static
struct flipctx *
ctx_init(xmlNodePtr node)
{
struct flipctx *ctx;
char *cont;
ctx = malloc(sizeof(*ctx));
memset(ctx, 0, sizeof(*ctx));
for (node = node->xml_children; node; node = node->next)
{
if (xml_isnode(node, "horiz"))
{
cont = xml_getcontent(node);
if (cont
&& (!strcmp(cont, "yes")
|| !strcmp(cont, "on")
|| !strcmp(cont, "1")))
ctx->h = 1;
}
else if (xml_isnode(node, "vert"))
{
cont = xml_getcontent(node);
if (cont
&& (!strcmp(cont, "yes")
|| !strcmp(cont, "on")
|| !strcmp(cont, "1")))
ctx->v = 1;
}
}
return ctx;
}
char *
xml_getcontent_def(xmlNodePtr node, char *def)
{
char *ret;
ret = xml_getcontent(node);
if (!ret)
return def;
return ret;
}
int
xml_atoi(xmlNodePtr node, int def)
{
int i;
char *ret;
char *end;
ret = xml_getcontent(node);
if (!ret)
return def;
i = (int) strtol(ret, &end, 0);
if (!i && end == ret)
return def;
return i;
}
int
filter(struct image *img, xmlNodePtr node)
{
struct image work;
unsigned int x, y, vy;
unsigned char *r, *w;
int h, v;
char *cont;
h = v = 0;
for (node = node->xml_children; node; node = node->next)
{
if (xml_isnode(node, "horiz"))
{
cont = xml_getcontent(node);
if (cont
&& (!strcmp(cont, "yes")
|| !strcmp(cont, "on")
|| !strcmp(cont, "1")))
h = 1;
}
else if (xml_isnode(node, "vert"))
{
cont = xml_getcontent(node);
if (cont
&& (!strcmp(cont, "yes")
|| !strcmp(cont, "on")
|| !strcmp(cont, "1")))
v = 1;
}
}
if (!h && !v)
return 0;
image_dup(&work, img);
/* 3x3
* 0/00 RGBRGBRGB
* 1/09 RGBRGBRGB
* 2/18 RGBRGBRGB */
r = img->buf;
for (y = 0; y < img->y; y++)
{
if (v)
vy = img->y - y - 1;
else
vy = y;
if (h)
w = work.buf + (vy + 1) * work.x * 3 - 3;
else
w = work.buf + vy * work.x * 3;
for (x = 0; x < img->x; x++)
{
w[0] = *r++;
w[1] = *r++;
w[2] = *r++;
if (h)
w -= 3;
else
w += 3;
}
}
image_move(img, &work);
return 0;
}
static
int
fw_load_conf(struct fw_ctx *fctx, xmlNodePtr node)
{
int mult, val;
char *s;
if (!node)
return -1;
memset(fctx, 0, sizeof(*fctx));
fctx->chmod = -1;
for (node = node->xml_children; node; node = node->next)
{
if (xml_isnode(node, "path"))
fctx->path = xml_getcontent(node);
else if (xml_isnode(node, "cmd"))
fctx->cmd = xml_getcontent(node);
else if (xml_isnode(node, "interval"))
{
mult = 1;
s = xml_attrval(node, "unit");
if (!s)
s = xml_attrval(node, "units");
if (s)
{
if (!strcmp(s, "sec") || !strcmp(s, "secs") || !strcmp(s, "seconds"))
;
else if (!strcmp(s, "min") || !strcmp(s, "mins") || !strcmp(s, "minutes"))
mult = 60;
else if (!strcmp(s, "hour") || !strcmp(s, "hours"))
mult = 3600;
else if (!strcmp(s, "day") || !strcmp(s, "days"))
mult = 86400;
else
{
log_log(MODNAME, "Invalid \"unit\" attribute value \"%s\"\n", s);
return -1;
}
}
val = xml_atoi(node, 0);
if (val == 0)
{
log_log(MODNAME, "Invalid interval (%s) specified\n", xml_getcontent(node));
return -1;
}
fctx->interval = val * mult;
}
else if (xml_isnode(node, "chmod") || xml_isnode(node, "mode"))
fctx->chmod = xml_atoi(node, fctx->chmod);
}
if (!fctx->path || fctx->interval == 0)
{
log_log(MODNAME, "Either path or interval not specified\n");
return -1;
}
fctx->path = config_homedir(fctx->path);
fctx->cmd = config_homedir(fctx->cmd);
return 0;
}
