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-rw-r--r--nncmpp.c63
1 files changed, 24 insertions, 39 deletions
diff --git a/nncmpp.c b/nncmpp.c
index b275343..59dc36c 100644
--- a/nncmpp.c
+++ b/nncmpp.c
@@ -156,13 +156,14 @@ clock_msec (clockid_t clock)
struct tab;
struct row_buffer;
+enum user_action;
-/// Try to handle an event in the tab
-typedef bool (*tab_event_fn) (struct tab *self, termo_key_t *event);
+/// Try to handle an action in the tab
+typedef bool (*tab_action_fn) (enum user_action action);
/// Draw an item to the screen using the row buffer API
-typedef void (*tab_item_draw_fn) (struct tab *self,
- unsigned item_index, struct row_buffer *buffer, int width);
+typedef void (*tab_item_draw_fn)
+ (size_t item_index, struct row_buffer *buffer, int width);
struct tab
{
@@ -174,7 +175,7 @@ struct tab
// Implementation:
// TODO: free() callback?
- tab_event_fn on_event; ///< Event handler callback
+ tab_action_fn on_action; ///< User action handler callback
tab_item_draw_fn on_item_draw; ///< Item draw callback
// Provided by tab owner:
@@ -1056,7 +1057,7 @@ app_draw_view (void)
struct row_buffer buf;
row_buffer_init (&buf);
- tab->on_item_draw (tab, item_index, &buf, view_width);
+ tab->on_item_draw (item_index, &buf, view_width);
if (item_index == tab->item_selected)
{
// Make it so that the selection color always wins
@@ -1238,8 +1239,12 @@ g_user_actions[] =
static bool
app_process_user_action (enum user_action action)
{
- struct mpd_client *c = &g_ctx.client;
+ // First let the tab try to handle this
struct tab *tab = g_ctx.active_tab;
+ if (tab->on_action && tab->on_action (action))
+ return true;
+
+ struct mpd_client *c = &g_ctx.client;
switch (action)
{
case USER_ACTION_QUIT:
@@ -1337,7 +1342,8 @@ app_process_user_action (enum user_action action)
case USER_ACTION_NONE:
return true;
default:
- hard_assert (!"unhandled user action");
+ beep ();
+ return true;
}
return true;
}
@@ -1513,12 +1519,10 @@ app_process_termo_event (termo_key_t *event)
// TODO: play stream on Enter (just send a command, presumably)
static void
-streams_tab_on_item_draw (struct tab *self, unsigned item_index,
- struct row_buffer *buffer, int width)
+streams_tab_on_item_draw (size_t item_index, struct row_buffer *buffer,
+ int width)
{
- (void) self;
(void) width;
-
row_buffer_append (buffer, g_ctx.streams.vector[item_index], 0);
}
@@ -1543,10 +1547,8 @@ static struct
g_info_tab;
static void
-info_tab_on_item_draw (struct tab *self, unsigned item_index,
- struct row_buffer *buffer, int width)
+info_tab_on_item_draw (size_t item_index, struct row_buffer *buffer, int width)
{
- (void) self;
(void) width;
// It looks like we could do with a generic list structure that just
@@ -1600,25 +1602,14 @@ info_tab_init (void)
struct tab *super = &g_info_tab.super;
tab_init (super, "Info");
super->on_item_draw = info_tab_on_item_draw;
- super->item_count = 0;
- super->item_selected = 0;
return super;
}
// --- Help tab ----------------------------------------------------------------
-// TODO: either find something else to put in here or remove the wrapper struct
-static struct
-{
- struct tab super; ///< Parent class
-}
-g_help_tab;
-
static void
-help_tab_on_item_draw (struct tab *self, unsigned item_index,
- struct row_buffer *buffer, int width)
+help_tab_on_item_draw (size_t item_index, struct row_buffer *buffer, int width)
{
- (void) self;
(void) width;
// TODO: group them the other way around for clarity
@@ -1633,12 +1624,11 @@ help_tab_on_item_draw (struct tab *self, unsigned item_index,
static struct tab *
help_tab_init (void)
{
- struct tab *super = &g_help_tab.super;
- tab_init (super, "Help");
- super->on_item_draw = help_tab_on_item_draw;
- super->item_count = N_ELEMENTS (g_default_bindings);
- super->item_selected = 0;
- return super;
+ static struct tab super;
+ tab_init (&super, "Help");
+ super.on_item_draw = help_tab_on_item_draw;
+ super.item_count = N_ELEMENTS (g_default_bindings);
+ return &super;
}
// --- Debug tab ---------------------------------------------------------------
@@ -1660,11 +1650,8 @@ static struct
g_debug_tab;
static void
-debug_tab_on_item_draw (struct tab *self, unsigned item_index,
- struct row_buffer *buffer, int width)
+debug_tab_on_item_draw (size_t item_index, struct row_buffer *buffer, int width)
{
- (void) self;
-
hard_assert (item_index <= g_debug_tab.super.item_count);
struct debug_item *item = &g_debug_tab.items[item_index];
@@ -1718,8 +1705,6 @@ debug_tab_init (void)
struct tab *super = &g_debug_tab.super;
tab_init (super, "Debug");
super->on_item_draw = debug_tab_on_item_draw;
- super->item_count = 0;
- super->item_selected = 0;
return super;
}