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  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #define WIN32_LEAN_AND_MEAN    /* Exclude rarely-used stuff from Windows headers */
  24 #include <windows.h>
  25 #include <commctrl.h>
  26 #include <stdlib.h>
  27 #include <malloc.h>
  28 #include <memory.h>
  29 #include <tchar.h>
  30 #include <stdio.h>
  31
  32 #include "taskmgr.h"
  33
  34 typedef struct
  35 {
  36     HWND    hWnd;
  37     TCHAR   szTitle[260];
  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 DWORD WINAPI    ApplicationPageRefreshThread(void *lpParameter);
  52 BOOL CALLBACK   EnumWindowsProc(HWND hWnd, LPARAM lParam);
  53 void            AddOrUpdateHwnd(HWND hWnd, TCHAR *szTitle, HICON hIcon, BOOL bHung);
  54 void            ApplicationPageUpdate(void);
  55 void            ApplicationPageOnNotify(WPARAM wParam, LPARAM lParam);
  56 void            ApplicationPageShowContextMenu1(void);
  57 void            ApplicationPageShowContextMenu2(void);
  58 int CALLBACK    ApplicationPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort);
  59
  60 #if 0
  61 void SwitchToThisWindow (
  62 HWND hWnd,   /* Handle to the window that should be activated */
  63 BOOL bRestore /* Restore the window if it is minimized */
  64 );
  65 #endif
  66
  67 INT_PTR CALLBACK
  68 ApplicationPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
  69 {
  70     RECT        rc;
  71     int         nXDifference;
  72     int         nYDifference;
  73     LV_COLUMN   column;
  74     TCHAR       szTemp[256];
  75     int         cx, cy;
  76
  77     switch (message) {
  78     case WM_INITDIALOG:
  79
  80         /* Save the width and height */
  81         GetClientRect(hDlg, &rc);
  82         nApplicationPageWidth = rc.right;
  83         nApplicationPageHeight = rc.bottom;
  84
  85         /* Update window position */
  86         SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
  87
  88         /* Get handles to the controls */
  89         hApplicationPageListCtrl = GetDlgItem(hDlg, IDC_APPLIST);
  90         hApplicationPageEndTaskButton = GetDlgItem(hDlg, IDC_ENDTASK);
  91         hApplicationPageSwitchToButton = GetDlgItem(hDlg, IDC_SWITCHTO);
  92         hApplicationPageNewTaskButton = GetDlgItem(hDlg, IDC_NEWTASK);
  93
  94         SetWindowText(hApplicationPageListCtrl, _T("Tasks"));
  95
  96         /* Initialize the application page's controls */
  97         column.mask = LVCF_TEXT|LVCF_WIDTH;
  98         _tcscpy(szTemp, _T("Task"));
  99         column.pszText = szTemp;
 100         column.cx = 250;
 101         ListView_InsertColumn(hApplicationPageListCtrl, 0, &column);    /* Add the "Task" column */
 102         column.mask = LVCF_TEXT|LVCF_WIDTH;
 103         _tcscpy(szTemp, _T("Status"));
 104         column.pszText = szTemp;
 105         column.cx = 95;
 106         ListView_InsertColumn(hApplicationPageListCtrl, 1, &column);    /* Add the "Status" column */
 107
 108         ListView_SetImageList(hApplicationPageListCtrl, ImageList_Create(16, 16, ILC_COLOR8|ILC_MASK, 0, 1), LVSIL_SMALL);
 109         ListView_SetImageList(hApplicationPageListCtrl, ImageList_Create(32, 32, ILC_COLOR8|ILC_MASK, 0, 1), LVSIL_NORMAL);
 110
 111         UpdateApplicationListControlViewSetting();
 112
 113         /* Start our refresh thread */
 114         CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0, NULL);
 115
 116         return TRUE;
 117
 118     case WM_DESTROY:
 119         /* Close the event handle, this will make the */
 120         /* refresh thread exit when the wait fails */
 121         CloseHandle(hApplicationPageEvent);
 122         break;
 123
 124     case WM_COMMAND:
 125
 126         /* Handle the button clicks */
 127         switch (LOWORD(wParam))
 128         {
 129         case IDC_ENDTASK:
 130             ApplicationPage_OnEndTask();
 131             break;
 132         case IDC_SWITCHTO:
 133             ApplicationPage_OnSwitchTo();
 134             break;
 135         case IDC_NEWTASK:
 136             SendMessage(hMainWnd, WM_COMMAND, MAKEWPARAM(ID_FILE_NEW, 0), 0);
 137             break;
 138         }
