Adding support for writing zlib compressed set files and fixing audio
[terminatorX.git] / src / tX_dialog.cc
1 /*
2     terminatorX - realtime audio scratching software
3     Copyright (C) 1999-2003  Alexander K├Ânig
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_dialog.c
20  
21     Description: Contains the implementation of the Options and About
22                  Dialogs. (And some really ugly "WE WANT TO 
23                  TYPE LESS" macros)
24                  
25     Changes:
26     
27     28 Jul 1999: Now display compiletime settings in the about dialog.
28 */    
29
30 #include "config.h"
31 #include "tX_types.h"
32 #include "tX_global.h"
33 #include "tX_dialog.h"
34 #include <gtk/gtk.h>
35 #include <string.h>
36 #include <gdk/gdk.h>
37 #include "tX_icon.h"
38 #include "tX_glade_interface.h"
39 #include "tX_glade_support.h"
40
41 #ifndef WIN32
42 #include <X11/extensions/XInput.h>
43 #include <X11/X.h>
44 #endif
45
46 #include "license.c"
47 #include "tX_mastergui.h"
48 #include "version.h"
49 #include <dirent.h>
50
51 extern char *logo_xpm[];
52 GtkWidget *opt_dialog;
53 int opt_hidden=0;
54
55 void apply_options(GtkWidget *dialog) {
56         /* Audio */
57         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_driver")))) {
58                 globals.audiodevice_type=ALSA;
59         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "oss_driver")))) {
60                 globals.audiodevice_type=OSS;
61         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "jack_driver")))) {
62                 globals.audiodevice_type=JACK;
63         }
64         
65         /* Audio: OSS */
66         strcpy(globals.oss_device, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "oss_audio_device"))->entry)));
67         globals.oss_buff_no=(int) gtk_spin_button_get_value(GTK_SPIN_BUTTON(lookup_widget(dialog, "oss_buffers")));
68         globals.oss_buff_size=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "oss_buffersize")));
69         globals.oss_samplerate=atoi(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "oss_samplerate"))->entry)));
70         
71         /* Audio: ALSA */
72         strcpy(globals.alsa_device, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "alsa_audio_device"))->entry)));
73         globals.alsa_buffer_time=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "alsa_buffer_time")));
74         globals.alsa_buffer_time*=1000;
75         globals.alsa_period_time=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "alsa_period_time")));
76         globals.alsa_period_time*=1000;
77         globals.alsa_samplerate=atoi(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "alsa_samplerate"))->entry)));        
78         
79         /* TODO: JACK
80         */
81         
82         /* Input */
83         globals.xinput_enable=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "xinput_enable")))==TRUE);
84         strcpy(globals.xinput_device, gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "xinput_device"))->entry)));
85         globals.mouse_speed=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "mouse_speed")));
86         globals.sense_cycles=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "stop_sense_cycles")));
87         
88         /* User Interface */ 
89         globals.show_nag=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "startup_nagbox")))==TRUE);
90         globals.tooltips=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "mainwin_tooltips")))==TRUE);
91         if (globals.tooltips) gtk_tooltips_enable(gui_tooltips);
92         else gtk_tooltips_disable(gui_tooltips);
93
94         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_only")))) {
95                 globals.button_type=BUTTON_TYPE_TEXT;
96         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_icon_only")))) {
97                 globals.button_type=BUTTON_TYPE_ICON;
98         } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_and_icon")))) {
99                 globals.button_type=BUTTON_TYPE_BOTH;
100         }
101         
102         globals.update_delay=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "update_delay")));
103         globals.update_idle=(int) gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "update_idle")));
104         globals.flash_response=gtk_range_get_value(GTK_RANGE(lookup_widget(dialog, "vumeter_decay")));
105
106         /* Misc */
107         strcpy(globals.file_editor, gtk_entry_get_text(GTK_ENTRY(lookup_widget(dialog, "soundfile_editor"))));
108         strcpy(globals.lrdf_path, gtk_entry_get_text(GTK_ENTRY(lookup_widget(dialog, "ladspa_rdf_path"))));
109         globals.compress_set_files=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "compress_set_files")))==TRUE);        
110         globals.prelis=(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "prelisten_enabled")))==TRUE);
111 }
112
113
114 #define WID_DYN TRUE, TRUE, 0
115 #define WID_FIX FALSE, FALSE, 0
116
117 #define my_new_subsec(s); \
118         separator=gtk_hseparator_new(); \
119         gtk_box_pack_start(GTK_BOX(vbox), separator, WID_DYN);\
120         gtk_widget_show(separator); \
121         label=gtk_label_new(s); \
122         gtk_misc_set_alignment (GTK_MISC(label), 0 ,0.5); \
