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                 fclose(procfs);
 226         } else {
 227                 gtk_label_set_text(GTK_LABEL(used_mem), "");
 228         }
 229
 230         sprintf(buffer, "%i", vtt_class::vtt_amount);
 231         gtk_label_set_text(GTK_LABEL(no_of_vtts), buffer);
 232 }
 233
 234 GtkSignalFunc new_table(GtkWidget *, char *fn)
 235 {
 236         turn_audio_off();
 237
 238         if (fn) {
 239                 ld_create_loaddlg(TX_LOADDLG_MODE_SINGLE, 1);
 240                 ld_set_filename(fn);
 241         }
 242
 243         add_vtt(control_parent, audio_parent, fn);
 244
 245         if (fn) ld_destroy();
 246         mg_update_status();
 247
 248 #ifdef USE_ALSA_MIDI_IN
 249         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 250 #endif
 251
 252         return NULL;
 253 }
 254
 255 bool tx_mg_have_setname=false;
 256 char tx_mg_current_setname[PATH_MAX]="";
 257
 258 GtkSignalFunc new_tables() {
 259         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 260                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 261                 "Are you sure you want to loose all turntables and events?");
 262
 263         int res=gtk_dialog_run(GTK_DIALOG(dialog));
 264         gtk_widget_destroy(dialog);
 265
 266         if (res!=GTK_RESPONSE_YES) {
 267                 return NULL;
 268         }
 269
 270         vtt_class::delete_all();
 271         new_table(NULL, NULL);
 272
 273 #ifdef USE_ALSA_MIDI_IN
 274         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 275 #endif
 276
 277         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
 278
 279         return NULL;
 280 }
 281
 282 /* Loading saved setups */
 283
 284 GtkSignalFunc cancel_load_tables(GtkWidget *wid)
 285 {
 286         gtk_widget_destroy(load_dialog);
 287         load_dialog=NULL;
 288         load_dialog_win=NULL;
 289         return(0);
 290 }
 291
 292 void load_tt_part(char * buffer)
 293 {
 294         char idbuff[256];
 295         char wbuf[PATH_MAX];
 296         xmlDocPtr doc;
 297 #ifdef ENABLE_TX_LEGACY
 298         FILE *in;
 299 #endif
 300         turn_audio_off();
 301
 302         strcpy(globals.tables_filename, buffer);
 303
 304         doc = xmlParseFile(buffer);
 305         if (doc) {
 306                 vtt_class::load_all(doc, buffer);
 307                 xmlFreeDoc(doc);
 308         }
 309
 310 #ifdef ENABLE_TX_LEGACY
 311         else {
 312                 in=fopen(buffer, "r");
 313
 314                 if (in) {
 315                         fread(idbuff, strlen(TX_SET_ID_10), 1, in);
 316                         if (strncmp(idbuff, TX_SET_ID_10, strlen(TX_SET_ID_10))==0) {
 317                                 if (vtt_class::load_all_10(in, buffer)) tx_note("Error while reading set.", true);
 318                         } else if (strncmp(idbuff, TX_SET_ID_11, strlen(TX_SET_ID_11))==0)      {
 319                                 if (vtt_class::load_all_11(in, buffer)) tx_note("Error while reading set.", true);
 320                         } else if (strncmp(idbuff, TX_SET_ID_12, strlen(TX_SET_ID_12))==0) {
 321                                 if (vtt_class::load_all_12(in, buffer)) tx_note("Error while reading set.", true);
 322                         } else if (strncmp(idbuff, TX_SET_ID_13, strlen(TX_SET_ID_13))==0) {
 323                                 if (vtt_class::load_all_13(in, buffer)) tx_note("Error while reading set.", true);
 324                         } else if (strncmp(idbuff, TX_SET_ID_14, strlen(TX_SET_ID_14))==0) {
 325                                 if (vtt_class::load_all_14(in, buffer)) tx_note("Error while reading set.", true);
 326                         }       else {
 327                                 tx_note("This file is not a terminatorX set-file.", true);
 328                                 fclose(in);
 329                                 return;
 330                         }
 331                         fclose(in);
 332                 } else {
 333                         strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 334                         strcat(idbuff, globals.tables_filename);
 335                         strcat(idbuff, "\"");
 336                         tx_note(idbuff, true);
 337
 338                         return;
 339                 }
 340         }
 341 #else
 342         else {
 343                 strcpy(idbuff, "Failed to access file: \"");    // I'm stealing the unrelated sting for a temp :)
 344                 strcat(idbuff, globals.tables_filename);
 345                 strcat(idbuff, "\"");
 346                 tx_note(idbuff, true);
 347
 348                 return;
 349         }
 350 #endif
 351
 352         tx_mg_have_setname=true;
 353         strcpy(tx_mg_current_setname, buffer);
 354
 355         tX_seqpar :: init_all_graphics();
 356         vg_init_all_non_seqpars();
 357
 358         gtk_adjustment_set_value(volume_adj, globals.volume);
 359         gtk_adjustment_set_value(pitch_adj, globals.pitch);
 360         sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 361 #ifdef USE_ALSA_MIDI_IN
 362         if (globals.auto_assign_midi) tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 363 #endif
 364         gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 365 }
 366
 367 void do_load_tables(GtkWidget *wid)
 368 {
 369         char buffer[PATH_MAX];
 370
 371         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(load_dialog)));
 372
 373         gtk_widget_destroy(load_dialog);
 374
 375         load_dialog=NULL;
 376         load_dialog_win=NULL;
 377
 378         tX_cursor::set_cursor(tX_cursor::WAIT_CURSOR);
 379         load_tt_part(buffer);
 380         tX_cursor::reset_cursor();
 381 }
 382
 383 GtkSignalFunc load_tables()
 384 {
 385         if (load_dialog_win) {
 386                 gdk_window_raise(load_dialog_win);
 387                 return 0;
 388         }
 389
 390         load_dialog=gtk_file_selection_new("Load Set");
 391
 392         gtk_file_selection_show_fileop_buttons(GTK_FILE_SELECTION(load_dialog));
 393         gtk_file_selection_complete(GTK_FILE_SELECTION(load_dialog), "*.tX");
 394
 395         if (strlen(globals.tables_filename)) {
 396                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(load_dialog), globals.tables_filename);
 397         }
 398
 399         gtk_widget_show(load_dialog);
 400
 401         load_dialog_win=load_dialog->window;
 402
 403         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(load_dialog)->ok_button), "clicked", G_CALLBACK(do_load_tables), NULL);
 404         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(load_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_load_tables), NULL);
 405         g_signal_connect (G_OBJECT(load_dialog), "delete-event", G_CALLBACK(cancel_load_tables), NULL);
 406
 407         return NULL;
 408 }
 409
 410 GtkSignalFunc drop_set(GtkWidget *widget, GdkDragContext *context,
 411                 gint x, gint y, GtkSelectionData *selection_data,
 412                 guint info, guint time, vtt_class *vtt)
 413 {
 414         char filename[PATH_MAX];
 415         char *fn;
 416
 417         strncpy(filename, (char *) selection_data->data, (size_t) selection_data->length);
 418         filename[selection_data->length]=0;
 419
 420         fn = strchr (filename, '\r');
 421         *fn=0;
 422
 423         fn = strchr (filename, ':');
 424         if (fn) fn++; else fn=(char *) selection_data->data;
 425
