;============================================================
; sample_wgcapture.hsp
;   hspwgcapture.dll (Windows.Graphics.Capture) デモ。
;   プライマリモニタ全体をキャプチャして PNG 保存するだけの最小例。
;============================================================

#include "hsp3_net_64.as"
#include "iron_wgcapture.hsp"

    title "WGCapture sample"
    screen 0, 800, 400
    font "MS Gothic", 14

    iron_wgc_init
    if stat {
        mes "wgc_init failed stat=" + stat
        stop
    }
    mes "wgc_init OK"

    ; プライマリモニタ全体 (index 0) をキャプチャ
    iron_wgc_start_monitor 0
    handle = stat
    if handle < 0 {
        mes "start_monitor failed stat=" + handle
        iron_wgc_shutdown
        stop
    }
    mes "session handle = " + handle

    ; 最初の数フレームは捨てる (FramePool がまだ埋まっていない場合あり)
    repeat 10
        await 50
        iron_wgc_grab handle, buf, w, h
        if stat = 0 : break
    loop

    if stat = 0 {
        mes "grab ok : " + w + "x" + h + " (" + strlen(buf) + " bytes)"
        out = dir_cur + "\\wgc_capture.png"
        iron_wgc_save_png handle, out
        if stat = 0 {
            mes "saved : " + out
        } else {
            mes "save_png failed stat=" + stat
        }
    } else {
        mes "grab failed stat=" + stat
    }

    iron_wgc_stop handle
    iron_wgc_shutdown

    mes ""
    mes "--- done. [ESC] to quit ---"
    stop