Added diagonal movement, with a 1.4 penalty.

[plomrogue] / src / client / windows.h

diff --git a/src/client/windows.h b/src/client/windows.h
index d8da5be1c71d24298421fa61bd95f67dfb1847e2..4ac01d0ebfd6133eabd0aa7047a736c5de30775e 100644 (file)
--- a/src/client/windows.h
+++ b/src/client/windows.h
@@ -37,6 +37,7 @@ struct WinDB
     WINDOW * v_screen; /* virtual screen (ncurses pad) */
     struct Win * wins; /* array of windows */
     struct yx_uint16 v_screen_size; /* virtual screen size */
+    char * legal_ids; /* ids allowed to be used */
     char * ids; /* all windows' ids, followed by \0 */
     char * order; /* visible windows' id's order, followed by \0 */
     uint16_t v_screen_offset; /* how many cells v_screen view moved rightwards*/
@@ -70,22 +71,32 @@ extern uint16_t center_offset(uint16_t position,
 /* Get Win of "id". */
 extern struct Win * get_win_by_id(char id);
 
-/* Read/write individual Win (identified by "c") and world.windb.order /
- * world.windb.active from/to "file". Follow writing with "delim" delimiter.
- * Use "line" and "linemax" as expected by try_fgets().
+/* Read/write individual Win (identified by "c") and world.winDB.order /
+ * world.winDB.active from/to "file" up to the world.delim delimiter. Use "line"
+ * and "linemax" as expected by try_fgets().
+ *
+ * Note that read_winconf_from_file() returns 1 on success and 0 if it detects
+ * having found the end of the valid interface configuration file by either
+ * hitting a EOF or a newline (so empty newlines at the end of the file are ok).
+ *
+ * Note that read_order_wins_visible_active() only reads the promised values
+ * into pointers for temporary storage. This is due to the order in which window
+ * data is initialized: winDB.order and winDB.active should only be set when all
+ * windows have been initialized, so cleaning up on error is not confused.
  */
 extern uint8_t read_winconf_from_file(char * line, uint32_t linemax,
                                       FILE * file);
-extern void write_winconf_of_id_to_file(FILE * file, char c, char * delim);
+extern void write_winconf_of_id_to_file(FILE * file, char c);
 extern void read_order_wins_visible_active(char * line, uint32_t linemax,
-                                           FILE * file);
-extern void write_order_wins_visible_active(FILE * file, char * delim);
+                                           FILE * file, char ** tmp_order,
+                                           char * tmp_active);
+extern void write_order_wins_visible_active(FILE * file);
 
 /* Builds virtual sreen from .t_screen's size, fits win's sizes to them.*/
 extern void make_v_screen_and_init_win_sizes();
 
-/* Free all WinDB data. */
-extern void free_windb();
+/* Free all winDB data. */
+extern void free_winDB();
 
 /* The SIGWINCH handler winch_called() merely sets world.winch to 1. This info
  * is used by io_loop() to call reset_windows_on_winch(), which adapts the