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![Zhiyi Zhang](/assets/img/avatar_default.png)
Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
3126 lines
102 KiB
C
3126 lines
102 KiB
C
/*
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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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* Copyright (C) 2008 by Reece H. Dunn
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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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* 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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*
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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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*
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* Structures/Macros/Definitions
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* - NMBCHOTITEM
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*/
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#define OEMRESOURCE
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "uxtheme.h"
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#include "vssym32.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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#include "comctl32.h"
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WINE_DEFAULT_DEBUG_CHANNEL(button);
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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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#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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typedef struct _BUTTON_INFO
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{
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HWND hwnd;
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HWND parent;
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LONG style;
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LONG state;
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HFONT font;
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WCHAR *note;
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INT note_length;
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DWORD image_type; /* IMAGE_BITMAP or IMAGE_ICON */
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BUTTON_IMAGELIST imagelist;
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UINT split_style;
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HIMAGELIST glyph; /* this is a font character code when split_style doesn't have BCSS_IMAGE */
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SIZE glyph_size;
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RECT text_margin;
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HANDLE image; /* Original handle set with BM_SETIMAGE and returned with BM_GETIMAGE. */
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union
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{
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HICON icon;
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HBITMAP bitmap;
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HANDLE image; /* Duplicated handle used for drawing. */
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} u;
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} BUTTON_INFO;
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static UINT BUTTON_CalcLayoutRects( const BUTTON_INFO *infoPtr, HDC hdc, RECT *labelRc, RECT *imageRc, RECT *textRc );
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static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void OB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void SB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void CL_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
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static void BUTTON_CheckAutoRadioButton( HWND hwnd );
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static void get_split_button_rects(const BUTTON_INFO*, const RECT*, RECT*, RECT*);
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static BOOL notify_split_button_dropdown(const BUTTON_INFO*, const POINT*, HWND);
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static void draw_split_button_dropdown_glyph(const BUTTON_INFO*, HDC, RECT*);
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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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BST_UNCHECKED, /* BS_SPLITBUTTON */
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BST_UNCHECKED, /* BS_DEFSPLITBUTTON */
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BST_UNCHECKED, /* BS_COMMANDLINK */
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BST_UNCHECKED /* BS_DEFCOMMANDLINK */
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};
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/* Generic draw states, use get_draw_state() to get specific state for button type */
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enum draw_state
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{
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STATE_NORMAL,
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STATE_DISABLED,
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STATE_HOT,
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STATE_PRESSED,
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STATE_DEFAULTED,
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DRAW_STATE_COUNT
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};
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typedef void (*pfPaint)( const BUTTON_INFO *infoPtr, 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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SB_Paint, /* BS_SPLITBUTTON */
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SB_Paint, /* BS_DEFSPLITBUTTON */
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CL_Paint, /* BS_COMMANDLINK */
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CL_Paint /* BS_DEFCOMMANDLINK */
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};
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typedef void (*pfThemedPaint)( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static void SB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static void CL_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
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static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] =
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{
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PB_ThemedPaint, /* BS_PUSHBUTTON */
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PB_ThemedPaint, /* BS_DEFPUSHBUTTON */
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CB_ThemedPaint, /* BS_CHECKBOX */
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CB_ThemedPaint, /* BS_AUTOCHECKBOX */
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CB_ThemedPaint, /* BS_RADIOBUTTON */
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CB_ThemedPaint, /* BS_3STATE */
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CB_ThemedPaint, /* BS_AUTO3STATE */
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GB_ThemedPaint, /* BS_GROUPBOX */
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NULL, /* BS_USERBUTTON */
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CB_ThemedPaint, /* BS_AUTORADIOBUTTON */
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NULL, /* BS_PUSHBOX */
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NULL, /* BS_OWNERDRAW */
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SB_ThemedPaint, /* BS_SPLITBUTTON */
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SB_ThemedPaint, /* BS_DEFSPLITBUTTON */
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CL_ThemedPaint, /* BS_COMMANDLINK */
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CL_ThemedPaint /* BS_DEFCOMMANDLINK */
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};
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typedef BOOL (*pfGetIdealSize)(BUTTON_INFO *infoPtr, SIZE *size);
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static BOOL PB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size);
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static BOOL CB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size);
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static BOOL GB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size);
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static BOOL SB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size);
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static BOOL CL_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size);
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static const pfGetIdealSize btnGetIdealSizeFunc[MAX_BTN_TYPE] = {
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PB_GetIdealSize, /* BS_PUSHBUTTON */
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PB_GetIdealSize, /* BS_DEFPUSHBUTTON */
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CB_GetIdealSize, /* BS_CHECKBOX */
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CB_GetIdealSize, /* BS_AUTOCHECKBOX */
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CB_GetIdealSize, /* BS_RADIOBUTTON */
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GB_GetIdealSize, /* BS_3STATE */
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GB_GetIdealSize, /* BS_AUTO3STATE */
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GB_GetIdealSize, /* BS_GROUPBOX */
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PB_GetIdealSize, /* BS_USERBUTTON */
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CB_GetIdealSize, /* BS_AUTORADIOBUTTON */
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GB_GetIdealSize, /* BS_PUSHBOX */
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GB_GetIdealSize, /* BS_OWNERDRAW */
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SB_GetIdealSize, /* BS_SPLITBUTTON */
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SB_GetIdealSize, /* BS_DEFSPLITBUTTON */
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CL_GetIdealSize, /* BS_COMMANDLINK */
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CL_GetIdealSize /* BS_DEFCOMMANDLINK */
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};
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/* Fixed margin for command links, regardless of DPI (based on tests done on Windows) */
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enum { command_link_margin = 6 };
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/* The width and height for the default command link glyph (when there's no image) */
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enum { command_link_defglyph_size = 17 };
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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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static inline BOOL button_centers_text( LONG window_style )
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{
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/* Push button's text is centered by default, same for split buttons */
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UINT type = get_button_type(window_style);
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return type <= BS_DEFPUSHBUTTON || type == BS_SPLITBUTTON || type == BS_DEFSPLITBUTTON;
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}
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/* paint a button of any type */
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static inline void paint_button( BUTTON_INFO *infoPtr, LONG style, UINT action )
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{
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if (btnPaintFunc[style] && IsWindowVisible(infoPtr->hwnd))
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{
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HDC hdc = GetDC( infoPtr->hwnd );
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btnPaintFunc[style]( infoPtr, hdc, action );
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ReleaseDC( infoPtr->hwnd, hdc );
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}
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}
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/* retrieve the button text; returned buffer must be freed by caller */
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static inline WCHAR *get_button_text( const BUTTON_INFO *infoPtr )
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{
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INT len = GetWindowTextLengthW( infoPtr->hwnd );
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WCHAR *buffer = heap_alloc( (len + 1) * sizeof(WCHAR) );
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if (buffer)
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GetWindowTextW( infoPtr->hwnd, buffer, len + 1 );
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return buffer;
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}
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/* get the default glyph size for split buttons */
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static LONG get_default_glyph_size(const BUTTON_INFO *infoPtr)
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{
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if (infoPtr->split_style & BCSS_IMAGE)
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{
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/* Size it to fit, including the left and right edges */
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int w, h;
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if (!ImageList_GetIconSize(infoPtr->glyph, &w, &h)) w = 0;
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return w + GetSystemMetrics(SM_CXEDGE) * 2;
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}
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/* The glyph size relies on the default menu font's cell height */
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return GetSystemMetrics(SM_CYMENUCHECK);
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}
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static BOOL is_themed_paint_supported(HTHEME theme, UINT btn_type)
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{
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if (!theme || !btnThemedPaintFunc[btn_type])
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return FALSE;
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if (btn_type == BS_COMMANDLINK || btn_type == BS_DEFCOMMANDLINK)
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{
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if (!IsThemePartDefined(theme, BP_COMMANDLINK, 0))
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return FALSE;
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}
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return TRUE;
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}
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static void init_custom_draw(NMCUSTOMDRAW *nmcd, const BUTTON_INFO *infoPtr, HDC hdc, const RECT *rc)
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{
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nmcd->hdr.hwndFrom = infoPtr->hwnd;
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nmcd->hdr.idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
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nmcd->hdr.code = NM_CUSTOMDRAW;
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nmcd->hdc = hdc;
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nmcd->rc = *rc;
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nmcd->dwDrawStage = CDDS_PREERASE;
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nmcd->dwItemSpec = 0;
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nmcd->lItemlParam = 0;
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nmcd->uItemState = IsWindowEnabled(infoPtr->hwnd) ? 0 : CDIS_DISABLED;
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if (infoPtr->state & BST_PUSHED) nmcd->uItemState |= CDIS_SELECTED;
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if (infoPtr->state & BST_FOCUS) nmcd->uItemState |= CDIS_FOCUS;
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if (infoPtr->state & BST_HOT) nmcd->uItemState |= CDIS_HOT;
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if (infoPtr->state & BST_INDETERMINATE)
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nmcd->uItemState |= CDIS_INDETERMINATE;
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/* Windows doesn't seem to send CDIS_CHECKED (it fails the tests) */
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/* CDIS_SHOWKEYBOARDCUES is misleading, as the meaning is reversed */
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/* FIXME: Handle it properly when we support keyboard cues? */
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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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static WCHAR *heap_strndupW(const WCHAR *src, size_t length)
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{
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size_t size = (length + 1) * sizeof(WCHAR);
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WCHAR *dst = heap_alloc(size);
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if (dst) memcpy(dst, src, size);
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return dst;
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}
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/**********************************************************************
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* Convert button styles to flags used by DrawText.
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*/
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static UINT BUTTON_BStoDT( DWORD style, DWORD ex_style )
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{
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UINT dtStyle = DT_NOCLIP; /* We use SelectClipRgn to limit output */
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/* "Convert" pushlike buttons to pushbuttons */
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if (style & BS_PUSHLIKE)
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style &= ~BS_TYPEMASK;
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if (!(style & BS_MULTILINE))
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dtStyle |= DT_SINGLELINE;
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else
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dtStyle |= DT_WORDBREAK;
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switch (style & BS_CENTER)
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{
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case BS_LEFT: /* DT_LEFT is 0 */ break;
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case BS_RIGHT: dtStyle |= DT_RIGHT; break;
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case BS_CENTER: dtStyle |= DT_CENTER; break;
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default:
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if (button_centers_text(style)) dtStyle |= DT_CENTER;
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}
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if (ex_style & WS_EX_RIGHT) dtStyle = DT_RIGHT | (dtStyle & ~(DT_LEFT | DT_CENTER));
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/* DrawText ignores vertical alignment for multiline text,
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* but we use these flags to align label manually.
