/* callback for palette-change choice */
void pal_ch_cb(FL_OBJECT *a, long l)
{
const char *ch;
char **current_xpm;
ch = fl_get_choice_text( a );
/* copy the RGB selected by the user to the "current" RGB. */
if( !strcmp(ch,PAL_DOOM) )
CopyRGB( DAC_Reg, doom_rgb);
else if( !strcmp(ch,PAL_HERETIC) )
CopyRGB( DAC_Reg, heretic_rgb);
else if( !strcmp(ch,PAL_E_HERETIC) )
CopyRGB( DAC_Reg, E_HERETIC_rgb);
else if( !strcmp(ch,PAL_HEXEN) )
CopyRGB( DAC_Reg, hexen_rgb);
else if( !strcmp(ch,PAL_STRIFE) )
CopyRGB( DAC_Reg, strife_rgb);
else if( !strcmp(ch, PAL_USER) && USER_rgb )
CopyRGB( DAC_Reg, USER_rgb);
else /* this should not happen */
Abort("unknown palette type!\n");
CreateXpmPalette( DAC_Reg, keep_transparent_color );
/* redraw current image */
if ( ( current_xpm = CreateXpmImage( 0, 0, 0, 1, NULL)) ) {
fl_free_pixmap_pixmap( img_pxm );
fl_set_pixmap_data( img_pxm, current_xpm );
}
}
void SpinnWheel( int stop )
{
#include "wheel.xpm" /* here we find the static char *wheel?[] */
static int state;
fl_free_pixmap_pixmap( wheel_pxm );
fl_hide_object( wheel_pxm );
if ( stop )
return;
switch ( state )
{
default :
case 0 :
fl_set_pixmap_data( wheel_pxm, wheel0 );
state = 1;
break;
case 1 :
fl_set_pixmap_data( wheel_pxm, wheel1 );
state = 2;
break;
case 2 :
fl_set_pixmap_data( wheel_pxm, wheel2 );
state = 3;
break;
case 3 :
fl_set_pixmap_data( wheel_pxm, wheel3 );
state = 0;
break;
}
/* the hide/show and XFlush seems to be necessary to get
the right effect */
fl_show_object( wheel_pxm );
XFlush( fl_get_display() );
}
int main(int argc, char *argv[])
{
void lmst_update (FL_OBJECT *, long);
int i;
void dismiss_psr();
void spectrum_hide();
void tp_hide ();
void hide_waterfall();
void hide_interferometer();
void hide_info();
void receiver_leave();
int close_sub ();
int close_main ();
char *p;
char fntstr[128];
char d[128];
int binwidth;
/*
* Init xforms library
*/
fl_initialize(&argc, argv, "Ira", 0, 0);
fl_get_app_resources (NULL, 0);
time (&started_at);
/*
* Create various windows, including the main one
*/
fd_receiver_main = create_form_receiver_main();
fl_set_form_atclose(fd_receiver_main->receiver_main, close_main, 0);
fd_receiver_pulsar = create_form_receiver_pulsar();
fl_set_form_atclose (fd_receiver_pulsar->receiver_pulsar, close_sub, dismiss_psr);
fd_receiver_spectrum = create_form_receiver_spectrum();
fl_set_form_atclose (fd_receiver_spectrum->receiver_spectrum, close_sub, spectrum_hide);
fd_receiver_continuum = create_form_receiver_continuum();
fl_set_form_atclose (fd_receiver_continuum->receiver_continuum, close_sub, tp_hide);
fd_receiver_waterfall = create_form_receiver_waterfall();
fl_set_form_atclose (fd_receiver_waterfall->receiver_waterfall, close_sub, hide_waterfall);
fd_receiver_info = create_form_receiver_info();
fl_set_form_atclose (fd_receiver_info->receiver_info, close_sub, hide_info);
fd_receiver_lproblem = create_form_receiver_lproblem ();
fd_receiver_error = create_form_receiver_error ();
