/*
- * $Id: firework.c,v 1.11 1997/11/01 19:36:25 tom Exp $
+ * $Id: firework.c,v 1.15 1999/10/16 21:33:39 tom Exp $
*/
#include <test.priv.h>
-#include <term.h> /* for tparm() */
-
#include <signal.h>
-#include <ctype.h>
#include <time.h>
-static int get_colour(chtype *);
-static void explode(int row, int col);
-static void showit(void);
-static RETSIGTYPE onsig(int sig);
-
static int my_bg = COLOR_BLACK;
-int main(
- int argc GCC_UNUSED,
- char *argv[] GCC_UNUSED)
+static void
+cleanup(void)
{
-int j;
-int start,end,row,diff,flag = 0,direction;
-unsigned seed;
-
- for (j=SIGHUP;j<=SIGTERM;j++)
- if (signal(j,SIG_IGN)!=SIG_IGN)
- signal(j,onsig);
-
- initscr();
- if (has_colors()) {
- start_color();
-#ifdef NCURSES_VERSION
- if (use_default_colors() == OK)
- my_bg = -1;
-#endif
- }
- curs_set(0);
-
- seed = time((time_t *)0);
- srand(seed);
- cbreak();
- for (;;) {
- do {
- start = rand() % (COLS -3);
- end = rand() % (COLS - 3);
- start = (start < 2) ? 2 : start;
- end = (end < 2) ? 2 : end;
- direction = (start > end) ? -1 : 1;
- diff = abs(start-end);
- } while (diff<2 || diff>=LINES-2);
- attrset(A_NORMAL);
- for (row=0;row<diff;row++) {
- mvprintw(LINES - row,start + (row * direction),
- (direction < 0) ? "\\" : "/");
- if (flag++) {
- showit();
- erase();
- flag = 0;
- }
- }
- if (flag++) {
- showit();
- flag = 0;
- }
- seed = time((time_t *)0);
- srand(seed);
- explode(LINES-row,start+(diff*direction));
- erase();
- showit();
- }
+ curs_set(1);
+ endwin();
}
static RETSIGTYPE
onsig(int n GCC_UNUSED)
{
- curs_set(1);
- endwin();
+ cleanup();
exit(EXIT_FAILURE);
}
-static
-void explode(int row, int col)
+static void
+showit(void)
{
- chtype bold;
- erase();
- mvprintw(row,col,"-");
- showit();
-
- init_pair(1,get_colour(&bold),my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row-1,col-1," - ");
- mvprintw(row,col-1,"-+-");
- mvprintw(row+1,col-1," - ");
- showit();
-
- init_pair(1,get_colour(&bold),my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row-2,col-2," --- ");
- mvprintw(row-1,col-2,"-+++-");
- mvprintw(row, col-2,"-+#+-");
- mvprintw(row+1,col-2,"-+++-");
- mvprintw(row+2,col-2," --- ");
- showit();
-
- init_pair(1,get_colour(&bold),my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row-2,col-2," +++ ");
- mvprintw(row-1,col-2,"++#++");
- mvprintw(row, col-2,"+# #+");
- mvprintw(row+1,col-2,"++#++");
- mvprintw(row+2,col-2," +++ ");
- showit();
-
- init_pair(1,get_colour(&bold),my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row-2,col-2," # ");
- mvprintw(row-1,col-2,"## ##");
- mvprintw(row, col-2,"# #");
- mvprintw(row+1,col-2,"## ##");
- mvprintw(row+2,col-2," # ");
- showit();
-
- init_pair(1,get_colour(&bold),my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row-2,col-2," # # ");
- mvprintw(row-1,col-2,"# #");
- mvprintw(row, col-2," ");
- mvprintw(row+1,col-2,"# #");
- mvprintw(row+2,col-2," # # ");
- showit();
+ int ch;
+ napms(120);
+ if ((ch = getch()) != ERR) {
+#ifdef KEY_RESIZE
+ if (ch == KEY_RESIZE) {
+ erase();
+ } else
+#endif
+ if (ch == 'q') {
+ cleanup();
+ exit(EXIT_SUCCESS);
