mirror of
https://github.com/reactos/reactos.git
synced 2024-11-09 16:20:37 +00:00
1245 lines
37 KiB
C
1245 lines
37 KiB
C
/* File: button.c -- Button type widgets
|
|
*
|
|
* Copyright (C) 1993 Johannes Ruscheinski
|
|
* Copyright (C) 1993 David Metcalfe
|
|
* Copyright (C) 1994 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*
|
|
* NOTES
|
|
*
|
|
* This code was audited for completeness against the documented features
|
|
* of Comctl32.dll version 6.0 on Oct. 3, 2004, by Dimitrie O. Paun.
|
|
*
|
|
* Unless otherwise noted, we believe this code to be complete, as per
|
|
* the specification mentioned above.
|
|
* If you discover missing features, or bugs, please note them below.
|
|
*
|
|
* TODO
|
|
* Styles
|
|
* - BS_NOTIFY: is it complete?
|
|
* - BS_RIGHTBUTTON: same as BS_LEFTTEXT
|
|
*
|
|
* Messages
|
|
* - WM_CHAR: Checks a (manual or automatic) check box on '+' or '=', clears it on '-' key.
|
|
* - WM_SETFOCUS: For (manual or automatic) radio buttons, send the parent window BN_CLICKED
|
|
* - WM_NCCREATE: Turns any BS_OWNERDRAW button into a BS_PUSHBUTTON button.
|
|
* - WM_SYSKEYUP
|
|
* - BCM_GETIDEALSIZE
|
|
* - BCM_GETIMAGELIST
|
|
* - BCM_GETTEXTMARGIN
|
|
* - BCM_SETIMAGELIST
|
|
* - BCM_SETTEXTMARGIN
|
|
*
|
|
* Notifications
|
|
* - BCN_HOTITEMCHANGE
|
|
* - BN_DISABLE
|
|
* - BN_PUSHED/BN_HILITE
|
|
* + BN_KILLFOCUS: is it OK?
|
|
* - BN_PAINT
|
|
* + BN_SETFOCUS: is it OK?
|
|
* - BN_UNPUSHED/BN_UNHILITE
|
|
* - NM_CUSTOMDRAW
|
|
*
|
|
* Structures/Macros/Definitions
|
|
* - BUTTON_IMAGELIST
|
|
* - NMBCHOTITEM
|
|
* - Button_GetIdealSize
|
|
* - Button_GetImageList
|
|
* - Button_GetTextMargin
|
|
* - Button_SetImageList
|
|
* - Button_SetTextMargin
|
|
*/
|
|
#include <user32.h>
|
|
|
|
#include <wine/debug.h>
|
|
WINE_DEFAULT_DEBUG_CHANNEL(button);
|
|
|
|
/* GetWindowLong offsets for window extra information */
|
|
#define STATE_GWL_OFFSET 0
|
|
#define HFONT_GWL_OFFSET (sizeof(LONG))
|
|
#define HIMAGE_GWL_OFFSET (HFONT_GWL_OFFSET+sizeof(HFONT))
|
|
#define UISTATE_GWL_OFFSET (HIMAGE_GWL_OFFSET+sizeof(HFONT))
|
|
#define NB_EXTRA_BYTES (UISTATE_GWL_OFFSET+sizeof(LONG))
|
|
|
|
/* undocumented flags */
|
|
#define BUTTON_NSTATES 0x0F
|
|
#define BUTTON_BTNPRESSED 0x40
|
|
#define BUTTON_UNKNOWN2 0x20
|
|
#define BUTTON_UNKNOWN3 0x10
|
|
#define BUTTON_BMCLICK 0x100 // ReactOS Need to up to wine!
|
|
|
|
#define BUTTON_NOTIFY_PARENT(hWnd, code) \
|
|
do { /* Notify parent which has created this button control */ \
|
|
TRACE("notification " #code " sent to hwnd=%p\n", GetParent(hWnd)); \
|
|
SendMessageW(GetParent(hWnd), WM_COMMAND, \
|
|
MAKEWPARAM(GetWindowLongPtrW((hWnd),GWLP_ID), (code)), \
|
|
(LPARAM)(hWnd)); \
|
|
} while(0)
|
|
|
|
static UINT BUTTON_CalcLabelRect( HWND hwnd, HDC hdc, RECT *rc );
|
|
static void PB_Paint( HWND hwnd, HDC hDC, UINT action );
|
|
static void CB_Paint( HWND hwnd, HDC hDC, UINT action );
|
|
static void GB_Paint( HWND hwnd, HDC hDC, UINT action );
|
|
static void UB_Paint( HWND hwnd, HDC hDC, UINT action );
|
|
static void OB_Paint( HWND hwnd, HDC hDC, UINT action );
|
|
static void BUTTON_CheckAutoRadioButton( HWND hwnd );
|
|
|
|
#define MAX_BTN_TYPE 16
|
|
|
|
static const WORD maxCheckState[MAX_BTN_TYPE] =
|
|
{
|
|
BST_UNCHECKED, /* BS_PUSHBUTTON */
|
|
BST_UNCHECKED, /* BS_DEFPUSHBUTTON */
|
|
BST_CHECKED, /* BS_CHECKBOX */
|
|
BST_CHECKED, /* BS_AUTOCHECKBOX */
|
|
BST_CHECKED, /* BS_RADIOBUTTON */
|
|
BST_INDETERMINATE, /* BS_3STATE */
|
|
BST_INDETERMINATE, /* BS_AUTO3STATE */
|
|
BST_UNCHECKED, /* BS_GROUPBOX */
|
|
BST_UNCHECKED, /* BS_USERBUTTON */
|
|
BST_CHECKED, /* BS_AUTORADIOBUTTON */
|
|
BST_UNCHECKED, /* BS_PUSHBOX */
|
|
BST_UNCHECKED /* BS_OWNERDRAW */
|
|
};
|
|
|
|
typedef void (*pfPaint)( HWND hwnd, HDC hdc, UINT action );
|
|
|
|
static const pfPaint btnPaintFunc[MAX_BTN_TYPE] =
|
|
{
|
|
PB_Paint, /* BS_PUSHBUTTON */
|
|
PB_Paint, /* BS_DEFPUSHBUTTON */
|
|
CB_Paint, /* BS_CHECKBOX */
|
|
CB_Paint, /* BS_AUTOCHECKBOX */
|
|
CB_Paint, /* BS_RADIOBUTTON */
|
|
CB_Paint, /* BS_3STATE */
|
|
CB_Paint, /* BS_AUTO3STATE */
|
|
GB_Paint, /* BS_GROUPBOX */
|
|
UB_Paint, /* BS_USERBUTTON */
|
|
CB_Paint, /* BS_AUTORADIOBUTTON */
|
|