fd_receiver_shutdown = create_form_receiver_shutdown ();
flps_init();
fl_free_pixmap_pixmap(fd_receiver_main->ira_xpm_button);
fl_set_pixmap_data(fd_receiver_main->ira_xpm_button, Ira_xpm);
sprintf (version_info, "Ver: %s (BETA)", VERSION);
/*
* Stuff lines in info window
*/
for (i = 0; ; i++)
{
if (ira_info[i] == NULL)
{
break;
}
fl_add_browser_line (fd_receiver_info->info_browser, ira_info[i]);
}
fl_set_browser_fontsize(fd_receiver_info->info_browser, 14);
/* fill-in form initialization code */
fl_set_object_label (fd_receiver_main->startup_text, "PLEASE WAIT.........");
/* show the first form */
fl_show_form(fd_receiver_main->receiver_main,FL_PLACE_CENTER,FL_FULLBORDER,"IRA Control Panel");
fl_check_forms();
/*
* Now we check a raft of environment variables, and use those to initialize
* various settable values
*/
refmult = 1.0;
if ((p = getenv ("RCVR_REF_MULT")) != NULL)
{
refmult = atof(p);
}
fl_set_slider_value (fd_receiver_main->refmult_slider, refmult);
seti_integ = 15;
if ((p = getenv ("RCVR_SETI_INTEG")) != NULL)
{
seti_integ = (int)atof(p);
}
fl_set_slider_value (fd_receiver_main->seti_integ_slider, (float)seti_integ);
strcpy (datadir, ".");
if ((p = getenv ("RCVR_DATA_DIR")) != NULL)
{
strcpy (datadir, p);
}
/*
* Set the input field for freq, as well as the actual frequency
*/
if ((p = getenv ("RCVR_INITIAL_FREQ")) != NULL)
{
fl_set_input (fd_receiver_main->frequency_input, p);
frequency = atof(p);
sky_freq = frequency;
sky_locked = 1;
}
/*
* Start out with sky_freq unavailable for input
*/
fl_deactivate_object (fd_receiver_main->sky_freq_input);
fl_set_input (fd_receiver_main->sky_freq_input, "--------");
/* If there's a sky_freq parameter, use it, and re-activate the
* sky_freq_input control
*/
if ((p = getenv ("RCVR_SKY_FREQ")) != NULL)
{
if (abs(atof(p) - frequency) > 100.0)
{
sky_locked = 0;
fl_set_input (fd_receiver_main->sky_freq_input, p);
sky_freq = atof(p);
fl_activate_object (fd_receiver_main->sky_freq_input);
fl_set_button (fd_receiver_main->sky_lock_button, 0);
}
else
{
sky_freq = atof(p);
fl_set_button (fd_receiver_main->sky_lock_button, 1);
sky_locked = 1;
}
}
PUSHVAR("ifreq", frequency);
PUSHVAR("skyfreq", sky_freq);
/*
*
* And again for RF gain
*/
if ((p = getenv ("RCVR_RF_GAIN")) != NULL)
{
rf_gain = atoi(p);
}
fl_set_slider_value (fd_receiver_main->rf_gain_slider, rf_gain);
PUSHVAR("igain", rf_gain);
/*
* Gain correction values for A and B sides
*/
if ((p = getenv ("RCVR_COR_A")) != NULL)
{
gc_a = atof(p);
}
sprintf (d, "%f", gc_a);
fl_set_input (fd_receiver_main->gc_a, d);
if ((p = getenv ("RCVR_COR_B")) != NULL)
{
gc_b = atof(p);
}
sprintf (d, "%f", gc_b);
fl_set_input (fd_receiver_main->gc_b, d);
/*
* Set bounds/values for DC gain
*/
if ((p = getenv ("RCVR_DC_GAIN")) != NULL)
{
dc_gain = atof(p);
}
fl_set_slider_value (fd_receiver_main->dc_gain_control, dc_gain);
/*
* And again for DC offset
*/
if ((p = getenv ("RCVR_DC_OFFSET")) != NULL)
