static void draw_error(char *cur, char *msg) {
int width = wincols-5;
nccreate(7, width, "Error!");
attron(A_BOLD);
ncaddstr(2, 2, "Error:");
attroff(A_BOLD);
ncprint(2, 9, "could not open %s", cropstr(cur, width-26));
ncprint(3, 4, "%s", cropstr(msg, width-8));
ncaddstr(5, width-30, "press any key to continue...");
}
static void browse_draw_info(struct dir *dr) {
struct dir *t;
int i;
nccreate(11, 60, "Item info");
if(dr->hlnk) {
if(info_page == 0)
attron(A_REVERSE);
ncaddstr(0, 41, "1:Info");
attroff(A_REVERSE);
if(info_page == 1)
attron(A_REVERSE);
ncaddstr(0, 50, "2:Links");
attroff(A_REVERSE);
}
switch(info_page) {
case 0:
attron(A_BOLD);
ncaddstr(2, 3, "Name:");
ncaddstr(3, 3, "Path:");
ncaddstr(4, 3, "Type:");
ncaddstr(6, 3, " Disk usage:");
ncaddstr(7, 3, "Apparent size:");
attroff(A_BOLD);
ncaddstr(2, 9, cropstr(dr->name, 49));
ncaddstr(3, 9, cropstr(getpath(dr->parent), 49));
ncaddstr(4, 9, dr->flags & FF_DIR ? "Directory"
: dr->flags & FF_FILE ? "File" : "Other (link, device, socket, ..)");
ncprint(6, 18, "%s (%s B)", formatsize(dr->size), fullsize(dr->size));
ncprint(7, 18, "%s (%s B)", formatsize(dr->asize), fullsize(dr->asize));
break;
case 1:
for(i=0,t=dr->hlnk; t!=dr; t=t->hlnk,i++) {
if(info_start > i)
continue;
if(i-info_start > 5)
break;
ncaddstr(2+i-info_start, 3, cropstr(getpath(t), 54));
}
if(t!=dr)
ncaddstr(8, 25, "-- more --");
break;
}
ncaddstr(9, 32, "Press i to hide this window");
}
void browse_draw() {
struct dir *t;
char fmtsize[9], *tmp;
int selected, i;
erase();
t = dirlist_get(0);
/* top line - basic info */
attron(A_REVERSE);
mvhline(0, 0, ' ', wincols);
mvhline(winrows-1, 0, ' ', wincols);
mvprintw(0,0,"%s %s ~ Use the arrow keys to navigate, press ? for help", PACKAGE_NAME, PACKAGE_VERSION);
if(read_only)
mvaddstr(0, wincols-11, "[read-only]");
attroff(A_REVERSE);
/* second line - the path */
mvhline(1, 0, '-', wincols);
if(t) {
mvaddch(1, 3, ' ');
tmp = getpath(t->parent);
mvaddstr(1, 4, cropstr(tmp, wincols-8));
mvaddch(1, 4+((int)strlen(tmp) > wincols-8 ? wincols-8 : (int)strlen(tmp)), ' ');
}
/* bottom line - stats */
attron(A_REVERSE);
if(t) {
strcpy(fmtsize, formatsize(t->parent->size));
mvprintw(winrows-1, 0, " Total disk usage: %s Apparent size: %s Items: %d",
fmtsize, formatsize(t->parent->asize), t->parent->items);
} else
mvaddstr(winrows-1, 0, " No items to display.");
attroff(A_REVERSE);
/* nothing to display? stop here. */
if(!t)
return;
/* get start position */
t = dirlist_top(0);
/* print the list to the screen */
for(i=0; t && i<winrows-3; t=dirlist_next(t),i++) {
browse_draw_item(t, 2+i);
/* save the selected row number for later */
if(t->flags & FF_BSEL)
selected = i;
}
/* draw information window */
t = dirlist_get(0);
if(info_show && t != dirlist_parent)
browse_draw_info(t);
/* move cursor to selected row for accessibility */
move(selected+2, 0);
}
static void draw_progress() {
static const char scantext[] = "Scanning...";
static const char loadtext[] = "Loading...";
static size_t anpos = 0;
const char *antext = dir_import_active ? loadtext : scantext;
char ani[16] = {};
size_t i;
int width = wincols-5;
nccreate(10, width, antext);
ncprint(2, 2, "Total items: %-8d", dir_output.items);
