"insert parameter" and "user parameter" buttons now work.

src/data/keyword.hpp

@@ -111,8 +111,6 @@ class KeywordDatabase {
 	void add(const vector<KeywordP>&);
 	/// Add a keyword to be matched
 	void add(const Keyword&);
-	/// Remove a keyword from the database
-	void remove(const Keyword&);
 	
 	/// Prepare the parameters and match regex for a list of keywords
 	static void prepare_parameters(const vector<KeywordParamP>&, const vector<KeywordP>&);

src/gui/control/card_editor.cpp

@@ -161,6 +161,10 @@ void DataEditor::onCommand(int id) {
 	}
 }
 
+void DataEditor::insert(const String& text, const String& action_name) {
+	if (current_editor) current_editor->insert(text, action_name);
+}
+
 // ----------------------------------------------------------------------------- : Mouse events
 
 void DataEditor::onLeftDown(wxMouseEvent& ev) {

src/gui/control/card_editor.hpp

@@ -70,6 +70,11 @@ class DataEditor : public CardViewer {
 	 */
 	bool search(FindInfo& find, bool from_start);
 	
+	// --------------------------------------------------- : Selection in editor
+	
+	/// Insert 'text' into the current editor, using an action with the given name
+	void insert(const String& text, const String& action_name);
+	
 	// --------------------------------------------------- : ValueViewers
 	
   protected:

src/gui/control/text_ctrl.cpp

@@ -91,6 +91,9 @@ void TextCtrl::onChangeSet() {
 	} else {
 		setValue(nullptr);
 	}
+	// select the one and only editor
+	current_viewer = viewers.front().get();
+	current_editor = current_viewer->getEditor();
 }
 
 void TextCtrl::onInit() {

src/gui/set/keywords_panel.cpp

@@ -138,8 +138,6 @@ void KeywordsPanel::onUpdateUI(wxUpdateUIEvent& ev) {
 		case ID_KEYWORD_PREV:       ev.Enable(list->canSelectPrevious());	break;
 		case ID_KEYWORD_NEXT:       ev.Enable(list->canSelectNext());		break;
 		case ID_KEYWORD_REMOVE:     ev.Enable(list->getKeyword() && !list->getKeyword()->fixed);	break;
-		case ID_KEYWORD_ADD_PARAM:
-			break;
 	}
 }
 
@@ -192,27 +190,38 @@ void KeywordsPanel::onCommand(int id) {
 			if (id >= ID_PARAM_TYPE_MIN && id < ID_PARAM_TYPE_MAX) {
 				// add parameter
 				KeywordParamP param = set->game->keyword_parameter_types.at(id - ID_PARAM_TYPE_MIN);
-				String to_insert = _("<atom-keyword>") + param->name + _("</atom-keyword>");
-				// TODO
+				String to_insert = _("<atom-param>") + param->name + _("</atom-param>");
+				match->insert(to_insert, _("Insert parameter"));
 			} else if (id >= ID_PARAM_REF_MIN && id < ID_PARAM_REF_MAX) {
-				/*
-				int i = ID_PARAM_REF_MIN;
+				String to_insert = runRefScript(id - ID_PARAM_REF_MIN);
+				reminder->insert(to_insert, _("Use parameter"));
+			}
+	}
+}
+
+String KeywordsPanel::runRefScript(int find_i) {
+	int param = 0;
+	int i = 0;
 	FOR_EACH(p, list->getKeyword()->parameters) {
+		String param_s = String(_("param")) << ++param;
 		if (p->refer_scripts.empty()) {
-						if (i == id) {
+			if (i++ == find_i) {
 				// found it
-						} else {
+				return _("{") + param_s + _("}");
 			}
+		} else {
+			FOR_EACH(r, p->refer_scripts) {
+				if (i++ == find_i) {
+					Context& ctx = set->getContext();
+					ctx.setVariable(_("input"), to_script(param_s));
+					return r->script.invoke(ctx)->toString();
 				}
 			}
-				String to_insert = list->getKeyword()->run_ref_script(id - ID_PARAM_REF_MIN, set->getContext());
-				*/
-				// TODO
 		}
 	}
+	return wxEmptyString;
 }
 
-
 // ----------------------------------------------------------------------------- : Events
 
 void KeywordsPanel::onChangeSet() {
@@ -250,12 +259,21 @@ void KeywordsPanel::onChangeSet() {
 
 void KeywordsPanel::onAction(const Action& action, bool undone) {
 	TYPE_CASE(action, ValueAction) {
+		{
 			KeywordReminderTextValue* value = dynamic_cast<KeywordReminderTextValue*>(action.valueP.get());
 			if (value && &value->keyword == list->getKeyword().get()) {
 				// the current keyword's reminder text changed
 				errors->SetLabel(value->errors);
 			}
 		}
+		{
+			KeywordTextValue* value = dynamic_cast<KeywordTextValue*>(action.valueP.get());
+			if (value && value->underlying == &list->getKeyword()->match) {
+				// match string changes, maybe there are parameters now
+				ref_param->Enable(!value->keyword.fixed && !value->keyword.parameters.empty());
+			}
+		}
+	}
 	TYPE_CASE(action, ChangeKeywordModeAction) {
 		if (&action.keyword == list->getKeyword().get()) {
 			// the current keyword's mode changed

src/gui/set/keywords_panel.hpp

@@ -39,6 +39,9 @@ class KeywordsPanel : public SetWindowPanel {
   private:
 	DECLARE_EVENT_TABLE();
 	
