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reactos/dll/win32/comctl32/button.c
Justin Miller 0707475f69
[COMCTL32][MEDIA] Sync comctl32 to wine 5.0 (#6789) 
For SOME reason comctl32 has been synched manually multiple times to different versions and different pots
This PR aims to fix that

With the exception of button.c which all in all is a massive fork over wines code entirely.
and datetime.c which is at wine 6.0

Comctl32 is now at wine-5.0
2024-09-03 21:54:05 -07:00

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/*
* Copyright (C) 1993 Johannes Ruscheinski
* Copyright (C) 1993 David Metcalfe
* Copyright (C) 1994 Alexandre Julliard
* Copyright (C) 2008 by Reece H. Dunn
*
* 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
*
* 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 <stdarg.h>
#include <string.h>
#include <stdlib.h>
#define OEMRESOURCE
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "uxtheme.h"
#include "vssym32.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "comctl32.h"
WINE_DEFAULT_DEBUG_CHANNEL(button);
/* undocumented flags */
#define BUTTON_NSTATES 0x0F
#define BUTTON_BTNPRESSED 0x40
#define BUTTON_UNKNOWN2 0x20
#define BUTTON_UNKNOWN3 0x10
#ifdef __REACTOS__
#define BUTTON_BMCLICK 0x100 // ReactOS Need to up to wine!
#endif
#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)
typedef struct _BUTTON_INFO
{
HWND hwnd;
HWND parent;
LONG state;
HFONT font;
WCHAR *note;
INT note_length;
union
{
HICON icon;
HBITMAP bitmap;
HANDLE image;
} u;
#ifdef __REACTOS__
DWORD ui_state;
RECT rcTextMargin;
BUTTON_IMAGELIST imlData;
#endif
} BUTTON_INFO;
static UINT BUTTON_CalcLabelRect( const BUTTON_INFO *infoPtr, HDC hdc, RECT *rc );
static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action );
static void OB_Paint( const BUTTON_INFO *infoPtr, 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 */
BST_UNCHECKED, /* BS_SPLITBUTTON */
BST_UNCHECKED, /* BS_DEFSPLITBUTTON */
BST_UNCHECKED, /* BS_COMMANDLINK */
BST_UNCHECKED /* BS_DEFCOMMANDLINK */
};
/* These are indices into a states array to determine the theme state for a given theme part. */
typedef enum
{
STATE_NORMAL,
STATE_DISABLED,
STATE_HOT,
STATE_PRESSED,
STATE_DEFAULTED
} ButtonState;
typedef void (*pfPaint)( const BUTTON_INFO *infoPtr, 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 */
PB_Paint, /* BS_SPLITBUTTON */
PB_Paint, /* BS_DEFSPLITBUTTON */
PB_Paint, /* BS_COMMANDLINK */
PB_Paint /* BS_DEFCOMMANDLINK */
};
#ifdef __REACTOS__ /* r73885 */
typedef void (*pfThemedPaint)( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag);
static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag);
static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag);
static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag);
#else
typedef void (*pfThemedPaint)( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused);
static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused);
static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused);
static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused);
#endif
static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] =
{
PB_ThemedPaint, /* BS_PUSHBUTTON */
PB_ThemedPaint, /* BS_DEFPUSHBUTTON */
CB_ThemedPaint, /* BS_CHECKBOX */
CB_ThemedPaint, /* BS_AUTOCHECKBOX */
CB_ThemedPaint, /* BS_RADIOBUTTON */
CB_ThemedPaint, /* BS_3STATE */
CB_ThemedPaint, /* BS_AUTO3STATE */
GB_ThemedPaint, /* BS_GROUPBOX */
NULL, /* BS_USERBUTTON */
CB_ThemedPaint, /* BS_AUTORADIOBUTTON */
NULL, /* BS_PUSHBOX */
NULL, /* BS_OWNERDRAW */
NULL, /* BS_SPLITBUTTON */
NULL, /* BS_DEFSPLITBUTTON */
NULL, /* BS_COMMANDLINK */
