Merge pull request #14 from briancain/master

Adding Blinking Colon

.gitignore

@@ -0,0 +1,2 @@
+tty-clock
+tty-clock.dSYM/

README

@@ -1,10 +1,13 @@
-usage : tty-clock [-sctrvih] [-C [0-7]] [-f format]
-    -s            Show seconds
-    -c            Set the clock at the center of the terminal
-    -C [0-7]      Set the clock color
-    -t            Set the hour in 12h format
-    -r            Do rebound the clock
-    -f format     Set the date format
-    -v            Show tty-clock version
-    -i            Show some info about tty-clock
-    -h            Show this page
+usage : tty-clock [-sctrvihDB] [-C [0-7]] [-f format]            
+    -s            Show seconds                                   
+    -c            Set the clock at the center of the terminal    
+    -C [0-7]      Set the clock color                            
+    -t            Set the hour in 12h format                     
+    -r            Do rebound the clock                           
+    -f format     Set the date format                            
+    -v            Show tty-clock version                         
+    -i            Show some info about tty-clock                 
+    -h            Show this page                                 
+    -d delay      Set the delay between two redraws of the clock 
+    -D            Hide date                                      
+    -B            Enable blinking colon                          

ttyclock.c

@@ -207,10 +207,29 @@ draw_clock(void)
      draw_number(ttyclock->date.hour[0], 1, 1);
      draw_number(ttyclock->date.hour[1], 1, 8);
 
-     /* 2 dot for number separation */
-     wbkgdset(ttyclock->framewin, COLOR_PAIR(1));
-     mvwaddstr(ttyclock->framewin, 2, 16, "  ");
-     mvwaddstr(ttyclock->framewin, 4, 16, "  ");
+     if (ttyclock->option.blink){
+       time_t seconds;
+       seconds = time(NULL);
+
+       if (seconds % 2 != 0){
+           /* 2 dot for number separation */
+           wbkgdset(ttyclock->framewin, COLOR_PAIR(1));
+           mvwaddstr(ttyclock->framewin, 2, 16, "  ");
+           mvwaddstr(ttyclock->framewin, 4, 16, "  ");
+       }
+       else if (seconds % 2 == 0){
+           /*2 dot black for blinking */
+           wbkgdset(ttyclock->framewin, COLOR_PAIR(2));
+           mvwaddstr(ttyclock->framewin, 2, 16, "  ");
+           mvwaddstr(ttyclock->framewin, 4, 16, "  ");
+       }
+     }
+     else{
+       /* 2 dot for number separation */
+       wbkgdset(ttyclock->framewin, COLOR_PAIR(1));
+       mvwaddstr(ttyclock->framewin, 2, 16, "  ");
+       mvwaddstr(ttyclock->framewin, 4, 16, "  ");
+     }
 
      /* Draw minute numbers */
      draw_number(ttyclock->date.minute[0], 1, 20);
@@ -437,14 +456,16 @@ main(int argc, char **argv)
      ttyclock->option.color = COLOR_GREEN; /* COLOR_GREEN = 2 */
      /* Default delay */
      ttyclock->option.delay = 40000000; /* 25FPS */
+     /* Default blink */
+     ttyclock->option.blink = False;
 
-     while ((c = getopt(argc, argv, "tvsrcihfDd:C:")) != -1)
+     while ((c = getopt(argc, argv, "tvsrcihfDBd:C:")) != -1)
      {
           switch(c)
           {
           case 'h':
           default:
-               printf("usage : tty-clock [-sctrvihD] [-C [0-7]] [-f format]              \n"
+               printf("usage : tty-clock [-sctrvihDB] [-C [0-7]] [-f format]            \n"
                       "    -s            Show seconds                                   \n"
                       "    -c            Set the clock at the center of the terminal    \n"
                       "    -C [0-7]      Set the clock color                            \n"
@@ -455,7 +476,8 @@ main(int argc, char **argv)
                       "    -i            Show some info about tty-clock                 \n"
                       "    -h            Show this page                                 \n"
                       "    -d delay      Set the delay between two redraws of the clock \n"
-                      "    -D            Hide date                                      \n");
+                      "    -D            Hide date                                      \n"
+                      "    -B            Enable blinking colon                          \n");
                free(ttyclock);
                exit(EXIT_SUCCESS);
                break;
@@ -497,6 +519,9 @@ main(int argc, char **argv)
           case 'D':
                ttyclock->option.date = False;
                break;
+          case 'B':
+               ttyclock->option.blink = True;
+               break;
           }
      }
 

ttyclock.h

@@ -68,6 +68,7 @@ typedef struct
           char *format;
           int color;
           long delay;
+          Bool blink;
      } option;
 
      /* Clock geometry */