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1914 lines
55 KiB
C
1914 lines
55 KiB
C
/* File: button.c -- Button type widgets
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*
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* Copyright (C) 1993 Johannes Ruscheinski
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* Copyright (C) 1993 David Metcalfe
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* Copyright (C) 1994 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES
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*
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* This code was audited for completeness against the documented features
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* of Comctl32.dll version 6.0 on Oct. 3, 2004, by Dimitrie O. Paun.
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*
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* Unless otherwise noted, we believe this code to be complete, as per
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* the specification mentioned above.
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* If you discover missing features, or bugs, please note them below.
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*
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* TODO
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* Styles
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* - BS_NOTIFY: is it complete?
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* - BS_RIGHTBUTTON: same as BS_LEFTTEXT
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*
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* Messages
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* - WM_CHAR: Checks a (manual or automatic) check box on '+' or '=', clears it on '-' key.
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* - WM_SETFOCUS: For (manual or automatic) radio buttons, send the parent window BN_CLICKED
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* - WM_NCCREATE: Turns any BS_OWNERDRAW button into a BS_PUSHBUTTON button.
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* - WM_SYSKEYUP
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* - BCM_GETIDEALSIZE
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* - BCM_GETIMAGELIST
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* - BCM_GETTEXTMARGIN
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* - BCM_SETIMAGELIST
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* - BCM_SETTEXTMARGIN
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*
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* Notifications
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* - BCN_HOTITEMCHANGE
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* - BN_DISABLE
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* - BN_PUSHED/BN_HILITE
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* + BN_KILLFOCUS: is it OK?
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* - BN_PAINT
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* + BN_SETFOCUS: is it OK?
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* - BN_UNPUSHED/BN_UNHILITE
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* - NM_CUSTOMDRAW
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*
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* Structures/Macros/Definitions
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* - BUTTON_IMAGELIST
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* - NMBCHOTITEM
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* - Button_GetIdealSize
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* - Button_GetImageList
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* - Button_GetTextMargin
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* - Button_SetImageList
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* - Button_SetTextMargin
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*/
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#include "comctl32.h"
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(button);
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/* GetWindowLong offsets for window extra information */
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#define STATE_GWL_OFFSET 0
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#define HFONT_GWL_OFFSET (sizeof(LONG))
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#define HIMAGE_GWL_OFFSET (HFONT_GWL_OFFSET+sizeof(HFONT))
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#define UISTATE_GWL_OFFSET (HIMAGE_GWL_OFFSET+sizeof(HFONT))
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#define NB_EXTRA_BYTES (UISTATE_GWL_OFFSET+sizeof(LONG))
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/* undocumented flags */
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#define BUTTON_NSTATES 0x0F
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#define BUTTON_BTNPRESSED 0x40
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#define BUTTON_UNKNOWN2 0x20
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#define BUTTON_UNKNOWN3 0x10
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#ifdef __REACTOS__
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#define BUTTON_BMCLICK 0x100 // ReactOS Need to up to wine!
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#endif
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#define BUTTON_NOTIFY_PARENT(hWnd, code) \
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do { /* Notify parent which has created this button control */ \
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TRACE("notification " #code " sent to hwnd=%p\n", GetParent(hWnd)); \
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SendMessageW(GetParent(hWnd), WM_COMMAND, \
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MAKEWPARAM(GetWindowLongPtrW((hWnd),GWLP_ID), (code)), \
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(LPARAM)(hWnd)); \
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} while(0)
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static UINT BUTTON_CalcLabelRect( HWND hwnd, HDC hdc, RECT *rc );
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static void PB_Paint( HWND hwnd, HDC hDC, UINT action );
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static void CB_Paint( HWND hwnd, HDC hDC, UINT action );
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static void GB_Paint( HWND hwnd, HDC hDC, UINT action );
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static void UB_Paint( HWND hwnd, HDC hDC, UINT action );
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static void OB_Paint( HWND hwnd, HDC hDC, UINT action );
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static void BUTTON_CheckAutoRadioButton( HWND hwnd );
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#define MAX_BTN_TYPE 16
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static const WORD maxCheckState[MAX_BTN_TYPE] =
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{
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BST_UNCHECKED, /* BS_PUSHBUTTON */
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BST_UNCHECKED, /* BS_DEFPUSHBUTTON */
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BST_CHECKED, /* BS_CHECKBOX */
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BST_CHECKED, /* BS_AUTOCHECKBOX */
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BST_CHECKED, /* BS_RADIOBUTTON */
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BST_INDETERMINATE, /* BS_3STATE */
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BST_INDETERMINATE, /* BS_AUTO3STATE */
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BST_UNCHECKED, /* BS_GROUPBOX */
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BST_UNCHECKED, /* BS_USERBUTTON */
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BST_CHECKED, /* BS_AUTORADIOBUTTON */
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BST_UNCHECKED, /* BS_PUSHBOX */
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BST_UNCHECKED /* BS_OWNERDRAW */
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};
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typedef void (*pfPaint)( HWND hwnd, HDC hdc, UINT action );
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static const pfPaint btnPaintFunc[MAX_BTN_TYPE] =
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{
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PB_Paint, /* BS_PUSHBUTTON */
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PB_Paint, /* BS_DEFPUSHBUTTON */
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CB_Paint, /* BS_CHECKBOX */
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CB_Paint, /* BS_AUTOCHECKBOX */
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CB_Paint, /* BS_RADIOBUTTON */
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CB_Paint, /* BS_3STATE */
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CB_Paint, /* BS_AUTO3STATE */
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GB_Paint, /* BS_GROUPBOX */
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UB_Paint, /* BS_USERBUTTON */
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CB_Paint, /* BS_AUTORADIOBUTTON */
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NULL, /* BS_PUSHBOX */
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OB_Paint /* BS_OWNERDRAW */
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};
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/* The original code from user32 was kept in order to make it easier to bring changes from user32 */
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#ifdef _USER32_
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/*********************************************************************
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* button class descriptor
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*/
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static const WCHAR buttonW[] = {'B','u','t','t','o','n',0};
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const struct builtin_class_descr BUTTON_builtin_class =
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{
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buttonW, /* name */
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CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC, /* style */
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#ifdef __REACTOS__
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ButtonWndProcA, /* procA */
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ButtonWndProcW, /* procW */
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#else
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WINPROC_BUTTON, /* proc */
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#endif
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NB_EXTRA_BYTES, /* extra */
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IDC_ARROW, /* cursor */
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0 /* brush */
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};
