comctl32/tests: Some tests for Button control.

dlls/comctl32/tests/Makefile.in

@@ -2,6 +2,7 @@ TESTDLL   = comctl32.dll
 IMPORTS   = comctl32 ole32 user32 gdi32 advapi32
 
 C_SRCS = \
+	button.c \
 	comboex.c \
 	datetime.c \
 	dpa.c \

dlls/comctl32/tests/button.c

+/* Unit test suite for Button control.
+ *
+ * Copyright 1999 Ove Kaaven
+ * Copyright 2003 Dimitrie O. Paun
+ * Copyright 2004, 2005 Dmitry Timoshkov
+ * Copyright 2014 Nikolay Sivov for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <windows.h>
+#include <commctrl.h>
+
+#include "wine/test.h"
+#include "v6util.h"
+#include "msg.h"
+
+#define IS_WNDPROC_HANDLE(x) (((ULONG_PTR)(x) >> 16) == (~0u >> 16))
+
+static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
+static BOOL (WINAPI *pRemoveWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR);
+static LRESULT (WINAPI *pDefSubclassProc)(HWND, UINT, WPARAM, LPARAM);
+
+/****************** button message test *************************/
+#define ID_BUTTON 0x000e
+
+#define COMBINED_SEQ_INDEX 0
+#define NUM_MSG_SEQUENCES  1
+
+static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
+
+struct wndclass_redirect_data
+{
+    ULONG size;
+    DWORD res;
+    ULONG name_len;
+    ULONG name_offset;
+    ULONG module_len;
+    ULONG module_offset;
+};
+
+/* returned pointer is valid as long as activation context is alive */
+static WCHAR* get_versioned_classname(const WCHAR *name)
+{
+    BOOL (WINAPI *pFindActCtxSectionStringW)(DWORD,const GUID *,ULONG,LPCWSTR,PACTCTX_SECTION_KEYED_DATA);
+    struct wndclass_redirect_data *wnddata;
+    ACTCTX_SECTION_KEYED_DATA data;
+    BOOL ret;
+
+    pFindActCtxSectionStringW = (void*)GetProcAddress(GetModuleHandleA("kernel32"), "FindActCtxSectionStringW");
+
+    memset(&data, 0, sizeof(data));
+    data.cbSize = sizeof(data);
+
+    ret = pFindActCtxSectionStringW(0, NULL,
+                                    ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION,
+                                    name, &data);
+    ok(ret, "got %d, error %u\n", ret, GetLastError());
+    wnddata = (struct wndclass_redirect_data*)data.lpData;
+    return (WCHAR*)((BYTE*)wnddata + wnddata->name_offset);
+}
+
+static void init_functions(void)
+{
+    HMODULE hmod = GetModuleHandleA("comctl32.dll");
+    ok(hmod != NULL, "got %p\n", hmod);
+
+#define MAKEFUNC_ORD(f, ord) (p##f = (void*)GetProcAddress(hmod, (LPSTR)(ord)))
+    MAKEFUNC_ORD(SetWindowSubclass, 410);
+    MAKEFUNC_ORD(RemoveWindowSubclass, 412);
+    MAKEFUNC_ORD(DefSubclassProc, 413);
+#undef MAKEFUNC_ORD
+}
+
+/* try to make sure pending X events have been processed before continuing */
+static void flush_events(void)
+{
+    MSG msg;
+    int diff = 200;
+    int min_timeout = 100;
+    DWORD time = GetTickCount() + diff;
+
+    while (diff > 0)
+    {
+        if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
+        while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
+        diff = time - GetTickCount();
+    }
+}
+
+static BOOL ignore_message( UINT message )
+{
+    /* these are always ignored */
+    return (message >= 0xc000 ||
+            message == WM_GETICON ||
+            message == WM_GETOBJECT ||
+            message == WM_TIMECHANGE ||
+            message == WM_DISPLAYCHANGE ||
+            message == WM_DEVICECHANGE ||
+            message == WM_DWMNCRENDERINGCHANGED ||
+            message == WM_GETTEXTLENGTH ||
+            message == WM_GETTEXT);
+}
+
+static LRESULT CALLBACK button_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, UINT_PTR id, DWORD_PTR ref_data)
+{
+    static LONG defwndproc_counter = 0;
+    LRESULT ret;
+    struct message msg;
+
+    if (ignore_message( message )) return pDefSubclassProc(hwnd, message, wParam, lParam);
+
+    switch (message)
+    {
+    case WM_SYNCPAINT:
+        break;
+    case BM_SETSTATE:
+        if (GetCapture())
+            ok(GetCapture() == hwnd, "GetCapture() = %p\n", GetCapture());
+        /* fall through */
+    default:
+        msg.message = message;
+        msg.flags = sent|wparam|lparam;
+        if (defwndproc_counter) msg.flags |= defwinproc;
+        msg.wParam = wParam;
+        msg.lParam = lParam;
+        add_message(sequences, COMBINED_SEQ_INDEX, &msg);
+    }
+
+    if (message == WM_NCDESTROY)
+        pRemoveWindowSubclass(hwnd, button_subclass_proc, 0);
+
+    defwndproc_counter++;
+    ret = pDefSubclassProc(hwnd, message, wParam, lParam);
+    defwndproc_counter--;
+
+    return ret;
+}
+
+static LRESULT WINAPI test_parent_wndproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    static LONG defwndproc_counter = 0;
+    static LONG beginpaint_counter = 0;
+    LRESULT ret;
+    struct message msg;
+
+    if (ignore_message( message )) return 0;
+
+    if (message == WM_PARENTNOTIFY || message == WM_CANCELMODE ||
+        message == WM_SETFOCUS || message == WM_KILLFOCUS ||
+        message == WM_ENABLE || message == WM_ENTERIDLE ||
+        message == WM_DRAWITEM || message == WM_COMMAND ||
+        message == WM_IME_SETCONTEXT)
+    {
+        switch (message)
+        {
+            /* ignore */
+            case WM_NCHITTEST:
+                return HTCLIENT;
+            case WM_SETCURSOR:
+            case WM_MOUSEMOVE:
+            case WM_NCMOUSEMOVE:
+                return 0;
+        }
+
+        msg.message = message;
+        msg.flags = sent|parent|wparam|lparam;
+        if (defwndproc_counter) msg.flags |= defwinproc;
+        if (beginpaint_counter) msg.flags |= beginpaint;
+        msg.wParam = wParam;
+        msg.lParam = lParam;
+        add_message(sequences, COMBINED_SEQ_INDEX, &msg);
+    }
+
+    if (message == WM_PAINT)
+    {
+        PAINTSTRUCT ps;
+        beginpaint_counter++;
+        BeginPaint( hwnd, &ps );
+        beginpaint_counter--;
+        EndPaint( hwnd, &ps );
+        return 0;
+    }
+
+    defwndproc_counter++;
+    ret = DefWindowProcA(hwnd, message, wParam, lParam);
+    defwndproc_counter--;
+
+    return ret;
+}
+
+static const struct message setfocus_seq[] =
+{
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
+    { WM_SETFOCUS, sent|wparam },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
+    { WM_APP, sent|wparam|lparam },
+    { WM_PAINT, sent },
+    { 0 }
+};
+
+static const struct message killfocus_seq[] =
+{
+    { WM_KILLFOCUS, sent|wparam, 0 },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { 0 }
+};
+
+static const struct message setfocus_static_seq[] =
+{
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
+    { WM_SETFOCUS, sent|wparam, 0 },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
+    { WM_COMMAND, sent|wparam|parent|optional, MAKEWPARAM(ID_BUTTON, BN_CLICKED) }, /* radio button */
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { 0 }
+};
+
+static const struct message setfocus_groupbox_seq[] =
+{
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
+    { WM_SETFOCUS, sent|wparam, 0 },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
+    { WM_COMMAND, sent|wparam|parent|optional, MAKEWPARAM(ID_BUTTON, BN_CLICKED) }, /* radio button */
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { 0 }
+};
+
+static const struct message killfocus_static_seq[] =
+{
+    { WM_KILLFOCUS, sent|wparam, 0 },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { 0 }
+};
+
+static const struct message setfocus_ownerdraw_seq[] =
+{
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
+    { WM_SETFOCUS, sent|wparam, 0 },
+    { WM_DRAWITEM, sent|wparam|parent, ID_BUTTON },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
+    { 0 }
+};
+
+static const struct message killfocus_ownerdraw_seq[] =
+{
