mirror of
https://github.com/reactos/wine.git
synced 2024-12-05 10:17:57 +00:00
493 lines
14 KiB
C
493 lines
14 KiB
C
/*
|
|
* X11DRV bitmap objects
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
* 1999 Noel Borthwick
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/debug.h"
|
|
#include "x11drv.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
|
|
|
|
/* GCs used for B&W and color bitmap operations */
|
|
GC BITMAP_monoGC = 0, BITMAP_colorGC = 0;
|
|
X_PHYSBITMAP BITMAP_stock_phys_bitmap = { 0 }; /* phys bitmap for the default stock bitmap */
|
|
|
|
static XContext bitmap_context; /* X context to associate a phys bitmap to a handle */
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_Init
|
|
*/
|
|
void X11DRV_BITMAP_Init(void)
|
|
{
|
|
Pixmap tmpPixmap;
|
|
|
|
/* Create the necessary GCs */
|
|
|
|
wine_tsx11_lock();
|
|
bitmap_context = XUniqueContext();
|
|
BITMAP_stock_phys_bitmap.pixmap_depth = 1;
|
|
BITMAP_stock_phys_bitmap.pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
|
|
BITMAP_monoGC = XCreateGC( gdi_display, BITMAP_stock_phys_bitmap.pixmap, 0, NULL );
|
|
XSetGraphicsExposures( gdi_display, BITMAP_monoGC, False );
|
|
XSetSubwindowMode( gdi_display, BITMAP_monoGC, IncludeInferiors );
|
|
|
|
if (screen_depth != 1)
|
|
{
|
|
if ((tmpPixmap = XCreatePixmap( gdi_display, root_window, 1, 1, screen_depth )))
|
|
{
|
|
BITMAP_colorGC = XCreateGC( gdi_display, tmpPixmap, 0, NULL );
|
|
XSetGraphicsExposures( gdi_display, BITMAP_colorGC, False );
|
|
XSetSubwindowMode( gdi_display, BITMAP_colorGC, IncludeInferiors );
|
|
XFreePixmap( gdi_display, tmpPixmap );
|
|
}
|
|
}
|
|
wine_tsx11_unlock();
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SelectBitmap (X11DRV.@)
|
|
*/
|
|
HBITMAP X11DRV_SelectBitmap( X11DRV_PDEVICE *physDev, HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *physBitmap;
|
|
BITMAP bitmap;
|
|
|
|
if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return 0;
|
|
|
|
if(physDev->xrender)
|
|
X11DRV_XRender_UpdateDrawable( physDev );
|
|
|
|
if (hbitmap == BITMAP_stock_phys_bitmap.hbitmap) physBitmap = &BITMAP_stock_phys_bitmap;
|
|
else if (!(physBitmap = X11DRV_get_phys_bitmap( hbitmap ))) return 0;
|
|
|
|
physDev->bitmap = physBitmap;
|
|
physDev->drawable = physBitmap->pixmap;
|
|
SetRect( &physDev->drawable_rect, 0, 0, bitmap.bmWidth, bitmap.bmHeight );
|
|
physDev->dc_rect = physDev->drawable_rect;
|
|
|
|
/* Change GC depth if needed */
|
|
|
|
if (physDev->depth != physBitmap->pixmap_depth)
|
|
{
|
|
physDev->depth = physBitmap->pixmap_depth;
|
|
wine_tsx11_lock();
|
|
XFreeGC( gdi_display, physDev->gc );
|
|
physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
|
|
XSetGraphicsExposures( gdi_display, physDev->gc, False );
|
|
XSetSubwindowMode( gdi_display, physDev->gc, IncludeInferiors );
|
|
XFlush( gdi_display );
|
|
wine_tsx11_unlock();
|
|
}
|
|
return hbitmap;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* CreateBitmap (X11DRV.@)
|
|
*
|
|
* Create a device dependent X11 bitmap
|
|
*
|
|
* Returns TRUE on success else FALSE
|
|
*/
|
|
BOOL X11DRV_CreateBitmap( X11DRV_PDEVICE *physDev, HBITMAP hbitmap, LPVOID bmBits )
|
|
{
|
|
X_PHYSBITMAP *physBitmap;
|
|
BITMAP bitmap;
|
|
|
|
if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return FALSE;
|
|
|
|
/* Check parameters */
|
|
if (bitmap.bmPlanes != 1) return FALSE;
|
|
|
|
/* check if bpp is compatible with screen depth */
|
|
if (!((bitmap.bmBitsPixel == 1) ||
|
|
(bitmap.bmBitsPixel == screen_depth) ||
|
|
(bitmap.bmBitsPixel == 24 && screen_depth == 32) ||
|
|
(bitmap.bmBitsPixel == 32 && screen_depth == 24) ||
|
