test2.c

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/* "$Id: $"
 *
 * Author: Jean-Marc Lienher ( http://oksid.ch )
 * Copyright 2000-2003 by O'ksi'D.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems on the following page:
 *
 *     http://www.fltk.org/str.php
 */

/*
 *   UTF-8 X test program
 *
 *****************
 * To test it do :
 *****************

kinput2 -canna
XMODIFIERS="@im=kinput2"; export XMODIFIERS
LANG=ja_JP; export LANG
./test

        to open a conversion window press "Shift space"
        type some keys.
        press space.
        select glyph with arrows keys.
        press return.
        press return.
        press "Shift space" to close the window

LANG=ar_AE; export LANG
LANG=he_IL; export LANG
export LANG=ja_JP; export XMODIFIERS="@im=kinput2"
export LANG=ja_JP; export XMODIFIERS="@im=nicolatter"
export LANG=ja_JP; export XMODIFIERS="@im=jmode"
export LANG=ja_JP; export XMODIFIERS="@im=htt"
export LANG=ko_KR; export XMODIFIERS="@im=ami"
export LANG=zh_TW; export XMODIFIERS="@im=xcin-zh_TW"
export LANG=zh_TW; export XMODIFIERS="@im=xcin-zh_CN"
export LANG=fr_FR.UTF-8; export XMODIFIERS="@im=interxim"

export LD_PRELOAD="/usr/src/x11/xc/exports/lib/libX11.so /usr/src/x11/xc/exports/lib/libxlcDef.so.2 /usr/src/x11/xc/exports/lib/libxlibi18n.so.2 /usr/src/x11/xc/exports/lib/libxlocale.so.2 /usr/src/x11/xc/exports/lib/libxomGeneric.so.2 /usr/src/x11/xc/exports/lib/libximcp.so.2"

*/

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <wchar.h>
#include <X11/Xlocale.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Intrinsic.h>
#include <X11/Xmd.h>

char *jp_txt = "é  UTF-8 e\xCC\x82=\xC3\xAA"
               "  \357\274\270\357\274\254\357\274\246\357\274"
               "\244\345\220\215\343\201\247\346\214\207    \345\256\232"
               "\343\201\231\343\202\213";

char *rtl_txt = "->e\xCC\x82=\xC3\xAA";

XIM xim_im = NULL;
XIC xim_ic = NULL;
static XIMStyles* xim_styles = NULL;
XFontSet fontset;
GC gc;
int x = 2;
int y = 40;

int main(int argc, char**argv) {
  char **missing_charset_list;
  int missing_charset_count;
  XGCValues xgcv;
  unsigned long mask;
  Display* dpy;
  int scr;
  Window w, root;
  XSetWindowAttributes set_attr;
  int i;
  XIMStyle *style;
  static char buf[128];
  KeySym keysym = 0;
  Status status;
  XWMHints wm_hints;
  XClassHint class_hints;
  XIMStyle input_style = 0;
  char **font_name_list;
  char *def_string;
  XFontStruct **font_struct_list;
  char **font_encoding_list;
  int nb_font;
  int len = 0;
  int no_xim = 0;
  char **missing_charset_list_return;
  int missing_charset_count_return;
  char *def_string_return;
  
  if (!setlocale(LC_ALL, ""))
    puts("locale not supported by C library, locale unchanged");

  if (!XSetLocaleModifiers(""))
    puts("X locale modifiers not supported, using default");
  
  dpy = XOpenDisplay(0);
  scr = DefaultScreen(dpy);
  root = RootWindow(dpy, scr);
  set_attr.event_mask = KeyPressMask|FocusChangeMask;
  set_attr.background_pixel = WhitePixel(dpy, DefaultScreen(dpy));
  set_attr.border_pixel = BlackPixel(dpy, DefaultScreen(dpy));
  w = XCreateWindow(dpy, root, 10,10,200,100,0, 
                    DefaultDepth(dpy, DefaultScreen(dpy)),
                    InputOutput, DefaultVisual(dpy, DefaultScreen(dpy)),
                    CWEventMask | CWBackPixel | CWBorderPixel, &set_attr);

  class_hints.res_name = "test";
  class_hints.res_class = "Test";
  wm_hints.input = True;
  wm_hints.flags = InputHint;

