mirror of
https://github.com/reactos/reactos.git
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Ported icontitle control from WINE
svn path=/trunk/; revision=4945
This commit is contained in:
Steven Edwards
parent
cbb3e1c384
commit
f6f96aa6c6
3 changed files with 255 additions and 2 deletions
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@ -1,4 +1,4 @@
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/* $Id: regcontrol.h,v 1.1 2003/06/16 13:46:26 gvg Exp $
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/* $Id: regcontrol.h,v 1.2 2003/06/22 19:18:17 sedwards Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS User32
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@ -8,6 +8,16 @@
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* REVISION HISTORY: 2003/06/16 GvG Created
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* NOTES:
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*/
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#ifndef ROS_REGCONTROL_H
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#define ROS_REGCONTROL_H
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/* Missing from Winuser.h */
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#ifndef MAKEINTATOMA
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#define MAKEINTATOMA(atom) ((LPCSTR)((ULONG_PTR)((WORD)(atom))))
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#endif
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/* Built-in class names (see _Undocumented_Windows_ p.418) */
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#define ICONTITLE_CLASS_ATOM MAKEINTATOMA(32772) /* IconTitle */
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/* Built-in class descriptor */
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struct builtin_class_descr
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@ -35,3 +45,5 @@ extern const struct builtin_class_descr MDICLIENT_builtin_class;
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extern const struct builtin_class_descr MENU_builtin_class;
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extern const struct builtin_class_descr SCROLL_builtin_class;
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extern const struct builtin_class_descr STATIC_builtin_class;
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#endif /* ROS_REGCONTROL_H */
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@ -1,4 +1,4 @@
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# $Id: Makefile,v 1.14 2003/06/16 13:46:26 gvg Exp $
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# $Id: Makefile,v 1.15 2003/06/22 19:18:06 sedwards Exp $
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PATH_TO_TOP = ../..
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@ -21,6 +21,7 @@ TARGET_LFLAGS = -nostartfiles -nostdlib
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CONTROLS_OBJECTS = \
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controls/combobox.o \
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controls/icontitle.o \
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controls/listbox.o \
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controls/scrollbar.o \
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controls/static.o \
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240
reactos/lib/user32/controls/icontitle.c
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240
reactos/lib/user32/controls/icontitle.c
Normal file
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@ -0,0 +1,240 @@
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/*
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* Icontitle window class.
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*
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* Copyright 1997 Alex Korobka
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS User32
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* PURPOSE: Static control
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* FILE: lib/user32/controls/icontitle.c
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* PROGRAMER: Steven Edwards
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* REVISION HISTORY: 2003/06/21 SAE Created
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* NOTES: Adapted from Wine
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*/
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#include "windows.h"
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#include "user32/regcontrol.h"
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#ifndef WM_ISACTIVEICON /* Winuser.h */
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#define WM_ISACTIVEICON 0x0035
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#endif /* winuser.h */
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static BOOL bMultiLineTitle;
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static HFONT hIconTitleFont;
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static LRESULT CALLBACK IconTitleWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
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/*********************************************************************
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* icon title class descriptor
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*/
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const struct builtin_class_descr ICONTITLE_builtin_class =
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{
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"ICONTITLE_CLASS_ATOM", /* name */
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CS_GLOBALCLASS, /* style */
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NULL, /* procA (winproc is Unicode only) */
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IconTitleWndProc, /* procW */
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0, /* extra */
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(LPCSTR) IDC_ARROW, /* cursor */ /* FIXME Wine uses IDC_ARROWA */
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0 /* brush */
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};
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/***********************************************************************
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* ICONTITLE_Create
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*/
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HWND ICONTITLE_Create( HWND owner )
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{
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HWND hWnd;
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HINSTANCE instance = (HINSTANCE)GetWindowLongA( owner, GWL_HINSTANCE );
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LONG style = WS_CLIPSIBLINGS;
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if (!IsWindowEnabled(owner)) style |= WS_DISABLED;
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if( GetWindowLongA( owner, GWL_STYLE ) & WS_CHILD )
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hWnd = CreateWindowExA( 0, ICONTITLE_CLASS_ATOM, NULL,
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style | WS_CHILD, 0, 0, 1, 1,
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GetParent(owner), 0, instance, NULL );
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else
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hWnd = CreateWindowExA( 0, ICONTITLE_CLASS_ATOM, NULL,
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style, 0, 0, 1, 1,
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owner, 0, instance, NULL );
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//WIN_SetOwner( hWnd, owner ); /* MDI depends on this */
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SetWindowLongW( hWnd, GWL_STYLE,
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GetWindowLongW( hWnd, GWL_STYLE ) & ~(WS_CAPTION | WS_BORDER) );
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return hWnd;
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}
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/***********************************************************************
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* ICONTITLE_SetTitlePos
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*/
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static BOOL ICONTITLE_SetTitlePos( HWND hwnd, HWND owner )
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{
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static WCHAR emptyTitleText[] = {'<','.','.','.','>',0};
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WCHAR str[80];
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HDC hDC;
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HFONT hPrevFont;
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RECT rect;
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INT cx, cy;
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POINT pt;
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int length = GetWindowTextW( owner, str, sizeof(str)/sizeof(WCHAR) );
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while (length && str[length - 1] == ' ') /* remove trailing spaces */
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str[--length] = 0;
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if( !length )
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{
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lstrcpyW( str, emptyTitleText );
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length = lstrlenW( str );
