1// * This makes emacs happy -*-Mode: C++;-*- 2/**************************************************************************** 3 * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30#ifndef NCURSES_CURSESW_H_incl 31#define NCURSES_CURSESW_H_incl 1 32 33// $Id: cursesw.h,v 1.38 2005/07/23 20:51:39 tom Exp $ 34 35#include <stdarg.h> 36#include <stdio.h> 37 38#include <etip.h> 39 40#if HAVE_STRSTREAM_H && (USE_STRSTREAM_VSCAN||USE_STRSTREAM_VSCAN_CAST) 41#include <strstream.h> 42#endif 43 44extern "C" { 45# include <curses.h> 46} 47 48/* SCO 3.2v4 curses.h includes term.h, which defines lines as a macro. 49 Undefine it here, because NCursesWindow uses lines as a method. */ 50#undef lines 51 52/* "Convert" macros to inlines. We'll define it as another symbol to avoid 53 * conflict with library symbols. 54 */ 55#undef UNDEF 56#define UNDEF(name) CUR_ ##name 57 58#ifdef addch 59inline int UNDEF(addch)(chtype ch) { return addch(ch); } 60#undef addch 61#define addch UNDEF(addch) 62#endif 63 64#ifdef echochar 65inline int UNDEF(echochar)(chtype ch) { return echochar(ch); } 66#undef echochar 67#define echochar UNDEF(echochar) 68#endif 69 70#ifdef insdelln 71inline int UNDEF(insdelln)(int n) { return insdelln(n); } 72#undef insdelln 73#define insdelln UNDEF(insdelln) 74#endif 75 76#ifdef addstr 77inline int UNDEF(addstr)(const char * str) { return addstr(str); } 78#undef addstr 79#define addstr UNDEF(addstr) 80#endif 81 82#ifdef attron 83inline int UNDEF(attron)(chtype at) { return attron(at); } 84#undef attron 85#define attron UNDEF(attron) 86#endif 87 88#ifdef attroff 89inline int UNDEF(attroff)(chtype at) { return attroff(at); } 90#undef attroff 91#define attroff UNDEF(attroff) 92#endif 93 94#ifdef attrset 95inline chtype UNDEF(attrset)(chtype at) { return attrset(at); } 96#undef attrset 97#define attrset UNDEF(attrset) 98#endif 99 100#ifdef color_set 101inline chtype UNDEF(color_set)(short p, void* opts) { return color_set(p, opts); } 102#undef color_set 103#define color_set UNDEF(color_set) 104#endif 105 106#ifdef border 107inline int UNDEF(border)(chtype ls, chtype rs, chtype ts, chtype bs, chtype tl, chtype tr, chtype bl, chtype br) 108{ return border(ls, rs, ts, bs, tl, tr, bl, br); } 109#undef border 110#define border UNDEF(border) 111#endif 112 113#ifdef box 114inline int UNDEF(box)(WINDOW *win, int v, int h) { return box(win, v, h); } 115#undef box 116#define box UNDEF(box) 117#endif 118 119#ifdef mvwhline 120inline int UNDEF(mvwhline)(WINDOW *win, int y, int x, chtype c, int n) { 121 return mvwhline(win, y, x, c, n); } 122#undef mvwhline 123#define mvwhline UNDEF(mvwhline) 124#endif 125 126#ifdef mvwvline 127inline int UNDEF(mvwvline)(WINDOW *win, int y, int x, chtype c, int n) { 128 return mvwvline(win, y, x, c, n); } 129#undef mvwvline 130#define mvwvline UNDEF(mvwvline) 131#endif 132 133#ifdef clear 134inline int UNDEF(clear)() { return clear(); } 135#undef clear 136#define clear UNDEF(clear) 137#endif 138 139#ifdef clearok 140inline int UNDEF(clearok)(WINDOW* win, bool bf) { return clearok(win, bf); } 141#undef clearok 142#define clearok UNDEF(clearok) 143#else 144extern "C" NCURSES_IMPEXP int NCURSES_API clearok(WINDOW*, bool); 145#endif 146 147#ifdef clrtobot 148inline int UNDEF(clrtobot)() { return clrtobot(); } 149#undef clrtobot 150#define clrtobot UNDEF(clrtobot) 151#endif 152 153#ifdef clrtoeol 154inline int UNDEF(clrtoeol)() { return clrtoeol(); } 155#undef clrtoeol 156#define clrtoeol UNDEF(clrtoeol) 157#endif 158 159#ifdef delch 160inline int UNDEF(delch)() { return delch(); } 161#undef delch 162#define delch UNDEF(delch) 163#endif 164 165#ifdef deleteln 166inline int UNDEF(deleteln)() { return deleteln(); } 167#undef deleteln 168#define deleteln UNDEF(deleteln) 169#endif 170 171#ifdef erase 172inline int UNDEF(erase)() { return erase(); } 173#undef erase 174#define erase UNDEF(erase) 175#endif 176 177#ifdef flushok 178inline int UNDEF(flushok)(WINDOW* _win, bool _bf) { 179 return flushok(_win, _bf); } 180#undef flushok 181#define flushok UNDEF(flushok) 182#else 183#define _no_flushok 184#endif 185 186#ifdef getch 187inline int UNDEF(getch)() { return getch(); } 188#undef getch 189#define getch UNDEF(getch) 190#endif 191 192#ifdef getstr 193inline int UNDEF(getstr)(char *_str) { return getstr(_str); } 194#undef getstr 195#define getstr UNDEF(getstr) 196#endif 197 198#ifdef instr 199inline int UNDEF(instr)(char *_str) { return instr(_str); } 200#undef instr 201#define instr UNDEF(instr) 202#endif 203 204#ifdef innstr 205inline int UNDEF(innstr)(char *_str, int n) { return innstr(_str, n); } 206#undef innstr 207#define innstr UNDEF(innstr) 208#endif 209 210#ifdef mvwinnstr 211inline int UNDEF(mvwinnstr)(WINDOW *win, int y, int x, char *_str, int n) { 212 return mvwinnstr(win, y, x, _str, n); } 213#undef mvwinnstr 214#define mvwinnstr UNDEF(mvwinnstr) 215#endif 216 217#ifdef mvinnstr 218inline int UNDEF(mvinnstr)(int y, int x, char *_str, int n) { 219 return mvinnstr(y, x, _str, n); } 220#undef mvinnstr 221#define mvinnstr UNDEF(mvinnstr) 222#endif 223 224#ifdef winsstr 225inline int UNDEF(winsstr)(WINDOW *w, const char *_str) { 226 return winsstr(w, _str); } 227#undef winsstr 228#define winsstr UNDEF(winsstr) 229#endif 230 231#ifdef mvwinsstr 232inline int UNDEF(mvwinsstr)(WINDOW *w, int y, int x, const char *_str) { 233 return mvwinsstr(w, y, x, _str); } 234#undef mvwinsstr 235#define mvwinsstr UNDEF(mvwinsstr) 236#endif 237 238#ifdef insstr 239inline int UNDEF(insstr)(const char *_str) { 240 return insstr(_str); } 241#undef insstr 242#define insstr UNDEF(insstr) 243#endif 244 245#ifdef mvinsstr 246inline int UNDEF(mvinsstr)(int y, int x, const char *_str) { 247 