/* This file is part of * ====================================================== * * LyX, The Document Processor * * Copyright (C) 1995 Matthias Ettrich * Copyright (C) 1995-1998 The LyX Team. *
*======================================================*/
staticint LyX_XErrHandler(Display *display, XErrorEvent *xeev)
{ //#warning Please see if you can trigger this! // emergency save if (!bufferlist.isEmpty())
bufferlist.emergencyWriteAll();
// Get the reason for the crash. char etxt[513];
XGetErrorText(display, xeev->error_code, etxt, 512);
lyxerr.print(etxt); // By doing an abort we get a nice backtrace. (hopefully)
abort(); return 0; // Solaris CC wants us to return something
}
LyXGUI::LyXGUI(LyX *owner, int *argc, char *argv[], bool GUI)
:_owner(owner)
{
gui = GUI; if (!gui) return;
// Make sure default screen is not larger than monitor if (width == 690 && height == 510) {
Screen * scr=(DefaultScreenOfDisplay(fl_get_display())); if (HeightOfScreen(scr)-24<height)
height = HeightOfScreen(scr)-24; if (WidthOfScreen(scr)-8<width)
width = WidthOfScreen(scr)-8;
}
}
// A destructor is always necessary (asierra-970604)
LyXGUI::~LyXGUI() { // Lyxserver was created in this class so should be destroyed // here. asierra-970604 if (lyxserver) { delete lyxserver;
lyxserver = 0;
}
// This is called after we have parsed lyxrc void LyXGUI::init()
{ if (!gui) return;
create_forms();
// Set the font name for popups and menus
LString menufontname = lyxrc->menu_font_name
+ "-*-*-*-?-*-*-*-*-"
+ lyxrc->font_norm; // "?" means "scale that font"
LString popupfontname = lyxrc->popup_font_name
+ "-*-*-*-?-*-*-*-*-"
+ lyxrc->font_norm; #if FL_REVISION > 85 if (fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str()) < 0) #else int nfonts; char ** list = XListFonts(fl_display, menufontname.c_str(),
1, &nfonts);
XFreeFontNames(list); if (nfonts > 0)
fl_set_font_name(FL_BOLD_STYLE, menufontname.c_str()); else #endif
lyxerr.print("Could not set menu font to " + menufontname);
#if FL_REVISION > 85 if (fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str()) < 0) #else
list = XListFonts(fl_display, popupfontname.c_str(),
1, &nfonts);
XFreeFontNames(list); if (nfonts > 0)
fl_set_font_name(FL_NORMAL_STYLE, popupfontname.c_str()); else #endif
lyxerr.print("Could not set popup font to " + popupfontname);
// put here (after fl_initialize) to avoid segfault. Cannot be done // in setDefaults() (Matthias 140496) // Moved from ::LyXGUI to ::init to allow popup font customization // (petr 120997).
fl_setpup_fontstyle(FL_NORMAL_STYLE);
fl_setpup_fontsize(FL_NORMAL_SIZE);
fl_setpup_color(FL_MCOL,FL_BLACK);
fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
// all lyxrc settings has to be done here as lyxrc has not yet // been read when the GUI is created (Jug)
// the print form
fl_set_input(fd_form_print->input_printer,
lyxrc->printer.c_str());
// the sendto form if (!lyxrc->custom_export_command.empty())
fl_set_input(fd_form_sendto->input_cmd,
lyxrc->custom_export_command.c_str()); if (lyxrc->custom_export_format == "lyx")
fl_set_button(fd_form_sendto->radio_ftype_lyx, 1); elseif (lyxrc->custom_export_format == "tex")
fl_set_button(fd_form_sendto->radio_ftype_latex, 1); elseif (lyxrc->custom_export_format == "dvi")
fl_set_button(fd_form_sendto->radio_ftype_dvi, 1); elseif (lyxrc->custom_export_format == "ps")
fl_set_button(fd_form_sendto->radio_ftype_ps, 1); elseif (lyxrc->custom_export_format == "ascii")
fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
// Update parameters.
lyxViews->redraw();
// Initialize the views.
lyxViews->init();
// in 0.12 the initialisation of the LyXServer must be done here // 0.13 it should be moved again...
lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc->lyxpipes);
// This is to make sure we get the selection color
getGC(gc_selection); // This is to make sure we set the background_pixels
getGC(gc_clear);
}
// the paragraph extra form
fd_form_paragraph_extra = create_form_form_paragraph_extra();
fl_set_form_atclose(fd_form_paragraph_extra->form_paragraph_extra,
CancelCloseBoxCB, NULL);
fl_set_input_return(fd_form_paragraph_extra->input_pextra_width,
FL_RETURN_ALWAYS);
fl_set_input_return(fd_form_paragraph_extra->input_pextra_widthp,
FL_RETURN_ALWAYS);
// the search form
fd_form_search = create_form_form_search();
fl_set_form_atclose(fd_form_search->form_search,
CancelCloseBoxCB, NULL);
// the character form
fd_form_character = create_form_form_character();
fl_set_form_atclose(fd_form_character->form_character,
CancelCloseBoxCB, NULL);
fl_addto_choice(fd_form_character->choice_family,
_(" No change %l| Roman | Sans Serif | Typewriter %l| Reset "));
fl_addto_choice(fd_form_character->choice_series,
_(" No change %l| Medium | Bold %l| Reset "));
fl_addto_choice(fd_form_character->choice_shape,
_(" No change %l| Upright | Italic | Slanted | Small Caps " "%l| Reset "));
fl_addto_choice(fd_form_character->choice_size,
_(" No change %l| Tiny | Smallest | Smaller | Small " "| Normal | Large | Larger | Largest | Huge | Huger " "%l| Increase | Decrease | Reset "));
fl_addto_choice(fd_form_character->choice_bar,
_(" No change %l| Emph | Underbar | Noun | LaTeX mode %l| Reset "));
fl_addto_choice(fd_form_character->choice_color,
_(" No change %l| No color | Black | White | Red | Green " "| Blue | Cyan | Magenta | Yellow %l| Reset "));
// the document form
fd_form_document = create_form_form_document();
fl_set_form_atclose(fd_form_document->form_document,
CancelCloseBoxCB, NULL);
fl_addto_choice(fd_form_document->choice_spacing,
_(" Single | OneHalf | Double | Other "));
fl_set_counter_bounds(fd_form_document->slider_secnumdepth,-1,5);
fl_set_counter_bounds(fd_form_document->slider_tocdepth,-1,5);
fl_set_counter_step(fd_form_document->slider_secnumdepth,1,1);
fl_set_counter_step(fd_form_document->slider_tocdepth,1,1);
fl_set_counter_precision(fd_form_document->slider_secnumdepth, 0);
fl_set_counter_precision(fd_form_document->slider_tocdepth, 0);
fl_addto_form(fd_form_document->form_document);
combo_language = new Combox(FL_COMBOX_DROPLIST);
FL_OBJECT *ob = fd_form_document->choice_language;
combo_language->add(ob->x, ob->y, ob->w, ob->h, 200);
combo_language->shortcut("#G",1);
fl_end_form(); int n; // declared here because DEC cxx does not like multiple // declarations of variables in for() loops (JMarc) for (n=0; tex_babel[n][0]; n++) {
combo_language->addto(tex_babel[n]);
}
// not really necessary, but we can do it anyway.
fl_addto_choice(fd_form_document->choice_fontsize, "default|10|11|12");
for (n=0; tex_fonts[n][0]; n++) {
fl_addto_choice(fd_form_document->choice_fonts,tex_fonts[n]);
}
for (n=0; tex_graphics[n][0]; n++) {
fl_addto_choice(fd_form_document->choice_postscript_driver,
tex_graphics[n]);
} // not really necessary, but we can do it anyway.
