bug.n/src/ResourceMonitor.ahk

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/*
bug.n -- tiling window management
2015-01-25 12:07:37 +00:00
Copyright (c) 2010-2015 Joshua Fuhs, joten
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
2015-01-25 12:07:37 +00:00
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
2015-01-25 12:07:37 +00:00
@license GNU General Public License version 3
../LICENSE.md or <http://www.gnu.org/licenses/>
2015-01-25 13:04:17 +00:00
@version 9.0.0
*/
ResourceMonitor_init() {
Global Config_readinDiskLoad, Config_readinNetworkLoad, ResourceMonitor_hDrive
If Config_readinDiskLoad
ResourceMonitor_hDrive := DllCall("CreateFile", "Str", "\\.\PhysicalDrive0", "UInt", 0, "UInt", 3, "UInt", 0, "UInt", 3, "UInt", 0, "UInt", 0)
;; This call may lead to bug.n hanging (bug 019005).
If Config_readinNetworkLoad
ResourceMonitor_getNetworkInterface()
}
ResourceMonitor_cleanup() {
Global Config_readinDiskLoad, ResourceMonitor_hDrive
If Config_readinDiskLoad
DllCall("CloseHandle", "UInt", ResourceMonitor_hDrive) ;; used in ResourceMonitor_getDiskLoad
}
ResourceMonitor_getText()
{
Global Config_readinCpu, Config_readinDate, Config_readinDiskLoad, Config_readinMemoryUsage, Config_readinNetworkLoad, Config_readinVolume
text := ""
If Config_readinVolume
{
text .= " VOL: " ResourceMonitor_getSoundVolume() "% "
}
If Config_readinCpu
{
If Config_readinVolume
text .= "|"
text .= " CPU: " ResourceMonitor_getSystemTimes() "% "
}
If Config_readinMemoryUsage
{
If (Config_readinVolume Or Config_readinCpu)
text .= "|"
text .= " RAM: " ResourceMonitor_getMemoryUsage() "% "
}
If Config_readinDiskLoad
{
If (Config_readinVolume Or Config_readinCpu Or Config_readinMemoryUsage)
text .= "|"
ResourceMonitor_getDiskLoad(rLoad, wLoad)
text .= " Dr: " rLoad "% | Dw: " wLoad "% "
}
If Config_readinNetworkLoad
{
If (Config_readinVolume Or Config_readinCpu Or Config_readinMemoryUsage Or Config_readinDiskLoad)
text .= "|"
ResourceMonitor_getNetworkLoad(upLoad, dnLoad)
text .= " UP: " upLoad " KB/s | dn: " dnLoad " KB/s "
}
If Config_readinDate And (Config_readinVolume Or Config_readinCpu Or Config_readinMemoryUsage Or Config_readinDiskLoad Or Config_readinNetworkLoad)
text .= "|"
Return, text
}
ResourceMonitor_getBatteryStatus(ByRef batteryLifePercent, ByRef acLineStatus) {
VarSetCapacity(powerStatus, (1 + 1 + 1 + 1 + 4 + 4))
success := DllCall("GetSystemPowerStatus", "UInt", &powerStatus)
If (ErrorLevel != 0 Or success = 0) {
MsgBox 16, Power Status, Can't get the power status...
Return
}
acLineStatus := NumGet(powerStatus, 0, "Char")
batteryLifePercent := NumGet(powerStatus, 2, "Char")
If acLineStatus = 0
acLineStatus = off
Else If acLineStatus = 1
acLineStatus = on
Else If acLineStatus = 255
acLineStatus = ?
If batteryLifePercent = 255
batteryLifePercent = ???
}
;; PhiLho: AC/Battery status (http://www.autohotkey.com/forum/topic7633.html)
ResourceMonitor_getDiskLoad(ByRef readLoad, ByRef writeLoad)
{
Global ResourceMonitor_hDrive
Static oldReadCount, oldWriteCount
dpSize := 5 * 8 + 4 + 4 + 4 + 4 + 8 + 4 + 8 * (A_IsUnicode ? 2 : 1) + 12 ;; 88?
