529 lines
13 KiB
C
529 lines
13 KiB
C
/*
|
|
* X11DRV bitmap objects
|
|
*
|
|
* Copyright 1993 Alexandre Julliard
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#ifndef X_DISPLAY_MISSING
|
|
|
|
#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 "monitor.h"
|
|
#include "debug.h"
|
|
#include "xmalloc.h"
|
|
#include "local.h"
|
|
#include "x11drv.h"
|
|
#include "wine/winuser16.h"
|
|
|
|
/* 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 (MONITOR_GetDepth(&MONITOR_PrimaryMonitor) != 1)
|
|
{
|
|
if ((tmpPixmap = TSXCreatePixmap(display,
|
|
X11DRV_GetXRootWindow(),
|
|
1, 1,
|
|
MONITOR_GetDepth(&MONITOR_PrimaryMonitor))))
|
|
{
|
|
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_PHYSBITMAP *pbitmap;
|
|
X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
|
|
|
|
|
|
if (!(dc->w.flags & DC_MEMORY)) return 0;
|
|
|
|
if(!bmp->DDBitmap)
|
|
if(!X11DRV_CreateBitmap(hbitmap))
|
|
return 0;
|
|
|
|
if(bmp->DDBitmap->funcs != dc->funcs) {
|
|
WARN(x11drv, "Trying to select non-X11 DDB into an X11 dc\n");
|
|
return 0;
|
|
}
|
|
|
|
pbitmap = bmp->DDBitmap->physBitmap;
|
|
|
|
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 = pbitmap->pixmap;
|
|
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 );
|
|
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,
|
|
((X11DRV_PHYSBITMAP *)descr->bmp->DDBitmap->physBitmap)->pixmap,
|
|
BITMAP_GC(descr->bmp),
|
|
descr->image, 0, 0, 0, 0, descr->width, descr->height );
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
*
|
|
* X11DRV_AllocBitmap
|
|
*
|
|
* Allocate DDBitmap and physBitmap
|
|
*
|
|
*/
|
|
X11DRV_PHYSBITMAP *X11DRV_AllocBitmap( BITMAPOBJ *bmp )
|
|
{
|
|
X11DRV_PHYSBITMAP *pbitmap;
|
|
|
|
if(!(bmp->DDBitmap = HeapAlloc(GetProcessHeap(), 0, sizeof(DDBITMAP)))) {
|
|
WARN(x11drv, "Can't alloc DDBITMAP\n");
|
|
return NULL;
|
|
}
|
|
|
|
if(!(pbitmap = HeapAlloc(GetProcessHeap(), 0,sizeof(X11DRV_PHYSBITMAP)))) {
|
|
WARN(x11drv, "Can't alloc X11DRV_PHYSBITMAP\n");
|
|
HeapFree(GetProcessHeap(), 0, bmp->DDBitmap);
|
|
return NULL;
|
|
}
|
|
|
|
bmp->DDBitmap->physBitmap = pbitmap;
|
|
bmp->DDBitmap->funcs = DRIVER_FindDriver( "DISPLAY" );
|
|
return pbitmap;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
*
|
|
* X11DRV_CreateBitmap
|
|
*
|
|
* Create a device dependent X11 bitmap
|
|
*
|
|
* Returns TRUE on success else FALSE
|
|
*
|
|
*/
|
|
|
|
BOOL X11DRV_CreateBitmap( HBITMAP hbitmap )
|
|
{
|
|
X11DRV_PHYSBITMAP *pbitmap;
|
|
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr( hbitmap, BITMAP_MAGIC );
|
|
|
|
if(!bmp) {
|
|
WARN(x11drv, "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 != MONITOR_GetDepth(&MONITOR_PrimaryMonitor))) {
|
|
ERR(x11drv, "Trying to make bitmap with planes=%d, bpp=%d\n",
|
|
bmp->bitmap.bmPlanes, bmp->bitmap.bmBitsPixel);
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE(x11drv, "(%08x) %dx%d %d bpp\n", hbitmap, bmp->bitmap.bmWidth,
|
|
bmp->bitmap.bmHeight, bmp->bitmap.bmBitsPixel);
|
|
|
|
pbitmap = X11DRV_AllocBitmap( bmp );
|
|
if(!pbitmap) return FALSE;
|
|
|
|
/* Create the pixmap */
|
|
pbitmap->pixmap = TSXCreatePixmap(display, X11DRV_GetXRootWindow(), bmp->bitmap.bmWidth,
|
|
bmp->bitmap.bmHeight, bmp->bitmap.bmBitsPixel);
|
|
if (!pbitmap->pixmap) {
|
|
WARN(x11drv, "Can't create Pixmap\n");
|
|
HeapFree(GetProcessHeap(), 0, bmp->DDBitmap->physBitmap);
|
|
HeapFree(GetProcessHeap(), 0, bmp->DDBitmap);
|
|
GDI_HEAP_UNLOCK( hbitmap );
|
|
return FALSE;
|
|
}
|
|
|
|
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,
|
|
((X11DRV_PHYSBITMAP *)bmp->DDBitmap->physBitmap)->pixmap,
|
|