123         gtk_box_pack_start(GTK_BOX(vbox), label, WID_DYN); \
124         gtk_widget_show(label); 
125
126 #define my_new_button(btn, s); \
127         btn=gtk_button_new_with_label(s); \
128         gtk_box_pack_start(GTK_BOX(aa), btn, WID_DYN); \
129         gtk_widget_show(btn);
130         
131
132 #define begin_box(); box=gtk_hbox_new(FALSE, 5);
133
134 #define begin_hom_box(); box=gtk_hbox_new(TRUE, 5);
135
136 #define end_box(); gtk_box_pack_start(GTK_BOX(vbox), box, WID_DYN); \
137         gtk_widget_show(box);
138
139 #define add_widget_dyn(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_DYN);\
140         gtk_widget_show(wid);
141         
142 #define add_widget_fix(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_FIX);\
143         gtk_widget_show(wid);
144
145 #define add_expl(s); label=gtk_label_new(s); \
146         gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);\
147         add_widget_fix(label);
148
149 #define add_expl_dyn(s); label=gtk_label_new(s); \
150         gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);\
151         add_widget_dyn(label);
152
153 #ifdef USE_ALSA
154 static GList *alsa_devices;
155
156 GList *get_alsa_device_list() {
157         if (alsa_devices) {
158                 return alsa_devices;
159         }
160         
161         FILE *file;
162         char buffer[PATH_MAX+1];
163         
164         if ((file = fopen("/proc/asound/pcm", "r"))) {
165                 while(fgets(buffer, PATH_MAX, file)) {
166                         buffer[PATH_MAX]=0;
167                         if (strlen(buffer)) buffer[strlen(buffer)-1]=0;
168                         if(strstr(buffer, "playback")) {
169                                 alsa_devices=g_list_append (alsa_devices, strdup(buffer));
170                         }
171                 }
172                 fclose(file);
173         }
174         
175         return alsa_devices;
176 }
177 #else
178 GList *get_alsa_device_list() {
179         return NULL;
180 }
181 #endif
182
183
184 #ifdef USE_OSS
185 static GList *oss_devices=NULL;
186
187 int oss_select_dsp_only(const struct dirent *entry){
188         return (strstr(entry->d_name, "dsp")!=0);
189 }
190
191 GList *get_oss_device_list() {
192         if (oss_devices) {
193                 return oss_devices;
194         }
195         
196         
197     struct dirent **namelist;
198     int n,i;
199     n = scandir("/dev", &namelist, oss_select_dsp_only, alphasort);
200     
201     if (n>0) {
202         for (i=0; i<n; i++) {
203                         char buffer[256];
204             sprintf(buffer, "/dev/%s", namelist[i]->d_name);
205             free(namelist[i]);
206                         oss_devices=g_list_append (oss_devices, strdup(buffer));
207                 }
208         }
209         
210         return oss_devices;
211 }
212 #endif
213
214 static GList *sampling_rates=NULL;
215
216 GList *get_sampling_rates_list() {
217         if (sampling_rates) {
218                 return sampling_rates;
219         }
220         
221         char buffer[256];
222         
223         sampling_rates=g_list_append(sampling_rates, (void *) "22000");
224         sampling_rates=g_list_append(sampling_rates, (void *) "32000");
225         sampling_rates=g_list_append(sampling_rates, (void *) "44100");
226         sampling_rates=g_list_append(sampling_rates, (void *) "48000");
227
228         return sampling_rates;  
229 }
230
231 static GList *xinput_devices=NULL;
232
233 GList *get_xinput_devices_list() {
234         if (xinput_devices) {
235                 return xinput_devices;
236         }
237         
238         int devmax;
239         Display *dpy=XOpenDisplay(NULL);
240         XDeviceInfo *xdev=XListInputDevices(dpy, &devmax);
241         XCloseDisplay(dpy);
242
243         for (int i=0; i<devmax; i++) {
244                 xinput_devices=g_list_append(xinput_devices, strdup(xdev[i].name));
245         }
246         
247         XFreeDeviceList(xdev);
248         
249         return xinput_devices;
250 }
251
252 void init_tx_options(GtkWidget *dialog) {
253         /* Audio */
254         switch (globals.audiodevice_type) {             
255                 case ALSA: gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "alsa_driver")), 1);
256                         break;
257                 
258                 case JACK: gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "jack_driver")), 1);
259                         break;
260
261                 case OSS: 
262                 default:
263                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "oss_driver")), 1);
264                         break;
265         }
266         
267 #ifndef USE_OSS
268         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_driver"), 0);
269         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_audio_device"), 0);
270         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_buffers"), 0);
271         gtk_widget_set_sensitive(lookup_widget(dialog, "oss_buffersize"), 0);
272 #endif
273         
274 #ifndef USE_ALSA
275         gtk_widget_set_sensitive(lookup_widget(dialog, "alsa_driver"), 0);      
276         // TODO: Rest!  
