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Sweden-Number/dlls/ttydrv/bitmap.c

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/*
* TTY bitmap driver
*
* Copyright 1999 Patrik Stridvall
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <string.h>
#include "bitmap.h"
#include "gdi.h"
#include "ttydrv.h"
#include "winbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
/**********************************************************************/
extern const DC_FUNCTIONS *TTYDRV_DC_Funcs; /* hack */
static LONG TTYDRV_DC_GetBitmapBits(BITMAPOBJ *bitmap, void *bits, LONG count);
static LONG TTYDRV_DC_SetBitmapBits(BITMAPOBJ *bitmap, void *bits, LONG count);
/***********************************************************************
* TTYDRV_DC_AllocBitmap
*/
TTYDRV_PHYSBITMAP *TTYDRV_DC_AllocBitmap(BITMAPOBJ *bitmap)
{
TTYDRV_PHYSBITMAP *physBitmap;
if(!(physBitmap = HeapAlloc(GetProcessHeap(), 0, sizeof(TTYDRV_PHYSBITMAP)))) {
ERR("Can't alloc TTYDRV_PHYSBITMAP\n");
return NULL;
}
bitmap->physBitmap = physBitmap;
bitmap->funcs = TTYDRV_DC_Funcs;
return physBitmap;
}
/***********************************************************************
* TTYDRV_DC_BitmapBits
*/
LONG TTYDRV_DC_BitmapBits(HBITMAP hbitmap, void *bits, LONG count, WORD flags)
{
BITMAPOBJ *bitmap;
LONG result;
if(!(bitmap = (BITMAPOBJ *) GDI_GetObjPtr(hbitmap, BITMAP_MAGIC)))
return FALSE;
if(flags == DDB_GET)
result = TTYDRV_DC_GetBitmapBits(bitmap, bits, count);
else if(flags == DDB_SET)
result = TTYDRV_DC_SetBitmapBits(bitmap, bits, count);
else {
ERR("Unknown flags value %d\n", flags);
result = 0;
}
GDI_ReleaseObj(hbitmap);
return result;
}
/***********************************************************************
* TTYDRV_DC_CreateBitmap
*/
BOOL TTYDRV_DC_CreateBitmap(HBITMAP hbitmap)
{
TTYDRV_PHYSBITMAP *physBitmap;
BITMAPOBJ *bitmap;
TRACE("(0x%04x)\n", hbitmap);
if(!(bitmap = (BITMAPOBJ *) GDI_GetObjPtr(hbitmap, BITMAP_MAGIC)))
return FALSE;
if(!(physBitmap = TTYDRV_DC_AllocBitmap(bitmap))) {
GDI_ReleaseObj(hbitmap);
return FALSE;
}
/* Set bitmap bits */
if(bitmap->bitmap.bmBits) {
TTYDRV_DC_BitmapBits(hbitmap, bitmap->bitmap.bmBits,
bitmap->bitmap.bmHeight * bitmap->bitmap.bmWidthBytes,
DDB_SET );
}
GDI_ReleaseObj(hbitmap);
return TRUE;
}
/***********************************************************************
* TTYDRV_DC_BITMAP_DeleteObject
*/
BOOL TTYDRV_DC_BITMAP_DeleteObject(HBITMAP hbitmap, BITMAPOBJ *bitmap)
{
TRACE("(0x%04x, %p)\n", hbitmap, bitmap);
HeapFree(GetProcessHeap(), 0, bitmap->physBitmap);
bitmap->physBitmap = NULL;
bitmap->funcs = NULL;
return TRUE;
}
/***********************************************************************
* TTYDRV_DC_GetBitmapBits
*/
static LONG TTYDRV_DC_GetBitmapBits(BITMAPOBJ *bitmap, void *bits, LONG count)
{
FIXME("(%p, %p, %ld): stub\n", bitmap, bits, count);
memset(bits, 0, count);
return count;
}
/***********************************************************************
* TTYDRV_DC_BITMAP_SelectObject
*/
HBITMAP TTYDRV_DC_BITMAP_SelectObject(DC *dc, HBITMAP hbitmap, BITMAPOBJ *bitmap)
{
HBITMAP hPreviousBitmap;
TRACE("(%p, 0x%04x, %p)\n", dc, hbitmap, bitmap);
if(!(dc->flags & DC_MEMORY))
return 0;
/* Assure that the bitmap device dependent */
if(!bitmap->physBitmap && !TTYDRV_DC_CreateBitmap(hbitmap))
return 0;
if(bitmap->funcs != dc->funcs) {
ERR("Trying to select a non-TTY DDB into a TTY DC\n");
return 0;
}
dc->totalExtent.left = 0;
dc->totalExtent.top = 0;
