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Diffstat (limited to 'test/clip_printw.c')
| -rw-r--r-- | test/clip_printw.c | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/test/clip_printw.c b/test/clip_printw.c deleted file mode 100644 index 5b279e9eb31ad..0000000000000 --- a/test/clip_printw.c +++ /dev/null @@ -1,380 +0,0 @@ -/**************************************************************************** - * Copyright (c) 2008-2009,2010 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. * - ****************************************************************************/ -/* - * $Id: clip_printw.c,v 1.7 2010/11/13 20:48:48 tom Exp $ - * - * demonstrate how to use printw without wrapping. - */ - -#include <test.priv.h> - -#ifdef HAVE_VW_PRINTW - -#define SHOW(n) ((n) == ERR ? "ERR" : "OK") -#define COLOR_DEFAULT (-1) - -typedef struct { - unsigned c; - unsigned v; - int status; - int pair; - attr_t attr; - int count; - int ch; - const char *c_msg; - const char *v_msg; - int y_val; - int x_val; - int y_beg, x_beg; - int y_max, x_max; -} STATUS; - -static int -clip_wprintw(WINDOW *win, NCURSES_CONST char *fmt,...) -{ - int y0, x0, y1, x1, width; - WINDOW *sub; - va_list ap; - int rc; - - /* - * Allocate a single-line derived window extending from the current - * cursor position to the end of the current line in the given window. - * Disable scrolling in the derived window. - */ - getyx(win, y0, x0); - width = getmaxx(win) - x0; - sub = derwin(win, 1, width, y0, x0); - scrollok(sub, FALSE); - - /* - * Print the text. - */ - va_start(ap, fmt); - rc = vw_printw(sub, fmt, ap); - va_end(ap); - - getyx(sub, y1, x1); - delwin(sub); - - wmove(win, y1 + y0, x1 + x0); - - return rc; -} - -static const char * -color_params(unsigned state, int *pair) -{ - /* *INDENT-OFF* */ - static struct { - int pair; - int fg, bg; - const char *msg; - } table[] = { - { 0, COLOR_DEFAULT, COLOR_DEFAULT, "default" }, - { 1, COLOR_RED, COLOR_BLACK, "red/black" }, - { 2, COLOR_WHITE, COLOR_BLUE, "white/blue" }, - }; - /* *INDENT-ON* */ - - static bool first = TRUE; - const char *result = 0; - - if (has_colors()) { - if (first) { - unsigned n; - - start_color(); - for (n = 0; n < SIZEOF(table); ++n) { - init_pair((short) table[n].pair, - (short) table[n].fg, - (short) table[n].bg); - } - } - if (state < SIZEOF(table)) { - *pair = table[state].pair; - result = table[state].msg; - } - } - return result; -} - -static const char * -video_params(unsigned state, attr_t *attr) -{ - /* *INDENT-OFF* */ - static struct { - attr_t attr; - const char *msg; - } table[] = { - { A_NORMAL, "normal" }, - { A_BOLD, "bold" }, - { A_REVERSE, "reverse" }, - { A_UNDERLINE, "underline" }, - { A_BLINK, "blink" }, - }; - /* *INDENT-ON* */ - - const char *result = 0; - - if (state < SIZEOF(table)) { - *attr = table[state].attr; - result = table[state].msg; - } - return result; -} - -/* fill the window with a test-pattern */ -static void -fill_window(WINDOW *win) -{ - int y, x; - int y0 = -1, x0 = -1; - - getyx(win, y, x); - wmove(win, 0, 0); - while (waddstr(win, "0123456789 abcdefghijklmnopqrstuvwxyz ") != ERR) { - int y1, x1; - getyx(win, y1, x1); - if (y1 == y0 && x1 == x0) - break; - x0 = x1; - y0 = y1; - } - wmove(win, y, x); -} - -static void -show_status(WINDOW *win, STATUS * sp) -{ - int y, x; - - getyx(win, y, x); - wmove(win, 0, 0); - wprintw(win, "Count %d", sp->count); - if (sp->v_msg != 0) - wprintw(win, " Video %s", sp->v_msg); - if (sp->c_msg != 0) - wprintw(win, " Color %s", sp->c_msg); - wprintw(win, " (%d)", sp->status); - wclrtoeol(win); - wmove(win, y, x); -} - -static void -do_subwindow(WINDOW *win, STATUS * sp, void func(WINDOW *)) -{ - WINDOW *win1 = newwin(sp->y_max - 2, sp->x_max - 2, - sp->y_beg + 1, sp->x_beg + 