[PATCH 1/2] user32/tests: Test more flags for MessageBox.

[Paul Gofman]

From: Paul Gofman

---
 dlls/user32/tests/dialog.c | 70 +++++++++++++++++++++++---------------
 1 file changed, 42 insertions(+), 28 deletions(-)

diff --git a/dlls/user32/tests/dialog.c b/dlls/user32/tests/dialog.c
index 21958ddb193..c3420b2b2d3 100644
--- a/dlls/user32/tests/dialog.c
+++ b/dlls/user32/tests/dialog.c
@@ -2123,15 +2123,34 @@ static void test_timer_message(void)
     DialogBoxA(g_hinst, "RADIO_TEST_DIALOG", NULL, timer_message_dlg_proc);
 }

+static unsigned int msgbox_hook_proc_called;
+static UINT msgbox_type;
+
 static LRESULT CALLBACK msgbox_hook_proc(INT code, WPARAM wParam, LPARAM lParam)
 {
     if (code == HCBT_ACTIVATE)
     {
         HWND msgbox = (HWND)wParam, msghwnd;
+        LONG exstyles, expected_exstyles;
+        BOOL system_modal;
         char text[64];

if (msgbox)
         {
+            exstyles = GetWindowLongA(msgbox, GWL_EXSTYLE);
+
+            ++msgbox_hook_proc_called;
+            system_modal = msgbox_type & MB_SYSTEMMODAL && !(msgbox_type & MB_TASKMODAL);
+            expected_exstyles = WS_EX_CONTROLPARENT | WS_EX_WINDOWEDGE;
+            if ((msgbox_type & MB_TOPMOST) || system_modal)
+                expected_exstyles |= WS_EX_TOPMOST;
+            if (!system_modal)
+                expected_exstyles |= WS_EX_DLGMODALFRAME;
+
+            todo_wine_if((system_modal && exstyles == (expected_exstyles | WS_EX_DLGMODALFRAME))
+                    || (!system_modal && msgbox_type & MB_TOPMOST))
+            ok(exstyles == expected_exstyles, "got %#lx, expected %#lx\n", exstyles, expected_exstyles);
+
             text[0] = 0;
             GetWindowTextA(msgbox, text, sizeof(text));
             ok(!strcmp(text, "MSGBOX caption"), "Unexpected window text "%s"\n", text);
@@ -2141,26 +2160,9 @@ static LRESULT CALLBACK msgbox_hook_proc(INT code, WPARAM wParam, LPARAM lParam)

text[0] = 0;
             GetWindowTextA(msghwnd, text, sizeof(text));
-            ok(!strcmp(text, "Text"), "Unexpected window text "%s"\n", text);

-            SendDlgItemMessageA(msgbox, IDCANCEL, WM_LBUTTONDOWN, 0, 0);
-            SendDlgItemMessageA(msgbox, IDCANCEL, WM_LBUTTONUP, 0, 0);
-        }
-    }
-
-    return CallNextHookEx(NULL, code, wParam, lParam);
-}
-
-static LRESULT CALLBACK msgbox_sysmodal_hook_proc(INT code, WPARAM wParam, LPARAM lParam)
-{
-    if (code == HCBT_ACTIVATE)
-    {
-        HWND msgbox = (HWND)wParam;
-        LONG exstyles = GetWindowLongA(msgbox, GWL_EXSTYLE);
-
-        if (msgbox)
-        {
-            ok(exstyles & WS_EX_TOPMOST, "expected message box to have topmost exstyle set\n");
+            todo_wine_if(msgbox_type != MB_OKCANCEL && !*text)
+            ok(!strcmp(text, "Text"), "Unexpected window text "%s"\n", text);

SendDlgItemMessageA(msgbox, IDCANCEL, WM_LBUTTONDOWN, 0, 0);
             SendDlgItemMessageA(msgbox, IDCANCEL, WM_LBUTTONUP, 0, 0);
@@ -2172,20 +2174,32 @@ static LRESULT CALLBACK msgbox_sysmodal_hook_proc(INT code, WPARAM wParam, LPARA

static void test_MessageBox(void)
 {
+    static const UINT tests[] =
+    {
+        MB_OKCANCEL,
+        MB_OKCANCEL | MB_SYSTEMMODAL,
+        MB_OKCANCEL | MB_TASKMODAL | MB_SYSTEMMODAL,
+        MB_OKCANCEL | MB_TOPMOST,
+        MB_OKCANCEL | MB_TOPMOST | MB_SYSTEMMODAL,
+        MB_OKCANCEL | MB_TASKMODAL | MB_TOPMOST,
+        MB_OKCANCEL | MB_TASKMODAL | MB_SYSTEMMODAL | MB_TOPMOST,
+    };
+    unsigned int i;
     HHOOK hook;
     int ret;

hook = SetWindowsHookExA(WH_CBT, msgbox_hook_proc, NULL, GetCurrentThreadId());

-    ret = MessageBoxA(NULL, "Text", "MSGBOX caption", MB_OKCANCEL);
-    ok(ret == IDCANCEL, "got %d\n", ret);
-
-    UnhookWindowsHookEx(hook);
-
-    /* Test for MB_SYSTEMMODAL */
-    hook = SetWindowsHookExA(WH_CBT, msgbox_sysmodal_hook_proc, NULL, GetCurrentThreadId());
-
-    MessageBoxA(NULL, NULL, "system modal", MB_OKCANCEL | MB_SYSTEMMODAL);
+    for (i = 0; i < ARRAY_SIZE(tests); ++i)
+    {
+        msgbox_type = tests[i];
+        winetest_push_context("type %#x", msgbox_type);
+        msgbox_hook_proc_called = 0;
+        ret = MessageBoxA(NULL, "Text", "MSGBOX caption", msgbox_type);
+        ok(ret == IDCANCEL, "got %d\n", ret);
+        ok(msgbox_hook_proc_called, "got %u.\n", msgbox_hook_proc_called);
+        winetest_pop_context();
+    }

UnhookWindowsHookEx(hook);
 }