rollback changes in scheme manager and fix installers

platform/configuration-store-impl/src/SchemeManagerImpl.kt

@@ -3,6 +3,7 @@ package com.intellij.configurationStore
 
 import com.intellij.concurrency.ConcurrentCollectionFactory
 import com.intellij.configurationStore.schemeManager.*
+import com.intellij.ide.ui.UITheme
 import com.intellij.openapi.application.ex.DecodeDefaultsUtil
 import com.intellij.openapi.application.runUndoTransparentWriteAction
 import com.intellij.openapi.components.RoamingType
@@ -111,6 +112,7 @@ class SchemeManagerImpl<T : Any, MUTABLE_SCHEME : T>(val fileSpec: String,
     try {
       val url = when (requestor) {
         is AbstractExtensionPointBean -> requestor.loaderForClass.getResource(resourceName)
+        is UITheme -> DecodeDefaultsUtil.getDefaults(requestor.providerClassLoader, resourceName)
         else -> DecodeDefaultsUtil.getDefaults(requestor, resourceName)
       }
 
@@ -140,6 +142,9 @@ class SchemeManagerImpl<T : Any, MUTABLE_SCHEME : T>(val fileSpec: String,
           LOG.warn("Duplicated scheme ${schemeKey} - old: $oldScheme, new $scheme")
         }
         schemes.add(scheme)
+        if (requestor is UITheme) {
+          requestor.editorSchemeName = schemeKey
+        }
       }
     }
     catch (e: ProcessCanceledException) {

platform/platform-api/src/com/intellij/ide/ui/UITheme.java

@@ -36,7 +36,8 @@ public class UITheme {
   private Map<String, Object> icons;
   private IconPathPatcher patcher;
   private Map<String, Object> background;
-  private ClassLoader providerClassLoader;
+  private ClassLoader providerClassLoader = getClass().getClassLoader();
+  private String editorSchemeName;
 
   private UITheme() {
   }
@@ -95,6 +96,7 @@ public class UITheme {
     return patcher;
   }
 
+  @NotNull
   public ClassLoader getProviderClassLoader() {
     return providerClassLoader;
   }
@@ -204,6 +206,14 @@ public class UITheme {
     return new JBDimension(Integer.parseInt(numbers.get(0)), Integer.parseInt(numbers.get(1))).asUIResource();
   }
 
+  public String getEditorSchemeName() {
+    return editorSchemeName;
+  }
+
+  public void setEditorSchemeName(String editorSchemeName) {
+    this.editorSchemeName = editorSchemeName;
+  }
+
   //
   //json deserialization methods
   //

platform/platform-impl/src/com/intellij/ide/ui/laf/UIThemeBasedLookAndFeelInfo.java

@@ -4,6 +4,8 @@ package com.intellij.ide.ui.laf;
 import com.intellij.ide.ui.UITheme;
 import com.intellij.ide.ui.laf.darcula.DarculaLaf;
 import com.intellij.ide.util.PropertiesComponent;
+import com.intellij.openapi.editor.colors.EditorColorsManager;
+import com.intellij.openapi.editor.colors.EditorColorsScheme;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.openapi.util.IconPathPatcher;
 import com.intellij.openapi.util.text.StringUtil;
@@ -36,6 +38,17 @@ public class UIThemeBasedLookAndFeelInfo extends UIManager.LookAndFeelInfo {
     }
 
     installBackgroundImage();
+    installEditorScheme();
+  }
+
+  private void installEditorScheme() {
+    String name = myTheme.getEditorSchemeName();
+    if (name != null) {
+      EditorColorsScheme scheme = EditorColorsManager.getInstance().getScheme(name);
+      if (scheme != null) {
+        EditorColorsManager.getInstance().setGlobalScheme(scheme);
+      }
+    }
   }
 
   private void installBackgroundImage() {

platform/platform-impl/src/com/intellij/openapi/application/ex/DecodeDefaultsUtil.java

@@ -36,14 +36,13 @@ public class DecodeDefaultsUtil {
   public static URL getDefaults(Object requestor, @NotNull String componentResourcePath) {
     URL url = RESOURCE_CACHE.get(componentResourcePath);
     if (url == null) {
-      Class<?> requestorClass = requestor instanceof Class ? (Class<?>)requestor : requestor.getClass();
       if (StringUtil.startsWithChar(componentResourcePath, '/')) {
-        url = requestorClass.getResource(appendExt(componentResourcePath));
+        url = getResource(appendExt(componentResourcePath), requestor);
       }
       else {
-        url = requestorClass.getResource(appendExt('/' + ApplicationManagerEx.getApplicationEx().getName() + '/' + componentResourcePath));
+        url = getResource(appendExt('/' + ApplicationManagerEx.getApplicationEx().getName() + '/' + componentResourcePath), requestor);
         if (url == null) {
-          url = requestorClass.getResource(appendExt('/' + componentResourcePath));
+          url = getResource(appendExt('/' + componentResourcePath), requestor);
         }
       }
       RESOURCE_CACHE.put(componentResourcePath, url);
@@ -51,6 +50,13 @@ public class DecodeDefaultsUtil {
     return url;
   }
 
+  private static URL getResource(String path, Object requestor) {
+    if (requestor instanceof ClassLoader) {
+      return ((ClassLoader)requestor).getResource(path);
+    }
+    return requestor.getClass().getResource(path);
+  }
+
   private static String appendExt(@NotNull String s) {
     return appendIfNeeded(s, FileStorageCoreUtil.DEFAULT_EXT);
   }

platform/platform-impl/src/com/intellij/openapi/editor/colors/impl/EditorColorsManagerImpl.java

@@ -185,7 +185,7 @@ public class EditorColorsManagerImpl extends EditorColorsManager implements Pers
           UITheme theme = ((UIThemeBasedLookAndFeelInfo)laf).getTheme();
           String path = theme.getEditorScheme();
           if (path != null) {
-            mySchemeManager.loadBundledScheme(path, theme.getProviderClassLoader());
+            mySchemeManager.loadBundledScheme(path, theme);
           }
         }
       }