619 lines
16 KiB
C
619 lines
16 KiB
C
/*
|
|
* X11DRV bitmap objects
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
* 1999 Noel Borthwick
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "ts_xlib.h"
|
|
#include "ts_xutil.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "gdi.h"
|
|
#include "callback.h"
|
|
#include "dc.h"
|
|
#include "bitmap.h"
|
|
#include "heap.h"
|
|
#include "debugtools.h"
|
|
#include "local.h"
|
|
#include "x11drv.h"
|
|
#include "wingdi.h"
|
|
#include "windef.h"
|
|
#include "wine/winuser16.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(x11drv);
|
|
|
|
/* GCs used for B&W and color bitmap operations */
|
|
GC BITMAP_monoGC = 0, BITMAP_colorGC = 0;
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_Init
|
|
*/
|
|
BOOL X11DRV_BITMAP_Init(void)
|
|
{
|
|
Pixmap tmpPixmap;
|
|
|
|
/* Create the necessary GCs */
|
|
|
|
if ((tmpPixmap = TSXCreatePixmap(display,
|
|
X11DRV_GetXRootWindow(),
|
|
1, 1,
|
|
1)))
|
|
{
|
|
BITMAP_monoGC = TSXCreateGC( display, tmpPixmap, 0, NULL );
|
|
TSXSetGraphicsExposures( display, BITMAP_monoGC, False );
|
|
TSXFreePixmap( display, tmpPixmap );
|
|
}
|
|
|
|
if (X11DRV_GetDepth() != 1)
|
|
{
|
|
if ((tmpPixmap = TSXCreatePixmap(display, X11DRV_GetXRootWindow(),
|
|
1, 1, X11DRV_GetDepth())))
|
|
{
|
|
BITMAP_colorGC = TSXCreateGC( display, tmpPixmap, 0, NULL );
|
|
TSXSetGraphicsExposures( display, BITMAP_colorGC, False );
|
|
TSXFreePixmap( display, tmpPixmap );
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_SelectObject
|
|
*/
|
|
HBITMAP X11DRV_BITMAP_SelectObject( DC * dc, HBITMAP hbitmap,
|
|
BITMAPOBJ * bmp )
|
|
{
|
|
HRGN hrgn;
|
|
HBITMAP prevHandle = dc->w.hBitmap;
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
|
|
|
|
if (!(dc->w.flags & DC_MEMORY)) return 0;
|
|
|
|
if(!bmp->physBitmap)
|
|
if(!X11DRV_CreateBitmap(hbitmap))
|
|
return 0;
|
|
|
|
if(bmp->funcs != dc->funcs) {
|
|
WARN("Trying to select non-X11 DDB into an X11 dc\n");
|
|
return 0;
|
|
}
|
|
|
|
dc->w.totalExtent.left = 0;
|
|
dc->w.totalExtent.top = 0;
|
|
dc->w.totalExtent.right = bmp->bitmap.bmWidth;
|
|
dc->w.totalExtent.bottom = bmp->bitmap.bmHeight;
|
|
|
|
if (dc->w.hVisRgn)
|
|
SetRectRgn( dc->w.hVisRgn, 0, 0,
|
|
bmp->bitmap.bmWidth, bmp->bitmap.bmHeight );
|
|
else
|
|
{
|
|
hrgn = CreateRectRgn(0, 0, bmp->bitmap.bmWidth, bmp->bitmap.bmHeight);
|
|
if (!hrgn) return 0;
|
|
dc->w.hVisRgn = hrgn;
|
|
}
|
|
|
|
physDev->drawable = (Pixmap)bmp->physBitmap;
|
|
dc->w.hBitmap = hbitmap;
|
|
|
|
/* Change GC depth if needed */
|
|
|
|
if (dc->w.bitsPerPixel != bmp->bitmap.bmBitsPixel)
|
|
{
|
|
TSXFreeGC( display, physDev->gc );
|
|
physDev->gc = TSXCreateGC( display, physDev->drawable, 0, NULL );
|
|
TSXSetGraphicsExposures( display, physDev->gc, False );
|
|
dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
|
|
DC_InitDC( dc );
|
|
}
|
|
else CLIPPING_UpdateGCRegion( dc ); /* Just update GC clip region */
|
|
return prevHandle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* XPutImage_wrapper
|
|
*
|
|
* Wrapper to call XPutImage with CALL_LARGE_STACK.
