Add keyboard pause

applications/gui/src/screen.cpp

@@ -503,6 +503,8 @@ bool ftl::gui::Screen::keyboardEvent(int key, int scancode, int action, int modi
 		} else if (action == 1 && key == 'H') {
 			swindow_->setVisible(false);
 			//cwindow_->setVisible(false);
+		} else if (action == 1 && key == ' ') {
+			swindow_->togglePaused();
 		} else if (action == 1) {
 			std::string combo = generateKeyComboStr(key, modifiers);
 

applications/gui/src/src_window.hpp

@@ -52,6 +52,7 @@ class SourceWindow : public nanogui::Window {
 	inline std::vector<ftl::rgbd::FrameSet*> &getFramesets() { return framesets_; }
 
 	inline void paused(bool p) { paused_ = p; }
+	inline void togglePaused() { paused_ = !paused_; }
 
 	private:
 	ftl::gui::Screen *screen_;