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1 /* This file is part of
2  * ======================================================
3  * 
4  *           LyX, The Document Processor
5  *       
6  *          Copyright 1995 Matthias Ettrich
7  *          Copyright 1995-1999 The LyX Team.
8  *
9  * ======================================================*/
10
11 #include <config.h>
12 #include <cstdlib>
13
14 #ifdef __GNUG__
15 #pragma implementation
16 #endif
17
18 #include <fcntl.h>
19 #include FORMS_H_LOCATION
20 #include "lyx_gui.h"
21 #include "combox.h"
22 #include "lyx.h"
23 #include "form1.h"
24 #include "layout_forms.h"
25 #include "print_form.h"
26 #include "tex-strings.h"
27 #include "lyx_main.h"
28 #include "latexoptions.h"
29 #include "error.h"
30 #include "version.h"
31 #include "LyXView.h"
32 #include "buffer.h"
33 #include "lyxserver.h"
34 #include "lyxdraw.h"
35 #include "lyxrc.h"
36 #include "gettext.h"
37 #include "lyx_gui_misc.h"
38 #include "lyx_cb.h"
39 #include "lyxlookup.h"
40 #include "bufferlist.h"
41
42 #ifdef TWO_COLOR_ICONS
43 #include "banner_bw.xbm"
44 #else
45 #include "banner.xpm"
46 #endif
47
48 FD_form_title *fd_form_title;
49 FD_form_paragraph *fd_form_paragraph;
50 FD_form_paragraph_extra *fd_form_paragraph_extra;
51 FD_form_search *fd_form_search;
52 FD_form_character *fd_form_character;
53 FD_form_document *fd_form_document;
54 FD_form_paper *fd_form_paper;
55 FD_form_table_options *fd_form_table_options;
56 FD_form_table_extra *fd_form_table_extra;
57 FD_form_quotes *fd_form_quotes;
58 FD_form_preamble *fd_form_preamble;
59 FD_form_table *fd_form_table;
60 FD_form_print *fd_form_print;
61 FD_form_sendto *fd_form_sendto;
62 FD_form_figure *fd_form_figure;
63 FD_form_screen *fd_form_screen;
64 FD_form_toc *fd_form_toc;
65 FD_form_ref *fd_form_ref;
66 FD_LaTeXOptions *fd_latex_options; // from latexoptions.h
67 FD_LaTeXLog *fd_latex_log; // from latexoptions.h
68 Combox *combo_language;
69
70 extern LyXServer *lyxserver;
71 extern bool finished;   // flag, that we are quitting the program
72 extern BufferList bufferlist;
73
74 FL_CMD_OPT cmdopt[] =
75 {
76         {"-width", "*.width", XrmoptionSepArg, "690"},
77         {"-height", "*.height", XrmoptionSepArg, "510"},
78         {"-xpos", "*.xpos", XrmoptionSepArg, "-1"},
79         {"-ypos", "*.ypos", XrmoptionSepArg, "-1"},
80         {"-Reverse", "*.Reverse", XrmoptionNoArg, "1"},
81         {"-Mono", "*.Mono", XrmoptionNoArg, "1"},
82         {"-FastSelection", "*.FastSelection", XrmoptionNoArg, "1"},
83         {"-MathColor", "*.MathColor", XrmoptionSepArg, "blue"},
84         {"-MathFrameColor", "*.MathFrameColor", XrmoptionSepArg, "magenta"},
85         {"-FootColor", "*.FootColor", XrmoptionSepArg, "red"}, 
86         {"-NewLineColor", "*.NewLineColor", XrmoptionSepArg, "red"},
87         {"-LabelColor", "*.LabelColor", XrmoptionSepArg, "palegreen"},
88         {"-FillColor", "*.FillColor", XrmoptionSepArg, "magenta"},
89         {"-OnOffLineColor", "*.OnOffLineColor", XrmoptionSepArg, "magenta"},
