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 user_driver_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 device, LPCWSTR output,
const DEVMODEW* initData)
{
MACDRV_PDEVICE *physDev = create_mac_physdev();
TRACE("pdev %p hdc %p device %s output %s initData %p\n", pdev,
(*pdev)->hdc, debugstr_w(device), debugstr_w(output), initData);
if (!physDev) return FALSE;
push_dc_driver(pdev, &physDev->dev, &macdrv_funcs.dc_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.dc_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 user_driver_funcs macdrv_funcs =
{
.dc_funcs.pCreateCompatibleDC = macdrv_CreateCompatibleDC,
.dc_funcs.pCreateDC = macdrv_CreateDC,
.dc_funcs.pDeleteDC = macdrv_DeleteDC,
.dc_funcs.pGetDeviceCaps = macdrv_GetDeviceCaps,
.dc_funcs.pGetDeviceGammaRamp = macdrv_GetDeviceGammaRamp,
.dc_funcs.pSetDeviceGammaRamp = macdrv_SetDeviceGammaRamp,
.dc_funcs.priority = GDI_PRIORITY_GRAPHICS_DRV,
.pActivateKeyboardLayout = macdrv_ActivateKeyboardLayout,
.pBeep = macdrv_Beep,
.pChangeDisplaySettingsEx = macdrv_ChangeDisplaySettingsEx,
.pClipCursor = macdrv_ClipCursor,
.pCreateDesktopWindow = macdrv_CreateDesktopWindow,
.pCreateWindow = macdrv_CreateWindow,
.pDestroyCursorIcon = macdrv_DestroyCursorIcon,
.pDestroyWindow = macdrv_DestroyWindow,
.pEnumDisplaySettingsEx = macdrv_EnumDisplaySettingsEx,
.pUpdateDisplayDevices = macdrv_UpdateDisplayDevices,
.pGetCursorPos = macdrv_GetCursorPos,
.pGetKeyboardLayoutList = macdrv_GetKeyboardLayoutList,
.pGetKeyNameText = macdrv_GetKeyNameText,
.pMapVirtualKeyEx = macdrv_MapVirtualKeyEx,
.pMsgWaitForMultipleObjectsEx = macdrv_MsgWaitForMultipleObjectsEx,
.pRegisterHotKey = macdrv_RegisterHotKey,
.pSetCapture = macdrv_SetCapture,
.pSetCursor = macdrv_SetCursor,
.pSetCursorPos = macdrv_SetCursorPos,
.pSetFocus = macdrv_SetFocus,
.pSetLayeredWindowAttributes = macdrv_SetLayeredWindowAttributes,
.pSetParent = macdrv_SetParent,
.pSetWindowRgn = macdrv_SetWindowRgn,
.pSetWindowStyle = macdrv_SetWindowStyle,
.pSetWindowText = macdrv_SetWindowText,
.pShowWindow = macdrv_ShowWindow,
.pSysCommand =macdrv_SysCommand,
.pSystemParametersInfo = macdrv_SystemParametersInfo,
.pThreadDetach = macdrv_ThreadDetach,
.pToUnicodeEx = macdrv_ToUnicodeEx,
.pUnregisterHotKey = macdrv_UnregisterHotKey,
.pUpdateClipboard = macdrv_UpdateClipboard,
.pUpdateLayeredWindow = macdrv_UpdateLayeredWindow,
.pVkKeyScanEx = macdrv_VkKeyScanEx,
.pWindowMessage = macdrv_WindowMessage,
.pWindowPosChanged = macdrv_WindowPosChanged,
.pWindowPosChanging = macdrv_WindowPosChanging,
.pwine_get_vulkan_driver = macdrv_wine_get_vulkan_driver,
.pwine_get_wgl_driver = macdrv_wine_get_wgl_driver,
};
void init_user_driver(void)
{
__wine_set_user_driver( &macdrv_funcs, WINE_GDI_DRIVER_VERSION );
}