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253 lines
6.3 KiB
C
253 lines
6.3 KiB
C
/*
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* MSCMS - Color Management System for Wine
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*
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* Copyright 2004, 2005, 2008 Hans Leidekker
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/debug.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "icm.h"
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#include "mscms_priv.h"
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#ifdef HAVE_LCMS2
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static CRITICAL_SECTION mscms_handle_cs;
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static CRITICAL_SECTION_DEBUG mscms_handle_cs_debug =
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{
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0, 0, &mscms_handle_cs,
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{ &mscms_handle_cs_debug.ProcessLocksList,
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&mscms_handle_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": mscms_handle_cs") }
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};
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static CRITICAL_SECTION mscms_handle_cs = { &mscms_handle_cs_debug, -1, 0, 0, 0, 0 };
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static struct profile *profiletable;
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static struct transform *transformtable;
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static unsigned int num_profile_handles;
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static unsigned int num_transform_handles;
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WINE_DEFAULT_DEBUG_CHANNEL(mscms);
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void free_handle_tables( void )
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{
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HeapFree( GetProcessHeap(), 0, profiletable );
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profiletable = NULL;
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num_profile_handles = 0;
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HeapFree( GetProcessHeap(), 0, transformtable );
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transformtable = NULL;
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num_transform_handles = 0;
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DeleteCriticalSection( &mscms_handle_cs );
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}
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struct profile *grab_profile( HPROFILE handle )
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{
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DWORD_PTR index;
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EnterCriticalSection( &mscms_handle_cs );
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index = (DWORD_PTR)handle - 1;
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if (index > num_profile_handles)
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{
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LeaveCriticalSection( &mscms_handle_cs );
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return NULL;
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}
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return &profiletable[index];
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}
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void release_profile( struct profile *profile )
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{
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LeaveCriticalSection( &mscms_handle_cs );
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}
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struct transform *grab_transform( HTRANSFORM handle )
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{
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DWORD_PTR index;
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EnterCriticalSection( &mscms_handle_cs );
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index = (DWORD_PTR)handle - 1;
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if (index > num_transform_handles)
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{
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LeaveCriticalSection( &mscms_handle_cs );
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return NULL;
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}
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return &transformtable[index];
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}
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void release_transform( struct transform *transform )
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{
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LeaveCriticalSection( &mscms_handle_cs );
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}
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static HPROFILE alloc_profile_handle( void )
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{
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DWORD_PTR index;
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struct profile *p;
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unsigned int count = 128;
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for (index = 0; index < num_profile_handles; index++)
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{
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if (!profiletable[index].data) return (HPROFILE)(index + 1);
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}
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if (!profiletable)
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{
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p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, count * sizeof(struct profile) );
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}
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else
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{
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count = num_profile_handles * 2;
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p = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, profiletable, count * sizeof(struct profile) );
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}
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if (!p) return NULL;
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profiletable = p;
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num_profile_handles = count;
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return (HPROFILE)(index + 1);
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}
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HPROFILE create_profile( struct profile *profile )
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{
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HPROFILE handle;
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EnterCriticalSection( &mscms_handle_cs );
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if ((handle = alloc_profile_handle()))
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{
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DWORD_PTR index = (DWORD_PTR)handle - 1;
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profiletable[index] = *profile;
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}
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LeaveCriticalSection( &mscms_handle_cs );
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return handle;
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}
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BOOL close_profile( HPROFILE handle )
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{
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DWORD_PTR index;
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struct profile *profile;
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EnterCriticalSection( &mscms_handle_cs );
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index = (DWORD_PTR)handle - 1;
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if (index > num_profile_handles)
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{
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LeaveCriticalSection( &mscms_handle_cs );
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return FALSE;
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}
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profile = &profiletable[index];
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if (profile->file != INVALID_HANDLE_VALUE)
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{
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if (profile->access & PROFILE_READWRITE)
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{
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DWORD written;
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if (SetFilePointer( profile->file, 0, NULL, FILE_BEGIN ) ||
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!WriteFile( profile->file, profile->data, profile->size, &written, NULL ) ||
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written != profile->size)
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{
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ERR( "Unable to write color profile\n" );
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}
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}
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CloseHandle( profile->file );
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}
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cmsCloseProfile( profile->cmsprofile );
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HeapFree( GetProcessHeap(), 0, profile->data );
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memset( profile, 0, sizeof(struct profile) );
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LeaveCriticalSection( &mscms_handle_cs );
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return TRUE;
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}
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static HTRANSFORM alloc_transform_handle( void )
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{
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DWORD_PTR index;
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struct transform *p;
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unsigned int count = 128;
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for (index = 0; index < num_transform_handles; index++)
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{
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if (!transformtable[index].cmstransform) return (HTRANSFORM)(index + 1);
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}
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if (!transformtable)
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{
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p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, count * sizeof(struct transform) );
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}
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else
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{
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count = num_transform_handles * 2;
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p = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, transformtable, count * sizeof(struct transform) );
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}
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if (!p) return NULL;
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transformtable = p;
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num_transform_handles = count;
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return (HTRANSFORM)(index + 1);
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}
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HTRANSFORM create_transform( struct transform *transform )
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{
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HTRANSFORM handle;
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EnterCriticalSection( &mscms_handle_cs );
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if ((handle = alloc_transform_handle()))
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{
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DWORD_PTR index = (DWORD_PTR)handle - 1;
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transformtable[index] = *transform;
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}
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LeaveCriticalSection( &mscms_handle_cs );
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return handle;
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}
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BOOL close_transform( HTRANSFORM handle )
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{
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DWORD_PTR index;
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struct transform *transform;
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EnterCriticalSection( &mscms_handle_cs );
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index = (DWORD_PTR)handle - 1;
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if (index > num_transform_handles)
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{
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LeaveCriticalSection( &mscms_handle_cs );
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return FALSE;
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}
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transform = &transformtable[index];
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cmsDeleteTransform( transform->cmstransform );
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memset( transform, 0, sizeof(struct transform) );
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LeaveCriticalSection( &mscms_handle_cs );
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return TRUE;
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}
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#endif /* HAVE_LCMS2 */
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