git.oblomov.eu Git - wine/blob - 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 (SendMessageW(hApplicationPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0))
  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 (SendMessageW(hTabWnd, TCM_GETCURSEL, 0, 0) == 0)
  77     {
  78         HMENU   hMenu;
  79         HMENU   hWindowsMenu;
  80         UINT    count;
  81
  82         hMenu = GetMenu(hMainWnd);
  83         hWindowsMenu = GetSubMenu(hMenu, 3);
  84         count = SendMessageW(hApplicationPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
  85
  86         /* Only one item selected */
  87         if (count == 1)
  88         {
  89             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
  90             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
  91             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
  92             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
  93             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
  94             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
  95         }
  96         /* More than one item selected */
  97         else if (count > 1)
  98         {
  99             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
 100             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
 101             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 102             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 103             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
 104             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 105         }
 106         /* No items selected */
 107         else
 108         {
 109             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 110             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 111             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 112             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 113             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 114             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 115         }
 116     }
 117 }
 118
 119 static void AddOrUpdateHwnd(HWND hWnd, WCHAR *wszTitle, HICON hIcon, BOOL bHung)
 120 {
 121     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 122     HIMAGELIST                      hImageListLarge;
 123     HIMAGELIST                      hImageListSmall;
 124     LV_ITEMW                        item;
 125     int                             i, count;
 126     BOOL                            bAlreadyInList = FALSE;
 127     BOOL                            bItemRemoved = FALSE;
 128
 129     memset(&item, 0, sizeof(LV_ITEMW));
 130
 131     /* Get the image lists */
 132     hImageListLarge = (HIMAGELIST)SendMessageW(hApplicationPageListCtrl, LVM_GETIMAGELIST, LVSIL_NORMAL, 0);
 133     hImageListSmall = (HIMAGELIST)SendMessageW(hApplicationPageListCtrl, LVM_GETIMAGELIST, LVSIL_SMALL, 0);
 134
 135     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 136     /* Check to see if it's already in our list */
 137     for (i=0; i<count; i++)
 138     {
 139         memset(&item, 0, sizeof(LV_ITEMW));
 140         item.mask = LVIF_IMAGE|LVIF_PARAM;
 141         item.iItem = i;
 142         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 143
 144         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 145         if (pAPLI->hWnd == hWnd)
 146         {
 147             bAlreadyInList = TRUE;
 148             break;
 149         }
 150     }
 151
 152     /* If it is already in the list then update it if necessary */
 153     if (bAlreadyInList)
 154     {
 155         /* Check to see if anything needs updating */
 156         if ((pAPLI->hIcon != hIcon) ||
 157             (strcmpW(pAPLI->wszTitle, wszTitle) != 0) ||
 158             (pAPLI->bHung != bHung))
 159         {
 160             /* Update the structure */
 161             pAPLI->hIcon = hIcon;
 162             pAPLI->bHung = bHung;
 163             strcpyW(pAPLI->wszTitle, wszTitle);
 164
 165             /* Update the image list */
 166             ImageList_ReplaceIcon(hImageListLarge, item.iItem, hIcon);
 167             ImageList_ReplaceIcon(hImageListSmall, item.iItem, hIcon);
