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https://github.com/reactos/wine.git
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613 lines
24 KiB
C
613 lines
24 KiB
C
/*
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* X11 graphics driver initialisation functions
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*
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* Copyright 1996 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "x11drv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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Display *gdi_display; /* display to use for all GDI functions */
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/* a few dynamic device caps */
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static int log_pixels_x; /* pixels per logical inch in x direction */
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static int log_pixels_y; /* pixels per logical inch in y direction */
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static int palette_size;
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static Pixmap stock_bitmap_pixmap; /* phys bitmap for the default stock bitmap */
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static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
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static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
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static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
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static const struct gdi_dc_funcs x11drv_funcs;
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static const struct gdi_dc_funcs *xrender_funcs;
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/******************************************************************************
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* get_dpi
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*
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* get the dpi from the registry
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*/
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static DWORD get_dpi( void )
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{
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DWORD dpi = 96;
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HKEY hkey;
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if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
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{
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DWORD type, size, new_dpi;
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size = sizeof(new_dpi);
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if(RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
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{
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if(type == REG_DWORD && new_dpi != 0)
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dpi = new_dpi;
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}
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RegCloseKey(hkey);
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}
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return dpi;
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}
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/**********************************************************************
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* device_init
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*
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* Perform initializations needed upon creation of the first device.
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*/
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static BOOL WINAPI device_init( INIT_ONCE *once, void *param, void **context )
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{
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/* Initialize XRender */
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xrender_funcs = X11DRV_XRender_Init();
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/* Init Xcursor */
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X11DRV_Xcursor_Init();
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palette_size = X11DRV_PALETTE_Init();
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stock_bitmap_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
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/* Initialize device caps */
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log_pixels_x = log_pixels_y = get_dpi();
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return TRUE;
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}
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static X11DRV_PDEVICE *create_x11_physdev( Drawable drawable )
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{
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X11DRV_PDEVICE *physDev;
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InitOnceExecuteOnce( &init_once, device_init, NULL, NULL );
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if (!(physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) ))) return NULL;
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physDev->drawable = drawable;
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physDev->gc = XCreateGC( gdi_display, drawable, 0, NULL );
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XSetGraphicsExposures( gdi_display, physDev->gc, False );
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XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
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XFlush( gdi_display );
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return physDev;
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}
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/**********************************************************************
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* X11DRV_CreateDC
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*/
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static BOOL X11DRV_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
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LPCWSTR output, const DEVMODEW* initData )
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{
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X11DRV_PDEVICE *physDev = create_x11_physdev( root_window );
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if (!physDev) return FALSE;
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physDev->depth = default_visual.depth;
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physDev->color_shifts = &X11DRV_PALETTE_default_shifts;
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physDev->dc_rect = get_virtual_screen_rect();
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OffsetRect( &physDev->dc_rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
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push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
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if (xrender_funcs && !xrender_funcs->pCreateDC( pdev, driver, device, output, initData )) return FALSE;
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return TRUE;
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}
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/**********************************************************************