NULL, /* BS_PUSHBOX */
|
|
OB_Paint /* BS_OWNERDRAW */
|
|
};
|
|
|
|
static HBITMAP hbitmapCheckBoxes = 0;
|
|
static WORD checkBoxWidth = 0, checkBoxHeight = 0;
|
|
|
|
|
|
/*********************************************************************
|
|
* button class descriptor
|
|
*/
|
|
static const WCHAR buttonW[] = {'B','u','t','t','o','n',0};
|
|
const struct builtin_class_descr BUTTON_builtin_class =
|
|
{
|
|
buttonW, /* name */
|
|
CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC, /* style */
|
|
ButtonWndProcA, /* procA */
|
|
ButtonWndProcW, /* procW */
|
|
NB_EXTRA_BYTES, /* extra */
|
|
IDC_ARROW, /* cursor */
|
|
0 /* brush */
|
|
};
|
|
|
|
|
|
static inline LONG get_button_state( HWND hwnd )
|
|
{
|
|
return GetWindowLongPtrW( hwnd, STATE_GWL_OFFSET );
|
|
}
|
|
|
|
static inline void set_button_state( HWND hwnd, LONG state )
|
|
{
|
|
SetWindowLongPtrW( hwnd, STATE_GWL_OFFSET, state );
|
|
}
|
|
|
|
static __inline void set_ui_state( HWND hwnd, LONG flags )
|
|
{
|
|
SetWindowLongPtrW( hwnd, UISTATE_GWL_OFFSET, flags );
|
|
}
|
|
|
|
static __inline LONG get_ui_state( HWND hwnd )
|
|
{
|
|
return GetWindowLongPtrW( hwnd, UISTATE_GWL_OFFSET );
|
|
}
|
|
|
|
__inline static HFONT get_button_font( HWND hwnd )
|
|
{
|
|
return (HFONT)GetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET );
|
|
}
|
|
|
|
static inline void set_button_font( HWND hwnd, HFONT font )
|
|
{
|
|
SetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET, (LONG_PTR)font );
|
|
}
|
|
|
|
static inline UINT get_button_type( LONG window_style )
|
|
{
|
|
return (window_style & BS_TYPEMASK);
|
|
}
|
|
|
|
/* paint a button of any type */
|
|
static inline void paint_button( HWND hwnd, LONG style, UINT action )
|
|
{
|
|
if (btnPaintFunc[style] && IsWindowVisible(hwnd))
|
|
{
|
|
HDC hdc = GetDC( hwnd );
|
|
btnPaintFunc[style]( hwnd, hdc, action );
|
|
ReleaseDC( hwnd, hdc );
|
|
}
|
|
}
|
|
|
|
/* retrieve the button text; returned buffer must be freed by caller */
|
|
static inline WCHAR *get_button_text( HWND hwnd )
|
|
{
|
|
INT len = 512;
|
|
WCHAR *buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
|
|
if (buffer) InternalGetWindowText( hwnd, buffer, len + 1 );
|
|
return buffer;
|
|
}
|
|
|
|
/* Retrieve the UI state for the control */
|
|
static BOOL button_update_uistate(HWND hwnd, BOOL unicode)
|
|
{
|
|
LONG flags, prevflags;
|
|
|
|
if (unicode)
|
|
flags = DefWindowProcW(hwnd, WM_QUERYUISTATE, 0, 0);
|
|
else
|
|
flags = DefWindowProcA(hwnd, WM_QUERYUISTATE, 0, 0);
|
|
|
|
prevflags = get_ui_state(hwnd);
|
|
|
|
if (prevflags != flags)
|
|
{
|
|
set_ui_state(hwnd, flags);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProc_common
|
|
*/
|
|
LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg,
|
|
WPARAM wParam, LPARAM lParam, BOOL unicode )
|
|
{
|
|
RECT rect;
|
|
POINT pt;
|
|
LONG style = GetWindowLongPtrW( hWnd, GWL_STYLE );
|
|
UINT btn_type = get_button_type( style );
|
|
LONG state;
|
|
HANDLE oldHbitmap;
|
|
#ifdef __REACTOS__
|
|
PWND pWnd;
|
|
|
|
pWnd = ValidateHwnd(hWnd);
|
|
if (pWnd)
|
|
{
|
|
if (!pWnd->fnid)
|
|
{
|
|
NtUserSetWindowFNID(hWnd, FNID_BUTTON);
|
|
}
|
|
else
|
|
{
|
|
if (pWnd->fnid != FNID_BUTTON)
|
|
{
|
|
ERR("Wrong window class for Button! fnId 0x%x\n",pWnd->fnid);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
|
|
switch (uMsg)
|
|
{
|
|
case WM_GETDLGCODE:
|
|
switch(btn_type)
|
|
{
|
|
case BS_USERBUTTON:
|
|
case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
|
|
case BS_DEFPUSHBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON;
|
|
case BS_RADIOBUTTON:
|
|
case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON;
|
|
case BS_GROUPBOX: return DLGC_STATIC;
|
|
default: return DLGC_BUTTON;
|
|
}
|
|
|
|
case WM_ENABLE:
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
if (!hbitmapCheckBoxes)
|
|
{
|
|
BITMAP bmp;
|
|
hbitmapCheckBoxes = LoadBitmapW(0, MAKEINTRESOURCEW(OBM_CHECKBOXES));
|
|
GetObjectW( hbitmapCheckBoxes, sizeof(bmp), &bmp );
|
|
checkBoxWidth = bmp.bmWidth / 4;
|
|
checkBoxHeight = bmp.bmHeight / 3;
|
|
}
|
|
if (btn_type >= MAX_BTN_TYPE)
|
|
return -1; /* abort */
|
|
|
|
/* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
|
|