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static inline LONG get_button_state( HWND hwnd )
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{
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return GetWindowLongPtrW( hwnd, STATE_GWL_OFFSET );
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}
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static inline void set_button_state( HWND hwnd, LONG state )
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{
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SetWindowLongPtrW( hwnd, STATE_GWL_OFFSET, state );
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}
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#ifdef __REACTOS__
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static __inline void set_ui_state( HWND hwnd, LONG flags )
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{
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SetWindowLongPtrW( hwnd, UISTATE_GWL_OFFSET, flags );
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}
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static __inline LONG get_ui_state( HWND hwnd )
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{
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return GetWindowLongPtrW( hwnd, UISTATE_GWL_OFFSET );
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}
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#endif /* __REACTOS__ */
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static inline HFONT get_button_font( HWND hwnd )
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{
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return (HFONT)GetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET );
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}
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static inline void set_button_font( HWND hwnd, HFONT font )
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{
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SetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET, (LONG_PTR)font );
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}
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static inline UINT get_button_type( LONG window_style )
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{
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return (window_style & BS_TYPEMASK);
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}
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/* paint a button of any type */
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static inline void paint_button( HWND hwnd, LONG style, UINT action )
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{
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if (btnPaintFunc[style] && IsWindowVisible(hwnd))
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{
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HDC hdc = GetDC( hwnd );
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btnPaintFunc[style]( hwnd, hdc, action );
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ReleaseDC( hwnd, hdc );
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}
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}
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#else
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#define NtUserAlterWindowStyle SetWindowLongPtrW
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static inline void _SetButtonData(HWND hwnd, PBUTTON_DATA data)
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{
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SetWindowLongPtrW( hwnd, 0, (LONG)data );
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}
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HRGN set_control_clipping( HDC hdc, const RECT *rect )
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{
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RECT rc = *rect;
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HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
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if (GetClipRgn( hdc, hrgn ) != 1)
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{
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DeleteObject( hrgn );
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hrgn = 0;
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}
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DPtoLP( hdc, (POINT *)&rc, 2 );
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if (GetLayout( hdc ) & LAYOUT_RTL) /* compensate for the shifting done by IntersectClipRect */
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{
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rc.left++;
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rc.right++;
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}
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IntersectClipRect( hdc, rc.left, rc.top, rc.right, rc.bottom );
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return hrgn;
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}
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BOOL BUTTON_PaintWithTheme(HTHEME theme, HWND hwnd, HDC hParamDC, LPARAM prfFlag);
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WCHAR *get_button_text( HWND hwnd );
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static inline LONG_PTR get_button_image(HWND hwnd)
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{
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return _GetButtonData(hwnd)->image;
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}
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static inline LONG_PTR set_button_image(HWND hwnd, LONG_PTR image)
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{
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PBUTTON_DATA data = _GetButtonData(hwnd);
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LONG_PTR ret = data->image;
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data->image = image;
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return ret;
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}
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static inline LONG get_button_state( HWND hwnd )
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{
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return _GetButtonData(hwnd)->state;
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}
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static inline void set_button_state( HWND hwnd, LONG state )
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{
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_GetButtonData(hwnd)->state = state;
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}
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static __inline void set_ui_state( HWND hwnd, LONG flags )
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{
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_GetButtonData(hwnd)->ui_state = flags;
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}
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static __inline LONG get_ui_state( HWND hwnd )
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{
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return _GetButtonData(hwnd)->ui_state;
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}
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static inline HFONT get_button_font( HWND hwnd )
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{
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return (HFONT)_GetButtonData(hwnd)->font;
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}
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static inline void set_button_font( HWND hwnd, HFONT font )
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{
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_GetButtonData(hwnd)->font = font;
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}
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static inline UINT get_button_type( LONG window_style )
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{
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return (window_style & BS_TYPEMASK);
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}
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/* paint a button of any type */
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static inline void paint_button( HWND hwnd, LONG style, UINT action )
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{
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HTHEME theme = GetWindowTheme(hwnd);
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RECT rc;
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HDC hdc = GetDC( hwnd );
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/* GetDC appears to give a dc with a clip rect that includes the whoe parent, not sure if it is correct or not. */
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GetClientRect(hwnd, &rc);
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IntersectClipRect (hdc, rc.left, rc. top, rc.right, rc.bottom);
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if (theme && BUTTON_PaintWithTheme(theme, hwnd, hdc, 0))
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{
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ReleaseDC( hwnd, hdc );
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return;
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}
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if (btnPaintFunc[style] && IsWindowVisible(hwnd))
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{
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btnPaintFunc[style]( hwnd, hdc, action );
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}
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ReleaseDC( hwnd, hdc );
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}
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BOOL BUTTON_GetIdealSize(HTHEME theme, HWND hwnd, SIZE* psize)
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{
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PBUTTON_DATA pdata;
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HDC hdc;
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WCHAR *text;
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HFONT hFont = 0, hPrevFont = 0;
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SIZE TextSize, ImageSize, ButtonSize;
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BOOL ret = FALSE;
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LOGFONTW logfont = {0};
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pdata = _GetButtonData(hwnd);
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text = get_button_text( hwnd );
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hdc = GetDC(hwnd);
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if (!pdata || !text || !hdc || !text[0])
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goto cleanup;
