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htop
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Ability to change sort column with the mouse by 

clicking column titles (click again to invert order).
Also, add a consolidated IO kbyte/s column.
This commit is contained in:
Hisham Muhammad 2008-03-14 18:50:49 +00:00
parent fa6f919059
commit 2338ad5820
6 changed files with 102 additions and 78 deletions
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2
ChangeLog
View File

@ -1,6 +1,8 @@
What's new in version 0.7.1
* Ability to change sort column with the mouse by
clicking column titles (click again to invert order)
* Add support for Linux per-process IO statistics,
enabled with the --enable-taskstats flag, which
requires a kernel compiled with taskstats support.

101
Process.c
View File

@ -50,7 +50,7 @@ typedef enum ProcessField_ {
VEID, VPID,
#endif
#ifdef HAVE_TASKSTATS
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE,
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
#endif
LAST_PROCESSFIELD
} ProcessField;
@ -148,16 +148,42 @@ char* PROCESS_CLASS = "Process";
#endif
char *Process_fieldNames[] = {
"", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION", "TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT", "UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE", "STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK", "KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN", "NSWAP", "CNSWAP", "EXIT_SIGNAL", "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE", "M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM", "USER", "TIME", "NLWP", "TGID",
"", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION",
"TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT",
"UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE",
"STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK",
"KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN",
"NSWAP", "CNSWAP", "EXIT_SIGNAL", "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE",
"M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM",
"USER", "TIME", "NLWP", "TGID",
#ifdef HAVE_OPENVZ
"VEID", "VPID",
#endif
#ifdef HAVE_TASKSTATS
"RCHAR", "WCHAR", "SYSCR", "SYSCW", "RBYTES", "WBYTES", "CNCLWB", "IO_READ_RATE", "IO_WRITE_RATE",
"RCHAR", "WCHAR", "SYSCR", "SYSCW", "RBYTES", "WBYTES", "CNCLWB",
"IO_READ_RATE", "IO_WRITE_RATE", "IO_RATE",
#endif
"*** report bug! ***"
};
char *Process_fieldTitles[] = {
"", " PID ", "Command ", "S ", " PPID ", " PGRP ", " SESN ",
" TTY ", "TPGID ", "- ", "- ", "- ", "- ", "- ",
" UTIME+ ", " STIME+ ", "- ", "- ", "PRI ", " NI ", "- ",
"- ", "- ", "- ", "- ", "- ", "- ", "- ",
"- ", "- ", "- ", "- ", "- ", "- ", "- ",
"- ", "- ", "- ", "CPU ", " VIRT ", " RES ", " SHR ",
" CODE ", " DATA ", " LIB ", " DIRTY ", " UID ", "CPU% ", "MEM% ",
"USER ", " TIME+ ", "NLWP ", " TGID ",
#ifdef HAVE_OPENVZ
" VEID ", " VPID ",
#endif
#ifdef HAVE_TASKSTATS
" RD_CHAR ", " WR_CHAR ", " RD_SYSC ", " WR_SYSC ", " IO_RD ", " IO_WR ", " IO_CANCEL ",
" IORR ", " IOWR ", " IO ",
#endif
};
static int Process_getuid = -1;
#define ONE_K 1024
@ -230,6 +256,21 @@ static inline void Process_writeCommand(Process* this, int attr, int baseattr, R
}
}
static inline void Process_outputRate(Process* this, RichString* str, int attr, char* buffer, int n, double rate) {
rate = rate / 1024;
if (rate < 0.01)
snprintf(buffer, n, " 0 ");
else if (rate <= 10)
snprintf(buffer, n, "%5.2f ", rate);
else if (rate <= 100)
snprintf(buffer, n, "%5.1f ", rate);
else {
Process_printLargeNumber(this, str, rate);
return;
}
RichString_append(str, attr, buffer);
}
static void Process_writeField(Process* this, RichString* str, ProcessField field) {
char buffer[PROCESS_COMM_LEN];
int attr = CRT_colors[DEFAULT_COLOR];
@ -355,8 +396,9 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
case RBYTES: snprintf(buffer, n, "%10llu ", this->io_read_bytes); break;
case WBYTES: snprintf(buffer, n, "%10llu ", this->io_write_bytes); break;
case CNCLWB: snprintf(buffer, n, "%10llu ", this->io_cancelled_write_bytes); break;
case IO_READ_RATE: Process_printLargeNumber(this, str, this->io_rate_read_bps / 1024); return;
case IO_WRITE_RATE: Process_printLargeNumber(this, str, this->io_rate_write_bps / 1024); return;
case IO_READ_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_read_bps); return;
case IO_WRITE_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_write_bps); return;
case IO_RATE: Process_outputRate(this, str, attr, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps); return;
#endif
default:
@ -524,6 +566,7 @@ int Process_compare(const void* v1, const void* v2) {
case CNCLWB: diff = p2->io_cancelled_write_bytes - p1->io_cancelled_write_bytes; goto test_diff;
case IO_READ_RATE: diff = p2->io_rate_read_bps - p1->io_rate_read_bps; goto test_diff;
case IO_WRITE_RATE: diff = p2->io_rate_write_bps - p1->io_rate_write_bps; goto test_diff;
case IO_RATE: diff = (p2->io_rate_read_bps + p2->io_rate_write_bps) - (p1->io_rate_read_bps + p1->io_rate_write_bps); goto test_diff;
#endif
default:
@ -532,51 +575,3 @@ int Process_compare(const void* v1, const void* v2) {
test_diff:
return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
}
char* Process_printField(ProcessField field) {
switch (field) {
case PID: return " PID ";
case PPID: return " PPID ";
case PGRP: return " PGRP ";
case SESSION: return " SESN ";
case TTY_NR: return " TTY ";
case TGID: return " TGID ";
case TPGID: return "TPGID ";
case COMM: return "Command ";
case STATE: return "S ";
case PRIORITY: return "PRI ";
case NICE: return " NI ";
case M_DRS: return " DATA ";
case M_DT: return " DIRTY ";
case M_LRS: return " LIB ";
case M_TRS: return " CODE ";
case M_SIZE: return " VIRT ";
case M_RESIDENT: return " RES ";
case M_SHARE: return " SHR ";
case ST_UID: return " UID ";
case USER: return "USER ";
case UTIME: return " UTIME+ ";
case STIME: return " STIME+ ";
case TIME: return " TIME+ ";
case PERCENT_CPU: return "CPU% ";
case PERCENT_MEM: return "MEM% ";
case PROCESSOR: return "CPU ";
case NLWP: return "NLWP ";
#ifdef HAVE_OPENVZ
case VEID: return " VEID ";
case VPID: return " VPID ";
#endif
#ifdef HAVE_TASKSTATS
case RCHAR: return " RD_CHAR ";
case WCHAR: return " WR_CHAR ";
case SYSCR: return " RD_SYSC ";
case SYSCW: return " WR_SYSC ";
case RBYTES: return " IO_RD ";
case WBYTES: return " IO_WR ";
case CNCLWB: return " IO_CANCEL ";
case IO_READ_RATE: return " IORR ";
case IO_WRITE_RATE: return " IOWR ";
#endif
default: return "- ";
}
}

