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-rw-r--r--ncurses-5.2/test/newdemo.c348
1 files changed, 348 insertions, 0 deletions
diff --git a/ncurses-5.2/test/newdemo.c b/ncurses-5.2/test/newdemo.c
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index 0000000..22c1c8e
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+++ b/ncurses-5.2/test/newdemo.c
@@ -0,0 +1,348 @@
+/*
+ * newdemo.c - A demo program using PDCurses. The program illustrate
+ * the use of colours for text output.
+ *
+ * $Id$
+ */
+
+#include <test.priv.h>
+
+#include <signal.h>
+#include <time.h>
+#include <string.h>
+
+static int SubWinTest(WINDOW *win);
+static int WaitForUser(WINDOW *win);
+static int BouncingBalls(WINDOW *win);
+static RETSIGTYPE trap(int);
+
+#define delay_output(x) napms(x)
+
+/*
+ * The Australian map
+ */
+const char *AusMap[16] =
+{
+ " A A ",
+ " N.T. AAAAA AAAA ",
+ " AAAAAAAAAAA AAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAA Qld.",
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAAAAA ",
+ " AAAAAAAAAAAAAAAAAAAAAAAAA N.S.W.",
+ "W.A. AAAAAAAAA AAAAAA Vic.",
+ " AAA S.A. AA",
+ " A Tas.",
+ ""
+};
+
+/*
+ * Funny messages
+ */
+#define NMESSAGES 6
+
+NCURSES_CONST char *messages[] =
+{
+ "Hello from the Land Down Under",
+ "The Land of crocs. and a big Red Rock",
+ "Where the sunflower runs along the highways",
+ "the dusty red roads lead one to loneliness",
+ "Blue sky in the morning and",
+ "freezing nights and twinkling stars",
+ ""
+};
+
+/*
+ * Main driver
+ */
+int
+main(
+ int argc GCC_UNUSED,
+ char *argv[] GCC_UNUSED)
+{
+WINDOW *win;
+int w, x, y, i, j, k;
+char buffer[200];
+const char *message;
+int width, height;
+chtype save[80];
+chtype c;
+
+ initscr();
+ start_color();
+ cbreak();
+ signal(SIGINT, trap);
+ width = 48;
+ height = 14; /* Create a drawing window */
+ win = newwin(height, width, (LINES-height)/2, (COLS-width)/2);
+ if(win == NULL)
+ { endwin();
+ return 1;
+ }
+
+ while(1)
+ { init_pair(1,COLOR_WHITE,COLOR_BLUE);
+ wattrset(win, COLOR_PAIR(1));
+ werase(win);
+
+ init_pair(2,COLOR_RED,COLOR_RED);
+ wattrset(win, COLOR_PAIR(2));
+ box(win, ACS_VLINE, ACS_HLINE);
+ wrefresh(win);
+ /* Do ramdom output of a character */
+ wattrset(win, COLOR_PAIR(1));
+ c = 'a';
+ for(i=0; i < 5000; ++i)
+ { x = rand() % (width-2) + 1;
+ y = rand() % (height-2) + 1;
+ mvwaddch(win, y, x, c);
+ wrefresh(win);
+ nodelay(win,TRUE);
+ if (wgetch(win) != ERR)
+ break;
+ if(i == 2000)
+ { c = 'b';
+ init_pair(3,COLOR_CYAN,COLOR_YELLOW);
+ wattron(win, COLOR_PAIR(3));