NULL, /* BS_DEFCOMMANDLINK */
};
static inline UINT get_button_type( LONG window_style )
{
return (window_style & BS_TYPEMASK);
}
#ifndef __REACTOS__
/* paint a button of any type */
static inline void paint_button( BUTTON_INFO *infoPtr, LONG style, UINT action )
{
if (btnPaintFunc[style] && IsWindowVisible(infoPtr->hwnd))
{
HDC hdc = GetDC( infoPtr->hwnd );
btnPaintFunc[style]( infoPtr, hdc, action );
ReleaseDC( infoPtr->hwnd, hdc );
}
}
#endif
/* retrieve the button text; returned buffer must be freed by caller */
static inline WCHAR *get_button_text( const BUTTON_INFO *infoPtr )
{
INT len = GetWindowTextLengthW( infoPtr->hwnd );
WCHAR *buffer = heap_alloc( (len + 1) * sizeof(WCHAR) );
if (buffer)
GetWindowTextW( infoPtr->hwnd, buffer, len + 1 );
return buffer;
}
HRGN set_control_clipping( HDC hdc, const RECT *rect )
{
RECT rc = *rect;
HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
if (GetClipRgn( hdc, hrgn ) != 1)
{
DeleteObject( hrgn );
hrgn = 0;
}
DPtoLP( hdc, (POINT *)&rc, 2 );
if (GetLayout( hdc ) & LAYOUT_RTL) /* compensate for the shifting done by IntersectClipRect */
{
rc.left++;
rc.right++;
}
IntersectClipRect( hdc, rc.left, rc.top, rc.right, rc.bottom );
return hrgn;
}
static WCHAR *heap_strndupW(const WCHAR *src, size_t length)
{
size_t size = (length + 1) * sizeof(WCHAR);
WCHAR *dst = heap_alloc(size);
if (dst) memcpy(dst, src, size);
return dst;
}
/**********************************************************************
* 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;
}
#ifdef __REACTOS__
BOOL BUTTON_PaintWithTheme(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hParamDC, LPARAM prfFlag)
{
DWORD dwStyle;
DWORD dwStyleEx;
DWORD type;
UINT dtFlags;
ButtonState drawState;
pfThemedPaint paint;
/* Don't draw with themes on a button with BS_ICON or BS_BITMAP */
if (infoPtr->u.image != 0)
return FALSE;
dwStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
type = get_button_type(dwStyle);
if (type != BS_PUSHBUTTON && type != BS_DEFPUSHBUTTON && (dwStyle & BS_PUSHLIKE))
type = BS_PUSHBUTTON;
paint = btnThemedPaintFunc[type];
if (!paint)
return FALSE;
dwStyleEx = GetWindowLongW(infoPtr->hwnd, GWL_EXSTYLE);
dtFlags = BUTTON_BStoDT(dwStyle, dwStyleEx);
if(dwStyle & WS_DISABLED)
drawState = STATE_DISABLED;
else if(infoPtr->state & BST_PUSHED)
drawState = STATE_PRESSED;
else if ((dwStyle & BS_PUSHLIKE) && (infoPtr->state & (BST_CHECKED|BST_INDETERMINATE)))
drawState = STATE_PRESSED;
else if(infoPtr->state & BST_HOT)
drawState = STATE_HOT;
else if((infoPtr->state & BST_FOCUS) || (dwStyle & BS_DEFPUSHBUTTON))
drawState = STATE_DEFAULTED;
else
drawState = STATE_NORMAL;
if (paint == PB_ThemedPaint || paint == CB_ThemedPaint)
{
HDC hdc;
HBITMAP hbmp;
RECT rc;
GetClientRect(infoPtr->hwnd, &rc);
hdc = CreateCompatibleDC(hParamDC);
hbmp = CreateCompatibleBitmap(hParamDC, rc.right, rc.bottom);
if (hdc && hbmp)
{
SelectObject(hdc, hbmp);
paint(theme, infoPtr, hdc, drawState, dtFlags, infoPtr->state & BST_FOCUS, prfFlag);
BitBlt(hParamDC, 0, 0, rc.right, rc.bottom, hdc, 0, 0, SRCCOPY);
DeleteObject(hbmp);
DeleteDC(hdc);
return TRUE;
}
else
{
ERR("Failed to create DC and bitmap for double buffering\n");
if (hbmp)
DeleteObject(hbmp);
if (hdc)
DeleteDC(hdc);
}
}
paint(theme, infoPtr, hParamDC, drawState, dtFlags, infoPtr->state & BST_FOCUS, prfFlag);
return TRUE;
}
/* paint a button of any type */
static inline void paint_button( BUTTON_INFO *infoPtr, LONG style, UINT action )
{
HTHEME theme = GetWindowTheme(infoPtr->hwnd);
RECT rc;
HDC hdc = GetDC( infoPtr->hwnd );
/* GetDC appears to give a dc with a clip rect that includes the whoe parent, not sure if it is correct or not. */
