Merge pull request #94 from arieboven/master

Update window when date string change

Makefile

@@ -2,7 +2,7 @@
 #Under BSD License
 #See clock.c for the license detail.
 
-SRC = ttyclock.c
+SRC = ttyclock.c ttyclock.h
 CC ?= gcc
 BIN ?= tty-clock
 PREFIX ?= /usr/local

ttyclock.c

@@ -37,6 +37,8 @@ void
 init(void)
 {
      struct sigaction sig;
+     setlocale(LC_TIME,"");
+
      ttyclock.bg = COLOR_BLACK;
 
      /* Init ncurses */
@@ -55,9 +57,9 @@ init(void)
 
      cbreak();
      noecho();
-     keypad(stdscr, True);
+     keypad(stdscr, true);
      start_color();
-     curs_set(False);
+     curs_set(false);
      clear();
 
      /* Init default terminal color */
@@ -68,7 +70,6 @@ init(void)
      init_pair(0, ttyclock.bg, ttyclock.bg);
      init_pair(1, ttyclock.bg, ttyclock.option.color);
      init_pair(2, ttyclock.option.color, ttyclock.bg);
-     init_pair(3, ttyclock.bg, ttyclock.option.alt_color);
 //     init_pair(0, ttyclock.bg, ttyclock.bg);
 //     init_pair(1, ttyclock.bg, ttyclock.option.color);
 //     init_pair(2, ttyclock.option.color, ttyclock.bg);
@@ -77,13 +78,12 @@ init(void)
      /* Init signal handler */
      sig.sa_handler = signal_handler;
      sig.sa_flags   = 0;
-     sigaction(SIGWINCH, &sig, NULL);
      sigaction(SIGTERM,  &sig, NULL);
      sigaction(SIGINT,   &sig, NULL);
      sigaction(SIGSEGV,  &sig, NULL);
 
      /* Init global struct */
-     ttyclock.running = True;
+     ttyclock.running = true;
      if(!ttyclock.geo.x)
           ttyclock.geo.x = 0;
      if(!ttyclock.geo.y)
@@ -123,11 +123,11 @@ init(void)
      if(ttyclock.option.box && ttyclock.option.date) {
           box(ttyclock.datewin, 0, 0);
      }
-     clearok(ttyclock.datewin, True);
+     clearok(ttyclock.datewin, true);
 
      set_center(ttyclock.option.center);
 
-     nodelay(stdscr, True);
+     nodelay(stdscr, true);
 
      if (ttyclock.option.date)
      {
@@ -144,16 +144,11 @@ signal_handler(int signal)
 {
      switch(signal)
      {
-     case SIGWINCH:
-          endwin();
-          init();
-          break;
-          /* Interruption signal */
      case SIGINT:
      case SIGTERM:
-          ttyclock.running = False;
-          /* Segmentation fault signal */
+          ttyclock.running = false;
           break;
+          /* Segmentation fault signal */
      case SIGSEGV:
           endwin();
           fprintf(stderr, "Segmentation fault.\n");
@@ -188,7 +183,7 @@ update_hour(void)
      ihour = ttyclock.tm->tm_hour;
 
      if(ttyclock.option.twelve)
-          ttyclock.meridiem = ((ihour > 12) ? PMSIGN : AMSIGN);
+          ttyclock.meridiem = ((ihour >= 12) ? PMSIGN : AMSIGN);
      else
           ttyclock.meridiem = "\0";
 
@@ -205,6 +200,7 @@ update_hour(void)
      ttyclock.date.minute[1] = ttyclock.tm->tm_min % 10;
 
      /* Set date string */
+     strcpy(ttyclock.date.old_datestr, ttyclock.date.datestr);
      strftime(tmpstr,
               sizeof(tmpstr),
               ttyclock.option.format,
@@ -247,10 +243,19 @@ draw_number(int n, int x, int y)
 void
 draw_clock(void)
 {
+     if (ttyclock.option.date && !ttyclock.option.rebound &&
+               strcmp(ttyclock.date.datestr, ttyclock.date.old_datestr) != 0)
+     {
+          clock_move(ttyclock.geo.x,
+                     ttyclock.geo.y,
+                     ttyclock.geo.w,
+                     ttyclock.geo.h);
+     }
+
      /* Draw hour numbers */
      draw_number(ttyclock.date.hour[0], 1, 1);
      draw_number(ttyclock.date.hour[1], 1, 8);
-     chtype dotcolor = COLOR_PAIR(3);
+     chtype dotcolor = COLOR_PAIR(1);
      if (ttyclock.option.blink && time(NULL) % 2 == 0)
           dotcolor = COLOR_PAIR(2);
 
@@ -272,11 +277,11 @@ draw_clock(void)
      if (ttyclock.option.date)
      {
           wbkgdset(ttyclock.datewin, (COLOR_PAIR(2)));
-          mvwprintw(ttyclock.datewin, (DATEWINH / 2), 1, ttyclock.date.datestr);
+          mvwprintw(ttyclock.datewin, (DATEWINH / 2), 1, "%s", ttyclock.date.datestr);
           wrefresh(ttyclock.datewin);
      }
 