90         {"-LatexColor", "*.LatexColor", XrmoptionSepArg, "red"},
91         {"-NoteColor", "*.NoteColor", XrmoptionSepArg, "yellow"},
92         {"-NoteFrameColor", "*.NoteFrameColor", XrmoptionSepArg, "black"},
93         {"-LightedColor", "*.LightedColor", XrmoptionSepArg, "gray80"},
94         {"-BackgroundColor", "*.BackgroundColor", XrmoptionSepArg, "linen"},
95         {"-SelectionColor", "*.SelectionColor", XrmoptionSepArg, "lightblue"}
96 };
97
98 static int width;
99 static int height;
100 static int xpos;
101 static int ypos;
102 int        reverse_video;
103 int        mono_video;
104 int        fast_selection;
105 bool       cursor_follows_scrollbar;
106 char       math_color[32];
107 char       math_frame_color[32];
108 char       foot_color[32];
109 char       new_line_color[32];
110 char       label_color[32];
111 char       fill_color[32];
112 char       on_off_line_color[32];
113 char       latex_color[32];
114 char       note_color[32];
115 char       note_frame_color[32];
116 char       lighted_color[32];
117 string    background_color;
118 char       b_c[32];
119 char       selection_color[32];
120
121
122 FL_resource res[] =
123 {
124         {"width", "widthClass", FL_INT, &width, "690"},
125         {"height", "heightClass", FL_INT, &height, "510"},
126         {"xpos", "xposClass", FL_INT, &xpos, "-1"},
127         {"ypos", "yposClass", FL_INT, &ypos, "-1"},
128         {"Reverse", "reverseClass", FL_INT, &reverse_video, "0"},
129         {"Mono", "monoClass", FL_INT, &mono_video, "0"},
130         {"FastSelection", "selectionClass", FL_INT, &fast_selection, "0"},
131         {"MathColor", "colorClass", FL_STRING, math_color, "blue", 31},
132         {"MathFrameColor", "colorClass", FL_STRING, math_frame_color, "magenta", 31},
133         {"FootColor", "colorClass", FL_STRING, foot_color, "red", 31},
134         {"NewLineColor", "colorClass", FL_STRING, new_line_color, "red", 31},
135         {"LabelColor", "colorClass", FL_STRING, label_color, "palegreen", 31},
136         {"FillColor", "colorClass", FL_STRING, fill_color, "magenta", 31},
137         {"OnOffLineColor", "colorClass", FL_STRING, on_off_line_color, "magenta", 31},
138         {"LatexColor", "colorClass", FL_STRING, latex_color, "red", 31},
139         {"NoteColor", "colorClass", FL_STRING, note_color, "yellow", 31},
140         {"NoteFrameColor", "colorClass", FL_STRING, note_frame_color, "black", 31},
141         {"LightedColor", "colorClass", FL_STRING, lighted_color, "gray80", 31},
142         {"BackgroundColor", "colorClass", FL_STRING, b_c, "linen", 31},
143         {"SelectionColor", "colorClass", FL_STRING, selection_color, "lightblue", 31}
144 };
145
146
147 static int LyX_XErrHandler(Display *display, XErrorEvent *xeev)
148 {
149 //#warning Please see if you can trigger this!
150         // emergency save
151         if (!bufferlist.isEmpty())
152                 bufferlist.emergencyWriteAll();
153
154         // Get the reason for the crash.
