441 lines
15 KiB
C
441 lines
15 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 "x11font.h"
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#include "ddrawi.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 horz_size; /* horz. size of screen in millimeters */
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static int vert_size; /* vert. size of screen in millimeters */
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static int palette_size;
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static int device_init_done;
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unsigned int text_caps = (TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
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TC_CR_ANY | TC_SA_DOUBLE | TC_SA_INTEGER |
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TC_SA_CONTIN | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE);
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/* X11R6 adds TC_SF_X_YINDEP, Xrender adds TC_VA_ABLE */
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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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/******************************************************************************
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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 void device_init(void)
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{
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device_init_done = TRUE;
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/* Initialize XRender */
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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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X11DRV_BITMAP_Init();
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/* Initialize device caps */
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log_pixels_x = log_pixels_y = get_dpi();
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horz_size = MulDiv( screen_width, 254, log_pixels_x * 10 );
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vert_size = MulDiv( screen_height, 254, log_pixels_y * 10 );
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/* Initialize fonts and text caps */
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X11DRV_FONT_Init(log_pixels_x, log_pixels_y);
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}
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/**********************************************************************
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* X11DRV_GDI_Finalize
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*/
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void X11DRV_GDI_Finalize(void)
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{
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X11DRV_PALETTE_Cleanup();
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/* don't bother to close the display, it often triggers X bugs */
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/* XCloseDisplay( gdi_display ); */
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}
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/**********************************************************************
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* X11DRV_CreateDC
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*/
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BOOL X11DRV_CreateDC( HDC hdc, X11DRV_PDEVICE **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;
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if (!device_init_done) device_init();
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physDev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev) );
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if (!physDev) return FALSE;
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*pdev = physDev;
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physDev->hdc = hdc;
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if (GetObjectType( hdc ) == OBJ_MEMDC)
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{
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if (!BITMAP_stock_phys_bitmap.hbitmap)
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BITMAP_stock_phys_bitmap.hbitmap = GetCurrentObject( hdc, OBJ_BITMAP );
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physDev->bitmap = &BITMAP_stock_phys_bitmap;
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physDev->drawable = BITMAP_stock_phys_bitmap.pixmap;
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physDev->depth = 1;
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SetRect( &physDev->drawable_rect, 0, 0, 1, 1 );
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physDev->dc_rect = physDev->drawable_rect;
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}
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else
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{
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physDev->bitmap = NULL;
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physDev->drawable = root_window;
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physDev->depth = screen_depth;
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physDev->drawable_rect = virtual_screen_rect;
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SetRect( &physDev->dc_rect, 0, 0, virtual_screen_rect.right - virtual_screen_rect.left,
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virtual_screen_rect.bottom - virtual_screen_rect.top );
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}
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physDev->region = CreateRectRgn( 0, 0, 0, 0 );
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wine_tsx11_lock();
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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, IncludeInferiors );
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XFlush( gdi_display );
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wine_tsx11_unlock();
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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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BOOL X11DRV_DeleteDC( X11DRV_PDEVICE *physDev )
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{
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if(physDev->xrender)
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X11DRV_XRender_DeleteDC( physDev );
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DeleteObject( physDev->region );
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wine_tsx11_lock();
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XFreeGC( gdi_display, physDev->gc );
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wine_tsx11_unlock();
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HeapFree( GetProcessHeap(), 0, physDev );
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return TRUE;
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}
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/***********************************************************************
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* GetDeviceCaps (X11DRV.@)
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*/
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INT X11DRV_GetDeviceCaps( X11DRV_PDEVICE *physDev, 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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return horz_size;
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case VERTSIZE:
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return vert_size;
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case HORZRES:
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return screen_width;
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case VERTRES:
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return screen_height;
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case DESKTOPHORZRES:
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return virtual_screen_rect.right - virtual_screen_rect.left;
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case DESKTOPVERTRES:
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return virtual_screen_rect.bottom - virtual_screen_rect.top;
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case BITSPIXEL:
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return screen_depth;
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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 (screen_depth > 8) ? -1 : (1 << screen_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 text_caps;
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case CLIPCAPS:
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return CP_REGION;
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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", physDev->hdc );
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/* please see wingdi.h for the possible bit-flag values that need
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to be returned. also, see
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http://msdn.microsoft.com/library/ddkdoc/win95ddk/graphcnt_1m0p.htm */
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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 COLORRES:
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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", physDev->hdc, cap );
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return 0;
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}
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}
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/**********************************************************************
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* ExtEscape (X11DRV.@)
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*/
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INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, 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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switch(escape)
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{
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case QUERYESCSUPPORT:
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if (in_data)
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{
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switch (*(const INT *)in_data)
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{
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case DCICOMMAND:
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return DD_HAL_VERSION;
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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 DCICOMMAND:
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if (in_data)
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{
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const DCICMD *lpCmd = in_data;
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if (lpCmd->dwVersion != DD_VERSION) break;
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return X11DRV_DCICommand(in_count, lpCmd, out_data);
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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_GET_DISPLAY:
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if (out_count >= sizeof(Display *))
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{
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*(Display **)out_data = gdi_display;
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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(Drawable))
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{
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*(Drawable *)out_data = physDev->drawable;
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return TRUE;
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}
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break;
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case X11DRV_GET_FONT:
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if (out_count >= sizeof(Font))
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{
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fontObject* pfo = XFONT_GetFontObject( physDev->font );
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if (pfo == NULL) return FALSE;
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*(Font *)out_data = pfo->fs->fid;
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return TRUE;
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}
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break;
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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 = (const struct x11drv_escape_set_drawable *)in_data;
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if(physDev->xrender) X11DRV_XRender_UpdateDrawable( physDev );
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physDev->dc_rect = data->dc_rect;
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physDev->drawable = data->drawable;
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physDev->drawable_rect = data->drawable_rect;
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wine_tsx11_lock();
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XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
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wine_tsx11_unlock();
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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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wine_tsx11_lock();
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XSetGraphicsExposures( gdi_display, physDev->gc, True );
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wine_tsx11_unlock();
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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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wine_tsx11_lock();
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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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int x = event.xgraphicsexpose.x - physDev->dc_rect.left;
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int y = event.xgraphicsexpose.y - physDev->dc_rect.top;
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TRACE( "got %d,%d %dx%d count %d\n", x, y,
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event.xgraphicsexpose.width,
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event.xgraphicsexpose.height,
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event.xgraphicsexpose.count );
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if (!tmp) tmp = CreateRectRgn( 0, 0, 0, 0 );
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SetRectRgn( tmp, x, y,
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x + event.xgraphicsexpose.width,
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y + event.xgraphicsexpose.height );
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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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wine_tsx11_unlock();
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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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case X11DRV_GET_DCE:
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if (out_count >= sizeof(struct dce *))
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{
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*(struct dce **)out_data = physDev->dce;
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return TRUE;
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}
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break;
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case X11DRV_SET_DCE:
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if (in_count >= sizeof(struct x11drv_escape_set_dce))
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{
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const struct x11drv_escape_set_dce *data = (const struct x11drv_escape_set_dce *)in_data;
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physDev->dce = data->dce;
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return TRUE;
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}
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break;
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case X11DRV_GET_GLX_DRAWABLE:
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if (out_count >= sizeof(Drawable))
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{
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*(Drawable *)out_data = get_glxdrawable(physDev);
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return TRUE;
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}
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break;
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case X11DRV_SYNC_PIXMAP:
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if(physDev->bitmap)
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{
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X11DRV_CoerceDIBSection(physDev, DIB_Status_GdiMod, FALSE);
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return TRUE;
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}
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return FALSE;
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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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