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 * ====================================================== */
14 #pragma implementation
18 #include FORMS_H_LOCATION
19 #include "print_form.h"
20 #include "tex-strings.h"
26 #include "BufferView.h"
27 #include "lyxserver.h"
30 #include "lyx_gui_misc.h"
31 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
32 #include "lyxlookup.h"
34 #include "bufferlist.h"
35 #include "ColorHandler.h"
37 #include "frontends/GUIRunTime.h"
38 #include "frontends/xforms/xforms_helpers.h" // for XformColor
40 #include "support/filetools.h"
41 #include "support/os.h"
42 #include "support/lyxlib.h"
49 FD_form_sendto * fd_form_sendto;
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 LyX::emergencyCleanup();
86 // Get the reason for the crash.
88 XGetErrorText(display, xeev->error_code, etxt, 512);
89 lyxerr << etxt << " id: " << xeev->resourceid << endl;
90 // By doing an abort we get a nice backtrace. (hopefully)
92 return 0; // Solaris CC wants us to return something
98 LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
99 : _owner(owner), lyxViews(0)
108 static const int num_res = sizeof(res)/sizeof(FL_resource);
109 fl_initialize(argc, argv, "LyX", cmdopt, num_res);
110 // It appears that, in xforms >=0.89.5, fl_initialize()
111 // calls setlocale() and ruins our LC_NUMERIC setting.
113 fl_get_app_resources(res, num_res);
115 static const int geometryBitmask =
116 XParseGeometry(geometry,
119 reinterpret_cast<unsigned int *>(&width),
120 reinterpret_cast<unsigned int *>(&height));
122 Display * display = fl_get_display();
124 lyxerr << "LyX: unable to access X display, exiting" << endl;
125 os::warn("Unable to access X display, exiting");
128 fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
129 // X Error handler install goes here
130 XSetErrorHandler(LyX_XErrHandler);
132 // A width less than 590 pops up an awkward main window
133 // The minimal values of width/height (590/400) are defined in
135 if (width < 590) width = 590;
136 if (height < 400) height = 400;
138 // If width is not set by geometry, check it against monitor width
139 if (!(geometryBitmask & 4)) {
140 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
141 if (WidthOfScreen(scr) - 8 < width)
142 width = WidthOfScreen(scr) - 8;
145 // If height is not set by geometry, check it against monitor height
146 if (!(geometryBitmask & 8)) {
147 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
148 if (HeightOfScreen(scr) - 24 < height)
149 height = HeightOfScreen(scr) - 24;
152 // Recalculate xpos if it's negative
153 if (geometryBitmask & 16)
154 xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(),
157 // Recalculate ypos if it's negative
158 if (geometryBitmask & 32)
159 ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(),
160 fl_screen)) - height;
162 // Initialize the LyXColorHandler
163 lyxColorHandler.reset(new LyXColorHandler);
167 // A destructor is always necessary (asierra-970604)
170 // Lyxserver was created in this class so should be destroyed
171 // here. asierra-970604
175 #if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
181 void LyXGUI::setDefaults()
183 GUIRunTime::setDefaults();
187 // This is called after we have parsed lyxrc
195 if (lyxrc.popup_font_encoding.empty())
196 lyxrc.popup_font_encoding = lyxrc.font_norm;
197 // Set the font name for popups and menus
198 string boldfontname = lyxrc.popup_bold_font
199 + "-*-*-*-?-*-*-*-*-"
200 + lyxrc.popup_font_encoding;
201 // "?" means "scale that font"
202 string fontname = lyxrc.popup_normal_font
203 + "-*-*-*-?-*-*-*-*-"
204 + lyxrc.popup_font_encoding;
206 int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
207 int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
209 lyxerr << "Could not set menu font to "
210 << boldfontname << endl;
213 lyxerr << "Could not set popup font to "
216 if (bold < 0 && normal < 0) {
217 lyxerr << "Using 'helvetica' font for menus" << endl;
218 boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
219 fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
220 bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
221 normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
223 if (bold < 0 && normal < 0) {
224 lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
225 fl_set_font_name(FL_NORMAL_STYLE, "fixed");
230 fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
232 fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
234 // put here (after fl_initialize) to avoid segfault. Cannot be done
235 // in setDefaults() (Matthias 140496)
236 // Moved from ::LyXGUI to ::init to allow popup font customization
238 fl_setpup_fontstyle(FL_NORMAL_STYLE);
239 fl_setpup_fontsize(FL_NORMAL_SIZE);
240 fl_setpup_color(FL_MCOL, FL_BLACK);
241 fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
243 fl_set_oneliner_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
245 fl_set_tooltip_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
248 // all lyxrc settings has to be done here as lyxrc has not yet
249 // been read when the GUI is created (Jug)
252 if (!lyxrc.custom_export_command.empty())
253 fl_set_input(fd_form_sendto->input_cmd,
254 lyxrc.custom_export_command.c_str());
255 if (lyxrc.custom_export_format == "lyx")
256 fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
257 else if (lyxrc.custom_export_format == "tex")
258 fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
259 else if (lyxrc.custom_export_format == "dvi")
260 fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
261 else if (lyxrc.custom_export_format == "ps")
262 fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
263 else if (lyxrc.custom_export_format == "ascii")
264 fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
266 // Update parameters.
269 // Initialize the views.
272 // in 0.12 the initialisation of the LyXServer must be done here
273 // 0.13 it should be moved again...
274 lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
278 void LyXGUI::create_forms()
280 lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
281 lyxViews = GUIRunTime::createMainView(width, height);
282 lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
284 // From here down should be done by somebody else. (Lgb)
291 fd_form_sendto = create_form_form_sendto();
292 fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
294 // This is probably as good a time as any to map the xform colours,
295 // should a mapping exist.
296 string const filename = AddName(user_lyxdir, "preferences.xform");
297 XformsColor::read(filename);
299 // Show the main & title form
300 int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
301 // Did we get a valid position?
302 if (xpos >= 0 && ypos >= 0) {
303 lyxViews->setPosition(xpos, ypos);
304 main_placement = FL_PLACE_POSITION;
307 lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
311 void LyXGUI::runTime()
315 GUIRunTime::runTime();
319 void LyXGUI::regBuf(Buffer * b)
321 lyxViews->view()->buffer(b);
325 LyXView * LyXGUI::getLyXView() const