 426         load_tt_part(fn);
 427
 428         strcpy (filename, "dont segfault workaround ;)");
 429         return NULL;
 430 }
 431
 432
 433 /* save tables */
 434
 435 GtkSignalFunc cancel_save_tables(GtkWidget *wid)
 436 {
 437         gtk_widget_destroy(save_dialog);
 438         save_dialog=NULL;
 439         save_dialog_win=NULL;
 440         return(0);
 441 }
 442
 443 gboolean do_save_tables(GtkWidget *wid)
 444 {
 445         FILE *out;
 446         gzFile zout;
 447         char buffer[PATH_MAX];
 448         char wbuf[PATH_MAX];
 449         char *ext;
 450
 451         if (wid) {
 452                 strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(save_dialog)));
 453                 int len=strlen(buffer);
 454                 if (!len || (buffer[len-1]=='/')) {
 455                         tx_note("Invalid filename for set file.", true);
 456                         return FALSE;
 457                 }
 458                 strcpy(globals.tables_filename, buffer);
 459                 gtk_widget_destroy(save_dialog);
 460                 save_dialog=NULL;
 461                 save_dialog_win=NULL;
 462         } else {
 463                 strcpy(buffer, tx_mg_current_setname);
 464         }
 465
 466         ext=strrchr(buffer, '.');
 467
 468         if (ext) {
 469                 if (strcmp(ext, ".tX")) strcat(buffer, ".tX");
 470         } else {
 471                 strcat(buffer, ".tX");
 472         }
 473
 474         tx_mg_have_setname=true;
 475         strcpy(tx_mg_current_setname, buffer);
 476
 477         if (globals.compress_set_files) {
 478                 _store_compress_xml=1;
 479                 out=NULL;
 480                 zout=gzopen(buffer, "w");
 481         } else {
 482                 _store_compress_xml=0;
 483                 out=fopen(buffer, "w");
 484                 zout=NULL;
 485         }
 486
 487         if (out || zout) {
 488                 if (vtt_class::save_all(out, zout)) tx_note("Error while saving set.", true);
 489                 if (out) fclose(out);
 490                 else if (zout) gzclose(zout);
 491                 sprintf(wbuf,"terminatorX - %s", strip_path(buffer));
 492                 gtk_window_set_title(GTK_WINDOW(main_window), wbuf);
 493         } else {
 494                 tx_note("Failed to open file for write access.", true);
 495         }
 496
 497         return FALSE;
 498 }
 499
 500 GtkSignalFunc save_tables_as()
 501 {
 502         if (save_dialog_win) {
 503                 gtk_widget_destroy(save_dialog);
 504                 save_dialog=NULL;
 505                 save_dialog_win=NULL;
 506         }
 507
 508         save_dialog=gtk_file_selection_new("Save Set");
 509
 510         if (tx_mg_have_setname) {
 511                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(save_dialog), tx_mg_current_setname);
 512         }
 513
 514         gtk_widget_show(save_dialog);
 515
 516         save_dialog_win=save_dialog->window;
 517
 518         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(save_dialog)->ok_button), "clicked", G_CALLBACK(do_save_tables), NULL);
 519         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(save_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_save_tables), NULL);
 520         g_signal_connect (G_OBJECT(save_dialog), "delete-event", G_CALLBACK(cancel_save_tables), NULL);
 521
 522         return NULL;
 523 }
 524
 525 GtkSignalFunc save_tables()
 526 {
 527         if (!tx_mg_have_setname) {
 528                 save_tables_as();
 529         } else {
 530                 do_save_tables(NULL);
 531         }
 532
 533         return NULL;
 534 }
 535
 536 GtkSignalFunc master_volume_changed (GtkWidget *wid, void *d)
 537 {
 538         sp_master_volume.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 539         return NULL;
 540 }
 541
 542 GtkSignalFunc master_pitch_changed(GtkWidget *wid, void *d)
 543 {
 544         sp_master_pitch.receive_gui_value((float) GTK_ADJUSTMENT(wid)->value);
 545         return NULL;
 546 }
 547
 548 void mg_enable_critical_buttons(int enable)
 549 {
 550         gtk_widget_set_sensitive(seq_rec_btn, enable);
 551         gtk_widget_set_sensitive(seq_play_btn, enable);
 552         gtk_widget_set_sensitive(seq_slider, enable);
 553
 554         gtk_widget_set_sensitive(rec_menu_item, enable);
 555         gtk_widget_set_sensitive(delete_all_item, enable);
 556         gtk_widget_set_sensitive(delete_all_vtt_item, enable);
 557
 558         vg_enable_critical_buttons(enable);
 559 }
 560
 561
 562 GtkSignalFunc seq_stop(GtkWidget *w, void *);
 563
 564 static bool stop_override=false;
 565
 566 GtkSignalFunc audio_on(GtkWidget *w, void *d)
 567 {
 568         tX_engine_error res;
 569
 570         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 571                 sequencer_ready=0;
 572                 mg_enable_critical_buttons(0);
 573                 res=tX_engine::get_instance()->run();
 574
 575                 if (res!=NO_ERROR) {
 576                         mg_enable_critical_buttons(1);
 577                         stop_override=true;
 578                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 579                         stop_override=false;
 580
 581                         switch(res) {
 582                                 case ERROR_BUSY:
 583                                 tx_note("Error starting engine: engine is already running.", true);
 584                                 break;
 585                                 case ERROR_AUDIO:
 586                                 tx_note("Error starting engine: failed to access audiodevice.\nPlease check the audio device settings in the \"Preferences\" dialog.", true);
 587                                 break;
 588                                 case ERROR_TAPE:
 589                                 tx_note("Error starting engine: failed to open the recording file.", true);
 590                                 break;
 591                                 default:tx_note("Error starting engine: Unknown error.", true);
 592                         }
 593
 594                         return 0;
 595                 }
 596
 597                 sequencer_ready=1;
 598                 stop_update=0;
 599                 audioon=1;
 600                 update_delay=globals.update_delay;
 601                 update_tag=gtk_timeout_add(globals.update_idle, (GtkFunction) pos_update, NULL);
 602                 gtk_widget_set_sensitive(grab_button, 1);
 603         } else {
 604                 if (stop_override) return NULL;
 605                 if (!sequencer_ready) return NULL;
 606                 gtk_widget_set_sensitive(grab_button, 0);
 607                 tX_engine::get_instance()->stop();
 608                 stop_update=1;
 609                 audioon=0;
 610                 if (tX_engine::get_instance()->get_recording_request()) {
 611                         tX_engine::get_instance()->set_recording_request(false);
 612                         rec_dont_care=1;
 613                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 0);
 614                         rec_dont_care=0;
 615                 }
 616
 617                 seq_stop(NULL, NULL);
 618                 mg_enable_critical_buttons(1);
 619         }
 620
 621         return NULL;
 622 }
 623
 624 GtkSignalFunc cancel_rec(GtkWidget *wid)
 625 {
 626         gtk_widget_destroy(rec_dialog);
 627         rec_dialog=NULL;
 628         rec_dialog_win=NULL;
 629         rec_dont_care=0;
 630         return(0);
