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