return mvinsstr(y, x, _str); } 248#undef mvinsstr 249#define mvinsstr UNDEF(mvinsstr) 250#endif 251 252#ifdef insnstr 253inline int UNDEF(insnstr)(const char *_str, int n) { 254 return insnstr(_str, n); } 255#undef insnstr 256#define insnstr UNDEF(insnstr) 257#endif 258 259#ifdef mvwinsnstr 260inline int UNDEF(mvwinsnstr)(WINDOW *w, int y, int x, const char *_str, int n) { 261 return mvwinsnstr(w, y, x, _str, n); } 262#undef mvwinsnstr 263#define mvwinsnstr UNDEF(mvwinsnstr) 264#endif 265 266#ifdef mvinsnstr 267inline int UNDEF(mvinsnstr)(int y, int x, const char *_str, int n) { 268 return mvinsnstr(y, x, _str, n); } 269#undef mvinsnstr 270#define mvinsnstr UNDEF(mvinsnstr) 271#endif 272 273#ifdef getnstr 274inline int UNDEF(getnstr)(char *_str, int n) { return getnstr(_str, n); } 275#undef getnstr 276#define getnstr UNDEF(getnstr) 277#endif 278 279#ifdef getyx 280inline void UNDEF(getyx)(const WINDOW* win, int& y, int& x) { 281 getyx(win, y, x); } 282#undef getyx 283#define getyx UNDEF(getyx) 284#endif 285 286#ifdef getbegyx 287inline void UNDEF(getbegyx)(WINDOW* win, int& y, int& x) { getbegyx(win, y, x); } 288#undef getbegyx 289#define getbegyx UNDEF(getbegyx) 290#endif 291 292#ifdef getmaxyx 293inline void UNDEF(getmaxyx)(WINDOW* win, int& y, int& x) { getmaxyx(win, y, x); } 294#undef getmaxyx 295#define getmaxyx UNDEF(getmaxyx) 296#endif 297 298#ifdef hline 299inline int UNDEF(hline)(chtype ch, int n) { return hline(ch, n); } 300#undef hline 301#define hline UNDEF(hline) 302#endif 303 304#ifdef inch 305inline chtype UNDEF(inch)() { return inch(); } 306#undef inch 307#define inch UNDEF(inch) 308#endif 309 310#ifdef insch 311inline int UNDEF(insch)(chtype c) { return insch(c); } 312#undef insch 313#define insch UNDEF(insch) 314#endif 315 316#ifdef insertln 317inline int UNDEF(insertln)() { return insertln(); } 318#undef insertln 319#define insertln UNDEF(insertln) 320#endif 321 322#ifdef leaveok 323inline int UNDEF(leaveok)(WINDOW* win, bool bf) { return leaveok(win, bf); } 324#undef leaveok 325#define leaveok UNDEF(leaveok) 326#else 327extern "C" NCURSES_IMPEXP int NCURSES_API leaveok(WINDOW* win, bool bf); 328#endif 329 330#ifdef move 331inline int UNDEF(move)(int x, int y) { return move(x, y); } 332#undef move 333#define move UNDEF(move) 334#endif 335 336#ifdef refresh 337inline int UNDEF(refresh)() { return refresh(); } 338#undef refresh 339#define refresh UNDEF(refresh) 340#endif 341 342#ifdef redrawwin 343inline int UNDEF(redrawwin)(WINDOW *win) { return redrawwin(win); } 344#undef redrawwin 345#define redrawwin UNDEF(redrawwin) 346#endif 347 348#ifdef scrl 349inline int UNDEF(scrl)(int l) { return scrl(l); } 350#undef scrl 351#define scrl UNDEF(scrl) 352#endif 353 354#ifdef scroll 355inline int UNDEF(scroll)(WINDOW *win) { return scroll(win); } 356#undef scroll 357#define scroll UNDEF(scroll) 358#endif 359 360#ifdef scrollok 361inline int UNDEF(scrollok)(WINDOW* win, bool bf) { return scrollok(win, bf); } 362#undef scrollok 363#define scrollok UNDEF(scrollok) 364#else 365#if defined(__NCURSES_H) 366extern "C" NCURSES_IMPEXP int NCURSES_API scrollok(WINDOW*, bool); 367#else 368extern "C" NCURSES_IMPEXP int NCURSES_API scrollok(WINDOW*, char); 369#endif 370#endif 371 372#ifdef setscrreg 373inline int UNDEF(setscrreg)(int t, int b) { return setscrreg(t, b); } 374#undef setscrreg 375#define setscrreg UNDEF(setscrreg) 376#endif 377 378#ifdef standend 379inline int UNDEF(standend)() { return standend(); } 380#undef standend 381#define standend UNDEF(standend) 382#endif 383 384#ifdef standout 385inline int UNDEF(standout)() { return standout(); } 386#undef standout 387#define standout UNDEF(standout) 388#endif 389 390#ifdef subpad 391inline WINDOW *UNDEF(subpad)(WINDOW *p, int l, int c, int y, int x) 392{ return derwin(p, l, c, y, x); } 393#undef subpad 394#define subpad UNDEF(subpad) 395#endif 396 397#ifdef timeout 398inline void UNDEF(timeout)(int delay) { timeout(delay); } 399#undef timeout 400#define timeout UNDEF(timeout) 401#endif 402 403#ifdef touchline 404inline int UNDEF(touchline)(WINDOW *win, int s, int c) 405{ return touchline(win, s, c); } 406#undef touchline 407#define touchline UNDEF(touchline) 408#endif 409 410#ifdef touchwin 411inline int UNDEF(touchwin)(WINDOW *win) { return touchwin(win); } 412#undef touchwin 413#define touchwin UNDEF(touchwin) 414#endif 415 416#ifdef untouchwin 417inline int UNDEF(untouchwin)(WINDOW *win) { return untouchwin(win); } 418#undef untouchwin 419#define untouchwin UNDEF(untouchwin) 420#endif 421 422#ifdef vline 423inline int UNDEF(vline)(chtype ch, int n) { return vline(ch, n); } 424#undef vline 425#define vline UNDEF(vline) 426#endif 427 428#ifdef waddstr 429inline int UNDEF(waddstr)(WINDOW *win, char *str) { return waddstr(win, str); } 430#undef waddstr 431#define waddstr UNDEF(waddstr) 432#endif 433 434#ifdef waddchstr 435inline int UNDEF(waddchstr)(WINDOW *win, chtype *at) { return waddchstr(win, at); } 436#undef waddchstr 437#define waddchstr UNDEF(waddchstr) 438#endif 439 440#ifdef wstandend 441inline int UNDEF(wstandend)(WINDOW *win) { return wstandend(win); } 442#undef wstandend 443#define wstandend UNDEF(wstandend) 444#endif 445 446#ifdef wstandout 447inline int UNDEF(wstandout)(WINDOW *win) { return wstandout(win); } 448#undef wstandout 449#define wstandout UNDEF(wstandout) 450#endif 451 452 453#ifdef wattroff 454inline int UNDEF(wattroff)(WINDOW *win, int att) { return wattroff(win, att); } 455#undef wattroff 456#define wattroff UNDEF(wattroff) 457#endif 458 459#ifdef chgat 460inline int UNDEF(chgat)(int n, attr_t attr, short color, const void *opts) { 461 return chgat(n, attr, color, opts); } 462#undef chgat 463#define