 168
 169             /* Update the list view */
 170             count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 171             SendMessageW(hApplicationPageListCtrl, LVM_REDRAWITEMS, 0, count);
 172             /* UpdateWindow(hApplicationPageListCtrl); */
 173             InvalidateRect(hApplicationPageListCtrl, NULL, 0);
 174         }
 175     }
 176     /* It is not already in the list so add it */
 177     else
 178     {
 179         pAPLI = HeapAlloc(GetProcessHeap(), 0, sizeof(APPLICATION_PAGE_LIST_ITEM));
 180
 181         pAPLI->hWnd = hWnd;
 182         pAPLI->hIcon = hIcon;
 183         pAPLI->bHung = bHung;
 184         strcpyW(pAPLI->wszTitle, wszTitle);
 185
 186         /* Add the item to the list */
 187         memset(&item, 0, sizeof(LV_ITEMW));
 188         item.mask = LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM;
 189         ImageList_AddIcon(hImageListLarge, hIcon);
 190         item.iImage = ImageList_AddIcon(hImageListSmall, hIcon);
 191         item.pszText = LPSTR_TEXTCALLBACKW;
 192         item.iItem = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 193         item.lParam = (LPARAM)pAPLI;
 194         SendMessageW(hApplicationPageListCtrl, LVM_INSERTITEMW, 0, (LPARAM) &item);
 195     }
 196
 197
 198     /* Check to see if we need to remove any items from the list */
 199     for (i=SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0)-1; i>=0; i--)
 200     {
 201         memset(&item, 0, sizeof(LV_ITEMW));
 202         item.mask = LVIF_IMAGE|LVIF_PARAM;
 203         item.iItem = i;
 204         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 205
 206         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 207         if (!IsWindow(pAPLI->hWnd)||
 208             (strlenW(pAPLI->wszTitle) <= 0) ||
 209             !IsWindowVisible(pAPLI->hWnd) ||
 210             (GetParent(pAPLI->hWnd) != NULL) ||
 211             (GetWindow(pAPLI->hWnd, GW_OWNER) != NULL) ||
 212             (GetWindowLongW(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
 213         {
 214             ImageList_Remove(hImageListLarge, item.iItem);
 215             ImageList_Remove(hImageListSmall, item.iItem);
 216
 217             SendMessageW(hApplicationPageListCtrl, LVM_DELETEITEM, item.iItem, 0);
 218             HeapFree(GetProcessHeap(), 0, pAPLI);
 219             bItemRemoved = TRUE;
 220         }
 221     }
 222
 223     /*
 224      * If an item was removed from the list then
 225      * we need to resync all the items with the
 226      * image list
 227      */
 228     if (bItemRemoved)
 229     {
 230         count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 231         for (i=0; i<count; i++)
 232         {
 233             memset(&item, 0, sizeof(LV_ITEMW));
 234             item.mask = LVIF_IMAGE;
 235             item.iItem = i;
 236             item.iImage = i;
 237             SendMessageW(hApplicationPageListCtrl, LVM_SETITEMW, 0, (LPARAM) &item);
 238         }
 239     }
 240
 241     ApplicationPageUpdate();
 242 }
 243
 244 static BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
 245 {
 246     HICON hIcon;
 247     WCHAR wszText[256];
 248     BOOL  bLargeIcon;
 249     BOOL  bHung = FALSE;
 250     typedef int (__stdcall *IsHungAppWindowProc)(HWND);
 251     IsHungAppWindowProc IsHungAppWindow;
 252
 253
 254     /* Skip our window */
 255     if (hWnd == hMainWnd)
 256         return TRUE;
 257
 258     bLargeIcon = TaskManagerSettings.View_LargeIcons ? TRUE : FALSE;
 259
 260     /* Check and see if this is a top-level app window */
 261     if (!GetWindowTextW(hWnd, wszText, sizeof(wszText)/sizeof(WCHAR)) ||
 262         !IsWindowVisible(hWnd) ||
 263         (GetParent(hWnd) != NULL) ||
 264         (GetWindow(hWnd, GW_OWNER) != NULL) ||
 265         (GetWindowLongW(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
 266     {
 267         return TRUE; /* Skip this window */
 268     }
 269
 270     /* Get the icon for this window */
 271     hIcon = NULL;
 272     SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_BIG /*1*/ : ICON_SMALL /*0*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 273
 274     if (!hIcon)
 275     {
