Fabian Maurer : user32: Fix AreDpiAwarenessContextsEqual behavior for DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c77d2e8a97b0f961e53b6cea5d274edf42956002
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c77d2e8a97b0f961e53b6cea5d274ed...

Author: Fabian Maurer 
Date:   Sat Feb 24 22:13:15 2024 +0100

user32: Fix AreDpiAwarenessContextsEqual behavior for DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56360

---

dlls/user32/sysparams.c       | 11 +++++++++--
 dlls/user32/tests/sysparams.c |  1 -
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/dlls/user32/sysparams.c b/dlls/user32/sysparams.c
index d30bed44b31..9fa37a292d1 100644
--- a/dlls/user32/sysparams.c
+++ b/dlls/user32/sysparams.c
@@ -636,13 +636,20 @@ BOOL WINAPI SetProcessDpiAwarenessInternal( DPI_AWARENESS awareness )
     return SetProcessDpiAwarenessContext( contexts[awareness] );
 }

+static ULONG_PTR map_awareness_context( DPI_AWARENESS_CONTEXT ctx )
+{
+    if (ctx == DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 || ctx == (DPI_AWARENESS_CONTEXT)0x22 || ctx == (DPI_AWARENESS_CONTEXT)0x80000022)
+        return 0x22;
+    return GetAwarenessFromDpiAwarenessContext(ctx);
+}
+
 /***********************************************************************
  *              AreDpiAwarenessContextsEqual   (USER32.@)
  */
 BOOL WINAPI AreDpiAwarenessContextsEqual( DPI_AWARENESS_CONTEXT ctx1, DPI_AWARENESS_CONTEXT ctx2 )
 {
-    DPI_AWARENESS aware1 = GetAwarenessFromDpiAwarenessContext( ctx1 );
-    DPI_AWARENESS aware2 = GetAwarenessFromDpiAwarenessContext( ctx2 );
+    DPI_AWARENESS aware1 = map_awareness_context( ctx1 );
+    DPI_AWARENESS aware2 = map_awareness_context( ctx2 );
     return aware1 != DPI_AWARENESS_INVALID && aware1 == aware2;
 }

diff --git a/dlls/user32/tests/sysparams.c b/dlls/user32/tests/sysparams.c
index 508ee456777..2528d4d4398 100644
--- a/dlls/user32/tests/sysparams.c
+++ b/dlls/user32/tests/sysparams.c
@@ -3866,7 +3866,6 @@ static void test_AreDpiAwarenessContextsEqual(ULONG_PTR flags)
             int map_i = map_context(contexts[i], flags);
             int map_j = map_context(contexts[j], flags);
             BOOL equal_expected = map_i == map_j;
-            todo_wine_if((map_i == 0x22 && map_j == 0x12) || (map_j == 0x22 && map_i == 0x12))
             ok(equal == equal_expected, "(%d, %d) (%p == %p) - Expected equal to be %d but got %d\n", i, j, (DPI_AWARENESS_CONTEXT)contexts[i], (DPI_AWARENESS_CONTEXT)contexts[j], equal_expected, equal);
         }
     }