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  *  Copyright (C) 2008  Vladimir Pankratov
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 #include <windows.h>
  28 #include <commctrl.h>
  29 #include <winnt.h>
  30
  31 #include "taskmgr.h"
  32 #include "perfdata.h"
  33 #include "graphctl.h"
  34
  35 TGraphCtrl PerformancePageCpuUsageHistoryGraph;
  36 TGraphCtrl PerformancePageMemUsageHistoryGraph;
  37
  38 HWND            hPerformancePage;                                       /*  Performance Property Page */
  39 HWND            hPerformancePageCpuUsageGraph;                          /*  CPU Usage Graph */
  40 HWND            hPerformancePageMemUsageGraph;                          /*  MEM Usage Graph */
  41 HWND            hPerformancePageCpuUsageHistoryGraph;                   /*  CPU Usage History Graph */
  42 HWND            hPerformancePageMemUsageHistoryGraph;                   /*  Memory Usage History Graph */
  43 HWND            hPerformancePageTotalsFrame;                            /*  Totals Frame */
  44 HWND            hPerformancePageCommitChargeFrame;                      /*  Commit Charge Frame */
  45 HWND            hPerformancePageKernelMemoryFrame;                      /*  Kernel Memory Frame */
  46 HWND            hPerformancePagePhysicalMemoryFrame;                    /*  Physical Memory Frame */
  47 HWND            hPerformancePageCpuUsageFrame;
  48 HWND            hPerformancePageMemUsageFrame;
  49 HWND            hPerformancePageCpuUsageHistoryFrame;
  50 HWND            hPerformancePageMemUsageHistoryFrame;
  51 HWND            hPerformancePageCommitChargeTotalEdit;                  /*  Commit Charge Total Edit Control */
  52 HWND            hPerformancePageCommitChargeLimitEdit;                  /*  Commit Charge Limit Edit Control */
  53 HWND            hPerformancePageCommitChargePeakEdit;                   /*  Commit Charge Peak Edit Control */
  54 HWND            hPerformancePageKernelMemoryTotalEdit;                  /*  Kernel Memory Total Edit Control */
  55 HWND            hPerformancePageKernelMemoryPagedEdit;                  /*  Kernel Memory Paged Edit Control */
  56 HWND            hPerformancePageKernelMemoryNonPagedEdit;               /*  Kernel Memory NonPaged Edit Control */
  57 HWND            hPerformancePagePhysicalMemoryTotalEdit;                /*  Physical Memory Total Edit Control */
  58 HWND            hPerformancePagePhysicalMemoryAvailableEdit;    /*  Physical Memory Available Edit Control */
  59 HWND            hPerformancePagePhysicalMemorySystemCacheEdit;  /*  Physical Memory System Cache Edit Control */
  60 HWND            hPerformancePageTotalsHandleCountEdit;                  /*  Total Handles Edit Control */
  61 HWND            hPerformancePageTotalsProcessCountEdit;                 /*  Total Processes Edit Control */
  62 HWND            hPerformancePageTotalsThreadCountEdit;                  /*  Total Threads Edit Control */
  63
  64
  65 static int      nPerformancePageWidth;
  66 static int      nPerformancePageHeight;
  67 static HANDLE   hPerformancePageEvent = NULL;   /*  When this event becomes signaled then we refresh the performance page */
  68
  69 static void AdjustFrameSize(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference, int pos)
  70 {
  71     RECT        rc;
  72     int         cx, cy, sx, sy;
  73
  74     GetClientRect(hCntrl, &rc);
  75     MapWindowPoints(hCntrl, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)));
  76     if (pos) {
  77         cx = rc.left;
  78         cy = rc.top;
  79         sx = rc.right - rc.left;
  80         switch (pos) {
  81         case 1:
  82             break;
  83         case 2:
  84             cy += nYDifference / 2;
  85             break;
  86         case 3:
  87             sx += nXDifference;
  88             break;
  89         case 4:
  90             cy += nYDifference / 2;
  91             sx += nXDifference;
  92             break;
  93         }
  94         sy = rc.bottom - rc.top + nYDifference / 2;
  95         SetWindowPos(hCntrl, NULL, cx, cy, sx, sy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOZORDER);
