From: Christian Heller <c.heller@plomlompom.de>
Date: Sun, 1 Sep 2013 02:05:13 +0000 (+0200)
Subject: Heavily re-structured initialization of windows and how individual windows are identi... 
X-Git-Tag: tce~983
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdeck_id%7D%7D/task?a=commitdiff_plain;h=db346802082f53faf4d49f234c0ba2cf86221d1e;p=plomrogue

Heavily re-structured initialization of windows and how individual windows are identified to facilitate future plans for editing window configurations.
---

diff --git a/config/windows/Info b/config/windows/Info
deleted file mode 100644
index a8759ad..0000000
--- a/config/windows/Info
+++ /dev/null
@@ -1,3 +0,0 @@
-Info
-3
-20
diff --git a/config/windows/Keys b/config/windows/Keys
deleted file mode 100644
index a719bf3..0000000
--- a/config/windows/Keys
+++ /dev/null
@@ -1,3 +0,0 @@
-Keys
-0
-29
diff --git a/config/windows/Log b/config/windows/Log
deleted file mode 100644
index feef14f..0000000
--- a/config/windows/Log
+++ /dev/null
@@ -1,3 +0,0 @@
-Log
--4
-20
diff --git a/config/windows/Map b/config/windows/Map
deleted file mode 100644
index a403ed8..0000000
--- a/config/windows/Map
+++ /dev/null
@@ -1,3 +0,0 @@
-Map
-0
--51
diff --git a/config/windows/Win_i b/config/windows/Win_i
new file mode 100644
index 0000000..a8759ad
--- /dev/null
+++ b/config/windows/Win_i
@@ -0,0 +1,3 @@
+Info
+3
+20
diff --git a/config/windows/Win_k b/config/windows/Win_k
new file mode 100644
index 0000000..a719bf3
--- /dev/null
+++ b/config/windows/Win_k
@@ -0,0 +1,3 @@
+Keys
+0
+29
diff --git a/config/windows/Win_l b/config/windows/Win_l
new file mode 100644
index 0000000..feef14f
--- /dev/null
+++ b/config/windows/Win_l
@@ -0,0 +1,3 @@
+Log
+-4
+20
diff --git a/config/windows/Win_m b/config/windows/Win_m
new file mode 100644
index 0000000..a403ed8
--- /dev/null
+++ b/config/windows/Win_m
@@ -0,0 +1,3 @@
+Map
+0
+-51
diff --git a/src/control.c b/src/control.c
index b9ebbe1..0b601fe 100644
--- a/src/control.c
+++ b/src/control.c
@@ -11,7 +11,7 @@
 #include "map.h" /* for map_scroll(), map_center_player(), dir enum */
 #include "main.h" /* for World struct */
 #include "rexit.h" /* for exit_err() */
-#include "wincontrol.h" /* for scroll_pad(), toggle_window(),
+#include "wincontrol.h" /* for scroll_pad(), toggle_window(), get_win_by_id(),
                          * growshrink_active_window(), reload_win_config()
                          */
 #include "map_object_actions.h" /* for player_wait(), move_player() */
@@ -78,11 +78,11 @@ extern uint8_t player_control(int key, struct World * world)
 
