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     int             idctrl;
 415     LPNMHDR         pnmh;
 416     LPNM_LISTVIEW   pnmv;
 417     LV_DISPINFOW*   pnmdi;
 418     LPAPPLICATION_PAGE_LIST_ITEM pAPLI;
 419
 420     static const WCHAR    wszNotResponding[] = {'N','o','t',' ','R','e','s','p','o','n','d','i','n','g',0};
 421     static const WCHAR    wszRunning[] = {'R','u','n','n','i','n','g',0};
 422
 423
 424     idctrl = (int) wParam;
 425     pnmh = (LPNMHDR) lParam;
 426     pnmv = (LPNM_LISTVIEW) lParam;
 427     pnmdi = (LV_DISPINFOW*) lParam;
 428
 429     if (pnmh->hwndFrom == hApplicationPageListCtrl) {
 430         switch (pnmh->code) {
 431         case LVN_ITEMCHANGED:
 432             ApplicationPageUpdate();
 433             break;
 434
 435         case LVN_GETDISPINFOW:
 436             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)pnmdi->item.lParam;
 437
 438             /* Update the item text */
 439             if (pnmdi->item.iSubItem == 0)
 440             {
 441                 lstrcpynW(pnmdi->item.pszText, pAPLI->wszTitle, pnmdi->item.cchTextMax);
 442             }
 443
 444             /* Update the item status */
 445             else if (pnmdi->item.iSubItem == 1)
 446             {
 447                 if (pAPLI->bHung)
 448                     lstrcpynW(pnmdi->item.pszText, wszNotResponding, pnmdi->item.cchTextMax);
 449                 else
 450                     lstrcpynW(pnmdi->item.pszText, wszRunning, pnmdi->item.cchTextMax);
 451             }
 452
 453             break;
 454
 455         case NM_RCLICK:
 456
 457             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
 458             {
 459                 ApplicationPageShowContextMenu1();
 460             }
 461             else
 462             {
 463                 ApplicationPageShowContextMenu2();
 464             }
 465
 466             break;
 467
 468         case NM_DBLCLK:
 469
 470             ApplicationPage_OnSwitchTo();
 471
 472             break;
 473         }
 474     }
 475     else if (pnmh->hwndFrom == ListView_GetHeader(hApplicationPageListCtrl))
 476     {
 477         switch (pnmh->code)
 478         {
 479         case NM_RCLICK:
 480
 481             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
 482             {
 483                 ApplicationPageShowContextMenu1();
 484             }
 485             else
 486             {
 487                 ApplicationPageShowContextMenu2();
 488             }
 489
 490             break;
 491
 492         case HDN_ITEMCLICK:
 493
 494             SendMessageW(hApplicationPageListCtrl, LVM_SORTITEMS, 0, (LPARAM) ApplicationPageCompareFunc);
 495             bSortAscending = !bSortAscending;
 496
 497             break;
 498         }
 499     }
 500
 501 }
 502
 503 void RefreshApplicationPage(void)
 504 {
 505     /* Signal the event so that our refresh thread */
 506     /* will wake up and refresh the application page */
 507     SetEvent(hApplicationPageEvent);
 508 }
 509
 510 static void UpdateApplicationListControlViewSetting(void)
 511 {
 512     DWORD   dwStyle = GetWindowLong(hApplicationPageListCtrl, GWL_STYLE);
 513
 514     dwStyle &= ~LVS_REPORT;
 515     dwStyle &= ~LVS_ICON;
 516     dwStyle &= ~LVS_LIST;
 517     dwStyle &= ~LVS_SMALLICON;
 518
 519     if (TaskManagerSettings.View_LargeIcons)
 520         dwStyle |= LVS_ICON;
 521     else if (TaskManagerSettings.View_SmallIcons)
 522         dwStyle |= LVS_SMALLICON;
 523     else
 524         dwStyle |= LVS_REPORT;
 525
 526     SetWindowLong(hApplicationPageListCtrl, GWL_STYLE, dwStyle);
 527
 528     RefreshApplicationPage();
 529 }
 530
 531 void ApplicationPage_OnViewLargeIcons(void)
 532 {
 533     HMENU   hMenu;
 534     HMENU   hViewMenu;
 535
 536     hMenu = GetMenu(hMainWnd);
 537     hViewMenu = GetSubMenu(hMenu, 2);
 538
 539     TaskManagerSettings.View_LargeIcons = TRUE;
 540     TaskManagerSettings.View_SmallIcons = FALSE;
 541     TaskManagerSettings.View_Details = FALSE;
 542     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 543
 544     UpdateApplicationListControlViewSetting();
 545 }
 546
 547 void ApplicationPage_OnViewSmallIcons(void)
 548 {
 549     HMENU   hMenu;
 550     HMENU   hViewMenu;
 551
 552     hMenu = GetMenu(hMainWnd);
 553     hViewMenu = GetSubMenu(hMenu, 2);
 554
 555     TaskManagerSettings.View_LargeIcons = FALSE;
 556     TaskManagerSettings.View_SmallIcons = TRUE;
 557     TaskManagerSettings.View_Details = FALSE;
 558     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 559
 560     UpdateApplicationListControlViewSetting();
 561 }
 562
 563 void ApplicationPage_OnViewDetails(void)
 564 {
 565     HMENU   hMenu;
 566     HMENU   hViewMenu;
 567