 276         hIcon = (HICON)GetClassLongPtrW(hWnd, bLargeIcon ? GCLP_HICON : GCLP_HICONSM);
 277         if (!hIcon) hIcon = (HICON)GetClassLongPtrW(hWnd, bLargeIcon ? GCLP_HICONSM : GCLP_HICON);
 278         if (!hIcon) SendMessageTimeoutW(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 279         if (!hIcon) SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_SMALL /*0*/ : ICON_BIG /*1*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 280     }
 281
 282     if (!hIcon)
 283         hIcon = LoadIconW(hInst, bLargeIcon ? MAKEINTRESOURCEW(IDI_WINDOW) : MAKEINTRESOURCEW(IDI_WINDOWSM));
 284
 285     bHung = FALSE;
 286
 287     IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandleW(wszUser32), "IsHungAppWindow");
 288
 289     if (IsHungAppWindow)
 290         bHung = IsHungAppWindow(hWnd);
 291
 292     AddOrUpdateHwnd(hWnd, wszText, hIcon, bHung);
 293
 294     return TRUE;
 295 }
 296
 297 static DWORD WINAPI ApplicationPageRefreshThread(void *lpParameter)
 298 {
 299     /* Create the event */
 300     hApplicationPageEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
 301
 302     /* If we couldn't create the event then exit the thread */
 303     if (!hApplicationPageEvent)
 304         return 0;
 305
 306     while (1)
 307     {
 308         DWORD   dwWaitVal;
 309
 310         /* Wait on the event */
 311         dwWaitVal = WaitForSingleObject(hApplicationPageEvent, INFINITE);
 312
 313         /* If the wait failed then the event object must have been */
 314         /* closed and the task manager is exiting so exit this thread */
 315         if (dwWaitVal == WAIT_FAILED)
 316             return 0;
 317
 318         if (dwWaitVal == WAIT_OBJECT_0)
 319         {
 320             /* Reset our event */
 321             ResetEvent(hApplicationPageEvent);
 322
 323             /*
 324              * FIXME:
 325              *
 326              * Should this be EnumDesktopWindows() instead?
 327              */
 328             EnumWindows(EnumWindowsProc, 0);
 329         }
 330     }
 331 }
 332
 333 static void ApplicationPageShowContextMenu1(void)
 334 {
 335     HMENU   hMenu;
 336     HMENU   hSubMenu;
 337     POINT   pt;
 338
 339     GetCursorPos(&pt);
 340
 341     hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_APPLICATION_PAGE_CONTEXT1));
 342     hSubMenu = GetSubMenu(hMenu, 0);
 343
 344     if (TaskManagerSettings.View_LargeIcons)
 345         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 346     else if (TaskManagerSettings.View_SmallIcons)
 347         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 348     else
 349         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 350
 351     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 352
 353     DestroyMenu(hMenu);
 354 }
 355
 356 static void ApplicationPageShowContextMenu2(void)
 357 {
 358     HMENU   hMenu;
 359     HMENU   hSubMenu;
 360     UINT    count;
 361     POINT   pt;
 362
 363     GetCursorPos(&pt);
 364
 365     hMenu = LoadMenuW(hInst, MAKEINTRESOURCEW(IDR_APPLICATION_PAGE_CONTEXT2));
 366     hSubMenu = GetSubMenu(hMenu, 0);
 367
 368     count = SendMessageW(hApplicationPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0);
 369     if (count == 1)
 370     {
 371         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 372         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 373         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 374         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 375         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 376         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
 377     }
 378     else if (count > 1)
 379     {
 380         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
 381         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
 382         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 383         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 384         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
 385         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 386     }
 387     else
 388     {