155         char etxt[513];
156         XGetErrorText(display, xeev->error_code, etxt, 512);
157         lyxerr.print(etxt);
158         // By doing an abort we get a nice backtrace. (hopefully)
159         abort();
160         return 0; // Solaris CC wants us to return something
161 }
162
163
164 LyXGUI::LyXGUI(LyX *owner, int *argc, char *argv[], bool GUI)
165         :_owner(owner)
166 {
167         gui = GUI;
168         if (!gui)
169                 return;
170
171         setDefaults();
172         
173         static const int num_res = sizeof(res)/sizeof(FL_resource);
174         fl_initialize(argc, argv, "LyX", cmdopt, num_res);
175         fl_get_app_resources(res, num_res);
176         Display *display = fl_get_display();
177         if (!display) {
178                 lyxerr.print("LyX: unable to access X display, exiting");
179                 exit(1);
180         }
181         fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
182         // X Error handler install goes here
183         XSetErrorHandler(LyX_XErrHandler);
184         
185         background_color = b_c;
186         
187         // Make sure default screen is not larger than monitor
188         if (width == 690 && height == 510) {
189                 Screen * scr=(DefaultScreenOfDisplay(fl_get_display()));
190                 if (HeightOfScreen(scr)-24<height)
191                         height = HeightOfScreen(scr)-24;
192                 if (WidthOfScreen(scr)-8<width)
193                         width = WidthOfScreen(scr)-8;
194         }
195
196 }
197
198
199 // A destructor is always necessary  (asierra-970604)
200 LyXGUI::~LyXGUI() {
201         // Lyxserver was created in this class so should be destroyed
202         // here.  asierra-970604
203         if (lyxserver) {
204                 delete lyxserver;
205                 lyxserver = 0;
206         }
207
208         CloseLyXLookup();
209
210 }
211
212
213 void LyXGUI::setDefaults()
214 {
215         FL_IOPT cntl;
216         cntl.buttonFontSize = FL_NORMAL_SIZE;
217         cntl.browserFontSize = FL_NORMAL_SIZE;
218         cntl.labelFontSize = FL_NORMAL_SIZE;
219         cntl.choiceFontSize = FL_NORMAL_SIZE;
220         cntl.inputFontSize = FL_NORMAL_SIZE;
221         cntl.menuFontSize  = FL_NORMAL_SIZE;
222         cntl.borderWidth = -1;
223         cntl.vclass = FL_DefaultVisual;
224         fl_set_defaults(FL_PDVisual
225                         | FL_PDButtonFontSize
226                         | FL_PDBrowserFontSize
227                         | FL_PDLabelFontSize
228                         | FL_PDChoiceFontSize
229                         | FL_PDInputFontSize
230                         | FL_PDMenuFontSize
231                         | FL_PDBorderWidth, &cntl);
232 }
233
234
235 // This is called after we have parsed lyxrc
236 void LyXGUI::init()
237 {
238         if (!gui)
239                 return;
240
241         create_forms();
242         
243         // Set the font name for popups and menus
244         string menufontname = lyxrc->menu_font_name 
245                                + "-*-*-*-?-*-*-*-*-"  
246                                + lyxrc->font_norm; 
247                 // "?" means "scale that font"
248         string popupfontname = lyxrc->popup_font_name 
249                                + "-*-*-*-?-*-*-*-*-"  
250                                + lyxrc->font_norm; 
251 #if FL_REVISION > 85
252         if (fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str()) < 0)
253 #else
254         int nfonts;
255         char ** list = XListFonts(fl_display, menufontname.c_str(), 
256                                   1, &nfonts);
257         XFreeFontNames(list);
258         if (nfonts > 0)
259                 fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str());
260         else
261 #endif
262                 lyxerr.print("Could not set menu font to " + menufontname);
263
264 #if FL_REVISION > 85
265         if (fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str()) < 0)
266 #else
267         list = XListFonts(fl_display, popupfontname.c_str(), 
268                           1, &nfonts);
269         XFreeFontNames(list);
270         if (nfonts > 0)
271                 fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str());
272         else
273 #endif
274                 lyxerr.print("Could not set popup font to " + popupfontname);
275
276         // put here (after fl_initialize) to avoid segfault. Cannot be done
277         // in setDefaults() (Matthias 140496)
278         // Moved from ::LyXGUI to ::init to allow popup font customization 
279         // (petr 120997).