  96     } else {
  97         cx = rc.left + nXDifference;
  98         cy = rc.top + nYDifference;
  99         SetWindowPos(hCntrl, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 100     }
 101     InvalidateRect(hCntrl, NULL, TRUE);
 102 }
 103
 104 static void AdjustControlPosition(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference)
 105 {
 106     AdjustFrameSize(hCntrl, hDlg, nXDifference, nYDifference, 0);
 107 }
 108
 109 static void AdjustCntrlPos(int ctrl_id, HWND hDlg, int nXDifference, int nYDifference)
 110 {
 111     AdjustFrameSize(GetDlgItem(hDlg, ctrl_id), hDlg, nXDifference, nYDifference, 0);
 112 }
 113 void RefreshPerformancePage(void)
 114 {
 115         /*  Signal the event so that our refresh thread */
 116         /*  will wake up and refresh the performance page */
 117         SetEvent(hPerformancePageEvent);
 118 }
 119
 120 static DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
 121 {
 122         ULONG   CommitChargeTotal;
 123         ULONG   CommitChargeLimit;
 124         ULONG   CommitChargePeak;
 125
 126         ULONG   KernelMemoryTotal;
 127         ULONG   KernelMemoryPaged;
 128         ULONG   KernelMemoryNonPaged;
 129
 130         ULONG   PhysicalMemoryTotal;
 131         ULONG   PhysicalMemoryAvailable;
 132         ULONG   PhysicalMemorySystemCache;
 133
 134         ULONG   TotalHandles;
 135         ULONG   TotalThreads;
 136         ULONG   TotalProcesses;
 137
 138         WCHAR   Text[256];
 139
 140         static const WCHAR    wszFormatDigit[] = {'%','u',0};
 141         WCHAR    wszMemUsage[255];
 142
 143         LoadStringW(hInst, IDS_STATUS_BAR_MEMORY_USAGE, wszMemUsage, ARRAY_SIZE(wszMemUsage));
 144
 145         /*  Create the event */
 146         hPerformancePageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
 147
 148         /*  If we couldn't create the event then exit the thread */
 149         if (!hPerformancePageEvent)
 150                 return 0;
 151
 152         while (1)
 153         {
 154                 DWORD   dwWaitVal;
 155
 156                 /*  Wait on the event */
 157                 dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
 158
 159                 /*  If the wait failed then the event object must have been */
 160                 /*  closed and the task manager is exiting so exit this thread */
 161                 if (dwWaitVal == WAIT_FAILED)
 162                         return 0;
 163
 164                 if (dwWaitVal == WAIT_OBJECT_0)
 165                 {
 166                         ULONG CpuUsage;
 167                         ULONG CpuKernelUsage;
 168                         int nBarsUsed1, nBarsUsed2;
 169                         DWORD_PTR args[2];
 170
 171                         /*  Reset our event */
 172                         ResetEvent(hPerformancePageEvent);
 173
 174                         /*
 175                          *  Update the commit charge info
 176                          */
 177                         CommitChargeTotal = PerfDataGetCommitChargeTotalK();
 178                         CommitChargeLimit = PerfDataGetCommitChargeLimitK();
 179                         CommitChargePeak = PerfDataGetCommitChargePeakK();
 180                         wsprintfW(Text, wszFormatDigit, CommitChargeTotal);
 181                         SetWindowTextW(hPerformancePageCommitChargeTotalEdit, Text);
 182                         wsprintfW(Text, wszFormatDigit, CommitChargeLimit);
 183                         SetWindowTextW(hPerformancePageCommitChargeLimitEdit, Text);
 184                         wsprintfW(Text, wszFormatDigit, CommitChargePeak);
 185
 186                         SetWindowTextW(hPerformancePageCommitChargePeakEdit, Text);
 187
 188                         args[0] = CommitChargeTotal;
 189                         args[1] = CommitChargeLimit;
 190                         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 191                                        wszMemUsage, 0, 0, Text, ARRAY_SIZE(Text), (va_list *)args);
 192                         SendMessageW(hStatusWnd, SB_SETTEXTW, 2, (LPARAM)Text);
 193
 194                         /*
