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Fix button behaviour on WM_SETFOCUS/WM_KILLFOCUS with a test case.

This commit is contained in:
Dmitry Timoshkov 2004-08-09 23:38:40 +00:00 committed by Alexandre Julliard
parent 945d98ba26
commit d134ca1ea8
2 changed files with 160 additions and 27 deletions
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61
controls/button.c
View File

@ -152,9 +152,9 @@ inline static void paint_button( HWND hwnd, LONG style, UINT action )
/* retrieve the button text; returned buffer must be freed by caller */
inline static WCHAR *get_button_text( HWND hwnd )
{
INT len = GetWindowTextLengthW( hwnd );
INT len = 512;
WCHAR *buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
if (buffer) GetWindowTextW( hwnd, buffer, len + 1 );
if (buffer) InternalGetWindowText( hwnd, buffer, len + 1 );
return buffer;
}
@ -209,9 +209,12 @@ static LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
{
HDC hdc = (HDC)wParam;
RECT rc;
HBRUSH hBrush = (HBRUSH)SendMessageW(GetParent(hWnd), WM_CTLCOLORBTN, (WPARAM)hdc, (LPARAM)hWnd);
HBRUSH hBrush;
HWND parent = GetParent(hWnd);
if (!parent) parent = hWnd;
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hdc, (LPARAM)hWnd);
if (!hBrush) /* did the app forget to call defwindowproc ? */
hBrush = (HBRUSH)DefWindowProcW(GetParent(hWnd), WM_CTLCOLORBTN,
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
(WPARAM)hdc, (LPARAM)hWnd);
GetClientRect(hWnd, &rc);
FillRect(hdc, &rc, hBrush);
@ -319,11 +322,13 @@ static LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
HDC hdc = GetDC(hWnd);
HBRUSH hbrush;
RECT client, rc;
HWND parent = GetParent(hWnd);
hbrush = (HBRUSH)SendMessageW(GetParent(hWnd), WM_CTLCOLORSTATIC,
if (!parent) parent = hWnd;
hbrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hdc, (LPARAM)hWnd);
if (!hbrush) /* did the app forget to call DefWindowProc ? */
hbrush = (HBRUSH)DefWindowProcW(GetParent(hWnd), WM_CTLCOLORSTATIC,
hbrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hdc, (LPARAM)hWnd);
GetClientRect(hWnd, &client);
@ -353,16 +358,6 @@ static LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
return (LRESULT)get_button_font( hWnd );
case WM_SETFOCUS:
if ((btn_type == BS_RADIOBUTTON || btn_type == BS_AUTORADIOBUTTON) && (GetCapture() != hWnd) &&
!(SendMessageW(hWnd, BM_GETCHECK, 0, 0) & BST_CHECKED))
{
/* The notification is sent when the button (BS_AUTORADIOBUTTON)
is unchecked and the focus was not given by a mouse click. */
if (btn_type == BS_AUTORADIOBUTTON)
SendMessageW( hWnd, BM_SETCHECK, BUTTON_CHECKED, 0 );
SendMessageW( GetParent(hWnd), WM_COMMAND,
MAKEWPARAM( GetWindowLongA(hWnd,GWL_ID), BN_CLICKED ), (LPARAM)hWnd);
}
set_button_state( hWnd, get_button_state(hWnd) | BUTTON_HASFOCUS );
paint_button( hWnd, btn_type, ODA_FOCUS );
break;
@ -370,7 +365,6 @@ static LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
case WM_KILLFOCUS:
set_button_state( hWnd, get_button_state(hWnd) & ~BUTTON_HASFOCUS );
paint_button( hWnd, btn_type, ODA_FOCUS );
InvalidateRect( hWnd, NULL, TRUE );
break;
case WM_SYSCOLORCHANGE:
@ -725,12 +719,15 @@ static void PB_Paint( HWND hwnd, HDC hDC, UINT action )
LONG state = get_button_state( hwnd );
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
BOOL pushedState = (state & BUTTON_HIGHLIGHTED);
HWND parent;
GetClientRect( hwnd, &rc );
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
SendMessageW( GetParent(hwnd), WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
hOldPen = (HPEN)SelectObject(hDC, SYSCOLOR_GetPen(COLOR_WINDOWFRAME));
hOldBrush =(HBRUSH)SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
