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00017 #include "gui/components/textarea.h"
00018
00019
00020 void textarea::textarea_init(DW _id,DW _parent_id,DW _cnt_type,void *_cnt_ptr,DW _alias_id,DW _x,DW _y,DW _width,DW _height,DD _style,char *_txt)
00021 {
00022 DW i,k,rows;
00023 DW num_chars;
00024 memcpy(txt,_txt,strlen(_txt));
00025 comp_init(TEXTAREA_TYPE,_id,_parent_id,_cnt_type,_cnt_ptr,_alias_id,_x,_y,_width,_height,_style);
00026 rows = 0;
00027 cur_x = 0;
00028 cur_y = 0;
00029 st_row = 0;
00030 st_col = 0;
00031 num_chars = strlen(_txt);
00032 visi_rows = (height/(CHAR_HEIGHT+Y_OFFSET)) - 1;
00033 visi_cols = (width/(CHAR_WIDTH+X_OFFSET)) - 1;
00034 for(k=0,i=0;i<num_chars;i++)
00035 {
00036 if(_txt[i] == '\n')
00037 {
00038 txt[rows][k] = '\0';
00039 k = 0;
00040 rows++;
00041 }
00042 else
00043 {
00044 txt[rows][k] = _txt[i];
00045 k++;
00046 }
00047 }
00048 if(k != 0)
00049 txt[rows][k] = '\0';
00050 max_row = rows + 1;
00051
00052 is_sel = false;
00053 sel_stx = 0;
00054 sel_sty = 0;
00055 sel_enx = 0;
00056 sel_eny = 0;
00057 }
00058
00059 void textarea::paint()
00060 {
00061 window *win_ptr;
00062 frame *frm_ptr;
00063 DW _x,_y,_width,_height;
00064 DW i,j,k;
00065 char tmp[255];
00066
00067 switch(cnt_type)
00068 {
00069 case WIND_TYPE :
00070 win_ptr = (window *) cnt_ptr;
00071 if(win_ptr->style & W_MAXIMIZE)
00072 {
00073 _x = BORDER_WIDTH;
00074 _y = TITLE_HEIGHT + BORDER_HEIGHT + ((win_ptr->hasMenu) ? MENUBAR_HEIGHT : 0);
00075 _width = SCREEN_WIDTH;
00076 _height = SCREEN_HEIGHT;
00077 }
00078 else
00079 {
00080 _x = win_ptr->x + BORDER_WIDTH;
00081 _y = win_ptr->y + TITLE_HEIGHT + BORDER_HEIGHT + ((win_ptr->hasMenu) ? MENUBAR_HEIGHT : 0);
00082 _width = win_ptr->width;
00083 _height = win_ptr->height;
00084 }
00085
00086 if((x + width < _width) && (y + height < _height))
00087 {
00088
00089
00090
00091
00092 fillrect(x+_x, y+_y, width, height,TEXT_COLOR);
00093 if(is_sel)
00094 {
00095
00096
00097
00098
00099
00100
00101 if(sel_sty == sel_eny)
00102 {
00103 if(sel_stx >=st_col && sel_stx <= st_col + visi_cols)
00104 {
00105 if(sel_enx <= st_col + visi_cols)
00106 fillrect(x+_x + X_OFFSET + (sel_stx - st_col) * 7,y + _y + Y_OFFSET +(sel_sty - st_row) *9,(sel_enx - sel_stx) * 7,9,0x3E0);
00107 else
00108 fillrect(x+_x + X_OFFSET + (sel_stx - st_col) * 7,y + _y + Y_OFFSET+(sel_sty - st_row) *9,(visi_cols + st_col - sel_stx) * 7,9,0xE300);
00109 }
00110 else if(sel_enx >=st_col && sel_enx <= st_col + visi_cols)
00111 {
00112 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (st_row + sel_sty) *9,(sel_enx - st_col) * 7,9,0x1F);
00113 }
00114 }
00115 else
00116 {
00117
00118 if(sel_sty >=st_row && sel_sty <= st_row + visi_rows)
00119 {
00120 if(sel_stx >=st_col && sel_stx <= st_col + visi_cols)
00121 fillrect(x+_x + X_OFFSET + (sel_stx - st_col) * 7,y + _y + Y_OFFSET + (sel_sty - st_row) *9,(visi_cols + st_col - sel_stx) * 7,9,0x3E0);
00122 else if(sel_stx < st_col)
00123 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (sel_sty - st_row) *9,visi_cols * 7,9,0x3E0);
00124
00125 for(i = sel_sty+1;i < sel_eny && i <= st_row + visi_rows;i++)