GetClientRect(infoPtr->hwnd, &rc);
IntersectClipRect (hdc, rc.left, rc. top, rc.right, rc.bottom);
if (theme && BUTTON_PaintWithTheme(theme, infoPtr, hdc, 0))
{
ReleaseDC( infoPtr->hwnd, hdc );
return;
}
if (btnPaintFunc[style] && IsWindowVisible(infoPtr->hwnd))
{
btnPaintFunc[style]( infoPtr, hdc, action );
}
ReleaseDC( infoPtr->hwnd, hdc );
}
BOOL BUTTON_GetIdealSize(BUTTON_INFO *infoPtr, HTHEME theme, SIZE* psize)
{
HDC hdc;
WCHAR *text;
HFONT hFont = 0, hPrevFont = 0;
SIZE TextSize, ImageSize, ButtonSize;
BOOL ret = FALSE;
LOGFONTW logfont = {0};
text = get_button_text(infoPtr);
hdc = GetDC(infoPtr->hwnd);
if (!text || !hdc || !text[0])
goto cleanup;
/* FIXME : Should use GetThemeTextExtent but unfortunately uses DrawTextW which is broken */
if (theme)
{
HRESULT hr = GetThemeFont(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, TMT_FONT, &logfont);
if(SUCCEEDED(hr))
{
hFont = CreateFontIndirectW(&logfont);
if(hFont)
hPrevFont = SelectObject( hdc, hFont );
}
}
else
{
if (infoPtr->font)
hPrevFont = SelectObject( hdc, infoPtr->font );
}
GetTextExtentPoint32W(hdc, text, wcslen(text), &TextSize);
if (logfont.lfHeight == -1 && logfont.lfWidth == 0 && wcscmp(logfont.lfFaceName, L"Arial") == 0 && wcsicmp(text, L"Start") == 0)
{
TextSize.cx = 5;
TextSize.cy = 4;
}
if (hPrevFont)
SelectObject( hdc, hPrevFont );
TextSize.cy += infoPtr->rcTextMargin.top + infoPtr->rcTextMargin.bottom;
TextSize.cx += infoPtr->rcTextMargin.left + infoPtr->rcTextMargin.right;
if (infoPtr->imlData.himl && ImageList_GetIconSize(infoPtr->imlData.himl, &ImageSize.cx, &ImageSize.cy))
{
ImageSize.cx += infoPtr->imlData.margin.left + infoPtr->imlData.margin.right;
ImageSize.cy += infoPtr->imlData.margin.top + infoPtr->imlData.margin.bottom;
}
else
{
ImageSize.cx = ImageSize.cy = 0;
}
if (theme)
{
RECT rcContents = {0};
RECT rcButtonExtent = {0};
rcContents.right = ImageSize.cx + TextSize.cx;
rcContents.bottom = max(ImageSize.cy, TextSize.cy);
GetThemeBackgroundExtent(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, &rcContents, &rcButtonExtent);
ButtonSize.cx = rcButtonExtent.right - rcButtonExtent.left;
ButtonSize.cy = rcButtonExtent.bottom - rcButtonExtent.top;
}
else
{
ButtonSize.cx = ImageSize.cx + TextSize.cx + 5;
ButtonSize.cy = max(ImageSize.cy, TextSize.cy + 7);
}
*psize = ButtonSize;
ret = TRUE;
cleanup:
if (hFont)
DeleteObject(hFont);
if (text)
HeapFree( GetProcessHeap(), 0, text );
if (hdc)
ReleaseDC(infoPtr->hwnd, hdc);
return ret;
}
BOOL BUTTON_DrawIml(HDC hDC, const BUTTON_IMAGELIST *pimlData, RECT *prc, BOOL bOnlyCalc, int index)
{
SIZE ImageSize;
int left, top, count;
if (!pimlData->himl)
return FALSE;
if (!ImageList_GetIconSize(pimlData->himl, &ImageSize.cx, &ImageSize.cy))
return FALSE;
if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_LEFT)
{
left = prc->left + pimlData->margin.left;
top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
prc->left = left + pimlData->margin.right + ImageSize.cx;
}
else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT)
{
left = prc->right - pimlData->margin.right - ImageSize.cx;
top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
prc->right = left - pimlData->margin.left;
}
else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_TOP)
{
left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
top = prc->top + pimlData->margin.top;
prc->top = top + ImageSize.cy + pimlData->margin.bottom;
}
else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM)
{
left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
top = prc->bottom - pimlData->margin.bottom - ImageSize.cy;