if (btn_type == BS_USERBUTTON )
|
|
{
|
|
#ifdef __REACTOS__
|
|
style = (style & ~BS_TYPEMASK) | BS_PUSHBUTTON;
|
|
SetWindowLongPtrW( hWnd, GWL_STYLE, style );
|
|
#else
|
|
style = (style & ~BS_TYPEMASK) | BS_PUSHBUTTON;
|
|
WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
|
|
#endif
|
|
}
|
|
set_button_state( hWnd, BST_UNCHECKED );
|
|
button_update_uistate( hWnd, unicode );
|
|
return 0;
|
|
|
|
#ifdef __REACTOS__
|
|
case WM_NCDESTROY:
|
|
NtUserSetWindowFNID(hWnd, FNID_DESTROY);
|
|
case WM_DESTROY:
|
|
break;
|
|
#endif
|
|
|
|
case WM_ERASEBKGND:
|
|
if (btn_type == BS_OWNERDRAW)
|
|
{
|
|
HDC hdc = (HDC)wParam;
|
|
RECT rc;
|
|
HBRUSH hBrush;
|
|
HWND parent = GetParent(hWnd);
|
|
if (!parent) parent = hWnd;
|
|
hBrush = GetControlColor( parent, hWnd, hdc, WM_CTLCOLORBTN);
|
|
GetClientRect(hWnd, &rc);
|
|
FillRect(hdc, &rc, hBrush);
|
|
}
|
|
return 1;
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
if (btnPaintFunc[btn_type])
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HDC hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps );
|
|
int nOldMode = SetBkMode( hdc, OPAQUE );
|
|
(btnPaintFunc[btn_type])( hWnd, hdc, ODA_DRAWENTIRE );
|
|
SetBkMode(hdc, nOldMode); /* reset painting mode */
|
|
if( !wParam ) EndPaint( hWnd, &ps );
|
|
}
|
|
break;
|
|
|
|
case WM_KEYDOWN:
|
|
if (wParam == VK_SPACE)
|
|
{
|
|
SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 );
|
|
set_button_state( hWnd, get_button_state( hWnd ) | BUTTON_BTNPRESSED );
|
|
SetCapture( hWnd );
|
|
}
|
|
break;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
if(style & BS_NOTIFY ||
|
|
btn_type == BS_RADIOBUTTON ||
|
|
btn_type == BS_USERBUTTON ||
|
|
btn_type == BS_OWNERDRAW)
|
|
{
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_DOUBLECLICKED);
|
|
break;
|
|
}
|
|
/* fall through */
|
|
case WM_LBUTTONDOWN:
|
|
SetCapture( hWnd );
|
|
SetFocus( hWnd );
|
|
set_button_state( hWnd, get_button_state( hWnd ) | BUTTON_BTNPRESSED );
|
|
SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 );
|
|
break;
|
|
|
|
case WM_KEYUP:
|
|
if (wParam != VK_SPACE)
|
|
break;
|
|
/* fall through */
|
|
case WM_LBUTTONUP:
|
|
state = get_button_state( hWnd );
|
|
if (!(state & BUTTON_BTNPRESSED)) break;
|
|
state &= BUTTON_NSTATES;
|
|
set_button_state( hWnd, state );
|
|
if (!(state & BST_PUSHED))
|
|
{
|
|
ReleaseCapture();
|
|
break;
|
|
}
|
|
SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
ReleaseCapture();
|
|
GetClientRect( hWnd, &rect );
|
|
if (uMsg == WM_KEYUP || PtInRect( &rect, pt ))
|
|
{
|
|
state = get_button_state( hWnd );
|
|
switch(btn_type)
|
|
{
|
|
case BS_AUTOCHECKBOX:
|
|
SendMessageW( hWnd, BM_SETCHECK, !(state & BST_CHECKED), 0 );
|
|
break;
|
|
case BS_AUTORADIOBUTTON:
|
|
SendMessageW( hWnd, BM_SETCHECK, TRUE, 0 );
|
|
break;
|
|
case BS_AUTO3STATE:
|
|
SendMessageW( hWnd, BM_SETCHECK,
|
|
(state & BST_INDETERMINATE) ? 0 : ((state & 3) + 1), 0 );
|
|
break;
|
|
}
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
|
|
}
|
|
break;
|
|
|
|
case WM_CAPTURECHANGED:
|
|
TRACE("WM_CAPTURECHANGED %p\n", hWnd);
|
|
state = get_button_state( hWnd );
|
|
if (state & BUTTON_BTNPRESSED)
|
|
{
|
|
state &= BUTTON_NSTATES;
|
|
set_button_state( hWnd, state );
|
|
if (state & BST_PUSHED) SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 );
|
|
}
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
if ((wParam & MK_LBUTTON) && GetCapture() == hWnd)
|
|
{
|
|
GetClientRect( hWnd, &rect );
|
|
SendMessageW( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 );
|
|
}
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
{
|
|
/* Clear an old text here as Windows does */
|
|
//
|
|
// wine Bug: http://bugs.winehq.org/show_bug.cgi?id=25790
|
|
// Patch: http://source.winehq.org/patches/data/70889
|
|
// By: Alexander LAW, Replicate Windows behavior of WM_SETTEXT handler regarding WM_CTLCOLOR*
|
|
//
|
|
if (style & WS_VISIBLE)
|
|
{
|
|
HDC hdc = GetDC(hWnd);
|
|
HBRUSH hbrush;
|
|
RECT client, rc;
|
|
HWND parent = GetParent(hWnd);
|
|
UINT ctlMessage=(btn_type == BS_PUSHBUTTON ||
|
|
btn_type == BS_DEFPUSHBUTTON ||
|
|
btn_type == BS_PUSHLIKE ||
|
|
btn_type == BS_USERBUTTON ||
|
|
btn_type == BS_OWNERDRAW) ?