00126 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (i - st_row) *9,visi_cols * 7,9,0x3E0);
00127
00128 if(sel_eny <= st_row + visi_rows)
00129 {
00130 if(sel_enx >=st_col && sel_enx <= st_col + visi_cols)
00131 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (sel_eny - st_row) *9,(sel_enx - st_col) * 7,9,0x3E0);
00132 else if(sel_enx > st_col)
00133 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (sel_eny - st_row) *9,visi_cols * 7,9,0x3E0);
00134 }
00135 }
00136
00137 else if(sel_eny >=st_row && sel_eny <= st_row + visi_rows)
00138 {
00139 for(i = st_row;i < sel_eny ;i++)
00140 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (i - st_row) *9,visi_cols * 7,9,0x3E0);
00141
00142 if(sel_enx >=st_col && sel_enx <= st_col + visi_cols)
00143 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (sel_eny - st_row) *9,(sel_enx - st_col) * 7,9,0x3E0);
00144 else if(sel_enx > st_col)
00145 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (sel_eny - st_row) *9,visi_cols * 7,9,0x3E0);
00146 }
00147
00148 else if(sel_eny >=st_row)
00149 {
00150 for(i = st_row;i <= st_row + visi_rows;i++)
00151 fillrect(x+_x + X_OFFSET,y + _y + Y_OFFSET + (i - st_row) *9,visi_cols * 7,9,0x3E0);
00152 }
00153 }
00154 }
00155
00156 for(j=st_row;j<=st_row+visi_rows && j < max_row;j++)
00157 {
00158 drawstring(x+_x+X_OFFSET,y+_y+Y_OFFSET+(j-st_row)*9,(char *)strmncpy( (void *)tmp,(void *)txt[j],st_col,visi_cols));
00159 }
00160
00161 emboss3D(x+_x, y+_y, width, height,0,_true,1);
00162 }
00163 else
00164 {
00165 rect(x+_x, y+_y, width, height);
00166 drawstring(x+_x+5,y+_y+5,tmp);
00167 emboss3D(x+_x, y+_y, width, height,0,_true,1);
00168 }
00169 break;
00170
00171
00172
00173
00174
00175 }
00176 }
00177 void textarea::updateCursor()
00178 {
00179 POINT pt;
00180
00181 pt = getAbsLoc(this);
00182
00183 if(cur_x > st_col + visi_cols)
00184 st_col = cur_x - visi_cols;
00185 if(cur_x < st_col)
00186 st_col = cur_x;
00187
00188 if(cur_y > st_row + visi_rows)
00189 st_row = cur_y - visi_rows;
00190 if(cur_y < st_row)
00191 st_row = cur_y;
00192
00193 pt.x += (DW)((cur_x - st_col)*7) - 1;
00194 pt.y += (DW)((cur_y - st_row)*9) - 1;
00195 pt.x += X_OFFSET;
00196 pt.y += Y_OFFSET;
00197 csr.setCursor(pt);
00198 csr.show();
00199 }
00200
00201 void textarea::react(DW _x,DW _y)
00202 {
00203 POINT pt;
00204 DW row,col;
00205
00206 pt = getAbsLoc(this);
00207 col = (_x - pt.x - X_OFFSET) / 7;
00208 row = (_y - pt.y - Y_OFFSET) / 9;
00209 is_sel = false;
00210
00211 if((row + st_row) < max_row)
00212 cur_y = row + st_row;
00213 else
00214 cur_y = max_row -1;
00215
00216 if((col + st_col) <= strlen(txt[cur_y]))
00217 cur_x = col + st_col;
00218 else
00219 cur_x = strlen(txt[cur_y]);
00220 updateCursor();
00221 }
00222
00223 void textarea::keyPress(DW state,DW ch)
00224 {
00225 DW i,j;
00226 char tmp,tmp1;
00227 DW prev_cur_x,prev_cur_y;
00228 POINT pt;
00229 DW total_chars,num_lines,len;
00230 pt = getAbsLoc(this);
00231 prev_cur_x = cur_x;
00232 prev_cur_y = cur_y;
00233
00234 if(state & ST_ALT)
00235 return;
00236 if(state & ST_CAPS)
