[v2 PATCH] user32/class: Automatically load the module implementing redirected class

Nikolay Sivov nsivov at codeweavers.com
Wed Feb 7 09:08:52 CST 2018


Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---

v2: fixed a test failure

 dlls/user32/class.c       |   5 ++
 dlls/user32/tests/class.c | 223 +++++++++++++++++++++++++++++++++-------------
 2 files changed, 167 insertions(+), 61 deletions(-)

diff --git a/dlls/user32/class.c b/dlls/user32/class.c
index 441d5cb132..dce9bf2269 100644
--- a/dlls/user32/class.c
+++ b/dlls/user32/class.c
@@ -336,6 +336,7 @@ const WCHAR *CLASS_GetVersionedName( const WCHAR *name, UINT *basename_offset )
         ULONG module_len;
         ULONG module_offset;
     } *wndclass;
+    const WCHAR *module;
 
     if (basename_offset)
         *basename_offset = 0;
@@ -354,6 +355,10 @@ const WCHAR *CLASS_GetVersionedName( const WCHAR *name, UINT *basename_offset )
     if (basename_offset)
         *basename_offset = wndclass->name_len / sizeof(WCHAR) - strlenW(name);
 
+    module = (const WCHAR *)((BYTE *)data.lpSectionBase + wndclass->module_offset);
+    if (!GetModuleHandleW( module ))
+        LoadLibraryW( module );
+
     return (const WCHAR *)((BYTE *)wndclass + wndclass->name_offset);
 }
 
diff --git a/dlls/user32/tests/class.c b/dlls/user32/tests/class.c
index 9ae306e090..ae885dbac9 100644
--- a/dlls/user32/tests/class.c
+++ b/dlls/user32/tests/class.c
@@ -38,6 +38,42 @@
 
 #define IS_WNDPROC_HANDLE(x) (((ULONG_PTR)(x) >> 16) == (~0u >> 16))
 
+#ifdef __i386__
+#define ARCH "x86"
+#elif defined __x86_64__
+#define ARCH "amd64"
+#elif defined __arm__
+#define ARCH "arm"
+#elif defined __aarch64__
+#define ARCH "arm64"
+#else
+#define ARCH "none"
+#endif
+
+static const char comctl32_manifest[] =
+"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"
+"<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">\n"
+"  <assemblyIdentity\n"
+"      type=\"win32\"\n"
+"      name=\"Wine.User32.Tests\"\n"
+"      version=\"1.0.0.0\"\n"
+"      processorArchitecture=\"" ARCH "\"\n"
+"  />\n"
+"<description>Wine comctl32 test suite</description>\n"
+"<dependency>\n"
+"  <dependentAssembly>\n"
+"    <assemblyIdentity\n"
+"        type=\"win32\"\n"
+"        name=\"microsoft.windows.common-controls\"\n"
+"        version=\"6.0.0.0\"\n"
+"        processorArchitecture=\"" ARCH "\"\n"
+"        publicKeyToken=\"6595b64144ccf1df\"\n"
+"        language=\"*\"\n"
+"    />\n"
+"</dependentAssembly>\n"
+"</dependency>\n"
+"</assembly>\n";
+
 static LRESULT WINAPI ClassTest_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
     if (msg == WM_NCCREATE) return 1;
@@ -1041,6 +1077,45 @@ static void test_icons(void)
     DestroyWindow(hwnd);
 }
 
+static void create_manifest_file(const char *filename, const char *manifest)
+{
+    WCHAR path[MAX_PATH];
+    HANDLE file;
+    DWORD size;
+
+    MultiByteToWideChar( CP_ACP, 0, filename, -1, path, MAX_PATH );
+    file = CreateFileW(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    ok(file != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());
+    WriteFile(file, manifest, strlen(manifest), &size, NULL);
+    CloseHandle(file);
+}
+
+static HANDLE create_test_actctx(const char *file)
+{
+    WCHAR path[MAX_PATH];
+    ACTCTXW actctx;
+    HANDLE handle;
+
+    MultiByteToWideChar(CP_ACP, 0, file, -1, path, MAX_PATH);
+    memset(&actctx, 0, sizeof(ACTCTXW));
+    actctx.cbSize = sizeof(ACTCTXW);
+    actctx.lpSource = path;
+
+    handle = CreateActCtxW(&actctx);
+    ok(handle != INVALID_HANDLE_VALUE, "failed to create context, error %u\n", GetLastError());
+
+    ok(actctx.cbSize == sizeof(actctx), "cbSize=%d\n", actctx.cbSize);
+    ok(actctx.dwFlags == 0, "dwFlags=%d\n", actctx.dwFlags);
+    ok(actctx.lpSource == path, "lpSource=%p\n", actctx.lpSource);
+    ok(actctx.wProcessorArchitecture == 0, "wProcessorArchitecture=%d\n", actctx.wProcessorArchitecture);
+    ok(actctx.wLangId == 0, "wLangId=%d\n", actctx.wLangId);
+    ok(actctx.lpAssemblyDirectory == NULL, "lpAssemblyDirectory=%p\n", actctx.lpAssemblyDirectory);
+    ok(actctx.lpResourceName == NULL, "lpResourceName=%p\n", actctx.lpResourceName);
+    ok(actctx.lpApplicationName == NULL, "lpApplicationName=%p\n", actctx.lpApplicationName);
+    ok(actctx.hModule == NULL, "hModule=%p\n", actctx.hModule);
+
+    return handle;
+}
 static void test_comctl32_class( const char *name )
 {
     WNDCLASSA wcA;
@@ -1050,23 +1125,82 @@ static void test_comctl32_class( const char *name )
     WCHAR nameW[20];
     HWND hwnd;
 
