1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
15 #pragma implementation
19 #include FORMS_H_LOCATION
20 #include "support/filetools.h"
21 #include "support/os.h"
22 #include "figure_form.h"
23 #include "print_form.h"
24 #include "tex-strings.h"
30 #include "BufferView.h"
31 #include "lyxserver.h"
34 #include "lyx_gui_misc.h"
35 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
36 #include "lyxlookup.h"
38 #include "bufferlist.h"
39 #include "ColorHandler.h"
40 #include "frontends/Dialogs.h"
41 #include "frontends/GUIRunTime.h"
42 #include "frontends/xforms/xforms_helpers.h" // for XformColor
46 FD_form_sendto * fd_form_sendto;
47 FD_form_figure * fd_form_figure;
49 extern LyXServer * lyxserver;
50 extern bool finished; // flag, that we are quitting the program
51 extern BufferList bufferlist;
52 extern GUIRunTime guiruntime;
53 extern string user_lyxdir;
57 {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
73 {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
78 int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
81 if (!bufferlist.empty())
82 bufferlist.emergencyWriteAll();
84 // Get the reason for the crash.
86 XGetErrorText(display, xeev->error_code, etxt, 512);
87 lyxerr << etxt << endl;
88 // By doing an abort we get a nice backtrace. (hopefully)
90 return 0; // Solaris CC wants us to return something
94 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
95 : _owner(owner), lyxViews(0)
104 static const int num_res = sizeof(res)/sizeof(FL_resource);
105 fl_initialize(argc, argv, "LyX", cmdopt, num_res);
106 // It appears that, in xforms >=0.89.5, fl_initialize()
107 // calls setlocale() and ruins our LC_NUMERIC setting.
109 fl_get_app_resources(res, num_res);
111 static const int geometryBitmask =
112 XParseGeometry( geometry,
115 reinterpret_cast<unsigned int *>(&width),
116 reinterpret_cast<unsigned int *>(&height));
118 Display * display = fl_get_display();
120 lyxerr << "LyX: unable to access X display, exiting" << endl;
121 os::warn("Unable to access X display, exiting");
124 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
125 // X Error handler install goes here
126 XSetErrorHandler(LyX_XErrHandler);
128 // A width less than 590 pops up an awkward main window
129 // The minimal values of width/height (590/400) are defined in
131 if (width < 590) width = 590;
132 if (height < 400) height = 400;
134 // If width is not set by geometry, check it against monitor width
135 if (!(geometryBitmask & 4)) {
136 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
137 if (WidthOfScreen(scr) - 8 < width)
138 width = WidthOfScreen(scr) - 8;
141 // If height is not set by geometry, check it against monitor height
142 if (!(geometryBitmask & 8)) {
143 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
144 if (HeightOfScreen(scr) - 24 < height)
145 height = HeightOfScreen(scr) - 24;
148 // Recalculate xpos if it's negative
149 if (geometryBitmask & 16)
150 xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - width; //DefaultScreen(fl_get_display())) - width;
152 // Recalculate ypos if it's negative
153 if (geometryBitmask & 32)
154 ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - height; //DefaultScreen(fl_get_display())) - height;
156 // Initialize the LyXColorHandler
157 lyxColorHandler.reset(new LyXColorHandler);
161 // A destructor is always necessary (asierra-970604)
164 // Lyxserver was created in this class so should be destroyed
165 // here. asierra-970604
169 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
175 void LyXGUI::setDefaults()
177 GUIRunTime::setDefaults();
181 // This is called after we have parsed lyxrc
189 if (lyxrc.font_norm_menu.empty())
190 lyxrc.font_norm_menu = lyxrc.font_norm;
191 // Set the font name for popups and menus
192 string boldfontname = lyxrc.menu_font_name
193 + "-*-*-*-?-*-*-*-*-"
194 + lyxrc.font_norm_menu;
195 // "?" means "scale that font"
196 string fontname = lyxrc.popup_font_name
197 + "-*-*-*-?-*-*-*-*-"
198 + lyxrc.font_norm_menu;
200 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
201 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
203 lyxerr << "Could not set menu font to "
204 << boldfontname << endl;
207 lyxerr << "Could not set popup font to "
210 if (bold < 0 && normal < 0) {
211 lyxerr << "Using 'helvetica' font for menus" << endl;
212 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
213 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
214 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
215 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
217 if (bold < 0 && normal < 0) {
218 lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
219 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
224 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
226 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
228 // put here (after fl_initialize) to avoid segfault. Cannot be done
229 // in setDefaults() (Matthias 140496)
230 // Moved from ::LyXGUI to ::init to allow popup font customization
232 fl_setpup_fontstyle(FL_NORMAL_STYLE);
233 fl_setpup_fontsize(FL_NORMAL_SIZE);
234 fl_setpup_color(FL_MCOL, FL_BLACK);
235 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
237 // all lyxrc settings has to be done here as lyxrc has not yet
238 // been read when the GUI is created (Jug)
241 if (!lyxrc.custom_export_command.empty())
242 fl_set_input(fd_form_sendto->input_cmd,
243 lyxrc.custom_export_command.c_str());
244 if (lyxrc.custom_export_format == "lyx")
245 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
246 else if (lyxrc.custom_export_format == "tex")
247 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
248 else if (lyxrc.custom_export_format == "dvi")
249 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
250 else if (lyxrc.custom_export_format == "ps")
251 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
252 else if (lyxrc.custom_export_format == "ascii")
253 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
255 // Update parameters.
258 // Initialize the views.
261 // in 0.12 the initialisation of the LyXServer must be done here
262 // 0.13 it should be moved again...
263 lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
267 void LyXGUI::create_forms()
269 lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
270 lyxViews = new LyXView(width, height);
271 lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
273 // From here down should be done by somebody else. (Lgb)
280 fd_form_sendto = create_form_form_sendto();
281 fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
284 fd_form_figure = create_form_form_figure();
285 fl_set_form_atclose(fd_form_figure->form_figure,
286 CancelCloseBoxCB, 0);
287 fl_set_button(fd_form_figure->radio_postscript, 1);
289 // This is probably as good a time as any to map the xform colours,
290 // should a mapping exist.
292 string filename = AddName(user_lyxdir, "preferences.xform");
293 XformsColor::read( filename );
296 // Show the main & title form
297 int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
298 // Did we get a valid position?
299 if (xpos >= 0 && ypos >= 0) {
300 lyxViews->setPosition(xpos, ypos);
301 main_placement = FL_PLACE_POSITION;
304 lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
306 if (lyxrc.show_banner)
307 lyxViews->getDialogs()->showSplash();
311 void LyXGUI::runTime()
315 guiruntime.runTime();
319 void LyXGUI::regBuf(Buffer * b)
321 lyxViews->view()->buffer(b);
325 LyXView * LyXGUI::getLyXView() const