dlls/gdi32/icm.c

   1 /*
   2  * Image Color Management
   3  *
   4  * Copyright 2004 Marcus Meissner
   5  * Copyright 2008 Hans Leidekker
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25 #include <string.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "winnls.h"
  31 #include "winreg.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(icm);
  37
  38
  39 /***********************************************************************
  40  *           EnumICMProfilesA    (GDI32.@)
  41  */
  42 INT WINAPI EnumICMProfilesA(HDC hdc, ICMENUMPROCA func, LPARAM lparam)
  43 {
  44         FIXME("%p, %p, 0x%08lx stub\n", hdc, func, lparam);
  45         return -1;
  46 }
  47
  48 /***********************************************************************
  49  *           EnumICMProfilesW    (GDI32.@)
  50  */
  51 INT WINAPI EnumICMProfilesW(HDC hdc, ICMENUMPROCW func, LPARAM lparam)
  52 {
  53         FIXME("%p, %p, 0x%08lx stub\n", hdc, func, lparam);
  54         return -1;
  55 }
  56
  57 /**********************************************************************
  58  *           GetICMProfileA   (GDI32.@)
  59  *
  60  * Returns the filename of the specified device context's color
  61  * management profile, even if color management is not enabled
  62  * for that DC.
  63  *
  64  * RETURNS
  65  *    TRUE if filename is copied successfully.
  66  *    FALSE if the buffer length pointed to by size is too small.
  67  *
  68  * FIXME
  69  *    How does Windows assign these? Some registry key?
  70  */
  71 BOOL WINAPI GetICMProfileA(HDC hdc, LPDWORD size, LPSTR filename)
  72 {
  73     WCHAR filenameW[MAX_PATH];
  74     DWORD buflen = MAX_PATH;
  75     BOOL ret = FALSE;
  76
  77     TRACE("%p, %p, %p\n", hdc, size, filename);
  78
  79     if (!hdc || !size || !filename) return FALSE;
  80
  81     if (GetICMProfileW(hdc, &buflen, filenameW))
  82     {
  83         int len = WideCharToMultiByte(CP_ACP, 0, filenameW, -1, NULL, 0, NULL, NULL);
  84         if (*size >= len)
  85         {
  86             WideCharToMultiByte(CP_ACP, 0, filenameW, -1, filename, *size, NULL, NULL);
  87             ret = TRUE;
  88         }
  89         else SetLastError(ERROR_INSUFFICIENT_BUFFER);
  90         *size = len;
  91     }
  92     return ret;
  93 }
  94
  95 /**********************************************************************
  96  *           GetICMProfileW     (GDI32.@)
  97  */
  98 BOOL WINAPI GetICMProfileW(HDC hdc, LPDWORD size, LPWSTR filename)
  99 {
 100     HKEY hkey;
 101     DWORD required;
 102     WCHAR profile[MAX_PATH], fullname[MAX_PATH];
 103     static const WCHAR path[] =
 104         {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s',
 105          '\\','c','o','l','o','r','\\',0};
 106     static const WCHAR srgb[] =
 107         {'s','R','G','B',' ','C','o','l','o','r',' ','S','p','a','c','e',' ',
 108          'P','r','o','f','i','l','e','.','i','c','m',0};
 109     static const WCHAR mntr[] =
 110         {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 111          'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t',
 112          'V','e','r','s','i','o','n','\\','I','C','M','\\','m','n','t','r',0};
 113
 114     TRACE("%p, %p, %p\n", hdc, size, filename);
 115
 116     if (!hdc || !size) return FALSE;
 117
 118     strcpyW(profile, srgb);
 119     if (!RegCreateKeyExW(HKEY_LOCAL_MACHINE, mntr, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL))
 120     {
 121         DWORD size = sizeof(profile) / sizeof(WCHAR);
 122         /* FIXME handle multiple values */
 123         RegEnumValueW(hkey, 0, profile, &size, NULL, NULL, NULL, NULL);
 124         RegCloseKey(hkey);
 125     }
 126     GetSystemDirectoryW(fullname, MAX_PATH);
 127     strcatW(fullname, path);
 128     strcatW(fullname, profile);
 129
 130     required = strlenW(fullname) + 1;
 131     if (*size < required)
 132     {
 133         *size = required;
 134         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 135         return FALSE;
 136     }
 137     if (filename)
 138     {
 139         strcpyW(filename, fullname);
 140         if (GetFileAttributesW(filename) == INVALID_FILE_ATTRIBUTES)
 141             WARN("color profile not found\n");
 142     }
 143     *size = required;
 144     return TRUE;
 145 }
 146
 147 /**********************************************************************
 148  *           GetLogColorSpaceA     (GDI32.@)
 149  */
 150 BOOL WINAPI GetLogColorSpaceA(HCOLORSPACE colorspace, LPLOGCOLORSPACEA buffer, DWORD size)
 151 {
 152     FIXME("%p %p 0x%08x stub\n", colorspace, buffer, size);
 153     return FALSE;
 154 }
 155
 156 /**********************************************************************
 157  *           GetLogColorSpaceW      (GDI32.@)
 158  */
 159 BOOL WINAPI GetLogColorSpaceW(HCOLORSPACE colorspace, LPLOGCOLORSPACEW buffer, DWORD size)
 160 {
 161     FIXME("%p %p 0x%08x stub\n", colorspace, buffer, size);
 162     return FALSE;
 163 }
 164
 165 /**********************************************************************
 166  *           SetICMProfileA         (GDI32.@)
 167  */
 168 BOOL WINAPI SetICMProfileA(HDC hdc, LPSTR filename)
 169 {
 170     FIXME("%p %s stub\n", hdc, debugstr_a(filename));
 171     return TRUE;
 172 }
 173
 174 /**********************************************************************
 175  *           SetICMProfileW         (GDI32.@)
 176  */
 177 BOOL WINAPI SetICMProfileW(HDC hdc, LPWSTR filename)
 178 {
 179     FIXME("%p %s stub\n", hdc, debugstr_w(filename));
 180     return TRUE;
 181 }
 182
 183 /**********************************************************************
 184  *           UpdateICMRegKeyA       (GDI32.@)
 185  */
 186 BOOL WINAPI UpdateICMRegKeyA(DWORD reserved, LPSTR cmid, LPSTR filename, UINT command)
 187 {
 188     FIXME("0x%08x, %s, %s, 0x%08x stub\n", reserved, debugstr_a(cmid), debugstr_a(filename), command);
 189     return TRUE;
 190 }
 191
 192 /**********************************************************************
 193  *           UpdateICMRegKeyW       (GDI32.@)
 194  */
 195 BOOL WINAPI UpdateICMRegKeyW(DWORD reserved, LPWSTR cmid, LPWSTR filename, UINT command)
 196 {
 197     FIXME("0x%08x, %s, %s, 0x%08x stub\n", reserved, debugstr_w(cmid), debugstr_w(filename), command);
 198     return TRUE;
 199 }