comctl32: Add message ids to allow multi-window test sequences.

dlls/comctl32/tests/msg.c

@@ -46,6 +46,7 @@ void add_message(struct msg_sequence **seq, int sequence_index,
     msg_seq->sequence[msg_seq->count].flags = msg->flags;
     msg_seq->sequence[msg_seq->count].wParam = msg->wParam;
     msg_seq->sequence[msg_seq->count].lParam = msg->lParam;
+    msg_seq->sequence[msg_seq->count].id = msg->id;
 
     msg_seq->count++;
 }
@@ -126,6 +127,26 @@ void ok_sequence_(struct msg_sequence **seq, int sequence_index,
                 }
             }
 
+            if (expected->flags & id)
+            {
+                if (expected->id != actual->id && todo)
+                {
+                    todo_wine
+                    {
+                        failcount++;
+                        ok_(file, line) (FALSE,
+                            "%s: in msg 0x%04x expecting id 0x%x got 0x%x\n",
+                            context, expected->message, expected->id, actual->id);
+                    }
+                }
+                else
+                {
+                    ok_(file, line) (expected->id == actual->id,
+                        "%s: in msg 0x%04x expecting id 0x%x got 0x%x\n",
+                        context, expected->message, expected->id, actual->id);
+                }
+            }
+
             if ((expected->flags & defwinproc) != (actual->flags & defwinproc) && todo)
             {
                 todo_wine

dlls/comctl32/tests/msg.h

@@ -37,7 +37,8 @@ typedef enum
     beginpaint = 0x40,
     optional = 0x80,
     hook = 0x100,
-    winevent_hook =0x200
+    winevent_hook =0x200,
+    id = 0x400
 } msg_flags_t;
 
 struct message
@@ -46,6 +47,7 @@ struct message
     msg_flags_t flags;  /* message props */
     WPARAM wParam;      /* expected value of wParam */
     LPARAM lParam;      /* expected value of lParam */
+    UINT id;            /* id of the window */
 };
 
 struct msg_sequence