lib/user32/misc/desktop.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS user32.dll
   5  * FILE:            lib/user32/misc/desktop.c
   6  * PURPOSE:         Desktops
   7  * PROGRAMMER:      Casper S. Hornstrup (chorns@users.sourceforge.net)
   8  * UPDATE HISTORY:
   9  *      06-06-2001  CSH  Created
  10  */
  11 #include <string.h>
  12 #include <windows.h>
  13 #include <user32.h>
  14 #include <debug.h>
  15
  16 int STDCALL
  17 GetSystemMetrics(int nIndex)
  18 {
  19   return(NtUserGetSystemMetrics(nIndex));
  20 }
  21
  22 WINBOOL STDCALL
  23 SystemParametersInfoA(UINT uiAction,
  24                       UINT uiParam,
  25                       PVOID pvParam,
  26                       UINT fWinIni)
  27 {
  28   return(SystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni));
  29 }
  30
  31 WINBOOL STDCALL
  32 SystemParametersInfoW(UINT uiAction,
  33                       UINT uiParam,
  34                       PVOID pvParam,
  35                       UINT fWinIni)
  36 {
  37   NONCLIENTMETRICS *nclm;
  38
  39   /* FIXME: This should be obtained from the registry */
  40   static LOGFONT CaptionFont =
  41   { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
  42     0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, L"Timmons" };
  43
  44   switch (uiAction)
  45     {
  46     case SPI_GETWORKAREA:
  47       {
  48         ((PRECT)pvParam)->left = 0;
  49         ((PRECT)pvParam)->top = 0;
  50         ((PRECT)pvParam)->right = 640;
  51         ((PRECT)pvParam)->bottom = 480;
  52         return(TRUE);
  53       }
  54     case SPI_GETNONCLIENTMETRICS:
  55       {
  56         nclm = pvParam;
  57         memcpy(&nclm->lfCaptionFont, &CaptionFont, sizeof(LOGFONT));
  58         memcpy(&nclm->lfSmCaptionFont, &CaptionFont, sizeof(LOGFONT));
  59         return(TRUE);
  60       }
  61     }
  62   return(FALSE);
  63 }
  64
  65
  66 WINBOOL
  67 STDCALL
  68 CloseDesktop(
  69   HDESK hDesktop)
  70 {
  71   return NtUserCloseDesktop(hDesktop);
  72 }
  73
  74 HDESK STDCALL
  75 CreateDesktopA(LPCSTR lpszDesktop,
  76                LPCSTR lpszDevice,
  77                LPDEVMODEA pDevmode,
  78                DWORD dwFlags,
  79                ACCESS_MASK dwDesiredAccess,
  80                LPSECURITY_ATTRIBUTES lpsa)
  81 {
  82   ANSI_STRING DesktopNameA;
  83   UNICODE_STRING DesktopNameU;
  84   HDESK hDesktop;
  85
  86   if (lpszDesktop != NULL)
  87     {
  88       RtlInitAnsiString(&DesktopNameA, (LPSTR)lpszDesktop);
  89       RtlAnsiStringToUnicodeString(&DesktopNameU, &DesktopNameA, TRUE);
  90     }
  91   else
  92     {
  93       RtlInitUnicodeString(&DesktopNameU, NULL);
  94     }
  95   /* FIXME: Need to convert the DEVMODE parameter. */
  96
  97   hDesktop = CreateDesktopW(DesktopNameU.Buffer,
  98                             NULL,
  99                             (LPDEVMODEW)pDevmode,
 100                             dwFlags,
 101                             dwDesiredAccess,
 102                             lpsa);
 103
 104   RtlFreeUnicodeString(&DesktopNameU);
 105   return(hDesktop);
 106 }
 107
 108 HDESK STDCALL
