mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 07:00:19 +00:00
467 lines
10 KiB
C
467 lines
10 KiB
C
/*
|
|
* ReactOS Task Manager
|
|
*
|
|
* graph.cpp
|
|
*
|
|
* Copyright (C) 1999 - 2001 Brian Palmer <brianp@reactos.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
|
|
#include <windows.h>
|
|
#include <commctrl.h>
|
|
#include <stdlib.h>
|
|
#include <malloc.h>
|
|
#include <memory.h>
|
|
#include <tchar.h>
|
|
#include <process.h>
|
|
#include <stdio.h>
|
|
|
|
#include "taskmgr.h"
|
|
#include "graph.h"
|
|
#include "font.h"
|
|
#include "perfdata.h"
|
|
|
|
|
|
LONG OldGraphWndProc;
|
|
|
|
void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd);
|
|
void Graph_DrawMemUsageGraph(HDC hDC, HWND hWnd);
|
|
void Graph_DrawMemUsageHistoryGraph(HDC hDC, HWND hWnd);
|
|
|
|
LRESULT CALLBACK Graph_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
LONG WindowId;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_ERASEBKGND:
|
|
|
|
return TRUE;
|
|
|
|
//
|
|
// Filter out mouse & keyboard messages
|
|
//
|
|
//case WM_APPCOMMAND:
|
|
case WM_CAPTURECHANGED:
|
|
case WM_LBUTTONDBLCLK:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_LBUTTONUP:
|
|
case WM_MBUTTONDBLCLK:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_MBUTTONUP:
|
|
case WM_MOUSEACTIVATE:
|
|
case WM_MOUSEHOVER:
|
|
case WM_MOUSELEAVE:
|
|
case WM_MOUSEMOVE:
|
|
//case WM_MOUSEWHEEL:
|
|
case WM_NCHITTEST:
|
|
case WM_NCLBUTTONDBLCLK:
|
|
case WM_NCLBUTTONDOWN:
|
|
case WM_NCLBUTTONUP:
|
|
case WM_NCMBUTTONDBLCLK:
|
|
case WM_NCMBUTTONDOWN:
|
|
case WM_NCMBUTTONUP:
|
|
//case WM_NCMOUSEHOVER:
|
|
//case WM_NCMOUSELEAVE:
|
|
case WM_NCMOUSEMOVE:
|
|
case WM_NCRBUTTONDBLCLK:
|
|
case WM_NCRBUTTONDOWN:
|
|
case WM_NCRBUTTONUP:
|
|
//case WM_NCXBUTTONDBLCLK:
|
|
//case WM_NCXBUTTONDOWN:
|
|
//case WM_NCXBUTTONUP:
|
|
case WM_RBUTTONDBLCLK:
|
|
case WM_RBUTTONDOWN:
|
|
case WM_RBUTTONUP:
|
|
//case WM_XBUTTONDBLCLK:
|
|
//case WM_XBUTTONDOWN:
|
|
//case WM_XBUTTONUP:
|
|
case WM_ACTIVATE:
|
|
case WM_CHAR:
|
|
case WM_DEADCHAR:
|
|
case WM_GETHOTKEY:
|
|
case WM_HOTKEY:
|
|
case WM_KEYDOWN:
|
|
case WM_KEYUP:
|
|
case WM_KILLFOCUS:
|
|
case WM_SETFOCUS:
|
|
case WM_SETHOTKEY:
|
|
case WM_SYSCHAR:
|
|
case WM_SYSDEADCHAR:
|
|
case WM_SYSKEYDOWN:
|
|
case WM_SYSKEYUP:
|
|
|
|
case WM_NCCALCSIZE:
|
|
return 0;
|
|
|
|
case WM_PAINT:
|
|
|
|
hdc = BeginPaint(hWnd, &ps);
|
|
|
|
WindowId = GetWindowLong(hWnd, GWL_ID);
|
|
|
|
switch (WindowId)
|
|
{
|
|
case IDC_CPU_USAGE_GRAPH:
|
|
Graph_DrawCpuUsageGraph(hdc, hWnd);
|
|
break;
|
|
case IDC_MEM_USAGE_GRAPH:
|
|
Graph_DrawMemUsageGraph(hdc, hWnd);
|
|
break;
|
|
case IDC_MEM_USAGE_HISTORY_GRAPH:
|
|
Graph_DrawMemUsageHistoryGraph(hdc, hWnd);
