Merged from silc_1_0_branch (second merge).
[silc.git] / apps / irssi / src / fe-text / gui-readline.c
index c23b42c79d245ca753bfac0e62731d591112d875..4de1936e3adc52b853ab2dbb6498172eea1a42cb 100644 (file)
@@ -81,10 +81,10 @@ static void handle_key_redirect(int key)
        data = redir->data;
        g_free_and_null(redir);
 
+       gui_entry_set_prompt(active_entry, "");
+
        if (func != NULL)
                func(key, data, active_win->active_server, active_win->active);
-
-       gui_entry_set_prompt(active_entry, "");
 }
 
 static void handle_entry_redirect(const char *line)
@@ -98,12 +98,12 @@ static void handle_entry_redirect(const char *line)
        data = redir->data;
        g_free_and_null(redir);
 
+       gui_entry_set_prompt(active_entry, "");
+
        if (func != NULL) {
                func(line, data, active_win->active_server,
                     active_win->active);
        }
-
-       gui_entry_set_prompt(active_entry, "");
 }
 
 static int get_scroll_count(void)
@@ -134,17 +134,20 @@ static void window_next_page(void)
        gui_window_scroll(active_win, get_scroll_count());
 }
 
-void handle_key(unichar key)
+static void sig_gui_key_pressed(gpointer keyp)
 {
+        unichar key;
        char str[20];
 
-       idle_time = time(NULL);
+       key = GPOINTER_TO_INT(keyp);
 
        if (redir != NULL && redir->flags & ENTRY_REDIRECT_FLAG_HOTKEY) {
                handle_key_redirect(key);
                return;
        }
 
+       idle_time = time(NULL);
+
        if (key < 32) {
                /* control key */
                 str[0] = '^';
@@ -162,6 +165,12 @@ void handle_key(unichar key)
                str[utf16_char_to_utf8(key, str)] = '\0';
        }
 
+       if (strcmp(str, "^") == 0) {
+               /* change it as ^^ */
+               str[1] = '^';
+               str[2] = '\0';
+       }
+
        if (escape_next_key || !key_pressed(keyboard, str)) {
                /* key wasn't used for anything, print it */
                 escape_next_key = FALSE;
@@ -173,16 +182,13 @@ static void key_send_line(void)
 {
        HISTORY_REC *history;
         char *str, *add_history;
+       gint flags = (redir ? redir->flags : 0);
 
        str = gui_entry_get_text(active_entry);
-       if (str == NULL || (*str == '\0' && redir == NULL)) {
-                g_free(str);
-               return;
-       }
 
        /* we can't use gui_entry_get_text() later, since the entry might
           have been destroyed after we get back */
-       add_history = g_strdup(str);
+       add_history = *str == '\0' ? NULL : g_strdup(str);
        history = command_history_current(active_win);
 
        translate_output(str);
@@ -192,9 +198,13 @@ static void key_send_line(void)
                            active_win->active_server,
                            active_win->active);
        } else {
-               if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
+               if (flags & ENTRY_REDIRECT_FLAG_HIDDEN && add_history) {
+                       memset(add_history, 0, strlen(add_history));
                         g_free_and_null(add_history);
+               }
                handle_entry_redirect(str);
+               if (flags & ENTRY_REDIRECT_FLAG_HIDDEN && str)
+                       memset(str, 0, strlen(str));
        }
 
        if (add_history != NULL) {
@@ -365,8 +375,10 @@ static void sig_input(void)
                if (!term_detached)
                        signal_emit("command quit", 1, "Lost terminal");
        } else {
-               for (i = 0; i < ret; i++)
-                       handle_key(buffer[i]);
+               for (i = 0; i < ret; i++) {
+                       signal_emit("gui key pressed", 1,
+                                   GINT_TO_POINTER(buffer[i]));
+               }
        }
 }
 
@@ -481,43 +493,98 @@ static void key_active_window(void)
        signal_emit("command window goto", 3, "active", active_win->active_server, active_win->active);
 }
 
