[PATCH 2/4] user32/listbox: Update caret index on LB_SETSEL.

[Nikolay Sivov]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47459
Signed-off-by: Nikolay Sivov 
---
 dlls/user32/listbox.c       |  4 ++++
 dlls/user32/tests/listbox.c | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/dlls/user32/listbox.c b/dlls/user32/listbox.c
index 95f6a23a28..65b052eb62 100644
--- a/dlls/user32/listbox.c
+++ b/dlls/user32/listbox.c
@@ -2963,7 +2963,11 @@ LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam
     case LB_SETSEL:
         ret = LISTBOX_SetSelection( descr, lParam, wParam, FALSE );
         if (ret != LB_ERR && wParam)
+        {
             descr->anchor_item = lParam;
+            if (lParam != -1)
+                LISTBOX_SetCaretIndex( descr, lParam, TRUE );
+        }
         return ret;

case LB_SETCURSEL:
diff --git a/dlls/user32/tests/listbox.c b/dlls/user32/tests/listbox.c
index 9f6f45990f..cd372f8ac5 100644
--- a/dlls/user32/tests/listbox.c
+++ b/dlls/user32/tests/listbox.c
@@ -583,21 +583,29 @@ static void test_LB_SETSEL(void)

ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == -1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 0, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, TRUE, 0);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 0, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 0, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, TRUE, 1);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 1, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, FALSE, 1);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 1, "Unexpected caret index %d.\n", ret);

DestroyWindow(list);

@@ -607,21 +615,29 @@ static void test_LB_SETSEL(void)

ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == -1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 0, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, TRUE, 0);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 0, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 0, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, TRUE, 1);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 1, "Unexpected caret index %d.\n", ret);

ret = SendMessageA(list, LB_SETSEL, FALSE, 1);
     ok(ret == 0, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(list, LB_GETANCHORINDEX, 0, 0);
     ok(ret == 1, "Unexpected anchor index %d.\n", ret);
+    ret = SendMessageA(list, LB_GETCARETINDEX, 0, 0);
+    ok(ret == 1, "Unexpected caret index %d.\n", ret);

DestroyWindow(list);
 }