|
|
break;
|
|
}
|
|
|
|
EndPaint(hWnd, &ps);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
//
|
|
// We pass on all non-handled messages
|
|
//
|
|
return CallWindowProc((WNDPROC)OldGraphWndProc, hWnd, message, wParam, lParam);
|
|
}
|
|
|
|
void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd)
|
|
{
|
|
RECT rcClient;
|
|
RECT rcBarLeft;
|
|
RECT rcBarRight;
|
|
TCHAR Text[260];
|
|
ULONG CpuUsage;
|
|
ULONG CpuKernelUsage;
|
|
int nBars;
|
|
int nBarsUsed; // Bottom bars that are "used", i.e. are bright green, representing used cpu time
|
|
int nBarsUsedKernel; // Bottom bars that are "used", i.e. are bright green, representing used cpu kernel time
|
|
int nBarsFree; // Top bars that are "unused", i.e. are dark green, representing free cpu time
|
|
int i;
|
|
|
|
//
|
|
// Get the client area rectangle
|
|
//
|
|
GetClientRect(hWnd, &rcClient);
|
|
|
|
//
|
|
// Fill it with blackness
|
|
//
|
|
FillSolidRect(hDC, &rcClient, RGB(0, 0, 0));
|
|
|
|
//
|
|
// Get the CPU usage
|
|
//
|
|
CpuUsage = PerfDataGetProcessorUsage();
|
|
CpuKernelUsage = PerfDataGetProcessorSystemUsage();
|
|
if (CpuUsage < 0) CpuUsage = 0;
|
|
if (CpuUsage > 100) CpuUsage = 100;
|
|
if (CpuKernelUsage < 0) CpuKernelUsage = 0;
|
|
if (CpuKernelUsage > 100) CpuKernelUsage = 100;
|
|
|
|
//
|
|
// Check and see how many digits it will take
|
|
// so we get the indentation right every time.
|
|
//
|
|
if (CpuUsage == 100)
|
|
{
|
|
_stprintf(Text, _T("%d%%"), (int)CpuUsage);
|
|
}
|
|
else if (CpuUsage < 10)
|
|
{
|
|
_stprintf(Text, _T(" %d%%"), (int)CpuUsage);
|
|
}
|
|
else
|
|
{
|
|
_stprintf(Text, _T(" %d%%"), (int)CpuUsage);
|
|
}
|
|
|
|
//
|
|
// Draw the font text onto the graph
|
|
// The bottom 20 pixels are reserved for the text
|
|
//
|
|
Font_DrawText(hDC, Text, ((rcClient.right - rcClient.left) - 32) / 2, rcClient.bottom - 11 - 5);
|
|
|
|
//
|
|
// Now we have to draw the graph
|
|
// So first find out how many bars we can fit
|
|
//
|
|
nBars = ((rcClient.bottom - rcClient.top) - 25) / 3;
|
|
nBarsUsed = (nBars * CpuUsage) / 100;
|
|
if ((CpuUsage) && (nBarsUsed == 0))
|
|
{
|
|
nBarsUsed = 1;
|
|
}
|
|
nBarsFree = nBars - nBarsUsed;
|
|
if (TaskManagerSettings.ShowKernelTimes)
|
|
{
|
|
nBarsUsedKernel = ((nBars * 2) * CpuKernelUsage) / 100;
|
|
nBarsUsed -= (nBarsUsedKernel / 2);
|
|
}
|
|
else
|
|
{
|
|
nBarsUsedKernel = 0;
|
|
}
|
|
|
|
//
|
|
// Now draw the bar graph
|
|
//
|
|
rcBarLeft.left = ((rcClient.right - rcClient.left) - 33) / 2;
|
|
rcBarLeft.right = rcBarLeft.left + 16;
|
|
rcBarRight.left = rcBarLeft.left + 17;
|
|
rcBarRight.right = rcBarLeft.right + 17;
|
|
rcBarLeft.top = rcBarRight.top = 5;
|
|
rcBarLeft.bottom = rcBarRight.bottom = 7;
