wmhexaclock/src/main.c

   1 #ifdef HAVE_CONFIG_H
   2 #include <config.h>
   3 #endif
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 #include <X11/X.h>
   9 #include <X11/xpm.h>
  10 #include <X11/Xlib.h>
  11 #include <unistd.h>
  12 #include <time.h>
  13 #include <stdbool.h>
  14 #include <getopt.h>
  15
  16 #include "wmgeneral.h"
  17 #include "pixmaps.h"
  18
  19 #define HOUR 1
  20 #define MINUTE 2
  21 #define SECOND 3
  22
  23 #define VERSION "0.1"
  24 #define RELEASED "October 2006"
  25
  26 /* Prototypes */
  27 void beat(void);
  28 void display_time(int number,int time_unit);
  29 void display_lines(time_t seconds);
  30 void display_date(int day_of_week, int day_of_month, int month, int year,int mode,time_t seconds);
  31 void setColor(char *color);
  32 void setMode(char *mode);
  33 void display_help(void);
  34 void display_version(void);
  35 bool errorColor(char *color);
  36 bool errorMode(char *mode);
  37
  38 /*Global Variables*/
  39 time_t actualtime;
  40 int g_mode=0;
  41 char color_line[12]="+\tc #";
  42
  43
  44 bool errorMode(char *mode)
  45 {
  46     if (strncmp(mode,"0",1)!=0 && strncmp(mode,"1",1)!=0)
  47         return true;
  48     else
  49         return false;
  50 }
  51
  52 bool errorColor(char *color)
  53 {
  54     int i=0;
  55
  56     if (strlen(color)!=6)
  57         return true;
  58
  59
  60     for (i=0;i<6;i++)
  61     {
  62         if ((color[i]<48 || color[i]>57) && (color[i]<65 || color[i]>70) && (color[i]<97 || color[i]>102))
  63             return true;
  64     }
  65
  66     return false;
  67 }
  68
  69 void print_version()
  70 {
  71         puts("\033[1mwmHexaClock\033[0m");
  72         printf("Version: \t%s\n",VERSION);
  73         printf("Released: \t%s\n",RELEASED);
  74         puts("Info: \t\thttp://www.bjoernw.de/");
  75         exit (0);
  76 }
  77
  78 void print_help()
  79 {
  80         puts("Usage: wmHexaClock [OPTIONS]");
  81         puts("Possible Options are:\n");
  82         puts(" -v or --version:\t\tGives information about version and release date");
  83         puts(" -h or --help:\t\t\tPrints this dialog");
  84         puts(" -c [COLOR] or --color [COLOR]:\tSpecifies the foreground color; for [COLOR] you use the hexadecimal notation RRGGBB (R=red, G=green, B=blue)");
  85         puts(" \t\t\t\tExample: \"wmHexaClock -c FF0000\" for red");
  86         puts(" -m [i] or --mode [i]:\t\tThere are two different display modes; for [i] you type 0 or 1 to chose between them (0 is default)");
  87         exit(0);
  88 }
  89
  90 void setColor(char *color)
  91 {
  92         if (!errorColor(color))
  93                 xpm_numbers[3]=strncat(color_line,color,6); //Edit the Color-Line in xpm_numbers (-> pixmaps.h)
  94         else
  95         {
  96                 fprintf (stderr,"The Color Code is nor correct! Example: \"-c 00FF00\" for green!\n");
  97                 exit (1);
  98         }
  99 }
 100
 101 void setMode(char *mode)
 102 {
 103         if (!errorMode(mode))
 104                 g_mode=((int)*(mode))-48;
 105         else
 106         {
 107                 fprintf (stderr,"Please choose between mode 0 and 1. Example: \"-mode 0\"!\n");
 108                 exit (1);
 109         }
 110 }
 111
 112 int main(int argc, char *argv[])
 113 {
 114         XEvent  event;
 115         actualtime=time(0);
 116
 117         static struct option long_options[] =
 118         {
 119                 /* These options set a flag. */
 120                 {"version", no_argument, 0, 'v'},
 121                 {"help",   no_argument,  0, 'h'},
 122                 {"color", required_argument, 0, 'c'},
 123                 {"mode",  required_argument, 0, 'm'},
 124                 {0, 0, 0, 0}
 125         };
 126
 127
 128         while (1)
 129         {
 130                 int c;
 131                 int option_index = 0;
 132
 133                 c = getopt_long (argc, argv, "vhc:m:", long_options, &option_index);
 134
 135                 /* Detect the end of the options. */
 136                 if (c == -1)
 137                         break;
 138
 139                 switch (c)
 140                 {
 141                         case 'v':
 142                                 print_version();
 143                                 break;
 144                         case 'h':
 145                                 print_help();
 146                                 break;
 147                         case 'c':
 148                                 setColor(optarg);
 149                                 break;
 150                         case 'm':
 151                                 setMode(optarg);
 152                                 break;