6
Process.h
View File

@ -52,7 +52,7 @@ typedef enum ProcessField_ {
VEID, VPID,
#endif
#ifdef HAVE_TASKSTATS
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE,
RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE, IO_RATE,
#endif
LAST_PROCESSFIELD
} ProcessField;
@ -150,6 +150,8 @@ extern char* PROCESS_CLASS;
extern char *Process_fieldNames[];
extern char *Process_fieldTitles[];
#define ONE_K 1024
#define ONE_M (ONE_K * ONE_K)
#define ONE_G (ONE_M * ONE_K)
@ -174,6 +176,4 @@ int Process_pidCompare(const void* v1, const void* v2);
int Process_compare(const void* v1, const void* v2);
char* Process_printField(ProcessField field);
#endif

16
ProcessList.c
View File

@ -286,7 +286,7 @@ RichString ProcessList_printHeader(ProcessList* this) {
RichString_initVal(out);
ProcessField* fields = this->fields;
for (int i = 0; fields[i]; i++) {
char* field = Process_printField(fields[i]);
char* field = Process_fieldTitles[fields[i]];
if (this->sortKey == fields[i])
RichString_append(&out, CRT_colors[PANEL_HIGHLIGHT_FOCUS], field);
else
@ -816,3 +816,17 @@ void ProcessList_scan(ProcessList* this) {
}
}
ProcessField ProcessList_keyAt(ProcessList* this, int at) {
int x = 0;
ProcessField* fields = this->fields;
ProcessField field;
for (int i = 0; (field = fields[i]); i++) {
int len = strlen(Process_fieldTitles[field]);
if (at >= x && at <= x + len) {
return field;
}
x += len;
}
return COMM;
}

