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-rw-r--r--contrib/ncurses/test/tclock.c304
1 files changed, 173 insertions, 131 deletions
diff --git a/contrib/ncurses/test/tclock.c b/contrib/ncurses/test/tclock.c
index bccce31d1373..0c79568411be 100644
--- a/contrib/ncurses/test/tclock.c
+++ b/contrib/ncurses/test/tclock.c
@@ -1,6 +1,5 @@
#include "test.priv.h"
-#include <float.h>
#include <math.h>
#include <time.h>
@@ -19,9 +18,9 @@
would be a precalc table for the 60 hand positions, so
that the floating point stuff can be ditched. As I said,
it was a 20 hackup minute job.]
-
+
COMING SOON: tfishtank. Be the envy of your mac-owning
- colleagues.
+ colleagues.
*/
/* To compile: cc -o tclock tclock.c -lcurses -lm */
@@ -40,145 +39,188 @@
/* Plot a point */
static void
-plot(int x,int y,char col)
+plot(int x, int y, char col)
{
- mvaddch(y,x,(chtype)col);
+ mvaddch(y, x, (chtype) col);
}
-
/* Draw a diagonal(arbitrary) line using Bresenham's alogrithm. */
static void
-dline(int from_x, int from_y, int x2, int y2, char ch)
+dline(int pair, int from_x, int from_y, int x2, int y2, char ch)
{
- int dx,dy;
- int ax,ay;
- int sx,sy;
- int x,y;
- int d;
-
- dx=x2-from_x;
- dy=y2-from_y;
-
- ax=abs(dx*2);
- ay=abs(dy*2);
-
- sx=sign(dx);
- sy=sign(dy);
-
- x=from_x;
- y=from_y;
-
- if(ax>ay)
- {
- d=ay-(ax/2);
-
- while(1)
- {
- plot(x,y,ch);
- if(x==x2) return;
-
- if(d>=0)
- {
- y+=sy;
- d-=ax;
- }
- x+=sx;
- d+=ay;
- }
+ int dx, dy;
+ int ax, ay;
+ int sx, sy;
+ int x, y;
+ int d;
+
+ if (has_colors())
+ attrset(COLOR_PAIR(pair));
+
+ dx = x2 - from_x;
+ dy = y2 - from_y;
+
+ ax = abs(dx * 2);
+ ay = abs(dy * 2);
+
+ sx = sign(dx);
+ sy = sign(dy);
+
+ x = from_x;
+ y = from_y;
+
+ if (ax > ay) {
+ d = ay - (ax / 2);
+
+ while (1) {
+ plot(x, y, ch);
+ if (x == x2)
+ return;
+
+ if (d >= 0) {
+ y += sy;
+ d -= ax;
+ }
+ x += sx;
+ d += ay;
}
- else
- {
- d=ax-(ay/2);
-
- while(1)
- {
- plot(x,y,ch);
- if(y==y2) return;
-
- if(d>=0)
- {
- x+=sx;
- d-=ay;
- }
- y+=sy;
- d+=ax;
- }
+ } else {
+ d = ax - (ay / 2);
+
+ while (1) {
+ plot(x, y, ch);
+ if (y == y2)
+ return;
+
+ if (d >= 0) {
+ x += sx;
+ d -= ay;
+ }
+ y += sy;
+ d += ax;
}
+ }
}
int
main(
- int argc GCC_UNUSED,
- char *argv[] GCC_UNUSED)
+ int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
{
- int i,cx,cy;
- double mradius, hradius, mangle, hangle;
- double sangle, sradius, hours;
- int hdx, hdy;
- int mdx, mdy;
- int sdx, sdy;
- time_t tim;
- struct tm *t;
- char szChar[10];
-
- initscr();
- noecho();
-
- cx=39;
- cy=12;
- mradius=9;
- hradius=6;
- sradius=8;
-
- for(i=0;i<12;i++)
- {
- sangle=(i+1)*(2.0*PI)/12.0;
- sradius=10;
- sdx = A2X(sangle, sradius);
- sdy = A2Y(sangle, sradius);
- sprintf(szChar,"%d",i+1);
-
- mvaddstr((int)(cy-sdy),(int)(cx+sdx),szChar);
- }
-
- mvaddstr(0,0,"ASCII Clock by Howard Jones (ha.jones@ic.ac.uk),1994");
-
- sradius=8;
- for(;;)
- {
- napms(1000);
-
- tim = time(0);
- t = localtime(&tim);
-
- hours = (t->tm_hour + (t->tm_min/60.0));