 568     hMenu = GetMenu(hMainWnd);
 569     hViewMenu = GetSubMenu(hMenu, 2);
 570
 571     TaskManagerSettings.View_LargeIcons = FALSE;
 572     TaskManagerSettings.View_SmallIcons = FALSE;
 573     TaskManagerSettings.View_Details = TRUE;
 574     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 575
 576     UpdateApplicationListControlViewSetting();
 577 }
 578
 579 void ApplicationPage_OnWindowsTileHorizontally(void)
 580 {
 581     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 582     LV_ITEMW                        item;
 583     int                             i;
 584     HWND*                           hWndArray;
 585     int                             nWndCount;
 586
 587     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 588                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 589     nWndCount = 0;
 590
 591     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 592         memset(&item, 0, sizeof(LV_ITEMW));
 593         item.mask = LVIF_STATE|LVIF_PARAM;
 594         item.iItem = i;
 595         item.stateMask = (UINT)-1;
 596         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 597
 598         if (item.state & LVIS_SELECTED) {
 599             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 600
 601             if (pAPLI) {
 602                 hWndArray[nWndCount] = pAPLI->hWnd;
 603                 nWndCount++;
 604             }
 605         }
 606     }
 607     TileWindows(NULL, MDITILE_HORIZONTAL, NULL, nWndCount, hWndArray);
 608     HeapFree(GetProcessHeap(), 0, hWndArray);
 609 }
 610
 611 void ApplicationPage_OnWindowsTileVertically(void)
 612 {
 613     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 614     LV_ITEMW                        item;
 615     int                             i;
 616     HWND*                           hWndArray;
 617     int                             nWndCount;
 618
 619     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 620                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 621     nWndCount = 0;
 622
 623     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 624         memset(&item, 0, sizeof(LV_ITEMW));
 625         item.mask = LVIF_STATE|LVIF_PARAM;
 626         item.iItem = i;
 627         item.stateMask = (UINT)-1;
 628         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 629
 630         if (item.state & LVIS_SELECTED) {
 631             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 632             if (pAPLI) {
 633                 hWndArray[nWndCount] = pAPLI->hWnd;
 634                 nWndCount++;
 635             }
 636         }
 637     }
 638
 639     TileWindows(NULL, MDITILE_VERTICAL, NULL, nWndCount, hWndArray);
 640     HeapFree(GetProcessHeap(), 0, hWndArray);
 641 }
 642
 643 void ApplicationPage_OnWindowsMinimize(void)
 644 {
 645     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 646     LV_ITEMW                        item;
 647     int                             i;
 648
 649     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 650         memset(&item, 0, sizeof(LV_ITEMW));
 651         item.mask = LVIF_STATE|LVIF_PARAM;
 652         item.iItem = i;
 653         item.stateMask = (UINT)-1;
 654         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 655         if (item.state & LVIS_SELECTED) {
 656             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 657             if (pAPLI) {
 658                 ShowWindow(pAPLI->hWnd, SW_MINIMIZE);
 659             }
 660         }
 661     }
 662 }
 663
 664 void ApplicationPage_OnWindowsMaximize(void)
 665 {
 666     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 667     LV_ITEMW                        item;
 668     int                             i;
 669
 670     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 671         memset(&item, 0, sizeof(LV_ITEMW));
 672         item.mask = LVIF_STATE|LVIF_PARAM;
 673         item.iItem = i;
 674         item.stateMask = (UINT)-1;
 675         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 676         if (item.state & LVIS_SELECTED) {
 677             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 678             if (pAPLI) {
 679                 ShowWindow(pAPLI->hWnd, SW_MAXIMIZE);
 680             }
 681         }
 682     }
 683 }
 684
 685 void ApplicationPage_OnWindowsCascade(void)
 686 {
 687     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 688     LV_ITEMW                        item;
 689     int                             i;
 690     HWND*                           hWndArray;
 691     int                             nWndCount;
 692
 693     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 694                     sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 695     nWndCount = 0;
