XWIKI-21452: Macros info, success, warning and error are only distinguished by colors

xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-resources/src/main/resources/flamingo/less/messages.less

@@ -2,10 +2,44 @@
 // Messages
 // --------------------------------------------------
 
-.successmessage, .errormessage, .warningmessage, .infomessage,
-span.successmessage, span.errormessage, span.warningmessage, span.infomessage, 
-span.box { // Used by: Inline boxes and messages
-  padding: floor(@font-size-base * 0.2);
+// Used by: Inline boxes
+span.successmessage, span.errormessage, span.warningmessage, span.infomessage {
+  padding: 0 floor(@font-size-base * 0.2);
+  & > img {
+    // Style the silk icons
+    margin: 0 .6rem;
+    vertical-align: sub;
+  }
+
+  & > span.fa {
+    // Style the font awesome icons
+    margin: 0 .6rem;
+  }
+}
+
+// Used by: message boxes
+div.successmessage, div.errormessage, div.warningmessage, div.infomessage {
+  display: flex;
+  gap: .2rem .6rem;
+  justify-content: left;
+  align-items: baseline;
+  padding: .5rem .8rem;
+
+  & > img {
+    // Improve alignment for silk icons
+    align-self: flex-start;
+  }
+
+  & > div > .box-title,
+  & > div > .xwiki-metadata-container[data-xwiki-parameter-name="title"] {
+    font-weight: bold;
+  }
+
+  // Main message content
+  & > div > p,
+  & > div > [data-cke-display-name="$content"] {
+    margin: 0;
+  }
 }
 
 .box, .plainmessage, // Used by: Code Macro, Success Macro, etc.

xwiki-platform-core/xwiki-platform-icon/xwiki-platform-icon-fontawesome/src/main/resources/IconThemes/FontAwesome.xml

@@ -288,7 +288,8 @@ disk = floppy-o
 drink = glass
 drive = hdd-o
 email = envelope-o
-emoticon_smile=smile-o
+emoticon_smile= smile-o
+emoticon_unhappy = frown-o
 error = exclamation-triangle
 exclamation = exclamation-circle
 eye = eye

xwiki-platform-core/xwiki-platform-rendering/xwiki-platform-rendering-xwiki/pom.xml

@@ -108,6 +108,11 @@
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.xwiki.platform</groupId>
+      <artifactId>xwiki-platform-icon-api</artifactId>
+      <version>${project.version}</version>
+    </dependency>
     <!--dependency>
       <groupId>javax.servlet</groupId>
       <artifactId>javax.servlet-api</artifactId>

xwiki-platform-core/xwiki-platform-rendering/xwiki-platform-rendering-xwiki/src/main/java/org/xwiki/rendering/internal/util/XWikiIconProvider.java

@@ -0,0 +1,75 @@
+/*
+ * See the NOTICE file distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.xwiki.rendering.internal.util;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import org.xwiki.component.annotation.Component;
+import org.xwiki.icon.IconException;
+import org.xwiki.icon.IconRenderer;
+import org.xwiki.icon.IconSet;
+import org.xwiki.icon.IconSetManager;
+import org.xwiki.rendering.block.Block;
+import org.xwiki.rendering.block.RawBlock;
+import org.xwiki.rendering.syntax.Syntax;
+
+/**
+ * Component to use the icon theme to provide a proper block for displaying an icon.
+ *
+ * @version $Id$
+ * @since 15.10.6
+ * @since 16.0.0RC1
+ */
+@Component
+@Singleton
+public class XWikiIconProvider extends DefaultIconProvider
+{
+    @Inject
+    private IconSetManager iconSetManager;
+    @Inject
+    private IconRenderer iconRenderer;
+
+    /**
+     * Uses the icon theme to provide the right block for displaying an icon.
+     * @param iconName the name of the icon to display
+     * @return the block containing an icon.
+     */
+    @Override
+    public Block get(String iconName)
+    {
+        IconSet iconSet = null;
+        try {
+            iconSet = getIconSet(iconName);
+            String iconContent = this.iconRenderer.renderHTML(iconName, iconSet);
+            return new RawBlock(iconContent, Syntax.HTML_5_0);
+        } catch (IconException e) {
+            return super.get(iconName);
+        }
+    }
+
+    private IconSet getIconSet(String iconName) throws IconException
+    {
+        IconSet iconSet = this.iconSetManager.getCurrentIconSet();
+        if (iconSet == null || !iconSet.hasIcon(iconName)) {
+            iconSet = this.iconSetManager.getDefaultIconSet();
+        }
+        return iconSet;
+    }
+}

xwiki-platform-core/xwiki-platform-rendering/xwiki-platform-rendering-xwiki/src/main/resources/META-INF/components.txt

@@ -1,6 +1,7 @@
 500:org.xwiki.rendering.internal.renderer.XWikiAttachmentURILabelGenerator
 500:org.xwiki.rendering.internal.renderer.XWikiLinkLabelGenerator
 500:org.xwiki.rendering.internal.renderer.XWikiPageAttachmentURILabelGenerator
+500:org.xwiki.rendering.internal.util.XWikiIconProvider
 500:org.xwiki.rendering.internal.util.XWikiErrorBlockGenerator
 500:org.xwiki.rendering.internal.wiki.XWikiWikiModel
 500:org.xwiki.rendering.internal.macro.XWikiHTMLRawBlockFilter