public static Task SetBG(string bg)
{
return(Task.Run(() =>
{
var result = USER32Wrapper.SystemParametersInfo(USER32Wrapper.SPI_SETDESKWALLPAPER, 0, new StringBuilder(bg), USER32Wrapper.SPIF_UPDATEINIFILE);
}));
}
private bool Initlize()
{
IntPtr progman = USER32Wrapper.FindWindow("Progman", null);
IntPtr result = IntPtr.Zero;
USER32Wrapper.SendMessageTimeout(progman,
0x052C,
new IntPtr(0),
IntPtr.Zero,
SendMessageTimeoutFlags.SMTO_NORMAL,
1000,
out result);
workerw = IntPtr.Zero;
var result1 = USER32Wrapper.EnumWindows(new EnumWindowsProc((tophandle, topparamhandle) =>
{
IntPtr p = USER32Wrapper.FindWindowEx(tophandle,
IntPtr.Zero,
"SHELLDLL_DefView",
IntPtr.Zero);
if (p != IntPtr.Zero)
{
workerw = USER32Wrapper.FindWindowEx(IntPtr.Zero,
tophandle,
"WorkerW",
IntPtr.Zero);
}
return(true);
}), IntPtr.Zero);
return(result1);
}
public static Task <string> GetCurrentBG()
{
return(Task.Run(() =>
{
StringBuilder wallPaperPath = new StringBuilder(200);
var temp = USER32Wrapper.SystemParametersInfo(USER32Wrapper.SPI_GETDESKWALLPAPER, 200, wallPaperPath, 0);
if (temp > 0)
{
return wallPaperPath.ToString();
}
return null;
}));
}
public virtual async Task Show(string appPath, string args)
{
if (string.IsNullOrEmpty(appPath))
{
return;
}
bool isOk = await Task.Run(() => Initlize());
if (!isOk)
{
return;
}
KillOldProcess();
_defaultBG = await ImgWallpaper.GetCurrentBG();
string exeName = Path.GetFileName(appPath);
bool isInt = int.TryParse(exeName, out int Pid);
if (isInt)
{
process = Process.GetProcessById(Pid);
}
else
{
string name = Path.GetFileNameWithoutExtension(exeName);
foreach (Process exe in Process.GetProcessesByName(name))
{
try
{
if (exe.MainModule.FileName == exeName)
{
process = exe;
break;
}
}
catch (Exception)
{
continue;
}
}
if (process == null)
{
ProcessStartInfo startInfo = new ProcessStartInfo(appPath)
{
WindowStyle = ProcessWindowStyle.Maximized
};
double width = Screen.AllScreens[0].Bounds.Width;
double height = Screen.AllScreens[0].Bounds.Height;
startInfo.Arguments = $"{args} -popupwindow -screen-height {height} -screen-width {width}";
//startInfo.Arguments = $" -popupwindow -screen-width {y1}";
process = Process.Start(startInfo);
}
}
cacheMainHandle = await TryGetMainWindowHandle(process);
cacheParent = USER32Wrapper.GetParent(cacheMainHandle);
USER32Wrapper.SetParent(cacheMainHandle, workerw);
}