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https://git.lyx.org/repos/lyx.git
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b9d61343fc
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2175 a592a061-630c-0410-9148-cb99ea01b6c8
328 lines
8.7 KiB
C
328 lines
8.7 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#include <cstdlib>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "lyx_gui.h"
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#include FORMS_H_LOCATION
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#include "support/filetools.h"
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#include "support/os.h"
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#include "figure_form.h"
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#include "print_form.h"
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#include "tex-strings.h"
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#include "lyx_main.h"
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#include "debug.h"
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#include "version.h"
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#include "LyXView.h"
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#include "buffer.h"
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#include "BufferView.h"
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#include "lyxserver.h"
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#include "lyxrc.h"
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#include "gettext.h"
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#include "lyx_gui_misc.h"
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#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
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#include "lyxlookup.h"
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#endif
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#include "bufferlist.h"
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#include "ColorHandler.h"
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#include "frontends/Dialogs.h"
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#include "frontends/GUIRunTime.h"
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#include "frontends/xforms/xforms_helpers.h" // for XformColor
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using std::endl;
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FD_form_sendto * fd_form_sendto;
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FD_form_figure * fd_form_figure;
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extern LyXServer * lyxserver;
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extern bool finished; // flag, that we are quitting the program
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extern BufferList bufferlist;
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extern string user_lyxdir;
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FL_CMD_OPT cmdopt[] =
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{
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{"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
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};
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namespace {
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int width = 690;
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int height = 510;
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int xpos = -1;
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int ypos = -1;
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char geometry[40];
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} // namespace anon
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FL_resource res[] =
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{
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{"geometry", "geometryClass", FL_STRING, geometry, "", 40}
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};
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extern "C"
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int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
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{
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// emergency save
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if (!bufferlist.empty())
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bufferlist.emergencyWriteAll();
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// Get the reason for the crash.
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char etxt[513];
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XGetErrorText(display, xeev->error_code, etxt, 512);
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lyxerr << etxt << endl;
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// By doing an abort we get a nice backtrace. (hopefully)
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lyx::abort();
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return 0; // Solaris CC wants us to return something
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}
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LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
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: _owner(owner), lyxViews(0)
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{
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gui = GUI;
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if (!gui)
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return;
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//
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setDefaults();
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static const int num_res = sizeof(res)/sizeof(FL_resource);
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fl_initialize(argc, argv, "LyX", cmdopt, num_res);
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// It appears that, in xforms >=0.89.5, fl_initialize()
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// calls setlocale() and ruins our LC_NUMERIC setting.
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locale_init();
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fl_get_app_resources(res, num_res);
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static const int geometryBitmask =
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XParseGeometry( geometry,
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&xpos,
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&ypos,
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reinterpret_cast<unsigned int *>(&width),
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reinterpret_cast<unsigned int *>(&height));
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Display * display = fl_get_display();
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if (!display) {
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lyxerr << "LyX: unable to access X display, exiting" << endl;
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os::warn("Unable to access X display, exiting");
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exit(1);
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}
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fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
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// X Error handler install goes here
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XSetErrorHandler(LyX_XErrHandler);
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// A width less than 590 pops up an awkward main window
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// The minimal values of width/height (590/400) are defined in
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// src/lyx.C
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if (width < 590) width = 590;
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if (height < 400) height = 400;
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// If width is not set by geometry, check it against monitor width
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if (!(geometryBitmask & 4)) {
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Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
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if (WidthOfScreen(scr) - 8 < width)
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width = WidthOfScreen(scr) - 8;
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}
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// If height is not set by geometry, check it against monitor height
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if (!(geometryBitmask & 8)) {
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Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
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if (HeightOfScreen(scr) - 24 < height)
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height = HeightOfScreen(scr) - 24;
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}
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// Recalculate xpos if it's negative
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if (geometryBitmask & 16)
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xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - width; //DefaultScreen(fl_get_display())) - width;
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// Recalculate ypos if it's negative
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if (geometryBitmask & 32)
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ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - height; //DefaultScreen(fl_get_display())) - height;
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// Initialize the LyXColorHandler
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lyxColorHandler.reset(new LyXColorHandler);
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}
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// A destructor is always necessary (asierra-970604)
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LyXGUI::~LyXGUI()
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{
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// Lyxserver was created in this class so should be destroyed
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// here. asierra-970604
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delete lyxserver;
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lyxserver = 0;
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delete lyxViews;
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#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
