1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 2000-2001 The LyX Team.
8 *======================================================*/
12 #include FORMS_H_LOCATION
15 #pragma implementation
18 #include "GUIRunTime.h"
19 #include "XFormsView.h"
22 // I keep these here so that it will be processed as early in
23 // the compilation process as possible.
24 #if !defined(FL_REVISION) || FL_REVISION < 88 || FL_VERSION != 0
25 #error LyX will not compile with this version of XForms.\
26 Please get version 0.89.\
27 If you want to try to compile anyway, delete this test in src/frontends/xforms/GUIRunTime.C.
39 int const xforms_include_version = FL_INCLUDE_VERSION;
44 int GUIRunTime::initApplication(int &, char **)
46 // Check the XForms version in the forms.h header against
47 // the one in the libforms. If they don't match quit the
48 // execution of LyX. Better with a clean fast exit than
49 // a strange segfault later.
50 // I realize that this check have to be moved when we
51 // support several toolkits, but IMO all the toolkits
52 // should try to have the same kind of check. This could
53 // be done by having a CheckHeaderAndLib function in
54 // all the toolkit implementations, this function is
55 // responsible for notifing the user.
56 // if (!CheckHeaderAndLib()) {
57 // // header vs. lib version failed
60 int xforms_lib_version = fl_library_version(0, 0);
61 if (xforms_include_version != xforms_lib_version) {
62 lyxerr << "You are either running LyX with wrong "
63 "version of a dynamic XForms library\n"
64 "or you have build LyX with conflicting header "
65 "and library (different\n"
66 "versions of XForms. Sorry but there is no point "
67 "in continuing executing LyX!" << endl;
74 void GUIRunTime::processEvents()
76 if (fl_do_forms() == FL_EVENT) {
79 lyxerr << "Received unhandled X11 event" << endl;
80 lyxerr << "Type: 0x" << hex << ev.xany.type <<
81 "Target: 0x" << hex << ev.xany.window << endl;
86 void GUIRunTime::runTime()
89 if (fl_check_forms() == FL_EVENT) {
92 lyxerr << "Received unhandled X11 event" << endl;
93 lyxerr << "Type: 0x" << hex << ev.xany.type <<
94 "Target: 0x" << hex << ev.xany.window << endl;
100 void GUIRunTime::setDefaults()
103 cntl.buttonFontSize = FL_NORMAL_SIZE;
104 cntl.browserFontSize = FL_NORMAL_SIZE;
105 cntl.labelFontSize = FL_NORMAL_SIZE;
106 cntl.choiceFontSize = FL_NORMAL_SIZE;
107 cntl.inputFontSize = FL_NORMAL_SIZE;
108 cntl.menuFontSize = FL_NORMAL_SIZE;
109 cntl.borderWidth = -1;
110 cntl.vclass = FL_DefaultVisual;
111 fl_set_defaults(FL_PDVisual
112 | FL_PDButtonFontSize
113 | FL_PDBrowserFontSize
115 | FL_PDChoiceFontSize
118 | FL_PDBorderWidth, &cntl);
122 LyXView * GUIRunTime::createMainView(int w, int h)
124 return new XFormsView(w, h);
128 Display * GUIRunTime::x11Display()
130 return fl_get_display();
134 int GUIRunTime::x11Screen()
140 Colormap GUIRunTime::x11Colormap()
142 return fl_state[fl_get_vclass()].colormap;
146 int GUIRunTime::x11VisualDepth()
148 return fl_get_visual_depth();
151 float GUIRunTime::getScreenDPI()
153 Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen);
154 return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
155 (WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;