src/lyx_gui.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12 #include <cstdlib>
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18 #ifdef KDEGUI
  19 #    include <kapp.h>
  20 #endif
  21
  22 #ifdef GTKGUI
  23 #    include <gnome--/main.h>
  24 #endif
  25
  26 #include <fcntl.h>
  27 #include "lyx_gui.h"
  28 #include FORMS_H_LOCATION
  29 #include "support/filetools.h"
  30 #include "combox.h"
  31 #include "lyx.h"
  32 #include "form1.h"
  33 #include "layout_forms.h"
  34 #include "print_form.h"
  35 #include "tex-strings.h"
  36 #include "lyx_main.h"
  37 #include "log_form.h"
  38 #include "debug.h"
  39 #include "version.h"
  40 #include "LyXView.h"
  41 #include "buffer.h"
  42 #include "lyxserver.h"
  43 #include "lyxrc.h"
  44 #include "gettext.h"
  45 #include "lyx_gui_misc.h"
  46 #include "lyxlookup.h"
  47 #include "bufferlist.h"
  48 #include "language.h"
  49 #include "ColorHandler.h"
  50
  51 using std::endl;
  52
  53 FD_form_title * fd_form_title;
  54 FD_form_paragraph * fd_form_paragraph;
  55 FD_form_paragraph_extra * fd_form_paragraph_extra;
  56 FD_form_character * fd_form_character;
  57 FD_form_document * fd_form_document;
  58 FD_form_paper * fd_form_paper;
  59 FD_form_table_options * fd_form_table_options;
  60 FD_form_table_extra * fd_form_table_extra;
  61 FD_form_quotes * fd_form_quotes;
  62 FD_form_preamble * fd_form_preamble;
  63 FD_form_table * fd_form_table;
  64 FD_form_sendto * fd_form_sendto;
  65 FD_form_figure * fd_form_figure;
  66 FD_form_screen * fd_form_screen;
  67 FD_form_ref * fd_form_ref;
  68 FD_LaTeXLog * fd_latex_log; // from log_form.h
  69 Combox * combo_language;
  70 Combox * combo_language2;
  71
  72 extern LyXServer * lyxserver;
  73 extern bool finished;   // flag, that we are quitting the program
  74 extern BufferList bufferlist;
  75
  76 FL_CMD_OPT cmdopt[] =
  77 {
  78         {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
  79 };
  80
  81 static int width  = 690;
  82 static int height = 510;
  83 static int xpos   = -1;
  84 static int ypos   = -1;
  85 static char geometry[40];
  86 bool       cursor_follows_scrollbar;
  87
  88
  89 FL_resource res[] =
  90 {
  91         {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
  92 };
  93
  94
  95 extern "C" int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
  96 {
  97 //#warning Please see if you can trigger this!
  98         // emergency save
  99         if (!bufferlist.empty())
 100                 bufferlist.emergencyWriteAll();
 101
 102         // Get the reason for the crash.
 103         char etxt[513];
 104         XGetErrorText(display, xeev->error_code, etxt, 512);
 105         lyxerr << etxt << endl;
 106         // By doing an abort we get a nice backtrace. (hopefully)
 107         lyx::abort();
 108         return 0; // Solaris CC wants us to return something
 109 }
 110
 111
 112 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
 113   : _owner(owner), lyxViews(0)
 114 {
 115         gui = GUI;
 116         if (!gui)
 117                 return;
 118
 119         setDefaults();
 120
 121         static const int num_res = sizeof(res)/sizeof(FL_resource);
 122         fl_initialize(argc, argv, "LyX", cmdopt, num_res);
 123         fl_get_app_resources(res, num_res);
 124
 125         static const int geometryBitmask = XParseGeometry( geometry,
 126                                                            &xpos,
 127                                                            &ypos,
 128                                                            (unsigned int *) &width,
 129                                                            (unsigned int *) &height
 130                                                          );
 131
 132         Display * display = fl_get_display();
 133         if (!display) {
 134                 lyxerr << "LyX: unable to access X display, exiting" << endl;
 135                 exit(1);
 136         }
 137         fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
 138         // X Error handler install goes here
 139         XSetErrorHandler(LyX_XErrHandler);
 140
 141         // A width less than 590 pops up an awkward main window
 142         // The minimal values of width/height (590/400) are defined in
 143         // src/lyx.C
 144         if (width < 590) width = 590;
 145         if (height < 400) height = 400;
 146
 147         // If width is not set by geometry, check it against monitor width