|
|
WM_CTLCOLORBTN : WM_CTLCOLORSTATIC;
|
|
|
|
if (!parent) parent = hWnd;
|
|
|
|
hbrush = GetControlColor( parent, hWnd, hdc, ctlMessage);
|
|
|
|
GetClientRect(hWnd, &client);
|
|
rc = client;
|
|
BUTTON_CalcLabelRect(hWnd, hdc, &rc);
|
|
/* Clip by client rect bounds */
|
|
if (rc.right > client.right) rc.right = client.right;
|
|
if (rc.bottom > client.bottom) rc.bottom = client.bottom;
|
|
FillRect(hdc, &rc, hbrush);
|
|
ReleaseDC(hWnd, hdc);
|
|
}
|
|
////
|
|
if (unicode) DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam );
|
|
else DefWindowProcA( hWnd, WM_SETTEXT, wParam, lParam );
|
|
if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
else
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
return 1; /* success. FIXME: check text length */
|
|
}
|
|
|
|
case WM_SETFONT:
|
|
set_button_font( hWnd, (HFONT)wParam );
|
|
if (lParam) InvalidateRect(hWnd, NULL, TRUE);
|
|
break;
|
|
|
|
case WM_GETFONT:
|
|
return (LRESULT)get_button_font( hWnd );
|
|
|
|
case WM_SETFOCUS:
|
|
TRACE("WM_SETFOCUS %p\n",hWnd);
|
|
set_button_state( hWnd, get_button_state(hWnd) | BST_FOCUS );
|
|
paint_button( hWnd, btn_type, ODA_FOCUS );
|
|
if (style & BS_NOTIFY)
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS);
|
|
break;
|
|
|
|
case WM_KILLFOCUS:
|
|
TRACE("WM_KILLFOCUS %p\n",hWnd);
|
|
state = get_button_state( hWnd );
|
|
set_button_state( hWnd, state & ~BST_FOCUS );
|
|
paint_button( hWnd, btn_type, ODA_FOCUS );
|
|
|
|
if ((state & BUTTON_BTNPRESSED) && GetCapture() == hWnd)
|
|
ReleaseCapture();
|
|
if (style & BS_NOTIFY)
|
|
BUTTON_NOTIFY_PARENT(hWnd, BN_KILLFOCUS);
|
|
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
|
|
case WM_SYSCOLORCHANGE:
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
break;
|
|
|
|
case BM_SETSTYLE:
|
|
if ((wParam & BS_TYPEMASK) >= MAX_BTN_TYPE) break;
|
|
btn_type = wParam & BS_TYPEMASK;
|
|
style = (style & ~BS_TYPEMASK) | btn_type;
|
|
SetWindowLongPtrW( hWnd, GWL_STYLE, style );
|
|
//WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
|
|
|
|
/* Only redraw if lParam flag is set.*/
|
|
if (lParam)
|
|
InvalidateRect( hWnd, NULL, TRUE );
|
|
|
|
break;
|
|
|
|
case BM_CLICK:
|
|
//// ReactOS
|
|
state = get_button_state( hWnd );
|
|
if (state & BUTTON_BMCLICK)
|
|
break;
|
|
set_button_state( hWnd, state | BUTTON_BMCLICK ); // Tracked in STATE_GWL_OFFSET.
