Read interface config from one file (which can be set as command line argument)

[plomrogue] / src / client / misc.c

diff --git a/src/client/misc.c b/src/client/misc.c
index 01cf1d2e7ab68962fdaca3af4db42e9cc297f83c..ff1600c7e7ab611601574f9fb287893bc55272eb 100644 (file)
--- a/src/client/misc.c
+++ b/src/client/misc.c
@@ -3,41 +3,91 @@
 #include "misc.h"
 #include <ncurses.h> /* delwin(), endwin(), refresh() */
 #include <stdint.h> /* uint8_t, uint16_t */
+#include <stdio.h> /* sprintf() */
+#include <stdlib.h> /* exit(), free() */
 #include <string.h> /* memset(), strlen() */
+#include <unistd.h> /* global optarg, getopt() */
+#include "../common/readwrite.h" /* try_fopen(), try_fclose(),
+                                  * try_fclose_unlink_rename(),
+                                  */
 #include "cleanup.h" /* for set_cleanup_flag() */
-#include "keybindings.h" /* init_keybindings(), free_keybindings(),
-                          * save_keybindings()
+#include "keybindings.h" /* free_keybindings(), read_keybindings_from_file(),
+                          * write_keybindings_to_file()
                           */
 #include "map_window.h" /* for map_center() */
-#include "wincontrol.h" /* struct WinConf, init_winconfs(), init_wins(),
-                         * sorted_wintoggle_and_activate(), get_win_by_id(),
-                         * get_winconf_by_win(), toggle_window(),
-                         * get_next_winconf_id()
+#include "wincontrol.h" /* struct WinConf, init_wins(), get_winconf_by_win(),
+                         * sorted_win_toggle_and_activate(), get_win_by_id(),
+                         * toggle_window(), write_winconf_of_id_to_file(),
+                         * read_winconf_from_file(), get_next_winconf_id(),
+                         * read_order_wins_visible_active(),
+                         * write_order_wins_visible_active()
                          */
 #include "windows.h" /* struct Win, make_pad(), suspend_win(), free_win() */
 #include "world.h" /* global world */
 
 
 
+extern void obey_argv(int argc, char * argv[])
+{
+    int opt;
+    while (-1 != (opt = getopt(argc, argv, "i:")))
+    {
+        if      ('i' == opt)
+        {
+            world.path_interface_conf = optarg;
+        }
+        else
+        {
+            exit(EXIT_FAILURE);
+        }
+    }
+}
+
+
+
 extern void save_interface_conf()
 {
-    save_keybindings("confclient/keybindings_global", &world.kb_global);
-    save_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
-    save_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
-    save_win_configs();
+    char * f_name = "save_interface_conf()";
+    char * path = world.path_interface_conf;
+    char path_tmp[strlen(path) + 4 + 1];
+    sprintf(path_tmp, "%s_tmp", path);
+    FILE * file = try_fopen(path_tmp, "w", f_name);
+    char * delim = "%\n";
+    write_keybindings_to_file(file, &world.kb_global, delim);
+    write_keybindings_to_file(file, &world.kb_wingeom, delim);
+    write_keybindings_to_file(file, &world.kb_winkeys, delim);
+    write_order_wins_visible_active(file, delim);
+    uint8_t i;
+    for (i = 0; i < strlen(world.winconf_db.ids); i++)
+    {
+        write_winconf_of_id_to_file(file, world.winconf_db.ids[i], delim);
+    }
+    try_fclose_unlink_rename(file, path_tmp, path, f_name);
 }
 
 
 
 extern void load_interface_conf()
 {
-    init_keybindings("confclient/keybindings_global",  &world.kb_global);
-    init_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
-    init_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
-    init_winconfs();
+    char * f_name = "load_interface_conf()";
+
+    /* Read keybindings and WincConf DB from interface config file. */
+    FILE * file = try_fopen(world.path_interface_conf, "r", f_name);
+    uint32_t linemax = textfile_sizes(file, NULL);
+    char line[linemax + 1];
+    read_keybindings_from_file(line, linemax, file, &world.kb_global);
+    read_keybindings_from_file(line, linemax, file, &world.kb_wingeom);
+    read_keybindings_from_file(line, linemax, file, &world.kb_winkeys);
+    read_order_wins_visible_active(line, linemax, file);
+    while (read_winconf_from_file(line, linemax, file));
+    try_fclose(file, f_name);
+
+    /* Build windows as defined by read interface data and toggle them on. */
     make_pad();
     init_wins();
-    sorted_wintoggle_and_activate();
+    sorted_win_toggle_and_activate();
+
+    /* So that the interface config data and the window structs get freed. */
     set_cleanup_flag(CLEANUP_INTERFACE);
 }
 
@@ -46,8 +96,11 @@ extern void load_interface_conf()
 extern void unload_interface_conf()
 {
     free_keybindings(world.kb_global.kbs);
+    world.kb_global.kbs = NULL;
     free_keybindings(world.kb_wingeom.kbs);
+    world.kb_wingeom.kbs = NULL;
     free_keybindings(world.kb_winkeys.kbs);
+    world.kb_winkeys.kbs = NULL;
     while (0 != world.wmeta.active)
     {
         suspend_win(world.wmeta.active);
@@ -70,8 +123,8 @@ extern void reset_windows()
     endwin();  /* "[S]tandard way" to recalibrate ncurses post SIGWINCH, says */
     refresh(); /* <http://invisible-island.net/ncurses/ncurses-intro.html>.   */
     struct Win * w_p = world.wmeta.chain_start;
-    char win_ids[strlen(world.winconf_db.winconf_ids) + 1];
-    memset(win_ids, '\0', strlen(world.winconf_db.winconf_ids) + 1);
+    char win_ids[strlen(world.winconf_db.ids) + 1];
+    memset(win_ids, '\0', strlen(world.winconf_db.ids) + 1);
     uint8_t i = 0;
     char active = '\0';
     for (; NULL != w_p; w_p = w_p->next, i++)