Alistair Leslie-Hughes : user32: Don' t reset focus if current dialog is a child.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d8a27a78dd83f52b26cf8b7711f3ea127c0b34f7
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d8a27a78dd83f52b26cf8b771...

Author: Alistair Leslie-Hughes 
Date:   Fri Dec 14 04:00:43 2018 +0000

user32: Don't reset focus if current dialog is a child.

The standard File Open Dialog creates an empty WS_EX_CONTROLPARENT
child dialog which shouldn't receive focus.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46215
Signed-off-by: Alistair Leslie-Hughes 
Signed-off-by: Alexandre Julliard

---

dlls/user32/dialog.c       |  5 +++-
 dlls/user32/tests/dialog.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/dialog.c b/dlls/user32/dialog.c
index 0b33a57..72e6eee 100644
--- a/dlls/user32/dialog.c
+++ b/dlls/user32/dialog.c
@@ -692,7 +692,10 @@ static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
                     SetFocus( focus );
                 }
                 else
-                    SetFocus( hwnd );
+                {
+                    if (!(template.style & WS_CHILD))
+                        SetFocus( hwnd );
+                }
             }
         }

diff --git a/dlls/user32/tests/dialog.c b/dlls/user32/tests/dialog.c
index 631f3d3..8c9bd21 100644
--- a/dlls/user32/tests/dialog.c
+++ b/dlls/user32/tests/dialog.c
@@ -907,6 +907,56 @@ static INT_PTR CALLBACK focusDlgWinProc (HWND hDlg, UINT uiMsg, WPARAM wParam,
     return FALSE;
 }

+static INT_PTR CALLBACK EmptyProcUserTemplate(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch(uMsg) {
+    case WM_INITDIALOG:
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static INT_PTR CALLBACK focusChildDlgWinProc (HWND hwnd, UINT uiMsg, WPARAM wParam,
+        LPARAM lParam)
+{
+    static HWND hChildDlg;
+
+    switch (uiMsg)
+    {
+    case WM_INITDIALOG:
+    {
+        RECT rectHwnd;
+        struct  {
+            DLGTEMPLATE tmplate;
+            WORD menu,class,title;
+        } temp;
+
+        SetFocus( GetDlgItem(hwnd, 200) );
+
+        GetClientRect(hwnd,&rectHwnd);
+        temp.tmplate.style = WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | DS_CONTROL | DS_3DLOOK;
+        temp.tmplate.dwExtendedStyle = 0;
+        temp.tmplate.cdit = 0;
+        temp.tmplate.x = 0;
+        temp.tmplate.y = 0;
+        temp.tmplate.cx = 0;
+        temp.tmplate.cy = 0;
+        temp.menu = temp.class = temp.title = 0;
+
+        hChildDlg = CreateDialogIndirectParamA(g_hinst, &temp.tmplate,
+                  hwnd, (DLGPROC)EmptyProcUserTemplate, 0);
+        ok(hChildDlg != 0, "Failed to create test dialog.\n");
+
+        return FALSE;
+    }
+    case WM_CLOSE:
+        DestroyWindow(hChildDlg);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
 /* Helper for InitialFocusTest */
 static const char * GetHwndString(HWND hw)
 {
@@ -1093,6 +1143,29 @@ static void test_focus(void)

DestroyWindow(hDlg);
     }
+
+    /* Test 6:
+     * Select textbox's text on creation when WM_INITDIALOG creates a child dialog. */
+    {
+        HWND hDlg;
+        HRSRC hResource;
+        HANDLE hTemplate;
+        DLGTEMPLATE* pTemplate;
+        HWND edit;
+
+        hResource = FindResourceA(g_hinst,"FOCUS_TEST_DIALOG_3", (LPCSTR)RT_DIALOG);
+        hTemplate = LoadResource(g_hinst, hResource);
+        pTemplate = LockResource(hTemplate);
+
+        hDlg = CreateDialogIndirectParamA(g_hinst, pTemplate, NULL, focusChildDlgWinProc, 0);
+        ok(hDlg != 0, "Failed to create test dialog.\n");
+        edit = GetDlgItem(hDlg, 200);
+
+        ok(GetFocus() == edit, "Focus not set to edit, focus=%p, dialog=%p, edit=%p\n",
+                GetFocus(), hDlg, edit);
+
+        DestroyWindow(hDlg);
+    }
 }

static void test_GetDlgItemText(void)