 extern uint8_t meta_control(int key, struct World * world)
 {
-    struct WinMeta * win_meta = world->wins.meta;
-    struct Win * win_keys     = world->wins.keys;
-    struct Win * win_map      = world->wins.map;
-    struct Win * win_info     = world->wins.info;
-    struct Win * win_log      = world->wins.log;
+    struct WinMeta * win_meta = world->wmeta;
+    struct Win * win_keys     = get_win_by_id(world, 'k');
+    struct Win * win_map      = get_win_by_id(world, 'm');
+    struct Win * win_info     = get_win_by_id(world, 'i');
+    struct Win * win_log      = get_win_by_id(world, 'l');
     char * err_toggle = "Trouble with toggle_window() in meta_keys().";
     char * err_shift  = "Trouble with shift_active_win() in meta_keys().";
     char * err_resize = "Trouble with growshrink_active_window() in "
diff --git a/src/main.c b/src/main.c
index 0041b1e..bf0caa9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,7 +22,9 @@
                           */
 #include "map.h" /* for struct Map, init_map() */
 #include "misc.h" /* for update_log(), find_passable_pos(), save_game() */
-#include "wincontrol.h" /* for toggle_window() */
+#include "wincontrol.h" /* for create_winconfs(), init_winconfs(), init_wins(),
+                         * sorted_wintoggle()
+                         */
 #include "rrand.h" /* for rrand(), rrand_seed() */
 #include "rexit.h" /* for exit_game() */
 #include "control.h" /* for meta_control() */
@@ -203,16 +205,13 @@ int main(int argc, char *argv[])
     init_keybindings(&world);
     set_cleanup_flag(CLEANUP_KEYBINDINGS);
     char * err_winmem = "Trouble with init_win_meta() in main ().";
-    exit_err(init_win_meta(screen, &world.wins.meta), &world, err_winmem);
+    exit_err(init_win_meta(screen, &world.wmeta), &world, err_winmem);
     set_cleanup_flag(CLEANUP_WIN_META);
-    world.wins.keys = init_win_from_file(&world, "Keys", draw_keys_win);
-    set_cleanup_flag(CLEANUP_WIN_KEYS);
-    world.wins.info = init_win_from_file(&world, "Info", draw_info_win);
-    set_cleanup_flag(CLEANUP_WIN_INFO);
-    world.wins.log = init_win_from_file(&world, "Log", draw_log_win);
-    set_cleanup_flag(CLEANUP_WIN_LOG);
-    world.wins.map = init_win_from_file(&world, "Map", draw_map_win);
-    set_cleanup_flag(CLEANUP_WIN_MAP);
+    create_winconfs(&world);
+    init_winconfs(&world);
+    set_cleanup_flag(CLEANUP_WINCONFS);
+    init_wins(&world);
+    set_cleanup_flag(CLEANUP_WINS);
     sorted_wintoggle(&world);
     err_winmem = "Trouble with draw_all_wins() in main().";
 
@@ -235,7 +234,7 @@ int main(int argc, char *argv[])
         }
         while (1)
         {
-            draw_all_wins(world.wins.meta);
+            draw_all_wins(world.wmeta);
             key = getch();
             if (   EOF != action
                 && key == get_action_key(world.keybindings, "wait"))
@@ -261,7 +260,7 @@ int main(int argc, char *argv[])
         while (1)
         {
             save_game(&world);
-            draw_all_wins(world.wins.meta);
+            draw_all_wins(world.wmeta);
             key = getch();
             if (0 != player.hitpoints && 0 == player_control(key, &world))
             {
diff --git a/src/main.h b/src/main.h
index 0bd2cd8..ee9fc90 100644
--- a/src/main.h
+++ b/src/main.h
@@ -10,6 +10,7 @@
 
 #include <stdint.h> /* for uint32_t*/
 struct WinMeta;
+struct WinConf;
 struct Win;
 struct KeyBinding;
 struct KeysWinData;
@@ -19,17 +20,6 @@ struct MonsterDef;
 
 
 
-struct Wins
-{
-    struct WinMeta * meta;
-    struct Win * keys;
-    struct Win * info;
-    struct Win * log;
-    struct Win * map;
-};
-
-
-
 struct World
 {
     char interactive;                 /* 1: playing; 0: record playback. */
@@ -46,7 +36,8 @@ struct World
     struct Monster * monster;         /* Pointer to the monsters' data. */
     struct Player * player;           /* Pointer to the player data. */
     struct CommandDB * cmd_db;        /* Pointer to the command database. */
-    struct Wins wins;                 /* Pointers to WinMeta, individual Wins.*/
+    struct WinMeta * wmeta;           /* Pointer to window manager's WinMeta. */
+    struct WinConf * winconfs;        /* Pointer to windows' configurations. */
 };
 
 
diff --git a/src/rexit.c b/src/rexit.c
index 5640d89..e39a9fe 100644
--- a/src/rexit.c
+++ b/src/rexit.c
@@ -12,7 +12,7 @@
 #include "command_db.h" /* for free_command_db() */
 #include "windows.h" /* for Win struct, free_win(), free_winmeta() */
 #include "map_objects.h" /* for free_item_defs(), free_monster_defs() */
-
+#include "wincontrol.h" /* for get_win_by_id(), free_winconfs(), free_wins() */
 
