// frame.c - full port of ORCA-C's Frame.cc sample.
//
// Mike Westerfield's "Frame" desktop demo (Byte Works, 1989).
// Original at tools/orca-c/C.Samples/Desktop.Samples/Frame.cc.
//
// Uses the real ROM Menu Manager — startdesk's QD-DP allocation now
// reserves the full 512 bytes QD needs (own DP + cursor mgr at +$100),
// plus calls InitCursor.  See feedback_drawmenubar_hang.md.

#include "iigs/toolbox.h"
#include "iigs/desktop.h"


#define apple_About 257
#define file_Quit   256


typedef struct { short v1, h1, v2, h2; } Rect;


// Menu definition strings — verbatim from Frame.cc.
static unsigned char appleMenuStr[] =
    ">>@\\XN1\r"
    "--About Frame\\N257V\r"
    ".\r";

static unsigned char fileMenuStr[] =
    ">>  File \\N2\r"
    "--Close\\N255V\r"
    "--Quit\\N256*Qq\r"
    ".\r";

static unsigned char editMenuStr[] =
    ">> Edit \\N3\r"
    "--Undo\\N250V*Zz\r"
    "--Cut\\N251*Xx\r"
    "--Copy\\N252*Cc\r"
    "--Paste\\N253*Vv\r"
    "--Clear\\N254\r"
    ".\r";

// About-box message lines.
static const unsigned char line1[] = "\x09" "Frame 1.0";
static const unsigned char line2[] = "\x0e" "Copyright 1989";
static const unsigned char line3[] = "\x10" "Byte Works, Inc.";
static const unsigned char line4[] = "\x13" "By Mike Westerfield";
static const unsigned char btnOk[] = "\x02" "OK";


static void drawAbout(void) {
    Rect outer;
    outer.h1 = 180; outer.v1 = 50;
    outer.h2 = 460; outer.v2 = 107;

    SetSolidPenPat(15);
    PaintRect(&outer);
    SetSolidPenPat(0);
    FrameRect(&outer);

    MoveTo(195, 64);  DrawString((void *)line1);
    MoveTo(195, 74);  DrawString((void *)line2);
    MoveTo(195, 84);  DrawString((void *)line3);
    MoveTo(195, 94);  DrawString((void *)line4);

    Rect ok;
    ok.h1 = 395; ok.v1 = 88;
    ok.h2 = 445; ok.v2 = 102;
    FrameRect(&ok);
    MoveTo(412, 98);
    DrawString((void *)btnOk);
}


static void initMenus(void) {
    InsertMenu(NewMenu(editMenuStr),  0);
    InsertMenu(NewMenu(fileMenuStr),  0);
    InsertMenu(NewMenu(appleMenuStr), 0);
    FixAppleMenu(1);
    FixMenuBar();
    DrawMenuBar();
}


int main(void) {
    unsigned short userId = startdesk(640);
    (void)userId;

    initMenus();
    ShowCursor();

    for (volatile unsigned long s = 0; s < 100000UL; s++) { }
    drawAbout();
    for (volatile unsigned long s = 0; s < 200000UL; s++) { }

    *(volatile unsigned char *)0x70 = 0x99;
    return 0;
}