|
|
*/
|
|
|
|
struct XPutImage_descr
|
|
{
|
|
BITMAPOBJ *bmp;
|
|
XImage *image;
|
|
INT width;
|
|
INT height;
|
|
};
|
|
|
|
static int XPutImage_wrapper( const struct XPutImage_descr *descr )
|
|
{
|
|
return XPutImage( display, (Pixmap)descr->bmp->physBitmap, BITMAP_GC(descr->bmp),
|
|
descr->image, 0, 0, 0, 0, descr->width, descr->height );
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
*
|
|
* X11DRV_CreateBitmap
|
|
*
|
|
* Create a device dependent X11 bitmap
|
|
*
|
|
* Returns TRUE on success else FALSE
|
|
*
|
|
*/
|
|
|
|
BOOL X11DRV_CreateBitmap( HBITMAP hbitmap )
|
|
{
|
|
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
|
|
|
|
if(!bmp) {
|
|
WARN("Bad bitmap handle %08x\n", hbitmap);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Check parameters */
|
|
if (bmp->bitmap.bmPlanes != 1) return 0;
|
|
if ((bmp->bitmap.bmBitsPixel != 1) &&
|
|
(bmp->bitmap.bmBitsPixel != X11DRV_GetDepth()))
|
|
{
|
|
ERR("Trying to make bitmap with planes=%d, bpp=%d\n",
|
|
bmp->bitmap.bmPlanes, bmp->bitmap.bmBitsPixel);
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("(%08x) %dx%d %d bpp\n", hbitmap, bmp->bitmap.bmWidth,
|
|
bmp->bitmap.bmHeight, bmp->bitmap.bmBitsPixel);
|
|
|
|
/* Create the pixmap */
|
|
if (!(bmp->physBitmap = (void *)TSXCreatePixmap(display, X11DRV_GetXRootWindow(),
|
|
bmp->bitmap.bmWidth, bmp->bitmap.bmHeight,
|
|
bmp->bitmap.bmBitsPixel)))
|
|
{
|
|
WARN("Can't create Pixmap\n");
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return FALSE;
|
|
}
|
|
bmp->funcs = &X11DRV_DC_Funcs;
|
|
|
|
if (bmp->bitmap.bmBits) /* Set bitmap bits */
|
|
X11DRV_BitmapBits( hbitmap, bmp->bitmap.bmBits,
|
|
bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes,
|
|
DDB_SET );
|
|
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_GetXImage
|
|
*
|
|
* Get an X image for a bitmap. For use with CALL_LARGE_STACK.
|
|
*/
|
|
XImage *X11DRV_BITMAP_GetXImage( const BITMAPOBJ *bmp )
|
|
{
|
|
return XGetImage( display, (Pixmap)bmp->physBitmap,
|
|
0, 0, bmp->bitmap.bmWidth, bmp->bitmap.bmHeight,
|
|
AllPlanes, ZPixmap );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_GetBitmapBits
|
|
*
|
|
* RETURNS
|
|
* Success: Number of bytes copied
|
|
* Failure: 0
|
|
*/
|
|
static LONG X11DRV_GetBitmapBits(BITMAPOBJ *bmp, void *buffer, LONG count)
|
|
{
|
|
LONG old_height, height;
|
|
XImage *image;
|
|
LPBYTE tbuf, startline;
|
|
int h, w;
|
|
|
|
TRACE("(bmp=%p, buffer=%p, count=0x%lx)\n", bmp, buffer, count);
|
|
|
|
EnterCriticalSection( &X11DRV_CritSection );
|
|
|
|
/* Hack: change the bitmap height temporarily to avoid */
|
|
/* getting unnecessary bitmap rows. */
|
|
|
|
old_height = bmp->bitmap.bmHeight;
|
|
height = bmp->bitmap.bmHeight = count / bmp->bitmap.bmWidthBytes;
|
|
|
|
image = (XImage *)CALL_LARGE_STACK( X11DRV_BITMAP_GetXImage, bmp );
|
|
|
|
bmp->bitmap.bmHeight = old_height;
|
|
|
|
/* copy XImage to 16 bit padded image buffer with real bitsperpixel */
|
|
|
|
startline = buffer;
|
|
switch (bmp->bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
*tbuf = 0;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
if ((w%8) == 0)
|
|
*tbuf = 0;
|
|
*tbuf |= XGetPixel(image,w,h)<<(7-(w&7));
|
|
if ((w&7) == 7) ++tbuf;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) *tbuf = XGetPixel( image, w, h) << 4;
|
|
else *tbuf++ |= XGetPixel( image, w, h) & 0x0f;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
*tbuf++ = XGetPixel(image,w,h);
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>>8) & 0xff;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>> 8) & 0xff;
|
|
*tbuf++ = (pixel>>16) & 0xff;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