- if(hours>12.0) hours -= 12.0;
-
- mangle = ((t->tm_min) * (2 * PI)/60.0);
- mdx = A2X(mangle, mradius);
- mdy = A2Y(mangle, mradius);
-
- hangle = ((hours) * (2.0 * PI)/12.0);
- hdx = A2X(hangle, hradius);
- hdy = A2Y(hangle, hradius);
-
- sangle = ((t->tm_sec) * (2.0 * PI)/60.0);
- sdx = A2X(sangle, sradius);
- sdy = A2Y(sangle, sradius);
-
- plot(cx+sdx,cy-sdy,'O');
- dline(cx,cy,cx+hdx,cy-hdy,'.');
- dline(cx,cy,cx+mdx,cy-mdy,'#');
-
- mvaddstr(23,0,ctime(&tim));
- refresh();
- if ((t->tm_sec % 5) == 0) beep();
-
- plot(cx+sdx,cy-sdy,' ');
- dline(cx,cy,cx+hdx,cy-hdy,' ');
- dline(cx,cy,cx+mdx,cy-mdy,' ');
-
- }
-
- return 0;
+ int i, cx, cy;
+ double mradius, hradius, mangle, hangle;
+ double sangle, sradius, hours;
+ int hdx, hdy;
+ int mdx, mdy;
+ int sdx, sdy;
+ int ch;
+ int lastbeep = -1;
+ time_t tim;
+ struct tm *t;
+ char szChar[10];
+ int my_bg = COLOR_BLACK;
+
+ initscr();
+ noecho();
+ cbreak();
+ nodelay(stdscr, TRUE);
+ curs_set(0);
+
+ if (has_colors()) {
+ start_color();
+#ifdef NCURSES_VERSION
+ if (use_default_colors() == OK)
+ my_bg = -1;
+#endif
+ init_pair(1, COLOR_RED, my_bg);
+ init_pair(2, COLOR_MAGENTA, my_bg);
+ init_pair(3, COLOR_GREEN, my_bg);
+ }
+#ifdef KEY_RESIZE
+ keypad(stdscr, TRUE);
+ restart:
+#endif
+ cx = (COLS - 1) / 2; /* 39 */
+ cy = LINES / 2; /* 12 */
+ ch = (cx > cy) ? cy : cx; /* usually cy */
+ mradius = (3 * cy) / 4; /* 9 */
+ hradius = cy / 2; /* 6 */
+ sradius = (2 * cy) / 3; /* 8 */
+
+ for (i = 0; i < 12; i++) {
+ sangle = (i + 1) * (2.0 * PI) / 12.0;
+ sradius = (5 * cy) / 6; /* 10 */
+ sdx = A2X(sangle, sradius);
+ sdy = A2Y(sangle, sradius);
+ sprintf(szChar, "%d", i + 1);
+
+ mvaddstr(cy - sdy, cx + sdx, szChar);
+ }
+
+ mvaddstr(0, 0, "ASCII Clock by Howard Jones (ha.jones@ic.ac.uk),1994");
+
+ sradius = 8;
+ for (;;) {
+ napms(1000);
+
+ tim = time(0);
+ t = localtime(&tim);
+
+ hours = (t->tm_hour + (t->tm_min / 60.0));
+ if (hours > 12.0)
+ hours -= 12.0;
+
+ mangle = ((t->tm_min) * (2 * PI) / 60.0);
+ mdx = A2X(mangle, mradius);
+ mdy = A2Y(mangle, mradius);
+
+ hangle = ((hours) * (2.0 * PI) / 12.0);
+ hdx = A2X(hangle, hradius);
+ hdy = A2Y(hangle, hradius);
+
+ sangle = ((t->tm_sec) * (2.0 * PI) / 60.0);
+ sdx = A2X(sangle, sradius);
+ sdy = A2Y(sangle, sradius);
+
+ dline(3, cx, cy, cx + mdx, cy - mdy, '#');
+
+ attrset(A_REVERSE);
+ dline(2, cx, cy, cx + hdx, cy - hdy, '.');
+ attroff(A_REVERSE);
+
+ if (has_colors())
+ attrset(COLOR_PAIR(1));
+
+ plot(cx + sdx, cy - sdy, 'O');
+
+ if (has_colors())
+ attrset(COLOR_PAIR(0));
+
+ mvaddstr(LINES - 2, 0, ctime(&tim));
+ refresh();
+ if ((t->tm_sec % 5) == 0
+ && t->tm_sec != lastbeep) {
+ lastbeep = t->tm_sec;
+ beep();
+ }
+
+ if ((ch = getch()) != ERR) {
+#ifdef KEY_RESIZE
+ if (ch == KEY_RESIZE) {
+ erase();
+ goto restart;
+ }
+#endif
+ break;
+ }
+
+ plot(cx + sdx, cy - sdy, ' ');
+ dline(0, cx, cy, cx + hdx, cy - hdy, ' ');
+ dline(0, cx, cy, cx + mdx, cy - mdy, ' ');
+
+ }
+
+ curs_set(1);
+ endwin();
+ return 0;
}