wmfemon/wmfemon.c

   1 //WindowMaker DVB frontend monitor dock applet version 1. MaxCompress
   2  #define _GNU_SOURCE
   3  #include <stdio.h>
   4  #include <stdlib.h>
   5  #include <string.h>
   6  #include <ctype.h>
   7  #include <getopt.h>
   8  #include <unistd.h>
   9  #include <time.h>
  10  #include <stdint.h>
  11  #include <unistd.h>
  12
  13  #include <X11/X.h>
  14  #include <X11/Xlib.h>
  15  #include <X11/Xutil.h>
  16  #include <X11/extensions/shape.h>
  17  #include <X11/xpm.h>
  18
  19  #include <fcntl.h>
  20  #include <sys/ioctl.h>
  21
  22  #include <linux/dvb/frontend.h>
  23  #define FRONTENDDEVICE "/dev/dvb/adapter%d/frontend%d"
  24
  25 static Atom delete_win;
  26 Font f1,f2;
  27 Window W1,Wicon,W2;
  28 Window W2=0;
  29 Display *XD;
  30 GC xgc;
  31 unsigned int d[7][4]={{22, 2,19,9},{2, 2,19,9},{2,12,19,9},
  32                       {2,22,19,9},{22,12,19,9},{2,32,19,9},{32,32,42,9}};
  33
  34 // #define DEBUG
  35
  36 unsigned long getcolor(char *color_name)
  37 {
  38 /* getcolor("darkblue") veya getcolor("rgb:52/55/52") olabilir. */
  39 XColor color;
  40
  41 if (!XParseColor(XD, DefaultColormap(XD, DefaultScreen(XD)), color_name, &color))
  42    fprintf(stderr, "can't parse color %s\n", color_name), exit(1);
  43
  44 if (!XAllocColor(XD, DefaultColormap(XD, DefaultScreen(XD)), &color)) {
  45    fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
  46    return BlackPixel(XD, DefaultScreen(XD)); }
  47
  48 return color.pixel;
  49 }
  50
  51 void xmon(int fefd)
  52 {
  53 fe_status_t status;
  54 uint16_t snr, signal, level;
  55 //uint32_t ber, uncorrected_blocks;
  56 struct dvb_frontend_parameters dfp;
  57 XWindowAttributes xwattr;
  58 char a[250];
  59 XTextItem xti;
  60 int freq;
  61
  62 ioctl(fefd, FE_READ_STATUS, &status);
  63 ioctl(fefd, FE_READ_SIGNAL_STRENGTH, &signal);
  64 ioctl(fefd, FE_READ_SNR, &snr);
  65 //ioctl(fefd, FE_READ_BER, &ber);
  66 //ioctl(fefd, FE_READ_UNCORRECTED_BLOCKS, &uncorrected_blocks);
  67 ioctl(fefd, FE_GET_FRONTEND, &dfp);
  68 if (dfp.frequency+10600000 >= 11700000) freq=dfp.frequency+10600000;
  69                                    else freq=dfp.frequency+ 9750000;
  70 XGetWindowAttributes(XD,Wicon,&xwattr);
  71
  72 level=(signal)*(xwattr.width-1)/(0xffff);
  73 XSetForeground(XD,xgc,getcolor("gray70"));
  74 XFillRectangle(XD,Wicon,xgc,0,0,xwattr.width,xwattr.height);
  75 if (status & FE_HAS_LOCK) XSetForeground(XD,xgc,getcolor("rgb:ff/00/00"));
  76                      else XSetForeground(XD,xgc,getcolor("wheat4"));
  77 XFillRectangle(XD,Wicon,xgc,0,15,level,20);
  78 level=(snr)*(xwattr.width-1)/(0xffff);
  79 XFillRectangle(XD,Wicon,xgc,0,38,level,20);
  80
  81 XSetForeground(XD,xgc,getcolor("white"));
  82 XDrawRectangle(XD,Wicon,xgc,0,14,59,21);
  83 XDrawRectangle(XD,Wicon,xgc,0,37,59,21);
  84 XSetForeground(XD,xgc,getcolor("black"));
  85 XDrawLine(XD,Wicon,xgc,0,14,59,14); XDrawLine(XD,Wicon,xgc,0,14,0,35);
  86 XDrawLine(XD,Wicon,xgc,0,37,59,37); XDrawLine(XD,Wicon,xgc,0,37,0,58);