{
dc_offset = atof(p);
}
fl_set_slider_value (fd_receiver_main->dc_offset_control, dc_offset);
/*
* Receiver DC Gain multiplier
*/
if ((p = getenv ("RCVR_DC_MULT")) != NULL)
{
int which;
dc_mult = (double)atoi(p);
which = 1;
/*
* It's a choice widget, so we need to set 'which' appropriately
*/
switch ((int)dc_mult)
{
case 1:
which = 1;
break;
case 5:
which = 2;
break;
case 10:
which = 3;
break;
case 15:
which = 4;
break;
case 20:
which = 5;
break;
case 25:
which = 6;
break;
case 30:
which=7;
break;
case 35:
which = 8;
break;
case 40:
which = 9;
break;
}
fl_set_choice (fd_receiver_main->mult_choice, which);
}
/*
* Total power integration value
*/
tp_integration = 5;
if ((p = getenv ("RCVR_TP_INTEG")) != NULL)
{
tp_integration = atoi(p);
}
fl_set_slider_value (fd_receiver_main->continuum_int, (double)atof(getenv("RCVR_TP_INTEG")) );
/*
* Spectral integration
*/
spec_integration = 15;
if ((p = getenv ("RCVR_SPEC_INTEG")) != NULL)
{
spec_integration = atoi(p);
}
fl_set_slider_value (fd_receiver_main->spec_int_slider, (double)atof(getenv("RCVR_SPEC_INTEG")) );
/*
* Sigma_K for SETI analysis
*/
sigma_k = 2.5;
if ((p = getenv ("RCVR_SIGMA_K")) != NULL)
{
sigma_k = atof(p);
}
fl_set_slider_value (fd_receiver_main->sigma_k_slider, sigma_k);
/*
* Check desired receiver mode
*/
if (getenv("RCVR_MODE") != NULL)
{
strcpy (rcvr_mode, getenv("RCVR_MODE"));
}
else
{
strcpy (rcvr_mode, "unknown");
}
/*
* Interferometer? Create the interferometer window
*/
if (strcmp (rcvr_mode, "interferometer") == 0)
{
fd_receiver_interferometer = create_form_receiver_interferometer();
fl_set_form_atclose (fd_receiver_interferometer->receiver_interferometer, close_sub,
hide_interferometer);
}
/*
* Otherwise, delete the "show interferograms" control
*/
else
{
fl_delete_object (fd_receiver_main->interferometer_button);
}
/*
* Various values
*/
declination = -28.3;
if ((p = getenv ("RCVR_DECLINATION")) != NULL)
{
declination = atof(p);
}
fl_set_input (fd_receiver_main->declination_input, getenv("RCVR_DECLINATION"));
longitude = 0.0;
if ((p = getenv ("RCVR_LONGITUDE")) != NULL)
{
longitude = atof(p);
}
seti_size = 500000;
if ((p = getenv ("RCVR_SETI_SIZE")) != NULL)
{
seti_size = atoi (p);
}
bandwidth = 5000000;
if ((p = getenv ("RCVR_BANDWIDTH")) != NULL)
{
bandwidth = atoi (p);
}
psr_rate = 10000;
if ((p = getenv ("RCVR_PSR_RATE")) != NULL)
{
psr_rate = atoi (getenv ("RCVR_PSR_RATE"));
}
for (i = 0; i < NNOTCHES; i++)
{
notches[i] = -1.0;
}
if ((p = getenv ("RCVR_NOTCHES")) != NULL)
{
char *tp;
char pcopy[128];
FILE *fp;
strcpy (pcopy, p);
tp = strtok (pcopy, ",");
notches[0] = atof(tp);
for (i = 1; i < NNOTCHES; i++)
{
tp = strtok (NULL, ",");
if (tp == NULL)
{
break;
}
notches[i] = atof(tp);
}
}
if ((p = getenv ("RCVR_NOTCH_SIZE")) != NULL)
{
notch_length = atoi(p);
fl_set_slider_value (fd_receiver_spectrum->notch_slider, (double)notch_length);
}
if ((p = getenv ("RCVR_DM")) != NULL)
{
pulsar_dm = atof(p);