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CloseLyXLookup();
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#endif
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}
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void LyXGUI::setDefaults()
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{
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GUIRunTime::setDefaults();
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}
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// This is called after we have parsed lyxrc
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void LyXGUI::init()
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{
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if (!gui)
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return;
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create_forms();
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if (lyxrc.font_norm_menu.empty())
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lyxrc.font_norm_menu = lyxrc.font_norm;
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// Set the font name for popups and menus
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string boldfontname = lyxrc.menu_font_name
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+ "-*-*-*-?-*-*-*-*-"
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+ lyxrc.font_norm_menu;
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// "?" means "scale that font"
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string fontname = lyxrc.popup_font_name
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+ "-*-*-*-?-*-*-*-*-"
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+ lyxrc.font_norm_menu;
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int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
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int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
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if (bold < 0)
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lyxerr << "Could not set menu font to "
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<< boldfontname << endl;
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if (normal < 0)
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lyxerr << "Could not set popup font to "
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<< fontname << endl;
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if (bold < 0 && normal < 0) {
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lyxerr << "Using 'helvetica' font for menus" << endl;
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boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
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fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
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bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
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normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
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if (bold < 0 && normal < 0) {
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lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
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fl_set_font_name(FL_NORMAL_STYLE, "fixed");
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normal = bold = 0;
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}
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}
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if (bold < 0)
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fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
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else if (normal < 0)
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fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
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// put here (after fl_initialize) to avoid segfault. Cannot be done
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// in setDefaults() (Matthias 140496)
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// Moved from ::LyXGUI to ::init to allow popup font customization
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// (petr 120997).
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fl_setpup_fontstyle(FL_NORMAL_STYLE);
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fl_setpup_fontsize(FL_NORMAL_SIZE);
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fl_setpup_color(FL_MCOL, FL_BLACK);
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fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
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// all lyxrc settings has to be done here as lyxrc has not yet
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// been read when the GUI is created (Jug)
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// the sendto form
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if (!lyxrc.custom_export_command.empty())
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fl_set_input(fd_form_sendto->input_cmd,
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lyxrc.custom_export_command.c_str());
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if (lyxrc.custom_export_format == "lyx")
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fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
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else if (lyxrc.custom_export_format == "tex")
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fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
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else if (lyxrc.custom_export_format == "dvi")
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fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
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else if (lyxrc.custom_export_format == "ps")
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fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
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else if (lyxrc.custom_export_format == "ascii")
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fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
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// Update parameters.
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lyxViews->redraw();
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// Initialize the views.
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lyxViews->init();
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// in 0.12 the initialisation of the LyXServer must be done here
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// 0.13 it should be moved again...
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lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
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}
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void LyXGUI::create_forms()
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{
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lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
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lyxViews = GUIRunTime::createMainView(width, height);
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lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
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// From here down should be done by somebody else. (Lgb)
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//
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// Create forms
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//
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// the sendto form
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fd_form_sendto = create_form_form_sendto();
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fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
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// the figure form
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fd_form_figure = create_form_form_figure();
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fl_set_form_atclose(fd_form_figure->form_figure,
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CancelCloseBoxCB, 0);
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fl_set_button(fd_form_figure->radio_postscript, 1);
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// This is probably as good a time as any to map the xform colours,
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// should a mapping exist.
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{
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string filename = AddName(user_lyxdir, "preferences.xform");
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XformsColor::read( filename );
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}
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// Show the main & title form
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int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
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// Did we get a valid position?
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if (xpos >= 0 && ypos >= 0) {
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lyxViews->setPosition(xpos, ypos);
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main_placement = FL_PLACE_POSITION;
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}
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lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
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if (lyxrc.show_banner)
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lyxViews->getDialogs()->showSplash();
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}
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void LyXGUI::runTime()
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{
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if (!gui) return;
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GUIRunTime::runTime();
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}
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void LyXGUI::regBuf(Buffer * b)
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{
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lyxViews->view()->buffer(b);
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}
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LyXView * LyXGUI::getLyXView() const
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{
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return lyxViews;
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}
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