|
(bitmap.bmBitsPixel == 15 && screen_depth == 16) ||
|
|
(bitmap.bmBitsPixel == 16 && screen_depth == 15)))
|
|
{
|
|
ERR("Trying to make bitmap with planes=%d, bpp=%d\n",
|
|
bitmap.bmPlanes, bitmap.bmBitsPixel);
|
|
return FALSE;
|
|
}
|
|
if (hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
|
|
{
|
|
ERR( "called for stock bitmap, please report\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("(%p) %dx%d %d bpp\n", hbitmap, bitmap.bmWidth, bitmap.bmHeight, bitmap.bmBitsPixel);
|
|
|
|
if (!(physBitmap = X11DRV_init_phys_bitmap( hbitmap ))) return FALSE;
|
|
|
|
/* Create the pixmap */
|
|
wine_tsx11_lock();
|
|
physBitmap->pixmap_depth = (bitmap.bmBitsPixel == 1) ? 1 : screen_depth;
|
|
physBitmap->pixmap = XCreatePixmap(gdi_display, root_window,
|
|
bitmap.bmWidth, bitmap.bmHeight, physBitmap->pixmap_depth);
|
|
wine_tsx11_unlock();
|
|
if (!physBitmap->pixmap)
|
|
{
|
|
WARN("Can't create Pixmap\n");
|
|
HeapFree( GetProcessHeap(), 0, physBitmap );
|
|
return FALSE;
|
|
}
|
|
|
|
if (bmBits) /* Set bitmap bits */
|
|
{
|
|
X11DRV_SetBitmapBits( hbitmap, bmBits, bitmap.bmHeight * bitmap.bmWidthBytes );
|
|
}
|
|
else /* else clear the bitmap */
|
|
{
|
|
wine_tsx11_lock();
|
|
XSetFunction( gdi_display, BITMAP_GC(physBitmap), GXclear );
|
|
XFillRectangle( gdi_display, physBitmap->pixmap, BITMAP_GC(physBitmap), 0, 0,
|
|
bitmap.bmWidth, bitmap.bmHeight );
|
|
XSetFunction( gdi_display, BITMAP_GC(physBitmap), GXcopy );
|
|
wine_tsx11_unlock();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetBitmapBits (X11DRV.@)
|
|
*
|
|
* RETURNS
|
|
* Success: Number of bytes copied
|
|
* Failure: 0
|
|
*/
|
|
LONG X11DRV_GetBitmapBits( HBITMAP hbitmap, void *buffer, LONG count )
|
|
{
|
|
BITMAP bitmap;
|
|
X_PHYSBITMAP *physBitmap = X11DRV_get_phys_bitmap( hbitmap );
|
|
LONG height;
|
|
XImage *image;
|
|
LPBYTE tbuf, startline;
|
|
int h, w;
|
|
|
|
if (!physBitmap || !GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return 0;
|
|
|
|
TRACE("(bmp=%p, buffer=%p, count=0x%x)\n", hbitmap, buffer, count);
|
|
|
|
wine_tsx11_lock();
|
|
height = count / bitmap.bmWidthBytes;
|
|
image = XGetImage( gdi_display, physBitmap->pixmap, 0, 0,
|
|
bitmap.bmWidth, height, AllPlanes, ZPixmap );
|
|
|
|
/* copy XImage to 16 bit padded image buffer with real bitsperpixel */
|
|
|
|
startline = buffer;
|
|
switch (bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
*tbuf = 0;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
if ((w%8) == 0)
|
|
*tbuf = 0;
|
|
*tbuf |= XGetPixel(image,w,h)<<(7-(w&7));
|
|
if ((w&7) == 7) ++tbuf;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) *tbuf = XGetPixel( image, w, h) << 4;
|
|
else *tbuf++ |= XGetPixel( image, w, h) & 0x0f;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
*tbuf++ = XGetPixel(image,w,h);
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>>8) & 0xff;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>> 8) & 0xff;
|
|
*tbuf++ = (pixel>>16) & 0xff;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>> 8) & 0xff;
|
|
*tbuf++ = (pixel>>16) & 0xff;
|
|
*tbuf++ = (pixel>>24) & 0xff;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unhandled bits:%d\n", bitmap.bmBitsPixel);
|
|
}
|
|
XDestroyImage( image );
|
|
wine_tsx11_unlock();
|
|
return count;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* SetBitmapBits (X11DRV.@)
|
|
*
|
|
* RETURNS
|
|
* Success: Number of bytes used in setting the bitmap bits
|
|
* Failure: 0
|
|
*/
|
|
LONG X11DRV_SetBitmapBits( HBITMAP hbitmap, const void *bits, LONG count )
|
|
{
|
|
BITMAP bitmap;
|
|
X_PHYSBITMAP *physBitmap = X11DRV_get_phys_bitmap( hbitmap );
