static void screen_draw() {
switch(pstate) {
case ST_CALC: calc_draw(); break;
case ST_BROWSE: browse_draw(); break;
case ST_HELP: help_draw(); break;
case ST_DEL: delete_draw(); break;
}
}
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;
}
}
void help_draw() {
int i, line;
browse_draw();
nccreate(15, 60, "ncdu help");
ncaddstr(13, 38, "Press q to continue");
if(page == 1)
attron(A_REVERSE);
ncaddstr(0, 30, "1:Keys");
attroff(A_REVERSE);
if(page == 2)
attron(A_REVERSE);
ncaddstr(0, 39, "2:Format");
attroff(A_REVERSE);
if(page == 3)
attron(A_REVERSE);
ncaddstr(0, 50, "3:About");
attroff(A_REVERSE);
switch(page) {
case 1:
line = 1;
for(i=start*2; i<start*2+20; i+=2) {
attron(A_BOLD);
ncaddstr(++line, 13-strlen(keys[i]), keys[i]);
attroff(A_BOLD);
ncaddstr(line, 15, keys[i+1]);
}
if(start != KEYS-10)
ncaddstr(12, 25, "-- more --");
break;
case 2:
attron(A_BOLD);
ncaddstr(2, 3, "X [size] [graph] [file or directory]");
attroff(A_BOLD);
ncaddstr(3, 4, "The X is only present in the following cases:");
attron(A_BOLD);
ncaddch( 5, 4, '!');
ncaddch( 6, 4, '.');
ncaddch( 7, 4, '<');
ncaddch( 8, 4, '>');
ncaddch( 9, 4, '@');
ncaddch(10, 4, 'H');
ncaddch(11, 4, 'e');
attroff(A_BOLD);
ncaddstr( 5, 7, "An error occured while reading this directory");
ncaddstr( 6, 7, "An error occured while reading a subdirectory");
ncaddstr( 7, 7, "File or directory is excluded from the statistics");
ncaddstr( 8, 7, "Directory was on an other filesystem");
ncaddstr( 9, 7, "This is not a file nor a dir (symlink, socket, ...)");
ncaddstr(10, 7, "Same file was already counted (hard link)");
ncaddstr(11, 7, "Empty directory");
break;
case 3:
/* Indeed, too much spare time */
attron(A_REVERSE);
#define x 12
#define y 3
/* N */
ncaddstr(y+0, x+0, " ");
ncaddstr(y+1, x+0, " ");
ncaddstr(y+2, x+0, " ");
ncaddstr(y+3, x+0, " ");
ncaddstr(y+4, x+0, " ");
ncaddstr(y+1, x+4, " ");
ncaddstr(y+2, x+4, " ");
ncaddstr(y+3, x+4, " ");
ncaddstr(y+4, x+4, " ");
/* C */
ncaddstr(y+0, x+8, " ");
ncaddstr(y+1, x+8, " ");
ncaddstr(y+2, x+8, " ");
ncaddstr(y+3, x+8, " ");
ncaddstr(y+4, x+8, " ");
/* D */
ncaddstr(y+0, x+19, " ");
ncaddstr(y+1, x+19, " ");
ncaddstr(y+2, x+15, " ");
ncaddstr(y+3, x+15, " ");
ncaddstr(y+3, x+19, " ");
ncaddstr(y+4, x+15, " ");
/* U */
ncaddstr(y+0, x+23, " ");
ncaddstr(y+1, x+23, " ");
ncaddstr(y+2, x+23, " ");
ncaddstr(y+3, x+23, " ");
ncaddstr(y+0, x+27, " ");
ncaddstr(y+1, x+27, " ");
ncaddstr(y+2, x+27, " ");
ncaddstr(y+3, x+27, " ");
ncaddstr(y+4, x+23, " ");
attroff(A_REVERSE);
ncaddstr(y+0, x+30, "NCurses");
ncaddstr(y+1, x+30, "Disk");
ncaddstr(y+2, x+30, "Usage");
ncprint( y+4, x+30, "%s", PACKAGE_VERSION);
ncaddstr( 9, 7, "Written by Yoran Heling <*****@*****.**>");
ncaddstr(10, 16, "http://dev.yorhel.nl/ncdu/");
break;
}
}
void quit_draw() {
browse_draw();
nccreate(4,30, "ncdu confirm quit");
ncaddstr(2,2, "Really quit? (y/N)");
}
