taskmgr: Implement the Help menu.
[wine] / programs / taskmgr / taskmgr.c
1 /*
2  *  ReactOS Task Manager
3  *
4  * taskmgr.c : Defines the entry point for the application.
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 #define WIN32_LEAN_AND_MEAN    /* Exclude rarely-used stuff from Windows headers */
25 #include <windows.h>
26 #include <commctrl.h>
27 #include <stdlib.h>
28 #include <memory.h>
29 #include <stdio.h>
30 #include <winnt.h>
31
32 #include "wine/unicode.h"
33 #include "resource.h"
34 #include "taskmgr.h"
35 #include "perfdata.h"
36 #include "column.h"
37
38 #define STATUS_WINDOW   2001
39
40 /* Global Variables: */
41 HINSTANCE hInst;                 /* current instance */
42
43 HWND hMainWnd;                   /* Main Window */
44 HWND hStatusWnd;                 /* Status Bar Window */
45 HWND hTabWnd;                    /* Tab Control Window */
46
47 int  nMinimumWidth;              /* Minimum width of the dialog (OnSize()'s cx) */
48 int  nMinimumHeight;             /* Minimum height of the dialog (OnSize()'s cy) */
49
50 int  nOldWidth;                  /* Holds the previous client area width */
51 int  nOldHeight;                 /* Holds the previous client area height */
52
53 BOOL bInMenuLoop = FALSE;        /* Tells us if we are in the menu loop */
54
55 TASKMANAGER_SETTINGS TaskManagerSettings;
56
57
58 void FillSolidRect(HDC hDC, LPCRECT lpRect, COLORREF clr)
59 {
60     SetBkColor(hDC, clr);
61     ExtTextOut(hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL);
62 }
63
64 static void FillSolidRect2(HDC hDC, int x, int y, int cx, int cy, COLORREF clr)
65 {
66     RECT rect;
67
68     SetBkColor(hDC, clr);
69     rect.left = x;
70     rect.top = y;
71     rect.right = x + cx;
72     rect.bottom = y + cy;
73     ExtTextOut(hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
74 }
75
76 static void Draw3dRect(HDC hDC, int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
77 {
78     FillSolidRect2(hDC, x, y, cx - 1, 1, clrTopLeft);
79     FillSolidRect2(hDC, x, y, 1, cy - 1, clrTopLeft);
80     FillSolidRect2(hDC, x + cx, y, -1, cy, clrBottomRight);
81     FillSolidRect2(hDC, x, y + cy, cx, -1, clrBottomRight);
82 }
83
84 void Font_DrawText(HDC hDC, LPWSTR lpwszText, int x, int y)
85 {
86     HDC        hFontDC;
87     HBITMAP    hFontBitmap;
88     HBITMAP    hOldBitmap;
89     int        i;
90
91     hFontDC = CreateCompatibleDC(hDC);
92     hFontBitmap = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_FONT));
93     hOldBitmap = SelectObject(hFontDC, hFontBitmap);
94
95     for (i = 0; lpwszText[i]; i++) {
96         if ((lpwszText[i] >= '0') && (lpwszText[i] <= '9')) {
97             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, (lpwszText[i] - '0') * 8, 0, SRCCOPY);
98         }
99         else if (lpwszText[i] == 'K')
100         {
101             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 80, 0, SRCCOPY);
102         }
103         else if (lpwszText[i] == '%')
104         {
105             BitBlt(hDC, x + (i * 8), y, 8, 11, hFontDC, 88, 0, SRCCOPY);
106         }
107     }
108     SelectObject(hFontDC, hOldBitmap);
109     DeleteObject(hFontBitmap);
110     DeleteDC(hFontDC);
111 }
112
113 static BOOL OnCreate(HWND hWnd)
114 {
115     HMENU   hMenu;
116     HMENU   hEditMenu;
117     HMENU   hViewMenu;
118     HMENU   hUpdateSpeedMenu;
119     HMENU   hCPUHistoryMenu;
120     int     nActivePage;
121     int     nParts[3];
122     RECT    rc;
123     TCITEMW item;
124
125     static WCHAR wszApplications[255];
126     static WCHAR wszProcesses[255];
127     static WCHAR wszPerformance[255];
128
129     LoadStringW(hInst, IDS_APPLICATIONS, wszApplications, sizeof(wszApplications)/sizeof(WCHAR));
130     LoadStringW(hInst, IDS_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
131     LoadStringW(hInst, IDS_PERFORMANCE, wszPerformance, sizeof(wszPerformance)/sizeof(WCHAR));
132
133     SendMessageW(hMainWnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIcon(hInst, MAKEINTRESOURCE(IDI_TASKMANAGER)));
134     SendMessageW(hMainWnd, WM_SETICON, ICON_SMALL,
135                  (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDI_TASKMANAGER), IMAGE_ICON,
136                                    GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
137                                    LR_SHARED));
138
139     /* Initialize the Windows Common Controls DLL */
140     InitCommonControls();
141
142     /* Get the minimum window sizes */
143     GetWindowRect(hWnd, &rc);
144     nMinimumWidth = (rc.right - rc.left);
145     nMinimumHeight = (rc.bottom - rc.top);
146
147     /* Create the status bar */
148     hStatusWnd = CreateStatusWindowW(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS, NULL, hWnd, STATUS_WINDOW);
149     if(!hStatusWnd)
150         return FALSE;
151
152     /* Create the status bar panes */
153     nParts[0] = 100;
154     nParts[1] = 210;
155     nParts[2] = 400;
156     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
157
158     /* Create tab pages */
159     hTabWnd = GetDlgItem(hWnd, IDC_TAB);
160 #if 1
161     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hWnd, ApplicationPageWndProc);
162     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hWnd, ProcessPageWndProc);
163     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hWnd, PerformancePageWndProc);
164 #else