|
|
LONG height;
|
|
XImage *image;
|
|
const BYTE *sbuf, *startline;
|
|
int w, h;
|
|
|
|
if (!physBitmap || !GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return 0;
|
|
|
|
TRACE("(bmp=%p, bits=%p, count=0x%x)\n", hbitmap, bits, count);
|
|
|
|
height = count / bitmap.bmWidthBytes;
|
|
|
|
wine_tsx11_lock();
|
|
image = XCreateImage( gdi_display, visual, physBitmap->pixmap_depth, ZPixmap, 0, NULL,
|
|
bitmap.bmWidth, height, 32, 0 );
|
|
if (!(image->data = malloc(image->bytes_per_line * height)))
|
|
{
|
|
WARN("No memory to create image data.\n");
|
|
XDestroyImage( image );
|
|
wine_tsx11_unlock();
|
|
return 0;
|
|
}
|
|
|
|
/* copy 16 bit padded image buffer with real bitsperpixel to XImage */
|
|
|
|
startline = bits;
|
|
|
|
switch (bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[0]>>(7-(w&7))) & 1);
|
|
if ((w&7) == 7)
|
|
sbuf++;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) XPutPixel( image, w, h, *sbuf >> 4 );
|
|
else XPutPixel( image, w, h, *sbuf++ & 0xf );
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
XPutPixel(image,w,h,*sbuf++);
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,sbuf[1]*256+sbuf[0]);
|
|
sbuf+=2;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[2]<<16)+(sbuf[1]<<8)+sbuf[0]);
|
|
sbuf += 3;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[3]<<24)+(sbuf[2]<<16)+(sbuf[1]<<8)+sbuf[0]);
|
|
sbuf += 4;
|
|
}
|
|
startline += bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unhandled bits:%d\n", bitmap.bmBitsPixel);
|
|
|
|
}
|
|
XPutImage( gdi_display, physBitmap->pixmap, BITMAP_GC(physBitmap),
|
|
image, 0, 0, 0, 0, bitmap.bmWidth, height );
|
|
XDestroyImage( image ); /* frees image->data too */
|
|
wine_tsx11_unlock();
|
|
return count;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeleteBitmap (X11DRV.@)
|
|
*/
|
|
BOOL X11DRV_DeleteBitmap( HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *physBitmap = X11DRV_get_phys_bitmap( hbitmap );
|
|
|
|
if (physBitmap)
|
|
{
|
|
DIBSECTION dib;
|
|
|
|
if (GetObjectW( hbitmap, sizeof(dib), &dib ) == sizeof(dib))
|
|
X11DRV_DIB_DeleteDIBSection( physBitmap, &dib );
|
|
|
|
if (physBitmap->glxpixmap) destroy_glxpixmap(physBitmap->glxpixmap);
|
|
wine_tsx11_lock();
|
|
if (physBitmap->pixmap) XFreePixmap( gdi_display, physBitmap->pixmap );
|
|
XDeleteContext( gdi_display, (XID)hbitmap, bitmap_context );
|
|
wine_tsx11_unlock();
|
|
HeapFree( GetProcessHeap(), 0, physBitmap );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_get_phys_bitmap
|
|
*
|
|
* Retrieve the X physical bitmap info.
|
|
*/
|
|
X_PHYSBITMAP *X11DRV_get_phys_bitmap( HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *ret;
|
|
|
|
wine_tsx11_lock();
|
|
if (XFindContext( gdi_display, (XID)hbitmap, bitmap_context, (char **)&ret )) ret = NULL;
|
|
wine_tsx11_unlock();
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_init_phys_bitmap
|
|
*
|
|
* Initialize the X physical bitmap info.
|
|
*/
|
|
X_PHYSBITMAP *X11DRV_init_phys_bitmap( HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *ret;
|
|
|
|
if ((ret = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret) )) != NULL)
|
|
{
|
|
ret->hbitmap = hbitmap;
|
|
wine_tsx11_lock();
|
|
XSaveContext( gdi_display, (XID)hbitmap, bitmap_context, (char *)ret );
|
|
wine_tsx11_unlock();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_get_pixmap
|
|
*
|
|
* Retrieve the pixmap associated to a bitmap.
|
|
*/
|
|
Pixmap X11DRV_get_pixmap( HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *physBitmap = X11DRV_get_phys_bitmap( hbitmap );
|
|
|
|
if (!physBitmap) return 0;
|
|
return physBitmap->pixmap;
|
|
}
|