prc->bottom = top - pimlData->margin.top;
}
else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_CENTER)
{
left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2;
top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2;
}
if (bOnlyCalc)
return TRUE;
count = ImageList_GetImageCount(pimlData->himl);
if (count == 1)
index = 0;
else if (index >= count)
return TRUE;
ImageList_Draw(pimlData->himl, index, hDC, left, top, 0);
return TRUE;
}
DWORD BUTTON_SendCustomDraw(const BUTTON_INFO *infoPtr, HDC hDC, DWORD dwDrawStage, RECT* prc)
{
NMCUSTOMDRAW nmcs;
nmcs.hdr.hwndFrom = infoPtr->hwnd;
nmcs.hdr.idFrom = GetWindowLongPtrW (infoPtr->hwnd, GWLP_ID);
nmcs.hdr.code = NM_CUSTOMDRAW ;
nmcs.dwDrawStage = dwDrawStage;
nmcs.hdc = hDC;
nmcs.rc = *prc;
nmcs.dwItemSpec = 0;
nmcs.uItemState = 0;
nmcs.lItemlParam = 0;
if(!IsWindowEnabled(infoPtr->hwnd))
nmcs.uItemState |= CDIS_DISABLED;
if (infoPtr->state & (BST_CHECKED | BST_INDETERMINATE))
nmcs.uItemState |= CDIS_CHECKED;
if (infoPtr->state & BST_FOCUS)
nmcs.uItemState |= CDIS_FOCUS;
if (infoPtr->state & BST_PUSHED)
nmcs.uItemState |= CDIS_SELECTED;
if (!(infoPtr->ui_state & UISF_HIDEACCEL))
nmcs.uItemState |= CDIS_SHOWKEYBOARDCUES;
return SendMessageW(GetParent(infoPtr->hwnd), WM_NOTIFY, nmcs.hdr.idFrom, (LPARAM)&nmcs);
}
/* Retrieve the UI state for the control */
static BOOL button_update_uistate(BUTTON_INFO *infoPtr)
{
LONG flags = DefWindowProcW(infoPtr->hwnd, WM_QUERYUISTATE, 0, 0);
if (infoPtr->ui_state != flags)
{
infoPtr->ui_state = flags;
return TRUE;
}
return FALSE;
}
#endif
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:
#ifndef __REACTOS__
theme = GetWindowTheme( hWnd );
if (theme)
RedrawWindow( hWnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW );
else
#endif
paint_button( infoPtr, btn_type, ODA_DRAWENTIRE );
break;
case WM_NCCREATE:
infoPtr = heap_alloc_zero( sizeof(*infoPtr) );
SetWindowLongPtrW( hWnd, 0, (LONG_PTR)infoPtr );
infoPtr->hwnd = hWnd;
#ifdef __REACTOS__
SetRect(&infoPtr->rcTextMargin, 1,1,1,1);
#endif
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
case WM_NCDESTROY:
SetWindowLongPtrW( hWnd, 0, 0 );
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 );
#ifdef __REACTOS__
InvalidateRect(hWnd, NULL, TRUE);
#endif
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 );
#ifdef __REACTOS__
if (theme && BUTTON_PaintWithTheme(theme, infoPtr, hdc, uMsg == WM_PRINTCLIENT ? lParam : 0))
{
if ( !wParam ) EndPaint( hWnd, &ps );
return 0;
}
#else
if (theme && btnThemedPaintFunc[btn_type])
{
ButtonState drawState;
UINT dtflags;
if (IsWindowEnabled( hWnd ))
{
if (infoPtr->state & BST_PUSHED) drawState = STATE_PRESSED;
else if (infoPtr->state & BST_HOT) drawState = STATE_HOT;
else if (infoPtr->state & BST_FOCUS) drawState = STATE_DEFAULTED;
else drawState = STATE_NORMAL;
}
else
drawState = STATE_DISABLED;
dtflags = BUTTON_BStoDT(style, GetWindowLongW(hWnd, GWL_EXSTYLE));
btnThemedPaintFunc[btn_type](theme, infoPtr, hdc, drawState, dtflags, infoPtr->state & BST_FOCUS);
}
#endif
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 );
}
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 );
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 & BUTTON_BTNPRESSED)) break;
infoPtr->state &= BUTTON_NSTATES;
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:
#ifdef __REACTOS__
BUTTON_CheckAutoRadioButton( hWnd );
#else
SendMessageW( hWnd, BM_SETCHECK, TRUE, 0 );
#endif
break;
case BS_AUTO3STATE:
SendMessageW( hWnd, BM_SETCHECK, (infoPtr->state & BST_INDETERMINATE) ? 0 :
((infoPtr->state & 3) + 1), 0 );
break;
}
#ifdef __REACTOS__
// Fix CORE-10194, Notify parent after capture is released.