00237 ch = toupper(ch);
00238
00239 if(state & ST_SHIFT)
00240 ch = toggle_shift(ch);
00241 if(state & ST_CNTL)
00242 {
00243 switch(ch)
00244 {
00245 case 'c' :
00246 if(is_sel)
00247 {
00248 copy();
00249 }
00250 break;
00251 case 'x' :
00252 if(is_sel)
00253 {
00254 cut();
00255 }
00256 break;
00257 case 'v' :
00258 if(cl_pres)
00259 {
00260 paste();
00261 is_sel = false;
00262 }
00263 break;
00264 case HOME :
00265 cur_x = 0;
00266 cur_y = 0;
00267 updateCursor();
00268 if(!(state & ST_SHIFT))
00269 {
00270 is_sel = false;
00271 }
00272 else
00273 {
00274 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00275 return;
00276 if(is_sel)
00277 {
00278 switch(ptcmp(cur_x,cur_y,sel_stx,sel_sty))
00279 {
00280 case 1:
00281 sel_enx = cur_x;
00282 sel_eny = cur_y;
00283 break;
00284 case -1:
00285 sel_stx = cur_x;
00286 sel_sty = cur_y;
00287 break;
00288 case 0:
00289 is_sel = false;
00290 break;
00291 }
00292 }
00293 else
00294 {
00295 is_sel = true;
00296 sel_stx = cur_x;
00297 sel_sty = cur_y;
00298 sel_enx = prev_cur_x;
00299 sel_eny = prev_cur_y;
00300 }
00301 }
00302 restoreImage(mcurx,mcury);
00303 paint();
00304 if(mouse_inited)
00305 {
00306 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
00307 }
00308 mvMini2Svga(pt.x,pt.y,width,height);
00309 break;
00310 case END :
00311 cur_y = max_row-1;
00312 cur_x = strlen(txt[cur_y]);
00313 updateCursor();
00314 if(!(state & ST_SHIFT))
00315 {
00316 is_sel = false;
00317 }
00318 else
00319 {
00320 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00321 return;
00322 if(is_sel)
00323 {
00324 switch(ptcmp(cur_x,cur_y,sel_enx,sel_eny))
00325 {
00326 case 1:
00327 sel_enx = cur_x;
00328 sel_eny = cur_y;
00329 break;
00330 case -1:
00331 sel_stx = cur_x;
00332 sel_sty = cur_y;
00333 break;
00334 case 0:
00335 is_sel = false;
00336 break;
00337 }
00338 }
00339 else
00340 {
00341 is_sel = true;
00342 sel_enx = cur_x;
00343 sel_eny = cur_y;
00344 sel_stx = prev_cur_x;
00345 sel_sty = prev_cur_y;
00346 }
00347 }
00348 restoreImage(mcurx,mcury);
00349 paint();
00350 if(mouse_inited)
00351 {
00352 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
00353 }
00354 mvMini2Svga(pt.x,pt.y,width,height);
00355 break;
00356 }
00357 return;
00358 }
00359
00360 if(ch > ESC)
00361 {
00362 if(!(state & ST_SHIFT))
00363 {
00364 switch(ch)
00365 {
00366 case DEL :
00367 if(!is_sel)
00368 {
00369 total_chars = strlen(txt[cur_y]);
00370 if(cur_x < total_chars)
00371 {
00372 for(i=cur_x;i<total_chars - 1;i++)
00373 txt[cur_y][i] = txt[cur_y][i+1];
00374 txt[cur_y][total_chars-1] = '\0';
00375 }
00376 else
00377 {
00378 if(cur_y == max_row - 1)
00379 return;
00380 strcat(txt[cur_y],txt[cur_y+1]);
00381
00382 for(i=cur_y +1;i<max_row - 1;i++)
00383 strcpy(txt[i],txt[i+1]);
00384
00385 strcpy(txt[i],"");
00386 max_row--;
00387 }
00388 if(cur_x > strlen(txt[cur_y]))
00389 cur_x = strlen(txt[cur_y]);
00390 }
00391 else
00392 {
00393 num_lines = sel_eny - sel_sty;
00394 if(num_lines == 0)
00395 {
00396 len = sel_enx - sel_stx;
00397 total_chars = strlen(txt[sel_sty]);
00398
00399 for(i = sel_stx;i<total_chars;i++)