 139
 140         break;
 141
 142     case WM_SIZE:
 143         if (wParam == SIZE_MINIMIZED)
 144             return 0;
 145
 146         cx = LOWORD(lParam);
 147         cy = HIWORD(lParam);
 148         nXDifference = cx - nApplicationPageWidth;
 149         nYDifference = cy - nApplicationPageHeight;
 150         nApplicationPageWidth = cx;
 151         nApplicationPageHeight = cy;
 152
 153         /* Reposition the application page's controls */
 154         GetWindowRect(hApplicationPageListCtrl, &rc);
 155         cx = (rc.right - rc.left) + nXDifference;
 156         cy = (rc.bottom - rc.top) + nYDifference;
 157         SetWindowPos(hApplicationPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
 158         InvalidateRect(hApplicationPageListCtrl, NULL, TRUE);
 159
 160         GetClientRect(hApplicationPageEndTaskButton, &rc);
 161         MapWindowPoints(hApplicationPageEndTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 162         cx = rc.left + nXDifference;
 163         cy = rc.top + nYDifference;
 164         SetWindowPos(hApplicationPageEndTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 165         InvalidateRect(hApplicationPageEndTaskButton, NULL, TRUE);
 166
 167         GetClientRect(hApplicationPageSwitchToButton, &rc);
 168         MapWindowPoints(hApplicationPageSwitchToButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 169         cx = rc.left + nXDifference;
 170         cy = rc.top + nYDifference;
 171         SetWindowPos(hApplicationPageSwitchToButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 172         InvalidateRect(hApplicationPageSwitchToButton, NULL, TRUE);
 173
 174         GetClientRect(hApplicationPageNewTaskButton, &rc);
 175         MapWindowPoints(hApplicationPageNewTaskButton, hDlg, (LPPOINT)(&rc), (sizeof(RECT)/sizeof(POINT)) );
 176         cx = rc.left + nXDifference;
 177         cy = rc.top + nYDifference;
 178         SetWindowPos(hApplicationPageNewTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 179         InvalidateRect(hApplicationPageNewTaskButton, NULL, TRUE);
 180
 181         break;
 182
 183     case WM_NOTIFY:
 184         ApplicationPageOnNotify(wParam, lParam);
 185         break;
 186
 187     }
 188
 189   return 0;
 190 }
 191
 192 void RefreshApplicationPage(void)
 193 {
 194     /* Signal the event so that our refresh thread */
 195     /* will wake up and refresh the application page */
 196     SetEvent(hApplicationPageEvent);
 197 }
 198
 199 void UpdateApplicationListControlViewSetting(void)
 200 {
 201     DWORD   dwStyle = GetWindowLong(hApplicationPageListCtrl, GWL_STYLE);
 202
 203     dwStyle &= ~LVS_REPORT;
 204     dwStyle &= ~LVS_ICON;
 205     dwStyle &= ~LVS_LIST;
 206     dwStyle &= ~LVS_SMALLICON;
 207
 208     if (TaskManagerSettings.View_LargeIcons)
 209         dwStyle |= LVS_ICON;
 210     else if (TaskManagerSettings.View_SmallIcons)
 211         dwStyle |= LVS_SMALLICON;
 212     else
 213         dwStyle |= LVS_REPORT;
 214
 215     SetWindowLong(hApplicationPageListCtrl, GWL_STYLE, dwStyle);
 216
 217     RefreshApplicationPage();
 218 }
 219
 220 DWORD WINAPI ApplicationPageRefreshThread(void *lpParameter)
 221 {
 222     /* Create the event */
 223     hApplicationPageEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
 224
 225     /* If we couldn't create the event then exit the thread */
 226     if (!hApplicationPageEvent)
 227         return 0;
 228
 229     while (1)
 230     {
 231         DWORD   dwWaitVal;
 232
 233         /* Wait on the event */
 234         dwWaitVal = WaitForSingleObject(hApplicationPageEvent, INFINITE);
 235
 236         /* If the wait failed then the event object must have been */
 237         /* closed and the task manager is exiting so exit this thread */
 238         if (dwWaitVal == WAIT_FAILED)
 239             return 0;
 240
 241         if (dwWaitVal == WAIT_OBJECT_0)
 242         {
 243             /* Reset our event */
 244             ResetEvent(hApplicationPageEvent);
 245
 246             /*
 247              * FIXME:
 248              *
 249              * Should this be EnumDesktopWindows() instead?
