Sweden-Number/dlls/winemac.drv/gdi.c

602 lines
21 KiB
C

/*
* Mac graphics driver initialisation functions
*
* Copyright 1996 Alexandre Julliard
* Copyright 2011, 2012, 2013 Ken Thomases for CodeWeavers, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "macdrv.h"
#include "winreg.h"
WINE_DEFAULT_DEBUG_CHANNEL(macdrv);
typedef struct
{
struct gdi_physdev dev;
} MACDRV_PDEVICE;
static inline MACDRV_PDEVICE *get_macdrv_dev(PHYSDEV dev)
{
return (MACDRV_PDEVICE*)dev;
}
/* a few dynamic device caps */
static CGRect desktop_rect; /* virtual desktop rectangle */
static int log_pixels_x; /* pixels per logical inch in x direction */
static int log_pixels_y; /* pixels per logical inch in y direction */
static int horz_size; /* horz. size of screen in millimeters */
static int vert_size; /* vert. size of screen in millimeters */
static int horz_res; /* width in pixels of screen */
static int vert_res; /* height in pixels of screen */
static int desktop_horz_res; /* width in pixels of virtual desktop */
static int desktop_vert_res; /* height in pixels of virtual desktop */
static int bits_per_pixel; /* pixel depth of screen */
static int device_data_valid; /* do the above variables have up-to-date values? */
int retina_on = FALSE;
static CRITICAL_SECTION device_data_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &device_data_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": device_data_section") }
};
static CRITICAL_SECTION device_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
static const WCHAR dpi_key_name[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\0'};
static const WCHAR def_dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
static const struct gdi_dc_funcs macdrv_funcs;
/******************************************************************************
* get_reg_dword
*
* Read a DWORD value from the registry
*/
static BOOL get_reg_dword(HKEY base, const WCHAR *key_name, const WCHAR *value_name, DWORD *value)
{
HKEY key;
DWORD type, data, size = sizeof(data);
BOOL ret = FALSE;
if (RegOpenKeyW(base, key_name, &key) == ERROR_SUCCESS)
{
if (RegQueryValueExW(key, value_name, NULL, &type, (void *)&data, &size) == ERROR_SUCCESS &&
type == REG_DWORD)
{
*value = data;
ret = TRUE;
}
RegCloseKey(key);
}
return ret;
}
/******************************************************************************
* get_dpi
*
* get the dpi from the registry
*/
static DWORD get_dpi(void)
{
DWORD dpi;
if (get_reg_dword(HKEY_CURRENT_USER, dpi_key_name, dpi_value_name, &dpi))
return dpi;
if (get_reg_dword(HKEY_CURRENT_CONFIG, def_dpi_key_name, dpi_value_name, &dpi))
return dpi;
return 0;
}
/***********************************************************************
* compute_desktop_rect
*/
static void compute_desktop_rect(void)
{
CGDirectDisplayID displayIDs[32];
uint32_t count, i;
desktop_rect = CGRectNull;
if (CGGetActiveDisplayList(sizeof(displayIDs)/sizeof(displayIDs[0]),
displayIDs, &count) != kCGErrorSuccess ||
!count)
{
displayIDs[0] = CGMainDisplayID();
count = 1;
}
for (i = 0; i < count; i++)
desktop_rect = CGRectUnion(desktop_rect, CGDisplayBounds(displayIDs[i]));
desktop_rect = cgrect_win_from_mac(desktop_rect);
}
/***********************************************************************
* macdrv_get_desktop_rect
*
* Returns the rectangle encompassing all the screens.