 631 }
 632
 633 void do_rec(GtkWidget *wid)
 634 {
 635         char buffer[PATH_MAX];
 636
 637         strcpy(buffer, gtk_file_selection_get_filename(GTK_FILE_SELECTION(rec_dialog)));
 638
 639         if (strlen(buffer)) {
 640                 strcpy(globals.record_filename, buffer);
 641                 tX_engine::get_instance()->set_recording_request(true);
 642                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(rec_menu_item), 1);
 643         }
 644
 645         rec_dont_care=0;
 646
 647         gtk_widget_destroy(rec_dialog);
 648
 649         rec_dialog=NULL;
 650         rec_dialog_win=NULL;
 651 }
 652
 653 GtkSignalFunc select_rec_file()
 654 {
 655         if (rec_dialog_win) {
 656                 gdk_window_raise(rec_dialog_win);
 657                 return 0;
 658         }
 659
 660         rec_dialog=gtk_file_selection_new("Record To Disk");
 661
 662         if (strlen(globals.record_filename)) {
 663                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(rec_dialog), globals.record_filename);
 664         }
 665
 666         gtk_widget_show(rec_dialog);
 667
 668         rec_dialog_win=rec_dialog->window;
 669
 670         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(rec_dialog)->ok_button), "clicked", G_CALLBACK(do_rec), NULL);
 671         g_signal_connect (G_OBJECT(GTK_FILE_SELECTION(rec_dialog)->cancel_button), "clicked", G_CALLBACK (cancel_rec), NULL);
 672         g_signal_connect (G_OBJECT(rec_dialog), "delete-event", G_CALLBACK(cancel_rec), NULL);
 673
 674         return NULL;
 675 }
 676
 677 GtkSignalFunc tape_on(GtkWidget *w, void *d)
 678 {
 679         if (rec_dont_care) return 0;
 680
 681         if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))) {
 682                 rec_dont_care=1;
 683                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w), 0);
 684                 select_rec_file();
 685         } else {
 686                         tX_engine::get_instance()->set_recording_request(false);
 687         }
 688
 689         return NULL;
 690 }
 691
 692 void grab_on(GtkWidget *w, void *d)
 693 {
 694         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
 695                 tX_engine::get_instance()->set_grab_request();
 696         }
 697         grab_status=1;
 698 }
 699
 700 void grab_off()
 701 {
 702         grab_status=0;
 703 }
 704
 705 gboolean quit()
 706 {
 707         if (globals.quit_confirm) {
 708                 GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 709                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 710                 "Exit terminatorX and loose all unsaved data?");
 711
 712                 int res=gtk_dialog_run(GTK_DIALOG(dialog));
 713                 gtk_widget_destroy(dialog);
 714
 715                 if (res!=GTK_RESPONSE_YES) {
 716                         return TRUE;
 717                 }
 718         }
 719
 720         tX_shutdown=true;
 721
 722         turn_audio_off();
 723         vtt_class::delete_all();
 724
 725         if (update_tag)
 726         gtk_timeout_remove(update_tag);
 727         globals.width=main_window->allocation.width;
 728         globals.height=main_window->allocation.height;
 729
 730         gtk_main_quit();
 731
 732         return true;
 733 }
 734
 735 void mplcfitx()
 736 /* Most Probably Least Called Function In terminatorX :) */
 737 {
 738         show_about(0);
 739 }
 740
 741 GtkSignalFunc seq_play(GtkWidget *w, void *)
 742 {
 743         if ((sequencer.is_empty()) &&   (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(seq_rec_btn)))) {
 744                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
 745                  {
 746                         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.");
 747                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 0);
 748                  }
 749         } else {
 750                 if (seq_stop_override) return NULL;
 751
 752                 seq_adj_care=0;
 753                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 754                 sequencer.trig_play();
 755
 756                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 1);
 757         }
 758
 759         return NULL;
 760 }
 761
 762 GtkSignalFunc seq_stop(GtkWidget *w, void *)
 763 {
 764         if (!sequencer_ready) return NULL;
 765         sequencer.trig_stop();
 766         seq_adj_care=1;
 767         seq_stop_override=1;
 768         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_play_btn), 0);
 769         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_rec_btn), 0);
 770         while (gtk_events_pending()) gtk_main_iteration();
 771         seq_stop_override=0;
 772         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(engine_btn), 0);
 773         gtk_widget_set_sensitive(seq_slider, 1);
 774         gtk_widget_set_sensitive(engine_btn, 1);
 775         gtk_widget_set_sensitive(seq_rec_btn, 1);
 776
 777         return NULL;
 778 }
 779
 780 GtkSignalFunc seq_rec(GtkWidget *w, void *)
 781 {
 782         seq_adj_care=0;
 783         gtk_widget_set_sensitive(seq_slider, 0);
 784
 785         if (seq_stop_override) return NULL;
 786         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), 1);
 787         gtk_widget_set_sensitive(engine_btn, 0);
 788         gtk_widget_set_sensitive(seq_rec_btn, 0);
 789         sequencer.trig_rec();
 790
 791         return NULL;
 792 }
 793
 794 void seq_update_entry(const guint32 timestamp)
 795 {
 796         char buffer[20];
 797         guint32 samples;
 798         guint32 minu,sec,hun;
 799         guint32 sr;
 800
 801         samples=timestamp*vtt_class::get_mix_buffer_size();
 802         sr=vtt_class::get_last_sample_rate();
 803
 804         if (samples>0) {
 805                 minu=samples/(sr*60);
 806                 samples-=(sr*60)*minu;
 807
 808                 sec=samples/sr;
 809                 samples-=sr*sec;
 810
 811                 hun=samples/(sr/100);
 812         } else {
 813                 minu=sec=hun=0;
 814         }
 815
 816         sprintf(buffer, "%02i:%02i.%02i", minu, sec, hun);
 817         gtk_entry_set_text(GTK_ENTRY(seq_entry), buffer);
 818 }
 819
 820 void seq_update()
 821 {
 822         seq_update_entry(sequencer.get_timestamp());
 823         gtk_adjustment_set_value(seq_adj, sequencer.get_timestamp_as_float());
 824
 825 }
 826 gboolean seq_slider_released(GtkWidget *wid, void *d)
 827 {
 828         seq_adj_care=0;
 829         gtk_widget_set_sensitive(seq_slider, 0);
 830         sequencer.forward_to_start_timestamp(0);
 831         gtk_widget_set_sensitive(seq_slider, 1);
 832         seq_adj_care=1;
 833
 834         return FALSE;
 835 }
 836 void sequencer_move(GtkWidget *wid, void *d)
 837 {
 838         guint32 pos;
 839
 840         if (seq_adj_care) {
 841                 pos=sequencer.set_start_timestamp((float) GTK_ADJUSTMENT(wid)->value);
 842                 seq_update_entry(pos);
 843         }
 844 }
 845
 846 #define add_sep();      dummy=gtk_hseparator_new ();\
 847         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);\
 848         gtk_widget_show(dummy);\
 849
 850 #define add_sep2();     dummy=gtk_hseparator_new ();\
 851         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);\
 852         gtk_widget_show(dummy);\
 853
 854 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data);
 855 void display_help();
 856 void display_browser();
 857
 858 tX_seqpar *del_sp=NULL;