chgat UNDEF(chgat) 464#endif 465 466#ifdef mvchgat 467inline int UNDEF(mvchgat)(int y, int x, int n, 468 attr_t attr, short color, const void *opts) { 469 return mvchgat(y, x, n, attr, color, opts); } 470#undef mvchgat 471#define mvchgat UNDEF(mvchgat) 472#endif 473 474#ifdef mvwchgat 475inline int UNDEF(mvwchgat)(WINDOW *win, int y, int x, int n, 476 attr_t attr, short color, const void *opts) { 477 return mvwchgat(win, y, x, n, attr, color, opts); } 478#undef mvwchgat 479#define mvwchgat UNDEF(mvwchgat) 480#endif 481 482#ifdef wattrset 483inline int UNDEF(wattrset)(WINDOW *win, int att) { return wattrset(win, att); } 484#undef wattrset 485#define wattrset UNDEF(wattrset) 486#endif 487 488#ifdef winch 489inline chtype UNDEF(winch)(const WINDOW* win) { return winch(win); } 490#undef winch 491#define winch UNDEF(winch) 492#endif 493 494#ifdef mvwaddch 495inline int UNDEF(mvwaddch)(WINDOW *win, int y, int x, const chtype ch) 496{ return mvwaddch(win, y, x, ch); } 497#undef mvwaddch 498#define mvwaddch UNDEF(mvwaddch) 499#endif 500 501#ifdef mvwaddchnstr 502inline int UNDEF(mvwaddchnstr)(WINDOW *win, int y, int x, chtype *str, int n) 503{ return mvwaddchnstr(win, y, x, str, n); } 504#undef mvwaddchnstr 505#define mvwaddchnstr UNDEF(mvwaddchnstr) 506#endif 507 508#ifdef mvwaddchstr 509inline int UNDEF(mvwaddchstr)(WINDOW *win, int y, int x, chtype *str) 510{ return mvwaddchstr(win, y, x, str); } 511#undef mvwaddchstr 512#define mvwaddchstr UNDEF(mvwaddchstr) 513#endif 514 515#ifdef addnstr 516inline int UNDEF(addnstr)(const char *str, int n) 517{ return addnstr(str, n); } 518#undef addnstr 519#define addnstr UNDEF(addnstr) 520#endif 521 522#ifdef mvwaddnstr 523inline int UNDEF(mvwaddnstr)(WINDOW *win, int y, int x, const char *str, int n) 524{ return mvwaddnstr(win, y, x, str, n); } 525#undef mvwaddnstr 526#define mvwaddnstr UNDEF(mvwaddnstr) 527#endif 528 529#ifdef mvwaddstr 530inline int UNDEF(mvwaddstr)(WINDOW *win, int y, int x, const char * str) 531{ return mvwaddstr(win, y, x, str); } 532#undef mvwaddstr 533#define mvwaddstr UNDEF(mvwaddstr) 534#endif 535 536#ifdef mvwdelch 537inline int UNDEF(mvwdelch)(WINDOW *win, int y, int x) 538{ return mvwdelch(win, y, x); } 539#undef mvwdelch 540#define mvwdelch UNDEF(mvwdelch) 541#endif 542 543#ifdef mvwgetch 544inline int UNDEF(mvwgetch)(WINDOW *win, int y, int x) { return mvwgetch(win, y, x);} 545#undef mvwgetch 546#define mvwgetch UNDEF(mvwgetch) 547#endif 548 549#ifdef mvwgetstr 550inline int UNDEF(mvwgetstr)(WINDOW *win, int y, int x, char *str) 551{return mvwgetstr(win, y, x, str);} 552#undef mvwgetstr 553#define mvwgetstr UNDEF(mvwgetstr) 554#endif 555 556#ifdef mvwgetnstr 557inline int UNDEF(mvwgetnstr)(WINDOW *win, int y, int x, char *str, int n) 558{return mvwgetnstr(win, y, x, str, n);} 559#undef mvwgetnstr 560#define mvwgetnstr UNDEF(mvwgetnstr) 561#endif 562 563#ifdef mvwinch 564inline chtype UNDEF(mvwinch)(WINDOW *win, int y, int x) { 565 return mvwinch(win, y, x);} 566#undef mvwinch 567#define mvwinch UNDEF(mvwinch) 568#endif 569 570#ifdef mvwinsch 571inline int UNDEF(mvwinsch)(WINDOW *win, int y, int x, chtype c) 572{ return mvwinsch(win, y, x, c); } 573#undef mvwinsch 574#define mvwinsch UNDEF(mvwinsch) 575#endif 576 577#ifdef mvaddch 578inline int UNDEF(mvaddch)(int y, int x, chtype ch) 579{ return mvaddch(y, x, ch); } 580#undef mvaddch 581#define mvaddch UNDEF(mvaddch) 582#endif 583 584#ifdef mvaddnstr 585inline int UNDEF(mvaddnstr)(int y, int x, const char *str, int n) 586{ return mvaddnstr(y, x, str, n); } 587#undef mvaddnstr 588#define mvaddnstr UNDEF(mvaddnstr) 589#endif 590 591#ifdef mvaddstr 592inline int UNDEF(mvaddstr)(int y, int x, const char * str) 593{ return mvaddstr(y, x, str); } 594#undef mvaddstr 595#define mvaddstr UNDEF(mvaddstr) 596#endif 597 598#ifdef mvdelch 599inline int UNDEF(mvdelch)(int y, int x) { return mvdelch(y, x);} 600#undef mvdelch 601#define mvdelch UNDEF(mvdelch) 602#endif 603 604#ifdef mvgetch 605inline int UNDEF(mvgetch)(int y, int x) { return mvgetch(y, x);} 606#undef mvgetch 607#define mvgetch UNDEF(mvgetch) 608#endif 609 610#ifdef mvgetstr 611inline int UNDEF(mvgetstr)(int y, int x, char *str) {return mvgetstr(y, x, str);} 612#undef mvgetstr 613#define mvgetstr UNDEF(mvgetstr) 614#endif 615 616#ifdef mvgetnstr 617inline int UNDEF(mvgetnstr)(int y, int x, char *str, int n) { 618 return mvgetnstr(y, x, str, n);} 619#undef mvgetnstr 620#define mvgetnstr UNDEF(mvgetnstr) 621#endif 622 623#ifdef mvinch 624inline chtype UNDEF(mvinch)(int y, int x) { return mvinch(y, x);} 625#undef mvinch 626#define mvinch UNDEF(mvinch) 627#endif 628 629#ifdef mvinsch 630inline int UNDEF(mvinsch)(int y, int x, chtype c) 631{ return mvinsch(y, x, c); } 632#undef mvinsch 633#define mvinsch UNDEF(mvinsch) 634#endif 635 636#ifdef napms 637inline void UNDEF(napms)(unsigned long x) { napms(x); } 638#undef napms 639#define napms UNDEF(napms) 640#endif 641 642#ifdef fixterm 643inline int UNDEF(fixterm)(void) { return fixterm(); } 644#undef fixterm 645#define fixterm UNDEF(fixterm) 646#endif 647 648#ifdef resetterm 649inline int UNDEF(resetterm)(void) { return resetterm(); } 650#undef resetterm 651#define resetterm UNDEF(resetterm) 652#endif 653 654#ifdef saveterm 655inline int UNDEF(saveterm)(void) { return saveterm(); } 656#undef saveterm 657#define saveterm UNDEF(saveterm) 658#endif 659 660#ifdef crmode 661inline int UNDEF(crmode)(void) { return crmode(); } 662#undef crmode 663#define crmode UNDEF(crmode) 664#endif 665 666#ifdef nocrmode 667inline int UNDEF(nocrmode)(void) { return nocrmode(); } 668#undef nocrmode 669#define nocrmode UNDEF(nocrmode) 670#endif 671 672#ifdef getbkgd 673inline chtype UNDEF(getbkgd)(const WINDOW *win) { return getbkgd(win); } 674#undef getbkgd 675#define getbkgd UNDEF(getbkgd) 676#endif 677 678#ifdef bkgd 679inline int UNDEF(bkgd)(chtype ch) { return bkgd(ch); } 680#undef bkgd 681#define bkgd UNDEF(bkgd) 682#endif 683 684#ifdef bkgdset 685inline void UNDEF(bkgdset)(chtype ch) { bkgdset(ch); } 686#undef bkgdset 687#define bkgdset UNDEF(bkgdset) 688#endif 689 690/* 691 * 692 * C++ class for windows. 