Dmitry Timoshkov : uxtheme: Move fall back to default class to MSSTYLES_OpenThemeClass().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 87f1a380190aeb69e486c743f485f4a286592459
URL:    https://gitlab.winehq.org/wine/wine/-/commit/87f1a380190aeb69e486c743f485f4a...

Author: Dmitry Timoshkov 
Date:   Thu Nov  2 14:19:06 2023 +0300

uxtheme: Move fall back to default class to MSSTYLES_OpenThemeClass().

Signed-off-by: Dmitry Timoshkov

---

dlls/uxtheme/msstyles.c     | 7 +++++++
 dlls/uxtheme/system.c       | 4 ----
 dlls/uxtheme/tests/system.c | 2 --
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/dlls/uxtheme/msstyles.c b/dlls/uxtheme/msstyles.c
index a9b46f8ef22..4c67e3b15c5 100644
--- a/dlls/uxtheme/msstyles.c
+++ b/dlls/uxtheme/msstyles.c
@@ -1079,6 +1079,10 @@ PTHEME_CLASS MSSTYLES_OpenThemeClass(LPCWSTR pszAppName, LPCWSTR pszClassList, U
             cls = MSSTYLES_FindClass(tfActiveTheme, szAppName, szClassName);
         else
             cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
+
+        /* Fall back to default class if the specified subclass is not found */
+        if (!cls) cls = MSSTYLES_FindClass(tfActiveTheme, NULL, szClassName);
+
         if(cls) break;
     }
     if(!cls && *start) {
@@ -1087,6 +1091,9 @@ PTHEME_CLASS MSSTYLES_OpenThemeClass(LPCWSTR pszAppName, LPCWSTR pszClassList, U
             cls = MSSTYLES_FindClass(tfActiveTheme, szAppName, szClassName);
         else
             cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
+
+        /* Fall back to default class if the specified subclass is not found */
+        if (!cls) cls = MSSTYLES_FindClass(tfActiveTheme, NULL, szClassName);
     }
     if(cls) {
         TRACE("Opened app %s, class %s from list %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName), debugstr_w(pszClassList));
diff --git a/dlls/uxtheme/system.c b/dlls/uxtheme/system.c
index 2c041356930..83cbaea5dfa 100644
--- a/dlls/uxtheme/system.c
+++ b/dlls/uxtheme/system.c
@@ -641,10 +641,6 @@ static HTHEME open_theme_data(HWND hwnd, LPCWSTR pszClassList, DWORD flags, UINT

if (pszUseClassList)
             hTheme = MSSTYLES_OpenThemeClass(pszAppName, pszUseClassList, dpi);
-
-        /* Fall back to default class if the specified subclass is not found */
-        if (!hTheme)
-            hTheme = MSSTYLES_OpenThemeClass(NULL, pszUseClassList, dpi);
     }
     if(IsWindow(hwnd))
         SetPropW(hwnd, (LPCWSTR)MAKEINTATOM(atWindowTheme), hTheme);
diff --git a/dlls/uxtheme/tests/system.c b/dlls/uxtheme/tests/system.c
index de9419a032a..6c7e87c1040 100644
--- a/dlls/uxtheme/tests/system.c
+++ b/dlls/uxtheme/tests/system.c
@@ -583,9 +583,7 @@ static void test_OpenThemeData(void)

SetLastError(0xdeadbeef);
     hTheme = OpenThemeData(hWnd, L"deadbeef::treeview;dead::beef");
-    todo_wine
     ok(hTheme != NULL, "OpenThemeData() failed\n");
-    todo_wine
     ok(GetLastError() == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got 0x%08lx\n", GetLastError());
     CloseThemeData(hTheme);