280         fl_setpup_fontstyle(FL_NORMAL_STYLE);
281         fl_setpup_fontsize(FL_NORMAL_SIZE);
282         fl_setpup_color(FL_MCOL,FL_BLACK);
283         fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
284
285         // all lyxrc settings has to be done here as lyxrc has not yet
286         // been read when the GUI is created (Jug)
287
288         // the print form
289         fl_set_input(fd_form_print->input_printer, 
290                      lyxrc->printer.c_str());   
291         
292         // the sendto form
293         if (!lyxrc->custom_export_command.empty())
294                 fl_set_input(fd_form_sendto->input_cmd,
295                              lyxrc->custom_export_command.c_str());
296         if (lyxrc->custom_export_format == "lyx")
297                 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
298         else if (lyxrc->custom_export_format == "tex")
299                 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
300         else if (lyxrc->custom_export_format == "dvi")
301                 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
302         else if (lyxrc->custom_export_format == "ps")
303                 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
304         else if (lyxrc->custom_export_format == "ascii")
305                 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
306
307         // Update parameters.
308         lyxViews->redraw();
309
310         // Initialize the views.
311         lyxViews->init();
312
313         // in 0.12 the initialisation of the LyXServer must be done here
314         // 0.13 it should be moved again...
315         lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc->lyxpipes);
316
317         // This is to make sure we get the selection color
318         getGC(gc_selection);
319         // This is to make sure we set the background_pixels
320         getGC(gc_clear);
321 }
322
323
324 void LyXGUI::create_forms()
325 {
326         lyxerr.debug("Initializing LyXView...");
327         lyxViews = new LyXView(width, height);
328         lyxerr.debug("Initializing LyXView...done");
329
330         // From here down should be done by somebody else. (Lgb)
331
332         //
333         // Create forms
334         //
335
336         // the title form
337         fd_form_title = create_form_form_title();
338         fl_set_form_dblbuffer(fd_form_title->form_title, 1); // use dbl buffer
339         fl_set_form_atclose(fd_form_title->form_title, CancelCloseBoxCB, 0);
340         fl_addto_form(fd_form_title->form_title);
341 #ifdef TWO_COLOR_ICONS
342         FL_OBJECT *obj = fl_add_bitmapbutton(FL_NORMAL_BUTTON,0,0,425,290,"");
343           fl_set_bitmapbutton_data(obj,banner_bw_width,
344                                    banner_bw_height, banner_bw_bits);
345           fl_set_object_color(obj,FL_WHITE,FL_BLACK);
346 #else
347         FL_OBJECT *obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON,0,0,425,290,"");
348           fl_set_pixmapbutton_data(obj, (char**)banner);
349 #if FL_REVISION > 85
350           fl_set_pixmapbutton_focus_outline(obj,3);
351 #endif
352 #endif
353           fl_set_button_shortcut(obj,"^M ^[",1);
354           fl_set_object_boxtype(obj,FL_NO_BOX);
355           fl_set_object_callback(obj,TimerCB,0);
356
357         obj = fl_add_text(FL_NORMAL_TEXT,248,265,170,16, LYX_VERSION);
358           fl_set_object_lsize(obj,FL_NORMAL_SIZE);
359 #ifdef TWO_COLOR_ICONS
360           fl_set_object_color(obj,FL_WHITE,FL_WHITE);
361           fl_set_object_lcol(obj,FL_BLACK);
362 #else
363 //        fl_set_object_color(obj,FL_WHITE, FL_WHITE);
364 //        fl_set_object_lcol(obj,FL_BLACK);
365           fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
366           fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
367           fl_set_object_color(obj,FL_FREE_COL2, FL_FREE_COL2);
368           fl_set_object_lcol(obj,FL_FREE_COL3);
369 #endif
370           fl_set_object_lalign(obj,FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
371           fl_set_object_lstyle(obj,FL_BOLD_STYLE);
372         fl_end_form();
373
374         // the paragraph form
375         fd_form_paragraph = create_form_form_paragraph();
376         fl_set_form_atclose(fd_form_paragraph->form_paragraph,
377                             CancelCloseBoxCB, 0);
378         fl_addto_choice(fd_form_paragraph->choice_space_above,
379                         _(" None | Defskip | Smallskip "
380                         "| Medskip | Bigskip | VFill | Length "));
381         fl_addto_choice(fd_form_paragraph->choice_space_below,
