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_toc * fd_form_toc;
  68 FD_form_ref * fd_form_ref;
  69 FD_LaTeXLog * fd_latex_log; // from log_form.h
  70 Combox * combo_language;
  71 Combox * combo_language2;
  72
  73 extern LyXServer * lyxserver;
  74 extern bool finished;   // flag, that we are quitting the program
  75 extern BufferList bufferlist;
  76
  77 FL_CMD_OPT cmdopt[] =
  78 {
  79         {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
  80 };
  81
  82 static int width  = 690;
  83 static int height = 510;
  84 static int xpos   = -1;
  85 static int ypos   = -1;
  86 static char geometry[40];
  87 bool       cursor_follows_scrollbar;
  88
  89
  90 FL_resource res[] =
  91 {
  92         {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
  93 };
  94
  95
  96 extern "C" int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
  97 {
  98 //#warning Please see if you can trigger this!
  99         // emergency save
 100         if (!bufferlist.empty())
 101                 bufferlist.emergencyWriteAll();
 102
 103         // Get the reason for the crash.
 104         char etxt[513];
 105         XGetErrorText(display, xeev->error_code, etxt, 512);
 106         lyxerr << etxt << endl;
 107         // By doing an abort we get a nice backtrace. (hopefully)
 108         lyx::abort();
 109         return 0; // Solaris CC wants us to return something
 110 }
 111
 112
 113 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
 114   : _owner(owner), lyxViews(0)
 115 {
 116         gui = GUI;
 117         if (!gui)
 118                 return;
 119
 120         setDefaults();
 121
 122         static const int num_res = sizeof(res)/sizeof(FL_resource);
 123         fl_initialize(argc, argv, "LyX", cmdopt, num_res);
 124         fl_get_app_resources(res, num_res);
 125
 126         static const int geometryBitmask = XParseGeometry( geometry,
 127                                                            &xpos,
 128                                                            &ypos,
 129                                                            (unsigned int *) &width,
 130                                                            (unsigned int *) &height
 131                                                          );
 132
 133         Display * display = fl_get_display();
 134         if (!display) {
 135                 lyxerr << "LyX: unable to access X display, exiting" << endl;
 136                 exit(1);
 137         }
 138         fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
 139         // X Error handler install goes here
 140         XSetErrorHandler(LyX_XErrHandler);
 141
 142         // A width less than 590 pops up an awkward main window
 143         // The minimal values of width/height (590/400) are defined in
 144         // src/lyx.C
 145         if (width < 590) width = 590;
 146         if (height < 400) height = 400;
 147
 148         // If width is not set by geometry, check it against monitor width
 149         if ( !(geometryBitmask & 4) ) {
 150                 Screen * scr = DefaultScreenOfDisplay(fl_get_display());
 151                 if (WidthOfScreen(scr) - 8 < width)
 152                         width = WidthOfScreen(scr) - 8;
 153         }
 154
 155         // If height is not set by geometry, check it against monitor height
 156         if ( !(geometryBitmask & 8) ) {
 157                 Screen * scr = DefaultScreenOfDisplay(fl_get_display());
 158                 if (HeightOfScreen(scr) - 24 < height)
 159                         height = HeightOfScreen(scr) - 24;
 160         }
 161
 162         // Recalculate xpos if it's negative
 163         if (geometryBitmask & 16)
 164                 xpos += WidthOfScreen(DefaultScreenOfDisplay(fl_get_display())) - width;
 165
 166         // Recalculate ypos if it's negative
 167         if (geometryBitmask & 32)
 168                 ypos += HeightOfScreen(DefaultScreenOfDisplay(fl_get_display())) - height;
 169
 170         // Initialize the LyXColorHandler
 171         lyxColorHandler = new LyXColorHandler;
 172 }
 173
 174
 175 // A destructor is always necessary  (asierra-970604)
 176 LyXGUI::~LyXGUI()
 177 {
 178         // Lyxserver was created in this class so should be destroyed
 179         // here.  asierra-970604
 180         delete lyxserver;
 181         lyxserver = 0;
 182         delete lyxViews;
 183         lyxViews = 0;
 184
 185         CloseLyXLookup();
 186 }
 187
 188
 189 void LyXGUI::setDefaults()
