263 lines
8.2 KiB
C
263 lines
8.2 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 */
|
|
static GC bitmap_gc[32];
|
|
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 */
|
|
|
|
GC get_bitmap_gc(int depth)
|
|
{
|
|
if(depth < 1 || depth > 32)
|
|
return 0;
|
|
|
|
return bitmap_gc[depth-1];
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_Init
|
|
*/
|
|
void X11DRV_BITMAP_Init(void)
|
|
{
|
|
int depth_count, index, i;
|
|
int *depth_list;
|
|
Pixmap tmpPixmap;
|
|
|
|
wine_tsx11_lock();
|
|
bitmap_context = XUniqueContext();
|
|
BITMAP_stock_phys_bitmap.depth = 1;
|
|
BITMAP_stock_phys_bitmap.pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
|
|
bitmap_gc[0] = XCreateGC( gdi_display, BITMAP_stock_phys_bitmap.pixmap, 0, NULL );
|
|
XSetGraphicsExposures( gdi_display, bitmap_gc[0], False );
|
|
XSetSubwindowMode( gdi_display, bitmap_gc[0], IncludeInferiors );
|
|
|
|
/* Create a GC for all available depths. GCs at depths other than 1-bit/screen_depth are for use
|
|
* in combination with XRender which allows us to create dibsections at more depths.
|
|
*/
|
|
depth_list = XListDepths(gdi_display, DefaultScreen(gdi_display), &depth_count);
|
|
for (i = 0; i < depth_count; i++)
|
|
{
|
|
index = depth_list[i] - 1;
|
|
if (bitmap_gc[index]) continue;
|
|
if ((tmpPixmap = XCreatePixmap( gdi_display, root_window, 1, 1, depth_list[i])))
|
|
{
|
|
if ((bitmap_gc[index] = XCreateGC( gdi_display, tmpPixmap, 0, NULL )))
|
|
{
|
|
XSetGraphicsExposures( gdi_display, bitmap_gc[index], False );
|
|
XSetSubwindowMode( gdi_display, bitmap_gc[index], IncludeInferiors );
|
|
}
|
|
XFreePixmap( gdi_display, tmpPixmap );
|
|
}
|
|
}
|
|
XFree( depth_list );
|
|
|
|
wine_tsx11_unlock();
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SelectBitmap (X11DRV.@)
|
|
*/
|
|
HBITMAP X11DRV_SelectBitmap( PHYSDEV dev, HBITMAP hbitmap )
|
|
{
|
|
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
|
|
X_PHYSBITMAP *physBitmap;
|
|
BITMAP bitmap;
|
|
|
|
if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return 0;
|
|
|
|
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;
|
|
physDev->color_shifts = physBitmap->trueColor ? &physBitmap->color_shifts : NULL;
|
|
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->depth)
|
|
{
|
|
physDev->depth = physBitmap->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;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_create_phys_bitmap
|
|
*/
|
|
X_PHYSBITMAP *X11DRV_create_phys_bitmap( HBITMAP hbitmap, const BITMAP *bitmap, int depth )
|
|
{
|
|
X_PHYSBITMAP *physBitmap;
|
|
|
|
if (bitmap->bmWidth > 65535 || bitmap->bmHeight > 65535 || bitmap->bmPlanes != 1 ||
|
|
(bitmap->bmBitsPixel != 1 && bitmap->bmBitsPixel != screen_bpp))
|
|
{
|
|
WARN( "Trying to create invalid pixmap %dx%d planes %d bpp %d\n",
|
|
bitmap->bmWidth, bitmap->bmHeight, bitmap->bmPlanes, bitmap->bmBitsPixel );
|
|
return NULL;
|
|
}
|
|
|
|
if (!(physBitmap = X11DRV_init_phys_bitmap( hbitmap ))) return NULL;
|
|
|
|
physBitmap->depth = depth;
|
|
|
|
wine_tsx11_lock();
|
|
physBitmap->pixmap = XCreatePixmap( gdi_display, root_window,
|
|
bitmap->bmWidth, bitmap->bmHeight, physBitmap->depth );
|
|
if (physBitmap->pixmap)
|
|
{
|
|
GC gc = get_bitmap_gc( depth );
|
|
XSetFunction( gdi_display, gc, GXclear );
|
|
XFillRectangle( gdi_display, physBitmap->pixmap, gc, 0, 0, bitmap->bmWidth, bitmap->bmHeight );
|
|
XSetFunction( gdi_display, gc, GXcopy );
|
|
}
|
|
wine_tsx11_unlock();
|
|
if (!physBitmap->pixmap)
|
|
{
|
|
WARN("Can't create Pixmap\n");
|
|
HeapFree( GetProcessHeap(), 0, physBitmap );
|
|
return NULL;
|
|
}
|
|
TRACE( "(%p) %dx%d %d bpp -> %lx\n",
|
|
hbitmap, bitmap->bmWidth, bitmap->bmHeight, bitmap->bmBitsPixel, physBitmap->pixmap );
|
|
return physBitmap;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* CreateBitmap (X11DRV.@)
|
|
*
|
|
* Create a device dependent X11 bitmap
|
|
*
|
|
* Returns TRUE on success else FALSE
|
|
*/
|
|
BOOL X11DRV_CreateBitmap( PHYSDEV dev, HBITMAP hbitmap )
|
|
{
|
|
BITMAP bitmap;
|
|
X_PHYSBITMAP *phys_bitmap;
|
|
|
|
if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return FALSE;
|
|
|
|
if (bitmap.bmBitsPixel == 1)
|
|
{
|
|
if (!(phys_bitmap = X11DRV_create_phys_bitmap( hbitmap, &bitmap, 1 ))) return FALSE;
|
|
phys_bitmap->trueColor = FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!(phys_bitmap = X11DRV_create_phys_bitmap( hbitmap, &bitmap, screen_depth ))) return FALSE;
|
|
phys_bitmap->trueColor = (visual->class == TrueColor || visual->class == DirectColor);
|
|
phys_bitmap->color_shifts = X11DRV_PALETTE_default_shifts;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteBitmap (X11DRV.@)
|
|
*/
|
|
BOOL X11DRV_DeleteBitmap( HBITMAP hbitmap )
|
|
{
|
|
X_PHYSBITMAP *physBitmap = X11DRV_get_phys_bitmap( hbitmap );
|
|
|
|
if (physBitmap)
|
|
{
|
|
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;
|
|
}
|