  87
  88 level=(signal)*100/(0xffff);
  89 sprintf(a,"sig %%%d",level);
  90 XSetForeground(XD,xgc,getcolor("black"));
  91 /* ascent font un dikey uzunlugu imis. */
  92 xti.chars=a;
  93 xti.nchars=strlen(a);
  94 xti.delta=0;
  95 xti.font=f2;
  96 XDrawText(XD,Wicon,xgc,2,29,&xti,1);
  97 level=(snr)*100/(0xffff);
  98 sprintf(a,"snr %%%d",level);
  99 xti.chars=a;
 100 xti.nchars=strlen(a);
 101 xti.delta=0;
 102 xti.font=f2;
 103 XDrawText(XD,Wicon,xgc,2,52,&xti,1);
 104 //sprintf(a,"stat %02x|sig %04x|snr %04x|ber %08x|unc %08x|if %08d|sym %d|f %d", status, signal, snr, ber, uncorrected_blocks, dfp.frequency,dfp.u.qpsk.symbol_rate,freq);
 105 sprintf(a,"f %d", freq);
 106 xti.chars=a;
 107 xti.nchars=strlen(a);
 108 xti.delta=0;
 109 xti.font=f1;
 110 XDrawText(XD,Wicon,xgc,1,11,&xti,1);
 111 XFlush(XD);     /*Flush etmeden ekrana bok gibi yaziyor.*/
 112 }
 113
 114 void xmon_W2(int fefd)
 115 {
 116 fe_status_t status;
 117 uint16_t snr, signal, level;
 118 uint32_t ber, uncorrected_blocks;
 119 struct dvb_frontend_parameters dfp;
 120 XWindowAttributes xwattr;
 121 char a[250];
 122 XTextItem xti;
 123 int freq;
 124
 125 ioctl(fefd, FE_READ_STATUS, &status);
 126 ioctl(fefd, FE_READ_SIGNAL_STRENGTH, &signal);
 127 ioctl(fefd, FE_READ_SNR, &snr);
 128 ioctl(fefd, FE_READ_BER, &ber);
 129 ioctl(fefd, FE_READ_UNCORRECTED_BLOCKS, &uncorrected_blocks);
 130 ioctl(fefd, FE_GET_FRONTEND, &dfp);
 131 if (dfp.frequency+10600000 >= 11700000) freq=dfp.frequency+10600000;
 132                                    else freq=dfp.frequency+ 9750000;
 133 XGetWindowAttributes(XD,W2,&xwattr);
 134
 135 level=(signal)*(xwattr.width-1)/(0xffff);
 136 XSetForeground(XD,xgc,getcolor("gray70"));
 137 XFillRectangle(XD,W2,xgc,0,0,xwattr.width,xwattr.height);
 138 if (status & FE_HAS_LOCK) XSetForeground(XD,xgc,getcolor("rgb:ff/00/00"));
 139                      else XSetForeground(XD,xgc,getcolor("wheat4"));
 140 XFillRectangle(XD,W2,xgc,0,15,level,20);
 141 level=(snr)*(xwattr.width-1)/(0xffff);
 142 XFillRectangle(XD,W2,xgc,0,38,level,20);
 143
 144 XSetForeground(XD,xgc,getcolor("white"));
 145 XDrawRectangle(XD,W2,xgc,0,14,xwattr.width-1,21);
 146 XDrawRectangle(XD,W2,xgc,0,37,xwattr.width-1,21);
 147 XSetForeground(XD,xgc,getcolor("black"));
 148 XDrawLine(XD,W2,xgc,0,14,xwattr.width-1,14); XDrawLine(XD,Wicon,xgc,0,14,0,35);
 149 XDrawLine(XD,W2,xgc,0,37,xwattr.width-1,37); XDrawLine(XD,Wicon,xgc,0,37,0,58);
 150
 151 level=(signal)*100/(0xffff);
 152 sprintf(a,"sig %%%d",level);
 153 XSetForeground(XD,xgc,getcolor("black"));
 154 /* ascent font un dikey uzunlugu imis. */
 155 xti.chars=a;
 156 xti.nchars=strlen(a);
 157 xti.delta=0;
 158 xti.font=f2;
 159 XDrawText(XD,W2,xgc,2,29,&xti,1);
 160 level=(snr)*100/(0xffff);
 161 sprintf(a,"snr %%%d",level);
 162 xti.chars=a;
 163 xti.nchars=strlen(a);
 164 xti.delta=0;
 165 xti.font=f2;
 166 XDrawText(XD,W2,xgc,2,52,&xti,1);
 167 sprintf(a,"stat %02x|sig %04x|snr %04x|ber %08x|unc %08x|if %08d|sym %d|f %d", status, signal, snr, ber, uncorrected_blocks, dfp.frequency,dfp.u.qpsk.symbol_rate,freq);