 250              */
 251             EnumWindows(EnumWindowsProc, 0);
 252         }
 253     }
 254 }
 255
 256 BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
 257 {
 258     HICON hIcon;
 259     TCHAR szText[260];
 260     BOOL  bLargeIcon;
 261     BOOL  bHung = FALSE;
 262     typedef int (__stdcall *IsHungAppWindowProc)(HWND);
 263     IsHungAppWindowProc IsHungAppWindow;
 264
 265
 266     /* Skip our window */
 267     if (hWnd == hMainWnd)
 268         return TRUE;
 269
 270     bLargeIcon = TaskManagerSettings.View_LargeIcons ? TRUE : FALSE;
 271
 272     GetWindowText(hWnd, szText, 260); /* Get the window text */
 273
 274     /* Check and see if this is a top-level app window */
 275     if ((_tcslen(szText) <= 0) ||
 276         !IsWindowVisible(hWnd) ||
 277         (GetParent(hWnd) != NULL) ||
 278         (GetWindow(hWnd, GW_OWNER) != NULL) ||
 279         (GetWindowLong(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
 280     {
 281         return TRUE; /* Skip this window */
 282     }
 283
 284     /* Get the icon for this window */
 285     hIcon = NULL;
 286     SendMessageTimeout(hWnd, WM_GETICON, bLargeIcon ? ICON_BIG /*1*/ : ICON_SMALL /*0*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 287
 288     if (!hIcon)
 289     {
 290         hIcon = (HICON)GetClassLongPtr(hWnd, bLargeIcon ? GCLP_HICON : GCLP_HICONSM);
 291         if (!hIcon) hIcon = (HICON)GetClassLongPtr(hWnd, bLargeIcon ? GCLP_HICONSM : GCLP_HICON);
 292         if (!hIcon) SendMessageTimeout(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 293         if (!hIcon) SendMessageTimeout(hWnd, WM_GETICON, bLargeIcon ? ICON_SMALL /*0*/ : ICON_BIG /*1*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
 294     }
 295
 296     if (!hIcon)
 297         hIcon = LoadIcon(hInst, bLargeIcon ? MAKEINTRESOURCE(IDI_WINDOW) : MAKEINTRESOURCE(IDI_WINDOWSM));
 298
 299     bHung = FALSE;
 300
 301     IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandle(_T("USER32.DLL")), "IsHungAppWindow");
 302
 303     if (IsHungAppWindow)
 304         bHung = IsHungAppWindow(hWnd);
 305
 306     AddOrUpdateHwnd(hWnd, szText, hIcon, bHung);
 307
 308     return TRUE;
 309 }
 310
 311 void AddOrUpdateHwnd(HWND hWnd, TCHAR *szTitle, HICON hIcon, BOOL bHung)
 312 {
 313     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 314     HIMAGELIST                      hImageListLarge;
 315     HIMAGELIST                      hImageListSmall;
 316     LV_ITEM                         item;
 317     int                             i;
 318     BOOL                            bAlreadyInList = FALSE;
 319     BOOL                            bItemRemoved = FALSE;
 320
 321     memset(&item, 0, sizeof(LV_ITEM));
 322
 323     /* Get the image lists */
 324     hImageListLarge = ListView_GetImageList(hApplicationPageListCtrl, LVSIL_NORMAL);
 325     hImageListSmall = ListView_GetImageList(hApplicationPageListCtrl, LVSIL_SMALL);
 326
 327     /* Check to see if it's already in our list */
 328     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++)
 329     {
 330         memset(&item, 0, sizeof(LV_ITEM));
 331         item.mask = LVIF_IMAGE|LVIF_PARAM;
 332         item.iItem = i;
 333         ListView_GetItem(hApplicationPageListCtrl, &item);
 334
 335         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 336         if (pAPLI->hWnd == hWnd)
 337         {
 338             bAlreadyInList = TRUE;
 339             break;
 340         }
 341     }
 342
 343     /* If it is already in the list then update it if necessary */
 344     if (bAlreadyInList)
 345     {
 346         /* Check to see if anything needs updating */
 347         if ((pAPLI->hIcon != hIcon) ||
 348             (_tcsicmp(pAPLI->szTitle, szTitle) != 0) ||
 349             (pAPLI->bHung != bHung))
 350         {
 351             /* Update the structure */
 352             pAPLI->hIcon = hIcon;
 353             pAPLI->bHung = bHung;
 354             _tcscpy(pAPLI->szTitle, szTitle);
 355
 356             /* Update the image list */
 357             ImageList_ReplaceIcon(hImageListLarge, item.iItem, hIcon);
 358             ImageList_ReplaceIcon(hImageListSmall, item.iItem, hIcon);
 359
 360             /* Update the list view */
 361             ListView_RedrawItems(hApplicationPageListCtrl, 0, ListView_GetItemCount(hApplicationPageListCtrl));
 362             /* UpdateWindow(hApplicationPageListCtrl); */
