msxml3: Don't use xmlnode's IXMLDOMNode iface in insertBefore implementations.
[wine] / programs / taskmgr / applpage.c
1 /*
2  *  ReactOS Task Manager
3  *
4  *  applpage.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 #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
31 #include "wine/unicode.h"
32 #include "taskmgr.h"
33
34 typedef struct
35 {
36     HWND    hWnd;
37     WCHAR   wszTitle[256];
38     HICON   hIcon;
39     BOOL    bHung;
40 } APPLICATION_PAGE_LIST_ITEM, *LPAPPLICATION_PAGE_LIST_ITEM;
41
42 HWND            hApplicationPage;               /* Application List Property Page */
43 HWND            hApplicationPageListCtrl;       /* Application ListCtrl Window */
44 HWND            hApplicationPageEndTaskButton;  /* Application End Task button */
45 HWND            hApplicationPageSwitchToButton; /* Application Switch To button */
46 HWND            hApplicationPageNewTaskButton;  /* Application New Task button */
47 static int      nApplicationPageWidth;
48 static int      nApplicationPageHeight;
49 static HANDLE   hApplicationPageEvent = NULL;   /* When this event becomes signaled then we refresh the app list */
50 static BOOL     bSortAscending = TRUE;
51
52 static const WCHAR    wszUser32[] = {'U','S','E','R','3','2','.','D','L','L',0};
53 #if 0
54 void SwitchToThisWindow (
55 HWND hWnd,   /* Handle to the window that should be activated */
56 BOOL bRestore /* Restore the window if it is minimized */
57 );
58 #endif
59
60 static void ApplicationPageUpdate(void)
61 {
62     /* Enable or disable the "End Task" & "Switch To" buttons */
63     if (ListView_GetSelectedCount(hApplicationPageListCtrl))
64     {
65         EnableWindow(hApplicationPageEndTaskButton, TRUE);
66         EnableWindow(hApplicationPageSwitchToButton, TRUE);
67     }
68     else
69     {
70         EnableWindow(hApplicationPageEndTaskButton, FALSE);
71         EnableWindow(hApplicationPageSwitchToButton, FALSE);
72     }
73
74     /* If we are on the applications tab, then the windows menu will */
75     /* be present on the menu bar so enable & disable the menu items */
76     if (TabCtrl_GetCurSel(hTabWnd) == 0)
77     {
78         HMENU   hMenu;
79         HMENU   hWindowsMenu;
80
81         hMenu = GetMenu(hMainWnd);
82         hWindowsMenu = GetSubMenu(hMenu, 3);
83
84         /* Only one item selected */
85         if (ListView_GetSelectedCount(hApplicationPageListCtrl) == 1)
86         {
87             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
88             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
89             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
90             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
91             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
92             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
93         }
94         /* More than one item selected */
95         else if (ListView_GetSelectedCount(hApplicationPageListCtrl) > 1)
96         {
97             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
98             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
99             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
100             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
101             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
102             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
103         }
104         /* No items selected */
105         else
106         {
107             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
108             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
109             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
110             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
111             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
112             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
113         }
114     }
115 }
116