+ } else if (ch == 's') {
+ nodelay(stdscr, FALSE);
+ } else if (ch == ' ') {
+ nodelay(stdscr, TRUE);
+ }
+ }
}
static
-int get_colour(chtype *bold)
+int
+get_colour(chtype * bold)
{
- int attr;
- attr = (rand() % 16) + 1;
+ int attr;
+ attr = (rand() % 16) + 1;
+
+ *bold = A_NORMAL;
+ if (attr > 8) {
+ *bold = A_BOLD;
+ attr &= 7;
+ }
+ return (attr);
+}
- *bold = A_NORMAL;
- if (attr > 8) {
- *bold = A_BOLD;
- attr &= 7;
- }
- return(attr);
+static
+void
+explode(int row, int col)
+{
+ chtype bold;
+ erase();
+ mvprintw(row, col, "-");
+ showit();
+
+ init_pair(1, get_colour(&bold), my_bg);
+ attrset(COLOR_PAIR(1) | bold);
+ mvprintw(row - 1, col - 1, " - ");
+ mvprintw(row + 0, col - 1, "-+-");
+ mvprintw(row + 1, col - 1, " - ");
+ showit();
+
+ init_pair(1, get_colour(&bold), my_bg);
+ attrset(COLOR_PAIR(1) | bold);
+ mvprintw(row - 2, col - 2, " --- ");
+ mvprintw(row - 1, col - 2, "-+++-");
+ mvprintw(row + 0, col - 2, "-+#+-");
+ mvprintw(row + 1, col - 2, "-+++-");
+ mvprintw(row + 2, col - 2, " --- ");
+ showit();
+
+ init_pair(1, get_colour(&bold), my_bg);
+ attrset(COLOR_PAIR(1) | bold);
+ mvprintw(row - 2, col - 2, " +++ ");
+ mvprintw(row - 1, col - 2, "++#++");
+ mvprintw(row + 0, col - 2, "+# #+");
+ mvprintw(row + 1, col - 2, "++#++");
+ mvprintw(row + 2, col - 2, " +++ ");
+ showit();
+
+ init_pair(1, get_colour(&bold), my_bg);
+ attrset(COLOR_PAIR(1) | bold);
+ mvprintw(row - 2, col - 2, " # ");
+ mvprintw(row - 1, col - 2, "## ##");
+ mvprintw(row + 0, col - 2, "# #");
+ mvprintw(row + 1, col - 2, "## ##");
+ mvprintw(row + 2, col - 2, " # ");
+ showit();
+
+ init_pair(1, get_colour(&bold), my_bg);
+ attrset(COLOR_PAIR(1) | bold);
+ mvprintw(row - 2, col - 2, " # # ");
+ mvprintw(row - 1, col - 2, "# #");
+ mvprintw(row + 0, col - 2, " ");
+ mvprintw(row + 1, col - 2, "# #");
+ mvprintw(row + 2, col - 2, " # # ");
+ showit();
}
-static void
-showit(void)
+int
+main(
+ int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
{
- refresh();
- napms(120);
+ int j;
+ int start, end, row, diff, flag = 0, direction;
+ unsigned seed;
+
+ for (j = SIGHUP; j <= SIGTERM; j++)
+ if (signal(j, SIG_IGN) != SIG_IGN)
+ signal(j, onsig);
+
+ initscr();
+ noecho();
+ cbreak();
+ keypad(stdscr, TRUE);
+ nodelay(stdscr, TRUE);
+
+ if (has_colors()) {
+ start_color();
+#ifdef NCURSES_VERSION
+ if (use_default_colors() == OK)
+ my_bg = -1;
+#endif
+ }
+ curs_set(0);
+
+ seed = time((time_t *) 0);
+ srand(seed);
+ for (;;) {
+ do {
+ start = rand() % (COLS - 3);
+ end = rand() % (COLS - 3);
+ start = (start < 2) ? 2 : start;
+ end = (end < 2) ? 2 : end;
+ direction = (start > end) ? -1 : 1;
+ diff = abs(start - end);
+ } while (diff < 2 || diff >= LINES - 2);
+ attrset(A_NORMAL);
+ for (row = 0; row < diff; row++) {
+ mvprintw(LINES - row, start + (row * direction),
+ (direction < 0) ? "\\" : "/");
+ if (flag++) {
+ showit();
+ erase();
+ flag = 0;
+ }
+ }
+ if (flag++) {
+ showit();
+ flag = 0;
+ }
+ seed = time((time_t *) 0);
+ srand(seed);
+ explode(LINES - row, start + (diff * direction));
+ erase();
+ showit();
+ }
}
projects / ncurses.git / blobdiff