[PATCH 2/3] comctl32/tests: Test MSAA events for listbox.

[Esme Povirk]

From: Esme Povirk

---
 dlls/comctl32/tests/listbox.c | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c
index 9993031fb5f..b707b540aa5 100644
--- a/dlls/comctl32/tests/listbox.c
+++ b/dlls/comctl32/tests/listbox.c
@@ -40,6 +40,47 @@ enum seq_index

static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];

+static void CALLBACK msg_winevent_proc(HWINEVENTHOOK hevent,
+                                       DWORD event,
+                                       HWND hwnd,
+                                       LONG object_id,
+                                       LONG child_id,
+                                       DWORD thread_id,
+                                       DWORD event_time)
+{
+    struct message msg = {0};
+    char class_name[256];
+
+    /* ignore window and other system events */
+    if (object_id != OBJID_CLIENT) return;
+
+    /* ignore events not from a listbox control */
+    if (!GetClassNameA(hwnd, class_name, ARRAY_SIZE(class_name)) ||
+        strcmp(class_name, WC_LISTBOXA) != 0)
+        return;
+
+    msg.message = event;
+    msg.flags = winevent_hook|wparam|lparam;
+    msg.wParam = object_id;
+    msg.lParam = child_id;
+    add_message(sequences, LB_SEQ_INDEX, &msg);
+}
+
+static void init_winevent_hook(void) {
+    hwineventhook = SetWinEventHook(EVENT_MIN, EVENT_MAX, GetModuleHandleA(0), msg_winevent_proc,
+                                    0, GetCurrentThreadId(), WINEVENT_INCONTEXT);
+    if (!hwineventhook)
+        win_skip( "no win event hook support\n" );
+}
+
+static void uninit_winevent_hook(void) {
+    if (!hwineventhook)
+        return;
+
+    UnhookWinEvent(hwineventhook);
+    hwineventhook = 0;
+}
+
 /* encoded MEASUREITEMSTRUCT into a WPARAM */
 typedef struct
 {
@@ -227,9 +268,13 @@ static void run_test(DWORD style, const struct listbox_test test)
     static const struct message delete_seq[] =
     {
         { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
+        { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
         { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
+        { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
         { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
+        { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
         { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
+        { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
         { LB_RESETCONTENT, sent|wparam|lparam|defwinproc, 0, 0 },
         { 0 }
     };
@@ -2900,6 +2945,8 @@ START_TEST(listbox)

init_msg_sequences(sequences, NUM_MSG_SEQUENCES);

+    init_winevent_hook();
+
     test_listbox();
     test_item_height();
     test_ownerdraw();
@@ -2922,5 +2969,7 @@ START_TEST(listbox)
     test_LB_FINDSTRING();
     test_keypresses();

+    uninit_winevent_hook();
+
     unload_v6_module(ctx_cookie, hCtx);
 }