 148         if ( !(geometryBitmask & 4) ) {
 149                 Screen * scr = DefaultScreenOfDisplay(fl_get_display());
 150                 if (WidthOfScreen(scr) - 8 < width)
 151                         width = WidthOfScreen(scr) - 8;
 152         }
 153
 154         // If height is not set by geometry, check it against monitor height
 155         if ( !(geometryBitmask & 8) ) {
 156                 Screen * scr = DefaultScreenOfDisplay(fl_get_display());
 157                 if (HeightOfScreen(scr) - 24 < height)
 158                         height = HeightOfScreen(scr) - 24;
 159         }
 160
 161         // Recalculate xpos if it's negative
 162         if (geometryBitmask & 16)
 163                 xpos += WidthOfScreen(DefaultScreenOfDisplay(fl_get_display())) - width;
 164
 165         // Recalculate ypos if it's negative
 166         if (geometryBitmask & 32)
 167                 ypos += HeightOfScreen(DefaultScreenOfDisplay(fl_get_display())) - height;
 168
 169         // Initialize the LyXColorHandler
 170         lyxColorHandler = new LyXColorHandler;
 171 }
 172
 173
 174 // A destructor is always necessary  (asierra-970604)
 175 LyXGUI::~LyXGUI()
 176 {
 177         // Lyxserver was created in this class so should be destroyed
 178         // here.  asierra-970604
 179         delete lyxserver;
 180         lyxserver = 0;
 181         delete lyxViews;
 182         lyxViews = 0;
 183
 184         CloseLyXLookup();
 185 }
 186
 187
 188 void LyXGUI::setDefaults()
 189 {
 190         FL_IOPT cntl;
 191         cntl.buttonFontSize = FL_NORMAL_SIZE;
 192         cntl.browserFontSize = FL_NORMAL_SIZE;
 193         cntl.labelFontSize = FL_NORMAL_SIZE;
 194         cntl.choiceFontSize = FL_NORMAL_SIZE;
 195         cntl.inputFontSize = FL_NORMAL_SIZE;
 196         cntl.menuFontSize  = FL_NORMAL_SIZE;
 197         cntl.borderWidth = -1;
 198         cntl.vclass = FL_DefaultVisual;
 199         fl_set_defaults(FL_PDVisual
 200                         | FL_PDButtonFontSize
 201                         | FL_PDBrowserFontSize
 202                         | FL_PDLabelFontSize
 203                         | FL_PDChoiceFontSize
 204                         | FL_PDInputFontSize
 205                         | FL_PDMenuFontSize
 206                         | FL_PDBorderWidth, &cntl);
 207 }
 208
 209
 210 // This is called after we have parsed lyxrc
 211 void LyXGUI::init()
 212 {
 213         if (!gui)
 214                 return;
 215
 216         create_forms();
 217
 218         if (lyxrc.font_norm_menu.empty())
 219                 lyxrc.font_norm_menu = lyxrc.font_norm;
 220         // Set the font name for popups and menus
 221         string menufontname = lyxrc.menu_font_name
 222                                + "-*-*-*-?-*-*-*-*-"
 223                                + lyxrc.font_norm_menu;
 224                 // "?" means "scale that font"
 225         string popupfontname = lyxrc.popup_font_name
 226                                + "-*-*-*-?-*-*-*-*-"
 227                                + lyxrc.font_norm_menu;
 228
 229         int bold = fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str());
 230         int normal = fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str());
 231         if (bold < 0)
 232                 lyxerr << "Could not set menu font to "
 233                        << menufontname << endl;
 234
 235         if (normal < 0)
 236                 lyxerr << "Could not set popup font to "
 237                        << popupfontname << endl;
 238
 239         if (bold < 0 && normal < 0) {
 240                 lyxerr << "Using 'helvetica' font for menus" << endl;
 241                 bold = fl_set_font_name(FL_BOLD_STYLE,
 242                                         "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1");
 243                 normal = fl_set_font_name(FL_NORMAL_STYLE,
 244                                           "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1");
 245                 if (bold < 0 && normal < 0) {
 246                         lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
 247                         normal = fl_set_font_name(FL_NORMAL_STYLE, "fixed");
 248                 }
 249         }
 250
 251         // put here (after fl_initialize) to avoid segfault. Cannot be done
 252         // in setDefaults() (Matthias 140496)
 253         // Moved from ::LyXGUI to ::init to allow popup font customization
 254         // (petr 120997).