 195                          *  Update the kernel memory info
 196                          */
 197                         KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
 198                         KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
 199                         KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
 200                         wsprintfW(Text, wszFormatDigit, KernelMemoryTotal);
 201                         SetWindowTextW(hPerformancePageKernelMemoryTotalEdit, Text);
 202                         wsprintfW(Text, wszFormatDigit, KernelMemoryPaged);
 203                         SetWindowTextW(hPerformancePageKernelMemoryPagedEdit, Text);
 204                         wsprintfW(Text, wszFormatDigit, KernelMemoryNonPaged);
 205                         SetWindowTextW(hPerformancePageKernelMemoryNonPagedEdit, Text);
 206
 207                         /*
 208                          *  Update the physical memory info
 209                          */
 210                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
 211                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
 212                         PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
 213                         wsprintfW(Text, wszFormatDigit, PhysicalMemoryTotal);
 214                         SetWindowTextW(hPerformancePagePhysicalMemoryTotalEdit, Text);
 215                         wsprintfW(Text, wszFormatDigit, PhysicalMemoryAvailable);
 216                         SetWindowTextW(hPerformancePagePhysicalMemoryAvailableEdit, Text);
 217                         wsprintfW(Text, wszFormatDigit, PhysicalMemorySystemCache);
 218                         SetWindowTextW(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
 219
 220                         /*
 221                          *  Update the totals info
 222                          */
 223                         TotalHandles = PerfDataGetSystemHandleCount();
 224                         TotalThreads = PerfDataGetTotalThreadCount();
 225                         TotalProcesses = PerfDataGetProcessCount();
 226                         wsprintfW(Text, wszFormatDigit, TotalHandles);
 227                         SetWindowTextW(hPerformancePageTotalsHandleCountEdit, Text);
 228                         wsprintfW(Text, wszFormatDigit, TotalThreads);
 229                         SetWindowTextW(hPerformancePageTotalsThreadCountEdit, Text);
 230                         wsprintfW(Text, wszFormatDigit, TotalProcesses);
 231                         SetWindowTextW(hPerformancePageTotalsProcessCountEdit, Text);
 232
 233                         /*
 234                          *  Redraw the graphs
 235                          */
 236                         InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
 237                         InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
 238
 239                         /*
 240                          *  Get the CPU usage
 241                          */
 242                         CpuUsage = PerfDataGetProcessorUsage();
 243                         CpuKernelUsage = PerfDataGetProcessorSystemUsage();
 244
 245                         /*
 246                          *  Get the memory usage
 247                          */
 248                         CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
 249                         CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
 250                         nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
 251
 252                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
 253                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
 254                         nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
 255
 256
 257                         GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
 258                         GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
 259                         /* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
 260                         InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