+    { WM_KILLFOCUS, sent|wparam, 0 },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
+    { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_DRAWITEM, sent|wparam|parent, ID_BUTTON },
+    { 0 }
+};
+
+static const struct message lbuttondown_seq[] =
+{
+    { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
+    { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
+    { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
+    { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
+    { BM_SETSTATE, sent|wparam|defwinproc, TRUE },
+    { 0 }
+};
+
+static const struct message lbuttonup_seq[] =
+{
+    { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
+    { BM_SETSTATE, sent|wparam|defwinproc, FALSE },
+    { WM_CAPTURECHANGED, sent|wparam|defwinproc, 0 },
+    { WM_COMMAND, sent|wparam|defwinproc, 0 },
+    { 0 }
+};
+
+static const struct message setfont_seq[] =
+{
+    { WM_SETFONT, sent },
+    { 0 }
+};
+
+static const struct message setstyle_seq[] =
+{
+    { BM_SETSTYLE, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstyle_static_seq[] =
+{
+    { BM_SETSTYLE, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstyle_user_seq[] =
+{
+    { BM_SETSTYLE, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstyle_ownerdraw_seq[] =
+{
+    { BM_SETSTYLE, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { WM_DRAWITEM, sent|wparam|parent, ID_BUTTON },
+    { 0 }
+};
+
+static const struct message setstate_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstate_static_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstate_user_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_HILITE) },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setstate_ownerdraw_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { WM_DRAWITEM, sent|wparam|parent, ID_BUTTON },
+    { 0 }
+};
+
+static const struct message clearstate_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_UNHILITE) },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message clearstate_ownerdraw_seq[] =
+{
+    { BM_SETSTATE, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { WM_DRAWITEM, sent|wparam|parent, ID_BUTTON },
+    { 0 }
+};
+
+static const struct message setcheck_ignored_seq[] =
+{
+    { BM_SETCHECK, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { 0 }
+};
+
+static const struct message setcheck_uncheck_seq[] =
+{
+    { BM_SETCHECK, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { 0 }
+};
+
+static const struct message setcheck_static_seq[] =
+{
+    { BM_SETCHECK, sent },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static const struct message setcheck_radio_seq[] =
+{
+    { BM_SETCHECK, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { 0 }
+};
+
+static const struct message setcheck_radio_redraw_seq[] =
+{
+    { BM_SETCHECK, sent },
+    { WM_STYLECHANGING, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_STYLECHANGED, sent|wparam|defwinproc, GWL_STYLE },
+    { WM_APP, sent|wparam|lparam, 0, 0 },
+    { WM_PAINT, sent },
+    { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
+    { WM_ERASEBKGND, sent|defwinproc|optional },
+    { 0 }
+};
+
+static HWND create_button(DWORD style, HWND parent)
+{
+    HMENU menuid = 0;
+    HWND hwnd;
+
+    if (parent)
+    {
+        style |= WS_CHILD|BS_NOTIFY;
+        menuid = (HMENU)ID_BUTTON;
+    }
+    hwnd = CreateWindowExA(0, "Button", "test", style, 0, 0, 50, 14, parent, menuid, 0, NULL);
+    ok(hwnd != NULL, "failed to create a button, 0x%08x, %p\n", style, parent);
+    pSetWindowSubclass(hwnd, button_subclass_proc, 0, 0);
+    return hwnd;
+}
+
+static void test_button_messages(void)
+{
+    static const struct
+    {
+        DWORD style;
+        DWORD dlg_code;
+        const struct message *setfocus;
+        const struct message *killfocus;
+        const struct message *setstyle;
+        const struct message *setstate;