+static SERVER_REC *get_prev_server(SERVER_REC *current)
+{
+       int pos;
+
+       if (current == NULL) {
+               return servers != NULL ? g_slist_last(servers)->data :
+                       lookup_servers != NULL ?
+                       g_slist_last(lookup_servers)->data : NULL;
+       }
+
+       /* connect2 -> connect1 -> server2 -> server1 -> connect2 -> .. */
+
+       pos = g_slist_index(servers, current);
+       if (pos != -1) {
+               if (pos > 0)
+                       return g_slist_nth(servers, pos-1)->data;
+               if (lookup_servers != NULL)
+                       return g_slist_last(lookup_servers)->data;
+               return g_slist_last(servers)->data;
+       }
+
+       pos = g_slist_index(lookup_servers, current);
+       g_assert(pos >= 0);
+
+       if (pos > 0)
+               return g_slist_nth(lookup_servers, pos-1)->data;
+       if (servers != NULL)
+               return g_slist_last(servers)->data;
+       return g_slist_last(lookup_servers)->data;
+}
+
+static SERVER_REC *get_next_server(SERVER_REC *current)
+{
+       GSList *pos;
+
+       if (current == NULL) {
+               return servers != NULL ? servers->data :
+                       lookup_servers != NULL ? lookup_servers->data : NULL;
+       }
+
+       /* server1 -> server2 -> connect1 -> connect2 -> server1 -> .. */
+
+       pos = g_slist_find(servers, current);
+       if (pos != NULL) {
+               if (pos->next != NULL)
+                       return pos->next->data;
+               if (lookup_servers != NULL)
+                       return lookup_servers->data;
+               return servers->data;
+       }
+
+       pos = g_slist_find(lookup_servers, current);
+       g_assert(pos != NULL);
+
+       if (pos->next != NULL)
+               return pos->next->data;
+       if (servers != NULL)
+               return servers->data;
+       return lookup_servers->data;
+}
+
 static void key_previous_window_item(void)
 {
        SERVER_REC *server;
-       GSList *pos;
 
-       if (active_win->items != NULL)
-               signal_emit("command window item prev", 3, "", active_win->active_server, active_win->active);
-       else if (servers != NULL) {
+       if (active_win->items != NULL) {
+               signal_emit("command window item prev", 3, "",
+                           active_win->active_server, active_win->active);
+       } else if (servers != NULL || lookup_servers != NULL) {
                /* change server */
-               if (active_win->active_server == NULL)
-                       server = servers->data;
-               else {
-                       pos = g_slist_find(servers, active_win->active_server);
-                       server = pos->next != NULL ? pos->next->data : servers->data;
-               }
-               signal_emit("command window server", 3, server->tag, active_win->active_server, active_win->active);
+               server = active_win->active_server;
+               if (server == NULL)
+                       server = active_win->connect_server;
+               server = get_prev_server(server);
+               signal_emit("command window server", 3, server->tag,
+                           active_win->active_server, active_win->active);
        }
 }
 
 static void key_next_window_item(void)
 {
        SERVER_REC *server;
-       int index;
 
        if (active_win->items != NULL) {
                signal_emit("command window item next", 3, "",
                            active_win->active_server, active_win->active);
-       }
-       else if (servers != NULL) {
+       } else if (servers != NULL || lookup_servers != NULL) {
                /* change server */
-               if (active_win->active_server == NULL)
-                       server = servers->data;
-               else {
-                       index = g_slist_index(servers, active_win->active_server);
-                       server = index > 0 ? g_slist_nth(servers, index-1)->data :
-                               g_slist_last(servers)->data;
-               }
+               server = active_win->active_server;
+               if (server == NULL)
+                       server = active_win->connect_server;
+               server = get_next_server(server);
                signal_emit("command window server", 3, server->tag,
                            active_win->active_server, active_win->active);
        }
@@ -647,7 +714,7 @@ void gui_readline_init(void)
        key_bind("backspace", "", "backspace", NULL, (SIGNAL_FUNC) key_backspace);
        key_bind("delete_character", "", "delete", NULL, (SIGNAL_FUNC) key_delete_character);
        key_bind("delete_character", NULL, "^D", NULL, (SIGNAL_FUNC) key_delete_character);
-       key_bind("delete_next_word", "", NULL, NULL, (SIGNAL_FUNC) key_delete_next_word);
+       key_bind("delete_next_word", "meta-d", NULL, NULL, (SIGNAL_FUNC) key_delete_next_word);
        key_bind("delete_previous_word", "meta-backspace", NULL, NULL, (SIGNAL_FUNC) key_delete_previous_word);
        key_bind("delete_to_previous_space", "", "^W", NULL, (SIGNAL_FUNC) key_delete_to_previous_space);
        key_bind("delete_to_next_space", "", "", NULL, (SIGNAL_FUNC) key_delete_to_next_space);
@@ -705,6 +772,7 @@ void gui_readline_init(void)
 
        signal_add("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
        signal_add("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
+       signal_add("gui key pressed", (SIGNAL_FUNC) sig_gui_key_pressed);
 }
 
 void gui_readline_deinit(void)
@@ -768,4 +836,5 @@ void gui_readline_deinit(void)
 
        signal_remove("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
        signal_remove("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
+       signal_remove("gui key pressed", (SIGNAL_FUNC) sig_gui_key_pressed);
 }