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*/
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if (get_button_type(style) != BS_GROUPBOX)
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{
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switch (style & BS_VCENTER)
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{
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case BS_TOP: /* DT_TOP is 0 */ break;
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case BS_BOTTOM: dtStyle |= DT_BOTTOM; break;
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case BS_VCENTER: /* fall through */
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default: dtStyle |= DT_VCENTER; break;
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}
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}
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return dtStyle;
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}
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static int get_draw_state(const BUTTON_INFO *infoPtr)
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{
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static const int pb_states[DRAW_STATE_COUNT] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED };
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static const int cb_states[3][DRAW_STATE_COUNT] =
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{
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{ CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL },
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{ CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL },
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{ CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL }
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};
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static const int rb_states[2][DRAW_STATE_COUNT] =
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{
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{ RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL },
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{ RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL }
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};
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static const int gb_states[DRAW_STATE_COUNT] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL };
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LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
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UINT type = get_button_type(style);
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int check_state = infoPtr->state & 3;
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enum draw_state state;
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if (!IsWindowEnabled(infoPtr->hwnd))
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state = STATE_DISABLED;
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else if (infoPtr->state & BST_PUSHED)
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state = STATE_PRESSED;
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else if (infoPtr->state & BST_HOT)
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state = STATE_HOT;
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else if (infoPtr->state & BST_FOCUS)
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state = STATE_DEFAULTED;
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else
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state = STATE_NORMAL;
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switch (type)
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{
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case BS_PUSHBUTTON:
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case BS_DEFPUSHBUTTON:
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case BS_USERBUTTON:
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case BS_SPLITBUTTON:
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case BS_DEFSPLITBUTTON:
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case BS_COMMANDLINK:
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case BS_DEFCOMMANDLINK:
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return pb_states[state];
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case BS_CHECKBOX:
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case BS_AUTOCHECKBOX:
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return cb_states[check_state][state];
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case BS_RADIOBUTTON:
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case BS_3STATE:
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|
case BS_AUTO3STATE:
|
|
case BS_AUTORADIOBUTTON:
|
|
return rb_states[check_state][state];
|
|
case BS_GROUPBOX:
|
|
return gb_states[state];
|
|
default:
|
|
WARN("Unsupported button type 0x%08x\n", type);
|
|
return PBS_NORMAL;
|
|
}
|
|
}
|
|
|
|
static LRESULT CALLBACK BUTTON_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
BUTTON_INFO *infoPtr = (BUTTON_INFO *)GetWindowLongPtrW(hWnd, 0);
|
|
RECT rect;
|
|
POINT pt;
|
|
LONG style = GetWindowLongW( hWnd, GWL_STYLE );
|
|
UINT btn_type = get_button_type( style );
|
|
LONG state, new_state;
|
|
HANDLE oldHbitmap;
|
|
HTHEME theme;
|
|
|
|
if (!IsWindow( hWnd )) return 0;
|
|
|
|
if (!infoPtr && (uMsg != WM_NCCREATE))
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
|
|
switch (uMsg)
|
|
{
|
|
case WM_GETDLGCODE:
|
|
switch(btn_type)
|
|
{
|
|
case BS_COMMANDLINK:
|
|
case BS_USERBUTTON:
|
|
case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
|
|
case BS_DEFCOMMANDLINK:
|
|
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;
|
|
case BS_SPLITBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON | DLGC_WANTARROWS;
|
|
case BS_DEFSPLITBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON | DLGC_WANTARROWS;
|
|
default: return DLGC_BUTTON;
|
|
}
|
|
|
|
case WM_ENABLE:
|
|
theme = GetWindowTheme( hWnd );
|
|
if (theme)
|
|
RedrawWindow( hWnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW );
|
|
else
|
|
paint_button( infoPtr, btn_type, ODA_DRAWENTIRE );
|
|
break;
|
|
|
|
case WM_NCCREATE:
|
|
{
|
|
CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
|
|
|
|
infoPtr = heap_alloc_zero( sizeof(*infoPtr) );
|
|
SetWindowLongPtrW( hWnd, 0, (LONG_PTR)infoPtr );
|
|
infoPtr->hwnd = hWnd;
|
|
infoPtr->parent = cs->hwndParent;
|
|
infoPtr->style = cs->style;
|
|
infoPtr->split_style = BCSS_STRETCH;
|
|
infoPtr->glyph = (HIMAGELIST)0x36; /* Marlett down arrow char code */
|
|
infoPtr->glyph_size.cx = get_default_glyph_size(infoPtr);
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
case WM_NCDESTROY:
|
|
SetWindowLongPtrW( hWnd, 0, 0 );
|
|
if (infoPtr->image_type == IMAGE_BITMAP)
|
|
DeleteObject(infoPtr->u.bitmap);
|
|
else if (infoPtr->image_type == IMAGE_ICON)
|
|
DestroyIcon(infoPtr->u.icon);
|
|
heap_free(infoPtr->note);
|
|
heap_free(infoPtr);
|
|
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;
|
|
SetWindowLongW( hWnd, GWL_STYLE, style );
|
|
}
|
|
infoPtr->state = BST_UNCHECKED;
|
|
OpenThemeData( hWnd, WC_BUTTONW );
|
|
return 0;
|
|
|
|
case WM_DESTROY:
|
|
theme = GetWindowTheme( hWnd );
|
|
CloseThemeData( theme );
|
|
break;
|
|
|
|
case WM_THEMECHANGED:
|
|
theme = GetWindowTheme( hWnd );
|
|
CloseThemeData( theme );
|
|
OpenThemeData( hWnd, WC_BUTTONW );
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
break;
|
|
|
|
case WM_ERASEBKGND:
|
|
if (btn_type == BS_OWNERDRAW)
|
|
{
|
|
HDC hdc = (HDC)wParam;
|
|
RECT rc;
|
|
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(parent, WM_CTLCOLORBTN,
|
|
(WPARAM)hdc, (LPARAM)hWnd);
|
|
GetClientRect(hWnd, &rc);
|
|
FillRect(hdc, &rc, hBrush);
|
|
}
|
|
return 1;
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hdc;
|
|
|
|
theme = GetWindowTheme( hWnd );
|
|
hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps );
|
|
|
|
if (is_themed_paint_supported(theme, btn_type))
|
|
{
|
|
int drawState = get_draw_state(infoPtr);
|
|
UINT dtflags = BUTTON_BStoDT(style, GetWindowLongW(hWnd, GWL_EXSTYLE));
|
|
|
|
btnThemedPaintFunc[btn_type](theme, infoPtr, hdc, drawState, dtflags, infoPtr->state & BST_FOCUS);
|
|
}
|
|
else if (btnPaintFunc[btn_type])
|
|
{
|
|
int nOldMode = SetBkMode( hdc, OPAQUE );
|
|
btnPaintFunc[btn_type]( infoPtr, 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 );
|
|
infoPtr->state |= BUTTON_BTNPRESSED;
|
|
SetCapture( hWnd );
|
|
}
|
|
else if (wParam == VK_UP || wParam == VK_DOWN)
|
|
{
|
|
/* Up and down arrows work on every button, and even with BCSS_NOSPLIT */
|
|
notify_split_button_dropdown(infoPtr, NULL, 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:
|
|
SetFocus( hWnd );
|
|
|
|
if ((btn_type == BS_SPLITBUTTON || btn_type == BS_DEFSPLITBUTTON) &&
|
|
!(infoPtr->split_style & BCSS_NOSPLIT) &&
|
|
notify_split_button_dropdown(infoPtr, &pt, hWnd))
|
|
break;
|
|
|
|
SetCapture( hWnd );
|
|
infoPtr->state |= BUTTON_BTNPRESSED;
|
|
SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 );
|
|
break;
|
|
|
|
case WM_KEYUP:
|
|
if (wParam != VK_SPACE)
|
|
break;
|
|
/* fall through */
|
|
case WM_LBUTTONUP:
|
|
state = infoPtr->state;
|
|
if (state & BST_DROPDOWNPUSHED)
|
|
SendMessageW(hWnd, BCM_SETDROPDOWNSTATE, FALSE, 0);
|
|
if (!(state & BUTTON_BTNPRESSED)) break;
|
|
infoPtr->state &= BUTTON_NSTATES | BST_HOT;
|
|
if (!(state & BST_PUSHED))
|
|
{
|
|
ReleaseCapture();
|
|
break;
|
|
}
|
|
SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
GetClientRect( hWnd, &rect );
|
|
if (uMsg == WM_KEYUP || PtInRect( &rect, pt ))
|
|
{
|
|
switch(btn_type)
|
|
{
|
|
case BS_AUTOCHECKBOX:
|
|
SendMessageW( hWnd, BM_SETCHECK, !(infoPtr->state & BST_CHECKED), 0 );
|
|
break;
|
|
case BS_AUTORADIOBUTTON:
|
|
SendMessageW( hWnd, BM_SETCHECK, TRUE, 0 );
|
|
break;
|
|
case BS_AUTO3STATE:
|
|
SendMessageW( hWnd, BM_SETCHECK, (infoPtr->state & BST_INDETERMINATE) ? 0 :
|
|
((infoPtr->state & 3) + 1), 0 );
|
|
break;
|
|
}
|
|
ReleaseCapture();
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
|
|
}
|
|
else
|
|
{
|
|
ReleaseCapture();
|
|
}
|
|
break;
|
|
|
|
case WM_CAPTURECHANGED:
|
|
TRACE("WM_CAPTURECHANGED %p\n", hWnd);
|
|
if (hWnd == (HWND)lParam) break;
|
|
if (infoPtr->state & BUTTON_BTNPRESSED)
|
|
{
|
|
infoPtr->state &= BUTTON_NSTATES;
|
|
if (infoPtr->state & BST_PUSHED)
|
|
SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
}
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
{
|
|
TRACKMOUSEEVENT mouse_event;
|
|
|
|
mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
|
|
mouse_event.dwFlags = TME_QUERY;
|
|
if (!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags & (TME_HOVER | TME_LEAVE)))
|
|
{
|
|
mouse_event.dwFlags = TME_HOVER | TME_LEAVE;
|
|
mouse_event.hwndTrack = hWnd;
|
|
mouse_event.dwHoverTime = 1;
|
|
TrackMouseEvent(&mouse_event);
|
|
}
|
|
|
|
if ((wParam & MK_LBUTTON) && GetCapture() == hWnd)
|
|
{
|
|
GetClientRect( hWnd, &rect );
|
|
SendMessageW( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 );
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_MOUSEHOVER:
|
|
{
|
|
infoPtr->state |= BST_HOT;
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
}
|
|
|
|
case WM_MOUSELEAVE:
|
|
{
|
|
infoPtr->state &= ~BST_HOT;
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
}
|
|
|
|
case WM_SETTEXT:
|
|
{
|
|
/* Clear an old text here as Windows does */
|
|
if (IsWindowVisible(hWnd))
|
|
{
|
|
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_USERBUTTON ||
|
|
btn_type == BS_OWNERDRAW) ?
|
|
WM_CTLCOLORBTN : WM_CTLCOLORSTATIC;
|
|
|
|
if (!parent) parent = hWnd;
|
|
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);
|
|
|
|
GetClientRect(hWnd, &client);
|
|
rc = client;
|
|
/* FIXME: check other BS_* handlers */
|
|
if (btn_type == BS_GROUPBOX)
|
|
InflateRect(&rc, -7, 1); /* GB_Paint does this */
|
|
BUTTON_CalcLayoutRects(infoPtr, hdc, &rc, NULL, NULL);
|
|
/* 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);
|
|
}
|
|
|
|
DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam );
|
|
if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
else if (GetWindowTheme( hWnd ))
|
|
RedrawWindow( hWnd, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW );
|
|
else
|
|
paint_button( infoPtr, btn_type, ODA_DRAWENTIRE );
|
|
return 1; /* success. FIXME: check text length */
|
|
}
|
|
|
|
case BCM_SETNOTE:
|
|
{
|
|
WCHAR *note = (WCHAR *)lParam;
|
|
if (btn_type != BS_COMMANDLINK && btn_type != BS_DEFCOMMANDLINK)
|
|
{
|
|
SetLastError(ERROR_NOT_SUPPORTED);
|
|
return FALSE;
|
|
}
|
|
|
|
heap_free(infoPtr->note);
|
|
if (note)
|
|
{
|
|
infoPtr->note_length = lstrlenW(note);
|
|
infoPtr->note = heap_strndupW(note, infoPtr->note_length);
|
|
}
|
|
|
|
if (!note || !infoPtr->note)
|
|
{
|
|
infoPtr->note_length = 0;
|
|
infoPtr->note = heap_alloc_zero(sizeof(WCHAR));
|
|
}
|
|
|
|
SetLastError(NO_ERROR);
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_GETNOTE:
|
|
{
|
|
DWORD *size = (DWORD *)wParam;
|
|
WCHAR *buffer = (WCHAR *)lParam;
|
|
INT length = 0;
|
|
|
|
if (btn_type != BS_COMMANDLINK && btn_type != BS_DEFCOMMANDLINK)
|
|
{
|
|
SetLastError(ERROR_NOT_SUPPORTED);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!buffer || !size || !infoPtr->note)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (*size > 0)
|
|
{
|
|
length = min(*size - 1, infoPtr->note_length);
|
|
memcpy(buffer, infoPtr->note, length * sizeof(WCHAR));
|
|
buffer[length] = '\0';
|
|
}
|
|
|
|
if (*size < infoPtr->note_length + 1)
|
|
{
|
|
*size = infoPtr->note_length + 1;
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
SetLastError(NO_ERROR);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
case BCM_GETNOTELENGTH:
|
|
{
|
|
if (btn_type != BS_COMMANDLINK && btn_type != BS_DEFCOMMANDLINK)
|
|
{
|
|
SetLastError(ERROR_NOT_SUPPORTED);
|
|
return 0;
|
|
}
|
|
|
|
return infoPtr->note_length;
|
|
}
|
|
|
|
case WM_SETFONT:
|
|
infoPtr->font = (HFONT)wParam;
|
|
if (lParam) InvalidateRect(hWnd, NULL, TRUE);
|
|
break;
|
|
|
|
case WM_GETFONT:
|
|
return (LRESULT)infoPtr->font;
|
|
|
|
case WM_SETFOCUS:
|
|
TRACE("WM_SETFOCUS %p\n",hWnd);
|
|
infoPtr->state |= BST_FOCUS;
|
|
|
|
if (btn_type == BS_OWNERDRAW)
|
|
paint_button( infoPtr, btn_type, ODA_FOCUS );
|
|
else
|
|
InvalidateRect(hWnd, NULL, FALSE);
|
|
|
|
if (style & BS_NOTIFY)
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS);
|
|
break;
|
|
|
|
case WM_KILLFOCUS:
|
|
TRACE("WM_KILLFOCUS %p\n",hWnd);
|
|
infoPtr->state &= ~BST_FOCUS;
|
|
|
|
if ((infoPtr->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:
|
|
{
|
|
DWORD new_btn_type;
|
|
|
|
new_btn_type= wParam & BS_TYPEMASK;
|
|
if (btn_type >= BS_SPLITBUTTON && new_btn_type <= BS_DEFPUSHBUTTON)
|
|
new_btn_type = (btn_type & ~BS_DEFPUSHBUTTON) | new_btn_type;
|
|
|
|
style = (style & ~BS_TYPEMASK) | new_btn_type;
|
|
SetWindowLongW( hWnd, GWL_STYLE, style );
|
|
|
|
/* Only redraw if lParam flag is set.*/
|
|
if (lParam)
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
|
|
break;
|
|
}
|
|
case BM_CLICK:
|
|
SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 );
|
|
SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 );
|
|
break;
|
|
|
|
case BM_SETIMAGE:
|
|
infoPtr->image_type = (DWORD)wParam;
|
|
oldHbitmap = infoPtr->image;
|
|
infoPtr->u.image = CopyImage((HANDLE)lParam, infoPtr->image_type, 0, 0, 0);
|
|
infoPtr->image = (HANDLE)lParam;
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
return (LRESULT)oldHbitmap;
|
|
|
|
case BM_GETIMAGE:
|
|
return (LRESULT)infoPtr->image;
|
|
|
|
case BCM_SETIMAGELIST:
|
|
{
|
|
BUTTON_IMAGELIST *imagelist = (BUTTON_IMAGELIST *)lParam;
|
|
|
|
if (!imagelist) return FALSE;
|
|
|
|
infoPtr->imagelist = *imagelist;
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_GETIMAGELIST:
|
|
{
|
|
BUTTON_IMAGELIST *imagelist = (BUTTON_IMAGELIST *)lParam;
|
|
|
|
if (!imagelist) return FALSE;
|
|
|
|
*imagelist = infoPtr->imagelist;
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_SETSPLITINFO:
|
|
{
|
|
BUTTON_SPLITINFO *info = (BUTTON_SPLITINFO*)lParam;
|
|
|
|
if (!info) return TRUE;
|
|
|
|
if (info->mask & (BCSIF_GLYPH | BCSIF_IMAGE))
|
|
{
|
|
infoPtr->split_style &= ~BCSS_IMAGE;
|
|
if (!(info->mask & BCSIF_GLYPH))
|
|
infoPtr->split_style |= BCSS_IMAGE;
|
|
infoPtr->glyph = info->himlGlyph;
|
|
infoPtr->glyph_size.cx = infoPtr->glyph_size.cy = 0;
|
|
}
|
|
|
|
if (info->mask & BCSIF_STYLE)
|
|
infoPtr->split_style = info->uSplitStyle;
|
|
if (info->mask & BCSIF_SIZE)
|
|
infoPtr->glyph_size = info->size;
|
|
|
|
/* Calculate fitting value for cx if invalid (cy is untouched) */
|
|
if (infoPtr->glyph_size.cx <= 0)
|
|
infoPtr->glyph_size.cx = get_default_glyph_size(infoPtr);
|
|
|
|
/* Windows doesn't invalidate or redraw it, so we don't, either */
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_GETSPLITINFO:
|
|
{
|
|
BUTTON_SPLITINFO *info = (BUTTON_SPLITINFO*)lParam;
|
|
|
|
if (!info) return FALSE;
|
|
|
|
if (info->mask & BCSIF_STYLE)
|
|
info->uSplitStyle = infoPtr->split_style;
|
|
if (info->mask & (BCSIF_GLYPH | BCSIF_IMAGE))
|
|
info->himlGlyph = infoPtr->glyph;
|
|
if (info->mask & BCSIF_SIZE)
|
|
info->size = infoPtr->glyph_size;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case BM_GETCHECK:
|
|
return infoPtr->state & 3;
|
|
|
|
case BM_SETCHECK:
|
|
if (wParam > maxCheckState[btn_type]) wParam = maxCheckState[btn_type];
|
|
if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
|
|
{
|
|
style = wParam ? style | WS_TABSTOP : style & ~WS_TABSTOP;
|
|
SetWindowLongW( hWnd, GWL_STYLE, style );
|
|
}
|
|
if ((infoPtr->state & 3) != wParam)
|
|
{
|
|
infoPtr->state = (infoPtr->state & ~3) | wParam;
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
}
|
|
if ((btn_type == BS_AUTORADIOBUTTON) && (wParam == BST_CHECKED) && (style & WS_CHILD))
|
|
BUTTON_CheckAutoRadioButton( hWnd );
|
|
break;
|
|
|
|
case BM_GETSTATE:
|
|
return infoPtr->state;
|
|
|
|
case BM_SETSTATE:
|
|
state = infoPtr->state;
|
|
new_state = wParam ? BST_PUSHED : 0;
|
|
|
|
if ((state ^ new_state) & BST_PUSHED)
|
|
{
|
|
if (wParam)
|
|
state |= BST_PUSHED;
|
|
else
|
|
state &= ~BST_PUSHED;
|
|
|
|
if (btn_type == BS_USERBUTTON)
|
|
BUTTON_NOTIFY_PARENT( hWnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE );
|
|
infoPtr->state = state;
|
|
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
}
|
|
break;
|
|
|
|
case BCM_SETDROPDOWNSTATE:
|
|
new_state = wParam ? BST_DROPDOWNPUSHED : 0;
|
|
|
|
if ((infoPtr->state ^ new_state) & BST_DROPDOWNPUSHED)
|
|
{
|
|
infoPtr->state &= ~BST_DROPDOWNPUSHED;
|
|
infoPtr->state |= new_state;
|
|
InvalidateRect(hWnd, NULL, FALSE);
|
|
}
|
|
break;
|
|
|
|
case BCM_SETTEXTMARGIN:
|
|
{
|
|
RECT *text_margin = (RECT *)lParam;
|
|
|
|
if (!text_margin) return FALSE;
|
|
|
|
infoPtr->text_margin = *text_margin;
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_GETTEXTMARGIN:
|
|
{
|
|
RECT *text_margin = (RECT *)lParam;
|
|
|
|
if (!text_margin) return FALSE;
|
|
|
|
*text_margin = infoPtr->text_margin;
|
|
return TRUE;
|
|
}
|
|
|
|
case BCM_GETIDEALSIZE:
|
|
{
|
|
SIZE *size = (SIZE *)lParam;
|
|
|
|
if (!size) return FALSE;
|
|
|
|
return btnGetIdealSizeFunc[btn_type](infoPtr, size);
|
|
}
|
|
|
|
case WM_NCHITTEST:
|
|
if(btn_type == BS_GROUPBOX) return HTTRANSPARENT;
|
|
/* fall through */
|
|
default:
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* If maxWidth is zero, rectangle width is unlimited */
|
|
static RECT BUTTON_GetTextRect(const BUTTON_INFO *infoPtr, HDC hdc, const WCHAR *text, LONG maxWidth)
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
LONG exStyle = GetWindowLongW(infoPtr->hwnd, GWL_EXSTYLE);
|
|
UINT dtStyle = BUTTON_BStoDT(style, exStyle);
|
|
HFONT hPrevFont;
|
|
RECT rect = {0};
|
|
|
|
rect.right = maxWidth;
|
|
hPrevFont = SelectObject(hdc, infoPtr->font);
|
|
/* Calculate height without DT_VCENTER and DT_BOTTOM to get the correct height */
|
|
DrawTextW(hdc, text, -1, &rect, (dtStyle & ~(DT_VCENTER | DT_BOTTOM)) | DT_CALCRECT);
|
|
if (hPrevFont) SelectObject(hdc, hPrevFont);
|
|
|
|
return rect;
|
|
}
|
|
|
|
static BOOL show_image_only(const BUTTON_INFO *infoPtr)
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
return (style & (BS_ICON | BS_BITMAP)) && (infoPtr->u.image || infoPtr->imagelist.himl);
|
|
}
|
|
|
|
static BOOL show_image_and_text(const BUTTON_INFO *infoPtr)
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
UINT type = get_button_type(style);
|
|
return !(style & (BS_ICON | BS_BITMAP))
|
|
&& ((infoPtr->u.image
|
|
&& (type == BS_PUSHBUTTON || type == BS_DEFPUSHBUTTON || type == BS_USERBUTTON || type == BS_SPLITBUTTON
|
|
|| type == BS_DEFSPLITBUTTON || type == BS_COMMANDLINK || type == BS_DEFCOMMANDLINK))
|
|
|| (infoPtr->imagelist.himl && type != BS_GROUPBOX));
|
|
}
|
|
|
|
static BOOL show_image(const BUTTON_INFO *infoPtr)
|
|
{
|
|
return show_image_only(infoPtr) || show_image_and_text(infoPtr);
|
|
}
|
|
|
|
/* Get a bounding rectangle that is large enough to contain a image and a text side by side.
|
|
* Note: (left,top) of the result rectangle may not be (0,0), offset it by yourself if needed */
|
|
static RECT BUTTON_GetBoundingLabelRect(LONG style, const RECT *textRect, const RECT *imageRect)
|
|
{
|
|
RECT labelRect;
|
|
RECT rect = *imageRect;
|
|
INT textWidth = textRect->right - textRect->left;
|
|
INT textHeight = textRect->bottom - textRect->top;
|
|
INT imageWidth = imageRect->right - imageRect->left;
|
|
INT imageHeight = imageRect->bottom - imageRect->top;
|
|
|
|
if ((style & BS_CENTER) == BS_RIGHT)
|
|
OffsetRect(&rect, textWidth, 0);
|
|
else if ((style & BS_CENTER) == BS_LEFT)
|
|
OffsetRect(&rect, -imageWidth, 0);
|
|
else if ((style & BS_VCENTER) == BS_BOTTOM)
|
|
OffsetRect(&rect, 0, textHeight);
|
|
else if ((style & BS_VCENTER) == BS_TOP)
|
|
OffsetRect(&rect, 0, -imageHeight);
|
|
else
|
|
OffsetRect(&rect, -imageWidth, 0);
|
|
|
|
UnionRect(&labelRect, textRect, &rect);
|
|
return labelRect;
|
|
}
|
|
|
|
/* Position a rectangle inside a bounding rectangle according to button alignment flags */
|
|
static void BUTTON_PositionRect(LONG style, const RECT *outerRect, RECT *innerRect, const RECT *margin)
|
|
{
|
|
INT width = innerRect->right - innerRect->left;
|
|
INT height = innerRect->bottom - innerRect->top;
|
|
|
|
if ((style & WS_EX_RIGHT) && !(style & BS_CENTER)) style |= BS_CENTER;
|
|
|
|
if (!(style & BS_CENTER))
|
|
{
|
|
if (button_centers_text(style))
|
|
style |= BS_CENTER;
|
|
else
|
|
style |= BS_LEFT;
|
|
}
|
|
|
|
if (!(style & BS_VCENTER))
|
|
{
|
|
/* Group box's text is top aligned by default */
|
|
if (get_button_type(style) == BS_GROUPBOX)
|
|
style |= BS_TOP;
|
|
}
|
|
|
|
switch (style & BS_CENTER)
|
|
{
|
|
case BS_CENTER:
|
|