 363             InvalidateRect(hApplicationPageListCtrl, NULL, 0);
 364         }
 365     }
 366     /* It is not already in the list so add it */
 367     else
 368     {
 369         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)malloc(sizeof(APPLICATION_PAGE_LIST_ITEM));
 370
 371         pAPLI->hWnd = hWnd;
 372         pAPLI->hIcon = hIcon;
 373         pAPLI->bHung = bHung;
 374         _tcscpy(pAPLI->szTitle, szTitle);
 375
 376         /* Add the item to the list */
 377         memset(&item, 0, sizeof(LV_ITEM));
 378         item.mask = LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM;
 379         ImageList_AddIcon(hImageListLarge, hIcon);
 380         item.iImage = ImageList_AddIcon(hImageListSmall, hIcon);
 381         item.pszText = LPSTR_TEXTCALLBACK;
 382         item.iItem = ListView_GetItemCount(hApplicationPageListCtrl);
 383         item.lParam = (LPARAM)pAPLI;
 384         ListView_InsertItem(hApplicationPageListCtrl, &item);
 385     }
 386
 387
 388     /* Check to see if we need to remove any items from the list */
 389     for (i=ListView_GetItemCount(hApplicationPageListCtrl)-1; i>=0; i--)
 390     {
 391         memset(&item, 0, sizeof(LV_ITEM));
 392         item.mask = LVIF_IMAGE|LVIF_PARAM;
 393         item.iItem = i;
 394         ListView_GetItem(hApplicationPageListCtrl, &item);
 395
 396         pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 397         if (!IsWindow(pAPLI->hWnd)||
 398             (_tcslen(pAPLI->szTitle) <= 0) ||
 399             !IsWindowVisible(pAPLI->hWnd) ||
 400             (GetParent(pAPLI->hWnd) != NULL) ||
 401             (GetWindow(pAPLI->hWnd, GW_OWNER) != NULL) ||
 402             (GetWindowLong(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
 403         {
 404             ImageList_Remove(hImageListLarge, item.iItem);
 405             ImageList_Remove(hImageListSmall, item.iItem);
 406
 407             ListView_DeleteItem(hApplicationPageListCtrl, item.iItem);
 408             free(pAPLI);
 409             bItemRemoved = TRUE;
 410         }
 411     }
 412
 413     /*
 414      * If an item was removed from the list then
 415      * we need to resync all the items with the
 416      * image list
 417      */
 418     if (bItemRemoved)
 419     {
 420         for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++)
 421         {
 422             memset(&item, 0, sizeof(LV_ITEM));
 423             item.mask = LVIF_IMAGE;
 424             item.iItem = i;
 425             item.iImage = i;
 426             ListView_SetItem(hApplicationPageListCtrl, &item);
 427         }
 428     }
 429
 430     ApplicationPageUpdate();
 431 }
 432
 433 void ApplicationPageUpdate(void)
 434 {
 435     /* Enable or disable the "End Task" & "Switch To" buttons */
 436     if (ListView_GetSelectedCount(hApplicationPageListCtrl))
 437     {
 438         EnableWindow(hApplicationPageEndTaskButton, TRUE);
 439         EnableWindow(hApplicationPageSwitchToButton, TRUE);
 440     }
 441     else
 442     {
 443         EnableWindow(hApplicationPageEndTaskButton, FALSE);
 444         EnableWindow(hApplicationPageSwitchToButton, FALSE);
 445     }
 446
 447     /* If we are on the applications tab the the windows menu will */
 448     /* be present on the menu bar so enable & disable the menu items */
 449     if (TabCtrl_GetCurSel(hTabWnd) == 0)
 450     {
 451         HMENU   hMenu;
 452         HMENU   hWindowsMenu;
 453
 454         hMenu = GetMenu(hMainWnd);
 455         hWindowsMenu = GetSubMenu(hMenu, 3);
 456
 457         /* Only one item selected */
 458         if (ListView_GetSelectedCount(hApplicationPageListCtrl) == 1)
 459         {
 460             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 461             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 462             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 463             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 464             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 465             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
 466         }
 467         /* More than one item selected */
 468         else if (ListView_GetSelectedCount(hApplicationPageListCtrl) > 1)
 469         {
 470             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
 471             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
