aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/xkb/ddxList.c
blob: cc95c8603ebb86ed563148d01130c0214e7eb736 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
/************************************************************
Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.

Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be 
used in advertising or publicity pertaining to distribution 
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability 
of this software for any purpose. It is provided "as is"
without any express or implied warranty.

SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS 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.

********************************************************/

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <stdio.h>
#include <ctype.h>
#include <nx-X11/X.h>
#include <nx-X11/Xos.h>
#include <nx-X11/Xproto.h>
#include <nx-X11/keysym.h>
#include <nx-X11/extensions/XKM.h>
#include "inputstr.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include <xkbsrv.h>
#include <nx-X11/extensions/XI.h>

#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define	PATH_MAX MAXPATHLEN
#else
#define	PATH_MAX 1024
#endif
#endif

#ifdef WIN32
/* from ddxLoad.c */
extern const char* Win32TempDir();
extern int Win32System(const char *cmdline);
#undef System
#define System Win32System

#define W32_tmparg " '%s'"
#define W32_tmpfile ,tmpname
#define W32_tmplen strlen(tmpname)+3
#else
#define W32_tmparg
#define W32_tmpfile 
#define W32_tmplen 0
#endif 

/***====================================================================***/

static char *componentDirs[_XkbListNumComponents] = {
	"keymap", "keycodes", "types", "compat", "symbols", "geometry"
};

/***====================================================================***/

static Status
_AddListComponent(	XkbSrvListInfoPtr	list,
			int			what,
			unsigned		flags,
			char *			str,
			ClientPtr		client)
{
int		slen,wlen;
unsigned char *	wire8;
unsigned short *wire16;
char *		tmp;

    if (list->nTotal>=list->maxRtrn) {
	list->nTotal++;
	return Success;
    }
    tmp= strchr(str,')');
    if ((tmp==NULL)&&((tmp=strchr(str,'('))==NULL)) {
	slen= strlen(str);
	while ((slen>0) && isspace(str[slen-1])) {
	    slen--;
	}
    }
    else {
	slen= (tmp-str+1);
    }
    wlen= (((slen+1)/2)*2)+4;	/* four bytes for flags and length, pad to */
				/* 2-byte boundary */
    if ((list->szPool-list->nPool)<wlen) {
	if (wlen>1024)	list->szPool+= XkbPaddedSize(wlen*2);
	else		list->szPool+= 1024;
	list->pool= _XkbTypedRealloc(list->pool,list->szPool,char);
	if (!list->pool)
	    return BadAlloc;
    }
    wire16= (unsigned short *)&list->pool[list->nPool];
    wire8= (unsigned char *)&wire16[2];
    wire16[0]= flags;
    wire16[1]= slen;
    memcpy(wire8,str,slen);
    if (client->swapped) {
	swaps(&wire16[0]);
	swaps(&wire16[1]);
    }
    list->nPool+= wlen;
    list->nFound[what]++;
    list->nTotal++;
    return Success;
}

/***====================================================================***/
static Status
XkbDDXListComponent(	DeviceIntPtr 		dev,
			int			what,
			XkbSrvListInfoPtr	list,
			ClientPtr		client)
{
char 	*file,*map,*tmp,*buf=NULL;
FILE 	*in;
Status	status;
int	rval;
Bool	haveDir;
#ifdef WIN32
char	tmpname[PATH_MAX];
#endif

    if ((list->pattern[what]==NULL)||(list->pattern[what][0]=='\0'))
	return Success;
    file= list->pattern[what];
    map= strrchr(file,'(');
    if (map!=NULL) {
	char *tmp;
	map++;
	tmp= strrchr(map,')');
	if ((tmp==NULL)||(tmp[1]!='\0')) {
	    /* illegal pattern.  No error, but no match */
	    return Success;
	}
    }