if(dir_output.size)
ncprint(2, 23, "size: %s", formatsize(dir_output.size));
ncprint(3, 2, "Current item: %s", cropstr(dir_curpath, width-18));
if (confirm_quit_while_scanning_stage_1_passed)
ncaddstr(8, width-26, "Press y to confirm abort");
else
ncaddstr(8, width-18, "Press q to abort");
/* show warning if we couldn't open a dir */
if(lasterr) {
attron(A_BOLD);
ncaddstr(5, 2, "Warning:");
attroff(A_BOLD);
ncprint(5, 11, "error scanning %-32s", cropstr(lasterr, width-28));
ncaddstr(6, 3, "some directory sizes may not be correct");
}
/* animation - but only if the screen refreshes more than or once every second */
if(update_delay <= 1000) {
if(++anpos == strlen(antext)*2)
anpos = 0;
memset(ani, ' ', strlen(antext));
if(anpos < strlen(antext))
for(i=0; i<=anpos; i++)
ani[i] = antext[i];
else
for(i=strlen(antext)-1; i>anpos-strlen(antext); i--)
ani[i] = antext[i];
} else
strcpy(ani, antext);
ncaddstr(8, 3, ani);
}
void dir_draw() {
switch(dir_ui) {
case 0:
if(dir_fatalerr)
fprintf(stderr, "%s.\n", dir_fatalerr);
break;
case 1:
if(dir_fatalerr)
fprintf(stderr, "\r%s.\n", dir_fatalerr);
else if(dir_output.size)
fprintf(stderr, "\r%-55s %8d files /%s",
cropstr(dir_curpath, 55), dir_output.items, formatsize(dir_output.size));
else
fprintf(stderr, "\r%-65s %8d files", cropstr(dir_curpath, 65), dir_output.items);
break;
case 2:
browse_draw();
if(dir_fatalerr)
draw_error(dir_curpath, dir_fatalerr);
else
draw_progress();
break;
}
}
static void browse_draw_item(struct dir *n, int row) {
char ct, dt, *size, gr[11];
int i, o;
float pc;
if(n->flags & FF_BSEL)
attron(A_REVERSE);
/* reference to parent dir has a different format */
if(n == dirlist_parent) {
mvhline(row, 0, ' ', wincols);
o = graph == 0 ? 12 :
graph == 1 ? 24 :
graph == 2 ? 20 :
31 ;
mvaddstr(row, o, "/..");
if(n->flags & FF_BSEL)
attroff(A_REVERSE);
return;
}
/* determine indication character */
ct = n->flags & FF_EXL ? '<' :
n->flags & FF_ERR ? '!' :
n->flags & FF_SERR ? '.' :
n->flags & FF_OTHFS ? '>' :
n->flags & FF_HLNKC ? 'H' :
!(n->flags & FF_FILE
|| n->flags & FF_DIR) ? '@' :
n->flags & FF_DIR
&& n->sub == NULL ? 'e' :
' ' ;
dt = n->flags & FF_DIR ? '/' : ' ';
size = formatsize(show_as ? n->asize : n->size);
/* create graph (if necessary) */
if(graph) {
/* percentage */
if((pc = (float)(show_as ? n->parent->asize : n->parent->size)) < 1)
pc = 1.0f;
pc = ((float)(show_as ? n->asize : n->size) / pc) * 100.0f;
/* graph */
if(graph == 1 || graph == 3) {
o = (int)(10.0f*(float)(show_as ? n->asize : n->size) / (float)(show_as ? dirlist_maxa : dirlist_maxs));
for(i=0; i<10; i++)
gr[i] = i < o ? '#' : ' ';
gr[10] = '\0';
}
}
/* format and add item to the list */
switch(graph) {
case 0: mvprintw(row, 0, "%c %8s %c%-*s", ct, size, dt, wincols-13, cropstr(n->name, wincols-13)); break;
case 1: mvprintw(row, 0, "%c %8s [%10s] %c%-*s", ct, size, gr, dt, wincols-25, cropstr(n->name, wincols-25)); break;
case 2: mvprintw(row, 0, "%c %8s [%5.1f%%] %c%-*s", ct, size, pc, dt, wincols-21, cropstr(n->name, wincols-21)); break;
case 3: mvprintw(row, 0, "%c %8s [%5.1f%% %10s] %c%-*s", ct, size, pc, gr, dt, wincols-32, cropstr(n->name, wincols-32));
}
if(n->flags & FF_BSEL)
attroff(A_REVERSE);
}