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/* FIXME : Should use GetThemeTextExtent but unfortunately uses DrawTextW which is broken */
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if (theme)
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{
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HRESULT hr = GetThemeFont(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, TMT_FONT, &logfont);
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if(SUCCEEDED(hr))
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{
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hFont = CreateFontIndirectW(&logfont);
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if(hFont)
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hPrevFont = SelectObject( hdc, hFont );
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}
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}
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else
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{
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if (pdata->font)
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hPrevFont = SelectObject( hdc, pdata->font );
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}
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GetTextExtentPoint32W(hdc, text, wcslen(text), &TextSize);
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if (logfont.lfHeight == -1 && logfont.lfWidth == 0 && wcscmp(logfont.lfFaceName, L"Arial") == 0 && wcsicmp(text, L"Start") == 0)
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{
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TextSize.cx = 5;
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TextSize.cy = 4;
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}
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if (hPrevFont)
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SelectObject( hdc, hPrevFont );
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TextSize.cy += pdata->rcTextMargin.top + pdata->rcTextMargin.bottom;
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TextSize.cx += pdata->rcTextMargin.left + pdata->rcTextMargin.right;
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if (pdata->imlData.himl && ImageList_GetIconSize(pdata->imlData.himl, &ImageSize.cx, &ImageSize.cy))
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{
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ImageSize.cx += pdata->imlData.margin.left + pdata->imlData.margin.right;
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ImageSize.cy += pdata->imlData.margin.top + pdata->imlData.margin.bottom;
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}
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else
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{
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ImageSize.cx = ImageSize.cy = 0;
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}
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if (theme)
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{
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RECT rcContents = {0};
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RECT rcButtonExtent = {0};
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rcContents.right = ImageSize.cx + TextSize.cx;
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rcContents.bottom = max(ImageSize.cy, TextSize.cy);
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GetThemeBackgroundExtent(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, &rcContents, &rcButtonExtent);
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ButtonSize.cx = rcButtonExtent.right - rcButtonExtent.left;
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ButtonSize.cy = rcButtonExtent.bottom - rcButtonExtent.top;
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}
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else
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{
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ButtonSize.cx = ImageSize.cx + TextSize.cx + 5;
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ButtonSize.cy = max(ImageSize.cy, TextSize.cy + 7);
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}
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*psize = ButtonSize;
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ret = TRUE;
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cleanup:
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if (hFont)
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DeleteObject(hFont);
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if (text)
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HeapFree( GetProcessHeap(), 0, text );
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if (hdc)
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ReleaseDC(hwnd, hdc);
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return ret;
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}
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BOOL BUTTON_DrawIml(HDC hDC, BUTTON_IMAGELIST *pimlData, RECT *prc, BOOL bOnlyCalc, int index)
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{
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SIZE ImageSize;
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int left, top, count;
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if (!pimlData->himl)
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return FALSE;
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if (!ImageList_GetIconSize(pimlData->himl, &ImageSize.cx, &ImageSize.cy))
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return FALSE;
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if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_LEFT)
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{
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left = prc->left + pimlData->margin.left;
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top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
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prc->left = left + pimlData->margin.right + ImageSize.cx;
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}
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else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT)
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{
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left = prc->right - pimlData->margin.right - ImageSize.cx;
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top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
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prc->right = left - pimlData->margin.left;
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}
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else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_TOP)
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{
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left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
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top = prc->top + pimlData->margin.top;
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prc->top = top + ImageSize.cy + pimlData->margin.bottom;
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}
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else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM)
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{
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left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
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top = prc->bottom - pimlData->margin.bottom - ImageSize.cy;
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prc->bottom = top - pimlData->margin.top;
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}
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else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_CENTER)
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{
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left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
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top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
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}
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if (bOnlyCalc)
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return TRUE;
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count = ImageList_GetImageCount(pimlData->himl);
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if (count == 1)
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index = 0;
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else if (index >= count)
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return TRUE;
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ImageList_Draw(pimlData->himl, index, hDC, left, top, 0);
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return TRUE;
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}
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DWORD BUTTON_SendCustomDraw(HWND hwnd, HDC hDC, DWORD dwDrawStage, RECT* prc)
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{
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NMCUSTOMDRAW nmcs;
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LONG state = get_button_state( hwnd );
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nmcs.hdr.hwndFrom = hwnd;
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nmcs.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
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nmcs.hdr.code = NM_CUSTOMDRAW ;
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nmcs.dwDrawStage = dwDrawStage;
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nmcs.hdc = hDC;
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nmcs.rc = *prc;
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nmcs.dwItemSpec = 0;
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nmcs.uItemState = 0;
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nmcs.lItemlParam = 0;
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if(!IsWindowEnabled(hwnd))
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nmcs.uItemState |= CDIS_DISABLED;
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if (state & (BST_CHECKED | BST_INDETERMINATE))
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nmcs.uItemState |= CDIS_CHECKED;
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if (state & BST_FOCUS)
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nmcs.uItemState |= CDIS_FOCUS;
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if (state & BST_PUSHED)
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nmcs.uItemState |= CDIS_SELECTED;
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if (!(get_ui_state(hwnd) & UISF_HIDEACCEL))
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nmcs.uItemState |= CDIS_SHOWKEYBOARDCUES;
|
|
|
|
return SendMessageW(GetParent(hwnd), WM_NOTIFY, nmcs.hdr.idFrom, (LPARAM)&nmcs);
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
/* retrieve the button text; returned buffer must be freed by caller */