1); - - if (win1 != 0 && sp->y_max > 4 && sp->x_max > 4) { - WINDOW *win2 = derwin(win1, sp->y_max - 4, sp->x_max - 4, 1, 1); - - if (win2 != 0) { - box(win1, 0, 0); - wrefresh(win1); - func(win2); - - delwin(win2); - } else { - beep(); - } - delwin(win1); - touchwin(win); - } else { - beep(); - } -} - -static void -init_status(WINDOW *win, STATUS * sp) -{ - memset(sp, 0, sizeof(*sp)); - sp->c = 99; - sp->v = 99; - sp->ch = ' '; - - keypad(win, TRUE); - fill_window(win); - - getbegyx(win, sp->y_beg, sp->x_beg); - getmaxyx(win, sp->y_max, sp->x_max); -} - -static void -show_help(WINDOW *win) -{ - static const char *table[] = - { - "Basic commands:" - ,"Use h/j/k/l or arrow keys to move the cursor." - ,"Set the count parameter for clip_wprintw by entering digits 0-9." - ,"" - ,"Other commands:" - ,"space toggles through the set of video attributes and colors." - ,"t touches (forces repaint) of the current line." - ,". calls clip_wprintw at the current position with the given count." - ,"= resets count to zero." - ,"? shows this help-window" - ,"" - }; - - int y_max, x_max; - int row; - - getmaxyx(win, y_max, x_max); - for (row = 0; row < (int) SIZEOF(table) && row < y_max; ++row) { - MvWPrintw(win, row, 0, "%.*s", x_max, table[row]); - } - while (wgetch(win) != 'q') - beep(); -} - -static void -update_status(WINDOW *win, STATUS * sp) -{ - switch (sp->ch) { - case ' ': /* next test-iteration */ - if (has_colors()) { - if ((sp->c_msg = color_params(++(sp->c), &(sp->pair))) == 0) { - sp->c_msg = color_params(sp->c = 0, &(sp->pair)); - if ((sp->v_msg = video_params(++(sp->v), &(sp->attr))) == 0) { - sp->v_msg = video_params(sp->v = 0, &(sp->attr)); - } - } - } else { - if ((sp->v_msg = video_params(++(sp->v), &(sp->attr))) == 0) { - sp->v_msg = video_params(sp->v = 0, &(sp->attr)); - } - } - sp->count = 0; - show_status(win, sp); - break; - case KEY_LEFT: - case 'h': - if (sp->x_val > 0) - wmove(win, sp->y_val, --(sp->x_val)); - break; - case KEY_DOWN: - case 'j': - if (sp->y_val < sp->y_max) - wmove(win, ++(sp->y_val), sp->x_val); - break; - case KEY_UP: - case 'k': - if (sp->y_val > 0) - wmove(win, --(sp->y_val), sp->x_val); - break; - case KEY_RIGHT: - case 'l': - if (sp->x_val < sp->x_max) - wmove(win, sp->y_val, ++(sp->x_val)); - break; - case 't': - touchline(win, sp->y_val, 1); - break; - case '=': - sp->count = 0; - show_status(win, sp); - break; - case '?': - do_subwindow(win, sp, show_help); - break; - default: - if (isdigit(sp->ch)) { - sp->count = (sp->count * 10) + (sp->ch - '0'); - show_status(win, sp); - } else { - beep(); - } - break; - } -} - -static void -test_clipping(WINDOW *win) -{ - STATUS st; - char fmt[80]; - char *buffer; - unsigned j, need; - - init_status(win, &st); - - do { - switch (st.ch) { - case '.': /* change from current position */ - (void) wattrset(win, st.attr | (chtype) COLOR_PAIR(st.pair)); - if (st.count > 0) { - need = (unsigned) st.count + 1; - sprintf(fmt, "%%c%%%ds%%c", st.count); - } else { - need = (unsigned) getmaxx(win) - 1; - strcpy(fmt, "%c%s%c"); - } - if ((buffer = typeMalloc(char, need)) != 0) { - for (j = 0; j < need; ++j) { - buffer[j] = (char) ('A' + (j % 26)); - } - buffer[need - 1] = '\0'; - st.status = clip_wprintw(win, fmt, '[', buffer, ']'); - } - break; - case 'w': - do_subwindow(win, &st, test_clipping); - break; - case 'q': - return; - default: - update_status(win, &st); - break; - } - } while ((st.ch = wgetch(win)) != ERR); -} - -int -main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) -{ - initscr(); - cbreak(); - noecho(); - - test_clipping(stdscr); - endwin(); - - ExitProgram(EXIT_SUCCESS); -} - -#else -int -main(void) -{ - printf("This program requires the curses vw_printw function\n"); - ExitProgram(EXIT_FAILURE); -} -#endif |