tbuf = startline;
|
|
for (w=0;w<bmp->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 += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unhandled bits:%d\n", bmp->bitmap.bmBitsPixel);
|
|
}
|
|
XDestroyImage( image );
|
|
LeaveCriticalSection( &X11DRV_CritSection );
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* X11DRV_SetBitmapBits
|
|
*
|
|
* RETURNS
|
|
* Success: Number of bytes used in setting the bitmap bits
|
|
* Failure: 0
|
|
*/
|
|
static LONG X11DRV_SetBitmapBits(BITMAPOBJ *bmp, void *bits, LONG count)
|
|
{
|
|
struct XPutImage_descr descr;
|
|
LONG height;
|
|
XImage *image;
|
|
LPBYTE sbuf, startline;
|
|
int w, h;
|
|
|
|
TRACE("(bmp=%p, bits=%p, count=0x%lx)\n", bmp, bits, count);
|
|
|
|
height = count / bmp->bitmap.bmWidthBytes;
|
|
|
|
EnterCriticalSection( &X11DRV_CritSection );
|
|
image = XCreateImage( display, X11DRV_GetVisual(), bmp->bitmap.bmBitsPixel, ZPixmap, 0, NULL,
|
|
bmp->bitmap.bmWidth, height, 32, 0 );
|
|
if (!(image->data = (LPBYTE)malloc(image->bytes_per_line * height)))
|
|
{
|
|
WARN("No memory to create image data.\n");
|
|
XDestroyImage( image );
|
|
LeaveCriticalSection( &X11DRV_CritSection );
|
|
return 0;
|
|
}
|
|
|
|
/* copy 16 bit padded image buffer with real bitsperpixel to XImage */
|
|
|
|
startline = bits;
|
|
|
|
switch (bmp->bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[0]>>(7-(w&7))) & 1);
|
|
if ((w&7) == 7)
|
|
sbuf++;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) XPutPixel( image, w, h, *sbuf >> 4 );
|
|
else XPutPixel( image, w, h, *sbuf++ & 0xf );
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
XPutPixel(image,w,h,*sbuf++);
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,sbuf[1]*256+sbuf[0]);
|
|
sbuf+=2;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[2]<<16)+(sbuf[1]<<8)+sbuf[0]);
|
|
sbuf += 3;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
sbuf = startline;
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[3]<<24)+(sbuf[2]<<16)+(sbuf[1]<<8)+sbuf[0]);
|
|
sbuf += 4;
|
|
}
|
|
startline += bmp->bitmap.bmWidthBytes;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unhandled bits:%d\n", bmp->bitmap.bmBitsPixel);
|
|
|
|
}
|
|
|
|
descr.bmp = bmp;
|
|
descr.image = image;
|
|
descr.width = bmp->bitmap.bmWidth;
|
|
descr.height = height;
|
|
|
|
CALL_LARGE_STACK( XPutImage_wrapper, &descr );
|
|
XDestroyImage( image ); /* frees image->data too */
|
|
LeaveCriticalSection( &X11DRV_CritSection );
|
|
|
|
return count;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BitmapBits
|
|
*/
|
|
LONG X11DRV_BitmapBits(HBITMAP hbitmap, void *bits, LONG count, WORD flags)
|
|
{
|
|
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
|
|
LONG ret;
|
|
if(!bmp) {
|
|
WARN("Bad bitmap handle %08x\n", hbitmap);
|
|
return FALSE;
|
|
}
|
|
|
|
if(flags == DDB_GET)
|
|
ret = X11DRV_GetBitmapBits(bmp, bits, count);
|
|
else if(flags == DDB_SET)
|
|
ret = X11DRV_SetBitmapBits(bmp, bits, count);
|
|
else {
|
|
ERR("Unknown flags value %d\n", flags);
|
|
ret = 0;
|
|
}
|
|
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_DeleteObject
|
|
*/
|
|
BOOL X11DRV_BITMAP_DeleteObject( HBITMAP hbitmap, BITMAPOBJ * bmp )
|
|
{
|
|
TSXFreePixmap( display, (Pixmap)bmp->physBitmap );
|
|
bmp->physBitmap = NULL;
|
|
bmp->funcs = NULL;
|
|
return TRUE;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* X11DRV_BITMAP_CreateBitmapHeaderFromPixmap
|
|
*
|
|
* Allocates an HBITMAP which references the Pixmap passed in.
|
|
* Note: This function makes the bitmap an owner of the Pixmap so subsequently
|
|
* calling DeleteObject on this will free the Pixmap as well.
