comparison: ui/gtk/text.c
ui/gtk/text.c
- branch
- newapi
- changeset 174
- 0358f1d9c506
- parent 168
- 1b99acacc5bb
- child 253
- 087cc9216f28
equal
deleted
inserted
replaced
| 173:809581724cc7 | 174:0358f1d9c506 |
|---|---|
| 32 | 32 |
| 33 #include "text.h" | 33 #include "text.h" |
| 34 #include "container.h" | 34 #include "container.h" |
| 35 | 35 |
| 36 | 36 |
| 37 #include "../common/types.h" | |
| 38 | |
| 37 static void selection_handler( | 39 static void selection_handler( |
| 38 GtkTextBuffer *buf, | 40 GtkTextBuffer *buf, |
| 39 GtkTextIter *location, | 41 GtkTextIter *location, |
| 40 GtkTextMark *mark, | 42 GtkTextMark *mark, |
| 41 UiTextArea *textview) | 43 UiTextArea *textview) |
| 302 if(!mgr->event) { | 304 if(!mgr->event) { |
| 303 return; | 305 return; |
| 304 } | 306 } |
| 305 | 307 |
| 306 if(mgr->cur) { | 308 if(mgr->cur) { |
| 307 UcxList *elm = mgr->cur->next; | 309 UiTextBufOp *elm = mgr->cur->next; |
| 308 if(elm) { | 310 if(elm) { |
| 309 mgr->cur->next = NULL; | 311 mgr->cur->next = NULL; |
| 312 mgr->end = mgr->cur; | |
| 310 while(elm) { | 313 while(elm) { |
| 311 elm->prev = NULL; | 314 elm->prev = NULL; |
| 312 UcxList *next = elm->next; | 315 UiTextBufOp *next = elm->next; |
| 313 ui_free_textbuf_op(elm->data); | 316 ui_free_textbuf_op(elm); |
| 314 free(elm); | |
| 315 elm = next; | 317 elm = next; |
| 316 } | 318 } |
| 317 } | 319 } |
| 318 | 320 |
| 319 UiTextBufOp *last_op = mgr->cur->data; | 321 UiTextBufOp *last_op = mgr->cur; |
| 320 if( | 322 if( |
| 321 last_op->type == UI_TEXTBUF_INSERT && | 323 last_op->type == UI_TEXTBUF_INSERT && |
| 322 ui_check_insertstr(last_op->text, last_op->len, text, length) == 0) | 324 ui_check_insertstr(last_op->text, last_op->len, text, length) == 0) |
| 323 { | 325 { |
| 324 // append text to last op | 326 // append text to last op |
| 339 char *dpstr = malloc(length + 1); | 341 char *dpstr = malloc(length + 1); |
| 340 memcpy(dpstr, text, length); | 342 memcpy(dpstr, text, length); |
| 341 dpstr[length] = 0; | 343 dpstr[length] = 0; |
| 342 | 344 |
| 343 UiTextBufOp *op = malloc(sizeof(UiTextBufOp)); | 345 UiTextBufOp *op = malloc(sizeof(UiTextBufOp)); |
| 346 op->prev = NULL; | |
| 347 op->next = NULL; | |
| 344 op->type = UI_TEXTBUF_INSERT; | 348 op->type = UI_TEXTBUF_INSERT; |
| 345 op->start = gtk_text_iter_get_offset(location); | 349 op->start = gtk_text_iter_get_offset(location); |
| 346 op->end = op->start+length; | 350 op->end = op->start+length; |
| 347 op->len = length; | 351 op->len = length; |
| 348 op->text = dpstr; | 352 op->text = dpstr; |
| 349 | 353 |
| 350 UcxList *elm = ucx_list_append(NULL, op); | 354 cx_linked_list_add( |
| 351 mgr->cur = elm; | 355 (void**)&mgr->begin, |
| 352 mgr->begin = ucx_list_concat(mgr->begin, elm); | 356 (void**)&mgr->end, |
