Made keybindings array into linked list; on the way rewrote / improved great parts...

[plomrogue] / src / wincontrol.c

diff --git a/src/wincontrol.c b/src/wincontrol.c
index ba397721ae25c8a97d50497653fe374307d3b243..c88c56b8bd5f075e4008acc907eeea40ef7b302e 100644 (file)
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -2,9 +2,8 @@
 
 #include "wincontrol.h"
 #include <stdlib.h> /* for free() */
-#include <string.h> /* for strlen() */
+#include <string.h> /* for strlen(), strchr(), strstr() */
 #include <stdint.h> /* for uint8_t, uint16_t */
-#include <stdio.h> /* for fwrite() */
 #include <unistd.h> /* for access(), unlink() */
 #include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
                       * resize_active_win(), init_win(), free_win(),
@@ -13,7 +12,7 @@
 #include "yx_uint16.h" /* for yx_uint16 struct */
 #include "main.h" /* for Wins struct */
 #include "readwrite.h" /* for get_linemax(), try_fopen(), try_fclose(),
-                        * try_fgets(), try_fclose_unlink_rename()
+                        * try_fgets(), try_fclose_unlink_rename(), try_fwrite()
                         */
 #include "rexit.h" /* for exit_err() */
 #include "main.h" /* for World, Wins structs */
@@ -55,11 +54,11 @@ static void set_winconf(struct World * world, char id);
 /* Get WinConf by "id"; get id of WinConf mothering "win". */
 static struct WinConf * get_winconf_by_id(struct World * world, char id);
 
-/* Get window draw functin (Win->_draw) identified by "c". */
-static void * get_drawfunc_by_char(char c)
+/* Get (Win->draw) function identified by "c"; NULL if c not mapped to one. */
+static void * get_drawfunc_by_char(char c);
 
 /* Iterate over bytes of world->winconf_ids array. Re-start after null byte. */
-static char get_next_winconf_id(struct World * world)
+static char get_next_winconf_id(struct World * world);
 
 
 
@@ -86,49 +85,59 @@ static void create_winconf(char id, struct WinConf * wcp)
 
 static void init_winconf_from_file(struct World * world, char id)
 {
-    char * f_name = "init_winconf_from_file()";
+    char * tmp = "init_winconf_from_file() on window id '_'";
+    char * context = try_malloc(strlen(tmp) + 1, world,
+                               "init_winconf_from_file()");
+    memcpy(context, tmp, strlen(tmp) + 1);
+    context[strlen(tmp) - 2] = id;
 
     char * path = string_prefixed_id(world, "config/windows/Win_", id);
-    FILE * file = try_fopen(path, "r", world, f_name);
+    FILE * file = try_fopen(path, "r", world, context);
     free(path);
-    uint16_t linemax = get_linemax(file, world, f_name);
+    uint16_t linemax = get_linemax(file, world, context);
     char line[linemax + 1];
 
     struct WinConf * winconf = get_winconf_by_id(world, id);
-    try_fgets(line, linemax + 1, file, world, f_name);
-    winconf->title = try_malloc(strlen(line), world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
+    winconf->title = try_malloc(strlen(line), world, context);
     memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
     winconf->title[strlen(line) - 1] = '\0';        /* char at end of string. */
 
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->draw = line[0];
 
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->height = atoi(line);
     if (0 >= winconf->height)
     {
         winconf->height_type = 1;
     }
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->width = atoi(line);
     if (0 >= winconf->width)
     {
         winconf->width_type = 1;
     }
 
-    try_fclose(file, world, f_name);
+    try_fclose(file, world, context);
+    free(context);
 }
 
 
 
 static void init_win_from_winconf(struct World * world, char id)
 {
-    char * err = "Trouble in init_win_from_file() with init_win().";
+    char * tmp = "Trouble in init_win_from_file() with init_win() (win id: _).";
+    char * err = try_malloc(strlen(tmp) + 1, world, "init_win_from_file()");
+    memcpy(err, tmp, strlen(tmp) + 1);
+    err[strlen(tmp) - 3] = id;
     struct WinConf * winconf = get_winconf_by_id(world, id);
+    void * f = get_drawfunc_by_char(winconf->draw);
+    exit_err(NULL == f, world, err);
     exit_err(init_win(world->wmeta, &winconf->win, winconf->title,
-                      winconf->height, winconf->width, world,
-                      get_drawfunc_by_char(winconf->draw)),
+                      winconf->height, winconf->width, world, f),
              world, err);
+    free(err);
 }
 
 
@@ -148,13 +157,13 @@ extern void save_win_config(struct World * world, char id)
     }
     char line[size];
     sprintf(line, "%s\n", wc->title);
-    fwrite(line, sizeof(char), strlen(line), file);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
     sprintf(line, "%c\n", wc->draw);
-    fwrite(line, sizeof(char), strlen(line), file);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
     sprintf(line, "%d\n", wc->height);
-    fwrite(line, sizeof(char), strlen(line), file);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
     sprintf(line, "%d\n", wc->width);
-    fwrite(line, sizeof(char), strlen(line), file);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
 
     char * path = string_prefixed_id(world, "config/windows/Win_", id);
     try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
@@ -294,7 +303,7 @@ extern void init_winconfs(struct World * world)
     winconf_ids[i] = '\0';
     exit_err(errno, world, err_r);
     exit_err(closedir(dp), world, err_c);
-    world->winconf_ids = try_malloc(strlen(winconf_ids + 1), world, f_name);
+    world->winconf_ids = try_malloc(strlen(winconf_ids) + 1, world, f_name);
     memcpy(world->winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
     free(winconf_ids);
 
@@ -372,6 +381,10 @@ extern void sorted_wintoggle(struct World * world)
     uint8_t i = 0;
     for (; i < linemax - 1; i++)
     {
+        if (NULL == strchr(world->winconf_ids, win_order[i]))
+        {
+            continue;
+        }
         toggle_window(world->wmeta, get_win_by_id(world, win_order[i]));
     }
 }
@@ -408,17 +421,17 @@ extern void save_win_configs(struct World * world)
     FILE * file = try_fopen(path_tmp, "w", world, f_name);
 
     char line[6];
-    struct Win * w_p = world->wmeta->_chain_start;
+    struct Win * w_p = world->wmeta->chain_start;
     uint8_t i = 0;
     while (0 != w_p)
     {
         struct WinConf * wc = get_winconf_by_win(world, w_p);
         line[i] = wc->id;
-        w_p = w_p->_next;
+        w_p = w_p->next;
         i++;
     }
     line[i] = '\n';
-    fwrite(line, sizeof(char), strlen(line), file);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
 
     try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
 }
@@ -444,12 +457,12 @@ extern void toggle_winconfig(struct World * world, struct Win * win)
     struct WinConf * wcp = get_winconf_by_win(world, win);
     if (0 == wcp->view)
     {
-        win->_draw = draw_winconf;
+        win->draw = draw_winconf;
         wcp->view = 1;
     }
     else
     {
-        win->_draw = get_drawfunc_by_char(wcp->draw); // wcp->draw;
+        win->draw = get_drawfunc_by_char(wcp->draw);
         wcp->view = 0;
     }
 }