src/tX_mastergui.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2003  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, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19     File: tX_mastergui.cc
  20
  21     Description: This implements the main (aka master) gtk+ GUI of terminatorX
  22                  It serves as a container for the vtt-guis.
  23 */
  24
  25 #include <gtk/gtk.h>
  26 #include <gdk/gdkx.h>
  27 #include <X11/Xlib.h>
  28 #include <math.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <gdk/gdkkeysyms.h>
  32 #include "version.h"
  33 #include "tX_global.h"
  34 #include "tX_engine.h"
  35 #include "tX_vttgui.h"
  36 #include "tX_vtt.h"
  37 #include "tX_flash.h"
  38 #include "tX_dialog.h"
  39 #include "tX_loaddlg.h"
  40 #include "tX_seqpar.h"
  41 #include "tX_pbutton.h"
  42 #include "tX_sequencer.h"
  43 #include "tX_mastergui.h"
  44 #include "tX_knobloader.h"
  45 #include "tX_glade_interface.h"
  46 #include "tX_glade_support.h"
  47 #include <sys/time.h>
  48 #include <sys/wait.h>
  49 #include "tX_midiin.h"
  50
  51 #ifdef USE_SCHEDULER
  52 #include <sys/resource.h>
  53 #endif
  54
  55 #define TX_SET_ID_10 "terminatorX turntable set file - version 1.0 - data:"
  56 #define TX_SET_ID_11 "terminatorX turntable set file - version 1.1 - data:"
  57 #define TX_SET_ID_12 "terminatorX turntable set file - version 1.2 - data:"
  58 #define TX_SET_ID_13 "terminatorX turntable set file - version 1.3 - data:"
  59 #define TX_SET_ID_14 "terminatorX turntable set file - version 1.4 - data:"
  60
  61 int audioon=0;
  62 int sequencer_ready=1;
  63
  64 bool tX_shutdown=false;
  65
  66 GtkWidget *tt_parent;
  67 GtkWidget *control_parent;
  68 GtkWidget *audio_parent;
  69 GtkWidget *main_window;
  70 GtkWidget *grab_button;
  71 GtkWidget *main_flash_l;
  72 GtkWidget *main_flash_r;
  73
  74 GtkWidget *seq_rec_btn;
  75 GtkWidget *seq_play_btn;
  76 GtkWidget *seq_stop_btn;
  77 GtkAdjustment *seq_adj;
  78 GtkWidget *seq_slider;
  79 GtkWidget *seq_entry;
  80 GtkWidget *panel_bar;
  81
  82 int buttons_on_panel_bar=0;
  83
  84 int seq_adj_care=1;
  85 int seq_stop_override=0;
  86
  87 GtkAdjustment *volume_adj;
  88 GtkAdjustment *pitch_adj;
  89
  90 /* seq-pars */
  91 tX_seqpar_master_volume sp_master_volume;
  92 tX_seqpar_master_pitch sp_master_pitch;
  93
  94 GtkWidget *engine_btn;
  95
  96 GtkWidget *main_menubar;
  97 GtkWidget *rec_menu_item;
  98 GtkWidget *fullscreen_item;
  99
 100 int rec_dont_care=0;
 101 gint update_tag;
 102
 103 #define connect_entry(wid, func, ptr); g_signal_connect(G_OBJECT(wid), "activate", (GtkSignalFunc) func, (void *) ptr);
 104 #define connect_adj(wid, func, ptr); g_signal_connect(G_OBJECT(wid), "value_changed", (GtkSignalFunc) func, (void *) ptr);
 105 #define connect_button(wid, func, ptr); g_signal_connect(G_OBJECT(wid), "clicked", (GtkSignalFunc) func, (void *) ptr);
 106
 107 Window xwindow;
 108 #define WID_DYN TRUE, TRUE, 0
 109 #define WID_FIX FALSE, FALSE, 0
 110 extern void add_vtt(GtkWidget *ctrl, GtkWidget *audio, char *fn);
 111 extern void destroy_gui(vtt_class *vtt);
 112 extern void gui_show_frame(vtt_class *vtt, int show);
 113
 114 GdkWindow *save_dialog_win=NULL;
 115 GdkWindow *load_dialog_win=NULL;
 116 GtkWidget *save_dialog=NULL;
 117 GtkWidget *load_dialog=NULL;
 118
 119 GdkWindow *rec_dialog_win=NULL;
 120 GtkWidget *rec_dialog=NULL;
 121
 122 GtkWidget *no_of_vtts=NULL;
 123 GtkWidget *used_mem=NULL;
 124
 125 int stop_update=0;
 126 int update_delay;
 127
 128 vtt_class *old_focus=NULL;
 129
 130 int grab_status=0;
 131 int last_grab_status=0;
 132
 133 GtkWidget *delete_all_item=NULL;
 134 GtkWidget *delete_all_vtt_item=NULL;
 135
 136 GtkTooltips *gui_tooltips=NULL;
 137
 138 void gui_set_tooltip(GtkWidget *wid, char *tip)
 139 {
 140         gtk_tooltips_set_tip(gui_tooltips, wid, tip, NULL);
 141 }
 142
 143 void turn_audio_off(void)
 144 {
 145         if (audioon) {
 146                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 147                 while (gtk_events_pending()) gtk_main_iteration();
 148         }
 149 }
 150
 151
 152 gint pos_update(gpointer data)
 153 {
 154         f_prec temp;
 155
 156         if (stop_update) {
 157                 cleanup_all_vtts();
 158                 tX_seqpar :: update_all_graphics();
 159                 if (old_focus) gui_show_frame(old_focus, 0);
 160                 old_focus=NULL;
 161                 gtk_tx_flash_clear(main_flash_l);
 162                 gtk_tx_flash_clear(main_flash_r);
 163                 gdk_flush();
 164                 update_tag=0;
 165                 return(FALSE);
 166         } else {
 167                 update_all_vtts();
 168
 169                 /*left vu meter */
 170                 temp=vtt_class::mix_max_l;
 171                 vtt_class::mix_max_l=0;
 172                 gtk_tx_flash_set_level(main_flash_l, temp);
 173
 174                 /*right vu meter */
 175                 temp=vtt_class::mix_max_r;
 176                 vtt_class::mix_max_r=0;
 177                 gtk_tx_flash_set_level(main_flash_r, temp);
 178
 179                 if (vtt_class::focused_vtt!=old_focus) {
 180                         if (old_focus) gui_show_frame(old_focus, 0);
 181                         old_focus=vtt_class::focused_vtt;
 182                         if (old_focus) gui_show_frame(old_focus, 1);
 183                 }
 184                 if (grab_status!=last_grab_status) {
 185                         last_grab_status=grab_status;
 186                         if (!grab_status) {
 187                                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(grab_button), 0);
 188                         }
 189                 }
 190                 gdk_flush();
 191                 update_delay--;
 192
 193                 if (update_delay < 0) {
 194                         seq_update();
 195                         tX_seqpar :: update_all_graphics();
 196                         update_delay=globals.update_delay;
 197                 }
 198                 return(TRUE);
 199         }
 200 }
 201
 202 void mg_update_status()
 203 {
 204         FILE *procfs;
 205         pid_t mypid;
 206         char filename[PATH_MAX];
 207         char buffer[256];
 208         int found=0;
 209         int mem;
 210
 211         mypid=getpid();
 212         sprintf(filename, "/proc/%i/status", mypid);
 213         procfs=fopen(filename, "r");
 214         if (procfs) {
 215                 while((!feof(procfs)) && !found) {
 216                         fgets(buffer, 256, procfs);
 217
 218                         if (strncmp("VmSize:", buffer, 7)==0) {
 219                                 found=1;
 220                                 sscanf(buffer, "VmSize: %i kB", &mem);
 221                                 sprintf(buffer, "%i", mem);
 222                                 gtk_label_set_text(GTK_LABEL(used_mem), buffer);
 223                         }
 224                 }
 225         }
 226         fclose(procfs);
 227
 228         sprintf(buffer, "%i", vtt_class::vtt_amount);
 229         gtk_label_set_text(GTK_LABEL(no_of_vtts), buffer);
 230 }
 231
 232 GtkSignalFunc new_table(GtkWidget *, char *fn)
 233 {
 234         turn_audio_off();
 235
 236         if (fn) {
 237                 ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 238                 ld_set_filename(fn);
 239         }
 240
 241         add_vtt(control_parent, audio_parent, fn);
 242
 243         if (fn) ld_destroy();
 244         mg_update_status();
 245
 246 #ifdef USE_ALSA_MIDI_IN
 247         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 248 #endif
 249
 250         return NULL;
 251 }
 252
 253 bool tx_mg_have_setname=false;
 254 char tx_mg_current_setname[PATH_MAX]="";
 255
 256 GtkSignalFunc new_tables() {
 257         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 258                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 259                 "Are you sure you want to loose all turntables and events?");
 260
 261         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 262         gtk_widget_destroy(dialog);
 263
 264         if (res!=GTK_RESPONSE_YES) {
 265                 return NULL;
 266         }
 267
