Уроки Iczelion'а
When the dll is loaded
.data hInstance dd ?
.code
DllEntry proc hInst:DWORD, reason:DWORD, reserved1:DWORD .if reason==DLL_pROCESS_ATTACH ; When the dll is loaded push hInst pop hInstance call ShowBitMap .endif mov eax,TRUE ret DllEntry Endp ShowBitMap proc LOCAL wc:WNDCLASSEX LOCAL msg:MSG LOCAL hwnd:HWND mov wc.cbSize,SIZEOF WNDCLASSEX mov wc.style, CS_HREDRAW or CS_VREDRAW mov wc.lpfnWndproc, OFFSET Wndproc mov wc.cbClsExtra,NULL mov wc.cbWndExtra,NULL push hInstance pop wc.hInstance mov wc.hbrBackground,COLOR_WINDOW+1 mov wc.lpszMenuName,NULL mov wc.lpszClassName,OFFSET ClassName invoke LoadIcon,NULL,IDI_AppLICATION mov wc.hIcon,eax mov wc.hIconSm,0 invoke LoadCursor,NULL,IDC_ARROW mov wc.hCursor,eax invoke RegisterClassEx, addr wc INVOKE CreateWindowEx,NULL,ADDR ClassName,NULL,\ WS_pOpUp,CW_USEDEFAULT,\ CW_USEDEFAULT,250,250,NULL,NULL,\ hInstance,NULL mov hwnd,eax INVOKE ShowWindow, hwnd,SW_SHOWNORMAL .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 ShowBitMap endp Wndproc proc hWnd:DWORD,uMsg:DWORD,wparam:DWORD,lparam:DWORD LOCAL ps:pAINTSTRUCT LOCAL hdc:HDC LOCAL hMemoryDC:HDC LOCAL hOldBmp:DWORD LOCAL bitmap:BITMAp LOCAL DlgHeight:DWORD LOCAL DlgWidth:DWORD LOCAL DlgRect:RECT LOCAL DesktopRect:RECT
.if uMsg==WM_DESTROY .if hBitMap!=0 invoke DeleteObject,hBitMap .endif invoke postQuitMessage,NULL .elseif uMsg==WM_CREATE invoke GetWindowRect,hWnd,addr DlgRect invoke GetDesktopWindow mov ecx,eax invoke GetWindowRect,ecx,addr DesktopRect push 0 mov eax,DlgRect.bottom sub eax,DlgRect.top mov DlgHeight,eax push eax mov eax,DlgRect.right sub eax,DlgRect.left mov DlgWidth,eax push eax mov eax,DesktopRect.bottom sub eax,DlgHeight shr eax,1 push eax mov eax,DesktopRect.right sub eax,DlgWidth shr eax,1 push eax push hWnd call MoveWindow invoke LoadBitmap,hInstance,addr BitmapName mov hBitMap,eax invoke SetTimer,hWnd,1,2000,NULL mov TimerID,eax .elseif uMsg==WM_TIMER invoke SendMessage,hWnd,WM_LBUTTONDOWN,NULL,NULL invoke KillTimer,hWnd,TimerID .elseif uMsg==WM_pAINT invoke Beginpaint,hWnd,addr ps mov hdc,eax invoke CreateCompatibleDC,hdc mov hMemoryDC,eax invoke SelectObject,eax,hBitMap mov hOldBmp,eax invoke GetObject,hBitMap,sizeof BITMAp,addr bitmap invoke StretchBlt,hdc,0,0,250,250,\ hMemoryDC,0,0,bitmap.bmWidth,bitmap.bmHeight,SRCCOpY invoke SelectObject,hMemoryDC,hOldBmp invoke DeleteDC,hMemoryDC invoke Endpaint,hWnd,addr ps .elseif uMsg==WM_LBUTTONDOWN invoke DestroyWindow,hWnd .else invoke DefWindowproc,hWnd,uMsg,wparam,lparam ret .endif xor eax,eax ret Wndproc endp
Forekc.ru
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