graphics/wing.c

   1 /*
   2  * WinG support
   3  *
   4  * Started by Robert Pouliot <krynos@clic.net>
   5  */
   6
   7 #include "config.h"
   8
   9 #ifndef X_DISPLAY_MISSING
  10 #include "x11drv.h"
  11 #endif /* !defined(X_DISPLAY_MISSING) */
  12
  13 #include "wine/winuser16.h"
  14 #include "bitmap.h"
  15 #include "debugtools.h"
  16 #include "ldt.h"
  17 #include "monitor.h"
  18 #include "palette.h"
  19 #include "windef.h"
  20 #include "wine/winuser16.h"
  21
  22 DEFAULT_DEBUG_CHANNEL(wing)
  23
  24
  25 typedef enum WING_DITHER_TYPE
  26 {
  27   WING_DISPERSED_4x4, WING_DISPERSED_8x8, WING_CLUSTERED_4x4
  28 } WING_DITHER_TYPE;
  29
  30 /*
  31  * WinG DIB bitmaps can be selected into DC and then scribbled upon
  32  * by GDI functions. They can also be changed directly. This gives us
  33  * three choices
  34  *      - use original WinG 16-bit DLL
  35  *              requires working 16-bit driver interface
  36  *      - implement DIB graphics driver from scratch
  37  *              see wing.zip size
  38  *      - use shared pixmaps
  39  *              won't work with some videocards and/or videomodes
  40  * 961208 - AK
  41  */
  42
  43 /***********************************************************************
  44  *          WinGCreateDC16      (WING.1001)
  45  */
  46 HDC16 WINAPI WinGCreateDC16(void)
  47 {
  48     TRACE("(void)\n");
  49         return CreateCompatibleDC16(0);
  50 }
  51
  52 /***********************************************************************
  53  *  WinGRecommendDIBFormat16    (WING.1002)
  54  */
  55 BOOL16 WINAPI WinGRecommendDIBFormat16(BITMAPINFO *bmpi)
  56 {
  57     TRACE("(%p)\n", bmpi);
  58     if (!bmpi)
  59         return FALSE;
  60
  61     bmpi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
  62     bmpi->bmiHeader.biWidth = 320;
  63     bmpi->bmiHeader.biHeight = -1;
  64     bmpi->bmiHeader.biPlanes = 1;
  65     bmpi->bmiHeader.biBitCount = MONITOR_GetDepth(&MONITOR_PrimaryMonitor);
  66     bmpi->bmiHeader.biCompression = BI_RGB;
  67     bmpi->bmiHeader.biSizeImage = 0;
  68     bmpi->bmiHeader.biXPelsPerMeter = 0;
  69     bmpi->bmiHeader.biYPelsPerMeter = 0;
  70     bmpi->bmiHeader.biClrUsed = 0;
  71     bmpi->bmiHeader.biClrImportant = 0;
  72
  73     return TRUE;
  74   }
  75
  76 /***********************************************************************
  77  *        WinGCreateBitmap16    (WING.1003)
  78  */
  79 HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi,
  80                                     SEGPTR *bits)
  81 {
  82     TRACE("(%d,%p,%p)\n", hdc, bmpi, bits);
  83     TRACE(": create %ldx%ldx%d bitmap\n", bmpi->bmiHeader.biWidth,
  84           bmpi->bmiHeader.biHeight, bmpi->bmiHeader.biPlanes);
  85     return CreateDIBSection16(hdc, bmpi, 0, bits, 0, 0);
  86                 }
  87
  88 /***********************************************************************
  89  *  WinGGetDIBPointer   (WING.1004)
  90  */
  91 SEGPTR WINAPI WinGGetDIBPointer16(HBITMAP16 hWinGBitmap, BITMAPINFO* bmpi)
  92 {
  93   BITMAPOBJ*    bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
  94
  95     TRACE("(%d,%p)\n", hWinGBitmap, bmpi);
  96     if (!bmp) return (SEGPTR)NULL;
  97
  98     if (bmpi)
  99         FIXME(": Todo - implement setting BITMAPINFO\n");
 100
 101 #ifndef X_DISPLAY_MISSING
 102     return PTR_SEG_OFF_TO_SEGPTR(((X11DRV_DIBSECTION *) bmp->dib)->selector, 0);
 103 #else /* !defined(X_DISPLAY_MISSING) */
 104     return NULL;
 105 #endif /* !defined(X_DISPLAY_MISSING) */
 106 }
 107
 108 /***********************************************************************
 109  *  WinGSetDIBColorTable   (WING.1004)
 110  */
 111 UINT16 WINAPI WinGSetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 112                                      RGBQUAD *colors)
 113 {
 114     TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
 115     return SetDIBColorTable16(hdc, start, num, colors);
 116 }
 117
 118 /***********************************************************************
 119  *  WinGGetDIBColorTable16   (WING.1005)
 120  */
 121 UINT16 WINAPI WinGGetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 122                                      RGBQUAD *colors)
 123 {
 124     TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
 125     return GetDIBColorTable16(hdc, start, num, colors);
 126 }
 127
 128 /***********************************************************************
 129  *  WinGCreateHalfTonePalette16   (WING.1007)
 130  */
 131 HPALETTE16 WINAPI WinGCreateHalfTonePalette16(void)
 132 {
 133     TRACE("(void)\n");
 134     return CreateHalftonePalette16(GetDC16(0));
 135 }
 136
 137 /***********************************************************************
 138  *  WinGCreateHalfToneBrush16   (WING.1008)
 139  */
 140 HBRUSH16 WINAPI WinGCreateHalfToneBrush16(HDC16 winDC, COLORREF col,
 141                                             WING_DITHER_TYPE type)
 142 {
 143     TRACE("(%d,%ld,%d)\n", winDC, col, type);
 144     return CreateSolidBrush16(col);
 145 }
 146
 147 /***********************************************************************
 148  *  WinGStretchBlt16   (WING.1009)
 149  */
 150 BOOL16 WINAPI WinGStretchBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
 151                                INT16 widDest, INT16 heiDest,
 152                                HDC16 srcDC, INT16 xSrc, INT16 ySrc,
 153                                INT16 widSrc, INT16 heiSrc)
 154 {
 155     TRACE("(%d,%d,...)\n", destDC, srcDC);
 156     return StretchBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 157                         xSrc, ySrc, widSrc, heiSrc, SRCCOPY);
 158 }
 159
 160 /***********************************************************************
 161  *  WinGBitBlt16   (WING.1010)
 162  */
 163 BOOL16 WINAPI WinGBitBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
 164                            INT16 widDest, INT16 heiDest, HDC16 srcDC,
 165                            INT16 xSrc, INT16 ySrc)
 166 {
 167     TRACE("(%d,%d,...)\n", destDC, srcDC);
 168     return BitBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 169                     xSrc, ySrc, SRCCOPY);
 170 }