configure.ac: enable automake silent-rules

[ncmpc.git] / src / screen_keydef.c

diff --git a/src/screen_keydef.c b/src/screen_keydef.c
index d768352854d06873caf7aeb8774cc951c7365969..32791b8c0e364a2eb32eab2006e2c7d098c8442f 100644 (file)
--- a/src/screen_keydef.c
+++ b/src/screen_keydef.c
@@ -42,13 +42,25 @@ static unsigned command_n_commands = 0;
  * the position of the "apply" item. It's the same as command_n_commands,
  * because array subscripts start at 0, while numbers of items start at 1.
  */
-#define command_item_apply (command_n_commands)
+static G_GNUC_PURE inline unsigned
+command_item_apply(void)
+{
+       return command_n_commands;
+}
 
 /** the position of the "apply and save" item */
-#define command_item_save  (command_item_apply + 1)
+static G_GNUC_PURE inline unsigned
+command_item_save(void)
+{
+       return command_item_apply() + 1;
+}
 
-/** the number of items on the "command" view */
-#define command_length     (command_item_save + 1)
+/** the number of items in the "command" view */
+static G_GNUC_PURE inline unsigned
+command_length(void)
+{
+       return command_item_save() + 1;
+}
 
 
 /**
@@ -61,23 +73,42 @@ static int subcmd = -1;
 static unsigned subcmd_n_keys = 0;
 
 /** The position of the up ("[..]") item */
-#define subcmd_item_up 0
+static G_GNUC_CONST inline unsigned
+subcmd_item_up(void)
+{
+       return 0;
+}
 
 /** The position of the "add a key" item */
-#define subcmd_item_add (subcmd_n_keys + 1)
+static G_GNUC_PURE inline unsigned
+subcmd_item_add(void)
+{
+       return subcmd_n_keys + 1;
+}
 
 /** The number of items in the list_window, if there's a command being edited */
-#define subcmd_length  (subcmd_item_add + 1)
+static G_GNUC_PURE inline unsigned
+subcmd_length(void)
+{
+       return subcmd_item_add() + 1;
+}
 
 /** Check whether a given item is a key */
-#define subcmd_item_is_key(i) \
-                       ((i) > subcmd_item_up && (i) < subcmd_item_add)
+static G_GNUC_PURE inline bool
+subcmd_item_is_key(unsigned i)
+{
+       return (i > subcmd_item_up() && i < subcmd_item_add());
+}
 
 /**
  * Convert an item id (as in lw->selected) into a "key id", which is an array
  * subscript to cmds[subcmd].keys.
  */
-#define subcmd_item_to_key_id(i) ((i) - 1)
+static G_GNUC_CONST inline unsigned
+subcmd_item_to_key_id(unsigned i)
+{
+       return i - 1;
+}
 
 
 static int
@@ -115,7 +146,7 @@ save_keys(void)
                return -1;
        }
 
-       filename = get_user_key_binding_filename();
+       filename = build_user_key_binding_filename();
 
        if ((f = fopen(filename,"w")) == NULL) {
                screen_status_printf(_("Error: %s - %s"), filename, strerror(errno));
@@ -146,7 +177,7 @@ check_subcmd_length(void)
                        break;
        subcmd_n_keys = i;
 
-       list_window_set_length(lw, subcmd_length);
+       list_window_set_length(lw, subcmd_length());
 }
 
 static void
@@ -181,7 +212,7 @@ switch_to_command_mode(void)
 {
        assert(subcmd != -1);
 
-       list_window_set_length(lw, command_length);
+       list_window_set_length(lw, command_length());
        list_window_set_cursor(lw, subcmd);
        subcmd = -1;
 
@@ -234,11 +265,16 @@ overwrite_key(int cmd_index, int key_index)
        key = screen_getch(buf);
        g_free(buf);
 
-       if (key==ERR) {
+       if (key == ERR) {
                screen_status_printf(_("Aborted"));
                return;
        }
 
+       if (key == '\0') {
+               screen_status_printf(_("Ctrl-Space can't be used"));
+               return;
+       }
+
        cmd = find_key_command(key, cmds);
        if (cmd != CMD_NONE) {
                screen_status_printf(_("Error: key %s is already used for %s"),
@@ -275,9 +311,9 @@ list_callback(unsigned idx, G_GNUC_UNUSED void *data)
        static char buf[256];
 
        if (subcmd == -1) {
-               if (idx == command_item_apply)
+               if (idx == command_item_apply())
                        return _("===> Apply key bindings ");
-               if (idx == command_item_save)
+               if (idx == command_item_save())
                        return _("===> Apply & Save key bindings  ");
 
                assert(idx < (unsigned) command_n_commands);
@@ -301,10 +337,10 @@ list_callback(unsigned idx, G_GNUC_UNUSED void *data)
 
                return buf;
        } else {
-               if (idx == subcmd_item_up)
+               if (idx == subcmd_item_up())
                        return "[..]";
 
-               if (idx == subcmd_item_add) {
+               if (idx == subcmd_item_add()) {
                        g_snprintf(buf, sizeof(buf), "%d. %s",
                                   idx, _("Add new key"));
                        return buf;
@@ -360,7 +396,7 @@ keydef_open(G_GNUC_UNUSED struct mpdclient *c)
        }
 
        subcmd = -1;
-       list_window_set_length(lw, command_length);
+       list_window_set_length(lw, command_length());
 }
 
 static void
@@ -403,18 +439,18 @@ keydef_cmd(G_GNUC_UNUSED struct mpdclient *c, command_t cmd)
        switch(cmd) {
        case CMD_PLAY:
                if (subcmd == -1) {
-                       if (lw->selected == command_item_apply) {
+                       if (lw->selected == command_item_apply()) {
                                apply_keys();
-                       } else if (lw->selected == command_item_save) {
+                       } else if (lw->selected == command_item_save()) {
                                apply_keys();
                                save_keys();
                        } else {
                                switch_to_subcmd_mode(lw->selected);
                        }
                } else {
-                       if (lw->selected == subcmd_item_up) {
+                       if (lw->selected == subcmd_item_up()) {
                                switch_to_command_mode();
-                       } else if (lw->selected == subcmd_item_add) {
+                       } else if (lw->selected == subcmd_item_add()) {
                                add_key(subcmd);
                        } else {
                                /* just to be sure ;-) */