programs/taskmgr/perfpage.c

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  perfpage.c
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #define WIN32_LEAN_AND_MEAN             /*  Exclude rarely-used stuff from Windows headers */
  24 #include <windows.h>
  25 #include <commctrl.h>
  26 #include <stdlib.h>
  27 #include <malloc.h>
  28 #include <memory.h>
  29 #include <tchar.h>
  30 #include <stdio.h>
  31 #include <winnt.h>
  32
  33 #include "taskmgr.h"
  34 #include "perfdata.h"
  35 #include "graphctl.h"
  36
  37 TGraphCtrl PerformancePageCpuUsageHistoryGraph;
  38 TGraphCtrl PerformancePageMemUsageHistoryGraph;
  39
  40 HWND            hPerformancePage;                                       /*  Performance Property Page */
  41 HWND            hPerformancePageCpuUsageGraph;                          /*  CPU Usage Graph */
  42 HWND            hPerformancePageMemUsageGraph;                          /*  MEM Usage Graph */
  43 HWND            hPerformancePageCpuUsageHistoryGraph;                   /*  CPU Usage History Graph */
  44 HWND            hPerformancePageMemUsageHistoryGraph;                   /*  Memory Usage History Graph */
  45 HWND            hPerformancePageTotalsFrame;                            /*  Totals Frame */
  46 HWND            hPerformancePageCommitChargeFrame;                      /*  Commit Charge Frame */
  47 HWND            hPerformancePageKernelMemoryFrame;                      /*  Kernel Memory Frame */
  48 HWND            hPerformancePagePhysicalMemoryFrame;                    /*  Physical Memory Frame */
  49 HWND            hPerformancePageCpuUsageFrame;
  50 HWND            hPerformancePageMemUsageFrame;
  51 HWND            hPerformancePageCpuUsageHistoryFrame;
  52 HWND            hPerformancePageMemUsageHistoryFrame;
  53 HWND            hPerformancePageCommitChargeTotalEdit;                  /*  Commit Charge Total Edit Control */
  54 HWND            hPerformancePageCommitChargeLimitEdit;                  /*  Commit Charge Limit Edit Control */
  55 HWND            hPerformancePageCommitChargePeakEdit;                   /*  Commit Charge Peak Edit Control */
  56 HWND            hPerformancePageKernelMemoryTotalEdit;                  /*  Kernel Memory Total Edit Control */
  57 HWND            hPerformancePageKernelMemoryPagedEdit;                  /*  Kernel Memory Paged Edit Control */
  58 HWND            hPerformancePageKernelMemoryNonPagedEdit;               /*  Kernel Memory NonPaged Edit Control */
  59 HWND            hPerformancePagePhysicalMemoryTotalEdit;                /*  Physical Memory Total Edit Control */
  60 HWND            hPerformancePagePhysicalMemoryAvailableEdit;    /*  Physical Memory Available Edit Control */
  61 HWND            hPerformancePagePhysicalMemorySystemCacheEdit;  /*  Physical Memory System Cache Edit Control */
  62 HWND            hPerformancePageTotalsHandleCountEdit;                  /*  Total Handles Edit Control */
  63 HWND            hPerformancePageTotalsProcessCountEdit;                 /*  Total Processes Edit Control */
  64 HWND            hPerformancePageTotalsThreadCountEdit;                  /*  Total Threads Edit Control */
  65
  66
  67 static int      nPerformancePageWidth;
  68 static int      nPerformancePageHeight;
  69 static HANDLE   hPerformancePageEvent = NULL;   /*  When this event becomes signaled then we refresh the performance page */
  70 DWORD WINAPI    PerformancePageRefreshThread(void *lpParameter);
  71
  72 void AdjustFrameSize(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference, int pos)
  73 {
  74     RECT        rc;
  75     int         cx, cy, sx, sy;
  76
  77     GetClientRect(hCntrl, &rc);
  78     MapWindowPoints(hCntrl, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)));
  79     if (pos) {
  80         cx = rc.left;
  81         cy = rc.top;
  82         sx = rc.right - rc.left;
  83         switch (pos) {
  84         case 1:
  85             break;
  86         case 2:
  87             cy += nYDifference / 2;
  88             break;
  89         case 3:
  90             sx += nXDifference;
  91             break;
  92         case 4:
  93             cy += nYDifference / 2;
  94             sx += nXDifference;
  95             break;
  96         }
  97         sy = rc.bottom - rc.top + nYDifference / 2;
