src/tX_dialog.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2016  Alexander König
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     File: tX_dialog.cc
  19
  20     Description: Contains the implementation of the Options and About
  21                  Dialogs. (And some really ugly "WE WANT TO
  22                  TYPE LESS" macros)
  23 */
  24
  25 #include "config.h"
  26 #include "tX_types.h"
  27 #include "tX_global.h"
  28 #include "tX_dialog.h"
  29 #include <gtk/gtk.h>
  30 #include <string.h>
  31 #include <gdk/gdk.h>
  32 #include "tX_icon.h"
  33 #include "tX_ui_interface.h"
  34 #include "tX_ui_support.h"
  35
  36 #include "tX_widget.h"
  37 #include "tX_flash.h"
  38
  39 #include "license.c"
  40 #include "tX_mastergui.h"
  41 #include "version.h"
  42 #include "tX_vtt.h"
  43 #include <dirent.h>
  44 #include "tX_engine.h"
  45
  46 #ifdef USE_SCHEDULER
  47 #include <sched.h>
  48 #include <pthread.h>
  49 #endif
  50
  51 #ifdef USE_JACK
  52 extern void jack_check();
  53 #endif
  54
  55 extern char *logo_xpm[];
  56 GtkWidget *opt_dialog;
  57 int opt_hidden=0;
  58
  59 static GtkWidget *last_alsa_device_widget=NULL;
  60
  61 void apply_options(GtkWidget *dialog) {
  62         /* Audio */
  63         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_driver")))) {
  64                 globals.audiodevice_type=ALSA;
  65         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "oss_driver")))) {
  66                 globals.audiodevice_type=OSS;
  67         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "jack_driver")))) {
  68                 globals.audiodevice_type=JACK;
  69         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "pulse_driver")))) {
  70                 printf("pulse\n");
  71                 globals.audiodevice_type=PULSE;
  72         }
  73         globals.use_realtime=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "use_realtime")));
  74
  75         /* Audio: OSS */
  76         char *oss_device = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "oss_audio_device")));
  77         if (oss_device) {
  78                 strcpy(globals.oss_device, oss_device);
  79         }
  80         globals.oss_buff_no=(int) gtk_spin_button_get_value(GTK_SPIN_BUTTON(lookup_widget(dialog, "oss_buffers")));
  81         globals.oss_buff_size=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "oss_buffersize")));
  82         globals.oss_samplerate=atoi(gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "oss_samplerate"))));
  83
  84         /* Audio: ALSA */
  85         char *alsa_device = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "alsa_audio_device")));
  86         if (alsa_device) {
  87                 strcpy(globals.alsa_device_id, alsa_device);
  88         }
  89         globals.alsa_buffer_time=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "alsa_buffer_time")));
  90         globals.alsa_buffer_time*=1000;
  91         globals.alsa_period_time=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "alsa_period_time")));
  92         globals.alsa_period_time*=1000;
  93         globals.alsa_samplerate=atoi(gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "alsa_samplerate"))));
  94         globals.alsa_free_hwstats=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_free_hwstats")));
  95
  96         /* TODO: JACK
  97         */
  98
  99         globals.mouse_speed=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "mouse_speed")));
 100         globals.sense_cycles=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "stop_sense_cycles")));
 101         globals.vtt_inertia=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "vtt_inertia")));
 102
 103         /* User Interface */
 104         globals.show_nag=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "startup_nagbox")))==TRUE);
 105         globals.tooltips=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "mainwin_tooltips")))==TRUE);
 106         globals.filename_length=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(lookup_widget(dialog, "filename_length")));
 107 //      if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
 108 //      else gtk_tooltips_disable(gui_tooltips);
 109 //      TODO: Disable Tooltips no longer possible?
