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Removed stcalc and used several global variables instead

Considering it's now all internal in calc.c, anyway.
Этот коммит содержится в:
Yorhel 2009-04-18 14:36:24 +02:00
родитель 372f69853c
Коммит 4a751f0564

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@ -61,20 +61,20 @@
#endif
/* external vars */
int calc_delay = 100;
char calc_smfs = 0;
struct {
char err; /* 1/0, error or not */
char cur[PATH_MAX]; /* current dir/item */
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 */
} stcalc;
/* global vars for internal use */
char failed; /* 1 on fatal error */
char curpath[PATH_MAX]; /* last lstat()'ed item */
char lasterr[PATH_MAX]; /* last unreadable dir/item */
char errmsg[128]; /* error message, when err=1 */
struct dir *root; /* root directory struct we're calculating */
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 */
/* My own implementation of realpath()
@ -214,7 +214,7 @@ int calc_item(struct dir *par, char *path, char *name) {
/* lstat */
strcpy(tmp, path);
strcat(tmp, name);
strcpy(stcalc.cur, tmp);
strcpy(curpath, tmp);
if(lstat(tmp, &fs)) {
d->flags |= FF_ERR;
return 0;
@ -224,7 +224,7 @@ int calc_item(struct dir *par, char *path, char *name) {
if(exclude_match(tmp))
d->flags |= FF_EXL;
if(calc_smfs && stcalc.curdev != fs.st_dev)
if(calc_smfs && curdev != fs.st_dev)
d->flags |= FF_OTHFS;
/* determine type of this item */
@ -264,7 +264,7 @@ int calc_dir(struct dir *dest, char *path) {
/* open directory */
if((dir = opendir(path)) == NULL) {
strcpy(stcalc.lasterr, path);
strcpy(lasterr, path);
dest->flags |= FF_ERR;
t = dest;
while((t = t->parent) != NULL)
@ -322,32 +322,32 @@ void calc_draw_progress() {
char ani[15];
int i;
nccreate(10, 60, stcalc.orig ? "Calculating..." : "Recalculating...");
nccreate(10, 60, orig ? "Calculating..." : "Recalculating...");
ncprint(2, 2, "Total items: %-8d size: %s",
stcalc.parent->items, formatsize(stcalc.parent->size));
ncprint(3, 2, "Current dir: %s", cropstr(stcalc.cur, 43));
root->items, formatsize(root->size));
ncprint(3, 2, "Current dir: %s", cropstr(curpath, 43));
ncaddstr(8, 43, "Press q to quit");
/* show warning if we couldn't open a dir */
if(stcalc.lasterr[0] != '\0') {
if(lasterr[0] != '\0') {
attron(A_BOLD);
ncaddstr(5, 2, "Warning:");
attroff(A_BOLD);
ncprint(5, 11, "could not open %-32s", cropstr(stcalc.lasterr, 32));
ncprint(5, 11, "could not open %-32s", cropstr(lasterr, 32));
ncaddstr(6, 3, "some directory sizes may not be correct");
}
/* animation - but only if the screen refreshes more than or once every second */
if(calc_delay <= 1000) {
if(++stcalc.anpos == 28)
stcalc.anpos = 0;
if(++anpos == 28)
anpos = 0;
strcpy(ani, " ");
if(stcalc.anpos < 14)
for(i=0; i<=stcalc.anpos; i++)
if(anpos < 14)
for(i=0; i<=anpos; i++)
ani[i] = antext[i];
else
for(i=13; i>stcalc.anpos-14; i--)
for(i=13; i>anpos-14; i--)
ani[i] = antext[i];
} else
strcpy(ani, antext);
@ -371,17 +371,17 @@ void calc_draw_error(char *cur, char *msg) {
int calc_draw() {
struct timeval tv;
if(stcalc.err) {
calc_draw_error(stcalc.cur, stcalc.errmsg);
if(failed) {
calc_draw_error(curpath, errmsg);
return 0;
}
/* should we really draw the screen again? */
gettimeofday(&tv, (void *)NULL);
tv.tv_usec = (1000*(tv.tv_sec % 1000) + (tv.tv_usec / 1000)) / calc_delay;
if(stcalc.lastupdate != tv.tv_usec) {
if(lastupdate != tv.tv_usec) {
calc_draw_progress();
stcalc.lastupdate = tv.tv_usec;
lastupdate = tv.tv_usec;
return 0;
}
return 1;
@ -389,7 +389,7 @@ int calc_draw() {
int calc_key(int ch) {
if(stcalc.err)
if(failed)
return 1;
if(ch == 'q')
return 1;
@ -403,9 +403,9 @@ void calc_process() {
struct dir *t;
/* check root directory */
if(rpath(stcalc.cur, tmp) == NULL || lstat(tmp, &fs) != 0 || !S_ISDIR(fs.st_mode)) {
stcalc.err = 1;
strcpy(stcalc.errmsg, "Directory not found");
if(rpath(curpath, tmp) == NULL || lstat(tmp, &fs) != 0 || !S_ISDIR(fs.st_mode)) {
failed = 1;
strcpy(errmsg, "Directory not found");
goto fail;
}
@ -414,62 +414,60 @@ 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;
if(orig) {
t->parent = orig->parent;
t->next = orig->next;
}
t->name = (char *) malloc(strlen(tmp)+1);
strcpy(t->name, stcalc.orig ? stcalc.orig->name : tmp);
stcalc.parent = t;
stcalc.curdev = fs.st_dev;
strcpy(t->name, orig ? orig->name : tmp);
root = t;
curdev = fs.st_dev;
/* update parents, if any */
if(stcalc.orig) {
if(orig) {
for(t=t->parent; t!=NULL; t=t->parent) {
t->size += stcalc.parent->size;
t->asize += stcalc.parent->asize;
t->size += root->size;
t->asize += root->asize;
t->items++;
}
}
/* start calculating */
if(!calc_dir(stcalc.parent, tmp) && !stcalc.err) {
if(!calc_dir(root, tmp) && !failed) {
pstate = ST_BROWSE;
stbrowse.cur = stcalc.parent->sub;
stbrowse.cur = root->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;
if(orig) {
if(orig->parent) {
t = orig->parent->sub;
if(t == orig)
orig->parent->sub = root;
else if(t != NULL)
for(; t->next!=NULL; t=t->next)
if(t->next == stcalc.orig)
t->next = stcalc.parent;
if(t->next == orig)
t->next = root;
}
freedir(stcalc.orig);
freedir(orig);
}
return;
}
/* something went wrong... */
freedir(stcalc.parent);
freedir(root);
fail:
while(stcalc.err && !input_handle(0))
while(failed && !input_handle(0))
;
pstate = stcalc.orig ? ST_BROWSE : ST_QUIT;
pstate = orig ? ST_BROWSE : ST_QUIT;
return;
}
void calc_init(char *dir, struct dir *orig) {
stcalc.err = 0;
stcalc.lastupdate = 999;
stcalc.lasterr[0] = 0;
stcalc.anpos = 0;
stcalc.orig = orig;
strcpy(stcalc.cur, dir);
void calc_init(char *dir, struct dir *org) {
failed = anpos = lasterr[0] = 0;
lastupdate = 999;
orig = org;
strcpy(curpath, dir);
pstate = ST_CALC;
}