 472             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 473             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 474             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
 475             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 476         }
 477         /* No items selected */
 478         else
 479         {
 480             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 481             EnableMenuItem(hWindowsMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 482             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 483             EnableMenuItem(hWindowsMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 484             EnableMenuItem(hWindowsMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 485             EnableMenuItem(hWindowsMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 486         }
 487     }
 488 }
 489
 490 void ApplicationPageOnNotify(WPARAM wParam, LPARAM lParam)
 491 {
 492     int             idctrl;
 493     LPNMHDR         pnmh;
 494     LPNM_LISTVIEW   pnmv;
 495     LV_DISPINFO*    pnmdi;
 496     LPAPPLICATION_PAGE_LIST_ITEM pAPLI;
 497
 498
 499     idctrl = (int) wParam;
 500     pnmh = (LPNMHDR) lParam;
 501     pnmv = (LPNM_LISTVIEW) lParam;
 502     pnmdi = (LV_DISPINFO*) lParam;
 503
 504     if (pnmh->hwndFrom == hApplicationPageListCtrl) {
 505         switch (pnmh->code) {
 506         case LVN_ITEMCHANGED:
 507             ApplicationPageUpdate();
 508             break;
 509
 510         case LVN_GETDISPINFO:
 511             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)pnmdi->item.lParam;
 512
 513             /* Update the item text */
 514             if (pnmdi->item.iSubItem == 0)
 515             {
 516                 _tcsncpy(pnmdi->item.pszText, pAPLI->szTitle, pnmdi->item.cchTextMax);
 517             }
 518
 519             /* Update the item status */
 520             else if (pnmdi->item.iSubItem == 1)
 521             {
 522                 if (pAPLI->bHung)
 523                     _tcsncpy(pnmdi->item.pszText, _T("Not Responding"), pnmdi->item.cchTextMax);
 524                 else
 525                     _tcsncpy(pnmdi->item.pszText, _T("Running"), pnmdi->item.cchTextMax);
 526             }
 527
 528             break;
 529
 530         case NM_RCLICK:
 531
 532             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
 533             {
 534                 ApplicationPageShowContextMenu1();
 535             }
 536             else
 537             {
 538                 ApplicationPageShowContextMenu2();
 539             }
 540
 541             break;
 542
 543         case NM_DBLCLK:
 544
 545             ApplicationPage_OnSwitchTo();
 546
 547             break;
 548         }
 549     }
 550     else if (pnmh->hwndFrom == ListView_GetHeader(hApplicationPageListCtrl))
 551     {
 552         switch (pnmh->code)
 553         {
 554         case NM_RCLICK:
 555
 556             if (ListView_GetSelectedCount(hApplicationPageListCtrl) < 1)
 557             {
 558                 ApplicationPageShowContextMenu1();
 559             }
 560             else
 561             {
 562                 ApplicationPageShowContextMenu2();
 563             }
 564
 565             break;
 566
 567         case HDN_ITEMCLICK:
 568
 569             ListView_SortItems(hApplicationPageListCtrl, ApplicationPageCompareFunc, 0);
 570             bSortAscending = !bSortAscending;
 571
 572             break;
 573         }
 574     }
 575
 576 }
 577
 578 void ApplicationPageShowContextMenu1(void)
 579 {
 580     HMENU   hMenu;
 581     HMENU   hSubMenu;
 582     POINT   pt;
 583
 584     GetCursorPos(&pt);
 585
 586     hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_APPLICATION_PAGE_CONTEXT1));
 587     hSubMenu = GetSubMenu(hMenu, 0);
 588
 589     if (TaskManagerSettings.View_LargeIcons)
 590         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 591     else if (TaskManagerSettings.View_SmallIcons)
 592         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 593     else
 594         CheckMenuRadioItem(hSubMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 595
 596     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 597
 598     DestroyMenu(hMenu);
 599 }
 600
 601 void ApplicationPageShowContextMenu2(void)
 602 {
 603     HMENU   hMenu;
 604     HMENU   hSubMenu;
 605     POINT   pt;
 606
 607     GetCursorPos(&pt);
 608
