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