[studio] Add Ctrl-W shortcut for closing active tab

src/olympic/studio/applib/src/studioapp.cpp

@@ -334,6 +334,14 @@ void StudioUI::handleKeyInput() noexcept {
 			if (m_activeEditor && m_activeEditor->pasteEnabled()) {
 				m_activeEditor->paste();
 			}
+		} else if (ImGui::IsKeyPressed(ImGuiKey_W)) {
+			if (m_activeEditor) {
+				if (m_activeEditor->unsavedChanges()) {
+					m_closeFileConfirm.open();
+				} else {
+					oxLogError(closeCurrentFile());
+				}
+			}
 		} else if (ImGui::IsKeyPressed(ImGuiKey_X)) {
 			if (m_activeEditor && m_activeEditor->cutEnabled()) {
 				m_activeEditor->cut();
@@ -491,14 +499,19 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool const makeActi
 
 ox::Error StudioUI::handleCloseFileResponse(ig::PopupResponse const response) noexcept {
 	if (response == ig::PopupResponse::OK && m_activeEditor) {
-		for (size_t i{}; auto &e : m_editors) {
-			if (m_activeEditor == e.get()) {
-				oxLogError(closeFile(e->itemPath()));
-				oxLogError(m_editors.erase(i).error);
-				break;
-			}
-			++i;
+		return closeCurrentFile();
+	}
+	return {};
+}
+
+ox::Error StudioUI::closeCurrentFile() noexcept {
+	for (size_t i{}; auto &e : m_editors) {
+		if (m_activeEditor == e.get()) {
+			oxLogError(closeFile(e->itemPath()));
+			oxLogError(m_editors.erase(i).error);
+			break;
 		}
+		++i;
 	}
 	return {};
 }

src/olympic/studio/applib/src/studioapp.hpp

@@ -118,6 +118,8 @@ class StudioUI: public ox::SignalHandler {
 
 		ox::Error handleCloseFileResponse(ig::PopupResponse response) noexcept;
 
+		ox::Error closeCurrentFile() noexcept;
+
 		ox::Error closeFile(ox::StringViewCR path) noexcept;
 
 		ox::Error queueDirMove(ox::StringParam src, ox::StringParam dst) noexcept;