 609     hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_APPLICATION_PAGE_CONTEXT2));
 610     hSubMenu = GetSubMenu(hMenu, 0);
 611
 612     if (ListView_GetSelectedCount(hApplicationPageListCtrl) == 1)
 613     {
 614         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 615         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 616         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 617         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 618         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 619         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_ENABLED);
 620     }
 621     else if (ListView_GetSelectedCount(hApplicationPageListCtrl) > 1)
 622     {
 623         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_ENABLED);
 624         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_ENABLED);
 625         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_ENABLED);
 626         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_ENABLED);
 627         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_ENABLED);
 628         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 629     }
 630     else
 631     {
 632         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEHORIZONTALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 633         EnableMenuItem(hSubMenu, ID_WINDOWS_TILEVERTICALLY, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 634         EnableMenuItem(hSubMenu, ID_WINDOWS_MINIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 635         EnableMenuItem(hSubMenu, ID_WINDOWS_MAXIMIZE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 636         EnableMenuItem(hSubMenu, ID_WINDOWS_CASCADE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 637         EnableMenuItem(hSubMenu, ID_WINDOWS_BRINGTOFRONT, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
 638     }
 639
 640     SetMenuDefaultItem(hSubMenu, ID_APPLICATION_PAGE_SWITCHTO, MF_BYCOMMAND);
 641
 642     TrackPopupMenu(hSubMenu, TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x, pt.y, 0, hMainWnd, NULL);
 643
 644     DestroyMenu(hMenu);
 645 }
 646
 647 void ApplicationPage_OnViewLargeIcons(void)
 648 {
 649     HMENU   hMenu;
 650     HMENU   hViewMenu;
 651
 652     hMenu = GetMenu(hMainWnd);
 653     hViewMenu = GetSubMenu(hMenu, 2);
 654
 655     TaskManagerSettings.View_LargeIcons = TRUE;
 656     TaskManagerSettings.View_SmallIcons = FALSE;
 657     TaskManagerSettings.View_Details = FALSE;
 658     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_LARGE, MF_BYCOMMAND);
 659
 660     UpdateApplicationListControlViewSetting();
 661 }
 662
 663 void ApplicationPage_OnViewSmallIcons(void)
 664 {
 665     HMENU   hMenu;
 666     HMENU   hViewMenu;
 667
 668     hMenu = GetMenu(hMainWnd);
 669     hViewMenu = GetSubMenu(hMenu, 2);
 670
 671     TaskManagerSettings.View_LargeIcons = FALSE;
 672     TaskManagerSettings.View_SmallIcons = TRUE;
 673     TaskManagerSettings.View_Details = FALSE;
 674     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_SMALL, MF_BYCOMMAND);
 675
 676     UpdateApplicationListControlViewSetting();
 677 }
 678
 679 void ApplicationPage_OnViewDetails(void)
 680 {
 681     HMENU   hMenu;
 682     HMENU   hViewMenu;
 683
 684     hMenu = GetMenu(hMainWnd);
 685     hViewMenu = GetSubMenu(hMenu, 2);
 686
 687     TaskManagerSettings.View_LargeIcons = FALSE;
 688     TaskManagerSettings.View_SmallIcons = FALSE;
 689     TaskManagerSettings.View_Details = TRUE;
 690     CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, ID_VIEW_DETAILS, MF_BYCOMMAND);
 691
 692     UpdateApplicationListControlViewSetting();
 693 }
 694
 695 void ApplicationPage_OnWindowsTileHorizontally(void)
 696 {
 697     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 698     LV_ITEM                         item;
 699     int                             i;
 700     HWND*                           hWndArray;
 701     int                             nWndCount;
 702
 703     hWndArray = (HWND*)malloc(sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 704     nWndCount = 0;
 705
 706     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 707         memset(&item, 0, sizeof(LV_ITEM));
 708         item.mask = LVIF_STATE|LVIF_PARAM;
 709         item.iItem = i;
 710         item.stateMask = (UINT)-1;
 711         ListView_GetItem(hApplicationPageListCtrl, &item);
 712
 713         if (item.state & LVIS_SELECTED) {