  XmbSetWMProperties(dpy, w, "test", "test", NULL, 0,
                     NULL, &wm_hints, &class_hints);

  XMapWindow(dpy, w);
  xim_im = XOpenIM(dpy, NULL, "test", "Test");
  XGetIMValues(xim_im, XNQueryInputStyle, &xim_styles, NULL, NULL);
  for (i = 0, style = xim_styles->supported_styles;
       i < xim_styles->count_styles; i++, style++) {
    if (*style == (XIMStatusNone|XIMPreeditNone)) {
      printf("this is not a XIM server !!!\n");
      no_xim = 1;
    }
    printf("input style : 0x%X\n", *style);
  }
  XFree(xim_styles);

  xim_ic = XCreateIC(xim_im,
                     XNInputStyle, (XIMPreeditNothing | XIMStatusNothing),
                     XNClientWindow, w,
                     XNFocusWindow, w,
                     NULL);
  XSetICFocus(xim_ic);

  /***************************************************************
   *  I don't recommend to use a font base name list similar 
   *  to the following one in a real application ;-)
   ***************************************************************/
  fontset = XCreateFontSet(dpy, 
          "-*-*-*-*-*-*-*-*-*-*-*-*-iso8858-3," /* not valid */
          "-*-*-medium-r-*-*-*-*-*-*-*-*-iso8859-1,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-6,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-8,"
          "-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific," 
          "-*-*-*-*-*-*-*-*-*-*-*-*-iso8859-2,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-koi8-1,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-jisx0208.1983-0,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-jisx0212.1990-0,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-big5-0,"
          "-*-*-*-*-*-*-*-*-*-*-*-*-jisx0201.1976-0,"
          "-*-unifont-*-*-*-*-*-*-*-*-*-*-iso10646-1[0x300 0x400_0x500],"
          "-*-*-*-*-*-*-*-*-*-*-*-*-*-*",
          &missing_charset_list_return,
          &missing_charset_count_return,
          &def_string_return); 
  mask = (GCForeground | GCBackground);
  xgcv.foreground = BlackPixel(dpy, DefaultScreen(dpy));
  xgcv.background = WhitePixel(dpy, DefaultScreen(dpy));

  gc = XCreateGC(dpy, w, mask, &xgcv);

  /***************************************************************/
  while (1) {
    int filtered;
    static XEvent xevent;
    static XVaNestedList list1 = 0;
    int r;

    XNextEvent(dpy, &xevent);
    if (xevent.type == KeyPress) {
      XKeyEvent *e = (XKeyEvent*) &xevent;
      printf ("0x%X %d\n", e->state, e->keycode);
    }
    filtered = XFilterEvent(&xevent, w);
    if (xevent.type == FocusOut) XUnsetICFocus(xim_ic);
    if (xevent.type == FocusIn) XSetICFocus(xim_ic);

    if (xevent.type == KeyPress && !filtered) {
      len = Xutf8LookupString(xim_ic, &xevent.xkey, buf, 127, &keysym, &status); 
      Xutf8DrawImageString(dpy, w, fontset, gc, x, y, buf, len);
      Xutf8DrawString(dpy, w, fontset, gc, 0, 20, jp_txt, strlen(jp_txt));
      Xutf8DrawString(dpy, w, fontset, gc, 50, 90, rtl_txt, strlen(rtl_txt));
      buf[len] = 0;
      printf("'%s' %d\n", buf, keysym);
      buf[0] = 0;
      XCloseIM(xim_im);
    }
    if (filtered) {
      printf("Dead key\n");
    }
  }
  XFreeFontSet(dpy, fontset);
  return 0;
}

/*
 * End of "$Id$".
 */