 268         vtt_class::delete_all();
 269         new_table(NULL, NULL);
 270
 271 #ifdef USE_ALSA_MIDI_IN
 272         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 273 #endif
 274
 275         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 276
 277         return NULL;
 278 }
 279
 280 /* Loading saved setups */
 281
 282 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 283 {
 284         gtk_widget_destroy(load_dialog);
 285         load_dialog=NULL;
 286         load_dialog_win=NULL;
 287         return(0);
 288 }
 289
 290 void load_tt_part(char * buffer)
 291 {
 292         char idbuff[256];
 293         char wbuf[PATH_MAX];
 294         xmlDocPtr doc;
 295 #ifdef ENABLE_TX_LEGACY
 296         FILE *in;
 297 #endif
 298         turn_audio_off();
 299
 300         strcpy(globals.tables_filename, buffer);
 301
 302         doc = xmlParseFile(buffer);
 303         if (doc) {
 304                 vtt_class::load_all(doc, buffer);
 305                 xmlFreeDoc(doc);
 306         }
 307
 308 #ifdef ENABLE_TX_LEGACY
 309         else {
 310                 in=fopen(buffer, "r");
 311
 312                 if (in) {
 313                         fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 314                         if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0) {
 315                                 if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.", true);
 316                         } else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)      {
 317                                 if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.", true);
 318                         } else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0) {
 319                                 if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.", true);
 320                         } else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0) {
 321                                 if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.", true);
 322                         } else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0) {
 323                                 if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.", true);
 324                         }       else {
 325                                 tx_note("This file is not a terminatorX set-file.", true);
 326                                 fclose(in);
 327                                 return;
 328                         }
 329                         fclose(in);
 330                 } else {
 331                         strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 332                         strcat(idbuff, globals.tables_filename);
 333                         strcat(idbuff, "\"");
 334                         tx_note(idbuff, true);
 335
 336                         return;
 337                 }
 338         }
 339 #else
 340         else {
 341                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 342                 strcat(idbuff, globals.tables_filename);
 343                 strcat(idbuff, "\"");
 344                 tx_note(idbuff, true);
 345
 346                 return;
 347         }
 348 #endif
 349
 350         tx_mg_have_setname=true;
 351         strcpy(tx_mg_current_setname, buffer);
 352
 353         tX_seqpar :: init_all_graphics();
 354         vg_init_all_non_seqpars();
 355
 356         gtk_adjustment_set_value(volume_adj, globals.volume);
 357         gtk_adjustment_set_value(pitch_adj, globals.pitch);
 358         sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 359 #ifdef USE_ALSA_MIDI_IN
 360         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 361 #endif
 362         gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 363 }
 364
 365 void do_load_tables(GtkWidget *wid)
 366 {
 367         char buffer[PATH_MAX];
 368
 369         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 370
 371         gtk_widget_destroy(load_dialog);
 372
 373         load_dialog=NULL;
 374         load_dialog_win=NULL;
 375
 376         tX_cursor::set_cursor(tX_cursor::WAIT_CURSOR);
 377         load_tt_part(buffer);
 378         tX_cursor::reset_cursor();
 379 }
 380
 381 GtkSignalFunc load_tables()
 382 {
 383         if (load_dialog_win) {
 384                 gdk_window_raise(load_dialog_win);
 385                 return 0;
 386         }
 387
 388         load_dialog=gtk_file_selection_new("Load Set");
 389
 390         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 391         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 392
 393         if (strlen(globals.tables_filename)) {
 394                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 395         }
 396
 397         gtk_widget_show(load_dialog);
 398
 399         load_dialog_win=load_dialog->window;
 400
 401         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", G_CALLBACK(do_load_tables), NULL);
 402         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_load_tables), NULL);
 403         g_signal_connect (G_OBJECT(load_dialog), "delete-event", G_CALLBACK(cancel_load_tables), NULL);
 404
 405         return NULL;
 406 }
 407
 408 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 409                 gint x, gint y, GtkSelectionData *selection_data,
 410                 guint info, guint time, vtt_class *vtt)
 411 {
 412         char filename[PATH_MAX];
 413         char *fn;
 414
 415         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 416         filename[selection_data->length]=0;
 417
 418         fn = strchr (filename, '\r');
 419         *fn=0;
 420
 421         fn = strchr (filename, ':');
 422         if (fn) fn++; else fn=(char *) selection_data->data;
 423
 424         load_tt_part(fn);
 425
 426         strcpy (filename, "dont segfault workaround ;)");
 427         return NULL;
 428 }
 429
 430
 431 /* save tables */
 432
 433 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 434 {
 435         gtk_widget_destroy(save_dialog);
 436         save_dialog=NULL;
 437         save_dialog_win=NULL;
 438         return(0);
 439 }
 440
 441 gboolean do_save_tables(GtkWidget *wid)
 442 {
 443         FILE *out;
 444         gzFile zout;
 445         char buffer[PATH_MAX];
 446         char wbuf[PATH_MAX];
 447         char *ext;
 448
 449         if (wid) {
 450                 strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 451                 int len=strlen(buffer);
 452                 if (!len || (buffer[len-1]=='/')) {
 453                         tx_note("Invalid filename for set file.", true);
 454                         return FALSE;
 455                 }
 456                 strcpy(globals.tables_filename, buffer);
 457                 gtk_widget_destroy(save_dialog);
 458                 save_dialog=NULL;
 459                 save_dialog_win=NULL;
 460         } else {
 461                 strcpy(buffer, tx_mg_current_setname);
 462         }
 463
 464         ext=strrchr(buffer, '.');
 465
 466         if (ext) {
 467                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 468         } else {
 469                 strcat(buffer, ".tX");
 470         }
 471
 472         tx_mg_have_setname=true;
 473         strcpy(tx_mg_current_setname, buffer);
 474
 475         if (globals.compress_set_files) {
 476                 _store_compress_xml=1;
 477                 out=NULL;
 478                 zout=gzopen(buffer, "w");
 479         } else {
 480                 _store_compress_xml=0;
 481                 out=fopen(buffer, "w");
 482                 zout=NULL;
 483         }
 484
 485         if (out || zout) {
 486                 if (vtt_class::save_all(out, zout)) tx_note("Error while saving set.", true);
 487                 if (out) fclose(out);
 488                 else if (zout) gzclose(zout);
 489                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 490                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 491         } else {
 492                 tx_note("Failed to open file for write access.", true);
 493         }
 494
 495         return FALSE;
 496 }
 497
 498 GtkSignalFunc save_tables_as()
 499 {
 500         if (save_dialog_win) {
 501                 gtk_widget_destroy(save_dialog);