693 * 694 */ 695 696extern "C" int _nc_ripoffline(int, int (*init)(WINDOW*, int)); 697extern "C" int _nc_xx_ripoff_init(WINDOW *, int); 698extern "C" int _nc_has_mouse(void); 699 700class NCURSES_IMPEXP NCursesWindow 701{ 702 friend class NCursesMenu; 703 friend class NCursesForm; 704 705private: 706 static bool b_initialized; 707 static void initialize(); 708 friend int _nc_xx_ripoff_init(WINDOW *, int); 709 710 void init(); 711 712 short getcolor(int getback) const; 713 714 static int setpalette(short fore, short back, short pair); 715 static int colorInitialized; 716 717 // This private constructor is only used during the initialization 718 // of windows generated by ripoffline() calls. 719 NCursesWindow(WINDOW* win, int ncols); 720 721protected: 722 virtual void err_handler(const char *) const THROWS(NCursesException); 723 // Signal an error with the given message text. 724 725 static long count; // count of all active windows: 726 // We rely on the c++ promise that 727 // all otherwise uninitialized 728 // static class vars are set to 0 729 730 WINDOW* w; // the curses WINDOW 731 732 bool alloced; // TRUE if we own the WINDOW 733 734 NCursesWindow* par; // parent, if subwindow 735 NCursesWindow* subwins; // head of subwindows list 736 NCursesWindow* sib; // next subwindow of parent 737 738 void kill_subwindows(); // disable all subwindows 739 // Destroy all subwindows. 740 741 /* Only for use by derived classes. They are then in charge to 742 fill the member variables correctly. */ 743 NCursesWindow(); 744 745public: 746 NCursesWindow(WINDOW* &window); // useful only for stdscr 747 748 NCursesWindow(int nlines, // number of lines 749 int ncols, // number of columns 750 int begin_y, // line origin 751 int begin_x); // col origin 752 753 NCursesWindow(NCursesWindow& par,// parent window 754 int nlines, // number of lines 755 int ncols, // number of columns 756 int begin_y, // absolute or relative 757 int begin_x, // origins: 758 char absrel = 'a');// if `a', begin_y & begin_x are 759 // absolute screen pos, else if `r', they are relative to par origin 760 761 NCursesWindow(NCursesWindow& par,// parent window 762 bool do_box = TRUE); 763 // this is the very common case that we want to create the subwindow that 764 // is two lines and two columns smaller and begins at (1,1). 765 // We may automatically request the box around it. 766 767 NCursesWindow& operator=(const NCursesWindow& rhs) 768 { 769 if (this != &rhs) 770 *this = rhs; 771 return *this; 772 } 773 774 NCursesWindow(const NCursesWindow& rhs) 775 : w(rhs.w), alloced(rhs.alloced), par(rhs.par), subwins(rhs.subwins), sib(rhs.sib) 776 { 777 } 778 779 virtual ~NCursesWindow(); 780 781 NCursesWindow Clone(); 782 // Make an exact copy of the window. 783 784 // Initialization. 785 static void useColors(void); 786 // Call this routine very early if you want to have colors. 787 788 static int ripoffline(int ripoff_lines, 789 int (*init)(NCursesWindow& win)); 790 // This function is used to generate a window of ripped-of lines. 791 // If the argument is positive, lines are removed from the top, if it 792 // is negative lines are removed from the bottom. This enhances the 793 // lowlevel ripoffline() function because it uses the internal 794 // implementation that allows to remove more than just a single line. 795 // This function must be called before any other ncurses function. The 796 // creation of the window is deferred until ncurses gets initialized. 797 // The initialization function is then called. 798 799 // ------------------------------------------------------------------------- 800 // terminal status 801 // ------------------------------------------------------------------------- 802 int lines() const { initialize(); return LINES; } 803 // Number of lines on terminal, *not* window 804 805 int cols() const { initialize(); return COLS; } 806 // Number of cols on terminal, *not* window 807 808 int tabsize() const { initialize(); return TABSIZE; } 809 // Size of a tab on terminal, *not* window 810 811 static int NumberOfColors(); 812 // Number of available colors 813 814 int colors() const { return NumberOfColors(); } 815 // Number of available colors 816 817 // ------------------------------------------------------------------------- 818 // window status 819 // ------------------------------------------------------------------------- 820 int height() const { return maxy() + 1; } 821 // Number of lines in this window 822 823 int width() const { return maxx() + 1; } 824 // Number of columns in this window 825 826 int begx() const { return w->_begx; } 827 // Column of top left corner relative to stdscr 828 829 int begy() const { return w->_begy; } 830 // Line of top left corner relative to stdscr 831 832 int maxx() const { return w->_maxx; } 833 // Largest x coord in window 834 835 int maxy() const { return w->_maxy; } 836 // Largest y coord in window 837 838 short getcolor() const; 839 // Actual color pair 840 841 short foreground() const { return getcolor(0); } 842 // Actual foreground color 843 844 short background() const { return getcolor(1); } 845 // Actual background color 846 847 int setpalette(short fore, short back); 848 // Set color palette entry 849 850 int setcolor(short pair); 851 // Set actually used palette entry 852 853 // ------------------------------------------------------------------------- 854 // window positioning 855 // ------------------------------------------------------------------------- 856 virtual int mvwin(int begin_y, int begin_x) { 857 return ::mvwin(w, begin_y, begin_x); } 858 // Move window to new position with the new position as top left corner. 