277 #endif
278         
279 #ifndef USE_JACK
280         gtk_widget_set_sensitive(lookup_widget(dialog, "jack_driver"), 0);
281 #endif  
282         
283         /* Audio: OSS */
284         gtk_combo_set_popdown_strings(GTK_COMBO(lookup_widget(dialog, "oss_audio_device")), get_oss_device_list());
285         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "oss_audio_device"))->entry), globals.oss_device);
286
287         gtk_spin_button_set_value(GTK_SPIN_BUTTON(lookup_widget(dialog, "oss_buffers")), globals.oss_buff_no);
288         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "oss_buffersize")), globals.oss_buff_size);
289
290         gtk_combo_set_popdown_strings(GTK_COMBO(lookup_widget(dialog, "oss_samplerate")), get_sampling_rates_list());
291         char tmp[32];
292         sprintf(tmp, "%i", globals.oss_samplerate);
293         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "oss_samplerate"))->entry), tmp);
294         
295         
296         /* Audio: ALSA */
297         gtk_combo_set_popdown_strings(GTK_COMBO(lookup_widget(dialog, "alsa_audio_device")), get_alsa_device_list());
298         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "alsa_audio_device"))->entry), globals.alsa_device);
299
300         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "alsa_buffer_time")), globals.alsa_buffer_time/1000);
301         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "alsa_period_time")), globals.alsa_period_time/1000);
302
303         gtk_combo_set_popdown_strings(GTK_COMBO(lookup_widget(dialog, "alsa_samplerate")), get_sampling_rates_list());
304         sprintf(tmp, "%i", globals.alsa_samplerate);
305         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "alsa_samplerate"))->entry), tmp);
306         
307         
308         /* TODO: Samplerate!
309                 ALSA
310                 JACK
311         */
312         
313         /* Input */
314         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "xinput_enable")), globals.xinput_enable);
315         
316         gtk_combo_set_popdown_strings(GTK_COMBO(lookup_widget(dialog, "xinput_device")), get_xinput_devices_list());
317         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(lookup_widget(dialog, "xinput_device"))->entry), globals.xinput_device);
318
319         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "mouse_speed")), globals.mouse_speed);
320         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "stop_sense_cycles")), globals.sense_cycles);
321         
322         /* User Interface */ 
323         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "startup_nagbox")), globals.show_nag);
324         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "mainwin_tooltips")), globals.tooltips);
325         
326         switch (globals.button_type) {
327                 case BUTTON_TYPE_TEXT:
328                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_only")), 1);
329                         break;
330                 
331                 case BUTTON_TYPE_ICON:
332                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_icon_only")), 1);
333                         break;
334                 
335                 case BUTTON_TYPE_BOTH:
336                 default:
337                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "buttons_text_and_icon")), 1);
338         }
339         
340         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "update_delay")), globals.update_delay);
341         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "update_idle")), globals.update_idle);
342         gtk_range_set_value(GTK_RANGE(lookup_widget(dialog, "vumeter_decay")), globals.flash_response);
343
344         /* Misc */
345         gtk_entry_set_text(GTK_ENTRY(lookup_widget(dialog, "soundfile_editor")), globals.file_editor);
346         gtk_entry_set_text(GTK_ENTRY(lookup_widget(dialog, "ladspa_rdf_path")), globals.lrdf_path);
347         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "compress_set_files")), globals.compress_set_files);
348         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog, "prelisten_enabled")), globals.prelis);
349 }
350
351 void create_options()
352 {
353         opt_dialog=create_tx_options();
354         gtk_widget_hide(lookup_widget(opt_dialog, "jack_driver"));      
355         init_tx_options(opt_dialog);
356         gtk_widget_show(opt_dialog);
357 }
358
359 /* void create_options()
360 {
361         // gtk_tooltips_set_tip(opt_tips, buff_size_slider, "Sets the size of the kernel level audio buffers. On slower systems you might have to increase this value (if you hear \"clicks\"). Lower values mean lower latency though.", NULL);