 859 vtt_class *del_vtt=NULL;
 860 tx_menu_del_mode menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 861
 862 GtkWidget *del_dialog=NULL;
 863
 864 GCallback menu_delete_all_events(GtkWidget *, void *param)
 865 {
 866         del_dialog=create_tx_del_mode();
 867         tX_set_icon(del_dialog);
 868
 869         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 870
 871         menu_del_mode=ALL_EVENTS_ALL_TURNTABLES;
 872
 873         gtk_label_set_markup(GTK_LABEL(label), "Delete <b>all</b> events for <b>all</b> turntables.");
 874         gtk_widget_show(del_dialog);
 875
 876         return NULL;
 877 }
 878
 879 GCallback menu_delete_all_events_for_vtt(GtkWidget *, vtt_class *vtt)
 880 {
 881         if (!vtt) {
 882                 tX_error("No vtt passed to menu_delete_all_events_for_vtt().");
 883                 return FALSE;
 884         }
 885
 886         char label_str[512];
 887
 888         del_dialog=create_tx_del_mode();
 889         tX_set_icon(del_dialog);
 890
 891         del_vtt=vtt;
 892         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 893
 894         menu_del_mode=ALL_EVENTS_FOR_TURNTABLE;
 895
 896         sprintf(label_str, "Delete <b>all</b> events for turntable <b>%s</b>.", vtt->name);
 897         gtk_label_set_markup(GTK_LABEL(label), label_str);
 898         gtk_widget_show(del_dialog);
 899
 900         return NULL;
 901 }
 902
 903 GCallback menu_delete_all_events_for_sp(GtkWidget *, tX_seqpar *sp)
 904 {
 905         if (!sp) {
 906                 tX_error("No sp passed to menu_delete_all_events_for_sp().");
 907                 return FALSE;
 908         }
 909
 910         char label_str[512];
 911
 912         del_dialog=create_tx_del_mode();
 913         tX_set_icon(del_dialog);
 914
 915         GtkWidget *label=lookup_widget(del_dialog, "delmode_label");
 916
 917         menu_del_mode=ALL_EVENTS_FOR_SP;
 918         del_sp=sp;
 919         sprintf(label_str, "Delete all <b>%s</b> events for turntable <b>%s</b>.", sp->get_name(), ((vtt_class *) sp->vtt)->name);
 920         gtk_label_set_markup(GTK_LABEL(label), label_str);
 921         gtk_widget_show(del_dialog);
 922
 923         return NULL;
 924 }
 925
 926 static GtkWidget *table_menu=NULL;
 927 static GtkWidget *table_menu_item=NULL;
 928
 929 GCallback create_table_sequencer_menu(GtkWidget *widget, void *param)
 930 {
 931         char label[328];
 932         table_menu=gtk_menu_new();
 933
 934         list <vtt_class *> :: iterator vtt;
 935
 936         for (vtt=vtt_class::main_list.begin(); vtt!=vtt_class::main_list.end(); vtt++) {
 937                 GtkWidget *menu_item=gtk_menu_item_new_with_label((*vtt)->name);
 938                 gtk_container_add (GTK_CONTAINER (table_menu), menu_item);
 939                 gtk_widget_show(menu_item);
 940
 941                 GtkWidget *seqpar_menu=gtk_menu_new();
 942                 list <tX_seqpar *> :: iterator sp;
 943
 944                 GtkWidget *all=gtk_menu_item_new_with_label("Delete All Events");
 945                 gtk_container_add (GTK_CONTAINER (seqpar_menu), all);
 946                 g_signal_connect(all, "activate", (GCallback) menu_delete_all_events_for_vtt, (*vtt));
 947                 gtk_widget_show(all);
 948
 949                 GtkWidget *sep = gtk_menu_item_new ();
 950                 gtk_widget_show(sep);
 951                 gtk_container_add(GTK_CONTAINER (seqpar_menu), sep);
 952                 gtk_widget_set_sensitive (sep, FALSE);
 953
 954                 for (sp=tX_seqpar::all.begin(); sp!=tX_seqpar::all.end(); sp++) {
 955                         if ((*sp)->vtt==(*vtt)) {
 956                                 sprintf(label, "Delete '%s' Events", (*sp)->get_name());
 957                                 GtkWidget *menu_item=gtk_menu_item_new_with_label(label);
 958                                 g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events_for_sp, (*sp));
 959                                 gtk_container_add(GTK_CONTAINER(seqpar_menu), menu_item);
 960                                 gtk_widget_show(menu_item);
 961                         }
 962                 }
 963                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), seqpar_menu);
 964         }
 965
 966         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
 967
 968         return NULL;
 969 }
 970
 971 GCallback toggle_confirm_events(GtkWidget *widget, void *dummy)
 972 {
 973         globals.confirm_events=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 974         return NULL;
 975 }
 976
 977 GCallback toggle_auto_assign(GtkWidget *widget, void *dummy)
 978 {
 979         globals.auto_assign_midi=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 980 #ifdef USE_ALSA_MIDI_IN
 981         tX_midiin::auto_assign_midi_mappings(NULL, NULL);
 982 #endif
 983 /*      if (globals.auto_assign_midi) {
 984                 GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
 985                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO,
 986                 "Note: Enabling \"Auto Assign Default MIDI Settings\" will constantly overwrite the\
 987 MIDI mappings for the standard parameters. \
 988 Are you sure you really want this?");
 989
 990                 int res=gtk_dialog_run(GTK_DIALOG(dialog));
 991                 gtk_widget_destroy(dialog);
 992
 993                 if (res!=GTK_RESPONSE_YES) {
 994                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), 0);
 995                 }
 996         } */
 997         return NULL;
 998 }
 999
1000 void create_master_menu()
1001 {
1002         GtkWidget *menu_item;
1003         GtkWidget *sub_menu;
1004         GtkAccelGroup* accel_group=gtk_accel_group_new();
1005         gtk_window_add_accel_group(GTK_WINDOW(main_window), accel_group);
1006
1007         /* FILE */
1008         menu_item = gtk_menu_item_new_with_mnemonic ("_File");
1009         gtk_widget_show (menu_item);
1010         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1011
1012         sub_menu = gtk_menu_new ();
1013         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1014
1015         menu_item = gtk_image_menu_item_new_from_stock ("gtk-new", accel_group);
1016         gtk_widget_show (menu_item);
1017         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1018         g_signal_connect(menu_item, "activate", (GCallback) new_tables, NULL);
1019
1020         menu_item = gtk_image_menu_item_new_from_stock ("gtk-open", accel_group);
1021         gtk_widget_show (menu_item);
1022         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1023         g_signal_connect(menu_item, "activate", (GCallback) load_tables, NULL);
1024
1025         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save", accel_group);
1026         gtk_widget_show (menu_item);
1027         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1028         g_signal_connect(menu_item, "activate", (GCallback) save_tables, NULL);
1029
1030         menu_item = gtk_image_menu_item_new_from_stock ("gtk-save-as", accel_group);
1031         gtk_widget_show (menu_item);
1032         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1033         g_signal_connect(menu_item, "activate", (GCallback) save_tables_as, NULL);
1034
1035         menu_item = gtk_menu_item_new ();
1036         gtk_widget_show (menu_item);
1037         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1038         gtk_widget_set_sensitive (menu_item, FALSE);
1039
1040         menu_item = gtk_image_menu_item_new_from_stock ("gtk-quit", accel_group);