859 // This is virtual because it is redefined in NCursesPanel. 860 861 // ------------------------------------------------------------------------- 862 // coordinate positioning 863 // ------------------------------------------------------------------------- 864 int move(int y, int x) { return ::wmove(w, y, x); } 865 // Move cursor the this position 866 867 void getyx(int& y, int& x) const { ::getyx(w, y, x); } 868 // Get current position of the cursor 869 870 int mvcur(int oldrow, int oldcol, int newrow, int newcol) const { 871 return ::mvcur(oldrow, oldcol, newrow, newcol); } 872 // Perform lowlevel cursor motion that takes effect immediately. 873 874 // ------------------------------------------------------------------------- 875 // input 876 // ------------------------------------------------------------------------- 877 int getch() { return ::wgetch(w); } 878 // Get a keystroke from the window. 879 880 int getch(int y, int x) { return ::mvwgetch(w, y, x); } 881 // Move cursor to position and get a keystroke from the window 882 883 int getstr(char* str, int n=-1) { 884 return ::wgetnstr(w, str, n); } 885 // Read a series of characters into str until a newline or carriage return 886 // is received. Read at most n characters. If n is negative, the limit is 887 // ignored. 888 889 int getstr(int y, int x, char* str, int n=-1) { 890 return ::mvwgetnstr(w, y, x, str, n); } 891 // Move the cursor to the requested position and then perform the getstr() 892 // as described above. 893 894 int instr(char *s, int n=-1) { return ::winnstr(w, s, n); } 895 // Get a string of characters from the window into the buffer s. Retrieve 896 // at most n characters, if n is negative retrieve all characters up to the 897 // end of the current line. Attributes are stripped from the characters. 898 899 int instr(int y, int x, char *s, int n=-1) { 900 return ::mvwinnstr(w, y, x, s, n); } 901 // Move the cursor to the requested position and then perform the instr() 902 // as described above. 903 904 int scanw(const char* fmt, ...) 905 // Perform a scanw function from the window. 906#if __GNUG__ >= 2 907 __attribute__ ((format (scanf, 2, 3))); 908#else 909 ; 910#endif 911 912 int scanw(int y, int x, const char* fmt, ...) 913 // Move the cursor to the requested position and then perform a scanw 914 // from the window. 915#if __GNUG__ >= 2 916 __attribute__ ((format (scanf, 4, 5))); 917#else 918 ; 919#endif 920 921 // ------------------------------------------------------------------------- 922 // output 923 // ------------------------------------------------------------------------- 924 int addch(const chtype ch) { return ::waddch(w, ch); } 925 // Put attributed character to the window. 926 927 int addch(int y, int x, const chtype ch) { 928 return ::mvwaddch(w, y, x, ch); } 929 // Move cursor to the requested position and then put attributed character 930 // to the window. 931 932 int echochar(const chtype ch) { return ::wechochar(w, ch); } 933 // Put attributed character to the window and refresh it immediately. 934 935 int addstr(const char* str, int n=-1) { 936 return ::waddnstr(w, str, n); } 937 // Write the string str to the window, stop writing if the terminating 938 // NUL or the limit n is reached. If n is negative, it is ignored. 939 940 int addstr(int y, int x, const char * str, int n=-1) { 941 return ::mvwaddnstr(w, y, x, str, n); } 942 // Move the cursor to the requested position and then perform the addstr 943 // as described above. 944 945 int printw(const char* fmt, ...) 946 // Do a formatted print to the window. 947#if (__GNUG__ >= 2) && !defined(printf) 948 __attribute__ ((format (printf, 2, 3))); 949#else 950 ; 951#endif 952 953 int printw(int y, int x, const char * fmt, ...) 954 // Move the cursor and then do a formatted print to the window. 955#if (__GNUG__ >= 2) && !defined(printf) 956 __attribute__ ((format (printf, 4, 5))); 957#else 958 ; 959#endif 960 961 chtype inch() const { return ::winch(w); } 962 // Retrieve attributed character under the current cursor position. 963 964 chtype inch(int y, int x) { return ::mvwinch(w, y, x); } 965 // Move cursor to requested position and then retrieve attributed character 966 // at this position. 967 968 int insch(chtype ch) { return ::winsch(w, ch); } 969 // Insert attributed character into the window before current cursor 970 // position. 971 972 int insch(int y, int x, chtype ch) { 973 return ::mvwinsch(w, y, x, ch); } 974 // Move cursor to requested position and then insert the attributed 975 // character before that position. 976 977 int insertln() { return ::winsdelln(w, 1); } 978 // Insert an empty line above the current line. 979 980 int insdelln(int n=1) { return ::winsdelln(w, n); } 981 // If n>0 insert that many lines above the current line. If n<0 delete 982 // that many lines beginning with the current line. 983 984 int insstr(const char *s, int n=-1) { 985 return ::winsnstr(w, s, n); } 986 // Insert the string into the window before the current cursor position. 987 // Insert stops at end of string or when the limit n is reached. If n is 988 // negative, it is ignored. 989 990 int insstr(int y, int x, const char *s, int n=-1) { 991 return ::mvwinsnstr(w, y, x, s, n); } 992 // Move the cursor to the requested position and then perform the insstr() 993 // as described above. 