|
|
////
|
|
SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 );
|
|
SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 );
|
|
////
|
|
state = get_button_state( hWnd );
|
|
if (!(state & BUTTON_BMCLICK)) break;
|
|
state &= ~BUTTON_BMCLICK;
|
|
set_button_state( hWnd, state );
|
|
////
|
|
break;
|
|
|
|
case BM_SETIMAGE:
|
|
/* Check that image format matches button style */
|
|
switch (style & (BS_BITMAP|BS_ICON))
|
|
{
|
|
case BS_BITMAP:
|
|
if (wParam != IMAGE_BITMAP) return 0;
|
|
break;
|
|
case BS_ICON:
|
|
if (wParam != IMAGE_ICON) return 0;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
oldHbitmap = (HBITMAP)SetWindowLongPtrW( hWnd, HIMAGE_GWL_OFFSET, lParam );
|
|
InvalidateRect( hWnd, NULL, FALSE );
|
|
return (LRESULT)oldHbitmap;
|
|
|
|
case BM_GETIMAGE:
|
|
return GetWindowLongPtrW( hWnd, HIMAGE_GWL_OFFSET );
|
|
|
|
case BM_GETCHECK:
|
|
return get_button_state( hWnd ) & 3;
|
|
|
|
case BM_SETCHECK:
|
|
if (wParam > maxCheckState[btn_type]) wParam = maxCheckState[btn_type];
|
|
state = get_button_state( hWnd );
|
|
if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
|
|
{
|
|
#ifdef __REACTOS__
|
|
if (wParam) style |= WS_TABSTOP;
|
|
else style &= ~WS_TABSTOP;
|
|
SetWindowLongPtrW( hWnd, GWL_STYLE, style );
|
|
#else
|
|
if (wParam) WIN_SetStyle( hWnd, WS_TABSTOP, 0 );
|
|
else WIN_SetStyle( hWnd, 0, WS_TABSTOP );
|
|
#endif
|
|
}
|
|
if ((state & 3) != wParam)
|
|
{
|
|
set_button_state( hWnd, (state & ~3) | wParam );
|
|
paint_button( hWnd, btn_type, ODA_SELECT );
|
|
}
|
|
if ((btn_type == BS_AUTORADIOBUTTON) && (wParam == BST_CHECKED) && (style & WS_CHILD))
|
|
BUTTON_CheckAutoRadioButton( hWnd );
|
|
break;
|
|
|
|
case BM_GETSTATE:
|
|
return get_button_state( hWnd );
|
|
|
|
case BM_SETSTATE:
|
|
state = get_button_state( hWnd );
|
|
if (wParam)
|
|
set_button_state( hWnd, state | BST_PUSHED );
|
|
else
|
|
set_button_state( hWnd, state & ~BST_PUSHED );
|
|
|
|
paint_button( hWnd, btn_type, ODA_SELECT );
|
|
break;
|
|
|
|
case WM_UPDATEUISTATE:
|
|
if (unicode)
|
|
DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
else
|
|
DefWindowProcA(hWnd, uMsg, wParam, lParam);
|
|
|
|
if (button_update_uistate(hWnd, unicode))
|
|
paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
|
|
break;
|
|
|
|
case WM_NCHITTEST:
|
|
if(btn_type == BS_GROUPBOX) return HTTRANSPARENT;
|
|
/* fall through */
|
|
default:
|
|
return unicode ? DefWindowProcW(hWnd, uMsg, wParam, lParam) :
|
|
DefWindowProcA(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProcW
|
|
* The button window procedure. This is just a wrapper which locks
|
|
* the passed HWND and calls the real window procedure (with a WND*
|
|
* pointer pointing to the locked windowstructure).
|
|
*/
|
|
LRESULT WINAPI ButtonWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
if (!IsWindow( hWnd )) return 0;
|
|
return ButtonWndProc_common( hWnd, uMsg, wParam, lParam, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ButtonWndProcA
|
|
*/
|
|
LRESULT WINAPI ButtonWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
if (!IsWindow( hWnd )) return 0;
|
|
return ButtonWndProc_common( hWnd, uMsg, wParam, lParam, FALSE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Convert button styles to flags used by DrawText.
|
|
*/
|
|
static UINT BUTTON_BStoDT( DWORD style, DWORD ex_style )
|
|
{
|
|
UINT dtStyle = DT_NOCLIP; /* We use SelectClipRgn to limit output */
|
|
|
|
/* "Convert" pushlike buttons to pushbuttons */
|
|
if (style & BS_PUSHLIKE)
|
|
style &= ~BS_TYPEMASK;
|
|
|
|
if (!(style & BS_MULTILINE))
|
|
dtStyle |= DT_SINGLELINE;
|
|
else
|
|
dtStyle |= DT_WORDBREAK;
|
|
|
|
switch (style & BS_CENTER)
|
|
{
|
|
case BS_LEFT: /* DT_LEFT is 0 */ break;
|
|
case BS_RIGHT: dtStyle |= DT_RIGHT; break;
|
|
case BS_CENTER: dtStyle |= DT_CENTER; break;
|
|
default:
|
|
/* Pushbutton's text is centered by default */
|
|
if (get_button_type(style) <= BS_DEFPUSHBUTTON) dtStyle |= DT_CENTER;
|
|
/* all other flavours have left aligned text */
|
|
}
|
|
|
|
if (ex_style & WS_EX_RIGHT) dtStyle = DT_RIGHT | (dtStyle & ~(DT_LEFT | DT_CENTER));
|
|
|
|
/* DrawText ignores vertical alignment for multiline text,
|
|
* but we use these flags to align label manually.
|
|
*/
|
|
if (get_button_type(style) != BS_GROUPBOX)
|
|
{
|
|
switch (style & BS_VCENTER)
|
|
{
|
|
case BS_TOP: /* DT_TOP is 0 */ break;
|
|
case BS_BOTTOM: dtStyle |= DT_BOTTOM; break;
|
|
case BS_VCENTER: /* fall through */
|
|
default: dtStyle |= DT_VCENTER; break;
|
|
}
|
|
}
|
|
else
|
|
/* GroupBox's text is always single line and is top aligned. */
|
|
dtStyle |= DT_SINGLELINE;
|
|
|
|
return dtStyle;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* BUTTON_CalcLabelRect
|
|
*
|
|
* Calculates label's rectangle depending on button style.
|
|
*
|
|
* Returns flags to be passed to DrawText.