00400 txt[sel_sty][i] = txt[sel_sty][i + len];
00401
00402 total_chars -= len;
00403 txt[sel_sty][total_chars] = '\0';
00404 }
00405 else
00406 {
00407 for(i = sel_enx; i < strlen(txt[sel_eny]) ; i++)
00408 txt[sel_sty][sel_stx + i - sel_enx] =txt[sel_eny][i];
00409
00410 txt[sel_sty][sel_stx + i - sel_enx] = '\0';
00411
00412 for(i = sel_sty + 1; i < max_row ;i++)
00413 strcpy(txt[i],txt[i+num_lines]);
00414 max_row -= num_lines;
00415 }
00416 cur_x = sel_stx;
00417 cur_y = sel_sty;
00418 updateCursor();
00419 }
00420 break;
00421 case LEFT_A :
00422 if(cur_x > 0)
00423 {
00424 cur_x--;
00425 updateCursor();
00426 }
00427 else if(cur_y > 0)
00428 {
00429 cur_y--;
00430 cur_x = strlen(txt[cur_y]);
00431 updateCursor();
00432 }
00433 break;
00434 case RIGHT_A :
00435 if(cur_x < strlen(txt[cur_y]))
00436 {
00437 cur_x++;
00438 updateCursor();
00439 }
00440 else if(cur_y < max_row -1)
00441 {
00442 cur_y++;
00443 cur_x = 0;
00444 updateCursor();
00445 }
00446 break;
00447 case UP :
00448 if(cur_y > 0)
00449 {
00450 cur_y--;
00451 if(cur_x > strlen(txt[cur_y]))
00452 cur_x = strlen(txt[cur_y]);
00453 updateCursor();
00454 }
00455 break;
00456 case DOWN :
00457 if(cur_y < max_row -1)
00458 {
00459 cur_y++;
00460 if(cur_x > strlen(txt[cur_y]))
00461 cur_x = strlen(txt[cur_y]);
00462 updateCursor();
00463 }
00464 break;
00465 case HOME :
00466 cur_x = 0;
00467 updateCursor();
00468 break;
00469 case END :
00470 cur_x = strlen(txt[cur_y]);
00471 updateCursor();
00472 break;
00473 case PAGE_UP :
00474 if(st_row - visi_rows >= 0)
00475 {
00476 st_row -= visi_rows - 1;
00477 cur_y -= visi_rows;
00478 }
00479 else
00480 {
00481 cur_y = 0;
00482 st_row = 0;
00483 }
00484
00485 if(cur_x > strlen(txt[cur_y]))
00486 cur_x = strlen(txt[cur_y]);
00487 break;
00488 case PAGE_DOWN :
00489 if(st_row + visi_rows < max_row)
00490 {
00491 st_row += visi_rows - 1;
00492 if(cur_y + visi_rows < max_row)
00493 cur_y += visi_rows;
00494 else
00495 cur_y = max_row - 1;
00496 }
00497 else
00498 {
00499 cur_y = max_row - 1;
00500 }
00501 if(cur_x > strlen(txt[cur_y]))
00502 cur_x = strlen(txt[cur_y]);
00503 break;
00504 }
00505 is_sel = false;
00506 }
00507 else
00508 {
00509 switch(ch)
00510 {
00511 case LEFT_A :
00512 if(cur_x > 0)
00513 {
00514 cur_x--;
00515 updateCursor();
00516 }
00517 else if(cur_y > 0)
00518 {
00519 cur_y--;
00520 cur_x = strlen(txt[cur_y]);
00521 updateCursor();
00522 }
00523 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00524 return;
00525 if(is_sel)
00526 {
00527 switch(ptcmp(cur_x,cur_y,sel_stx,sel_sty))
00528 {
00529 case 1:
00530 sel_enx = cur_x;
00531 sel_eny = cur_y;
00532 break;
00533 case -1:
00534 sel_stx = cur_x;
00535 sel_sty = cur_y;
00536 break;
00537 case 0:
00538 is_sel = false;
00539 break;
00540 }
00541 }
00542 else
00543 {
00544 is_sel = true;
00545 sel_stx = cur_x;
00546 sel_sty = cur_y;
00547 sel_enx = prev_cur_x;
00548 sel_eny = prev_cur_y;
00549 }
00550 break;
00551 case RIGHT_A :
00552 if(cur_x < strlen(txt[cur_y]))
00553 {
00554 cur_x++;
00555 updateCursor();
00556 }
00557 else if(cur_y < max_row -1)
00558 {