 110
 111         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_only")))) {
 112                 globals.button_type=BUTTON_TYPE_TEXT;
 113         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_icon_only")))) {
 114                 globals.button_type=BUTTON_TYPE_ICON;
 115         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_and_icon")))) {
 116                 globals.button_type=BUTTON_TYPE_BOTH;
 117         }
 118
 119         globals.update_delay=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "update_delay")));
 120         globals.update_idle=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "update_idle")));
 121         globals.flash_response=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "vumeter_decay")));
 122
 123         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "override_knob_size")))) {
 124                 globals.knob_size_override=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "knob_size")));
 125         } else {
 126                 globals.knob_size_override = 0;
 127         }
 128
 129         /* Audio Colors */
 130
 131         strcpy(globals.wav_display_bg_focus, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_bg_focus")), "Color"));
 132         strcpy(globals.wav_display_bg_no_focus, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_bg_no_focus")), "Color"));
 133         strcpy(globals.wav_display_fg_focus, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_fg_focus")), "Color"));
 134         strcpy(globals.wav_display_fg_no_focus, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_fg_no_focus")), "Color"));
 135         strcpy(globals.wav_display_cursor, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_cursor")), "Color"));
 136         strcpy(globals.wav_display_cursor_mute, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "wav_display_cursor_mute")), "Color"));
 137
 138         /* VU Colors */
 139         strcpy(globals.vu_meter_bg, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "vu_meter_bg")), "Color"));
 140         strcpy(globals.vu_meter_loud, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "vu_meter_loud")), "Color"));
 141         strcpy(globals.vu_meter_normal, (char *) g_object_get_data(G_OBJECT(lookup_widget(dialog, "vu_meter_normal")), "Color"));
 142
 143         globals.vu_meter_border_intensity=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "vu_meter_border_intensity")));
 144
 145         /* Misc */
 146         strcpy(globals.file_editor, gtk_entry_get_text(GTK_ENTRY(lookup_widget(dialog, "soundfile_editor"))));
 147         strcpy(globals.lrdf_path, gtk_entry_get_text(GTK_ENTRY(lookup_widget(dialog, "ladspa_rdf_path"))));
 148         globals.compress_set_files=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "compress_set_files")))==TRUE);
 149         globals.prelis=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "prelisten_enabled")))==TRUE);
 150         globals.restore_midi_connections=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "reconnect_enabled")))==TRUE);
 151         globals.quit_confirm=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "quit_confirm")))==TRUE);
 152         globals.verbose_plugin_loading=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "verbose_plugin_loading")))==TRUE);
 153         globals.force_nonrt_plugins=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "force_nonrt_plugins")))==TRUE);
 154
 155         /* update colors */
 156         std::list<vtt_class *>::iterator vtt;
 157
 158         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++) {
 159                 gtk_tx_update_colors(GTK_TX((*vtt)->gui.display));
 160                 gtk_widget_queue_draw((*vtt)->gui.display);
 161                 gtk_tx_flash_update_colors(GTK_TX_FLASH((*vtt)->gui.flash));
 162                 gtk_widget_queue_draw((*vtt)->gui.flash);
 163         }
 164
 165         gtk_tx_flash_update_colors(GTK_TX_FLASH(main_flash));
 166         gtk_widget_queue_draw(main_flash);
 167
 168 #ifdef USE_JACK
 169         jack_check();
 170 #endif
 171 }
 172
 173
 174 #define WID_DYN TRUE, TRUE, 0
 175 #define WID_FIX FALSE, FALSE, 0
 176
 177 #define my_new_subsec(s); \
 178         separator=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL); \
 179         gtk_box_pack_start(GTK_BOX(vbox), separator, WID_DYN);\
 180         gtk_widget_show(separator); \
 181         label=gtk_label_new(s); \
 182         gtk_widget_set_halign(label, GTK_ALIGN_START); \
 183         gtk_box_pack_start(GTK_BOX(vbox), label, WID_DYN); \
 184         gtk_widget_show(label);
 185
 186 #define my_new_button(btn, s); \
 187         btn=gtk_button_new_with_label(s); \
 188         gtk_box_pack_start(GTK_BOX(aa), btn, WID_DYN); \
 189         gtk_widget_show(btn);
 190
 191
 192 #define begin_box(); box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5);
 193
 194 #define begin_hom_box(); box=gtk_hbox_new(TRUE, 5);
 195
 196 #define end_box(); gtk_box_pack_start(GTK_BOX(vbox), box, WID_DYN); \
 197         gtk_widget_show(box);
 198
 199 #define add_widget_dyn(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_DYN);\
 200         gtk_widget_show(wid);
 201
 202 #define add_widget_fix(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_FIX);\
 203         gtk_widget_show(wid);
 204
 205 #define add_expl(s); label=gtk_label_new(s); \
 206         add_widget_fix(label);
 207
 208 #define add_expl_dyn(s); label=gtk_label_new(s); \
 209         add_widget_dyn(label);
 210
 211 #ifdef USE_ALSA
 212 void append_alsa_device_list(GtkComboBoxText *combo, char *current) {
 213         FILE *file;