 502                 save_dialog=NULL;
 503                 save_dialog_win=NULL;
 504         }
 505
 506         save_dialog=gtk_file_selection_new("Save Set");
 507
 508         if (tx_mg_have_setname) {
 509                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), tx_mg_current_setname);
 510         }
 511
 512         gtk_widget_show(save_dialog);
 513
 514         save_dialog_win=save_dialog->window;
 515
 516         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", G_CALLBACK(do_save_tables), NULL);
 517         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_save_tables), NULL);
 518         g_signal_connect (G_OBJECT(save_dialog), "delete-event", G_CALLBACK(cancel_save_tables), NULL);
 519
 520         return NULL;
 521 }
 522
 523 GtkSignalFunc save_tables()
 524 {
 525         if (!tx_mg_have_setname) {
 526                 save_tables_as();
 527         } else {
 528                 do_save_tables(NULL);
 529         }
 530
 531         return NULL;
 532 }
 533
 534 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 535 {
 536         sp_master_volume.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 537         return NULL;
 538 }
 539
 540 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 541 {
 542         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 543         return NULL;
 544 }
 545
 546 void mg_enable_critical_buttons(int enable)
 547 {
 548         gtk_widget_set_sensitive(seq_rec_btn, enable);
 549         gtk_widget_set_sensitive(seq_play_btn, enable);
 550         gtk_widget_set_sensitive(seq_slider, enable);
 551
 552         gtk_widget_set_sensitive(rec_menu_item, enable);
 553         gtk_widget_set_sensitive(delete_all_item, enable);
 554         gtk_widget_set_sensitive(delete_all_vtt_item, enable);
 555
 556         vg_enable_critical_buttons(enable);
 557 }
 558
 559
 560 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 561
 562 static bool stop_override=false;
 563
 564 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 565 {
 566         tX_engine_error res;
 567
 568         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 569                 sequencer_ready=0;
 570                 mg_enable_critical_buttons(0);
 571                 res=tX_engine::get_instance()->run();
 572
 573                 if (res!=NO_ERROR) {
 574                         mg_enable_critical_buttons(1);
 575                         stop_override=true;
 576                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 577                         stop_override=false;
 578
 579                         switch(res) {
 580                                 case ERROR_BUSY:
 581                                 tx_note("Error starting engine: engine is already running.", true);
 582                                 break;
 583                                 case ERROR_AUDIO:
 584                                 tx_note("Error starting engine: failed to access audiodevice.\nPlease check the audio device settings in the \"Preferences\" dialog.", true);
 585                                 break;
 586                                 case ERROR_TAPE:
 587                                 tx_note("Error starting engine: failed to open the recording file.", true);
 588                                 break;
 589                                 default:tx_note("Error starting engine: Unknown error.", true);
 590                         }
 591
 592                         return 0;
 593                 }
 594
 595                 sequencer_ready=1;
 596                 stop_update=0;
 597                 audioon=1;
 598                 update_delay=globals.update_delay;
 599                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 600                 gtk_widget_set_sensitive(grab_button, 1);
 601         } else {
 602                 if (stop_override) return NULL;
 603                 if (!sequencer_ready) return NULL;
 604                 gtk_widget_set_sensitive(grab_button, 0);
 605                 tX_engine::get_instance()->stop();
 606                 stop_update=1;
 607                 audioon=0;
 608                 if (tX_engine::get_instance()->get_recording_request()) {
 609                         tX_engine::get_instance()->set_recording_request(false);
 610                         rec_dont_care=1;
 611                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 0);
 612                         rec_dont_care=0;
 613                 }
 614
 615                 seq_stop(NULL, NULL);
 616                 mg_enable_critical_buttons(1);
 617         }
 618
 619         return NULL;
 620 }
 621
 622 GtkSignalFunc cancel_rec(GtkWidget *wid)
 623 {
 624         gtk_widget_destroy(rec_dialog);
 625         rec_dialog=NULL;
 626         rec_dialog_win=NULL;
 627         rec_dont_care=0;
 628         return(0);
 629 }
 630
 631 void do_rec(GtkWidget *wid)
 632 {
 633         char buffer[PATH_MAX];
 634
 635         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 636
 637         if (strlen(buffer)) {
 638                 strcpy(globals.record_filename, buffer);
 639                 tX_engine::get_instance()->set_recording_request(true);
 640                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 1);
 641         }
 642
 643         rec_dont_care=0;
 644
 645         gtk_widget_destroy(rec_dialog);
 646
 647         rec_dialog=NULL;
 648         rec_dialog_win=NULL;
 649 }
 650
 651 GtkSignalFunc select_rec_file()
 652 {
 653         if (rec_dialog_win) {
 654                 gdk_window_raise(rec_dialog_win);
 655                 return 0;
 656         }
 657
 658         rec_dialog=gtk_file_selection_new("Record To Disk");
 659
 660         if (strlen(globals.record_filename)) {
 661                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 662         }
 663
 664         gtk_widget_show(rec_dialog);
 665
 666         rec_dialog_win=rec_dialog->window;
 667
 668         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", G_CALLBACK(do_rec), NULL);
 669         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_rec), NULL);
 670         g_signal_connect (G_OBJECT(rec_dialog), "delete-event", G_CALLBACK(cancel_rec), NULL);
 671
 672         return NULL;
 673 }
 674
 675 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 676 {
 677         if (rec_dont_care) return 0;
 678
 679         if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))) {
 680                 rec_dont_care=1;
 681                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w), 0);
 682                 select_rec_file();
 683         } else {
 684                         tX_engine::get_instance()->set_recording_request(false);
 685         }
 686
 687         return NULL;
 688 }
 689
 690 void grab_on(GtkWidget *w, void *d)
 691 {
 692         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 693                 tX_engine::get_instance()->set_grab_request();
 694         }
 695         grab_status=1;
 696 }
 697
 698 void grab_off()
 699 {
 700         grab_status=0;
 701 }
 702
 703 gboolean quit()
 704 {
 705         if (globals.quit_confirm) {
 706                 GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 707                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 708                 "Exit terminatorX and loose all unsaved data?");
 709
 710                 int res=gtk_dialog_run(GTK_DIALOG(dialog));
 711                 gtk_widget_destroy(dialog);
 712
 713                 if (res!=GTK_RESPONSE_YES) {
 714                         return TRUE;
 715                 }
 716         }
 717
 718         tX_shutdown=true;
 719
 720         turn_audio_off();
 721         vtt_class::delete_all();
 722
 723         if (update_tag)
 724         gtk_timeout_remove(update_tag);
 725         globals.width=main_window->allocation.width;
 726         globals.height=main_window->allocation.height;
 727
 728         gtk_main_quit();
 729
 730         return true;
 731 }
 732
 733 void mplcfitx()
 734 /* Most Probably Least Called Function In terminatorX :) */
 735 {
 736         show_about(0);
 737 }
 738
 739 GtkSignalFunc seq_play(GtkWidget *w, void *)
 740 {