00559 cur_y++;
00560 cur_x = 0;
00561 updateCursor();
00562 }
00563 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00564 return;
00565 if(is_sel)
00566 {
00567 switch(ptcmp(cur_x,cur_y,sel_enx,sel_eny))
00568 {
00569 case 1:
00570 sel_enx = cur_x;
00571 sel_eny = cur_y;
00572 break;
00573 case -1:
00574 sel_stx = cur_x;
00575 sel_sty = cur_y;
00576 break;
00577 case 0:
00578 is_sel = false;
00579 break;
00580 }
00581 }
00582 else
00583 {
00584 is_sel = true;
00585 sel_enx = cur_x;
00586 sel_eny = cur_y;
00587 sel_stx = prev_cur_x;
00588 sel_sty = prev_cur_y;
00589 }
00590
00591 break;
00592 case UP :
00593 if(cur_y > 0)
00594 {
00595 cur_y--;
00596 if(cur_x > strlen(txt[cur_y]))
00597 cur_x = strlen(txt[cur_y]);
00598 updateCursor();
00599 }
00600 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00601 return;
00602 if(is_sel)
00603 {
00604 switch(ptcmp(cur_x,cur_y,sel_stx,sel_sty))
00605 {
00606 case 1:
00607 sel_enx = cur_x;
00608 sel_eny = cur_y;
00609 break;
00610 case -1:
00611 sel_stx = cur_x;
00612 sel_sty = cur_y;
00613 break;
00614 case 0:
00615 is_sel = false;
00616 break;
00617 }
00618 }
00619 else
00620 {
00621 is_sel = true;
00622 sel_stx = cur_x;
00623 sel_sty = cur_y;
00624 sel_enx = prev_cur_x;
00625 sel_eny = prev_cur_y;
00626 }
00627 break;
00628 case DOWN :
00629 if(cur_y < max_row -1)
00630 {
00631 cur_y++;
00632 if(cur_x > strlen(txt[cur_y]))
00633 cur_x = strlen(txt[cur_y]);
00634 updateCursor();
00635 }
00636 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00637 return;
00638 if(is_sel)
00639 {
00640 switch(ptcmp(cur_x,cur_y,sel_enx,sel_eny))
00641 {
00642 case 1:
00643 sel_enx = cur_x;
00644 sel_eny = cur_y;
00645 break;
00646 case -1:
00647 sel_stx = cur_x;
00648 sel_sty = cur_y;
00649 break;
00650 case 0:
00651 is_sel = false;
00652 break;
00653 }
00654 }
00655 else
00656 {
00657 is_sel = true;
00658 sel_enx = cur_x;
00659 sel_eny = cur_y;
00660 sel_stx = prev_cur_x;
00661 sel_sty = prev_cur_y;
00662 }
00663 break;
00664
00665 case HOME :
00666 cur_x = 0;
00667 updateCursor();
00668 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00669 return;
00670 if(is_sel)
00671 {
00672 switch(ptcmp(cur_x,cur_y,sel_stx,sel_sty))
00673 {
00674 case 1:
00675 sel_enx = cur_x;
00676 sel_eny = cur_y;
00677 break;
00678 case -1:
00679 sel_stx = cur_x;
00680 sel_sty = cur_y;
00681 break;
00682 case 0:
00683 is_sel = false;
00684 break;
00685 }
00686 }
00687 else
00688 {
00689 is_sel = true;
00690 sel_stx = cur_x;
00691 sel_sty = cur_y;
00692 sel_enx = prev_cur_x;
00693 sel_eny = prev_cur_y;
00694 }
00695 break;
00696 case END :
00697 cur_x = strlen(txt[cur_y]);
00698 updateCursor();
00699 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00700 return;
00701 if(is_sel)
00702 {
00703 switch(ptcmp(cur_x,cur_y,sel_enx,sel_eny))
00704 {
00705 case 1:
00706 sel_enx = cur_x;
00707 sel_eny = cur_y;
00708 break;
00709 case -1:
00710 sel_stx = cur_x;
00711 sel_sty = cur_y;
00712 break;
00713 case 0:
00714 is_sel = false;
00715 break;
00716 }
00717 }
00718 else
00719 {
00720 is_sel = true;
00721 sel_enx = cur_x;
00722 sel_eny = cur_y;
