參考資訊:
http://www.winprog.org/tutorial/
http://winapi.freetechsecrets.com/win32/
https://github.com/gammasoft71/Examples_Win32
Polygon()可以用來繪製多邊形,需要傳入的資訊是一個座標點陣列,用來描述有哪些點需要被連接
main.asm
.386 .model flat,stdcall option casemap:none include c:\masm32\include\msvcrt.inc include c:\masm32\include\windows.inc include c:\masm32\include\kernel32.inc include c:\masm32\include\gdi32.inc include c:\masm32\include\user32.inc includelib c:\masm32\lib\msvcrt.lib includelib c:\masm32\lib\gdi32.lib includelib c:\masm32\lib\user32.lib includelib c:\masm32\lib\kernel32.lib .data szCaption db "main",0 hWin dd 0 hInstance dd 0 CommandLine dd 0 defWndProc dd 0 .code WndProc proc hWnd:HWND, uMsg:UINT, wParam:WPARAM, lParam:LPARAM local hdc:dword local pen:dword local brush:dword local ps:PAINTSTRUCT local pt[3]:POINT .if uMsg == WM_PAINT invoke BeginPaint, hWnd, addr ps mov hdc, eax invoke CreatePen, PS_SOLID, 3, 0ffh mov pen, eax invoke CreateSolidBrush, 0ff00h mov brush, eax invoke SelectObject, hdc, pen invoke SelectObject, hdc, brush mov pt[sizeof POINT * 0].x, 150 mov pt[sizeof POINT * 0].y, 10 mov pt[sizeof POINT * 1].x, 50 mov pt[sizeof POINT * 1].y, 200 mov pt[sizeof POINT * 2].x, 250 mov pt[sizeof POINT * 2].y ,200 invoke Polygon, hdc, addr pt, 3 invoke EndPaint, hWnd, addr ps invoke DeleteObject, pen invoke DeleteObject, brush xor eax, eax ret .elseif uMsg == WM_CLOSE invoke DestroyWindow, hWnd xor eax, eax ret .elseif uMsg == WM_DESTROY invoke PostQuitMessage, 0 xor eax, eax ret .endif invoke CallWindowProc, defWndProc, hWnd, uMsg, wParam, lParam ret WndProc endp WinMain proc hInst:DWORD, hPrevInst:DWORD, CmdLine:DWORD, CmdShow:DWORD local msg:MSG invoke CreateWindowEx, WS_EX_LEFT, WC_DIALOG, offset szCaption, WS_OVERLAPPEDWINDOW or WS_VISIBLE, 0, 0, 300, 300, NULL, NULL, NULL, NULL mov hWin, eax invoke SetWindowLong, hWin, GWL_WNDPROC, WndProc mov defWndProc, eax @@: invoke GetMessage, addr msg, NULL, 0, 0 cmp eax, 0 je @f invoke DispatchMessage, addr msg jmp @b @@: mov eax, msg.wParam ret WinMain endp start: invoke GetModuleHandle, NULL mov hInstance, eax invoke GetCommandLine mov CommandLine, eax invoke WinMain, hInstance, NULL, CommandLine, SW_SHOWDEFAULT invoke ExitProcess, eax end start
Line 43~49:使用三個座標點畫出一個三角形
完成