Mercurial > hg > xemacs-beta
diff src/input-method-motif.c @ 70:131b0175ea99 r20-0b30
Import from CVS: tag r20-0b30
author | cvs |
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date | Mon, 13 Aug 2007 09:02:59 +0200 |
parents | |
children | 0d2f883870bc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/input-method-motif.c Mon Aug 13 09:02:59 2007 +0200 @@ -0,0 +1,184 @@ +/* Various functions for X11R5+ input methods, using the Motif XmIm* functions. + input-method-xlib.c provides a lower-level implementation. + Copyright (C) 1996 Sun Microsystems. + +This file is part of XEmacs. + +XEmacs is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +XEmacs is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with XEmacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Synched up with: Not in FSF. */ + +/* Written by Martin Buchholz. */ + +#include <X11/Xlocale.h> /* More portable than <locale.h> ? */ +#include <config.h> +#include "lisp.h" +#include "console-x.h" +#include "device.h" +#include "frame.h" +#include "EmacsFrame.h" +#include <Xm/Xm.h> + +#ifndef XIM_MOTIF +#error XIM_MOTIF is not defined?? +#endif + +void +Initialize_Locale (void) +{ + char *locale; + + XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL); + if ((locale = setlocale (LC_ALL, "")) == NULL) + { + stderr_out ("Can't set locale.\n"); + stderr_out ("Using C locale instead.\n"); + putenv ("LANG=C"); + putenv ("LC_ALL=C"); + if ((locale = setlocale (LC_ALL, "C")) == NULL) + { + stderr_out ("Can't even set locale to `C'!\n"); + return; + } + } + + if (!XSupportsLocale ()) + { + stderr_out ("X Windows does not support locale `%s'\n", locale); + stderr_out ("Using C Locale instead\n"); + putenv ("LANG=C"); + putenv ("LC_ALL=C"); + if ((locale = setlocale (LC_ALL, "C")) == NULL) + { + stderr_out ("Can't even set locale to `C'!\n"); + return; + } + if (!XSupportsLocale ()) + { + stderr_out ("X Windows does not even support locale `C'!\n"); + return; + } + } + + if (XSetLocaleModifiers ("") == NULL) + { + stderr_out ("XSetLocaleModifiers(\"\") failed\n"); + stderr_out ("Check the value of the XMODIFIERS environment variable.\n"); + } +} + +/* Create X input method for device */ +void +XIM_init_device (struct device *d) +{ + /* Nothing to do */ +} + +void +XIM_init_frame (struct frame *f) +{ + struct device *d = XDEVICE (FRAME_DEVICE (f)); + Widget w = FRAME_X_TEXT_WIDGET (f); + XPoint spot = {0,0}; + XFontSet fontset; + XmFontList fontlist; + XmFontListEntry fontlistEntry; + + typedef struct + { + XFontSet fontset; + Pixel fg; + Pixel bg; + } xim_resources_t; + + xim_resources_t xim_resources; + + /* mrb: #### Fix so that background and foreground is set from + default face, rather than foreground and background resources, or + that the user can use set-frame-parameters to set xic attributes */ + +#define res(name, class, representation, field, default_value) \ + { name, class, representation, sizeof(xim_resources.field), \ + XtOffsetOf(xim_resources_t, field), XtRString, default_value } + + static XtResource resources[] = + { + /* name class represent'n field default value */ + res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, XtDefaultFontSet), + res(XtNximForeground, XtCForeground, XtRPixel, fg, XtDefaultForeground), + res(XtNximBackground, XtCBackground, XtRPixel, bg, XtDefaultBackground) + }; + + XtGetApplicationResources (w, &xim_resources, + resources, XtNumber (resources), + NULL, 0); + + if (! xim_resources.fontset) + { + stderr_out ("Can't get fontset resource for Input Method\n"); + return; + } + + fontlistEntry = XmFontListEntryCreate(XmFONTLIST_DEFAULT_TAG, + XmFONT_IS_FONTSET, + xim_resources.fontset); + fontlist = XmFontListAppendEntry (NULL, fontlistEntry); + XmImRegister (w, 0); + XmImVaSetFocusValues (w, + XmNfontList, fontlist, + XmNforeground, xim_resources.fg, + XmNbackground, xim_resources.bg, + XmNspotLocation, &spot, + /* XmNlineSpace, 0, */ + NULL); + + XmFontListEntryFree (&fontlistEntry); +} + +void +XIM_SetGeometry (struct frame *f) +{ +} + +void +XIM_SetSpotLocation (struct frame *f, int x, int y) +{ + /* ### FIX: Must make sure spot fits within Preedit Area */ + XPoint *spot = &(FRAME_X_XIC_SPOT (f)); + if (spot->x == (short) x && + spot->y == (short) y) + return; + + spot->x = (short) x; + spot->y = (short) y; + + XmImVaSetValues (FRAME_X_TEXT_WIDGET (f), XmNspotLocation, spot, NULL); +} + +void +XIM_focus_event (struct frame *f, int in_p) +{ + if (in_p) + XmImVaSetFocusValues (FRAME_X_TEXT_WIDGET (f), NULL); + else + XmImUnsetFocus (FRAME_X_TEXT_WIDGET (f)); +} + +void +vars_of_input_method_motif (void) +{ + Fprovide (intern ("xim")); +}