innerRect->left = outerRect->left + (outerRect->right - outerRect->left - width) / 2;
|
|
innerRect->right = innerRect->left + width;
|
|
break;
|
|
case BS_RIGHT:
|
|
innerRect->right = outerRect->right - margin->right;
|
|
innerRect->left = innerRect->right - width;
|
|
break;
|
|
case BS_LEFT:
|
|
default:
|
|
innerRect->left = outerRect->left + margin->left;
|
|
innerRect->right = innerRect->left + width;
|
|
break;
|
|
}
|
|
|
|
switch (style & BS_VCENTER)
|
|
{
|
|
case BS_TOP:
|
|
innerRect->top = outerRect->top + margin->top;
|
|
innerRect->bottom = innerRect->top + height;
|
|
break;
|
|
case BS_BOTTOM:
|
|
innerRect->bottom = outerRect->bottom - margin->bottom;
|
|
innerRect->top = innerRect->bottom - height;
|
|
break;
|
|
case BS_VCENTER:
|
|
default:
|
|
innerRect->top = outerRect->top + (outerRect->bottom - outerRect->top - height) / 2;
|
|
innerRect->bottom = innerRect->top + height;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Convert imagelist align style to button align style */
|
|
static UINT BUTTON_ILStoBS(UINT align)
|
|
{
|
|
switch (align)
|
|
{
|
|
case BUTTON_IMAGELIST_ALIGN_TOP:
|
|
return BS_CENTER | BS_TOP;
|
|
case BUTTON_IMAGELIST_ALIGN_BOTTOM:
|
|
return BS_CENTER | BS_BOTTOM;
|
|
case BUTTON_IMAGELIST_ALIGN_CENTER:
|
|
return BS_CENTER | BS_VCENTER;
|
|
case BUTTON_IMAGELIST_ALIGN_RIGHT:
|
|
return BS_RIGHT | BS_VCENTER;
|
|
case BUTTON_IMAGELIST_ALIGN_LEFT:
|
|
default:
|
|
return BS_LEFT | BS_VCENTER;
|
|
}
|
|
}
|
|
|
|
static SIZE BUTTON_GetImageSize(const BUTTON_INFO *infoPtr)
|
|
{
|
|
ICONINFO iconInfo;
|
|
BITMAP bm = {0};
|
|
SIZE size = {0};
|
|
|
|
/* ImageList has priority over image */
|
|
if (infoPtr->imagelist.himl)
|
|
ImageList_GetIconSize(infoPtr->imagelist.himl, &size.cx, &size.cy);
|
|
else if (infoPtr->u.image)
|
|
{
|
|
if (infoPtr->image_type == IMAGE_ICON)
|
|
{
|
|
GetIconInfo(infoPtr->u.icon, &iconInfo);
|
|
GetObjectW(iconInfo.hbmColor, sizeof(bm), &bm);
|
|
DeleteObject(iconInfo.hbmColor);
|
|
DeleteObject(iconInfo.hbmMask);
|
|
}
|
|
else if (infoPtr->image_type == IMAGE_BITMAP)
|
|
GetObjectW(infoPtr->u.bitmap, sizeof(bm), &bm);
|
|
|
|
size.cx = bm.bmWidth;
|
|
size.cy = bm.bmHeight;
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
static const RECT *BUTTON_GetTextMargin(const BUTTON_INFO *infoPtr)
|
|
{
|
|
static const RECT oneMargin = {1, 1, 1, 1};
|
|
|
|
/* Use text margin only when showing both image and text, and image is not imagelist */
|
|
if (show_image_and_text(infoPtr) && !infoPtr->imagelist.himl)
|
|
return &infoPtr->text_margin;
|
|
else
|
|
return &oneMargin;
|
|
}
|
|
|
|
static void BUTTON_GetClientRectSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
RECT rect;
|
|
GetClientRect(infoPtr->hwnd, &rect);
|
|
size->cx = rect.right - rect.left;
|
|
size->cy = rect.bottom - rect.top;
|
|
}
|
|
|
|
static void BUTTON_GetTextIdealSize(BUTTON_INFO *infoPtr, LONG maxWidth, SIZE *size)
|
|
{
|
|
WCHAR *text = get_button_text(infoPtr);
|
|
HDC hdc;
|
|
RECT rect;
|
|
const RECT *margin = BUTTON_GetTextMargin(infoPtr);
|
|
|
|
if (maxWidth != 0)
|
|
{
|
|
maxWidth -= margin->right + margin->right;
|
|
if (maxWidth <= 0) maxWidth = 1;
|
|
}
|
|
|
|
hdc = GetDC(infoPtr->hwnd);
|
|
rect = BUTTON_GetTextRect(infoPtr, hdc, text, maxWidth);
|
|
ReleaseDC(infoPtr->hwnd, hdc);
|
|
heap_free(text);
|
|
|
|
size->cx = rect.right - rect.left + margin->left + margin->right;
|
|
size->cy = rect.bottom - rect.top + margin->top + margin->bottom;
|
|
}
|
|
|
|
static void BUTTON_GetLabelIdealSize(BUTTON_INFO *infoPtr, LONG maxWidth, SIZE *size)
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
SIZE imageSize;
|
|
SIZE textSize;
|
|
BOOL horizontal;
|
|
|
|
imageSize = BUTTON_GetImageSize(infoPtr);
|
|
if (infoPtr->imagelist.himl)
|
|
{
|
|
imageSize.cx += infoPtr->imagelist.margin.left + infoPtr->imagelist.margin.right;
|
|
imageSize.cy += infoPtr->imagelist.margin.top + infoPtr->imagelist.margin.bottom;
|
|
if (infoPtr->imagelist.uAlign == BUTTON_IMAGELIST_ALIGN_TOP
|
|
|| infoPtr->imagelist.uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM)
|
|
horizontal = FALSE;
|
|
else
|
|
horizontal = TRUE;
|
|
}
|
|
else
|
|
{
|
|
/* horizontal alignment flags has priority over vertical ones if both are specified */
|
|
if (!(style & (BS_CENTER | BS_VCENTER)) || ((style & BS_CENTER) && (style & BS_CENTER) != BS_CENTER)
|
|
|| !(style & BS_VCENTER) || (style & BS_VCENTER) == BS_VCENTER)
|
|
horizontal = TRUE;
|
|
else
|
|
horizontal = FALSE;
|
|
}
|
|
|
|
if (horizontal)
|
|
{
|
|
if (maxWidth != 0)
|
|
{
|
|
maxWidth -= imageSize.cx;
|
|
if (maxWidth <= 0) maxWidth = 1;
|
|
}
|
|
BUTTON_GetTextIdealSize(infoPtr, maxWidth, &textSize);
|
|
size->cx = textSize.cx + imageSize.cx;
|
|
size->cy = max(textSize.cy, imageSize.cy);
|
|
}
|
|
else
|
|
{
|
|
BUTTON_GetTextIdealSize(infoPtr, maxWidth, &textSize);
|
|
size->cx = max(textSize.cx, imageSize.cx);
|
|
size->cy = textSize.cy + imageSize.cy;
|
|
}
|
|
}
|
|
|
|
static BOOL GB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
BUTTON_GetClientRectSize(infoPtr, size);
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
HDC hdc;
|
|
HFONT hfont;
|
|
SIZE labelSize;
|
|
INT textOffset;
|
|
double scaleX;
|
|
double scaleY;
|
|
LONG checkboxWidth, checkboxHeight;
|
|
LONG maxWidth = 0;
|
|
|
|
if (SendMessageW(infoPtr->hwnd, WM_GETTEXTLENGTH, 0, 0) == 0)
|
|
{
|
|
BUTTON_GetClientRectSize(infoPtr, size);
|
|
return TRUE;
|
|
}
|
|
|
|
hdc = GetDC(infoPtr->hwnd);
|
|
scaleX = GetDeviceCaps(hdc, LOGPIXELSX) / 96.0;
|
|
scaleY = GetDeviceCaps(hdc, LOGPIXELSY) / 96.0;
|
|
if ((hfont = infoPtr->font)) SelectObject(hdc, hfont);
|
|
GetCharWidthW(hdc, '0', '0', &textOffset);
|
|
textOffset /= 2;
|
|
ReleaseDC(infoPtr->hwnd, hdc);
|
|
|
|
checkboxWidth = 12 * scaleX + 1;
|
|
checkboxHeight = 12 * scaleY + 1;
|
|
if (size->cx)
|
|
{
|
|
maxWidth = size->cx - checkboxWidth - textOffset;
|
|
if (maxWidth <= 0) maxWidth = 1;
|
|
}
|
|
|
|
/* Checkbox doesn't support both image(but not image list) and text */
|
|
if (!(style & (BS_ICON | BS_BITMAP)) && infoPtr->u.image)
|
|
BUTTON_GetTextIdealSize(infoPtr, maxWidth, &labelSize);
|
|
else
|
|
BUTTON_GetLabelIdealSize(infoPtr, maxWidth, &labelSize);
|
|
|
|
size->cx = labelSize.cx + checkboxWidth + textOffset;
|
|
size->cy = max(labelSize.cy, checkboxHeight);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL PB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
SIZE labelSize;
|
|
|
|
if (SendMessageW(infoPtr->hwnd, WM_GETTEXTLENGTH, 0, 0) == 0)
|
|
BUTTON_GetClientRectSize(infoPtr, size);
|
|
else
|
|
{
|
|
/* Ideal size include text size even if image only flags(BS_ICON, BS_BITMAP) are specified */
|
|
BUTTON_GetLabelIdealSize(infoPtr, size->cx, &labelSize);
|
|
|
|
size->cx = labelSize.cx;
|
|
size->cy = labelSize.cy;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL SB_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
LONG extra_width = infoPtr->glyph_size.cx * 2 + GetSystemMetrics(SM_CXEDGE);
|
|
SIZE label_size;
|
|
|
|
if (SendMessageW(infoPtr->hwnd, WM_GETTEXTLENGTH, 0, 0) == 0)
|
|
{
|
|
BUTTON_GetClientRectSize(infoPtr, size);
|
|
size->cx = max(size->cx, extra_width);
|
|
}
|
|
else
|
|
{
|
|
BUTTON_GetLabelIdealSize(infoPtr, size->cx, &label_size);
|
|
size->cx = label_size.cx + ((size->cx == 0) ? extra_width : 0);
|
|
size->cy = label_size.cy;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CL_GetIdealSize(BUTTON_INFO *infoPtr, SIZE *size)
|
|
{
|
|
HTHEME theme = GetWindowTheme(infoPtr->hwnd);
|
|
HDC hdc = GetDC(infoPtr->hwnd);
|
|
LONG w, text_w = 0, text_h = 0;
|
|
UINT flags = DT_TOP | DT_LEFT;
|
|
HFONT font, old_font = NULL;
|
|
RECT text_bound = { 0 };
|
|
SIZE img_size;
|
|
RECT margin;
|
|
WCHAR *text;
|
|
|
|
/* Get the image size */
|
|
if (infoPtr->u.image || infoPtr->imagelist.himl)
|
|
img_size = BUTTON_GetImageSize(infoPtr);
|
|
else
|
|
{
|
|
if (theme)
|
|
GetThemePartSize(theme, NULL, BP_COMMANDLINKGLYPH, CMDLS_NORMAL, NULL, TS_DRAW, &img_size);
|
|
else
|
|
img_size.cx = img_size.cy = command_link_defglyph_size;
|
|
}
|
|
|
|
/* Get the content margins */
|
|
if (theme)
|
|
{
|
|
RECT r = { 0, 0, 0xffff, 0xffff };
|
|
GetThemeBackgroundContentRect(theme, hdc, BP_COMMANDLINK, CMDLS_NORMAL, &r, &margin);
|
|
margin.left -= r.left;
|
|
margin.top -= r.top;
|
|
margin.right = r.right - margin.right;
|
|
margin.bottom = r.bottom - margin.bottom;
|
|
}
|
|
else
|
|
{
|
|
margin.left = margin.right = command_link_margin;
|
|
margin.top = margin.bottom = command_link_margin;
|
|
}
|
|
|
|
/* Account for the border margins and the margin between image and text */
|
|
w = margin.left + margin.right + (img_size.cx ? (img_size.cx + command_link_margin) : 0);
|
|
|
|
/* If a rectangle with a specific width was requested, bound the text to it */
|
|
if (size->cx > w)
|
|
{
|
|
text_bound.right = size->cx - w;
|
|
flags |= DT_WORDBREAK;
|
|
}
|
|
|
|
if (theme)
|
|
{
|
|
if (infoPtr->font) old_font = SelectObject(hdc, infoPtr->font);
|
|
|
|
/* Find the text's rect */
|
|
if ((text = get_button_text(infoPtr)))
|
|
{
|
|
RECT r;
|
|
GetThemeTextExtent(theme, hdc, BP_COMMANDLINK, CMDLS_NORMAL,
|
|
text, -1, flags, &text_bound, &r);
|
|
heap_free(text);
|
|
text_w = r.right - r.left;
|
|
text_h = r.bottom - r.top;
|
|
}
|
|
|
|
/* Find the note's rect */
|
|
if (infoPtr->note)
|
|
{
|
|
DTTOPTS opts;
|
|
|
|
opts.dwSize = sizeof(opts);
|
|
opts.dwFlags = DTT_FONTPROP | DTT_CALCRECT;
|
|
opts.iFontPropId = TMT_BODYFONT;
|
|
DrawThemeTextEx(theme, hdc, BP_COMMANDLINK, CMDLS_NORMAL,
|
|
infoPtr->note, infoPtr->note_length,
|
|
flags | DT_NOPREFIX | DT_CALCRECT, &text_bound, &opts);
|
|
text_w = max(text_w, text_bound.right - text_bound.left);
|
|
text_h += text_bound.bottom - text_bound.top;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
NONCLIENTMETRICSW ncm;
|
|
|
|
ncm.cbSize = sizeof(ncm);
|
|
if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0))
|
|
{
|
|
LONG note_weight = ncm.lfMessageFont.lfWeight;
|
|
|
|
/* Find the text's rect */
|
|
ncm.lfMessageFont.lfWeight = FW_BOLD;
|
|
if ((font = CreateFontIndirectW(&ncm.lfMessageFont)))
|
|
{
|
|
if ((text = get_button_text(infoPtr)))
|
|
{
|
|
RECT r = text_bound;
|
|
old_font = SelectObject(hdc, font);
|
|
DrawTextW(hdc, text, -1, &r, flags | DT_CALCRECT);
|
|
heap_free(text);
|
|
|
|
text_w = r.right - r.left;
|
|
text_h = r.bottom - r.top;
|
|
}
|
|
DeleteObject(font);
|
|
}
|
|
|
|
/* Find the note's rect */
|
|
ncm.lfMessageFont.lfWeight = note_weight;
|
|
if (infoPtr->note && (font = CreateFontIndirectW(&ncm.lfMessageFont)))
|
|
{
|
|
HFONT tmp = SelectObject(hdc, font);
|
|
if (!old_font) old_font = tmp;
|
|
|
|
DrawTextW(hdc, infoPtr->note, infoPtr->note_length, &text_bound,
|
|
flags | DT_NOPREFIX | DT_CALCRECT);
|
|
DeleteObject(font);
|
|
|
|
text_w = max(text_w, text_bound.right - text_bound.left);
|
|
text_h += text_bound.bottom - text_bound.top + 2;
|
|
}
|
|
}
|
|
}
|
|
w += text_w;
|
|
|
|
size->cx = min(size->cx, w);
|
|
size->cy = max(text_h, img_size.cy) + margin.top + margin.bottom;
|
|
|
|
if (old_font) SelectObject(hdc, old_font);
|
|
ReleaseDC(infoPtr->hwnd, hdc);
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* BUTTON_CalcLayoutRects
|
|
*
|
|
* Calculates the rectangles of the button label(image and text) and its parts depending on a button's 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.
