--- /dev/null
+/*
+ * Icontitle window class.
+ *
+ * Copyright 1997 Alex Korobka
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS User32
+ * PURPOSE: Static control
+ * FILE: lib/user32/controls/icontitle.c
+ * PROGRAMER: Steven Edwards
+ * REVISION HISTORY: 2003/06/21 SAE Created
+ * NOTES: Adapted from Wine
+ */
+
+#include "windows.h"
+#include "user32/regcontrol.h"
+
+#ifndef WM_ISACTIVEICON /* Winuser.h */
+#define WM_ISACTIVEICON 0x0035
+#endif /* winuser.h */
+
+static BOOL bMultiLineTitle;
+static HFONT hIconTitleFont;
+
+static LRESULT CALLBACK IconTitleWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
+
+/*********************************************************************
+ * icon title class descriptor
+ */
+const struct builtin_class_descr ICONTITLE_builtin_class =
+{
+ "ICONTITLE_CLASS_ATOM", /* name */
+ CS_GLOBALCLASS, /* style */
+ NULL, /* procA (winproc is Unicode only) */
+ IconTitleWndProc, /* procW */
+ 0, /* extra */
+ (LPCSTR) IDC_ARROW, /* cursor */ /* FIXME Wine uses IDC_ARROWA */
+ 0 /* brush */
+};
+
+
+
+/***********************************************************************
+ * ICONTITLE_Create
+ */
+HWND ICONTITLE_Create( HWND owner )
+{
+ HWND hWnd;
+ HINSTANCE instance = (HINSTANCE)GetWindowLongA( owner, GWL_HINSTANCE );
+ LONG style = WS_CLIPSIBLINGS;
+
+ if (!IsWindowEnabled(owner)) style |= WS_DISABLED;
+ if( GetWindowLongA( owner, GWL_STYLE ) & WS_CHILD )
+ hWnd = CreateWindowExA( 0, ICONTITLE_CLASS_ATOM, NULL,
+ style | WS_CHILD, 0, 0, 1, 1,
+ GetParent(owner), 0, instance, NULL );
+ else
+ hWnd = CreateWindowExA( 0, ICONTITLE_CLASS_ATOM, NULL,
+ style, 0, 0, 1, 1,
+ owner, 0, instance, NULL );
+ //WIN_SetOwner( hWnd, owner ); /* MDI depends on this */
+ SetWindowLongW( hWnd, GWL_STYLE,
+ GetWindowLongW( hWnd, GWL_STYLE ) & ~(WS_CAPTION | WS_BORDER) );
+ return hWnd;
+}
+
+/***********************************************************************
+ * ICONTITLE_SetTitlePos
+ */
+static BOOL ICONTITLE_SetTitlePos( HWND hwnd, HWND owner )
+{
+ static WCHAR emptyTitleText[] = {'<','.','.','.','>',0};
+ WCHAR str[80];
+ HDC hDC;
+ HFONT hPrevFont;
+ RECT rect;
+ INT cx, cy;
+ POINT pt;
+
+ int length = GetWindowTextW( owner, str, sizeof(str)/sizeof(WCHAR) );
+
+ while (length && str[length - 1] == ' ') /* remove trailing spaces */
+ str[--length] = 0;
+
+ if( !length )
+ {
+ lstrcpyW( str, emptyTitleText );
+ length = lstrlenW( str );
+ }
+
+ if (!(hDC = GetDC( hwnd ))) return FALSE;
+
+ hPrevFont = SelectObject( hDC, hIconTitleFont );
+
+ SetRect( &rect, 0, 0, GetSystemMetrics(SM_CXICONSPACING) -
+ GetSystemMetrics(SM_CXBORDER) * 2,
+ GetSystemMetrics(SM_CYBORDER) * 2 );
+
+ DrawTextW( hDC, str, length, &rect, DT_CALCRECT | DT_CENTER | DT_NOPREFIX | DT_WORDBREAK |
+ (( bMultiLineTitle ) ? 0 : DT_SINGLELINE) );
+
+ SelectObject( hDC, hPrevFont );
+ ReleaseDC( hwnd, hDC );
+
+ cx = rect.right - rect.left + 4 * GetSystemMetrics(SM_CXBORDER);
+ cy = rect.bottom - rect.top;
+
+ pt.x = (GetSystemMetrics(SM_CXICON) - cx) / 2;