| 357 offsetof(UiTextBufOp, prev), | |
| 358 offsetof(UiTextBufOp, next), | |
| 359 op); | |
| 360 | |
| 361 mgr->cur = op; | |
| 353 } | 362 } |
| 354 | 363 |
| 355 void ui_textbuf_delete( | 364 void ui_textbuf_delete( |
| 356 GtkTextBuffer *textbuffer, | 365 GtkTextBuffer *textbuffer, |
| 357 GtkTextIter *start, | 366 GtkTextIter *start, |
| 367 if(!mgr->event) { | 376 if(!mgr->event) { |
| 368 return; | 377 return; |
| 369 } | 378 } |
| 370 | 379 |
| 371 if(mgr->cur) { | 380 if(mgr->cur) { |
| 372 UcxList *elm = mgr->cur->next; | 381 UiTextBufOp *elm = mgr->cur->next; |
| 373 if(elm) { | 382 if(elm) { |
| 374 mgr->cur->next = NULL; | 383 mgr->cur->next = NULL; |
| 384 mgr->end = mgr->cur; | |
| 375 while(elm) { | 385 while(elm) { |
| 376 elm->prev = NULL; | 386 elm->prev = NULL; |
| 377 UcxList *next = elm->next; | 387 UiTextBufOp *next = elm->next; |
| 378 ui_free_textbuf_op(elm->data); | 388 ui_free_textbuf_op(elm); |
| 379 free(elm); | |
| 380 elm = next; | 389 elm = next; |
| 381 } | 390 } |
| 382 } | 391 } |
| 383 } | 392 } |
| 384 | 393 |
| 385 char *text = gtk_text_buffer_get_text(value->obj, start, end, FALSE); | 394 char *text = gtk_text_buffer_get_text(value->obj, start, end, FALSE); |
| 386 | 395 |
| 387 UiTextBufOp *op = malloc(sizeof(UiTextBufOp)); | 396 UiTextBufOp *op = malloc(sizeof(UiTextBufOp)); |
| 397 op->prev = NULL; | |
| 398 op->next = NULL; | |
| 388 op->type = UI_TEXTBUF_DELETE; | 399 op->type = UI_TEXTBUF_DELETE; |
| 389 op->start = gtk_text_iter_get_offset(start); | 400 op->start = gtk_text_iter_get_offset(start); |
| 390 op->end = gtk_text_iter_get_offset(end); | 401 op->end = gtk_text_iter_get_offset(end); |
| 391 op->len = op->end - op->start; | 402 op->len = op->end - op->start; |
| 392 | 403 |
| 393 char *dpstr = malloc(op->len + 1); | 404 char *dpstr = malloc(op->len + 1); |
| 394 memcpy(dpstr, text, op->len); | 405 memcpy(dpstr, text, op->len); |
| 395 dpstr[op->len] = 0; | 406 dpstr[op->len] = 0; |
| 396 op->text = dpstr; | 407 op->text = dpstr; |
| 397 | 408 |
| 398 UcxList *elm = ucx_list_append(NULL, op); | 409 cx_linked_list_add( |
| 399 mgr->cur = elm; | 410 (void**)&mgr->begin, |
| 400 mgr->begin = ucx_list_concat(mgr->begin, elm); | 411 (void**)&mgr->end, |
| 412 offsetof(UiTextBufOp, prev), | |
| 413 offsetof(UiTextBufOp, next), | |
| 414 op); | |
| 415 | |
| 416 mgr->cur = op; | |
| 401 } | 417 } |
| 402 | 418 |
| 403 UiUndoMgr* ui_create_undomgr() { | 419 UiUndoMgr* ui_create_undomgr() { |
| 404 UiUndoMgr *mgr = malloc(sizeof(UiUndoMgr)); | 420 UiUndoMgr *mgr = malloc(sizeof(UiUndoMgr)); |
| 405 mgr->begin = NULL; | 421 mgr->begin = NULL; |
| 422 mgr->end = NULL; | |
| 406 mgr->cur = NULL; | 423 mgr->cur = NULL; |
| 407 mgr->length = 0; | 424 mgr->length = 0; |
| 408 mgr->event = 1; | 425 mgr->event = 1; |
| 409 return mgr; | 426 return mgr; |