 190 {
 191         FL_IOPT cntl;
 192         cntl.buttonFontSize = FL_NORMAL_SIZE;
 193         cntl.browserFontSize = FL_NORMAL_SIZE;
 194         cntl.labelFontSize = FL_NORMAL_SIZE;
 195         cntl.choiceFontSize = FL_NORMAL_SIZE;
 196         cntl.inputFontSize = FL_NORMAL_SIZE;
 197         cntl.menuFontSize  = FL_NORMAL_SIZE;
 198         cntl.borderWidth = -1;
 199         cntl.vclass = FL_DefaultVisual;
 200         fl_set_defaults(FL_PDVisual
 201                         | FL_PDButtonFontSize
 202                         | FL_PDBrowserFontSize
 203                         | FL_PDLabelFontSize
 204                         | FL_PDChoiceFontSize
 205                         | FL_PDInputFontSize
 206                         | FL_PDMenuFontSize
 207                         | FL_PDBorderWidth, &cntl);
 208 }
 209
 210
 211 // This is called after we have parsed lyxrc
 212 void LyXGUI::init()
 213 {
 214         if (!gui)
 215                 return;
 216
 217         create_forms();
 218
 219         if (lyxrc.font_norm_menu.empty())
 220                 lyxrc.font_norm_menu = lyxrc.font_norm;
 221         // Set the font name for popups and menus
 222         string menufontname = lyxrc.menu_font_name
 223                                + "-*-*-*-?-*-*-*-*-"
 224                                + lyxrc.font_norm_menu;
 225                 // "?" means "scale that font"
 226         string popupfontname = lyxrc.popup_font_name
 227                                + "-*-*-*-?-*-*-*-*-"
 228                                + lyxrc.font_norm_menu;
 229
 230         int bold = fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str());
 231         int normal = fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str());
 232         if (bold < 0)
 233                 lyxerr << "Could not set menu font to "
 234                        << menufontname << endl;
 235
 236         if (normal < 0)
 237                 lyxerr << "Could not set popup font to "
 238                        << popupfontname << endl;
 239
 240         if (bold < 0 && normal < 0) {
 241                 lyxerr << "Using 'helvetica' font for menus" << endl;
 242                 bold = fl_set_font_name(FL_BOLD_STYLE,
 243                                         "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1");
 244                 normal = fl_set_font_name(FL_NORMAL_STYLE,
 245                                           "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1");
 246                 if (bold < 0 && normal < 0) {
 247                         lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
 248                         normal = fl_set_font_name(FL_NORMAL_STYLE, "fixed");
 249                 }
 250         }
 251
 252         // put here (after fl_initialize) to avoid segfault. Cannot be done
 253         // in setDefaults() (Matthias 140496)
 254         // Moved from ::LyXGUI to ::init to allow popup font customization
 255         // (petr 120997).
 256         fl_setpup_fontstyle(FL_NORMAL_STYLE);
 257         fl_setpup_fontsize(FL_NORMAL_SIZE);
 258         fl_setpup_color(FL_MCOL, FL_BLACK);
 259         fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
 260
 261         // all lyxrc settings has to be done here as lyxrc has not yet
 262         // been read when the GUI is created (Jug)
 263
 264         // the sendto form
 265         if (!lyxrc.custom_export_command.empty())
 266                 fl_set_input(fd_form_sendto->input_cmd,
 267                              lyxrc.custom_export_command.c_str());
 268         if (lyxrc.custom_export_format == "lyx")
 269                 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
 270         else if (lyxrc.custom_export_format == "tex")
 271                 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
 272         else if (lyxrc.custom_export_format == "dvi")
 273                 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
 274         else if (lyxrc.custom_export_format == "ps")
 275                 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
 276         else if (lyxrc.custom_export_format == "ascii")
 277                 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
 278
 279         // Update parameters.
 280         lyxViews->redraw();
 281
 282         // Initialize the views.
 283         lyxViews->init();
 284
 285         // in 0.12 the initialisation of the LyXServer must be done here
 286         // 0.13 it should be moved again...