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;
|
|
int h, w, pad;
|
|
|
|
TRACE(x11drv, "(bmp=%p, buffer=%p, count=0x%lx)\n", bmp, buffer, count);
|
|
|
|
pad = BITMAP_GetPadding(bmp->bitmap.bmWidth, bmp->bitmap.bmBitsPixel);
|
|
|
|
if (pad == -1)
|
|
return 0;
|
|
|
|
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 */
|
|
|
|
tbuf = buffer;
|
|
switch (bmp->bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
*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;
|
|
}
|
|
tbuf += pad;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) *tbuf = XGetPixel( image, w, h) << 4;
|
|
else *tbuf++ |= XGetPixel( image, w, h) & 0x0f;
|
|
}
|
|
tbuf += pad;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
*tbuf++ = XGetPixel(image,w,h);
|
|
tbuf += pad;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
long pixel = XGetPixel(image,w,h);
|
|
|
|
*tbuf++ = pixel & 0xff;
|
|
*tbuf++ = (pixel>>8) & 0xff;
|
|
}
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
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 += pad;
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
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;
|
|
}
|
|
tbuf += pad;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME(x11drv, "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;
|
|
int w, h, pad;
|
|
|
|
TRACE(x11drv, "(bmp=%p, bits=%p, count=0x%lx)\n", bmp, bits, count);
|
|
|
|
pad = BITMAP_GetPadding(bmp->bitmap.bmWidth, bmp->bitmap.bmBitsPixel);
|
|
|
|
if (pad == -1)
|
|
return 0;
|
|
|
|
sbuf = (LPBYTE)bits;
|
|
|
|
height = count / bmp->bitmap.bmWidthBytes;
|
|
|
|
EnterCriticalSection( &X11DRV_CritSection );
|
|
image = XCreateImage( display, DefaultVisualOfScreen(X11DRV_GetXScreen()),
|
|
bmp->bitmap.bmBitsPixel, ZPixmap, 0, NULL,
|
|
bmp->bitmap.bmWidth, height, 32, 0 );
|
|
image->data = (LPBYTE)xmalloc(image->bytes_per_line * height);
|
|
|
|
/* copy 16 bit padded image buffer with real bitsperpixel to XImage */
|
|
sbuf = (LPBYTE)bits;
|
|
switch (bmp->bitmap.bmBitsPixel)
|
|
{
|
|
case 1:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[0]>>(7-(w&7))) & 1);
|
|
if ((w&7) == 7)
|
|
sbuf++;
|
|
}
|
|
sbuf += pad;
|
|
}
|
|
break;
|
|
case 4:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
if (!(w & 1)) XPutPixel( image, w, h, *sbuf >> 4 );
|
|
else XPutPixel( image, w, h, *sbuf++ & 0xf );
|
|
}
|
|
sbuf += pad;
|
|
}
|
|
break;
|
|
case 8:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
XPutPixel(image,w,h,*sbuf++);
|
|
sbuf += pad;
|
|
}
|
|
break;
|
|
case 15:
|
|
case 16:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,sbuf[1]*256+sbuf[0]);
|
|
sbuf+=2;
|
|
}
|
|
}
|
|
break;
|
|
case 24:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
for (w=0;w<bmp->bitmap.bmWidth;w++)
|
|
{
|
|
XPutPixel(image,w,h,(sbuf[2]<<16)+(sbuf[1]<<8)+sbuf[0]);
|
|
sbuf += 3;
|
|
}
|
|
sbuf += pad;
|
|
}
|
|
break;
|
|
case 32:
|
|
for (h=0;h<height;h++)
|
|
{
|
|
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;
|
|
}
|
|
sbuf += pad;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME(x11drv, "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(x11drv, "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(x11drv, "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 )
|
|
{
|
|
X11DRV_PHYSBITMAP *pbitmap = bmp->DDBitmap->physBitmap;
|
|
|
|
TSXFreePixmap( display, pbitmap->pixmap );
|
|
|
|
HeapFree( GetProcessHeap(), 0, bmp->DDBitmap->physBitmap );
|
|
HeapFree( GetProcessHeap(), 0, bmp->DDBitmap );
|
|
bmp->DDBitmap = NULL;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#endif /* !defined(X_DISPLAY_MISSING) */
|