oldBkMode = SetBkMode(hDC, TRANSPARENT);
@ -808,6 +805,7 @@ static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
HFONT hFont;
LONG state = get_button_state( hwnd );
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
HWND parent;
if (style & BS_PUSHLIKE)
{
@ -820,10 +818,12 @@ static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
hBrush = (HBRUSH)SendMessageW(GetParent(hwnd), WM_CTLCOLORSTATIC,
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hDC, (LPARAM)hwnd);
if (!hBrush) /* did the app forget to call defwindowproc ? */
hBrush = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC,
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hDC, (LPARAM)hwnd );
if (style & BS_LEFTTEXT)
@ -953,14 +953,15 @@ static void GB_Paint( HWND hwnd, HDC hDC, UINT action )
UINT dtFlags;
TEXTMETRICW tm;
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
if (action != ODA_DRAWENTIRE) return;
HWND parent;
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
/* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
hbr = (HBRUSH)SendMessageW(GetParent(hwnd), WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)hwnd);
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)hwnd);
if (!hbr) /* did the app forget to call defwindowproc ? */
hbr = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC,
hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
(WPARAM)hDC, (LPARAM)hwnd);
GetClientRect( hwnd, &rc);
@ -1000,6 +1001,7 @@ static void UB_Paint( HWND hwnd, HDC hDC, UINT action )
HBRUSH hBrush;
HFONT hFont;
LONG state = get_button_state( hwnd );
HWND parent;
if (action == ODA_SELECT) return;
@ -1007,9 +1009,11 @@ static void UB_Paint( HWND hwnd, HDC hDC, UINT action )
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
hBrush = (HBRUSH)SendMessageW(GetParent(hwnd), WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd);
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd);
if (!hBrush) /* did the app forget to call defwindowproc ? */
hBrush = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORBTN,
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
(WPARAM)hDC, (LPARAM)hwnd);
FillRect( hDC, &rc, hBrush );
@ -1030,6 +1034,7 @@ static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
HRGN clipRegion;
RECT clipRect;
UINT id = GetWindowLongA( hwnd, GWL_ID );
HWND parent;
dis.CtlType = ODT_BUTTON;
dis.CtlID = id;
@ -1053,7 +1058,9 @@ static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
DPtoLP(hDC, (LPPOINT) &clipRect, 2);
IntersectClipRect(hDC, clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
SetBkColor( hDC, GetSysColor( COLOR_BTNFACE ) );
parent = GetParent(hwnd);
if (!parent) parent = hwnd;
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
SelectClipRgn(hDC, clipRegion);
}

126
dlls/user/tests/msg.c
View File

@ -473,6 +473,7 @@ static const struct message WmEndCustomDialogSeq[] = {
/* Creation and destruction of a modal dialog (32) */
static const struct message WmModalDialogSeq[] = {
{ WM_CANCELMODE, sent|parent },
{ HCBT_SETFOCUS, hook },
{ WM_KILLFOCUS, sent|parent },
{ WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
{ WM_ENABLE, sent|parent|wparam, 0 },
@ -1607,6 +1608,126 @@ static void test_messages(void)
flush_sequence();
}
/****************** button message test *************************/
static const struct message WmSetFocusButtonSeq[] =
{
{ HCBT_SETFOCUS, hook },
{ WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
{ WM_SETFOCUS, sent|wparam, 0 },
{ WM_CTLCOLORBTN, sent|defwinproc },
{ 0 }
};
static const struct message WmKillFocusButtonSeq[] =
{
{ HCBT_SETFOCUS, hook },
{ WM_KILLFOCUS, sent|wparam, 0 },
{ WM_CTLCOLORBTN, sent|defwinproc },
{ WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
{ 0 }
};
static const struct message WmSetFocusStaticSeq[] =
{
{ HCBT_SETFOCUS, hook },
{ WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
{ WM_SETFOCUS, sent|wparam, 0 },
{ WM_CTLCOLORSTATIC, sent|defwinproc },
{ 0 }
};
static const struct message WmKillFocusStaticSeq[] =
{
{ HCBT_SETFOCUS, hook },
{ WM_KILLFOCUS, sent|wparam, 0 },
{ WM_CTLCOLORSTATIC, sent|defwinproc },
{ WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
{ 0 }
};
static WNDPROC old_button_proc;
static LRESULT CALLBACK button_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static long defwndproc_counter = 0;
LRESULT ret;
struct message msg;
trace("%p, %04x, %08x, %08lx\n", hwnd, message, wParam, lParam);
msg.message = message;
msg.flags = sent|wparam|lparam;
if (defwndproc_counter) msg.flags |= defwinproc;
msg.wParam = wParam;
msg.lParam = lParam;
add_message(&msg);
defwndproc_counter++;
ret = CallWindowProcA(old_button_proc, hwnd, message, wParam, lParam);
defwndproc_counter--;
return ret;
}
static void subclass_button(void)
{
WNDCLASSA cls;
if (!GetClassInfoA(0, "button", &cls)) assert(0);
old_button_proc = cls.lpfnWndProc;
cls.hInstance = GetModuleHandle(0);
cls.lpfnWndProc = button_hook_proc;
cls.lpszClassName = "my_button_class";
if (!RegisterClassA(&cls)) assert(0);
}
static void test_button_messages(void)
{
static const struct
{
DWORD style;
const struct message *setfocus;
const struct message *killfocus;
} button[] = {
{ BS_PUSHBUTTON, WmSetFocusButtonSeq, WmKillFocusButtonSeq },
{ BS_DEFPUSHBUTTON, WmSetFocusButtonSeq, WmKillFocusButtonSeq },
{ BS_CHECKBOX, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_AUTOCHECKBOX, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_RADIOBUTTON, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_3STATE, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_AUTO3STATE, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_GROUPBOX, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_USERBUTTON, WmSetFocusButtonSeq, WmKillFocusButtonSeq },
{ BS_AUTORADIOBUTTON, WmSetFocusStaticSeq, WmKillFocusStaticSeq },
{ BS_OWNERDRAW, WmSetFocusButtonSeq, WmKillFocusButtonSeq }
};
int i;
HWND hwnd;
subclass_button();
for (i = 0; i < sizeof(button)/sizeof(button[0]); i++)
{
hwnd = CreateWindowExA(0, "my_button_class", "test", button[i].style | WS_POPUP,
0, 0, 50, 14, 0, 0, 0, NULL);
ok(hwnd != 0, "Failed to create button window\n");
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
SetFocus(0);
flush_sequence();
trace("button style %08lx\n", button[i].style);
SetFocus(hwnd);
ok_sequence(button[i].setfocus, "SetFocus(hwnd) on a button");
SetFocus(0);
ok_sequence(button[i].killfocus, "SetFocus(0) on a button");
DestroyWindow(hwnd);
}
}
/************* end of button message test ********************/
static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static long defwndproc_counter = 0;
@ -1784,6 +1905,9 @@ static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam)
trace("CBT: %d, %08x, %08lx\n", nCode, wParam, lParam);
/* Log also SetFocus(0) calls */
if (!wParam) wParam = lParam;
if (GetClassNameA((HWND)wParam, buf, sizeof(buf)))
{
if (!strcmp(buf, "TestWindowClass") ||
@ -1794,6 +1918,7 @@ static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam)
!strcmp(buf, "MDI_frame_class") ||
!strcmp(buf, "MDI_client_class") ||
!strcmp(buf, "MDI_child_class") ||
!strcmp(buf, "my_button_class") ||
!strcmp(buf, "#32770"))
{
struct message msg;
@ -1817,6 +1942,7 @@ START_TEST(msg)
test_messages();
test_mdi_messages();
test_button_messages();
UnhookWindowsHookEx(hCBT_hook);
}