 214         char buffer[PATH_MAX+1];
 215         int ctr = 0;
 216
 217         if ((file = fopen("/proc/asound/pcm", "r"))) {
 218                 while(fgets(buffer, PATH_MAX, file)) {
 219                         buffer[PATH_MAX]=0;
 220                         if (strlen(buffer)) buffer[strlen(buffer)-1]=0;
 221                         if(strstr(buffer, "playback")) {
 222                                 char foo[PATH_MAX];
 223                                 char tmp[PATH_MAX];
 224                                 memset(foo, 0, PATH_MAX);
 225                                 int card;
 226                                 int device;
 227
 228                                 sscanf(buffer, "%i-%i: %1024c", &card, &device, foo);
 229                                 sprintf(tmp, "hw:%i,%i# %s", card, device, foo);
 230
 231                                 gtk_combo_box_text_append_text(combo, strdup(tmp));
 232
 233                                 if (strcmp(tmp, current) == 0) {
 234                                         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), ctr);
 235                                 }
 236                                 ctr++;
 237
 238                         }
 239                 }
 240                 fclose(file);
 241         }
 242 }
 243 #else
 244 void append_alsa_device_list(GtkComboBoxText *combo) {
 245 }
 246 #endif
 247
 248
 249 #ifdef USE_OSS
 250 int oss_select_dsp_only(const struct dirent *entry){
 251         return (strstr(entry->d_name, "dsp")!=0);
 252 }
 253
 254 void append_oss_device_list(GtkComboBoxText *combo, char *current) {
 255     struct dirent **namelist;
 256     int n,i;
 257     n = scandir("/dev", &namelist, oss_select_dsp_only, alphasort);
 258
 259     if (n>0) {
 260         for (i=0; i<n; i++) {
 261                         char buffer[256];
 262             sprintf(buffer, "/dev/%s", namelist[i]->d_name);
 263             free(namelist[i]);
 264             gtk_combo_box_text_append_text(combo, strdup(buffer));
 265
 266             if (strcmp(buffer, current)==0) {
 267                                 gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i);
 268                         }
 269                 }
 270         }
 271 }
 272 #endif
 273
 274 void append_sampling_rates_list(GtkComboBoxText *combo, int current) {
 275
 276         gtk_combo_box_text_append_text(combo,  "22000");
 277         gtk_combo_box_text_append_text(combo,  "32000");
 278         gtk_combo_box_text_append_text(combo,  "44100");
 279         gtk_combo_box_text_append_text(combo,  "48000");
 280         switch (current) {
 281                 case 22000:
 282                         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 0);
 283                         break;
 284                 case 32000:
 285                         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 1);
 286                         break;
 287                 case 44100:
 288                         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 2);
 289                         break;
 290                 case 48000:
 291                 default:
 292                         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 3);
 293         }
 294 }
 295
 296 #define MAX_COLORS 10
 297 char *colors[MAX_COLORS]={ NULL };
 298
 299 #define set_color_button(s,g); \
 300         sprintf(tmp, "<span foreground=\"%s\"><b>%s</b></span>", s, s);\
 301         gtk_label_set_markup(GTK_LABEL(gtk_container_get_children(GTK_CONTAINER(lookup_widget(dialog, g)))->data), tmp);\
 302         strcpy(colors[ctr], s);\
 303         g_object_set_data(G_OBJECT(lookup_widget(dialog, g)), "Color", colors[ctr]);\
 304         ctr++;
 305
 306
 307 void init_tx_options(GtkWidget *dialog) {
 308         char tmp[256];
 309
 310         if (colors[0]==NULL) {
 311                 for (int i=0; i<MAX_COLORS; i++) {
 312                         colors[i]=new char[8];
 313                         colors[i][0]=0;
 314                 }
 315         }
 316
 317         /* Audio */
 318         switch (globals.audiodevice_type) {
 319                 case ALSA: gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_driver")), 1);
 320                         break;
 321
 322                 case JACK: gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "jack_driver")), 1);
 323                         break;
 324
 325                 case PULSE: gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "pulse_driver")), 1);
 326                         break;
 327
 328                 case OSS:
 329                 default:
 330                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "oss_driver")), 1);
 331                         break;
 332         }
 333
 334         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "use_realtime")), globals.use_realtime);
 335
 336 #ifndef USE_CAPABILITIES
 337         /* rt's not configurable without capabilities. */
 338         gtk_widget_hide(lookup_widget(dialog, "use_realtime"));
 339         gtk_widget_hide(lookup_widget(dialog, "use_realtime_label"));
 340 #endif
 341
 342 #ifndef USE_OSS
 343         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_driver"), 0);
 344         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_audio_device"), 0);
 345         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_buffers"), 0);
 346         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_buffersize"), 0);
 347 #endif
 348
 349 #ifndef USE_ALSA
 350         gtk_widget_set_sensitive(lookup_widget(dialog, "alsa_driver"), 0);
 351         // TODO: Rest!
