void init_key(void)
{
if(!(dpy = XOpenDisplay(NULL)))
{
fprintf(stderr, "error: can not open display %s", XDisplayName(NULL));
exit(1);
}
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
opt_key = conf_get_key();
modmask = conf_get_mod();
int i, j;
XModifierKeymap *modmap = XGetModifierMapping(dpy);
for(i = 0; i < 8; i++)
{
for(j = 0; j < modmap->max_keypermod; j++)
{
if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i);
}
}
XFreeModifiermap(modmap);
}
/* if the target key has not been found, the method will return NULL */
int
conf_get_value_by_key(char *value, char *file_path, char* target_key)
{
char *conf_opt;
char key[TOKEN_NAME_MAX_LEN];
char *buffer;
CONFIG *config;
int i;
int file_size;
Assert(value != NULL);
file_size = file_get_size(file_path);
buffer = (char *)MEMALLOCHEAP(file_size);
file_read(file_path, buffer, file_size);
config = conf_build(buffer, LINE_SEPARATOR);
for(i=0; i<config->conf_opt_size; i++)
{
conf_opt = config->conf_opt_infor[i].conf_value;
Assert(STRLEN(conf_opt) != 0);
MEMSET(key, TOKEN_NAME_MAX_LEN);
conf_get_key(key, conf_opt);
if(match(key, target_key))
{
conf_get_value(value, conf_opt);
break;
}
}
conf_destroy(config);
trim(value, ' ');
MEMFREEHEAP(buffer);
return TRUE;
}