165     hApplicationPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_APPLICATION_PAGE), hTabWnd, ApplicationPageWndProc);
166     hProcessPage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PROCESS_PAGE), hTabWnd, ProcessPageWndProc);
167     hPerformancePage = CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_PERFORMANCE_PAGE), hTabWnd, PerformancePageWndProc);
168 #endif
169
170     /* Insert tabs */
171     memset(&item, 0, sizeof(TCITEMW));
172     item.mask = TCIF_TEXT;
173     item.pszText = wszApplications;
174     SendMessageW(hTabWnd, TCM_INSERTITEMW, 0, (LPARAM)&item);
175     memset(&item, 0, sizeof(TCITEMW));
176     item.mask = TCIF_TEXT;
177     item.pszText = wszProcesses;
178     SendMessageW(hTabWnd, TCM_INSERTITEMW, 1, (LPARAM)&item);
179     memset(&item, 0, sizeof(TCITEMW));
180     item.mask = TCIF_TEXT;
181     item.pszText = wszPerformance;
182     SendMessageW(hTabWnd, TCM_INSERTITEMW, 2, (LPARAM)&item);
183
184     /* Size everything correctly */
185     GetClientRect(hWnd, &rc);
186     nOldWidth = rc.right;
187     nOldHeight = rc.bottom;
188     /* nOldStartX = rc.left; */
189     /*nOldStartY = rc.top;  */
190
191 #define PAGE_OFFSET_LEFT    17
192 #define PAGE_OFFSET_TOP     72
193 #define PAGE_OFFSET_WIDTH   (PAGE_OFFSET_LEFT*2)
194 #define PAGE_OFFSET_HEIGHT  (PAGE_OFFSET_TOP+32)
195
196     if ((TaskManagerSettings.Left != 0) ||
197         (TaskManagerSettings.Top != 0) ||
198         (TaskManagerSettings.Right != 0) ||
199         (TaskManagerSettings.Bottom != 0))
200     {
201         MoveWindow(hWnd, TaskManagerSettings.Left, TaskManagerSettings.Top, TaskManagerSettings.Right - TaskManagerSettings.Left, TaskManagerSettings.Bottom - TaskManagerSettings.Top, TRUE);
202 #ifdef __GNUC__TEST__
203         MoveWindow(hApplicationPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
204         MoveWindow(hProcessPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
205         MoveWindow(hPerformancePage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
206 #endif
207     }
208     if (TaskManagerSettings.Maximized)
209         ShowWindow(hWnd, SW_MAXIMIZE);
210
211     /* Set the always on top style */
212     hMenu = GetMenu(hWnd);
213     hEditMenu = GetSubMenu(hMenu, 1);
214     hViewMenu = GetSubMenu(hMenu, 2);
215     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
216     hCPUHistoryMenu = GetSubMenu(hViewMenu, 7);
217
218     /* Check or uncheck the always on top menu item */
219     if (TaskManagerSettings.AlwaysOnTop) {
220         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_CHECKED);
221         SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
222     } else {
223         CheckMenuItem(hEditMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND|MF_UNCHECKED);
224         SetWindowPos(hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
225     }
226
227     /* Check or uncheck the minimize on use menu item */
228     if (TaskManagerSettings.MinimizeOnUse)
229         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_CHECKED);
230     else
231         CheckMenuItem(hEditMenu, ID_OPTIONS_MINIMIZEONUSE, MF_BYCOMMAND|MF_UNCHECKED);
232
233     /* Check or uncheck the hide when minimized menu item */
234     if (TaskManagerSettings.HideWhenMinimized)
235         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_CHECKED);
236     else
237         CheckMenuItem(hEditMenu, ID_OPTIONS_HIDEWHENMINIMIZED, MF_BYCOMMAND|MF_UNCHECKED);
238
239     /* Check or uncheck the show 16-bit tasks menu item */
240     if (TaskManagerSettings.Show16BitTasks)
241         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
242     else
243         CheckMenuItem(hEditMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_UNCHECKED);
244
245     if (TaskManagerSettings.View_LargeIcons)
246         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
247     else if (TaskManagerSettings.View_SmallIcons)
248         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
249     else
250         CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
251
252     if (TaskManagerSettings.ShowKernelTimes)
253         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
254     else
255         CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
256
257     if (TaskManagerSettings.UpdateSpeed == 1)
258         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
259     else if (TaskManagerSettings.UpdateSpeed == 2)
260         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
261     else if (TaskManagerSettings.UpdateSpeed == 4)
262         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
263     else
264         CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
265
266     if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
267         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
268     else
269         CheckMenuRadioItem(hCPUHistoryMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
270
271     nActivePage = TaskManagerSettings.ActiveTabPage;
272     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 0);
273     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 1);
274     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, 2);
275     TabCtrl_SetCurFocus/*Sel*/(hTabWnd, nActivePage);
276
277     if (TaskManagerSettings.UpdateSpeed == 1)
278         SetTimer(hWnd, 1, 1000, NULL);
279     else if (TaskManagerSettings.UpdateSpeed == 2)
