user32: Add stubs for GetWindowDisplayAffinity and SetWindowDisplayAffinity.

dlls/ext-ms-win-ntuser-uicontext-ext-l1-1-0/ext-ms-win-ntuser-uicontext-ext-l1-1-0.spec

@@ -24,7 +24,7 @@
 @ stdcall GetPropW(long wstr) user32.GetPropW
 @ stdcall GetShellWindow() user32.GetShellWindow
 @ stdcall GetWindow(long long) user32.GetWindow
-@ stub GetWindowDisplayAffinity
+@ stdcall GetWindowDisplayAffinity(long ptr) user32.GetWindowDisplayAffinity
 @ stdcall GetWindowInfo(long ptr) user32.GetWindowInfo
 @ stdcall GetWindowPlacement(long ptr) user32.GetWindowPlacement
 @ stdcall GetWindowRect(long ptr) user32.GetWindowRect
@@ -43,7 +43,7 @@
 @ stdcall SetLayeredWindowAttributes(ptr long long long) user32.SetLayeredWindowAttributes
 @ stdcall SetParent(long long) user32.SetParent
 @ stdcall SetPropW(long wstr long) user32.SetPropW
-@ stub SetWindowDisplayAffinity
+@ stdcall SetWindowDisplayAffinity(long long) user32.SetWindowDisplayAffinity
 @ stdcall SetWindowPos(long long long long long long long) user32.SetWindowPos
 @ stdcall SetWindowTextW(long wstr) user32.SetWindowTextW
 @ stdcall SetWindowsHookExW(long long long long) user32.SetWindowsHookExW

dlls/ext-ms-win-ntuser-window-l1-1-1/ext-ms-win-ntuser-window-l1-1-1.spec

@@ -24,7 +24,7 @@
 @ stdcall GetPropW(long wstr) user32.GetPropW
 @ stdcall GetShellWindow() user32.GetShellWindow
 @ stdcall GetWindow(long long) user32.GetWindow
-@ stub GetWindowDisplayAffinity
+@ stdcall GetWindowDisplayAffinity(long ptr) user32.GetWindowDisplayAffinity
 @ stdcall GetWindowInfo(long ptr) user32.GetWindowInfo
 @ stdcall GetWindowPlacement(long ptr) user32.GetWindowPlacement
 @ stdcall GetWindowRect(long ptr) user32.GetWindowRect
@@ -43,7 +43,7 @@
 @ stdcall SetLayeredWindowAttributes(ptr long long long) user32.SetLayeredWindowAttributes
 @ stdcall SetParent(long long) user32.SetParent
 @ stdcall SetPropW(long wstr long) user32.SetPropW
-@ stub SetWindowDisplayAffinity
+@ stdcall SetWindowDisplayAffinity(long long) user32.SetWindowDisplayAffinity
 @ stdcall SetWindowPos(long long long long long long long) user32.SetWindowPos
 @ stdcall SetWindowTextW(long wstr) user32.SetWindowTextW
 @ stdcall SetWindowsHookExW(long long long long) user32.SetWindowsHookExW

dlls/user32/tests/win.c

@@ -67,6 +67,8 @@ static BOOL (WINAPI *pFlashWindowEx)( PFLASHWINFO pfwi );
 static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
 static DWORD (WINAPI *pGetLayout)(HDC hdc);
 static BOOL (WINAPI *pMirrorRgn)(HWND hwnd, HRGN hrgn);
+static BOOL (WINAPI *pGetWindowDisplayAffinity)(HWND hwnd, DWORD *affinity);
+static BOOL (WINAPI *pSetWindowDisplayAffinity)(HWND hwnd, DWORD affinity);
 
 static BOOL test_lbuttondown_flag;
 static DWORD num_gettext_msgs;
@@ -10415,6 +10417,88 @@ if (!is_wine) /* FIXME: remove once Wine is fixed */
     DestroyWindow(owner);
 }
 