 352 #endif
 353
 354 #ifndef USE_JACK
 355         gtk_widget_set_sensitive(lookup_widget(dialog, "jack_driver"), 0);
 356 #endif
 357
 358         /* Audio: OSS */
 359         append_oss_device_list(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "oss_audio_device")), globals.oss_device);
 360
 361         gtk_spin_button_set_value(GTK_SPIN_BUTTON(lookup_widget(dialog, "oss_buffers")), globals.oss_buff_no);
 362         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "oss_buffersize")), globals.oss_buff_size);
 363         gtk_widget_set_tooltip_text(lookup_widget(dialog, "oss_buffersize"), "Set the size of the kernel level audio buffers. On slower systems you might have to increase this value (if you hear \"clicks\" or drop-outs). Lower values mean lower latency though.");
 364         append_sampling_rates_list(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "oss_samplerate")), globals.oss_samplerate);
 365
 366         /* Audio: ALSA */
 367         GtkComboBoxText *combo=GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "alsa_audio_device"));
 368         last_alsa_device_widget=NULL;
 369
 370         append_alsa_device_list(GTK_COMBO_BOX_TEXT(combo), globals.alsa_device_id);
 371
 372         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "alsa_buffer_time")), globals.alsa_buffer_time/1000);
 373         gtk_widget_set_tooltip_text(lookup_widget(dialog, "alsa_buffer_time"), "Sets the size of the ALSA ring buffer. On slower systems you might have to increase this value (if you hear \"clicks\" or drop-outs). Lower values mean lower latency though.");
 374         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "alsa_period_time")), globals.alsa_period_time/1000);
 375         gtk_widget_set_tooltip_text(lookup_widget(dialog, "alsa_period_time"), "The ALSA period time determines how much audio data will be written to the device at once. It is recommended to set this value to a half or a third of the ALSA buffer time.");
 376
 377         append_sampling_rates_list(GTK_COMBO_BOX_TEXT(lookup_widget(dialog, "alsa_samplerate")), globals.alsa_samplerate);
 378
 379         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_free_hwstats")), globals.alsa_free_hwstats);
 380
 381         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "mouse_speed")), globals.mouse_speed);
 382         gtk_widget_set_tooltip_text(lookup_widget(dialog, "mouse_speed"), "The speed of your mouse in scratch mode. Use negative values to invert motion.");
 383
 384         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "stop_sense_cycles")), globals.sense_cycles);
 385         gtk_widget_set_tooltip_text(lookup_widget(dialog, "stop_sense_cycles"),"If there is no \"motion-event\" for x cycles, where x is the number of cycles you select here, terminatorX assumes mouse motion has stopped. For smaller buffer sizes (=> shorter cycle times) you might have to increase this value");
 386
 387         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "vtt_inertia")), globals.vtt_inertia);
 388         gtk_widget_set_tooltip_text(lookup_widget(dialog, "vtt_inertia"),"This value defines how fast the turntables will adapt to the speed input - the higher this value, the longer it will take the turntable to actually reach the target speed.");
 389
 390         gtk_spin_button_set_value(GTK_SPIN_BUTTON(lookup_widget(dialog, "filename_length")), globals.filename_length);
 391
 392         /* User Interface */
 393         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "startup_nagbox")), globals.show_nag);
 394         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "mainwin_tooltips")), globals.tooltips);
 395
 396         switch (globals.button_type) {
 397                 case BUTTON_TYPE_TEXT:
 398                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_only")), 1);
 399                         break;
 400
 401                 case BUTTON_TYPE_ICON:
 402                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_icon_only")), 1);
 403                         break;
 404
 405                 case BUTTON_TYPE_BOTH:
 406                 default:
 407                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_and_icon")), 1);
 408         }
 409
 410         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "update_delay")), globals.update_delay);