dc->totalExtent.right = bitmap->bitmap.bmWidth;
dc->totalExtent.bottom = bitmap->bitmap.bmHeight;
/* FIXME: Should be done in the common code instead */
if(dc->hVisRgn) {
SetRectRgn(dc->hVisRgn, 0, 0,
bitmap->bitmap.bmWidth, bitmap->bitmap.bmHeight);
} else {
HRGN hrgn;
if(!(hrgn = CreateRectRgn(0, 0, bitmap->bitmap.bmWidth, bitmap->bitmap.bmHeight)))
return 0;
dc->hVisRgn = hrgn;
}
hPreviousBitmap = dc->hBitmap;
dc->hBitmap = hbitmap;
return hPreviousBitmap;
}
/***********************************************************************
* TTYDRV_DC_SetBitmapBits
*/
static LONG TTYDRV_DC_SetBitmapBits(BITMAPOBJ *bitmap, void *bits, LONG count)
{
FIXME("(%p, %p, %ld): semistub\n", bitmap, bits, count);
return count;
}
/***********************************************************************
* TTYDRV_BITMAP_CreateDIBSection
*/
HBITMAP TTYDRV_BITMAP_CreateDIBSection(
DC *dc, BITMAPINFO *bmi, UINT usage,
LPVOID *bits, HANDLE section, DWORD offset)
{
FIXME("(%p, %p, %u, %p, 0x%04x, %ld): stub\n",
dc, bmi, usage, bits, section, offset);
return (HBITMAP) NULL;
}
/***********************************************************************
* TTYDRV_BITMAP_DeleteDIBSection
*/
void TTYDRV_BITMAP_DeleteDIBSection(BITMAPOBJ *bmp)
{
FIXME("(%p): stub\n", bmp);
}
/***********************************************************************
* TTYDRV_BITMAP_SetDIBColorTable
*/
UINT TTYDRV_BITMAP_SetDIBColorTable(BITMAPOBJ *bmp, DC *dc, UINT start, UINT count, const RGBQUAD *colors)
{
FIXME("(%p): stub\n", bmp);
return 0;
}
/***********************************************************************
* TTYDRV_BITMAP_GetDIBColorTable
*/
UINT TTYDRV_BITMAP_GetDIBColorTable(BITMAPOBJ *bmp, DC *dc, UINT start, UINT count, RGBQUAD *colors)
{
FIXME("(%p): stub\n", bmp);
return 0;
}
/***********************************************************************
* TTYDRV_BITMAP_Lock
*/
INT TTYDRV_BITMAP_Lock(BITMAPOBJ *bmp, INT req, BOOL lossy)
{
FIXME("(%p): stub\n", bmp);
return DIB_Status_None;
}
/***********************************************************************
* TTYDRV_BITMAP_Unlock
*/
void TTYDRV_BITMAP_Unlock(BITMAPOBJ *bmp, BOOL commit)
{
FIXME("(%p): stub\n", bmp);
}
/***********************************************************************
* TTYDRV_BITMAP_GetDIBits
*/
INT TTYDRV_BITMAP_GetDIBits(
BITMAPOBJ *bmp, DC *dc, UINT startscan, UINT lines,
LPVOID bits, BITMAPINFO *info, UINT coloruse, HBITMAP hbitmap)
{
FIXME("(%p, %p, %u, %u, %p, %p, %u, 0x%04x): stub\n",
bmp, dc, startscan, lines, bits, info, coloruse, hbitmap);
return 0;
}
/***********************************************************************
* TTYDRV_BITMAP_SetDIBits
*/
INT TTYDRV_BITMAP_SetDIBits(
BITMAPOBJ *bmp, DC *dc, UINT startscan, UINT lines,
LPCVOID bits, const BITMAPINFO *info, UINT coloruse, HBITMAP hbitmap)
{
FIXME("(%p, %p, %u, %u, %p, %p, %u, 0x%04x): stub\n",
bmp, dc, startscan, lines, bits, info, coloruse, hbitmap);
return 0;
}
/***********************************************************************
* TTYDRV_DC_SetDIBitsToDevice
*/
INT TTYDRV_DC_SetDIBitsToDevice(DC *dc, INT xDest, INT yDest, DWORD cx,
DWORD cy, INT xSrc, INT ySrc,
UINT startscan, UINT lines, LPCVOID bits,
const BITMAPINFO *info, UINT coloruse)
{
FIXME("(%p, %d, %d, %ld, %ld, %d, %d, %u, %u, %p, %p, %u): stub\n",
dc, xDest, yDest, cx, cy, xSrc, ySrc, startscan, lines, bits, info, coloruse);
return 0;
}
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