ReleaseCapture();
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
#else
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
ReleaseCapture();
#endif
}
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;
#ifdef __REACTOS__
if ((infoPtr->state & BST_HOT) == 0)
{
NMBCHOTITEM nmhotitem;
infoPtr->state |= BST_HOT;
nmhotitem.hdr.hwndFrom = hWnd;
nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID);
nmhotitem.hdr.code = BCN_HOTITEMCHANGE;
nmhotitem.dwFlags = HICF_ENTERING;
SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
theme = GetWindowTheme( hWnd );
if (theme)
InvalidateRect(hWnd, NULL, TRUE);
}
if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&TME_LEAVE))
{
mouse_event.dwFlags = TME_LEAVE;
mouse_event.hwndTrack = hWnd;
mouse_event.dwHoverTime = 1;
TrackMouseEvent(&mouse_event);
}
#else
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);
}
#endif
if ((wParam & MK_LBUTTON) && GetCapture() == hWnd)
{
GetClientRect( hWnd, &rect );
SendMessageW( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 );
}
break;
}
#ifndef __REACTOS__
case WM_MOUSEHOVER:
{
infoPtr->state |= BST_HOT;
InvalidateRect( hWnd, NULL, FALSE );
break;
}
#endif
case WM_MOUSELEAVE:
{
#ifdef __REACTOS__
if (infoPtr->state & BST_HOT)
{
NMBCHOTITEM nmhotitem;
infoPtr->state &= ~BST_HOT;
nmhotitem.hdr.hwndFrom = hWnd;
nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID);
nmhotitem.hdr.code = BCN_HOTITEMCHANGE;
nmhotitem.dwFlags = HICF_LEAVING;
SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem);
theme = GetWindowTheme( hWnd );
if (theme)
InvalidateRect(hWnd, NULL, TRUE);
}
break;
#else
infoPtr->state &= ~BST_HOT;
InvalidateRect( hWnd, NULL, FALSE );
break;
#endif
}
#ifdef __REACTOS__
case BCM_GETTEXTMARGIN:
{
RECT* prc = (RECT*)lParam;
if (!prc)
return FALSE;
*prc = infoPtr->rcTextMargin;
return TRUE;
}
case BCM_SETTEXTMARGIN:
{
RECT* prc = (RECT*)lParam;
if (!prc)
return FALSE;
infoPtr->rcTextMargin = *prc;
return TRUE;
}
case BCM_SETIMAGELIST:
{
BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam;
if (!pimldata || !pimldata->himl)
return FALSE;
infoPtr->imlData = *pimldata;
return TRUE;
}
case BCM_GETIMAGELIST:
{
BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam;
if (!pimldata)
return FALSE;
*pimldata = infoPtr->imlData;
return TRUE;
}
case BCM_GETIDEALSIZE:
{
HTHEME theme = GetWindowTheme(hWnd);
BOOL ret = FALSE;
SIZE* pSize = (SIZE*)lParam;
if (!pSize)
{
return FALSE;
}
if (btn_type == BS_PUSHBUTTON ||
btn_type == BS_DEFPUSHBUTTON ||
btn_type == BS_USERBUTTON)
{
ret = BUTTON_GetIdealSize(infoPtr, theme, pSize);
}
if (!ret)
{
GetClientRect(hWnd, &rect);
pSize->cx = rect.right;
pSize->cy = rect.bottom;
}
return TRUE;
}
#endif
case WM_SETTEXT:
{
/* Clear an old text here as Windows does */
#ifdef __REACTOS__
//
// ReactOS Note :
// wine Bug: http://bugs.winehq.org/show_bug.cgi?id=25790
// Patch: http://source.winehq.org/patches/data/70889
// By: Alexander LAW, Replicate Windows behavior of WM_SETTEXT handler regarding WM_CTLCOLOR*
//
if (style & WS_VISIBLE)
#else
if (IsWindowVisible(hWnd))
#endif
{
HDC hdc = GetDC(hWnd);
HBRUSH hbrush;
RECT client, rc;
HWND parent = GetParent(hWnd);
UINT message = (btn_type == BS_PUSHBUTTON ||
btn_type == BS_DEFPUSHBUTTON ||
btn_type == BS_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_CalcLabelRect(infoPtr, 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);
}
DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam );
if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */
InvalidateRect( hWnd, NULL, TRUE );
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;
#ifdef __REACTOS__
if (btn_type != BS_OWNERDRAW)
InvalidateRect(hWnd, NULL, FALSE);
else
#endif
paint_button( infoPtr, btn_type, ODA_FOCUS );
if (style & BS_NOTIFY)
BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS);
#ifdef __REACTOS__
if (((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON)) &&
!(infoPtr->state & BST_CHECKED))
{
BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
}
#endif
break;
case WM_KILLFOCUS:
TRACE("WM_KILLFOCUS %p\n",hWnd);
infoPtr->state &= ~BST_FOCUS;
#ifndef __REACTOS__
paint_button( infoPtr, btn_type, ODA_FOCUS );
#endif
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:
btn_type = wParam & BS_TYPEMASK;
style = (style & ~BS_TYPEMASK) | btn_type;
SetWindowLongW( hWnd, GWL_STYLE, style );
/* Only redraw if lParam flag is set.*/
if (lParam)
InvalidateRect( hWnd, NULL, TRUE );
break;
case BM_CLICK:
#ifdef __REACTOS__
/* Fix for core CORE-6024 */
if (infoPtr->state & BUTTON_BMCLICK)
break;
infoPtr->state |= BUTTON_BMCLICK;
#endif
SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 );
SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 );
#ifdef __REACTOS__
infoPtr->state &= ~BUTTON_BMCLICK;