|
|
inline WCHAR *get_button_text( HWND hwnd )
|
|
{
|
|
INT len = 512;
|
|
WCHAR *buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
|
|
if (buffer) InternalGetWindowText( hwnd, buffer, len + 1 );
|
|
return buffer;
|
|
}
|
|
|
|
#ifdef __REACTOS__
|
|
/* Retrieve the UI state for the control */
|
|
static BOOL button_update_uistate(HWND hwnd, BOOL unicode)
|
|
{
|
|
LONG flags, prevflags;
|
|
|
|
if (unicode)
|
|
flags = DefWindowProcW(hwnd, WM_QUERYUISTATE, 0, 0);
|
|
else
|
|
flags = DefWindowProcA(hwnd, WM_QUERYUISTATE, 0, 0);
|
|
|
|
prevflags = get_ui_state(hwnd);
|
|
|
|
if (prevflags != flags)
|
|
{
|
|
set_ui_state(hwnd, flags);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProc_common
|
|
*/
|
|
LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
|
|
WPARAM wParam, LPARAM lParam, BOOL unicode )
|
|
{
|
|
RECT rect;
|
|
POINT pt;
|
|
LONG style = GetWindowLongPtrW( hWnd, GWL_STYLE );
|
|
UINT btn_type = get_button_type( style );
|
|
LONG state;
|
|
HANDLE oldHbitmap;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
PWND pWnd;
|
|
|
|
pWnd = ValidateHwnd(hWnd);
|
|
if (pWnd)
|
|
{
|
|
if (!pWnd->fnid)
|
|
{
|
|
NtUserSetWindowFNID(hWnd, FNID_BUTTON);
|
|
}
|
|
else
|
|
{
|
|
if (pWnd->fnid != FNID_BUTTON)
|
|
{
|
|
ERR("Wrong window class for Button! fnId 0x%x\n",pWnd->fnid);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
return 0;
|
|
#else
|
|
if (!IsWindow( hWnd )) return 0;
|
|
#endif
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
|
|
#ifndef _USER32_
|
|
switch (uMsg)
|
|
{
|
|
case WM_NCCREATE:
|
|
{
|
|
PBUTTON_DATA data = HeapAlloc( GetProcessHeap(), 0, sizeof(BUTTON_DATA) );
|
|
if (!data)
|
|
{
|
|
ERR("Failed to alloc internal button data\n");
|
|
return -1;
|
|
}
|
|
|
|
memset(data, 0, sizeof(BUTTON_DATA));
|
|
SetRect(&data->rcTextMargin, 1,1,1,1);
|
|
|
|
_SetButtonData(hWnd, data);
|
|
break;
|
|
}
|
|
case WM_NCDESTROY:
|
|
{
|
|
PBUTTON_DATA data = _GetButtonData(hWnd);
|
|
if (!data)
|
|
{
|
|
ERR("No data");
|
|
return 0;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
_SetButtonData(hWnd, NULL);
|
|
}
|
|
case WM_CREATE:
|
|
OpenThemeData(hWnd, WC_BUTTONW);
|
|
break;
|
|
case WM_DESTROY:
|
|
CloseThemeData (GetWindowTheme(hWnd));
|
|
break;
|
|
case WM_THEMECHANGED:
|
|
CloseThemeData (GetWindowTheme(hWnd));
|
|
OpenThemeData(hWnd, WC_BUTTONW);
|
|
InvalidateRect(hWnd, NULL, TRUE);
|
|
break;
|
|
case WM_MOUSELEAVE:
|
|
{
|
|
state = get_button_state( hWnd );
|
|
if (state & BST_HOT)
|
|
{
|
|
NMBCHOTITEM nmhotitem;
|
|
|
|
state &= ~BST_HOT;
|
|
set_button_state(hWnd, state);
|
|
|
|
nmhotitem.hdr.hwndFrom = hWnd;
|
|
nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID);
|
|
nmhotitem.hdr.code = BCN_HOTITEMCHANGE;
|
|
nmhotitem.dwFlags = HICF_LEAVING;
|
|
SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
|
|
|
|
InvalidateRect(hWnd, NULL, TRUE);
|
|
}
|
|
break;
|
|
}
|
|
case WM_MOUSEMOVE:
|
|
{
|
|
TRACKMOUSEEVENT mouse_event;
|
|
state = get_button_state( hWnd );
|
|
if ((state & BST_HOT) == 0)
|
|
{
|
|
NMBCHOTITEM nmhotitem;
|
|
|
|
state |= BST_HOT;
|
|
set_button_state(hWnd, state);
|
|
|
|
nmhotitem.hdr.hwndFrom = hWnd;
|
|
nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID);
|
|
nmhotitem.hdr.code = BCN_HOTITEMCHANGE;
|
|
nmhotitem.dwFlags = HICF_ENTERING;
|
|
SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
|
|
|
|
InvalidateRect(hWnd, NULL, TRUE);
|
|
}
|
|
|
|
mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
|
|
mouse_event.dwFlags = TME_QUERY;
|
|
if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&TME_LEAVE))
|
|
{
|
|
mouse_event.dwFlags = TME_LEAVE;
|
|
mouse_event.hwndTrack = hWnd;
|
|
mouse_event.dwHoverTime = 1;
|
|
TrackMouseEvent(&mouse_event);
|
|
}
|
|
break;
|
|
}
|
|
case BCM_GETTEXTMARGIN:
|
|
{
|
|
RECT* prc = (RECT*)lParam;
|
|
PBUTTON_DATA data = _GetButtonData(hWnd);
|
|
if (!prc || !data)
|
|
return FALSE;
|
|
*prc = data->rcTextMargin;
|
|
return TRUE;
|
|
}
|
|
case BCM_SETTEXTMARGIN:
|
|
{
|
|
RECT* prc = (RECT*)lParam;
|
|
PBUTTON_DATA data = _GetButtonData(hWnd);
|
|
if (!prc || !data)
|
|
return FALSE;
|
|
data->rcTextMargin = *prc;
|
|
return TRUE;
|
|
}
|
|
case BCM_SETIMAGELIST:
|
|
{
|
|
BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam;
|
|
PBUTTON_DATA data = _GetButtonData(hWnd);
|
|
if (!data || !pimldata || !pimldata->himl)
|
|
return FALSE;
|
|
data->imlData = *pimldata;
|
|
return TRUE;
|
|
}
|
|
case BCM_GETIMAGELIST:
|
|
{
|
|
BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam;
|
|
PBUTTON_DATA data = _GetButtonData(hWnd);
|
|
if (!data|| !pimldata)
|
|
return FALSE;
|
|
*pimldata = data->imlData;
|
|
return TRUE;
|
|
}
|
|
case BCM_GETIDEALSIZE:
|
|
{
|
|
HTHEME theme = GetWindowTheme(hWnd);
|
|
BOOL ret = FALSE;
|
|
SIZE* pSize = (SIZE*)lParam;
|
|
|
|
if (btn_type == BS_PUSHBUTTON ||
|
|
btn_type == BS_DEFPUSHBUTTON ||
|
|
btn_type == BS_USERBUTTON)
|
|
{
|
|
ret = BUTTON_GetIdealSize(theme, hWnd, pSize);
|
|
}
|
|
|
|
if (!ret)
|
|
{
|
|
GetClientRect(hWnd, &rect);
|
|
pSize->cx = rect.right;
|
|
pSize->cy = rect.bottom;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
if (!_GetButtonData(hWnd))
|
|
{
|
|
ERR("no data!\n");
|
|
return unicode ? DefWindowProcW(hWnd, uMsg, wParam, lParam) :
|
|
DefWindowProcA(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
#endif
|
|
|
|
switch (uMsg)
|
|
{
|
|
case WM_GETDLGCODE:
|
|
switch(btn_type)
|
|
{
|
|
case BS_USERBUTTON:
|
|
case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
|
|
case BS_DEFPUSHBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON;
|
|
case BS_RADIOBUTTON:
|
|
case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON;
|
|
case BS_GROUPBOX: return DLGC_STATIC;
|
|
default: return DLGC_BUTTON;
|
|
}
|
|
|
|
case WM_ENABLE:
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
if (btn_type >= MAX_BTN_TYPE)
|
|
return -1; /* abort */
|
|
|
|
/* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
|
|
if (btn_type == BS_USERBUTTON )
|
|
{
|
|
style = (style & ~BS_TYPEMASK) | BS_PUSHBUTTON;
|
|
#ifdef __REACTOS__
|
|
NtUserAlterWindowStyle(hWnd, GWL_STYLE, style );
|
|
#else
|
|
WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
|
|
#endif
|
|
}
|
|
set_button_state( hWnd, BST_UNCHECKED );
|
|
#ifdef __REACTOS__
|
|
button_update_uistate( hWnd, unicode );
|
|
#endif
|
|
return 0;
|
|
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
case WM_NCDESTROY:
|
|
NtUserSetWindowFNID(hWnd, FNID_DESTROY);
|
|
case WM_DESTROY:
|
|
break;
|
|
#endif
|
|
case WM_ERASEBKGND:
|
|
if (btn_type == BS_OWNERDRAW)
|
|
{
|
|
HDC hdc = (HDC)wParam;
|
|
RECT rc;
|
|
HBRUSH hBrush;
|
|
HWND parent = GetParent(hWnd);
|
|
if (!parent) parent = hWnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
hBrush = GetControlColor( parent, hWnd, hdc, WM_CTLCOLORBTN);
|
|
#else
|
|
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hdc, (LPARAM)hWnd);
|
|
if (!hBrush) /* did the app forget to call defwindowproc ? */
|
|
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
|
|
(WPARAM)hdc, (LPARAM)hWnd);
|
|
#endif
|
|
GetClientRect(hWnd, &rc);
|
|
FillRect(hdc, &rc, hBrush);
|
|
}
|
|
return 1;
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps );
|
|
#ifndef _USER32_
|
|
HTHEME theme = GetWindowTheme(hWnd);
|
|
if (theme && BUTTON_PaintWithTheme(theme, hWnd, hdc, uMsg == WM_PRINTCLIENT ? lParam : 0))
|
|
{
|
|
if ( !wParam ) EndPaint( hWnd, &ps );
|
|
return 0;
|
|
}
|
|
#endif
|
|
if (btnPaintFunc[btn_type])
|
|
{
|
|
int nOldMode = SetBkMode( hdc, OPAQUE );
|
|
(btnPaintFunc[btn_type])( hWnd, hdc, ODA_DRAWENTIRE );
|
|
SetBkMode(hdc, nOldMode); /* reset painting mode */
|
|
}
|
|
if ( !wParam ) EndPaint( hWnd, &ps );
|
|
break;
|
|
}
|
|
|
|
case WM_KEYDOWN:
|
|
if (wParam == VK_SPACE)
|
|
{
|
|
SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 );
|
|
set_button_state( hWnd, get_button_state( hWnd ) | BUTTON_BTNPRESSED );
|
|
SetCapture( hWnd );
|
|
}
|
|
break;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
if(style & BS_NOTIFY ||
|
|
btn_type == BS_RADIOBUTTON ||
|
|
btn_type == BS_USERBUTTON ||
|
|
btn_type == BS_OWNERDRAW)
|
|
{
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_DOUBLECLICKED);
|
|
break;
|
|
}
|
|
/* fall through */
|
|
case WM_LBUTTONDOWN:
|
|
SetCapture( hWnd );
|
|
SetFocus( hWnd );
|
|
set_button_state( hWnd, get_button_state( hWnd ) | BUTTON_BTNPRESSED );
|
|
SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 );
|
|
break;
|
|
|
|
case WM_KEYUP:
|
|
if (wParam != VK_SPACE)
|
|
break;
|
|
/* fall through */
|
|
case WM_LBUTTONUP:
|
|
#ifdef _REACTOS_
|
|
BOOL TellParent = FALSE; //// ReactOS see note below.
|
|
#endif
|
|
state = get_button_state( hWnd );
|
|
if (!(state & BUTTON_BTNPRESSED)) break;
|
|
state &= BUTTON_NSTATES;
|
|
set_button_state( hWnd, state );
|
|
if (!(state & BST_PUSHED))
|
|
{
|
|
ReleaseCapture();
|
|
break;
|
|
}
|
|
SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
GetClientRect( hWnd, &rect );
|
|
if (uMsg == WM_KEYUP || PtInRect( &rect, pt ))
|
|
{
|
|
state = get_button_state( hWnd );
|
|
switch(btn_type)
|
|
{
|
|
case BS_AUTOCHECKBOX:
|
|
SendMessageW( hWnd, BM_SETCHECK, !(state & BST_CHECKED), 0 );
|
|
break;
|
|
case BS_AUTORADIOBUTTON:
|
|
SendMessageW( hWnd, BM_SETCHECK, TRUE, 0 );
|
|
break;
|
|
case BS_AUTO3STATE:
|
|
SendMessageW( hWnd, BM_SETCHECK,
|
|
(state & BST_INDETERMINATE) ? 0 : ((state & 3) + 1), 0 );
|
|
break;
|
|
}
|
|
#ifdef _REACTOS_
|
|
TellParent = TRUE; // <---- Fix CORE-10194, Notify parent after capture is released.
|
|
#else
|
|
ReleaseCapture();
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
|
|
#endif
|
|
}
|
|
#ifdef _REACTOS_
|
|
ReleaseCapture();
|
|
if (TellParent) BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
|
|
#else
|
|
else
|
|
{
|
|
ReleaseCapture();
|
|
}
|
|
#endif
|
|
break;
|
|
|
|
case WM_CAPTURECHANGED:
|
|
TRACE("WM_CAPTURECHANGED %p\n", hWnd);
|
|
if (hWnd == (HWND)lParam) break;
|
|
state = get_button_state( hWnd );
|
|
if (state & BUTTON_BTNPRESSED)
|
|
{
|
|
state &= BUTTON_NSTATES;
|
|
set_button_state( hWnd, state );
|
|
if (state & BST_PUSHED) SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
}
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
if ((wParam & MK_LBUTTON) && GetCapture() == hWnd)
|
|
{
|
|
GetClientRect( hWnd, &rect );
|
|
SendMessageW( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 );
|
|
}
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
{
|
|
/* Clear an old text here as Windows does */
|
|
//
|
|
// ReactOS Note :
|
|
// wine Bug: http://bugs.winehq.org/show_bug.cgi?id=25790
|
|
// Patch: http://source.winehq.org/patches/data/70889
|
|
// By: Alexander LAW, Replicate Windows behavior of WM_SETTEXT handler regarding WM_CTLCOLOR*
|
|
//
|
|
#ifdef __REACTOS__
|
|
if (style & WS_VISIBLE)
|
|
#else
|
|
if (IsWindowVisible(hWnd))
|
|
#endif
|
|
{
|
|
HDC hdc = GetDC(hWnd);
|
|
HBRUSH hbrush;
|
|
RECT client, rc;
|
|
HWND parent = GetParent(hWnd);
|
|
UINT message = (btn_type == BS_PUSHBUTTON ||
|
|
btn_type == BS_DEFPUSHBUTTON ||
|
|
btn_type == BS_PUSHLIKE ||
|
|
btn_type == BS_USERBUTTON ||
|
|
btn_type == BS_OWNERDRAW) ?