 389         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 390         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 391         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 392         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 393         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 394         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 395     }
 396
 397     SetMenuDefaultItem(hSubMenu, ID_APPLICATION_PAGE_SWITCHTO, MF_BYCOMMAND);
 398
 399     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 400
 401     DestroyMenu(hMenu);
 402 }
 403
 404 static int CALLBACK ApplicationPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
 405 {
 406     LPAPPLICATION_PAGE_LIST_ITEM Param1;
 407     LPAPPLICATION_PAGE_LIST_ITEM Param2;
 408
 409     if (bSortAscending) {
 410         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
 411         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
 412     } else {
 413         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
 414         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
 415     }
 416     return strcmpW(Param1->wszTitle, Param2->wszTitle);
 417 }
 418
 419 static void ApplicationPageOnNotify(WPARAM wParam, LPARAM lParam)
 420 {
 421     LPNMHDR         pnmh;
 422     LV_DISPINFOW*   pnmdi;
 423     LPAPPLICATION_PAGE_LIST_ITEM pAPLI;
 424     WCHAR    wszNotResponding[255];
 425     WCHAR    wszRunning[255];
 426
 427     LoadStringW(hInst, IDS_APPLICATION_NOT_RESPONDING, wszNotResponding, sizeof(wszNotResponding)/sizeof(WCHAR));
 428     LoadStringW(hInst, IDS_APPLICATION_RUNNING, wszRunning, sizeof(wszRunning)/sizeof(WCHAR));
 429
 430     pnmh = (LPNMHDR) lParam;
 431     pnmdi = (LV_DISPINFOW*) lParam;
 432
 433     if (pnmh->hwndFrom == hApplicationPageListCtrl) {
 434         switch (pnmh->code) {
 435         case LVN_ITEMCHANGED:
 436             ApplicationPageUpdate();
 437             break;
 438
 439         case LVN_GETDISPINFOW:
 440             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)pnmdi->item.lParam;
 441
 442             /* Update the item text */
 443             if (pnmdi->item.iSubItem == 0)
 444             {
 445                 lstrcpynW(pnmdi->item.pszText, pAPLI->wszTitle, pnmdi->item.cchTextMax);
 446             }
 447
 448             /* Update the item status */
 449             else if (pnmdi->item.iSubItem == 1)
 450             {
 451                 if (pAPLI->bHung)
 452                     lstrcpynW(pnmdi->item.pszText, wszNotResponding, pnmdi->item.cchTextMax);
 453                 else
 454                     lstrcpynW(pnmdi->item.pszText, wszRunning, pnmdi->item.cchTextMax);
 455             }
 456
 457             break;
 458
 459         case NM_RCLICK:
 460
 461             if (SendMessageW(hApplicationPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0) < 1)
 462             {
 463                 ApplicationPageShowContextMenu1();
 464             }
 465             else
 466             {
 467                 ApplicationPageShowContextMenu2();
 468             }
 469
 470             break;
 471
 472         case NM_DBLCLK:
 473
 474             ApplicationPage_OnSwitchTo();
 475
 476             break;
 477         }
 478     }
 479     else if (pnmh->hwndFrom == (HWND)SendMessageW(hApplicationPageListCtrl, LVM_GETHEADER, 0, 0))
 480     {
 481         switch (pnmh->code)
 482         {
 483         case NM_RCLICK:
 484
 485             if (SendMessageW(hApplicationPageListCtrl, LVM_GETSELECTEDCOUNT, 0, 0) < 1)
 486             {
 487                 ApplicationPageShowContextMenu1();
 488             }
 489             else
 490             {
 491                 ApplicationPageShowContextMenu2();
 492             }
 493
 494             break;
 495
 496         case HDN_ITEMCLICKW:
 497
 498             SendMessageW(hApplicationPageListCtrl, LVM_SORTITEMS, 0, (LPARAM) ApplicationPageCompareFunc);
 499             bSortAscending = !bSortAscending;
 500
 501             break;
 502         }
 503     }
 504
 505 }
 506
 507 void RefreshApplicationPage(void)
 508 {
 509     /* Signal the event so that our refresh thread */
 510     /* will wake up and refresh the application page */
 511     SetEvent(hApplicationPageEvent);
 512 }
 513