994 995 int attron (chtype at) { return ::wattron (w, at); } 996 // Switch on the window attributes; 997 998 int attroff(chtype at) { return ::wattroff(w, static_cast<int>(at)); } 999 // Switch off the window attributes; 1000 1001 int attrset(chtype at) { return ::wattrset(w, static_cast<int>(at)); } 1002 // Set the window attributes; 1003 1004 int color_set(short color_pair_number, void* opts=NULL) { 1005 return ::wcolor_set(w, color_pair_number, opts); } 1006 // Set the window color attribute; 1007 1008 int chgat(int n, attr_t attr, short color, const void *opts=NULL) { 1009 return ::wchgat(w, n, attr, color, opts); } 1010 // Change the attributes of the next n characters in the current line. If 1011 // n is negative or greater than the number of remaining characters in the 1012 // line, the attributes will be changed up to the end of the line. 1013 1014 int chgat(int y, int x, 1015 int n, attr_t attr, short color, const void *opts=NULL) { 1016 return ::mvwchgat(w, y, x, n, attr, color, opts); } 1017 // Move the cursor to the requested position and then perform chgat() as 1018 // described above. 1019 1020 // ------------------------------------------------------------------------- 1021 // background 1022 // ------------------------------------------------------------------------- 1023 chtype getbkgd() const { return ::getbkgd(w); } 1024 // Get current background setting. 1025 1026 int bkgd(const chtype ch) { return ::wbkgd(w, ch); } 1027 // Set the background property and apply it to the window. 1028 1029 void bkgdset(chtype ch) { ::wbkgdset(w, ch); } 1030 // Set the background property. 1031 1032 // ------------------------------------------------------------------------- 1033 // borders 1034 // ------------------------------------------------------------------------- 1035 int box(chtype vert=0, chtype hor=0) { 1036 return ::wborder(w, vert, vert, hor, hor, 0, 0, 0, 0); } 1037 // Draw a box around the window with the given vertical and horizontal 1038 // drawing characters. If you specify a zero as character, curses will try 1039 // to find a "nice" character. 1040 1041 int border(chtype left=0, chtype right=0, 1042 chtype top =0, chtype bottom=0, 1043 chtype top_left =0, chtype top_right=0, 1044 chtype bottom_left =0, chtype bottom_right=0) { 1045 return ::wborder(w, left, right, top, bottom, top_left, top_right, 1046 bottom_left, bottom_right); } 1047 // Draw a border around the window with the given characters for the 1048 // various parts of the border. If you pass zero for a character, curses 1049 // will try to find "nice" characters. 1050 1051 // ------------------------------------------------------------------------- 1052 // lines and boxes 1053 // ------------------------------------------------------------------------- 1054 int hline(int len, chtype ch=0) { return ::whline(w, ch, len); } 1055 // Draw a horizontal line of len characters with the given character. If 1056 // you pass zero for the character, curses will try to find a "nice" one. 1057 1058 int hline(int y, int x, int len, chtype ch=0) { 1059 return ::mvwhline(w, y, x, ch, len); } 1060 // Move the cursor to the requested position and then draw a horizontal line. 1061 1062 int vline(int len, chtype ch=0) { return ::wvline(w, ch, len); } 1063 // Draw a vertical line of len characters with the given character. If 1064 // you pass zero for the character, curses will try to find a "nice" one. 1065 1066 int vline(int y, int x, int len, chtype ch=0) { 1067 return ::mvwvline(w, y, x, ch, len); } 1068 // Move the cursor to the requested position and then draw a vertical line. 1069 1070 // ------------------------------------------------------------------------- 1071 // erasure 1072 // ------------------------------------------------------------------------- 1073 int erase() { return ::werase(w); } 1074 // Erase the window. 1075 1076 int clear() { return ::wclear(w); } 1077 // Clear the window. 1078 1079 int clearok(bool bf) { return ::clearok(w, bf); } 1080 // Set/Reset the clear flag. If set, the next refresh() will clear the 1081 // screen. 1082 1083 int clrtobot() { return ::wclrtobot(w); } 1084 // Clear to the end of the window. 1085 1086 int clrtoeol() { return ::wclrtoeol(w); } 1087 // Clear to the end of the line. 1088 1089 int delch() { return ::wdelch(w); } 1090 // Delete character under the cursor. 1091 1092 int delch(int y, int x) { return ::mvwdelch(w, y, x); } 1093 // Move cursor to requested position and delete the character under the 1094 // cursor. 1095 1096 int deleteln() { return ::winsdelln(w, -1); } 1097 // Delete the current line. 1098 1099 // ------------------------------------------------------------------------- 1100 // screen control 1101 // ------------------------------------------------------------------------- 1102 int scroll(int amount=1) { return ::wscrl(w, amount); } 1103 // Scroll amount lines. If amount is positive, scroll up, otherwise 1104 // scroll down. 1105 1106 int scrollok(bool bf) { return ::scrollok(w, bf); } 1107 // If bf is TRUE, window scrolls if cursor is moved off the bottom 1108 // edge of the window or a scrolling region, otherwise the cursor is left 1109 // at the bottom line. 1110 1111 int setscrreg(int from, int to) { 1112 return ::wsetscrreg(w, from, to); } 1113 // Define a soft scrolling region. 1114 1115 int idlok(bool bf) { return ::idlok(w, bf); } 1116 // If bf is TRUE, use insert/delete line hardware support if possible. 1117 // Otherwise do it in software. 1118 1119 1120 void idcok(bool bf) { ::idcok(w, bf); } 1121 // If bf is TRUE, use insert/delete character hardware support if possible. 1122 // Otherwise do it in software. 