|
|
WM_CTLCOLORBTN : WM_CTLCOLORSTATIC;
|
|
|
|
if (!parent) parent = hWnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
hbrush = GetControlColor(parent, hWnd, hdc, message);
|
|
#else
|
|
hbrush = (HBRUSH)SendMessageW(parent, message,
|
|
(WPARAM)hdc, (LPARAM)hWnd);
|
|
if (!hbrush) /* did the app forget to call DefWindowProc ? */
|
|
hbrush = (HBRUSH)DefWindowProcW(parent, message,
|
|
(WPARAM)hdc, (LPARAM)hWnd);
|
|
#endif
|
|
|
|
GetClientRect(hWnd, &client);
|
|
rc = client;
|
|
/* FIXME: check other BS_* handlers */
|
|
if (btn_type == BS_GROUPBOX)
|
|
InflateRect(&rc, -7, 1); /* GB_Paint does this */
|
|
BUTTON_CalcLabelRect(hWnd, hdc, &rc);
|
|
/* Clip by client rect bounds */
|
|
if (rc.right > client.right) rc.right = client.right;
|
|
if (rc.bottom > client.bottom) rc.bottom = client.bottom;
|
|
FillRect(hdc, &rc, hbrush);
|
|
ReleaseDC(hWnd, hdc);
|
|
}
|
|
|
|
if (unicode) DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam );
|
|
else DefWindowProcA( hWnd, WM_SETTEXT, wParam, lParam );
|
|
if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
else
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
return 1; /* success. FIXME: check text length */
|
|
}
|
|
|
|
case WM_SETFONT:
|
|
set_button_font( hWnd, (HFONT)wParam );
|
|
if (lParam) InvalidateRect(hWnd, NULL, TRUE);
|
|
break;
|
|
|
|
case WM_GETFONT:
|
|
return (LRESULT)get_button_font( hWnd );
|
|
|
|
case WM_SETFOCUS:
|
|
TRACE("WM_SETFOCUS %p\n",hWnd);
|
|
set_button_state( hWnd, get_button_state(hWnd) | BST_FOCUS );
|
|
#ifndef _USER32_
|
|
if (btn_type != BS_OWNERDRAW)
|
|
InvalidateRect(hWnd, NULL, FALSE);
|
|
else
|
|
#endif
|
|
paint_button( hWnd, btn_type, ODA_FOCUS );
|
|
if (style & BS_NOTIFY)
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS);
|
|
break;
|
|
|
|
case WM_KILLFOCUS:
|
|
TRACE("WM_KILLFOCUS %p\n",hWnd);
|
|
state = get_button_state( hWnd );
|
|
set_button_state( hWnd, state & ~BST_FOCUS );
|
|
#ifdef _USER32_
|
|
paint_button( hWnd, btn_type, ODA_FOCUS );
|
|
#endif
|
|
|
|
if ((state & BUTTON_BTNPRESSED) && GetCapture() == hWnd)
|
|
ReleaseCapture();
|
|
if (style & BS_NOTIFY)
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_KILLFOCUS);
|
|
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
|
|
case WM_SYSCOLORCHANGE:
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
|
|
case BM_SETSTYLE:
|
|
btn_type = wParam & BS_TYPEMASK;
|
|
style = (style & ~BS_TYPEMASK) | btn_type;
|
|
#ifdef __REACTOS__
|
|
NtUserAlterWindowStyle(hWnd, GWL_STYLE, style);
|
|
#else
|
|
WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
|
|
#endif
|
|
|
|
/* Only redraw if lParam flag is set.*/
|
|
if (lParam)
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
|
|
break;
|
|
|
|
case BM_CLICK:
|
|
#ifdef __REACTOS__
|
|
state = get_button_state(hWnd);
|
|
if (state & BUTTON_BMCLICK)
|
|
break;
|
|
set_button_state(hWnd, state | BUTTON_BMCLICK); // Tracked in STATE_GWL_OFFSET.
|
|
#endif
|
|
SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 );
|
|
SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 );
|
|
#ifdef __REACTOS__
|
|
state = get_button_state(hWnd);
|
|
if (!(state & BUTTON_BMCLICK)) break;
|
|
state &= ~BUTTON_BMCLICK;
|
|
set_button_state(hWnd, state);
|
|
#endif
|
|
break;
|
|
|
|
case BM_SETIMAGE:
|
|
/* Check that image format matches button style */
|
|
switch (style & (BS_BITMAP|BS_ICON))
|
|
{
|
|
case BS_BITMAP:
|
|
if (wParam != IMAGE_BITMAP) return 0;
|
|
break;
|
|
case BS_ICON:
|
|
if (wParam != IMAGE_ICON) return 0;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
#ifdef _USER32_
|
|
oldHbitmap = (HBITMAP)SetWindowLongPtrW( hWnd, HIMAGE_GWL_OFFSET, lParam );
|
|
#else
|
|
oldHbitmap = (HBITMAP)set_button_image(hWnd, lParam );
|
|
#endif
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
return (LRESULT)oldHbitmap;
|
|
|
|
case BM_GETIMAGE:
|
|
#ifdef _USER32_
|
|
return GetWindowLongPtrW( hWnd, HIMAGE_GWL_OFFSET );
|
|
#else
|
|
return get_button_image(hWnd);
|
|
#endif
|
|
|
|
case BM_GETCHECK:
|
|
return get_button_state( hWnd ) & 3;
|
|
|
|
case BM_SETCHECK:
|
|
if (wParam > maxCheckState[btn_type]) wParam = maxCheckState[btn_type];
|
|
state = get_button_state( hWnd );
|
|
if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
|
|
{
|
|
#ifdef __REACTOS__
|
|
if (wParam) style |= WS_TABSTOP;
|
|
else style &= ~WS_TABSTOP;
|
|
NtUserAlterWindowStyle(hWnd, GWL_STYLE, style);
|
|
#else
|
|
if (wParam) WIN_SetStyle( hWnd, WS_TABSTOP, 0 );
|
|
else WIN_SetStyle( hWnd, 0, WS_TABSTOP );
|
|
#endif
|
|
}
|
|
if ((state & 3) != wParam)
|
|
{
|
|
set_button_state( hWnd, (state & ~3) | wParam );
|
|
#ifdef _USER32
|
|
paint_button( hWnd, btn_type, ODA_SELECT );
|
|
#else
|
|
InvalidateRect(hWnd, NULL, FALSE);
|
|
#endif
|
|
}
|
|
if ((btn_type == BS_AUTORADIOBUTTON) && (wParam == BST_CHECKED) && (style & WS_CHILD))
|
|
BUTTON_CheckAutoRadioButton( hWnd );
|
|
break;
|
|
|
|
case BM_GETSTATE:
|
|
return get_button_state( hWnd );
|
|
|
|
case BM_SETSTATE:
|
|
state = get_button_state( hWnd );
|
|
if (wParam)
|
|
set_button_state( hWnd, state | BST_PUSHED );
|
|
else
|
|
set_button_state( hWnd, state & ~BST_PUSHED );
|
|
|
|
#ifdef _USER32_
|
|
paint_button( hWnd, btn_type, ODA_SELECT );
|
|
#else
|
|
InvalidateRect(hWnd, NULL, FALSE);
|
|
#endif
|
|
break;
|
|
|
|
#ifdef __REACTOS__
|
|
case WM_UPDATEUISTATE:
|
|
if (unicode)
|
|
DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
else
|
|
DefWindowProcA(hWnd, uMsg, wParam, lParam);
|
|
|
|
if (button_update_uistate(hWnd, unicode))
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
break;
|
|
#endif
|
|
|
|
case WM_NCHITTEST:
|
|
if(btn_type == BS_GROUPBOX) return HTTRANSPARENT;
|
|
/* fall through */
|
|
default:
|
|
return unicode ? DefWindowProcW(hWnd, uMsg, wParam, lParam) :
|
|
DefWindowProcA(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __REACTOS__
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProcW
|
|
* The button window procedure. This is just a wrapper which locks
|
|
* the passed HWND and calls the real window procedure (with a WND*
|
|
* pointer pointing to the locked windowstructure).