 261                         InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
 262                 }
 263         }
 264         return 0;
 265 }
 266
 267 INT_PTR CALLBACK
 268 PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 269 {
 270         RECT    rc;
 271         int             nXDifference;
 272         int             nYDifference;
 273
 274     switch (message) {
 275         case WM_INITDIALOG:
 276
 277                 /*  Save the width and height */
 278                 GetClientRect(hDlg, &rc);
 279                 nPerformancePageWidth = rc.right;
 280                 nPerformancePageHeight = rc.bottom;
 281
 282                 /*  Update window position */
 283                 SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 284
 285                 /*
 286                  *  Get handles to all the controls
 287                  */
 288                 hPerformancePageTotalsFrame = GetDlgItem(hDlg, IDC_TOTALS_FRAME);
 289                 hPerformancePageCommitChargeFrame = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_FRAME);
 290                 hPerformancePageKernelMemoryFrame = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_FRAME);
 291                 hPerformancePagePhysicalMemoryFrame = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_FRAME);
 292
 293                 hPerformancePageCpuUsageFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_FRAME);
 294                 hPerformancePageMemUsageFrame = GetDlgItem(hDlg, IDC_MEM_USAGE_FRAME);
 295                 hPerformancePageCpuUsageHistoryFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_FRAME);
 296                 hPerformancePageMemUsageHistoryFrame = GetDlgItem(hDlg, IDC_MEMORY_USAGE_HISTORY_FRAME);
 297
 298                 hPerformancePageCommitChargeTotalEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_TOTAL);
 299                 hPerformancePageCommitChargeLimitEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_LIMIT);
 300                 hPerformancePageCommitChargePeakEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_PEAK);
 301                 hPerformancePageKernelMemoryTotalEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_TOTAL);
 302                 hPerformancePageKernelMemoryPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_PAGED);
 303                 hPerformancePageKernelMemoryNonPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_NONPAGED);
 304                 hPerformancePagePhysicalMemoryTotalEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_TOTAL);
 305                 hPerformancePagePhysicalMemoryAvailableEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_AVAILABLE);
 306                 hPerformancePagePhysicalMemorySystemCacheEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_SYSTEM_CACHE);
 307                 hPerformancePageTotalsHandleCountEdit = GetDlgItem(hDlg, IDC_TOTALS_HANDLE_COUNT);
 308                 hPerformancePageTotalsProcessCountEdit = GetDlgItem(hDlg, IDC_TOTALS_PROCESS_COUNT);
 309                 hPerformancePageTotalsThreadCountEdit = GetDlgItem(hDlg, IDC_TOTALS_THREAD_COUNT);
 310
 311         hPerformancePageCpuUsageGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_GRAPH);
 312                 hPerformancePageMemUsageGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_GRAPH);
 313                 hPerformancePageMemUsageHistoryGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
 314         hPerformancePageCpuUsageHistoryGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
 315
 316                 GetClientRect(hPerformancePageCpuUsageHistoryGraph, &rc);
 317         /*  create the control */
 318         /* PerformancePageCpuUsageHistoryGraph.Create(0, rc, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH); */
 319         GraphCtrl_Create(&PerformancePageCpuUsageHistoryGraph, hPerformancePageCpuUsageHistoryGraph, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
 320         /*  customize the control */
 321         GraphCtrl_SetRange(&PerformancePageCpuUsageHistoryGraph, 0.0, 100.0, 10);
 322         GraphCtrl_SetBackgroundColor(&PerformancePageCpuUsageHistoryGraph, RGB(0, 0, 0)) ;