*/
CGRect macdrv_get_desktop_rect(void)
{
CGRect ret;
EnterCriticalSection(&device_data_section);
if (!device_data_valid)
{
check_retina_status();
compute_desktop_rect();
}
ret = desktop_rect;
LeaveCriticalSection(&device_data_section);
TRACE("%s\n", wine_dbgstr_cgrect(ret));
return ret;
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
{
CGDirectDisplayID mainDisplay = CGMainDisplayID();
CGSize size_mm = CGDisplayScreenSize(mainDisplay);
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(mainDisplay);
check_retina_status();
/* Initialize device caps */
log_pixels_x = log_pixels_y = get_dpi();
if (!log_pixels_x)
{
size_t width = CGDisplayPixelsWide(mainDisplay);
size_t height = CGDisplayPixelsHigh(mainDisplay);
if (retina_on)
{
/* Although CGDisplayPixelsWide/High() claim to report in pixels, they
actually report in points. */
width *= 2;
height *= 2;
}
log_pixels_x = MulDiv(width, 254, size_mm.width * 10);
log_pixels_y = MulDiv(height, 254, size_mm.height * 10);
}
horz_size = size_mm.width;
vert_size = size_mm.height;
bits_per_pixel = 32;
if (mode)
{
CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(mode);
horz_res = CGDisplayModeGetWidth(mode);
vert_res = CGDisplayModeGetHeight(mode);
if (pixelEncoding)
{
if (CFEqual(pixelEncoding, CFSTR(IO32BitDirectPixels)))
bits_per_pixel = 32;
else if (CFEqual(pixelEncoding, CFSTR(IO16BitDirectPixels)))
bits_per_pixel = 16;
else if (CFEqual(pixelEncoding, CFSTR(IO8BitIndexedPixels)))
bits_per_pixel = 8;
CFRelease(pixelEncoding);
}
CGDisplayModeRelease(mode);
}
else
{
horz_res = CGDisplayPixelsWide(mainDisplay);
vert_res = CGDisplayPixelsHigh(mainDisplay);
}
if (retina_on)
{
horz_res *= 2;
vert_res *= 2;
}
compute_desktop_rect();
desktop_horz_res = desktop_rect.size.width;
desktop_vert_res = desktop_rect.size.height;
device_data_valid = TRUE;
}
void macdrv_reset_device_metrics(void)
{
EnterCriticalSection(&device_data_section);
device_data_valid = FALSE;
LeaveCriticalSection(&device_data_section);
}
static MACDRV_PDEVICE *create_mac_physdev(void)
{
MACDRV_PDEVICE *physDev;
EnterCriticalSection(&device_data_section);
if (!device_data_valid) device_init();
LeaveCriticalSection(&device_data_section);
if (!(physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev)))) return NULL;
return physDev;
}
/**********************************************************************
* CreateDC (MACDRV.@)
*/
static BOOL macdrv_CreateDC(PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
LPCWSTR output, const DEVMODEW* initData)
{
MACDRV_PDEVICE *physDev = create_mac_physdev();
TRACE("pdev %p hdc %p driver %s device %s output %s initData %p\n", pdev,
(*pdev)->hdc, debugstr_w(driver),debugstr_w(device), debugstr_w(output),
initData);
if (!physDev) return FALSE;
push_dc_driver(pdev, &physDev->dev, &macdrv_funcs);
return TRUE;
}
/**********************************************************************
* CreateCompatibleDC (MACDRV.@)
*/
static BOOL macdrv_CreateCompatibleDC(PHYSDEV orig, PHYSDEV *pdev)
{
MACDRV_PDEVICE *physDev = create_mac_physdev();
TRACE("orig %p orig->hdc %p pdev %p pdev->hdc %p\n", orig, (orig ? orig->hdc : NULL), pdev,
((pdev && *pdev) ? (*pdev)->hdc : NULL));
if (!physDev) return FALSE;
push_dc_driver(pdev, &physDev->dev, &macdrv_funcs);
return TRUE;
}
/**********************************************************************
* DeleteDC (MACDRV.@)
*/
static BOOL macdrv_DeleteDC(PHYSDEV dev)