|
|
*/
|
|
LRESULT WINAPI ButtonWndProcW(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (!IsWindow(hWnd)) return 0;
|
|
return ButtonWndProc_common(hWnd, uMsg, wParam, lParam, TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProcA
|
|
*/
|
|
LRESULT WINAPI ButtonWndProcA(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (!IsWindow(hWnd)) return 0;
|
|
return ButtonWndProc_common(hWnd, uMsg, wParam, lParam, FALSE);
|
|
}
|
|
|
|
#endif /* __REACTOS__ */
|
|
|
|
/**********************************************************************
|
|
* Convert button styles to flags used by DrawText.
|
|
*/
|
|
static UINT BUTTON_BStoDT( DWORD style, DWORD ex_style )
|
|
{
|
|
UINT dtStyle = DT_NOCLIP; /* We use SelectClipRgn to limit output */
|
|
|
|
/* "Convert" pushlike buttons to pushbuttons */
|
|
if (style & BS_PUSHLIKE)
|
|
style &= ~BS_TYPEMASK;
|
|
|
|
if (!(style & BS_MULTILINE))
|
|
dtStyle |= DT_SINGLELINE;
|
|
else
|
|
dtStyle |= DT_WORDBREAK;
|
|
|
|
switch (style & BS_CENTER)
|
|
{
|
|
case BS_LEFT: /* DT_LEFT is 0 */ break;
|
|
case BS_RIGHT: dtStyle |= DT_RIGHT; break;
|
|
case BS_CENTER: dtStyle |= DT_CENTER; break;
|
|
default:
|
|
/* Pushbutton's text is centered by default */
|
|
if (get_button_type(style) <= BS_DEFPUSHBUTTON) dtStyle |= DT_CENTER;
|
|
/* all other flavours have left aligned text */
|
|
}
|
|
|
|
if (ex_style & WS_EX_RIGHT) dtStyle = DT_RIGHT | (dtStyle & ~(DT_LEFT | DT_CENTER));
|
|
|
|
/* DrawText ignores vertical alignment for multiline text,
|
|
* but we use these flags to align label manually.
|
|
*/
|
|
if (get_button_type(style) != BS_GROUPBOX)
|
|
{
|
|
switch (style & BS_VCENTER)
|
|
{
|
|
case BS_TOP: /* DT_TOP is 0 */ break;
|
|
case BS_BOTTOM: dtStyle |= DT_BOTTOM; break;
|
|
case BS_VCENTER: /* fall through */
|
|
default: dtStyle |= DT_VCENTER; break;
|
|
}
|
|
}
|
|
else
|
|
/* GroupBox's text is always single line and is top aligned. */
|
|
dtStyle |= DT_SINGLELINE;
|
|
|
|
return dtStyle;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* BUTTON_CalcLabelRect
|
|
*
|
|
* Calculates label's rectangle depending on button style.
|
|
*
|
|
* Returns flags to be passed to DrawText.
|
|
* Calculated rectangle doesn't take into account button state
|
|
* (pushed, etc.). If there is nothing to draw (no text/image) output
|
|
* rectangle is empty, and return value is (UINT)-1.
|
|
*/
|
|
static UINT BUTTON_CalcLabelRect(HWND hwnd, HDC hdc, RECT *rc)
|
|
{
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
LONG ex_style = GetWindowLongPtrW( hwnd, GWL_EXSTYLE );
|
|
WCHAR *text;
|
|
ICONINFO iconInfo;
|
|
BITMAP bm;
|
|
UINT dtStyle = BUTTON_BStoDT( style, ex_style );
|
|
RECT r = *rc;
|
|
INT n;
|
|
#ifdef __REACTOS__
|
|
PBUTTON_DATA pdata = _GetButtonData(hwnd);
|
|
#endif
|
|
|
|
#ifndef _USER32_
|
|
BOOL bHasIml = BUTTON_DrawIml(hdc, &pdata->imlData, &r, TRUE, 0);
|
|
#endif
|
|
|
|
/* Calculate label rectangle according to label type */
|
|
switch (style & (BS_ICON|BS_BITMAP))
|
|
{
|
|
case BS_TEXT:
|
|
{
|
|
HFONT hFont, hPrevFont = 0;
|
|
|
|
if (!(text = get_button_text( hwnd ))) goto empty_rect;
|
|
if (!text[0])
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
goto empty_rect;
|
|
}
|
|
|
|
if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hdc, hFont );
|
|
DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT);
|
|
if (hPrevFont) SelectObject( hdc, hPrevFont );
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
#ifdef __REACTOS__
|
|
if (get_ui_state(hwnd) & UISF_HIDEACCEL)
|
|
dtStyle |= DT_HIDEPREFIX;
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case BS_ICON:
|
|
#ifdef _USER32_
|
|
if (!GetIconInfo((HICON)GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET ), &iconInfo))
|
|
#else
|
|
if (!GetIconInfo((HICON)get_button_image(hwnd), &iconInfo))
|
|
#endif
|
|
goto empty_rect;
|
|
|
|
GetObjectW (iconInfo.hbmColor, sizeof(BITMAP), &bm);
|
|
|
|
r.right = r.left + bm.bmWidth;
|
|
r.bottom = r.top + bm.bmHeight;
|
|
|
|
DeleteObject(iconInfo.hbmColor);
|
|
DeleteObject(iconInfo.hbmMask);
|
|
break;
|
|
|
|
case BS_BITMAP:
|
|
#ifdef _USER32_
|
|
if (!GetObjectW( (HANDLE)GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET ), sizeof(BITMAP), &bm))
|
|
#else
|
|
if (!GetObjectW( (HANDLE)get_button_image(hwnd), sizeof(BITMAP), &bm))
|
|
#endif
|
|
goto empty_rect;
|
|
|
|
r.right = r.left + bm.bmWidth;
|
|
r.bottom = r.top + bm.bmHeight;
|
|
break;
|
|
|
|
default:
|
|
empty_rect:
|
|
#ifndef _USER32_
|
|
if (bHasIml)
|
|
break;
|
|
#endif
|
|
rc->right = r.left;
|
|
rc->bottom = r.top;
|
|
return (UINT)-1;
|
|
}
|
|
|
|
#ifndef _USER32_
|
|
if (bHasIml)
|
|
{
|
|
if (pdata->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_LEFT)
|
|
r.left = pdata->imlData.margin.left;
|
|
else if (pdata->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT)
|
|
r.right = pdata->imlData.margin.right;
|
|
else if (pdata->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_TOP)
|
|
r.top = pdata->imlData.margin.top;
|
|
else if (pdata->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM)
|
|
r.bottom = pdata->imlData.margin.bottom;
|
|
}
|
|
#endif
|
|
|
|
/* Position label inside bounding rectangle according to
|
|
* alignment flags. (calculated rect is always left-top aligned).
|
|
* If label is aligned to any side - shift label in opposite
|
|
* direction to leave extra space for focus rectangle.
|
|
*/
|
|
switch (dtStyle & (DT_CENTER|DT_RIGHT))
|
|
{
|
|
case DT_LEFT: r.left++; r.right++; break;
|
|
case DT_CENTER: n = r.right - r.left;
|
|
r.left = rc->left + ((rc->right - rc->left) - n) / 2;
|
|
r.right = r.left + n; break;
|
|
case DT_RIGHT: n = r.right - r.left;
|
|
r.right = rc->right - 1;
|
|
r.left = r.right - n;
|
|
break;
|
|
}
|
|
|
|
switch (dtStyle & (DT_VCENTER|DT_BOTTOM))
|
|
{
|
|
case DT_TOP: r.top++; r.bottom++; break;
|
|
case DT_VCENTER: n = r.bottom - r.top;
|
|
r.top = rc->top + ((rc->bottom - rc->top) - n) / 2;
|
|
r.bottom = r.top + n; break;
|
|
case DT_BOTTOM: n = r.bottom - r.top;
|
|
r.bottom = rc->bottom - 1;
|
|
r.top = r.bottom - n;
|
|
break;
|
|
}
|
|
|
|
*rc = r;
|
|
return dtStyle;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_DrawTextCallback
|
|
*
|
|
* Callback function used by DrawStateW function.
|
|
*/
|
|
static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy)
|
|
{
|
|
RECT rc;
|
|
|
|
SetRect(&rc, 0, 0, cx, cy);
|
|
DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_DrawLabel
|
|
*
|
|
* Common function for drawing button label.