+        const struct message *clearstate;
+        const struct message *setcheck;
+    } button[] = {
+        { BS_PUSHBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
+          setfocus_seq, killfocus_seq, setstyle_seq,
+          setstate_seq, setstate_seq, setcheck_ignored_seq },
+        { BS_DEFPUSHBUTTON, DLGC_BUTTON | DLGC_DEFPUSHBUTTON,
+          setfocus_seq, killfocus_seq, setstyle_seq,
+          setstate_seq, setstate_seq, setcheck_ignored_seq },
+        { BS_CHECKBOX, DLGC_BUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_static_seq },
+        { BS_AUTOCHECKBOX, DLGC_BUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_static_seq },
+        { BS_RADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_radio_redraw_seq },
+        { BS_3STATE, DLGC_BUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_static_seq },
+        { BS_AUTO3STATE, DLGC_BUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_static_seq },
+        { BS_GROUPBOX, DLGC_STATIC,
+          setfocus_groupbox_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_ignored_seq },
+        { BS_USERBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
+          setfocus_seq, killfocus_seq, setstyle_user_seq,
+          setstate_user_seq, clearstate_seq, setcheck_ignored_seq },
+        { BS_AUTORADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
+          setfocus_static_seq, killfocus_static_seq, setstyle_static_seq,
+          setstate_static_seq, setstate_static_seq, setcheck_radio_redraw_seq },
+        { BS_OWNERDRAW, DLGC_BUTTON,
+          setfocus_ownerdraw_seq, killfocus_ownerdraw_seq, setstyle_ownerdraw_seq,
+          setstate_ownerdraw_seq, clearstate_ownerdraw_seq, setcheck_ignored_seq },
+    };
+    const struct message *seq;
+    unsigned int i;
+    HWND hwnd, parent;
+    DWORD dlg_code;
+    HFONT zfont;
+    BOOL todo;
+
+    /* selection with VK_SPACE should capture button window */
+    hwnd = create_button(BS_CHECKBOX | WS_VISIBLE | WS_POPUP, NULL);
+    ok(hwnd != 0, "Failed to create button window\n");
+    ReleaseCapture();
+    SetFocus(hwnd);
+    SendMessageA(hwnd, WM_KEYDOWN, VK_SPACE, 0);
+    ok(GetCapture() == hwnd, "Should be captured on VK_SPACE WM_KEYDOWN\n");
+    SendMessageA(hwnd, WM_KEYUP, VK_SPACE, 0);
+    DestroyWindow(hwnd);
+
+    parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
+                             100, 100, 200, 200, 0, 0, 0, NULL);
+    ok(parent != 0, "Failed to create parent window\n");
+
+    for (i = 0; i < sizeof(button)/sizeof(button[0]); i++)
+    {
+        MSG msg;
+        DWORD style, state;
+
+        trace("%d: button test sequence\n", i);
+        hwnd = create_button(button[i].style, parent);
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_CHILD | BS_NOTIFY);
+        /* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
+        if (button[i].style == BS_USERBUTTON)
+            ok(style == BS_PUSHBUTTON, "expected style BS_PUSHBUTTON got %x\n", style);
+        else
+            ok(style == button[i].style, "expected style %x got %x\n", button[i].style, style);
+
+        dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
+        ok(dlg_code == button[i].dlg_code, "%u: wrong dlg_code %08x\n", i, dlg_code);
+
+        ShowWindow(hwnd, SW_SHOW);
+        UpdateWindow(hwnd);
+        SetFocus(0);
+        flush_events();
+        SetFocus(0);
+        flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+        todo = button[i].style != BS_OWNERDRAW;
+        ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
+        SetFocus(hwnd);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].setfocus, "SetFocus(hwnd) on a button", todo);
+
+        todo = button[i].style == BS_OWNERDRAW;
+        SetFocus(0);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].killfocus, "SetFocus(0) on a button", todo);