 714             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 715
 716             if (pAPLI) {
 717                 hWndArray[nWndCount] = pAPLI->hWnd;
 718                 nWndCount++;
 719             }
 720         }
 721     }
 722     TileWindows(NULL, MDITILE_HORIZONTAL, NULL, nWndCount, hWndArray);
 723     free(hWndArray);
 724 }
 725
 726 void ApplicationPage_OnWindowsTileVertically(void)
 727 {
 728     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 729     LV_ITEM                         item;
 730     int                             i;
 731     HWND*                           hWndArray;
 732     int                             nWndCount;
 733
 734     hWndArray = (HWND*)malloc(sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 735     nWndCount = 0;
 736
 737     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 738         memset(&item, 0, sizeof(LV_ITEM));
 739         item.mask = LVIF_STATE|LVIF_PARAM;
 740         item.iItem = i;
 741         item.stateMask = (UINT)-1;
 742         ListView_GetItem(hApplicationPageListCtrl, &item);
 743
 744         if (item.state & LVIS_SELECTED) {
 745             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 746             if (pAPLI) {
 747                 hWndArray[nWndCount] = pAPLI->hWnd;
 748                 nWndCount++;
 749             }
 750         }
 751     }
 752
 753     TileWindows(NULL, MDITILE_VERTICAL, NULL, nWndCount, hWndArray);
 754     free(hWndArray);
 755 }
 756
 757 void ApplicationPage_OnWindowsMinimize(void)
 758 {
 759     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 760     LV_ITEM                         item;
 761     int                             i;
 762
 763     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 764         memset(&item, 0, sizeof(LV_ITEM));
 765         item.mask = LVIF_STATE|LVIF_PARAM;
 766         item.iItem = i;
 767         item.stateMask = (UINT)-1;
 768         ListView_GetItem(hApplicationPageListCtrl, &item);
 769         if (item.state & LVIS_SELECTED) {
 770             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 771             if (pAPLI) {
 772                 ShowWindow(pAPLI->hWnd, SW_MINIMIZE);
 773             }
 774         }
 775     }
 776 }
 777
 778 void ApplicationPage_OnWindowsMaximize(void)
 779 {
 780     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 781     LV_ITEM                         item;
 782     int                             i;
 783
 784     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 785         memset(&item, 0, sizeof(LV_ITEM));
 786         item.mask = LVIF_STATE|LVIF_PARAM;
 787         item.iItem = i;
 788         item.stateMask = (UINT)-1;
 789         ListView_GetItem(hApplicationPageListCtrl, &item);
 790         if (item.state & LVIS_SELECTED) {
 791             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 792             if (pAPLI) {
 793                 ShowWindow(pAPLI->hWnd, SW_MAXIMIZE);
 794             }
 795         }
 796     }
 797 }
 798
 799 void ApplicationPage_OnWindowsCascade(void)
 800 {
 801     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 802     LV_ITEM                         item;
 803     int                             i;
 804     HWND*                           hWndArray;
 805     int                             nWndCount;
 806
 807     hWndArray = (HWND*)malloc(sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
 808     nWndCount = 0;
 809
 810     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 811         memset(&item, 0, sizeof(LV_ITEM));
 812         item.mask = LVIF_STATE|LVIF_PARAM;
 813         item.iItem = i;
 814         item.stateMask = (UINT)-1;
 815         ListView_GetItem(hApplicationPageListCtrl, &item);
 816         if (item.state & LVIS_SELECTED) {
 817             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 818             if (pAPLI) {
 819                 hWndArray[nWndCount] = pAPLI->hWnd;
 820                 nWndCount++;
 821             }
 822         }
 823     }
 824     CascadeWindows(NULL, 0, NULL, nWndCount, hWndArray);
 825     free(hWndArray);
 826 }
 827
 828 void ApplicationPage_OnWindowsBringToFront(void)
 829 {
 830     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 831     LV_ITEM                         item;
 832     int                             i;
 833
 834     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 835         memset(&item, 0, sizeof(LV_ITEM));