 741         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 742                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 743                  {
 744                         tx_note("Sequencer playback triggered - but no events recorded yet - nothing to playback!\n\nTo perform live with terminatorX just activate the audio engine with the \"Power\" button.");
 745                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 746                  }
 747         } else {
 748                 if (seq_stop_override) return NULL;
 749
 750                 seq_adj_care=0;
 751                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 752                 sequencer.trig_play();
 753
 754                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 755         }
 756
 757         return NULL;
 758 }
 759
 760 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 761 {
 762         if (!sequencer_ready) return NULL;
 763         sequencer.trig_stop();
 764         seq_adj_care=1;
 765         seq_stop_override=1;
 766         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 767         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 768         while (gtk_events_pending()) gtk_main_iteration();
 769         seq_stop_override=0;
 770         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 771         gtk_widget_set_sensitive(seq_slider, 1);
 772         gtk_widget_set_sensitive(engine_btn, 1);
 773         gtk_widget_set_sensitive(seq_rec_btn, 1);
 774
 775         return NULL;
 776 }
 777
 778 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 779 {
 780         seq_adj_care=0;
 781         gtk_widget_set_sensitive(seq_slider, 0);
 782
 783         if (seq_stop_override) return NULL;
 784         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 785         gtk_widget_set_sensitive(engine_btn, 0);
 786         gtk_widget_set_sensitive(seq_rec_btn, 0);
 787         sequencer.trig_rec();
 788
 789         return NULL;
 790 }
 791
 792 void seq_update_entry(const guint32 timestamp)
 793 {
 794         char buffer[20];
 795         guint32 samples;
 796         guint32 minu,sec,hun;
 797         guint32 sr;
 798
 799         samples=timestamp*vtt_class::get_mix_buffer_size();
 800         sr=vtt_class::get_last_sample_rate();
 801
 802         if (samples>0) {
 803                 minu=samples/(sr*60);
 804                 samples-=(sr*60)*minu;
 805
 806                 sec=samples/sr;
 807                 samples-=sr*sec;
 808
 809                 hun=samples/(sr/100);
 810         } else {
 811                 minu=sec=hun=0;
 812         }
 813
 814         sprintf(buffer, "%02i:%02i.%02i", minu, sec, hun);
 815         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 816 }
 817
 818 void seq_update()
 819 {
 820         seq_update_entry(sequencer.get_timestamp());
 821         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 822
 823 }
 824 gboolean seq_slider_released(GtkWidget *wid, void *d)
 825 {
 826         seq_adj_care=0;
 827         gtk_widget_set_sensitive(seq_slider, 0);
 828         sequencer.forward_to_start_timestamp(0);
 829         gtk_widget_set_sensitive(seq_slider, 1);
 830         seq_adj_care=1;
 831
 832         return FALSE;
 833 }
 834 void sequencer_move(GtkWidget *wid, void *d)
 835 {
 836         guint32 pos;
 837
 838         if (seq_adj_care) {
 839                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 840                 seq_update_entry(pos);
 841         }
 842 }
 843
 844 #define add_sep();      dummy=gtk_hseparator_new ();\
 845         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 846         gtk_widget_show(dummy);\
 847
 848 #define add_sep2();     dummy=gtk_hseparator_new ();\
 849         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);\
 850         gtk_widget_show(dummy);\
 851
 852 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data);
 853 void display_help();
 854 void display_browser();
 855
 856 tX_seqpar *del_sp=NULL;
 857 vtt_class *del_vtt=NULL;
 858 tx_menu_del_mode menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 859
 860 GtkWidget *del_dialog=NULL;
 861
 862 GCallback menu_delete_all_events(GtkWidget *, void *param)
 863 {
 864         del_dialog=create_tx_del_mode();
 865         tX_set_icon(del_dialog);
 866
 867         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 868
 869         menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 870
 871         gtk_label_set_markup(GTK_LABEL(label), "Delete <b>all</b> events for <b>all</b> turntables.");
 872         gtk_widget_show(del_dialog);
 873
 874         return NULL;
 875 }
 876
 877 GCallback menu_delete_all_events_for_vtt(GtkWidget *, vtt_class *vtt)
 878 {
 879         if (!vtt) {
 880                 tX_error("No vtt passed to menu_delete_all_events_for_vtt().");
 881                 return FALSE;
 882         }
 883
 884         char label_str[512];
 885
 886         del_dialog=create_tx_del_mode();
 887         tX_set_icon(del_dialog);
 888
 889         del_vtt=vtt;
 890         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 891
 892         menu_del_mode=ALL_EVENTS_FOR_TURNTABLE;
 893
 894         sprintf(label_str, "Delete <b>all</b> events for turntable <b>%s</b>.", vtt->name);
 895         gtk_label_set_markup(GTK_LABEL(label), label_str);
 896         gtk_widget_show(del_dialog);
 897
 898         return NULL;
 899 }
 900
 901 GCallback menu_delete_all_events_for_sp(GtkWidget *, tX_seqpar *sp)
 902 {
 903         if (!sp) {
 904                 tX_error("No sp passed to menu_delete_all_events_for_sp().");
 905                 return FALSE;
 906         }
 907
 908         char label_str[512];
 909
 910         del_dialog=create_tx_del_mode();
 911         tX_set_icon(del_dialog);
 912
 913         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 914
 915         menu_del_mode=ALL_EVENTS_FOR_SP;
 916         del_sp=sp;
 917         sprintf(label_str, "Delete all <b>%s</b> events for turntable <b>%s</b>.", sp->get_name(), ((vtt_class *) sp->vtt)->name);
 918         gtk_label_set_markup(GTK_LABEL(label), label_str);
 919         gtk_widget_show(del_dialog);
 920
 921         return NULL;
 922 }
 923
 924 static GtkWidget *table_menu=NULL;
 925 static GtkWidget *table_menu_item=NULL;
 926
 927 GCallback create_table_sequencer_menu(GtkWidget *widget, void *param)
 928 {
 929         char label[328];
 930         table_menu=gtk_menu_new();
 931
 932         list <vtt_class *> :: iterator vtt;
 933
 934         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++) {
 935                 GtkWidget *menu_item=gtk_menu_item_new_with_label((*vtt)->name);
 936                 gtk_container_add (GTK_CONTAINER (table_menu), menu_item);
 937                 gtk_widget_show(menu_item);
 938
 939                 GtkWidget *seqpar_menu=gtk_menu_new();
 940                 list <tX_seqpar *> :: iterator sp;
 941
 942                 GtkWidget *all=gtk_menu_item_new_with_label("Delete All Events");
 943                 gtk_container_add (GTK_CONTAINER (seqpar_menu), all);
 944                 g_signal_connect(all, "activate", (GCallback) menu_delete_all_events_for_vtt, (*vtt));
 945                 gtk_widget_show(all);
 946
 947                 GtkWidget *sep = gtk_menu_item_new ();
 948                 gtk_widget_show(sep);
 949                 gtk_container_add(GTK_CONTAINER (seqpar_menu), sep);
 950                 gtk_widget_set_sensitive (sep, FALSE);
 951
 952                 for (sp=tX_seqpar::all.begin(); sp!=tX_seqpar::all.end(); sp++) {
 953                         if ((*sp)->vtt==(*vtt)) {
 954                                 sprintf(label, "Delete '%s' Events", (*sp)->get_name());
 955                                 GtkWidget *menu_item=gtk_menu_item_new_with_label(label);
 956                                 g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events_for_sp, (*sp));
 957                                 gtk_container_add(GTK_CONTAINER(seqpar_menu), menu_item);
 958                                 gtk_widget_show(menu_item);
 959                         }
 960                 }
 961                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), seqpar_menu);
 962         }
 963
 964         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
 965
