Fixed some bugs in MCI string parsing.
[wine] / 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 static 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 static void AdjustControlPostion(HWND hCntrl, HWND hDlg, int nXDifference, int nYDifference)
109 {
110     AdjustFrameSize(hCntrl, hDlg, nXDifference, nYDifference, 0);
111 }
112                  
113 static 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 INT_PTR CALLBACK
119 PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
120 {
121         RECT    rc;
122         int             nXDifference;
123         int             nYDifference;
124
125 /*     HDC hdc; */
126 /*     PAINTSTRUCT ps; */
127
128     switch (message) {
129         case WM_INITDIALOG:
130                 
131                 /*  Save the width and height */
132                 GetClientRect(hDlg, &rc);
133                 nPerformancePageWidth = rc.right;
134                 nPerformancePageHeight = rc.bottom;
135
136                 /*  Update window position */
137                 SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
138
139                 /* 
140                  *  Get handles to all the controls
141                  */ 
142                 hPerformancePageTotalsFrame = GetDlgItem(hDlg, IDC_TOTALS_FRAME);
143                 hPerformancePageCommitChargeFrame = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_FRAME);
144                 hPerformancePageKernelMemoryFrame = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_FRAME);
145                 hPerformancePagePhysicalMemoryFrame = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_FRAME);
146
147                 hPerformancePageCpuUsageFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_FRAME);
148                 hPerformancePageMemUsageFrame = GetDlgItem(hDlg, IDC_MEM_USAGE_FRAME);
149                 hPerformancePageCpuUsageHistoryFrame = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_FRAME);
150                 hPerformancePageMemUsageHistoryFrame = GetDlgItem(hDlg, IDC_MEMORY_USAGE_HISTORY_FRAME);
151
152                 hPerformancePageCommitChargeTotalEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_TOTAL);
153                 hPerformancePageCommitChargeLimitEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_LIMIT);
154                 hPerformancePageCommitChargePeakEdit = GetDlgItem(hDlg, IDC_COMMIT_CHARGE_PEAK);
155                 hPerformancePageKernelMemoryTotalEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_TOTAL);
156                 hPerformancePageKernelMemoryPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_PAGED);
157                 hPerformancePageKernelMemoryNonPagedEdit = GetDlgItem(hDlg, IDC_KERNEL_MEMORY_NONPAGED);
158                 hPerformancePagePhysicalMemoryTotalEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_TOTAL);
159                 hPerformancePagePhysicalMemoryAvailableEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_AVAILABLE);
160                 hPerformancePagePhysicalMemorySystemCacheEdit = GetDlgItem(hDlg, IDC_PHYSICAL_MEMORY_SYSTEM_CACHE);
161                 hPerformancePageTotalsHandleCountEdit = GetDlgItem(hDlg, IDC_TOTALS_HANDLE_COUNT);
162                 hPerformancePageTotalsProcessCountEdit = GetDlgItem(hDlg, IDC_TOTALS_PROCESS_COUNT);
163                 hPerformancePageTotalsThreadCountEdit = GetDlgItem(hDlg, IDC_TOTALS_THREAD_COUNT);
164
165         hPerformancePageCpuUsageGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_GRAPH);
166                 hPerformancePageMemUsageGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_GRAPH);
167                 hPerformancePageMemUsageHistoryGraph = GetDlgItem(hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
168         hPerformancePageCpuUsageHistoryGraph = GetDlgItem(hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
169                 
170                 GetClientRect(hPerformancePageCpuUsageHistoryGraph, &rc);
171         /*  create the control */
172         /* PerformancePageCpuUsageHistoryGraph.Create(0, rc, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH); */
173         GraphCtrl_Create(&PerformancePageCpuUsageHistoryGraph, hPerformancePageCpuUsageHistoryGraph, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