1041         gtk_widget_show (menu_item);
1042         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1043         g_signal_connect(menu_item, "activate", (GCallback) quit, NULL);
1044
1045         /* Turntables */
1046         menu_item = gtk_menu_item_new_with_mnemonic ("_Turntables");
1047         gtk_widget_show (menu_item);
1048         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1049
1050         sub_menu = gtk_menu_new ();
1051         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1052
1053         menu_item = gtk_menu_item_new_with_mnemonic("_Add Turntable");
1054         gtk_widget_show (menu_item);
1055         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1056         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_A, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1057         g_signal_connect(menu_item, "activate", (GCallback) new_table, NULL);
1058
1059         menu_item = gtk_menu_item_new ();
1060         gtk_widget_show (menu_item);
1061         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1062         gtk_widget_set_sensitive (menu_item, FALSE);
1063
1064         menu_item = gtk_menu_item_new_with_mnemonic("Assign _Default MIDI Mappings");
1065         gtk_widget_show (menu_item);
1066         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1067         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_M, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1068
1069 #ifdef USE_ALSA_MIDI_IN
1070         g_signal_connect(menu_item, "activate", G_CALLBACK(tX_midiin::auto_assign_midi_mappings), (void *) true);
1071 #else
1072         gtk_widget_set_sensitive(menu_item, FALSE);
1073 #endif
1074
1075         menu_item = gtk_check_menu_item_new_with_mnemonic("A_uto Assign Default MIDI Mappings");
1076         gtk_widget_show (menu_item);
1077         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1078         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.auto_assign_midi);
1079 #ifdef USE_ALSA_MIDI_IN
1080         g_signal_connect(menu_item, "activate", (GCallback) toggle_auto_assign, NULL);
1081 #else
1082         gtk_widget_set_sensitive(menu_item, FALSE);
1083 #endif
1084
1085         menu_item = gtk_menu_item_new_with_mnemonic("_Clear MIDI Mappings");
1086         gtk_widget_show (menu_item);
1087         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1088         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_C, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
1089
1090 #ifdef USE_ALSA_MIDI_IN
1091         g_signal_connect(menu_item, "activate", G_CALLBACK(tX_midiin::clear_midi_mappings), (void *) true);
1092 #else
1093         gtk_widget_set_sensitive(menu_item, FALSE);
1094 #endif
1095
1096         menu_item = gtk_menu_item_new ();
1097         gtk_widget_show (menu_item);
1098         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1099         gtk_widget_set_sensitive (menu_item, FALSE);
1100
1101         menu_item = gtk_check_menu_item_new_with_mnemonic("_Record Audio To Disk");
1102         rec_menu_item = menu_item;
1103         gtk_widget_show (menu_item);
1104         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1105         g_signal_connect(menu_item, "activate", (GCallback) tape_on, NULL);
1106
1107         /* Sequencer */
1108
1109         menu_item = gtk_menu_item_new_with_mnemonic("_Sequencer");
1110         gtk_widget_show (menu_item);
1111         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1112
1113         sub_menu = gtk_menu_new ();
1114         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1115
1116         table_menu = gtk_menu_new();
1117         menu_item = gtk_menu_item_new_with_mnemonic("Delete _Events");
1118         delete_all_vtt_item = menu_item;
1119         table_menu_item = menu_item;
1120         gtk_menu_item_set_submenu(GTK_MENU_ITEM(table_menu_item), table_menu);
1121
1122         gtk_widget_show (menu_item);
1123         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1124         g_signal_connect_swapped (G_OBJECT (menu_item), "select", G_CALLBACK (create_table_sequencer_menu), NULL);
1125
1126         menu_item = gtk_menu_item_new_with_mnemonic("Delete _All Events");
1127         delete_all_item = menu_item;
1128         gtk_widget_show (menu_item);
1129         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1130         g_signal_connect(menu_item, "activate", (GCallback) menu_delete_all_events, NULL);
1131
1132         menu_item = gtk_menu_item_new ();
1133         gtk_widget_show (menu_item);
1134         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1135         gtk_widget_set_sensitive (menu_item, FALSE);
1136
1137         menu_item = gtk_check_menu_item_new_with_mnemonic("_Confirm Recorded Events");
1138         //rec_menu_item = menu_item;
1139         gtk_widget_show (menu_item);
1140         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1141         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.confirm_events);
1142         g_signal_connect(menu_item, "activate", (GCallback) toggle_confirm_events, NULL);
1143
1144         /* Options */
1145         menu_item = gtk_menu_item_new_with_mnemonic ("_Options");
1146         gtk_widget_show (menu_item);
1147         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1148
1149         sub_menu = gtk_menu_new ();
1150         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1151
1152         menu_item = gtk_check_menu_item_new_with_mnemonic("_Fullscreen");
1153         fullscreen_item = menu_item;
1154         gtk_widget_show (menu_item);
1155         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1156
1157         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), globals.fullscreen_enabled);
1158         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F11, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1159         g_signal_connect(menu_item, "activate", (GCallback) fullscreen_toggle, NULL);
1160
1161         menu_item = gtk_menu_item_new ();
1162         gtk_widget_show (menu_item);
1163         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1164         gtk_widget_set_sensitive (menu_item, FALSE);
1165
1166         menu_item = gtk_image_menu_item_new_from_stock ("gtk-preferences", accel_group);
1167         gtk_widget_show (menu_item);
1168         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1169         g_signal_connect(menu_item, "activate", (GCallback) display_options, NULL);
1170
1171         /* HELP */
1172         menu_item = gtk_menu_item_new_with_mnemonic ("_Help");
1173         gtk_widget_show (menu_item);
1174         gtk_container_add (GTK_CONTAINER (main_menubar), menu_item);
1175         gtk_menu_item_set_right_justified(GTK_MENU_ITEM(menu_item), TRUE);
1176
1177         sub_menu = gtk_menu_new ();
1178         gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu);
1179
1180         menu_item = gtk_menu_item_new_with_mnemonic ("_Contents");
1181         gtk_widget_show (menu_item);
1182         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1183         g_signal_connect(menu_item, "activate", (GCallback) display_help, NULL);
1184         gtk_widget_add_accelerator (menu_item, "activate", accel_group, GDK_F1, (GdkModifierType) 0, GTK_ACCEL_VISIBLE);
1185
1186         menu_item = gtk_menu_item_new_with_mnemonic ("_About");
1187         gtk_widget_show (menu_item);
1188         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1189         g_signal_connect(menu_item, "activate", (GCallback) mplcfitx, NULL);