 287         lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
 288 }
 289
 290
 291 void LyXGUI::create_forms()
 292 {
 293         lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
 294         lyxViews = new LyXView(width, height);
 295         lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
 296
 297         // From here down should be done by somebody else. (Lgb)
 298
 299         //
 300         // Create forms
 301         //
 302
 303         // the title form
 304         string banner_file = LibFileSearch("images", "banner", "xpm");
 305         if (lyxrc.show_banner && !banner_file.empty()) {
 306                 fd_form_title = create_form_form_title();
 307                 fl_set_form_dblbuffer(fd_form_title->form_title, 1); // use dbl buffer
 308                 fl_set_form_atclose(fd_form_title->form_title, CancelCloseBoxCB, 0);
 309                 fl_addto_form(fd_form_title->form_title);
 310                 FL_OBJECT *obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON, 0, 0, 425, 290, "");
 311                 fl_set_pixmapbutton_file(obj, banner_file.c_str());
 312
 313                 fl_set_pixmapbutton_focus_outline(obj, 3);
 314                 fl_set_button_shortcut(obj, "^M ^[", 1);
 315                 fl_set_object_boxtype(obj, FL_NO_BOX);
 316                 fl_set_object_callback(obj, TimerCB, 0);
 317
 318                 obj = fl_add_text(FL_NORMAL_TEXT, 248, 265, 170, 16, LYX_VERSION);
 319                 fl_set_object_lsize(obj, FL_NORMAL_SIZE);
 320                 fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
 321                 fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
 322                 fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
 323                 fl_set_object_lcol(obj, FL_FREE_COL3);
 324                 fl_set_object_lalign(obj, FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
 325                 fl_set_object_lstyle(obj, FL_BOLD_STYLE);
 326                 fl_end_form();
 327         }
 328
 329         // the paragraph form
 330         fd_form_paragraph = create_form_form_paragraph();
 331         fl_set_form_atclose(fd_form_paragraph->form_paragraph,
 332                             CancelCloseBoxCB, 0);
 333         fl_addto_choice(fd_form_paragraph->choice_space_above,
 334                         _(" None | Defskip | Smallskip "
 335                         "| Medskip | Bigskip | VFill | Length "));
 336         fl_addto_choice(fd_form_paragraph->choice_space_below,
 337                         _(" None | Defskip | Smallskip "
 338                         "| Medskip | Bigskip | VFill | Length "));
 339         fl_set_input_return(fd_form_paragraph->input_space_above,
 340                             FL_RETURN_ALWAYS);
 341         fl_set_input_return(fd_form_paragraph->input_space_below,
 342                             FL_RETURN_ALWAYS);
 343
 344         // the paragraph extra form
 345         fd_form_paragraph_extra = create_form_form_paragraph_extra();
 346         fl_set_form_atclose(fd_form_paragraph_extra->form_paragraph_extra,
 347                             CancelCloseBoxCB, 0);
 348         fl_set_input_return(fd_form_paragraph_extra->input_pextra_width,
 349                             FL_RETURN_ALWAYS);
 350         fl_set_input_return(fd_form_paragraph_extra->input_pextra_widthp,
 351                             FL_RETURN_ALWAYS);
 352         lyxerr[Debug::INIT] << "Initializing form_paragraph...done" << endl;
 353
 354         // the character form
 355         fd_form_character = create_form_form_character();
 356         fl_set_form_atclose(fd_form_character->form_character,
 357                             CancelCloseBoxCB, 0);
 358         fl_addto_choice(fd_form_character->choice_family,
 359                         _(" No change %l| Roman | Sans Serif | Typewriter %l| Reset "));
 360         fl_addto_choice(fd_form_character->choice_series,
 361                         _(" No change %l| Medium | Bold %l| Reset "));
 362         fl_addto_choice(fd_form_character->choice_shape,