174         /*  customize the control */
175         GraphCtrl_SetRange(&PerformancePageCpuUsageHistoryGraph, 0.0, 100.0, 10);
176 /*         PerformancePageCpuUsageHistoryGraph.SetYUnits("Current") ; */
177 /*         PerformancePageCpuUsageHistoryGraph.SetXUnits("Samples (Windows Timer: 100 msec)") ; */
178 /*         PerformancePageCpuUsageHistoryGraph.SetBackgroundColor(RGB(0, 0, 64)) ; */
179 /*         PerformancePageCpuUsageHistoryGraph.SetGridColor(RGB(192, 192, 255)) ; */
180 /*         PerformancePageCpuUsageHistoryGraph.SetPlotColor(RGB(255, 255, 255)) ; */
181         GraphCtrl_SetBackgroundColor(&PerformancePageCpuUsageHistoryGraph, RGB(0, 0, 0)) ;
182         GraphCtrl_SetGridColor(&PerformancePageCpuUsageHistoryGraph, RGB(152, 205, 152)) ;
183         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 0, RGB(255, 0, 0)) ;
184         GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 1, RGB(0, 255, 0)) ;
185
186         GetClientRect(hPerformancePageMemUsageHistoryGraph, &rc);
187         GraphCtrl_Create(&PerformancePageMemUsageHistoryGraph, hPerformancePageMemUsageHistoryGraph, hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
188         GraphCtrl_SetRange(&PerformancePageMemUsageHistoryGraph, 0.0, 100.0, 10) ;
189         GraphCtrl_SetBackgroundColor(&PerformancePageMemUsageHistoryGraph, RGB(0, 0, 0)) ;
190         GraphCtrl_SetGridColor(&PerformancePageMemUsageHistoryGraph, RGB(152, 215, 152)) ;
191         GraphCtrl_SetPlotColor(&PerformancePageMemUsageHistoryGraph, 0, RGB(255, 255, 0)) ;
192                 /*  Start our refresh thread */
193 #ifdef RUN_PERF_PAGE
194         CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0, NULL);
195 #endif
196
197                 /* 
198                  *  Subclass graph buttons
199                  */ 
200         OldGraphWndProc = (WNDPROC)SetWindowLongPtr(hPerformancePageCpuUsageGraph, GWLP_WNDPROC, (LONG_PTR)Graph_WndProc);
201         SetWindowLongPtr(hPerformancePageMemUsageGraph, GWLP_WNDPROC, (LONG_PTR)Graph_WndProc);
202         OldGraphCtrlWndProc = (WNDPROC)SetWindowLongPtr(hPerformancePageMemUsageHistoryGraph, GWLP_WNDPROC, (LONG_PTR)GraphCtrl_WndProc);
203         SetWindowLongPtr(hPerformancePageCpuUsageHistoryGraph, GWLP_WNDPROC, (LONG_PTR)GraphCtrl_WndProc);
204                 return TRUE;
205
206         case WM_COMMAND:
207                 break;
208 #if 0
209     case WM_NCPAINT:
210         hdc = GetDC(hDlg);
211         GetClientRect(hDlg, &rc);
212         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
213         ReleaseDC(hDlg, hdc);
214         break;
215
216     case WM_PAINT:
217         hdc = BeginPaint(hDlg, &ps);
218         GetClientRect(hDlg, &rc);
219         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
220         EndPaint(hDlg, &ps);
221         break;
222 #endif
223         case WM_SIZE:
224         do {
225                 int             cx, cy;
226
227                 if (wParam == SIZE_MINIMIZED)
228                         return 0;
229
230                 cx = LOWORD(lParam);
231                 cy = HIWORD(lParam);
232                 nXDifference = cx - nPerformancePageWidth;
233                 nYDifference = cy - nPerformancePageHeight;
234                 nPerformancePageWidth = cx;
235                 nPerformancePageHeight = cy;
236         } while (0);
237
238                 /*  Reposition the performance page's controls */
239         AdjustFrameSize(hPerformancePageTotalsFrame, hDlg, 0, nYDifference, 0);
240         AdjustFrameSize(hPerformancePageCommitChargeFrame, hDlg, 0, nYDifference, 0);
241         AdjustFrameSize(hPerformancePageKernelMemoryFrame, hDlg, 0, nYDifference, 0);
242         AdjustFrameSize(hPerformancePagePhysicalMemoryFrame, hDlg, 0, nYDifference, 0);
243         AdjustCntrlPos(IDS_COMMIT_CHARGE_TOTAL, hDlg, 0, nYDifference);
244         AdjustCntrlPos(IDS_COMMIT_CHARGE_LIMIT, hDlg, 0, nYDifference);
245         AdjustCntrlPos(IDS_COMMIT_CHARGE_PEAK, hDlg, 0, nYDifference);
246         AdjustCntrlPos(IDS_KERNEL_MEMORY_TOTAL, hDlg, 0, nYDifference);
247         AdjustCntrlPos(IDS_KERNEL_MEMORY_PAGED, hDlg, 0, nYDifference);
