3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjnes
10 * Full author contact details are available in file CREDITS.
18 #include "support/lyxlib.h"
19 #include "support/os.h"
20 #include "support/filetools.h"
21 #include "support/path_defines.h"
24 #include "funcrequest.h"
28 #include "LyXAction.h"
32 #include "graphics/LoaderQueue.h"
34 // FIXME: move this stuff out again
35 #include "bufferlist.h"
36 #include "buffer_funcs.h"
38 #include "lyxserver.h"
39 #include "lyxsocket.h"
40 #include "BufferView.h"
45 #include "xftFontLoader.h"
46 #include "GWorkArea.h"
48 #include "support/std_sstream.h"
51 #include <boost/bind.hpp>
54 #include "lyx_forms.h"
55 #include "xformsImage.h"
56 #include "xforms_helpers.h"
58 namespace os = lyx::support::os;
60 using std::ostringstream;
63 using lyx::frontend::colorCache;
64 using lyx::frontend::GView;
65 using lyx::frontend::XformsColor;
68 extern BufferList bufferlist;
70 // FIXME: wrong place !
71 LyXServer * lyxserver;
72 LyXServerSocket * lyxsocket;
74 bool lyx_gui::use_gui = true;
79 bool finished = false;
82 /// estimate DPI from X server
85 Screen * scr = ScreenOfDisplay(getDisplay(), getScreen());
86 return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
87 (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
91 /// set default GUI configuration
95 cntl.buttonFontSize = FL_NORMAL_SIZE;
96 cntl.browserFontSize = FL_NORMAL_SIZE;
97 cntl.labelFontSize = FL_NORMAL_SIZE;
98 cntl.choiceFontSize = FL_NORMAL_SIZE;
99 cntl.inputFontSize = FL_NORMAL_SIZE;
100 cntl.menuFontSize = FL_NORMAL_SIZE;
101 cntl.borderWidth = -1;
102 cntl.vclass = FL_DefaultVisual;
103 fl_set_defaults(FL_PDVisual
104 | FL_PDButtonFontSize
105 | FL_PDBrowserFontSize
107 | FL_PDChoiceFontSize
110 | FL_PDBorderWidth, &cntl);
117 int LyX_XErrHandler(Display * display, XErrorEvent * xeev) {
118 // We don't abort on BadWindow
119 if (xeev->error_code == BadWindow) {
120 lyxerr << "BadWindow received !" << std::endl;
121 lyxerr << "If you're using xforms 1.0 or greater, "
122 << " please report this to lyx-devel@lists.lyx.org"
128 LyX::cref().emergencyCleanup();
130 // Get the reason for the crash.
132 XGetErrorText(display, xeev->error_code, etxt, 512);
133 lyxerr << etxt << " id: " << xeev->resourceid << std::endl;
134 // By doing an abort we get a nice backtrace. (hopefully)
135 lyx::support::abort();
141 /// read in geometry specification
147 void parse_init_xforms(int & argc, char * argv[])
151 FL_CMD_OPT cmdopt[] = {
152 {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
155 FL_resource res[] = {
156 {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
159 const int num_res = sizeof(res)/sizeof(FL_resource);
160 fl_initialize(&argc, argv, "LyX", cmdopt, num_res);
162 // It appears that, in xforms >=0.89.5, fl_initialize()
163 // calls setlocale() and ruins our LC_NUMERIC setting.
165 fl_get_app_resources(res, num_res);
167 Display * display = fl_get_display();
170 lyxerr << "LyX: unable to access X display, exiting"
172 lyx::support::os::warn("Unable to access X display, exiting");
176 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
178 XSetErrorHandler(LyX_XErrHandler);
180 using namespace lyx::graphics;
182 // connect the image loader based on the xforms library
183 Image::newImage = boost::bind(&xformsImage::newImage);
184 Image::loadableFormats = boost::bind(&xformsImage::loadableFormats);
188 void lyx_gui::parse_init(int & argc, char * argv[])
190 new Gtk::Main(argc, argv);
192 parse_init_xforms(argc, argv);
196 // must do this /before/ lyxrc gets read
197 lyxrc.dpi = getDPI();
201 void parse_lyxrc_xforms()
203 XformsColor::read(lyx::support::AddName(
204 lyx::support::user_lyxdir(), "preferences.xform"));
206 if (lyxrc.popup_font_encoding.empty())
207 lyxrc.popup_font_encoding = lyxrc.font_norm;
208 // Set the font name for popups and menus
209 string boldfontname = lyxrc.popup_bold_font
210 + "-*-*-*-?-*-*-*-*-"
211 + lyxrc.popup_font_encoding;
212 // "?" means "scale that font"
213 string fontname = lyxrc.popup_normal_font
214 + "-*-*-*-?-*-*-*-*-"
215 + lyxrc.popup_font_encoding;
217 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
218 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
220 lyxerr << "Could not set menu font to "
221 << boldfontname << std::endl;
224 lyxerr << "Could not set popup font to "
225 << fontname << std::endl;
227 if (bold < 0 && normal < 0) {
228 lyxerr << "Using 'helvetica' font for menus" << std::endl;
229 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
230 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
231 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
232 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
234 if (bold < 0 && normal < 0) {
235 lyxerr << "Could not find helvetica font. Using 'fixed'."
