Add aclock-unix-curses.c

[aclock.git] / aclock-unix-curses.c

diff --git a/aclock-unix-curses.c b/aclock-unix-curses.c
new file mode 100644 (file)
index 0000000..2d25bdd
--- /dev/null
+++ b/aclock-unix-curses.c
@@ -0,0 +1,106 @@
+/*
+ * aclock - ascii clock for UNIX Console
+ *
+ * Copyright (c) 2002 Antoni Sawicki <as@tenoware.com>
+ * Version 2.3 (unix-curses); Mountain View, July 2013
+ *
+ * Compilation: cc aclock-unix-curses.c -o aclock -lcurses -lm
+ *
+ */
+
+#include <unistd.h>
+#include <curses.h>
+#include <math.h>
+#include <time.h>
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
+#define FontWH_Ratio 2  
+
+void draw_circle(int hand_max, int sYcen, int sXcen){
+    int x,y,r;
+    char c;
+
+    for(r=0;r<60;r++){
+        x=cos(r*M_PI/180*6)*hand_max*FontWH_Ratio+sXcen;
+        y=sin(r*M_PI/180*6)*hand_max+sYcen;
+        switch (r) {
+            case 0:
+            case 5:
+            case 10:
+            case 15:
+            case 20:
+            case 25:
+            case 30:
+            case 35:
+            case 40:
+            case 45:
+            case 50:
+            case 55:
+                c='o';
+                break;
+            default:
+                c='.';
+                break;
+        }
+        mvaddch(y,x,c);
+    }
+}
+
+void draw_hand(int minute, int hlenght, char c, int sXcen, int sYcen){
+    int x,y,n;
+    float r=(minute-15)*(M_PI/180)*6;
+
+    for(n=1; n<hlenght; n++){
+        x=cos(r)*n*FontWH_Ratio+sXcen;
+        y=sin(r)*n+sYcen;
+        mvaddch(y,x,c);
+    }
+}
+
+
+int main(void){
+    char INFO[]="Copyright (c) 1994-2013 Antoni Sawicki <as@tenoware.com>\n"
+                "Version 2.3 (unix-curses); Mountain View, July 2013\n";
+    char digital_time[15];
+    int sXmax, sYmax, smax, hand_max, sXcen, sYcen;
+    time_t t;
+    struct tm *ltime;
+
+    sXmax=sYmax=hand_max=sXcen=sYcen=0;
+    initscr();
+
+    while(1){
+        time(&t);
+        ltime=localtime(&t);
+        sXmax = COLS;
+        sYmax = LINES;
+
+        if(sXmax/FontWH_Ratio<=sYmax)
+            smax=sXmax/FontWH_Ratio;
+        else
+            smax=sYmax;
+
+        hand_max = (smax/2)-1;
+
+        sXcen = sXmax/2;
+        sYcen = sYmax/2;
+
+        erase();
+        draw_circle(hand_max, sYcen, sXcen);
+
+        draw_hand((ltime->tm_hour*5)+(ltime->tm_min/10), 2*hand_max/3, 'h', sXcen, sYcen);
+        draw_hand(ltime->tm_min, hand_max-2, 'm', sXcen, sYcen);
+        draw_hand(ltime->tm_sec, hand_max-1, '.', sXcen, sYcen);
+
+        mvaddstr(sYcen-(3*hand_max/5), sXcen-5, ".:ACLOCK:.");
+        mvprintw(sYcen+(3*hand_max/5), sXcen-5, "[%02d:%02d:%02d]", ltime->tm_hour, ltime->tm_min, ltime->tm_sec);
+
+        refresh();
+        sleep(1);
+    }
+    endwin();
+    return 0;
+}