 255         fl_setpup_fontstyle(FL_NORMAL_STYLE);
 256         fl_setpup_fontsize(FL_NORMAL_SIZE);
 257         fl_setpup_color(FL_MCOL, FL_BLACK);
 258         fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
 259
 260         // all lyxrc settings has to be done here as lyxrc has not yet
 261         // been read when the GUI is created (Jug)
 262
 263         // the sendto form
 264         if (!lyxrc.custom_export_command.empty())
 265                 fl_set_input(fd_form_sendto->input_cmd,
 266                              lyxrc.custom_export_command.c_str());
 267         if (lyxrc.custom_export_format == "lyx")
 268                 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
 269         else if (lyxrc.custom_export_format == "tex")
 270                 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
 271         else if (lyxrc.custom_export_format == "dvi")
 272                 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
 273         else if (lyxrc.custom_export_format == "ps")
 274                 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
 275         else if (lyxrc.custom_export_format == "ascii")
 276                 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
 277
 278         // Update parameters.
 279         lyxViews->redraw();
 280
 281         // Initialize the views.
 282         lyxViews->init();
 283
 284         // in 0.12 the initialisation of the LyXServer must be done here
 285         // 0.13 it should be moved again...
 286         lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
 287 }
 288
 289
 290 void LyXGUI::create_forms()
 291 {
 292         lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
 293         lyxViews = new LyXView(width, height);
 294         lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
 295
 296         // From here down should be done by somebody else. (Lgb)
 297
 298         //
 299         // Create forms
 300         //
 301
 302         // the title form
 303         string banner_file = LibFileSearch("images", "banner", "xpm");
 304         if (lyxrc.show_banner && !banner_file.empty()) {
 305                 fd_form_title = create_form_form_title();
 306                 fl_set_form_dblbuffer(fd_form_title->form_title, 1); // use dbl buffer
 307                 fl_set_form_atclose(fd_form_title->form_title, CancelCloseBoxCB, 0);
 308                 fl_addto_form(fd_form_title->form_title);
 309                 FL_OBJECT *obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON, 0, 0, 425, 290, "");
 310                 fl_set_pixmapbutton_file(obj, banner_file.c_str());
 311
 312                 fl_set_pixmapbutton_focus_outline(obj, 3);
 313                 fl_set_button_shortcut(obj, "^M ^[", 1);
 314                 fl_set_object_boxtype(obj, FL_NO_BOX);
 315                 fl_set_object_callback(obj, TimerCB, 0);
 316
 317                 obj = fl_add_text(FL_NORMAL_TEXT, 248, 265, 170, 16, LYX_VERSION);
 318                 fl_set_object_lsize(obj, FL_NORMAL_SIZE);
 319                 fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
 320                 fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
 321                 fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
 322                 fl_set_object_lcol(obj, FL_FREE_COL3);
 323                 fl_set_object_lalign(obj, FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
 324                 fl_set_object_lstyle(obj, FL_BOLD_STYLE);
 325                 fl_end_form();
 326         }
 327
 328         // the paragraph form
 329         fd_form_paragraph = create_form_form_paragraph();
 330         fl_set_form_atclose(fd_form_paragraph->form_paragraph,
 331                             CancelCloseBoxCB, 0);
 332         fl_addto_choice(fd_form_paragraph->choice_space_above,
 333                         _(" None | Defskip | Smallskip "
 334                         "| Medskip | Bigskip | VFill | Length "));
 335         fl_addto_choice(fd_form_paragraph->choice_space_below,
 336                         _(" None | Defskip | Smallskip "
 337                         "| Medskip | Bigskip | VFill | Length "));
 338         fl_set_input_return(fd_form_paragraph->input_space_above,
 339                             FL_RETURN_ALWAYS);
 340         fl_set_input_return(fd_form_paragraph->input_space_below,
 341                             FL_RETURN_ALWAYS);
 342
 343         // the paragraph extra form