248         AdjustCntrlPos(IDS_KERNEL_MEMORY_NONPAGED, hDlg, 0, nYDifference);
249         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_TOTAL, hDlg, 0, nYDifference);
250         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_AVAILABLE, hDlg, 0, nYDifference);
251         AdjustCntrlPos(IDS_PHYSICAL_MEMORY_SYSTEM_CACHE, hDlg, 0, nYDifference);
252         AdjustCntrlPos(IDS_TOTALS_HANDLE_COUNT, hDlg, 0, nYDifference);
253         AdjustCntrlPos(IDS_TOTALS_PROCESS_COUNT, hDlg, 0, nYDifference);
254         AdjustCntrlPos(IDS_TOTALS_THREAD_COUNT, hDlg, 0, nYDifference);
255
256         AdjustControlPostion(hPerformancePageCommitChargeTotalEdit, hDlg, 0, nYDifference);
257         AdjustControlPostion(hPerformancePageCommitChargeLimitEdit, hDlg, 0, nYDifference);
258         AdjustControlPostion(hPerformancePageCommitChargePeakEdit, hDlg, 0, nYDifference);
259         AdjustControlPostion(hPerformancePageKernelMemoryTotalEdit, hDlg, 0, nYDifference);
260         AdjustControlPostion(hPerformancePageKernelMemoryPagedEdit, hDlg, 0, nYDifference);
261         AdjustControlPostion(hPerformancePageKernelMemoryNonPagedEdit, hDlg, 0, nYDifference);
262         AdjustControlPostion(hPerformancePagePhysicalMemoryTotalEdit, hDlg, 0, nYDifference);
263         AdjustControlPostion(hPerformancePagePhysicalMemoryAvailableEdit, hDlg, 0, nYDifference);
264         AdjustControlPostion(hPerformancePagePhysicalMemorySystemCacheEdit, hDlg, 0, nYDifference);
265         AdjustControlPostion(hPerformancePageTotalsHandleCountEdit, hDlg, 0, nYDifference);
266         AdjustControlPostion(hPerformancePageTotalsProcessCountEdit, hDlg, 0, nYDifference);
267         AdjustControlPostion(hPerformancePageTotalsThreadCountEdit, hDlg, 0, nYDifference);
268
269         {
270             static int lastX, lastY;
271
272             nXDifference += lastX;
273             nYDifference += lastY;
274             lastX = lastY = 0;
275             if (nXDifference % 2) {
276                 if (nXDifference > 0) {
277                     nXDifference--;
278                     lastX++;
279                 } else {
280                     nXDifference++;
281                     lastX--;
282                 }
283             }
284             if (nYDifference % 2) {
285                 if (nYDifference > 0) {
286                     nYDifference--;
287                     lastY++;
288                 } else {
289                     nYDifference++;
290                     lastY--;
291                 }
292             }
293         }
294
295         AdjustFrameSize(hPerformancePageCpuUsageFrame, hDlg, nXDifference, nYDifference, 1);
296         AdjustFrameSize(hPerformancePageMemUsageFrame, hDlg, nXDifference, nYDifference, 2);
297         AdjustFrameSize(hPerformancePageCpuUsageHistoryFrame, hDlg, nXDifference, nYDifference, 3);
298         AdjustFrameSize(hPerformancePageMemUsageHistoryFrame, hDlg, nXDifference, nYDifference, 4);
299         AdjustFrameSize(hPerformancePageCpuUsageGraph, hDlg, nXDifference, nYDifference, 1);
300         AdjustFrameSize(hPerformancePageMemUsageGraph, hDlg, nXDifference, nYDifference, 2);
301         AdjustFrameSize(hPerformancePageCpuUsageHistoryGraph, hDlg, nXDifference, nYDifference, 3);
302         AdjustFrameSize(hPerformancePageMemUsageHistoryGraph, hDlg, nXDifference, nYDifference, 4);
303                 break;
304         }
305     return 0;
306 }
307
308 void RefreshPerformancePage(void)
309 {
310         /*  Signal the event so that our refresh thread */
311         /*  will wake up and refresh the performance page */
312         SetEvent(hPerformancePageEvent);
313 }
314
315 DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
316 {
317         ULONG   CommitChargeTotal;
318         ULONG   CommitChargeLimit;
319         ULONG   CommitChargePeak;
320
321         ULONG   KernelMemoryTotal;
322         ULONG   KernelMemoryPaged;
323         ULONG   KernelMemoryNonPaged;
324
325         ULONG   PhysicalMemoryTotal;
326         ULONG   PhysicalMemoryAvailable;
327         ULONG   PhysicalMemorySystemCache;
328
329         ULONG   TotalHandles;
330         ULONG   TotalThreads;
331         ULONG   TotalProcesses;
332