117 static void AddOrUpdateHwnd(HWND hWnd, WCHAR *wszTitle, HICON hIcon, BOOL bHung)
118 {
119     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
120     HIMAGELIST                      hImageListLarge;
121     HIMAGELIST                      hImageListSmall;
122     LV_ITEMW                        item;
123     int                             i;
124     BOOL                            bAlreadyInList = FALSE;
125     BOOL                            bItemRemoved = FALSE;
126
127     memset(&item, 0, sizeof(LV_ITEMW));
128
129     /* Get the image lists */
130     hImageListLarge = ListView_GetImageList(hApplicationPageListCtrl, LVSIL_NORMAL);
131     hImageListSmall = ListView_GetImageList(hApplicationPageListCtrl, LVSIL_SMALL);
132
133     /* Check to see if it's already in our list */
134     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++)
135     {
136         memset(&item, 0, sizeof(LV_ITEMW));
137         item.mask = LVIF_IMAGE|LVIF_PARAM;
138         item.iItem = i;
139         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
140
141         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
142         if (pAPLI->hWnd == hWnd)
143         {
144             bAlreadyInList = TRUE;
145             break;
146         }
147     }
148
149     /* If it is already in the list then update it if necessary */
150     if (bAlreadyInList)
151     {
152         /* Check to see if anything needs updating */
153         if ((pAPLI->hIcon != hIcon) ||
154             (strcmpW(pAPLI->wszTitle, wszTitle) != 0) ||
155             (pAPLI->bHung != bHung))
156         {
157             /* Update the structure */
158             pAPLI->hIcon = hIcon;
159             pAPLI->bHung = bHung;
160             strcpyW(pAPLI->wszTitle, wszTitle);
161
162             /* Update the image list */
163             ImageList_ReplaceIcon(hImageListLarge, item.iItem, hIcon);
164             ImageList_ReplaceIcon(hImageListSmall, item.iItem, hIcon);
165
166             /* Update the list view */
167             SendMessageW(hApplicationPageListCtrl, LVM_REDRAWITEMS, 0, ListView_GetItemCount(hApplicationPageListCtrl));
168             /* UpdateWindow(hApplicationPageListCtrl); */
169             InvalidateRect(hApplicationPageListCtrl, NULL, 0);
170         }
171     }
172     /* It is not already in the list so add it */
173     else
174     {
175         pAPLI = HeapAlloc(GetProcessHeap(), 0, sizeof(APPLICATION_PAGE_LIST_ITEM));
176
177         pAPLI->hWnd = hWnd;
178         pAPLI->hIcon = hIcon;
179         pAPLI->bHung = bHung;
180         strcpyW(pAPLI->wszTitle, wszTitle);
181
182         /* Add the item to the list */
183         memset(&item, 0, sizeof(LV_ITEMW));
184         item.mask = LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM;
185         ImageList_AddIcon(hImageListLarge, hIcon);
186         item.iImage = ImageList_AddIcon(hImageListSmall, hIcon);
187         item.pszText = LPSTR_TEXTCALLBACKW;
188         item.iItem = ListView_GetItemCount(hApplicationPageListCtrl);
189         item.lParam = (LPARAM)pAPLI;
190         SendMessageW(hApplicationPageListCtrl, LVM_INSERTITEMW, 0, (LPARAM) &item);
191     }
192
193
194     /* Check to see if we need to remove any items from the list */
195     for (i=ListView_GetItemCount(hApplicationPageListCtrl)-1; i>=0; i--)
196     {
197         memset(&item, 0, sizeof(LV_ITEMW));
198         item.mask = LVIF_IMAGE|LVIF_PARAM;
199         item.iItem = i;
200         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
201
202         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
203         if (!IsWindow(pAPLI->hWnd)||
204             (strlenW(pAPLI->wszTitle) <= 0) ||
205             !IsWindowVisible(pAPLI->hWnd) ||
206             (GetParent(pAPLI->hWnd) != NULL) ||
207             (GetWindow(pAPLI->hWnd, GW_OWNER) != NULL) ||
208             (GetWindowLong(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
209         {