 696
 697     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 698         memset(&item, 0, sizeof(LV_ITEMW));
 699         item.mask = LVIF_STATE|LVIF_PARAM;
 700         item.iItem = i;
 701         item.stateMask = (UINT)-1;
 702         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 703         if (item.state & LVIS_SELECTED) {
 704             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 705             if (pAPLI) {
 706                 hWndArray[nWndCount] = pAPLI->hWnd;
 707                 nWndCount++;
 708             }
 709         }
 710     }
 711     CascadeWindows(NULL, 0, NULL, nWndCount, hWndArray);
 712     HeapFree(GetProcessHeap(), 0, hWndArray);
 713 }
 714
 715 void ApplicationPage_OnWindowsBringToFront(void)
 716 {
 717     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 718     LV_ITEMW                        item;
 719     int                             i;
 720
 721     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 722         memset(&item, 0, sizeof(LV_ITEMW));
 723         item.mask = LVIF_STATE|LVIF_PARAM;
 724         item.iItem = i;
 725         item.stateMask = (UINT)-1;
 726         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 727         if (item.state & LVIS_SELECTED) {
 728             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 729             break;
 730         }
 731     }
 732     if (pAPLI) {
 733         if (IsIconic(pAPLI->hWnd))
 734             ShowWindow(pAPLI->hWnd, SW_RESTORE);
 735         BringWindowToTop(pAPLI->hWnd);
 736     }
 737 }
 738
 739 void ApplicationPage_OnSwitchTo(void)
 740 {
 741     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 742     LV_ITEMW                        item;
 743     int                             i;
 744
 745     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 746         memset(&item, 0, sizeof(LV_ITEMW));
 747         item.mask = LVIF_STATE|LVIF_PARAM;
 748         item.iItem = i;
 749         item.stateMask = (UINT)-1;
 750         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 751
 752         if (item.state & LVIS_SELECTED) {
 753             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 754             break;
 755         }
 756     }
 757     if (pAPLI) {
 758         typedef void (WINAPI *PROCSWITCHTOTHISWINDOW) (HWND, BOOL);
 759         PROCSWITCHTOTHISWINDOW SwitchToThisWindow;
 760
 761         HMODULE hUser32 = GetModuleHandleW(wszUser32);
 762         SwitchToThisWindow = (PROCSWITCHTOTHISWINDOW)GetProcAddress(hUser32, "SwitchToThisWindow");
 763         if (SwitchToThisWindow) {
 764             SwitchToThisWindow(pAPLI->hWnd, TRUE);
 765         } else {
 766             if (IsIconic(pAPLI->hWnd))
 767                 ShowWindow(pAPLI->hWnd, SW_RESTORE);
 768             BringWindowToTop(pAPLI->hWnd);
 769             SetForegroundWindow(pAPLI->hWnd);
 770         }
 771         if (TaskManagerSettings.MinimizeOnUse)
 772             ShowWindow(hMainWnd, SW_MINIMIZE);
 773     }
 774 }
 775
 776 void ApplicationPage_OnEndTask(void)
 777 {
 778     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 779     LV_ITEMW                        item;
 780     int                             i;
 781
 782     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 783         memset(&item, 0, sizeof(LV_ITEMW));
 784         item.mask = LVIF_STATE|LVIF_PARAM;
 785         item.iItem = i;
 786         item.stateMask = (UINT)-1;
 787         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 788         if (item.state & LVIS_SELECTED) {
 789             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 790             if (pAPLI) {
 791                 PostMessage(pAPLI->hWnd, WM_CLOSE, 0, 0);
 792             }
 793         }
 794     }
 795 }
 796
 797 void ApplicationPage_OnGotoProcess(void)
 798 {
 799     LPAPPLICATION_PAGE_LIST_ITEM pAPLI = NULL;
 800     LV_ITEMW item;
 801     int i;
 802     /* NMHDR nmhdr; */
 803
 804     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 805         memset(&item, 0, sizeof(LV_ITEMW));
 806         item.mask = LVIF_STATE|LVIF_PARAM;
 807         item.iItem = i;
 808         item.stateMask = (UINT)-1;
 809         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 810         if (item.state & LVIS_SELECTED) {
 811             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 812             break;
 813         }
 814     }
 815     if (pAPLI) {
 816         DWORD   dwProcessId;
 817
 818         GetWindowThreadProcessId(pAPLI->hWnd, &dwProcessId);
 819         /*
 820          * Switch to the process tab
 821          */
 822         TabCtrl_SetCurFocus(hTabWnd, 1);
 823         /*
 824          * FIXME: Select the process item in the list