+        ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
+
+        SendMessageA(hwnd, BM_SETSTYLE, button[i].style | BS_BOTTOM, TRUE);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].setstyle, "BM_SETSTYLE on a button", TRUE);
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_VISIBLE | WS_CHILD | BS_NOTIFY);
+        /* XP doesn't turn a BS_USERBUTTON into BS_PUSHBUTTON here! */
+        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
+
+        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
+        ok(state == 0, "expected state 0, got %04x\n", state);
+
+        flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+        SendMessageA(hwnd, BM_SETSTATE, TRUE, 0);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].setstate, "BM_SETSTATE/TRUE on a button", TRUE);
+
+        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
+        ok(state == BST_PUSHED, "expected state 0x0004, got %04x\n", state);
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
+        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
+
+        flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+        SendMessageA(hwnd, BM_SETSTATE, FALSE, 0);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].clearstate, "BM_SETSTATE/FALSE on a button", TRUE);
+
+        state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
+        ok(state == 0, "expected state 0, got %04x\n", state);
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
+        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
+
+        state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
+        ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
+
+        flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+        if (button[i].style == BS_RADIOBUTTON ||
+            button[i].style == BS_AUTORADIOBUTTON)
+        {
+            seq = setcheck_radio_seq;
+            todo = TRUE;
+        }
+        else
+        {
+            seq = setcheck_ignored_seq;
+            todo = FALSE;
+        }
+        SendMessageA(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+        ok_sequence(sequences, COMBINED_SEQ_INDEX, seq, "BM_SETCHECK on a button", todo);
+
+        state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
+        ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
+        ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
+
+        flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+        SendMessageA(hwnd, BM_SETCHECK, BST_CHECKED, 0);
+        SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
+        while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
+
+        if (button[i].style == BS_PUSHBUTTON ||
+            button[i].style == BS_DEFPUSHBUTTON ||
+            button[i].style == BS_GROUPBOX ||
+            button[i].style == BS_USERBUTTON ||
+            button[i].style == BS_OWNERDRAW)
+        {
+            ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].setcheck, "BM_SETCHECK on a button", FALSE);
+            state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
+            ok(state == BST_UNCHECKED, "expected check BST_UNCHECKED, got %04x\n", state);
+        }
+        else
+        {
+            ok_sequence(sequences, COMBINED_SEQ_INDEX, button[i].setcheck, "BM_SETCHECK on a button", TRUE);
+            state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
+            ok(state == BST_CHECKED, "expected check BST_CHECKED, got %04x\n", state);
+        }
+
+        style = GetWindowLongA(hwnd, GWL_STYLE);
+        style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
+        if (button[i].style == BS_RADIOBUTTON ||
+            button[i].style == BS_AUTORADIOBUTTON)
+            ok(style == (button[i].style | WS_TABSTOP), "expected style %04x | WS_TABSTOP got %04x\n", button[i].style, style);
