dll/cpl/desk/general.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Display Control Panel
   4  * FILE:            dll/cpl/desk/general.c
   5  * PURPOSE:         Advanced General settings
   6  */
   7
   8 #include "desk.h"
   9
  10 static VOID
  11 InitFontSizeList(HWND hWnd)
  12 {
  13     HINF hInf;
  14     HKEY hKey;
  15     HWND hFontSize;
  16     INFCONTEXT Context;
  17     int i, ci = 0;
  18     DWORD dwSize, dwValue, dwType;
  19
  20     hFontSize = GetDlgItem(hWnd, IDC_FONTSIZE_COMBO);
  21
  22     hInf = SetupOpenInfFile(_T("font.inf"), NULL,
  23                             INF_STYLE_WIN4, NULL);
  24
  25     if (hInf != INVALID_HANDLE_VALUE)
  26     {
  27         if (SetupFindFirstLine(hInf, _T("Font Sizes"), NULL, &Context))
  28         {
  29             if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontDPI"),
  30                              0, KEY_READ, &hKey) == ERROR_SUCCESS)
  31             for (;;)
  32             {
  33                 TCHAR Buffer[LINE_LEN];
  34                 TCHAR Desc[LINE_LEN];
  35
  36                 if (SetupGetStringField(&Context, 0, Buffer, sizeof(Buffer) / sizeof(TCHAR), NULL) &&
  37                     SetupGetIntField(&Context, 1, &ci))
  38                 {
  39                     _stprintf(Desc, _T("%s (%d DPI)"), Buffer, ci);
  40                     i = SendMessage(hFontSize, CB_ADDSTRING, 0, (LPARAM)Desc);
  41                     if (i != CB_ERR)
  42                         SendMessage(hFontSize, CB_SETITEMDATA, (WPARAM)i, (LPARAM)ci);
  43
  44                     dwSize = MAX_PATH;
  45                     dwType = REG_DWORD;
  46
  47                     if (RegQueryValueEx(hKey, _T("LogPixels"), NULL,
  48                                         &dwType, (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS)
  49                     {
  50                         if ((int)dwValue == ci)
  51                         {
  52                             SendMessage(hFontSize, CB_SETCURSEL, (WPARAM)i, 0);
  53                             SetWindowText(GetDlgItem(hWnd, IDC_FONTSIZE_CUSTOM), Desc);
  54                         }
  55                     }
  56                 }
  57
  58                 if (!SetupFindNextLine(&Context, &Context))
  59                 {
  60                     RegCloseKey(hKey);
  61                     break;
  62                 }
  63             }
  64         }
  65     }
  66
  67     SetupCloseInfFile(hInf);
  68 }
  69
  70 static VOID
  71 InitRadioButtons(HWND hWnd)
  72 {
  73     HKEY hKey;
  74
  75     if (RegOpenKeyEx(HKEY_CURRENT_USER,
  76                      _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Controls Folder\\Display"),
  77                      0, KEY_READ, &hKey) == ERROR_SUCCESS)
  78     {
  79         TCHAR szBuf[64];
  80         DWORD dwSize = 64;
  81
  82         if (RegQueryValueEx(hKey, _T("DynaSettingsChange"), 0, NULL,
  83                             (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS)
  84         {
  85             switch (_ttoi(szBuf))
  86             {
  87                 case 0:
  88                     SendDlgItemMessage(hWnd, IDC_RESTART_RB, BM_SETCHECK, 1, 1);
  89                     break;
  90                 case 1:
  91                     SendDlgItemMessage(hWnd, IDC_WITHOUTREBOOT_RB, BM_SETCHECK, 1, 1);
  92                     break;
  93                 case 3:
  94                     SendDlgItemMessage(hWnd, IDC_ASKME_RB, BM_SETCHECK, 1, 1);
  95                     break;
  96             }
  97         }
  98
  99         RegCloseKey(hKey);
 100     }
 101 }
 102
 103 INT_PTR CALLBACK
 104 AdvGeneralPageProc(HWND hwndDlg,
 105                    UINT uMsg,
 106                    WPARAM wParam,
 107                    LPARAM lParam)
 108 {
 109     PDISPLAY_DEVICE_ENTRY DispDevice = NULL;
 110     INT_PTR Ret = 0;
 111
 112     if (uMsg != WM_INITDIALOG)
 113         DispDevice = (PDISPLAY_DEVICE_ENTRY)GetWindowLongPtr(hwndDlg, DWLP_USER);
 114
 115     switch (uMsg)
 116     {
 117         case WM_INITDIALOG:
 118             DispDevice = (PDISPLAY_DEVICE_ENTRY)(((LPPROPSHEETPAGE)lParam)->lParam);
 119             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)DispDevice);
 120
 121             InitFontSizeList(hwndDlg);
 122             InitRadioButtons(hwndDlg);
 123
 124             Ret = TRUE;
 125             break;
 126         case WM_COMMAND:
 127             switch (LOWORD(wParam))
 128             {
 129                 case IDC_FONTSIZE_COMBO:
 130                     if (HIWORD(wParam) == CBN_SELCHANGE)
 131                     {
 132                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 133                     }
 134                     break;
 135                 case IDC_RESTART_RB:
 136                 case IDC_WITHOUTREBOOT_RB:
 137                 case IDC_ASKME_RB:
 138                     PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 139                 break;
 140             }
 141             break;
 142     }
 143
 144     return Ret;
 145 }