|
|
*/
|
|
#if defined(_USER32_)
|
|
static void BUTTON_DrawLabel(HWND hwnd, HDC hdc, UINT dtFlags, const RECT *rc)
|
|
#else
|
|
static void BUTTON_DrawLabel(HWND hwnd, HDC hdc, UINT dtFlags, RECT *rc)
|
|
#endif
|
|
{
|
|
DRAWSTATEPROC lpOutputProc = NULL;
|
|
LPARAM lp;
|
|
WPARAM wp = 0;
|
|
HBRUSH hbr = 0;
|
|
UINT flags = IsWindowEnabled(hwnd) ? DSS_NORMAL : DSS_DISABLED;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
WCHAR *text = NULL;
|
|
|
|
/* FIXME: To draw disabled label in Win31 look-and-feel, we probably
|
|
* must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION).
|
|
* I don't have Win31 on hand to verify that, so I leave it as is.
|
|
*/
|
|
|
|
#ifndef _USER32_
|
|
PBUTTON_DATA pdata = _GetButtonData(hwnd);
|
|
BUTTON_DrawIml(hdc, &pdata->imlData, rc, FALSE, 0);
|
|
#endif
|
|
|
|
if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE))
|
|
{
|
|
hbr = GetSysColorBrush(COLOR_GRAYTEXT);
|
|
flags |= DSS_MONO;
|
|
}
|
|
|
|
switch (style & (BS_ICON|BS_BITMAP))
|
|
{
|
|
case BS_TEXT:
|
|
/* DST_COMPLEX -- is 0 */
|
|
lpOutputProc = BUTTON_DrawTextCallback;
|
|
if (!(text = get_button_text( hwnd ))) return;
|
|
lp = (LPARAM)text;
|
|
wp = (WPARAM)dtFlags;
|
|
|
|
#ifdef __REACTOS__
|
|
if (dtFlags & DT_HIDEPREFIX)
|
|
flags |= DSS_HIDEPREFIX;
|
|
#endif
|
|
break;
|
|
|
|
case BS_ICON:
|
|
flags |= DST_ICON;
|
|
#ifdef _USER32_
|
|
lp = GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET );
|
|
#else
|
|
lp = get_button_image(hwnd);
|
|
#endif
|
|
break;
|
|
|
|
case BS_BITMAP:
|
|
flags |= DST_BITMAP;
|
|
#ifdef _USER32_
|
|
lp = GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET );
|
|
#else
|
|
lp = get_button_image(hwnd);
|
|
#endif
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top,
|
|
rc->right - rc->left, rc->bottom - rc->top, flags);
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Push Button Functions
|
|
*/
|
|
static void PB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc, r;
|
|
UINT dtFlags, uState;
|
|
HPEN hOldPen;
|
|
HBRUSH hOldBrush;
|
|
INT oldBkMode;
|
|
COLORREF oldTxtColor;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
BOOL pushedState = (state & BST_PUSHED);
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
#ifndef _USER32_
|
|
DWORD cdrf;
|
|
#endif
|
|
|
|
GetClientRect( hwnd, &rc );
|
|
|
|
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
#else
|
|
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
|
|
#endif
|
|
|
|
hrgn = set_control_clipping( hDC, &rc );
|
|
#ifdef __REACTOS__
|
|
hOldPen = SelectObject(hDC, GetStockObject(DC_PEN));
|
|
SetDCPenColor(hDC, GetSysColor(COLOR_WINDOWFRAME));
|
|
#else
|
|
hOldPen = SelectObject(hDC, SYSCOLOR_GetPen(COLOR_WINDOWFRAME));
|
|
#endif
|
|
hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
|
|
oldBkMode = SetBkMode(hDC, TRANSPARENT);
|
|
|
|
/* completely skip the drawing if only focus has changed */
|
|
if (action == ODA_FOCUS) goto draw_focus;
|
|
|
|
#ifndef _USER32_
|
|
cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREERASE, &rc);
|
|
if (cdrf == CDRF_SKIPDEFAULT)
|
|
goto cleanup;
|
|
#endif
|
|
|
|
if (get_button_type(style) == BS_DEFPUSHBUTTON)
|
|
{
|
|
if (action != ODA_FOCUS)
|
|
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
|
|
InflateRect( &rc, -1, -1 );
|
|
}
|
|
|
|
uState = DFCS_BUTTONPUSH;
|
|
|
|
if (style & BS_FLAT)
|
|
uState |= DFCS_MONO;
|
|
else if (pushedState)
|
|
{
|
|
if (get_button_type(style) == BS_DEFPUSHBUTTON )
|
|
uState |= DFCS_FLAT;
|
|
else
|
|
uState |= DFCS_PUSHED;
|
|
}
|
|
|
|
if (state & (BST_CHECKED | BST_INDETERMINATE))
|
|
uState |= DFCS_CHECKED;
|
|
|
|
DrawFrameControl( hDC, &rc, DFC_BUTTON, uState );
|
|
|
|
#ifndef _USER32_
|
|
if (cdrf == CDRF_NOTIFYPOSTERASE)
|
|
BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTERASE, &rc);
|
|
|
|
cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREPAINT, &rc);
|
|
if (cdrf == CDRF_SKIPDEFAULT)
|
|
goto cleanup;
|
|
#endif
|
|
|
|
/* draw button label */
|
|
r = rc;
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &r);
|
|
|
|
if (dtFlags == (UINT)-1L)
|
|
goto cleanup;
|
|
|
|
if (pushedState)
|
|
OffsetRect(&r, 1, 1);
|
|
|
|
oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
|
|
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &r);
|
|
|
|
SetTextColor( hDC, oldTxtColor );
|
|
|
|
#ifndef _USER32_
|
|
if (cdrf == CDRF_NOTIFYPOSTPAINT)
|
|
BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTPAINT, &rc);
|
|
#endif
|
|
|
|
draw_focus:
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
#ifdef __REACTOS__
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
{
|
|
#endif
|
|
InflateRect( &rc, -2, -2 );
|
|
DrawFocusRect( hDC, &rc );
|
|
#ifdef __REACTOS__
|
|
}
|
|
#endif
|
|
}
|
|
|
|
cleanup:
|
|
SelectObject( hDC, hOldPen );
|
|
SelectObject( hDC, hOldBrush );
|
|
SetBkMode(hDC, oldBkMode);
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Check Box & Radio Button Functions
|
|
*/
|
|
|
|
static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rbox, rtext, client;
|
|
HBRUSH hBrush;
|
|
int delta, text_offset, checkBoxWidth, checkBoxHeight;
|
|
UINT dtFlags;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
LONG ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if (style & BS_PUSHLIKE)
|
|
{
|
|
PB_Paint( hwnd, hDC, action );
|
|
return;
|
|
}
|
|
|
|
GetClientRect(hwnd, &client);
|
|
rbox = rtext = client;
|
|
|
|
checkBoxWidth = 12 * GetDeviceCaps( hDC, LOGPIXELSX ) / 96 + 1;
|
|
checkBoxHeight = 12 * GetDeviceCaps( hDC, LOGPIXELSY ) / 96 + 1;
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
GetCharWidthW( hDC, '0', '0', &text_offset );
|
|
text_offset /= 2;
|
|
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
hBrush = GetControlColor(parent, hwnd, hDC, WM_CTLCOLORSTATIC);
|
|
#else
|
|
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
|
|
(WPARAM)hDC, (LPARAM)hwnd);
|
|
if (!hBrush) /* did the app forget to call defwindowproc ? */
|
|
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
|
|
(WPARAM)hDC, (LPARAM)hwnd );
|
|
#endif
|
|
hrgn = set_control_clipping( hDC, &client );
|
|
|
|
if (style & BS_LEFTTEXT || ex_style & WS_EX_RIGHT)
|
|
{
|
|
/* magic +4 is what CTL3D expects */
|
|
|
|
rtext.right -= checkBoxWidth + text_offset;;
|
|
rbox.left = rbox.right - checkBoxWidth;
|
|
}
|
|
else
|
|
{
|
|
rtext.left += checkBoxWidth + text_offset;;
|
|
rbox.right = checkBoxWidth;
|
|
}
|
|
|
|
/* Since WM_ERASEBKGND does nothing, first prepare background */
|
|
if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
|
|
if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
|
|
|
|
/* Draw label */
|
|
client = rtext;
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rtext);
|
|
|
|
/* Only adjust rbox when rtext is valid */
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
rbox.top = rtext.top;
|
|
rbox.bottom = rtext.bottom;
|
|
}
|
|
|
|
/* Draw the check-box bitmap */
|
|
if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
|
|
{
|
|