210             ImageList_Remove(hImageListLarge, item.iItem);
211             ImageList_Remove(hImageListSmall, item.iItem);
212
213             SendMessage(hApplicationPageListCtrl, LVM_DELETEITEM, item.iItem, 0);
214             HeapFree(GetProcessHeap(), 0, pAPLI);
215             bItemRemoved = TRUE;
216         }
217     }
218
219     /*
220      * If an item was removed from the list then
221      * we need to resync all the items with the
222      * image list
223      */
224     if (bItemRemoved)
225     {
226         for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++)
227         {
228             memset(&item, 0, sizeof(LV_ITEMW));
229             item.mask = LVIF_IMAGE;
230             item.iItem = i;
231             item.iImage = i;
232             SendMessageW(hApplicationPageListCtrl, LVM_SETITEMW, 0, (LPARAM) &item);
233         }
234     }
235
236     ApplicationPageUpdate();
237 }
238
239 static BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
240 {
241     HICON hIcon;
242     WCHAR wszText[256];
243     BOOL  bLargeIcon;
244     BOOL  bHung = FALSE;
245     typedef int (__stdcall *IsHungAppWindowProc)(HWND);
246     IsHungAppWindowProc IsHungAppWindow;
247
248
249     /* Skip our window */
250     if (hWnd == hMainWnd)
251         return TRUE;
252
253     bLargeIcon = TaskManagerSettings.View_LargeIcons ? TRUE : FALSE;
254
255     /* Check and see if this is a top-level app window */
256     if (!GetWindowTextW(hWnd, wszText, sizeof(wszText)/sizeof(WCHAR)) ||
257         !IsWindowVisible(hWnd) ||
258         (GetParent(hWnd) != NULL) ||
259         (GetWindow(hWnd, GW_OWNER) != NULL) ||
260         (GetWindowLong(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
261     {
262         return TRUE; /* Skip this window */
263     }
264
265     /* Get the icon for this window */
266     hIcon = NULL;
267     SendMessageTimeout(hWnd, WM_GETICON, bLargeIcon ? ICON_BIG /*1*/ : ICON_SMALL /*0*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
268
269     if (!hIcon)
270     {
271         hIcon = (HICON)GetClassLongPtr(hWnd, bLargeIcon ? GCLP_HICON : GCLP_HICONSM);
272         if (!hIcon) hIcon = (HICON)GetClassLongPtr(hWnd, bLargeIcon ? GCLP_HICONSM : GCLP_HICON);
273         if (!hIcon) SendMessageTimeout(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)&hIcon);
274         if (!hIcon) SendMessageTimeout(hWnd, WM_GETICON, bLargeIcon ? ICON_SMALL /*0*/ : ICON_BIG /*1*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
275     }
276
277     if (!hIcon)
278         hIcon = LoadIcon(hInst, bLargeIcon ? MAKEINTRESOURCE(IDI_WINDOW) : MAKEINTRESOURCE(IDI_WINDOWSM));
279
280     bHung = FALSE;
281
282     IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandleW(wszUser32), "IsHungAppWindow");
283
284     if (IsHungAppWindow)
285         bHung = IsHungAppWindow(hWnd);
286
287     AddOrUpdateHwnd(hWnd, wszText, hIcon, bHung);
288
289     return TRUE;
290 }
291
292 static DWORD WINAPI ApplicationPageRefreshThread(void *lpParameter)
293 {
294     /* Create the event */
295     hApplicationPageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
296
297     /* If we couldn't create the event then exit the thread */
298     if (!hApplicationPageEvent)
299         return 0;
300
301     while (1)
302     {
303         DWORD   dwWaitVal;
304
305         /* Wait on the event */
306         dwWaitVal = WaitForSingleObject(hApplicationPageEvent, INFINITE);
307
308         /* If the wait failed then the event object must have been */
309         /* closed and the task manager is exiting so exit this thread */
310         if (dwWaitVal == WAIT_FAILED)
311             return 0;
312
313         if (dwWaitVal == WAIT_OBJECT_0)
314         {
315             /* Reset our event */
316             ResetEvent(hApplicationPageEvent);
317
318             /*
319              * FIXME:
320              *
321              * Should this be EnumDesktopWindows() instead?