382                         _(" None | Defskip | Smallskip "
383                         "| Medskip | Bigskip | VFill | Length ")); 
384         fl_set_input_return(fd_form_paragraph->input_space_above,
385                             FL_RETURN_ALWAYS);
386         fl_set_input_return(fd_form_paragraph->input_space_below,
387                             FL_RETURN_ALWAYS);
388
389         // the paragraph extra form
390         fd_form_paragraph_extra = create_form_form_paragraph_extra();
391         fl_set_form_atclose(fd_form_paragraph_extra->form_paragraph_extra,
392                             CancelCloseBoxCB, 0);
393         fl_set_input_return(fd_form_paragraph_extra->input_pextra_width,
394                             FL_RETURN_ALWAYS);
395         fl_set_input_return(fd_form_paragraph_extra->input_pextra_widthp,
396                             FL_RETURN_ALWAYS);
397
398         // the search form
399         fd_form_search = create_form_form_search();
400         fl_set_form_atclose(fd_form_search->form_search,
401                             CancelCloseBoxCB, 0);
402
403         // the character form
404         fd_form_character = create_form_form_character();
405         fl_set_form_atclose(fd_form_character->form_character,
406                             CancelCloseBoxCB, 0);
407         fl_addto_choice(fd_form_character->choice_family, 
408                         _(" No change %l| Roman | Sans Serif | Typewriter %l| Reset "));
409         fl_addto_choice(fd_form_character->choice_series, 
410                         _(" No change %l| Medium | Bold %l| Reset "));
411         fl_addto_choice(fd_form_character->choice_shape,
412                         _(" No change %l| Upright | Italic | Slanted | Small Caps "
413                         "%l| Reset "));
414         fl_addto_choice(fd_form_character->choice_size, 
415                         _(" No change %l| Tiny | Smallest | Smaller | Small "
416                         "| Normal | Large | Larger | Largest | Huge | Huger "
417                         "%l| Increase | Decrease | Reset "));
418         fl_addto_choice(fd_form_character->choice_bar, 
419                         _(" No change %l| Emph | Underbar | Noun | LaTeX mode %l| Reset "));
420         fl_addto_choice(fd_form_character->choice_color, 
421                         _(" No change %l| No color | Black | White | Red | Green "
422                         "| Blue | Cyan | Magenta | Yellow %l| Reset "));
423
424         // the document form
425         fd_form_document = create_form_form_document();
426         fl_set_form_atclose(fd_form_document->form_document,
427                             CancelCloseBoxCB, 0);
428         fl_addto_choice(fd_form_document->choice_spacing,
429                         _(" Single | OneHalf | Double | Other "));
430
431         fl_set_counter_bounds(fd_form_document->slider_secnumdepth,-1,5);
432         fl_set_counter_bounds(fd_form_document->slider_tocdepth,-1,5);
433         fl_set_counter_step(fd_form_document->slider_secnumdepth,1,1);
434         fl_set_counter_step(fd_form_document->slider_tocdepth,1,1);
435         fl_set_counter_precision(fd_form_document->slider_secnumdepth, 0);
436         fl_set_counter_precision(fd_form_document->slider_tocdepth, 0);
437         fl_addto_form(fd_form_document->form_document);
438         combo_language = new Combox(FL_COMBOX_DROPLIST);
439         FL_OBJECT *ob = fd_form_document->choice_language;
440         combo_language->add(ob->x, ob->y, ob->w, ob->h, 200);
441         combo_language->shortcut("#G",1);
442         fl_end_form();
443         int n; // declared here because DEC cxx does not like multiple
444                // declarations of variables in for() loops (JMarc)
445         for (n=0; tex_babel[n][0]; n++) {
446             combo_language->addto(tex_babel[n]);
447         }
448
449         // not really necessary, but we can do it anyway.
450         fl_addto_choice(fd_form_document->choice_fontsize, "default|10|11|12");
451         
452         for (n=0; tex_fonts[n][0]; n++) {
453             fl_addto_choice(fd_form_document->choice_fonts,tex_fonts[n]);
454         }
455
456         fl_addto_choice(fd_form_document->choice_inputenc,
457                         "default|latin1|latin2|latin5"
458                         "|koi8-r|koi8-u|cp866|cp1251");
459
460         for (n=0; tex_graphics[n][0]; n++) {
461             fl_addto_choice(fd_form_document->choice_postscript_driver,
462                                         tex_graphics[n]);
463         }
464         // not really necessary, but we can do it anyway.