280         SetTimer(hWnd, 1, 2000, NULL);
281     else if (TaskManagerSettings.UpdateSpeed == 4)
282         SetTimer(hWnd, 1, 4000, NULL);
283
284     /*
285      * Refresh the performance data
286      * Sample it twice so we can establish
287      * the delta values & cpu usage
288      */
289     PerfDataRefresh();
290     PerfDataRefresh();
291
292     RefreshApplicationPage();
293     RefreshProcessPage();
294     RefreshPerformancePage();
295
296     TrayIcon_ShellAddTrayIcon();
297
298     return TRUE;
299 }
300
301 /* OnMove()
302  * This function handles all the moving events for the application
303  * It moves every child window that needs moving
304  */
305 static void OnMove( UINT nType, int cx, int cy )
306 {
307 #ifdef __GNUC__TEST__
308     MoveWindow(hApplicationPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
309     MoveWindow(hProcessPage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
310     MoveWindow(hPerformancePage, TaskManagerSettings.Left + PAGE_OFFSET_LEFT, TaskManagerSettings.Top + PAGE_OFFSET_TOP, TaskManagerSettings.Right - TaskManagerSettings.Left - PAGE_OFFSET_WIDTH, TaskManagerSettings.Bottom - TaskManagerSettings.Top - PAGE_OFFSET_HEIGHT, FALSE);
311 #endif
312 }
313
314 /* OnSize()
315  * This function handles all the sizing events for the application
316  * It re-sizes every window, and child window that needs re-sizing
317  */
318 static void OnSize( UINT nType, int cx, int cy )
319 {
320     int     nParts[3];
321     int     nXDifference;
322     int     nYDifference;
323     RECT    rc;
324
325     if (nType == SIZE_MINIMIZED)
326     {
327         if(TaskManagerSettings.HideWhenMinimized)
328         {
329           ShowWindow(hMainWnd, SW_HIDE);
330         }
331         return;
332     }
333
334     nXDifference = cx - nOldWidth;
335     nYDifference = cy - nOldHeight;
336     nOldWidth = cx;
337     nOldHeight = cy;
338
339     /* Update the status bar size */
340     GetWindowRect(hStatusWnd, &rc);
341     SendMessageW(hStatusWnd, WM_SIZE, nType, MAKELPARAM(cx, cy + (rc.bottom - rc.top)));
342
343     /* Update the status bar pane sizes */
344     nParts[0] = bInMenuLoop ? -1 : 100;
345     nParts[1] = 210;
346     nParts[2] = cx;
347     SendMessageW(hStatusWnd, SB_SETPARTS, bInMenuLoop ? 1 : 3, (LPARAM)nParts);
348
349     /* Resize the tab control */
350     GetWindowRect(hTabWnd, &rc);
351     cx = (rc.right - rc.left) + nXDifference;
352     cy = (rc.bottom - rc.top) + nYDifference;
353     SetWindowPos(hTabWnd, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
354
355     /* Resize the application page */
356     GetWindowRect(hApplicationPage, &rc);
357     cx = (rc.right - rc.left) + nXDifference;
358     cy = (rc.bottom - rc.top) + nYDifference;
359     SetWindowPos(hApplicationPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
360     
361     /* Resize the process page */
362     GetWindowRect(hProcessPage, &rc);
363     cx = (rc.right - rc.left) + nXDifference;
364     cy = (rc.bottom - rc.top) + nYDifference;
365     SetWindowPos(hProcessPage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
366     
367     /* Resize the performance page */
368     GetWindowRect(hPerformancePage, &rc);
369     cx = (rc.right - rc.left) + nXDifference;
370     cy = (rc.bottom - rc.top) + nYDifference;
371     SetWindowPos(hPerformancePage, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
372 }
373
374 static void LoadSettings(void)
375 {
376     HKEY    hKey;
377     int     i;
378     DWORD   dwSize;
379
380    static const WCHAR    wszSubKey[] = {'S','o','f','t','w','a','r','e','\\',
381                                         'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
382    static const WCHAR    wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
383
384     /* Window size & position settings */
385     TaskManagerSettings.Maximized = FALSE;
386     TaskManagerSettings.Left = 0;
387     TaskManagerSettings.Top = 0;
388     TaskManagerSettings.Right = 0;
389     TaskManagerSettings.Bottom = 0;
390
391     /* Tab settings */
392     TaskManagerSettings.ActiveTabPage = 0;
393
394     /* Options menu settings */
395     TaskManagerSettings.AlwaysOnTop = FALSE;
396     TaskManagerSettings.MinimizeOnUse = TRUE;
397     TaskManagerSettings.HideWhenMinimized = TRUE;
398     TaskManagerSettings.Show16BitTasks = TRUE;
399
400     /* Update speed settings */
401     TaskManagerSettings.UpdateSpeed = 2;
402
403     /* Applications page settings */
404     TaskManagerSettings.View_LargeIcons = FALSE;
405     TaskManagerSettings.View_SmallIcons = FALSE;
406     TaskManagerSettings.View_Details = TRUE;
407
408     /* Processes page settings */
409     TaskManagerSettings.ShowProcessesFromAllUsers = FALSE; /* Server-only? */
410     TaskManagerSettings.Column_ImageName = TRUE;
411     TaskManagerSettings.Column_PID = TRUE;
412     TaskManagerSettings.Column_CPUUsage = TRUE;
413     TaskManagerSettings.Column_CPUTime = TRUE;
414     TaskManagerSettings.Column_MemoryUsage = TRUE;
415     TaskManagerSettings.Column_MemoryUsageDelta = FALSE;
416     TaskManagerSettings.Column_PeakMemoryUsage = FALSE;
417     TaskManagerSettings.Column_PageFaults = FALSE;
418     TaskManagerSettings.Column_USERObjects = FALSE;
419     TaskManagerSettings.Column_IOReads = FALSE;
420     TaskManagerSettings.Column_IOReadBytes = FALSE;