1190
1191         menu_item = gtk_menu_item_new ();
1192         gtk_widget_show (menu_item);
1193         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1194         gtk_widget_set_sensitive (menu_item, FALSE);
1195
1196         menu_item = gtk_menu_item_new_with_mnemonic ("_Visit terminatorX.cx");
1197         gtk_widget_show (menu_item);
1198         gtk_container_add (GTK_CONTAINER (sub_menu), menu_item);
1199         g_signal_connect(menu_item, "activate", (GCallback) display_browser, NULL);
1200 }
1201
1202 void create_mastergui(int x, int y)
1203 {
1204         GtkWidget *mother_of_all_boxen;
1205         GtkWidget *main_vbox;
1206         GtkWidget *right_hbox;
1207         GtkWidget *left_hbox;
1208         GtkWidget *control_box;
1209         //GtkWidget *sequencer_box;
1210         GtkAdjustment *dumadj;
1211         GtkWidget *dummy;
1212         GtkWidget *master_vol_box;
1213         GtkWidget *status_box;
1214
1215         gui_tooltips=gtk_tooltips_new();
1216
1217         main_window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
1218
1219         gtk_window_set_wmclass(GTK_WINDOW(main_window), "terminatorX", "tX_mastergui");
1220
1221         gtk_window_set_title(GTK_WINDOW(main_window), "terminatorX");
1222
1223         gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
1224
1225         gtk_widget_realize(main_window);
1226
1227         mother_of_all_boxen=gtk_vbox_new(FALSE, 5);
1228         gtk_container_add(GTK_CONTAINER(main_window), mother_of_all_boxen);
1229         gtk_widget_show(mother_of_all_boxen);
1230
1231         main_menubar=gtk_menu_bar_new();
1232         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_menubar, WID_FIX);
1233         gtk_widget_show(main_menubar);
1234
1235         create_master_menu();
1236
1237         main_vbox=gtk_hbox_new(FALSE, 5);
1238         gtk_box_pack_start(GTK_BOX(mother_of_all_boxen), main_vbox, WID_DYN);
1239         gtk_widget_show(main_vbox);
1240
1241         left_hbox=gtk_vbox_new(FALSE, 5);
1242         gtk_box_pack_start(GTK_BOX(main_vbox), left_hbox, WID_DYN);
1243         gtk_widget_show(left_hbox);
1244
1245         control_box=gtk_hbox_new(FALSE, 5);
1246         gtk_box_pack_start(GTK_BOX(left_hbox), control_box, WID_FIX);
1247         gtk_widget_show(control_box);
1248
1249         dummy=gtk_hseparator_new();
1250         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_FIX);
1251         gtk_widget_show(dummy);
1252
1253     /* control_box contents */
1254
1255         dummy=tx_xpm_label_box(TX_ICON_AUDIOENGINE, "Audio");
1256         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1257         gtk_widget_show(dummy);
1258
1259         dummy=tx_xpm_button_new(TX_ICON_POWER,"Power ", 1);
1260         connect_button(dummy,audio_on, NULL);
1261         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1262         gui_set_tooltip(dummy, "Turn the audio engine on/off.");
1263         gtk_widget_show(dummy);
1264         engine_btn=dummy;
1265
1266         grab_button=tx_xpm_button_new(TX_ICON_GRAB, "Mouse Grab ", 1);
1267         gtk_box_pack_start(GTK_BOX(control_box), grab_button, WID_FIX);
1268         connect_button(grab_button, grab_on, NULL);
1269         gui_set_tooltip(grab_button, "Enter the mouse grab mode operation. Press <ESCAPE> to exit grab mode.");
1270         gtk_widget_show(grab_button);
1271
1272         dummy=gtk_vseparator_new();
1273         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1274         gtk_widget_show(dummy);
1275
1276         dummy=tx_xpm_label_box(TX_ICON_SEQUENCER, "Seq.");
1277         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1278         gtk_widget_show(dummy);
1279
1280         dummy=tx_xpm_button_new(TX_ICON_PLAY,"Play ", 1);
1281         connect_button(dummy, seq_play, NULL);
1282         seq_play_btn=dummy;
1283         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1284         gui_set_tooltip(dummy, "Playback previously recorded events from the sequencer. This will turn on the audio engine automagically.");
1285         gtk_widget_show(dummy);
1286
1287         dummy=tx_xpm_button_new(TX_ICON_STOP,"Stop ", 0);
1288         seq_stop_btn=dummy;
1289         connect_button(dummy, seq_stop, NULL);
1290         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1291         gui_set_tooltip(dummy, "Stop the playback of sequencer events.");
1292         gtk_widget_show(dummy);
1293
1294         dummy=tx_xpm_button_new(TX_ICON_RECORD,"Record ", 1);
1295         connect_button(dummy, seq_rec, NULL);
1296         seq_rec_btn=dummy;
1297         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1298         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.");
1299         gtk_widget_show(dummy);
1300
1301         dummy=gtk_label_new("Pos:");
1302         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1303         gtk_widget_show(dummy);
1304
1305         dummy=gtk_entry_new();
1306         gtk_entry_set_max_length(GTK_ENTRY(dummy), 12);
1307         seq_entry=dummy;
1308         //gtk_widget_set_usize(dummy, 65, 20);
1309         gtk_entry_set_text(GTK_ENTRY(dummy), "00:00.00");
1310         gtk_entry_set_width_chars(GTK_ENTRY(dummy), 9);
1311         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1312         gtk_widget_show(dummy);
1313
1314         dumadj=(GtkAdjustment*) gtk_adjustment_new(0, 0, 100, 0.1, 1, 1);
1315         seq_adj=dumadj;
1316         connect_adj(dumadj, sequencer_move, NULL);
1317         dummy=gtk_hscale_new(dumadj);
1318         gtk_widget_set_size_request(dummy, 65, 20);
1319         seq_slider=dummy;
1320         g_signal_connect(G_OBJECT(seq_slider), "button-release-event", (GtkSignalFunc) seq_slider_released, NULL);
1321         gtk_scale_set_draw_value(GTK_SCALE(dummy), FALSE);
1322
1323         gui_set_tooltip(dummy, "Select the start position for the sequencer in song-time.");
1324         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_DYN);
1325         gtk_widget_show(dummy);
1326
1327         dummy=gtk_hbox_new(FALSE,2); //gtk_hpaned_new ();
1328         gtk_box_pack_start(GTK_BOX(left_hbox), dummy, WID_DYN);
1329         gtk_widget_show(dummy);
1330
1331         tt_parent=dummy;
1332
1333     panel_bar=gtk_hbox_new(TRUE,2);
1334         gtk_box_pack_start(GTK_BOX(left_hbox), panel_bar, WID_FIX);
1335
1336         control_parent=gtk_hbox_new(FALSE,0);
1337         gtk_box_pack_start(GTK_BOX(tt_parent), control_parent, WID_FIX);
1338         gtk_widget_show(control_parent);
1339
1340         dummy=gtk_vseparator_new();
1341         gtk_box_pack_start(GTK_BOX(tt_parent), dummy, WID_FIX);
1342         gtk_widget_show(dummy);
1343
1344         audio_parent=gtk_vbox_new(FALSE,0);
1345         gtk_box_pack_start(GTK_BOX(tt_parent), audio_parent, WID_DYN);
1346         gtk_widget_show(audio_parent);
1347
1348         dummy=gtk_vseparator_new();
1349         gtk_box_pack_start(GTK_BOX(main_vbox), dummy, WID_FIX);
1350         gtk_widget_show(dummy);
1351
1352         right_hbox=gtk_vbox_new(FALSE, 5);
1353         gtk_box_pack_start(GTK_BOX(main_vbox), right_hbox, WID_FIX);
1354         gtk_widget_show(right_hbox);
1355
1356         /* Master */
1357
1358         dummy=gtk_label_new(NULL);
1359         gtk_label_set_markup(GTK_LABEL(dummy),"<b>Master</b>");
1360         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1361         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1362         gtk_widget_show(dummy);
1363
1364         dummy=gtk_hseparator_new();
