Code

Merge remote branches 'jn/cosmetics', 'jn/doxygen' and 'jn/renames'
[ncmpc.git] / src / screen_outputs.c
index 43b95e319c5937e39e54dc438761b300c21be3fb..888aa34f1f9edcbb970564e173f746443e5809db 100644 (file)
@@ -1,31 +1,36 @@
 /* ncmpc (Ncurses MPD Client)
- * (c) 2004-2009 The Music Player Daemon Project
+ * (c) 2004-2010 The Music Player Daemon Project
  * Project homepage: http://musicpd.org
-
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
-
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
-
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
+ */
 
+#include "screen_outputs.h"
+#include "screen_interface.h"
+#include "screen_status.h"
+#include "paint.h"
 #include "i18n.h"
-#include "screen.h"
 #include "list_window.h"
+#include "mpdclient.h"
 
 #include <mpd/client.h>
 
 #include <glib.h>
+#include <assert.h>
 
-static list_window_t *lw = NULL;
+static struct list_window *lw;
 
 static GPtrArray *mpd_outputs = NULL;
 
@@ -39,42 +44,48 @@ outputs_repaint(void)
        wrefresh(lw->w);
 }
 
-static int
-toggle_output(mpdclient_t *c, unsigned int output_index)
+static bool
+toggle_output(struct mpdclient *c, unsigned int output_index)
 {
-       int return_value;
+       struct mpd_connection *connection;
        struct mpd_output *output;
 
        assert(mpd_outputs != NULL);
 
        if (output_index >= mpd_outputs->len)
-               return -1;
+               return false;
+
+       connection = mpdclient_get_connection(c);
+       if (connection == NULL)
+               return false;
 
        output = g_ptr_array_index(mpd_outputs, output_index);
 
        if (!mpd_output_get_enabled(output)) {
-               mpd_send_enable_output(c->connection,
-                                      mpd_output_get_id(output));
+               if (!mpd_run_enable_output(connection,
+                                          mpd_output_get_id(output))) {
+                       mpdclient_handle_error(c);
+                       return false;
+               }
 
-               /* XXX reload */
+               c->events |= MPD_IDLE_OUTPUT;
 
                screen_status_printf(_("Output '%s' enabled"),
                                     mpd_output_get_name(output));
        } else {
-               mpd_send_disable_output(c->connection,
-                                       mpd_output_get_id(output));
+               if (!mpd_run_disable_output(connection,
+                                           mpd_output_get_id(output))) {
+                       mpdclient_handle_error(c);
+                       return false;
+               }
 
-               /* XXX reload */
+               c->events |= MPD_IDLE_OUTPUT;
 
                screen_status_printf(_("Output '%s' disabled"),
                                     mpd_output_get_name(output));
        }
 
-       return_value = mpdclient_finish_command(c);
-
-       outputs_repaint();
-
-       return return_value;
+       return true;
 }
 
 static void
@@ -93,41 +104,35 @@ clear_outputs_list(void)
 
        g_ptr_array_foreach(mpd_outputs, clear_output_element, NULL);
        g_ptr_array_remove_range(mpd_outputs, 0, mpd_outputs->len);
+
+       /* not updating the list_window length here, because that
+          would clear the cursor position, and fill_outputs_list()
+          will be called after this function anyway */
+       /* list_window_set_length(lw, 0); */
 }
 
 static void
-fill_outputs_list(mpdclient_t *c)
+fill_outputs_list(struct mpdclient *c)
 {
+       struct mpd_connection *connection;
        struct mpd_output *output;
 
        assert(mpd_outputs != NULL);
 
-       if (c->connection == NULL)
+       connection = mpdclient_get_connection(c);
+       if (connection == NULL) {
+               list_window_set_length(lw, 0);
                return;
+       }
 
-       mpd_send_outputs(c->connection);
-       while ((output = mpd_recv_output(c->connection)) != NULL) {
+       mpd_send_outputs(connection);
+       while ((output = mpd_recv_output(connection)) != NULL) {
                g_ptr_array_add(mpd_outputs, output);
        }
-}
-
-static const char *
-outputs_list_callback(unsigned int output_index, bool *highlight,
-                     G_GNUC_UNUSED char **sc, G_GNUC_UNUSED void *data)
-{
-       struct mpd_output *output;
-
-       assert(mpd_outputs != NULL);
-
-       if (output_index >= mpd_outputs->len)
-               return NULL;
-
-       output = g_ptr_array_index(mpd_outputs, output_index);
 
-       if (mpd_output_get_enabled(output))
-               *highlight = true;
+       mpdclient_finish_command(c);
 
-       return mpd_output_get_name(output);
+       list_window_set_length(lw, mpd_outputs->len);
 }
 
 static void
@@ -141,8 +146,7 @@ outputs_init(WINDOW *w, int cols, int rows)
 static void
 outputs_resize(int cols, int rows)
 {
-       lw->cols = cols;
-       lw->rows = rows;
+       list_window_resize(lw, cols, rows);
 }
 
 static void
@@ -154,7 +158,7 @@ outputs_exit(void)
 }
 
 static void
-outputs_open(mpdclient_t *c)
+outputs_open(struct mpdclient *c)
 {
        fill_outputs_list(c);
 }
@@ -171,25 +175,63 @@ outputs_title(G_GNUC_UNUSED char *str, G_GNUC_UNUSED size_t size)
        return _("Outputs");
 }
 
+static void
+screen_outputs_paint_callback(WINDOW *w, unsigned i,
+                             G_GNUC_UNUSED unsigned y, unsigned width,
+                             bool selected, G_GNUC_UNUSED void *data)
+{
+       const struct mpd_output *output;
+
+       assert(mpd_outputs != NULL);
+       assert(i < mpd_outputs->len);
+
+       output = g_ptr_array_index(mpd_outputs, i);
+
+       row_color(w, COLOR_LIST, selected);
+       waddstr(w, mpd_output_get_enabled(output) ? "[X] " : "[ ] ");
+       waddstr(w, mpd_output_get_name(output));
+       row_clear_to_eol(w, width, selected);
+}
+
 static void
 outputs_paint(void)
 {
-       list_window_paint(lw, outputs_list_callback, NULL);
+       list_window_paint2(lw, screen_outputs_paint_callback, NULL);
+}
+
+static void
+screen_outputs_update(struct mpdclient *c)
+{
+       if (c->events & MPD_IDLE_OUTPUT) {
+               clear_outputs_list();
+               fill_outputs_list(c);
+               outputs_repaint();
+       }
 }
 
 static bool
-outputs_cmd(mpdclient_t *c, command_t cmd)
+outputs_cmd(struct mpdclient *c, command_t cmd)
 {
        assert(mpd_outputs != NULL);
 
-       if (list_window_cmd(lw, mpd_outputs->len, cmd)) {
+       if (list_window_cmd(lw, cmd)) {
                outputs_repaint();
                return true;
        }
 
-       if (cmd == CMD_PLAY) {
+       switch (cmd) {
+       case CMD_PLAY:
                toggle_output(c, lw->selected);
                return true;
+
+       case CMD_SCREEN_UPDATE:
+               clear_outputs_list();
+               fill_outputs_list(c);
+               outputs_repaint();
+               return true;
+
+       default:
+               break;
        }
 
        return false;
@@ -202,6 +244,7 @@ const struct screen_functions screen_outputs = {
        .close     = outputs_close,
        .resize    = outputs_resize,
        .paint     = outputs_paint,
+       .update    = screen_outputs_update,
        .cmd       = outputs_cmd,
        .get_title = outputs_title,
 };