X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Frain.c;h=19e7f9000c29ba639a8bca2d0b81ba7589b1bd2d;hp=c0b39041680bc02979650739f8b0c5f29bb484eb;hb=55ccd2b959766810cf7db8d1c4462f338ce0afc8;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c;ds=sidebyside

diff --git a/test/rain.c b/test/rain.c
index c0b39041..19e7f900 100644
--- a/test/rain.c
+++ b/test/rain.c
@@ -1,88 +1,122 @@
 /*
- * $Id: rain.c,v 1.8 1997/05/03 18:38:27 tom Exp $
+ * $Id: rain.c,v 1.20 2002/06/29 23:32:18 tom Exp $
  */
 #include <test.priv.h>
 
-#include <term.h>	/* for tparm() */
-
-#include <signal.h>
-
 /* rain 11/3/1980 EPS/CITHEP */
 
-#define cursor(col,row) move(row,col)
-
 static float ranf(void);
 static void onsig(int sig);
 
+static int
+next_j(int j)
+{
+    if (j == 0)
+	j = 4;
+    else
+	--j;
+    if (has_colors()) {
+	int z = (int) (3 * ranf());
+	chtype color = COLOR_PAIR(z);
+	if (z)
+	    color |= A_BOLD;
+	attrset(color);
+    }
+    return j;
+}
+
 int
 main(
 	int argc GCC_UNUSED,
-	char *argv[] GCC_UNUSED)
+	char *argv[]GCC_UNUSED)
 {
-int x, y, j;
-static int xpos[5], ypos[5];
-float r;
-float c;
+    int x, y, j;
+    static int xpos[5], ypos[5];
+    float r;
+    float c;
+
+    setlocale(LC_ALL, "");
 
-    for (j=SIGHUP;j<=SIGTERM;j++)
-	if (signal(j,SIG_IGN)!=SIG_IGN) signal(j,onsig);
+    for (j = SIGHUP; j <= SIGTERM; j++)
+	if (signal(j, SIG_IGN) != SIG_IGN)
+	    signal(j, onsig);
 
     initscr();
+    if (has_colors()) {
+	int bg = COLOR_BLACK;
+	start_color();
+#if HAVE_USE_DEFAULT_COLORS
+	if (use_default_colors() == OK)
+	    bg = -1;
+#endif
+	init_pair(1, COLOR_BLUE, bg);
+	init_pair(2, COLOR_CYAN, bg);
+    }
     nl();
     noecho();
     curs_set(0);
+    timeout(0);
 
-    r = (float)(LINES - 4);
-    c = (float)(COLS - 4);
-    for (j=5;--j>=0;) {
-		xpos[j]=(int)(c* ranf())+2;
-		ypos[j]=(int)(r* ranf())+2;
+    r = (float) (LINES - 4);
+    c = (float) (COLS - 4);
+    for (j = 5; --j >= 0;) {
+	xpos[j] = (int) (c * ranf()) + 2;
+	ypos[j] = (int) (r * ranf()) + 2;
     }
-    for (j=0;;) {
-		x=(int)(c*ranf())+2;
-		y=(int)(r*ranf())+2;
-
-		cursor(x,y); addch('.');
-
-		cursor(xpos[j],ypos[j]); addch('o');
-
-		if (j==0) j=4; else --j;
-		cursor(xpos[j],ypos[j]); addch('O');
-
-		if (j==0) j=4; else --j;
-		cursor(xpos[j],ypos[j]-1);
-		addch('-');
-		cursor(xpos[j]-1,ypos[j]);
-		addstr("|.|");
-		cursor(xpos[j],ypos[j]+1);
-		addch('-');
-
-		if (j==0) j=4; else --j;
-		cursor(xpos[j],ypos[j]-2);
-		addch('-');
-		cursor(xpos[j]-1,ypos[j]-1);
-		addstr("/ \\");
-		cursor(xpos[j]-2,ypos[j]);
-		addstr("| O |");
-		cursor(xpos[j]-1,ypos[j]+1);
-		addstr("\\ /");
-		cursor(xpos[j],ypos[j]+2);
-		addch('-');
-
-		if (j==0) j=4; else --j;
-		cursor(xpos[j],ypos[j]-2);
-		addch(' ');
-		cursor(xpos[j]-1,ypos[j]-1);
-		addstr("   ");
-		cursor(xpos[j]-2,ypos[j]);
-		addstr("     ");
-		cursor(xpos[j]-1,ypos[j]+1);
-		addstr("   ");
-		cursor(xpos[j],ypos[j]+2);
-		addch(' ');
-		xpos[j]=x; ypos[j]=y;
-		refresh();
-		napms(50);
+
+    for (j = 0;;) {
+	x = (int) (c * ranf()) + 2;
+	y = (int) (r * ranf()) + 2;
+
+	mvaddch(y, x, '.');
+
+	mvaddch(ypos[j], xpos[j], 'o');
+
+	j = next_j(j);
+	mvaddch(ypos[j], xpos[j], 'O');
+
+	j = next_j(j);
+	mvaddch(ypos[j] - 1, xpos[j], '-');
+	mvaddstr(ypos[j], xpos[j] - 1, "|.|");
+	mvaddch(ypos[j] + 1, xpos[j], '-');
+
+	j = next_j(j);
+	mvaddch(ypos[j] - 2, xpos[j], '-');
+	mvaddstr(ypos[j] - 1, xpos[j] - 1, "/ \\");
+	mvaddstr(ypos[j], xpos[j] - 2, "| O |");
+	mvaddstr(ypos[j] + 1, xpos[j] - 1, "\\ /");
+	mvaddch(ypos[j] + 2, xpos[j], '-');
+
+	j = next_j(j);
+	mvaddch(ypos[j] - 2, xpos[j], ' ');
+	mvaddstr(ypos[j] - 1, xpos[j] - 1, "   ");
+	mvaddstr(ypos[j], xpos[j] - 2, "     ");
+	mvaddstr(ypos[j] + 1, xpos[j] - 1, "   ");
+	mvaddch(ypos[j] + 2, xpos[j], ' ');
+
+	xpos[j] = x;
+	ypos[j] = y;
+
+	switch (getch()) {
+	case ('q'):
+	case ('Q'):
+	    curs_set(1);
+	    endwin();
+	    ExitProgram(EXIT_SUCCESS);
+	case 's':
+	    nodelay(stdscr, FALSE);
+	    break;
+	case ' ':
+	    nodelay(stdscr, TRUE);
+	    break;
+#ifdef KEY_RESIZE
+	case (KEY_RESIZE):
+	    r = (float) (LINES - 4);
+	    c = (float) (COLS - 4);
+	    break;
+#endif
+	}
+	napms(50);
     }
 }
 
@@ -91,16 +125,12 @@ onsig(int n GCC_UNUSED)
 {
     curs_set(1);
     endwin();
-    exit(EXIT_FAILURE);
+    ExitProgram(EXIT_FAILURE);
 }
 
 static float
 ranf(void)
 {
-    float rv;
-    long r = rand();
-
-    r &= 077777;
-    rv =((float)r/32767.);
-    return rv;
+    long r = (rand() & 077777);
+    return ((float) r / 32768.);
 }