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}
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if (!(hDC = GetDC( hwnd ))) return FALSE;
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hPrevFont = SelectObject( hDC, hIconTitleFont );
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SetRect( &rect, 0, 0, GetSystemMetrics(SM_CXICONSPACING) -
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GetSystemMetrics(SM_CXBORDER) * 2,
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GetSystemMetrics(SM_CYBORDER) * 2 );
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DrawTextW( hDC, str, length, &rect, DT_CALCRECT | DT_CENTER | DT_NOPREFIX | DT_WORDBREAK |
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(( bMultiLineTitle ) ? 0 : DT_SINGLELINE) );
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SelectObject( hDC, hPrevFont );
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ReleaseDC( hwnd, hDC );
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cx = rect.right - rect.left + 4 * GetSystemMetrics(SM_CXBORDER);
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cy = rect.bottom - rect.top;
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pt.x = (GetSystemMetrics(SM_CXICON) - cx) / 2;
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pt.y = GetSystemMetrics(SM_CYICON);
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/* point is relative to owner, make it relative to parent */
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MapWindowPoints( owner, GetParent(hwnd), &pt, 1 );
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SetWindowPos( hwnd, owner, pt.x, pt.y, cx, cy, SWP_NOACTIVATE );
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return TRUE;
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}
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/***********************************************************************
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* ICONTITLE_Paint
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*/
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static BOOL ICONTITLE_Paint( HWND hwnd, HWND owner, HDC hDC, BOOL bActive )
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{
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RECT rect;
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HFONT hPrevFont;
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HBRUSH hBrush = 0;
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COLORREF textColor = 0;
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if( bActive )
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{
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hBrush = GetSysColorBrush(COLOR_ACTIVECAPTION);
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textColor = GetSysColor(COLOR_CAPTIONTEXT);
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}
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else
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{
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if( GetWindowLongA( hwnd, GWL_STYLE ) & WS_CHILD )
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{
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hBrush = (HBRUSH) GetClassLongA(hwnd, GCL_HBRBACKGROUND);
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if( hBrush )
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{
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INT level;
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LOGBRUSH logBrush;
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GetObjectA( hBrush, sizeof(logBrush), &logBrush );
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level = GetRValue(logBrush.lbColor) +
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GetGValue(logBrush.lbColor) +
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GetBValue(logBrush.lbColor);
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if( level < (0x7F * 3) )
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textColor = RGB( 0xFF, 0xFF, 0xFF );
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}
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else
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hBrush = GetStockObject( WHITE_BRUSH );
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}
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else
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{
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hBrush = GetStockObject( BLACK_BRUSH );
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textColor = RGB( 0xFF, 0xFF, 0xFF );
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}
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}
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GetClientRect( hwnd, &rect );
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DPtoLP( hDC, (LPPOINT)&rect, 2 );
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FillRect( hDC, &rect, hBrush );
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hPrevFont = SelectObject( hDC, hIconTitleFont );
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if( hPrevFont )
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{
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WCHAR buffer[80];
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INT length = GetWindowTextW( owner, buffer, sizeof(buffer) );
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SetTextColor( hDC, textColor );
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SetBkMode( hDC, TRANSPARENT );
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DrawTextW( hDC, buffer, length, &rect, DT_CENTER | DT_NOPREFIX |
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DT_WORDBREAK | ((bMultiLineTitle) ? 0 : DT_SINGLELINE) );
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SelectObject( hDC, hPrevFont );
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}
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return (hPrevFont != 0);
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}
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/***********************************************************************
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* IconTitleWndProc
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*/
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LRESULT WINAPI IconTitleWndProc( HWND hWnd, UINT msg,
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WPARAM wParam, LPARAM lParam )
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{
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HWND owner = GetWindow( hWnd, GW_OWNER );
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if (!IsWindow(hWnd)) return 0;
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switch( msg )
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{
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case WM_CREATE:
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if (!hIconTitleFont)
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{
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LOGFONTA logFont;
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SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
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SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &bMultiLineTitle, 0 );
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hIconTitleFont = CreateFontIndirectA( &logFont );
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}
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return (hIconTitleFont ? 0 : -1);
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case WM_NCHITTEST:
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return HTCAPTION;
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case WM_NCMOUSEMOVE:
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case WM_NCLBUTTONDBLCLK:
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return SendMessageW( owner, msg, wParam, lParam );
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case WM_ACTIVATE:
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if( wParam ) SetActiveWindow( owner );
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return 0;
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case WM_CLOSE:
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return 0;
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case WM_SHOWWINDOW:
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if (wParam) ICONTITLE_SetTitlePos( hWnd, owner );
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return 0;
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case WM_ERASEBKGND:
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if( GetWindowLongA( owner, GWL_STYLE ) & WS_CHILD )
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lParam = SendMessageA( owner, WM_ISACTIVEICON, 0, 0 );
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else
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lParam = (owner == GetActiveWindow());
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if( ICONTITLE_Paint( hWnd, owner, (HDC)wParam, (BOOL)lParam ) )
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ValidateRect( hWnd, NULL );
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return 1;
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}
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return DefWindowProcW( hWnd, msg, wParam, lParam );
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}
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