362         // gtk_tooltips_set_tip(opt_tips, mouse_speed_slider, "The speed of your mouse in scratch mode. Use negative values to invert motion.", NULL);
363         // gtk_tooltips_set_tip(opt_tips, sense_cycles_slider, "If there is no \"motion-event\" for x cycles, where x is the number of cycles you select here, terminatorX assumes mouse motion has stopped. For smaller buffer sizes (=> shorter cycle times) you might have to increase this value", NULL);
364         // gtk_tooltips_set_tip(opt_tips,       update_idle_slider, "The update thread will idle for the selcted amount of milliseconds. If you want to have a more responsive display update increase this value - if you have performance problems reduce this value.", NULL);
365         // gtk_tooltips_set_tip(opt_tips,       update_delay_slider, "How often to update the slow widgets.", NULL);
366 } */
367
368 void display_options()
369 {
370         if (opt_dialog) {
371                 gdk_window_raise(opt_dialog->window);   
372         } else {
373                 create_options();
374         }
375 }
376
377 GtkWidget *about=NULL;
378
379 void raise_about()
380 {
381         if (about)
382         gdk_window_raise(about->window);
383 }
384
385
386 void destroy_about()
387 {
388         if (about)
389         {       
390                 gtk_widget_destroy(about);
391                 about=NULL;
392         }
393 }
394
395
396
397 #define add_about_wid(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_DYN); \
398         gtk_widget_show(wid);
399
400 #define add_about_wid_fix(wid); gtk_box_pack_start(GTK_BOX(box), wid, WID_FIX); \
401         gtk_widget_show(wid);
402
403 GdkFont *GPL_font=NULL;
404
405 void show_about(int nag)
406 {
407         GtkWidget *window, *pwid;
408         GdkBitmap *mask;
409         GtkStyle *style;
410         GtkWidget *btn;
411         GtkWidget *box;
412         GtkWidget *hbox;
413         GtkWidget *label;
414         GtkWidget *sep;
415         GtkWidget *text;
416         GtkWidget *scroll;
417         GdkPixmap *pmap=NULL;
418         
419         if (about) 
420         {
421                 gdk_window_raise(about->window);
422                 return;
423         }
424         
425         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);   
426         gtk_window_set_wmclass(GTK_WINDOW(window), "terminatorX", "tX_about");
427
428         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
429
430 //      GTK_WINDOW(window)->use_uposition=TRUE;
431
432         gtk_widget_realize(window);
433         
434         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
435         gtk_window_set_title(GTK_WINDOW(window), "terminatorX - About");
436         
437         if (nag)
438         {
439                 gdk_window_set_decorations(window->window, (enum GdkWMDecoration) 0);
440         }
441
442         
443         style = gtk_widget_get_style( window );
444
445         pmap=gdk_pixmap_create_from_xpm_d(window->window, &mask, &style->bg[GTK_STATE_NORMAL], (gchar **)logo_xpm);
446
447         pwid = gtk_pixmap_new( pmap, mask );
448         
449         if (nag) {
450                 GtkWidget *box=gtk_vbox_new(FALSE, 2);
451                 GtkWidget *box2=gtk_hbox_new(FALSE, 2);
452                 GtkWidget *label;
453                 
454                 gtk_container_add(GTK_CONTAINER(window), box);
455                 gtk_box_pack_start(GTK_BOX(box), pwid, WID_FIX);
456                 gtk_box_pack_start(GTK_BOX(box), box2, WID_FIX);
457                 
458                 label=gtk_label_new(PACKAGE" release "VERSION);
459                 gtk_box_pack_start(GTK_BOX(box2), label, WID_DYN);
460                 gtk_misc_set_alignment(GTK_MISC(label), 0.1, 0.5);
461                 gtk_widget_show(label);
462
463                 label=gtk_label_new("Copyright (C) 1999-2003 by Alexander K\xC3\xB6nig");
464                 gtk_box_pack_start(GTK_BOX(box2), label, WID_DYN);
465                 gtk_misc_set_alignment(GTK_MISC(label), 0.9, 0.5);
466                 gtk_widget_show(label);
467                 
468                 gtk_widget_show(box2);
469                 gtk_widget_show(box);
470                 gtk_widget_show(window);
471                 gtk_widget_show(pwid);
472                 
473                 while (gtk_events_pending()) gtk_main_iteration();      
474         }
475         else
476         {
477                 box=gtk_vbox_new(FALSE, 5);
478                 add_about_wid_fix(pwid);
479                 
480                 sep=gtk_hseparator_new();
481                 add_about_wid_fix(sep);
482                 char about_prefix_umlaut[]="\nThis is "PACKAGE" Release "VERSION" - Copyright (C) 1999-2003 by Alexander K\xC3\xB6nig";