 966         return NULL;
 967 }
 968
 969 GCallback toggle_confirm_events(GtkWidget *widget, void *dummy)
 970 {
 971         globals.confirm_events=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 972         return NULL;
 973 }
 974
 975 GCallback toggle_auto_assign(GtkWidget *widget, void *dummy)
 976 {
 977         globals.auto_assign_midi=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 978 #ifdef USE_ALSA_MIDI_IN
 979         tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 980 #endif
 981 /*      if (globals.auto_assign_midi) {
 982                 GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 983                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO,
 984                 "Note: Enabling \"Auto Assign Default MIDI Settings\" will constantly overwrite the\
 985 MIDI mappings for the standard parameters. \
 986 Are you sure you really want this?");
 987
 988                 int res=gtk_dialog_run(GTK_DIALOG(dialog));
 989                 gtk_widget_destroy(dialog);
 990
 991                 if (res!=GTK_RESPONSE_YES) {
 992                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), 0);
 993                 }
 994         } */
 995         return NULL;
 996 }
 997
 998 void create_master_menu()
 999 {
1000         GtkWidget *menu_item;
1001         GtkWidget *sub_menu;
1002         GtkAccelGroup* accel_group=gtk_accel_group_new();
1003         gtk_window_add_accel_group(GTK_WINDOW(main_window), accel_group);
1004
1005         /* FILE */
1006         menu_item = gtk_menu_item_new_with_mnemonic ("_File");
1007         gtk_widget_show (menu_item);
1008         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1009
1010         sub_menu = gtk_menu_new ();
1011         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1012
1013         menu_item = gtk_image_menu_item_new_from_stock ("gtk-new", accel_group);
1014         gtk_widget_show (menu_item);
1015         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1016         g_signal_connect(menu_item, "activate", (GCallback) new_tables, NULL);
1017
1018         menu_item = gtk_image_menu_item_new_from_stock ("gtk-open", accel_group);
1019         gtk_widget_show (menu_item);
1020         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1021         g_signal_connect(menu_item, "activate", (GCallback) load_tables, NULL);
1022
1023         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save", accel_group);
1024         gtk_widget_show (menu_item);
1025         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1026         g_signal_connect(menu_item, "activate", (GCallback) save_tables, NULL);
1027
1028         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save-as", accel_group);
1029         gtk_widget_show (menu_item);
1030         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1031         g_signal_connect(menu_item, "activate", (GCallback) save_tables_as, NULL);
1032
1033         menu_item = gtk_menu_item_new ();
1034         gtk_widget_show (menu_item);
1035         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1036         gtk_widget_set_sensitive (menu_item, FALSE);
1037
1038         menu_item = gtk_image_menu_item_new_from_stock ("gtk-quit", accel_group);
1039         gtk_widget_show (menu_item);
1040         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1041         g_signal_connect(menu_item, "activate", (GCallback) quit, NULL);
1042
1043         /* Turntables */
1044         menu_item = gtk_menu_item_new_with_mnemonic ("_Turntables");
1045         gtk_widget_show (menu_item);
1046         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1047
1048         sub_menu = gtk_menu_new ();
1049         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1050
1051         menu_item = gtk_menu_item_new_with_mnemonic("_Add Turntable");
1052         gtk_widget_show (menu_item);
1053         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1054         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_A, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1055         g_signal_connect(menu_item, "activate", (GCallback) new_table, NULL);
1056
1057         menu_item = gtk_menu_item_new ();
1058         gtk_widget_show (menu_item);
1059         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1060         gtk_widget_set_sensitive (menu_item, FALSE);
1061
1062         menu_item = gtk_menu_item_new_with_mnemonic("Assign _Default MIDI Mappings");
1063         gtk_widget_show (menu_item);
1064         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1065         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_M, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1066
1067 #ifdef USE_ALSA_MIDI_IN
1068         g_signal_connect(menu_item, "activate", G_CALLBACK(tX_midiin::auto_assign_midi_mappings), (void *) true);
1069 #else
1070         gtk_widget_set_sensitive(menu_item, FALSE);
1071 #endif
1072
1073         menu_item = gtk_check_menu_item_new_with_mnemonic("A_uto Assign Default MIDI Mappings");
1074         gtk_widget_show (menu_item);
1075         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1076         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.auto_assign_midi);
1077 #ifdef USE_ALSA_MIDI_IN
1078         g_signal_connect(menu_item, "activate", (GCallback) toggle_auto_assign, NULL);
1079 #else
1080         gtk_widget_set_sensitive(menu_item, FALSE);
1081 #endif
1082
1083         menu_item = gtk_menu_item_new_with_mnemonic("_Clear MIDI Mappings");
1084         gtk_widget_show (menu_item);
1085         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1086         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_C, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1087
1088 #ifdef USE_ALSA_MIDI_IN
1089         g_signal_connect(menu_item, "activate", G_CALLBACK(tX_midiin::clear_midi_mappings), (void *) true);
1090 #else
1091         gtk_widget_set_sensitive(menu_item, FALSE);
1092 #endif
1093
1094         menu_item = gtk_menu_item_new ();
1095         gtk_widget_show (menu_item);
1096         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1097         gtk_widget_set_sensitive (menu_item, FALSE);
1098
1099         menu_item = gtk_check_menu_item_new_with_mnemonic("_Record Audio To Disk");
1100         rec_menu_item = menu_item;
1101         gtk_widget_show (menu_item);
1102         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1103         g_signal_connect(menu_item, "activate", (GCallback) tape_on, NULL);
1104
1105         /* Sequencer */
1106
1107         menu_item = gtk_menu_item_new_with_mnemonic("_Sequencer");
1108         gtk_widget_show (menu_item);
1109         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1110
1111         sub_menu = gtk_menu_new ();
1112         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1113
1114         table_menu = gtk_menu_new();
1115         menu_item = gtk_menu_item_new_with_mnemonic("Delete _Events");
1116         delete_all_vtt_item = menu_item;
1117         table_menu_item = menu_item;
1118         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
1119
1120         gtk_widget_show (menu_item);
1121         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1122         g_signal_connect_swapped (G_OBJECT (menu_item), "select", G_CALLBACK (create_table_sequencer_menu), NULL);
1123
1124         menu_item = gtk_menu_item_new_with_mnemonic("Delete _All Events");
1125         delete_all_item = menu_item;
1126         gtk_widget_show (menu_item);
1127         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1128         g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events, NULL);
1129
1130         menu_item = gtk_menu_item_new ();
1131         gtk_widget_show (menu_item);
1132         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1133         gtk_widget_set_sensitive (menu_item, FALSE);
1134
1135         menu_item = gtk_check_menu_item_new_with_mnemonic("_Confirm Recorded Events");
1136         //rec_menu_item = menu_item;
1137         gtk_widget_show (menu_item);
1138         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1139         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.confirm_events);
1140         g_signal_connect(menu_item, "activate", (GCallback) toggle_confirm_events, NULL);