 344         fd_form_paragraph_extra = create_form_form_paragraph_extra();
 345         fl_set_form_atclose(fd_form_paragraph_extra->form_paragraph_extra,
 346                             CancelCloseBoxCB, 0);
 347         fl_set_input_return(fd_form_paragraph_extra->input_pextra_width,
 348                             FL_RETURN_ALWAYS);
 349         fl_set_input_return(fd_form_paragraph_extra->input_pextra_widthp,
 350                             FL_RETURN_ALWAYS);
 351         lyxerr[Debug::INIT] << "Initializing form_paragraph...done" << endl;
 352
 353         // the character form
 354         fd_form_character = create_form_form_character();
 355         fl_set_form_atclose(fd_form_character->form_character,
 356                             CancelCloseBoxCB, 0);
 357         fl_addto_choice(fd_form_character->choice_family,
 358                         _(" No change %l| Roman | Sans Serif | Typewriter %l| Reset "));
 359         fl_addto_choice(fd_form_character->choice_series,
 360                         _(" No change %l| Medium | Bold %l| Reset "));
 361         fl_addto_choice(fd_form_character->choice_shape,
 362                         _(" No change %l| Upright | Italic | Slanted | Small Caps "
 363                         "%l| Reset "));
 364         fl_addto_choice(fd_form_character->choice_size,
 365                         _(" No change %l| Tiny | Smallest | Smaller | Small "
 366                         "| Normal | Large | Larger | Largest | Huge | Huger "
 367                         "%l| Increase | Decrease | Reset "));
 368         fl_addto_choice(fd_form_character->choice_bar,
 369                         _(" No change %l| Emph | Underbar | Noun | LaTeX mode %l| Reset "));
 370         fl_addto_choice(fd_form_character->choice_color,
 371                         _(" No change %l| No color | Black | White | Red | Green "
 372                         "| Blue | Cyan | Magenta | Yellow %l| Reset "));
 373         fl_set_form_minsize(fd_form_character->form_character,
 374                             fd_form_character->form_character->w,
 375                             fd_form_character->form_character->h);
 376         lyxerr[Debug::INIT] << "Initializing form_character::combox..." << endl;
 377         fl_addto_form(fd_form_character->form_character);
 378         combo_language2 = new Combox(FL_COMBOX_DROPLIST);
 379         FL_OBJECT * ob = fd_form_character->choice_language;
 380         combo_language2->add(ob->x, ob->y, ob->w, ob->h, 250);
 381         combo_language2->shortcut("#L", 1);
 382         fl_end_form();
 383         lyxerr[Debug::INIT] << "Initializing form_character...done" << endl;
 384
 385         // the document form
 386         fd_form_document = create_form_form_document();
 387         fl_set_form_atclose(fd_form_document->form_document,
 388                             CancelCloseBoxCB, 0);
 389         fl_addto_choice(fd_form_document->choice_spacing,
 390                         _(" Single | OneHalf | Double | Other "));
 391
 392         fl_set_counter_bounds(fd_form_document->slider_secnumdepth,-2, 5);
 393         fl_set_counter_bounds(fd_form_document->slider_tocdepth,-1, 5);
 394         fl_set_counter_step(fd_form_document->slider_secnumdepth, 1, 1);
 395         fl_set_counter_step(fd_form_document->slider_tocdepth, 1, 1);
 396         fl_set_counter_precision(fd_form_document->slider_secnumdepth, 0);
 397         fl_set_counter_precision(fd_form_document->slider_tocdepth, 0);
 398         fl_addto_form(fd_form_document->form_document);
 399         combo_language = new Combox(FL_COMBOX_DROPLIST);
 400         ob = fd_form_document->choice_language;
 401         combo_language->add(ob->x, ob->y, ob->w, ob->h, 250);
 402         combo_language->shortcut("#G", 1);
 403         fl_end_form();
 404
 405         // "default" is not part of the languages array any more.
 406         combo_language->addto("default");
 407         combo_language2->addto(_("No change"));
 408         combo_language2->addto(_("Reset"));
 409         for(Languages::const_iterator cit = languages.begin();
 410             cit != languages.end(); ++cit) {
 411                 combo_language->addto((*cit).second.lang().c_str());
 412                 combo_language2->addto((*cit).second.lang().c_str());
 413         }
 414         combo_language2->select_text("No change");
 415
 416         // not really necessary, but we can do it anyway.