+ }
+ }
+
+ SubWinTest(win);
+ /* Erase and draw green window */
+ init_pair(4,COLOR_YELLOW,COLOR_GREEN);
+ wbkgd(win, COLOR_PAIR(4) | A_BOLD);
+ wattrset(win, COLOR_PAIR(4) | A_BOLD);
+ werase(win);
+ wrefresh(win);
+ /* Draw RED bounding box */
+ wattrset(win, COLOR_PAIR(2));
+ box(win, ' ', ' ');
+ wrefresh(win);
+ /* Display Australia map */
+ wattrset(win, COLOR_PAIR(4) | A_BOLD);
+ i = 0;
+ while(*AusMap[i])
+ { mvwaddstr(win, i+1, 8, AusMap[i]);
+ wrefresh(win);
+ delay_output(50);
+ ++i;
+ }
+
+ init_pair(5,COLOR_BLUE,COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(5) | A_BLINK);
+ mvwaddstr(win, height-2, 6, " PDCurses 2.1 for DOS, OS/2 and Unix");
+ wrefresh(win);
+
+ /* Draw running messages */
+ init_pair(6,COLOR_YELLOW,COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(6));
+ message = messages[j = 0];
+ i = 1;
+ w = width-2;
+ strcpy(buffer, message);
+ while(j < NMESSAGES) {
+ while ((int)strlen(buffer) < w) {
+ strcat(buffer, " ... ");
+ strcat(buffer, messages[++j % NMESSAGES]);
+ }
+
+ if (i < w)
+ mvwaddnstr(win, height/2, w - i, buffer, i);
+ else
+ mvwaddnstr(win, height/2, 1, buffer, w);
+
+ wrefresh(win);
+ nodelay(win,TRUE);
+ if (wgetch(win) != ERR)
+ { flushinp();
+ break;
+ }
+ if (i++ >= w) {
+ for (k = 0; (buffer[k] = buffer[k+1]) != '\0'; k++)
+ ;
+ }
+ delay_output(100);
+ }
+
+ j = 0;
+ /* Draw running As across in RED */
+ init_pair(7,COLOR_RED,COLOR_GREEN);
+ wattron(win, COLOR_PAIR(7));
+ for(i=2; i < width - 4; ++i)
+ {
+ k = mvwinch(win, 4, i);
+ if (k == ERR)
+ break;
+ save[j++] = c = k;
+ c &= A_CHARTEXT;
+ mvwaddch(win, 4, i, c);
+ }
+ wrefresh(win);
+
+ /* Put a message up wait for a key */
+ i = height-2;
+ wattrset(win, COLOR_PAIR(5));
+ mvwaddstr(win, i, 5, " Type a key to continue or 'Q' to quit ");
+ wrefresh(win);
+
+ if(WaitForUser(win) == 1)
+ break;
+
+ j = 0; /* Restore the old line */
+ for(i=2; i < width - 4; ++i)
+ mvwaddch(win, 4, i, save[j++]);
+ wrefresh(win);
+
+ BouncingBalls(win);
+ /* Put a message up wait for a key */
+ i = height-2;
+ wattrset(win, COLOR_PAIR(5));
+ mvwaddstr(win, i, 5, " Type a key to continue or 'Q' to quit ");
+ wrefresh(win);
+ if(WaitForUser(win) == 1)
+ break;
+ }
+ endwin();
+ return 0;
+}
+
+/*
+ * Test sub windows
+ */
+static int
+SubWinTest(WINDOW *win)
+{
+int w, h, sw, sh, bx, by;
+WINDOW *swin1, *swin2, *swin3;
+
+ getmaxyx(win, h, w);
+ getbegyx(win, by, bx);
+ sw = w / 3;
+ sh = h / 3;
+ if((swin1 = subwin(win, sh, sw, by+3, bx+5)) == NULL)
+ return 1;
