+typedef void (*InitPanel) (void);
+typedef void (*FillPanel) (PANEL *);
+
+static bool use_colors;
+
+static NCURSES_CONST char *mod[] =
+{
+ "test ",
+ "TEST ",
+ "(**) ",
+ "*()* ",
+ "<--> ",
+ "LAST "
+};
+
+/*+-------------------------------------------------------------------------
+ saywhat(text)
+--------------------------------------------------------------------------*/
+static void
+saywhat(NCURSES_CONST char *text)
+{
+ wmove(stdscr, LINES - 1, 0);
+ wclrtoeol(stdscr);
+ if (text != 0 && *text != '\0') {
+ waddstr(stdscr, text);
+ waddstr(stdscr, "; ");
+ }
+ waddstr(stdscr, "press any key to continue");
+} /* end of saywhat */
+
+static PANEL *
+mkpanel(short color, int rows, int cols, int tly, int tlx)
+{
+ WINDOW *win;
+ PANEL *pan = 0;
+ char *userdata = malloc(3);
+
+ if ((win = newwin(rows, cols, tly, tlx)) != 0) {
+ if ((pan = new_panel(win)) == 0) {
+ delwin(win);
+ } else if (use_colors) {
+ short fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
+ short bg = color;
+
+ init_pair(color, fg, bg);
+ wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
+ } else {
+ wbkgdset(win, A_BOLD | ' ');
+ }
+ }
+ sprintf(userdata, "p%d", color % 8);
+ set_panel_userptr(pan, (NCURSES_CONST void *) userdata);
+ return pan;
+}
+
+/*+-------------------------------------------------------------------------
+ rmpanel(pan)
+--------------------------------------------------------------------------*/
+static void
+rmpanel(PANEL * pan)
+{
+ WINDOW *win = panel_window(pan);
+ del_panel(pan);
+ delwin(win);
+} /* end of rmpanel */
+
+/*+-------------------------------------------------------------------------
+ pflush()
+--------------------------------------------------------------------------*/
+static void
+pflush(void)
+{
+ update_panels();
+ doupdate();
+} /* end of pflush */
+
+/*+-------------------------------------------------------------------------
+ fill_panel(win)
+--------------------------------------------------------------------------*/
+static void
+init_panel(void)
+{
+ register int y, x;
+
+ for (y = 0; y < LINES - 1; y++) {
+ for (x = 0; x < COLS; x++)
+ wprintw(stdscr, "%d", (y + x) % 10);
+ }
+}
+
+static void
+fill_panel(PANEL * pan)
+{
+ WINDOW *win = panel_window(pan);
+ int num = ((const char *) panel_userptr(pan))[1];
+ int y, x;
+
+ wmove(win, 1, 1);
+ wprintw(win, "-pan%c-", num);
+ wclrtoeol(win);
+ box(win, 0, 0);
+ for (y = 2; y < getmaxy(win) - 1; y++) {
+ for (x = 1; x < getmaxx(win) - 1; x++) {
+ wmove(win, y, x);
+ waddch(win, UChar(num));
+ }
+ }
+}
+
+#if USE_WIDEC_SUPPORT
+static void
+make_fullwidth_digit(cchar_t *target, int digit)
+{
+ wchar_t source[2];
+
+ source[0] = digit + 0xff10;
+ source[1] = 0;
+ setcchar(target, source, A_NORMAL, 0, 0);
+}
+
+static void
+init_wide_panel(void)
+{
+ int digit;
+ cchar_t temp[10];
+
+ for (digit = 0; digit < 10; ++digit)
+ make_fullwidth_digit(&temp[digit], digit);
+
+ do {
+ int y, x;
+ getyx(stdscr, y, x);
+ digit = (y + x / 2) % 10;
+ } while (add_wch(&temp[digit]) != ERR);
+}
+
+static void
+fill_wide_panel(PANEL * pan)
+{
+ WINDOW *win = panel_window(pan);
+ int num = ((const char *) panel_userptr(pan))[1];
+ int y, x;
+
+ wmove(win, 1, 1);
+ wprintw(win, "-pan%c-", num);
+ wclrtoeol(win);
+ box(win, 0, 0);
+ for (y = 2; y < getmaxy(win) - 1; y++) {
+ for (x = 1; x < getmaxx(win) - 1; x++) {