-    module = GetModuleHandleA( "comctl32" );
-    ok( !module, "comctl32 already loaded\n" );
-    ret = GetClassInfoA( 0, name, &wcA );
-    ok( ret || broken(!ret) /* <= winxp */, "GetClassInfoA failed for %s\n", name );
-    if (!ret) return;
-    MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, sizeof(nameW)/sizeof(WCHAR) );
-    ret = GetClassInfoW( 0, nameW, &wcW );
-    ok( ret, "GetClassInfoW failed for %s\n", name );
-    module = GetModuleHandleA( "comctl32" );
-    ok( module != 0, "comctl32 not loaded\n" );
-    FreeLibrary( module );
-    module = GetModuleHandleA( "comctl32" );
-    ok( !module, "comctl32 still loaded\n" );
-    hwnd = CreateWindowA( name, "test", WS_OVERLAPPEDWINDOW, 0, 0, 10, 10, NULL, NULL, NULL, 0 );
-    ok( hwnd != 0, "failed to create window for %s\n", name );
-    module = GetModuleHandleA( "comctl32" );
-    ok( module != 0, "comctl32 not loaded\n" );
+    if (name[0] == '!')
+    {
+        char path[MAX_PATH];
+        ULONG_PTR cookie;
+        HANDLE context;
+
+        name++;
+
+        GetTempPathA(sizeof(path)/sizeof(path[0]), path);
+        strcat(path, "comctl32_class.manifest");
+
+        create_manifest_file(path, comctl32_manifest);
+        context = create_test_actctx(path);
+        ret = DeleteFileA(path);
+        ok(ret, "Failed to delete manifest file, error %d.\n", GetLastError());
+
+        module = GetModuleHandleA( "comctl32" );
+        ok( !module, "comctl32 already loaded\n" );
+
+        ret = ActivateActCtx(context, &cookie);
+        ok(ret, "Failed to activate context.\n");
+
+        /* Some systems load modules during context activation. In this case skip the rest of the test. */
+        module = GetModuleHandleA( "comctl32" );
+        ok( !module || broken(module != NULL) /* Vista/Win7 */, "comctl32 already loaded\n" );
+        if (module)
+        {
+            win_skip("Module loaded during context activation. Skipping tests.\n");
+            goto skiptest;
+        }
+
+        ret = GetClassInfoA( 0, name, &wcA );
+        ok( ret || broken(!ret) /* WinXP */, "GetClassInfoA failed for %s\n", name );
+        if (!ret)
+            goto skiptest;
+
+        MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, sizeof(nameW)/sizeof(WCHAR) );
+        ret = GetClassInfoW( 0, nameW, &wcW );
+        ok( ret, "GetClassInfoW failed for %s\n", name );
+        module = GetModuleHandleA( "comctl32" );
+        ok( module != 0, "comctl32 not loaded\n" );
+        FreeLibrary( module );
+        module = GetModuleHandleA( "comctl32" );
+        ok( !module || broken(module != NULL) /* Vista */, "comctl32 still loaded\n" );
+        hwnd = CreateWindowA( name, "test", WS_OVERLAPPEDWINDOW, 0, 0, 10, 10, NULL, NULL, NULL, 0 );
+        ok( hwnd != 0, "failed to create window for %s\n", name );
+        module = GetModuleHandleA( "comctl32" );
+        ok( module != 0, "comctl32 not loaded\n" );
+        DestroyWindow( hwnd );
+
+    skiptest:
+        ret = DeactivateActCtx(0, cookie);
+        ok(ret, "Failed to deactivate context.\n");
+        ReleaseActCtx(context);
+    }
+    else
+    {
+        module = GetModuleHandleA( "comctl32" );
+        ok( !module, "comctl32 already loaded\n" );
+        ret = GetClassInfoA( 0, name, &wcA );
+        ok( ret || broken(!ret) /* <= winxp */, "GetClassInfoA failed for %s\n", name );
+        if (!ret) return;
+        MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, sizeof(nameW)/sizeof(WCHAR) );
+        ret = GetClassInfoW( 0, nameW, &wcW );
+        ok( ret, "GetClassInfoW failed for %s\n", name );
+        module = GetModuleHandleA( "comctl32" );
+        ok( module != 0, "comctl32 not loaded\n" );
+        FreeLibrary( module );
+        module = GetModuleHandleA( "comctl32" );
+        ok( !module, "comctl32 still loaded\n" );
+        hwnd = CreateWindowA( name, "test", WS_OVERLAPPEDWINDOW, 0, 0, 10, 10, NULL, NULL, NULL, 0 );
+        ok( hwnd != 0, "failed to create window for %s\n", name );
+        module = GetModuleHandleA( "comctl32" );
+        ok( module != 0, "comctl32 not loaded\n" );
+        DestroyWindow( hwnd );
+    }
 }
 