 
 /* The clean-up routine and the flag resource by which it decides what to do. */
@@ -49,35 +49,27 @@ static void cleanup(struct World * world)
     {
         free_command_db(world);
     }
-    if (cleanup_flags & CLEANUP_WIN_INFO)
+    if (cleanup_flags & CLEANUP_MAP_OBJECTS)
     {
-        free_win(world->wins.info);
+        free_items(world->item);
+        free_monsters(world->monster);
     }
-    if (cleanup_flags & CLEANUP_WIN_MAP)
+    if (cleanup_flags & CLEANUP_MAP_OBJECT_DEFS)
     {
-        free_win(world->wins.map);
+        free_item_defs(world->item_def);
+        free_monster_defs(world->monster_def);
     }
-    if (cleanup_flags & CLEANUP_WIN_LOG)
+    if (cleanup_flags & CLEANUP_WINS)
     {
-        free_win(world->wins.log);
+        free_wins(world);
     }
-    if (cleanup_flags & CLEANUP_WIN_KEYS)
+    if (cleanup_flags & CLEANUP_WINCONFS)
     {
-        free_win(world->wins.keys);
+        free_winconfs(world);
     }
     if (cleanup_flags & CLEANUP_WIN_META)
     {
-        free_winmeta(world->wins.meta);
-    }
-    if (cleanup_flags & CLEANUP_MAP_OBJECT_DEFS)
-    {
-        free_item_defs(world->item_def);
-        free_monster_defs(world->monster_def);
-    }
-    if (cleanup_flags & CLEANUP_MAP_OBJECTS)
-    {
-        free_items(world->item);
-        free_monsters(world->monster);
+        free_winmeta(world->wmeta);
     }
 }
 
diff --git a/src/rexit.h b/src/rexit.h
index a6b48f9..459fd29 100644
--- a/src/rexit.h
+++ b/src/rexit.h
@@ -28,11 +28,9 @@ enum cleanup_flag
     CLEANUP_COMMAND_DB      = 0x0010,
     CLEANUP_MAP_OBJECTS     = 0x0020,
     CLEANUP_MAP_OBJECT_DEFS = 0x0040,
-    CLEANUP_WIN_INFO        = 0x0080,
-    CLEANUP_WIN_LOG         = 0x0100,
-    CLEANUP_WIN_MAP         = 0x0200,
-    CLEANUP_WIN_KEYS        = 0x0400,
-    CLEANUP_WIN_META        = 0x0800
+    CLEANUP_WIN_META        = 0x0080,
+    CLEANUP_WINCONFS        = 0x0100,
+    CLEANUP_WINS            = 0x0200
 };
 extern void set_cleanup_flag(enum cleanup_flag flag);
 
diff --git a/src/wincontrol.c b/src/wincontrol.c
index 0417852..f20f37a 100644
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -19,62 +19,166 @@
 
 
 
-extern void reload_win_config(struct World * world)
-{
-    while (0 != world->wins.meta->active)
-    {
-        suspend_win(world->wins.meta, world->wins.meta->active);
-    }
-    free_win(world->wins.info);
-    free_win(world->wins.keys);
-    free_win(world->wins.map);
-    free_win(world->wins.log);
-    world->wins.keys = init_win_from_file(world, "Keys", draw_keys_win);
-    world->wins.info = init_win_from_file(world, "Info", draw_info_win);
-    world->wins.log  = init_win_from_file(world, "Log", draw_log_win);
-    world->wins.map  = init_win_from_file(world, "Map", draw_map_win);
-    sorted_wintoggle(world);
-}
+/* Initialize Winconf of "id" from appropriate config file.*/
+static void init_winconf_from_file(struct World * world, char id);
+
+/* Wrapper around init_win() called with values from appropriate Winconf. */
+static void init_win_from_winconf(struct World * world, char id);
 
