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include/chandra/chandra_splash.h  view on Meta::CPAN

static int
csplash_create(const char *title, int width, int height, int frameless)
{
    /* -1/-1 → center on screen */
    return cwin_create(title ? title : "", width, height, -1, -1, 0, frameless);
}

/*
 * csplash_show_html — set HTML content and make the window visible.
 */
static void
csplash_show_html(int wid, const char *html)
{
    cwin_set_html(wid, html);
    cwin_show(wid);
}

/*
 * csplash_update_status — update the status text line via JS eval.
 * text is escaped to prevent JS injection.
 */
static void
csplash_update_status(int wid, const char *text)
{
    char *escaped = csplash_js_escape(text);
    if (!escaped) return;
    /* JS_STATUS expects a %s that is already a quoted JS string literal */
    size_t js_len = strlen(CHANDRA_SPLASH_JS_STATUS) + strlen(escaped) + 1;
    char *js = (char *)malloc(js_len);
    if (js) {
        snprintf(js, js_len, CHANDRA_SPLASH_JS_STATUS, escaped);
        cwin_eval_js(wid, js);
        free(js);
    }
    free(escaped);
}

/*
 * csplash_update_progress — update progress bar width (0–100).
 */
static void
csplash_update_progress(int wid, int percent)
{
    char js[256];
    if (percent < 0)   percent = 0;
    if (percent > 100) percent = 100;
    snprintf(js, sizeof(js), CHANDRA_SPLASH_JS_PROGRESS, percent);
    cwin_eval_js(wid, js);
}

/*
 * csplash_close — destroy the splash window.
 */
static void
csplash_close(int wid)
{
    cwin_destroy(wid);
}

/*
 * csplash_is_open — 1 if the window is still alive, 0 otherwise.
 */
static int
csplash_is_open(int wid)
{
    return (wid > 0) ? cwin_exists(wid) : 0;
}

#endif /* CHANDRA_XS_IMPLEMENTATION */
#endif /* CHANDRA_SPLASH_H */