  98         SetWindowPos(hCntrl, NULL, cx, cy, sx, sy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOZORDER);
  99     } else {
 100         cx = rc.left + nXDifference;
 101         cy = rc.top + nYDifference;
 102         sx = sy = 0;
 103         SetWindowPos(hCntrl, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 104     }
 105     InvalidateRect(hCntrl, NULL, TRUE);
 106 }
 107
 108 void AdjustControlPostion(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference)
 109 {
 110     AdjustFrameSize(hCntrl, hDlg, nXDifference, nYDifference, 0);
 111 }
 112
 113 void AdjustCntrlPos(int ctrl_id, HWND hDlg, int nXDifference, int nYDifference)
 114 {
 115     AdjustFrameSize(GetDlgItem(hDlg, ctrl_id), hDlg, nXDifference, nYDifference, 0);
 116 }
 117
 118 LRESULT CALLBACK PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 119 {
 120         RECT    rc;
 121         int             nXDifference;
 122         int             nYDifference;
 123
 124 /*     HDC hdc; */
 125 /*     PAINTSTRUCT ps; */
 126
 127     switch (message) {
 128         case WM_INITDIALOG:
 129
 130                 /*  Save the width and height */
 131                 GetClientRect(hDlg, &rc);
 132                 nPerformancePageWidth = rc.right;
 133                 nPerformancePageHeight = rc.bottom;
 134
 135                 /*  Update window position */
 136                 SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 137
 138                 /*
 139                  *  Get handles to all the controls
 140                  */
 141                 hPerformancePageTotalsFrame = GetDlgItem(hDlg, IDC_TOTALS_FRAME);
 142                 hPerformancePageCommitChargeFrame = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_FRAME);
 143                 hPerformancePageKernelMemoryFrame = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_FRAME);
 144                 hPerformancePagePhysicalMemoryFrame = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_FRAME);
 145
 146                 hPerformancePageCpuUsageFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_FRAME);
 147                 hPerformancePageMemUsageFrame = GetDlgItem(hDlg, IDC_MEM_USAGE_FRAME);
 148                 hPerformancePageCpuUsageHistoryFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_FRAME);
 149                 hPerformancePageMemUsageHistoryFrame = GetDlgItem(hDlg, IDC_MEMORY_USAGE_HISTORY_FRAME);
 150
 151                 hPerformancePageCommitChargeTotalEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_TOTAL);
 152                 hPerformancePageCommitChargeLimitEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_LIMIT);
 153                 hPerformancePageCommitChargePeakEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_PEAK);
 154                 hPerformancePageKernelMemoryTotalEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_TOTAL);
 155                 hPerformancePageKernelMemoryPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_PAGED);
 156                 hPerformancePageKernelMemoryNonPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_NONPAGED);
 157                 hPerformancePagePhysicalMemoryTotalEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_TOTAL);
 158                 hPerformancePagePhysicalMemoryAvailableEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_AVAILABLE);
 159                 hPerformancePagePhysicalMemorySystemCacheEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_SYSTEM_CACHE);
 160                 hPerformancePageTotalsHandleCountEdit = GetDlgItem(hDlg, IDC_TOTALS_HANDLE_COUNT);
 161                 hPerformancePageTotalsProcessCountEdit = GetDlgItem(hDlg, IDC_TOTALS_PROCESS_COUNT);
 162                 hPerformancePageTotalsThreadCountEdit = GetDlgItem(hDlg, IDC_TOTALS_THREAD_COUNT);
 163
 164         hPerformancePageCpuUsageGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_GRAPH);
 165                 hPerformancePageMemUsageGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_GRAPH);
 166                 hPerformancePageMemUsageHistoryGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
 167         hPerformancePageCpuUsageHistoryGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
 168
 169                 GetClientRect(hPerformancePageCpuUsageHistoryGraph, &rc);