1123 1124 int touchwin() { return ::wtouchln(w, 0, height(), 1); } 1125 // Mark the whole window as modified. 1126 1127 int untouchwin() { return ::wtouchln(w, 0, height(), 0); } 1128 // Mark the whole window as unmodified. 1129 1130 int touchln(int s, int cnt, bool changed=TRUE) { 1131 return ::wtouchln(w, s, cnt, static_cast<int>(changed ? 1 : 0)); } 1132 // Mark cnt lines beginning from line s as changed or unchanged, depending 1133 // on the value of the changed flag. 1134 1135 bool is_linetouched(int line) const { 1136 return (::is_linetouched(w, line) ? TRUE:FALSE); } 1137 // Return TRUE if line is marked as changed, FALSE otherwise 1138 1139 bool is_wintouched() const { 1140 return (::is_wintouched(w) ? TRUE:FALSE); } 1141 // Return TRUE if window is marked as changed, FALSE otherwise 1142 1143 int leaveok(bool bf) { return ::leaveok(w, bf); } 1144 // If bf is TRUE, curses will leave the cursor after an update whereever 1145 // it is after the update. 1146 1147 int redrawln(int from, int n) { return ::wredrawln(w, from, n); } 1148 // Redraw n lines starting from the requested line 1149 1150 int redrawwin() { return ::wredrawln(w, 0, height()); } 1151 // Redraw the whole window 1152 1153 int doupdate() { return ::doupdate(); } 1154 // Do all outputs to make the physical screen looking like the virtual one 1155 1156 void syncdown() { ::wsyncdown(w); } 1157 // Propagate the changes down to all descendant windows 1158 1159 void syncup() { ::wsyncup(w); } 1160 // Propagate the changes up in the hierarchy 1161 1162 void cursyncup() { ::wcursyncup(w); } 1163 // Position the cursor in all ancestor windows corresponding to our setting 1164 1165 int syncok(bool bf) { return ::syncok(w, bf); } 1166 // If called with bf=TRUE, syncup() is called whenever the window is changed 1167 1168#ifndef _no_flushok 1169 int flushok(bool bf) { return ::flushok(w, bf); } 1170#endif 1171 1172 void immedok(bool bf) { ::immedok(w, bf); } 1173 // If called with bf=TRUE, any change in the window will cause an 1174 // automatic immediate refresh() 1175 1176 int keypad(bool bf) { return ::keypad(w, bf); } 1177 // If called with bf=TRUE, the application will interpret function keys. 1178 1179 int meta(bool bf) { return ::meta(w, bf); } 1180 // If called with bf=TRUE, keys may generate 8-Bit characters. Otherwise 1181 // 7-Bit characters are generated. 1182 1183 int standout() { return ::wstandout(w); } 1184 // Enable "standout" attributes 1185 1186 int standend() { return ::wstandend(w); } 1187 // Disable "standout" attributes 1188 1189 // ------------------------------------------------------------------------- 1190 // The next two are virtual, because we redefine them in the 1191 // NCursesPanel class. 1192 // ------------------------------------------------------------------------- 1193 virtual int refresh() { return ::wrefresh(w); } 1194 // Propagate the changes in this window to the virtual screen and call 1195 // doupdate(). This is redefined in NCursesPanel. 1196 1197 virtual int noutrefresh() { return ::wnoutrefresh(w); } 1198 // Propagate the changes in this window to the virtual screen. This is 1199 // redefined in NCursesPanel. 1200 1201 // ------------------------------------------------------------------------- 1202 // multiple window control 1203 // ------------------------------------------------------------------------- 1204 int overlay(NCursesWindow& win) { 1205 return ::overlay(w, win.w); } 1206 // Overlay this window over win. 1207 1208 int overwrite(NCursesWindow& win) { 1209 return ::overwrite(w, win.w); } 1210 // Overwrite win with this window. 1211 1212 int copywin(NCursesWindow& win, 1213 int sminrow, int smincol, 1214 int dminrow, int dmincol, 1215 int dmaxrow, int dmaxcol, bool overlaywin=TRUE) { 1216 return ::copywin(w, win.w, sminrow, smincol, dminrow, dmincol, 1217 dmaxrow, dmaxcol, static_cast<int>(overlaywin ? 1 : 0)); } 1218 // Overlay or overwrite the rectangle in win given by dminrow,dmincol, 1219 // dmaxrow,dmaxcol with the rectangle in this window beginning at 1220 // sminrow,smincol. 1221 1222 // ------------------------------------------------------------------------- 1223 // Mouse related 1224 // ------------------------------------------------------------------------- 1225 bool has_mouse() const; 1226 // Return TRUE if terminal supports a mouse, FALSE otherwise 1227 1228 // ------------------------------------------------------------------------- 1229 // traversal support 1230 // ------------------------------------------------------------------------- 1231 NCursesWindow* child() { return subwins; } 1232 // Get the first child window. 1233 1234 NCursesWindow* sibling() { return sib; } 1235 // Get the next child of my parent. 1236 1237 NCursesWindow* parent() { return par; } 1238 // Get my parent. 1239 1240 bool isDescendant(NCursesWindow& win); 1241 // Return TRUE if win is a descendant of this. 1242}; 1243 1244// ------------------------------------------------------------------------- 1245// We leave this here for compatibility reasons. 1246// ------------------------------------------------------------------------- 1247class NCURSES_IMPEXP NCursesColorWindow : public NCursesWindow 1248{ 1249public: 1250 NCursesColorWindow(WINDOW* &window) // useful only for stdscr 1251 : NCursesWindow(window) { 1252 useColors(); } 1253 1254 NCursesColorWindow(int nlines, // number of lines 1255 int ncols, // number of columns 1256 int begin_y, // line origin 1257 int begin_x) // col origin 1258 : NCursesWindow(nlines, ncols, begin_y, begin_x) { 1259 useColors(); } 1260 1261 NCursesColorWindow(NCursesWindow& parentWin,// parent window 1262 int nlines, // number of lines 1263 int ncols, // number of columns 1264 int begin_y, // absolute or relative 1265 int begin_x, // origins: 1266 char absrel = 'a') // if `a', by & bx are 1267 : NCursesWindow(parentWin, 1268 nlines, ncols, // absolute screen pos, 1269 begin_y, begin_x, // else if `r', they are 1270 absrel ) { // relative to par origin 1271 useColors(); } 1272}; 1273 1274// These enum definitions really belong inside the NCursesPad class, but only 1275// recent compilers support that feature. 