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Minor cosmetic changes to UI.

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This commit is contained in:
pdw
2002-04-02 21:30:03 +00:00
parent e2cec4707c
commit de65eda001
3 changed files with 31 additions and 17 deletions
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10
CHANGES
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@@ -1,6 +1,14 @@
Change log for iftop
$Id$
0.1
0.2 02/04/02
Added -n option to analyse traffic flows across a network boundary.
Added cummulative traffic totals.
Graphs now optional.
UI more responsive to key presses.
Auto-sizing bar graph scale.
0.1 29/3/02
First release.

2
Makefile
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@@ -52,7 +52,7 @@ uninstall:
%.o: %.c Makefile
$(CC) $(CFLAGS) -c -o $@ $<
clean: nodepend
clean:
rm -f *~ *.o core iftop
tarball: depend $(SRCS) $(HDRS) $(TXTS)

36
ui.c
View File

@@ -58,15 +58,15 @@ int screen_line_compare(void* a, void* b) {
return 1;
}
void readable_size(float n, char* buf, int bsize, int ksize) {
void readable_size(float n, char* buf, int bsize, int ksize, int bytes) {
if(n >= 100000) {
snprintf(buf, bsize, " %4.1fM", n / (ksize * ksize));
snprintf(buf, bsize, " %4.1f%s", n / (ksize * ksize), bytes ? "MB" : "M");
}
else if(n >= 1000) {
snprintf(buf, bsize, " %4.1fK", n / ksize);
snprintf(buf, bsize, " %4.1f%s", n / ksize, bytes ? "KB" : "K" );
}
else {
snprintf(buf, bsize, " %4.0fb", n );
snprintf(buf, bsize, " %4.0f%s", n, bytes ? "B" : "b");
}
}
@@ -103,7 +103,7 @@ static void draw_bar_scale(int* y) {
for (i = 1; i <= scale[rateidx].max; i *= scale[rateidx].interval) {
char s[40], *p;
int x;
readable_size(i, s, sizeof s, 1000);
readable_size(i, s, sizeof s, 1000, 0);
p = s + strspn(s, " ");
x = get_bar_length(i);
mvaddch(*y + 1, x, ACS_BTEE);
@@ -134,10 +134,10 @@ void draw_line_totals(int y, host_pair_line* line) {
for(j = 0; j < HISTORY_DIVISIONS; j++) {
t = history_length(j);
readable_size(8 * line->sent[j] / t, buf, 10, 1024);
readable_size(8 * line->sent[j] / t, buf, 10, 1024, 0);
mvaddstr(y, x, buf);
readable_size(8 * line->recv[j] / t, buf, 10, 1024);
readable_size(8 * line->recv[j] / t, buf, 10, 1024, 0);
mvaddstr(y+1, x, buf);
x += 8;
}
@@ -264,6 +264,11 @@ void ui_print() {
attroff(A_REVERSE);
addstr(options.dnsresolution ? " name resolution off "
: " name resolution on ");
attron(A_REVERSE);
addstr(" B ");
attroff(A_REVERSE);
addstr(options.showbars ? " bar graphs off "
: " bar graphs on ");
draw_bar_scale(&y);
@@ -314,31 +319,32 @@ void ui_print() {
mvaddstr(y, 0, "total: ");
mvaddstr(y+1, 0, " peak: ");
readable_size((totals.recv[0] + totals.sent[0]) * 8 / RESOLUTION, line, 10, 1024);
readable_size((totals.recv[0] + totals.sent[0]) * 8 / RESOLUTION, line, 10, 1024, 0);
mvaddstr(y, 8, line);
readable_size(peaktotal * 8 / RESOLUTION, line, 10, 1024);
readable_size(peaktotal * 8 / RESOLUTION, line, 10, 1024, 0);
mvaddstr(y+1, 8, line);
readable_size((peakrecv + peaksent) * 8 / RESOLUTION, line, 10, 1024);
readable_size((peakrecv + peaksent) * 8 / RESOLUTION, line, 10, 1024, 0);
mvaddstr(y+1, 8, line);
mvaddstr(y, 18, "TX: ");
mvaddstr(y+1, 18, "RX: ");
readable_size(history_totals.total_sent / RESOLUTION, line, 10, 1024);
/* Cummulative totals */
readable_size(history_totals.total_sent, line, 10, 1024, 1);
mvaddstr(y, 22, line);
readable_size(history_totals.total_recv / RESOLUTION, line, 10, 1024);
readable_size(history_totals.total_recv, line, 10, 1024, 1);
mvaddstr(y+1, 22, line);
/* Peak traffic */
mvaddstr(y, 33, "peaks: ");
/* mvaddstr(y+1, 24, "recv: "); */
readable_size(peaksent * 8 / RESOLUTION, line, 10, 1024);
readable_size(peaksent * 8 / RESOLUTION, line, 10, 1024, 0);
mvaddstr(y, 39, line);
readable_size(peakrecv * 8 / RESOLUTION, line, 10, 1024);
readable_size(peakrecv * 8 / RESOLUTION, line, 10, 1024, 0);
mvaddstr(y+1, 39, line);
mvaddstr(y, COLS - 8 * HISTORY_DIVISIONS - 8, "totals:");