-     /* Draw second if the option is enable */
+     /* Draw second if the option is enabled */
      if(ttyclock.option.second)
      {
           /* Again 2 dot for number separation */
@@ -377,11 +382,11 @@ set_second(void)
 }
 
 void
-set_center(Bool b)
+set_center(bool b)
 {
      if((ttyclock.option.center = b))
      {
-          ttyclock.option.rebound = False;
+          ttyclock.option.rebound = false;
 
           clock_move((LINES / 2 - (ttyclock.geo.h / 2)),
                      (COLS  / 2 - (ttyclock.geo.w / 2)),
@@ -393,7 +398,7 @@ set_center(Bool b)
 }
 
 void
-set_box(Bool b)
+set_box(bool b)
 {
      ttyclock.option.box = b;
 
@@ -422,12 +427,16 @@ key_event(void)
 
      struct timespec length = { ttyclock.option.delay, ttyclock.option.nsdelay };
      
+     fd_set rfds;
+     FD_ZERO(&rfds);
+     FD_SET(STDIN_FILENO, &rfds);
+
      if (ttyclock.option.screensaver)
      {
           c = wgetch(stdscr);
-          if(c != ERR && ttyclock.option.noquit == False)
+          if(c != ERR && ttyclock.option.noquit == false)
           {
-               ttyclock.running = False;
+               ttyclock.running = false;
           }
           else
           {
@@ -446,6 +455,11 @@ key_event(void)
 
      switch(c = wgetch(stdscr))
      {
+     case KEY_RESIZE:
+          endwin();
+          init();
+          break;
+
      case KEY_UP:
      case 'k':
      case 'K':
@@ -480,8 +494,8 @@ key_event(void)
 
      case 'q':
      case 'Q':
-          if (ttyclock.option.noquit == False)
-               ttyclock.running = False;
+          if (ttyclock.option.noquit == false)
+               ttyclock.running = false;
           break;
 
      case 's':
@@ -511,7 +525,7 @@ key_event(void)
      case 'R':
           ttyclock.option.rebound = !ttyclock.option.rebound;
           if(ttyclock.option.rebound && ttyclock.option.center)
-               ttyclock.option.center = False;
+               ttyclock.option.center = false;
           break;
 
      case 'x':
@@ -519,16 +533,16 @@ key_event(void)
           set_box(!ttyclock.option.box);
           break;
 
-     default:
-          nanosleep(&length, NULL);
-          for(i = 0; i < 8; ++i)
-               if(c == (i + '0'))
-               {
+     case '0': case '1': case '2': case '3':
+     case '4': case '5': case '6': case '7':
+          i = c - '0';
           ttyclock.option.color = i;
           init_pair(1, ttyclock.bg, i);
           init_pair(2, i, ttyclock.bg);
-               }
           break;
+
+     default:
+          pselect(1, &rfds, NULL, NULL, &length, NULL);
      }
 
      return;
@@ -542,21 +556,20 @@ main(int argc, char **argv)
      /* Alloc ttyclock */
      memset(&ttyclock, 0, sizeof(ttyclock_t));
 
-     ttyclock.option.date = True;
+     ttyclock.option.date = true;
 
      /* Default date format */
      strncpy(ttyclock.option.format, "%F", sizeof (ttyclock.option.format));
      /* Default color */
      ttyclock.option.color = COLOR_GREEN; /* COLOR_GREEN = 2 */
-     ttyclock.option.alt_color = 100; /* COLOR_GREEN = 2 */
      /* Default delay */
      ttyclock.option.delay = 1; /* 1FPS */
      ttyclock.option.nsdelay = 0; /* -0FPS */
-     ttyclock.option.blink = False;
+     ttyclock.option.blink = false;
 
      atexit(cleanup);
 