 411         gtk_widget_set_tooltip_text(lookup_widget(dialog, "update_delay"), "How often to update the slow widgets.");
 412         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "update_idle")), globals.update_idle);
 413         gtk_widget_set_tooltip_text(lookup_widget(dialog, "update_idle"), "The update thread will idle for the selcted amount of milliseconds. If you want to have a more responsive display update reduce this value - if you have performance problems increase this value.");
 414         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "vumeter_decay")), globals.flash_response);
 415         gtk_widget_set_tooltip_text(lookup_widget(dialog, "vumeter_decay"), "Defines how fast the maximum values of the VU meters should be decayed.");
 416
 417
 418         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "override_knob_size")), globals.knob_size_override > 0);
 419         if (globals.knob_size_override) {
 420                 gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "knob_size")), globals.knob_size_override);
 421         } else {
 422                 gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "knob_size")), 48);
 423         }
 424         /* Audio Colors */
 425         int ctr=0;
 426
 427         set_color_button(globals.wav_display_bg_focus, "wav_display_bg_focus");
 428         set_color_button(globals.wav_display_bg_no_focus, "wav_display_bg_no_focus");
 429         set_color_button(globals.wav_display_fg_focus, "wav_display_fg_focus");
 430         set_color_button(globals.wav_display_fg_no_focus, "wav_display_fg_no_focus");
 431         set_color_button(globals.wav_display_cursor, "wav_display_cursor");
 432         set_color_button(globals.wav_display_cursor_mute, "wav_display_cursor_mute");
 433
 434         /* VU Colors */
 435         set_color_button(globals.vu_meter_bg, "vu_meter_bg");
 436         set_color_button(globals.vu_meter_loud, "vu_meter_loud");
 437         set_color_button(globals.vu_meter_normal, "vu_meter_normal");
 438
 439         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "vu_meter_border_intensity")), globals.vu_meter_border_intensity);
 440
 441         /* Misc */
 442         gtk_entry_set_text(GTK_ENTRY(lookup_widget(dialog, "soundfile_editor")), globals.file_editor);
 443         gtk_entry_set_text(GTK_ENTRY(lookup_widget(dialog, "ladspa_rdf_path")), globals.lrdf_path);
 444         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "compress_set_files")), globals.compress_set_files);
 445         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "prelisten_enabled")), globals.prelis);
 446         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "reconnect_enabled")), globals.restore_midi_connections);
 447         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "quit_confirm")), globals.quit_confirm);
 448         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "force_nonrt_plugins")), globals.force_nonrt_plugins);
 449         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "verbose_plugin_loading")), globals.verbose_plugin_loading);
 450 }
 451
 452 void create_options()
 453 {
 454         opt_dialog=create_tx_options(GTK_WINDOW(main_window));
 455         tX_set_icon(opt_dialog);
 456         init_tx_options(opt_dialog);
 457         gtk_widget_show(opt_dialog);
 458 }
 459
 460 void display_options()
 461 {
 462         if (opt_dialog) {
 463                 gdk_window_raise(gtk_widget_get_window(opt_dialog));
 464         } else {
 465                 create_options();
 466         }
 467 }
 468
 469 GtkWidget *about=NULL;
 470
 471 void raise_about()
 472 {
 473         if (about) gdk_window_raise(gtk_widget_get_window(about));
 474 }
 475
 476
 477 void destroy_about()
 478 {
 479         if (about) {
 480                 gtk_widget_destroy(about);
 481                 about=NULL;
 482         }
 483 }
 484
 485 #define add_about_wid(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_DYN); \
 486         gtk_widget_show(wid);
 487
 488 #define add_about_wid_fix(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_FIX); \
 489         gtk_widget_show(wid);
 490
 491 void show_about(int nag)
 492 {
 493         GtkWidget *window;
 494         GtkWidget *btn;
 495         GtkWidget *box;
 496         GtkWidget *label;
 497         GtkWidget *sep;
 498         GtkWidget *text;
 499         GtkWidget *scroll;