|
|
*
|
|
* PARAMS:
|
|
* infoPtr [I] Button pointer
|
|
* hdc [I] Handle to device context to draw to
|
|
* labelRc [I/O] Input the rect the label to be positioned in, and output the label rect
|
|
* imageRc [O] Optional, output the image rect
|
|
* textRc [O] Optional, output the text rect
|
|
*/
|
|
static UINT BUTTON_CalcLayoutRects(const BUTTON_INFO *infoPtr, HDC hdc, RECT *labelRc, RECT *imageRc, RECT *textRc)
|
|
{
|
|
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
|
|
LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE );
|
|
LONG split_style = infoPtr->imagelist.himl ? BUTTON_ILStoBS(infoPtr->imagelist.uAlign) : style;
|
|
WCHAR *text = get_button_text(infoPtr);
|
|
SIZE imageSize = BUTTON_GetImageSize(infoPtr);
|
|
UINT dtStyle = BUTTON_BStoDT(style, ex_style);
|
|
RECT labelRect, imageRect, imageRectWithMargin, textRect;
|
|
LONG imageMarginWidth, imageMarginHeight;
|
|
const RECT *textMargin = BUTTON_GetTextMargin(infoPtr);
|
|
RECT emptyMargin = {0};
|
|
LONG maxTextWidth;
|
|
|
|
/* Calculate label rectangle according to label type */
|
|
if ((imageSize.cx == 0 && imageSize.cy == 0) && (text == NULL || text[0] == '\0'))
|
|
{
|
|
SetRectEmpty(labelRc);
|
|
SetRectEmpty(imageRc);
|
|
SetRectEmpty(textRc);
|
|
heap_free(text);
|
|
return (UINT)-1;
|
|
}
|
|
|
|
SetRect(&imageRect, 0, 0, imageSize.cx, imageSize.cy);
|
|
imageRectWithMargin = imageRect;
|
|
if (infoPtr->imagelist.himl)
|
|
{
|
|
imageRectWithMargin.top -= infoPtr->imagelist.margin.top;
|
|
imageRectWithMargin.bottom += infoPtr->imagelist.margin.bottom;
|
|
imageRectWithMargin.left -= infoPtr->imagelist.margin.left;
|
|
imageRectWithMargin.right += infoPtr->imagelist.margin.right;
|
|
}
|
|
|
|
/* Show image only */
|
|
if (show_image_only(infoPtr))
|
|
{
|
|
BUTTON_PositionRect(style, labelRc, &imageRect,
|
|
infoPtr->imagelist.himl ? &infoPtr->imagelist.margin : &emptyMargin);
|
|
labelRect = imageRect;
|
|
SetRectEmpty(&textRect);
|
|
}
|
|
else
|
|
{
|
|
/* Get text rect */
|
|
maxTextWidth = labelRc->right - labelRc->left;
|
|
textRect = BUTTON_GetTextRect(infoPtr, hdc, text, maxTextWidth);
|
|
|
|
/* Show image and text */
|
|
if (show_image_and_text(infoPtr))
|
|
{
|
|
RECT boundingLabelRect, boundingImageRect, boundingTextRect;
|
|
|
|
/* Get label rect */
|
|
/* Image list may have different alignment than the button, use the whole rect for label in this case */
|
|
if (infoPtr->imagelist.himl)
|
|
labelRect = *labelRc;
|
|
else
|
|
{
|
|
/* Get a label bounding rectangle to position the label in the user specified label rectangle because
|
|
* text and image need to align together. */
|
|
boundingLabelRect = BUTTON_GetBoundingLabelRect(split_style, &textRect, &imageRectWithMargin);
|
|
BUTTON_PositionRect(split_style, labelRc, &boundingLabelRect, &emptyMargin);
|
|
labelRect = boundingLabelRect;
|
|
}
|
|
|
|
/* When imagelist has center align, use the whole rect for imagelist and text */
|
|
if(infoPtr->imagelist.himl && infoPtr->imagelist.uAlign == BUTTON_IMAGELIST_ALIGN_CENTER)
|
|
{
|
|
boundingImageRect = labelRect;
|
|
boundingTextRect = labelRect;
|
|
BUTTON_PositionRect(split_style, &boundingImageRect, &imageRect,
|
|
infoPtr->imagelist.himl ? &infoPtr->imagelist.margin : &emptyMargin);
|
|
/* Text doesn't use imagelist align */
|
|
BUTTON_PositionRect(style, &boundingTextRect, &textRect, textMargin);
|
|
}
|
|
else
|
|
{
|
|
/* Get image rect */
|
|
/* Split the label rect to two halves as two bounding rectangles for image and text */
|
|
boundingImageRect = labelRect;
|
|
imageMarginWidth = imageRectWithMargin.right - imageRectWithMargin.left;
|
|
imageMarginHeight = imageRectWithMargin.bottom - imageRectWithMargin.top;
|
|
if ((split_style & BS_CENTER) == BS_RIGHT)
|
|
boundingImageRect.left = boundingImageRect.right - imageMarginWidth;
|
|
else if ((split_style & BS_CENTER) == BS_LEFT)
|
|
boundingImageRect.right = boundingImageRect.left + imageMarginWidth;
|
|
else if ((split_style & BS_VCENTER) == BS_BOTTOM)
|
|
boundingImageRect.top = boundingImageRect.bottom - imageMarginHeight;
|
|
else if ((split_style & BS_VCENTER) == BS_TOP)
|
|
boundingImageRect.bottom = boundingImageRect.top + imageMarginHeight;
|
|
else
|
|
boundingImageRect.right = boundingImageRect.left + imageMarginWidth;
|
|
BUTTON_PositionRect(split_style, &boundingImageRect, &imageRect,
|
|
infoPtr->imagelist.himl ? &infoPtr->imagelist.margin : &emptyMargin);
|
|
|
|
/* Get text rect */
|
|
SubtractRect(&boundingTextRect, &labelRect, &boundingImageRect);
|
|
/* Text doesn't use imagelist align */
|
|
BUTTON_PositionRect(style, &boundingTextRect, &textRect, textMargin);
|
|
}
|
|
}
|
|
/* Show text only */
|
|
else
|
|
{
|
|
if (get_button_type(style) != BS_GROUPBOX)
|
|
BUTTON_PositionRect(style, labelRc, &textRect, textMargin);
|
|
else
|
|
/* GroupBox is always top aligned */
|
|
BUTTON_PositionRect((style & ~BS_VCENTER) | BS_TOP, labelRc, &textRect, textMargin);
|
|
labelRect = textRect;
|
|
SetRectEmpty(&imageRect);
|
|
}
|
|
}
|
|
heap_free(text);
|
|
|
|
CopyRect(labelRc, &labelRect);
|
|
CopyRect(imageRc, &imageRect);
|
|
CopyRect(textRc, &textRect);
|
|
|
|
return dtStyle;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_DrawImage
|
|
*
|
|
* Draw the button's image into the specified rectangle.
|
|
*/
|
|
static void BUTTON_DrawImage(const BUTTON_INFO *infoPtr, HDC hdc, HBRUSH hbr, UINT flags, const RECT *rect)
|
|
{
|
|
if (infoPtr->imagelist.himl)
|
|
{
|
|
int i = (ImageList_GetImageCount(infoPtr->imagelist.himl) == 1) ? 0 : get_draw_state(infoPtr) - 1;
|
|
|
|
ImageList_Draw(infoPtr->imagelist.himl, i, hdc, rect->left, rect->top, ILD_NORMAL);
|
|
}
|
|
else
|
|
{
|
|
switch (infoPtr->image_type)
|
|
{
|
|
case IMAGE_ICON:
|
|
flags |= DST_ICON;
|
|
break;
|
|
case IMAGE_BITMAP:
|
|
flags |= DST_BITMAP;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
DrawStateW(hdc, hbr, NULL, (LPARAM)infoPtr->u.image, 0, rect->left, rect->top,
|
|
rect->right - rect->left, rect->bottom - rect->top, flags);
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* 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.
|
|
*
|
|
* FIXME:
|
|
* 1. When BS_SINGLELINE is specified and text contains '\t', '\n' or '\r' in the middle, they are rendered as
|
|
* squares now whereas they should be ignored.
|
|
* 2. When BS_MULTILINE is specified and text contains space in the middle, the space mistakenly be rendered as newline.
|
|
*/
|
|
static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags, const RECT *imageRect,
|
|
const RECT *textRect)
|
|
{
|
|
HBRUSH hbr = 0;
|
|
UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED;
|
|
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
|
|
WCHAR *text;
|
|
|
|
/* 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.