 170         /*  create the control */
 171         /* PerformancePageCpuUsageHistoryGraph.Create(0, rc, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH); */
 172         GraphCtrl_Create(&PerformancePageCpuUsageHistoryGraph, hPerformancePageCpuUsageHistoryGraph, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
 173         /*  customize the control */
 174         GraphCtrl_SetRange(&PerformancePageCpuUsageHistoryGraph, 0.0, 100.0, 10);
 175 /*         PerformancePageCpuUsageHistoryGraph.SetYUnits("Current") ; */
 176 /*         PerformancePageCpuUsageHistoryGraph.SetXUnits("Samples (Windows Timer: 100 msec)") ; */
 177 /*         PerformancePageCpuUsageHistoryGraph.SetBackgroundColor(RGB(0, 0, 64)) ; */
 178 /*         PerformancePageCpuUsageHistoryGraph.SetGridColor(RGB(192, 192, 255)) ; */
 179 /*         PerformancePageCpuUsageHistoryGraph.SetPlotColor(RGB(255, 255, 255)) ; */
 180         GraphCtrl_SetBackgroundColor(&PerformancePageCpuUsageHistoryGraph, RGB(0, 0, 0)) ;
 181         GraphCtrl_SetGridColor(&PerformancePageCpuUsageHistoryGraph, RGB(152, 205, 152)) ;
 182         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 0, RGB(255, 0, 0)) ;
 183         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 1, RGB(0, 255, 0)) ;
 184
 185         GetClientRect(hPerformancePageMemUsageHistoryGraph, &rc);
 186         GraphCtrl_Create(&PerformancePageMemUsageHistoryGraph, hPerformancePageMemUsageHistoryGraph, hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
 187         GraphCtrl_SetRange(&PerformancePageMemUsageHistoryGraph, 0.0, 100.0, 10) ;
 188         GraphCtrl_SetBackgroundColor(&PerformancePageMemUsageHistoryGraph, RGB(0, 0, 0)) ;
 189         GraphCtrl_SetGridColor(&PerformancePageMemUsageHistoryGraph, RGB(152, 215, 152)) ;
 190         GraphCtrl_SetPlotColor(&PerformancePageMemUsageHistoryGraph, 0, RGB(255, 255, 0)) ;
 191                 /*  Start our refresh thread */
 192 #ifdef RUN_PERF_PAGE
 193         CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0, NULL);
 194 #endif
 195
 196                 /*
 197                  *  Subclass graph buttons
 198                  */
 199         OldGraphWndProc = SetWindowLong(hPerformancePageCpuUsageGraph, GWL_WNDPROC, (LONG)Graph_WndProc);
 200         SetWindowLong(hPerformancePageMemUsageGraph, GWL_WNDPROC, (LONG)Graph_WndProc);
 201                 OldGraphCtrlWndProc = SetWindowLong(hPerformancePageMemUsageHistoryGraph, GWL_WNDPROC, (LONG)GraphCtrl_WndProc);
 202                 SetWindowLong(hPerformancePageCpuUsageHistoryGraph, GWL_WNDPROC, (LONG)GraphCtrl_WndProc);
 203                 return TRUE;
 204
 205         case WM_COMMAND:
 206                 break;
 207 #if 0
 208     case WM_NCPAINT:
 209         hdc = GetDC(hDlg);
 210         GetClientRect(hDlg, &rc);
 211         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 212         ReleaseDC(hDlg, hdc);
 213         break;
 214
 215     case WM_PAINT:
 216         hdc = BeginPaint(hDlg, &ps);
 217         GetClientRect(hDlg, &rc);
 218         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 219         EndPaint(hDlg, &ps);
 220         break;
 221 #endif
 222         case WM_SIZE:
 223         do {
 224                 int             cx, cy;
 225
 226                 if (wParam == SIZE_MINIMIZED)
 227                         return 0;
 228
 229                 cx = LOWORD(lParam);
 230                 cy = HIWORD(lParam);
 231                 nXDifference = cx - nPerformancePageWidth;
 232                 nYDifference = cy - nPerformancePageHeight;
 233                 nPerformancePageWidth = cx;
 234                 nPerformancePageHeight = cy;
 235         } while (0);
 236
 237                 /*  Reposition the performance page's controls */
 238         AdjustFrameSize(hPerformancePageTotalsFrame, hDlg, 0, nYDifference, 0);
 239         AdjustFrameSize(hPerformancePageCommitChargeFrame, hDlg, 0, nYDifference, 0);
 240         AdjustFrameSize(hPerformancePageKernelMemoryFrame, hDlg, 0, nYDifference, 0);
 241         AdjustFrameSize(hPerformancePagePhysicalMemoryFrame, hDlg, 0, nYDifference, 0);
 242         AdjustCntrlPos(IDS_COMMIT_CHARGE_TOTAL, hDlg, 0, nYDifference);
 243         AdjustCntrlPos(IDS_COMMIT_CHARGE_LIMIT, hDlg, 0, nYDifference);
