RosettaCodeData/Task/Window-creation/X86-Assembly/window-creation-2.x86

76 lines
1.9 KiB
Plaintext

.586
.model flat, stdcall
option casemap:none
include /masm32/include/windows.inc
include /masm32/include/kernel32.inc
include /masm32/include/user32.inc
includelib /masm32/lib/kernel32.lib
includelib /masm32/lib/user32.lib
WinMain proto :dword,:dword,:dword,:dword
.data
ClassName db "WndClass",0
AppName db "Window!",0
.data?
hInstance dd ?
CommandLine dd ?
.code
start:
invoke GetModuleHandle, NULL
mov hInstance, eax
invoke GetCommandLine
mov CommandLine, eax
invoke WinMain, hInstance, NULL, CommandLine, SW_SHOWDEFAULT
WinMain proc hInst:dword, hPervInst:dword, CmdLine:dword, CmdShow:dword
LOCAL wc:WNDCLASSEX
LOCAL msg:MSG
LOCAL hwnd:HWND
wc.cbSize, sizeof WNDCLASSEX
wc.style, CS_HREDRAW or CS_VREDRAW
wc.lpfnWndPRoc, offset WndProc
wc.cbClsExtra,NULL
wc.cbWndExtra, NULL
push hInstance
pop wc.hInstance
mov wc.hbrBackground, COLOR_BTNFACE+1
mov wc.lpszMenuName NULL
mov wc.lpszClassName, offset ClassName
invoke LoadIcon, NULL, IDI_APPLICATION
mov wc.hIcon, eax
mov wc.hIconSm, eax
invoke LoadCursor, NULL, IDC_ARROW
mov wc.hCursor, eax
invoke RegisterClassEx, addr wc
invoke CreateWindowEx, NULL, addr ClassName, addr AppName, WS_OVERLAPPEDWINDOW, CS_USEDEFAULT, CW_USEDEFAUT,\
CW_USEDEFAUT, CW_USEDEFAUT, NULL, NULL, hInst, NULL
mov hwnd, eax
invoke ShowWindow, hwnd, SW_SHOWNORMAL
invoke UpdateWindow, hwnd
.while TRUE
invoke GetMessage, addr msg, NULL, 0,0
.break .if (!eax)
invoke TranslateMessage, addr msg
invoke DispatchMessage, addr msg
.endw
mov eax, msg.wParam
ret
WinMain endp
WndProc proc hWnd:dword, uMsg:dword, wParam:dword, lParam:dword
mov eax, uMsg
.if eax==WM_DESTROY
invoke PostQuitMessage, NULL
.else
invoke DefWindowProc, hWnd, uMsg, wParam, lParam
.endif
xor eax, eax
ret
WndProc endp
end start