VarSetCapacity(dp, dpSize)
DllCall("DeviceIoControl", "UInt", ResourceMonitor_hDrive, "UInt", 0x00070020, "UInt", 0, "UInt", 0, "UInt", &dp, "UInt", dpSize, "UIntP", nReturn, "UInt", 0) ;; IOCTL_DISK_PERFORMANCE
newReadCount := NumGet(dp, 40)
newWriteCount := NumGet(dp, 44)
readLoad := SubStr(" " Round((1 - 1 / (1 + newReadCount - oldReadCount)) * 100), -2)
writeLoad := SubStr(" " Round((1 - 1 / (1 + newWriteCount - oldWriteCount)) * 100), -2)
oldReadCount := newReadCount
oldWriteCount := newWriteCount
}
;; fures: System + Network monitor - with net history graph (http://www.autohotkey.com/community/viewtopic.php?p=260329)
;; SKAN: HDD Activity Monitoring LED (http://www.autohotkey.com/community/viewtopic.php?p=113890&sid=64d9824fdf252697ff4d5026faba91f8#p113890)
ResourceMonitor_getMemoryUsage()
{
VarSetCapacity(memoryStatus, 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4)
DllCall("kernel32.dll\GlobalMemoryStatus", "UInt", &memoryStatus)
Return, SubStr(" " Round(*(&memoryStatus + 4)), -2) ;; LS byte is enough, 0..100
}
;; fures: System + Network monitor - with net history graph (http://www.autohotkey.com/community/viewtopic.php?p=260329)
ResourceMonitor_getNetworkInterface() {
Global Config_readinNetworkLoad, ResourceMonitor_networkInterface
objWMIService := ComObjGet("winmgmts:{impersonationLevel=impersonate}!\\" . A_ComputerName . "\root\cimv2")
WQLQuery := "SELECT * FROM Win32_PerfFormattedData_Tcpip_NetworkInterface WHERE Name LIKE '%" . Config_readinNetworkLoad . "%'"
ResourceMonitor_networkInterface := objWMIService.ExecQuery(WQLQuery).ItemIndex(0)
}
;; Pillus: System monitor (HDD/Wired/Wireless) using keyboard LEDs (http://www.autohotkey.com/board/topic/65308-system-monitor-hddwiredwireless-using-keyboard-leds/)
ResourceMonitor_getNetworkLoad(ByRef upLoad, ByRef dnLoad)
{
Global ResourceMonitor_networkInterface
ResourceMonitor_networkInterface.Refresh_
dnLoad := SubStr(" " Round(ResourceMonitor_networkInterface.BytesReceivedPerSec / 1024), -3)
upLoad := SubStr(" " Round(ResourceMonitor_networkInterface.BytesSentPerSec / 1024), -3)
}
;; Pillus: System monitor (HDD/Wired/Wireless) using keyboard LEDs (http://www.autohotkey.com/board/topic/65308-system-monitor-hddwiredwireless-using-keyboard-leds/)
ResourceMonitor_getSoundVolume() {
SoundGet, volume, MASTER, VOLUME
SoundGet, mute, MASTER, MUTE
text := ""
If mute = On
text .= "m"
Else
text .= " "
text .= SubStr(" " Round(volume), -2)
Return, text
}
ResourceMonitor_getSystemTimes()
{ ;; Total CPU Load
Static oldIdleTime, oldKrnlTime, oldUserTime
Static newIdleTime, newKrnlTime, newUserTime
oldIdleTime := newIdleTime
oldKrnlTime := newKrnlTime
oldUserTime := newUserTime
DllCall("GetSystemTimes", "Int64P", newIdleTime, "Int64P", newKrnlTime, "Int64P", newUserTime)
sysTime := SubStr(" " . Round((1 - (newIdleTime - oldIdleTime) / (newKrnlTime - oldKrnlTime+newUserTime - oldUserTime)) * 100), -2)
Return, sysTime ;; system time in percent
}
;; Sean: CPU LoadTimes (http://www.autohotkey.com/forum/topic18913.html)