|
|
*/
|
|
|
|
if ((style & BS_PUSHLIKE) && (infoPtr->state & BST_INDETERMINATE))
|
|
{
|
|
hbr = GetSysColorBrush(COLOR_GRAYTEXT);
|
|
flags |= DSS_MONO;
|
|
}
|
|
|
|
if (show_image(infoPtr)) BUTTON_DrawImage(infoPtr, hdc, hbr, flags, imageRect);
|
|
if (show_image_only(infoPtr)) return;
|
|
|
|
/* DST_COMPLEX -- is 0 */
|
|
if (!(text = get_button_text(infoPtr))) return;
|
|
DrawStateW(hdc, hbr, BUTTON_DrawTextCallback, (LPARAM)text, dtFlags, textRect->left, textRect->top,
|
|
textRect->right - textRect->left, textRect->bottom - textRect->top, flags);
|
|
heap_free(text);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Push Button Functions
|
|
*/
|
|
static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
RECT rc, labelRect, imageRect, textRect;
|
|
UINT dtFlags, uState;
|
|
HPEN hOldPen, hpen;
|
|
HBRUSH hOldBrush;
|
|
INT oldBkMode;
|
|
COLORREF oldTxtColor;
|
|
LRESULT cdrf;
|
|
HFONT hFont;
|
|
NMCUSTOMDRAW nmcd;
|
|
LONG state = infoPtr->state;
|
|
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
|
|
BOOL pushedState = (state & BST_PUSHED);
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
GetClientRect( infoPtr->hwnd, &rc );
|
|
|
|
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
|
|
if ((hFont = infoPtr->font)) SelectObject( hDC, hFont );
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd );
|
|
|
|
hrgn = set_control_clipping( hDC, &rc );
|
|
|
|
hpen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_WINDOWFRAME));
|
|
hOldPen = SelectObject(hDC, hpen);
|
|
hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
|
|
oldBkMode = SetBkMode(hDC, TRANSPARENT);
|
|
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
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 );
|
|
}
|
|
|
|
/* Skip the frame drawing if only focus has changed */
|
|
if (action != ODA_FOCUS)
|
|
{
|
|
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 );
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (!(cdrf & CDRF_DOERASE) && action != ODA_FOCUS)
|
|
{
|
|
/* draw button label */
|
|
labelRect = rc;
|
|
/* Shrink label rect at all sides by 2 so that the content won't touch the surrounding frame */
|
|
InflateRect(&labelRect, -2, -2);
|
|
dtFlags = BUTTON_CalcLayoutRects(infoPtr, hDC, &labelRect, &imageRect, &textRect);
|
|
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
if (pushedState) OffsetRect(&labelRect, 1, 1);
|
|
|
|
oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
|
|
|
|
BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &imageRect, &textRect);
|
|
|
|
SetTextColor( hDC, oldTxtColor );
|
|
}
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if ((cdrf & CDRF_SKIPPOSTPAINT) || dtFlags == (UINT)-1L) goto cleanup;
|
|
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
InflateRect( &rc, -2, -2 );
|
|
DrawFocusRect( hDC, &rc );
|
|
}
|
|
|
|
cleanup:
|
|
SelectObject( hDC, hOldPen );
|
|
SelectObject( hDC, hOldBrush );
|
|
SetBkMode(hDC, oldBkMode);
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
DeleteObject( hpen );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Check Box & Radio Button Functions
|
|
*/
|
|
|
|
static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
RECT rbox, labelRect, imageRect, textRect, client;
|
|
HBRUSH hBrush;
|
|
int delta, text_offset, checkBoxWidth, checkBoxHeight;
|
|
UINT dtFlags;
|
|
LRESULT cdrf;
|
|
HFONT hFont;
|
|
NMCUSTOMDRAW nmcd;
|
|
LONG state = infoPtr->state;
|
|
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
|
|
LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if (style & BS_PUSHLIKE)
|
|
{
|
|
PB_Paint( infoPtr, hDC, action );
|
|
return;
|
|
}
|
|
|
|
GetClientRect(infoPtr->hwnd, &client);
|
|
rbox = labelRect = client;
|
|
|
|
checkBoxWidth = 12 * GetDpiForWindow( infoPtr->hwnd ) / 96 + 1;
|
|
checkBoxHeight = 12 * GetDpiForWindow( infoPtr->hwnd ) / 96 + 1;
|
|
|
|
if ((hFont = infoPtr->font)) SelectObject( hDC, hFont );
|
|
GetCharWidthW( hDC, '0', '0', &text_offset );
|
|
text_offset /= 2;
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
if (!hBrush) /* did the app forget to call defwindowproc ? */
|
|
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
hrgn = set_control_clipping( hDC, &client );
|
|
|
|
if (style & BS_LEFTTEXT || ex_style & WS_EX_RIGHT)
|
|
{
|
|
labelRect.right -= checkBoxWidth + text_offset;
|
|
rbox.left = rbox.right - checkBoxWidth;
|
|
}
|
|
else
|
|
{
|
|
labelRect.left += checkBoxWidth + text_offset;
|
|
rbox.right = checkBoxWidth;
|
|
}
|
|
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &client);
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
/* Since WM_ERASEBKGND does nothing, first prepare background */
|
|
if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
|
|
if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Draw label */
|
|
client = labelRect;
|
|
dtFlags = BUTTON_CalcLayoutRects(infoPtr, hDC, &labelRect, &imageRect, &textRect);
|
|
|
|
/* Only adjust rbox when rtext is valid */
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
rbox.top = labelRect.top;
|
|
rbox.bottom = labelRect.bottom;
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
/* Draw the check-box bitmap */
|
|
if (!(cdrf & CDRF_DOERASE))
|
|
{
|
|
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_VCENTER) == 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_VCENTER) == 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) /* Something to draw */
|
|
if (action == ODA_DRAWENTIRE) BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &imageRect, &textRect);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if ((cdrf & CDRF_SKIPPOSTPAINT) || dtFlags == (UINT)-1L) goto cleanup;
|
|
|
|
/* ... and focus */
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
labelRect.left--;
|
|
labelRect.right++;
|
|
IntersectRect(&labelRect, &labelRect, &client);
|
|
DrawFocusRect(hDC, &labelRect);
|
|
}
|
|
|
|
cleanup:
|
|
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) &&
|
|
((GetWindowLongW( 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( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
RECT labelRect, imageRect, textRect, rcFrame;
|
|
HBRUSH hbr;
|
|
HFONT hFont;
|
|
UINT dtFlags;
|
|
TEXTMETRICW tm;
|
|
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if ((hFont = infoPtr->font)) SelectObject( hDC, hFont );
|
|
/* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
if (!hbr) /* did the app forget to call defwindowproc ? */
|
|
hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
GetClientRect(infoPtr->hwnd, &labelRect);
|
|
rcFrame = labelRect;
|
|
hrgn = set_control_clipping(hDC, &labelRect);
|
|
|
|
GetTextMetricsW (hDC, &tm);
|
|
rcFrame.top += (tm.tmHeight / 2) - 1;
|
|
DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0));
|
|
|
|
InflateRect(&labelRect, -7, 1);
|
|
dtFlags = BUTTON_CalcLayoutRects(infoPtr, hDC, &labelRect, &imageRect, &textRect);
|
|
|
|
if (dtFlags != (UINT)-1)
|
|
{
|
|
/* 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 */
|
|
labelRect.left--;
|
|
labelRect.right++;
|
|
labelRect.bottom++;
|
|
FillRect(hDC, &labelRect, hbr);
|
|
labelRect.left++;
|
|
labelRect.right--;
|
|
labelRect.bottom--;
|
|
|
|
BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &imageRect, &textRect);
|
|
}
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* User Button Functions
|
|
*/
|
|
|
|
static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
RECT rc;
|
|
HBRUSH hBrush;
|
|
LRESULT cdrf;
|
|
HFONT hFont;
|
|
NMCUSTOMDRAW nmcd;
|
|
LONG state = infoPtr->state;
|
|
HWND parent;
|
|
|
|
GetClientRect( infoPtr->hwnd, &rc);
|
|
|
|
if ((hFont = infoPtr->font)) SelectObject( hDC, hFont );
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
if (!hBrush) /* did the app forget to call defwindowproc ? */
|
|
hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto notify;
|
|
}
|
|
|
|
FillRect( hDC, &rc, hBrush );
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto notify;
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
if (!(cdrf & CDRF_SKIPPOSTPAINT))
|
|
DrawFocusRect( hDC, &rc );
|
|
}
|
|
|
|
notify:
|
|
switch (action)
|
|
{
|
|
case ODA_FOCUS:
|
|
BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_FOCUS) ? BN_SETFOCUS : BN_KILLFOCUS );
|
|
break;
|
|
|
|
case ODA_SELECT:
|
|
BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE );
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Ownerdrawn Button Functions
|
|
*/
|
|
|
|
static void OB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
LONG state = infoPtr->state;
|
|
DRAWITEMSTRUCT dis;
|
|
LONG_PTR id = GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID );
|
|
HWND parent;
|
|
HFONT hFont;
|
|
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(infoPtr->hwnd) ? 0: ODS_DISABLED);
|
|
dis.hwndItem = infoPtr->hwnd;
|
|
dis.hDC = hDC;
|
|
dis.itemData = 0;
|
|
GetClientRect( infoPtr->hwnd, &dis.rcItem );
|
|
|
|
if ((hFont = infoPtr->font)) SelectObject( hDC, hFont );
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd );
|
|
|
|
hrgn = set_control_clipping( hDC, &dis.rcItem );
|
|
|
|
SendMessageW( GetParent(infoPtr->hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Split Button Functions
|
|
*/
|
|
static void SB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
LONG state = infoPtr->state;
|
|
UINT dtFlags = (UINT)-1L;
|
|
|
|
RECT rc, push_rect, dropdown_rect;
|
|
NMCUSTOMDRAW nmcd;
|
|
HPEN pen, old_pen;
|
|
HBRUSH old_brush;
|
|
INT old_bk_mode;
|
|
LRESULT cdrf;
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
GetClientRect(infoPtr->hwnd, &rc);
|
|
|
|
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
|
|
if (infoPtr->font) SelectObject(hDC, infoPtr->font);
|
|
if (!(parent = GetParent(infoPtr->hwnd))) parent = infoPtr->hwnd;
|
|
SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
|
|
hrgn = set_control_clipping(hDC, &rc);
|
|
|
|
pen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_WINDOWFRAME));
|
|
old_pen = SelectObject(hDC, pen);
|
|
old_brush = SelectObject(hDC, GetSysColorBrush(COLOR_BTNFACE));
|
|
old_bk_mode = SetBkMode(hDC, TRANSPARENT);
|
|
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (get_button_type(style) == BS_DEFSPLITBUTTON)
|
|
{
|
|
if (action != ODA_FOCUS)
|
|
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
|
|
InflateRect(&rc, -1, -1);
|
|
/* The split will now be off by 1 pixel, but
|
|
that's exactly what Windows does as well */
|
|
}
|
|
|
|
get_split_button_rects(infoPtr, &rc, &push_rect, &dropdown_rect);
|
|
if (infoPtr->split_style & BCSS_NOSPLIT)
|
|
push_rect = rc;
|
|
|
|
/* Skip the frame drawing if only focus has changed */
|
|
if (action != ODA_FOCUS)
|
|
{
|
|
UINT flags = DFCS_BUTTONPUSH;
|
|
|
|
if (style & BS_FLAT) flags |= DFCS_MONO;
|
|
else if (state & BST_PUSHED)
|
|
flags |= (get_button_type(style) == BS_DEFSPLITBUTTON)
|
|
? DFCS_FLAT : DFCS_PUSHED;
|
|
|
|
if (state & (BST_CHECKED | BST_INDETERMINATE))
|
|
flags |= DFCS_CHECKED;
|
|
|
|
if (infoPtr->split_style & BCSS_NOSPLIT)
|
|
DrawFrameControl(hDC, &push_rect, DFC_BUTTON, flags);
|
|
else
|
|
{
|
|
UINT dropdown_flags = flags & ~DFCS_CHECKED;
|
|
|
|
if (state & BST_DROPDOWNPUSHED)
|
|
dropdown_flags = (dropdown_flags & ~DFCS_FLAT) | DFCS_PUSHED;
|
|
|
|
/* Adjust for shadow and draw order so it looks properly */