1365         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1366         gtk_widget_show(dummy);
1367
1368          /* Pitch */
1369
1370         /*dummy=gtk_label_new("Pitch:");
1371         gtk_box_pack_start(GTK_BOX(control_box), dummy, WID_FIX);
1372         gtk_widget_show(dummy);*/
1373
1374         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.pitch, -3, 3, 0.001, 0.001, 0.01);
1375         pitch_adj=dumadj;
1376         connect_adj(dumadj, master_pitch_changed, NULL);
1377
1378         tX_extdial *pdial=new tX_extdial("Pitch", pitch_adj, &sp_master_pitch, true);
1379         gtk_box_pack_start(GTK_BOX(right_hbox), pdial->get_widget(), WID_FIX);
1380         gui_set_tooltip(pdial->get_entry(), "Use this dial to adjust the master pitch (affecting *all* turntables).");
1381
1382         dummy=gtk_hseparator_new();
1383         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1384         gtk_widget_show(dummy);
1385
1386         /* Volume */
1387         master_vol_box=gtk_hbox_new(FALSE, 2);
1388         gtk_box_pack_start(GTK_BOX(right_hbox), master_vol_box, WID_DYN);
1389         gtk_widget_show(master_vol_box);
1390
1391         dumadj=(GtkAdjustment*) gtk_adjustment_new(globals.volume, 0, 2, 0.01, 0.05, 0.005);
1392         volume_adj=dumadj;
1393
1394         connect_adj(dumadj, master_volume_changed, NULL);
1395         dummy=gtk_vscale_new(dumadj);
1396         gtk_range_set_inverted(GTK_RANGE(dummy), TRUE);
1397         gtk_scale_set_draw_value(GTK_SCALE(dummy), False);
1398         g_signal_connect(G_OBJECT(dummy), "button_press_event", (GtkSignalFunc) tX_seqpar::tX_seqpar_press, &sp_master_volume);
1399
1400         gtk_box_pack_end(GTK_BOX(master_vol_box), dummy, WID_FIX);
1401         gtk_widget_show(dummy);
1402         gui_set_tooltip(dummy, "Adjust the master volume. This parameter will effect *all* turntables in the set.");
1403
1404         main_flash_r=gtk_tx_flash_new();
1405         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_r, WID_DYN);
1406         gtk_widget_show(main_flash_r);
1407
1408         main_flash_l=gtk_tx_flash_new();
1409         gtk_box_pack_end(GTK_BOX(master_vol_box), main_flash_l, WID_DYN);
1410         gtk_widget_show(main_flash_l);
1411
1412         dummy=gtk_label_new("Volume");
1413         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1414         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1415         gtk_widget_show(dummy);
1416
1417         /* STATUS BOX */
1418         dummy=gtk_hseparator_new();
1419         gtk_box_pack_start(GTK_BOX(right_hbox), dummy, WID_FIX);
1420         gtk_widget_show(dummy);
1421
1422         status_box=gtk_vbox_new(FALSE, 0);
1423         gtk_box_pack_start(GTK_BOX(right_hbox), status_box, WID_FIX);
1424         gtk_widget_show(status_box);
1425
1426         dummy=gtk_label_new("0");
1427         used_mem=dummy;
1428         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1429         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1430         gtk_widget_show(dummy);
1431
1432         dummy=gtk_label_new("Mem/kB:");
1433         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1434         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1435         gtk_widget_show(dummy);
1436
1437         add_sep2();
1438
1439         dummy=gtk_label_new("1");
1440         no_of_vtts=dummy;
1441         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1442         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1443         gtk_widget_show(dummy);
1444
1445         dummy=gtk_label_new("Vtts:");
1446         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1447         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1448         gtk_widget_show(dummy);
1449
1450         add_sep2();
1451
1452         dummy=gtk_label_new(VERSION);
1453         gtk_misc_set_alignment(GTK_MISC(dummy), 1, 0.5);
1454         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1455         gtk_widget_show(dummy);
1456
1457         dummy=gtk_label_new("Release:");
1458         gtk_misc_set_alignment(GTK_MISC(dummy), 0, 0.5);
1459         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1460         gtk_widget_show(dummy);
1461
1462         add_sep2();
1463
1464         dummy=gtk_label_new(NULL);
1465         gtk_label_set_markup(GTK_LABEL(dummy), "<b>Status</b>");
1466         gtk_misc_set_alignment(GTK_MISC(dummy), 0.5, 0.5);
1467         gtk_box_pack_end(GTK_BOX(status_box), dummy, WID_FIX);
1468         gtk_widget_show(dummy);
1469
1470         /* END GUI */
1471
1472         gtk_window_set_default_size(GTK_WINDOW(main_window), x, y);
1473         gtk_widget_set_sensitive(grab_button, 0);
1474
1475         new_table(NULL, NULL); // to give the user something to start with ;)
1476
1477         g_signal_connect (G_OBJECT(main_window), "delete-event", (GtkSignalFunc) quit, NULL);
1478
1479         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
1480         else gtk_tooltips_disable(gui_tooltips);
1481 }
1482
1483 gfloat old_percent=-1;
1484
1485 void note_destroy(GtkWidget *widget, GtkWidget *mbox)
1486 {
1487         gtk_widget_destroy(GTK_WIDGET(mbox));
1488 }
1489
1490 void tx_note(const char *message, bool isError)
1491 {
1492         char buffer[4096]="terminatorX ";
1493         if (isError) {
1494                 strcat(buffer, "note:\n\n");
1495         } else {
1496                 strcat(buffer, "error:\n\n");
1497         }
1498
1499         strcat(buffer, message);
1500         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1501                 GTK_DIALOG_DESTROY_WITH_PARENT,
1502                 isError ? GTK_MESSAGE_ERROR : GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1503         gtk_dialog_run(GTK_DIALOG(dialog));
1504         gtk_widget_destroy(dialog);
1505 }
1506
1507
1508 void tx_l_note(const char *message)
1509 {
1510         char buffer[4096]="Plugin info:\n\n";
1511         strcat(buffer, message);
1512
1513         GtkWidget *dialog=gtk_message_dialog_new(GTK_WINDOW(main_window),
1514                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, message);
1515         gtk_dialog_run(GTK_DIALOG(dialog));
1516         gtk_widget_destroy(dialog);
1517 }
1518
1519
1520 void add_to_panel_bar(GtkWidget *button)
1521 {
1522         buttons_on_panel_bar++;
1523         gtk_box_pack_start(GTK_BOX(panel_bar), button, WID_DYN);
1524         gtk_widget_show(panel_bar);
1525 }
1526
1527 void remove_from_panel_bar(GtkWidget *button)
1528 {
1529         buttons_on_panel_bar--;
1530         gtk_container_remove(GTK_CONTAINER(panel_bar), button);
1531         if (buttons_on_panel_bar==0) gtk_widget_hide(panel_bar);
1532 }
1533
1534 /* Fullscreen code... */
1535 #define _WIN_LAYER_TOP          -1
1536 #define _WIN_LAYER_NORMAL       4
1537 #define _NET_WM_STATE_REMOVE    0
1538 #define _NET_WM_STATE_ADD       1
1539 #define _NET_WM_STATE_TOGGLE    2
1540
1541 void fullscreen_toggle(GtkCheckMenuItem *item, gpointer data) {
1542         XEvent xev;
1543         Window win=GDK_WINDOW_XID(main_window->window);
1544         Display *disp=GDK_WINDOW_XDISPLAY(main_window->window);
1545
1546         globals.fullscreen_enabled=gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(fullscreen_item));
1547
1548         /* Top layer.. */
1549         xev.xclient.type = ClientMessage;
1550         xev.xclient.serial = 0;
1551         xev.xclient.send_event = True;
1552         xev.xclient.display = disp;
1553         xev.xclient.window = win;
1554         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_WIN_LAYER");