fl_set_slider_value (fd_receiver_main->dm_input, (double)pulsar_dm);
}
PUSHVAR("idm", pulsar_dm);
if ((p = getenv ("PULSAR_RATE")) != NULL)
{
pulsar_rate = atof(p);
fl_set_input (fd_receiver_main->pulsar_rate_input, p);
}
if ((p = getenv ("PULSAR_FOLDING")) != NULL)
{
pulsar_folding = atoi(p);
fl_set_choice (fd_receiver_main->pulsar_choice, pulsar_folding/5);
}
/*
* Set spec_fft_size based on width of spectral plot display
*/
{
FL_Coord x, y, w, h;
fl_get_object_bbox (fd_receiver_spectrum->spectral_plot, &x, &y, &w, &h);
spec_fft_size = w-130;
}
tp_maxval = 100000;
tp_span = 20000;
/*
* Establish parameters for TP plot
*/
if ((p = getenv("RCVR_TP_MAXVAL")) != NULL)
{
tp_maxval = (double)atoi(p);
}
if ((p = getenv ("RCVR_TP_SPAN")) != NULL)
{
tp_span = (double)atoi(p);
}
tp_minval = tp_maxval - tp_span;
fl_set_slider_value (fd_receiver_continuum->tp_max_slider, (double)tp_maxval);
fl_set_slider_value (fd_receiver_continuum->tp_span_slider, (double)tp_span);
fl_set_xyplot_ybounds(fd_receiver_continuum->tp_chart, (double)tp_minval, (double)tp_maxval);
fl_set_xyplot_ytics(fd_receiver_continuum->tp_chart, 10, 1);
fl_set_xyplot_xgrid (fd_receiver_continuum->tp_chart, FL_GRID_MINOR);
fl_set_xyplot_ygrid (fd_receiver_continuum->tp_chart, FL_GRID_MINOR);
fl_set_object_posthandler(fd_receiver_continuum->tp_chart, continuum_plot_post);
/*
* Set a post handler for inteferometer display
*/
if (strcmp (rcvr_mode, "interferometer") == 0)
{
fl_set_object_posthandler(fd_receiver_interferometer->interferometer_chart, continuum_plot_post);
if ((p = getenv ("RCVR_INT_GAIN")) != NULL)
{
interferometer_gain = atof(p);
}
if ((p = getenv ("RCVR_INT_SPAN")) != NULL)
{
interferometer_span = atof(p);
}
if ((p = getenv ("RCVR_PHCORR")) != NULL)
{
interferometer_phase = atof(p);
}
if ((p = getenv ("RCVR_DELAY")) != NULL)
{
interferometer_delay = atof(p);
}
fl_set_xyplot_ytics (fd_receiver_interferometer->interferometer_chart, 10, 1);
fl_set_xyplot_xgrid (fd_receiver_interferometer->interferometer_chart, FL_GRID_MINOR);
fl_set_xyplot_ygrid (fd_receiver_interferometer->interferometer_chart, FL_GRID_MINOR);
fl_set_slider_value (fd_receiver_interferometer->int_gain_slider, interferometer_gain);
fl_set_slider_value (fd_receiver_interferometer->int_span_slider, interferometer_span);
fl_set_slider_value (fd_receiver_interferometer->phase_adjust, interferometer_phase);
fl_set_slider_value (fd_receiver_interferometer->delay_adjust, interferometer_delay);
fl_set_xyplot_ybounds (fd_receiver_interferometer->interferometer_chart, -1*interferometer_span,
interferometer_span);
}
fl_add_timeout (1000.0, (FL_TIMEOUT_CALLBACK)lmst_update, 0);
/*
* Setup parameters for spectral plot
*/
if ((p = getenv ("RCVR_SPEC_MAX")) != NULL)
{
current_smax = atoi(p);
}
if ((p = getenv ("RCVR_SPEC_SPAN")) != NULL)
{
current_span = atoi(p);
}
if ((p = getenv ("RCVR_SPEC_FLAT")) != NULL)
{
spec_flat_on = atoi(p);
fl_set_button (fd_receiver_spectrum->flaten_button, spec_flat_on);