 244         AdjustCntrlPos(IDS_COMMIT_CHARGE_PEAK, hDlg, 0, nYDifference);
 245         AdjustCntrlPos(IDS_KERNEL_MEMORY_TOTAL, hDlg, 0, nYDifference);
 246         AdjustCntrlPos(IDS_KERNEL_MEMORY_PAGED, hDlg, 0, nYDifference);
 247         AdjustCntrlPos(IDS_KERNEL_MEMORY_NONPAGED, hDlg, 0, nYDifference);
 248         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_TOTAL, hDlg, 0, nYDifference);
 249         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_AVAILABLE, hDlg, 0, nYDifference);
 250         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_SYSTEM_CACHE, hDlg, 0, nYDifference);
 251         AdjustCntrlPos(IDS_TOTALS_HANDLE_COUNT, hDlg, 0, nYDifference);
 252         AdjustCntrlPos(IDS_TOTALS_PROCESS_COUNT, hDlg, 0, nYDifference);
 253         AdjustCntrlPos(IDS_TOTALS_THREAD_COUNT, hDlg, 0, nYDifference);
 254
 255         AdjustControlPostion(hPerformancePageCommitChargeTotalEdit, hDlg, 0, nYDifference);
 256         AdjustControlPostion(hPerformancePageCommitChargeLimitEdit, hDlg, 0, nYDifference);
 257         AdjustControlPostion(hPerformancePageCommitChargePeakEdit, hDlg, 0, nYDifference);
 258         AdjustControlPostion(hPerformancePageKernelMemoryTotalEdit, hDlg, 0, nYDifference);
 259         AdjustControlPostion(hPerformancePageKernelMemoryPagedEdit, hDlg, 0, nYDifference);
 260         AdjustControlPostion(hPerformancePageKernelMemoryNonPagedEdit, hDlg, 0, nYDifference);
 261         AdjustControlPostion(hPerformancePagePhysicalMemoryTotalEdit, hDlg, 0, nYDifference);
 262         AdjustControlPostion(hPerformancePagePhysicalMemoryAvailableEdit, hDlg, 0, nYDifference);
 263         AdjustControlPostion(hPerformancePagePhysicalMemorySystemCacheEdit, hDlg, 0, nYDifference);
 264         AdjustControlPostion(hPerformancePageTotalsHandleCountEdit, hDlg, 0, nYDifference);
 265         AdjustControlPostion(hPerformancePageTotalsProcessCountEdit, hDlg, 0, nYDifference);
 266         AdjustControlPostion(hPerformancePageTotalsThreadCountEdit, hDlg, 0, nYDifference);
 267
 268         {
 269             static int lastX, lastY;
 270
 271             nXDifference += lastX;
 272             nYDifference += lastY;
 273             lastX = lastY = 0;
 274             if (nXDifference % 2) {
 275                 if (nXDifference > 0) {
 276                     nXDifference--;
 277                     lastX++;
 278                 } else {
 279                     nXDifference++;
 280                     lastX--;
 281                 }
 282             }
 283             if (nYDifference % 2) {
 284                 if (nYDifference > 0) {
 285                     nYDifference--;
 286                     lastY++;
 287                 } else {
 288                     nYDifference++;
 289                     lastY--;
 290                 }
 291             }
 292         }
 293
 294         AdjustFrameSize(hPerformancePageCpuUsageFrame, hDlg, nXDifference, nYDifference, 1);
 295         AdjustFrameSize(hPerformancePageMemUsageFrame, hDlg, nXDifference, nYDifference, 2);
 296         AdjustFrameSize(hPerformancePageCpuUsageHistoryFrame, hDlg, nXDifference, nYDifference, 3);
 297         AdjustFrameSize(hPerformancePageMemUsageHistoryFrame, hDlg, nXDifference, nYDifference, 4);
 298         AdjustFrameSize(hPerformancePageCpuUsageGraph, hDlg, nXDifference, nYDifference, 1);
 299         AdjustFrameSize(hPerformancePageMemUsageGraph, hDlg, nXDifference, nYDifference, 2);
 300         AdjustFrameSize(hPerformancePageCpuUsageHistoryGraph, hDlg, nXDifference, nYDifference, 3);
 301         AdjustFrameSize(hPerformancePageMemUsageHistoryGraph, hDlg, nXDifference, nYDifference, 4);
 302                 break;
 303         }
 304     return 0;
 305 }
 306
 307 void RefreshPerformancePage(void)
 308 {
 309         /*  Signal the event so that our refresh thread */
 310         /*  will wake up and refresh the performance page */
 311         SetEvent(hPerformancePageEvent);
 312 }
 313
 314 DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
 315 {
 316         ULONG   CommitChargeTotal;
 317         ULONG   CommitChargeLimit;
 318         ULONG   CommitChargePeak;
 319
 320         ULONG   KernelMemoryTotal;
 321         ULONG   KernelMemoryPaged;
 322         ULONG   KernelMemoryNonPaged;
 323
 324         ULONG   PhysicalMemoryTotal;
 325         ULONG   PhysicalMemoryAvailable;
