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[旧帖] [求助]罗云彬的汇编书里的GDI例子在Win7失效 0.00雪花
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发表于: 2012-7-28 18:31
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第7.1.2章节展示了一个叫DcCopy的程序，程序运行时有两个窗口，设置了定时器，每100ms就把一个窗口的图像拷贝到另一个窗口。下图为程序在Windows 7和Windows XP下的运行情况。
在Windows 7下失效了,原因不明。
附上源码给大牛研究。
在Windows 7下失效了,原因不明。
附上源码给大牛研究。
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; Sample code for < Win32ASM Programming 2nd Edition> ; by 蹕堁梃, http://asm.yeah.net ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; DcCopy.asm ; 聆彸扢掘遠噫腔測鎢ㄛ蔚珨跺敦諳 DC 勤茼腔砓匼蕭探善鍚珨跺敦諳笢 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; 妏蚚 nmake 麼狟蹈韜鍔輛俴晤祒睿蟈諉: ; ml /c /coff DcCopy.asm ; Link /subsystem:windows DcCopy.obj ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .386 .model flat,stdcall option casemap:none ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; Include 恅璃隅砱 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> include windows.inc include gdi32.inc includelib gdi32.lib include user32.inc includelib user32.lib include kernel32.inc includelib kernel32.lib ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ID_TIMER equ 1 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; 杅擂僇 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .data? hInstance dd ? hWin1 dd ? hWin2 dd ? dwCounter dd ? .const szClass1 db 'SourceWindow',0 szClass2 db 'DestWindow',0 szCaption1 db '郭彸蚚梗腔敦諳葡裔掛敦諳ㄐ',0 szCaption2 db '掛敦諳芞砉蕭探赻鍚珨敦諳',0 szText db 'Win32 Assembly, Simple and powerful !',0 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> .code ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; 隅奀徹最 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> _ProcTimer proc _hWnd,uMsg,_idEvent,_dwTime local @hDc1,@hDc2 local @stRect:RECT inc dwCounter invoke GetDC,hWin1 mov @hDc1,eax invoke GetDC,hWin2 mov @hDc2,eax invoke GetClientRect,hWin1,addr @stRect invoke BitBlt,@hDc2,0,0,@stRect.right,@stRect.bottom,\ @hDc1,0,0,SRCCOPY invoke ReleaseDC,hWin1,@hDc1 invoke ReleaseDC,hWin2,@hDc2 ret _ProcTimer endp ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ; 敦諳徹最 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> _ProcWinMain proc uses ebx edi esi,hWnd,uMsg,wParam,lParam local @stPs:PAINTSTRUCT local @stRect:RECT local @hDc mov eax,uMsg mov ecx,hWnd ;******************************************************************** .if eax == WM_PAINT && ecx == hWin1 invoke BeginPaint,hWnd,addr @stPs mov @hDc,eax invoke GetClientRect,hWnd,addr @stRect invoke DrawText,@hDc,addr szText,-1,\ addr @stRect,\ DT_SINGLELINE or DT_CENTER or DT_VCENTER invoke EndPaint,hWnd,addr @stPs ;******************************************************************** .elseif eax == WM_CLOSE invoke PostQuitMessage,NULL invoke DestroyWindow,hWin1 invoke DestroyWindow,hWin2 ;******************************************************************** .else invoke DefWindowProc,hWnd,uMsg,wParam,lParam ret .endif ;******************************************************************** xor eax,eax ret _ProcWinMain endp ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> _WinMain proc local @stWndClass:WNDCLASSEX local @stMsg:MSG local @hTimer invoke GetModuleHandle,NULL mov hInstance,eax invoke RtlZeroMemory,addr @stWndClass,sizeof @stWndClass ;******************************************************************** invoke LoadCursor,0,IDC_ARROW mov @stWndClass.hCursor,eax push hInstance pop @stWndClass.hInstance mov @stWndClass.cbSize,sizeof WNDCLASSEX mov @stWndClass.style,CS_HREDRAW or CS_VREDRAW mov @stWndClass.lpfnWndProc,offset _ProcWinMain mov @stWndClass.hbrBackground,COLOR_WINDOW + 1 mov @stWndClass.lpszClassName,offset szClass1 invoke RegisterClassEx,addr @stWndClass invoke CreateWindowEx,WS_EX_CLIENTEDGE,offset szClass1,offset szCaption1,\ WS_OVERLAPPEDWINDOW,\ 450,100,300,300,\ NULL,NULL,hInstance,NULL mov hWin1,eax invoke ShowWindow,hWin1,SW_SHOWNORMAL invoke UpdateWindow,hWin1 ;******************************************************************** mov @stWndClass.lpszClassName,offset szClass2 invoke RegisterClassEx,addr @stWndClass invoke CreateWindowEx,WS_EX_CLIENTEDGE,offset szClass2,offset szCaption2,\ WS_OVERLAPPEDWINDOW,\ 100,100,300,300,\ NULL,NULL,hInstance,NULL mov hWin2,eax invoke ShowWindow,hWin2,SW_SHOWNORMAL invoke UpdateWindow,hWin2 ;******************************************************************** ; 扢离隅奀 ;******************************************************************** invoke SetTimer,NULL,NULL,100,addr _ProcTimer mov @hTimer,eax ;******************************************************************** ; 秏洘悜遠 ;******************************************************************** .while TRUE invoke GetMessage,addr @stMsg,NULL,0,0 .break .if eax == 0 invoke TranslateMessage,addr @stMsg invoke DispatchMessage,addr @stMsg .endw ;******************************************************************** ; 壺隅奀 ;******************************************************************** invoke KillTimer,NULL,@hTimer ret _WinMain endp ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> start: call _WinMain invoke ExitProcess,NULL ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> end start
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