{
MACDRV_PDEVICE *physDev = get_macdrv_dev(dev);
TRACE("hdc %p\n", dev->hdc);
HeapFree(GetProcessHeap(), 0, physDev);
return TRUE;
}
/***********************************************************************
* GetDeviceCaps (MACDRV.@)
*/
static INT macdrv_GetDeviceCaps(PHYSDEV dev, INT cap)
{
INT ret;
EnterCriticalSection(&device_data_section);
if (!device_data_valid) device_init();
switch(cap)
{
case DRIVERVERSION:
ret = 0x300;
break;
case TECHNOLOGY:
ret = DT_RASDISPLAY;
break;
case HORZSIZE:
ret = horz_size;
break;
case VERTSIZE:
ret = vert_size;
break;
case HORZRES:
ret = horz_res;
break;
case VERTRES:
ret = vert_res;
break;
case DESKTOPHORZRES:
ret = desktop_horz_res;
break;
case DESKTOPVERTRES:
ret = desktop_vert_res;
break;
case BITSPIXEL:
ret = bits_per_pixel;
break;
case PLANES:
ret = 1;
break;
case NUMBRUSHES:
ret = -1;
break;
case NUMPENS:
ret = -1;
break;
case NUMMARKERS:
ret = 0;
break;
case NUMFONTS:
ret = 0;
break;
case NUMCOLORS:
/* MSDN: Number of entries in the device's color table, if the device has
* a color depth of no more than 8 bits per pixel.For devices with greater
* color depths, -1 is returned. */
ret = (bits_per_pixel > 8) ? -1 : (1 << bits_per_pixel);
break;
case PDEVICESIZE:
ret = sizeof(MACDRV_PDEVICE);
break;
case CURVECAPS:
ret = (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
break;
case LINECAPS:
ret = (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
break;
case POLYGONALCAPS:
ret = (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
break;
case TEXTCAPS:
ret = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
break;
case CLIPCAPS:
ret = CP_REGION;
break;
case COLORRES:
/* The observed correspondence between BITSPIXEL and COLORRES is:
* BITSPIXEL: 8 -> COLORRES: 18
* BITSPIXEL: 16 -> COLORRES: 16
* BITSPIXEL: 24 -> COLORRES: 24
* (note that bits_per_pixel is never 24)
* BITSPIXEL: 32 -> COLORRES: 24 */
ret = (bits_per_pixel <= 8) ? 18 : (bits_per_pixel == 32) ? 24 : bits_per_pixel;
break;
case RASTERCAPS:
ret = (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
(bits_per_pixel <= 8 ? RC_PALETTE : 0));
break;
case SHADEBLENDCAPS:
ret = (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
break;
case ASPECTX:
case ASPECTY:
ret = 36;
break;
case ASPECTXY:
ret = 51;
break;
case LOGPIXELSX:
ret = log_pixels_x;
break;
case LOGPIXELSY:
ret = log_pixels_y;
break;
case CAPS1:
FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc);
/* please see wingdi.h for the possible bit-flag values that need
to be returned. */
ret = 0;
break;
case SIZEPALETTE:
ret = bits_per_pixel <= 8 ? 1 << bits_per_pixel : 0;
break;
case NUMRESERVED:
case PHYSICALWIDTH:
case PHYSICALHEIGHT:
case PHYSICALOFFSETX:
case PHYSICALOFFSETY:
case SCALINGFACTORX:
case SCALINGFACTORY:
case VREFRESH:
case BLTALIGNMENT:
ret = 0;
break;
default:
FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap);
ret = 0;
goto done;
}
TRACE("cap %d -> %d\n", cap, ret);
done:
LeaveCriticalSection(&device_data_section);
return ret;
}
static const struct gdi_dc_funcs macdrv_funcs =
{
NULL, /* pAbortDoc */
NULL, /* pAbortPath */
NULL, /* pAlphaBlend */
NULL, /* pAngleArc */
NULL, /* pArc */
NULL, /* pArcTo */
NULL, /* pBeginPath */
NULL, /* pBlendImage */
NULL, /* pChord */
NULL, /* pCloseFigure */
macdrv_CreateCompatibleDC, /* pCreateCompatibleDC */
macdrv_CreateDC, /* pCreateDC */