 326         ULONG   PhysicalMemorySystemCache;
 327
 328         ULONG   TotalHandles;
 329         ULONG   TotalThreads;
 330         ULONG   TotalProcesses;
 331
 332         TCHAR   Text[260];
 333
 334         /*  Create the event */
 335         hPerformancePageEvent = CreateEvent(NULL, TRUE, TRUE, _T("Performance Page Event"));
 336
 337         /*  If we couldn't create the event then exit the thread */
 338         if (!hPerformancePageEvent)
 339                 return 0;
 340
 341         while (1)
 342         {
 343                 DWORD   dwWaitVal;
 344
 345                 /*  Wait on the event */
 346                 dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
 347
 348                 /*  If the wait failed then the event object must have been */
 349                 /*  closed and the task manager is exiting so exit this thread */
 350                 if (dwWaitVal == WAIT_FAILED)
 351                         return 0;
 352
 353                 if (dwWaitVal == WAIT_OBJECT_0)
 354                 {
 355                         ULONG CpuUsage;
 356                         ULONG CpuKernelUsage;
 357                         int nBarsUsed1;
 358                         int nBarsUsed2;
 359
 360                         /*  Reset our event */
 361                         ResetEvent(hPerformancePageEvent);
 362
 363                         /*
 364                          *  Update the commit charge info
 365                          */
 366                         CommitChargeTotal = PerfDataGetCommitChargeTotalK();
 367                         CommitChargeLimit = PerfDataGetCommitChargeLimitK();
 368                         CommitChargePeak = PerfDataGetCommitChargePeakK();
 369                         _ultoa(CommitChargeTotal, Text, 10);
 370                         SetWindowText(hPerformancePageCommitChargeTotalEdit, Text);
 371                         _ultoa(CommitChargeLimit, Text, 10);
 372                         SetWindowText(hPerformancePageCommitChargeLimitEdit, Text);
 373                         _ultoa(CommitChargePeak, Text, 10);
 374                         SetWindowText(hPerformancePageCommitChargePeakEdit, Text);
 375                         wsprintf(Text, _T("Mem Usage: %dK / %dK"), CommitChargeTotal, CommitChargeLimit);
 376                         SendMessage(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
 377
 378                         /*
 379                          *  Update the kernel memory info
 380                          */
 381                         KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
 382                         KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
 383                         KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
 384                         _ultoa(KernelMemoryTotal, Text, 10);
 385                         SetWindowText(hPerformancePageKernelMemoryTotalEdit, Text);
 386                         _ultoa(KernelMemoryPaged, Text, 10);
 387                         SetWindowText(hPerformancePageKernelMemoryPagedEdit, Text);
 388                         _ultoa(KernelMemoryNonPaged, Text, 10);
 389                         SetWindowText(hPerformancePageKernelMemoryNonPagedEdit, Text);
 390
 391                         /*
 392                          *  Update the physical memory info
 393                          */
 394                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
 395                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
 396                         PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
 397                         _ultoa(PhysicalMemoryTotal, Text, 10);
 398                         SetWindowText(hPerformancePagePhysicalMemoryTotalEdit, Text);
 399                         _ultoa(PhysicalMemoryAvailable, Text, 10);
 400                         SetWindowText(hPerformancePagePhysicalMemoryAvailableEdit, Text);
 401                         _ultoa(PhysicalMemorySystemCache, Text, 10);
 402                         SetWindowText(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
 403
 404                         /*
 405                          *  Update the totals info
 406                          */
 407                         TotalHandles = PerfDataGetSystemHandleCount();
