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

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/*
* 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"
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#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;
}
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/* a few dynamic device caps */
static CGRect desktop_rect; /* virtual desktop rectangle */
static int horz_size; /* horz. size of screen in millimeters */
static int vert_size; /* vert. size of screen in millimeters */
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;
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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 struct gdi_dc_funcs macdrv_funcs;
/***********************************************************************
* compute_desktop_rect
*/
static void compute_desktop_rect(void)
{
CGDirectDisplayID displayIDs[32];
uint32_t count, i;
desktop_rect = CGRectNull;
if (CGGetOnlineDisplayList(ARRAY_SIZE(displayIDs), 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);
}
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/***********************************************************************
* macdrv_get_desktop_rect
*
* Returns the rectangle encompassing all the screens.
*/
CGRect macdrv_get_desktop_rect(void)
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{
CGRect ret;
EnterCriticalSection(&device_data_section);
if (!device_data_valid)
{
check_retina_status();
compute_desktop_rect();
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}
ret = desktop_rect;
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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();
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/* Initialize device caps */
horz_size = size_mm.width;
vert_size = size_mm.height;
bits_per_pixel = 32;
if (mode)
{
CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding(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);
}
compute_desktop_rect();
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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;
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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 CDECL 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 CDECL 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 CDECL macdrv_DeleteDC(PHYSDEV dev)
{
MACDRV_PDEVICE *physDev = get_macdrv_dev(dev);
TRACE("hdc %p\n", dev->hdc);
HeapFree(GetProcessHeap(), 0, physDev);
return TRUE;
}
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/***********************************************************************
* GetDeviceCaps (MACDRV.@)
*/
static INT CDECL macdrv_GetDeviceCaps(PHYSDEV dev, INT cap)
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{
INT ret;
EnterCriticalSection(&device_data_section);
if (!device_data_valid) device_init();
switch(cap)
{
case HORZSIZE:
ret = horz_size;
break;
case VERTSIZE:
ret = vert_size;
break;
case BITSPIXEL:
ret = bits_per_pixel;
break;
case HORZRES:
case VERTRES:
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default:
LeaveCriticalSection(&device_data_section);
dev = GET_NEXT_PHYSDEV( dev, pGetDeviceCaps );
ret = dev->funcs->pGetDeviceCaps( dev, cap );
if ((cap == HORZRES || cap == VERTRES) && retina_on)
ret *= 2;
return ret;
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}
TRACE("cap %d -> %d\n", cap, ret);
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, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
NULL, /* pEnumFonts */
NULL, /* pExtEscape */
NULL, /* pExtFloodFill */
NULL, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFontIsLinked */
NULL, /* pFrameRgn */
NULL, /* pGetBoundsRect */
NULL, /* pGetCharABCWidths */
NULL, /* pGetCharABCWidthsI */
NULL, /* pGetCharWidth */
NULL, /* pGetCharWidthInfo */
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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, /* pInvertRgn */
NULL, /* pLineTo */
NULL, /* pMoveTo */
NULL, /* pPaintRgn */
NULL, /* pPatBlt */
NULL, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */
NULL, /* pPolyDraw */
NULL, /* pPolyPolygon */
NULL, /* pPolyPolyline */
NULL, /* pPolylineTo */
NULL, /* pPutImage */
NULL, /* pRealizeDefaultPalette */
NULL, /* pRealizePalette */
NULL, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRoundRect */
NULL, /* pSelectBitmap */
NULL, /* pSelectBrush */
NULL, /* pSelectFont */
NULL, /* pSelectPen */
NULL, /* pSetBkColor */
NULL, /* pSetBoundsRect */
NULL, /* pSetDCBrushColor */
NULL, /* pSetDCPenColor */
NULL, /* pSetDIBitsToDevice */
NULL, /* pSetDeviceClipping */
macdrv_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
NULL, /* pSetPixel */
NULL, /* pSetTextColor */
NULL, /* pStartDoc */
NULL, /* pStartPage */
NULL, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
NULL, /* pUnrealizePalette */
NULL, /* pD3DKMTCheckVidPnExclusiveOwnership */
NULL, /* pD3DKMTSetVidPnSourceOwner */
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macdrv_wine_get_wgl_driver, /* wine_get_wgl_driver */
macdrv_wine_get_vulkan_driver, /* wine_get_vulkan_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;
}