reactos/lib/user32/misc/desktop.c

   1 /* $Id: desktop.c,v 1.14 2003/07/19 01:35:27 royce Exp $
   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 /*
  17  * @implemented
  18  */
  19 int STDCALL
  20 GetSystemMetrics(int nIndex)
  21 {
  22   return(NtUserGetSystemMetrics(nIndex));
  23 }
  24
  25
  26 /*
  27  * @implemented
  28  */
  29 WINBOOL STDCALL
  30 SystemParametersInfoA(UINT uiAction,
  31                       UINT uiParam,
  32                       PVOID pvParam,
  33                       UINT fWinIni)
  34 {
  35   return(SystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni));
  36 }
  37
  38
  39 /*
  40  * @implemented
  41  */
  42 WINBOOL STDCALL
  43 SystemParametersInfoW(UINT uiAction,
  44                       UINT uiParam,
  45                       PVOID pvParam,
  46                       UINT fWinIni)
  47 {
  48   NONCLIENTMETRICS *nclm;
  49
  50   /* FIXME: This should be obtained from the registry */
  51   static LOGFONT CaptionFont =
  52   { 12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, OEM_CHARSET,
  53     0, 0, DEFAULT_QUALITY, FF_MODERN, L"Bitstream Vera Sans Bold" };
  54
  55   switch (uiAction)
  56     {
  57     case SPI_GETWORKAREA:
  58       {
  59         ((PRECT)pvParam)->left = 0;
  60         ((PRECT)pvParam)->top = 0;
  61         ((PRECT)pvParam)->right = 640;
  62         ((PRECT)pvParam)->bottom = 480;
  63         return(TRUE);
  64       }
  65     case SPI_GETNONCLIENTMETRICS:
  66       {
  67         nclm = pvParam;
  68         memcpy(&nclm->lfCaptionFont, &CaptionFont, sizeof(LOGFONT));
  69         memcpy(&nclm->lfSmCaptionFont, &CaptionFont, sizeof(LOGFONT));
  70         return(TRUE);
  71       }
  72     }
  73   return(FALSE);
  74 }
  75
  76
  77 /*
  78  * @implemented
  79  */
  80 WINBOOL
  81 STDCALL
  82 CloseDesktop(
  83   HDESK hDesktop)
  84 {
  85   return NtUserCloseDesktop(hDesktop);
  86 }
  87
  88
  89 /*
  90  * @implemented
  91  */
  92 HDESK STDCALL
  93 CreateDesktopA(LPCSTR lpszDesktop,
  94                LPCSTR lpszDevice,
  95                LPDEVMODEA pDevmode,
  96                DWORD dwFlags,
  97                ACCESS_MASK dwDesiredAccess,
  98                LPSECURITY_ATTRIBUTES lpsa)
  99 {
 100   ANSI_STRING DesktopNameA;
 101   UNICODE_STRING DesktopNameU;
 102   HDESK hDesktop;
 103   DEVMODEW DevmodeW;
 104
 105   if (lpszDesktop != NULL)
 106     {
 107       RtlInitAnsiString(&DesktopNameA, (LPSTR)lpszDesktop);
 108       RtlAnsiStringToUnicodeString(&DesktopNameU, &DesktopNameA, TRUE);
 109     }
 110   else
 111     {
 112       RtlInitUnicodeString(&DesktopNameU, NULL);
 113     }
 114
 115   USER32_DevModeA2W ( &DevmodeW, pDevmode );
 116
 117   hDesktop = CreateDesktopW(DesktopNameU.Buffer,
 118                             NULL,
 119                             &DevmodeW,
 120                             dwFlags,
 121                             dwDesiredAccess,
 122                             lpsa);
 123
 124   RtlFreeUnicodeString(&DesktopNameU);
 125   return(hDesktop);
 126 }
 127
 128
 129 /*
 130  * @implemented
 131  */
 132 HDESK STDCALL
 133 CreateDesktopW(LPCWSTR lpszDesktop,
 134                LPCWSTR lpszDevice,
 135                LPDEVMODEW pDevmode,
 136                DWORD dwFlags,
 137                ACCESS_MASK dwDesiredAccess,
 138                LPSECURITY_ATTRIBUTES lpsa)
 139 {
