rosapps/devutils/gdihv/handlelist.c

   1 /*
   2  *      Gdi handle viewer
   3  *
   4  *      handlelist.c
   5  *
   6  *      Copyright (C) 2007      Timo kreuzer <timo <dot> kreuzer <at> web.de>
   7  *
   8  *      This program is free software; you can redistribute it and/or modify
   9  *      it under the terms of the GNU General Public License as published by
  10  *      the Free Software Foundation; either version 2 of the License, or
  11  *      (at your option) any later version.
  12  *
  13  *      This program 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
  16  *      GNU General Public License for more details.
  17  *
  18  *      You should have received a copy of the GNU General Public License
  19  *      along with this program; if not, write to the Free Software
  20  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include "gdihv.h"
  24
  25 VOID
  26 HandleList_Create(HWND hListCtrl)
  27 {
  28         LVCOLUMN column;
  29
  30         column.mask = LVCF_TEXT|LVCF_FMT|LVCF_WIDTH;
  31         column.fmt = LVCFMT_LEFT;
  32
  33         column.pszText = L"Number";
  34         column.cx = 50;
  35         ListView_InsertColumn(hListCtrl, 0, &column);
  36
  37         column.pszText = L"Index";
  38         column.cx = 50;
  39         ListView_InsertColumn(hListCtrl, 1, &column);
  40
  41         column.pszText = L"Handle";
  42         column.cx = 90;
  43         ListView_InsertColumn(hListCtrl, 2, &column);
  44
  45         column.pszText = L"Type";
  46         column.cx = 90;
  47         ListView_InsertColumn(hListCtrl, 3, &column);
  48
  49         column.pszText = L"Process";
  50         column.cx = 90;
  51         ListView_InsertColumn(hListCtrl, 4, &column);
  52
  53         column.pszText = L"KernelData";
  54         column.cx = 90;
  55         ListView_InsertColumn(hListCtrl, 5, &column);
  56
  57         column.pszText = L"UserData";
  58         column.cx = 90;
  59         ListView_InsertColumn(hListCtrl, 6, &column);
  60
  61         HandleList_Update(hListCtrl, 0);
  62 }
  63
  64 VOID
  65 HandleList_Update(HWND hHandleListCtrl, HANDLE ProcessId)
  66 {
  67         INT i, index;
  68         PGDI_TABLE_ENTRY pEntry;
  69         LV_ITEM item;
  70         TCHAR strText[80];
  71         TCHAR* str2;
  72
  73         ListView_DeleteAllItems(hHandleListCtrl);
  74         item.mask = LVIF_TEXT|LVIF_PARAM;
  75         item.pszText = strText;
  76         item.cchTextMax = 80;
  77         for (i = 0; i<= GDI_HANDLE_COUNT; i++)
  78         {
  79                 pEntry = &GdiHandleTable[i];
  80                 if (pEntry->KernelData)
  81                 {
  82                         if (ProcessId == (HANDLE)-1 || ProcessId == pEntry->ProcessId)
  83                         {
  84                                 index = ListView_GetItemCount(hHandleListCtrl);
  85                                 item.iItem = index;
  86                                 item.iSubItem = 0;
  87
  88                                 wsprintf(strText, L"%d", index);
  89                                 ListView_InsertItem(hHandleListCtrl, &item);
  90
  91                                 wsprintf(strText, L"%d", i);
  92                                 ListView_SetItemText(hHandleListCtrl, index, 1, strText);
  93
  94                                 wsprintf(strText, L"%#08x", GDI_HANDLE_CREATE(i, pEntry->Type));
  95                                 ListView_SetItemText(hHandleListCtrl, index, 2, strText);
  96
  97                                 str2 = GetTypeName(pEntry->Type & GDI_HANDLE_TYPE_MASK);
  98                                 ListView_SetItemText(hHandleListCtrl, index, 3, str2);
  99
 100                                 wsprintf(strText, L"%#08x", (UINT)pEntry->ProcessId);
 101                                 ListView_SetItemText(hHandleListCtrl, index, 4, strText);
 102
 103                                 wsprintf(strText, L"%#08x", (UINT)pEntry->KernelData);
 104                                 ListView_SetItemText(hHandleListCtrl, index, 5, strText);
 105
 106                                 wsprintf(strText, L"%#08x", (UINT)pEntry->UserData);
 107                                 ListView_SetItemText(hHandleListCtrl, index, 6, strText);
 108                         }
 109                 }
 110         }
 111 }
 112
 113 TCHAR*
 114 GetTypeName(UINT Type)
 115 {
 116         TCHAR* strText;
 117
 118         switch (Type)
 119         {
 120                 case GDI_OBJECT_TYPE_DC:
 121                         strText = L"DC";
 122                         break;
 123                 case GDI_OBJECT_TYPE_REGION:
 124                         strText = L"Region";
 125                         break;
 126                 case GDI_OBJECT_TYPE_BITMAP:
 127                         strText = L"Bitmap";
 128                         break;
 129                 case GDI_OBJECT_TYPE_PALETTE:
 130                         strText = L"Palette";
 131                         break;
 132                 case GDI_OBJECT_TYPE_FONT:
 133                         strText = L"Font";
 134                         break;
 135                 case GDI_OBJECT_TYPE_BRUSH:
 136                         strText = L"Brush";
 137                         break;
 138                 case GDI_OBJECT_TYPE_EMF:
 139                         strText = L"EMF";
 140                         break;
 141                 case GDI_OBJECT_TYPE_PEN:
 142                         strText = L"Pen";
 143                         break;
 144                 case GDI_OBJECT_TYPE_EXTPEN:
 145                         strText = L"ExtPen";
 146                         break;
 147                 case GDI_OBJECT_TYPE_COLORSPACE:
 148                         strText = L"ColSpace";
 149                         break;
 150                 case GDI_OBJECT_TYPE_METADC:
 151                         strText = L"MetaDC";
 152                         break;
 153                 case GDI_OBJECT_TYPE_METAFILE:
 154                         strText = L"Metafile";
 155                         break;
 156                 case GDI_OBJECT_TYPE_ENHMETAFILE:
 157                         strText = L"EMF";
 158                         break;
 159                 case GDI_OBJECT_TYPE_ENHMETADC:
 160                         strText = L"EMDC";
 161                         break;
 162                 case GDI_OBJECT_TYPE_MEMDC:
 163                         strText = L"MemDC";
 164                         break;
 165                 case GDI_OBJECT_TYPE_DCE:
 166                         strText = L"DCE";
 167                         break;
 168                 case GDI_OBJECT_TYPE_DONTCARE:
 169                         strText = L"anything";
 170                         break;
 171                 case GDI_OBJECT_TYPE_SILENT:
 172                 default:
 173                         strText = L"unknown";
 174                         break;
 175         }
 176         return strText;
 177 }