 514 static void UpdateApplicationListControlViewSetting(void)
 515 {
 516     DWORD   dwStyle = GetWindowLongW(hApplicationPageListCtrl, GWL_STYLE);
 517
 518     dwStyle &= ~LVS_REPORT;
 519     dwStyle &= ~LVS_ICON;
 520     dwStyle &= ~LVS_LIST;
 521     dwStyle &= ~LVS_SMALLICON;
 522
 523     if (TaskManagerSettings.View_LargeIcons)
 524         dwStyle |= LVS_ICON;
 525     else if (TaskManagerSettings.View_SmallIcons)
 526         dwStyle |= LVS_SMALLICON;
 527     else
 528         dwStyle |= LVS_REPORT;
 529
 530     SetWindowLongW(hApplicationPageListCtrl, GWL_STYLE, dwStyle);
 531
 532     RefreshApplicationPage();
 533 }
 534
 535 void ApplicationPage_OnViewLargeIcons(void)
 536 {
 537     HMENU   hMenu;
 538     HMENU   hViewMenu;
 539
 540     hMenu = GetMenu(hMainWnd);
 541     hViewMenu = GetSubMenu(hMenu, 2);
 542
 543     TaskManagerSettings.View_LargeIcons = TRUE;
 544     TaskManagerSettings.View_SmallIcons = FALSE;
 545     TaskManagerSettings.View_Details = FALSE;
 546     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 547
 548     UpdateApplicationListControlViewSetting();
 549 }
 550
 551 void ApplicationPage_OnViewSmallIcons(void)
 552 {
 553     HMENU   hMenu;
 554     HMENU   hViewMenu;
 555
 556     hMenu = GetMenu(hMainWnd);
 557     hViewMenu = GetSubMenu(hMenu, 2);
 558
 559     TaskManagerSettings.View_LargeIcons = FALSE;
 560     TaskManagerSettings.View_SmallIcons = TRUE;
 561     TaskManagerSettings.View_Details = FALSE;
 562     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 563
 564     UpdateApplicationListControlViewSetting();
 565 }
 566
 567 void ApplicationPage_OnViewDetails(void)
 568 {
 569     HMENU   hMenu;
 570     HMENU   hViewMenu;
 571
 572     hMenu = GetMenu(hMainWnd);
 573     hViewMenu = GetSubMenu(hMenu, 2);
 574
 575     TaskManagerSettings.View_LargeIcons = FALSE;
 576     TaskManagerSettings.View_SmallIcons = FALSE;
 577     TaskManagerSettings.View_Details = TRUE;
 578     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 579
 580     UpdateApplicationListControlViewSetting();
 581 }
 582
 583 void ApplicationPage_OnWindowsTileHorizontally(void)
 584 {
 585     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 586     LV_ITEMW                        item;
 587     int                             i, count;
 588     HWND*                           hWndArray;
 589     int                             nWndCount;
 590
 591     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 592     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 593                     sizeof(HWND) * count);
 594     nWndCount = 0;
 595
 596     for (i=0; i<count; i++) {
 597         memset(&item, 0, sizeof(LV_ITEMW));
 598         item.mask = LVIF_STATE|LVIF_PARAM;
 599         item.iItem = i;
 600         item.stateMask = (UINT)-1;
 601         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 602
 603         if (item.state & LVIS_SELECTED) {
 604             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 605
 606             if (pAPLI) {
 607                 hWndArray[nWndCount] = pAPLI->hWnd;
 608                 nWndCount++;
 609             }
 610         }
 611     }
 612     TileWindows(NULL, MDITILE_HORIZONTAL, NULL, nWndCount, hWndArray);
 613     HeapFree(GetProcessHeap(), 0, hWndArray);
 614 }
 615
 616 void ApplicationPage_OnWindowsTileVertically(void)
 617 {
 618     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 619     LV_ITEMW                        item;
 620     int                             i, count;
 621     HWND*                           hWndArray;
 622     int                             nWndCount;
 623
 624     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 625     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 626                     sizeof(HWND) * count);
 627     nWndCount = 0;
 628
 629     for (i=0; i<count; i++) {
 630         memset(&item, 0, sizeof(LV_ITEMW));
 631         item.mask = LVIF_STATE|LVIF_PARAM;
 632         item.iItem = i;
 633         item.stateMask = (UINT)-1;
 634         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 635
 636         if (item.state & LVIS_SELECTED) {
 637             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 638             if (pAPLI) {