 323         GraphCtrl_SetGridColor(&PerformancePageCpuUsageHistoryGraph, RGB(152, 205, 152)) ;
 324         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 0, RGB(255, 0, 0)) ;
 325         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 1, RGB(0, 255, 0)) ;
 326
 327         GetClientRect(hPerformancePageMemUsageHistoryGraph, &rc);
 328         GraphCtrl_Create(&PerformancePageMemUsageHistoryGraph, hPerformancePageMemUsageHistoryGraph, hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
 329         GraphCtrl_SetRange(&PerformancePageMemUsageHistoryGraph, 0.0, 100.0, 10) ;
 330         GraphCtrl_SetBackgroundColor(&PerformancePageMemUsageHistoryGraph, RGB(0, 0, 0)) ;
 331         GraphCtrl_SetGridColor(&PerformancePageMemUsageHistoryGraph, RGB(152, 215, 152)) ;
 332         GraphCtrl_SetPlotColor(&PerformancePageMemUsageHistoryGraph, 0, RGB(255, 255, 0)) ;
 333                 /*  Start our refresh thread */
 334 #ifdef RUN_PERF_PAGE
 335         CloseHandle( CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0, NULL));
 336 #endif
 337
 338                 /*
 339                  *  Subclass graph buttons
 340                  */
 341         OldGraphWndProc = (WNDPROC)SetWindowLongPtrW(hPerformancePageCpuUsageGraph, GWLP_WNDPROC, (LONG_PTR)Graph_WndProc);
 342         SetWindowLongPtrW(hPerformancePageMemUsageGraph, GWLP_WNDPROC, (LONG_PTR)Graph_WndProc);
 343         OldGraphCtrlWndProc = (WNDPROC)SetWindowLongPtrW(hPerformancePageMemUsageHistoryGraph, GWLP_WNDPROC, (LONG_PTR)GraphCtrl_WndProc);
 344         SetWindowLongPtrW(hPerformancePageCpuUsageHistoryGraph, GWLP_WNDPROC, (LONG_PTR)GraphCtrl_WndProc);
 345         return TRUE;
 346
 347         case WM_COMMAND:
 348                 break;
 349
 350         case WM_SIZE:
 351         do {
 352                 int             cx, cy;
 353
 354                 if (wParam == SIZE_MINIMIZED)
 355                         return 0;
 356
 357                 cx = LOWORD(lParam);
 358                 cy = HIWORD(lParam);
 359                 nXDifference = cx - nPerformancePageWidth;
 360                 nYDifference = cy - nPerformancePageHeight;
 361                 nPerformancePageWidth = cx;
 362                 nPerformancePageHeight = cy;
 363         } while (0);
 364
 365                 /*  Reposition the performance page's controls */
 366         AdjustFrameSize(hPerformancePageTotalsFrame, hDlg, 0, nYDifference, 0);
 367         AdjustFrameSize(hPerformancePageCommitChargeFrame, hDlg, 0, nYDifference, 0);
 368         AdjustFrameSize(hPerformancePageKernelMemoryFrame, hDlg, 0, nYDifference, 0);
 369         AdjustFrameSize(hPerformancePagePhysicalMemoryFrame, hDlg, 0, nYDifference, 0);
 370         AdjustCntrlPos(IDS_COMMIT_CHARGE_TOTAL, hDlg, 0, nYDifference);
 371         AdjustCntrlPos(IDS_COMMIT_CHARGE_LIMIT, hDlg, 0, nYDifference);
 372         AdjustCntrlPos(IDS_COMMIT_CHARGE_PEAK, hDlg, 0, nYDifference);
 373         AdjustCntrlPos(IDS_KERNEL_MEMORY_TOTAL, hDlg, 0, nYDifference);
 374         AdjustCntrlPos(IDS_KERNEL_MEMORY_PAGED, hDlg, 0, nYDifference);
 375         AdjustCntrlPos(IDS_KERNEL_MEMORY_NONPAGED, hDlg, 0, nYDifference);
 376         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_TOTAL, hDlg, 0, nYDifference);
 377         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_AVAILABLE, hDlg, 0, nYDifference);
 378         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_SYSTEM_CACHE, hDlg, 0, nYDifference);
 379         AdjustCntrlPos(IDS_TOTALS_HANDLE_COUNT, hDlg, 0, nYDifference);
 380         AdjustCntrlPos(IDS_TOTALS_PROCESS_COUNT, hDlg, 0, nYDifference);
 381         AdjustCntrlPos(IDS_TOTALS_THREAD_COUNT, hDlg, 0, nYDifference);
 382
 383         AdjustControlPosition(hPerformancePageCommitChargeTotalEdit, hDlg, 0, nYDifference);
 384         AdjustControlPosition(hPerformancePageCommitChargeLimitEdit, hDlg, 0, nYDifference);
 385         AdjustControlPosition(hPerformancePageCommitChargePeakEdit, hDlg, 0, nYDifference);
 386         AdjustControlPosition(hPerformancePageKernelMemoryTotalEdit, hDlg, 0, nYDifference);
 387         AdjustControlPosition(hPerformancePageKernelMemoryPagedEdit, hDlg, 0, nYDifference);
