screen: removed empty methods

Declaring empty methods is of no use.  If a method is empty, we should
set it to NULL in the screen_functions struct.

4 files changed, 0 insertions, 49 deletions

diff --git a/src/screen_artist.c b/src/screen_artist.c
index fb10afc3c..0798210b5 100644
--- a/src/screen_artist.c
+++ b/src/screen_artist.c
@@ -229,11 +229,6 @@ resize(int cols, int rows)
 }
 
 static void
-close(void)
-{
-}
-
-static void
 paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
 {
 	lw->clear = 1;
@@ -461,7 +456,6 @@ const struct screen_functions screen_artist = {
 	.init = init,
 	.exit = quit,
 	.open = open,
-	.close = close,
 	.resize = resize,
 	.paint = paint,
 	.update = update,
diff --git a/src/screen_clock.c b/src/screen_clock.c
index 11d2da1b2..cba8acdb5 100644
--- a/src/screen_clock.c
+++ b/src/screen_clock.c
@@ -128,26 +128,6 @@ clock_init(WINDOW *w, int cols, int rows)
 	clock_resize(cols, rows);
 }
 
-static void
-clock_exit(void)
-{
-}
-
-static void
-clock_open(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
-{
-	int j;
-
-	for (j = 0; j < 5; j++)
-		older[j] = newer[j] = next[j] = 0;
-
-}
-
-static void
-clock_close(void)
-{
-}
-
 static const char *
 clock_title(mpd_unused char *str, mpd_unused size_t size)
 {
@@ -234,22 +214,11 @@ clock_paint(screen_t *screen, mpdclient_t *c)
 	clock_update(screen, c);
 }
 
-static int
-clock_cmd(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c,
-	  mpd_unused command_t cmd)
-{
-	return 0;
-}
-
 const struct screen_functions screen_clock = {
 	.init = clock_init,
-	.exit = clock_exit,
-	.open = clock_open,
-	.close = clock_close,
 	.resize = clock_resize,
 	.paint = clock_paint,
 	.update = clock_update,
-	.cmd = clock_cmd,
 	.get_title = clock_title,
 };
 
diff --git a/src/screen_file.c b/src/screen_file.c
index 7fd86f645..7465ff125 100644
--- a/src/screen_file.c
+++ b/src/screen_file.c
@@ -590,11 +590,6 @@ browse_open(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
 	}
 }
 
-static void
-browse_close(void)
-{
-}
-
 static const char *
 browse_title(char *str, size_t size)
 {
@@ -748,7 +743,6 @@ const struct screen_functions screen_browse = {
 	.init = browse_init,
 	.exit = browse_exit,
 	.open = browse_open,
-	.close = browse_close,
 	.resize = browse_resize,
 	.paint = browse_paint,
 	.update = browse_update,
diff --git a/src/screen_search.c b/src/screen_search.c
index ce23b9098..d1b2b92d5 100644
--- a/src/screen_search.c
+++ b/src/screen_search.c
@@ -401,11 +401,6 @@ resize(int cols, int rows)
   lw->rows = rows;
 }
 
-static void
-close(void)
-{
-}
-
 static void 
 paint(mpd_unused screen_t *screen, mpdclient_t *c)
 {
@@ -536,7 +531,6 @@ const struct screen_functions screen_search = {
 	.init = init,
 	.exit = quit,
 	.open = open,
-	.close = close,
 	.resize = resize,
 	.paint = paint,
 	.update = update,