|
|
*/
|
|
HBITMAP X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(Pixmap pixmap)
|
|
{
|
|
HBITMAP hBmp = 0;
|
|
BITMAPOBJ *pBmp = NULL;
|
|
Window root;
|
|
int x,y; /* Unused */
|
|
unsigned border_width; /* Unused */
|
|
unsigned int depth, width, height;
|
|
|
|
/* Get the Pixmap dimensions and bit depth */
|
|
if ( 0 == TSXGetGeometry(display, pixmap, &root, &x, &y, &width, &height,
|
|
&border_width, &depth) )
|
|
goto END;
|
|
|
|
TRACE("\tPixmap properties: width=%d, height=%d, depth=%d\n",
|
|
width, height, depth);
|
|
|
|
/*
|
|
* Create an HBITMAP with the same dimensions and BPP as the pixmap,
|
|
* and make it a container for the pixmap passed.
|
|
*/
|
|
hBmp = CreateBitmap( width, height, 1, depth, NULL );
|
|
|
|
pBmp = (BITMAPOBJ *)GDI_GetObjPtr( hBmp, BITMAP_MAGIC );
|
|
|
|
pBmp->funcs = &X11DRV_DC_Funcs;
|
|
pBmp->physBitmap = (void *)pixmap;
|
|
|
|
END:
|
|
TRACE("\tReturning HBITMAP %x\n", hBmp);
|
|
return hBmp;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* X11DRV_BITMAP_CreateBitmapFromPixmap
|
|
*
|
|
* Allocates an HBITMAP and copies the Pixmap data into it.
|
|
* If bDeletePixmap is TRUE, the Pixmap passed in is deleted after the conversion.
|
|
*/
|
|
HBITMAP X11DRV_BITMAP_CreateBitmapFromPixmap(Pixmap pixmap, BOOL bDeletePixmap)
|
|
{
|
|
HBITMAP hBmp = 0, hBmpCopy = 0;
|
|
BITMAPOBJ *pBmp = NULL;
|
|
unsigned int width, height;
|
|
|
|
/* Allocate an HBITMAP which references the Pixmap passed to us */
|
|
hBmp = X11DRV_BITMAP_CreateBitmapHeaderFromPixmap(pixmap);
|
|
if (!hBmp)
|
|
{
|
|
TRACE("\tCould not create bitmap header for Pixmap\n");
|
|
goto END;
|
|
}
|
|
|
|
/* Get the bitmap dimensions */
|
|
width = pBmp->bitmap.bmWidth;
|
|
height = pBmp->bitmap.bmHeight;
|
|
|
|
hBmpCopy = CopyImage(hBmp, IMAGE_BITMAP, width, height, LR_CREATEDIBSECTION);
|
|
|
|
/* We can now get rid of the HBITMAP wrapper we created earlier.
|
|
* Note: Simply calling DeleteObject will free the embedded Pixmap as well.
|
|
*/
|
|
if (!bDeletePixmap)
|
|
{
|
|
/* Manually clear the bitmap internals to prevent the Pixmap
|
|
* from being deleted by DeleteObject.
|
|
*/
|
|
pBmp->physBitmap = NULL;
|
|
pBmp->funcs = NULL;
|
|
}
|
|
DeleteObject(hBmp);
|
|
|
|
END:
|
|
TRACE("\tReturning HBITMAP %x\n", hBmpCopy);
|
|
return hBmpCopy;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* X11DRV_BITMAP_CreatePixmapFromBitmap
|
|
*
|
|
* Creates a Pixmap from a bitmap
|
|
*/
|
|
Pixmap X11DRV_BITMAP_CreatePixmapFromBitmap( HBITMAP hBmp, HDC hdc )
|
|
{
|
|
HGLOBAL hPackedDIB = 0;
|
|
Pixmap pixmap = 0;
|
|
|
|
/*
|
|
* Create a packed DIB from the bitmap passed to us.
|
|
* A packed DIB contains a BITMAPINFO structure followed immediately by
|
|
* an optional color palette and the pixel data.
|
|
*/
|
|
hPackedDIB = DIB_CreateDIBFromBitmap(hdc, hBmp);
|
|
|
|
/* Create a Pixmap from the packed DIB */
|
|
pixmap = X11DRV_DIB_CreatePixmapFromDIB( hPackedDIB, hdc );
|
|
|
|
/* Free the temporary packed DIB */
|
|
GlobalFree(hPackedDIB);
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_BITMAP_Pixmap
|
|
*
|
|
* This function exists solely for x11 driver of the window system.
|
|
*/
|
|
Pixmap X11DRV_BITMAP_Pixmap(HBITMAP hbitmap)
|
|
{
|
|
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
|
|
return (Pixmap)bmp->physBitmap;
|
|
}
|
|
|