 363                         _(" No change %l| Upright | Italic | Slanted | Small Caps "
 364                         "%l| Reset "));
 365         fl_addto_choice(fd_form_character->choice_size,
 366                         _(" No change %l| Tiny | Smallest | Smaller | Small "
 367                         "| Normal | Large | Larger | Largest | Huge | Huger "
 368                         "%l| Increase | Decrease | Reset "));
 369         fl_addto_choice(fd_form_character->choice_bar,
 370                         _(" No change %l| Emph | Underbar | Noun | LaTeX mode %l| Reset "));
 371         fl_addto_choice(fd_form_character->choice_color,
 372                         _(" No change %l| No color | Black | White | Red | Green "
 373                         "| Blue | Cyan | Magenta | Yellow %l| Reset "));
 374         fl_set_form_minsize(fd_form_character->form_character,
 375                             fd_form_character->form_character->w,
 376                             fd_form_character->form_character->h);
 377         lyxerr[Debug::INIT] << "Initializing form_character::combox..." << endl;
 378         fl_addto_form(fd_form_character->form_character);
 379         combo_language2 = new Combox(FL_COMBOX_DROPLIST);
 380         FL_OBJECT * ob = fd_form_character->choice_language;
 381         combo_language2->add(ob->x, ob->y, ob->w, ob->h, 250);
 382         combo_language2->shortcut("#L", 1);
 383         fl_end_form();
 384         lyxerr[Debug::INIT] << "Initializing form_character...done" << endl;
 385
 386         // the document form
 387         fd_form_document = create_form_form_document();
 388         fl_set_form_atclose(fd_form_document->form_document,
 389                             CancelCloseBoxCB, 0);
 390         fl_addto_choice(fd_form_document->choice_spacing,
 391                         _(" Single | OneHalf | Double | Other "));
 392
 393         fl_set_counter_bounds(fd_form_document->slider_secnumdepth,-2, 5);
 394         fl_set_counter_bounds(fd_form_document->slider_tocdepth,-1, 5);
 395         fl_set_counter_step(fd_form_document->slider_secnumdepth, 1, 1);
 396         fl_set_counter_step(fd_form_document->slider_tocdepth, 1, 1);
 397         fl_set_counter_precision(fd_form_document->slider_secnumdepth, 0);
 398         fl_set_counter_precision(fd_form_document->slider_tocdepth, 0);
 399         fl_addto_form(fd_form_document->form_document);
 400         combo_language = new Combox(FL_COMBOX_DROPLIST);
 401         ob = fd_form_document->choice_language;
 402         combo_language->add(ob->x, ob->y, ob->w, ob->h, 250);
 403         combo_language->shortcut("#G", 1);
 404         fl_end_form();
 405
 406         // "default" is not part of the languages array any more.
 407         combo_language->addto("default");
 408         combo_language2->addto(_("No change"));
 409         combo_language2->addto(_("Reset"));
 410         for(Languages::const_iterator cit = languages.begin();
 411             cit != languages.end(); ++cit) {
 412                 combo_language->addto((*cit).second.lang().c_str());
 413                 combo_language2->addto((*cit).second.lang().c_str());
 414         }
 415         combo_language2->select_text("No change");
 416
 417         // not really necessary, but we can do it anyway.
 418         fl_addto_choice(fd_form_document->choice_fontsize, "default|10|11|12");
 419         int n;
 420         for (n = 0; tex_fonts[n][0]; ++n) {
 421             fl_addto_choice(fd_form_document->choice_fonts, tex_fonts[n]);
 422         }
 423
 424         fl_addto_choice(fd_form_document->choice_inputenc,
 425                         "default|auto|latin1|latin2|latin5"
 426                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 427
 428         for (n = 0; tex_graphics[n][0]; ++n) {
 429             fl_addto_choice(fd_form_document->choice_postscript_driver,
 430                                         tex_graphics[n]);
 431         }
 432         // not really necessary, but we can do it anyway.
