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 * ====================================================== */
16 #pragma implementation
20 #include FORMS_H_LOCATION
21 #include "support/filetools.h"
22 #include "support/os.h"
23 #include "support/lyxlib.h"
24 #include "figure_form.h"
25 #include "print_form.h"
26 #include "tex-strings.h"
32 #include "BufferView.h"
33 #include "lyxserver.h"
36 #include "lyx_gui_misc.h"
37 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
38 #include "lyxlookup.h"
40 #include "bufferlist.h"
41 #include "ColorHandler.h"
42 #include "frontends/Dialogs.h"
43 #include "frontends/GUIRunTime.h"
44 #include "frontends/xforms/xforms_helpers.h" // for XformColor
48 FD_form_sendto * fd_form_sendto;
49 FD_form_figure * fd_form_figure;
51 extern LyXServer * lyxserver;
52 extern bool finished; // flag, that we are quitting the program
53 extern BufferList bufferlist;
54 extern string user_lyxdir;
58 {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
74 {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
81 int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
84 if (!bufferlist.empty())
85 bufferlist.emergencyWriteAll();
87 // Get the reason for the crash.
89 XGetErrorText(display, xeev->error_code, etxt, 512);
90 lyxerr << etxt << endl;
91 // By doing an abort we get a nice backtrace. (hopefully)
93 return 0; // Solaris CC wants us to return something
99 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
100 : _owner(owner), lyxViews(0)
109 static const int num_res = sizeof(res)/sizeof(FL_resource);
110 fl_initialize(argc, argv, "LyX", cmdopt, num_res);
111 // It appears that, in xforms >=0.89.5, fl_initialize()
112 // calls setlocale() and ruins our LC_NUMERIC setting.
114 fl_get_app_resources(res, num_res);
116 static const int geometryBitmask =
117 XParseGeometry( geometry,
120 reinterpret_cast<unsigned int *>(&width),
121 reinterpret_cast<unsigned int *>(&height));
123 Display * display = fl_get_display();
125 lyxerr << "LyX: unable to access X display, exiting" << endl;
126 os::warn("Unable to access X display, exiting");
129 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
130 // X Error handler install goes here
131 XSetErrorHandler(LyX_XErrHandler);
133 // A width less than 590 pops up an awkward main window
134 // The minimal values of width/height (590/400) are defined in
136 if (width < 590) width = 590;
137 if (height < 400) height = 400;
139 // If width is not set by geometry, check it against monitor width
140 if (!(geometryBitmask & 4)) {
141 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
142 if (WidthOfScreen(scr) - 8 < width)
143 width = WidthOfScreen(scr) - 8;
146 // If height is not set by geometry, check it against monitor height
147 if (!(geometryBitmask & 8)) {
148 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
149 if (HeightOfScreen(scr) - 24 < height)
150 height = HeightOfScreen(scr) - 24;
153 // Recalculate xpos if it's negative
154 if (geometryBitmask & 16)
155 xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - width; //DefaultScreen(fl_get_display())) - width;
157 // Recalculate ypos if it's negative
158 if (geometryBitmask & 32)
159 ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - height; //DefaultScreen(fl_get_display())) - height;
161 // Initialize the LyXColorHandler
162 lyxColorHandler.reset(new LyXColorHandler);
166 // A destructor is always necessary (asierra-970604)
169 // Lyxserver was created in this class so should be destroyed
170 // here. asierra-970604
174 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
180 void LyXGUI::setDefaults()
182 GUIRunTime::setDefaults();
186 // This is called after we have parsed lyxrc
194 if (lyxrc.font_norm_menu.empty())
195 lyxrc.font_norm_menu = lyxrc.font_norm;
196 // Set the font name for popups and menus
197 string boldfontname = lyxrc.menu_font_name
198 + "-*-*-*-?-*-*-*-*-"
199 + lyxrc.font_norm_menu;
200 // "?" means "scale that font"
201 string fontname = lyxrc.popup_font_name
202 + "-*-*-*-?-*-*-*-*-"
203 + lyxrc.font_norm_menu;
205 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
206 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
208 lyxerr << "Could not set menu font to "
209 << boldfontname << endl;
212 lyxerr << "Could not set popup font to "
215 if (bold < 0 && normal < 0) {
216 lyxerr << "Using 'helvetica' font for menus" << endl;
217 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
218 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
219 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
220 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
222 if (bold < 0 && normal < 0) {
223 lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
224 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
229 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
231 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
233 // put here (after fl_initialize) to avoid segfault. Cannot be done
234 // in setDefaults() (Matthias 140496)
235 // Moved from ::LyXGUI to ::init to allow popup font customization
237 fl_setpup_fontstyle(FL_NORMAL_STYLE);
238 fl_setpup_fontsize(FL_NORMAL_SIZE);
239 fl_setpup_color(FL_MCOL, FL_BLACK);
240 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
242 // all lyxrc settings has to be done here as lyxrc has not yet
243 // been read when the GUI is created (Jug)
246 if (!lyxrc.custom_export_command.empty())
247 fl_set_input(fd_form_sendto->input_cmd,
248 lyxrc.custom_export_command.c_str());
249 if (lyxrc.custom_export_format == "lyx")
250 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
251 else if (lyxrc.custom_export_format == "tex")
252 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
253 else if (lyxrc.custom_export_format == "dvi")
254 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
255 else if (lyxrc.custom_export_format == "ps")
256 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
257 else if (lyxrc.custom_export_format == "ascii")
258 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
260 // Update parameters.
263 // Initialize the views.
266 // in 0.12 the initialisation of the LyXServer must be done here
267 // 0.13 it should be moved again...
268 lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
272 void LyXGUI::create_forms()
274 lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
275 lyxViews = GUIRunTime::createMainView(width, height);
276 lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
278 // From here down should be done by somebody else. (Lgb)
285 fd_form_sendto = create_form_form_sendto();
286 fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
289 fd_form_figure = create_form_form_figure();
290 fl_set_form_atclose(fd_form_figure->form_figure,
291 CancelCloseBoxCB, 0);
292 fl_set_button(fd_form_figure->radio_postscript, 1);
294 // This is probably as good a time as any to map the xform colours,
295 // should a mapping exist.
297 string filename = AddName(user_lyxdir, "preferences.xform");
298 XformsColor::read( filename );
301 // Show the main & title form
302 int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
303 // Did we get a valid position?
304 if (xpos >= 0 && ypos >= 0) {
305 lyxViews->setPosition(xpos, ypos);
306 main_placement = FL_PLACE_POSITION;
309 lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
311 if (lyxrc.show_banner)
312 lyxViews->getDialogs()->showSplash();
316 void LyXGUI::runTime()
320 GUIRunTime::runTime();
324 void LyXGUI::regBuf(Buffer * b)
326 lyxViews->view()->buffer(b);
330 LyXView * LyXGUI::getLyXView() const