/* This file is part of
-* ======================================================
-*
-* LyX, The Document Processor
-*
-* Copyright (C) 1995 Matthias Ettrich
-* Copyright (C) 1995-1998 The LyX team.
-*
-*======================================================*/
+ * ======================================================
+ *
+ * LyX, The Document Processor
+ *
+ * Copyright 1995 Matthias Ettrich
+ * Copyright 1995-2001 The LyX team.
+ *
+ * ====================================================== */
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
#include <config.h>
#ifdef HAVE_XOPENIM
// This part is the full blown Input Method manager for X11R5 and up.
// For the plain-and-old-X11R4 version, see later.
-
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
+#include <clocale>
+
+#include "lyxlookup.h"
+#include "debug.h"
+#include "lyxrc.h"
+
+using std::endl;
+
+namespace {
+
+XIM xim;
+XIC xic;
+XComposeStatus compose_status= {0, 0};
-#include "error.h"
+} // namespace anon
-static XIM xim;
-static XIC xic;
-XComposeStatus compose_status={NULL,0};
// This is called after the main LyX window has been created
-void InitLyXLookup(Display* display, Window window)
+void InitLyXLookup(Display * display, Window window)
{
- xic = NULL;
+ xic = 0;
+
+ lyxerr[Debug::KEY]
+ << "InitLyXLookup: creating an input context."
+ << endl;
// This part could be done before opening display
- setlocale(LC_CTYPE,"");
+ string oldlocale = setlocale(LC_CTYPE, 0);
+ setlocale(LC_CTYPE, "");
if (!XSupportsLocale()) {
- lyxerr.debug("InitLyXLookup: X does not support this locale.");
+ lyxerr[Debug::KEY]
+ << "InitLyXLookup: X does not support this locale."
+ << endl;
return;
- }
- if (!XSetLocaleModifiers("")) {
- lyxerr.debug("InitLyXLookup: Could not set modifiers "
- "for this locale.");
+ }
+ // reset the LC_CTYPE locale to previous value.
+ setlocale(LC_CTYPE, oldlocale.c_str());
+
+ char const * locmod;
+ if (!(locmod = XSetLocaleModifiers(""))) {
+ lyxerr[Debug::KEY] << "InitLyXLookup: Could not set modifiers "
+ "for this locale." << endl;
return;
}
-
+ else
+ lyxerr[Debug::KEY] << "InitLyXLookup: X locale modifiers are `"
+ << locmod << '\'' << endl;
+
// This part will have to be done for each frame
- xim = XOpenIM (display, NULL, NULL, NULL);
+ xim = XOpenIM (display, 0, 0, 0);
if (xim) {
- xic = XCreateIC (xim,
- XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
- XNClientWindow, window,
- XNFocusWindow, window,
- NULL);
+ xic = XCreateIC(xim,
+ XNInputStyle,
+ XIMPreeditNothing|XIMStatusNothing,
+ XNClientWindow, window,
+ XNFocusWindow, window,
+ 0);
if (!xic) {
- lyxerr.debug("InitLyXLookup: could not create "
- "an input context");
+ lyxerr[Debug::KEY] << "InitLyXLookup: "
+ "could not create an input context" << endl;
XCloseIM (xim);
- xim = NULL;
+ xim = 0;
}
}
else
- lyxerr.debug("InitLyXLookup: could not open "
- "an input method.");
-
+ lyxerr[Debug::KEY] << "InitLyXLookup: could not open "
+ "an input method." << endl;
}
-static
-bool isDeadEvent(XEvent *event,
- char *buffer_return, int bytes_buffer,
- KeySym *keysym_return)
+namespace {
+
+bool isDeadEvent(KeySym keysym)
{
- XLookupString(&event->xkey, buffer_return,
- bytes_buffer, keysym_return,
- NULL);
// Can this be done safely in any other way?