|
|
* Calculated rectangle doesn't take into account button state
|
|
* (pushed, etc.). If there is nothing to draw (no text/image) output
|
|
* rectangle is empty, and return value is (UINT)-1.
|
|
*/
|
|
static UINT BUTTON_CalcLabelRect(HWND hwnd, HDC hdc, RECT *rc)
|
|
{
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
LONG ex_style = GetWindowLongPtrW( hwnd, GWL_EXSTYLE );
|
|
WCHAR *text;
|
|
ICONINFO iconInfo;
|
|
BITMAP bm;
|
|
UINT dtStyle = BUTTON_BStoDT( style, ex_style );
|
|
RECT r = *rc;
|
|
INT n;
|
|
|
|
/* Calculate label rectangle according to label type */
|
|
switch (style & (BS_ICON|BS_BITMAP))
|
|
{
|
|
case BS_TEXT:
|
|
if (!(text = get_button_text( hwnd ))) goto empty_rect;
|
|
if (!text[0])
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
goto empty_rect;
|
|
}
|
|
DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT);
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
|
|
if (get_ui_state( hwnd ) & UISF_HIDEACCEL)
|
|
dtStyle |= DT_HIDEPREFIX;
|
|
break;
|
|
|
|
case BS_ICON:
|
|
if (!GetIconInfo((HICON)GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET ), &iconInfo))
|
|
goto empty_rect;
|
|
|
|
GetObjectW (iconInfo.hbmColor, sizeof(BITMAP), &bm);
|
|
|
|
r.right = r.left + bm.bmWidth;
|
|
r.bottom = r.top + bm.bmHeight;
|
|
|
|
DeleteObject(iconInfo.hbmColor);
|
|
DeleteObject(iconInfo.hbmMask);
|
|
break;
|
|
|
|
case BS_BITMAP:
|
|
if (!GetObjectW( (HANDLE)GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET ), sizeof(BITMAP), &bm))
|
|
goto empty_rect;
|
|
|
|
r.right = r.left + bm.bmWidth;
|
|
r.bottom = r.top + bm.bmHeight;
|
|
break;
|
|
|
|
default:
|
|
empty_rect:
|
|
rc->right = r.left;
|
|
rc->bottom = r.top;
|
|
return (UINT)-1;
|
|
}
|
|
|
|
/* Position label inside bounding rectangle according to
|
|
* alignment flags. (calculated rect is always left-top aligned).
|
|
* If label is aligned to any side - shift label in opposite
|
|
* direction to leave extra space for focus rectangle.
|
|
*/
|
|
switch (dtStyle & (DT_CENTER|DT_RIGHT))
|
|
{
|
|
case DT_LEFT: r.left++; r.right++; break;
|
|
case DT_CENTER: n = r.right - r.left;
|
|
r.left = rc->left + ((rc->right - rc->left) - n) / 2;
|
|
r.right = r.left + n; break;
|
|
case DT_RIGHT: n = r.right - r.left;
|
|
r.right = rc->right - 1;
|
|
r.left = r.right - n;
|
|
break;
|
|
}
|
|
|
|
switch (dtStyle & (DT_VCENTER|DT_BOTTOM))
|
|
{
|
|
case DT_TOP: r.top++; r.bottom++; break;
|
|
case DT_VCENTER: n = r.bottom - r.top;
|
|
r.top = rc->top + ((rc->bottom - rc->top) - n) / 2;
|
|
r.bottom = r.top + n; break;
|
|
case DT_BOTTOM: n = r.bottom - r.top;
|
|
r.bottom = rc->bottom - 1;
|
|
r.top = r.bottom - n;
|
|
break;
|
|
}
|
|
|
|
*rc = r;
|
|
return dtStyle;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_DrawTextCallback
|
|
*
|
|
* Callback function used by DrawStateW function.
|
|
*/
|
|
static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy)
|
|
{
|
|
RECT rc;
|
|
rc.left = 0;
|
|
rc.top = 0;
|
|
rc.right = cx;
|
|
rc.bottom = cy;
|
|
|
|
DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_DrawLabel
|
|
*
|
|
* Common function for drawing button label.
|
|
*/
|
|
static void BUTTON_DrawLabel(HWND hwnd, HDC hdc, UINT dtFlags, const RECT *rc)
|
|
{
|
|
DRAWSTATEPROC lpOutputProc = NULL;
|
|
LPARAM lp;
|
|
WPARAM wp = 0;
|
|
HBRUSH hbr = 0;
|
|
UINT flags = IsWindowEnabled(hwnd) ? DSS_NORMAL : DSS_DISABLED;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
WCHAR *text = NULL;
|
|
|
|
/* FIXME: To draw disabled label in Win31 look-and-feel, we probably
|
|
* must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION).
|
|
* I don't have Win31 on hand to verify that, so I leave it as is.