+static void test_display_affinity( HWND win )
+{
+    DWORD affinity;
+    BOOL ret, dwm;
+    LONG styleex;
+
+    if (!pGetWindowDisplayAffinity || !pSetWindowDisplayAffinity)
+    {
+        win_skip("GetWindowDisplayAffinity or SetWindowDisplayAffinity missing\n");
+        return;
+    }
+
+    ret = pGetWindowDisplayAffinity(NULL, NULL);
+    ok(!ret, "GetWindowDisplayAffinity succeeded\n");
+    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "Expected ERROR_INVALID_WINDOW_HANDLE, got %u\n", GetLastError());
+
+    ret = pGetWindowDisplayAffinity(NULL, &affinity);
+    ok(!ret, "GetWindowDisplayAffinity succeeded\n");
+    ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "Expected ERROR_INVALID_WINDOW_HANDLE, got %u\n", GetLastError());
+
+    ret = pGetWindowDisplayAffinity(win, NULL);
+    ok(!ret, "GetWindowDisplayAffinity succeeded\n");
+    ok(GetLastError() == ERROR_NOACCESS, "Expected ERROR_NOACCESS, got %u\n", GetLastError());
+
+    styleex = GetWindowLongW(win, GWL_EXSTYLE);
+    SetWindowLongW(win, GWL_EXSTYLE, styleex & ~WS_EX_LAYERED);
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    /* Windows 7 fails with ERROR_NOT_ENOUGH_MEMORY when dwm compositing is disabled */
+    ret = pSetWindowDisplayAffinity(win, WDA_MONITOR);
+    ok(ret || GetLastError() == ERROR_NOT_ENOUGH_MEMORY,
+       "SetWindowDisplayAffinity failed with %u\n", GetLastError());
+    dwm = ret;
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    if (dwm) ok(affinity == WDA_MONITOR, "Expected WDA_MONITOR, got 0x%x\n", affinity);
+    else ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    ret = pSetWindowDisplayAffinity(win, WDA_NONE);
+    ok(ret || GetLastError() == ERROR_NOT_ENOUGH_MEMORY,
+       "SetWindowDisplayAffinity failed with %u\n", GetLastError());
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    SetWindowLongW(win, GWL_EXSTYLE, styleex | WS_EX_LAYERED);
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    ret = pSetWindowDisplayAffinity(win, WDA_MONITOR);
+    ok(ret || GetLastError() == ERROR_NOT_ENOUGH_MEMORY,
+       "SetWindowDisplayAffinity failed with %u\n", GetLastError());
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    if (dwm) ok(affinity == WDA_MONITOR, "Expected WDA_MONITOR, got 0x%x\n", affinity);
+    else ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    ret = pSetWindowDisplayAffinity(win, WDA_NONE);
+    ok(ret || GetLastError() == ERROR_NOT_ENOUGH_MEMORY,
+       "SetWindowDisplayAffinity failed with %u\n", GetLastError());
+
+    affinity = 0xdeadbeef;
+    ret = pGetWindowDisplayAffinity(win, &affinity);
+    ok(ret, "GetWindowDisplayAffinity failed with %u\n", GetLastError());
+    ok(affinity == WDA_NONE, "Expected WDA_NONE, got 0x%x\n", affinity);
+
+    SetWindowLongW(win, GWL_EXSTYLE, styleex);
+}
+
 START_TEST(win)
 {
     char **argv;
@@ -10439,6 +10523,8 @@ START_TEST(win)
     pGetLayout = (void *)GetProcAddress( gdi32, "GetLayout" );
     pSetLayout = (void *)GetProcAddress( gdi32, "SetLayout" );
     pMirrorRgn = (void *)GetProcAddress( gdi32, "MirrorRgn" );
+    pGetWindowDisplayAffinity = (void *)GetProcAddress( user32, "GetWindowDisplayAffinity" );
+    pSetWindowDisplayAffinity = (void *)GetProcAddress( user32, "SetWindowDisplayAffinity" );
 
     if (argc==4 && !strcmp(argv[2], "create_children"))
     {
@@ -10563,6 +10649,7 @@ START_TEST(win)
     test_deferwindowpos();
     test_LockWindowUpdate(hwndMain);
     test_desktop();
+    test_display_affinity(hwndMain);
     test_hide_window();
     test_minimize_window(hwndMain);
 

