 |
|
display_line_out = display_line_in; |
| 466 |
|
offset_out = offset_in; |
| 467 |
|
|
| 468 |
if (editor_data_insert(p_editor_data, line_current - screen_current_line + row_pos, col_pos - 1, |
if (editor_data_insert(p_editor_data, &display_line_out, &offset_out, |
| 469 |
(const char *)&ch, 1, &last_updated_line) < 0) |
input_str, str_len, &last_updated_line) < 0) |
| 470 |
{ |
{ |
| 471 |
log_error("editor_data_op(INSERT ch) error\n"); |
log_error("editor_data_insert(%s) error\n", input_str); |
| 472 |
|
str_len = 0; |
| 473 |
} |
} |
| 474 |
else |
else |
| 475 |
{ |
{ |
| 476 |
screen_end_line = MIN(SCREEN_ROWS - 1, screen_current_line + (int)(last_updated_line - line_current)); |
str_len = 0; |
|
line_current -= (screen_current_line - row_pos); |
|
|
screen_current_line = (int)row_pos; |
|
| 477 |
|
|
| 478 |
col_pos++; |
screen_end_row = MIN(SCREEN_ROWS - 1, screen_current_row + (int)(last_updated_line - line_current)); |
| 479 |
if (col_pos <= p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]) |
line_current -= (screen_current_row - row_pos); |
| 480 |
{ |
screen_current_row = (int)row_pos; |
|
continue; |
|
|
} |
|
|
col_pos = 1; |
|
|
ch = KEY_DOWN; |
|
|
} |
|
|
} |
|
|
else if (ch > 127 && ch <= 255) // CJK character |
|
|
{ |
|
|
hz_ch[hz_len] = (char)(ch - 256); |
|
|
hz_len++; |
|
| 481 |
|
|
| 482 |
if (hz_len == 2) // GBK |
scroll_rows = MAX(0, (int)(display_line_out - display_line_in) - (screen_end_row - screen_current_row)); |
|
{ |
|
|
hz_len = 0; |
|
|
last_updated_line = line_current; |
|
| 483 |
|
|
| 484 |
if (editor_data_insert(p_editor_data, line_current - screen_current_line + row_pos, col_pos - 1, |
if (scroll_rows > 0) |
|
hz_ch, 2, &last_updated_line) < 0) |
|
| 485 |
{ |
{ |
| 486 |
log_error("editor_data_op(INSERT hz) error\n"); |
moveto(SCREEN_ROWS, 0); |
| 487 |
} |
clrtoeol(); |
| 488 |
else |
for (i = 0; i < scroll_rows; i++) |
| 489 |
{ |
{ |
| 490 |
screen_end_line = MIN(SCREEN_ROWS - 1, screen_current_line + (int)(last_updated_line - line_current)); |
prints("\033[S"); // Scroll up 1 line |
| 491 |
line_current -= (screen_current_line - row_pos); |
} |
|
screen_current_line = (int)row_pos; |
|
| 492 |
|
|
| 493 |
col_pos += 2; |
screen_current_row -= scroll_rows; |
| 494 |
if (col_pos <= p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]) |
if (screen_current_row < screen_begin_row) |
| 495 |
{ |
{ |
| 496 |
continue; |
line_current += (screen_begin_row - screen_current_row); |
| 497 |
|
screen_current_row = screen_begin_row; |
| 498 |
} |
} |
| 499 |
col_pos = 1; |
row_pos = screen_end_row; |
|
ch = KEY_DOWN; |
|
| 500 |
} |
} |
| 501 |
|
else // if (scroll_lines == 0) |
| 502 |
|
{ |
| 503 |
|
row_pos += (display_line_out - display_line_in); |
| 504 |
|
} |
| 505 |
|
col_pos = offset_out + 1; |
| 506 |
|
|
| 507 |
|
continue; |
| 508 |
} |
} |
| 509 |
} |
} |
| 510 |
else if (ch == KEY_DEL) // Del |
else if (ch == KEY_DEL) // Del |
| 511 |
{ |
{ |
| 512 |
last_updated_line = line_current; |
last_updated_line = line_current; |
| 513 |
|
|
| 514 |
if (editor_data_delete(p_editor_data, line_current - screen_current_line + row_pos, col_pos - 1, |
if (editor_data_delete(p_editor_data, line_current - screen_current_row + row_pos, col_pos - 1, |
| 515 |
&last_updated_line) < 0) |
&last_updated_line) < 0) |
| 516 |
{ |
{ |
| 517 |
log_error("editor_data_op(DELETE) error\n"); |
log_error("editor_data_delete() error\n"); |
| 518 |
} |
} |
| 519 |
else |
else |
| 520 |
{ |
{ |
| 521 |
screen_end_line = MIN(SCREEN_ROWS - 1, screen_current_line + (int)(last_updated_line - line_current)); |
screen_end_row = MIN(SCREEN_ROWS - 1, screen_current_row + (int)(last_updated_line - line_current)); |
| 522 |
} |
} |
| 523 |
|
|
| 524 |
continue; |
continue; |
| 525 |
} |
} |
| 526 |
|
|
|
hz_len = 0; |
|
|
|
|
| 527 |
switch (ch) |
switch (ch) |
| 528 |
{ |
{ |
| 529 |
case KEY_NULL: |
case KEY_NULL: |
| 536 |
col_pos = 1; |
col_pos = 1; |
| 537 |
break; |
break; |
| 538 |
case KEY_CTRL_RIGHT: |
case KEY_CTRL_RIGHT: |
| 539 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos]); |
| 540 |
break; |
break; |
| 541 |
case KEY_CTRL_UP: |
case KEY_CTRL_UP: |
| 542 |
row_pos = screen_begin_line; |
row_pos = screen_begin_row; |