 417         fl_addto_choice(fd_form_document->choice_fontsize, "default|10|11|12");
 418         int n;
 419         for (n = 0; tex_fonts[n][0]; ++n) {
 420             fl_addto_choice(fd_form_document->choice_fonts, tex_fonts[n]);
 421         }
 422
 423         fl_addto_choice(fd_form_document->choice_inputenc,
 424                         "default|auto|latin1|latin2|latin5"
 425                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 426
 427         for (n = 0; tex_graphics[n][0]; ++n) {
 428             fl_addto_choice(fd_form_document->choice_postscript_driver,
 429                                         tex_graphics[n]);
 430         }
 431         // not really necessary, but we can do it anyway.
 432         fl_addto_choice(fd_form_document->choice_pagestyle,
 433                         "default|empty|plain|headings|fancy");
 434         fl_addto_choice(fd_form_document->choice_default_skip,
 435                         _(" Smallskip | Medskip | Bigskip | Length "));
 436         fl_set_input_return(fd_form_document->input_default_skip,
 437                             FL_RETURN_ALWAYS);
 438         fl_set_form_minsize(fd_form_document->form_document,
 439                             fd_form_document->form_document->w,
 440                             fd_form_document->form_document->h);
 441         lyxerr[Debug::INIT] << "Initializing form_document...done" << endl;
 442
 443         // the paper form
 444         fd_form_paper = create_form_form_paper();
 445         fl_set_form_atclose(fd_form_paper->form_paper,
 446                             CancelCloseBoxCB, 0);
 447         fl_addto_choice(fd_form_paper->choice_papersize2,
 448                         _(" Default | Custom | USletter | USlegal "
 449                         "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 450         fl_addto_choice(fd_form_paper->choice_paperpackage,
 451                         _(" None "
 452                         "| A4 small Margins (only portrait) "
 453                         "| A4 very small Margins (only portrait) "
 454                         "| A4 very wide margins (only portrait) "));
 455         fl_set_input_return(fd_form_paper->input_custom_width,
 456                             FL_RETURN_ALWAYS);
 457         fl_set_input_return(fd_form_paper->input_custom_height,
 458                             FL_RETURN_ALWAYS);
 459         fl_set_input_return(fd_form_paper->input_top_margin,
 460                             FL_RETURN_ALWAYS);
 461         fl_set_input_return(fd_form_paper->input_bottom_margin,
 462                             FL_RETURN_ALWAYS);
 463         fl_set_input_return(fd_form_paper->input_left_margin,
 464                             FL_RETURN_ALWAYS);
 465         fl_set_input_return(fd_form_paper->input_right_margin,
 466                             FL_RETURN_ALWAYS);
 467         fl_set_input_return(fd_form_paper->input_head_height,
 468                             FL_RETURN_ALWAYS);
 469         fl_set_input_return(fd_form_paper->input_head_sep,
 470                             FL_RETURN_ALWAYS);
 471         fl_set_input_return(fd_form_paper->input_foot_skip,
 472                             FL_RETURN_ALWAYS);
 473         lyxerr[Debug::INIT] << "Initializing form_paper...done" << endl;
 474
 475         // the table_options form
 476         fd_form_table_options = create_form_form_table_options();
 477         fl_set_form_atclose(fd_form_table_options->form_table_options,
 478                             CancelCloseBoxCB, 0);
 479         fl_set_input_return(fd_form_table_options->input_column_width,
 480                             FL_RETURN_ALWAYS);
 481
 482         // the table_extra form
 483         fd_form_table_extra = create_form_form_table_extra();
 484         fl_set_form_atclose(fd_form_table_extra->form_table_extra,
 485                             CancelCloseBoxCB, 0);
 486         fl_set_input_return(fd_form_table_extra->input_special_alignment,
 487                             FL_RETURN_ALWAYS);
 488         fl_set_input_return(fd_form_table_extra->input_special_multialign,
 489                             FL_RETURN_ALWAYS);
 490         lyxerr[Debug::INIT] << "Initializing form_table_extra...done" << endl;
 491
 492         // the quotes form
 493         fd_form_quotes = create_form_form_quotes();
 494         fl_set_form_atclose(fd_form_quotes->form_quotes,
 495                             CancelCloseBoxCB, 0);
 496         // Is it wrong of me to use « » instead of << >> ? (Lgb)
 497         // Maybe if people use a font other than latin1... (JMarc)
 498         fl_addto_choice(fd_form_quotes->choice_quotes_language,
