screen: move screen_paint() to screen_paint.c

[ncmpc.git] / src / screen_paint.c

diff --git a/src/screen_paint.c b/src/screen_paint.c
new file mode 100644 (file)
index 0000000..39daa18
--- /dev/null
+++ b/src/screen_paint.c
@@ -0,0 +1,94 @@
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2017 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.h"
+#include "screen_interface.h"
+#include "config.h"
+#include "mpdclient.h"
+#include "options.h"
+#include "player_command.h"
+
+#include <mpd/client.h>
+
+#include <assert.h>
+
+void
+paint_top_window(const struct mpdclient *c)
+{
+       const char *title =
+#ifndef NCMPC_MINI
+               screen.welcome_source_id == 0 &&
+#endif
+               screen.current_page->get_title != NULL
+               ? screen.current_page->get_title(screen.buf, screen.buf_size)
+               : "";
+       assert(title != NULL);
+
+       title_bar_paint(&screen.title_bar, title, c->status);
+}
+
+static void
+update_progress_window(struct mpdclient *c, bool repaint)
+{
+       unsigned elapsed;
+       if (c->status == NULL)
+               elapsed = 0;
+       else if (seek_id >= 0 && seek_id == mpd_status_get_song_id(c->status))
+               elapsed = seek_target_time;
+       else
+               elapsed = mpd_status_get_elapsed_time(c->status);
+
+       unsigned duration = mpdclient_is_playing(c)
+               ? mpd_status_get_total_time(c->status)
+               : 0;
+
+       if (progress_bar_set(&screen.progress_bar, elapsed, duration) ||
+           repaint)
+               progress_bar_paint(&screen.progress_bar);
+}
+
+void
+screen_paint(struct mpdclient *c, bool main_dirty)
+{
+       /* update title/header window */
+       paint_top_window(c);
+
+       /* paint the bottom window */
+
+       update_progress_window(c, true);
+       status_bar_paint(&screen.status_bar, c->status, c->song);
+
+       /* paint the main window */
+
+       if (main_dirty) {
+               wclear(screen.main_window.w);
+               if (screen.current_page->paint != NULL)
+                       screen.current_page->paint();
+       }
+
+       /* move the cursor to the origin */
+
+       if (!options.hardware_cursor)
+               wmove(screen.main_window.w, 0, 0);
+
+       wnoutrefresh(screen.main_window.w);
+
+       /* tell curses to update */
+       doupdate();
+}