monitor.asm

一个显示嚣控制程序

SPI_SETPOWEROFFACTIVE= 86
NULL=0
SPIF_UPDATEINIFILE= 1
SPI_SETPOWEROFFTIMEOUT= 82
.386p
.model flat,stdcall			;平坦内存模式，标准调用约定
include win32.inc				;包含有WIN32部分常量定义的文件
extrn MessageBoxA:proc
extrn SystemParametersInfoA:proc
extrn ExitProcess:proc
;extrn GetModuleHandleA:proc
.data 
	Caption db "显示器",0
	Text    db "是否关闭显示器",0
.code
;主过程
Start:
	call	MessageBoxA,0,offset Text,offset Caption,MB_YESNOCANCEL
	cmp eax,IDYES
	jnz @open
	;call SystemParametersInfoA,SPI_SETPOWEROFFACTIVE,1,NULL,SPIF_UPDATEINIFILE
	call SystemParametersInfoA,SPI_SETPOWEROFFTIMEOUT,1,NULL,SPIF_UPDATEINIFILE
	jmp @exit
@open:
	CMP eax,IDCANCEL
	jz @exit
	;call SystemParametersInfoA,SPI_SETPOWEROFFACTIVE,60*30,NULL,SPIF_UPDATEINIFILE
	call SystemParametersInfoA,SPI_SETPOWEROFFTIMEOUT,60*30,NULL,SPIF_UPDATEINIFILE
@exit:
	call	ExitProcess,0
	end Start