 499                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' | «text» | »text« "));
 500
 501         // the preamble form
 502         fd_form_preamble = create_form_form_preamble();
 503         fl_set_form_atclose(fd_form_preamble->form_preamble,
 504                             CancelCloseBoxCB, 0);
 505
 506 #ifndef NEW_TABULAR
 507         // the table form
 508         fd_form_table = create_form_form_table();
 509         fl_set_form_atclose(fd_form_table->form_table, CancelCloseBoxCB, 0);
 510         fl_set_slider_bounds(fd_form_table->slider_rows, 1, 50);
 511         fl_set_slider_bounds(fd_form_table->slider_columns, 1, 50);
 512         fl_set_slider_value(fd_form_table->slider_rows, 5);
 513         fl_set_slider_value(fd_form_table->slider_columns, 5);
 514         fl_set_slider_precision(fd_form_table->slider_rows, 0);
 515         fl_set_slider_precision(fd_form_table->slider_columns, 0);
 516         lyxerr[Debug::INIT] << "Initializing form_table...done" << endl;
 517 #endif
 518
 519         // the sendto form
 520         fd_form_sendto = create_form_form_sendto();
 521         fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
 522
 523         // the figure form
 524         fd_form_figure = create_form_form_figure();
 525         fl_set_form_atclose(fd_form_figure->form_figure,
 526                             CancelCloseBoxCB, 0);
 527         fl_set_button(fd_form_figure->radio_postscript, 1);
 528
 529         // the screen form
 530         fd_form_screen = create_form_form_screen();
 531         fl_set_form_atclose(fd_form_screen->form_screen,
 532                             CancelCloseBoxCB, 0);
 533
 534         // the ref form
 535         fd_form_ref = create_form_form_ref();
 536         fl_set_form_atclose(fd_form_ref->form_ref, CancelCloseBoxCB, 0);
 537         fl_set_form_minsize(fd_form_ref->form_ref, fd_form_ref->form_ref->w,
 538                             fd_form_ref->form_ref->h);
 539
 540         // the latex log form
 541         fd_latex_log = create_form_LaTeXLog();
 542         fl_set_form_atclose(fd_latex_log->LaTeXLog,
 543                             CancelCloseBoxCB, 0);
 544
 545         // Show the main & title form
 546         int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
 547         int title_placement = FL_PLACE_CENTER;
 548         // Did we get a valid position?
 549         if (xpos>= 0 && ypos>= 0) {
 550                 lyxViews->setPosition(xpos, ypos);
 551                 if (lyxrc.show_banner) {
 552                         // show the title form in the middle of the main form
 553                         fl_set_form_position(fd_form_title->form_title,
 554                                              abs(xpos + (width/2) - (370 / 2)),
 555                                              abs(ypos + (height/2) - (290 / 2)));
 556                         title_placement = FL_PLACE_GEOMETRY;
 557                         // The use of abs() above is a trick to ensure
 558                         // valid positions
 559                 }
 560                         main_placement = FL_PLACE_POSITION;
 561         }
 562         lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
 563         if (lyxrc.show_banner) {
 564                 fl_show_form(fd_form_title->form_title,
 565                              title_placement, FL_NOBORDER,
 566                              _("LyX Banner"));
 567                 fl_redraw_form(fd_form_title->form_title);
 568                 fl_raise_form(fd_form_title->form_title);
 569
 570                 // Show the title form at most 7 secs (lowered from 10 secs)
 571                 fl_set_timer(fd_form_title->timer_title, 7);
 572         }
 573 }
 574
 575
 576 void LyXGUI::runTime()
 577         /* This will usually be toolkit (GUI) specific. This is
 578          * also usually the XEvent dispatcher of the GUI. */
 579 {
 580         if (!gui)
 581                 return;
 582
 583         // XForms specific
 584         XEvent ev;
 585
 586         while (!finished) {
 587 #ifdef KDEGUI
 588                 kapp->processEvents();
 589 #endif
 590 #ifdef GTKGUI
 591                 Gnome::Main::instance()->iteration(FALSE);
 592 #endif
 593
 594                 if (fl_check_forms() == FL_EVENT) {
 595                         lyxerr << "LyX: This shouldn't happen..." << endl;
 596                         fl_XNextEvent(&ev);
 597                 }
 598         }
 599 }
 600
 601
 602 void LyXGUI::regBuf(Buffer * b)
 603 {
 604         lyxViews->view()->buffer(b);
 605 }
 606
 607 LyXView * LyXGUI::getLyXView() const
 608 {
 609         return lyxViews;
 610 }