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;
64 extern BufferList bufferlist;
66 // FIXME: wrong place !
67 LyXServer * lyxserver;
68 LyXServerSocket * lyxsocket;
70 bool lyx_gui::use_gui = true;
75 bool finished = false;
78 /// estimate DPI from X server
81 Screen * scr = ScreenOfDisplay(getDisplay(), getScreen());
82 return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
83 (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
87 /// set default GUI configuration
91 cntl.buttonFontSize = FL_NORMAL_SIZE;
92 cntl.browserFontSize = FL_NORMAL_SIZE;
93 cntl.labelFontSize = FL_NORMAL_SIZE;
94 cntl.choiceFontSize = FL_NORMAL_SIZE;
95 cntl.inputFontSize = FL_NORMAL_SIZE;
96 cntl.menuFontSize = FL_NORMAL_SIZE;
97 cntl.borderWidth = -1;
98 cntl.vclass = FL_DefaultVisual;
99 fl_set_defaults(FL_PDVisual
100 | FL_PDButtonFontSize
101 | FL_PDBrowserFontSize
103 | FL_PDChoiceFontSize
106 | FL_PDBorderWidth, &cntl);
113 int LyX_XErrHandler(Display * display, XErrorEvent * xeev) {
114 // We don't abort on BadWindow
115 if (xeev->error_code == BadWindow) {
116 lyxerr << "BadWindow received !" << std::endl;
117 lyxerr << "If you're using xforms 1.0 or greater, "
118 << " please report this to lyx-devel@lists.lyx.org"
124 LyX::cref().emergencyCleanup();
126 // Get the reason for the crash.
128 XGetErrorText(display, xeev->error_code, etxt, 512);
129 lyxerr << etxt << " id: " << xeev->resourceid << std::endl;
130 // By doing an abort we get a nice backtrace. (hopefully)
131 lyx::support::abort();
137 /// read in geometry specification
143 void parse_init_xforms(int & argc, char * argv[])
147 FL_CMD_OPT cmdopt[] = {
148 {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
151 FL_resource res[] = {
152 {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
155 const int num_res = sizeof(res)/sizeof(FL_resource);
156 fl_initialize(&argc, argv, "LyX", cmdopt, num_res);
158 // It appears that, in xforms >=0.89.5, fl_initialize()
159 // calls setlocale() and ruins our LC_NUMERIC setting.
161 fl_get_app_resources(res, num_res);
163 Display * display = fl_get_display();
166 lyxerr << "LyX: unable to access X display, exiting"
168 lyx::support::os::warn("Unable to access X display, exiting");
172 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
174 XSetErrorHandler(LyX_XErrHandler);
176 using namespace lyx::graphics;
178 // connect the image loader based on the xforms library
179 Image::newImage = boost::bind(&xformsImage::newImage);
180 Image::loadableFormats = boost::bind(&xformsImage::loadableFormats);
184 void lyx_gui::parse_init(int & argc, char * argv[])
186 new Gtk::Main(argc, argv);
188 parse_init_xforms(argc, argv);
192 // must do this /before/ lyxrc gets read
193 lyxrc.dpi = getDPI();
197 void parse_lyxrc_xforms()
199 XformsColor::read(lyx::support::AddName(
200 lyx::support::user_lyxdir(), "preferences.xform"));
202 if (lyxrc.popup_font_encoding.empty())
203 lyxrc.popup_font_encoding = lyxrc.font_norm;
204 // Set the font name for popups and menus
205 string boldfontname = lyxrc.popup_bold_font
206 + "-*-*-*-?-*-*-*-*-"
207 + lyxrc.popup_font_encoding;
208 // "?" means "scale that font"
209 string fontname = lyxrc.popup_normal_font
210 + "-*-*-*-?-*-*-*-*-"
211 + lyxrc.popup_font_encoding;
213 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
214 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
216 lyxerr << "Could not set menu font to "
217 << boldfontname << std::endl;
220 lyxerr << "Could not set popup font to "
221 << fontname << std::endl;
223 if (bold < 0 && normal < 0) {
224 lyxerr << "Using 'helvetica' font for menus" << std::endl;
225 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
226 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
227 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
228 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
230 if (bold < 0 && normal < 0) {
231 lyxerr << "Could not find helvetica font. Using 'fixed'."