421     TaskManagerSettings.Column_SessionID = FALSE; /* Server-only? */
422     TaskManagerSettings.Column_UserName = FALSE; /* Server-only? */
423     TaskManagerSettings.Column_PageFaultsDelta = FALSE;
424     TaskManagerSettings.Column_VirtualMemorySize = FALSE;
425     TaskManagerSettings.Column_PagedPool = FALSE;
426     TaskManagerSettings.Column_NonPagedPool = FALSE;
427     TaskManagerSettings.Column_BasePriority = FALSE;
428     TaskManagerSettings.Column_HandleCount = FALSE;
429     TaskManagerSettings.Column_ThreadCount = FALSE;
430     TaskManagerSettings.Column_GDIObjects = FALSE;
431     TaskManagerSettings.Column_IOWrites = FALSE;
432     TaskManagerSettings.Column_IOWriteBytes = FALSE;
433     TaskManagerSettings.Column_IOOther = FALSE;
434     TaskManagerSettings.Column_IOOtherBytes = FALSE;
435
436     for (i = 0; i < 25; i++) {
437         TaskManagerSettings.ColumnOrderArray[i] = i;
438     }
439     TaskManagerSettings.ColumnSizeArray[0] = 105;
440     TaskManagerSettings.ColumnSizeArray[1] = 50;
441     TaskManagerSettings.ColumnSizeArray[2] = 107;
442     TaskManagerSettings.ColumnSizeArray[3] = 70;
443     TaskManagerSettings.ColumnSizeArray[4] = 35;
444     TaskManagerSettings.ColumnSizeArray[5] = 70;
445     TaskManagerSettings.ColumnSizeArray[6] = 70;
446     TaskManagerSettings.ColumnSizeArray[7] = 100;
447     TaskManagerSettings.ColumnSizeArray[8] = 70;
448     TaskManagerSettings.ColumnSizeArray[9] = 70;
449     TaskManagerSettings.ColumnSizeArray[10] = 70;
450     TaskManagerSettings.ColumnSizeArray[11] = 70;
451     TaskManagerSettings.ColumnSizeArray[12] = 70;
452     TaskManagerSettings.ColumnSizeArray[13] = 70;
453     TaskManagerSettings.ColumnSizeArray[14] = 60;
454     TaskManagerSettings.ColumnSizeArray[15] = 60;
455     TaskManagerSettings.ColumnSizeArray[16] = 60;
456     TaskManagerSettings.ColumnSizeArray[17] = 60;
457     TaskManagerSettings.ColumnSizeArray[18] = 60;
458     TaskManagerSettings.ColumnSizeArray[19] = 70;
459     TaskManagerSettings.ColumnSizeArray[20] = 70;
460     TaskManagerSettings.ColumnSizeArray[21] = 70;
461     TaskManagerSettings.ColumnSizeArray[22] = 70;
462     TaskManagerSettings.ColumnSizeArray[23] = 70;
463     TaskManagerSettings.ColumnSizeArray[24] = 70;
464
465     TaskManagerSettings.SortColumn = 1;
466     TaskManagerSettings.SortAscending = TRUE;
467
468     /* Performance page settings */
469     TaskManagerSettings.CPUHistory_OneGraphPerCPU = TRUE;
470     TaskManagerSettings.ShowKernelTimes = FALSE;
471
472     /* Open the key */
473     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
474     if (RegOpenKeyExW(HKEY_CURRENT_USER, wszSubKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
475         return;
476     /* Read the settings */
477     dwSize = sizeof(TASKMANAGER_SETTINGS);
478     RegQueryValueExW(hKey, wszPreferences, NULL, NULL, (LPBYTE)&TaskManagerSettings, &dwSize);
479
480     /* Close the key */
481     RegCloseKey(hKey);
482 }
483
484 static void SaveSettings(void)
485 {
486     HKEY hKey;
487
488     static const WCHAR wszSubKey3[] = {'S','o','f','t','w','a','r','e','\\',
489                                        'W','i','n','e','\\','T','a','s','k','M','a','n','a','g','e','r',0};
490     static const WCHAR wszPreferences[] = {'P','r','e','f','e','r','e','n','c','e','s',0};
491
492     /* Open (or create) the key */
493
494     /* @@ Wine registry key: HKCU\Software\Wine\TaskManager */
495     if (RegCreateKeyExW(HKEY_CURRENT_USER, wszSubKey3, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
496         return;
497     /* Save the settings */
498     RegSetValueExW(hKey, wszPreferences, 0, REG_BINARY, (LPBYTE)&TaskManagerSettings, sizeof(TASKMANAGER_SETTINGS));
499     /* Close the key */
500     RegCloseKey(hKey);
501 }
502
503 static void TaskManager_OnRestoreMainWindow(void)
504 {
505   BOOL OnTop;
506
507   OnTop = ((GetWindowLong(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
508   
509   OpenIcon(hMainWnd);
510   SetForegroundWindow(hMainWnd);
511   SetWindowPos(hMainWnd, (OnTop ? HWND_TOPMOST : HWND_TOP), 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
512 }
513
514 static void TaskManager_OnEnterMenuLoop(HWND hWnd)
515 {
516     int nParts;
517
518     /* Update the status bar pane sizes */
519     nParts = -1;
520     SendMessageW(hStatusWnd, SB_SETPARTS, 1, (LPARAM)&nParts);
521     bInMenuLoop = TRUE;
522     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, 0);
523 }
524
525 static void TaskManager_OnExitMenuLoop(HWND hWnd)
526 {
527     RECT  rc;
528     int   nParts[3];
529     WCHAR text[256];
530
531     WCHAR wszCPU_Usage[255];
532     WCHAR wszProcesses[255];
533
534     LoadStringW(hInst, IDS_STATUS_BAR_CPU_USAGE, wszCPU_Usage, sizeof(wszCPU_Usage)/sizeof(WCHAR));
535     LoadStringW(hInst, IDS_STATUS_BAR_PROCESSES, wszProcesses, sizeof(wszProcesses)/sizeof(WCHAR));
536
537     bInMenuLoop = FALSE;
538     /* Update the status bar pane sizes */
539     GetClientRect(hWnd, &rc);
540     nParts[0] = 100;
541     nParts[1] = 210;
542     nParts[2] = rc.right;
543     SendMessageW(hStatusWnd, SB_SETPARTS, 3, (LPARAM)nParts);
544     SendMessageW(hStatusWnd, SB_SETTEXT, 0, 0);
545     wsprintfW(text, wszCPU_Usage, PerfDataGetProcessorUsage());
546     SendMessageW(hStatusWnd, SB_SETTEXTW, 1, (LPARAM)text);
547     wsprintfW(text, wszProcesses, PerfDataGetProcessCount());