465         fl_addto_choice(fd_form_document->choice_pagestyle,
466                         "default|empty|plain|headings|fancy");
467         fl_addto_choice(fd_form_document->choice_default_skip,
468                         _(" Smallskip | Medskip | Bigskip | Length "));
469         fl_set_input_return(fd_form_document->input_default_skip,
470                             FL_RETURN_ALWAYS);
471
472         // the paper form
473         fd_form_paper = create_form_form_paper();
474         fl_set_form_atclose(fd_form_paper->form_paper,
475                             CancelCloseBoxCB, 0);
476         fl_addto_choice(fd_form_paper->choice_papersize2,
477                         _(" Default | Custom | USletter | USlegal "
478                         "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
479         fl_addto_choice(fd_form_paper->choice_paperpackage,
480                         _(" None "
481                         "| A4 small Margins (only portrait) "
482                         "| A4 very small Margins (only portrait) "
483                         "| A4 very wide margins (only portrait) "));
484         fl_set_input_return(fd_form_paper->input_custom_width,
485                             FL_RETURN_ALWAYS);
486         fl_set_input_return(fd_form_paper->input_custom_height,
487                             FL_RETURN_ALWAYS);
488         fl_set_input_return(fd_form_paper->input_top_margin,
489                             FL_RETURN_ALWAYS);
490         fl_set_input_return(fd_form_paper->input_bottom_margin,
491                             FL_RETURN_ALWAYS);
492         fl_set_input_return(fd_form_paper->input_left_margin,
493                             FL_RETURN_ALWAYS);
494         fl_set_input_return(fd_form_paper->input_right_margin,
495                             FL_RETURN_ALWAYS);
496         fl_set_input_return(fd_form_paper->input_head_height,
497                             FL_RETURN_ALWAYS);
498         fl_set_input_return(fd_form_paper->input_head_sep,
499                             FL_RETURN_ALWAYS);
500         fl_set_input_return(fd_form_paper->input_foot_skip,
501                             FL_RETURN_ALWAYS);
502
503         // the table_options form
504         fd_form_table_options = create_form_form_table_options();
505         fl_set_form_atclose(fd_form_table_options->form_table_options,
506                             CancelCloseBoxCB, 0);
507         fl_set_input_return(fd_form_table_options->input_column_width,
508                             FL_RETURN_ALWAYS);
509
510         // the table_extra form
511         fd_form_table_extra = create_form_form_table_extra();
512         fl_set_form_atclose(fd_form_table_extra->form_table_extra,
513                             CancelCloseBoxCB, 0);
514         fl_set_input_return(fd_form_table_extra->input_special_alignment,
515                             FL_RETURN_ALWAYS);
516         fl_set_input_return(fd_form_table_extra->input_special_multialign,
517                             FL_RETURN_ALWAYS);
518
519         // the quotes form
520         fd_form_quotes = create_form_form_quotes();
521         fl_set_form_atclose(fd_form_quotes->form_quotes,
522                             CancelCloseBoxCB, 0);
523         // Is it wrong of me to use « » instead of << >> ? (Lgb)
524         // Maybe if people use a font other than latin1... (JMarc)
525         fl_addto_choice(fd_form_quotes->choice_quotes_language,
526                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' | «text» | »text« "));
527
528         // the preamble form
529         fd_form_preamble = create_form_form_preamble();
530         fl_set_form_atclose(fd_form_preamble->form_preamble,
531                             CancelCloseBoxCB, 0);
532
533         // the table form
534         fd_form_table = create_form_form_table();
535         fl_set_form_atclose(fd_form_table->form_table, CancelCloseBoxCB, 0);
536         fl_set_slider_bounds(fd_form_table->slider_rows,1,50);
537         fl_set_slider_bounds(fd_form_table->slider_columns,1,50);
538         fl_set_slider_value(fd_form_table->slider_rows, 5);