 500         GtkWidget *iwid;
 501         GtkWidget *expander;
 502
 503         /* Only raise the window if it's already open... */
 504         if (about)  {
 505                 gdk_window_raise(gtk_widget_get_window(about));
 506                 return;
 507         }
 508
 509         /* Create the window... */
 510         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 511         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
 512         gtk_window_set_title(GTK_WINDOW(window), "terminatorX - About");
 513         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 514         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 515         gtk_window_set_resizable(GTK_WINDOW(window), nag ? TRUE: FALSE);
 516
 517         GdkPixbuf *image=gdk_pixbuf_new_from_xpm_data((const char **)logo_xpm);
 518         iwid = gtk_image_new_from_pixbuf(image);
 519
 520         if (nag) {
 521                 GtkWidget *box=gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
 522                 GtkWidget *box2=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
 523                 GtkWidget *label;
 524
 525                 gtk_container_add(GTK_CONTAINER(window), box);
 526                 gtk_box_pack_start(GTK_BOX(box), iwid, WID_FIX);
 527                 gtk_box_pack_start(GTK_BOX(box), box2, WID_FIX);
 528
 529                 label=gtk_label_new(PACKAGE " release " VERSION);
 530                 gtk_box_pack_start(GTK_BOX(box2), label, WID_DYN);
 531                 gtk_widget_set_halign(label, GTK_ALIGN_START);
 532                 gtk_widget_show(label);
 533
 534                 label=gtk_label_new("Copyright (C) 1999-2016 by Alexander König");
 535                 gtk_box_pack_start(GTK_BOX(box2), label, WID_DYN);
 536                 gtk_widget_set_halign(label, GTK_ALIGN_END);
 537                 gtk_widget_show(label);
 538
 539                 gtk_widget_show(box2);
 540                 gtk_widget_show(box);
 541                 gtk_widget_show(iwid);
 542
 543                 gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
 544                 gtk_widget_show(window);
 545         } else {
 546                 box=gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
 547                 add_about_wid_fix(iwid);
 548
 549                 sep=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
 550                 add_about_wid_fix(sep);
 551
 552                 label=gtk_label_new("This is " PACKAGE " release " VERSION ".\nCopyright (C) 1999-2016 by Alexander König <alex@lisas.de>");
 553
 554                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 555                 add_about_wid_fix(label);
 556
 557                 sep=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
 558                 add_about_wid_fix(sep);
 559
 560                 expander = gtk_expander_new("Build info");
 561                 GtkWidget *exbox=gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
 562                 gtk_container_add(GTK_CONTAINER(expander), exbox);
 563                 gtk_widget_show(exbox);
 564
 565                 label=gtk_label_new("Compilation flags: "
 566 #ifdef USE_SOX_INPUT
 567                 " [sox]"
 568 #endif
 569 #ifdef USE_MPG123_INPUT
 570                 " [mpg123]"
 571 #endif
 572 #ifdef USE_OGG123_INPUT
 573                 " [ogg123]"
 574 #endif
 575 #ifdef USE_MAD_INPUT
 576                 " [mad]"
 577 #endif
 578 #ifdef USE_VORBIS_INPUT
 579                 " [vorbis]"
 580 #endif
 581 #ifdef USE_AUDIOFILE_INPUT
 582                 " [audiofile]"
 583 #endif
 584 #ifdef USE_ALSA_MIDI_IN
 585                 " [midi]"
 586 #endif
 587 #ifdef USE_OSS
 588                 " [oss]"
 589 #endif
 590 #ifdef USE_ALSA
 591                 " [alsa]"
 592 #endif
 593 #ifdef USE_JACK
 594                 " [jack]"
 595 #endif
 596 #ifdef USE_LRDF
 597                 " [lrdf]"
 598 #endif
 599 #ifdef USE_SCHEDULER
 600                 " [rt]"
 601 #endif
 602 #ifdef USE_CAPABILITIES
 603                 " [cap]"
 604 #endif
 605                 "");
 606
 607                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 608                 gtk_widget_set_size_request(label, 640, -1);
 609                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 610                 gtk_container_add(GTK_CONTAINER(exbox), label);
 611                 gtk_widget_show(label);