| 543 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 544 |
break; |
break; |
| 545 |
case KEY_CTRL_DOWN: |
case KEY_CTRL_DOWN: |
| 546 |
row_pos = SCREEN_ROWS - 1; |
row_pos = SCREEN_ROWS - 1; |
| 547 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 548 |
break; |
break; |
| 549 |
case KEY_INS: |
case KEY_INS: |
| 550 |
insert = !insert; |
insert = !insert; |
| 552 |
case KEY_HOME: |
case KEY_HOME: |
| 553 |
row_pos = 1; |
row_pos = 1; |
| 554 |
col_pos = 1; |
col_pos = 1; |
| 555 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - screen_current_row < 0) // Reach begin |
| 556 |
{ |
{ |
| 557 |
break; |
break; |
| 558 |
} |
} |
| 559 |
line_current = 0; |
line_current = 0; |
| 560 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 561 |
screen_end_line = SCREEN_ROWS - 1; |
screen_end_row = SCREEN_ROWS - 1; |
| 562 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 563 |
break; |
break; |
| 564 |
case KEY_END: |
case KEY_END: |
| 565 |
if (p_editor_data->display_line_total < screen_line_total) |
if (p_editor_data->display_line_total < screen_row_total) |
| 566 |
{ |
{ |
| 567 |
row_pos = p_editor_data->display_line_total; |
row_pos = p_editor_data->display_line_total; |
| 568 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos]); |
| 569 |
break; |
break; |
| 570 |
} |
} |
| 571 |
line_current = p_editor_data->display_line_total - screen_line_total; |
line_current = p_editor_data->display_line_total - screen_row_total; |
| 572 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 573 |
screen_end_line = SCREEN_ROWS - 1; |
screen_end_row = SCREEN_ROWS - 1; |
| 574 |
row_pos = screen_line_total; |
row_pos = screen_row_total; |
| 575 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos]); |
| 576 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 577 |
break; |
break; |
| 578 |
case KEY_LEFT: |
case KEY_LEFT: |
| 579 |
if (col_pos > 1) |
if (col_pos > 1) |
| 583 |
} |
} |
| 584 |
col_pos = SCREEN_COLS; // continue to KEY_UP |
col_pos = SCREEN_COLS; // continue to KEY_UP |
| 585 |
case KEY_UP: |
case KEY_UP: |
| 586 |
if (row_pos > screen_begin_line) |
if (row_pos > screen_begin_row) |
| 587 |
{ |
{ |
| 588 |
row_pos--; |
row_pos--; |
| 589 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 590 |
break; |
break; |
| 591 |
} |
} |
| 592 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - screen_current_row < 0) // Reach begin |
| 593 |
{ |
{ |
| 594 |
col_pos = 1; |
col_pos = 1; |
| 595 |
break; |
break; |
| 596 |
} |
} |
| 597 |
line_current -= screen_current_line; |
line_current -= screen_current_row; |
| 598 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 599 |
// screen_end_line = begin_line; |
// screen_end_line = begin_line; |
| 600 |
// prints("\033[T"); // Scroll down 1 line |
// prints("\033[T"); // Scroll down 1 line |
| 601 |
screen_end_line = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
screen_end_row = SCREEN_ROWS - 1; // Legacy Fterm only works with this line |
| 602 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
|
break; |
|
|
case CR: |
|
| 603 |
break; |
break; |
| 604 |
case KEY_SPACE: |
case KEY_SPACE: |
| 605 |
break; |
break; |
| 606 |
case KEY_RIGHT: |
case KEY_RIGHT: |
| 607 |
if (col_pos < p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]) |
if (col_pos < p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos]) |
| 608 |
{ |
{ |
| 609 |
col_pos++; |
col_pos++; |
| 610 |
break; |
break; |
| 611 |
} |
} |
| 612 |
col_pos = 1; // continue to KEY_DOWN |
col_pos = 1; // continue to KEY_DOWN |
| 613 |
case KEY_DOWN: |
case KEY_DOWN: |
| 614 |
if (row_pos < MIN(screen_line_total, p_editor_data->display_line_total)) |
if (row_pos < MIN(screen_row_total, p_editor_data->display_line_total)) |
| 615 |
{ |
{ |
| 616 |
row_pos++; |
row_pos++; |
| 617 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 618 |
break; |
break; |
| 619 |
} |
} |
| 620 |
if (line_current + (screen_line_total - (screen_current_line - screen_begin_line)) >= p_editor_data->display_line_total) // Reach end |
if (line_current + (screen_row_total - (screen_current_row - screen_begin_row)) >= p_editor_data->display_line_total) // Reach end |
| 621 |
{ |
{ |
| 622 |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos]); |