 
 
-extern struct Win * init_win_from_file(struct World * world, char * w_name,
-                                       void (* f) (struct Win *))
+static void init_winconf_from_file(struct World * world, char id)
 {
     char * err_m = "Trouble in init_win_from_file() with malloc().";
-    char * prefix = "config/windows/";
-    uint8_t size = strlen(prefix) + strlen(w_name) + 1;
+    char * prefix = "config/windows/Win_";
+    uint8_t size = strlen(prefix) + 2;
     char * path = malloc(size);
     exit_err(NULL == path, world, err_m);
-    sprintf(path, "%s%s", prefix, w_name);
+    sprintf(path, "%s_", prefix);
+    path[size - 2] = id;
     char * err = "Trouble in init_win_from_file() with fopen().";
     FILE * file = fopen(path, "r");
-    free(path);
     exit_err(NULL == file, world, err);
+    free(path);
+
+    struct WinConf * winconf = get_winconf_by_id(world, id);
     uint16_t linemax;
     err = "Trouble in init_win_from_file() with textfile_sizes().";
     exit_err(textfile_sizes(file, &linemax, NULL), world, err);
     char * line = malloc(linemax);
     exit_err(NULL == line, world, err_m);
     err = "Trouble in init_win_from_file() with fgets().";
+
     exit_err(NULL == fgets(line, linemax, file), world, err);
-    char * title = malloc(strlen(line));
-    exit_err(NULL == title, world, err_m);
-    memcpy(title, line, strlen(line) - 1);   /* Eliminate newline char at end */
-    title[strlen(line) - 1] = '\0';          /* of string.                    */
+    winconf->title = malloc(strlen(line));
+    exit_err(NULL == winconf->title, world, err_m);
+    memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
+    winconf->title[strlen(line) - 1] = '\0';        /* char at end of string. */
     exit_err(NULL == fgets(line, linemax, file), world, err);
-    int16_t height = atoi(line);
+    winconf->height = atoi(line);
     exit_err(NULL == fgets(line, linemax, file), world, err);
-    int16_t width = atoi(line);
+    winconf->width = atoi(line);
+
     free(line);
     err = "Trouble in init_win_from_file() with fclose().";
     exit_err(fclose(file), world, err);
-    struct WinMeta * wmeta = world->wins.meta;
-    struct Win * wp;
-    err = "Trouble in init_win_from_file() with init_win().";
-    exit_err(init_win(wmeta, &wp, title, height, width, world, f), world, err);
-    free(title);
-    return wp;
+}
+
+
+
+static void init_win_from_winconf(struct World * world, char id)
+{
+    struct WinConf * winconf = get_winconf_by_id(world, id);
+    char * err = "Trouble in init_win_from_file() with init_win().";
+    exit_err(init_win(world->wmeta, &winconf->win, winconf->title,
+                      winconf->height, winconf->width, world, winconf->draw),
+             world, err);
+}
+
+
+
+extern void create_winconfs(struct World * world)
+{
+    char * err = "Trouble with malloc() in init_winconfs().";
+    struct WinConf * winconfs = malloc(4 * sizeof(struct WinConf));
+    exit_err(NULL == winconfs, world, err);
+    winconfs[0].id = 'i';
+    winconfs[0].draw = draw_info_win;
+    winconfs[1].id = 'k';
+    winconfs[1].draw = draw_keys_win;
+    winconfs[2].id = 'l';
+    winconfs[2].draw = draw_log_win;
+    winconfs[3].id = 'm';
+    winconfs[3].draw = draw_map_win;
+    world->winconfs = winconfs;
+}
+
+
+
+extern void init_winconfs(struct World * world)
+{
+    init_winconf_from_file(world, 'i');
+    init_winconf_from_file(world, 'k');
+    init_winconf_from_file(world, 'l');
+    init_winconf_from_file(world, 'm');
+}
+
+
+
+extern void free_winconf(struct World * world, char id)
+{
+    struct WinConf * wc = get_winconf_by_id(world, id);
+    free(wc->title);
+}
+
+
+
+extern void free_winconfs(struct World * world)
+{
+    free_winconf(world, 'i');
+    free_winconf(world, 'k');
+    free_winconf(world, 'l');
+    free_winconf(world, 'm');
+    free(world->winconfs);
+}
+
+
+
+extern void init_wins(struct World * world)
+{
+    init_win_from_winconf(world, 'i');
+    init_win_from_winconf(world, 'k');
+    init_win_from_winconf(world, 'l');
+    init_win_from_winconf(world, 'm');
+}
+
+
+
+extern void free_wins(struct World * world)
+{
+    free_win(get_win_by_id(world, 'i'));
+    free_win(get_win_by_id(world, 'k'));
+    free_win(get_win_by_id(world, 'l'));
+    free_win(get_win_by_id(world, 'm'));
+}
+
+
+
+extern void reload_win_config(struct World * world)
+{
+    while (0 != world->wmeta->active)
+    {
+        suspend_win(world->wmeta, world->wmeta->active);
+    }
+    free_wins(world);
+    free_winconfs(world);
+    create_winconfs(world);
+    init_winconfs(world);
+    init_wins(world);
+    sorted_wintoggle(world);
+}
+
+
+
+extern struct WinConf * get_winconf_by_id(struct World * world, char id)
+{
+    uint8_t i = 0;
+    while (1)
+    {
+        if (id == world->winconfs[i].id)
+        {
+            return &world->winconfs[i];
+        }
+        i++;
+    }
+}
+
+
+
+extern struct Win * get_win_by_id(struct World * world, char id)
+{
+    struct WinConf * wc = get_winconf_by_id(world, id);
+    return wc->win;
 }
 