322              */
323             EnumWindows(EnumWindowsProc, 0);
324         }
325     }
326 }
327
328 static void ApplicationPageShowContextMenu1(void)
329 {
330     HMENU   hMenu;
331     HMENU   hSubMenu;
332     POINT   pt;
333
334     GetCursorPos(&pt);
335
336     hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_APPLICATION_PAGE_CONTEXT1));
337     hSubMenu = GetSubMenu(hMenu, 0);
338
339     if (TaskManagerSettings.View_LargeIcons)
340         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
341     else if (TaskManagerSettings.View_SmallIcons)
342         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
343     else
344         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
345
346     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
347
348     DestroyMenu(hMenu);
349 }
350
351 static void ApplicationPageShowContextMenu2(void)
352 {
353     HMENU   hMenu;
354     HMENU   hSubMenu;
355     POINT   pt;
356
357     GetCursorPos(&pt);
358
359     hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_APPLICATION_PAGE_CONTEXT2));
360     hSubMenu = GetSubMenu(hMenu, 0);
361
362     if (ListView_GetSelectedCount(hApplicationPageListCtrl) == 1)
363     {
364         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
365         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
366         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
367         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
368         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
369         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
370     }
371     else if (ListView_GetSelectedCount(hApplicationPageListCtrl) > 1)
372     {
373         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
374         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
375         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
376         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
377         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
378         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
379     }
380     else
381     {
382         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
383         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
384         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
385         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
386         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
387         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
388     }
389
390     SetMenuDefaultItem(hSubMenu, ID_APPLICATION_PAGE_SWITCHTO, MF_BYCOMMAND);
391
392     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
393
394     DestroyMenu(hMenu);
395 }
396
397 static int CALLBACK ApplicationPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
398 {
399     LPAPPLICATION_PAGE_LIST_ITEM Param1;
400     LPAPPLICATION_PAGE_LIST_ITEM Param2;
401
402     if (bSortAscending) {
403         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
404         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
405     } else {
406         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
407         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
408     }
409     return strcmpW(Param1->wszTitle, Param2->wszTitle);
410 }
411
412 static void ApplicationPageOnNotify(WPARAM wParam, LPARAM lParam)
413 {
414     LPNMHDR         pnmh;
415     LV_DISPINFOW*   pnmdi;
416     LPAPPLICATION_PAGE_LIST_ITEM pAPLI;
417
418     WCHAR    wszNotResponding[255];
419     WCHAR    wszRunning[255];
420
421     LoadStringW(hInst, IDS_APPLICATION_NOT_RESPONDING, wszNotResponding, sizeof(wszNotResponding)/sizeof(WCHAR));
422     LoadStringW(hInst, IDS_APPLICATION_RUNNING, wszRunning, sizeof(wszRunning)/sizeof(WCHAR));
423
424     pnmh = (LPNMHDR) lParam;
425     pnmdi = (LV_DISPINFOW*) lParam;
426
427     if (pnmh->hwndFrom == hApplicationPageListCtrl) {
428         switch (pnmh->code) {
429         case LVN_ITEMCHANGED:
430             ApplicationPageUpdate();
431             break;
432             
433         case LVN_GETDISPINFOW:
434             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)pnmdi->item.lParam;
435
436             /* Update the item text */
437             if (pnmdi->item.iSubItem == 0)
438             {
439                 lstrcpynW(pnmdi->item.pszText, pAPLI->wszTitle, pnmdi->item.cchTextMax);
440             }
441
442             /* Update the item status */
443             else if (pnmdi->item.iSubItem == 1)