| 427 } | |
| 428 | |
| 429 void ui_destroy_undomgr(UiUndoMgr *mgr) { | |
| 430 UiTextBufOp *op = mgr->begin; | |
| 431 while(op) { | |
| 432 UiTextBufOp *nextOp = op->next; | |
| 433 if(op->text) { | |
| 434 free(op->text); | |
| 435 } | |
| 436 free(op); | |
| 437 op = nextOp; | |
| 438 } | |
| 439 free(mgr); | |
| 410 } | 440 } |
| 411 | 441 |
| 412 void ui_free_textbuf_op(UiTextBufOp *op) { | 442 void ui_free_textbuf_op(UiTextBufOp *op) { |
| 413 if(op->text) { | 443 if(op->text) { |
| 414 free(op->text); | 444 free(op->text); |
| 438 | 468 |
| 439 void ui_text_undo(UiText *value) { | 469 void ui_text_undo(UiText *value) { |
| 440 UiUndoMgr *mgr = value->undomgr; | 470 UiUndoMgr *mgr = value->undomgr; |
| 441 | 471 |
| 442 if(mgr->cur) { | 472 if(mgr->cur) { |
| 443 UiTextBufOp *op = mgr->cur->data; | 473 UiTextBufOp *op = mgr->cur; |
| 444 mgr->event = 0; | 474 mgr->event = 0; |
| 445 switch(op->type) { | 475 switch(op->type) { |
| 446 case UI_TEXTBUF_INSERT: { | 476 case UI_TEXTBUF_INSERT: { |
| 447 GtkTextIter begin; | 477 GtkTextIter begin; |
| 448 GtkTextIter end; | 478 GtkTextIter end; |
| 466 } | 496 } |
| 467 | 497 |
| 468 void ui_text_redo(UiText *value) { | 498 void ui_text_redo(UiText *value) { |
| 469 UiUndoMgr *mgr = value->undomgr; | 499 UiUndoMgr *mgr = value->undomgr; |
| 470 | 500 |
| 471 UcxList *elm = NULL; | 501 UiTextBufOp *elm = NULL; |
| 472 if(mgr->cur) { | 502 if(mgr->cur) { |
| 473 if(mgr->cur->next) { | 503 if(mgr->cur->next) { |
| 474 elm = mgr->cur->next; | 504 elm = mgr->cur->next; |
| 475 } | 505 } |
| 476 } else if(mgr->begin) { | 506 } else if(mgr->begin) { |
| 477 elm = mgr->begin; | 507 elm = mgr->begin; |
| 478 } | 508 } |
| 479 | 509 |
| 480 if(elm) { | 510 if(elm) { |
| 481 UiTextBufOp *op = elm->data; | 511 UiTextBufOp *op = elm; |
| 482 mgr->event = 0; | 512 mgr->event = 0; |
| 483 switch(op->type) { | 513 switch(op->type) { |
| 484 case UI_TEXTBUF_INSERT: { | 514 case UI_TEXTBUF_INSERT: { |
| 485 GtkTextIter begin; | 515 GtkTextIter begin; |
| 486 GtkTextIter end; | 516 GtkTextIter end; |
| 578 return create_textfield_var(obj, width, frameless, password, var); | 608 return create_textfield_var(obj, width, frameless, password, var); |
| 579 } | 609 } |
| 580 | 610 |
| 581 void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield) { | 611 void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield) { |
| 582 if(textfield->var) { | 612 if(textfield->var) { |
| 613 UiText *text = textfield->var->value; | |
| 614 if(text->undomgr) { | |
| 615 ui_destroy_undomgr(text->undomgr); | |
| 616 } | |
| 583 ui_destroy_boundvar(textfield->ctx, textfield->var); | 617 ui_destroy_boundvar(textfield->ctx, textfield->var); |
| 584 } | 618 } |
| 585 free(textfield); | 619 free(textfield); |
| 586 } | 620 } |
| 587 | 621 |