 639                 hWndArray[nWndCount] = pAPLI->hWnd;
 640                 nWndCount++;
 641             }
 642         }
 643     }
 644
 645     TileWindows(NULL, MDITILE_VERTICAL, NULL, nWndCount, hWndArray);
 646     HeapFree(GetProcessHeap(), 0, hWndArray);
 647 }
 648
 649 void ApplicationPage_OnWindowsMinimize(void)
 650 {
 651     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 652     LV_ITEMW                        item;
 653     int                             i, count;
 654
 655     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 656     for (i=0; i<count; i++) {
 657         memset(&item, 0, sizeof(LV_ITEMW));
 658         item.mask = LVIF_STATE|LVIF_PARAM;
 659         item.iItem = i;
 660         item.stateMask = (UINT)-1;
 661         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 662         if (item.state & LVIS_SELECTED) {
 663             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 664             if (pAPLI) {
 665                 ShowWindow(pAPLI->hWnd, SW_MINIMIZE);
 666             }
 667         }
 668     }
 669 }
 670
 671 void ApplicationPage_OnWindowsMaximize(void)
 672 {
 673     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 674     LV_ITEMW                        item;
 675     int                             i, count;
 676
 677     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 678     for (i=0; i<count; i++) {
 679         memset(&item, 0, sizeof(LV_ITEMW));
 680         item.mask = LVIF_STATE|LVIF_PARAM;
 681         item.iItem = i;
 682         item.stateMask = (UINT)-1;
 683         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 684         if (item.state & LVIS_SELECTED) {
 685             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 686             if (pAPLI) {
 687                 ShowWindow(pAPLI->hWnd, SW_MAXIMIZE);
 688             }
 689         }
 690     }
 691 }
 692
 693 void ApplicationPage_OnWindowsCascade(void)
 694 {
 695     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 696     LV_ITEMW                        item;
 697     int                             i, count;
 698     HWND*                           hWndArray;
 699     int                             nWndCount;
 700
 701     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 702     hWndArray = HeapAlloc(GetProcessHeap(), 0,
 703                     sizeof(HWND) * count);
 704     nWndCount = 0;
 705
 706     for (i=0; i<count; i++) {
 707         memset(&item, 0, sizeof(LV_ITEMW));
 708         item.mask = LVIF_STATE|LVIF_PARAM;
 709         item.iItem = i;
 710         item.stateMask = (UINT)-1;
 711         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 712         if (item.state & LVIS_SELECTED) {
 713             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 714             if (pAPLI) {
 715                 hWndArray[nWndCount] = pAPLI->hWnd;
 716                 nWndCount++;
 717             }
 718         }
 719     }
 720     CascadeWindows(NULL, 0, NULL, nWndCount, hWndArray);
 721     HeapFree(GetProcessHeap(), 0, hWndArray);
 722 }
 723
 724 void ApplicationPage_OnWindowsBringToFront(void)
 725 {
 726     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 727     LV_ITEMW                        item;
 728     int                             i, count;
 729
 730     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 731     for (i=0; i<count; i++) {
 732         memset(&item, 0, sizeof(LV_ITEMW));
 733         item.mask = LVIF_STATE|LVIF_PARAM;
 734         item.iItem = i;
 735         item.stateMask = (UINT)-1;
 736         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 737         if (item.state & LVIS_SELECTED) {
 738             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 739             break;
 740         }
 741     }
 742     if (pAPLI) {
 743         if (IsIconic(pAPLI->hWnd))
 744             ShowWindow(pAPLI->hWnd, SW_RESTORE);
 745         BringWindowToTop(pAPLI->hWnd);
 746     }
 747 }
 748
 749 void ApplicationPage_OnSwitchTo(void)
 750 {
 751     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 752     LV_ITEMW                        item;
 753     int                             i, count;
 754
