dlls/user/user16.c

   1 /*
   2  * Misc 16-bit USER functions
   3  *
   4  * Copyright 2002 Patrik Stridvall
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "wine/winuser16.h"
  22 #include "winbase.h"
  23 #include "wownt32.h"
  24 #include "user.h"
  25
  26 /* handle to handle 16 conversions */
  27 #define HANDLE_16(h32)          (LOWORD(h32))
  28
  29 /* handle16 to handle conversions */
  30 #define HANDLE_32(h16)          ((HANDLE)(ULONG_PTR)(h16))
  31 #define HINSTANCE_32(h16)       ((HINSTANCE)(ULONG_PTR)(h16))
  32
  33 WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);
  34
  35
  36 /***********************************************************************
  37  *              SetCursor (USER.69)
  38  */
  39 HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
  40 {
  41   return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
  42 }
  43
  44 /***********************************************************************
  45  *              ShowCursor (USER.71)
  46  */
  47 INT16 WINAPI ShowCursor16(BOOL16 bShow)
  48 {
  49   return ShowCursor(bShow);
  50 }
  51
  52 /***********************************************************************
  53  *              DrawIcon (USER.84)
  54  */
  55 BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
  56 {
  57   return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
  58 }
  59
  60 /***********************************************************************
  61  *              IconSize (USER.86)
  62  *
  63  * See "Undocumented Windows". Used by W2.0 paint.exe.
  64  */
  65 DWORD WINAPI IconSize16(void)
  66 {
  67   return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
  68 }
  69
  70 /***********************************************************************
  71  *              LoadCursor (USER.173)
  72  */
  73 HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
  74 {
  75   return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
  76 }
  77
  78
  79 /***********************************************************************
  80  *              LoadIcon (USER.174)
  81  */
  82 HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
  83 {
  84   return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
  85 }
  86
  87 /**********************************************************************
  88  *              LoadBitmap (USER.175)
  89  */
  90 HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
  91 {
  92   return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
  93 }
  94
  95 /***********************************************************************
  96  *              GetCursor (USER.247)
  97  */
  98 HCURSOR16 WINAPI GetCursor16(void)
  99 {
 100   return HCURSOR_16(GetCursor());
 101 }
 102
 103 /***********************************************************************
 104  *              GlobalAddAtom (USER.268)
 105  */
 106 ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
 107 {
 108   return GlobalAddAtomA(lpString);
 109 }
 110
 111 /***********************************************************************
 112  *              GlobalDeleteAtom (USER.269)
 113  */
 114 ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
 115 {
 116   return GlobalDeleteAtom(nAtom);
 117 }
 118
 119 /***********************************************************************
 120  *              GlobalFindAtom (USER.270)
 121  */
 122 ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
 123 {
 124   return GlobalFindAtomA(lpString);
 125 }
 126
 127 /***********************************************************************
 128  *              GlobalGetAtomName (USER.271)
 129  */
 130 UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
 131 {
 132   return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
 133 }
 134
 135 /***********************************************************************
 136  *              LoadImage (USER.389)
 137  *
 138  */
 139 HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
 140                             INT16 desiredx, INT16 desiredy, UINT16 loadflags)
 141 {
 142   return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
 143                               desiredy, loadflags));
 144 }
 145
 146 /******************************************************************************
 147  *              CopyImage (USER.390) Creates new image and copies attributes to it
 148  *
 149  */
 150 HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
 151                            INT16 desiredy, UINT16 flags)
 152 {
 153   return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
 154                             (INT)desiredy, (UINT)flags));
 155 }
 156
 157 /**********************************************************************
 158  *              DrawIconEx (USER.394)
 159  */
 160 BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
 161                            INT16 cxWidth, INT16 cyWidth, UINT16 istep,
 162                            HBRUSH16 hbr, UINT16 flags)
 163 {
 164   return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
 165                     istep, HBRUSH_32(hbr), flags);
 166 }
 167
 168 /**********************************************************************
 169  *              GetIconInfo (USER.395)
 170  */
 171 BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
 172 {
 173   ICONINFO ii32;
 174   BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);
 175
 176   iconinfo->fIcon = ii32.fIcon;
 177   iconinfo->xHotspot = ii32.xHotspot;
 178   iconinfo->yHotspot = ii32.yHotspot;
 179   iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
 180   iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
 181   return ret;
 182 }
 183
 184 /***********************************************************************
 185  *              CreateCursor (USER.406)
 186  */
 187 HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
 188                                 INT16 xHotSpot, INT16 yHotSpot,
 189                                 INT16 nWidth, INT16 nHeight,
 190                                 LPCVOID lpANDbits, LPCVOID lpXORbits)
 191 {
 192   CURSORICONINFO info;
 193
 194   info.ptHotSpot.x = xHotSpot;
 195   info.ptHotSpot.y = yHotSpot;
 196   info.nWidth = nWidth;
 197   info.nHeight = nHeight;
 198   info.nWidthBytes = 0;
 199   info.bPlanes = 1;
 200   info.bBitsPerPixel = 1;
 201
 202   return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
 203 }
 204
 205 /**********************************************************************
 206  *              CreateIconFromResourceEx (USER.450)
 207  *
 208  * FIXME: not sure about exact parameter types
 209  */
 210 HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
 211                                           BOOL16 bIcon, DWORD dwVersion,
 212                                           INT16 width, INT16 height,
 213                                           UINT16 cFlag)
 214 {
 215   return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
 216                                            width, height, cFlag));
 217 }
 218
 219 /***********************************************************************
 220  *              DestroyIcon (USER.457)
 221  */
 222 BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
 223 {
 224   return DestroyIcon32(hIcon, 0);
 225 }
 226
 227 /***********************************************************************
 228  *              DestroyCursor (USER.458)
 229  */
 230 BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
 231 {
 232   return DestroyIcon32(hCursor, 0);
 233 }