+	/// Find the code to insert based on the ref_scripts for the parameters of the current keyword
+	String runRefScript(int i);
+	
 	// --------------------------------------------------- : Controls
 	wxSplitterWindow* splitter;
 	wxPanel*          panel;

src/gui/value/editor.hpp

@@ -69,11 +69,11 @@ class ValueEditor {
 	/// This editor can be pasted to right now
 	/** this function should also check the data on the clipboard has the right format */
 	virtual bool canPaste() const { return false; }
-	// Copies from this field editor, returns success
+	/// Copies from this field editor, returns success
 	virtual bool doCopy()   { return false; }
-	// Deletes the selection from this field editor, cut = copy + delete, returns success
+	/// Deletes the selection from this field editor, cut = copy + delete, returns success
 	virtual bool doDelete() { return false; }
-	// Cuts the selection from this field editor
+	/// Cuts the selection from this field editor
 	bool         doCut()    { return doCopy() && doDelete(); }
 	/// Initiate pasting in this field editor,
 	/** should again check if pasting is possible and fail silently if not, returns success */
@@ -96,6 +96,9 @@ class ValueEditor {
 	virtual size_t selectionStart() const { return 0; }
 	virtual size_t selectionEnd()   const { return 0; }
 	
+	/// Insert the given text (replacing the current selection)
+	virtual void insert(const String& text, const String& action_name) {};
+	
 	// --------------------------------------------------- : Search / replace
 	
 	/// Do a search or replace action for the given FindInfo

src/gui/value/text.cpp

@@ -218,8 +218,8 @@ void TextValueEditor::onLoseFocus() {
 	assert(caret);
 	if (caret->IsVisible()) caret->Hide();
 	// hide selection
-	selection_start   = selection_end   = 0;
-	selection_start_i = selection_end_i = 0;
+	//selection_start   = selection_end   = 0;
+	//selection_start_i = selection_end_i = 0;
 }
 
 bool TextValueEditor::onContextMenu(IconMenu& m, wxContextMenuEvent& ev) {
@@ -478,6 +478,9 @@ void TextValueEditor::showCaret() {
 	if (!caret->IsVisible()) caret->Show();
 }
 
+void TextValueEditor::insert(const String& text, const String& action_name) {
+	replaceSelection(text, action_name);
+}
 void TextValueEditor::replaceSelection(const String& replacement, const String& name) {
 	if (replacement.empty() && selection_start == selection_end) {
 		// no text selected, nothing to delete

src/gui/value/text.hpp

@@ -92,6 +92,8 @@ class TextValueEditor : public TextValueViewer, public ValueEditor {
 	virtual size_t selectionStart() const { return selection_start; }
 	virtual size_t selectionEnd()   const { return selection_end; }
 	
+	virtual void insert(const String& text, const String& action_name);
+	
 	// --------------------------------------------------- : Other
 	
 	virtual wxCursor cursor() const;

src/util/tagged_string.cpp

@@ -390,7 +390,10 @@ String get_tags(const String& str, size_t start, size_t end, bool close_tags) {
 			}
 		}
 		if (intag && keeptag) ret += c;
-		if (c == _('>')) intag = false;
+		if (c == _('>')) {
+			intag = false;
+			keeptag = false;
+		}
 	}
 	return ret;
 }
@@ -399,12 +402,21 @@ String tagged_substr_replace(const String& input, size_t start, size_t end, cons
 	assert(start <= end);
 	size_t size = input.size();
 	String ret; ret.reserve(size + replacement.size() - (end - start)); // estimated size
+	if (replacement.empty()) {
+		return simplify_tagged(
+			substr_replace(input, start, end,
+				get_tags(input, start, end, false) + // open tags
+				replacement +
+				get_tags(input, start, end, true)    // close tags
+			));
+	} else {
 		return simplify_tagged(
 			substr_replace(input, start, end,
 				get_tags(input, start, end, true) + // close tags
 				replacement +
 				get_tags(input, start, end, false)  // open tags
 			));
+	}
 }
 
 
@@ -419,6 +431,11 @@ String simplify_tagged(const String& str) {
 // otherwise appends <tag> and returns fales
 // (where </tag> is the negation of tag)
 bool add_or_cancel_tag(const String& tag, String& stack) {
+	if (starts_with(tag, _("b")) || starts_with(tag, _("i")) || starts_with(tag, _("sym")) ||
+	    starts_with(tag, _("/"))) {
+		// cancel out all close tags, but not all open tags,
+		// so <xx></xx> is always removed
+		// but </xx><xx> is not
 		String anti = anti_tag(tag);
 		size_t pos = stack.find(anti);
 		if (pos == String::npos) {
@@ -429,6 +446,10 @@ bool add_or_cancel_tag(const String& tag, String& stack) {
 			stack = stack.substr(0, pos) + stack.substr(pos + anti.size());
 			return true;
 		}
+	} else {
+		stack += _("<") + tag + _(">");
+		return false;
+	}
 }
 
 String simplify_tagged_merge(const String& str) {