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
|
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include "debug_print.h"
extern char *program_name;
/* Put all of these in a struct that is returned instead */
static char *audio_device;
/* number of speakers */
static int front = 2;
static int rear = 0;
static int sub = 0;
char *get_audio_device(void)
{
return audio_device;
}
static void parse_device(xmlDocPtr doc, xmlNodePtr cur)
{
xmlChar *s;
cur = cur->xmlChildrenNode;
while(cur != NULL) {
if(!xmlIsBlankNode(cur)) {
if(!strcmp("path", cur->name)) {
if((s = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1))) {
if(audio_device != NULL) {
free(audio_device);
}
audio_device = strdup(s);
free(s);
}
}
}
cur = cur->next;
}
}
int get_num_front_speakers(void)
{
return front;
}
int get_num_rear_speakers(void)
{
return rear;
}
int get_num_sub_speakers(void)
{
return sub;
}
static void parse_speakers(xmlDocPtr doc, xmlNodePtr cur)
{
xmlChar *s = NULL;
cur = cur->xmlChildrenNode;
while(cur != NULL) {
if(!xmlIsBlankNode(cur)) {
if(!strcmp("front", cur->name)) {
if((s = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1))) {
front = atoi(s);
}
} else if(!strcmp("rear", cur->name)) {
if((s = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1))) {
rear = atoi(s);
}
} else if(!strcmp("sub", cur->name)) {
if((s = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1))) {
sub = atoi(s);
}
}
if(s) {
free(s);
}
}
cur = cur->next;
}
}
static void parse_audio(xmlDocPtr doc, xmlNodePtr cur)
{
cur = cur->xmlChildrenNode;
while(cur != NULL) {
if(!xmlIsBlankNode(cur)) {
if(!strcmp("device", cur->name)) {
parse_device(doc, cur);
} else if(!strcmp("speakers", cur->name)) {
parse_speakers(doc, cur);
}
}
cur = cur->next;
}
}
static void parse_ogle_conf(xmlDocPtr doc, xmlNodePtr cur)
{
cur = cur->xmlChildrenNode;
while(cur != NULL) {
if(!xmlIsBlankNode(cur)) {
if(!strcmp("audio", cur->name)) {
parse_audio(doc, cur);
}
}
cur = cur->next;
}
}
int parse_oglerc(char *filename)
{
xmlDocPtr doc;
xmlNodePtr cur;
doc = xmlParseFile(filename);
if(doc == NULL) {
return -1;
}
cur = xmlDocGetRootElement(doc);
while(cur != NULL) {
if(!xmlIsBlankNode(cur)) {
if(!strcmp("ogle_conf", cur->name)) {
parse_ogle_conf(doc, cur);
}
}
cur = cur->next;
}
xmlFreeDoc(doc);
return 0;
}
int parse_config(void)
{
int r = 0;
char *home;
if((r += parse_oglerc(CONFIG_FILE)) == -1) {
WARNING("parse_config(): Couldn't read "CONFIG_FILE"\n");
}
home = getenv("HOME");
if(home == NULL) {
WARNING("No $HOME\n");
} else {
char *rcpath = NULL;
char rcfile[] = ".oglerc";
rcpath = malloc(strlen(home)+strlen(rcfile)+2);
strcpy(rcpath, home);
strcat(rcpath, "/");
strcat(rcpath, rcfile);
if((r += parse_oglerc(rcpath)) == -1) {
NOTE("parse_config(): Couldn't read '%s'\n", rcpath);
}
free(rcpath);
}
return r;
}
|
