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Also correctly display PID's up to 7 characters

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Thanks to Martijn Dekker
This commit is contained in:
Arnout Engelen
2014-05-05 21:57:11 +02:00
parent f6f9e890ea
commit a0fefea972
1 changed files with 20 additions and 19 deletions
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39
cui.cpp
View File

@@ -50,12 +50,15 @@ extern int viewMode;
extern unsigned refreshlimit;
extern unsigned refreshcount;
#define PID_MAX 4194303
class Line
{
public:
Line (const char * name, double n_recv_value, double n_sent_value, pid_t pid, uid_t uid, const char * n_devicename)
{
assert (pid >= 0);
assert (pid <= PID_MAX);
m_name = name;
sent_value = n_sent_value;
recv_value = n_recv_value;
@@ -110,45 +113,43 @@ std::string uid2username (uid_t uid)
void Line::show (int row, unsigned int proglen)
{
assert (m_pid >= 0);
// actually m_pid can be bigger than this..
// https://sourceforge.net/tracker/?func=detail&aid=3459408&group_id=110349&atid=656353
//assert (m_pid <= 100000);
assert (m_pid <= PID_MAX);
if (m_pid == 0)
mvprintw (row, 0, "?");
mvprintw (row, 6, "?");
else
mvprintw (row, 0, "%d", m_pid);
mvprintw (row, 0, "%7d", m_pid);
std::string username = uid2username(m_uid);
mvprintw (row, 6, "%s", username.c_str());
mvprintw (row, 8, "%s", username.c_str());
if (strlen (m_name) > proglen) {
// truncate oversized names
char * tmp = strdup(m_name);
char * start = tmp + strlen (m_name) - proglen;
start[0] = '.';
start[1] = '.';
mvprintw (row, 6 + 9, "%s", start);
mvprintw (row, 8 + 9, "%s", start);
free (tmp);
} else {
mvprintw (row, 6 + 9, "%s", m_name);
mvprintw (row, 8 + 9, "%s", m_name);
}
mvprintw (row, 6 + 9 + proglen + 2, "%s", devicename);
mvprintw (row, 6 + 9 + proglen + 2 + 6, "%10.3f", sent_value);
mvprintw (row, 6 + 9 + proglen + 2 + 6 + 9 + 3, "%10.3f", recv_value);
mvprintw (row, 8 + 9 + proglen + 2, "%s", devicename);
mvprintw (row, 8 + 9 + proglen + 2 + 6, "%10.3f", sent_value);
mvprintw (row, 8 + 9 + proglen + 2 + 6 + 9 + 3, "%10.3f", recv_value);
if (viewMode == VIEWMODE_KBPS)
{
mvprintw (row, 6 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "KB/sec");
mvprintw (row, 8 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "KB/sec");
}
else if (viewMode == VIEWMODE_TOTAL_MB)
{
mvprintw (row, 6 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "MB ");
mvprintw (row, 8 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "MB ");
}
else if (viewMode == VIEWMODE_TOTAL_KB)
{
mvprintw (row, 6 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "KB ");
mvprintw (row, 8 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "KB ");
}
else if (viewMode == VIEWMODE_TOTAL_B)
{
mvprintw (row, 6 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "B ");
mvprintw (row, 8 + 9 + proglen + 2 + 6 + 9 + 3 + 11, "B ");
}
}
@@ -364,7 +365,7 @@ void show_ncurses(Line * lines[], int nproc) {
getmaxyx(stdscr, rows, cols); /* find the boundaries of the screeen */
if (cols < 60) {
if (cols < 62) {
clear();
mvprintw(0,0, "The terminal is too narrow! Please make it wider.\nI'll wait...");
return;
@@ -372,12 +373,12 @@ void show_ncurses(Line * lines[], int nproc) {
if (cols > PROGNAME_WIDTH) cols = PROGNAME_WIDTH;
proglen = cols - 53;
proglen = cols - 55;
clear();
mvprintw (0, 0, "%s", caption->c_str());
attron(A_REVERSE);
mvprintw (2, 0, " PID USER %-*.*s DEV SENT RECEIVED ", proglen, proglen, "PROGRAM");
mvprintw (2, 0, " PID USER %-*.*s DEV SENT RECEIVED ", proglen, proglen, "PROGRAM");
attroff(A_REVERSE);
/* print them */
@@ -393,7 +394,7 @@ void show_ncurses(Line * lines[], int nproc) {
attron(A_REVERSE);
int totalrow = std::min(rows-1, 3+1+i);
mvprintw (totalrow, 0, " TOTAL %-*.*s %10.3f %10.3f ", proglen, proglen, " ", sent_global, recv_global);
mvprintw (totalrow, 0, " TOTAL %-*.*s %10.3f %10.3f ", proglen, proglen, " ", sent_global, recv_global);
if (viewMode == VIEWMODE_KBPS)
{
mvprintw (3+1+i, cols - 7, "KB/sec ");