 755     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 756     for (i=0; i<count; i++) {
 757         memset(&item, 0, sizeof(LV_ITEMW));
 758         item.mask = LVIF_STATE|LVIF_PARAM;
 759         item.iItem = i;
 760         item.stateMask = (UINT)-1;
 761         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 762
 763         if (item.state & LVIS_SELECTED) {
 764             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 765             break;
 766         }
 767     }
 768     if (pAPLI) {
 769         typedef void (WINAPI *PROCSWITCHTOTHISWINDOW) (HWND, BOOL);
 770         PROCSWITCHTOTHISWINDOW SwitchToThisWindow;
 771
 772         HMODULE hUser32 = GetModuleHandleW(wszUser32);
 773         SwitchToThisWindow = (PROCSWITCHTOTHISWINDOW)GetProcAddress(hUser32, "SwitchToThisWindow");
 774         if (SwitchToThisWindow) {
 775             SwitchToThisWindow(pAPLI->hWnd, TRUE);
 776         } else {
 777             if (IsIconic(pAPLI->hWnd))
 778                 ShowWindow(pAPLI->hWnd, SW_RESTORE);
 779             BringWindowToTop(pAPLI->hWnd);
 780             SetForegroundWindow(pAPLI->hWnd);
 781         }
 782         if (TaskManagerSettings.MinimizeOnUse)
 783             ShowWindow(hMainWnd, SW_MINIMIZE);
 784     }
 785 }
 786
 787 void ApplicationPage_OnEndTask(void)
 788 {
 789     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 790     LV_ITEMW                        item;
 791     int                             i, count;
 792
 793     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 794     for (i=0; i<count; i++) {
 795         memset(&item, 0, sizeof(LV_ITEMW));
 796         item.mask = LVIF_STATE|LVIF_PARAM;
 797         item.iItem = i;
 798         item.stateMask = (UINT)-1;
 799         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 800         if (item.state & LVIS_SELECTED) {
 801             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 802             if (pAPLI) {
 803                 PostMessageW(pAPLI->hWnd, WM_CLOSE, 0, 0);
 804             }
 805         }
 806     }
 807 }
 808
 809 void ApplicationPage_OnGotoProcess(void)
 810 {
 811     LPAPPLICATION_PAGE_LIST_ITEM pAPLI = NULL;
 812     LV_ITEMW item;
 813     int i, count;
 814     /* NMHDR nmhdr; */
 815
 816     count = SendMessageW(hApplicationPageListCtrl, LVM_GETITEMCOUNT, 0, 0);
 817     for (i=0; i<count; i++) {
 818         memset(&item, 0, sizeof(LV_ITEMW));
 819         item.mask = LVIF_STATE|LVIF_PARAM;
 820         item.iItem = i;
 821         item.stateMask = (UINT)-1;
 822         SendMessageW(hApplicationPageListCtrl, LVM_GETITEMW, 0, (LPARAM) &item);
 823         if (item.state & LVIS_SELECTED) {
 824             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 825             break;
 826         }
 827     }
 828     if (pAPLI) {
 829         DWORD   dwProcessId;
 830
 831         GetWindowThreadProcessId(pAPLI->hWnd, &dwProcessId);
 832         /*
 833          * Switch to the process tab
 834          */
 835         SendMessageW(hTabWnd, TCM_SETCURFOCUS, 1, 0);
 836         /*
 837          * FIXME: Select the process item in the list
 838          */
 839     }
 840 }
 841
 842 INT_PTR CALLBACK
 843 ApplicationPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 844 {
 845     RECT        rc;
 846     int         nXDifference;
 847     int         nYDifference;
 848     int         cx, cy;
 849     LVCOLUMNW   column;
 850
 851     WCHAR wszTask[255];
 852     WCHAR wszStatus[255];
 853
 854     LoadStringW(hInst, IDS_APPLICATION_TASK, wszTask, sizeof(wszTask)/sizeof(WCHAR));
 855     LoadStringW(hInst, IDS_APPLICATION_STATUS, wszStatus, sizeof(wszStatus)/sizeof(WCHAR));
 856
 857     switch (message) {
 858     case WM_INITDIALOG:
 859
 860         /* Save the width and height */
 861         GetClientRect(hDlg, &rc);
 862         nApplicationPageWidth = rc.right;
 863         nApplicationPageHeight = rc.bottom;
 864
 865         /* Update window position */
 866         SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 867
 868         /* Get handles to the controls */
 869         hApplicationPageListCtrl = GetDlgItem(hDlg, IDC_APPLIST);
 870         hApplicationPageEndTaskButton = GetDlgItem(hDlg, IDC_ENDTASK);
