graphics/wing.c

   1 /*
   2  * WinG support
   3  *
   4  * Started by Robert Pouliot <krynos@clic.net>
   5  */
   6
   7 #include "config.h"
   8
   9 #include "ts_xlib.h"
  10 #ifdef HAVE_LIBXXSHM
  11 #include <sys/types.h>
  12 #include <sys/ipc.h>
  13 #ifndef __EMX__
  14 #include <sys/shm.h>
  15 #endif /* !defined(__EMX__) */
  16 #include "ts_xshm.h"
  17 #endif /* defined(HAVE_LIBXXSHM) */
  18 #include "x11drv.h"
  19
  20 #include "wine/winuser16.h"
  21 #include "bitmap.h"
  22 #include "palette.h"
  23 #include "dc.h"
  24 #include "debug.h"
  25 #include "gdi.h"
  26 #include "heap.h"
  27 #include "selectors.h"
  28 #include "monitor.h"
  29 #include "windef.h"
  30 #include "xmalloc.h"
  31
  32 typedef enum WING_DITHER_TYPE
  33 {
  34   WING_DISPERSED_4x4, WING_DISPERSED_8x8, WING_CLUSTERED_4x4
  35 } WING_DITHER_TYPE;
  36
  37 /*
  38  * WinG DIB bitmaps can be selected into DC and then scribbled upon
  39  * by GDI functions. They can also be changed directly. This gives us
  40  * three choices
  41  *      - use original WinG 16-bit DLL
  42  *              requires working 16-bit driver interface
  43  *      - implement DIB graphics driver from scratch
  44  *              see wing.zip size
  45  *      - use shared pixmaps
  46  *              won't work with some videocards and/or videomodes
  47  * 961208 - AK
  48  */
  49
  50 /***********************************************************************
  51  *          WinGCreateDC16      (WING.1001)
  52  */
  53 HDC16 WINAPI WinGCreateDC16(void)
  54 {
  55     TRACE(wing, "(void)\n");
  56         return CreateCompatibleDC16(0);
  57 }
  58
  59 /***********************************************************************
  60  *  WinGRecommendDIBFormat16    (WING.1002)
  61  */
  62 BOOL16 WINAPI WinGRecommendDIBFormat16(BITMAPINFO *bmpi)
  63 {
  64     TRACE(wing, "(%p)\n", bmpi);
  65     if (!bmpi)
  66         return FALSE;
  67
  68     bmpi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
  69     bmpi->bmiHeader.biWidth = 320;
  70     bmpi->bmiHeader.biHeight = -1;
  71     bmpi->bmiHeader.biPlanes = 1;
  72     bmpi->bmiHeader.biBitCount = MONITOR_GetDepth(&MONITOR_PrimaryMonitor);
  73     bmpi->bmiHeader.biCompression = BI_RGB;
  74     bmpi->bmiHeader.biSizeImage = 0;
  75     bmpi->bmiHeader.biXPelsPerMeter = 0;
  76     bmpi->bmiHeader.biYPelsPerMeter = 0;
  77     bmpi->bmiHeader.biClrUsed = 0;
  78     bmpi->bmiHeader.biClrImportant = 0;
  79
  80     return TRUE;
  81   }
  82
  83 /***********************************************************************
  84  *        WinGCreateBitmap16    (WING.1003)
  85  */
  86 HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi,
  87                                     SEGPTR *bits)
  88 {
  89     TRACE(wing, "(%d,%p,%p)\n", hdc, bmpi, bits);
  90     TRACE(wing, ": create %ldx%ldx%d bitmap\n", bmpi->bmiHeader.biWidth,
  91           bmpi->bmiHeader.biHeight, bmpi->bmiHeader.biPlanes);
  92     return CreateDIBSection16(hdc, bmpi, 0, bits, 0, 0);
  93                 }
  94
  95 /***********************************************************************
  96  *  WinGGetDIBPointer   (WING.1004)
  97  */
  98 SEGPTR WINAPI WinGGetDIBPointer16(HBITMAP16 hWinGBitmap, BITMAPINFO* bmpi)
  99 {
 100   BITMAPOBJ*    bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
 101
 102     TRACE(wing, "(%d,%p)\n", hWinGBitmap, bmpi);
 103     if (!bmp) return (SEGPTR)NULL;
 104
 105     if (bmpi)
 106         FIXME(wing, ": Todo - implement setting BITMAPINFO\n");
 107
 108     return PTR_SEG_OFF_TO_SEGPTR(bmp->dib->selector, 0);
 109 }
 110
 111 /***********************************************************************
 112  *  WinGSetDIBColorTable   (WING.1004)
 113  */
 114 UINT16 WINAPI WinGSetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 115                                      RGBQUAD *colors)
 116 {
 117     TRACE(wing, "(%d,%d,%d,%p)\n", hdc, start, num, colors);
 118     return SetDIBColorTable16(hdc, start, num, colors);
 119 }
 120
 121 /***********************************************************************
 122  *  WinGGetDIBColorTable16   (WING.1005)
 123  */
 124 UINT16 WINAPI WinGGetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 125                                      RGBQUAD *colors)
 126 {
 127     TRACE(wing, "(%d,%d,%d,%p)\n", hdc, start, num, colors);
 128     return GetDIBColorTable16(hdc, start, num, colors);
 129 }
 130
 131 /***********************************************************************
 132  *  WinGCreateHalfTonePalette16   (WING.1007)
 133  */
 134 HPALETTE16 WINAPI WinGCreateHalfTonePalette16(void)
 135 {
 136     TRACE(wing, "(void)\n");
 137     return CreateHalftonePalette16(GetDC16(0));
 138 }
 139
 140 /***********************************************************************
 141  *  WinGCreateHalfToneBrush16   (WING.1008)
 142  */
 143 HBRUSH16 WINAPI WinGCreateHalfToneBrush16(HDC16 winDC, COLORREF col,
 144                                             WING_DITHER_TYPE type)
 145 {
 146     TRACE(wing, "(%d,%ld,%d)\n", winDC, col, type);
 147     return CreateSolidBrush16(col);
 148 }
 149
 150 /***********************************************************************
 151  *  WinGStretchBlt16   (WING.1009)
 152  */
 153 BOOL16 WINAPI WinGStretchBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
 154                                INT16 widDest, INT16 heiDest,
 155                                HDC16 srcDC, INT16 xSrc, INT16 ySrc,
 156                                INT16 widSrc, INT16 heiSrc)
 157 {
 158     TRACE(wing, "(%d,%d,...)\n", destDC, srcDC);
 159     return StretchBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 160                         xSrc, ySrc, widSrc, heiSrc, SRCCOPY);
 161 }
 162
 163 /***********************************************************************
 164  *  WinGBitBlt16   (WING.1010)
 165  */
 166 BOOL16 WINAPI WinGBitBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
 167                            INT16 widDest, INT16 heiDest, HDC16 srcDC,
 168                            INT16 xSrc, INT16 ySrc)
 169 {
 170     TRACE(wing, "(%d,%d,...)\n", destDC, srcDC);
 171     return BitBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 172                     xSrc, ySrc, SRCCOPY);
 173 }