WebPositive: add search engine shortcuts

Currently supports:

- Google (g)
- Bing (b)
- Wikipedia (w)
- DuckDuckGo (d)
- Baidu (a)
- Yandex (y)
- Ecosia (e)
- Qwant (q)

Change-Id: Iec51c776c598672bd6df3be7b8dbd21062b85968
Reviewed-on: https://review.haiku-os.org/c/haiku/+/1359
Reviewed-by: Adrien Destugues <[email protected]>

src/apps/webpositive/BrowserWindow.cpp

@@ -380,6 +380,7 @@ BrowserWindow::BrowserWindow(BRect frame, SettingsMessage* appSettings,
 		kDefaultStartPageURL);
 	fSearchPageURL = fAppSettings->GetValue(kSettingsKeySearchPageURL,
 		kDefaultSearchPageURL);
+	_InitSearchEngines();
 
 	// Create the interface elements
 	BMessage* newTabMessage = new BMessage(NEW_TAB);
@@ -698,6 +699,7 @@ BrowserWindow::~BrowserWindow()
 	delete fTabManager;
 	delete fPulseRunner;
 	delete fSavePanel;
+	delete[] fSearchEngines;
 }
 
 
@@ -2478,6 +2480,30 @@ BrowserWindow::_EncodeURIComponent(const BString& search)
 }
 
 
+void
+BrowserWindow::_InitSearchEngines()
+{
+	// TODO make these configurable
+	fSearchEngines = new SearchEngine[kSearchEngineCount];
+	fSearchEngines[0].url="https://google.com/search?q=%s";
+	fSearchEngines[0].shortcut="g ";
+	fSearchEngines[1].url="https://bing.com/search?q=%s";
+	fSearchEngines[1].shortcut="b ";
+	fSearchEngines[2].url="https://en.wikipedia.org/w/index.php?search=%s";
+	fSearchEngines[2].shortcut="w ";
+	fSearchEngines[3].url="https://duckduckgo.com/?q=%s";
+	fSearchEngines[3].shortcut="d ";
+	fSearchEngines[4].url="https://www.baidu.com/s?wd=%s";
+	fSearchEngines[4].shortcut="a ";
+	fSearchEngines[5].url="https://yandex.com/search/?text=%s";
+	fSearchEngines[5].shortcut="y ";
+	fSearchEngines[6].url="https://www.ecosia.org/search?q=%s";
+	fSearchEngines[6].shortcut="e ";
+	fSearchEngines[7].url="https://www.qwant.com/?q=%s";
+	fSearchEngines[7].shortcut="q ";
+}
+
+
 void
 BrowserWindow::_VisitURL(const BString& url)
 {
@@ -2489,9 +2515,24 @@ BrowserWindow::_VisitURL(const BString& url)
 void
 BrowserWindow::_VisitSearchEngine(const BString& search)
 {
+	BString searchQuery = search;
+	searchQuery.Remove(0, 2);
+	BString searchPrefix;
+	
+	search.CopyCharsInto(searchPrefix, 0, 2);
+	
+	// Default search URL
 	BString engine(fSearchPageURL);
-	engine.ReplaceAll("%s", _EncodeURIComponent(search).String());
 
+	// Check if the string starts with one of the search engine shortcuts
+	for (int i = 0; i < kSearchEngineCount; i++) {
+		if (search.StartsWith(fSearchEngines[i].shortcut)) {
+			engine = fSearchEngines[i].url;
+			break;
+		}
+	}
+	
+	engine.ReplaceAll("%s", _EncodeURIComponent(searchQuery));
 	_VisitURL(engine);
 }
 

src/apps/webpositive/BrowserWindow.h

@@ -194,6 +194,8 @@ private:
 			void				_SetPageIcon(BWebView* view,
 									const BBitmap* icon);
 
+			void				_InitSearchEngines();
+
 			void				_UpdateHistoryMenu();
 			void				_UpdateClipboardItems();
 
@@ -281,8 +283,15 @@ private:
 			BMenuItem*			fBookmarkBarMenuItem;
 			BookmarkBar*		fBookmarkBar;
 			BFilePanel*			fSavePanel;
+			int					kSearchEngineCount = 8;
+			struct SearchEngine {
+				const char* shortcut;
+				const char* url;
+			};
+
+			// FIXME use a BObjectList
+			SearchEngine*		fSearchEngines;
 };
 
 
 #endif // BROWSER_WINDOW_H
-