 168 //sprintf(a,"f %d", freq);
 169 xti.chars=a;
 170 xti.nchars=strlen(a);
 171 xti.delta=0;
 172 xti.font=f1;
 173 XDrawText(XD,W2,xgc,1,11,&xti,1);
 174 XFlush(XD);     /*Flush etmeden ekrana bok gibi yaziyor.*/
 175 }
 176
 177
 178 int main(int argc, char **argv)
 179 {
 180 XClassHint classhint;
 181 XWMHints wmhints;
 182 XGCValues gcval;
 183 unsigned int adapter = 0, frontend = 0;
 184 char fedev[128];
 185 int fefd;
 186 int z;
 187 struct dvb_frontend_info fe_info;
 188 int bekle=0, bekle2=0;
 189 /* Komut satiri */
 190 /*
 191 fprintf(stderr,"Option Sayisi=%d\n",argc);
 192 for (sayac2=2;sayac2<=argc;sayac2++)
 193 {
 194 fprintf(stderr,"Option %d=%s\n",sayac2,argv[sayac2-1]);
 195 }
 196 */
 197 /*
 198 while ((opt=getopt(argc, argv, "h:d:"))!=-1) {
 199   switch (opt) {
 200   case 'h':
 201     fprintf(stderr, "Help: [-h] [-d device] [-t aralik]\n");
 202   break;
 203   case 'd':
 204     dev=strdup(optarg);
 205   break;
 206   default:
 207       fprintf(stderr, "\nUsage: %s %s", argv[0], USAGE);
 208    exit(1);
 209   } }
 210 */
 211
 212 XD = XOpenDisplay("");
 213 if (!XD) { fprintf(stderr, "Default Display acilamadi.\n"); return 1; }
 214 W1 = XCreateSimpleWindow(XD, DefaultRootWindow(XD),0, 0, 64, 64, 1, 50, getcolor("yellow"));
 215 Wicon = XCreateSimpleWindow(XD, W1, 0, 0, 60, 60, 1, 50, getcolor("darkgreen"));
 216
 217 wmhints.initial_state = WithdrawnState;
 218 wmhints.icon_window = Wicon;
 219 wmhints.icon_x = 64;
 220 wmhints.icon_y = 64;
 221 wmhints.window_group = W1;
 222 wmhints.flags = StateHint | IconWindowHint | IconPositionHint | WindowGroupHint;
 223 XSetWMHints(XD, W1, &wmhints);
 224
 225 XMapWindow(XD, W1);
 226
 227 classhint.res_name = "wmfemon";
 228 classhint.res_class = "wmfemon";
 229 XSetClassHint(XD, W1, &classhint);
 230 XSelectInput(XD, W1, ExposureMask | ButtonPressMask | ButtonReleaseMask | StructureNotifyMask | PointerMotionMask);
 231 XSelectInput(XD, Wicon, ExposureMask | ButtonPressMask | ButtonReleaseMask | StructureNotifyMask | PointerMotionMask);
 232 XStoreName(XD, W1, "wmfemon");
 233 XSetIconName(XD, W1, "wmfemon");
 234
 235 gcval.foreground = 50;
 236 gcval.background = 150;
 237 gcval.graphics_exposures = False;
 238 gcval.font = XLoadFont(XD,"-*-fixed-medium-r-normal-*-10-*-*-*-*-*-*-1");
 239 xgc = XCreateGC(XD, W1, GCForeground | GCBackground | GCGraphicsExposures | GCFont, &gcval);
 240
 241 //f1=XLoadFont(XD,"-*-fixed-medium-r-normal-*-10-*-*-*-*-*-*-1");
 242 f1=XLoadFont(XD,"-*-clean-medium-r-*-*-12-*-*-*-*-*-*-*");
 243 f2=XLoadFont(XD,"-*-helvetica-*-r-*-*-12-*-*-*-*-*-*-*");
 244 snprintf(fedev, sizeof(fedev), FRONTENDDEVICE, adapter, frontend);
 245 printf("Device: '%s'\n", fedev);
 246 if ((fefd = open(fedev, O_RDONLY | O_NONBLOCK)) < 0) { perror("opening frontend failed"); return 0;}
 247 z = ioctl(fefd, FE_GET_INFO, &fe_info);
 248 if (z < 0) { perror("ERR ioctl FE_GET_INFO:"); close(fefd); return 0;}
 249
 250 /* main loop */