 836         item.mask = LVIF_STATE|LVIF_PARAM;
 837         item.iItem = i;
 838         item.stateMask = (UINT)-1;
 839         ListView_GetItem(hApplicationPageListCtrl, &item);
 840         if (item.state & LVIS_SELECTED) {
 841             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 842             break;
 843         }
 844     }
 845     if (pAPLI) {
 846         if (IsIconic(pAPLI->hWnd))
 847             ShowWindow(pAPLI->hWnd, SW_RESTORE);
 848         BringWindowToTop(pAPLI->hWnd);
 849     }
 850 }
 851
 852 void ApplicationPage_OnSwitchTo(void)
 853 {
 854     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 855     LV_ITEM                         item;
 856     int                             i;
 857
 858     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 859         memset(&item, 0, sizeof(LV_ITEM));
 860         item.mask = LVIF_STATE|LVIF_PARAM;
 861         item.iItem = i;
 862         item.stateMask = (UINT)-1;
 863         ListView_GetItem(hApplicationPageListCtrl, &item);
 864
 865         if (item.state & LVIS_SELECTED) {
 866             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 867             break;
 868         }
 869     }
 870     if (pAPLI) {
 871         typedef void (WINAPI *PROCSWITCHTOTHISWINDOW) (HWND, BOOL);
 872         PROCSWITCHTOTHISWINDOW SwitchToThisWindow;
 873
 874         HMODULE hUser32 = GetModuleHandle(_T("USER32"));
 875         SwitchToThisWindow = (PROCSWITCHTOTHISWINDOW)GetProcAddress(hUser32, "SwitchToThisWindow");
 876         if (SwitchToThisWindow) {
 877             SwitchToThisWindow(pAPLI->hWnd, TRUE);
 878         } else {
 879             if (IsIconic(pAPLI->hWnd))
 880                 ShowWindow(pAPLI->hWnd, SW_RESTORE);
 881             BringWindowToTop(pAPLI->hWnd);
 882             SetForegroundWindow(pAPLI->hWnd);
 883         }
 884         if (TaskManagerSettings.MinimizeOnUse)
 885             ShowWindow(hMainWnd, SW_MINIMIZE);
 886     }
 887 }
 888
 889 void ApplicationPage_OnEndTask(void)
 890 {
 891     LPAPPLICATION_PAGE_LIST_ITEM    pAPLI = NULL;
 892     LV_ITEM                         item;
 893     int                             i;
 894
 895     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 896         memset(&item, 0, sizeof(LV_ITEM));
 897         item.mask = LVIF_STATE|LVIF_PARAM;
 898         item.iItem = i;
 899         item.stateMask = (UINT)-1;
 900         ListView_GetItem(hApplicationPageListCtrl, &item);
 901         if (item.state & LVIS_SELECTED) {
 902             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 903             if (pAPLI) {
 904                 PostMessage(pAPLI->hWnd, WM_CLOSE, 0, 0);
 905             }
 906         }
 907     }
 908 }
 909
 910 void ApplicationPage_OnGotoProcess(void)
 911 {
 912     LPAPPLICATION_PAGE_LIST_ITEM pAPLI = NULL;
 913     LV_ITEM item;
 914     int i;
 915     /* NMHDR nmhdr; */
 916
 917     for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
 918         memset(&item, 0, sizeof(LV_ITEM));
 919         item.mask = LVIF_STATE|LVIF_PARAM;
 920         item.iItem = i;
 921         item.stateMask = (UINT)-1;
 922         ListView_GetItem(hApplicationPageListCtrl, &item);
 923         if (item.state & LVIS_SELECTED) {
 924             pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
 925             break;
 926         }
 927     }
 928     if (pAPLI) {
 929         DWORD   dwProcessId;
 930
 931         GetWindowThreadProcessId(pAPLI->hWnd, &dwProcessId);
 932         /*
 933          * Switch to the process tab
 934          */
 935         TabCtrl_SetCurFocus(hTabWnd, 1);
 936         /*
 937          * FIXME: Select the process item in the list
 938          */
 939         for (i=0; i<ListView_GetItemCount(hProcessPage); i++) {
 940         }
 941     }
 942 }
 943
 944 int CALLBACK ApplicationPageCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
 945 {
 946     LPAPPLICATION_PAGE_LIST_ITEM Param1;
 947     LPAPPLICATION_PAGE_LIST_ITEM Param2;
 948
 949     if (bSortAscending) {
 950         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
 951         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
 952     } else {
 953         Param1 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam2;
 954         Param2 = (LPAPPLICATION_PAGE_LIST_ITEM)lParam1;
 955     }
 956     return _tcscmp(Param1->szTitle, Param2->szTitle);
 957 }