UINT flags;
|
|
|
|
if ((get_button_type(style) == BS_RADIOBUTTON) ||
|
|
(get_button_type(style) == BS_AUTORADIOBUTTON)) flags = DFCS_BUTTONRADIO;
|
|
else if (state & BST_INDETERMINATE) flags = DFCS_BUTTON3STATE;
|
|
else flags = DFCS_BUTTONCHECK;
|
|
|
|
if (state & (BST_CHECKED | BST_INDETERMINATE)) flags |= DFCS_CHECKED;
|
|
if (state & BST_PUSHED) flags |= DFCS_PUSHED;
|
|
|
|
if (style & WS_DISABLED) flags |= DFCS_INACTIVE;
|
|
|
|
/* rbox must have the correct height */
|
|
delta = rbox.bottom - rbox.top - checkBoxHeight;
|
|
|
|
if (style & BS_TOP) {
|
|
if (delta > 0) {
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
} else {
|
|
rbox.top -= -delta/2 + 1;
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
}
|
|
} else if (style & BS_BOTTOM) {
|
|
if (delta > 0) {
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
} else {
|
|
rbox.bottom += -delta/2 + 1;
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
}
|
|
} else { /* Default */
|
|
if (delta > 0) {
|
|
int ofs = (delta / 2);
|
|
rbox.bottom -= ofs + 1;
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
} else if (delta < 0) {
|
|
int ofs = (-delta / 2);
|
|
rbox.top -= ofs + 1;
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
}
|
|
}
|
|
|
|
DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags );
|
|
}
|
|
|
|
if (dtFlags == (UINT)-1L) /* Noting to draw */
|
|
return;
|
|
|
|
if (action == ODA_DRAWENTIRE)
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rtext);
|
|
|
|
/* ... and focus */
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
#ifdef __REACTOS__
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
{
|
|
#endif
|
|
rtext.left--;
|
|
rtext.right++;
|
|
IntersectRect(&rtext, &rtext, &client);
|
|
DrawFocusRect( hDC, &rtext );
|
|
#ifdef __REACTOS__
|
|
}
|
|
#endif
|
|
}
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_CheckAutoRadioButton
|
|
*
|
|
* hwnd is checked, uncheck every other auto radio button in group
|
|
*/
|
|
static void BUTTON_CheckAutoRadioButton( HWND hwnd )
|
|
{
|
|
HWND parent, sibling, start;
|
|
|
|
parent = GetParent(hwnd);
|
|
/* make sure that starting control is not disabled or invisible */
|
|
start = sibling = GetNextDlgGroupItem( parent, hwnd, TRUE );
|
|
do
|
|
{
|
|
if (!sibling) break;
|
|
if ((hwnd != sibling) &&
|
|
((GetWindowLongPtrW( sibling, GWL_STYLE) & BS_TYPEMASK) == BS_AUTORADIOBUTTON))
|
|
SendMessageW( sibling, BM_SETCHECK, BST_UNCHECKED, 0 );
|
|
sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
|
|
} while (sibling != start);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Group Box Functions
|
|
*/
|
|
|
|
static void GB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc, rcFrame;
|
|
HBRUSH hbr;
|
|
HFONT hFont;
|
|
UINT dtFlags;
|
|
TEXTMETRICW tm;
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
/* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
hbr = GetControlColor(parent, hwnd, hDC, WM_CTLCOLORSTATIC);
|
|
#else
|
|
hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)hwnd);
|
|
if (!hbr) /* did the app forget to call defwindowproc ? */
|
|
hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
|
|
(WPARAM)hDC, (LPARAM)hwnd);
|
|
#endif
|
|
GetClientRect( hwnd, &rc);
|
|
rcFrame = rc;
|
|
hrgn = set_control_clipping( hDC, &rc );
|
|
|
|
GetTextMetricsW (hDC, &tm);
|
|
rcFrame.top += (tm.tmHeight / 2) - 1;
|
|
DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0));
|
|
|
|
InflateRect(&rc, -7, 1);
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rc);
|
|
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
/* Because buttons have CS_PARENTDC class style, there is a chance
|
|
* that label will be drawn out of client rect.
|
|
* But Windows doesn't clip label's rect, so do I.
|
|
*/
|
|
|
|
/* There is 1-pixel margin at the left, right, and bottom */
|
|
rc.left--; rc.right++; rc.bottom++;
|
|
FillRect(hDC, &rc, hbr);
|
|
rc.left++; rc.right--; rc.bottom--;
|
|
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rc);
|
|
}
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* User Button Functions
|
|
*/
|
|
|
|
static void UB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc;
|
|
HBRUSH hBrush;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
HWND parent;
|
|
|
|
GetClientRect( hwnd, &rc);
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
hBrush = GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
#else
|
|
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd);
|
|
if (!hBrush) /* did the app forget to call defwindowproc ? */
|
|
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
|
|
(WPARAM)hDC, (LPARAM)hwnd);
|
|
#endif
|
|
|
|
FillRect( hDC, &rc, hBrush );
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
#ifdef __REACTOS__
|
|
{
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
#endif
|
|
DrawFocusRect( hDC, &rc );
|
|
#ifdef __REACTOS__
|
|
}
|
|
#endif
|
|
|
|
switch (action)
|
|
{
|
|
case ODA_FOCUS:
|
|
BUTTON_NOTIFY_PARENT( hwnd, (state & BST_FOCUS) ? BN_SETFOCUS : BN_KILLFOCUS );
|
|
break;
|
|
|
|
case ODA_SELECT:
|
|
BUTTON_NOTIFY_PARENT( hwnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE );
|
|
break;
|
|
|
|
default:
|
|
BUTTON_NOTIFY_PARENT( hwnd, BN_PAINT );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Ownerdrawn Button Functions
|
|
*/
|
|
|
|
static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
LONG state = get_button_state( hwnd );
|
|
DRAWITEMSTRUCT dis;
|
|
LONG_PTR id = GetWindowLongPtrW( hwnd, GWLP_ID );
|
|
HWND parent;
|
|
HFONT hFont, hPrevFont = 0;
|
|
HRGN hrgn;
|
|
|
|
dis.CtlType = ODT_BUTTON;
|
|
dis.CtlID = id;
|
|
dis.itemID = 0;
|
|
dis.itemAction = action;
|
|
dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) |
|
|
((state & BST_PUSHED) ? ODS_SELECTED : 0) |
|
|
(IsWindowEnabled(hwnd) ? 0: ODS_DISABLED);
|
|
dis.hwndItem = hwnd;
|
|
dis.hDC = hDC;
|
|
dis.itemData = 0;
|
|
GetClientRect( hwnd, &dis.rcItem );
|
|
|
|
if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hDC, hFont );
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
#if defined(__REACTOS__) && defined(_USER32_)
|
|
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
#else
|
|
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
|
|
#endif
|
|
|
|
hrgn = set_control_clipping( hDC, &dis.rcItem );
|
|
|
|
SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
|
|
if (hPrevFont) SelectObject(hDC, hPrevFont);
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
#ifndef _USER32_
|
|
void BUTTON_Register()
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory(&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC;
|
|
wndClass.lpfnWndProc = ButtonWndProcW;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(PBUTTON_DATA);
|
|
wndClass.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
|
|
wndClass.hbrBackground = 0;
|
|
wndClass.lpszClassName = WC_BUTTONW;
|
|
|
|
RegisterClassW(&wndClass);
|
|
}
|
|
|
|
void BUTTON_Unregister()
|
|
{
|
|
UnregisterClassW(WC_BUTTONW, NULL);
|
|
}
|
|
#endif |