 140   UNICODE_STRING DesktopName;
 141   HWINSTA hWinSta;
 142   HDESK hDesktop;
 143
 144   hWinSta = NtUserGetProcessWindowStation();
 145
 146   RtlInitUnicodeString(&DesktopName, lpszDesktop);
 147
 148   hDesktop = NtUserCreateDesktop(&DesktopName,
 149                                  dwFlags,
 150                                  dwDesiredAccess,
 151                                  lpsa,
 152                                  hWinSta);
 153
 154   return(hDesktop);
 155 }
 156
 157
 158 /*
 159  * @unimplemented
 160  */
 161 WINBOOL
 162 STDCALL
 163 EnumDesktopWindows(
 164   HDESK hDesktop,
 165   ENUMWINDOWSPROC lpfn,
 166   LPARAM lParam)
 167 {
 168   UNIMPLEMENTED;
 169   return FALSE;
 170 }
 171
 172
 173 /*
 174  * @unimplemented
 175  */
 176 WINBOOL
 177 STDCALL
 178 EnumDesktopsA(
 179   HWINSTA hwinsta,
 180   DESKTOPENUMPROC lpEnumFunc,
 181   LPARAM lParam)
 182 {
 183   UNIMPLEMENTED;
 184   return FALSE;
 185 }
 186
 187
 188 /*
 189  * @unimplemented
 190  */
 191 WINBOOL
 192 STDCALL
 193 EnumDesktopsW(
 194   HWINSTA hwinsta,
 195   DESKTOPENUMPROC lpEnumFunc,
 196   LPARAM lParam)
 197 {
 198   UNIMPLEMENTED;
 199   return FALSE;
 200 }
 201
 202
 203 /*
 204  * @implemented
 205  */
 206 HDESK
 207 STDCALL
 208 GetThreadDesktop(
 209   DWORD dwThreadId)
 210 {
 211   return NtUserGetThreadDesktop(dwThreadId, 0);
 212 }
 213
 214
 215 /*
 216  * @implemented
 217  */
 218 HDESK
 219 STDCALL
 220 OpenDesktopA(
 221   LPSTR lpszDesktop,
 222   DWORD dwFlags,
 223   WINBOOL fInherit,
 224   ACCESS_MASK dwDesiredAccess)
 225 {
 226   ANSI_STRING DesktopNameA;
 227   UNICODE_STRING DesktopNameU;
 228   HDESK hDesktop;
 229
 230         if (lpszDesktop != NULL) {
 231                 RtlInitAnsiString(&DesktopNameA, lpszDesktop);
 232                 RtlAnsiStringToUnicodeString(&DesktopNameU, &DesktopNameA, TRUE);
 233   } else {
 234     RtlInitUnicodeString(&DesktopNameU, NULL);
 235   }
 236
 237   hDesktop = OpenDesktopW(
 238     DesktopNameU.Buffer,
 239     dwFlags,
 240     fInherit,
 241     dwDesiredAccess);
 242
 243         RtlFreeUnicodeString(&DesktopNameU);
 244
 245   return hDesktop;
 246 }
 247
 248
 249 /*
 250  * @implemented
 251  */
 252 HDESK
 253 STDCALL
 254 OpenDesktopW(
 255   LPWSTR lpszDesktop,
 256   DWORD dwFlags,
 257   WINBOOL fInherit,
 258   ACCESS_MASK dwDesiredAccess)
 259 {
 260   UNICODE_STRING DesktopName;
 261
 262   RtlInitUnicodeString(&DesktopName, lpszDesktop);
 263
 264   return NtUserOpenDesktop(
 265     &DesktopName,
 266     dwFlags,
 267     dwDesiredAccess);
 268 }
 269
 270
 271 /*
 272  * @implemented
 273  */
 274 HDESK
 275 STDCALL
 276 OpenInputDesktop(
 277   DWORD dwFlags,
 278   WINBOOL fInherit,
 279   ACCESS_MASK dwDesiredAccess)
 280 {
 281   return NtUserOpenInputDesktop(
 282     dwFlags,
 283     fInherit,
 284     dwDesiredAccess);
 285 }
 286
 287
 288 /*
 289  * @implemented
 290  */
 291 WINBOOL
 292 STDCALL
 293 PaintDesktop(
 294   HDC hdc)
 295 {
 296   return NtUserPaintDesktop(hdc);
 297 }
 298
 299
 300 /*
 301  * @implemented
 302  */
 303 WINBOOL
 304 STDCALL
 305 SetThreadDesktop(
 306   HDESK hDesktop)
 307 {
 308   return NtUserSetThreadDesktop(hDesktop);
 309 }
 310
 311
 312 /*
 313  * @implemented
 314  */
 315 WINBOOL
 316 STDCALL
 317 SwitchDesktop(
 318   HDESK hDesktop)
 319 {
 320   return NtUserSwitchDesktop(hDesktop);
 321 }
 322
 323 /* EOF */