#endif
break;
case BM_SETIMAGE:
/* Check that image format matches button style */
switch (style & (BS_BITMAP|BS_ICON))
{
case BS_BITMAP:
if (wParam != IMAGE_BITMAP) return 0;
break;
case BS_ICON:
if (wParam != IMAGE_ICON) return 0;
break;
default:
return 0;
}
oldHbitmap = infoPtr->u.image;
infoPtr->u.image = (HANDLE)lParam;
InvalidateRect( hWnd, NULL, FALSE );
return (LRESULT)oldHbitmap;
case BM_GETIMAGE:
return (LRESULT)infoPtr->u.image;
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 );
}
#ifndef __REACTOS__
if ((btn_type == BS_AUTORADIOBUTTON) && (wParam == BST_CHECKED) && (style & WS_CHILD))
BUTTON_CheckAutoRadioButton( hWnd );
#endif
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;
#ifdef __REACTOS__
case WM_UPDATEUISTATE:
DefWindowProcW(hWnd, uMsg, wParam, lParam);
if (button_update_uistate(infoPtr))
paint_button( infoPtr, btn_type, ODA_DRAWENTIRE );
break;
#endif
case WM_NCHITTEST:
if(btn_type == BS_GROUPBOX) return HTTRANSPARENT;
/* fall through */
default:
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
return 0;
}
/**********************************************************************
* 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(const BUTTON_INFO *infoPtr, HDC hdc, RECT *rc)
{
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE );
WCHAR *text;
ICONINFO iconInfo;
BITMAP bm;
UINT dtStyle = BUTTON_BStoDT( style, ex_style );
RECT r = *rc;
INT n;
#ifdef __REACTOS__
BOOL bHasIml = BUTTON_DrawIml(hdc, &infoPtr->imlData, &r, TRUE, 0);
#endif
/* Calculate label rectangle according to label type */
switch (style & (BS_ICON|BS_BITMAP))
{
case BS_TEXT:
{
HFONT hFont, hPrevFont = 0;
if (!(text = get_button_text( infoPtr ))) goto empty_rect;
if (!text[0])
{
heap_free( text );
goto empty_rect;
}
if ((hFont = infoPtr->font)) hPrevFont = SelectObject( hdc, hFont );
#ifdef __REACTOS__
DrawTextW(hdc, text, -1, &r, ((dtStyle | DT_CALCRECT) & ~(DT_VCENTER | DT_BOTTOM)));
#else
DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT);
#endif
if (hPrevFont) SelectObject( hdc, hPrevFont );
heap_free( text );
#ifdef __REACTOS__
if (infoPtr->ui_state & UISF_HIDEACCEL)
dtStyle |= DT_HIDEPREFIX;
#endif
break;
}
case BS_ICON:
if (!GetIconInfo(infoPtr->u.icon, &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( infoPtr->u.bitmap, sizeof(BITMAP), &bm))
goto empty_rect;
r.right = r.left + bm.bmWidth;
r.bottom = r.top + bm.bmHeight;
break;
default:
empty_rect:
#ifdef __REACTOS__
if (bHasIml)
break;
#endif
rc->right = r.left;
rc->bottom = r.top;
return (UINT)-1;
}
#ifdef __REACTOS__
if (bHasIml)
{
if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_LEFT)
r.left = infoPtr->imlData.margin.left;
else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT)
r.right = infoPtr->imlData.margin.right;
else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_TOP)
r.top = infoPtr->imlData.margin.top;
else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM)
r.bottom = infoPtr->imlData.margin.bottom;
}
#endif
/* Position label inside bounding rectangle according to
* alignment flags. (calculated rect is always left-top aligned).
* If label is aligned to any side - shift label in opposite
* direction to leave extra space for focus rectangle.
*/
switch (dtStyle & (DT_CENTER|DT_RIGHT))
{
case DT_LEFT: r.left++; r.right++; break;
case DT_CENTER: n = r.right - r.left;
r.left = rc->left + ((rc->right - rc->left) - n) / 2;
r.right = r.left + n; break;
case DT_RIGHT: n = r.right - r.left;
r.right = rc->right - 1;
r.left = r.right - n;
break;
}
switch (dtStyle & (DT_VCENTER|DT_BOTTOM))
{
case DT_TOP: r.top++; r.bottom++; break;
case DT_VCENTER: n = r.bottom - r.top;
#ifdef __REACTOS__
r.top = rc->top + ((rc->bottom - 1 - rc->top) - n) / 2;
#else
r.top = rc->top + ((rc->bottom - rc->top) - n) / 2;
#endif
r.bottom = r.top + n; break;
case DT_BOTTOM: n = r.bottom - r.top;
r.bottom = rc->bottom - 1;
r.top = r.bottom - n;
break;
}
*rc = r;
return dtStyle;
}
/**********************************************************************
* BUTTON_DrawTextCallback
*
* Callback function used by DrawStateW function.
*/
static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy)
{
RECT rc;
SetRect(&rc, 0, 0, cx, cy);
DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp);
return TRUE;
}
/**********************************************************************
* BUTTON_DrawLabel
*
* Common function for drawing button label.
*/
static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags, const RECT *rc)
{
DRAWSTATEPROC lpOutputProc = NULL;
LPARAM lp;
WPARAM wp = 0;
HBRUSH hbr = 0;
UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED;
LONG state = infoPtr->state;
LONG style = GetWindowLongW( infoPtr->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.
