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