2
ProcessList.h
View File

@ -162,4 +162,6 @@ void ProcessList_sort(ProcessList* this);
void ProcessList_scan(ProcessList* this);
ProcessField ProcessList_keyAt(ProcessList* this, int at);
#endif

53
htop.c
View File

@ -215,6 +215,14 @@ static void setUserOnly(const char* userName, bool* userOnly, uid_t* userId) {
}
}
static inline void setSortKey(ProcessList* pl, ProcessField sortKey, Panel* panel, Settings* settings) {
pl->sortKey = sortKey;
pl->direction = 1;
pl->treeView = false;
settings->changed = true;
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
}
int main(int argc, char** argv) {
int delay = -1;
@ -288,10 +296,6 @@ int main(int argc, char** argv) {
Header* header = Header_new(pl);
settings = Settings_new(pl, header);
if (sortKey > 0) {
pl->sortKey = sortKey;
pl->treeView = false;
}
int headerHeight = Header_calculateHeight(header);
// FIXME: move delay code to settings
@ -301,6 +305,11 @@ int main(int argc, char** argv) {
CRT_init(settings->delay, settings->colorScheme);
panel = Panel_new(0, headerHeight, COLS, LINES - headerHeight - 2, PROCESS_CLASS, false, NULL);
if (sortKey > 0) {
pl->sortKey = sortKey;
pl->treeView = false;
pl->direction = 1;
}
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
char* searchFunctions[3] = {"Next ", "Exit ", " Search: "};
@ -447,7 +456,18 @@ int main(int argc, char** argv) {
MEVENT mevent;
int ok = getmouse(&mevent);
if (ok == OK) {
if (mevent.y >= panel->y + 1 && mevent.y < LINES - 1) {
if (mevent.y == panel->y) {
int x = panel->scrollH + mevent.x;
ProcessField field = ProcessList_keyAt(pl, x);
if (field == pl->sortKey) {
ProcessList_invertSortOrder(pl);
pl->treeView = false;
} else {
setSortKey(pl, field, panel, settings);
}
refreshTimeout = 0;
continue;
} else if (mevent.y >= panel->y + 1 && mevent.y < LINES - 1) {
Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV - 1);
doRefresh = false;
refreshTimeout = resetRefreshTimeout;
@ -474,19 +494,13 @@ int main(int argc, char** argv) {
case 'M':
{
refreshTimeout = 0;
pl->sortKey = PERCENT_MEM;
pl->treeView = false;
settings->changed = true;
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
setSortKey(pl, PERCENT_MEM, panel, settings);
break;
}
case 'T':
{
refreshTimeout = 0;
pl->sortKey = TIME;
pl->treeView = false;
settings->changed = true;
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
setSortKey(pl, TIME, panel, settings);
break;
}
case 'U':
@ -501,10 +515,7 @@ int main(int argc, char** argv) {
case 'P':
{
refreshTimeout = 0;
pl->sortKey = PERCENT_CPU;
pl->treeView = false;
settings->changed = true;
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
setSortKey(pl, PERCENT_CPU, panel, settings);
break;
}
case KEY_F(1):
@ -663,7 +674,7 @@ int main(int argc, char** argv) {
char* fuFunctions[2] = {"Sort ", "Cancel "};
ProcessField* fields = pl->fields;
for (int i = 0; fields[i]; i++) {
char* name = String_trim(Process_printField(fields[i]));
char* name = String_trim(Process_fieldTitles[fields[i]]);
Panel_add(sortPanel, (Object*) ListItem_new(name, fields[i]));
if (fields[i] == pl->sortKey)
Panel_setSelected(sortPanel, i);
@ -671,12 +682,12 @@ int main(int argc, char** argv) {
}
ListItem* field = (ListItem*) pickFromList(panel, sortPanel, 15, headerHeight, fuFunctions, defaultBar);
if (field) {
pl->treeView = false;
settings->changed = true;
pl->sortKey = field->key;
setSortKey(pl, field->key, panel, settings);
} else {
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
}
((Object*)sortPanel)->delete((Object*)sortPanel);
Panel_setRichHeader(panel, ProcessList_printHeader(pl));
refreshTimeout = 0;
break;
}