333         TCHAR   Text[260];
334
335         /*  Create the event */
336         hPerformancePageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
337
338         /*  If we couldn't create the event then exit the thread */
339         if (!hPerformancePageEvent)
340                 return 0;
341
342         while (1)
343         {
344                 DWORD   dwWaitVal;
345
346                 /*  Wait on the event */
347                 dwWaitVal = WaitForSingleObject(hPerformancePageEvent, INFINITE);
348
349                 /*  If the wait failed then the event object must have been */
350                 /*  closed and the task manager is exiting so exit this thread */
351                 if (dwWaitVal == WAIT_FAILED)
352                         return 0;
353
354                 if (dwWaitVal == WAIT_OBJECT_0)
355                 {
356                         ULONG CpuUsage;
357                         ULONG CpuKernelUsage;
358                         int nBarsUsed1;
359                         int nBarsUsed2;
360
361                         /*  Reset our event */
362                         ResetEvent(hPerformancePageEvent);
363
364                         /* 
365                          *  Update the commit charge info
366                          */ 
367                         CommitChargeTotal = PerfDataGetCommitChargeTotalK();
368                         CommitChargeLimit = PerfDataGetCommitChargeLimitK();
369                         CommitChargePeak = PerfDataGetCommitChargePeakK();
370                         _ultoa(CommitChargeTotal, Text, 10);
371                         SetWindowText(hPerformancePageCommitChargeTotalEdit, Text);
372                         _ultoa(CommitChargeLimit, Text, 10);
373                         SetWindowText(hPerformancePageCommitChargeLimitEdit, Text);
374                         _ultoa(CommitChargePeak, Text, 10);
375                         SetWindowText(hPerformancePageCommitChargePeakEdit, Text);
376                         wsprintf(Text, _T("Mem Usage: %dK / %dK"), CommitChargeTotal, CommitChargeLimit);
377                         SendMessage(hStatusWnd, SB_SETTEXT, 2, (LPARAM)Text);
378
379                         /* 
380                          *  Update the kernel memory info
381                          */ 
382                         KernelMemoryTotal = PerfDataGetKernelMemoryTotalK();
383                         KernelMemoryPaged = PerfDataGetKernelMemoryPagedK();
384                         KernelMemoryNonPaged = PerfDataGetKernelMemoryNonPagedK();
385                         _ultoa(KernelMemoryTotal, Text, 10);
386                         SetWindowText(hPerformancePageKernelMemoryTotalEdit, Text);
387                         _ultoa(KernelMemoryPaged, Text, 10);
388                         SetWindowText(hPerformancePageKernelMemoryPagedEdit, Text);
389                         _ultoa(KernelMemoryNonPaged, Text, 10);
390                         SetWindowText(hPerformancePageKernelMemoryNonPagedEdit, Text);
391
392                         /* 
393                          *  Update the physical memory info
394                          */ 
395                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
396                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
397                         PhysicalMemorySystemCache = PerfDataGetPhysicalMemorySystemCacheK();
398                         _ultoa(PhysicalMemoryTotal, Text, 10);
399                         SetWindowText(hPerformancePagePhysicalMemoryTotalEdit, Text);
400                         _ultoa(PhysicalMemoryAvailable, Text, 10);
401                         SetWindowText(hPerformancePagePhysicalMemoryAvailableEdit, Text);
402                         _ultoa(PhysicalMemorySystemCache, Text, 10);
403                         SetWindowText(hPerformancePagePhysicalMemorySystemCacheEdit, Text);
404
405                         /* 
406                          *  Update the totals info
407                          */ 
408                         TotalHandles = PerfDataGetSystemHandleCount();
409                         TotalThreads = PerfDataGetTotalThreadCount();
410                         TotalProcesses = PerfDataGetProcessCount();
