1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2000 The LyX Team.
9 * ====================================================== */
16 #pragma implementation
21 #include FORMS_H_LOCATION
22 #include "support/filetools.h"
26 #include "print_form.h"
27 #include "tex-strings.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 GUIRunTime guiruntime;
55 extern string user_lyxdir;
59 {"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
62 static int width = 690;
63 static int height = 510;
66 static char geometry[40];
71 {"geometry", "geometryClass", FL_STRING, geometry, "", 40}
76 int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
79 if (!bufferlist.empty())
80 bufferlist.emergencyWriteAll();
82 // Get the reason for the crash.
84 XGetErrorText(display, xeev->error_code, etxt, 512);
85 lyxerr << etxt << endl;
86 // By doing an abort we get a nice backtrace. (hopefully)
88 return 0; // Solaris CC wants us to return something
92 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
93 : _owner(owner), lyxViews(0)
102 static const int num_res = sizeof(res)/sizeof(FL_resource);
103 fl_initialize(argc, argv, "LyX", cmdopt, num_res);
104 // It appears that, in xforms >=0.89.5, fl_initialize()
105 // calls setlocale() and ruins our LC_NUMERIC setting.
106 setlocale(LC_NUMERIC, "C");
107 fl_get_app_resources(res, num_res);
109 static const int geometryBitmask =
110 XParseGeometry( geometry,
113 reinterpret_cast<unsigned int *>(&width),
114 reinterpret_cast<unsigned int *>(&height));
116 Display * display = fl_get_display();
118 lyxerr << "LyX: unable to access X display, exiting" << endl;
121 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
122 // X Error handler install goes here
123 XSetErrorHandler(LyX_XErrHandler);
125 // A width less than 590 pops up an awkward main window
126 // The minimal values of width/height (590/400) are defined in
128 if (width < 590) width = 590;
129 if (height < 400) height = 400;
131 // If width is not set by geometry, check it against monitor width
132 if (!(geometryBitmask & 4)) {
133 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
134 if (WidthOfScreen(scr) - 8 < width)
135 width = WidthOfScreen(scr) - 8;
138 // If height is not set by geometry, check it against monitor height
139 if (!(geometryBitmask & 8)) {
140 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
141 if (HeightOfScreen(scr) - 24 < height)
142 height = HeightOfScreen(scr) - 24;
145 // Recalculate xpos if it's negative
146 if (geometryBitmask & 16)
147 xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - width; //DefaultScreen(fl_get_display())) - width;
149 // Recalculate ypos if it's negative
150 if (geometryBitmask & 32)
151 ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - height; //DefaultScreen(fl_get_display())) - height;
153 // Initialize the LyXColorHandler
154 lyxColorHandler.reset(new LyXColorHandler);
158 // A destructor is always necessary (asierra-970604)
161 // Lyxserver was created in this class so should be destroyed
162 // here. asierra-970604
166 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
172 void LyXGUI::setDefaults()
174 GUIRunTime::setDefaults();
178 // This is called after we have parsed lyxrc
186 if (lyxrc.font_norm_menu.empty())
187 lyxrc.font_norm_menu = lyxrc.font_norm;
188 // Set the font name for popups and menus
189 string boldfontname = lyxrc.menu_font_name
190 + "-*-*-*-?-*-*-*-*-"
191 + lyxrc.font_norm_menu;
192 // "?" means "scale that font"
193 string fontname = lyxrc.popup_font_name
194 + "-*-*-*-?-*-*-*-*-"
195 + lyxrc.font_norm_menu;
197 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
198 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
200 lyxerr << "Could not set menu font to "
201 << boldfontname << endl;
204 lyxerr << "Could not set popup font to "
207 if (bold < 0 && normal < 0) {
208 lyxerr << "Using 'helvetica' font for menus" << endl;
209 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
210 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
211 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
212 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
214 if (bold < 0 && normal < 0) {
215 lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
216 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
221 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
223 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
225 // put here (after fl_initialize) to avoid segfault. Cannot be done
226 // in setDefaults() (Matthias 140496)
227 // Moved from ::LyXGUI to ::init to allow popup font customization
229 fl_setpup_fontstyle(FL_NORMAL_STYLE);
230 fl_setpup_fontsize(FL_NORMAL_SIZE);
231 fl_setpup_color(FL_MCOL, FL_BLACK);
232 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
234 // all lyxrc settings has to be done here as lyxrc has not yet
235 // been read when the GUI is created (Jug)
238 if (!lyxrc.custom_export_command.empty())
239 fl_set_input(fd_form_sendto->input_cmd,
240 lyxrc.custom_export_command.c_str());
241 if (lyxrc.custom_export_format == "lyx")
242 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
243 else if (lyxrc.custom_export_format == "tex")
244 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
245 else if (lyxrc.custom_export_format == "dvi")
246 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
247 else if (lyxrc.custom_export_format == "ps")
248 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
249 else if (lyxrc.custom_export_format == "ascii")
250 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
252 // Update parameters.
255 // Initialize the views.
258 // in 0.12 the initialisation of the LyXServer must be done here
259 // 0.13 it should be moved again...
260 lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
264 void LyXGUI::create_forms()
266 lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
267 lyxViews = new LyXView(width, height);
268 lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
270 // From here down should be done by somebody else. (Lgb)
277 fd_form_sendto = create_form_form_sendto();
278 fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
281 fd_form_figure = create_form_form_figure();
282 fl_set_form_atclose(fd_form_figure->form_figure,
283 CancelCloseBoxCB, 0);
284 fl_set_button(fd_form_figure->radio_postscript, 1);
286 // This is probably as good a time as any to map the xform colours,
287 // should a mapping exist.
289 string filename = AddName(user_lyxdir, "preferences.xform");
290 XformsColor::read( filename );
293 // Show the main & title form
294 int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
295 // Did we get a valid position?
296 if (xpos >= 0 && ypos >= 0) {
297 lyxViews->setPosition(xpos, ypos);
298 main_placement = FL_PLACE_POSITION;
301 lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
303 if (lyxrc.show_banner)
304 lyxViews->getDialogs()->showSplash();
308 void LyXGUI::runTime()
312 guiruntime.runTime();
316 void LyXGUI::regBuf(Buffer * b)
318 lyxViews->view()->buffer(b);
322 LyXView * LyXGUI::getLyXView() const