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/*
* Copyright 1997 by Yu Mingjian. All Rights Reserved
*
* Permission to retain, use, modify, copy, and distribute Chinput1.0
* in source or binary and its documentation (hereafter, the Software)
* for noncommercial purpose is hereby granted to you without a fee,
* provided that this entire copyright and permission notice appear in
* all such copies, that no charge be associated with such copies,
* that distribution of derivative works (including value-added
* distributions such as with additional input dictionaries or fonts)
* include clarification that such added or derived parts are not from
* the original Software, and that the names of the author(s) not be
* used to endorse or promote such works. The author(s) of the software
* makes no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* THE AUTHOR(S) OF THE SOFTWARE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
* IN NO EVENT SHALL THE AUTHOR(S) OF THE SOFTWARE BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Author: Yu Mingjian, Institute of High Energy Physics, Academia Sinica
*
*/
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <stdio.h>
#include "hzclient.h"
HZclientInit(dpy)
Display *dpy;
{
hz_protocol_atom = XInternAtom(dpy, HZ_PROTOCOL_ATOM, False);
hz_input_atom = XInternAtom(dpy, HZ_INPUT_ATOM, False);
hz_output_atom = XInternAtom(dpy, HZ_OUTPUT_ATOM, False);
hz_query_atom = XInternAtom(dpy, HZ_QUERY_ATOM, False);
hz_reply_atom = XInternAtom(dpy, HZ_REPLY_ATOM, False);
hz_config_atom = XInternAtom(dpy, HZ_CONFIG_ATOM, False);
}
int HZprocInput(ev, number, keycode, keystate, str)
XClientMessageEvent *ev;
int *number;
unsigned int *keycode, *keystate;
char *str;
{
int i;
char *buf = ev->data.b;
if (ev->message_type != hz_output_atom) return -1;
memset(str, '\0', 20);
strncpy(str, buf+1, ev->data.b[0]);
*number = ev->data.b[0];
/* only one char */
if(ev->data.b[0] == 1) {
*keycode = ev->data.l[1];
/* function key, or control keys */
if(ev->data.l[1] & 0xff00 || (ev->data.l[2] & ControlMask)) {
*keystate = ev->data.l[2];
return HZSERVER_OUTPUT_FUNCTION_KEY;
}
/* normal keys */
else return HZSERVER_OUTPUT_NORMAL_KEY;
/* hanzi string */
} else
return HZSERVER_OUTPUT_HANZI;
}
/*
int HZqueryServer(dpy, win, type, str)
Display *dpy;
Window win;
int type;
char *str;
{
Window twin;
XEvent report;
XClientMessageEvent event;
hz_protocol_atom = XInternAtom(dpy, HZ_PROTOCOL_ATOM,False);
twin = XGetSelectionOwner(dpy,hz_protocol_atom);
if(twin == None){
strcpy(str, "");
return 0;
}
event.type=ClientMessage;
event.window=win;
event.message_type=hz_query_atom;
event.format=32;
event.data.l[0] = type;
XSendEvent(dpy, twin, False, 0, (XEvent *)&event);
XSync(dpy,False);
while(1){
XNextEvent(dpy, &report);
switch(report.type){
case ClientMessage:
if(report.xclient.message_type == hz_reply_atom &&
report.xclient.data.b[0] == type)
strcpy(str, &report.xclient.data.b[1]);
return 1;
default:
break;
}
}
}
*/
int HZsendKey(dpy, win, eve)
Display *dpy;
Window win;
XKeyEvent *eve;
{
Window twin;
XClientMessageEvent event;
char bf[20];
int bfsize = 20;
KeySym keysym;
XComposeStatus compose;
int charcount;
hz_protocol_atom = XInternAtom(dpy, HZ_PROTOCOL_ATOM,False);
twin = XGetSelectionOwner(dpy,hz_protocol_atom);
charcount = XLookupString(eve, bf,
bfsize, &keysym, &compose);
if(twin == None || (eve->state & ControlMask) ) {
event.type = ClientMessage;
event.window = win;
event.message_type=hz_output_atom;
event.format=32;
event.data.b[0] = 1;
event.data.l[1] = keysym;
event.data.l[2] = eve->state;
XSendEvent(dpy, win, False, 0, (XEvent *)&event);
XSync(dpy,False);
} else {
event.type=ClientMessage;
event.window=win;
event.message_type=hz_input_atom;
event.format=32;
event.data.l[0] = keysym;
event.data.l[1] = eve->state;
XSendEvent(dpy, twin, False, 0, (XEvent *)&event);
XSync(dpy,False);
}
}
/* configure the server
*/
HZconfigServer(dpy, win, flag, n1, n2, n3)
Display *dpy;
Window win;
int flag; /* configure type */
int n1, n2, n3; /* for color n1,n2,n3 = red,green,blue
for input method n1 = method, n2, n3 not used */
{
Window twin;
XClientMessageEvent event;
hz_protocol_atom = XInternAtom(dpy, HZ_PROTOCOL_ATOM,False);
twin = XGetSelectionOwner(dpy,hz_protocol_atom);
if(twin == None) {
printf("Server not started.\n");
return 0;
}
event.type = ClientMessage;
event.window = win;
event.message_type=hz_config_atom;
event.format=32;
event.data.l[0] = flag;
event.data.l[1] = n1;
event.data.l[2] = n2;
event.data.l[3] = n3;
XSendEvent(dpy, twin, False, 0, (XEvent *)&event);
}
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