1276 1277 typedef enum { 1278 REQ_PAD_REFRESH = KEY_MAX + 1, 1279 REQ_PAD_UP, 1280 REQ_PAD_DOWN, 1281 REQ_PAD_LEFT, 1282 REQ_PAD_RIGHT, 1283 REQ_PAD_EXIT 1284 } Pad_Request; 1285 1286 const Pad_Request PAD_LOW = REQ_PAD_REFRESH; // lowest op-code 1287 const Pad_Request PAD_HIGH = REQ_PAD_EXIT; // highest op-code 1288 1289// ------------------------------------------------------------------------- 1290// Pad Support. We allow an association of a pad with a "real" window 1291// through which the pad may be viewed. 1292// ------------------------------------------------------------------------- 1293class NCURSES_IMPEXP NCursesPad : public NCursesWindow 1294{ 1295private: 1296 NCursesWindow* viewWin; // the "viewport" window 1297 NCursesWindow* viewSub; // the "viewport" subwindow 1298 1299 int h_gridsize, v_gridsize; 1300 1301protected: 1302 int min_row, min_col; // top left row/col of the pads display area 1303 1304 NCursesWindow* Win(void) const { 1305 // Get the window into which the pad should be copied (if any) 1306 return (viewSub?viewSub:(viewWin?viewWin:0)); 1307 } 1308 1309 NCursesWindow* getWindow(void) const { 1310 return viewWin; 1311 } 1312 1313 NCursesWindow* getSubWindow(void) const { 1314 return viewSub; 1315 } 1316 1317 virtual int driver (int key); // Virtualize keystroke key 1318 // The driver translates the keystroke c into an Pad_Request 1319 1320 virtual void OnUnknownOperation(int pad_req) { 1321 ::beep(); 1322 } 1323 // This is called if the driver returns an unknown op-code 1324 1325 virtual void OnNavigationError(int pad_req) { 1326 ::beep(); 1327 } 1328 // This is called if a navigation request couldn't be satisfied 1329 1330 virtual void OnOperation(int pad_req) { 1331 }; 1332 // OnOperation is called if a Pad_Operation was executed and just before 1333 // the refresh() operation is done. 1334 1335public: 1336 NCursesPad(int nlines, int ncols); 1337 // create a pad with the given size 1338 1339 NCursesPad& operator=(const NCursesPad& rhs) 1340 { 1341 if (this != &rhs) { 1342 *this = rhs; 1343 NCursesWindow::operator=(rhs); 1344 } 1345 return *this; 1346 } 1347 1348 NCursesPad(const NCursesPad& rhs) 1349 : NCursesWindow(rhs), 1350 viewWin(rhs.viewWin), 1351 viewSub(rhs.viewSub), 1352 h_gridsize(rhs.h_gridsize), 1353 v_gridsize(rhs.v_gridsize), 1354 min_row(rhs.min_row), 1355 min_col(rhs.min_col) 1356 { 1357 } 1358 1359 virtual ~NCursesPad() {} 1360 1361 int echochar(const chtype ch) { return ::pechochar(w, ch); } 1362 // Put the attributed character onto the pad and immediately do a 1363 // prefresh(). 1364 1365 int refresh(); 1366 // If a viewport is defined the pad is displayed in this window, otherwise 1367 // this is a noop. 1368 1369 int refresh(int pminrow, int pmincol, 1370 int sminrow, int smincol, 1371 int smaxrow, int smaxcol) { 1372 return ::prefresh(w, pminrow, pmincol, 1373 sminrow, smincol, smaxrow, smaxcol); 1374 } 1375 // The coordinates sminrow,smincol,smaxrow,smaxcol describe a rectangle 1376 // on the screen. <b>refresh</b> copies a rectangle of this size beginning 1377 // with top left corner pminrow,pmincol onto the screen and calls doupdate(). 1378 1379 int noutrefresh(); 1380 // If a viewport is defined the pad is displayed in this window, otherwise 1381 // this is a noop. 1382 1383 int noutrefresh(int pminrow, int pmincol, 1384 int sminrow, int smincol, 1385 int smaxrow, int smaxcol) { 1386 return ::pnoutrefresh(w, pminrow, pmincol, 1387 sminrow, smincol, smaxrow, smaxcol); 1388 } 1389 // Does the same as refresh() but without calling doupdate(). 1390 1391 virtual void setWindow(NCursesWindow& view, int v_grid = 1, int h_grid = 1); 1392 // Add the window "view" as viewing window to the pad. 1393 1394 virtual void setSubWindow(NCursesWindow& sub); 1395 // Use the subwindow "sub" of the viewport window for the actual viewing. 1396 // The full viewport window is usually used to provide some decorations 1397 // like frames, titles etc. 1398 1399 virtual void operator() (void); 1400 // Perform Pad's operation 1401}; 1402 1403// A FramedPad is constructed always with a viewport window. This viewport 1404// will be framed (by a box() command) and the interior of the box is the 1405// viewport subwindow. On the frame we display scrollbar sliders. 1406class NCURSES_IMPEXP NCursesFramedPad : public NCursesPad 1407{ 1408protected: 1409 virtual void OnOperation(int pad_req); 1410 1411public: 1412 NCursesFramedPad(NCursesWindow& win, int nlines, int ncols, 1413 int v_grid = 1, int h_grid = 1) 1414 : NCursesPad(nlines, ncols) { 1415 NCursesPad::setWindow(win, v_grid, h_grid); 1416 NCursesPad::setSubWindow(*(new NCursesWindow(win))); 1417 } 1418 // Construct the FramedPad with the given Window win as viewport. 1419 1420 virtual ~NCursesFramedPad() { 1421 delete getSubWindow(); 1422 } 1423 1424 void setWindow(NCursesWindow& view, int v_grid = 1, int h_grid = 1) { 1425 err_handler("Operation not allowed"); 1426 } 1427 // Disable this call; the viewport is already defined 1428 1429 void setSubWindow(NCursesWindow& sub) { 1430 err_handler("Operation not allowed"); 1431 } 1432 // Disable this call; the viewport subwindow is already defined 1433 1434}; 1435 1436#endif /* NCURSES_CURSESW_H_incl */ 1437