 825          */
 826         for (i=0; i<ListView_GetItemCount(hProcessPage); i++) {
 827         }
 828     }
 829 }
 830
 831 INT_PTR CALLBACK
 832 ApplicationPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 833 {
 834     RECT        rc;
 835     int         nXDifference;
 836     int         nYDifference;
 837     int         cx, cy;
 838     LVCOLUMNW   column;
 839
 840     static const WCHAR wszTasks[] = {'T','a','s','k','s',0};
 841     static WCHAR wszTask[] = {'T','a','s','k',0};
 842     static WCHAR wszStatus[] = {'S','t','a','t','u','s',0};
 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         SetWindowTextW(hApplicationPageListCtrl, wszTasks);
 862
 863         /* Initialize the application page's controls */
 864         column.mask = LVCF_TEXT|LVCF_WIDTH;
 865         column.pszText = wszTask;
 866         column.cx = 250;
 867         /* Add the "Task" column */
 868         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 0, (LPARAM) &column);
 869         column.mask = LVCF_TEXT|LVCF_WIDTH;
 870         column.pszText = wszStatus;
 871         column.cx = 95;
 872         /* Add the "Status" column */
 873         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 1, (LPARAM) &column);
 874
 875         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_SMALL,
 876                     (LPARAM) ImageList_Create(16, 16, ILC_COLOR8|ILC_MASK, 0, 1));
 877         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_NORMAL,
 878                     (LPARAM) ImageList_Create(32, 32, ILC_COLOR8|ILC_MASK, 0, 1));
 879
 880         UpdateApplicationListControlViewSetting();
 881
 882         /* Start our refresh thread */
 883         CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0, NULL);
 884
 885         return TRUE;
 886
 887     case WM_DESTROY:
 888         /* Close the event handle, this will make the */
 889         /* refresh thread exit when the wait fails */
 890         CloseHandle(hApplicationPageEvent);
 891         break;
 892
 893     case WM_COMMAND:
 894
 895         /* Handle the button clicks */
 896         switch (LOWORD(wParam))
 897         {
 898         case IDC_ENDTASK:
 899             ApplicationPage_OnEndTask();
 900             break;
 901         case IDC_SWITCHTO:
 902             ApplicationPage_OnSwitchTo();
 903             break;
 904         case IDC_NEWTASK:
 905             SendMessageW(hMainWnd, WM_COMMAND, MAKEWPARAM(ID_FILE_NEW, 0), 0);
 906             break;
 907         }
 908
 909         break;
 910
 911     case WM_SIZE:
 912         if (wParam == SIZE_MINIMIZED)
 913             return 0;
 914
 915         cx = LOWORD(lParam);
 916         cy = HIWORD(lParam);
 917         nXDifference = cx - nApplicationPageWidth;
 918         nYDifference = cy - nApplicationPageHeight;
 919         nApplicationPageWidth = cx;
 920         nApplicationPageHeight = cy;
 921
 922         /* Reposition the application page's controls */
 923         GetWindowRect(hApplicationPageListCtrl, &rc);
 924         cx = (rc.right - rc.left) + nXDifference;
 925         cy = (rc.bottom - rc.top) + nYDifference;
 926         SetWindowPos(hApplicationPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 927         InvalidateRect(hApplicationPageListCtrl, NULL, TRUE);
 928
 929         GetClientRect(hApplicationPageEndTaskButton, &rc);
 930         MapWindowPoints(hApplicationPageEndTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 931         cx = rc.left + nXDifference;
 932         cy = rc.top + nYDifference;
 933         SetWindowPos(hApplicationPageEndTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 934         InvalidateRect(hApplicationPageEndTaskButton, NULL, TRUE);
 935
 936         GetClientRect(hApplicationPageSwitchToButton, &rc);
 937         MapWindowPoints(hApplicationPageSwitchToButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 938         cx = rc.left + nXDifference;
 939         cy = rc.top + nYDifference;
 940         SetWindowPos(hApplicationPageSwitchToButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 941         InvalidateRect(hApplicationPageSwitchToButton, NULL, TRUE);
 942
 943         GetClientRect(hApplicationPageNewTaskButton, &rc);
 944         MapWindowPoints(hApplicationPageNewTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 945         cx = rc.left + nXDifference;
 946         cy = rc.top + nYDifference;
 947         SetWindowPos(hApplicationPageNewTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 948         InvalidateRect(hApplicationPageNewTaskButton, NULL, TRUE);
 949
 950         break;
 951
 952     case WM_NOTIFY:
 953         ApplicationPageOnNotify(wParam, lParam);
 954         break;
 955
 956     }
 957
 958   return 0;
 959 }