 388         AdjustControlPosition(hPerformancePageKernelMemoryNonPagedEdit, hDlg, 0, nYDifference);
 389         AdjustControlPosition(hPerformancePagePhysicalMemoryTotalEdit, hDlg, 0, nYDifference);
 390         AdjustControlPosition(hPerformancePagePhysicalMemoryAvailableEdit, hDlg, 0, nYDifference);
 391         AdjustControlPosition(hPerformancePagePhysicalMemorySystemCacheEdit, hDlg, 0, nYDifference);
 392         AdjustControlPosition(hPerformancePageTotalsHandleCountEdit, hDlg, 0, nYDifference);
 393         AdjustControlPosition(hPerformancePageTotalsProcessCountEdit, hDlg, 0, nYDifference);
 394         AdjustControlPosition(hPerformancePageTotalsThreadCountEdit, hDlg, 0, nYDifference);
 395
 396         {
 397             static int lastX, lastY;
 398
 399             nXDifference += lastX;
 400             nYDifference += lastY;
 401             lastX = lastY = 0;
 402             if (nXDifference % 2) {
 403                 if (nXDifference > 0) {
 404                     nXDifference--;
 405                     lastX++;
 406                 } else {
 407                     nXDifference++;
 408                     lastX--;
 409                 }
 410             }
 411             if (nYDifference % 2) {
 412                 if (nYDifference > 0) {
 413                     nYDifference--;
 414                     lastY++;
 415                 } else {
 416                     nYDifference++;
 417                     lastY--;
 418                 }
 419             }
 420         }
 421
 422         AdjustFrameSize(hPerformancePageCpuUsageFrame, hDlg, nXDifference, nYDifference, 1);
 423         AdjustFrameSize(hPerformancePageMemUsageFrame, hDlg, nXDifference, nYDifference, 2);
 424         AdjustFrameSize(hPerformancePageCpuUsageHistoryFrame, hDlg, nXDifference, nYDifference, 3);
 425         AdjustFrameSize(hPerformancePageMemUsageHistoryFrame, hDlg, nXDifference, nYDifference, 4);
 426         AdjustFrameSize(hPerformancePageCpuUsageGraph, hDlg, nXDifference, nYDifference, 1);
 427         AdjustFrameSize(hPerformancePageMemUsageGraph, hDlg, nXDifference, nYDifference, 2);
 428         AdjustFrameSize(hPerformancePageCpuUsageHistoryGraph, hDlg, nXDifference, nYDifference, 3);
 429         AdjustFrameSize(hPerformancePageMemUsageHistoryGraph, hDlg, nXDifference, nYDifference, 4);
 430                 break;
 431         }
 432     return 0;
 433 }
 434
 435 void PerformancePage_OnViewShowKernelTimes(void)
 436 {
 437         HMENU   hMenu;
 438         HMENU   hViewMenu;
 439
 440         hMenu = GetMenu(hMainWnd);
 441         hViewMenu = GetSubMenu(hMenu, 2);
 442
 443         /*  Check or uncheck the show 16-bit tasks menu item */
 444         if (GetMenuState(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND) & MF_CHECKED)
 445         {
 446                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
 447                 TaskManagerSettings.ShowKernelTimes = FALSE;
 448         }
 449         else
 450         {
 451                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
 452                 TaskManagerSettings.ShowKernelTimes = TRUE;
 453         }
 454
 455         RefreshPerformancePage();
 456 }
 457
 458 void PerformancePage_OnViewCPUHistoryOneGraphAll(void)
 459 {
 460         HMENU   hMenu;
 461         HMENU   hViewMenu;
 462         HMENU   hCPUHistoryMenu;
 463
 464         hMenu = GetMenu(hMainWnd);
 465         hViewMenu = GetSubMenu(hMenu, 2);
 466         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
 467
 468         TaskManagerSettings.CPUHistory_OneGraphPerCPU = FALSE;
 469         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
 470 }
 471
 472 void PerformancePage_OnViewCPUHistoryOneGraphPerCPU(void)
 473 {
 474         HMENU   hMenu;
 475         HMENU   hViewMenu;
 476         HMENU   hCPUHistoryMenu;
 477
 478         hMenu = GetMenu(hMainWnd);
 479         hViewMenu = GetSubMenu(hMenu, 2);
 480         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
 481
 482         TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
 483         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
 484 }