444             {
445                 if (pAPLI->bHung)
446                     lstrcpynW(pnmdi->item.pszText, wszNotResponding, pnmdi->item.cchTextMax);
447                 else
448                     lstrcpynW(pnmdi->item.pszText, wszRunning, pnmdi->item.cchTextMax);
449             }
450
451             break;
452
453         case NM_RCLICK:
454
455             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
456             {
457                 ApplicationPageShowContextMenu1();
458             }
459             else
460             {
461                 ApplicationPageShowContextMenu2();
462             }
463
464             break;
465
466         case NM_DBLCLK:
467
468             ApplicationPage_OnSwitchTo();
469
470             break;
471         }
472     }
473     else if (pnmh->hwndFrom == ListView_GetHeader(hApplicationPageListCtrl))
474     {
475         switch (pnmh->code)
476         {
477         case NM_RCLICK:
478
479             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
480             {
481                 ApplicationPageShowContextMenu1();
482             }
483             else
484             {
485                 ApplicationPageShowContextMenu2();
486             }
487
488             break;
489
490         case HDN_ITEMCLICK:
491
492             SendMessageW(hApplicationPageListCtrl, LVM_SORTITEMS, 0, (LPARAM) ApplicationPageCompareFunc);
493             bSortAscending = !bSortAscending;
494
495             break;
496         }
497     }
498
499 }
500
501 void RefreshApplicationPage(void)
502 {
503     /* Signal the event so that our refresh thread */
504     /* will wake up and refresh the application page */
505     SetEvent(hApplicationPageEvent);
506 }
507
508 static void UpdateApplicationListControlViewSetting(void)
509 {
510     DWORD   dwStyle = GetWindowLong(hApplicationPageListCtrl, GWL_STYLE);
511
512     dwStyle &= ~LVS_REPORT;
513     dwStyle &= ~LVS_ICON;
514     dwStyle &= ~LVS_LIST;
515     dwStyle &= ~LVS_SMALLICON;
516
517     if (TaskManagerSettings.View_LargeIcons)
518         dwStyle |= LVS_ICON;
519     else if (TaskManagerSettings.View_SmallIcons)
520         dwStyle |= LVS_SMALLICON;
521     else
522         dwStyle |= LVS_REPORT;
523
524     SetWindowLong(hApplicationPageListCtrl, GWL_STYLE, dwStyle);
525
526     RefreshApplicationPage();
527 }
528
529 void ApplicationPage_OnViewLargeIcons(void)
530 {
531     HMENU   hMenu;
532     HMENU   hViewMenu;
533
534     hMenu = GetMenu(hMainWnd);
535     hViewMenu = GetSubMenu(hMenu, 2);
536
537     TaskManagerSettings.View_LargeIcons = TRUE;
538     TaskManagerSettings.View_SmallIcons = FALSE;
539     TaskManagerSettings.View_Details = FALSE;
540     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
541
542     UpdateApplicationListControlViewSetting();
543 }
544
545 void ApplicationPage_OnViewSmallIcons(void)
546 {
547     HMENU   hMenu;
548     HMENU   hViewMenu;
549
550     hMenu = GetMenu(hMainWnd);
551     hViewMenu = GetSubMenu(hMenu, 2);
552
553     TaskManagerSettings.View_LargeIcons = FALSE;
554     TaskManagerSettings.View_SmallIcons = TRUE;
555     TaskManagerSettings.View_Details = FALSE;
556     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
557
558     UpdateApplicationListControlViewSetting();
559 }
560
561 void ApplicationPage_OnViewDetails(void)
562 {
563     HMENU   hMenu;
564     HMENU   hViewMenu;
565
566     hMenu = GetMenu(hMainWnd);
567     hViewMenu = GetSubMenu(hMenu, 2);
568
569     TaskManagerSettings.View_LargeIcons = FALSE;
570     TaskManagerSettings.View_SmallIcons = FALSE;
571     TaskManagerSettings.View_Details = TRUE;
572     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
573
574     UpdateApplicationListControlViewSetting();
575 }
576
577 void ApplicationPage_OnWindowsTileHorizontally(void)
578 {
579     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
580     LV_ITEMW                        item;
581     int                             i;
582     HWND*                           hWndArray;
583     int                             nWndCount;
584
585     hWndArray = HeapAlloc(GetProcessHeap(), 0,
586                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
587     nWndCount = 0;
588
589     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
590         memset(&item, 0, sizeof(LV_ITEMW));
591         item.mask = LVIF_STATE|LVIF_PARAM;
592         item.iItem = i;
593         item.stateMask = (UINT)-1;
594         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
