Gestionnaire de fichiers - Editer - /usr/share/doc/ncurses-devel-5.9/test/redraw.c
Arrière
/**************************************************************************** * Copyright (c) 2006-2011,2012 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /* * $Id: redraw.c,v 1.8 2012/12/08 20:46:02 tom Exp $ * * Demonstrate the redrawwin() and wredrawln() functions. * Thomas Dickey - 2006/11/4 */ #include <test.priv.h> static void trash(int beg_x, int max_x, int cur_x) { int x; for (x = cur_x; x > beg_x; --x) { putchar('\b'); } for (x = beg_x; x < max_x; ++x) { if (x < cur_x) putchar('<'); else if (x == cur_x) putchar('='); else if (x > cur_x) putchar('>'); } for (x = max_x; x > cur_x; --x) { putchar('\b'); } } static void test_redraw(WINDOW *win) { WINDOW *win1; WINDOW *win2; bool done = FALSE; int ch, y, x; int max_y, max_x; int beg_y, beg_x; assert(win != 0); scrollok(win, TRUE); keypad(win, TRUE); getmaxyx(win, max_y, max_x); getbegyx(win, beg_y, beg_x); while (!done) { ch = wgetch(win); getyx(win, y, x); switch (ch) { case 'q': /* FALLTHRU */ case ESCAPE: done = TRUE; break; case 'w': win1 = newwin(max_y, max_x, beg_y, beg_x); win2 = newwin(max_y - 2, max_x - 2, beg_y + 1, beg_x + 1); box(win1, 0, 0); wrefresh(win1); test_redraw(win2); delwin(win2); delwin(win1); touchwin(win); break; case '!': /* * redrawwin() and wredrawln() do not take into account the * possibility that the cursor may have moved. That makes them * cumbersome for using with a shell command. So we simply * trash the current line of the window using backspace/overwrite. */ trash(beg_x, max_x, x + beg_x); break; #ifdef NCURSES_VERSION case '@': /* * For a shell command, we can work around the problem noted above * using mvcur(). It is ifdef'd for NCURSES, since X/Open does * not define the case where the old location is unknown. */ IGNORE_RC(system("date")); mvcur(-1, -1, y, x); break; #endif case CTRL('W'): redrawwin(win); break; case CTRL('L'): wredrawln(win, y, 1); break; case KEY_UP: if (y > 0) wmove(win, y - 1, x); break; case KEY_DOWN: if (y < max_y) wmove(win, y + 1, x); break; case KEY_LEFT: if (x > 0) wmove(win, y, x - 1); break; case KEY_RIGHT: if (x < max_x) wmove(win, y, x + 1); break; default: if (ch > KEY_MIN) { waddstr(win, keyname(ch)); } else { waddstr(win, unctrl(UChar(ch))); } break; } wnoutrefresh(win); doupdate(); } } int main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { initscr(); raw(); noecho(); test_redraw(stdscr); endwin(); ExitProgram(EXIT_SUCCESS); }
| ver. 1.4 |
Github
|
.
| PHP 8.0.30 | Génération de la page: 0.02 |
proxy
|
phpinfo
|
Réglages