ChangeDisplaySettings The ChangeDisplaySettings function changes the display settings to the specified graphics mode. LONG ChangeDisplaySettings( LPDEVMODE lpDevMode,
DWORD dwflags
);
详细请查看Delphi帮助或msdn...
DWORD dwflags
);
详细请查看Delphi帮助或msdn...
你可不可写清楚一点阿?我在MSDN上
找到了相应的资料,但我是菜鸟,
真的不知道改如何编写这段代码,
先谢过了!
var
lpDevMode: TDeviceMode;
begin
Result := EnumDisplaySettings(nil, 0, lpDevMode);
if Result then
begin
lpDevMode.dmFields := DM_PELSWIDTH Or DM_PELSHEIGHT;
lpDevMode.dmPelsWidth := X;
lpDevMode.dmPelsHeight := Y;
Result := ChangeDisplaySettings(lpDevMode, 0) = DISP_CHANGE_SUCCESSFUL;
end
end;procedure TForm1.Button1Click(Sender: TObject);
begin
if DynamicResolution(640, 480) then
ShowMessage('Now is 640*480');
end;procedure TForm1.Button2Click(Sender: TObject);
begin
if DynamicResolution(800, 600) then
ShowMessage('Now is 800*600');
end;
dismod.dmBitsPerPel:=16;//色彩位数,16位色
dimod.dmPelsWidth:=800;
dismod.dmPelsHeight:=600;//分辨率,800 X 600;
DISMOD.dmDisplayFlags:=0;
DISMOD.dmDisplayFrequency:=85;//刷新率
ChangeDisplaySettings(DISMOD,0);//立即生效具体参数自己可以修改!!