+ pt.y = GetSystemMetrics(SM_CYICON);
+
+ /* point is relative to owner, make it relative to parent */
+ MapWindowPoints( owner, GetParent(hwnd), &pt, 1 );
+
+ SetWindowPos( hwnd, owner, pt.x, pt.y, cx, cy, SWP_NOACTIVATE );
+ return TRUE;
+}
+
+/***********************************************************************
+ * ICONTITLE_Paint
+ */
+static BOOL ICONTITLE_Paint( HWND hwnd, HWND owner, HDC hDC, BOOL bActive )
+{
+ RECT rect;
+ HFONT hPrevFont;
+ HBRUSH hBrush = 0;
+ COLORREF textColor = 0;
+
+ if( bActive )
+ {
+ hBrush = GetSysColorBrush(COLOR_ACTIVECAPTION);
+ textColor = GetSysColor(COLOR_CAPTIONTEXT);
+ }
+ else
+ {
+ if( GetWindowLongA( hwnd, GWL_STYLE ) & WS_CHILD )
+ {
+ hBrush = (HBRUSH) GetClassLongA(hwnd, GCL_HBRBACKGROUND);
+ if( hBrush )
+ {
+ INT level;
+ LOGBRUSH logBrush;
+ GetObjectA( hBrush, sizeof(logBrush), &logBrush );
+ level = GetRValue(logBrush.lbColor) +
+ GetGValue(logBrush.lbColor) +
+ GetBValue(logBrush.lbColor);
+ if( level < (0x7F * 3) )
+ textColor = RGB( 0xFF, 0xFF, 0xFF );
+ }
+ else
+ hBrush = GetStockObject( WHITE_BRUSH );
+ }
+ else
+ {
+ hBrush = GetStockObject( BLACK_BRUSH );
+ textColor = RGB( 0xFF, 0xFF, 0xFF );
+ }
+ }
+
+ GetClientRect( hwnd, &rect );
+ DPtoLP( hDC, (LPPOINT)&rect, 2 );
+ FillRect( hDC, &rect, hBrush );
+
+ hPrevFont = SelectObject( hDC, hIconTitleFont );
+ if( hPrevFont )
+ {
+ WCHAR buffer[80];
+
+ INT length = GetWindowTextW( owner, buffer, sizeof(buffer) );
+ SetTextColor( hDC, textColor );
+ SetBkMode( hDC, TRANSPARENT );
+
+ DrawTextW( hDC, buffer, length, &rect, DT_CENTER | DT_NOPREFIX |
+ DT_WORDBREAK | ((bMultiLineTitle) ? 0 : DT_SINGLELINE) );
+
+ SelectObject( hDC, hPrevFont );
+ }
+ return (hPrevFont != 0);
+}
+
+/***********************************************************************
+ * IconTitleWndProc
+ */
+LRESULT WINAPI IconTitleWndProc( HWND hWnd, UINT msg,
+ WPARAM wParam, LPARAM lParam )
+{
+ HWND owner = GetWindow( hWnd, GW_OWNER );
+
+ if (!IsWindow(hWnd)) return 0;
+
+ switch( msg )
+ {
+ case WM_CREATE:
+ if (!hIconTitleFont)
+ {
+ LOGFONTA logFont;
+ SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
+ SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0, &bMultiLineTitle, 0 );
+ hIconTitleFont = CreateFontIndirectA( &logFont );
+ }
+ return (hIconTitleFont ? 0 : -1);
+ case WM_NCHITTEST:
+ return HTCAPTION;
+ case WM_NCMOUSEMOVE:
+ case WM_NCLBUTTONDBLCLK:
+ return SendMessageW( owner, msg, wParam, lParam );
+ case WM_ACTIVATE:
+ if( wParam ) SetActiveWindow( owner );
+ return 0;
+ case WM_CLOSE:
+ return 0;
+ case WM_SHOWWINDOW:
+ if (wParam) ICONTITLE_SetTitlePos( hWnd, owner );
+ return 0;
+ case WM_ERASEBKGND:
+ if( GetWindowLongA( owner, GWL_STYLE ) & WS_CHILD )
+ lParam = SendMessageA( owner, WM_ISACTIVEICON, 0, 0 );
+ else
+ lParam = (owner == GetActiveWindow());
+ if( ICONTITLE_Paint( hWnd, owner, (HDC)wParam, (BOOL)lParam ) )
+ ValidateRect( hWnd, NULL );
+ return 1;
+ }
+ return DefWindowProcW( hWnd, msg, wParam, lParam );
+}