539         fl_set_slider_value(fd_form_table->slider_columns, 5);
540         fl_set_slider_precision(fd_form_table->slider_rows, 0);
541         fl_set_slider_precision(fd_form_table->slider_columns, 0);
542
543         // the print form
544         fd_form_print = create_form_form_print();
545         fl_set_form_atclose(fd_form_print->form_print, CancelCloseBoxCB, 0);
546         fl_set_button(fd_form_print->radio_printer, 1);
547         fl_set_button(fd_form_print->radio_file, 0);
548         fl_set_button(fd_form_print->radio_order_normal, 1);
549         fl_set_button(fd_form_print->radio_order_reverse, 0);
550         fl_set_button(fd_form_print->radio_all_pages, 1);
551         fl_set_button(fd_form_print->radio_odd_pages, 0);
552         fl_set_button(fd_form_print->radio_even_pages, 0);
553
554         // the sendto form
555         fd_form_sendto = create_form_form_sendto();
556         fl_set_form_atclose(fd_form_sendto->form_sendto,CancelCloseBoxCB,0);
557
558         // the figure form
559         fd_form_figure = create_form_form_figure();
560         fl_set_form_atclose(fd_form_figure->form_figure,
561                             CancelCloseBoxCB, 0);
562         fl_set_button(fd_form_figure->radio_postscript, 1);
563
564         // the screen form
565         fd_form_screen = create_form_form_screen();
566         fl_set_form_atclose(fd_form_screen->form_screen,
567                             CancelCloseBoxCB, 0);
568
569         // the toc form
570         fd_form_toc = create_form_form_toc();
571         fl_set_form_atclose(fd_form_toc->form_toc, CancelCloseBoxCB, 0);
572
573         // the ref form
574         fd_form_ref = create_form_form_ref();
575         fl_set_form_atclose(fd_form_ref->form_ref, CancelCloseBoxCB, 0);
576
577         // the latex options form
578         fd_latex_options = create_form_LaTeXOptions();
579         fl_set_form_atclose(fd_latex_options->LaTeXOptions,
580                             CancelCloseBoxCB, 0);
581
582         // the latex log form
583         fd_latex_log = create_form_LaTeXLog();
584         fl_set_form_atclose(fd_latex_log->LaTeXLog,
585                             CancelCloseBoxCB, 0);
586
587         // Show the main & title form
588         int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
589         int title_placement = FL_PLACE_CENTER;
590         // Did we get a valid position?
591         if (xpos>=0 && ypos>=0) {
592                 lyxViews->setPosition(xpos, ypos);
593                 // show the title form in the middle of the main form
594                 fl_set_form_position(fd_form_title->form_title,
595                         abs(xpos + (width/2) - (370 / 2)),
596                         abs(ypos + (height/2) - (290 / 2)));
597                 // The use of abs() above is a trick to ensure valid positions
598                 main_placement = FL_PLACE_POSITION;
599                 title_placement = FL_PLACE_GEOMETRY;
600         }
601         lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
602         fl_show_form(fd_form_title->form_title, 
603                      title_placement, FL_NOBORDER, 
604                      _("LyX Banner"));
605         fl_redraw_form(fd_form_title->form_title);
606         fl_raise_form(fd_form_title->form_title);
607
608         // Show the title form at most 7 secs (lowered from 10 secs)
609         fl_set_timer(fd_form_title->timer_title, 7);
610 }
611
612
613 void LyXGUI::runTime()
614         /* This will usually be toolkit (GUI) specific. This is
615          * also usually the XEvent dispatcher of the GUI. */
616 {
617         if (!gui)
618                 return;
619
620         // XForms specific
621         XEvent ev;
622
623         while (!finished) {
624                 if (fl_check_forms() == FL_EVENT) {
625                         lyxerr.print("LyX: This shouldn't happen...");
626                         fl_XNextEvent(&ev);
627                 }
628         }
629 }
630
631
632 void LyXGUI::regBuf(Buffer *b)
633 {
634         lyxViews->currentView()->setBuffer(b);
635 }