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* X11DRV_CreateCompatibleDC
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*/
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static BOOL X11DRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
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{
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X11DRV_PDEVICE *physDev = create_x11_physdev( stock_bitmap_pixmap );
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if (!physDev) return FALSE;
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physDev->depth = 1;
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SetRect( &physDev->dc_rect, 0, 0, 1, 1 );
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push_dc_driver( pdev, &physDev->dev, &x11drv_funcs );
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if (orig) return TRUE; /* we already went through Xrender if we have an orig device */
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if (xrender_funcs && !xrender_funcs->pCreateCompatibleDC( NULL, pdev )) return FALSE;
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return TRUE;
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}
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/**********************************************************************
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* X11DRV_DeleteDC
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*/
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static BOOL X11DRV_DeleteDC( PHYSDEV dev )
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{
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X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
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XFreeGC( gdi_display, physDev->gc );
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HeapFree( GetProcessHeap(), 0, physDev );
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return TRUE;
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}
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void add_device_bounds( X11DRV_PDEVICE *dev, const RECT *rect )
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{
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RECT rc;
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if (!dev->bounds) return;
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if (dev->region && GetRgnBox( dev->region, &rc ))
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{
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if (IntersectRect( &rc, &rc, rect )) add_bounds_rect( dev->bounds, &rc );
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}
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else add_bounds_rect( dev->bounds, rect );
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}
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/***********************************************************************
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* X11DRV_SetBoundsRect
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*/
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static UINT X11DRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
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{
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X11DRV_PDEVICE *pdev = get_x11drv_dev( dev );
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if (flags & DCB_DISABLE) pdev->bounds = NULL;
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else if (flags & DCB_ENABLE) pdev->bounds = rect;
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return DCB_RESET; /* we don't have device-specific bounds */
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}
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/***********************************************************************
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* GetDeviceCaps (X11DRV.@)
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*/
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static INT X11DRV_GetDeviceCaps( PHYSDEV dev, INT cap )
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{
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switch(cap)
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{
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case DRIVERVERSION:
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return 0x300;
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case TECHNOLOGY:
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return DT_RASDISPLAY;
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case HORZSIZE:
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{
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RECT primary_rect = get_primary_monitor_rect();
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return MulDiv( primary_rect.right - primary_rect.left, 254, log_pixels_x * 10 );
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}
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case VERTSIZE:
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{
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RECT primary_rect = get_primary_monitor_rect();
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return MulDiv( primary_rect.bottom - primary_rect.top, 254, log_pixels_y * 10 );
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}
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case HORZRES:
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{
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RECT primary_rect = get_primary_monitor_rect();
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return primary_rect.right - primary_rect.left;
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}
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case VERTRES:
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{
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RECT primary_rect = get_primary_monitor_rect();
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return primary_rect.bottom - primary_rect.top;
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}
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case DESKTOPHORZRES:
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{
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RECT virtual_rect = get_virtual_screen_rect();
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return virtual_rect.right - virtual_rect.left;
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}
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case DESKTOPVERTRES:
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{
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RECT virtual_rect = get_virtual_screen_rect();
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return virtual_rect.bottom - virtual_rect.top;
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}
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case BITSPIXEL:
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return screen_bpp;
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case PLANES:
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return 1;
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case NUMBRUSHES:
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return -1;
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case NUMPENS:
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return -1;
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case NUMMARKERS:
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return 0;
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case NUMFONTS:
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return 0;
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case NUMCOLORS:
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/* MSDN: Number of entries in the device's color table, if the device has
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* a color depth of no more than 8 bits per pixel.For devices with greater
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* color depths, -1 is returned. */
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return (default_visual.depth > 8) ? -1 : (1 << default_visual.depth);
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case PDEVICESIZE:
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return sizeof(X11DRV_PDEVICE);
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case CURVECAPS:
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return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
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CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
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case LINECAPS:
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return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
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LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
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case POLYGONALCAPS:
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return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
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PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
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case TEXTCAPS:
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return (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
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TC_CR_ANY | TC_SF_X_YINDEP | TC_SA_DOUBLE | TC_SA_INTEGER |
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TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE | TC_VA_ABLE);
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case CLIPCAPS:
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return CP_REGION;
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case COLORRES:
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/* The observed correspondence between BITSPIXEL and COLORRES is:
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* BITSPIXEL: 8 -> COLORRES: 18
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* BITSPIXEL: 16 -> COLORRES: 16
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* BITSPIXEL: 24 -> COLORRES: 24
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* BITSPIXEL: 32 -> COLORRES: 24 */
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return (screen_bpp <= 8) ? 18 : min( 24, screen_bpp );
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case RASTERCAPS:
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return (RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 | RC_DI_BITMAP |
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RC_DIBTODEV | RC_BIGFONT | RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS |
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(palette_size ? RC_PALETTE : 0));
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case SHADEBLENDCAPS:
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return (SB_GRAD_RECT | SB_GRAD_TRI | SB_CONST_ALPHA | SB_PIXEL_ALPHA);
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case ASPECTX:
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case ASPECTY:
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return 36;
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case ASPECTXY:
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return 51;
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case LOGPIXELSX:
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return log_pixels_x;
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case LOGPIXELSY:
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return log_pixels_y;
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case CAPS1:
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FIXME("(%p): CAPS1 is unimplemented, will return 0\n", dev->hdc );
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/* please see wingdi.h for the possible bit-flag values that need
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to be returned. */
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return 0;
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case SIZEPALETTE:
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return palette_size;
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case NUMRESERVED:
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case PHYSICALWIDTH:
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case PHYSICALHEIGHT:
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case PHYSICALOFFSETX:
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case PHYSICALOFFSETY:
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case SCALINGFACTORX:
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case SCALINGFACTORY:
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case VREFRESH:
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case BLTALIGNMENT:
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return 0;
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default:
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FIXME("(%p): unsupported capability %d, will return 0\n", dev->hdc, cap );
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return 0;
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}
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}
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/***********************************************************************
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* SelectFont
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*/
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static HFONT X11DRV_SelectFont( PHYSDEV dev, HFONT hfont, UINT *aa_flags )
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{
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if (default_visual.depth <= 8) *aa_flags = GGO_BITMAP; /* no anti-aliasing on <= 8bpp */
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dev = GET_NEXT_PHYSDEV( dev, pSelectFont );
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return dev->funcs->pSelectFont( dev, hfont, aa_flags );
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}
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/**********************************************************************
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* ExtEscape (X11DRV.@)
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*/
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static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
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INT out_count, LPVOID out_data )
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{
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X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
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switch(escape)
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{
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case QUERYESCSUPPORT:
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if (in_data && in_count >= sizeof(DWORD))
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{
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switch (*(const INT *)in_data)
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{
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case X11DRV_ESCAPE:
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return TRUE;
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}
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}
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break;
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case X11DRV_ESCAPE:
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if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
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{
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switch(*(const enum x11drv_escape_codes *)in_data)
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{
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case X11DRV_SET_DRAWABLE:
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if (in_count >= sizeof(struct x11drv_escape_set_drawable))
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{
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const struct x11drv_escape_set_drawable *data = in_data;
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physDev->dc_rect = data->dc_rect;
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physDev->drawable = data->drawable;
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XFreeGC( gdi_display, physDev->gc );
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physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
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XSetGraphicsExposures( gdi_display, physDev->gc, False );
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XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
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TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
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dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
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return TRUE;
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}
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break;
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case X11DRV_GET_DRAWABLE:
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if (out_count >= sizeof(struct x11drv_escape_get_drawable))
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{
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struct x11drv_escape_get_drawable *data = out_data;
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data->drawable = physDev->drawable;
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return TRUE;
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}
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break;
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case X11DRV_FLUSH_GL_DRAWABLE:
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if (in_count >= sizeof(struct x11drv_escape_flush_gl_drawable))
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{
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const struct x11drv_escape_flush_gl_drawable *data = in_data;
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RECT rect = physDev->dc_rect;
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OffsetRect( &rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
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/* The GL drawable may be lagged behind if we don't flush first, so
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* flush the display make sure we copy up-to-date data */
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XFlush( gdi_display );
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XSetFunction( gdi_display, physDev->gc, GXcopy );
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XCopyArea( gdi_display, data->gl_drawable, physDev->drawable, physDev->gc,
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0, 0, rect.right, rect.bottom,
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physDev->dc_rect.left, physDev->dc_rect.top );
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add_device_bounds( physDev, &rect );
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return TRUE;
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}
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break;
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case X11DRV_START_EXPOSURES:
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XSetGraphicsExposures( gdi_display, physDev->gc, True );
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physDev->exposures = 0;
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return TRUE;
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case X11DRV_END_EXPOSURES:
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if (out_count >= sizeof(HRGN))
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{
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HRGN hrgn = 0, tmp = 0;
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XSetGraphicsExposures( gdi_display, physDev->gc, False );
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if (physDev->exposures)
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{
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for (;;)
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{
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XEvent event;
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XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
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if (event.type == NoExpose) break;
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if (event.type == GraphicsExpose)
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{
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RECT rect;
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rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
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rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
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rect.right = rect.left + event.xgraphicsexpose.width;
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rect.bottom = rect.top + event.xgraphicsexpose.height;
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if (GetLayout( dev->hdc ) & LAYOUT_RTL)
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mirror_rect( &physDev->dc_rect, &rect );
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TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
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event.xgraphicsexpose.count );
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if (!tmp) tmp = CreateRectRgnIndirect( &rect );
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else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
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if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
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else
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{
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hrgn = tmp;
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tmp = 0;
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}
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if (!event.xgraphicsexpose.count) break;
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}