*/
#ifdef __REACTOS__
RECT rcText = *rc;
BUTTON_DrawIml(hdc, &infoPtr->imlData, &rcText, FALSE, 0);
#endif
if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE))
{
hbr = GetSysColorBrush(COLOR_GRAYTEXT);
flags |= DSS_MONO;
}
switch (style & (BS_ICON|BS_BITMAP))
{
case BS_TEXT:
/* DST_COMPLEX -- is 0 */
lpOutputProc = BUTTON_DrawTextCallback;
if (!(text = get_button_text( infoPtr ))) return;
lp = (LPARAM)text;
wp = dtFlags;
#ifdef __REACTOS__
if (dtFlags & DT_HIDEPREFIX)
flags |= DSS_HIDEPREFIX;
#endif
break;
case BS_ICON:
flags |= DST_ICON;
lp = (LPARAM)infoPtr->u.icon;
break;
case BS_BITMAP:
flags |= DST_BITMAP;
lp = (LPARAM)infoPtr->u.bitmap;
break;
default:
return;
}
#ifdef __REACTOS__
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rcText.left, rcText.top,
rcText.right - rcText.left, rcText.bottom - rcText.top, flags);
#else
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top,
rc->right - rc->left, rc->bottom - rc->top, flags);
#endif
heap_free( text );
}
/**********************************************************************
* Push Button Functions
*/
static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
{
RECT rc, r;
UINT dtFlags, uState;
HPEN hOldPen, hpen;
HBRUSH hOldBrush;
INT oldBkMode;
COLORREF oldTxtColor;
HFONT hFont;
LONG state = infoPtr->state;
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
BOOL pushedState = (state & BST_PUSHED);
HWND parent;
HRGN hrgn;
#ifdef __REACTOS__
DWORD cdrf;
#endif
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);
#ifdef __REACTOS__
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &rc);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
#endif
if (get_button_type(style) == BS_DEFPUSHBUTTON)
{
if (action != ODA_FOCUS)
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
InflateRect( &rc, -1, -1 );
}
/* 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 );
#ifdef __REACTOS__
if (cdrf == CDRF_NOTIFYPOSTERASE)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &rc);
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &rc);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
#endif
/* draw button label */
r = rc;
dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &r);
if (dtFlags == (UINT)-1L)
goto cleanup;
if (pushedState)
OffsetRect(&r, 1, 1);
oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &r);
SetTextColor( hDC, oldTxtColor );
#ifdef __REACTOS__
if (cdrf == CDRF_NOTIFYPOSTPAINT)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &rc);
#endif
draw_focus:
if (action == ODA_FOCUS || (state & BST_FOCUS))
{
#ifdef __REACTOS__
if (!(infoPtr->ui_state & UISF_HIDEFOCUS))
{
#endif
InflateRect( &rc, -2, -2 );
DrawFocusRect( hDC, &rc );
#ifdef __REACTOS__
}
#endif
}
cleanup:
SelectObject( hDC, hOldPen );
SelectObject( hDC, hOldBrush );
SetBkMode(hDC, oldBkMode);
SelectClipRgn( hDC, hrgn );
if (hrgn) DeleteObject( hrgn );
DeleteObject( hpen );
}
/**********************************************************************
* Check Box & Radio Button Functions
*/
static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
{
RECT rbox, rtext, client;
HBRUSH hBrush;
int delta, text_offset, checkBoxWidth, checkBoxHeight;
UINT dtFlags;
HFONT hFont;
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 = rtext = client;
checkBoxWidth = 12 * GetDeviceCaps( hDC, LOGPIXELSX ) / 96 + 1;
checkBoxHeight = 12 * GetDeviceCaps( hDC, LOGPIXELSY ) / 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)
{
rtext.right -= checkBoxWidth + text_offset;
rbox.left = rbox.right - checkBoxWidth;
}
else
{
rtext.left += checkBoxWidth + text_offset;
rbox.right = checkBoxWidth;
}
/* Since WM_ERASEBKGND does nothing, first prepare background */
if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
/* Draw label */
client = rtext;
dtFlags = BUTTON_CalcLabelRect(infoPtr, 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(infoPtr, hDC, dtFlags, &rtext);
/* ... and focus */
if (action == ODA_FOCUS || (state & BST_FOCUS))
{
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 */
#ifdef __REACTOS__
start = sibling = hwnd;
#else
start = sibling = GetNextDlgGroupItem( parent, hwnd, TRUE );
#endif
do
{
if (!sibling) break;
#ifdef __REACTOS__
if ((SendMessageW(sibling, WM_GETDLGCODE, 0, 0) & (DLGC_BUTTON | DLGC_RADIOBUTTON)) == (DLGC_BUTTON | DLGC_RADIOBUTTON))
SendMessageW( sibling, BM_SETCHECK, sibling == hwnd ? BST_CHECKED : BST_UNCHECKED, 0 );
#else
if ((hwnd != sibling) &&
((GetWindowLongW( sibling, GWL_STYLE) & BS_TYPEMASK) == BS_AUTORADIOBUTTON))
SendMessageW( sibling, BM_SETCHECK, BST_UNCHECKED, 0 );
#endif
sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
} while (sibling != start);
}
/**********************************************************************
* Group Box Functions
*/
static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action )
{
RECT rc, 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, &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(infoPtr, hDC, &rc);
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 */
rc.left--; rc.right++; rc.bottom++;
FillRect(hDC, &rc, hbr);
rc.left++; rc.right--; rc.bottom--;
BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &rc);
}
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;
HFONT hFont;
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);
FillRect( hDC, &rc, hBrush );
if (action == ODA_FOCUS || (state & BST_FOCUS))