00723 sel_stx = prev_cur_x;
00724 sel_sty = prev_cur_y;
00725 }
00726 break;
00727 case PAGE_UP :
00728 if(st_row - visi_rows >= 0)
00729 {
00730 st_row -= visi_rows - 1;
00731 cur_y -= visi_rows;
00732 }
00733 else
00734 {
00735 cur_y = 0;
00736 st_row = 0;
00737 }
00738 if(cur_x > strlen(txt[cur_y]))
00739 cur_x = strlen(txt[cur_y]);
00740 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00741 return;
00742 if(is_sel)
00743 {
00744 switch(ptcmp(cur_x,cur_y,sel_stx,sel_sty))
00745 {
00746 case 1:
00747 sel_enx = cur_x;
00748 sel_eny = cur_y;
00749 break;
00750 case -1:
00751 sel_stx = cur_x;
00752 sel_sty = cur_y;
00753 break;
00754 case 0:
00755 is_sel = false;
00756 break;
00757 }
00758 }
00759 else
00760 {
00761 is_sel = true;
00762 sel_stx = cur_x;
00763 sel_sty = cur_y;
00764 sel_enx = prev_cur_x;
00765 sel_eny = prev_cur_y;
00766 }
00767
00768
00769 break;
00770 case PAGE_DOWN :
00771 if(st_row + visi_rows < max_row)
00772 {
00773 st_row += visi_rows - 1;
00774 if(cur_y + visi_rows < max_row)
00775 cur_y += visi_rows;
00776 else
00777 cur_y = max_row - 1;
00778 }
00779 else
00780 {
00781 cur_y = max_row - 1;
00782 }
00783 if(cur_x > strlen(txt[cur_y]))
00784 cur_x = strlen(txt[cur_y]);
00785
00786 if(cur_y == prev_cur_y && cur_x == prev_cur_x)
00787 return;
00788 if(is_sel)
00789 {
00790 switch(ptcmp(cur_x,cur_y,sel_enx,sel_eny))
00791 {
00792 case 1:
00793 sel_enx = cur_x;
00794 sel_eny = cur_y;
00795 break;
00796 case -1:
00797 sel_stx = cur_x;
00798 sel_sty = cur_y;
00799 break;
00800 case 0:
00801 is_sel = false;
00802 break;
00803 }
00804 }
00805 else
00806 {
00807 is_sel = true;
00808 sel_enx = cur_x;
00809 sel_eny = cur_y;
00810 sel_stx = prev_cur_x;
00811 sel_sty = prev_cur_y;
00812 }
00813 break;
00814 }
00815 }
00816 }
00817
00818 if(ch < ESC)
00819 {
00820 is_sel = false;
00821 switch(ch)
00822 {
00823 case VK_BACKSPACE :
00824 if(!(state & ST_SHIFT))
00825 {
00826 total_chars = strlen(txt[cur_y]);
00827 if(cur_x > 0)
00828 {
00829 for(i=cur_x-1;i<total_chars - 1;i++)
00830 txt[cur_y][i] = txt[cur_y][i+1];
00831
00832 txt[cur_y][total_chars-1] = '\0';
00833 cur_x--;
00834 }
00835 else
00836 {
00837 if(cur_y == 0)
00838 return;
00839
00840 strcat(txt[cur_y -1],txt[cur_y]);
00841
00842 for(i=cur_y;i<max_row - 1;i++)
00843 strcpy(txt[i],txt[i+1]);
00844
00845 strcpy(txt[i],"");
00846 max_row--;
00847 cur_y--;
00848 cur_x = strlen(txt[cur_y]);
00849 }
00850 }
00851 break;
00852 case VK_ENTER:
00853 total_chars = strlen(txt[cur_y]);
00854 if(max_row >= TEXTAREA_ROWS)
00855 return;
00856
00857 for(i=max_row;i>cur_y +1;i--)
00858 strcpy(txt[i],txt[i-1]);
00859
00860 if(cur_x == total_chars)
00861 strcpy(txt[cur_y+1],"");
00862 else
00863 {
00864 strmncpy(txt[cur_y+1],txt[cur_y],cur_x,total_chars - cur_x);
00865 txt[cur_y][cur_x] = '\0';
00866 }
00867 cur_y++;
00868 cur_x = 0;
00869 max_row++;
00870 break;
00871
00872 default :
00873 total_chars = strlen(txt[cur_y]);
00874 if(total_chars >= TEXTAREA_COLS)
00875 return;
00876
00877 for(i=total_chars;i>cur_x;i--)
00878 txt[cur_y][i] = txt[cur_y][i-1];
00879
00880 txt[cur_y][total_chars+1] = '\0';
