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/**************************************************************************** * Copyright (c) 1998-2005,2010 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. * ****************************************************************************/ /* * Test lower-right-hand corner access * * originally by Eric S. Raymond <esr@thyrsus.com>, written for animation * and resizing -T.Dickey * * This can't be part of the ncurses test-program, because ncurses rips off the * bottom line to do labels. * * $Id: lrtest.c,v 1.22 2010/05/01 19:11:55 tom Exp $ */ #include <test.priv.h> typedef struct { int y, x, mode, dir, inc; chtype value; } MARK; /* * Make a couple of markers go 'round the border to demonstrate that we can * really write to all positions properly. */ static void show(MARK *m) { MvAddCh(m->y, m->x, m->value); if (m->mode == 0) { /* along the x-direction */ m->x += m->inc; if (m->x >= COLS) { m->x = COLS - 1; m->inc = -m->dir * m->inc; m->y += m->inc; m->mode = 1; } else if (m->x < 0) { m->x = 0; m->inc = -m->dir * m->inc; m->y += m->inc; m->mode = 1; } } else { /* along the y-direction */ m->y += m->inc; if (m->y >= LINES) { m->y = LINES - 1; m->inc = m->dir * m->inc; m->x += m->inc; m->mode = 0; } else if (m->y < 0) { m->y = 0; m->inc = m->dir * m->inc; m->x += m->inc; m->mode = 0; } } } int main( int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { static MARK marks[] = { {0, 0, 0, -1, 1, '+' | A_BOLD}, {0, 0, 1, 1, 2, 'X'}, {0, 0, 1, -1, 3, 'Y'}, {0, 8, 0, -1, 1, '+' | A_BOLD}, {0, 9, 0, -1, 1, '+' | A_BOLD}, {1, 0, 1, 1, 1, '*' | A_REVERSE}, {2, 0, 1, 1, 1, '*' | A_REVERSE} }; setlocale(LC_ALL, ""); initscr(); noecho(); cbreak(); nodelay(stdscr, TRUE); curs_set(0); #ifdef KEY_RESIZE keypad(stdscr, TRUE); restart: #endif move(LINES / 2 - 1, 4); if (!(has_ic() #if HAVE_SETUPTERM /* see PutCharLR() */ || auto_right_margin || (enter_am_mode && exit_am_mode) #endif )) { addstr("Your terminal lacks the capabilities needed to address the\n"); move(LINES / 2, 4); addstr("lower-right-hand corner of the screen.\n"); } else { addstr("This is a test of access to the lower right corner.\n"); move(LINES / 2, 4); addstr("If the top of the box is missing, the test failed.\n"); move(LINES / 2 + 1, 4); addstr("Please report this (with a copy of your terminfo entry).\n"); move(LINES / 2 + 2, 4); addstr("to the ncurses maintainers, at bug-ncurses@gnu.org.\n"); } for (;;) { int ch; unsigned n; box(stdscr, 0, 0); for (n = 0; n < SIZEOF(marks); n++) { show(&marks[n]); } if ((ch = getch()) > 0) { if (ch == 'q') break; else if (ch == 's') nodelay(stdscr, FALSE); else if (ch == ' ') nodelay(stdscr, TRUE); #ifdef TRACE else if (ch == 'T') trace(0); else if (ch == 't') trace(TRACE_CALLS | TRACE_ICALLS | TRACE_UPDATE); #endif #ifdef KEY_RESIZE else if (ch == KEY_RESIZE) { for (n = 0; n < SIZEOF(marks); n++) { if (marks[n].mode == 0) { /* moving along x-direction */ if (marks[n].y) marks[n].y = LINES - 1; } else { if (marks[n].x) marks[n].x = COLS - 1; } } flash(); erase(); wrefresh(curscr); goto restart; } #endif } napms(50); refresh(); } curs_set(1); endwin(); ExitProgram(EXIT_SUCCESS); } /* lrtest.c ends here */
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