 251   while (1)
 252   {
 253   XEvent event;
 254         while (XPending(XD))
 255         {
 256         XNextEvent(XD, &event);
 257             switch (event.type)
 258             {
 259             case Expose:
 260                 /* update */
 261                 fprintf(stderr,"Expose (Update) event geldi.\n");
 262                 fprintf(stderr,"xexpose.window=%ld\n",event.xexpose.window);
 263                 xmon(fefd);
 264                 break;
 265             case MotionNotify:
 266 #ifdef DEBUG
 267                 fprintf(stderr,"xmotion x=%d,y=%d\n",event.xmotion.x,event.xmotion.y);
 268                 fprintf(stderr,"xmotion window=%ld\n",event.xmotion.window);
 269                 fprintf(stderr,"W1 window=%ld\n",W1);
 270                 fprintf(stderr,"Wicon window=%ld\n",Wicon);
 271                 fprintf(stderr,"-----------------------\n");
 272 #endif
 273                 break;
 274             case UnmapNotify:
 275                 fprintf(stderr,"UnmapNotify geldi.\n");
 276                 break;
 277             case DestroyNotify:
 278                 fprintf(stderr,"DestroyNotify geldi.\n");
 279                 XCloseDisplay(XD);
 280                 exit(0);
 281                 break;
 282             case ClientMessage:
 283             //Kapat tusu icin amma yarak isler lazim ulan. wmclockmon dockapp.c'den alinti.
 284             //printf("ClientMessage\n");fflush(stdout);
 285                 if (event.xclient.data.l[0] == delete_win) {
 286                   if (event.xclient.window==W2)
 287                   { XDestroyWindow(XD,W2); W2=0;
 288                   }
 289                 }
 290                 break;
 291             case ButtonPress:
 292                 //fprintf(stderr,"x=%d,y=%d\n",event.xbutton.x,event.xbutton.y);
 293                 break;
 294             case ButtonRelease:
 295                 fprintf(stderr,"x=%d,y=%d\n",event.xbutton.x,event.xbutton.y);
 296                 if (W2==0)
 297                 { W2 = XCreateSimpleWindow(XD, DefaultRootWindow(XD),100,100,600,60,1,50,getcolor("blue"));
 298                   if (!W2) { perror("Error: W2"); }
 299                   delete_win = XInternAtom(XD, "WM_DELETE_WINDOW", False); //DIKKAT: Kapatma tusunun cikmasi icin bu yarak gerekiyor.
 300                   XSetWMProtocols (XD, W2, &delete_win, 1);
 301                   XStoreName(XD, W2, "DVB Frontend Monitor for WindowMaker");
 302                   XSetIconName(XD, W2, "DVB Signal");
 303                   XMapWindow(XD, W2);
 304                 } else
 305                 { XDestroyWindow(XD,W2); W2=0;
 306                 }
 307                 break;
 308             }
 309         }
 310   if (bekle == 0) xmon(fefd);
 311   bekle++;
 312   bekle %= 10; // 10 modulu. W1 1000 ms.
 313   if (W2)
 314   { if (bekle2 == 0) xmon_W2(fefd);
 315     bekle2++;
 316     bekle2 %= 3; // 3 modulu. W2 biraz daha hizli gostersin. 300 ms.
 317   }
 318
 319   usleep(100000L);
 320   } //while
 321   return 0;
 322 }