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#include "yasl/desktop.h"
#include "common/backend.h"
#include "common/desktop.h"
#include <string.h>
/* Large enough for any path the platform APIs return. */
#define DESKTOP_STR_MAX 4096
/* An RFC 3986 scheme, then ':', and no control characters anywhere. */
static bool uri_valid(const char *uri)
{
unsigned char c = (unsigned char)uri[0];
if ((unsigned)((c | 32) - 'a') >= 26) return false;
const char *p = uri + 1;
for (; *p != ':'; p++) {
c = (unsigned char)*p;
bool alpha = (unsigned)((c | 32) - 'a') < 26;
bool digit = (unsigned)(c - '0') < 10;
if (!alpha && !digit && c != '+' && c != '-' && c != '.') return false;
}
for (; *p; p++) {
c = (unsigned char)*p;
if (c < 0x20 || c == 0x7f) return false;
}
return true;
}
/* Copy len bytes and a NUL when they fit, and report the full length. */
static size_t copy_out(char *out, size_t cap, const char *s, size_t len)
{
if (len && len < cap) {
memcpy(out, s, len);
out[len] = '\0';
}
return len;
}
bool yasl_display_open_uri(struct yasl_display *d, const char *uri)
{
if (!d || !uri || !uri_valid(uri)) return false;
return desktop_open_uri(uri);
}
bool yasl_display_notify(struct yasl_display *d, const char *title, const char *body)
{
if (!d || !title) return false;
return desktop_notify(d->app_id, title, body ? body : "");
}
uint32_t yasl_display_appearance(struct yasl_display *d)
{
return d ? desktop_appearance() : 0;
}
bool yasl_surface_bell(struct yasl_surface *s)
{
if (!s || !s->display->ops->surface_bell) return false;
return s->display->ops->surface_bell(s);
}
size_t yasl_executable_path(char *out, size_t cap)
{
if (!out && cap) return 0;
char buf[DESKTOP_STR_MAX];
return copy_out(out, cap, buf, desktop_executable_path(buf, sizeof(buf)));
}
size_t yasl_resource_dir(char *out, size_t cap)
{
if (!out && cap) return 0;
char buf[DESKTOP_STR_MAX];
return copy_out(out, cap, buf, desktop_resource_dir(buf, sizeof(buf)));
}
size_t yasl_default_locale(char *out, size_t cap)
{
if (!out && cap) return 0;
char buf[DESKTOP_STR_MAX];
return copy_out(out, cap, buf, desktop_default_locale(buf, sizeof(buf)));
}
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