summaryrefslogtreecommitdiff
path: root/src/xkbdraw.c
blob: 601e752062c4c6f25428b66101348375629bffc1 (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
/* $Xorg: xkbdraw.c,v 1.3 2000/08/17 19:46:43 cpqbld Exp $ */
/************************************************************
 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.

 ********************************************************/
/* $XFree86: xc/lib/xkbfile/xkbdraw.c,v 1.3 2001/07/29 05:01:13 tsi Exp $ */

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>

#include <X11/Xos.h>
#include <X11/Xfuncs.h>
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBgeom.h>
#include "XKMformat.h"
#include "XKBfileInt.h"

static void
_XkbAddDrawable(XkbDrawablePtr *pfirst,XkbDrawablePtr *plast,XkbDrawablePtr tmp)
{
XkbDrawablePtr	old;

    if (*pfirst==NULL) {
	*pfirst= *plast= tmp;
    }
    else if (tmp->priority>=(*plast)->priority) {
	(*plast)->next= tmp;
	*plast= tmp;
    }
    else if (tmp->priority<(*pfirst)->priority) {
	tmp->next= (*pfirst);
	(*pfirst)= tmp;
    }
    else {
	old= *pfirst;
	while ((old->next)&&(old->next->priority<=tmp->priority)) {
	    old= old->next;
	}
	tmp->next= old->next;
	old->next= tmp;
    }
    return;
}

XkbDrawablePtr
XkbGetOrderedDrawables(XkbGeometryPtr geom,XkbSectionPtr section)
{
XkbDrawablePtr	first,last,tmp;
int		i;

    first= last= NULL;
    if (geom!=NULL) {
	XkbSectionPtr	section;
	XkbDoodadPtr	doodad;
	for (i=0,section=geom->sections;i<geom->num_sections;i++,section++) {
	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
	    if (!tmp) {
		XkbFreeOrderedDrawables(first);
		return NULL;
	    }
	    tmp->type= XkbDW_Section;
	    tmp->priority= section->priority;
	    tmp->u.section= section;
	    tmp->next= NULL;
	    _XkbAddDrawable(&first,&last,tmp);
	}
	for (i=0,doodad=geom->doodads;i<geom->num_doodads;i++,doodad++) {
	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
	    if (!tmp) {
		XkbFreeOrderedDrawables(first);
		return NULL;
	    }
	    tmp->type= XkbDW_Doodad;
	    tmp->priority= doodad->any.priority;
	    tmp->u.doodad= doodad;
	    tmp->next= NULL;
	    _XkbAddDrawable(&first,&last,tmp);
	}
    }
    if (section!=NULL) {
	XkbDoodadPtr	doodad;
	for (i=0,doodad=section->doodads;i<section->num_doodads;i++,doodad++) {
	    tmp= _XkbTypedCalloc(1,XkbDrawableRec);
	    if (!tmp) {
		XkbFreeOrderedDrawables(first);
		return NULL;
	    }
	    tmp->type= XkbDW_Doodad;
	    tmp->priority= doodad->any.priority;
	    tmp->u.doodad= doodad;
	    tmp->next= NULL;
	    _XkbAddDrawable(&first,&last,tmp);
	}
    }
    return first;
}

void
XkbFreeOrderedDrawables(XkbDrawablePtr draw)
{
XkbDrawablePtr	tmp;

   for (;draw!=NULL;draw=tmp) {
	tmp= draw->next;
	_XkbFree(draw);
   }
   return;
}