1141
1142         /* Options */
1143         menu_item = gtk_menu_item_new_with_mnemonic ("_Options");
1144         gtk_widget_show (menu_item);
1145         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1146
1147         sub_menu = gtk_menu_new ();
1148         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1149
1150         menu_item = gtk_check_menu_item_new_with_mnemonic("_Fullscreen");
1151         fullscreen_item = menu_item;
1152         gtk_widget_show (menu_item);
1153         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1154
1155         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.fullscreen_enabled);
1156         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F11, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1157         g_signal_connect(menu_item, "activate", (GCallback) fullscreen_toggle, NULL);
1158
1159         menu_item = gtk_menu_item_new ();
1160         gtk_widget_show (menu_item);
1161         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1162         gtk_widget_set_sensitive (menu_item, FALSE);
1163
1164         menu_item = gtk_image_menu_item_new_from_stock ("gtk-preferences", accel_group);
1165         gtk_widget_show (menu_item);
1166         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1167         g_signal_connect(menu_item, "activate", (GCallback) display_options, NULL);
1168
1169         /* HELP */
1170         menu_item = gtk_menu_item_new_with_mnemonic ("_Help");
1171         gtk_widget_show (menu_item);
1172         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1173         gtk_menu_item_set_right_justified(GTK_MENU_ITEM(menu_item), TRUE);
1174
1175         sub_menu = gtk_menu_new ();
1176         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1177
1178         menu_item = gtk_menu_item_new_with_mnemonic ("_Contents");
1179         gtk_widget_show (menu_item);
1180         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1181         g_signal_connect(menu_item, "activate", (GCallback) display_help, NULL);
1182         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F1, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1183
1184         menu_item = gtk_menu_item_new_with_mnemonic ("_About");
1185         gtk_widget_show (menu_item);
1186         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1187         g_signal_connect(menu_item, "activate", (GCallback) mplcfitx, NULL);
1188
1189         menu_item = gtk_menu_item_new ();
1190         gtk_widget_show (menu_item);
1191         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1192         gtk_widget_set_sensitive (menu_item, FALSE);
1193
1194         menu_item = gtk_menu_item_new_with_mnemonic ("_Visit terminatorX.cx");
1195         gtk_widget_show (menu_item);
1196         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1197         g_signal_connect(menu_item, "activate", (GCallback) display_browser, NULL);
1198 }
1199
1200 void create_mastergui(int x, int y)
1201 {
1202         GtkWidget *mother_of_all_boxen;
1203         GtkWidget *main_vbox;
1204         GtkWidget *right_hbox;
1205         GtkWidget *left_hbox;
1206         GtkWidget *control_box;
1207         //GtkWidget *sequencer_box;
1208         GtkAdjustment *dumadj;
1209         GtkWidget *dummy;
1210         GtkWidget *master_vol_box;
1211         GtkWidget *status_box;
1212
1213         gui_tooltips=gtk_tooltips_new();
1214
1215         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
1216
1217         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
1218
1219         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
1220
1221         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
1222
1223         gtk_widget_realize(main_window);
1224
1225         mother_of_all_boxen=gtk_vbox_new(FALSE, 5);
1226         gtk_container_add(GTK_CONTAINER(main_window), mother_of_all_boxen);
1227         gtk_widget_show(mother_of_all_boxen);
1228
1229         main_menubar=gtk_menu_bar_new();
1230         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_menubar, WID_FIX);
1231         gtk_widget_show(main_menubar);
1232
1233         create_master_menu();
1234
1235         main_vbox=gtk_hbox_new(FALSE, 5);
1236         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_vbox, WID_DYN);
1237         gtk_widget_show(main_vbox);
1238
1239         left_hbox=gtk_vbox_new(FALSE, 5);
1240         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
1241         gtk_widget_show(left_hbox);
1242
1243         control_box=gtk_hbox_new(FALSE, 5);
1244         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
1245         gtk_widget_show(control_box);
1246
1247         dummy=gtk_hseparator_new();
1248         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
1249         gtk_widget_show(dummy);
1250
1251     /* control_box contents */
1252
1253         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio");
1254         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1255         gtk_widget_show(dummy);
1256
1257         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
1258         connect_button(dummy,audio_on, NULL);
1259         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1260         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
1261         gtk_widget_show(dummy);
1262         engine_btn=dummy;
1263
1264         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
1265         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
1266         connect_button(grab_button, grab_on, NULL);
1267         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
1268         gtk_widget_show(grab_button);
1269
1270         dummy=gtk_vseparator_new();
1271         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1272         gtk_widget_show(dummy);
1273
1274         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Seq.");
1275         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1276         gtk_widget_show(dummy);
1277
1278         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
1279         connect_button(dummy, seq_play, NULL);
1280         seq_play_btn=dummy;
1281         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1282         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
1283         gtk_widget_show(dummy);
1284
1285         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
1286         seq_stop_btn=dummy;
1287         connect_button(dummy, seq_stop, NULL);
1288         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1289         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
1290         gtk_widget_show(dummy);
1291
1292         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
1293         connect_button(dummy, seq_rec, NULL);
1294         seq_rec_btn=dummy;
1295         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1296         gui_set_tooltip(dummy, "Enable recording of *events* into the sequencer. All touched controls will be recorded. Existing events for the song-time recording will be overwritten for touched controls.");
1297         gtk_widget_show(dummy);
1298
1299         dummy=gtk_label_new("Pos:");
1300         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1301         gtk_widget_show(dummy);
1302
1303         dummy=gtk_entry_new();
1304         gtk_entry_set_max_length(GTK_ENTRY(dummy), 12);
1305         seq_entry=dummy;
1306         //gtk_widget_set_usize(dummy, 65, 20);
1307         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
1308         gtk_entry_set_width_chars(GTK_ENTRY(dummy), 9);
1309         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1310         gtk_widget_show(dummy);
1311
1312         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
1313         seq_adj=dumadj;
1314         connect_adj(dumadj, sequencer_move, NULL);
1315         dummy=gtk_hscale_new(dumadj);
1316         gtk_widget_set_size_request(dummy, 65, 20);
1317         seq_slider=dummy;
1318         g_signal_connect(G_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
1319         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
1320
1321         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
1322         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