00881
00882 txt[cur_y][cur_x] = ch;
00883
00884 cur_x++;
00885 }
00886 }
00887
00888 updateCursor();
00889 restoreImage(mcurx,mcury);
00890 paint();
00891 if(mouse_inited)
00892 {
00893 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
00894 }
00895 mvMini2Svga(pt.x,pt.y,width,height);
00896 }
00897
00898 void textarea::setText(char * text)
00899 {
00900 DW i,k;
00901 DW num_chars;
00902 DW rows = 0;
00903 POINT pt;
00904 pt = getAbsLoc(this);
00905 num_chars = strlen(text);
00906 for(i=0;i<num_chars;i++)
00907 {
00908 if(text[i] == '\n')
00909 {
00910 txt[rows][k] = '\0';
00911 k = 0;
00912 rows++;
00913 }
00914 else
00915 {
00916 txt[rows][k] = text[i];
00917 k++;
00918 }
00919 }
00920 if(k != 0)
00921 txt[rows][k] = '\0';
00922 st_row = 0;
00923 st_col = 0;
00924 max_row = rows + 1;
00925
00926
00927
00928
00929
00930
00931
00932
00933 restoreImage(mcurx,mcury);
00934 paint();
00935 if(mouse_inited)
00936 {
00937 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
00938 }
00939 mvMini2Svga(pt.x,pt.y,width,height);
00940 }
00941
00942 void textarea::getText(char * text)
00943 {
00944 DW i;
00945
00946 strcpy(text,"");
00947 for(i=0;i<max_row-1;i++)
00948 {
00949 strcat(text,txt[i]);
00950 strcat(text,"\n");
00951 }
00952 strcat(text,txt[i]);
00953 }
00954
00955 void textarea::copy()
00956 {
00957 SDW i,j,k;
00958
00959 if(!is_sel)
00960 return;
00961 k = 0;
00962
00963 if(sel_sty == sel_eny)
00964 {
00965 for(j = sel_stx; j < sel_enx ;j++)
00966 {
00967 clip[k] = txt[sel_sty][j];
00968 k++;
00969 }
00970 clip[k] = '\0';
00971 }
00972 else
00973 {
00974 for(j = sel_stx; j <strlen(txt[sel_sty]);j++)
00975 {
00976 clip[k] = txt[sel_sty][j];
00977 k++;
00978 }
00979 clip[k] = '\n';
00980 k++;
00981 for(i = sel_sty + 1; i < sel_eny;i++)
00982 {
00983 for(j = 0; j <strlen(txt[i]);j++)
00984 {
00985 clip[k] = txt[i][j];
00986 k++;
00987 }
00988 clip[k] = '\n';
00989 k++;
00990 }
00991 for(j = 0; j < sel_enx;j++)
00992 {
00993 clip[k] = txt[sel_eny][j];
00994 k++;
00995 }
00996 clip[k] = '\0';
00997 }
00998 cl_pres = true;
00999 }
01000 void textarea::cut()
01001 {
01002 SDW i,j,k,len;
01003 DW num_lines;
01004 DW total_chars;
01005 POINT pt;
01006 pt =getAbsLoc(this);
01007
01008 if(!is_sel)
01009 return;
01010
01011 k = 0;
01012 num_lines = sel_eny - sel_sty;
01013 if(num_lines == 0)
01014 {
01015 len = sel_enx - sel_stx;
01016 for(j = sel_stx; j < sel_enx ;j++)
01017 {
01018 clip[k] = txt[sel_sty][j];
01019 k++;
01020 }
01021 clip[k] = '\0';
01022
01023 total_chars = strlen(txt[sel_sty]);
01024
01025 for(i = sel_stx;i<total_chars;i++)
01026 txt[sel_sty][i] = txt[sel_sty][i + len];
01027
01028 total_chars -= len;
01029 txt[sel_sty][total_chars] = '\0';
01030 }
01031 else
01032 {
01033 for(j = sel_stx; j <strlen(txt[sel_sty]);j++)
01034 {
01035 clip[k] = txt[sel_sty][j];
01036 k++;
01037 }
01038 clip[k] = '\n';
01039 k++;
01040 for(i = sel_sty + 1; i < sel_eny;i++)
01041 {
01042 for(j = 0; j <strlen(txt[i]);j++)
01043 {
01044 clip[k] = txt[i][j];
01045 k++;
01046 }
01047 clip[k] = '\n';
01048 k++;
01049 }
01050 for(j = 0; j < sel_enx;j++)
