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