1323         gtk_widget_show(dummy);
1324
1325         dummy=gtk_hbox_new(FALSE,2); //gtk_hpaned_new ();
1326         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
1327         gtk_widget_show(dummy);
1328
1329         tt_parent=dummy;
1330
1331     panel_bar=gtk_hbox_new(TRUE,2);
1332         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
1333
1334         control_parent=gtk_hbox_new(FALSE,0);
1335         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
1336         gtk_widget_show(control_parent);
1337
1338         dummy=gtk_vseparator_new();
1339         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
1340         gtk_widget_show(dummy);
1341
1342         audio_parent=gtk_vbox_new(FALSE,0);
1343         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
1344         gtk_widget_show(audio_parent);
1345
1346         dummy=gtk_vseparator_new();
1347         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
1348         gtk_widget_show(dummy);
1349
1350         right_hbox=gtk_vbox_new(FALSE, 5);
1351         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
1352         gtk_widget_show(right_hbox);
1353
1354         /* Master */
1355
1356         dummy=gtk_label_new(NULL);
1357         gtk_label_set_markup(GTK_LABEL(dummy),"<b>Master</b>");
1358         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1359         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1360         gtk_widget_show(dummy);
1361
1362         dummy=gtk_hseparator_new();
1363         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1364         gtk_widget_show(dummy);
1365
1366          /* Pitch */
1367
1368         /*dummy=gtk_label_new("Pitch:");
1369         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1370         gtk_widget_show(dummy);*/
1371
1372         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
1373         pitch_adj=dumadj;
1374         connect_adj(dumadj, master_pitch_changed, NULL);
1375
1376         tX_extdial *pdial=new tX_extdial("Pitch", pitch_adj, &sp_master_pitch, true);
1377         gtk_box_pack_start(GTK_BOX(right_hbox), pdial->get_widget(), WID_FIX);
1378         gui_set_tooltip(pdial->get_entry(), "Use this dial to adjust the master pitch (affecting *all* turntables).");
1379
1380         dummy=gtk_hseparator_new();
1381         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1382         gtk_widget_show(dummy);
1383
1384         /* Volume */
1385         master_vol_box=gtk_hbox_new(FALSE, 2);
1386         gtk_box_pack_start(GTK_BOX(right_hbox), master_vol_box, WID_DYN);
1387         gtk_widget_show(master_vol_box);
1388
1389         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.volume, 0, 2, 0.01, 0.05, 0.005);
1390         volume_adj=dumadj;
1391
1392         connect_adj(dumadj, master_volume_changed, NULL);
1393         dummy=gtk_vscale_new(dumadj);
1394         gtk_range_set_inverted(GTK_RANGE(dummy), TRUE);
1395         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1396         g_signal_connect(G_OBJECT(dummy), "button_press_event", (GtkSignalFunc) tX_seqpar::tX_seqpar_press, &sp_master_volume);
1397
1398         gtk_box_pack_end(GTK_BOX(master_vol_box), dummy, WID_FIX);
1399         gtk_widget_show(dummy);
1400         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1401
1402         main_flash_r=gtk_tx_flash_new();
1403         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_r, WID_DYN);
1404         gtk_widget_show(main_flash_r);
1405
1406         main_flash_l=gtk_tx_flash_new();
1407         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_l, WID_DYN);
1408         gtk_widget_show(main_flash_l);
1409
1410         dummy=gtk_label_new("Volume");
1411         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1412         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1413         gtk_widget_show(dummy);
1414
1415         /* STATUS BOX */
1416         dummy=gtk_hseparator_new();
1417         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1418         gtk_widget_show(dummy);
1419
1420         status_box=gtk_vbox_new(FALSE, 0);
1421         gtk_box_pack_start(GTK_BOX(right_hbox), status_box, WID_FIX);
1422         gtk_widget_show(status_box);
1423
1424         dummy=gtk_label_new("0");
1425         used_mem=dummy;
1426         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1427         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1428         gtk_widget_show(dummy);
1429
1430         dummy=gtk_label_new("Mem/kB:");
1431         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1432         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1433         gtk_widget_show(dummy);
1434
1435         add_sep2();
1436
1437         dummy=gtk_label_new("1");
1438         no_of_vtts=dummy;
1439         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1440         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1441         gtk_widget_show(dummy);
1442
1443         dummy=gtk_label_new("Vtts:");
1444         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1445         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1446         gtk_widget_show(dummy);
1447
1448         add_sep2();
1449
1450         dummy=gtk_label_new(VERSION);
1451         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1452         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1453         gtk_widget_show(dummy);
1454
1455         dummy=gtk_label_new("Release:");
1456         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1457         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1458         gtk_widget_show(dummy);
1459
1460         add_sep2();
1461
1462         dummy=gtk_label_new(NULL);
1463         gtk_label_set_markup(GTK_LABEL(dummy), "<b>Status</b>");
1464         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1465         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1466         gtk_widget_show(dummy);
1467
1468         /* END GUI */
1469
1470         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1471         gtk_widget_set_sensitive(grab_button, 0);
1472
1473         new_table(NULL, NULL); // to give the user something to start with ;)
1474
1475         g_signal_connect (G_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1476
1477         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1478         else gtk_tooltips_disable(gui_tooltips);
1479 }
1480
1481 gfloat old_percent=-1;
1482
1483 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1484 {
1485         gtk_widget_destroy(GTK_WIDGET(mbox));
1486 }
1487
1488 void tx_note(const char *message, bool isError)
1489 {
1490         char buffer[4096]="terminatorX ";
1491         if (isError) {
1492                 strcat(buffer, "note:\n\n");
1493         } else {
1494                 strcat(buffer, "error:\n\n");
1495         }
1496
1497         strcat(buffer, message);
1498         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1499                 GTK_DIALOG_DESTROY_WITH_PARENT,
1500                 isError ? GTK_MESSAGE_ERROR : GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1501         gtk_dialog_run(GTK_DIALOG(dialog));
1502         gtk_widget_destroy(dialog);
1503 }
1504
1505
1506 void tx_l_note(const char *message)
1507 {
1508         char buffer[4096]="Plugin info:\n\n";
1509         strcat(buffer, message);
1510
1511         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1512                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1513         gtk_dialog_run(GTK_DIALOG(dialog));
1514         gtk_widget_destroy(dialog);
1515 }
1516
1517
1518 void add_to_panel_bar(GtkWidget *button)
1519 {
1520         buttons_on_panel_bar++;
1521         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1522         gtk_widget_show(panel_bar);
1523 }
1524
1525 void remove_from_panel_bar(GtkWidget *button)
1526 {
1527         buttons_on_panel_bar--;
1528         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1529         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1530 }
1531
1532 /* Fullscreen code... */
1533 #define _WIN_LAYER_TOP          -1
1534 #define _WIN_LAYER_NORMAL       4
1535 #define _NET_WM_STATE_REMOVE    0
1536 #define _NET_WM_STATE_ADD       1
