Attention flag for chat windows

User is able to toggle a flag for chat windows. This flag should be used to mark
the window for "Attention".

Use Ctrl+f to mark the window.

src/ui/inputwin.c

@@ -125,6 +125,8 @@ static int _inp_rl_win_20_handler(int count, int key);
 static int _inp_rl_win_prev_handler(int count, int key);
 static int _inp_rl_win_next_handler(int count, int key);
 static int _inp_rl_win_next_unread_handler(int count, int key);
+static int _inp_rl_win_attention_handler(int count, int key);
+static int _inp_rl_win_attention_next_handler(int count, int key);
 static int _inp_rl_win_pageup_handler(int count, int key);
 static int _inp_rl_win_pagedown_handler(int count, int key);
 static int _inp_rl_subwin_pageup_handler(int count, int key);
@@ -480,6 +482,8 @@ _inp_rl_startup_hook(void)
     rl_bind_keyseq("\\e\\e[C", _inp_rl_win_next_handler);
 
     rl_bind_keyseq("\\ea", _inp_rl_win_next_unread_handler);
+    rl_bind_keyseq("\\ef", _inp_rl_win_attention_handler);
+    rl_bind_keyseq("\\em", _inp_rl_win_attention_next_handler);
 
     rl_bind_keyseq("\\e\\e[5~", _inp_rl_subwin_pageup_handler);
     rl_bind_keyseq("\\e[5;3~", _inp_rl_subwin_pageup_handler);
@@ -806,6 +810,24 @@ _inp_rl_win_next_unread_handler(int count, int key)
     return 0;
 }
 
+static int
+_inp_rl_win_attention_handler(int count, int key) {
+    ProfWin* current = wins_get_current();
+    if ( current ) {
+        ProfChatWin* chatwin = (ProfChatWin*)current;
+        chatwin->has_attention = !chatwin->has_attention;
+        win_redraw(current);
+    }
+    return 0;
+}
+
+static int
+_inp_rl_win_attention_next_handler(int count, int key) {
+    //ProfWin* current = wins_get_current();
+    return 0;
+}
+
+
 static int
 _inp_rl_win_pageup_handler(int count, int key)
 {

src/ui/titlebar.c

@@ -487,6 +487,18 @@ _show_privacy(ProfChatWin* chatwin)
 
         return;
     }
+    if (chatwin->has_attention) {
+        wprintw(win, " ");
+        wattron(win, bracket_attrs);
+        wprintw(win, "[");
+        wattroff(win, bracket_attrs);
+        wattron(win, encrypted_attrs);
+        wprintw(win, "ATTENTION");
+        wattroff(win, encrypted_attrs);
+        wattron(win, bracket_attrs);
+        wprintw(win, "]");
+        wattroff(win, bracket_attrs);
+    }
 
     if (chatwin->pgp_send || chatwin->pgp_recv) {
         GString* pgpmsg = g_string_new("PGP ");

src/ui/win_types.h

@@ -176,6 +176,7 @@ typedef struct prof_chat_win_t
     // For LMC
     char* last_message;
     char* last_msg_id;
+    gboolean has_attention;
 } ProfChatWin;
 
 typedef struct prof_muc_win_t

src/ui/window.c

@@ -158,7 +158,7 @@ win_create_chat(const char* const barejid)
     new_win->outgoing_char = NULL;
     new_win->last_message = NULL;
     new_win->last_msg_id = NULL;
-
+    new_win->has_attention = FALSE;
     new_win->memcheck = PROFCHATWIN_MEMCHECK;
 
     return &new_win->window;