|
|
*/
|
|
|
|
if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE))
|
|
{
|
|
hbr = GetSysColorBrush(COLOR_GRAYTEXT);
|
|
flags |= DSS_MONO;
|
|
}
|
|
|
|
switch (style & (BS_ICON|BS_BITMAP))
|
|
{
|
|
case BS_TEXT:
|
|
/* DST_COMPLEX -- is 0 */
|
|
lpOutputProc = BUTTON_DrawTextCallback;
|
|
if (!(text = get_button_text( hwnd ))) return;
|
|
lp = (LPARAM)text;
|
|
wp = (WPARAM)dtFlags;
|
|
|
|
if (dtFlags & DT_HIDEPREFIX)
|
|
flags |= DSS_HIDEPREFIX;
|
|
break;
|
|
|
|
case BS_ICON:
|
|
flags |= DST_ICON;
|
|
lp = GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET );
|
|
break;
|
|
|
|
case BS_BITMAP:
|
|
flags |= DST_BITMAP;
|
|
lp = GetWindowLongPtrW( hwnd, HIMAGE_GWL_OFFSET );
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top,
|
|
rc->right - rc->left, rc->bottom - rc->top, flags);
|
|
HeapFree( GetProcessHeap(), 0, text );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Push Button Functions
|
|
*/
|
|
static void PB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc, r;
|
|
UINT dtFlags, uState;
|
|
HPEN hOldPen;
|
|
HBRUSH hOldBrush;
|
|
INT oldBkMode;
|
|
COLORREF oldTxtColor;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
BOOL pushedState = (state & BST_PUSHED);
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
GetClientRect( hwnd, &rc );
|
|
|
|
/* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
|
|
hrgn = set_control_clipping( hDC, &rc );
|
|
#ifdef __REACTOS__
|
|
hOldPen = SelectObject(hDC, GetStockObject(DC_PEN));
|
|
SetDCPenColor(hDC, GetSysColor(COLOR_WINDOWFRAME));
|
|
#else
|
|
hOldPen = SelectObject(hDC, SYSCOLOR_GetPen(COLOR_WINDOWFRAME));
|
|
#endif
|
|
hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE));
|
|
oldBkMode = SetBkMode(hDC, TRANSPARENT);
|
|
|
|
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 );
|
|
}
|
|
|
|
/* completely skip the drawing if only focus has changed */
|
|
if (action == ODA_FOCUS) goto draw_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 );
|
|
|
|
/* draw button label */
|
|
r = rc;
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &r);
|
|
|
|
if (dtFlags == (UINT)-1L)
|
|
goto cleanup;
|
|
|
|
if (pushedState)
|
|
OffsetRect(&r, 1, 1);
|
|
|
|
oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
|
|
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &r);
|
|
|
|
SetTextColor( hDC, oldTxtColor );
|
|
|
|
draw_focus:
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
{
|
|
InflateRect( &rc, -2, -2 );
|
|
DrawFocusRect( hDC, &rc );
|
|
}
|
|
}
|
|
|
|
cleanup:
|
|
SelectObject( hDC, hOldPen );
|
|
SelectObject( hDC, hOldBrush );
|
|
SetBkMode(hDC, oldBkMode);
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Check Box & Radio Button Functions
|
|
*/
|
|
|
|
static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rbox, rtext, client;
|
|
HBRUSH hBrush;
|
|
int delta;
|
|
UINT dtFlags;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if (style & BS_PUSHLIKE)
|
|
{
|
|
PB_Paint( hwnd, hDC, action );
|
|
return;
|
|
}
|
|
|
|
GetClientRect(hwnd, &client);
|
|
rbox = rtext = client;
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
hBrush = GetControlColor( parent, hwnd, hDC, WM_CTLCOLORSTATIC);
|
|
hrgn = set_control_clipping( hDC, &client );
|
|
|
|
if (style & BS_LEFTTEXT)
|
|
{
|
|
/* magic +4 is what CTL3D expects */
|
|
|
|
rtext.right -= checkBoxWidth + 4;
|
|
rbox.left = rbox.right - checkBoxWidth;
|
|
}
|
|
else
|
|
{
|
|
rtext.left += checkBoxWidth + 4;
|
|
rbox.right = checkBoxWidth;
|
|
}
|
|
|
|
/* Since WM_ERASEBKGND does nothing, first prepare background */
|
|
if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
|
|
if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
|
|
|
|
/* Draw label */
|
|
client = rtext;
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rtext);
|
|
|
|
/* Only adjust rbox when rtext is valid */
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
rbox.top = rtext.top;
|
|
rbox.bottom = rtext.bottom;
|
|
}
|
|
|
|
/* Draw the check-box bitmap */
|
|
if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
|
|
{
|
|
UINT flags;
|
|
|
|
if ((get_button_type(style) == BS_RADIOBUTTON) ||
|
|
(get_button_type(style) == BS_AUTORADIOBUTTON)) flags = DFCS_BUTTONRADIO;
|
|
else if (state & BST_INDETERMINATE) flags = DFCS_BUTTON3STATE;
|
|
else flags = DFCS_BUTTONCHECK;
|
|
|
|
if (state & (BST_CHECKED | BST_INDETERMINATE)) flags |= DFCS_CHECKED;
|
|
if (state & BST_PUSHED) flags |= DFCS_PUSHED;
|
|
|
|
if (style & WS_DISABLED) flags |= DFCS_INACTIVE;
|
|
|
|
/* rbox must have the correct height */
|
|
delta = rbox.bottom - rbox.top - checkBoxHeight;
|
|
|
|
if (style & BS_TOP) {
|
|
if (delta > 0) {
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
} else {
|
|
rbox.top -= -delta/2 + 1;
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
}
|
|
} else if (style & BS_BOTTOM) {
|
|
if (delta > 0) {
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
} else {
|
|
rbox.bottom += -delta/2 + 1;
