Re-added recalculating (sub)directories

src/browser.c

@@ -295,10 +295,6 @@ int browse_draw() {
 }
 
 
-
-#define toggle(x,y) if(x & y) x -=y; else x |= y
-#define hideinfo if(stbrowse.flags & BF_INFO) stbrowse.flags -= BF_INFO
-
 void browse_key_sel(int change) {
   struct dir *n, *cur, par;
   int i, max;
@@ -327,7 +323,12 @@ void browse_key_sel(int change) {
 }
 
 
+
+#define toggle(x,y) if(x & y) x -=y; else x |= y
+#define hideinfo if(stbrowse.flags & BF_INFO) stbrowse.flags -= BF_INFO
+
 int browse_key(int ch) {
+  char tmp[PATH_MAX];
   struct dir *n;
 
   switch(ch) {
@@ -403,41 +404,14 @@ int browse_key(int ch) {
         stbrowse.cur = stbrowse.cur->parent->parent->sub;
       break;
 
-   /* refresh *
+   /* refresh */
     case 'r':
       hideinfo;
-      drawBrowser(0);
-      if((n = showCalc(getpath(bcur, tmp))) != NULL) {
-       * free current items *
-        d = bcur;
-        bcur = bcur->parent;
-        while(d != NULL) {
-          t = d;
-          d = t->next;
-          freedir(t);
-        }
-
-       * update parent dir *
-        bcur->sub = n->sub;
-        bcur->items = n->items;
-        bcur->size = n->size;
-        bcur->asize = n->asize;
-        for(t = bcur->sub; t != NULL; t = t->next)
-          t->parent = bcur;
-
-       * update sizes of parent dirs *
-        for(t = bcur; (t = t->parent) != NULL; ) {
-          t->size += bcur->size;
-          t->asize += bcur->asize;
-          t->items += bcur->items;
-        }
-
-        bcur = bcur->sub;
-        free(n->name);
-        free(n);
-      }
+      stcalc.sterr = ST_BROWSE;
+      stcalc.orig = stbrowse.cur->parent;
+      strcpy(stcalc.cur, getpath(stbrowse.cur, tmp));
+      pstate = ST_CALC;
       break;
-      */
 
     /* and other stuff */
     case 'q':

src/calc.c

@@ -386,15 +386,33 @@ void calc_process() {
   t->size = fs.st_blocks * S_BLKSIZE;
   t->asize = fs.st_size;
   t->flags |= FF_DIR;
+  if(stcalc.orig) {
+    t->parent = stcalc.orig->parent;
+    t->next = stcalc.orig->next;
+  }
   t->name = (char *) malloc(strlen(tmp)+1);
-  strcpy(t->name, tmp);
+  strcpy(t->name, stcalc.orig ? stcalc.orig->name : tmp);
   stcalc.parent = t;
   stcalc.curdev = fs.st_dev;
 
   /* start calculating */
   if(!calc_dir(stcalc.parent, tmp) && !stcalc.err) {
     pstate = ST_BROWSE;
-    stbrowse.cur = stcalc.parent;
+    stbrowse.cur = stcalc.parent->sub;
+
+    /* update references and free original item */
+    if(stcalc.orig) {
+      if(stcalc.orig->parent) {
+        t = stcalc.orig->parent->sub;
+        if(t == stcalc.orig)
+          stcalc.orig->parent->sub = stcalc.parent;
+        else if(t != NULL)
+          for(; t->next!=NULL; t=t->next)
+            if(t->next == stcalc.orig)
+              t->next = stcalc.parent;
+      }
+      freedir(stcalc.orig);
+    }
     return;
   }
 

src/calc.h

@@ -34,6 +34,7 @@ struct state_calc {
   char lasterr[PATH_MAX];  /* last unreadable dir/item */
   char errmsg[128];        /* error message, when err=1 */
   struct dir *parent;      /* parent directory for the calculation */
+  struct dir *orig;        /* original directory, when recalculating */
   dev_t curdev;            /* current device we're calculating on */
   suseconds_t lastupdate;  /* time of the last screen update */
   int anpos;               /* position of the animation string */

src/main.c

@@ -141,6 +141,7 @@ int main(int argc, char **argv) {
 
   pstate = ST_CALC;
   stcalc.sterr = ST_QUIT;
+  stcalc.orig = NULL;
   stbrowse.flags = BF_SIZE | BF_DESC;
   stbrowse.graph = 0;