macdrv_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDeviceCapabilities */
NULL, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
NULL, /* pEnumFonts */
NULL, /* pEnumICMProfiles */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
NULL, /* pExtEscape */
NULL, /* pExtFloodFill */
NULL, /* pExtSelectClipRgn */
NULL, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFontIsLinked */
NULL, /* pFrameRgn */
NULL, /* pGdiComment */
NULL, /* pGetBoundsRect */
NULL, /* pGetCharABCWidths */
NULL, /* pGetCharABCWidthsI */
NULL, /* pGetCharWidth */
macdrv_GetDeviceCaps, /* pGetDeviceCaps */
macdrv_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
NULL, /* pGetFontData */
NULL, /* pGetFontRealizationInfo */
NULL, /* pGetFontUnicodeRanges */
NULL, /* pGetGlyphIndices */
NULL, /* pGetGlyphOutline */
NULL, /* pGetICMProfile */
NULL, /* pGetImage */
NULL, /* pGetKerningPairs */
NULL, /* pGetNearestColor */
NULL, /* pGetOutlineTextMetrics */
NULL, /* pGetPixel */
NULL, /* pGetSystemPaletteEntries */
NULL, /* pGetTextCharsetInfo */
NULL, /* pGetTextExtentExPoint */
NULL, /* pGetTextExtentExPointI */
NULL, /* pGetTextFace */
NULL, /* pGetTextMetrics */
NULL, /* pGradientFill */
NULL, /* pIntersectClipRect */
NULL, /* pInvertRgn */
NULL, /* pLineTo */
NULL, /* pModifyWorldTransform */
NULL, /* pMoveTo */
NULL, /* pOffsetClipRgn */
NULL, /* pOffsetViewportOrg */
NULL, /* pOffsetWindowOrg */
NULL, /* pPaintRgn */
NULL, /* pPatBlt */
NULL, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */
NULL, /* pPolyDraw */
NULL, /* pPolyPolygon */
NULL, /* pPolyPolyline */
NULL, /* pPolygon */
NULL, /* pPolyline */
NULL, /* pPolylineTo */
NULL, /* pPutImage */
NULL, /* pRealizeDefaultPalette */
NULL, /* pRealizePalette */
NULL, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRestoreDC */
NULL, /* pRoundRect */
NULL, /* pSaveDC */
NULL, /* pScaleViewportExt */
NULL, /* pScaleWindowExt */
NULL, /* pSelectBitmap */
NULL, /* pSelectBrush */
NULL, /* pSelectClipPath */
NULL, /* pSelectFont */
NULL, /* pSelectPalette */
NULL, /* pSelectPen */
NULL, /* pSetArcDirection */
NULL, /* pSetBkColor */
NULL, /* pSetBkMode */
NULL, /* pSetBoundsRect */
NULL, /* pSetDCBrushColor */
NULL, /* pSetDCPenColor */
NULL, /* pSetDIBitsToDevice */
NULL, /* pSetDeviceClipping */
macdrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
NULL, /* pSetLayout */
NULL, /* pSetMapMode */
NULL, /* pSetMapperFlags */
NULL, /* pSetPixel */
NULL, /* pSetPolyFillMode */
NULL, /* pSetROP2 */
NULL, /* pSetRelAbs */
NULL, /* pSetStretchBltMode */
NULL, /* pSetTextAlign */
NULL, /* pSetTextCharacterExtra */
NULL, /* pSetTextColor */
NULL, /* pSetTextJustification */
NULL, /* pSetViewportExt */
NULL, /* pSetViewportOrg */
NULL, /* pSetWindowExt */
NULL, /* pSetWindowOrg */
NULL, /* pSetWorldTransform */
NULL, /* pStartDoc */
NULL, /* pStartPage */
NULL, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
NULL, /* pUnrealizePalette */
NULL, /* pWidenPath */
macdrv_wine_get_wgl_driver, /* wine_get_wgl_driver */
GDI_PRIORITY_GRAPHICS_DRV /* priority */
};
/******************************************************************************
* macdrv_get_gdi_driver
*/
const struct gdi_dc_funcs * CDECL macdrv_get_gdi_driver(unsigned int version)
{
if (version != WINE_GDI_DRIVER_VERSION)
{
ERR("version mismatch, gdi32 wants %u but winemac has %u\n", version, WINE_GDI_DRIVER_VERSION);
return NULL;
}
return &macdrv_funcs;
}