From 385ac8287af0e5e5b5ab0539b47cda9b8dcbec58 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Thu, 29 Aug 2013 22:49:48 +0200
Subject: [PATCH] Read default order of windows from file
 config/toggle_win_order.

---
 src/main.c       |  5 +----
 src/wincontrol.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++-
 src/wincontrol.h |  9 +++++++++
 3 files changed, 61 insertions(+), 5 deletions(-)

diff --git a/src/main.c b/src/main.c
index 6c60afa..06f53ab 100644
--- a/src/main.c
+++ b/src/main.c
@@ -220,10 +220,7 @@ int main(int argc, char *argv[])
     struct Win win_map = init_win(&win_meta, "Map",
                                   0, width_mapwin, &world, draw_map_win);
     world.wins.map = &win_map;
-    toggle_window(&win_meta, world.wins.keys);
-    toggle_window(&win_meta, world.wins.map);
-    toggle_window(&win_meta, world.wins.info);
-    toggle_window(&win_meta, world.wins.log);
+    sorted_wintoggle(&world);
 
     /* Replay mode. */
     int key;
diff --git a/src/wincontrol.c b/src/wincontrol.c
index 4d166e8..acb6c56 100644
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -1,11 +1,61 @@
 /* wincontrol.c */
 
 #include "wincontrol.h"
-#include <stdint.h> /* for uint8_t */
+#include <string.h> /* for strlen() */
+#include <stdint.h> /* for uint8_t, uint16_t */
 #include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
                       * resize_active_win(), struct Win, struct WinMeta
                       */
 #include "yx_uint16.h" /* for yx_uint16 struct */
+#include "main.h" /* for Wins struct */
+#include "misc.h" /* for textfile_sizes() */
+#include "rexit.h" /* for exit_err() */
+#include "main.h" /* for World, Wins structs */
+
+
+
+
+extern void sorted_wintoggle(struct World * world)
+{
+    char * err = "Trouble in sorted_wintoggle() with fopen() on file "
+                 "'config/toggle_win_order'.";
+    FILE * file = fopen("config/toggle_win_order", "r");
+    exit_err(NULL == file, world, err);
+    uint16_t linemax;
+    textfile_sizes(file, &linemax, NULL);
+    char win_order[linemax];
+    err = "Trouble in sorted_wintoggle() with fgets() on file "
+          "'config/toggle_win_order'.";
+    exit_err(NULL == fgets(win_order, linemax, file), world, err);
+    err = "Trouble in sorted_wintoggle() with fclose() on file "
+          "'toggle_win_order'.";
+    exit_err(fclose(file), world, err);
+
+    char c;
+    uint8_t i = 0;
+    for (; i < linemax; i++)
+    {
+        c = win_order[i];
+        if      ('k' == c)
+        {
+            toggle_window(world->wins.meta, world->wins.keys);
+        }
+        else if ('m' == c)
+        {
+            toggle_window(world->wins.meta, world->wins.map);
+        }
+        else if ('i' == c)
+        {
+            toggle_window(world->wins.meta, world->wins.info);
+        }
+        else if ('l' == c)
+        {
+            toggle_window(world->wins.meta, world->wins.log);
+        }
+    }
+}
+
+
 
 
 extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
diff --git a/src/wincontrol.h b/src/wincontrol.h
index 18ac01c..017c18b 100644
--- a/src/wincontrol.h
+++ b/src/wincontrol.h
@@ -12,6 +12,15 @@
 #include <stdint.h> /* for uint8_t */
 struct Win;
 struct WinMeta;
+struct World;
+
+
+
+/* Toggle windows in world->wins in the order desribed by the first line of
+ * config/toggled_win_order, wherein each character may correspond to one
+ * hardcoded window.
+ */
+extern void sorted_wintoggle(struct World * world);
 
 
 
-- 
2.30.2