| 1 | /* | 
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| 2 | * Test lower-right-hand corner access | 
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| 3 | * | 
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| 4 | * originally by Eric S. Raymond <esr@thyrsus.com>, written for animation | 
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| 5 | * and resizing -T.Dickey | 
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| 6 | * | 
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| 7 | * This can't be part of the ncurses test-program, because ncurses rips off the | 
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| 8 | * bottom line to do labels. | 
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| 9 | * | 
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| 10 | * $Id: lrtest.c,v 1.20 2004/08/07 16:08:01 tom Exp $ | 
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| 11 | */ | 
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| 12 |  | 
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| 13 | #include <test.priv.h> | 
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| 14 |  | 
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| 15 | typedef struct { | 
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| 16 | int y, x, mode, dir, inc; | 
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| 17 | chtype value; | 
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| 18 | } MARK; | 
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| 19 |  | 
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| 20 | /* | 
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| 21 | * Make a couple of markers go 'round the border to demonstrate that we can | 
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| 22 | * really write to all positions properly. | 
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| 23 | */ | 
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| 24 | static void | 
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| 25 | show(MARK *m) | 
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| 26 | { | 
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| 27 | mvaddch(m->y, m->x, m->value); | 
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| 28 | if (m->mode == 0) {         /* along the x-direction */ | 
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| 29 | m->x += m->inc; | 
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| 30 | if (m->x >= COLS) { | 
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| 31 | m->x = COLS - 1; | 
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| 32 | m->inc = -m->dir * m->inc; | 
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| 33 | m->y += m->inc; | 
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| 34 | m->mode = 1; | 
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| 35 | } else if (m->x < 0) { | 
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| 36 | m->x = 0; | 
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| 37 | m->inc = -m->dir * m->inc; | 
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| 38 | m->y += m->inc; | 
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| 39 | m->mode = 1; | 
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| 40 | } | 
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| 41 | } else {                    /* along the y-direction */ | 
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| 42 | m->y += m->inc; | 
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| 43 | if (m->y >= LINES) { | 
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| 44 | m->y = LINES - 1; | 
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| 45 | m->inc = m->dir * m->inc; | 
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| 46 | m->x += m->inc; | 
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| 47 | m->mode = 0; | 
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| 48 | } else if (m->y < 0) { | 
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| 49 | m->y = 0; | 
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| 50 | m->inc = m->dir * m->inc; | 
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| 51 | m->x += m->inc; | 
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| 52 | m->mode = 0; | 
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| 53 | } | 
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| 54 | } | 
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| 55 | } | 
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| 56 |  | 
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| 57 | int | 
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| 58 | main( | 
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| 59 | int argc GCC_UNUSED, | 
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| 60 | char *argv[]GCC_UNUSED) | 
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| 61 | { | 
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| 62 | static MARK marks[] = | 
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| 63 | { | 
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| 64 | {0, 0, 0, -1, 1, '+' | A_BOLD}, | 
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| 65 | {0, 0, 1, 1, 2, 'X'}, | 
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| 66 | {0, 0, 1, -1, 3, 'Y'}, | 
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| 67 | {0, 8, 0, -1, 1, '+' | A_BOLD}, | 
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| 68 | {0, 9, 0, -1, 1, '+' | A_BOLD}, | 
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| 69 | {1, 0, 1, 1, 1, '*' | A_REVERSE}, | 
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| 70 | {2, 0, 1, 1, 1, '*' | A_REVERSE} | 
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| 71 | }; | 
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| 72 |  | 
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| 73 | setlocale(LC_ALL, ""); | 
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| 74 |  | 
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| 75 | initscr(); | 
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| 76 | noecho(); | 
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| 77 | cbreak(); | 
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| 78 | nodelay(stdscr, TRUE); | 
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| 79 | curs_set(0); | 
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| 80 |  | 
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| 81 | #ifdef KEY_RESIZE | 
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| 82 | keypad(stdscr, TRUE); | 
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| 83 | restart: | 
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| 84 | #endif | 
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| 85 | move(LINES / 2 - 1, 4); | 
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| 86 | if (!(has_ic() | 
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| 87 | /* see PutCharLR() */ | 
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| 88 | || auto_right_margin | 
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| 89 | || (enter_am_mode && exit_am_mode))) { | 
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| 90 | addstr("Your terminal lacks the capabilities needed to address the\n"); | 
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| 91 | move(LINES / 2, 4); | 
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| 92 | addstr("lower-right-hand corner of the screen.\n"); | 
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| 93 | } else { | 
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| 94 | addstr("This is a test of access to the lower right corner.\n"); | 
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| 95 | move(LINES / 2, 4); | 
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| 96 | addstr("If the top of the box is missing, the test failed.\n"); | 
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| 97 | move(LINES / 2 + 1, 4); | 
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| 98 | addstr("Please report this (with a copy of your terminfo entry).\n"); | 
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| 99 | move(LINES / 2 + 2, 4); | 
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| 100 | addstr("to the ncurses maintainers, at bug-ncurses@gnu.org.\n"); | 
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| 101 | } | 
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| 102 |  | 
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| 103 | for (;;) { | 
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| 104 | int ch; | 
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| 105 | unsigned n; | 
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| 106 |  | 
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| 107 | box(stdscr, 0, 0); | 
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| 108 | for (n = 0; n < SIZEOF(marks); n++) { | 
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| 109 | show(&marks[n]); | 
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| 110 | } | 
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| 111 |  | 
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| 112 | if ((ch = getch()) > 0) { | 
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| 113 | if (ch == 'q') | 
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| 114 | break; | 
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| 115 | else if (ch == 's') | 
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| 116 | nodelay(stdscr, FALSE); | 
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| 117 | else if (ch == ' ') | 
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| 118 | nodelay(stdscr, TRUE); | 
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| 119 | #ifdef TRACE | 
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| 120 | else if (ch == 'T') | 
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| 121 | trace(0); | 
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| 122 | else if (ch == 't') | 
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| 123 | trace(TRACE_CALLS | TRACE_ICALLS | TRACE_UPDATE); | 
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| 124 | #endif | 
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| 125 | #ifdef KEY_RESIZE | 
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| 126 | else if (ch == KEY_RESIZE) { | 
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| 127 | for (n = 0; n < SIZEOF(marks); n++) { | 
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| 128 | if (marks[n].mode == 0) {   /* moving along x-direction */ | 
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| 129 | if (marks[n].y) | 
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| 130 | marks[n].y = LINES - 1; | 
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| 131 | } else { | 
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| 132 | if (marks[n].x) | 
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| 133 | marks[n].x = COLS - 1; | 
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| 134 | } | 
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| 135 | } | 
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| 136 | flash(); | 
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| 137 | erase(); | 
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| 138 | wrefresh(curscr); | 
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| 139 | goto restart; | 
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| 140 | } | 
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| 141 | #endif | 
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| 142 | } | 
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| 143 | napms(50); | 
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| 144 | refresh(); | 
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| 145 | } | 
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| 146 |  | 
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| 147 | curs_set(1); | 
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| 148 | endwin(); | 
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| 149 | ExitProgram(EXIT_SUCCESS); | 
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| 150 | } | 
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| 151 |  | 
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| 152 | /* lrtest.c ends here */ | 
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