    in= NULL;
    haveDir= True;
#ifdef WIN32
    strcpy(tmpname, Win32TempDir());
    strcat(tmpname, "\\xkb_XXXXXX");
    (void) mktemp(tmpname);
#endif
    if (XkbBaseDirectory!=NULL) {
	if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
	   if (asprintf(&buf, "%s/%s.dir", XkbBaseDirectory,
			componentDirs[what]) == -1)
	       buf = NULL;
	   else
	       in = fopen(buf,"r");
	}
	if (!in) {
	    haveDir= False;
	    free(buf);
	    if (asprintf
	       (&buf,
		"'%s/xkbcomp' '-R%s/%s' -w %ld -l -vlfhpR '%s'" W32_tmparg,
		XkbBinDirectory, XkbBaseDirectory, componentDirs[what],
		(long) ((xkbDebugFlags < 2) ? 1 :
			((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
		file W32_tmpfile
		   ) == -1)
	       buf = NULL;
	}
    }
    else {
	if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
	   if (asprintf(&buf, "%s.dir", componentDirs[what]) == -1)
	       buf = NULL;
	   else
	       in = fopen(buf,"r");
	    buf = NULL;
	}
	if (!in) {
	    haveDir= False;
	    free(buf);
	    if (asprintf
	       (&buf,
		"xkbcomp -R%s -w %ld -l -vlfhpR '%s'" W32_tmparg,
		componentDirs[what],
		(long) ((xkbDebugFlags < 2) ? 1 :
			((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
		file W32_tmpfile
		   ) == -1)
	       buf = NULL;
	}
    }
    status= Success;
    if (!haveDir)
    {  
#ifndef WIN32
	in= Popen(buf,"r");
#else
#ifdef DEBUG_CMD
	ErrorF("xkb executes: %s\n",buf);
#endif
	if (System(buf) < 0)
	    ErrorF("Could not invoke keymap compiler\n");
	else
	    in= fopen(tmpname, "r");
#endif
    }
    if (!in)
    {
	free (buf);
#ifdef WIN32
	unlink(tmpname);
#endif
	return BadImplementation;
    }
    list->nFound[what]= 0;
    if (buf) {
        free(buf);
        buf = NULL;
    }
    buf = malloc(PATH_MAX * sizeof(char));
    if (!buf)
        return BadAlloc;
    while ((status==Success)&&((tmp=fgets(buf,PATH_MAX,in))!=NULL)) {
	unsigned flags;
	register unsigned int i;
	if (*tmp=='#') /* comment, skip it */
	    continue;
	if (!strncmp(tmp, "Warning:", 8) || !strncmp(tmp, "        ", 8))
	    /* skip warnings too */
	    continue;
	flags= 0;
	/* each line in the listing is supposed to start with two */
	/* groups of eight characters, which specify the general  */
	/* flags and the flags that are specific to the component */
	/* if they're missing, fail with BadImplementation	  */
	for (i=0;(i<8)&&(status==Success);i++) { /* read the general flags */
	   if (isalpha(*tmp))	flags|= (1L<<i);
	   else if (*tmp!='-')	status= BadImplementation;
	   tmp++;
	}
	if (status != Success)  break;
	if (!isspace(*tmp)) {
	     status= BadImplementation;
	     break;
	}
	else tmp++;
	for (i=0;(i<8)&&(status==Success);i++) { /* read the component flags */
	   if (isalpha(*tmp))	flags|= (1L<<(i+8));
	   else if (*tmp!='-')	status= BadImplementation;
	   tmp++;
	}
	if (status != Success)  break;
	if (isspace(*tmp)) {
	    while (isspace(*tmp)) {
		tmp++;
	    }
	}
	else {
	    status= BadImplementation;
	    break;
	}
	status= _AddListComponent(list,what,flags,tmp,client);
    }
#ifndef WIN32
    if (haveDir)
	fclose(in);
    else if ((rval=Pclose(in))!=0) {
	if (xkbDebugFlags)
	    ErrorF("xkbcomp returned exit code %d\n",rval);
    }
#else
    fclose(in);
    unlink(tmpname);
#endif
    free (buf);
    return status;
}

/***====================================================================***/

/* ARGSUSED */
Status
XkbDDXList(DeviceIntPtr	dev,XkbSrvListInfoPtr list,ClientPtr client)
{
Status	status;

    status= XkbDDXListComponent(dev,_XkbListKeymaps,list,client);
    if (status==Success)
	status= XkbDDXListComponent(dev,_XkbListKeycodes,list,client);
    if (status==Success)
	status= XkbDDXListComponent(dev,_XkbListTypes,list,client);
    if (status==Success)
	status= XkbDDXListComponent(dev,_XkbListCompat,list,client);
    if (status==Success)
	status= XkbDDXListComponent(dev,_XkbListSymbols,list,client);
    if (status==Success)
	status= XkbDDXListComponent(dev,_XkbListGeometry,list,client);
    return status;
}