483                 char about_rest[]="\n\nSend comments, patches and scratches to: alex@lisas.de\n"
484                 "terminatorX-homepage: http://www.terminatorX.cx\n\nThis binary has been compiled with the following flags: "
485                 "Sox support: "
486 #ifdef USE_SOX_INPUT
487                 "ON"
488 #else
489                 "OFF"
490 #endif          
491                 " - mpg123 support: "
492 #ifdef USE_MPG123_INPUT
493                 "ON"
494 #else
495                 "OFF"
496 #endif
497                 " - \nogg123 support: "
498 #ifdef USE_OGG123_INPUT
499                 "ON"
500 #else
501                 "OFF"
502 #endif
503
504                 " - enhanced scheduling: "
505 #ifdef USE_SCHEDULER
506                 "ON"
507 #else
508                 "OFF"
509 #endif
510                 " - for a "
511 #ifdef WORDS_BIGENDIAN
512                 "big"
513                 
514 #else
515                 "little"
516 #endif
517                 " endian machine.\n";
518                 
519                 char buffer[4096];
520                 
521                 strcpy(buffer, about_prefix_umlaut);
522                 strcat(buffer, about_rest);
523                 
524                 label=gtk_label_new(buffer);
525
526                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
527                 add_about_wid_fix(label);
528                 
529                 sep=gtk_hseparator_new();
530                 add_about_wid_fix(sep);
531
532                 label=gtk_label_new("License (GPL V2):");
533                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
534                 add_about_wid_fix(label);
535
536                 hbox=gtk_hbox_new(FALSE, 5);            
537
538                 GtkTextIter iter;
539                 GtkTextBuffer *tbuffer;
540
541                 text=gtk_text_view_new();
542                 tbuffer=gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
543                 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_NONE);
544                 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), false);
545                 gtk_text_buffer_get_iter_at_offset (tbuffer, &iter, 0);
546                 
547                 scroll=gtk_scrolled_window_new (NULL, NULL);
548                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
549                 gtk_container_add (GTK_CONTAINER (scroll), text);
550                 gtk_text_buffer_create_tag (tbuffer, "courier", "family", "courier", NULL);
551                 
552                 gtk_text_buffer_insert_with_tags_by_name(tbuffer, &iter, license, -1, "courier", NULL);
553                 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 5);
554                 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 5);
555                 gtk_widget_set_usize(GTK_WIDGET(text), 640, 180);
556                 gtk_widget_show(text);          
557                 
558                 gtk_box_pack_start(GTK_BOX(hbox), scroll, WID_DYN);
559                 gtk_widget_show(scroll);                
560                 
561                 add_about_wid(hbox);
562
563                 sep=gtk_hseparator_new();
564                 add_about_wid_fix(sep);
565
566                 btn=gtk_button_new_with_label("Close");
567                 add_about_wid_fix(btn);
568
569                 gtk_container_add(GTK_CONTAINER(window), box);
570                 gtk_widget_show(box);
571                 
572                 gtk_signal_connect(GTK_OBJECT(btn), "clicked", (GtkSignalFunc) destroy_about, NULL);            
573                 gtk_signal_connect(GTK_OBJECT(window), "delete-event", (GtkSignalFunc) destroy_about, NULL);            
574         }
575         gtk_widget_show(window);
576         tX_set_icon(window, "tX About");
577         
578         while (gtk_events_pending()) gtk_main_iteration();
579                 
580         about=window;
581 }
582
583 GdkBitmap *tX_icon_mask=NULL;
584 GdkPixmap *tX_icon_pmap=NULL;
585 GtkWidget *tX_icon_widget=NULL;
586
587 void tX_set_icon(GtkWidget *widget, char *name)
588 {
589         GtkStyle *style;
590
591         style = gtk_widget_get_style( widget );
592
593         if (!tX_icon_pmap)
594         {
595                 tX_icon_pmap=gdk_pixmap_create_from_xpm_d(widget->window, &tX_icon_mask, &style->bg[GTK_STATE_NORMAL], (gchar **) tX_icon_xpm );
596                 //tX_icon_widget = gtk_pixmap_new( tX_icon_pmap, tX_icon_mask );                
597                 //gtk_widget_realize(tX_icon_widget);           
598         }
599
600         gdk_window_set_icon(widget->window, NULL, tX_icon_pmap, tX_icon_mask);
601         gdk_window_set_icon_name(widget->window, name); 
602 }