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 <svpm.h> 25 26 #define _SV_SALSHL_CXX 27 #include <saldata.hxx> 28 #include <tools/debug.hxx> 29 30 // ======================================================================= 31 32 SalShlData aSalShlData; 33 34 HMODULE ImplGetModule(void); 35 static HMODULE mhMod = ImplGetModule(); 36 37 // ======================================================================= 38 39 APIRET APIENTRY DosQueryModFromEIP (HMODULE *phMod, ULONG *pObjNum, 40 ULONG BuffLen, PCHAR pBuff, ULONG *pOffset, ULONG Address); 41 42 HMODULE ImplGetModule(void) 43 { 44 HMODULE hMod; 45 ULONG ObjNum; 46 CHAR Buff[2*_MAX_PATH]; 47 ULONG Offset; 48 APIRET rc; 49 50 // get module handle (and name) 51 rc = DosQueryModFromEIP( &hMod, &ObjNum, sizeof( Buff), Buff, &Offset, (ULONG)ImplGetModule); 52 if (rc) 53 return NULL; 54 // return module handle 55 aSalShlData.mhMod = hMod; 56 return hMod; 57 } 58 59 // ======================================================================= 60 61 HPOINTER ImplLoadSalCursor( int nId ) 62 { 63 DBG_ASSERT( aSalShlData.mhMod, "no DLL instance handle" ); 64 65 HPOINTER hPointer = WinLoadPointer( HWND_DESKTOP, aSalShlData.mhMod, nId ); 66 67 DBG_ASSERT( hPointer, "pointer not found in sal resource" ); 68 #if OSL_DEBUG_LEVEL>0 69 if (!hPointer) 70 debug_printf( "ImplLoadSalCursor: pointer %d not found in sal resource\n", nId); 71 #endif 72 return hPointer; 73 } 74 75 // ----------------------------------------------------------------------- 76 77 BOOL ImplLoadSalIcon( int nId, HPOINTER& rIcon) 78 { 79 DBG_ASSERT( aSalShlData.mhMod, "no DLL instance handle" ); 80 81 SalData* pSalData = GetSalData(); 82 83 // check the cache first 84 SalIcon *pSalIcon = pSalData->mpFirstIcon; 85 while( pSalIcon ) 86 { 87 if( pSalIcon->nId != nId ) 88 pSalIcon = pSalIcon->pNext; 89 else 90 { 91 rIcon = pSalIcon->hIcon; 92 return (rIcon != 0); 93 } 94 } 95 96 // Try at first to load the icons from the application exe file 97 rIcon = WinLoadPointer( HWND_DESKTOP, NULL, nId ); 98 if ( !rIcon ) 99 { 100 // If the application don't provide these icons, then we try 101 // to load the icon from the VCL resource 102 rIcon = WinLoadPointer( HWND_DESKTOP, aSalShlData.mhMod, nId ); 103 } 104 105 if( rIcon ) 106 { 107 // add to icon cache 108 pSalIcon = new SalIcon(); 109 pSalIcon->nId = nId; 110 pSalIcon->hIcon = rIcon; 111 pSalIcon->pNext = pSalData->mpFirstIcon; 112 pSalData->mpFirstIcon = pSalIcon; 113 } 114 115 return (rIcon != 0); 116 } 117 118 // ======================================================================= 119 120