|
|
|
|
if (nBarsUsed < 0) nBarsUsed = 0;
|
|
if (nBarsUsed > nBars) nBarsUsed = nBars;
|
|
|
|
if (nBarsFree < 0) nBarsFree = 0;
|
|
if (nBarsFree > nBars) nBarsFree = nBars;
|
|
|
|
if (nBarsUsedKernel < 0) nBarsUsedKernel = 0;
|
|
if (nBarsUsedKernel > nBars) nBarsUsedKernel = nBars;
|
|
|
|
//
|
|
// Draw the "free" bars
|
|
//
|
|
for (i=0; i<nBarsFree; i++)
|
|
{
|
|
FillSolidRect(hDC, &rcBarLeft, DARK_GREEN);
|
|
FillSolidRect(hDC, &rcBarRight, DARK_GREEN);
|
|
|
|
rcBarLeft.top += 3;
|
|
rcBarLeft.bottom += 3;
|
|
|
|
rcBarRight.top += 3;
|
|
rcBarRight.bottom += 3;
|
|
}
|
|
|
|
//
|
|
// Draw the "used" bars
|
|
//
|
|
for (i=0; i<nBarsUsed; i++)
|
|
{
|
|
if (nBarsUsed > 5000) nBarsUsed = 5000;
|
|
|
|
FillSolidRect(hDC, &rcBarLeft, BRIGHT_GREEN);
|
|
FillSolidRect(hDC, &rcBarRight, BRIGHT_GREEN);
|
|
|
|
rcBarLeft.top += 3;
|
|
rcBarLeft.bottom += 3;
|
|
|
|
rcBarRight.top += 3;
|
|
rcBarRight.bottom += 3;
|
|
}
|
|
|
|
//
|
|
// Draw the "used" kernel bars
|
|
//
|
|
rcBarLeft.bottom--;
|
|
rcBarRight.bottom--;
|
|
if (nBarsUsedKernel && nBarsUsedKernel % 2)
|
|
{
|
|
rcBarLeft.top -= 2;
|
|
rcBarLeft.bottom -= 2;
|
|
|
|
rcBarRight.top -= 2;
|
|
rcBarRight.bottom -= 2;
|
|
|
|
FillSolidRect(hDC, &rcBarLeft, RED);
|
|
FillSolidRect(hDC, &rcBarRight, RED);
|
|
|
|
rcBarLeft.top += 2;
|
|
rcBarLeft.bottom += 2;
|
|
|
|
rcBarRight.top += 2;
|
|
rcBarRight.bottom += 2;
|
|
|
|
nBarsUsedKernel--;
|
|
}
|
|
for (i=0; i<nBarsUsedKernel; i++)
|
|
{
|
|
if (nBarsUsedKernel > 5000) nBarsUsedKernel = 5000;
|
|
|
|
FillSolidRect(hDC, &rcBarLeft, RED);
|
|
FillSolidRect(hDC, &rcBarRight, RED);
|
|
|
|
rcBarLeft.top++;
|
|
rcBarLeft.bottom++;
|
|
|
|
rcBarRight.top++;
|
|
rcBarRight.bottom++;
|
|
|
|
if (i % 2)
|
|
{
|
|
rcBarLeft.top++;
|
|
rcBarLeft.bottom++;
|
|
|
|
rcBarRight.top++;
|
|
rcBarRight.bottom++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Graph_DrawMemUsageGraph(HDC hDC, HWND hWnd)
|
|
{
|
|
RECT rcClient;
|
|
RECT rcBarLeft;
|
|
RECT rcBarRight;
|
|
TCHAR Text[260];
|
|
ULONGLONG CommitChargeTotal;
|
|
ULONGLONG CommitChargeLimit;
|
|
int nBars;
|
|
int nBarsUsed; // Bottom bars that are "used", i.e. are bright green, representing used memory
|
|
int nBarsFree; // Top bars that are "unused", i.e. are dark green, representing free memory
|
|
int i;
|
|
|
|
//
|
|
// Get the client area rectangle
|
|
//
|
|
GetClientRect(hWnd, &rcClient);
|
|
|
|
//
|
|
// Fill it with blackness
|
|
//
|
|
FillSolidRect(hDC, &rcClient, RGB(0, 0, 0));
|
|
|
|
//
|
|
// Get the memory usage
|
|
//
|
|
CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
|
|
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
|
|
|
|