}
if ((p = getenv ("RCVR_SPEC_METHOD")) != NULL)
{
spec_method = atoi (p);
}
fl_set_xyplot_xgrid(fd_receiver_spectrum->spectral_plot, FL_GRID_MINOR);
fl_set_xyplot_ygrid(fd_receiver_spectrum->spectral_plot, FL_GRID_MINOR);
fl_set_xyplot_ybounds(fd_receiver_spectrum->spectral_plot, (double)(current_smax-current_span), (double)
current_smax);
fl_set_xyplot_ytics(fd_receiver_spectrum->spectral_plot, 10, 1);
fl_set_xyplot_xtics(fd_receiver_spectrum->spectral_plot, 10, 1);
fl_set_object_posthandler(fd_receiver_spectrum->spectral_plot, spectral_plot_post);
fl_set_choice (fd_receiver_spectrum->spec_method_choice, spec_method);
fl_set_choice_fontsize (fd_receiver_spectrum->spec_method_choice, 14);
fl_set_slider_value (fd_receiver_spectrum->spec_max_slider, (double)current_smax);
fl_set_slider_value (fd_receiver_spectrum->spec_span_slider, (double)current_span);
/*
* Set post handler for pulsar display
*/
fl_set_object_posthandler(fd_receiver_pulsar->pulsar_plot, pulsar_plot_post);
/*
* Set parameters for waterfall (SETI) display
*/
{
FL_Coord x, y;
FL_Coord w, h;
fl_get_object_bbox(fd_receiver_waterfall->waterfall_display, &x, &y, &w, &h);
fl_set_slider_bounds (fd_receiver_waterfall->wfall_seg_slider, 1.0, (float)seti_size/w);
fl_set_object_dblbuffer(fd_receiver_waterfall->waterfall_display, 1);
if ((p = getenv ("RCVR_WFALL_SEGMENT")) != NULL)
{
waterfall_segment = atoi(p);
fl_set_slider_value (fd_receiver_waterfall->wfall_seg_slider, (double)waterfall_segment);
}
if ((p = getenv ("RCVR_WFALL_FINE")) != NULL)
{
waterfall_fine = atoi(p);
fl_set_slider_value (fd_receiver_waterfall->fine_segment, waterfall_fine);
}
if ((p = getenv ("RCVR_WFALL_BRIGHTNESS")) != NULL)
{
double w;
w = atof(p);
if (fabsf(w-1.0) < 0.1)
{
fl_set_choice (fd_receiver_waterfall->wfall_brightness, 1);
w = 1.0;
}
if (fabsf(w-0.75) < 0.1)
{
fl_set_choice (fd_receiver_waterfall->wfall_brightness, 2);
w = 0.75;
}
if (fabsf(w-0.66) < 0.1)
{
fl_set_choice (fd_receiver_waterfall->wfall_brightness, 3);
w = 0.66;
}
if (fabsf(w-0.50) < 0.1)
{
fl_set_choice (fd_receiver_waterfall->wfall_brightness, 4);
w = 0.50;
}
waterfall_brightness = (float)w;
}
}
if ((p = getenv ("RCVR_TRANS_THRESH")) != NULL)
{
transient_threshold = atof(p);
fl_set_slider_value (fd_receiver_main->trans_thr_slider, transient_threshold);
}
if ((p = getenv ("RCVR_TRANS_DUR")) != NULL)
{
transient_duration = atof(p);
fl_set_slider_value (fd_receiver_main->trans_dur_slider, transient_duration);
}
/*
* Open various FIFOs--that's where we get our data from
*/
if ((seti_fd = open ("ra_seti_fifo", O_RDONLY|O_NONBLOCK)) > 0)
{
fcntl (seti_fd, F_SETFL, 0);
fl_add_io_callback (seti_fd, FL_READ, (FL_IO_CALLBACK)handle_seti_io, fd_receiver_main);
}
if ((pulsar_fd = open ("ra_psr_fifo", O_RDONLY|O_NONBLOCK)) > 0)
{
fcntl (pulsar_fd, F_SETFL, 0);
fl_add_io_callback (pulsar_fd, FL_READ, (FL_IO_CALLBACK)handle_pulsar_io, fd_receiver_main);
}