dlls/user32/user32.spec

@@ -388,6 +388,7 @@
 @ stdcall GetWindow(long long)
 @ stdcall GetWindowContextHelpId(long)
 @ stdcall GetWindowDC(long)
+@ stdcall GetWindowDisplayAffinity(long ptr)
 @ stdcall GetWindowInfo(long ptr)
 @ stdcall GetWindowLongA(long long)
 @ stdcall -arch=win64 GetWindowLongPtrA(long long)
@@ -691,6 +692,7 @@
 @ stdcall SetUserObjectSecurity(long ptr ptr)
 @ stdcall SetWinEventHook(long long long ptr long long long)
 @ stdcall SetWindowContextHelpId(long long)
+@ stdcall SetWindowDisplayAffinity(long long)
 @ stub SetWindowFullScreenState
 @ stdcall SetWindowLongA(long long long)
 @ stdcall -arch=win64 SetWindowLongPtrA(long long long)

dlls/user32/win.c

@@ -4029,3 +4029,37 @@ BOOL WINAPI GetGestureInfo(HGESTUREINFO handle, PGESTUREINFO ptr)
     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
     return FALSE;
 }
+
+/*****************************************************************************
+ *              GetWindowDisplayAffinity (USER32.@)
+ */
+BOOL WINAPI GetWindowDisplayAffinity(HWND hwnd, DWORD *affinity)
+{
+    FIXME("(%p, %p): stub\n", hwnd, affinity);
+
+    if (!hwnd || !affinity)
+    {
+        SetLastError(hwnd ? ERROR_NOACCESS : ERROR_INVALID_WINDOW_HANDLE);
+        return FALSE;
+    }
+
+    *affinity = WDA_NONE;
+    return TRUE;
+}
+
+/*****************************************************************************
+ *              SetWindowDisplayAffinity (USER32.@)
+ */
+BOOL WINAPI SetWindowDisplayAffinity(HWND hwnd, DWORD affinity)
+{
+    FIXME("(%p, %u): stub\n", hwnd, affinity);
+
+    if (!hwnd)
+    {
+        SetLastError(ERROR_INVALID_WINDOW_HANDLE);
+        return FALSE;
+    }
+
+    SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+    return FALSE;
+}

include/winuser.h

@@ -2533,6 +2533,9 @@ typedef struct tagMINIMIZEDMETRICS {
     int iArrange;
 } MINIMIZEDMETRICS, *PMINIMIZEDMETRICS, *LPMINIMIZEDMETRICS;
 
+/* Window affinity */
+#define WDA_NONE     0x0
+#define WDA_MONITOR  0x1
 
 /* Window scrolling */
 #define SW_SCROLLCHILDREN      0x0001
@@ -3771,6 +3774,7 @@ WINUSERAPI BOOL        WINAPI GetUserObjectSecurity(HANDLE,PSECURITY_INFORMATION
 WINUSERAPI HWND        WINAPI GetWindow(HWND,UINT);
 WINUSERAPI DWORD       WINAPI GetWindowContextHelpId(HWND);
 WINUSERAPI HDC         WINAPI GetWindowDC(HWND);
+WINUSERAPI BOOL        WINAPI GetWindowDisplayAffinity(HWND,DWORD*);
 WINUSERAPI BOOL        WINAPI GetWindowInfo(HWND, PWINDOWINFO);
 WINUSERAPI LONG        WINAPI GetWindowLongA(HWND,INT);
 WINUSERAPI LONG        WINAPI GetWindowLongW(HWND,INT);
@@ -4073,6 +4077,7 @@ WINUSERAPI BOOL        WINAPI SetUserObjectInformationW(HANDLE,INT,LPVOID,DWORD)
 #define                       SetUserObjectInformation WINELIB_NAME_AW(SetUserObjectInformation)
 WINUSERAPI BOOL        WINAPI SetUserObjectSecurity(HANDLE,PSECURITY_INFORMATION,PSECURITY_DESCRIPTOR);
 WINUSERAPI BOOL        WINAPI SetWindowContextHelpId(HWND,DWORD);
+WINUSERAPI BOOL        WINAPI SetWindowDisplayAffinity(HWND,DWORD);
 WINUSERAPI LONG        WINAPI SetWindowLongA(HWND,INT,LONG);
 WINUSERAPI LONG        WINAPI SetWindowLongW(HWND,INT,LONG);
 #define                       SetWindowLong WINELIB_NAME_AW(SetWindowLong)