 612                 add_about_wid_fix(expander);
 613
 614 #ifdef  USE_SCHEDULER
 615                 sep=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
 616                 gtk_widget_show(sep);
 617                 gtk_container_add(GTK_CONTAINER(exbox), sep);
 618
 619                 char buffer[4096];
 620
 621                 int policy=-1;
 622                 struct sched_param parm;
 623
 624                 pthread_getschedparam(tX_engine::get_instance()->get_thread_id(), &policy, &parm);
 625                 char prio_str[32]="";
 626                 bool s_enabled = false;
 627
 628                 switch (policy) {
 629                         case SCHED_OTHER:
 630                                 strcpy(prio_str, "SCHED_OTHER");
 631                                 break;
 632
 633                         case SCHED_RR:
 634                                 strcpy(prio_str, "SCHED_RR");
 635                                 break;
 636
 637                         case SCHED_FIFO:
 638                                 strcpy(prio_str, "SCHED_FIFO");
 639                                 s_enabled = true;
 640                                 break;
 641
 642                         default:
 643                                 sprintf(prio_str, "UNKNOWN (%i)", policy);
 644                 }
 645
 646                 sprintf(buffer, "Audio engine scheduling policy: %s.\nScheduling with realtime priority is %s.", prio_str, s_enabled ? "enabled" : "disabled");
 647
 648                 label=gtk_label_new(buffer);
 649
 650                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
 651                 gtk_widget_show(label);
 652                 gtk_container_add(GTK_CONTAINER(exbox), label);
 653 #endif
 654
 655                 sep=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
 656                 add_about_wid_fix(sep);
 657
 658                 expander = gtk_expander_new("License (GPL V2):");
 659
 660                 add_about_wid_fix(expander);
 661
 662                 GtkTextIter iter;
 663                 GtkTextBuffer *tbuffer;
 664
 665                 text=gtk_text_view_new();
 666                 tbuffer=gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 667                 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_NONE);
 668                 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), false);
 669                 gtk_text_buffer_get_iter_at_offset (tbuffer, &iter, 0);
 670
 671                 scroll=gtk_scrolled_window_new (NULL, NULL);
 672         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 673                 gtk_container_add (GTK_CONTAINER (scroll), text);
 674                 gtk_text_buffer_create_tag (tbuffer, "courier", "family", "courier", NULL);
 675
 676                 gtk_text_buffer_insert_with_tags_by_name(tbuffer, &iter, license, -1, "courier", NULL);
 677                 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 5);
 678                 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 5);
 679                 gtk_widget_set_size_request(GTK_WIDGET(text), 640, 200);
 680                 gtk_widget_show(text);
 681
 682                 gtk_container_add(GTK_CONTAINER(expander), scroll);
 683                 gtk_widget_show(scroll);
 684
 685                 sep=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
 686                 add_about_wid_fix(sep);
 687
 688                 btn=gtk_button_new_with_label("Close");
 689                 add_about_wid_fix(btn);
 690
 691                 gtk_container_add(GTK_CONTAINER(window), box);
 692                 gtk_widget_show(box);
 693
 694                 g_signal_connect(G_OBJECT(btn), "clicked", (GCallback) destroy_about, NULL);
 695                 g_signal_connect(G_OBJECT(window), "delete-event", (GCallback) destroy_about, NULL);
 696         }
 697         gtk_widget_show(window);
 698         tX_set_icon(window);
 699
 700         while (gtk_events_pending()) gtk_main_iteration();
 701
 702         about=window;
 703 }
 704
 705 static GdkPixbuf *tX_window_icon=NULL;
 706
 707 void tX_set_icon(GtkWidget *widget)
 708 {
 709         if (!tX_window_icon) {
 710                 tX_window_icon=gdk_pixbuf_new_from_inline(-1, tX_icon, FALSE, NULL);
 711         }
 712
 713         gtk_window_set_icon(GTK_WINDOW(widget), tX_window_icon);
 714 }