Fixed problems with smileys

src/app.cpp

@@ -3,7 +3,6 @@
 #include <string>
 #include <regex>
 #include <iomanip>
-#include <fstream>
 #include <rapidcsv.h>
 #include <curl/curl.h>
 #include <libxml2/libxml/parser.h>
@@ -412,9 +411,9 @@ Wt::WContainerWidget* App::createInputContainer(Wt::WVBoxLayout* layout) {
     auto inputLine = createInputLine(inputLayout);
     inputLine->setFocus();
     createSendImageButton(inputLayout);
-    auto cursorPosition = std::make_shared<int>(0);
-    createSmileyButton(inputLayout, inputLine, cursorPosition);
-    createSmileyBar(inputContainer, inputLine, cursorPosition);
+    messageCursorPosition_ = std::make_shared<int>(0);
+    createSmileyButton(inputLayout, inputLine, messageCursorPosition_);
+    createSmileyBar(inputContainer, inputLine, messageCursorPosition_);
     createSendButton(inputLayout, inputLine);
     return inputContainer;
 }
@@ -539,6 +538,7 @@ void App::sendMessage(Wt::WLineEdit *inputLine) {
     }
     inputLine->setValueText("");
     auto sendString = Wt::WString(utf8String.substr(0, 250));
+    *messageCursorPosition_ = 0;
     server_.addMessage(sessionId(), currentConversationWith_, Broadcast::Message(sessionId(), sendString));
 }
 
@@ -762,11 +762,15 @@ std::unique_ptr<Wt::WContainerWidget> App::createSmileysBar(Wt::WLineEdit *input
         auto item = smileyBar->addNew<Wt::WText>(code, Wt::TextFormat::UnsafeXHTML);
         item->setToolTip(smiley.second.tooltip);
         item->clicked().connect([=]() {
+            try {
                 auto currentText = inputLine->text().toUTF8();
                 currentText.insert(*cursorPosition, smiley.first);
                 inputLine->setText(currentText);
                 inputLine->setFocus();
-            *cursorPosition += currentText.length() - 1;
+                *cursorPosition += smiley.first.length();
+            } catch (const std::exception &e) {
+                std::cout << e.what() << std::endl;
+            }
         });
     }
     smileyBar->setStyleClass("smiley-bar");

src/app.h

@@ -47,7 +47,7 @@ private:
         {";p", Smiley("1F61C", "Twinkle tongue")},
         {"O)", Smiley("1F607", "Angel")},
         {":*", Smiley("1F617", "Kiss")},
-        {"<3", Smiley("1FA77", "Heart")},
+        {"(h)", Smiley("1FA77", "Heart")},
         {"xD", Smiley("1F602", "Laughing hard")},
         {":@", Smiley("1F635", "Confused")},
         {":O", Smiley("1F632", "Surprised")},
@@ -87,7 +87,7 @@ private:
     std::vector<std::string> searchResults_;
     std::string currentConversationWith_{""};
     bool inboxOpen_{false};
-    int messageCursorPosition_{-1};
+    std::shared_ptr<int> messageCursorPosition_;
     std::unique_ptr<Wt::WSound>   messageReceived_;
     Search searchFields;
     Wt::WTimer *loginTimer_;