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else
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{
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ERR( "got unexpected event %d\n", event.type );
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break;
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}
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}
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if (tmp) DeleteObject( tmp );
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}
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*(HRGN *)out_data = hrgn;
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return TRUE;
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}
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break;
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default:
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break;
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}
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}
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break;
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}
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return 0;
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}
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/**********************************************************************
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* X11DRV_wine_get_wgl_driver
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*/
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static struct opengl_funcs * X11DRV_wine_get_wgl_driver( PHYSDEV dev, UINT version )
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{
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struct opengl_funcs *ret;
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if (!(ret = get_glx_driver( version )))
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{
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dev = GET_NEXT_PHYSDEV( dev, wine_get_wgl_driver );
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ret = dev->funcs->wine_get_wgl_driver( dev, version );
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}
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return ret;
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}
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static const struct gdi_dc_funcs x11drv_funcs =
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{
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NULL, /* pAbortDoc */
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NULL, /* pAbortPath */
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NULL, /* pAlphaBlend */
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NULL, /* pAngleArc */
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X11DRV_Arc, /* pArc */
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NULL, /* pArcTo */
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NULL, /* pBeginPath */
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NULL, /* pBlendImage */
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X11DRV_Chord, /* pChord */
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NULL, /* pCloseFigure */
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X11DRV_CreateCompatibleDC, /* pCreateCompatibleDC */
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X11DRV_CreateDC, /* pCreateDC */
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X11DRV_DeleteDC, /* pDeleteDC */
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NULL, /* pDeleteObject */
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NULL, /* pDeviceCapabilities */
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X11DRV_Ellipse, /* pEllipse */
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NULL, /* pEndDoc */
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NULL, /* pEndPage */
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NULL, /* pEndPath */
|
|
NULL, /* pEnumFonts */
|
|
X11DRV_EnumICMProfiles, /* pEnumICMProfiles */
|
|
NULL, /* pExcludeClipRect */
|
|
NULL, /* pExtDeviceMode */
|
|
X11DRV_ExtEscape, /* pExtEscape */
|
|
X11DRV_ExtFloodFill, /* 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 */
|
|
X11DRV_GetDeviceCaps, /* pGetDeviceCaps */
|
|
X11DRV_GetDeviceGammaRamp, /* pGetDeviceGammaRamp */
|
|
NULL, /* pGetFontData */
|
|
NULL, /* pGetFontRealizationInfo */
|
|
NULL, /* pGetFontUnicodeRanges */
|
|
NULL, /* pGetGlyphIndices */
|
|
NULL, /* pGetGlyphOutline */
|
|
X11DRV_GetICMProfile, /* pGetICMProfile */
|
|
X11DRV_GetImage, /* pGetImage */
|
|
NULL, /* pGetKerningPairs */
|
|
X11DRV_GetNearestColor, /* pGetNearestColor */
|
|
NULL, /* pGetOutlineTextMetrics */
|
|
NULL, /* pGetPixel */
|
|
X11DRV_GetSystemPaletteEntries, /* pGetSystemPaletteEntries */
|
|
NULL, /* pGetTextCharsetInfo */
|
|
NULL, /* pGetTextExtentExPoint */
|
|
NULL, /* pGetTextExtentExPointI */
|
|
NULL, /* pGetTextFace */
|
|
NULL, /* pGetTextMetrics */
|
|
X11DRV_GradientFill, /* pGradientFill */
|
|
NULL, /* pIntersectClipRect */
|
|
NULL, /* pInvertRgn */
|
|
X11DRV_LineTo, /* pLineTo */
|
|
NULL, /* pModifyWorldTransform */
|
|
NULL, /* pMoveTo */
|
|
NULL, /* pOffsetClipRgn */
|
|
NULL, /* pOffsetViewportOrg */
|
|
NULL, /* pOffsetWindowOrg */
|
|
X11DRV_PaintRgn, /* pPaintRgn */
|
|
X11DRV_PatBlt, /* pPatBlt */
|
|
X11DRV_Pie, /* pPie */
|
|
NULL, /* pPolyBezier */
|
|
NULL, /* pPolyBezierTo */
|
|
NULL, /* pPolyDraw */
|
|
X11DRV_PolyPolygon, /* pPolyPolygon */
|
|
X11DRV_PolyPolyline, /* pPolyPolyline */
|
|
X11DRV_Polygon, /* pPolygon */
|
|
NULL, /* pPolyline */
|
|
NULL, /* pPolylineTo */
|
|
X11DRV_PutImage, /* pPutImage */
|
|
X11DRV_RealizeDefaultPalette, /* pRealizeDefaultPalette */
|
|
X11DRV_RealizePalette, /* pRealizePalette */
|
|
X11DRV_Rectangle, /* pRectangle */
|
|
NULL, /* pResetDC */
|
|
NULL, /* pRestoreDC */
|
|
X11DRV_RoundRect, /* pRoundRect */
|
|
NULL, /* pSaveDC */
|
|
NULL, /* pScaleViewportExt */
|
|
NULL, /* pScaleWindowExt */
|
|
NULL, /* pSelectBitmap */
|
|
X11DRV_SelectBrush, /* pSelectBrush */
|
|
NULL, /* pSelectClipPath */
|
|
X11DRV_SelectFont, /* pSelectFont */
|
|
NULL, /* pSelectPalette */
|
|
X11DRV_SelectPen, /* pSelectPen */
|
|
NULL, /* pSetArcDirection */
|
|
NULL, /* pSetBkColor */
|
|
NULL, /* pSetBkMode */
|
|
X11DRV_SetBoundsRect, /* pSetBoundsRect */
|
|
X11DRV_SetDCBrushColor, /* pSetDCBrushColor */
|
|
X11DRV_SetDCPenColor, /* pSetDCPenColor */
|
|
NULL, /* pSetDIBitsToDevice */
|
|
X11DRV_SetDeviceClipping, /* pSetDeviceClipping */
|
|
X11DRV_SetDeviceGammaRamp, /* pSetDeviceGammaRamp */
|
|
NULL, /* pSetLayout */
|
|
NULL, /* pSetMapMode */
|
|
NULL, /* pSetMapperFlags */
|
|
X11DRV_SetPixel, /* 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 */
|
|
X11DRV_StretchBlt, /* pStretchBlt */
|
|
NULL, /* pStretchDIBits */
|
|
NULL, /* pStrokeAndFillPath */
|
|
NULL, /* pStrokePath */
|
|
X11DRV_UnrealizePalette, /* pUnrealizePalette */
|
|
NULL, /* pWidenPath */
|
|
X11DRV_wine_get_wgl_driver, /* wine_get_wgl_driver */
|
|
GDI_PRIORITY_GRAPHICS_DRV /* priority */
|
|
};
|
|
|
|
|
|
/******************************************************************************
|
|
* X11DRV_get_gdi_driver
|
|
*/
|
|
const struct gdi_dc_funcs * CDECL X11DRV_get_gdi_driver( unsigned int version )
|
|
{
|
|
if (version != WINE_GDI_DRIVER_VERSION)
|
|
{
|
|
ERR( "version mismatch, gdi32 wants %u but winex11 has %u\n", version, WINE_GDI_DRIVER_VERSION );
|
|
return NULL;
|
|
}
|
|
return &x11drv_funcs;
|
|
}
|