_stprintf(Text, _T("%dK"), (int)CommitChargeTotal);
|
|
|
|
//
|
|
// Draw the font text onto the graph
|
|
// The bottom 20 pixels are reserved for the text
|
|
//
|
|
Font_DrawText(hDC, Text, ((rcClient.right - rcClient.left) - (_tcslen(Text) * 8)) / 2, rcClient.bottom - 11 - 5);
|
|
|
|
//
|
|
// Now we have to draw the graph
|
|
// So first find out how many bars we can fit
|
|
//
|
|
nBars = ((rcClient.bottom - rcClient.top) - 25) / 3;
|
|
nBarsUsed = (nBars * (int)((CommitChargeTotal * 100) / CommitChargeLimit)) / 100;
|
|
nBarsFree = nBars - nBarsUsed;
|
|
|
|
if (nBarsUsed < 0) nBarsUsed = 0;
|
|
if (nBarsUsed > nBars) nBarsUsed = nBars;
|
|
|
|
if (nBarsFree < 0) nBarsFree = 0;
|
|
if (nBarsFree > nBars) nBarsFree = nBars;
|
|
|
|
//
|
|
// Now draw the bar graph
|
|
//
|
|
rcBarLeft.left = ((rcClient.right - rcClient.left) - 33) / 2;
|
|
rcBarLeft.right = rcBarLeft.left + 16;
|
|
rcBarRight.left = rcBarLeft.left + 17;
|
|
rcBarRight.right = rcBarLeft.right + 17;
|
|
rcBarLeft.top = rcBarRight.top = 5;
|
|
rcBarLeft.bottom = rcBarRight.bottom = 7;
|
|
|
|
//
|
|
// Draw the "free" bars
|
|
//
|
|
for (i=0; i<nBarsFree; i++)
|
|
{
|
|
FillSolidRect(hDC, &rcBarLeft, DARK_GREEN);
|
|
FillSolidRect(hDC, &rcBarRight, DARK_GREEN);
|
|
|
|
rcBarLeft.top += 3;
|
|
rcBarLeft.bottom += 3;
|
|
|
|
rcBarRight.top += 3;
|
|
rcBarRight.bottom += 3;
|
|
}
|
|
|
|
//
|
|
// Draw the "used" bars
|
|
//
|
|
for (i=0; i<nBarsUsed; i++)
|
|
{
|
|
FillSolidRect(hDC, &rcBarLeft, BRIGHT_GREEN);
|
|
FillSolidRect(hDC, &rcBarRight, BRIGHT_GREEN);
|
|
|
|
rcBarLeft.top += 3;
|
|
rcBarLeft.bottom += 3;
|
|
|
|
rcBarRight.top += 3;
|
|
rcBarRight.bottom += 3;
|
|
}
|
|
}
|
|
|
|
void Graph_DrawMemUsageHistoryGraph(HDC hDC, HWND hWnd)
|
|
{
|
|
RECT rcClient;
|
|
ULONGLONG CommitChargeLimit;
|
|
int i;
|
|
static int offset = 0;
|
|
|
|
if (offset++ >= 10)
|
|
offset = 0;
|
|
|
|
//
|
|
// Get the client area rectangle
|
|
//
|
|
GetClientRect(hWnd, &rcClient);
|
|
|
|
//
|
|
// Fill it with blackness
|
|
//
|
|
FillSolidRect(hDC, &rcClient, RGB(0, 0, 0));
|
|
|
|
//
|
|
// Get the memory usage
|
|
//
|
|
CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
|
|
|
|
//
|
|
// Draw the graph background
|
|
//
|
|
// Draw the horizontal bars
|
|
//
|
|
for (i=0; i<rcClient.bottom; i++)
|
|
{
|
|
if ((i % 11) == 0)
|
|
{
|
|
// FillSolidRect2(hDC, 0, i, rcClient.right, 1, DARK_GREEN);
|
|
}
|
|
}
|
|
//
|
|
// Draw the vertical bars
|
|
//
|
|
for (i=11; i<rcClient.right + offset; i++)
|
|
{
|
|
if ((i % 11) == 0)
|
|
{
|
|
// FillSolidRect2(hDC, i - offset, 0, 1, rcClient.bottom, DARK_GREEN);
|
|
}
|
|
}
|
|
|
|
//
|
|
// Draw the memory usage
|
|
//
|
|
for (i=rcClient.right; i>=0; i--)
|
|
{
|
|
}
|
|
}
|