+ wmove(win, y, x);
+ waddch(win, UChar(num));
+ }
+ }
+}
+#endif
+
+#define MAX_PANELS 5
+
+static void
+canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
+{
+ int which = cmd[1] - '0';
+
+ saywhat(cmd);
+ switch (*cmd) {
+ case 'h':
+ hide_panel(px[which]);
+ break;
+ case 's':
+ show_panel(px[which]);
+ break;
+ case 't':
+ top_panel(px[which]);
+ break;
+ case 'b':
+ bottom_panel(px[which]);
+ break;
+ case 'd':
+ rmpanel(px[which]);
+ break;
+ }
+ pflush();
+ wgetch(stdscr);
+}
+
+static void
+demo_panels(void (*myInit) (void), void (*myFill) (PANEL *))
+{
+ int itmp;
+ PANEL *px[MAX_PANELS + 1];
+
+ scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
+ refresh();
+
+ myInit();
+ for (itmp = 1; itmp <= MAX_PANELS; ++itmp)
+ px[itmp] = 0;
+
+ px[1] = mkpanel(COLOR_RED,
+ LINES / 2 - 2,
+ COLS / 8 + 1,
+ 0,
+ 0);
+
+ px[2] = mkpanel(COLOR_GREEN,
+ LINES / 2 + 1,
+ COLS / 7,
+ LINES / 4,
+ COLS / 10);
+
+ px[3] = mkpanel(COLOR_YELLOW,
+ LINES / 4,
+ COLS / 10,
+ LINES / 2,
+ COLS / 9);
+
+ px[4] = mkpanel(COLOR_BLUE,
+ LINES / 2 - 2,
+ COLS / 8,
+ LINES / 2 - 2,
+ COLS / 3);
+
+ px[5] = mkpanel(COLOR_MAGENTA,
+ LINES / 2 - 2,
+ COLS / 8,
+ LINES / 2,
+ COLS / 2 - 2);
+
+ myFill(px[1]);
+ myFill(px[2]);
+ myFill(px[3]);
+ myFill(px[4]);
+ myFill(px[5]);
+
+ hide_panel(px[4]);
+ hide_panel(px[5]);
+ pflush();
+ saywhat("");
+ wgetch(stdscr);
+
+ saywhat("h3 s1 s2 s4 s5");
+ move_panel(px[1], 0, 0);
+ hide_panel(px[3]);
+ show_panel(px[1]);
+ show_panel(px[2]);
+ show_panel(px[4]);
+ show_panel(px[5]);
+ pflush();
+ wgetch(stdscr);
+
+ canned_panel(px, "s1");
+ canned_panel(px, "s2");
+
+ saywhat("m2");
+ move_panel(px[2], LINES / 3 + 1, COLS / 8);
+ pflush();
+ wgetch(stdscr);
+
+ canned_panel(px, "s3");
+
+ saywhat("m3");
+ move_panel(px[3], LINES / 4 + 1, COLS / 15);
+ pflush();
+ wgetch(stdscr);
+
+ canned_panel(px, "b3");
+ canned_panel(px, "s4");
+ canned_panel(px, "s5");
+ canned_panel(px, "t3");
+ canned_panel(px, "t1");
+ canned_panel(px, "t2");
+ canned_panel(px, "t3");
+ canned_panel(px, "t4");
+
+ for (itmp = 0; itmp < 6; itmp++) {
+ WINDOW *w4 = panel_window(px[4]);
+ WINDOW *w5 = panel_window(px[5]);
+
+ saywhat("m4");
+ wmove(w4, LINES / 8, 1);
+ waddstr(w4, mod[itmp]);
+ move_panel(px[4], LINES / 6, itmp * (COLS / 8));
+ wmove(w5, LINES / 6, 1);
+ waddstr(w5, mod[itmp]);
+ pflush();
+ wgetch(stdscr);
+
+ saywhat("m5");
+ wmove(w4, LINES / 6, 1);
+ waddstr(w4, mod[itmp]);
+ move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
+ wmove(w5, LINES / 8, 1);
+ waddstr(w5, mod[itmp]);
+ pflush();
+ wgetch(stdscr);
+ }
+
+ saywhat("m4");
+ move_panel(px[4], LINES / 6, itmp * (COLS / 8));
+ pflush();
+ wgetch(stdscr);
+
+ canned_panel(px, "t5");
+ canned_panel(px, "t2");
+ canned_panel(px, "t1");
+ canned_panel(px, "d2");
+ canned_panel(px, "h3");
+ canned_panel(px, "d1");
+ canned_panel(px, "d4");
+ canned_panel(px, "d5");
+ canned_panel(px, "d3");
+
+ wgetch(stdscr);
+
+ erase();
+ endwin();
+}
+
+static void
+usage(void)
+{
+ static const char *const tbl[] =
+ {
+ "Usage: demo_panels [options]"
+ ,""
+ ,"Options:"
+ ," -m do not use colors"
+#if USE_WIDEC_SUPPORT
+ ," -w use wide-characters in panels and background"
+#endif
+ };
+ size_t n;
+ for (n = 0; n < SIZEOF(tbl); n++)
+ fprintf(stderr, "%s\n", tbl[n]);
+ ExitProgram(EXIT_FAILURE);
+}
+
projects / ncurses.git / commitdiff