 871         hApplicationPageSwitchToButton = GetDlgItem(hDlg, IDC_SWITCHTO);
 872         hApplicationPageNewTaskButton = GetDlgItem(hDlg, IDC_NEWTASK);
 873
 874         /* Initialize the application page's controls */
 875         column.mask = LVCF_TEXT|LVCF_WIDTH;
 876         column.pszText = wszTask;
 877         column.cx = 250;
 878         /* Add the "Task" column */
 879         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 0, (LPARAM) &column);
 880         column.mask = LVCF_TEXT|LVCF_WIDTH;
 881         column.pszText = wszStatus;
 882         column.cx = 95;
 883         /* Add the "Status" column */
 884         SendMessageW(hApplicationPageListCtrl, LVM_INSERTCOLUMNW, 1, (LPARAM) &column);
 885
 886         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_SMALL,
 887                     (LPARAM) ImageList_Create(16, 16, ILC_COLOR8|ILC_MASK, 0, 1));
 888         SendMessageW(hApplicationPageListCtrl, LVM_SETIMAGELIST, LVSIL_NORMAL,
 889                     (LPARAM) ImageList_Create(32, 32, ILC_COLOR8|ILC_MASK, 0, 1));
 890
 891         UpdateApplicationListControlViewSetting();
 892
 893         /* Start our refresh thread */
 894         CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0, NULL);
 895
 896         return TRUE;
 897
 898     case WM_DESTROY:
 899         /* Close the event handle, this will make the */
 900         /* refresh thread exit when the wait fails */
 901         CloseHandle(hApplicationPageEvent);
 902         break;
 903
 904     case WM_COMMAND:
 905
 906         /* Handle the button clicks */
 907         switch (LOWORD(wParam))
 908         {
 909         case IDC_ENDTASK:
 910             ApplicationPage_OnEndTask();
 911             break;
 912         case IDC_SWITCHTO:
 913             ApplicationPage_OnSwitchTo();
 914             break;
 915         case IDC_NEWTASK:
 916             SendMessageW(hMainWnd, WM_COMMAND, MAKEWPARAM(ID_FILE_NEW, 0), 0);
 917             break;
 918         }
 919
 920         break;
 921
 922     case WM_SIZE:
 923         if (wParam == SIZE_MINIMIZED)
 924             return 0;
 925
 926         cx = LOWORD(lParam);
 927         cy = HIWORD(lParam);
 928         nXDifference = cx - nApplicationPageWidth;
 929         nYDifference = cy - nApplicationPageHeight;
 930         nApplicationPageWidth = cx;
 931         nApplicationPageHeight = cy;
 932
 933         /* Reposition the application page's controls */
 934         GetWindowRect(hApplicationPageListCtrl, &rc);
 935         cx = (rc.right - rc.left) + nXDifference;
 936         cy = (rc.bottom - rc.top) + nYDifference;
 937         SetWindowPos(hApplicationPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 938         InvalidateRect(hApplicationPageListCtrl, NULL, TRUE);
 939
 940         GetClientRect(hApplicationPageEndTaskButton, &rc);
 941         MapWindowPoints(hApplicationPageEndTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 942         cx = rc.left + nXDifference;
 943         cy = rc.top + nYDifference;
 944         SetWindowPos(hApplicationPageEndTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 945         InvalidateRect(hApplicationPageEndTaskButton, NULL, TRUE);
 946
 947         GetClientRect(hApplicationPageSwitchToButton, &rc);
 948         MapWindowPoints(hApplicationPageSwitchToButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 949         cx = rc.left + nXDifference;
 950         cy = rc.top + nYDifference;
 951         SetWindowPos(hApplicationPageSwitchToButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 952         InvalidateRect(hApplicationPageSwitchToButton, NULL, TRUE);
 953
 954         GetClientRect(hApplicationPageNewTaskButton, &rc);
 955         MapWindowPoints(hApplicationPageNewTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 956         cx = rc.left + nXDifference;
 957         cy = rc.top + nYDifference;
 958         SetWindowPos(hApplicationPageNewTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 959         InvalidateRect(hApplicationPageNewTaskButton, NULL, TRUE);
 960
 961         break;
 962
 963     case WM_NOTIFY:
 964         ApplicationPageOnNotify(wParam, lParam);
 965         break;
 966
 967     }
 968
 969   return 0;
 970 }