private void VSColorTheme_ThemeChanged(ThemeChangedEventArgs e)
{
ThreadHelper.ThrowIfNotOnUIThread();
if (_classificationFormatMapService == null || _classificationRegistry == null)
{
var componentModel = _serviceProvider.GetService <SComponentModel, IComponentModel>();
_classificationFormatMapService ??= componentModel?.GetService <IClassificationFormatMapService>();
_classificationRegistry ??= componentModel?.GetService <IClassificationTypeRegistryService>();
}
if (_classificationFormatMapService == null || _classificationRegistry == null)
{
return;
}
var logger = AcuminatorVSPackage.Instance?.AcuminatorLogger;
_fontAndColorStorage ??= _serviceProvider.GetService <SVsFontAndColorStorage, IVsFontAndColorStorage>();
_fontAndColorCacheManager ??= _serviceProvider.GetService <SVsFontAndColorCacheManager, IVsFontAndColorCacheManager>();
IClassificationFormatMap formatMap = _classificationFormatMapService.GetClassificationFormatMap(category: TextCategory);
if (_fontAndColorStorage == null || _fontAndColorCacheManager == null || formatMap == null)
{
return;
}
_fontAndColorCacheManager.CheckCache(ref _mefItemsGuid, out int _);
int openCategoryResult = _fontAndColorStorage.OpenCategory(ref _mefItemsGuid, (uint)__FCSTORAGEFLAGS.FCSF_READONLY);
if (openCategoryResult != VSConstants.S_OK)
{
logger?.LogMessage($"Error on opening category in the registry during the theme change. The error code is {openCategoryResult}", Logger.LogMode.Error);
}
try
{
var acuminatorThemeChangedEventArgs = new AcuminatorThemeChangedEventArgs(_fontAndColorStorage, _classificationRegistry, formatMap);
formatMap.BeginBatchUpdate();
AcuminatorThemeChanged?.Invoke(this, acuminatorThemeChangedEventArgs);
}
catch (Exception exception)
{
logger?.LogException(exception, logOnlyFromAcuminatorAssemblies: false, Logger.LogMode.Error);
}
finally
{
formatMap.EndBatchUpdate();
int refreshCacheResult = _fontAndColorCacheManager.RefreshCache(ref _mefItemsGuid);
if (refreshCacheResult != VSConstants.S_OK)
{
logger?.LogMessage($"Error on the refresh of MEF Items cache in the registry during the theme change. The error code is {refreshCacheResult}", Logger.LogMode.Error);
}
_fontAndColorStorage.CloseCategory();
}
}
private void AcuminatorThemeChangedHandler(object sender, AcuminatorThemeChangedEventArgs e)
{
ThreadHelper.ThrowIfNotOnUIThread();
if (_classificationTypeName == null)
{
return;
}
try
{
Color?foregroundColorForTheme = VSColors.GetThemedColor(_classificationTypeName);
if (foregroundColorForTheme == null)
{
return;
}
ForegroundColor = foregroundColorForTheme;
var classificationType = e.ClassificationTypeRegistry.GetClassificationType(_classificationTypeName);
if (classificationType == null)
{
return;
}
ColorableItemInfo[] colorInfo = new ColorableItemInfo[1];
if (e.FontAndColorStorage.GetItem(_classificationTypeName, colorInfo) != VSConstants.S_OK) //comment from F# repo: "we don't touch the changes made by the user"
{
var properties = e.FormatMap.GetTextProperties(classificationType);
var newProperties = properties.SetForeground(ForegroundColor.Value);
e.FormatMap.SetTextProperties(classificationType, newProperties);
}
}
catch (Exception exception)
{
AcuminatorVSPackage.Instance?.AcuminatorLogger
?.LogException(exception, logOnlyFromAcuminatorAssemblies: false, Logger.LogMode.Error);
}
}