|
|
if (infoPtr->split_style & BCSS_ALIGNLEFT)
|
|
{
|
|
dropdown_rect.right++;
|
|
DrawFrameControl(hDC, &dropdown_rect, DFC_BUTTON, dropdown_flags);
|
|
dropdown_rect.right--;
|
|
DrawFrameControl(hDC, &push_rect, DFC_BUTTON, flags);
|
|
}
|
|
else
|
|
{
|
|
push_rect.right++;
|
|
DrawFrameControl(hDC, &push_rect, DFC_BUTTON, flags);
|
|
push_rect.right--;
|
|
DrawFrameControl(hDC, &dropdown_rect, DFC_BUTTON, dropdown_flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
/* Shrink push button rect so that the content won't touch the surrounding frame */
|
|
InflateRect(&push_rect, -2, -2);
|
|
|
|
if (!(cdrf & CDRF_DOERASE) && action != ODA_FOCUS)
|
|
{
|
|
COLORREF old_color = SetTextColor(hDC, GetSysColor(COLOR_BTNTEXT));
|
|
RECT label_rect = push_rect, image_rect, text_rect;
|
|
|
|
dtFlags = BUTTON_CalcLayoutRects(infoPtr, hDC, &label_rect, &image_rect, &text_rect);
|
|
|
|
if (dtFlags != (UINT)-1L)
|
|
BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &image_rect, &text_rect);
|
|
|
|
draw_split_button_dropdown_glyph(infoPtr, hDC, &dropdown_rect);
|
|
SetTextColor(hDC, old_color);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if ((cdrf & CDRF_SKIPPOSTPAINT) || dtFlags == (UINT)-1L) goto cleanup;
|
|
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
DrawFocusRect(hDC, &push_rect);
|
|
|
|
cleanup:
|
|
SelectObject(hDC, old_pen);
|
|
SelectObject(hDC, old_brush);
|
|
SetBkMode(hDC, old_bk_mode);
|
|
SelectClipRgn(hDC, hrgn);
|
|
if (hrgn) DeleteObject(hrgn);
|
|
DeleteObject(pen);
|
|
}
|
|
|
|
/* Given the full button rect of the split button, retrieve the push part and the dropdown part */
|
|
static inline void get_split_button_rects(const BUTTON_INFO *infoPtr, const RECT *button_rect,
|
|
RECT *push_rect, RECT *dropdown_rect)
|
|
{
|
|
*push_rect = *dropdown_rect = *button_rect;
|
|
|
|
/* The dropdown takes priority if the client rect is too small, it will only have a dropdown */
|
|
if (infoPtr->split_style & BCSS_ALIGNLEFT)
|
|
{
|
|
dropdown_rect->right = min(button_rect->left + infoPtr->glyph_size.cx, button_rect->right);
|
|
push_rect->left = dropdown_rect->right;
|
|
}
|
|
else
|
|
{
|
|
dropdown_rect->left = max(button_rect->right - infoPtr->glyph_size.cx, button_rect->left);
|
|
push_rect->right = dropdown_rect->left;
|
|
}
|
|
}
|
|
|
|
/* Notify the parent if the point is within the dropdown and return TRUE (always notify if NULL) */
|
|
static BOOL notify_split_button_dropdown(const BUTTON_INFO *infoPtr, const POINT *pt, HWND hwnd)
|
|
{
|
|
NMBCDROPDOWN nmbcd;
|
|
|
|
GetClientRect(hwnd, &nmbcd.rcButton);
|
|
if (pt)
|
|
{
|
|
RECT push_rect, dropdown_rect;
|
|
|
|
get_split_button_rects(infoPtr, &nmbcd.rcButton, &push_rect, &dropdown_rect);
|
|
if (!PtInRect(&dropdown_rect, *pt))
|
|
return FALSE;
|
|
|
|
/* If it's already down (set manually via BCM_SETDROPDOWNSTATE), fake the notify */
|
|
if (infoPtr->state & BST_DROPDOWNPUSHED)
|
|
return TRUE;
|
|
}
|
|
SendMessageW(hwnd, BCM_SETDROPDOWNSTATE, TRUE, 0);
|
|
|
|
nmbcd.hdr.hwndFrom = hwnd;
|
|
nmbcd.hdr.idFrom = GetWindowLongPtrW(hwnd, GWLP_ID);
|
|
nmbcd.hdr.code = BCN_DROPDOWN;
|
|
SendMessageW(GetParent(hwnd), WM_NOTIFY, nmbcd.hdr.idFrom, (LPARAM)&nmbcd);
|
|
|
|
SendMessageW(hwnd, BCM_SETDROPDOWNSTATE, FALSE, 0);
|
|
return TRUE;
|
|
}
|
|
|
|
/* Draw the split button dropdown glyph or image */
|
|
static void draw_split_button_dropdown_glyph(const BUTTON_INFO *infoPtr, HDC hdc, RECT *rect)
|
|
{
|
|
if (infoPtr->split_style & BCSS_IMAGE)
|
|
{
|
|
int w, h;
|
|
|
|
/* When the glyph is an image list, Windows is very buggy with BCSS_STRETCH,
|
|
positions it weirdly and doesn't even stretch it, but instead extends the
|
|
image, leaking into other images in the list (or black if none). Instead,
|
|
we'll ignore this and just position it at center as without BCSS_STRETCH. */
|
|
if (!ImageList_GetIconSize(infoPtr->glyph, &w, &h)) return;
|
|
|
|
ImageList_Draw(infoPtr->glyph,
|
|
(ImageList_GetImageCount(infoPtr->glyph) == 1) ? 0 : get_draw_state(infoPtr) - 1,
|
|
hdc, rect->left + (rect->right - rect->left - w) / 2,
|
|
rect->top + (rect->bottom - rect->top - h) / 2, ILD_NORMAL);
|
|
}
|
|
else if (infoPtr->glyph_size.cy >= 0)
|
|
{
|
|
/* infoPtr->glyph is a character code from Marlett */
|
|
HFONT font, old_font;
|
|
LOGFONTW logfont = { 0, 0, 0, 0, FW_NORMAL, 0, 0, 0, SYMBOL_CHARSET, 0, 0, 0, 0,
|
|
L"Marlett" };
|
|
if (infoPtr->glyph_size.cy)
|
|
{
|
|
/* BCSS_STRETCH preserves aspect ratio, uses minimum as size */
|
|
if (infoPtr->split_style & BCSS_STRETCH)
|
|
logfont.lfHeight = min(infoPtr->glyph_size.cx, infoPtr->glyph_size.cy);
|
|
else
|
|
{
|
|
logfont.lfWidth = infoPtr->glyph_size.cx;
|
|
logfont.lfHeight = infoPtr->glyph_size.cy;
|
|
}
|
|
}
|
|
else logfont.lfHeight = infoPtr->glyph_size.cx;
|
|
|
|
if ((font = CreateFontIndirectW(&logfont)))
|
|
{
|
|
old_font = SelectObject(hdc, font);
|
|
DrawTextW(hdc, (const WCHAR*)&infoPtr->glyph, 1, rect,
|
|
DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_NOCLIP | DT_NOPREFIX);
|
|
SelectObject(hdc, old_font);
|
|
DeleteObject(font);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Command Link Functions
|
|
*/
|
|
static void CL_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
|
|
{
|
|
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
LONG state = infoPtr->state;
|
|
|
|
RECT rc, content_rect;
|
|
NMCUSTOMDRAW nmcd;
|
|
HPEN pen, old_pen;
|
|
HBRUSH old_brush;
|
|
INT old_bk_mode;
|
|
LRESULT cdrf;
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
GetClientRect(infoPtr->hwnd, &rc);
|
|
|
|
/* Command Links are not affected by the button's font, and are based
|
|
on the default message font. Furthermore, they are not affected by
|
|
any of the alignment styles (and always align with the top-left). */
|
|
if (!(parent = GetParent(infoPtr->hwnd))) parent = infoPtr->hwnd;
|
|
SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd);
|
|
|
|
hrgn = set_control_clipping(hDC, &rc);
|
|
|
|
pen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_WINDOWFRAME));
|
|
old_pen = SelectObject(hDC, pen);
|
|
old_brush = SelectObject(hDC, GetSysColorBrush(COLOR_BTNFACE));
|
|
old_bk_mode = SetBkMode(hDC, TRANSPARENT);
|
|
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
content_rect = rc;
|
|
|
|
if (get_button_type(style) == BS_DEFCOMMANDLINK)
|
|
{
|
|
if (action != ODA_FOCUS)
|
|
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
|
|
InflateRect(&rc, -1, -1);
|
|
}
|
|
|
|
/* Skip the frame drawing if only focus has changed */
|
|
if (action != ODA_FOCUS)
|
|
{
|
|
if (!(state & (BST_HOT | BST_PUSHED | BST_CHECKED | BST_INDETERMINATE)))
|
|
FillRect(hDC, &rc, GetSysColorBrush(COLOR_BTNFACE));
|
|
else
|
|
{
|
|
UINT flags = DFCS_BUTTONPUSH;
|
|
|
|
if (style & BS_FLAT) flags |= DFCS_MONO;
|
|
else if (state & BST_PUSHED) flags |= DFCS_PUSHED;
|
|
|
|
if (state & (BST_CHECKED | BST_INDETERMINATE))
|
|
flags |= DFCS_CHECKED;
|
|
DrawFrameControl(hDC, &rc, DFC_BUTTON, flags);
|
|
}
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (!(cdrf & CDRF_DOERASE) && action != ODA_FOCUS)
|
|
{
|
|
UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED;
|
|
COLORREF old_color = SetTextColor(hDC, GetSysColor(flags == DSS_NORMAL ?
|
|
COLOR_BTNTEXT : COLOR_GRAYTEXT));
|
|
HIMAGELIST defimg = NULL;
|
|
NONCLIENTMETRICSW ncm;
|
|
UINT txt_h = 0;
|
|
SIZE img_size;
|
|
|
|
/* Command Links ignore the margins of the image list or its alignment */
|
|
if (infoPtr->u.image || infoPtr->imagelist.himl)
|
|
img_size = BUTTON_GetImageSize(infoPtr);
|
|
else
|
|
{
|
|
img_size.cx = img_size.cy = command_link_defglyph_size;
|
|
defimg = ImageList_LoadImageW(COMCTL32_hModule, (LPCWSTR)MAKEINTRESOURCE(IDB_CMDLINK),
|
|
img_size.cx, 3, CLR_NONE, IMAGE_BITMAP, LR_CREATEDIBSECTION);
|
|
}
|
|
|
|
/* Shrink rect by the command link margin, except on bottom (just the frame) */
|
|
InflateRect(&content_rect, -command_link_margin, -command_link_margin);
|
|
content_rect.bottom += command_link_margin - 2;
|
|
|
|
ncm.cbSize = sizeof(ncm);
|
|
if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0))
|
|
{
|
|
LONG note_weight = ncm.lfMessageFont.lfWeight;
|
|
RECT r = content_rect;
|
|
WCHAR *text;
|
|
HFONT font;
|
|
|
|
if (img_size.cx) r.left += img_size.cx + command_link_margin;
|
|
|
|
/* Draw the text */
|
|
ncm.lfMessageFont.lfWeight = FW_BOLD;
|
|
if ((font = CreateFontIndirectW(&ncm.lfMessageFont)))
|
|
{
|
|
if ((text = get_button_text(infoPtr)))
|
|
{
|
|
SelectObject(hDC, font);
|
|
txt_h = DrawTextW(hDC, text, -1, &r,
|
|
DT_TOP | DT_LEFT | DT_WORDBREAK | DT_END_ELLIPSIS);
|
|
heap_free(text);
|
|
}
|
|
DeleteObject(font);
|
|
}
|
|
|
|
/* Draw the note */
|
|
ncm.lfMessageFont.lfWeight = note_weight;
|
|
if (infoPtr->note && (font = CreateFontIndirectW(&ncm.lfMessageFont)))
|
|
{
|
|
r.top += txt_h + 2;
|
|
SelectObject(hDC, font);
|
|
DrawTextW(hDC, infoPtr->note, infoPtr->note_length, &r,
|
|
DT_TOP | DT_LEFT | DT_WORDBREAK | DT_NOPREFIX);
|
|
DeleteObject(font);
|
|
}
|
|
}
|
|
|
|
/* Position the image at the vertical center of the drawn text (not note) */
|
|
txt_h = min(txt_h, content_rect.bottom - content_rect.top);
|
|
if (img_size.cy < txt_h) content_rect.top += (txt_h - img_size.cy) / 2;
|
|
|
|
content_rect.right = content_rect.left + img_size.cx;
|
|
content_rect.bottom = content_rect.top + img_size.cy;
|
|
|
|
if (defimg)
|
|
{
|
|
int i = 0;
|
|
if (flags == DSS_DISABLED) i = 2;
|
|
else if (state & BST_HOT) i = 1;
|
|
|
|
ImageList_Draw(defimg, i, hDC, content_rect.left, content_rect.top, ILD_NORMAL);
|
|
ImageList_Destroy(defimg);
|
|
}
|
|
else
|
|
BUTTON_DrawImage(infoPtr, hDC, NULL, flags, &content_rect);
|
|
|
|
SetTextColor(hDC, old_color);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
|
|
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
InflateRect(&rc, -2, -2);
|
|
DrawFocusRect(hDC, &rc);
|
|
}
|
|
|
|
cleanup:
|
|
SelectObject(hDC, old_pen);
|
|
SelectObject(hDC, old_brush);
|
|
SetBkMode(hDC, old_bk_mode);
|
|
SelectClipRgn(hDC, hrgn);
|
|
if (hrgn) DeleteObject(hrgn);
|
|
DeleteObject(pen);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Themed Paint Functions
|
|
*/
|
|
static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
|
|
{
|
|
RECT bgRect, textRect;
|
|
HFONT font = infoPtr->font;
|
|
HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL;
|
|
NMCUSTOMDRAW nmcd;
|
|
LRESULT cdrf;
|
|
HWND parent;
|
|
WCHAR *text;
|
|
|
|
GetClientRect(infoPtr->hwnd, &bgRect);
|
|
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &bgRect);
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
|
|
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
|
|
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (!(cdrf & CDRF_DOERASE) && (text = get_button_text(infoPtr)))
|
|
{
|
|
DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect);
|
|
heap_free(text);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
|
|
|
|
if (focused)
|
|
{
|
|
MARGINS margins;
|
|
RECT focusRect = bgRect;
|
|
|
|
GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
|
|
|
|
focusRect.left += margins.cxLeftWidth;
|
|
focusRect.top += margins.cyTopHeight;
|
|
focusRect.right -= margins.cxRightWidth;
|
|
focusRect.bottom -= margins.cyBottomHeight;
