/*** $Id: screen.c,v 1.16 2005/01/04 02:07:02 snig Exp $**** Screen operations of GDI**** Copyright (C) 2000, Wei Yongming.**** Current maintainer: Wei Yongming.** Create date: 2000/06/12, derived from original gdi.c*//*** This program is free software; you can redistribute it and/or modify** it under the terms of the GNU General Public License as published by** the Free Software Foundation; either version 2 of the License, or** (at your option) any later version.**** This program 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 General Public License for more details.**** You should have received a copy of the GNU General Public License** along with this program; if not, write to the Free Software** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*//*** TODO:*/ #include <stdio.h>#include <stdlib.h>#include "common.h"#include "minigui.h"#include "gdi.h"#include "window.h"#include "cliprect.h"#include "gal.h"#include "internals.h"#include "ctrlclass.h"#include "dc.h"#include "cursor.h"extern BOOL dc_GenerateECRgn (PDC pdc, BOOL fForce);void SaveScreenBox (int x, int y, int w, int h, void* vbuf){    RECT rcOutput;    rcOutput.left = x;    rcOutput.top  = y;    rcOutput.right = x + w;    rcOutput.bottom = y + h;#ifndef _LITE_VERSION    pthread_mutex_lock (&__mg_gdilock);#endif    ShowCursorForGDI (FALSE, &rcOutput);    GAL_SetGC (PHYSICALGC);    GAL_GetBox (PHYSICALGC, x, y, w, h, vbuf);    ShowCursorForGDI (TRUE, &rcOutput);#ifndef _LITE_VERSION    pthread_mutex_unlock (&__mg_gdilock);#endif}void* SaveCoveredScreenBox (int x, int y, int w, int h){    void* vbuf;    if (!(vbuf = malloc (GAL_BoxSize (PHYSICALGC, w, h)))) {        return NULL;    }        SaveScreenBox (x, y, w, h, vbuf);    return vbuf;}#ifdef _MISC_SAVESCREENBOOL GUIAPI SaveMainWindowContent (HWND hWnd, const char* filename){    RECT rcScreen;    RECT rcWin;    BITMAP bitmap;    int save_ret;    SetRect (&rcScreen, 0, 0, WIDTHOFPHYGC, HEIGHTOFPHYGC);    if (hWnd) {        GetWindowRect (hWnd, &rcWin);        if (!IntersectRect (&rcWin, &rcWin, &rcScreen))            return FALSE;    }    else        rcWin = rcScreen;    bitmap.bmType = BMP_TYPE_NORMAL;    bitmap.bmBitsPerPixel = BITSPERPHYPIXEL;    bitmap.bmBytesPerPixel = BYTESPERPHYPIXEL;    bitmap.bmWidth = RECTW (rcWin);    bitmap.bmHeight = RECTH (rcWin);    bitmap.bmPitch = bitmap.bmWidth * bitmap.bmBytesPerPixel;    if (bitmap.bmWidth == 0 || bitmap.bmHeight == 0) {#ifdef _DEBUG        fprintf (stderr, "SaveContent: Empty Rect.\n");#endif        return FALSE;    }        bitmap.bmBits = SaveCoveredScreenBox (rcWin.left, rcWin.top,                                     RECTW (rcWin), RECTH (rcWin));    if (!bitmap.bmBits) {#ifdef _DEBUG        fprintf (stderr, "SaveContent: SaveBox error.\n");#endif        return FALSE;    }        save_ret = SaveBitmap (HDC_SCREEN, &bitmap, filename);    free (bitmap.bmBits);    return (save_ret == 0);}#endif /* _MISC_SAVESCREEN */void PutSavedBoxOnScreen (int x, int y, int w, int h, void* vbuf){    RECT rcOutput;    rcOutput.left = x;    rcOutput.top  = y;    rcOutput.right = x + w;    rcOutput.bottom = y + h;#ifndef _LITE_VERSION    pthread_mutex_lock (&__mg_gdilock);#endif    ShowCursorForGDI (FALSE, &rcOutput);    GAL_SetGC (PHYSICALGC);    GAL_SetClipping (PHYSICALGC, 0, 0, WIDTHOFPHYGC - 1, HEIGHTOFPHYGC - 1);    GAL_PutBox (PHYSICALGC, x, y, w, h, vbuf);    ShowCursorForGDI (TRUE, &rcOutput);#ifndef _LITE_VERSION    pthread_mutex_unlock (&__mg_gdilock);#endif}