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Implement a test for the desktop visibility based on the MSDN article 

pointed out by Robert Shearman.
oldstable
Dmitry Timoshkov 2005-03-10 17:17:35 +00:00 committed by Alexandre Julliard
parent af54602c7a
commit 454c1b7599
1 changed files with 14 additions and 15 deletions
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29
programs/winetest/main.c
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@ -30,6 +30,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@ -68,23 +69,21 @@ static int running_under_wine ()
static int running_on_visible_desktop ()
{
BOOL visible;
HWND desktop;
HDC hdc;
HRGN hrgn;
RECT rc;
FARPROC pGetProcessWindowStation = GetProcAddress(GetModuleHandle("user32.dll"), "GetProcessWindowStation");
desktop = GetDesktopWindow();
hdc = GetDC(desktop);
hrgn = CreateRectRgn(0, 0, 0, 0);
GetRandomRgn(hdc, hrgn, SYSRGN);
if (pGetProcessWindowStation)
{
DWORD len;
HWINSTA wstation;
USEROBJECTFLAGS uoflags;
FARPROC pGetUserObjectInformationA = GetProcAddress(GetModuleHandle("user32.dll"), "GetUserObjectInformationA");
visible = GetRgnBox(hrgn, &rc) != NULLREGION;
DeleteObject(hrgn);
ReleaseDC(desktop, hdc);
return visible;
wstation = (HWINSTA)pGetProcessWindowStation();
assert(pGetUserObjectInformationA(wstation, UOI_FLAGS, &uoflags, sizeof(uoflags), &len));
return (uoflags.dwFlags & WSF_VISIBLE) != 0;
}
else
return IsWindowVisible(GetDesktopWindow());
}
void print_version ()