595
596         if (item.state & LVIS_SELECTED) {
597             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
598
599             if (pAPLI) {
600                 hWndArray[nWndCount] = pAPLI->hWnd;
601                 nWndCount++;
602             }
603         }
604     }
605     TileWindows(NULL, MDITILE_HORIZONTAL, NULL, nWndCount, hWndArray);
606     HeapFree(GetProcessHeap(), 0, hWndArray);
607 }
608
609 void ApplicationPage_OnWindowsTileVertically(void)
610 {
611     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
612     LV_ITEMW                        item;
613     int                             i;
614     HWND*                           hWndArray;
615     int                             nWndCount;
616
617     hWndArray = HeapAlloc(GetProcessHeap(), 0,
618                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
619     nWndCount = 0;
620
621     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
622         memset(&item, 0, sizeof(LV_ITEMW));
623         item.mask = LVIF_STATE|LVIF_PARAM;
624         item.iItem = i;
625         item.stateMask = (UINT)-1;
626         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
627
628         if (item.state & LVIS_SELECTED) {
629             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
630             if (pAPLI) {
631                 hWndArray[nWndCount] = pAPLI->hWnd;
632                 nWndCount++;
633             }
634         }
635     }
636
637     TileWindows(NULL, MDITILE_VERTICAL, NULL, nWndCount, hWndArray);
638     HeapFree(GetProcessHeap(), 0, hWndArray);
639 }
640
641 void ApplicationPage_OnWindowsMinimize(void)
642 {
643     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
644     LV_ITEMW                        item;
645     int                             i;
646
647     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
648         memset(&item, 0, sizeof(LV_ITEMW));
649         item.mask = LVIF_STATE|LVIF_PARAM;
650         item.iItem = i;
651         item.stateMask = (UINT)-1;
652         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
653         if (item.state & LVIS_SELECTED) {
654             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
655             if (pAPLI) {
656                 ShowWindow(pAPLI->hWnd, SW_MINIMIZE);
657             }
658         }
659     }
660 }
661
662 void ApplicationPage_OnWindowsMaximize(void)
663 {
664     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
665     LV_ITEMW                        item;
666     int                             i;
667
668     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
669         memset(&item, 0, sizeof(LV_ITEMW));
670         item.mask = LVIF_STATE|LVIF_PARAM;
671         item.iItem = i;
672         item.stateMask = (UINT)-1;
673         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
674         if (item.state & LVIS_SELECTED) {
675             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
676             if (pAPLI) {
677                 ShowWindow(pAPLI->hWnd, SW_MAXIMIZE);
678             }
679         }
680     }
681 }
682
683 void ApplicationPage_OnWindowsCascade(void)
684 {
685     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
686     LV_ITEMW                        item;
687     int                             i;
688     HWND*                           hWndArray;
689     int                             nWndCount;
690
691     hWndArray = HeapAlloc(GetProcessHeap(), 0,
692                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
693     nWndCount = 0;
694
695     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
696         memset(&item, 0, sizeof(LV_ITEMW));
697         item.mask = LVIF_STATE|LVIF_PARAM;
698         item.iItem = i;
699         item.stateMask = (UINT)-1;
700         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
701         if (item.state & LVIS_SELECTED) {
702             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
703             if (pAPLI) {
704                 hWndArray[nWndCount] = pAPLI->hWnd;
705                 nWndCount++;
706             }
707         }
708     }
709     CascadeWindows(NULL, 0, NULL, nWndCount, hWndArray);
710     HeapFree(GetProcessHeap(), 0, hWndArray);
711 }
712
713 void ApplicationPage_OnWindowsBringToFront(void)
714 {
715     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
716     LV_ITEMW                        item;
717     int                             i;
718