// This is all the dead keys I know of in X11R6.1
- if (false
+ switch (keysym) {
#ifdef XK_dead_grave
- || *keysym_return == XK_dead_grave
+ case XK_dead_grave:
#endif
#ifdef XK_dead_acute
- || *keysym_return == XK_dead_acute
+ case XK_dead_acute:
#endif
#ifdef XK_dead_circumflex
- || *keysym_return == XK_dead_circumflex
+ case XK_dead_circumflex:
#endif
#ifdef XK_dead_tilde
- || *keysym_return == XK_dead_tilde
+ case XK_dead_tilde:
#endif
#ifdef XK_dead_macron
- || *keysym_return == XK_dead_macron
+ case XK_dead_macron:
#endif
#ifdef XK_dead_breve
- || *keysym_return == XK_dead_breve
+ case XK_dead_breve:
#endif
#ifdef XK_dead_abovedot
- || *keysym_return == XK_dead_abovedot
+ case XK_dead_abovedot:
#endif
#ifdef XK_dead_diaeresis
- || *keysym_return == XK_dead_diaeresis
+ case XK_dead_diaeresis:
#endif
#ifdef XK_dead_abovering
- || *keysym_return == XK_dead_abovering
+ case XK_dead_abovering:
#endif
#ifdef XK_dead_doubleacute
- || *keysym_return == XK_dead_doubleacute
+ case XK_dead_doubleacute:
#endif
#ifdef XK_dead_caron
- || *keysym_return == XK_dead_caron
+ case XK_dead_caron:
#endif
#ifdef XK_dead_cedilla
- || *keysym_return == XK_dead_cedilla
+ case XK_dead_cedilla:
#endif
#ifdef XK_dead_ogonek
- || *keysym_return == XK_dead_ogonek
+ case XK_dead_ogonek:
#endif
#ifdef XK_dead_iota
- || *keysym_return == XK_dead_iota
+ case XK_dead_iota:
#endif
#ifdef XK_dead_voiced_sound
- || *keysym_return == XK_dead_voiced_sound
+ case XK_dead_voiced_sound:
#endif
#ifdef XK_dead_semivoiced_sound
- || *keysym_return == XK_dead_semivoiced_sound
+ case XK_dead_semivoiced_sound:
#endif
#ifdef XK_dead_belowdot
- || *keysym_return == XK_dead_belowdot
+ case XK_dead_belowdot:
#endif
- )
return true;
- return false;
+ default:
+ return false;
+ }
}
+} // namespace anon
+
// This is called instead of XLookupString()
-int LyXLookupString(XEvent *event,
- char *buffer_return, int bytes_buffer,
- KeySym *keysym_return)
+int LyXLookupString(XEvent * event,
+ char * buffer_return, int bytes_buffer,
+ KeySym * keysym_return)
{
+ if (event->type != KeyPress) {
+ lyxerr << "LyXLookupString: wrong event type: "
+ << event->type << endl;
+ return 0;
+ }
+
int result = 0;
if (xic) {
- if (isDeadEvent(event, buffer_return, bytes_buffer,
- keysym_return)) {
+#if 1
+ // somehow it is necessary to do the lookup. Why? (JMarc)
+ XLookupString(&event->xkey, buffer_return,
+ bytes_buffer, keysym_return,
+ 0);
+
+ if (lyxrc.override_x_deadkeys &&
+ isDeadEvent(*keysym_return)) {
+ lyxerr[Debug::KEY]
+ << "LyXLookupString: found DeadEvent" << endl;
return 0;
}
+#endif
+#if 1
if (XFilterEvent (event, None)) {
- //lyxerr.print("XFilterEvent");
+ lyxerr[Debug::KEY] <<"XFilterEvent" << endl;
*keysym_return = NoSymbol;
return 0;
}
- if (event->type != KeyPress)
- lyxerr.print("LyXLookupString: wrong event type"
- +LString(event->type));
- Status status_return;
+#endif
+ Status status_return = 0;
result = XmbLookupString(xic, &event->xkey, buffer_return,
bytes_buffer, keysym_return,
&status_return);
- switch(status_return) {
+ switch (status_return) {
+ case XBufferOverflow:
+ lyxerr[Debug::KEY] << "XBufferOverflow" << endl;
+ break;
case XLookupBoth:
- //lyxerr.print("XLookupBoth");
+ lyxerr[Debug::KEY] << "XLookupBoth "
+ << string(buffer_return, result)
+ << endl;
break;
case XLookupChars:
- //lyxerr.print("XLookupChars");
+ lyxerr[Debug::KEY] << "XLookupChars "
+ << string(buffer_return, result)
+ << endl;
+
*keysym_return = NoSymbol;
break;
case XLookupKeySym:
- //lyxerr.print("XLookupKeySym");
+ lyxerr[Debug::KEY] << "XLookupKeySym" << endl;
result = 0;
break;
- default:
- //lyxerr.print("default");
+ case XLookupNone:
+ lyxerr[Debug::KEY] << "XLookupNone" << endl;
*keysym_return = NoSymbol;
result = 0;
break;
+ default:
+ lyxerr << "Unknown status_return from"
+ " XmbLookupString" << endl;
+ break;
}
} else {
result = XLookupString(&event->xkey, buffer_return,
return result;
}
+
// This is called after the main window has been destroyed
void CloseLyXLookup()
{
if (xic) {
- lyxerr.debug("CloseLyXLookup: destroying input context");
+ lyxerr[Debug::KEY] << "CloseLyXLookup: destroying input context"
+ << endl;
XDestroyIC(xic);
+ xic = 0;
XCloseIM(xim);
}
}
#include <X11/Xlib.h>
#include <X11/Xutil.h>
-XComposeStatus compose_status={NULL,0};
+XComposeStatus compose_status= {0, 0};
// This is called after the main LyX window has been created
-void InitLyXLookup(Display* , Window )
+void InitLyXLookup(Display *, Window )
{
//Nothing to do.
}
// This is called instead of XLookupString(). I this particular case,
// this *is* XLookupString...
-int LyXLookupString(XEvent *event,
- char *buffer_return, int bytes_buffer,
- KeySym *keysym_return)
+int LyXLookupString(XEvent * event,
+ char * buffer_return, int bytes_buffer,
+ KeySym * keysym_return)
{
return XLookupString(&event->xkey, buffer_return,
bytes_buffer, keysym_return,
// Nothing to do
}
-
#endif // HAVE_XOPENIM
+
projects / lyx.git / blobdiff