High Level Assembly (HLA) >> Win32 API (HLA v1.x) >> Painting

Draw Pie

---

參考資訊：
1. win32
2. masm32

使用方式：


main.hla

program main;
             
#include("w.hhf")
#include("args.hhf")
#include("memory.hhf")
#include("strings.hhf")
             
static
    hWin:        dword;
    hInstance:   dword;
    CommandLine: string;
    defWndProc:  dword;
           
readonly
    szCaption: string:= "main";
            
procedure WndProc(hWnd:dword; uMsg:uns32; wParam:dword; lParam:dword); @stdcall;
var
    hdc: dword;
    pen: dword;
    brush: dword;
    ps: w.PAINTSTRUCT;
       
begin WndProc;
    if (uMsg == w.WM_PAINT) then
        w.BeginPaint(hWnd, ps);
        mov(eax, hdc);
      
        w.CreatePen(w.PS_SOLID, 3, $ff);
        mov(eax, pen);
        w.CreateSolidBrush($ff00);
        mov(eax, brush);
    
        w.SelectObject(hdc, pen);
        w.SelectObject(hdc, brush);
        w.Pie(hdc, 10, 10, 200, 200, 0, 0, 200, 100);
            
        w.EndPaint(hWnd, ps);
        w.DeleteObject(pen);
        w.DeleteObject(brush);
        xor(eax, eax);
    elseif (uMsg == w.WM_CLOSE) then
        w.DestroyWindow(hWnd);
        xor(eax, eax);
    elseif (uMsg == w.WM_DESTROY) then
        w.PostQuitMessage(0);
        xor(eax, eax);
    else
        w.CallWindowProc(defWndProc, hWnd, uMsg, wParam, lParam);
    endif;
end WndProc;
            
procedure WinMain(hInst:dword; hPrevInst:dword; CmdLine:string; CmdShow:dword);
var
    msg: w.MSG;
             
begin WinMain;
    w.CreateWindowEx(w.WS_EX_LEFT, w.WC_DIALOG, szCaption,
        w.WS_OVERLAPPEDWINDOW | w.WS_VISIBLE, 0, 0, 300, 300, 0, 0, NULL, NULL);
    mov(eax, hWin);
            
    w.SetWindowLong(hWin, w.GWL_WNDPROC, &WndProc);
    mov(eax, defWndProc);
       
    forever
        w.GetMessage(msg, NULL, 0, 0);
        breakif(!eax);
             
        w.DispatchMessage(msg);
    endfor;
    mov(msg.wParam, eax);
end WinMain;
             
begin main;
    w.GetModuleHandle(NULL);
    mov(eax, hInstance);
    mov(arg.cmdLn(), CommandLine);
            
    WinMain(hInstance, NULL, CommandLine, w.SW_SHOWNORMAL);
            
    w.ExitProcess(eax);
end main;

Line 36：畫出一個Pie圖形

Makefile

export WINEPREFIX=/home/user/.wine_amd64

TARGET=main
MYWINE=box86 wine

all:
	${MYWINE} hlaparse.exe -WIN32 -level=high -v -test ${TARGET}.hla
	${MYWINE} polink.exe @${TARGET}.link hlalib.lib ${TARGET}.obj /OUT:${TARGET}.exe

run:
	${MYWINE} ${TARGET}.exe

clean:
	rm -rf ${TARGET}.exe ${TARGET}.obj ${TARGET}.link

編譯、執行

$ make
$ make run

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