DrawFocusRect( hDC, &rc );
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 );
}
#ifdef __REACTOS__ /* r73885 */
static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
#else
static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
#endif
{
static const int states[] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED };
RECT bgRect, textRect;
HFONT font = infoPtr->font;
HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL;
int state = states[ drawState ];
WCHAR *text = get_button_text(infoPtr);
#ifdef __REACTOS__
HWND parent;
DWORD cdrf;
GetClientRect(infoPtr->hwnd, &bgRect);
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
if (prfFlag == 0)
{
if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
}
parent = GetParent(infoPtr->hwnd);
if (!parent) parent = infoPtr->hwnd;
SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd );
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
if (cdrf == CDRF_NOTIFYPOSTERASE)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect);
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
BUTTON_DrawIml(hDC, &infoPtr->imlData, &textRect, FALSE, drawState);
#else
GetClientRect(infoPtr->hwnd, &bgRect);
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
#endif
if (text)
{
DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect);
heap_free(text);
#ifdef __REACTOS__
text = NULL;
#endif
}
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 );
}
#ifdef __REACTOS__
if (cdrf == CDRF_NOTIFYPOSTPAINT)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect);
cleanup:
if (text) heap_free(text);
#endif
if (hPrevFont) SelectObject(hDC, hPrevFont);
}
#ifdef __REACTOS__ /* r73885 */
static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
#else
static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
#endif
{
static const int cb_states[3][5] =
{
{ CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL },
{ CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL },
{ CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL }
};
static const int rb_states[2][5] =
{
{ RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL },
{ RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL }
};
SIZE sz;
RECT bgRect, textRect;
HFONT font, hPrevFont = NULL;
int checkState = infoPtr->state & 3;
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;
int state = (part == BP_CHECKBOX)
? cb_states[ checkState ][ drawState ]
: rb_states[ checkState ][ drawState ];
WCHAR *text = get_button_text(infoPtr);
LOGFONTW lf;
BOOL created_font = FALSE;
#ifdef __REACTOS__
HWND parent;
HBRUSH hBrush;
DWORD cdrf;
#endif
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 {
#ifdef __REACTOS__ /* r73885 */
font = infoPtr->font;
#else
font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0);
#endif
hPrevFont = SelectObject(hDC, font);
}
if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz)))
sz.cx = sz.cy = 13;
GetClientRect(infoPtr->hwnd, &bgRect);
#ifdef __REACTOS__
if (prfFlag == 0)
{
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
}
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 );
FillRect( hDC, &bgRect, hBrush );
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
#endif
GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect);
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;
#ifdef __REACTOS__
DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL);
if (cdrf == CDRF_NOTIFYPOSTERASE)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect);
cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect);
if (cdrf == CDRF_SKIPDEFAULT)
goto cleanup;
#else
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL);
#endif
if (text)
{
DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect);
if (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);
#ifdef __REACTOS__
text = NULL;
#endif
}
#ifdef __REACTOS__
if (cdrf == CDRF_NOTIFYPOSTPAINT)
BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect);
cleanup:
if (text) heap_free(text);
#endif
if (created_font) DeleteObject(font);
if (hPrevFont) SelectObject(hDC, hPrevFont);
}
#ifdef __REACTOS__ /* r73885 */
static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
#else
static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
#endif
{
static const int states[] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL };
RECT bgRect, textRect, contentRect;
int state = states[ drawState ];
WCHAR *text = get_button_text(infoPtr);
LOGFONTW lf;
HFONT font, hPrevFont = NULL;
BOOL created_font = FALSE;
#ifdef __REACTOS__ /* r74406 */
HWND parent;
HBRUSH hBrush;
RECT clientRect;
#endif
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 {
#ifdef __REACTOS__ /* r73885 */
font = infoPtr->font;
#else
font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0);
#endif
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);
#ifdef __REACTOS__ /* r73885 & r74149 */
if (prfFlag == 0)
#endif
if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
#ifdef __REACTOS__ /* r74406 */
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 );
GetClientRect(infoPtr->hwnd, &clientRect);
FillRect( hDC, &clientRect, hBrush );
#endif
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);
}
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);
}
#ifdef __REACTOS__
void BUTTON_Unregister(void)
{
UnregisterClassW(WC_BUTTONW, NULL);
}
#endif
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