 /* verify that comctl32 classes are automatically loaded by user32 */
@@ -1099,7 +1233,9 @@ static void test_comctl32_classes(void)
         TOOLTIPS_CLASSA,
         TRACKBAR_CLASSA,
         WC_TREEVIEWA,
-        UPDOWN_CLASSA
+        UPDOWN_CLASSA,
+        "!Button",
+        "!Edit",
     };
 
     winetest_get_mainargs( &argv );
@@ -1162,46 +1298,6 @@ static void test_IME(void)
     ok(!lstrcmpiA(ptr, "user32.dll") || !lstrcmpiA(ptr, "ntdll.dll"), "IME window proc implemented in %s\n", ptr);
 }
 
-static void create_manifest_file(const char *filename, const char *manifest)
-{
-    WCHAR path[MAX_PATH];
-    HANDLE file;
-    DWORD size;
-
-    MultiByteToWideChar( CP_ACP, 0, filename, -1, path, MAX_PATH );
-    file = CreateFileW(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-    ok(file != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());
-    WriteFile(file, manifest, strlen(manifest), &size, NULL);
-    CloseHandle(file);
-}
-
-static HANDLE create_test_actctx(const char *file)
-{
-    WCHAR path[MAX_PATH];
-    ACTCTXW actctx;
-    HANDLE handle;
-
-    MultiByteToWideChar(CP_ACP, 0, file, -1, path, MAX_PATH);
-    memset(&actctx, 0, sizeof(ACTCTXW));
-    actctx.cbSize = sizeof(ACTCTXW);
-    actctx.lpSource = path;
-
-    handle = CreateActCtxW(&actctx);
-    ok(handle != INVALID_HANDLE_VALUE, "failed to create context, error %u\n", GetLastError());
-
-    ok(actctx.cbSize == sizeof(actctx), "cbSize=%d\n", actctx.cbSize);
-    ok(actctx.dwFlags == 0, "dwFlags=%d\n", actctx.dwFlags);
-    ok(actctx.lpSource == path, "lpSource=%p\n", actctx.lpSource);
-    ok(actctx.wProcessorArchitecture == 0, "wProcessorArchitecture=%d\n", actctx.wProcessorArchitecture);
-    ok(actctx.wLangId == 0, "wLangId=%d\n", actctx.wLangId);
-    ok(actctx.lpAssemblyDirectory == NULL, "lpAssemblyDirectory=%p\n", actctx.lpAssemblyDirectory);
-    ok(actctx.lpResourceName == NULL, "lpResourceName=%p\n", actctx.lpResourceName);
-    ok(actctx.lpApplicationName == NULL, "lpApplicationName=%p\n", actctx.lpApplicationName);
-    ok(actctx.hModule == NULL, "hModule=%p\n", actctx.hModule);
-
-    return handle;
-}
-
 static void test_actctx_classes(void)
 {
     static const char main_manifest[] =
@@ -1220,10 +1316,15 @@ static void test_actctx_classes(void)
     HINSTANCE hinst;
     char buff[64];
     HWND hwnd;
+    char path[MAX_PATH];
+
+    GetTempPathA(sizeof(path)/sizeof(path[0]), path);
+    strcat(path, "actctx_classes.manifest");
 
-    create_manifest_file("main.manifest", main_manifest);
-    context = create_test_actctx("main.manifest");
-    DeleteFileA("main.manifest");
+    create_manifest_file(path, main_manifest);
+    context = create_test_actctx(path);
+    ret = DeleteFileA(path);
+    ok(ret, "Failed to delete manifest file, error %d.\n", GetLastError());
 
     ret = ActivateActCtx(context, &cookie);
     ok(ret, "Failed to activate context.\n");
-- 
2.15.1




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