1555         xev.xclient.format = 32;
1556         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _WIN_LAYER_TOP : _WIN_LAYER_NORMAL ;
1557         XSendEvent(disp, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1558                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1559                 &xev);
1560
1561         /* Fullscreen */
1562         xev.xclient.type = ClientMessage;
1563         xev.xclient.serial = 0;
1564         xev.xclient.send_event = True;
1565         xev.xclient.display = disp;
1566         xev.xclient.window = win;
1567         xev.xclient.message_type = gdk_x11_get_xatom_by_name ("_NET_WM_STATE");
1568         xev.xclient.format = 32;
1569         xev.xclient.data.l[0] = globals.fullscreen_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
1570         xev.xclient.data.l[1] = gdk_x11_atom_to_xatom (gdk_atom_intern ("_NET_WM_STATE_FULLSCREEN", TRUE));
1571         xev.xclient.data.l[2] = gdk_x11_atom_to_xatom (GDK_NONE);
1572         XSendEvent(gdk_display, GDK_WINDOW_XID (gdk_get_default_root_window ()),
1573                 False, SubstructureRedirectMask | SubstructureNotifyMask,
1574                 &xev);
1575 }
1576
1577 void fullscreen_setup() {
1578         if (globals.fullscreen_enabled) {
1579                 fullscreen_toggle(NULL, NULL);
1580         }
1581 }
1582
1583 void display_mastergui()
1584 {
1585         GtkWidget *top;
1586         gtk_widget_realize(main_window);
1587         tX_set_icon(main_window);
1588         load_knob_pixs();
1589         gtk_widget_show(main_window);
1590         fullscreen_setup();
1591         top=gtk_widget_get_toplevel(main_window);
1592         xwindow=GDK_WINDOW_XWINDOW(top->window);
1593 }
1594
1595 pid_t help_child=0;
1596 GTimer *help_timer=NULL;
1597 int help_tag=-1;
1598
1599 int help_checker()
1600 {
1601         gdouble time;
1602         gulong ms;
1603         int status;
1604         int result=waitpid(help_child, &status, WNOHANG);
1605
1606         if (result==0) {
1607                 time=g_timer_elapsed(help_timer, &ms);
1608                 if (time > 5) {
1609                         /* 5 seconds and it's still running - so we assume everything's OK. */
1610                         tX_debug("No longer waiting for gnome-help..");
1611                         gtk_idle_remove(help_tag);
1612                         help_tag=-1;
1613                 }
1614         } else {
1615                 /* We are still here and the child exited - that could mean trouble. */
1616                 tx_note("Couldn't run the gnome-help command (alias \"yelp\") to display the terminatorX manual. Please ensure that \"yelp\" is installed.", true);
1617
1618                 gtk_idle_remove(help_tag);
1619                 help_tag=-1;
1620         }
1621         return TRUE;
1622 }
1623
1624 #ifndef INSTALL_PREFIX
1625 #define INSTALL_PREFIX "/usr/local/share"
1626 #endif
1627
1628 void display_help()
1629 {
1630         help_child=fork();
1631
1632         if (help_tag!=-1) {
1633                 gtk_idle_remove(help_tag);
1634                 if (help_timer) g_timer_destroy(help_timer);
1635                 help_child=0;
1636                 help_tag=-1;
1637                 help_timer=NULL;
1638         }
1639
1640         if (help_child==0) {
1641                 // child
1642                 // execlp("gnome-help","gnome-help","ghelp:/" INSTALL_PREFIX "/terminatorX/doc/terminatorX-manual/C/terminatorX-manual.xml", NULL);
1643                 execlp("gnome-help","gnome-help","ghelp:/" XML_MANUAL, NULL);
1644                 _exit(-1);
1645         } else if (help_child==-1) {
1646                 tx_note("System error: couldn't fork() to run the help process.", true);
1647         } else {
1648                 help_timer=g_timer_new();
1649                 g_timer_start(help_timer);
1650
1651                 help_tag=gtk_idle_add((GtkFunction) help_checker, NULL);
1652         }
1653 }
1654
1655 pid_t browser_child=0;
1656 GTimer *browser_timer=NULL;
1657 int browser_tag=-1;
1658
1659 int browser_checker()
1660 {
1661         gdouble time;
1662         gulong ms;
1663         int status;
1664         int result=waitpid(browser_child, &status, WNOHANG);
1665
1666         if (result==0) {
1667                 time=g_timer_elapsed(browser_timer, &ms);
1668                 if (time > 5) {
1669                         /* 5 seconds and it's still running - so we assume everything's OK. */
1670                         tX_debug("No longer waiting for a browser..");
1671                         gtk_idle_remove(browser_tag);
1672                         browser_tag=-1;
1673                 }
1674         } else {
1675                 /* We are still here and the child exited - that could mean trouble. */
1676                 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);
1677
1678                 gtk_idle_remove(browser_tag);
1679                 browser_tag=-1;
1680         }
1681         return TRUE;
1682 }
1683
1684 void display_browser()
1685 {
1686         browser_child=fork();
1687
1688         if (browser_tag!=-1) {
1689                 gtk_idle_remove(browser_tag);
1690                 if (browser_timer) g_timer_destroy(browser_timer);
1691                 browser_child=0;
1692                 browser_tag=-1;
1693                 browser_timer=NULL;
1694         }
1695
1696         if (browser_child==0) {
1697                 // child
1698                 execlp("mozilla","mozilla","http://terminatorX.cx", NULL);
1699                 execlp("netscape","netscape","http://terminatorX.cx", NULL);
1700                 execlp("galeon","galeon","http://terminatorX.cx", NULL);
1701                 execlp("konqueror","konqueror","http://terminatorX.cx", NULL);
1702                 _exit(-1);
1703         } else if (browser_child==-1) {
1704                 tx_note("System error: couldn't fork() to run the browser process.", true);
1705         } else {
1706                 browser_timer=g_timer_new();
1707                 g_timer_start(browser_timer);
1708
1709                 browser_tag=gtk_idle_add((GtkFunction) browser_checker, NULL);
1710         }
1711 }
1712
1713
1714
1715 GdkCursor *tX_cursor::cursors[MAX_CURSOR]={NULL, NULL, NULL};
1716 tX_cursor::cursor_shape tX_cursor::current_shape=tX_cursor::DEFAULT_CURSOR;
1717
1718 void tX_cursor::set_cursor(cursor_shape shape)
1719 {
1720         switch (shape) {
1721                 case DEFAULT_CURSOR:
1722                         cursors[shape]=NULL;
1723                         break;
1724
1725                 case WAIT_CURSOR:
1726                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1727                         break;
1728
1729                 case WAIT_A_SECOND_CURSOR:
1730                         /* FIXME: What's that short-time wait cursor's id? */
1731                         if (!cursors[shape]) cursors[shape]=gdk_cursor_new(GDK_WATCH);
1732                         break;
1733
1734                 default:
1735                         tX_debug("No such cursor shape.");
1736                         return;
1737         }
1738
1739         /* Still here? Ok... */
1740         current_shape=shape;
1741
1742         gdk_window_set_cursor(main_window->window, cursors[shape]);
1743 }
1744
1745 GdkCursor *tX_cursor::get_cursor()
1746 {
1747         return cursors[current_shape];
1748 }
1749
1750 void tX_cursor::reset_cursor()
1751 {
1752         current_shape=DEFAULT_CURSOR;
1753         gdk_window_set_cursor(main_window->window, cursors[current_shape]);
1754 }