fl_addto_choice(fd_form_document->choice_pagestyle, "default|empty|plain|headings|fancy");
fl_addto_choice(fd_form_document->choice_default_skip,
_(" Smallskip | Medskip | Bigskip | Length "));
fl_set_input_return(fd_form_document->input_default_skip,
FL_RETURN_ALWAYS);
// the table_options form
fd_form_table_options = create_form_form_table_options();
fl_set_form_atclose(fd_form_table_options->form_table_options,
CancelCloseBoxCB, NULL);
fl_set_input_return(fd_form_table_options->input_column_width,
FL_RETURN_ALWAYS);
// the table_extra form
fd_form_table_extra = create_form_form_table_extra();
fl_set_form_atclose(fd_form_table_extra->form_table_extra,
CancelCloseBoxCB, NULL);
fl_set_input_return(fd_form_table_extra->input_special_alignment,
FL_RETURN_ALWAYS);
fl_set_input_return(fd_form_table_extra->input_special_multialign,
FL_RETURN_ALWAYS);
// the quotes form
fd_form_quotes = create_form_form_quotes();
fl_set_form_atclose(fd_form_quotes->form_quotes,
CancelCloseBoxCB, NULL); // Is it wrong of me to use « » instead of << >> ? (Lgb) // Maybe if people use a font other than latin1... (JMarc)
fl_addto_choice(fd_form_quotes->choice_quotes_language,
_(" ``text'' | ''text'' | ,,text`` | ,,text'' | «text» | »text« "));
// the preamble form
fd_form_preamble = create_form_form_preamble();
fl_set_form_atclose(fd_form_preamble->form_preamble,
CancelCloseBoxCB, NULL);
// the table form
fd_form_table = create_form_form_table();
fl_set_form_atclose(fd_form_table->form_table, CancelCloseBoxCB, NULL);
fl_set_slider_bounds(fd_form_table->slider_rows,1,50);
fl_set_slider_bounds(fd_form_table->slider_columns,1,50);
fl_set_slider_value(fd_form_table->slider_rows, 5);
fl_set_slider_value(fd_form_table->slider_columns, 5);
fl_set_slider_precision(fd_form_table->slider_rows, 0);
fl_set_slider_precision(fd_form_table->slider_columns, 0);
// the sendto form
fd_form_sendto = create_form_form_sendto();
fl_set_form_atclose(fd_form_sendto->form_sendto,CancelCloseBoxCB,NULL);
// the figure form
fd_form_figure = create_form_form_figure();
fl_set_form_atclose(fd_form_figure->form_figure,
CancelCloseBoxCB, NULL);
fl_set_button(fd_form_figure->radio_postscript, 1);
// the screen form
fd_form_screen = create_form_form_screen();
fl_set_form_atclose(fd_form_screen->form_screen,
CancelCloseBoxCB, NULL);
// the toc form
fd_form_toc = create_form_form_toc();
fl_set_form_atclose(fd_form_toc->form_toc, CancelCloseBoxCB, NULL);
// the ref form
fd_form_ref = create_form_form_ref();
fl_set_form_atclose(fd_form_ref->form_ref, CancelCloseBoxCB, NULL);
// the latex options form
fd_latex_options = create_form_LaTeXOptions();
fl_set_form_atclose(fd_latex_options->LaTeXOptions,
CancelCloseBoxCB, NULL);
// the latex log form
fd_latex_log = create_form_LaTeXLog();
fl_set_form_atclose(fd_latex_log->LaTeXLog,
CancelCloseBoxCB, NULL);
// Show the main & title form int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE; int title_placement = FL_PLACE_CENTER; // Did we get a valid position? if (xpos>=0 && ypos>=0) {
lyxViews->setPosition(xpos, ypos); // show the title form in the middle of the main form
fl_set_form_position(fd_form_title->form_title,
abs(xpos + (width/2) - (370 / 2)),
abs(ypos + (height/2) - (290 / 2))); // The use of abs() above is a trick to ensure valid positions
main_placement = FL_PLACE_POSITION;
title_placement = FL_PLACE_GEOMETRY;
}
lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
fl_show_form(fd_form_title->form_title,
title_placement, FL_NOBORDER,
_("LyX Banner"));
fl_redraw_form(fd_form_title->form_title);
fl_raise_form(fd_form_title->form_title);
// Show the title form at most 7 secs (lowered from 10 secs)
fl_set_timer(fd_form_title->timer_title, 7);
}
void LyXGUI::runTime() /* This will usually be toolkit (GUI) specific. This is
* also usually the XEvent dispatcher of the GUI. */
{ if (!gui) return;
// XForms specific
XEvent ev;
while (!finished) { if (fl_check_forms() == FL_EVENT) {
lyxerr.print("LyX: This shouldn't happen...");
fl_XNextEvent(&ev);
}
}
}
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