1537 #define _NET_WM_STATE_TOGGLE    2
1538
1539 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data) {
1540         XEvent xev;
1541         Window win=GDK_WINDOW_XID(main_window->window);
1542         Display *disp=GDK_WINDOW_XDISPLAY(main_window->window);
1543
1544         globals.fullscreen_enabled=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(fullscreen_item));
1545
1546         /* Top layer.. */
1547         xev.xclient.type = ClientMessage;
1548         xev.xclient.serial = 0;
1549         xev.xclient.send_event = True;
1550         xev.xclient.display = disp;
1551         xev.xclient.window = win;
1552         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_WIN_LAYER");
1553         xev.xclient.format = 32;
1554         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _WIN_LAYER_TOP : _WIN_LAYER_NORMAL ;
1555         XSendEvent(disp, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1556                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1557                 &xev);
1558
1559         /* Fullscreen */
1560         xev.xclient.type = ClientMessage;
1561         xev.xclient.serial = 0;
1562         xev.xclient.send_event = True;
1563         xev.xclient.display = disp;
1564         xev.xclient.window = win;
1565         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_NET_WM_STATE");
1566         xev.xclient.format = 32;
1567         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1568         xev.xclient.data.l[1] = gdk_x11_atom_to_xatom (gdk_atom_intern ("_NET_WM_STATE_FULLSCREEN", TRUE));
1569         xev.xclient.data.l[2] = gdk_x11_atom_to_xatom (GDK_NONE);
1570         XSendEvent(gdk_display, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1571                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1572                 &xev);
1573 }
1574
1575 void fullscreen_setup() {
1576         if (globals.fullscreen_enabled) {
1577                 fullscreen_toggle(NULL, NULL);
1578         }
1579 }
1580
1581 void display_mastergui()
1582 {
1583         GtkWidget *top;
1584         gtk_widget_realize(main_window);
1585         tX_set_icon(main_window);
1586         load_knob_pixs();
1587         gtk_widget_show(main_window);
1588         fullscreen_setup();
1589         top=gtk_widget_get_toplevel(main_window);
1590         xwindow=GDK_WINDOW_XWINDOW(top->window);
1591 }
1592
1593 pid_t help_child=0;
1594 GTimer *help_timer=NULL;
1595 int help_tag=-1;
1596
1597 int help_checker()
1598 {
1599         gdouble time;
1600         gulong ms;
1601         int status;
1602         int result=waitpid(help_child, &status, WNOHANG);
1603
1604         if (result==0) {
1605                 time=g_timer_elapsed(help_timer, &ms);
1606                 if (time > 5) {
1607                         /* 5 seconds and it's still running - so we assume everything's OK. */
1608                         tX_debug("No longer waiting for gnome-help..");
1609                         gtk_idle_remove(help_tag);
1610                         help_tag=-1;
1611                 }
1612         } else {
1613                 /* We are still here and the child exited - that could mean trouble. */
1614                 tx_note("Couldn't run the gnome-help command (alias \"yelp\") to display the terminatorX manual. Please ensure that \"yelp\" is installed.", true);
1615
1616                 gtk_idle_remove(help_tag);
1617                 help_tag=-1;
1618         }
1619         return TRUE;
1620 }
1621
1622 #ifndef INSTALL_PREFIX
1623 #define INSTALL_PREFIX "/usr/local/share"
1624 #endif
1625
1626 void display_help()
1627 {
1628         help_child=fork();
1629
1630         if (help_tag!=-1) {
1631                 gtk_idle_remove(help_tag);
1632                 if (help_timer) g_timer_destroy(help_timer);
1633                 help_child=0;
1634                 help_tag=-1;
1635                 help_timer=NULL;
1636         }
1637
1638         if (help_child==0) {
1639                 // child
1640                 // execlp("gnome-help","gnome-help","ghelp:/" INSTALL_PREFIX "/terminatorX/doc/terminatorX-manual/C/terminatorX-manual.xml", NULL);
1641                 execlp("gnome-help","gnome-help","ghelp:/" XML_MANUAL, NULL);
1642                 _exit(-1);
1643         } else if (help_child==-1) {
1644                 tx_note("System error: couldn't fork() to run the help process.", true);
1645         } else {
1646                 help_timer=g_timer_new();
1647                 g_timer_start(help_timer);
1648
1649                 help_tag=gtk_idle_add((GtkFunction) help_checker, NULL);
1650         }
1651 }
1652
1653 pid_t browser_child=0;
1654 GTimer *browser_timer=NULL;
1655 int browser_tag=-1;
1656
1657 int browser_checker()
1658 {
1659         gdouble time;
1660         gulong ms;
1661         int status;
1662         int result=waitpid(browser_child, &status, WNOHANG);
1663
1664         if (result==0) {
1665                 time=g_timer_elapsed(browser_timer, &ms);
1666                 if (time > 5) {
1667                         /* 5 seconds and it's still running - so we assume everything's OK. */
1668                         tX_debug("No longer waiting for a browser..");
1669                         gtk_idle_remove(browser_tag);
1670                         browser_tag=-1;
1671                 }
1672         } else {
1673                 /* We are still here and the child exited - that could mean trouble. */
1674                 tx_note("Failed to run a suitable web browser - if there's one installed on this system, please run it and forward yourself to:\nhttp://terminatorX.cx", true);
1675
1676                 gtk_idle_remove(browser_tag);
1677                 browser_tag=-1;
1678         }
1679         return TRUE;
1680 }
1681
1682 void display_browser()
1683 {
1684         browser_child=fork();
1685
1686         if (browser_tag!=-1) {
1687                 gtk_idle_remove(browser_tag);
1688                 if (browser_timer) g_timer_destroy(browser_timer);
1689                 browser_child=0;
1690                 browser_tag=-1;
1691                 browser_timer=NULL;
1692         }
1693
1694         if (browser_child==0) {
1695                 // child
1696                 execlp("mozilla","mozilla","http://terminatorX.cx", NULL);
1697                 execlp("netscape","netscape","http://terminatorX.cx", NULL);
1698                 execlp("galeon","galeon","http://terminatorX.cx", NULL);
1699                 execlp("konqueror","konqueror","http://terminatorX.cx", NULL);
1700                 _exit(-1);
1701         } else if (browser_child==-1) {
1702                 tx_note("System error: couldn't fork() to run the browser process.", true);
1703         } else {
1704                 browser_timer=g_timer_new();
1705                 g_timer_start(browser_timer);
1706
1707                 browser_tag=gtk_idle_add((GtkFunction) browser_checker, NULL);
1708         }
1709 }
1710
1711
1712
1713 GdkCursor *tX_cursor::cursors[MAX_CURSOR]={NULL, NULL, NULL};
1714 tX_cursor::cursor_shape tX_cursor::current_shape=tX_cursor::DEFAULT_CURSOR;
1715
1716 void tX_cursor::set_cursor(cursor_shape shape)
1717 {
1718         switch (shape) {
1719                 case DEFAULT_CURSOR:
1720                         cursors[shape]=NULL;
1721                         break;
1722
1723                 case WAIT_CURSOR:
1724                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1725                         break;
1726
1727                 case WAIT_A_SECOND_CURSOR:
1728                         /* FIXME: What's that short-time wait cursor's id? */
1729                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1730                         break;
1731
1732                 default:
1733                         tX_debug("No such cursor shape.");
1734                         return;
1735         }
1736
1737         /* Still here? Ok... */
1738         current_shape=shape;
1739
1740         gdk_window_set_cursor(main_window->window, cursors[shape]);
1741 }
1742
1743 GdkCursor *tX_cursor::get_cursor()
1744 {
1745         return cursors[current_shape];
1746 }
1747
1748 void tX_cursor::reset_cursor()
1749 {
1750         current_shape=DEFAULT_CURSOR;
1751         gdk_window_set_cursor(main_window->window, cursors[current_shape]);
1752 }