[PATCH 1/4] imm32/tests: Test that the IME UI window shouldn't be above normal windows at creation.

[Zhiyi Zhang]

From: Zhiyi Zhang

---
 dlls/imm32/tests/imm32.c | 54 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/dlls/imm32/tests/imm32.c b/dlls/imm32/tests/imm32.c
index db73463ef49..9e7497f2d97 100644
--- a/dlls/imm32/tests/imm32.c
+++ b/dlls/imm32/tests/imm32.c
@@ -8037,8 +8037,61 @@ static void test_nihongo_no(void)
     ime_call_count = 0;
 }

+static BOOL CALLBACK enum_first_current_thread_window_proc(HWND hwnd, LPARAM lp)
+{
+    if (GetWindowThreadProcessId(hwnd, NULL) == GetCurrentThreadId())
+    {
+        *(HWND *)lp = hwnd;
+        return FALSE;
+    }
+    return TRUE;
+}
+
+static void test_ime_ui_window_child(void)
+{
+    char window_name[80], class_name[80];
+    HWND hwnd, result_hwnd;
+
+    /* Unity expects the first window in the current thread to be its game window, not Wine IME */
+    hwnd = CreateWindowA("static", "", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0, 0, 100, 100, NULL, NULL, NULL, NULL);
+    EnumWindows(enum_first_current_thread_window_proc, (LPARAM)&result_hwnd);
+    GetClassNameA(result_hwnd, class_name, ARRAY_SIZE(class_name));
+    GetWindowTextA(result_hwnd, window_name, ARRAY_SIZE(window_name));
+    todo_wine
+    ok(result_hwnd == hwnd, "Got unexpected window %p %s %s.\n", result_hwnd, window_name, class_name);
+    DestroyWindow(hwnd);
+}
+
+static void test_ime_ui_window(const char *argv0)
+{
+    PROCESS_INFORMATION info;
+    STARTUPINFOA startup;
+    char cmd[MAX_PATH];
+
+    /* Run in a new process to avoid interference from windows in the current process */
+    sprintf(cmd, "%s imm32 test_ime_ui_window_child", argv0);
+    memset(&startup, 0, sizeof(startup));
+    startup.cb = sizeof(startup);
+    ok(CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info), "CreateProcess failed.\n");
+
+    wait_child_process(info.hProcess);
+    CloseHandle(info.hProcess);
+    CloseHandle(info.hThread);
+}
+
 START_TEST(imm32)
 {
+    char **argv;
+    int argc;
+
+    argc = winetest_get_mainargs( &argv );
+
+    if (argc == 3 && !strcmp(argv[2], "test_ime_ui_window_child"))
+    {
+        test_ime_ui_window_child();
+        return;
+    }
+
     default_hkl = GetKeyboardLayout( 0 );

test_class.hInstance = GetModuleHandleW( NULL );
@@ -8050,6 +8103,7 @@ START_TEST(imm32)
         return;
     }

+    test_ime_ui_window(argv[0]);
     test_com_initialization();

test_ImmEnumInputContext();