col_pos = MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos]); |
| 623 |
break; |
break; |
| 624 |
} |
} |
| 625 |
screen_current_line--; |
line_current += (screen_row_total - (screen_current_row - screen_begin_row)); |
| 626 |
screen_end_line = SCREEN_ROWS - 1; |
screen_current_row = screen_row_total; |
| 627 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
screen_end_row = SCREEN_ROWS - 1; |
| 628 |
|
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 629 |
moveto(SCREEN_ROWS, 0); |
moveto(SCREEN_ROWS, 0); |
| 630 |
clrtoeol(); |
clrtoeol(); |
| 631 |
prints("\033[S"); // Scroll up 1 line |
prints("\033[S"); // Scroll up 1 line |
| 632 |
break; |
break; |
| 633 |
case KEY_PGUP: |
case KEY_PGUP: |
| 634 |
if (line_current - screen_current_line < 0) // Reach begin |
if (line_current - screen_current_row < 0) // Reach begin |
| 635 |
{ |
{ |
| 636 |
break; |
break; |
| 637 |
} |
} |
| 638 |
line_current -= ((screen_line_total - 1) + (screen_current_line - screen_begin_line)); |
line_current -= ((screen_row_total - 1) + (screen_current_row - screen_begin_row)); |
| 639 |
if (line_current < 0) |
if (line_current < 0) |
| 640 |
{ |
{ |
| 641 |
line_current = 0; |
line_current = 0; |
| 642 |
} |
} |
| 643 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 644 |
screen_end_line = SCREEN_ROWS - 1; |
screen_end_row = SCREEN_ROWS - 1; |
| 645 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 646 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 647 |
break; |
break; |
| 648 |
case KEY_PGDN: |
case KEY_PGDN: |
| 649 |
if (line_current + screen_line_total - (screen_current_line - screen_begin_line) >= p_editor_data->display_line_total) // Reach end |
if (line_current + screen_row_total - (screen_current_row - screen_begin_row) >= p_editor_data->display_line_total) // Reach end |
| 650 |
{ |
{ |
| 651 |
break; |
break; |
| 652 |
} |
} |
| 653 |
line_current += (screen_line_total - 1) - (screen_current_line - screen_begin_line); |
line_current += (screen_row_total - 1) - (screen_current_row - screen_begin_row); |
| 654 |
if (line_current + screen_line_total > p_editor_data->display_line_total) // No enough lines to display |
if (line_current + screen_row_total > p_editor_data->display_line_total) // No enough lines to display |
| 655 |
{ |
{ |
| 656 |
line_current = p_editor_data->display_line_total - screen_line_total; |
line_current = p_editor_data->display_line_total - screen_row_total; |
| 657 |
} |
} |
| 658 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 659 |
screen_end_line = SCREEN_ROWS - 1; |
screen_end_row = SCREEN_ROWS - 1; |
| 660 |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_line + row_pos])); |
col_pos = MIN(col_pos, MAX(1, p_editor_data->display_line_lengths[line_current - screen_current_row + row_pos])); |
| 661 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 662 |
break; |
break; |
| 663 |
case KEY_ESC: |
case KEY_ESC: |
| 664 |
break; |
break; |
| 673 |
show_help = 1; |
show_help = 1; |
| 674 |
case KEY_F5: |
case KEY_F5: |
| 675 |
// Refresh after display help information |
// Refresh after display help information |
| 676 |
line_current -= (screen_current_line - screen_begin_line); |
line_current -= (screen_current_row - screen_begin_row); |
| 677 |
screen_current_line = screen_begin_line; |
screen_current_row = screen_begin_row; |
| 678 |
screen_end_line = SCREEN_ROWS - 1; |
screen_end_row = SCREEN_ROWS - 1; |
| 679 |
clrline(screen_begin_line, SCREEN_ROWS); |
clrline(screen_begin_row, SCREEN_ROWS); |
| 680 |
break; |
break; |
| 681 |
case 0: // Refresh bottom line |
case 0: // Refresh bottom line |
| 682 |
break; |
break; |
| 706 |
memcpy(buffer, (const char *)p_editor_data->p_display_lines[line_current], (size_t)len); |
memcpy(buffer, (const char *)p_editor_data->p_display_lines[line_current], (size_t)len); |
| 707 |
buffer[len] = '\0'; |
buffer[len] = '\0'; |
| 708 |
|
|
| 709 |
moveto(screen_current_line, 0); |
moveto(screen_current_row, 0); |
| 710 |
clrtoeol(); |
clrtoeol(); |
| 711 |
prints("%s", buffer); |
prints("%s", buffer); |
| 712 |
line_current++; |
line_current++; |
| 713 |
screen_current_line++; |
screen_current_row++; |
| 714 |
} |
} |
| 715 |
|
|
| 716 |
cleanup: |
cleanup: |