 433         fl_addto_choice(fd_form_document->choice_pagestyle,
 434                         "default|empty|plain|headings|fancy");
 435         fl_addto_choice(fd_form_document->choice_default_skip,
 436                         _(" Smallskip | Medskip | Bigskip | Length "));
 437         fl_set_input_return(fd_form_document->input_default_skip,
 438                             FL_RETURN_ALWAYS);
 439         fl_set_form_minsize(fd_form_document->form_document,
 440                             fd_form_document->form_document->w,
 441                             fd_form_document->form_document->h);
 442         lyxerr[Debug::INIT] << "Initializing form_document...done" << endl;
 443
 444         // the paper form
 445         fd_form_paper = create_form_form_paper();
 446         fl_set_form_atclose(fd_form_paper->form_paper,
 447                             CancelCloseBoxCB, 0);
 448         fl_addto_choice(fd_form_paper->choice_papersize2,
 449                         _(" Default | Custom | USletter | USlegal "
 450                         "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 451         fl_addto_choice(fd_form_paper->choice_paperpackage,
 452                         _(" None "
 453                         "| A4 small Margins (only portrait) "
 454                         "| A4 very small Margins (only portrait) "
 455                         "| A4 very wide margins (only portrait) "));
 456         fl_set_input_return(fd_form_paper->input_custom_width,
 457                             FL_RETURN_ALWAYS);
 458         fl_set_input_return(fd_form_paper->input_custom_height,
 459                             FL_RETURN_ALWAYS);
 460         fl_set_input_return(fd_form_paper->input_top_margin,
 461                             FL_RETURN_ALWAYS);
 462         fl_set_input_return(fd_form_paper->input_bottom_margin,
 463                             FL_RETURN_ALWAYS);
 464         fl_set_input_return(fd_form_paper->input_left_margin,
 465                             FL_RETURN_ALWAYS);
 466         fl_set_input_return(fd_form_paper->input_right_margin,
 467                             FL_RETURN_ALWAYS);
 468         fl_set_input_return(fd_form_paper->input_head_height,
 469                             FL_RETURN_ALWAYS);
 470         fl_set_input_return(fd_form_paper->input_head_sep,
 471                             FL_RETURN_ALWAYS);
 472         fl_set_input_return(fd_form_paper->input_foot_skip,
 473                             FL_RETURN_ALWAYS);
 474         lyxerr[Debug::INIT] << "Initializing form_paper...done" << endl;
 475
 476         // the table_options form
 477         fd_form_table_options = create_form_form_table_options();
 478         fl_set_form_atclose(fd_form_table_options->form_table_options,
 479                             CancelCloseBoxCB, 0);
 480         fl_set_input_return(fd_form_table_options->input_column_width,
 481                             FL_RETURN_ALWAYS);
 482
 483         // the table_extra form
 484         fd_form_table_extra = create_form_form_table_extra();
 485         fl_set_form_atclose(fd_form_table_extra->form_table_extra,
 486                             CancelCloseBoxCB, 0);
 487         fl_set_input_return(fd_form_table_extra->input_special_alignment,
 488                             FL_RETURN_ALWAYS);
 489         fl_set_input_return(fd_form_table_extra->input_special_multialign,
 490                             FL_RETURN_ALWAYS);
 491         lyxerr[Debug::INIT] << "Initializing form_table_extra...done" << endl;
 492
 493         // the quotes form
 494         fd_form_quotes = create_form_form_quotes();
 495         fl_set_form_atclose(fd_form_quotes->form_quotes,
 496                             CancelCloseBoxCB, 0);
 497         // Is it wrong of me to use « » instead of << >> ? (Lgb)
 498         // Maybe if people use a font other than latin1... (JMarc)
 499         fl_addto_choice(fd_form_quotes->choice_quotes_language,
 500                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' | «text» | »text« "));
 501
 502         // the preamble form
 503         fd_form_preamble = create_form_form_preamble();
 504         fl_set_form_atclose(fd_form_preamble->form_preamble,
 505                             CancelCloseBoxCB, 0);
 506
 507 #ifndef NEW_TABULAR
 508         // the table form
 509         fd_form_table = create_form_form_table();
 510         fl_set_form_atclose(fd_form_table->form_table, CancelCloseBoxCB, 0);