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
}
|
|
} else { /* Default */
|
|
if (delta > 0) {
|
|
int ofs = (delta / 2);
|
|
rbox.bottom -= ofs + 1;
|
|
rbox.top = rbox.bottom - checkBoxHeight;
|
|
} else if (delta < 0) {
|
|
int ofs = (-delta / 2);
|
|
rbox.top -= ofs + 1;
|
|
rbox.bottom = rbox.top + checkBoxHeight;
|
|
}
|
|
}
|
|
|
|
DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags );
|
|
}
|
|
|
|
if (dtFlags == (UINT)-1L) /* Noting to draw */
|
|
return;
|
|
|
|
if (action == ODA_DRAWENTIRE)
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rtext);
|
|
|
|
/* ... and focus */
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
{
|
|
rtext.left--;
|
|
rtext.right++;
|
|
IntersectRect(&rtext, &rtext, &client);
|
|
DrawFocusRect( hDC, &rtext );
|
|
}
|
|
}
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* BUTTON_CheckAutoRadioButton
|
|
*
|
|
* hwnd is checked, uncheck every other auto radio button in group
|
|
*/
|
|
static void BUTTON_CheckAutoRadioButton( HWND hwnd )
|
|
{
|
|
HWND parent, sibling, start;
|
|
|
|
parent = GetParent(hwnd);
|
|
/* make sure that starting control is not disabled or invisible */
|
|
start = sibling = GetNextDlgGroupItem( parent, hwnd, TRUE );
|
|
do
|
|
{
|
|
if (!sibling) break;
|
|
if ((hwnd != sibling) &&
|
|
((GetWindowLongPtrW( sibling, GWL_STYLE) & BS_TYPEMASK) == BS_AUTORADIOBUTTON))
|
|
SendMessageW( sibling, BM_SETCHECK, BST_UNCHECKED, 0 );
|
|
sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
|
|
} while (sibling != start);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Group Box Functions
|
|
*/
|
|
|
|
static void GB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc, rcFrame;
|
|
HBRUSH hbr;
|
|
HFONT hFont;
|
|
UINT dtFlags;
|
|
TEXTMETRICW tm;
|
|
LONG style = GetWindowLongPtrW( hwnd, GWL_STYLE );
|
|
HWND parent;
|
|
HRGN hrgn;
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
/* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
hbr = GetControlColor( parent, hwnd, hDC, WM_CTLCOLORSTATIC);
|
|
|
|
GetClientRect( hwnd, &rc);
|
|
rcFrame = rc;
|
|
hrgn = set_control_clipping( hDC, &rc );
|
|
|
|
GetTextMetricsW (hDC, &tm);
|
|
rcFrame.top += (tm.tmHeight / 2) - 1;
|
|
DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0));
|
|
|
|
InflateRect(&rc, -7, 1);
|
|
dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rc);
|
|
|
|
if (dtFlags != (UINT)-1L)
|
|
{
|
|
/* Because buttons have CS_PARENTDC class style, there is a chance
|
|
* that label will be drawn out of client rect.
|
|
* But Windows doesn't clip label's rect, so do I.
|
|
*/
|
|
|
|
/* There is 1-pixel margin at the left, right, and bottom */
|
|
rc.left--; rc.right++; rc.bottom++;
|
|
FillRect(hDC, &rc, hbr);
|
|
rc.left++; rc.right--; rc.bottom--;
|
|
|
|
BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rc);
|
|
}
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* User Button Functions
|
|
*/
|
|
|
|
static void UB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
RECT rc;
|
|
HBRUSH hBrush;
|
|
HFONT hFont;
|
|
LONG state = get_button_state( hwnd );
|
|
HWND parent;
|
|
|
|
GetClientRect( hwnd, &rc);
|
|
|
|
if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
|
|
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
hBrush = GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
|
|
FillRect( hDC, &rc, hBrush );
|
|
if (action == ODA_FOCUS || (state & BST_FOCUS))
|
|
{
|
|
if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
|
|
DrawFocusRect( hDC, &rc );
|
|
}
|
|
|
|
switch (action)
|
|
{
|
|
case ODA_FOCUS:
|
|
BUTTON_NOTIFY_PARENT( hwnd, (state & BST_FOCUS) ? BN_SETFOCUS : BN_KILLFOCUS );
|
|
break;
|
|
|
|
case ODA_SELECT:
|
|
BUTTON_NOTIFY_PARENT( hwnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE );
|
|
break;
|
|
|
|
default:
|
|
BUTTON_NOTIFY_PARENT( hwnd, BN_PAINT );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* Ownerdrawn Button Functions
|
|
*/
|
|
|
|
static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
|
|
{
|
|
LONG state = get_button_state( hwnd );
|
|
DRAWITEMSTRUCT dis;
|
|
LONG_PTR id = GetWindowLongPtrW( hwnd, GWLP_ID );
|
|
HWND parent;
|
|
HFONT hFont, hPrevFont = 0;
|
|
HRGN hrgn;
|
|
|
|
dis.CtlType = ODT_BUTTON;
|
|
dis.CtlID = id;
|
|
dis.itemID = 0;
|
|
dis.itemAction = action;
|
|
dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) |
|
|
((state & BST_PUSHED) ? ODS_SELECTED : 0) |
|
|
(IsWindowEnabled(hwnd) ? 0: ODS_DISABLED);
|
|
dis.hwndItem = hwnd;
|
|
dis.hDC = hDC;
|
|
dis.itemData = 0;
|
|
GetClientRect( hwnd, &dis.rcItem );
|
|
|
|
if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hDC, hFont );
|
|
parent = GetParent(hwnd);
|
|
if (!parent) parent = hwnd;
|
|
GetControlColor( parent, hwnd, hDC, WM_CTLCOLORBTN);
|
|
|
|
hrgn = set_control_clipping( hDC, &dis.rcItem );
|
|
|
|
SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
|
|
if (hPrevFont) SelectObject(hDC, hPrevFont);
|
|
SelectClipRgn( hDC, hrgn );
|
|
if (hrgn) DeleteObject( hrgn );
|
|
}
|