719     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
720         memset(&item, 0, sizeof(LV_ITEMW));
721         item.mask = LVIF_STATE|LVIF_PARAM;
722         item.iItem = i;
723         item.stateMask = (UINT)-1;
724         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
725         if (item.state & LVIS_SELECTED) {
726             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
727             break;
728         }
729     }
730     if (pAPLI) {
731         if (IsIconic(pAPLI->hWnd))
732             ShowWindow(pAPLI->hWnd, SW_RESTORE);
733         BringWindowToTop(pAPLI->hWnd);
734     }
735 }
736
737 void ApplicationPage_OnSwitchTo(void)
738 {
739     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
740     LV_ITEMW                        item;
741     int                             i;
742
743     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
744         memset(&item, 0, sizeof(LV_ITEMW));
745         item.mask = LVIF_STATE|LVIF_PARAM;
746         item.iItem = i;
747         item.stateMask = (UINT)-1;
748         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
749
750         if (item.state & LVIS_SELECTED) {
751             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
752             break;
753         }
754     }
755     if (pAPLI) {
756         typedef void (WINAPI *PROCSWITCHTOTHISWINDOW) (HWND, BOOL);
757         PROCSWITCHTOTHISWINDOW SwitchToThisWindow;
758
759         HMODULE hUser32 = GetModuleHandleW(wszUser32);
760         SwitchToThisWindow = (PROCSWITCHTOTHISWINDOW)GetProcAddress(hUser32, "SwitchToThisWindow");
761         if (SwitchToThisWindow) {
762             SwitchToThisWindow(pAPLI->hWnd, TRUE);
763         } else {
764             if (IsIconic(pAPLI->hWnd))
765                 ShowWindow(pAPLI->hWnd, SW_RESTORE);
766             BringWindowToTop(pAPLI->hWnd);
767             SetForegroundWindow(pAPLI->hWnd);
768         }
769         if (TaskManagerSettings.MinimizeOnUse)
770             ShowWindow(hMainWnd, SW_MINIMIZE);
771     }
772 }
773
774 void ApplicationPage_OnEndTask(void)
775 {
776     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
777     LV_ITEMW                        item;
778     int                             i;
779
780     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
781         memset(&item, 0, sizeof(LV_ITEMW));
782         item.mask = LVIF_STATE|LVIF_PARAM;
783         item.iItem = i;
784         item.stateMask = (UINT)-1;
785         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
786         if (item.state & LVIS_SELECTED) {
787             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
788             if (pAPLI) {
789                 PostMessage(pAPLI->hWnd, WM_CLOSE, 0, 0);
790             }
791         }
792     }
793 }
794
795 void ApplicationPage_OnGotoProcess(void)
796 {
797     LPAPPLICATION_PAGE_LIST_ITEM pAPLI = NULL;
798     LV_ITEMW item;
799     int i;
800     /* NMHDR nmhdr; */
801
802     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
803         memset(&item, 0, sizeof(LV_ITEMW));
804         item.mask = LVIF_STATE|LVIF_PARAM;
805         item.iItem = i;
806         item.stateMask = (UINT)-1;
807         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
808         if (item.state & LVIS_SELECTED) {
809             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
810             break;
811         }
812     }
813     if (pAPLI) {
814         DWORD   dwProcessId;
815
816         GetWindowThreadProcessId(pAPLI->hWnd, &dwProcessId);
817         /*
818          * Switch to the process tab
819          */
820         TabCtrl_SetCurFocus(hTabWnd, 1);
821         /*
822          * FIXME: Select the process item in the list
823          */
824         for (i=0; i<ListView_GetItemCount(hProcessPage); i++) {
825         }
826     }
827 }
828
829 INT_PTR CALLBACK
830 ApplicationPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
831 {
832     RECT        rc;
833     int         nXDifference;
834     int         nYDifference;
835     int         cx, cy;
836     LVCOLUMNW   column;
837
838     WCHAR wszTask[255];
839     WCHAR wszStatus[255];
840
841     LoadStringW(hInst, IDS_APPLICATION_TASK, wszTask, sizeof(wszTask)/sizeof(WCHAR));
842     LoadStringW(hInst, IDS_APPLICATION_STATUS, wszStatus, sizeof(wszStatus)/sizeof(WCHAR));
843
844     switch (message) {
845     case WM_INITDIALOG:
846
847         /* Save the width and height */
848         GetClientRect(hDlg, &rc);
849         nApplicationPageWidth = rc.right;