+ if((swin2 = subwin(win, sh, sw, by+4, bx+8)) == NULL)
+ return 1;
+ if((swin3 = subwin(win, sh, sw, by+5, bx+11)) == NULL)
+ return 1;
+
+ init_pair(8,COLOR_RED,COLOR_BLUE);
+ wattrset(swin1, COLOR_PAIR(8));
+ werase(swin1);
+ mvwaddstr(swin1, 0, 3, "Sub-window 1");
+ wrefresh(swin1);
+
+ init_pair(8,COLOR_CYAN,COLOR_MAGENTA);
+ wattrset(swin2, COLOR_PAIR(8));
+ werase(swin2);
+ mvwaddstr(swin2, 0, 3, "Sub-window 2");
+ wrefresh(swin2);
+
+ init_pair(8,COLOR_YELLOW,COLOR_GREEN);
+ wattrset(swin3, COLOR_PAIR(8));
+ werase(swin3);
+ mvwaddstr(swin3, 0, 3, "Sub-window 3");
+ wrefresh(swin3);
+
+ delwin(swin1);
+ delwin(swin2);
+ delwin(swin3);
+ WaitForUser(win);
+ return 0;
+}
+
+/*
+ * Bouncing balls
+ */
+static int
+BouncingBalls(WINDOW *win)
+{
+int w, h;
+int x1, y1, xd1, yd1;
+int x2, y2, xd2, yd2;
+int x3, y3, xd3, yd3;
+
+ getmaxyx(win, h, w);
+ x1 = 2 + rand() % (w - 4);
+ y1 = 2 + rand() % (h - 4);
+ x2 = 2 + rand() % (w - 4);
+ y2 = 2 + rand() % (h - 4);
+ x3 = 2 + rand() % (w - 4);
+ y3 = 2 + rand() % (h - 4);
+ xd1 = 1; yd1 = 1;
+ xd2 = 1; yd2 = 0;
+ xd3 = 0; yd3 = 1;
+ nodelay(win,TRUE);
+ while(wgetch(win) == ERR)
+ { x1 = xd1 > 0 ? ++x1 : --x1;
+ if(x1 <= 1 || x1 >= w - 2)
+ xd1 = xd1 ? 0 : 1;
+ y1 = yd1 > 0 ? ++y1 : --y1;
+ if(y1 <= 1 || y1 >= h - 2)
+ yd1 = yd1 ? 0 : 1;
+
+ x2 = xd2 > 0 ? ++x2 : --x2;
+ if(x2 <= 1 || x2 >= w - 2)
+ xd2 = xd2 ? 0 : 1;
+ y2 = yd2 > 0 ? ++y2 : --y2;
+ if(y2 <= 1 || y2 >= h - 2)
+ yd2 = yd2 ? 0 : 1;
+
+ x3 = xd3 > 0 ? ++x3 : --x3;
+ if(x3 <= 1 || x3 >= w - 2)
+ xd3 = xd3 ? 0 : 1;
+ y3 = yd3 > 0 ? ++y3 : --y3;
+ if(y3 <= 1 || y3 >= h - 2)
+ yd3 = yd3 ? 0 : 1;
+
+ init_pair(8,COLOR_RED,COLOR_BLUE);
+ wattrset(win, COLOR_PAIR(8));
+ mvwaddch(win, y1, x1, 'O');
+ init_pair(8,COLOR_BLUE,COLOR_RED);
+ wattrset(win, COLOR_PAIR(8));
+ mvwaddch(win, y2, x2, '*');
+ init_pair(8,COLOR_YELLOW,COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(8));
+ mvwaddch(win, y3, x3, '@');
+ wmove(win, 0, 0);
+ wrefresh(win);
+ delay_output(100);
+ }
+ return 0;
+}
+
+/*
+ * Wait for user
+ */
+static int WaitForUser(WINDOW *win)
+{
+ time_t t;
+ chtype key;
+
+ nodelay(win,TRUE);
+ t = time((time_t *)0);
+ while(1)
+ {
+ if ((int)(key = wgetch(win)) != ERR)
+ {
+ if (key == 'q' || key == 'Q')
+ return 1;
+ else
+ return 0;
+ }
+ if (time((time_t *)0) - t > 5)
+ return 0;
+ }
+}
+
+/*
+ * Trap interrupt
+ */
+static RETSIGTYPE trap(int sig GCC_UNUSED)
+{
+ endwin();
+ exit(EXIT_FAILURE);
+}
+
+/* End of DEMO.C */
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