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/command/cmd_ac.c

@@ -471,6 +471,7 @@ cmd_ac_init(void)
 
     wins_ac = autocomplete_new();
     autocomplete_add(wins_ac, "unread");
+    autocomplete_add(wins_ac, "attention");
     autocomplete_add(wins_ac, "prune");
     autocomplete_add(wins_ac, "swap");
 

src/command/cmd_defs.c

@@ -973,6 +973,7 @@ static struct cmd_t command_defs[] = {
       parse_args, 0, 3, NULL,
       CMD_SUBFUNCS(
               { "unread", cmd_wins_unread },
+              { "attention", cmd_wins_attention },
               { "prune", cmd_wins_prune },
               { "swap", cmd_wins_swap })
       CMD_MAINFUNC(cmd_wins)
@@ -981,6 +982,7 @@ static struct cmd_t command_defs[] = {
       CMD_SYN(
               "/wins",
               "/wins unread",
+              "/wins attention",
               "/wins prune",
               "/wins swap <source> <target>")
       CMD_DESC(
@@ -988,6 +990,7 @@ static struct cmd_t command_defs[] = {
               "Passing no argument will list all currently active windows and information about their usage.")
       CMD_ARGS(
               { "unread", "List windows with unread messages." },
+              { "attention", "Marked windows" },
               { "prune", "Close all windows with no unread messages." },
               { "swap <source> <target>", "Swap windows, target may be an empty position." })
       CMD_NOEXAMPLES

src/command/cmd_funcs.c

@@ -1298,6 +1298,13 @@ cmd_wins_unread(ProfWin* window, const char* const command, gchar** args)
     return TRUE;
 }
 
+gboolean
+cmd_wins_attention(ProfWin* window, const char* const command, gchar** args)
+{
+    cons_show_wins(TRUE);
+    return TRUE;
+}
+
 gboolean
 cmd_wins_prune(ProfWin* window, const char* const command, gchar** args)
 {

src/command/cmd_funcs.h

@@ -209,6 +209,7 @@ gboolean cmd_otr_sendfile(ProfWin* window, const char* const command, gchar** ar
 
 gboolean cmd_wins(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_wins_unread(ProfWin* window, const char* const command, gchar** args);
+gboolean cmd_wins_attention(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_wins_prune(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_wins_swap(ProfWin* window, const char* const command, gchar** args);
 

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;