 109 CreateDesktopW(LPCWSTR lpszDesktop,
 110                LPCWSTR lpszDevice,
 111                LPDEVMODEW pDevmode,
 112                DWORD dwFlags,
 113                ACCESS_MASK dwDesiredAccess,
 114                LPSECURITY_ATTRIBUTES lpsa)
 115 {
 116   UNICODE_STRING DesktopName;
 117   HWINSTA hWinSta;
 118   HDESK hDesktop;
 119
 120   hWinSta = NtUserGetProcessWindowStation();
 121
 122   RtlInitUnicodeString(&DesktopName, lpszDesktop);
 123
 124   hDesktop = NtUserCreateDesktop(&DesktopName,
 125                                  dwFlags,
 126                                  dwDesiredAccess,
 127                                  lpsa,
 128                                  hWinSta);
 129
 130   return(hDesktop);
 131 }
 132
 133 WINBOOL
 134 STDCALL
 135 EnumDesktopWindows(
 136   HDESK hDesktop,
 137   ENUMWINDOWSPROC lpfn,
 138   LPARAM lParam)
 139 {
 140   return FALSE;
 141 }
 142
 143 WINBOOL
 144 STDCALL
 145 EnumDesktopsA(
 146   HWINSTA hwinsta,
 147   DESKTOPENUMPROC lpEnumFunc,
 148   LPARAM lParam)
 149 {
 150   return FALSE;
 151 }
 152
 153 WINBOOL
 154 STDCALL
 155 EnumDesktopsW(
 156   HWINSTA hwinsta,
 157   DESKTOPENUMPROC lpEnumFunc,
 158   LPARAM lParam)
 159 {
 160   return FALSE;
 161 }
 162
 163 HDESK
 164 STDCALL
 165 GetThreadDesktop(
 166   DWORD dwThreadId)
 167 {
 168   return NtUserGetThreadDesktop(dwThreadId, 0);
 169 }
 170
 171 HDESK
 172 STDCALL
 173 OpenDesktopA(
 174   LPSTR lpszDesktop,
 175   DWORD dwFlags,
 176   WINBOOL fInherit,
 177   ACCESS_MASK dwDesiredAccess)
 178 {
 179   ANSI_STRING DesktopNameA;
 180   UNICODE_STRING DesktopNameU;
 181   HDESK hDesktop;
 182
 183         if (lpszDesktop != NULL) {
 184                 RtlInitAnsiString(&DesktopNameA, lpszDesktop);
 185                 RtlAnsiStringToUnicodeString(&DesktopNameU, &DesktopNameA, TRUE);
 186   } else {
 187     RtlInitUnicodeString(&DesktopNameU, NULL);
 188   }
 189
 190   hDesktop = OpenDesktopW(
 191     DesktopNameU.Buffer,
 192     dwFlags,
 193     fInherit,
 194     dwDesiredAccess);
 195
 196         RtlFreeUnicodeString(&DesktopNameU);
 197
 198   return hDesktop;
 199 }
 200
 201 HDESK
 202 STDCALL
 203 OpenDesktopW(
 204   LPWSTR lpszDesktop,
 205   DWORD dwFlags,
 206   WINBOOL fInherit,
 207   ACCESS_MASK dwDesiredAccess)
 208 {
 209   UNICODE_STRING DesktopName;
 210
 211   RtlInitUnicodeString(&DesktopName, lpszDesktop);
 212
 213   return NtUserOpenDesktop(
 214     &DesktopName,
 215     dwFlags,
 216     dwDesiredAccess);
 217 }
 218
 219 HDESK
 220 STDCALL
 221 OpenInputDesktop(
 222   DWORD dwFlags,
 223   WINBOOL fInherit,
 224   ACCESS_MASK dwDesiredAccess)
 225 {
 226   return NtUserOpenInputDesktop(
 227     dwFlags,
 228     fInherit,
 229     dwDesiredAccess);
 230 }
 231
 232 WINBOOL
 233 STDCALL
 234 PaintDesktop(
 235   HDC hdc)
 236 {
 237   return NtUserPaintDesktop(hdc);
 238 }
 239
 240 WINBOOL
 241 STDCALL
 242 SetThreadDesktop(
 243   HDESK hDesktop)
 244 {
 245   return NtUserSetThreadDesktop(hDesktop);
 246 }
 247
 248 WINBOOL
 249 STDCALL
 250 SwitchDesktop(
 251   HDESK hDesktop)
 252 {
 253   return NtUserSwitchDesktop(hDesktop);
 254 }
 255
 256 /* EOF */