if ((dicke_fd = open ("ra_switching_fifo", O_RDONLY|O_NONBLOCK)) > 0)
{
fcntl (dicke_fd, F_SETFL, 0);
fl_set_object_label (fd_receiver_main->dicke_mode, "DICKE: ON");
fl_add_io_callback (dicke_fd, FL_READ, (FL_IO_CALLBACK)handle_dicke_io, fd_receiver_main);
}
if (strcmp (rcvr_mode, "interferometer") == 0)
{
if ((inter_fd = open ("ra_inter_fifo", O_RDONLY|O_NONBLOCK)) > 0)
{
fcntl (inter_fd, F_SETFL, 0);
fl_add_io_callback (inter_fd, FL_READ, (FL_IO_CALLBACK)handle_inter_io, fd_receiver_main);
}
}
if (strcmp (rcvr_mode, "split") == 0)
{
if ((validation_fd = open ("ra_validation_fifo", O_RDONLY|O_NONBLOCK)) > 0)
{
fcntl (validation_fd, F_SETFL, 0);
split_mode = 1;
fl_add_io_callback (validation_fd, FL_READ, (FL_IO_CALLBACK)handle_validation_io, fd_receiver_main);
}
}
fl_set_oneliner_font (FL_FIXEDBOLDITALIC_STYLE, FL_MEDIUM_FONT);
fl_set_oneliner_color (FL_GREEN, FL_BLACK);
while(fl_do_forms())
;
return 0;
}
/* Handle the entry internally. Make an image or play the sound.... */
static void HandleInternal( Int4 index )
{
unsigned char *sndbuf;
unsigned char *pImgBuf ;
char **xpmbuf=NULL;
static char imagetext[50];
int nc;
unsigned short samplerate;
/* Sound sample size: The specs says a short here, with the next
short empty. But some entries are (32 bits) ints, and the game
engine accepts it. Examples include entries 164--171 (and many
more) in strife0.wad (shareware v. 1.1), and #50 in the "Clint
Eastwood DOOM (II?) sfx" pwad.... */
Uint4 nsamples;
short w, h, dx, dy;
switch ( pEntryTag[index] )
{
case TAG_SFX :
/* Read sound header */
fseek( WADfp, pDirEnt[index].start + 2, SEEK_SET );
fread( &samplerate, sizeof(short), 1, WADfp );
fread( &nsamples, sizeof(Uint4), 1, WADfp );
if ( nsamples != pDirEnt[index].size - 8)
Message("Warning, sample size = %d, while Directory size = %d.\n",
nsamples, pDirEnt[index].size);
sndbuf = malloc( nsamples );
if ( !sndbuf ) {
Message("can't malloc data for snd buf (%d bytes)\n",nsamples);
return;
}
/* read the samples */
fread( sndbuf, 1, nsamples, WADfp );
if ( fl_get_button(rev_but) ) /* reverse ! */
ReverseBuffer( sndbuf, nsamples );
PlayRaw( sndbuf, nsamples, samplerate );
free( sndbuf );
break;
case TAG_FLAT :
case TAG_FULL :
case TAG_IMG :
pImgBuf = ParseImgBlock(pDirEnt[index], pEntryTag[index],
&w, &h, &dx, &dy, WADfp);
/* I planned to use the offsets (dx,dy) for better placement of
the image, but I need to find out some useful heuristics
for how to do it.....
printf("image: %dx%d, ofs left %d, top %d\n",w,h,dx,dy);
*/
if ( pImgBuf && w <= 320 && h <= 200 &&
(xpmbuf = CreateXpmImage( pImgBuf, w, h, 0, &nc)) ) {
fl_free_pixmap_pixmap( img_pxm );
fl_set_pixmap_data( img_pxm, xpmbuf );
sprintf(imagetext,"#%d, %dx%d, %d colours",index,w,h,nc);
fl_set_object_label(img_txt, imagetext);
}
else {
Message("error creating image. (%p, %hdx%hd, %p)\n",
pImgBuf, w, h, xpmbuf);
return;
}
break;
default : Message("entry %d, Not implemented\n",index); break;
}
}