|
|
|
|
DrawFocusRect( hDC, &focusRect );
|
|
}
|
|
|
|
cleanup:
|
|
if (hPrevFont) SelectObject(hDC, hPrevFont);
|
|
}
|
|
|
|
static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
|
|
{
|
|
SIZE sz;
|
|
RECT bgRect, textRect;
|
|
HFONT font, hPrevFont = NULL;
|
|
DWORD dwStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
UINT btn_type = get_button_type( dwStyle );
|
|
int part = (btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON) ? BP_RADIOBUTTON : BP_CHECKBOX;
|
|
NMCUSTOMDRAW nmcd;
|
|
LRESULT cdrf;
|
|
LOGFONTW lf;
|
|
HWND parent;
|
|
WCHAR *text;
|
|
BOOL created_font = FALSE;
|
|
|
|
HRESULT hr = GetThemeFont(theme, hDC, part, state, TMT_FONT, &lf);
|
|
if (SUCCEEDED(hr)) {
|
|
font = CreateFontIndirectW(&lf);
|
|
if (!font)
|
|
TRACE("Failed to create font\n");
|
|
else {
|
|
TRACE("font = %s\n", debugstr_w(lf.lfFaceName));
|
|
hPrevFont = SelectObject(hDC, font);
|
|
created_font = TRUE;
|
|
}
|
|
} else {
|
|
font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0);
|
|
hPrevFont = SelectObject(hDC, font);
|
|
}
|
|
|
|
if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz)))
|
|
sz.cx = sz.cy = 13;
|
|
|
|
GetClientRect(infoPtr->hwnd, &bgRect);
|
|
GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect);
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &bgRect);
|
|
|
|
if (dtFlags & DT_SINGLELINE) /* Center the checkbox / radio button to the text. */
|
|
bgRect.top = bgRect.top + (textRect.bottom - textRect.top - sz.cy) / 2;
|
|
|
|
/* adjust for the check/radio marker */
|
|
bgRect.bottom = bgRect.top + sz.cy;
|
|
bgRect.right = bgRect.left + sz.cx;
|
|
textRect.left = bgRect.right + 6;
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
|
|
DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL);
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
text = get_button_text(infoPtr);
|
|
if (!(cdrf & CDRF_DOERASE) && text)
|
|
DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect);
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
if (text)
|
|
{
|
|
if (!(cdrf & CDRF_SKIPPOSTPAINT) && focused)
|
|
{
|
|
RECT focusRect;
|
|
|
|
focusRect = textRect;
|
|
|
|
DrawTextW(hDC, text, lstrlenW(text), &focusRect, dtFlags | DT_CALCRECT);
|
|
|
|
if (focusRect.right < textRect.right) focusRect.right++;
|
|
focusRect.bottom = textRect.bottom;
|
|
|
|
DrawFocusRect( hDC, &focusRect );
|
|
}
|
|
|
|
heap_free(text);
|
|
}
|
|
|
|
cleanup:
|
|
if (created_font) DeleteObject(font);
|
|
if (hPrevFont) SelectObject(hDC, hPrevFont);
|
|
}
|
|
|
|
static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
|
|
{
|
|
RECT bgRect, textRect, contentRect;
|
|
WCHAR *text = get_button_text(infoPtr);
|
|
LOGFONTW lf;
|
|
HFONT font, hPrevFont = NULL;
|
|
BOOL created_font = FALSE;
|
|
|
|
HRESULT hr = GetThemeFont(theme, hDC, BP_GROUPBOX, state, TMT_FONT, &lf);
|
|
if (SUCCEEDED(hr)) {
|
|
font = CreateFontIndirectW(&lf);
|
|
if (!font)
|
|
TRACE("Failed to create font\n");
|
|
else {
|
|
hPrevFont = SelectObject(hDC, font);
|
|
created_font = TRUE;
|
|
}
|
|
} else {
|
|
font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0);
|
|
hPrevFont = SelectObject(hDC, font);
|
|
}
|
|
|
|
GetClientRect(infoPtr->hwnd, &bgRect);
|
|
textRect = bgRect;
|
|
|
|
if (text)
|
|
{
|
|
SIZE textExtent;
|
|
GetTextExtentPoint32W(hDC, text, lstrlenW(text), &textExtent);
|
|
bgRect.top += (textExtent.cy / 2);
|
|
textRect.left += 10;
|
|
textRect.bottom = textRect.top + textExtent.cy;
|
|
textRect.right = textRect.left + textExtent.cx + 4;
|
|
|
|
ExcludeClipRect(hDC, textRect.left, textRect.top, textRect.right, textRect.bottom);
|
|
}
|
|
|
|
GetThemeBackgroundContentRect(theme, hDC, BP_GROUPBOX, state, &bgRect, &contentRect);
|
|
ExcludeClipRect(hDC, contentRect.left, contentRect.top, contentRect.right, contentRect.bottom);
|
|
|
|
if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
|
|
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
|
|
DrawThemeBackground(theme, hDC, BP_GROUPBOX, state, &bgRect, NULL);
|
|
|
|
SelectClipRgn(hDC, NULL);
|
|
|
|
if (text)
|
|
{
|
|
InflateRect(&textRect, -2, 0);
|
|
DrawThemeText(theme, hDC, BP_GROUPBOX, state, text, lstrlenW(text), 0, 0, &textRect);
|
|
heap_free(text);
|
|
}
|
|
|
|
if (created_font) DeleteObject(font);
|
|
if (hPrevFont) SelectObject(hDC, hPrevFont);
|
|
}
|
|
|
|
static void SB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
|
|
{
|
|
HFONT old_font = infoPtr->font ? SelectObject(hDC, infoPtr->font) : NULL;
|
|
RECT rc, content_rect, push_rect, dropdown_rect;
|
|
NMCUSTOMDRAW nmcd;
|
|
LRESULT cdrf;
|
|
HWND parent;
|
|
|
|
GetClientRect(infoPtr->hwnd, &rc);
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
|
|
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
|
|
|
|
/* The zone outside the content is ignored for the dropdown (draws over) */
|
|
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &rc, &content_rect);
|
|
get_split_button_rects(infoPtr, &rc, &push_rect, &dropdown_rect);
|
|
|
|
if (infoPtr->split_style & BCSS_NOSPLIT)
|
|
{
|
|
push_rect = rc;
|
|
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &rc, NULL);
|
|
}
|
|
else
|
|
{
|
|
RECT r = { dropdown_rect.left, content_rect.top, dropdown_rect.right, content_rect.bottom };
|
|
UINT edge = (infoPtr->split_style & BCSS_ALIGNLEFT) ? BF_RIGHT : BF_LEFT;
|
|
const RECT *clip = NULL;
|
|
|
|
/* If only the dropdown is pressed, we need to draw it separately */
|
|
if (state != PBS_PRESSED && (infoPtr->state & BST_DROPDOWNPUSHED))
|
|
{
|
|
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, PBS_PRESSED, &rc, &dropdown_rect);
|
|
clip = &push_rect;
|
|
}
|
|
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &rc, clip);
|
|
|
|
/* Draw the separator */
|
|
DrawThemeEdge(theme, hDC, BP_PUSHBUTTON, state, &r, EDGE_ETCHED, edge, NULL);
|
|
|
|
/* The content rect should be the content area of the push button */
|
|
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &push_rect, &content_rect);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (!(cdrf & CDRF_DOERASE))
|
|
{
|
|
COLORREF old_color, color;
|
|
INT old_bk_mode;
|
|
WCHAR *text;
|
|
|
|
if ((text = get_button_text(infoPtr)))
|
|
{
|
|
DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &content_rect);
|
|
heap_free(text);
|
|
}
|
|
|
|
GetThemeColor(theme, BP_PUSHBUTTON, state, TMT_TEXTCOLOR, &color);
|
|
old_bk_mode = SetBkMode(hDC, TRANSPARENT);
|
|
old_color = SetTextColor(hDC, color);
|
|
|
|
draw_split_button_dropdown_glyph(infoPtr, hDC, &dropdown_rect);
|
|
|
|
SetTextColor(hDC, old_color);
|
|
SetBkMode(hDC, old_bk_mode);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
|
|
|
|
if (focused)
|
|
{
|
|
MARGINS margins;
|
|
|
|
GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
|
|
|
|
push_rect.left += margins.cxLeftWidth;
|
|
push_rect.top += margins.cyTopHeight;
|
|
push_rect.right -= margins.cxRightWidth;
|
|
push_rect.bottom -= margins.cyBottomHeight;
|
|
DrawFocusRect(hDC, &push_rect);
|
|
}
|
|
|
|
cleanup:
|
|
if (old_font) SelectObject(hDC, old_font);
|
|
}
|
|
|
|
static void CL_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
|
|
{
|
|
HFONT old_font = infoPtr->font ? SelectObject(hDC, infoPtr->font) : NULL;
|
|
NMCUSTOMDRAW nmcd;
|
|
LRESULT cdrf;
|
|
HWND parent;
|
|
RECT rc;
|
|
|
|
GetClientRect(infoPtr->hwnd, &rc);
|
|
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
|
|
|
|
parent = GetParent(infoPtr->hwnd);
|
|
if (!parent) parent = infoPtr->hwnd;
|
|
|
|
/* Send erase notifications */
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (IsThemeBackgroundPartiallyTransparent(theme, BP_COMMANDLINK, state))
|
|
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
|
|
DrawThemeBackground(theme, hDC, BP_COMMANDLINK, state, &rc, NULL);
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTERASE)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTERASE;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
|
|
/* Send paint notifications */
|
|
nmcd.dwDrawStage = CDDS_PREPAINT;
|
|
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
|
|
|
|
if (!(cdrf & CDRF_DOERASE))
|
|
{
|
|
RECT r, img_rect;
|
|
UINT txt_h = 0;
|
|
SIZE img_size;
|
|
WCHAR *text;
|
|
|
|
GetThemeBackgroundContentRect(theme, hDC, BP_COMMANDLINK, state, &rc, &r);
|
|
|
|
/* The text alignment and styles are fixed and don't depend on button styles */
|
|
dtFlags = DT_TOP | DT_LEFT | DT_WORDBREAK;
|
|
|
|
/* Command Links ignore the margins of the image list or its alignment */
|
|
if (infoPtr->u.image || infoPtr->imagelist.himl)
|
|
img_size = BUTTON_GetImageSize(infoPtr);
|
|
else
|
|
GetThemePartSize(theme, NULL, BP_COMMANDLINKGLYPH, state, NULL, TS_DRAW, &img_size);
|
|
|
|
img_rect = r;
|
|
if (img_size.cx) r.left += img_size.cx + command_link_margin;
|
|
|
|
/* Draw the text */
|
|
if ((text = get_button_text(infoPtr)))
|
|
{
|
|
UINT len = lstrlenW(text);
|
|
RECT text_rect;
|
|
|
|
GetThemeTextExtent(theme, hDC, BP_COMMANDLINK, state, text, len,
|
|
dtFlags | DT_END_ELLIPSIS, &r, &text_rect);
|
|
DrawThemeText(theme, hDC, BP_COMMANDLINK, state, text, len,
|
|
dtFlags | DT_END_ELLIPSIS, 0, &r);
|
|
|
|
txt_h = text_rect.bottom - text_rect.top;
|
|
heap_free(text);
|
|
}
|
|
|
|
/* Draw the note */
|
|
if (infoPtr->note)
|
|
{
|
|
DTTOPTS opts;
|
|
|
|
r.top += txt_h;
|
|
opts.dwSize = sizeof(opts);
|
|
opts.dwFlags = DTT_FONTPROP;
|
|
opts.iFontPropId = TMT_BODYFONT;
|
|
DrawThemeTextEx(theme, hDC, BP_COMMANDLINK, state,
|
|
infoPtr->note, infoPtr->note_length,
|
|
dtFlags | DT_NOPREFIX, &r, &opts);
|
|
}
|
|
|
|
/* Position the image at the vertical center of the drawn text (not note) */
|
|
txt_h = min(txt_h, img_rect.bottom - img_rect.top);
|
|
if (img_size.cy < txt_h) img_rect.top += (txt_h - img_size.cy) / 2;
|
|
|
|
img_rect.right = img_rect.left + img_size.cx;
|
|
img_rect.bottom = img_rect.top + img_size.cy;
|
|
|
|
if (infoPtr->u.image || infoPtr->imagelist.himl)
|
|
BUTTON_DrawImage(infoPtr, hDC, NULL,
|
|
(state == CMDLS_DISABLED) ? DSS_DISABLED : DSS_NORMAL,
|
|
&img_rect);
|
|
else
|
|
DrawThemeBackground(theme, hDC, BP_COMMANDLINKGLYPH, state, &img_rect, NULL);
|
|
}
|
|
|
|
if (cdrf & CDRF_NOTIFYPOSTPAINT)
|
|
{
|
|
nmcd.dwDrawStage = CDDS_POSTPAINT;
|
|
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
|
|
}
|
|
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
|
|
|
|
if (focused)
|
|
{
|
|
MARGINS margins;
|
|
|
|
/* The focus rect has margins of a push button rather than command link... */
|
|
GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
|
|
|
|
rc.left += margins.cxLeftWidth;
|
|
rc.top += margins.cyTopHeight;
|
|
rc.right -= margins.cxRightWidth;
|
|
rc.bottom -= margins.cyBottomHeight;
|
|
DrawFocusRect(hDC, &rc);
|
|
}
|
|
|
|
cleanup:
|
|
if (old_font) SelectObject(hDC, old_font);
|
|
}
|
|
|
|
void BUTTON_Register(void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
memset(&wndClass, 0, sizeof(wndClass));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC;
|
|
wndClass.lpfnWndProc = BUTTON_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(BUTTON_INFO *);
|
|
wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
|
|
wndClass.hbrBackground = NULL;
|
|
wndClass.lpszClassName = WC_BUTTONW;
|
|
RegisterClassW(&wndClass);
|
|
}
|