 408                         TotalThreads = PerfDataGetTotalThreadCount();
 409                         TotalProcesses = PerfDataGetProcessCount();
 410                         _ultoa(TotalHandles, Text, 10);
 411                         SetWindowText(hPerformancePageTotalsHandleCountEdit, Text);
 412                         _ultoa(TotalThreads, Text, 10);
 413                         SetWindowText(hPerformancePageTotalsThreadCountEdit, Text);
 414                         _ultoa(TotalProcesses, Text, 10);
 415                         SetWindowText(hPerformancePageTotalsProcessCountEdit, Text);
 416
 417                         /*
 418                          *  Redraw the graphs
 419                          */
 420                         InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
 421                         InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
 422
 423                         /*
 424                          *  Get the CPU usage
 425                          */
 426                         CpuUsage = PerfDataGetProcessorUsage();
 427                         CpuKernelUsage = PerfDataGetProcessorSystemUsage();
 428                         if (CpuUsage < 0 )        CpuUsage = 0;
 429                         if (CpuUsage > 100)       CpuUsage = 100;
 430                         if (CpuKernelUsage < 0)   CpuKernelUsage = 0;
 431                         if (CpuKernelUsage > 100) CpuKernelUsage = 100;
 432
 433                         /*
 434                          *  Get the memory usage
 435                          */
 436                         CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
 437                         CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
 438                         nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
 439
 440                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
 441                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
 442                         nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
 443
 444
 445                         GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
 446                         GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
 447                         /* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
 448                         InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
 449                         InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
 450                 }
 451         }
 452         return 0;
 453 }
 454
 455 void PerformancePage_OnViewShowKernelTimes(void)
 456 {
 457         HMENU   hMenu;
 458         HMENU   hViewMenu;
 459
 460         hMenu = GetMenu(hMainWnd);
 461         hViewMenu = GetSubMenu(hMenu, 2);
 462
 463         /*  Check or uncheck the show 16-bit tasks menu item */
 464         if (GetMenuState(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND) & MF_CHECKED)
 465         {
 466                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 467                 TaskManagerSettings.ShowKernelTimes = FALSE;
 468         }
 469         else
 470         {
 471                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 472                 TaskManagerSettings.ShowKernelTimes = TRUE;
 473         }
 474
 475         RefreshPerformancePage();
 476 }
 477
 478 void PerformancePage_OnViewCPUHistoryOneGraphAll(void)
 479 {
 480         HMENU   hMenu;
 481         HMENU   hViewMenu;
 482         HMENU   hCPUHistoryMenu;
 483
 484         hMenu = GetMenu(hMainWnd);
 485         hViewMenu = GetSubMenu(hMenu, 2);
 486         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
 487
 488         TaskManagerSettings.CPUHistory_OneGraphPerCPU = FALSE;
 489         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 490 }
 491
 492 void PerformancePage_OnViewCPUHistoryOneGraphPerCPU(void)
 493 {
 494         HMENU   hMenu;
 495         HMENU   hViewMenu;
 496         HMENU   hCPUHistoryMenu;
 497
 498         hMenu = GetMenu(hMainWnd);
 499         hViewMenu = GetSubMenu(hMenu, 2);
 500         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
 501
 502         TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
 503         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 504 }