01051 {
01052 clip[k] = txt[sel_eny][j];
01053 k++;
01054 }
01055 clip[k] = '\0';
01056
01057 for(i = sel_enx; i < strlen(txt[sel_eny]) ; i++)
01058 txt[sel_sty][sel_stx + i - sel_enx] =txt[sel_eny][i];
01059
01060 txt[sel_sty][sel_stx + i - sel_enx] = '\0';
01061
01062 for(i = sel_sty + 1; i < max_row ;i++)
01063 strcpy(txt[i],txt[i+num_lines]);
01064
01065 max_row -= num_lines;
01066 }
01067 cl_pres = true;
01068
01069 cur_x = sel_stx;
01070 cur_y = sel_sty;
01071
01072 cl_pres = true;
01073 is_sel = false;
01074 updateCursor();
01075 restoreImage(mcurx,mcury);
01076 paint();
01077 if(mouse_inited)
01078 {
01079 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
01080 }
01081 mvMini2Svga(pt.x,pt.y,width,height);
01082 }
01083 void textarea::paste()
01084 {
01085 SDW i,j,k;
01086 DW cl_enx = 0;
01087 DW num_lines = 0;
01088 DW len;
01089 DW total_chars;
01090 POINT pt;
01091 pt =getAbsLoc(this);
01092
01093 if(!cl_pres)
01094 return;
01095
01096 len = strlen(clip);
01097 for(i = 0;i<len;i++)
01098 {
01099 if(clip[i] == '\n')
01100 {
01101 num_lines++;
01102 cl_enx = i + 1;
01103 }
01104 }
01105 if(num_lines == 0)
01106 {
01107 total_chars = strlen(txt[cur_y]);
01108 for(i = total_chars - 1; i >= cur_x ; i--)
01109 txt[cur_y][i + len] = txt[cur_y][i];
01110 for(j = 0;j <len;j++)
01111 {
01112 txt[cur_y][j+cur_x] = clip[j];
01113 }
01114 total_chars += len;
01115 txt[cur_y][total_chars] = '\0';
01116 cur_x = cur_x + len;
01117 }
01118 else
01119 {
01120 for(i = max_row -1; i > cur_y; i--)
01121 strcpy(txt[i + num_lines],txt[i]);
01122
01123 total_chars = strlen(txt[cur_y]);
01124 strmncpy(txt[cur_y + num_lines],clip,cl_enx,len - cl_enx);
01125
01126 for(i = cur_x; i < total_chars; i++)
01127 txt[cur_y + num_lines][len-cl_enx + i - cur_x] = txt[cur_y][i];
01128
01129 txt[cur_y + num_lines][len-cl_enx + i - cur_x] = '\0';
01130
01131
01132 for(i = total_chars - 1; i >= cur_x ; i--)
01133 txt[cur_y][i + len] = txt[cur_y][i];
01134
01135 for(i = 0; i < len ; i++)
01136 {
01137 if(clip[i] != '\n')
01138 txt[cur_y][cur_x + i] = clip[i];
01139 else
01140 break;
01141 }
01142 txt[cur_y][cur_x + i] = '\0';
01143
01144 if(num_lines != 1)
01145 {
01146 j = cur_y + 1;
01147 k = 0;
01148 i++;
01149 for(; i < len; i++)
01150 {
01151 if(clip[i] == '\n')
01152 {
01153 txt[j][k] = '\0';
01154 j++;
01155 k = 0;
01156 }
01157 else
01158 {
01159 txt[j][k] = clip[i];
01160 k++;
01161 }
01162 }
01163 }
01164 max_row += num_lines;
01165 cur_y = cur_y + num_lines;
01166 cur_x = strlen(txt[cur_y]);
01167 }
01168 updateCursor();
01169 restoreImage(mcurx,mcury);
01170 paint();
01171 if(mouse_inited)
01172 {
01173 getimage(mcurx,mcury,16,16, &mouseimg[0][0]);
01174 }
01175 mvMini2Svga(pt.x,pt.y,width,height);
01176 }
01177
01178 SDW textarea::ptcmp(DW x1,DW y1,DW x2,DW y2)
01179 {
01180 if(y1 > y2)
01181 {
01182 return 1;
01183 }
01184 else if(y1 == y2)
01185 {
01186 if(x1 > x2)
01187 {
01188 return 1;
01189 }
01190 else if(x1 == x2)
01191 return 0;
01192 else
01193 {
01194 return -1;
01195 }
01196 }
01197 else
01198 {
01199 return -1;
01200 }
01201 }