411                         _ultoa(TotalHandles, Text, 10);
412                         SetWindowText(hPerformancePageTotalsHandleCountEdit, Text);
413                         _ultoa(TotalThreads, Text, 10);
414                         SetWindowText(hPerformancePageTotalsThreadCountEdit, Text);
415                         _ultoa(TotalProcesses, Text, 10);
416                         SetWindowText(hPerformancePageTotalsProcessCountEdit, Text);
417
418                         /* 
419                          *  Redraw the graphs
420                          */ 
421                         InvalidateRect(hPerformancePageCpuUsageGraph, NULL, FALSE);
422                         InvalidateRect(hPerformancePageMemUsageGraph, NULL, FALSE);
423
424                         /*
425                          *  Get the CPU usage
426                          */
427                         CpuUsage = PerfDataGetProcessorUsage();
428                         CpuKernelUsage = PerfDataGetProcessorSystemUsage();
429                         if (CpuUsage < 0 )        CpuUsage = 0;
430                         if (CpuUsage > 100)       CpuUsage = 100;
431                         if (CpuKernelUsage < 0)   CpuKernelUsage = 0;
432                         if (CpuKernelUsage > 100) CpuKernelUsage = 100;
433
434                         /*
435                          *  Get the memory usage
436                          */
437                         CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
438                         CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
439                         nBarsUsed1 = CommitChargeLimit ? ((CommitChargeTotal * 100) / CommitChargeLimit) : 0;
440
441                         PhysicalMemoryTotal = PerfDataGetPhysicalMemoryTotalK();
442                         PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
443                         nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) / PhysicalMemoryTotal) : 0;
444
445
446                         GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage, CpuKernelUsage, 0.0, 0.0);
447                         GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1, nBarsUsed2, 0.0, 0.0);
448                         /* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
449                         InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
450                         InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
451                 }
452         }
453         return 0;
454 }
455
456 void PerformancePage_OnViewShowKernelTimes(void)
457 {
458         HMENU   hMenu;
459         HMENU   hViewMenu;
460
461         hMenu = GetMenu(hMainWnd);
462         hViewMenu = GetSubMenu(hMenu, 2);
463
464         /*  Check or uncheck the show 16-bit tasks menu item */
465         if (GetMenuState(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND) & MF_CHECKED)
466         {
467                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
468                 TaskManagerSettings.ShowKernelTimes = FALSE;
469         }
470         else
471         {
472                 CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
473                 TaskManagerSettings.ShowKernelTimes = TRUE;
474         }
475
476         RefreshPerformancePage();
477 }
478
479 void PerformancePage_OnViewCPUHistoryOneGraphAll(void)
480 {
481         HMENU   hMenu;
482         HMENU   hViewMenu;
483         HMENU   hCPUHistoryMenu;
484
485         hMenu = GetMenu(hMainWnd);
486         hViewMenu = GetSubMenu(hMenu, 2);
487         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
488
489         TaskManagerSettings.CPUHistory_OneGraphPerCPU = FALSE;
490         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
491 }
492
493 void PerformancePage_OnViewCPUHistoryOneGraphPerCPU(void)
494 {
495         HMENU   hMenu;
496         HMENU   hViewMenu;
497         HMENU   hCPUHistoryMenu;
498
499         hMenu = GetMenu(hMainWnd);
500         hViewMenu = GetSubMenu(hMenu, 2);
501         hCPUHistoryMenu = GetSubMenu(hViewMenu, 3);
502
503         TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
504         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
505 }