237 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
242 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
244 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
246 fl_setpup_fontstyle(FL_NORMAL_STYLE);
247 fl_setpup_fontsize(FL_NORMAL_SIZE);
248 fl_setpup_color(FL_MCOL, FL_BLACK);
249 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
250 fl_set_tooltip_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
254 void lyx_gui::parse_lyxrc()
256 parse_lyxrc_xforms();
265 unsigned int width = 690;
266 unsigned int height = 510;
268 int const geometryBitmask =
269 XParseGeometry(geometry,
270 &xpos, &ypos, &width, &height);
272 // if width is not set by geometry, check it against monitor width
273 if (!(geometryBitmask & WidthValue)) {
274 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
275 if (WidthOfScreen(scr) - 8 < int(width))
276 width = WidthOfScreen(scr) - 8;
279 // if height is not set by geometry, check it against monitor height
280 if (!(geometryBitmask & HeightValue)) {
281 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
282 if (HeightOfScreen(scr) - 24 < int(height))
283 height = HeightOfScreen(scr) - 24;
286 Screen * s = ScreenOfDisplay(fl_get_display(), fl_screen);
288 // recalculate xpos if it's not set
290 xpos = (WidthOfScreen(s) - width) / 2;
292 // recalculate ypos if it's not set
294 ypos = (HeightOfScreen(s) - height) / 2;
296 lyxerr[Debug::GUI] << "Creating view: " << width << 'x' << height
297 << '+' << xpos << '+' << ypos << std::endl;
299 // XFormsView view(width, height);
300 // view.show(xpos, ypos, "LyX");
305 static void events_xforms()
307 if (fl_check_forms() == FL_EVENT) {
311 << "Received unhandled X11 event" << std::endl
312 << "Type: " << ev.xany.type
313 << " Target: 0x" << std::hex << ev.xany.window
314 << std::dec << std::endl;
319 void lyx_gui::start(string const & batch, std::vector<string> const & files)
323 XSynchronize(getDisplay(), true);
325 boost::shared_ptr<GView> view_ptr(new GView);
326 LyX::ref().addLyXView(view_ptr);
328 GView & view = *view_ptr.get();
332 // FIXME: some code below needs moving
334 lyxserver = new LyXServer(&view.getLyXFunc(), lyxrc.lyxpipes);
335 lyxsocket = new LyXServerSocket(&view.getLyXFunc(),
336 os::slashify_path(os::getTmpDir() + "/lyxsocket"));
338 std::vector<string>::const_iterator cit = files.begin();
339 std::vector<string>::const_iterator end = files.end();
340 for (; cit != end; ++cit)
341 view.view()->loadLyXFile(*cit, true);
343 // handle the batch commands the user asked for
344 if (!batch.empty()) {
345 view.getLyXFunc().dispatch(lyxaction.lookupFunc(batch));
348 // enter the event loop
350 while (Gtk::Main::events_pending())
351 Gtk::Main::iteration(false);
355 // FIXME: breaks emergencyCleanup
367 FuncStatus lyx_gui::getStatus(FuncRequest const & /*ev*/)
369 // Nothing interesting to do here
374 string const lyx_gui::hexname(LColor_color col)
377 Gdk::Color * gclr = colorCache.getColor(col);
380 gclr->parse(lcolor.getX11Name(col));
383 std::ostringstream os;
385 // Note that X stores the RGB values in the range 0 - 65535
386 // whilst we require them in the range 0 - 255.
387 os << std::setbase(16) << std::setfill('0')
388 << std::setw(2) << (gclr->get_red() / 256)
389 << std::setw(2) << (gclr->get_green() / 256)
390 << std::setw(2) << (gclr->get_blue() / 256);
396 void lyx_gui::update_color(LColor_color /*col*/)
402 void lyx_gui::update_fonts()
408 bool lyx_gui::font_available(LyXFont const & font)
410 return fontLoader.available(font);
417 bool readCallback(Glib::IOCondition /*condition*/, LyXComm * comm)
424 std::map<int, SigC::Connection> gReadCallbackMap;
429 void lyx_gui::set_read_callback(int fd, LyXComm * comm)
431 gReadCallbackMap[fd] = Glib::signal_io().connect(
432 SigC::bind(SigC::slot(readCallback), comm),
438 void lyx_gui::remove_read_callback(int fd)
440 gReadCallbackMap[fd].disconnect();
441 gReadCallbackMap.erase(fd);
445 void lyx_gui::set_datasocket_callback(LyXDataSocket * /* p */)
449 void lyx_gui::remove_datasocket_callback(LyXDataSocket * /* p */)
453 void lyx_gui::set_serversocket_callback(LyXServerSocket * /* p */)
457 void lyx_gui::remove_serversocket_callback(LyXServerSocket * /* p */)
461 string const lyx_gui::roman_font_name()
467 string const lyx_gui::sans_font_name()
473 string const lyx_gui::typewriter_font_name()
479 void lyx_gui::sync_events()