1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "macros.h" 25 26 IMPLEMENT_THUNK( user32, WINDOWS, BOOL, WINAPI, DrawStateW, 27 ( 28 HDC hdc, // handle to device context 29 HBRUSH hbr, // handle to brush 30 DRAWSTATEPROC lpOutputFunc, // pointer to callback function 31 LPARAM lData, // image information 32 WPARAM wData, // more image information 33 int x, // horizontal location of image 34 int y, // vertical location of image 35 int cx, // width of image 36 int cy, // height of image 37 UINT fuFlags // image type and state 38 39 )) 40 { 41 switch ( fuFlags & 0x000F ) 42 { 43 case DST_TEXT: 44 case DST_PREFIXTEXT: 45 { 46 LPSTR lpTextA = NULL; 47 48 if ( lData ) 49 { 50 int cchWideChar = (int) (wData ? wData : -1); 51 int cchNeeded = WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, NULL, 0, NULL, NULL ); 52 53 lpTextA = (LPSTR)_alloca( cchNeeded * sizeof(CHAR) ); 54 55 if ( !lpTextA ) 56 { 57 SetLastError( ERROR_OUTOFMEMORY ); 58 return FALSE; 59 } 60 61 WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, lpTextA, cchNeeded, NULL, NULL ); 62 63 } 64 65 return DrawStateA( hdc, hbr, lpOutputFunc, (LPARAM)lpTextA, wData, x, y, cx, cy, fuFlags ); 66 } 67 default: 68 return DrawStateA( hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags ); 69 } 70 } 71