548     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)text);
549 }
550
551 static void TaskManager_OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
552 {
553     WCHAR wstr[256] = {0};
554
555     LoadStringW(hInst, nItemID, wstr, sizeof(wstr)/sizeof(WCHAR));
556     SendMessageW(hStatusWnd, SB_SETTEXTW, 0, (LPARAM)wstr);
557 }
558
559 static void TaskManager_OnViewUpdateSpeedHigh(void)
560 {
561     HMENU hMenu;
562     HMENU hViewMenu;
563     HMENU hUpdateSpeedMenu;
564
565     hMenu = GetMenu(hMainWnd);
566     hViewMenu = GetSubMenu(hMenu, 2);
567     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
568
569     TaskManagerSettings.UpdateSpeed = 1;
570     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_HIGH, MF_BYCOMMAND);
571
572     KillTimer(hMainWnd, 1);
573     SetTimer(hMainWnd, 1, 1000, NULL);
574 }
575
576 static void TaskManager_OnViewUpdateSpeedNormal(void)
577 {
578     HMENU hMenu;
579     HMENU hViewMenu;
580     HMENU hUpdateSpeedMenu;
581
582     hMenu = GetMenu(hMainWnd);
583     hViewMenu = GetSubMenu(hMenu, 2);
584     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
585
586     TaskManagerSettings.UpdateSpeed = 2;
587     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_NORMAL, MF_BYCOMMAND);
588
589     KillTimer(hMainWnd, 1);
590     SetTimer(hMainWnd, 1, 2000, NULL);
591 }
592
593 static void TaskManager_OnViewUpdateSpeedLow(void)
594 {
595     HMENU hMenu;
596     HMENU hViewMenu;
597     HMENU hUpdateSpeedMenu;
598
599     hMenu = GetMenu(hMainWnd);
600     hViewMenu = GetSubMenu(hMenu, 2);
601     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
602
603     TaskManagerSettings.UpdateSpeed = 4;
604     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_LOW, MF_BYCOMMAND);
605
606     KillTimer(hMainWnd, 1);
607     SetTimer(hMainWnd, 1, 4000, NULL);
608 }
609
610 static void TaskManager_OnViewUpdateSpeedPaused(void)
611 {
612     HMENU hMenu;
613     HMENU hViewMenu;
614     HMENU hUpdateSpeedMenu;
615
616     hMenu = GetMenu(hMainWnd);
617     hViewMenu = GetSubMenu(hMenu, 2);
618     hUpdateSpeedMenu = GetSubMenu(hViewMenu, 1);
619     TaskManagerSettings.UpdateSpeed = 0;
620     CheckMenuRadioItem(hUpdateSpeedMenu, ID_VIEW_UPDATESPEED_HIGH, ID_VIEW_UPDATESPEED_PAUSED, ID_VIEW_UPDATESPEED_PAUSED, MF_BYCOMMAND);
621     KillTimer(hMainWnd, 1);
622 }
623
624 static void TaskManager_OnTabWndSelChange(void)
625 {
626     int   i;
627     HMENU hMenu;
628     HMENU hOptionsMenu;
629     HMENU hViewMenu;
630     HMENU hSubMenu;
631
632     WCHAR wszLargeIcons[255];
633     WCHAR wszSmallIcons[255];
634     WCHAR wszDetails[255];
635     WCHAR wszWindows[255];
636     WCHAR wszSelectColumns[255];
637     WCHAR wszShow16bTasks[255];
638     WCHAR wszOneGraphAllCPU[255];
639     WCHAR wszOneGraphPerCPU[255];
640     WCHAR wszCPUHistory[255];
641     WCHAR wszShowKernelTimes[255];
642
643     LoadStringW(hInst, IDS_VIEW_LARGE, wszLargeIcons, sizeof(wszLargeIcons)/sizeof(WCHAR));
644     LoadStringW(hInst, IDS_VIEW_SMALL, wszSmallIcons, sizeof(wszSmallIcons)/sizeof(WCHAR));
645     LoadStringW(hInst, IDS_VIEW_DETAILS, wszDetails, sizeof(wszDetails)/sizeof(WCHAR));
646     LoadStringW(hInst, IDS_WINDOWS, wszWindows, sizeof(wszWindows)/sizeof(WCHAR));
647     LoadStringW(hInst, IDS_VIEW_SELECTCOLUMNS, wszSelectColumns, sizeof(wszSelectColumns)/sizeof(WCHAR));
648     LoadStringW(hInst, IDS_OPTIONS_SHOW16BITTASKS, wszShow16bTasks, sizeof(wszShow16bTasks)/sizeof(WCHAR));
649     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU, sizeof(wszOneGraphAllCPU)/sizeof(WCHAR));
650     LoadStringW(hInst, IDS_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU, sizeof(wszOneGraphPerCPU)/sizeof(WCHAR));
651     LoadStringW(hInst, IDS_VIEW_CPUHISTORY, wszCPUHistory, sizeof(wszCPUHistory)/sizeof(WCHAR));
652     LoadStringW(hInst, IDS_VIEW_SHOWKERNELTIMES, wszShowKernelTimes, sizeof(wszShowKernelTimes)/sizeof(WCHAR));
653
654     hMenu = GetMenu(hMainWnd);
655     hViewMenu = GetSubMenu(hMenu, 2);
656     hOptionsMenu = GetSubMenu(hMenu, 1);
657     TaskManagerSettings.ActiveTabPage = TabCtrl_GetCurSel(hTabWnd);
658     for (i = GetMenuItemCount(hViewMenu) - 1; i > 2; i--) {
659         hSubMenu = GetSubMenu(hViewMenu, i);
660         if (hSubMenu)
661             DestroyMenu(hSubMenu);
662         RemoveMenu(hViewMenu, i, MF_BYPOSITION);
663     }
664     RemoveMenu(hOptionsMenu, 3, MF_BYPOSITION);
665     switch (TaskManagerSettings.ActiveTabPage) {
666     case 0:
667         ShowWindow(hApplicationPage, SW_SHOW);
668         ShowWindow(hProcessPage, SW_HIDE);
669         ShowWindow(hPerformancePage, SW_HIDE);
670         BringWindowToTop(hApplicationPage);
671         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_LARGE, wszLargeIcons);
672         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SMALL, wszSmallIcons);
673         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_DETAILS, wszDetails);
674
675         if (GetMenuItemCount(hMenu) <= 4) {
676             hSubMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_WINDOWSMENU));
677             InsertMenuW(hMenu, 3, MF_BYPOSITION|MF_POPUP, (UINT_PTR)hSubMenu, wszWindows);
678             DrawMenuBar(hMainWnd);
679         }
680         if (TaskManagerSettings.View_LargeIcons)
681             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
