reactos/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 Desc[LINE_LEN];
  34
  35                 if (SetupGetStringField(&Context, 0, Desc, sizeof(Desc), NULL) &&
  36                     SetupGetIntField(&Context, 1, &ci))
  37                 {
  38                     _stprintf(Desc, _T("%s (%d DPI)"), Desc, ci);
  39                     i = SendMessage(hFontSize, CB_ADDSTRING, 0, (LPARAM)Desc);
  40                     if (i != CB_ERR)
  41                         SendMessage(hFontSize, CB_SETITEMDATA, (WPARAM)i, (LPARAM)ci);
  42
  43                     dwSize = MAX_PATH;
  44                     dwType = REG_DWORD;
  45
  46                     if (RegQueryValueEx(hKey, _T("LogPixels"), NULL,
  47                                         &dwType, (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS)
  48                     {
  49                         if ((int)dwValue == ci)
  50                         {
  51                             SendMessage(hFontSize, CB_SETCURSEL, (WPARAM)i, 0);
  52                             SetWindowText(GetDlgItem(hWnd, IDC_FONTSIZE_COSTOM), Desc);
  53                         }
  54                     }
  55                 }
  56
  57                 if (!SetupFindNextLine(&Context, &Context))
  58                 {
  59                     RegCloseKey(hKey);
  60                     break;
  61                 }
  62             }
  63         }
  64     }
  65
  66     SetupCloseInfFile(hInf);
  67 }
  68
  69 static VOID
  70 InitRadioButtons(HWND hWnd)
  71 {
  72     HKEY hKey;
  73
  74         if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Controls Folder\\Display"),
  75                          0, KEY_READ, &hKey) == ERROR_SUCCESS)
  76         {
  77                 TCHAR szBuf[64];
  78         DWORD dwSize = 64;
  79
  80         if (RegQueryValueEx(hKey, _T("DynaSettingsChange"), 0, NULL,
  81                             (LPBYTE)szBuf, &dwSize) == ERROR_SUCCESS);
  82
  83                 switch (_ttoi(szBuf))
  84                 {
  85                         case 0:
  86                                 SendDlgItemMessage(hWnd, IDC_RESTART_RB, BM_SETCHECK, 1, 1);
  87                         break;
  88                         case 1:
  89                                 SendDlgItemMessage(hWnd, IDC_WITHOUTREBOOT_RB, BM_SETCHECK, 1, 1);
  90                         break;
  91                         case 3:
  92                                 SendDlgItemMessage(hWnd, IDC_ASKME_RB, BM_SETCHECK, 1, 1);
  93                         break;
  94                 }
  95
  96         RegCloseKey(hKey);
  97         }
  98 }
  99
 100 INT_PTR CALLBACK
 101 AdvGeneralPageProc(HWND hwndDlg,
 102                    UINT uMsg,
 103                    WPARAM wParam,
 104                    LPARAM lParam)
 105 {
 106     PDISPLAY_DEVICE_ENTRY DispDevice = NULL;
 107     INT_PTR Ret = 0;
 108
 109     if (uMsg != WM_INITDIALOG)
 110         DispDevice = (PDISPLAY_DEVICE_ENTRY)GetWindowLongPtr(hwndDlg, DWLP_USER);
 111
 112     switch (uMsg)
 113     {
 114         case WM_INITDIALOG:
 115             DispDevice = (PDISPLAY_DEVICE_ENTRY)(((LPPROPSHEETPAGE)lParam)->lParam);
 116             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)DispDevice);
 117
 118                         InitFontSizeList(hwndDlg);
 119             InitRadioButtons(hwndDlg);
 120
 121             Ret = TRUE;
 122             break;
 123         case WM_COMMAND:
 124                         switch (LOWORD(wParam))
 125                         {
 126                                 case IDC_FONTSIZE_COMBO:
 127                                         if (HIWORD(wParam) == CBN_SELCHANGE)
 128                                         {
 129                                                 PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 130                                         }
 131                                         break;
 132                                 case IDC_RESTART_RB:
 133                                 case IDC_WITHOUTREBOOT_RB:
 134                                 case IDC_ASKME_RB:
 135                                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 136                                 break;
 137                         }
 138                         break;
 139     }
 140
 141     return Ret;
 142 }