-     while ((c = getopt(argc, argv, "iuvsScbtrhBxnDX:C:f:d:T:a:")) != -1)
+     while ((c = getopt(argc, argv, "iuvsScbtrhBxnDC:f:d:T:a:")) != -1)
      {
           switch(c)
           {
@@ -568,7 +581,6 @@ main(int argc, char **argv)
                       "    -x            Show box                                       \n"
                       "    -c            Set the clock at the center of the terminal    \n"
                       "    -C [0-7]      Set the clock color                            \n"
-                      "    -X [0-7]      Set the alternate clock color                            \n"
                       "    -b            Use bold colors                                \n"
                       "    -t            Set the hour in 12h format                     \n"
                       "    -u            Use UTC time                                   \n"
@@ -590,37 +602,33 @@ main(int argc, char **argv)
                exit(EXIT_SUCCESS);
                break;
           case 'u':
-               ttyclock.option.utc = True;
+               ttyclock.option.utc = true;
                break;
           case 'v':
                puts("TTY-Clock 2 © devel version");
                exit(EXIT_SUCCESS);
                break;
           case 's':
-               ttyclock.option.second = True;
+               ttyclock.option.second = true;
                break;
           case 'S':
-               ttyclock.option.screensaver = True;
+               ttyclock.option.screensaver = true;
                break;
           case 'c':
-               ttyclock.option.center = True;
+               ttyclock.option.center = true;
                break;
           case 'b':
-               ttyclock.option.bold = True;
+               ttyclock.option.bold = true;
                break;
           case 'C':
                if(atoi(optarg) >= 0 && atoi(optarg) < 8)
                     ttyclock.option.color = atoi(optarg);
                break;
-          case 'X':
-               if(atoi(optarg) >= 0 && atoi(optarg) < 8)
-                    ttyclock.option.alt_color = atoi(optarg);
-               break;
           case 't':
-               ttyclock.option.twelve = True;
+               ttyclock.option.twelve = true;
                break;
           case 'r':
-               ttyclock.option.rebound = True;
+               ttyclock.option.rebound = true;
                break;
           case 'f':
                strncpy(ttyclock.option.format, optarg, 100);
@@ -630,17 +638,17 @@ main(int argc, char **argv)
                     ttyclock.option.delay = atol(optarg);
                break;
           case 'D':
-               ttyclock.option.date = False;
+               ttyclock.option.date = false;
                break;
           case 'B':
-               ttyclock.option.blink = True;
+               ttyclock.option.blink = true;
                break;
           case 'a':
                if(atol(optarg) >= 0 && atol(optarg) < 1000000000)
                     ttyclock.option.nsdelay = atol(optarg);
                break;
           case 'x':
-               ttyclock.option.box = True;
+               ttyclock.option.box = true;
                break;
           case 'T': {
                struct stat sbuf;
@@ -658,14 +666,11 @@ main(int argc, char **argv)
                }}
                break;
           case 'n':
-               ttyclock.option.noquit = True;
+               ttyclock.option.noquit = true;
                break;
           }
      }
 
-     if ( ttyclock.option.alt_color == 100) {
-         ttyclock.option.alt_color = ttyclock.option.color;
-     }
      init();
      attron(A_BLINK);
      while(ttyclock.running)
@@ -681,4 +686,4 @@ main(int argc, char **argv)
      return 0;
 }
 
-// vim: expandtab tabstop=4 softtabstop=4 shiftwidth=4
+// vim: expandtab tabstop=5 softtabstop=5 shiftwidth=5

ttyclock.h

@@ -34,17 +34,20 @@
 #ifndef TTYCLOCK_H_INCLUDED
 #define TTYCLOCK_H_INCLUDED
 
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <assert.h>
+#include <errno.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
+#include <sys/select.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <locale.h>
 #include <time.h>
-#include <signal.h>
-#include <ncurses.h>
 #include <unistd.h>
-#include <getopt.h>
+#include <ncurses.h>
 
 /* Macro */
 #define NORMFRAMEW 35
@@ -53,13 +56,11 @@
 #define AMSIGN     " [AM]"
 #define PMSIGN     " [PM]"
 
-typedef enum { False, True } Bool;
-
 /* Global ttyclock struct */
 typedef struct
 {
      /* while() boolean */
-     Bool running;
+     bool running;
 
      /* terminal variables */
      SCREEN *ttyscr;
@@ -69,21 +70,20 @@ typedef struct
      /* Running option */
      struct
      {
-          Bool second;
-          Bool screensaver;
-          Bool twelve;
-          Bool center;
-          Bool rebound;
-          Bool date;
-          Bool utc;
-          Bool box;
-          Bool noquit;
+          bool second;
+          bool screensaver;
+          bool twelve;
+          bool center;
+          bool rebound;
+          bool date;
+          bool utc;
+          bool box;
+          bool noquit;
           char format[100];
           int color;
-          int alt_color;
-          Bool bold;
+          bool bold;
           long delay;
-          Bool blink;
+          bool blink;
           long nsdelay;
      } option;
 
@@ -102,6 +102,7 @@ typedef struct
           unsigned int minute[2];
           unsigned int second[2];
           char datestr[256];
+          char old_datestr[256];
      } date;
 
      /* time.h utils */
@@ -123,15 +124,15 @@ void draw_number(int n, int x, int y);
 void draw_clock(void);
 void clock_move(int x, int y, int w, int h);
 void set_second(void);
-void set_center(Bool b);
-void set_box(Bool b);
+void set_center(bool b);
+void set_box(bool b);
 void key_event(void);
 
 /* Global variable */
 ttyclock_t ttyclock;
 
 /* Number matrix */
-const Bool number[][15] =
+const bool number[][15] =
 {
      {1,1,1,1,0,1,1,0,1,1,0,1,1,1,1}, /* 0 */
      {0,0,1,0,0,1,0,0,1,0,0,1,0,0,1}, /* 1 */
@@ -147,4 +148,4 @@ const Bool number[][15] =
 
 #endif /* TTYCLOCK_H_INCLUDED */
 
-// vim: expandtab tabstop=4 softtabstop=4 shiftwidth=4
+// vim: expandtab tabstop=5 softtabstop=5 shiftwidth=5