850         nApplicationPageHeight = rc.bottom;
851
852         /* Update window position */
853         SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
854
855         /* Get handles to the controls */
856         hApplicationPageListCtrl = GetDlgItem(hDlg, IDC_APPLIST);
857         hApplicationPageEndTaskButton = GetDlgItem(hDlg, IDC_ENDTASK);
858         hApplicationPageSwitchToButton = GetDlgItem(hDlg, IDC_SWITCHTO);
859         hApplicationPageNewTaskButton = GetDlgItem(hDlg, IDC_NEWTASK);
860
861         /* Initialize the application page's controls */
862         column.mask = LVCF_TEXT|LVCF_WIDTH;
863         column.pszText = wszTask;
864         column.cx = 250;
865         /* Add the "Task" column */
866         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 0, (LPARAM) &column);
867         column.mask = LVCF_TEXT|LVCF_WIDTH;
868         column.pszText = wszStatus;
869         column.cx = 95;
870         /* Add the "Status" column */
871         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 1, (LPARAM) &column);
872
873         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_SMALL,
874                     (LPARAM) ImageList_Create(16, 16, ILC_COLOR8|ILC_MASK, 0, 1));
875         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_NORMAL,
876                     (LPARAM) ImageList_Create(32, 32, ILC_COLOR8|ILC_MASK, 0, 1));
877
878         UpdateApplicationListControlViewSetting();
879
880         /* Start our refresh thread */
881         CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0, NULL);
882
883         return TRUE;
884
885     case WM_DESTROY:
886         /* Close the event handle, this will make the */
887         /* refresh thread exit when the wait fails */
888         CloseHandle(hApplicationPageEvent);
889         break;
890
891     case WM_COMMAND:
892
893         /* Handle the button clicks */
894         switch (LOWORD(wParam))
895         {
896         case IDC_ENDTASK:
897             ApplicationPage_OnEndTask();
898             break;
899         case IDC_SWITCHTO:
900             ApplicationPage_OnSwitchTo();
901             break;
902         case IDC_NEWTASK:
903             SendMessageW(hMainWnd, WM_COMMAND, MAKEWPARAM(ID_FILE_NEW, 0), 0);
904             break;
905         }
906
907         break;
908
909     case WM_SIZE:
910         if (wParam == SIZE_MINIMIZED)
911             return 0;
912
913         cx = LOWORD(lParam);
914         cy = HIWORD(lParam);
915         nXDifference = cx - nApplicationPageWidth;
916         nYDifference = cy - nApplicationPageHeight;
917         nApplicationPageWidth = cx;
918         nApplicationPageHeight = cy;
919
920         /* Reposition the application page's controls */
921         GetWindowRect(hApplicationPageListCtrl, &rc);
922         cx = (rc.right - rc.left) + nXDifference;
923         cy = (rc.bottom - rc.top) + nYDifference;
924         SetWindowPos(hApplicationPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
925         InvalidateRect(hApplicationPageListCtrl, NULL, TRUE);
926
927         GetClientRect(hApplicationPageEndTaskButton, &rc);
928         MapWindowPoints(hApplicationPageEndTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
929         cx = rc.left + nXDifference;
930         cy = rc.top + nYDifference;
931         SetWindowPos(hApplicationPageEndTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
932         InvalidateRect(hApplicationPageEndTaskButton, NULL, TRUE);
933
934         GetClientRect(hApplicationPageSwitchToButton, &rc);
935         MapWindowPoints(hApplicationPageSwitchToButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
936         cx = rc.left + nXDifference;
937         cy = rc.top + nYDifference;
938         SetWindowPos(hApplicationPageSwitchToButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
939         InvalidateRect(hApplicationPageSwitchToButton, NULL, TRUE);
940
941         GetClientRect(hApplicationPageNewTaskButton, &rc);
942         MapWindowPoints(hApplicationPageNewTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
943         cx = rc.left + nXDifference;
944         cy = rc.top + nYDifference;
945         SetWindowPos(hApplicationPageNewTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
946         InvalidateRect(hApplicationPageNewTaskButton, NULL, TRUE);
947
948         break;
949
950     case WM_NOTIFY:
951         ApplicationPageOnNotify(wParam, lParam);
952         break;
953
954     }
955
956   return 0;
957 }