BOOL CImageUtility::GetDisplayMonitorICC( wchar_t* full_path, int char_count )
{
if( !IS_Vista_Or_More() )
return FALSE;
DISPLAY_DEVICE device_info;
device_info.cb = sizeof( DISPLAY_DEVICE );
int card_id=0;
while( TRUE )
{
BOOL ret = EnumDisplayDevices( NULL, card_id, &device_info, 0 );
if( !ret )
break;
if(device_info.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP )
{
int monitor_id=0;
wchar_t card_name[256];
::memcpy( card_name,device_info.DeviceName,32*2);
ret = EnumDisplayDevices( card_name, monitor_id, &device_info, 0 );
if( !ret )
return FALSE;
DWORD buf_size = char_count*2;
ret = GetColorDirectory( NULL, full_path, &buf_size );
if( !ret )
return FALSE;
if( char_count*2 < buf_size+10 )
return FALSE;
full_path[buf_size/2-1] = L'\\';
WcsGetDefaultColorProfileType func_ptr = GetProfileFunctionAddress();
if( func_ptr == NULL )
return FALSE;
ret = func_ptr(WCS_PROFILE_MANAGEMENT_SCOPE_CURRENT_USER,device_info.DeviceID,CPT_ICC,
CPST_NONE, 0, char_count*2 - buf_size, full_path + buf_size/2 );
return ret;
}
++card_id;
}
return FALSE;
}
bool GetMonitorProfile(char *path, int buf_len, const void *hwnd)
{
std::list<std::string> profile_descriptions;
std::map<std::string, std::string> profile_paths;
// path to the monitor's profile
char monitor_profile_path[256] = { '\0' };
DWORD path_size = 256;
BOOL get_icm_result = GetICMProfile(GetDC((HWND)hwnd), &path_size, monitor_profile_path);
// directory where Windows stores its profiles
char profile_directory[256] = { '\0' };
DWORD dir_name_size = 256;
BOOL get_color_dir_result = GetColorDirectory(NULL, profile_directory, &dir_name_size);
// Get the profile file names from Windows
ENUMTYPE enum_type;
enum_type.dwSize = sizeof(ENUMTYPE);
enum_type.dwVersion = ENUM_TYPE_VERSION;
enum_type.dwFields = ET_DEVICECLASS; // alternately could use ET_CLASS
enum_type.dwDeviceClass = CLASS_MONITOR;
BYTE *buf = NULL;
DWORD buf_size = 0;
DWORD num_profiles = 0;
BOOL other_enum_result = EnumColorProfiles(NULL, &enum_type,
buf, &buf_size, &num_profiles);
if(buf_size > 0 && num_profiles > 0)
{
buf = (BYTE *)malloc(buf_size);
other_enum_result = EnumColorProfiles(NULL, &enum_type,
buf, &buf_size, &num_profiles);
if(other_enum_result)
{
// build a list of the profile descriptions
// and a map to return the paths
char *prof_name = (char *)buf;
for(int i=0; i < num_profiles; i++)
{
std::string prof = prof_name;
std::string prof_path = std::string(profile_directory) + "\\" + prof_name;
cmsHPROFILE hProfile = cmsOpenProfileFromFile(prof_path.c_str(), "r");
// Note: Windows will give us profiles that aren't ICC (.cdmp for example).
// Don't worry, LittleCMS will just return NULL for those.
if(hProfile)
{
char profile_description[256];
cmsUInt32Number got_desc = cmsGetProfileInfoASCII(hProfile,
cmsInfoDescription,
"en", "US",
profile_description,
256);
if(got_desc)
{
profile_descriptions.push_back(profile_description);
profile_paths[ profile_description ] = prof_path;
}
cmsCloseProfile(hProfile);
}
prof_name += strlen(prof_name) + 1;
}
}
free(buf);
}
if(profile_descriptions.size() > 0)
{
// set a vector and selected index for building the profile menu
profile_descriptions.sort();
profile_descriptions.unique();
std::vector<std::string> profile_vec;
int selected = 0;
for(std::list<std::string>::const_iterator i = profile_descriptions.begin(); i != profile_descriptions.end(); i++)
{
profile_vec.push_back( *i );
if( profile_paths[ *i ] == monitor_profile_path)
{
selected = profile_vec.size() - 1;
}
}
// run the dialog
g_profile_vec = &profile_vec;
g_selected_item = selected;
int status = DialogBox(hDllInstance, (LPSTR)"PROFILEDIALOG",
(HWND)hwnd, (DLGPROC)DialogProc);
if(status == -1)
{
// dialog didn't open, my bad
return true;
}
else if(g_item_clicked == DLOG_Cancel)
{
return false;
}
else
{
strncpy(path, profile_paths[ profile_vec[ g_selected_item ] ].c_str(), buf_len);
return true;
}
}
else
return true;
}