+        else
+            ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
+
+        DestroyWindow(hwnd);
+    }
+
+    DestroyWindow(parent);
+
+    hwnd = create_button(BS_PUSHBUTTON, NULL);
+
+    SetForegroundWindow(hwnd);
+    flush_events();
+
+    SetActiveWindow(hwnd);
+    SetFocus(0);
+    flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+    SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
+    ok_sequence(sequences, COMBINED_SEQ_INDEX, lbuttondown_seq, "WM_LBUTTONDOWN on a button", FALSE);
+
+    SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
+    ok_sequence(sequences, COMBINED_SEQ_INDEX, lbuttonup_seq, "WM_LBUTTONUP on a button", TRUE);
+
+    flush_sequences(sequences, NUM_MSG_SEQUENCES);
+    zfont = GetStockObject(SYSTEM_FONT);
+    SendMessageA(hwnd, WM_SETFONT, (WPARAM)zfont, TRUE);
+    UpdateWindow(hwnd);
+    ok_sequence(sequences, COMBINED_SEQ_INDEX, setfont_seq, "WM_SETFONT on a button", FALSE);
+
+    DestroyWindow(hwnd);
+}
+
+static void test_button_class(void)
+{
+    static const WCHAR testW[] = {'t','e','s','t',0};
+    WNDCLASSEXW exW, ex2W;
+    WNDCLASSEXA exA;
+    char buffA[100];
+    WCHAR *nameW;
+    HWND hwnd;
+    BOOL ret;
+    int len;
+
+    ret = GetClassInfoExA(NULL, WC_BUTTONA, &exA);
+    ok(ret, "got %d\n", ret);
+todo_wine
+    ok(IS_WNDPROC_HANDLE(exA.lpfnWndProc), "got %p\n", exA.lpfnWndProc);
+
+    ret = GetClassInfoExW(NULL, WC_BUTTONW, &exW);
+    ok(ret, "got %d\n", ret);
+    ok(!IS_WNDPROC_HANDLE(exW.lpfnWndProc), "got %p\n", exW.lpfnWndProc);
+
+    /* check that versioned class is also accessible */
+    nameW = get_versioned_classname(WC_BUTTONW);
+    ok(lstrcmpW(nameW, WC_BUTTONW), "got %s\n", wine_dbgstr_w(nameW));
+
+    ret = GetClassInfoExW(NULL, nameW, &ex2W);
+todo_wine {
+    ok(ret, "got %d\n", ret);
+    ok(ex2W.lpfnWndProc == exW.lpfnWndProc, "got %p, %p\n", exW.lpfnWndProc, ex2W.lpfnWndProc);
+}
+
+    /* Check reported class name */
+    hwnd = create_button(BS_CHECKBOX, NULL);
+    len = GetClassNameA(hwnd, buffA, sizeof(buffA));
+    ok(len == strlen(buffA), "got %d\n", len);
+    ok(!strcmp(buffA, "Button"), "got %s\n", buffA);
+
+    len = RealGetWindowClassA(hwnd, buffA, sizeof(buffA));
+    ok(len == strlen(buffA), "got %d\n", len);
+    ok(!strcmp(buffA, "Button"), "got %s\n", buffA);
+    DestroyWindow(hwnd);
+
+    /* explicitely create with versioned class name */
+    hwnd = CreateWindowExW(0, nameW, testW, BS_CHECKBOX, 0, 0, 50, 14, NULL, 0, 0, NULL);
+todo_wine
+    ok(hwnd != NULL, "failed to create a window %s\n", wine_dbgstr_w(nameW));
+if (hwnd)
+{
+    len = GetClassNameA(hwnd, buffA, sizeof(buffA));
+    ok(len == strlen(buffA), "got %d\n", len);
+    ok(!strcmp(buffA, "Button"), "got %s\n", buffA);
+
+    len = RealGetWindowClassA(hwnd, buffA, sizeof(buffA));
+    ok(len == strlen(buffA), "got %d\n", len);
+    ok(!strcmp(buffA, "Button"), "got %s\n", buffA);
+
+    DestroyWindow(hwnd);
+}
+}
+
+static void register_parent_class(void)
+{
+    WNDCLASSA cls;
+
+    cls.style = 0;
+    cls.lpfnWndProc = test_parent_wndproc;
+    cls.cbClsExtra = 0;
+    cls.cbWndExtra = 0;
+    cls.hInstance = GetModuleHandleA(0);
+    cls.hIcon = 0;
+    cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
+    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
+    cls.lpszMenuName = NULL;
+    cls.lpszClassName = "TestParentClass";
+    RegisterClassA(&cls);
+}
+
+START_TEST(button)
+{
+    ULONG_PTR ctx_cookie;
+    HANDLE hCtx;
+
+    if (!load_v6_module(&ctx_cookie, &hCtx))
+        return;
+
+    register_parent_class();
+
+    init_functions();
+    init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
+
+    test_button_class();
+    test_button_messages();
+
+    unload_v6_module(ctx_cookie, hCtx);
+}