233 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
238 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
240 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
242 fl_setpup_fontstyle(FL_NORMAL_STYLE);
243 fl_setpup_fontsize(FL_NORMAL_SIZE);
244 fl_setpup_color(FL_MCOL, FL_BLACK);
245 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
246 fl_set_tooltip_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
250 void lyx_gui::parse_lyxrc()
252 parse_lyxrc_xforms();
261 unsigned int width = 690;
262 unsigned int height = 510;
264 int const geometryBitmask =
265 XParseGeometry(geometry,
266 &xpos, &ypos, &width, &height);
268 // if width is not set by geometry, check it against monitor width
269 if (!(geometryBitmask & WidthValue)) {
270 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
271 if (WidthOfScreen(scr) - 8 < int(width))
272 width = WidthOfScreen(scr) - 8;
275 // if height is not set by geometry, check it against monitor height
276 if (!(geometryBitmask & HeightValue)) {
277 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
278 if (HeightOfScreen(scr) - 24 < int(height))
279 height = HeightOfScreen(scr) - 24;
282 Screen * s = ScreenOfDisplay(fl_get_display(), fl_screen);
284 // recalculate xpos if it's not set
286 xpos = (WidthOfScreen(s) - width) / 2;
288 // recalculate ypos if it's not set
290 ypos = (HeightOfScreen(s) - height) / 2;
292 lyxerr[Debug::GUI] << "Creating view: " << width << 'x' << height
293 << '+' << xpos << '+' << ypos << std::endl;
295 // XFormsView view(width, height);
296 // view.show(xpos, ypos, "LyX");
301 static void events_xforms()
303 if (fl_check_forms() == FL_EVENT) {
307 << "Received unhandled X11 event" << std::endl
308 << "Type: " << ev.xany.type
309 << " Target: 0x" << std::hex << ev.xany.window
310 << std::dec << std::endl;
315 void lyx_gui::start(string const & batch, std::vector<string> const & files)
319 XSynchronize(getDisplay(), true);
321 boost::shared_ptr<GView> view_ptr(new GView);
322 LyX::ref().addLyXView(view_ptr);
324 GView & view = *view_ptr.get();
330 // FIXME: some code below needs moving
332 lyxserver = new LyXServer(&view.getLyXFunc(), lyxrc.lyxpipes);
333 lyxsocket = new LyXServerSocket(&view.getLyXFunc(),
334 os::slashify_path(os::getTmpDir() + "/lyxsocket"));
336 std::vector<string>::const_iterator cit = files.begin();
337 std::vector<string>::const_iterator end = files.end();
338 for (; cit != end; ++cit) {
339 Buffer * b = bufferlist.newBuffer(*cit);
340 if (loadLyXFile(b, *cit))
344 // switch to the last buffer successfully loaded
346 view.view()->buffer(last);
349 // handle the batch commands the user asked for
350 if (!batch.empty()) {
351 view.getLyXFunc().dispatch(lyxaction.lookupFunc(batch));
354 // enter the event loop
356 while (Gtk::Main::events_pending())
357 Gtk::Main::iteration(false);
361 // FIXME: breaks emergencyCleanup
373 FuncStatus lyx_gui::getStatus(FuncRequest const & /*ev*/)
375 // Nothing interesting to do here
380 string const lyx_gui::hexname(LColor_color col)
383 Gdk::Color * gclr = colorCache.getColor(col);
386 gclr->parse(lcolor.getX11Name(col));
389 std::ostringstream os;
391 // Note that X stores the RGB values in the range 0 - 65535
392 // whilst we require them in the range 0 - 255.
393 os << std::setbase(16) << std::setfill('0')
394 << std::setw(2) << (gclr->get_red() / 256)
395 << std::setw(2) << (gclr->get_green() / 256)
396 << std::setw(2) << (gclr->get_blue() / 256);
402 void lyx_gui::update_color(LColor_color /*col*/)
408 void lyx_gui::update_fonts()
414 bool lyx_gui::font_available(LyXFont const & font)
416 return fontLoader.available(font);
423 bool readCallback(Glib::IOCondition /*condition*/, LyXComm * comm)
430 std::map<int, SigC::Connection> gReadCallbackMap;
435 void lyx_gui::set_read_callback(int fd, LyXComm * comm)
437 gReadCallbackMap[fd] = Glib::signal_io().connect(
438 SigC::bind(SigC::slot(readCallback), comm),
444 void lyx_gui::remove_read_callback(int fd)
446 gReadCallbackMap[fd].disconnect();
447 gReadCallbackMap.erase(fd);
451 void lyx_gui::set_datasocket_callback(LyXDataSocket * /* p */)
455 void lyx_gui::remove_datasocket_callback(LyXDataSocket * /* p */)
459 void lyx_gui::set_serversocket_callback(LyXServerSocket * /* p */)
463 void lyx_gui::remove_serversocket_callback(LyXServerSocket * /* p */)
467 string const lyx_gui::roman_font_name()
473 string const lyx_gui::sans_font_name()
479 string const lyx_gui::typewriter_font_name()
485 void lyx_gui::sync_events()