 153                         case '?':
 154                                 puts("Type wmHexaClock -h for information");
 155                                 exit(0);
 156                                 break;
 157                         default:
 158                                 abort();
 159                 }
 160         }
 161
 162         openXwindow(argc, argv, xpm_numbers, xpm_master, xpm_mask_bits, xpm_mask_width, xpm_mask_height);
 163
 164
 165         /* Loop Forever */
 166         while (1)
 167         {
 168                 if (actualtime!=time(0))
 169                         beat();
 170                 /* Process any pending X events. */
 171                 while (XPending(display))
 172                 {
 173                         XNextEvent(display, &event);
 174                         if (event.type==Expose)
 175                                 RedrawWindow();
 176                 }
 177                 usleep(10000);
 178         }
 179
 180         /* we should never get here */
 181         return (0);
 182 }
 183
 184
 185 void beat()
 186 {
 187         struct tm *time_struct;
 188         actualtime=time(0);
 189         time_struct=localtime(&actualtime);
 190
 191         cleanXPMArea();
 192
 193         display_time(time_struct->tm_hour,HOUR);
 194         display_time(time_struct->tm_min,MINUTE);
 195         display_time(time_struct->tm_sec,SECOND);
 196         copyXPMArea(177,0,8,12,27,3);   /*Display the two dots*/
 197
 198         display_lines(time_struct->tm_sec);
 199
 200         display_date(time_struct->tm_wday,time_struct->tm_mday,time_struct->tm_mon,time_struct->tm_year+1900,g_mode,time_struct->tm_sec);
 201
 202         RedrawWindow();
 203 }
 204
 205 void display_time(int number,int time_unit){
 206
 207         int first_pos=number/16;
 208         int second_pos=number%16;
 209
 210         if (time_unit==HOUR)
 211         {
 212                 copyXPMArea(first_pos*11,0,11,12,5,5);
 213                 copyXPMArea(second_pos*11,0,11,12,16,5);
 214         }
 215         else if (time_unit==MINUTE)
 216         {
 217                 copyXPMArea(first_pos*11,0,11,12,35,5);
 218                 copyXPMArea(second_pos*11,0,11,12,46,5);
 219         }
 220         else if (time_unit==SECOND)
 221         {
 222                 copyXPMArea(first_pos*7,12,7,8,40,20);
 223                 copyXPMArea(second_pos*7,12,7,8,48,20);
 224         }
 225
 226         return;
 227 }
 228
 229
 230 void display_lines(time_t seconds)
 231 {
 232         int i;
 233
 234         for (i=0;i<(seconds/8);i++)
 235         copyXPMArea(0,29,8,4,i*8+4,32);
 236
 237         return;
 238 }
 239
 240 void display_date(int day_of_week, int day_of_month, int month, int year,int mode,time_t seconds)
 241 {
 242         int first_pos_day=day_of_month/16;
 243         int second_pos_day=day_of_month%16;
 244         int first_pos_month=(month+1)/16;
 245         int second_pos_month=(month+1)%16;
 246         int first_pos_year=year/256;
 247         int second_pos_year=(year-first_pos_year*256)/16;
 248         int third_pos_year=year-first_pos_year*256-second_pos_year*16;
 249
 250         static bool rec_mode;
 251
 252         if (mode==1)
 253         {
 254                 copyXPMArea((day_of_week-1)*22,20,22,9,5,39);
 255                 copyXPMArea(first_pos_day*7,12,7,9,30,39);
 256                 copyXPMArea(second_pos_day*7,12,7,9,37,39);
 257                 copyXPMArea(8,30,2,2,45,46);
 258                 copyXPMArea(first_pos_month*7,12,7,9,47,39);
 259                 copyXPMArea(second_pos_month*7,12,7,9,54,39);
 260                 copyXPMArea(first_pos_year*7,12,7,8,34,50);
 261                 copyXPMArea(second_pos_year*7,12,7,8,44,50);
 262                 copyXPMArea(third_pos_year*7,12,7,8,53,50);
 263         }
 264         else
 265         {
 266                 if (seconds%3==0)
 267                         rec_mode=!rec_mode;
 268         }
 269
 270         if (rec_mode)
 271                         copyXPMArea((day_of_week-1)*31,32,31,12,16,39);
 272         else
 273         {
 274                 copyXPMArea(first_pos_day*11,0,11,12,3,36);
 275                 copyXPMArea(second_pos_day*11,0,11,12,14,36);
 276                 copyXPMArea(180,9,4,3,26,46);
 277                 copyXPMArea(first_pos_month*11,0,11,12,32,36);
 278                 copyXPMArea(second_pos_month*11,0,11,12,43,36);
 279                 copyXPMArea(180,9,4,3,55,46);
 280                 copyXPMArea(first_pos_year*7,12,7,8,18,51);
 281                 copyXPMArea(second_pos_year*7,12,7,8,28,51);
 282                 copyXPMArea(third_pos_year*7,12,7,8,37,51);
 283         }
 284
 285 }