682         else if (TaskManagerSettings.View_SmallIcons)
683             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
684         else
685             CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
686         /*
687          * Give the application list control focus
688          */
689         SetFocus(hApplicationPageListCtrl);
690         break;
691
692     case 1:
693         ShowWindow(hApplicationPage, SW_HIDE);
694         ShowWindow(hProcessPage, SW_SHOW);
695         ShowWindow(hPerformancePage, SW_HIDE);
696         BringWindowToTop(hProcessPage);
697         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SELECTCOLUMNS, wszSelectColumns);
698         AppendMenuW(hOptionsMenu, MF_STRING, ID_OPTIONS_SHOW16BITTASKS, wszShow16bTasks);
699         if (TaskManagerSettings.Show16BitTasks)
700             CheckMenuItem(hOptionsMenu, ID_OPTIONS_SHOW16BITTASKS, MF_BYCOMMAND|MF_CHECKED);
701         if (GetMenuItemCount(hMenu) > 4)
702         {
703             RemoveMenu(hMenu, 3, MF_BYPOSITION);
704             DrawMenuBar(hMainWnd);
705         }
706         /*
707          * Give the process list control focus
708          */
709         SetFocus(hProcessPageListCtrl);
710         break;
711
712     case 2:
713         ShowWindow(hApplicationPage, SW_HIDE);
714         ShowWindow(hProcessPage, SW_HIDE);
715         ShowWindow(hPerformancePage, SW_SHOW);
716         BringWindowToTop(hPerformancePage);
717         if (GetMenuItemCount(hMenu) > 4) {
718             RemoveMenu(hMenu, 3, MF_BYPOSITION);
719             DrawMenuBar(hMainWnd);
720         }
721         hSubMenu = CreatePopupMenu();
722         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHALL, wszOneGraphAllCPU);
723         AppendMenuW(hSubMenu, MF_STRING, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, wszOneGraphPerCPU);
724         AppendMenuW(hViewMenu, MF_STRING|MF_POPUP, (UINT_PTR)hSubMenu, wszCPUHistory);
725         AppendMenuW(hViewMenu, MF_STRING, ID_VIEW_SHOWKERNELTIMES, wszShowKernelTimes);
726         if (TaskManagerSettings.ShowKernelTimes)
727             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
728         else
729             CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
730         if (TaskManagerSettings.CPUHistory_OneGraphPerCPU)
731             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, MF_BYCOMMAND);
732         else
733             CheckMenuRadioItem(hSubMenu, ID_VIEW_CPUHISTORY_ONEGRAPHALL, ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU, ID_VIEW_CPUHISTORY_ONEGRAPHALL, MF_BYCOMMAND);
734         /*
735          * Give the tab control focus
736          */
737         SetFocus(hTabWnd);
738         break;
739     }
740 }
741
742 LPWSTR GetLastErrorText(LPWSTR lpwszBuf, DWORD dwSize)
743 {
744     DWORD  dwRet;
745     LPWSTR lpwszTemp = NULL;
746     static const WCHAR    wszFormat[] = {'%','s',' ','(','%','u',')',0};
747
748     dwRet = FormatMessageW( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
749                            NULL,
750                            GetLastError(),
751                            LANG_NEUTRAL,
752                            (LPWSTR)&lpwszTemp,
753                            0,
754                            NULL );
755
756     /* supplied buffer is not long enough */
757     if (!dwRet || ( dwSize < dwRet+14)) {
758         lpwszBuf[0] = '\0';
759     } else {
760         lpwszTemp[strlenW(lpwszTemp)-2] = '\0';  /* remove cr and newline character */
761         sprintfW(lpwszBuf, wszFormat, lpwszTemp, GetLastError());
762     }
763     if (lpwszTemp) {
764         LocalFree(lpwszTemp);
765     }
766     return lpwszBuf;
767 }
768
769 /* Message handler for dialog box. */
770 static INT_PTR CALLBACK
771 TaskManagerWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
772 {
773     static const WCHAR wszTaskmgr[] = {'t','a','s','k','m','g','r',0};
774     HDC             hdc;
775     PAINTSTRUCT     ps;
776     LPRECT          pRC;
777     RECT            rc;
778     LPNMHDR         pnmh;
779     WINDOWPLACEMENT wp;
780
781     switch (message) {
782     case WM_INITDIALOG:
783         hMainWnd = hDlg;
784         return OnCreate(hDlg);
785
786     case WM_COMMAND:
787         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
788             EndDialog(hDlg, LOWORD(wParam));
789             return TRUE;
790         }
791         /* Process menu commands */
792         switch (LOWORD(wParam))
793         {
794         case ID_FILE_NEW:
795             TaskManager_OnFileNew();
796             break;
797         case ID_OPTIONS_ALWAYSONTOP:
798             TaskManager_OnOptionsAlwaysOnTop();
799             break;
800         case ID_OPTIONS_MINIMIZEONUSE:
801             TaskManager_OnOptionsMinimizeOnUse();
802             break;
803         case ID_OPTIONS_HIDEWHENMINIMIZED:
804             TaskManager_OnOptionsHideWhenMinimized();
805             break;
806         case ID_OPTIONS_SHOW16BITTASKS:
807             TaskManager_OnOptionsShow16BitTasks();
808             break;
809         case ID_RESTORE:
810             TaskManager_OnRestoreMainWindow();
811             break;
812         case ID_VIEW_LARGE:
813             ApplicationPage_OnViewLargeIcons();
814             break;
815         case ID_VIEW_SMALL:
816             ApplicationPage_OnViewSmallIcons();
817             break;
818         case ID_VIEW_DETAILS:
819             ApplicationPage_OnViewDetails();
820             break;
821         case ID_VIEW_SHOWKERNELTIMES:
822             PerformancePage_OnViewShowKernelTimes();
823             break;
824         case ID_VIEW_CPUHISTORY_ONEGRAPHALL:
825             PerformancePage_OnViewCPUHistoryOneGraphAll();
826             break;
827         case ID_VIEW_CPUHISTORY_ONEGRAPHPERCPU:
828             PerformancePage_OnViewCPUHistoryOneGraphPerCPU();
829             break;
830         case ID_VIEW_UPDATESPEED_HIGH:
831             TaskManager_OnViewUpdateSpeedHigh();
832             break;
833         case ID_VIEW_UPDATESPEED_NORMAL:
834             TaskManager_OnViewUpdateSpeedNormal();
835             break;
836         case ID_VIEW_UPDATESPEED_LOW:
837             TaskManager_OnViewUpdateSpeedLow();
838             break;
839         case ID_VIEW_UPDATESPEED_PAUSED:
840             TaskManager_OnViewUpdateSpeedPaused();
841             break;
842         case ID_VIEW_SELECTCOLUMNS:
843             ProcessPage_OnViewSelectColumns();
844             break;
845         case ID_VIEW_REFRESH:
846             PostMessage(hDlg, WM_TIMER, 0, 0);
847             break;
848         case ID_WINDOWS_TILEHORIZONTALLY:
849             ApplicationPage_OnWindowsTileHorizontally();
850             break;
851         case ID_WINDOWS_TILEVERTICALLY:
852             ApplicationPage_OnWindowsTileVertically();
853             break;
854         case ID_WINDOWS_MINIMIZE:
855             ApplicationPage_OnWindowsMinimize();
856             break;
857         case ID_WINDOWS_MAXIMIZE:
858             ApplicationPage_OnWindowsMaximize();
859             break;
860         case ID_WINDOWS_CASCADE:
861             ApplicationPage_OnWindowsCascade();
862             break;
863         case ID_WINDOWS_BRINGTOFRONT:
864             ApplicationPage_OnWindowsBringToFront();
865             break;
866         case ID_APPLICATION_PAGE_SWITCHTO:
867             ApplicationPage_OnSwitchTo();
868             break;
869         case ID_APPLICATION_PAGE_ENDTASK:
870             ApplicationPage_OnEndTask();
871             break;
872         case ID_APPLICATION_PAGE_GOTOPROCESS:
873             ApplicationPage_OnGotoProcess();
874             break;
875         case ID_PROCESS_PAGE_ENDPROCESS:
876             ProcessPage_OnEndProcess();
877             break;
878         case ID_PROCESS_PAGE_ENDPROCESSTREE:
879             ProcessPage_OnEndProcessTree();
880             break;
881         case ID_PROCESS_PAGE_DEBUG:
882             ProcessPage_OnDebug();
883             break;
884         case ID_PROCESS_PAGE_SETAFFINITY:
885             ProcessPage_OnSetAffinity();
886             break;
887         case ID_PROCESS_PAGE_SETPRIORITY_REALTIME:
888             ProcessPage_OnSetPriorityRealTime();
889             break;
890         case ID_PROCESS_PAGE_SETPRIORITY_HIGH:
891             ProcessPage_OnSetPriorityHigh();
892             break;
893         case ID_PROCESS_PAGE_SETPRIORITY_ABOVENORMAL:
894             ProcessPage_OnSetPriorityAboveNormal();
895             break;
896         case ID_PROCESS_PAGE_SETPRIORITY_NORMAL:
897             ProcessPage_OnSetPriorityNormal();
898             break;
899         case ID_PROCESS_PAGE_SETPRIORITY_BELOWNORMAL:
900             ProcessPage_OnSetPriorityBelowNormal();
901             break;
902         case ID_PROCESS_PAGE_SETPRIORITY_LOW:
903             ProcessPage_OnSetPriorityLow();
904             break;
905         case ID_PROCESS_PAGE_DEBUGCHANNELS:
906             ProcessPage_OnDebugChannels();
907             break;
908         case ID_HELP_TOPICS:
909             WinHelpW(hDlg, wszTaskmgr, HELP_FINDER, 0);
910             break;
911         case ID_HELP_ABOUT:
912             OnAbout();
913             break;
914         case ID_FILE_EXIT:
915             EndDialog(hDlg, IDOK);
916             break;
917         }     
918         break;
919
920     case WM_ONTRAYICON:
921         switch(lParam)
922         {
923         case WM_RBUTTONDOWN:
924             {
925             POINT pt;
926             BOOL OnTop;
927             HMENU hMenu, hPopupMenu;
928             
929             GetCursorPos(&pt);
930             
931             OnTop = ((GetWindowLong(hMainWnd, GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
932             
933             hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_TRAY_POPUP));
934             hPopupMenu = GetSubMenu(hMenu, 0);
935             
936             if(IsWindowVisible(hMainWnd))
937             {
938               DeleteMenu(hPopupMenu, ID_RESTORE, MF_BYCOMMAND);
939             }
940             else
941             {
942               SetMenuDefaultItem(hPopupMenu, ID_RESTORE, FALSE);
943             }
944             
945             if(OnTop)
946             {
947               CheckMenuItem(hPopupMenu, ID_OPTIONS_ALWAYSONTOP, MF_BYCOMMAND | MF_CHECKED);
948             }
949             
950             SetForegroundWindow(hMainWnd);
951             TrackPopupMenuEx(hPopupMenu, 0, pt.x, pt.y, hMainWnd, NULL);
952             
953             DestroyMenu(hMenu);
954             break;
955             }
956         case WM_LBUTTONDBLCLK:
957             TaskManager_OnRestoreMainWindow();
958             break;
959         }
960         break;
961
962     case WM_NOTIFY:
963         pnmh = (LPNMHDR)lParam;
964         if ((pnmh->hwndFrom == hTabWnd) &&