 
@@ -92,28 +196,10 @@ extern void sorted_wintoggle(struct World * world)
     exit_err(NULL == fgets(win_order, linemax, file), world, err);
     err = "Trouble in sorted_wintoggle() with fclose().";
     exit_err(fclose(file), world, err);
-
-    char c;
     uint8_t i = 0;
-    for (; i < linemax; i++)
+    for (; i < linemax - 2; 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);
-        }
+        toggle_window(world->wmeta, get_win_by_id(world, win_order[i]));
     }
 }
 
diff --git a/src/wincontrol.h b/src/wincontrol.h
index 404ae1b..5c9c4b5 100644
--- a/src/wincontrol.h
+++ b/src/wincontrol.h
@@ -16,18 +16,36 @@ struct World;
 
 
 
+/* Puts an identifier on each window, interfaces to its config file data. */
+struct WinConf
+{
+    char id;
+    struct Win * win;
+    char * title;
+    int16_t height;
+    int16_t width;
+    void (* draw) (struct Win *);
+};
+
+
+
+/* Create/initialize (from config files)/free Winconf / Win structs. */
+extern void create_winconfs(struct World * world);
+extern void init_winconfs(struct World * world);
+extern void free_winconfs(struct World * world);
+extern void init_wins(struct World * world);
+extern void free_wins(struct World * world);
+
+
+
 /* Reload windows in order and sizes defined in win config. */
 extern void reload_win_config(struct World * world);
 
 
 
-/* Wrapper around init_win() that reads the desired window size and title from a
- * file at the path prefixing the provided win name "w_name" with
- * "config/windows/". "f"() is the window drawing function (Win._draw()).
- */
-extern struct Win * init_win_from_file(struct World * world, char * w_name,
-                                       void (* f) (struct Win *));
-
+/* Get WinConf identified by winconf->id == "id", or that winconf's ->win. */
+extern struct WinConf * get_winconf_by_id(struct World * world, char id);
+extern struct Win * get_win_by_id(struct World * world, char id);