 511         fl_set_slider_bounds(fd_form_table->slider_rows, 1, 50);
 512         fl_set_slider_bounds(fd_form_table->slider_columns, 1, 50);
 513         fl_set_slider_value(fd_form_table->slider_rows, 5);
 514         fl_set_slider_value(fd_form_table->slider_columns, 5);
 515         fl_set_slider_precision(fd_form_table->slider_rows, 0);
 516         fl_set_slider_precision(fd_form_table->slider_columns, 0);
 517         lyxerr[Debug::INIT] << "Initializing form_table...done" << endl;
 518 #endif
 519
 520         // the sendto form
 521         fd_form_sendto = create_form_form_sendto();
 522         fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
 523
 524         // the figure form
 525         fd_form_figure = create_form_form_figure();
 526         fl_set_form_atclose(fd_form_figure->form_figure,
 527                             CancelCloseBoxCB, 0);
 528         fl_set_button(fd_form_figure->radio_postscript, 1);
 529
 530         // the screen form
 531         fd_form_screen = create_form_form_screen();
 532         fl_set_form_atclose(fd_form_screen->form_screen,
 533                             CancelCloseBoxCB, 0);
 534
 535         // the toc form
 536         fd_form_toc = create_form_form_toc();
 537         fl_addto_choice(fd_form_toc->toctype,
 538                         _(" TOC | LOF | LOT | LOA "));
 539         fl_set_form_atclose(fd_form_toc->form_toc, CancelCloseBoxCB, 0);
 540
 541         // the ref form
 542         fd_form_ref = create_form_form_ref();
 543         fl_set_form_atclose(fd_form_ref->form_ref, CancelCloseBoxCB, 0);
 544         fl_set_form_minsize(fd_form_ref->form_ref, fd_form_ref->form_ref->w,
 545                             fd_form_ref->form_ref->h);
 546
 547         // the latex log form
 548         fd_latex_log = create_form_LaTeXLog();
 549         fl_set_form_atclose(fd_latex_log->LaTeXLog,
 550                             CancelCloseBoxCB, 0);
 551
 552         // Show the main & title form
 553         int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
 554         int title_placement = FL_PLACE_CENTER;
 555         // Did we get a valid position?
 556         if (xpos>= 0 && ypos>= 0) {
 557                 lyxViews->setPosition(xpos, ypos);
 558                 if (lyxrc.show_banner) {
 559                         // show the title form in the middle of the main form
 560                         fl_set_form_position(fd_form_title->form_title,
 561                                              abs(xpos + (width/2) - (370 / 2)),
 562                                              abs(ypos + (height/2) - (290 / 2)));
 563                         title_placement = FL_PLACE_GEOMETRY;
 564                         // The use of abs() above is a trick to ensure
 565                         // valid positions
 566                 }
 567                         main_placement = FL_PLACE_POSITION;
 568         }
 569         lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
 570         if (lyxrc.show_banner) {
 571                 fl_show_form(fd_form_title->form_title,
 572                              title_placement, FL_NOBORDER,
 573                              _("LyX Banner"));
 574                 fl_redraw_form(fd_form_title->form_title);
 575                 fl_raise_form(fd_form_title->form_title);
 576
 577                 // Show the title form at most 7 secs (lowered from 10 secs)
 578                 fl_set_timer(fd_form_title->timer_title, 7);
 579         }
 580 }
 581
 582
 583 void LyXGUI::runTime()
 584         /* This will usually be toolkit (GUI) specific. This is
 585          * also usually the XEvent dispatcher of the GUI. */
 586 {
 587         if (!gui)
 588                 return;
 589
 590         // XForms specific
 591         XEvent ev;
 592
 593         while (!finished) {
 594 #ifdef KDEGUI
 595                 kapp->processEvents();
 596 #endif
 597 #ifdef GTKGUI
 598                 Gnome::Main::instance()->iteration(FALSE);
 599 #endif
 600
 601                 if (fl_check_forms() == FL_EVENT) {
 602                         lyxerr << "LyX: This shouldn't happen..." << endl;
 603                         fl_XNextEvent(&ev);
 604                 }
 605         }
 606 }
 607
 608
 609 void LyXGUI::regBuf(Buffer * b)
 610 {
 611         lyxViews->view()->buffer(b);
 612 }
 613
 614 LyXView * LyXGUI::getLyXView() const
 615 {
 616         return lyxViews;
 617 }