Display the list of conversations

conversations_screen.cpp

@@ -48,7 +48,7 @@ static void ChooseConv(ConversationsList &list, const UsersList &users, Conversa
 
     /* Create items */
     vector<string> itemsStr;
-    int numItems = 0;
+    size_t numItems = 0;
     n_choices = static_cast<int>(list.size()) + 2;
     my_items = static_cast<ITEM **>(calloc(static_cast<size_t>(n_choices), sizeof(ITEM *)));
 
@@ -57,8 +57,16 @@ static void ChooseConv(ConversationsList &list, const UsersList &users, Conversa
 
     // Conversations
     for(size_t i = 0; i < list.size(); ++i) {
-        itemsStr.push_back(list[i].name(users));
+        std::string name = list[i].name(users);
-        my_items[i+1] = new_item("yo", "d");
+        ui_utils::remove_special_chars(name);
+        itemsStr.push_back(name);
+        itemsStr.push_back(to_string(list[i].members().size()) + " members");
+    }
+
+    for(size_t i = 0; i < list.size(); ++i) {
+        my_items[i+1] = new_item(itemsStr.at(numItems).c_str(),
+                                 itemsStr.at(numItems+1).c_str());
+        numItems+=2;
     }
 
     my_items[n_choices-1] = new_item(nullptr, nullptr);

ui_utils.cpp

@@ -3,6 +3,8 @@
 #include <ui_utils.h>
 
 #include <string>
+#include <algorithm>
+#include <sstream>
 
 using namespace std;
 
@@ -70,3 +72,10 @@ void print_in_middle(WINDOW *win, int starty, int startx, int width, char *strin
     wattroff(win, color);
     refresh();
 }
+
+void ui_utils::remove_special_chars(string &input)
+{
+    input.erase(std::remove_if(input.begin(), input.end(),
+        [](char c) { return !std::isspace(c) && !std::isalpha(c); } ),
+        input.end());
+}

ui_utils.h

@@ -13,6 +13,7 @@
 namespace ui_utils {
     void alert(WINDOW *win, const std::string &msg);
     void print_base_screen(WINDOW *w);
+    void remove_special_chars(std::string &input);
 }
 
 void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color);