965             (pnmh->idFrom == IDC_TAB) &&
966             (pnmh->code == TCN_SELCHANGE))
967         {
968             TaskManager_OnTabWndSelChange();
969         }
970         break;
971
972     case WM_NCPAINT:
973         hdc = GetDC(hDlg);
974         GetClientRect(hDlg, &rc);
975         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
976         ReleaseDC(hDlg, hdc);
977         break;
978
979     case WM_PAINT:
980         hdc = BeginPaint(hDlg, &ps);
981         GetClientRect(hDlg, &rc);
982         Draw3dRect(hdc, rc.left, rc.top, rc.right, rc.top + 2, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
983         EndPaint(hDlg, &ps);
984         break;
985
986     case WM_SIZING:
987         /* Make sure the user is sizing the dialog */
988         /* in an acceptable range */
989         pRC = (LPRECT)lParam;
990         if ((wParam == WMSZ_LEFT) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_BOTTOMLEFT)) {
991             /* If the width is too small enlarge it to the minimum */
992             if (nMinimumWidth > (pRC->right - pRC->left))
993                 pRC->left = pRC->right - nMinimumWidth;
994         } else {
995             /* If the width is too small enlarge it to the minimum */
996             if (nMinimumWidth > (pRC->right - pRC->left))
997                 pRC->right = pRC->left + nMinimumWidth;
998         }
999         if ((wParam == WMSZ_TOP) || (wParam == WMSZ_TOPLEFT) || (wParam == WMSZ_TOPRIGHT)) {
1000             /* If the height is too small enlarge it to the minimum */
1001             if (nMinimumHeight > (pRC->bottom - pRC->top))
1002                 pRC->top = pRC->bottom - nMinimumHeight;
1003         } else {
1004             /* If the height is too small enlarge it to the minimum */
1005             if (nMinimumHeight > (pRC->bottom - pRC->top))
1006                 pRC->bottom = pRC->top + nMinimumHeight;
1007         }
1008         return TRUE;
1009
1010     case WM_SIZE:
1011         /* Handle the window sizing in it's own function */
1012         OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
1013         break;
1014
1015     case WM_MOVE:
1016         /* Handle the window moving in it's own function */
1017         OnMove(wParam, LOWORD(lParam), HIWORD(lParam));
1018         break;
1019
1020     case WM_DESTROY:
1021         ShowWindow(hDlg, SW_HIDE);
1022         TrayIcon_ShellRemoveTrayIcon();
1023         wp.length = sizeof(WINDOWPLACEMENT);
1024         GetWindowPlacement(hDlg, &wp);
1025         TaskManagerSettings.Left = wp.rcNormalPosition.left;
1026         TaskManagerSettings.Top = wp.rcNormalPosition.top;
1027         TaskManagerSettings.Right = wp.rcNormalPosition.right;
1028         TaskManagerSettings.Bottom = wp.rcNormalPosition.bottom;
1029         if (IsZoomed(hDlg) || (wp.flags & WPF_RESTORETOMAXIMIZED))
1030             TaskManagerSettings.Maximized = TRUE;
1031         else
1032             TaskManagerSettings.Maximized = FALSE;
1033         return DefWindowProc(hDlg, message, wParam, lParam);
1034         
1035     case WM_TIMER:
1036         /* Refresh the performance data */
1037         PerfDataRefresh();
1038         RefreshApplicationPage();
1039         RefreshProcessPage();
1040         RefreshPerformancePage();
1041         TrayIcon_ShellUpdateTrayIcon();
1042         break;
1043
1044     case WM_ENTERMENULOOP:
1045         TaskManager_OnEnterMenuLoop(hDlg);
1046         break;
1047     case WM_EXITMENULOOP:
1048         TaskManager_OnExitMenuLoop(hDlg);
1049         break;
1050     case WM_MENUSELECT:
1051         TaskManager_OnMenuSelect(hDlg, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
1052         break;
1053     }
1054
1055     return 0;
1056 }
1057
1058 int APIENTRY WinMain(HINSTANCE hInstance,
1059                      HINSTANCE hPrevInstance,
1060                      LPSTR     lpCmdLine,
1061                      int       nCmdShow)
1062 {
1063     HANDLE hProcess;
1064     HANDLE hToken; 
1065     TOKEN_PRIVILEGES tkp; 
1066
1067     /* Initialize global variables */
1068     hInst = hInstance;
1069
1070     /* Change our priority class to HIGH */
1071     hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
1072     SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
1073     CloseHandle(hProcess);
1074
1075     /* Now let's get the SE_DEBUG_NAME privilege
1076      * so that we can debug processes 
1077      */
1078
1079     /* Get a token for this process.  */
1080     if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
1081         /* Get the LUID for the debug privilege.  */
1082         LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tkp.Privileges[0].Luid); 
1083
1084         tkp.PrivilegeCount = 1;  /* one privilege to set */
1085         tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 
1086
1087         /* Get the debug privilege for this process. */
1088         AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0);
1089     }
1090
1091     /* Load our settings from the registry */
1092     LoadSettings();
1093
1094     /* Initialize perf data */
1095     if (!PerfDataInitialize()) {
1096         return -1;
1097     }
1098
1099     DialogBoxW(hInst, (LPWSTR)IDD_TASKMGR_DIALOG, NULL, TaskManagerWndProc);
1100  
1101     /* Save our settings to the registry */
1102     SaveSettings();
1103     PerfDataUninitialize();
1104     return 0;
1105 }