git.oblomov.eu Git - wine/blob - dlls/gdi/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
  21 DEFAULT_DEBUG_CHANNEL(wing)
  22
  23
  24 typedef enum WING_DITHER_TYPE
  25 {
  26   WING_DISPERSED_4x4, WING_DISPERSED_8x8, WING_CLUSTERED_4x4
  27 } WING_DITHER_TYPE;
  28
  29 /*
  30  * WinG DIB bitmaps can be selected into DC and then scribbled upon
  31  * by GDI functions. They can also be changed directly. This gives us
  32  * three choices
  33  *      - use original WinG 16-bit DLL
  34  *              requires working 16-bit driver interface
  35  *      - implement DIB graphics driver from scratch
  36  *              see wing.zip size
  37  *      - use shared pixmaps
  38  *              won't work with some videocards and/or videomodes
  39  * 961208 - AK
  40  */
  41
  42 /***********************************************************************
  43  *          WinGCreateDC16      (WING.1001)
  44  */
  45 HDC16 WINAPI WinGCreateDC16(void)
  46 {
  47     TRACE("(void)\n");
  48         return CreateCompatibleDC16(0);
  49 }
  50
  51 /***********************************************************************
  52  *  WinGRecommendDIBFormat16    (WING.1002)
  53  */
  54 BOOL16 WINAPI WinGRecommendDIBFormat16(BITMAPINFO *bmpi)
  55 {
  56     TRACE("(%p)\n", bmpi);
  57     if (!bmpi)
  58         return FALSE;
  59
  60     bmpi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
  61     bmpi->bmiHeader.biWidth = 320;
  62     bmpi->bmiHeader.biHeight = -1;
  63     bmpi->bmiHeader.biPlanes = 1;
  64     bmpi->bmiHeader.biBitCount = MONITOR_GetDepth(&MONITOR_PrimaryMonitor);
  65     bmpi->bmiHeader.biCompression = BI_RGB;
  66     bmpi->bmiHeader.biSizeImage = 0;
  67     bmpi->bmiHeader.biXPelsPerMeter = 0;
  68     bmpi->bmiHeader.biYPelsPerMeter = 0;
  69     bmpi->bmiHeader.biClrUsed = 0;
  70     bmpi->bmiHeader.biClrImportant = 0;
  71
  72     return TRUE;
  73   }
  74
  75 /***********************************************************************
  76  *        WinGCreateBitmap16    (WING.1003)
  77  */
  78 HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi,
  79                                     SEGPTR *bits)
  80 {
  81     TRACE("(%d,%p,%p)\n", hdc, bmpi, bits);
  82     TRACE(": create %ldx%ldx%d bitmap\n", bmpi->bmiHeader.biWidth,
  83           bmpi->bmiHeader.biHeight, bmpi->bmiHeader.biPlanes);
  84     return CreateDIBSection16(hdc, bmpi, 0, bits, 0, 0);
  85                 }
  86
  87 /***********************************************************************
  88  *  WinGGetDIBPointer   (WING.1004)
  89  */
  90 SEGPTR WINAPI WinGGetDIBPointer16(HBITMAP16 hWinGBitmap, BITMAPINFO* bmpi)
  91 {
  92   BITMAPOBJ*    bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
  93
  94     TRACE("(%d,%p)\n", hWinGBitmap, bmpi);
  95     if (!bmp) return (SEGPTR)NULL;
  96
  97     if (bmpi)
  98         FIXME(": Todo - implement setting BITMAPINFO\n");
  99
 100 #ifndef X_DISPLAY_MISSING
 101     return PTR_SEG_OFF_TO_SEGPTR(((X11DRV_DIBSECTION *) bmp->dib)->selector, 0);
 102 #else /* !defined(X_DISPLAY_MISSING) */
 103     return NULL;
 104 #endif /* !defined(X_DISPLAY_MISSING) */
 105 }
 106
 107 /***********************************************************************
 108  *  WinGSetDIBColorTable   (WING.1004)
 109  */
 110 UINT16 WINAPI WinGSetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 111                                      RGBQUAD *colors)
 112 {
 113     TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
 114     return SetDIBColorTable16(hdc, start, num, colors);
 115 }
 116
 117 /***********************************************************************
 118  *  WinGGetDIBColorTable16   (WING.1005)
 119  */
 120 UINT16 WINAPI WinGGetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
 121                                      RGBQUAD *colors)
 122 {
 123     TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
 124     return GetDIBColorTable16(hdc, start, num, colors);
 125 }
 126
 127 /***********************************************************************
 128  *  WinGCreateHalfTonePalette16   (WING.1007)
 129  */
 130 HPALETTE16 WINAPI WinGCreateHalfTonePalette16(void)
 131 {
 132     TRACE("(void)\n");
 133     return CreateHalftonePalette16(GetDC16(0));
 134 }
 135
 136 /***********************************************************************
 137  *  WinGCreateHalfToneBrush16   (WING.1008)
 138  */
 139 HBRUSH16 WINAPI WinGCreateHalfToneBrush16(HDC16 winDC, COLORREF col,
 140                                             WING_DITHER_TYPE type)
 141 {
 142     TRACE("(%d,%ld,%d)\n", winDC, col, type);
 143     return CreateSolidBrush16(col);
 144 }
 145
 146 /***********************************************************************
 147  *  WinGStretchBlt16   (WING.1009)
 148  */
 149 BOOL16 WINAPI WinGStretchBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
 150                                INT16 widDest, INT16 heiDest,
 151                                HDC16 srcDC, INT16 xSrc, INT16 ySrc,
 152                                INT16 widSrc, INT16 heiSrc)
 153 {
 154     BOOL16 retval;
 155     TRACE("(%d,%d,...)\n", destDC, srcDC);
 156     SetStretchBltMode16 ( destDC, COLORONCOLOR );
 157     retval=StretchBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 158                         xSrc, ySrc, widSrc, heiSrc, SRCCOPY);
 159     SetStretchBltMode16 ( destDC, BLACKONWHITE );
 160     return retval;
 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("(%d,%d,...)\n", destDC, srcDC);
 171     return BitBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
 172                     xSrc, ySrc, SRCCOPY);
 173 }