/*** $Id: gdidemo.c,v 1.47.2.1 2006/06/16 01:15:49 xwyan Exp $**** The demo for GDI.**** Copyright (C) 2001 ~ 2002 Wei Yongming.** Copyright (C) 2003 ~ 2006 Feynman Software.**** Create date: 2001/10/17*//***  This source 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 software 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 library; 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 <string.h>#include <unistd.h>#include <signal.h>#include <time.h>#include <sys/types.h>#include <sys/wait.h>#include <math.h>#include <minigui/common.h>#include <minigui/minigui.h>#include <minigui/gdi.h>#include <minigui/window.h>#include <minigui/control.h>#ifdef _USE_NEWGAL#include <minigui/fixedmath.h>#endif#define DEFAULT_WIDTH   640#define DEFAULT_HEIGHT  400#define DEFAULT_X       320#define DEFAULT_Y       200/* defined in tesyuv.c */void test_yuv(HWND hwnd, HDC hdc);static void TellSpeed (HWND hwnd, unsigned int start_tick, unsigned int end_tick, const char* drawing, unsigned int count){        char buff [1024];        unsigned int seconds = (end_tick - start_tick)/100;        sprintf (buff, "Draw %u %s(s) whthin %u seconds. \n\n"                        "Spend %f second for per-drawing.",                         count, drawing, seconds, (end_tick - start_tick) / (count * 100.0));        MessageBox (hwnd, buff, drawing, MB_OK | MB_ICONINFORMATION);}#ifndef _USE_NEWGALstatic void TellNotImplemented (HWND hwnd, const char* drawing){        char buff [1024];        sprintf (buff, "%s: not implemented.\n", drawing);        MessageBox (hwnd, buff, drawing, MB_OK | MB_ICONINFORMATION);}#endif#if 0#define CHECK_MSG                           \        {                                   \            MSG msg;                        \            if (HavePendingMessage (hwnd)) {\                GetMessage (&msg, hwnd);    \                TranslateMessage (&msg);    \                DispatchMessage (&msg);     \            }                               \        }#else#define CHECK_MSG#endifstatic void GDIDemo_NormalLines (HWND hwnd, HDC hdc){    int x = DEFAULT_X, y = DEFAULT_Y;    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    unsigned int start_tick, end_tick;    unsigned int nr_colors = GetGDCapability (hdc, GDCAP_COLORNUM);    /* Line */    start_tick = GetTickCount ();    count = 100000;    SetPenColor (hdc, PIXEL_yellow);    while (count--) {        SetPenColor (hdc, rand() % nr_colors);        MoveTo (hdc, x, y);        LineTo (hdc, tox, toy);        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Line", 100000);    /* Circle */    start_tick = GetTickCount ();    count = 10000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetPenColor (hdc, rand() % nr_colors);        Circle (hdc, tox, toy, rand() % DEFAULT_X);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Circle", 10000);#ifdef _USE_NEWGAL    /* Ellipse */    start_tick = GetTickCount ();    count = 10000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetPenColor (hdc, rand() % nr_colors);        Ellipse (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Ellipse", 10000);    /* CircleArc */    start_tick = GetTickCount ();    count = 10000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetPenColor (hdc, rand() % nr_colors);        CircleArc (hdc, tox, toy, rand() % DEFAULT_X, rand() % 360 * 64, (rand() % 360 - 180) * 64);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "CircleArc", 10000);#endif}static void GDIDemo_XoredLines (HWND hwnd, HDC hdc){    int x = DEFAULT_X, y = DEFAULT_Y;    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    unsigned int start_tick, end_tick;    unsigned int nr_colors = GetGDCapability (hdc, GDCAP_COLORNUM);#ifdef _USE_NEWGAL    /* XORed Line */    start_tick = GetTickCount ();    count = 10000;//    SetPenColor (hdc, PIXEL_lightwhite);    SetRasterOperation (hdc, ROP_XOR);    while (count--) {        SetPenColor (hdc, rand() % nr_colors);        MoveTo (hdc, x, y);        LineTo (hdc, tox, toy);        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "XORed Line", 10000);    /* XORed Circle */    start_tick = GetTickCount ();    count = 10000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetPenColor (hdc, rand() % nr_colors);        Circle (hdc, tox, toy, rand() % DEFAULT_X);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "XORed Circle", 10000);    /* XORed Ellipse */    start_tick = GetTickCount ();    count = 10000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetPenColor (hdc, rand() % nr_colors);        Ellipse (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "XORed Ellipse", 10000);#else    TellNotImplemented (hwnd, "Xored Line");#endif}static void GDIDemo_Filling (HWND hwnd, HDC hdc){    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    unsigned int start_tick, end_tick;    unsigned int nr_colors = GetGDCapability (hdc, GDCAP_COLORNUM);#ifdef _USE_NEWGAL    /* Filled Box */    start_tick = GetTickCount ();    count = 1000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetBrushColor (hdc, rand() % nr_colors);        FillBox (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Filled Box", 1000);    /* Filled Rect with ROP */    SetRasterOperation (hdc, ROP_XOR);    start_tick = GetTickCount ();    count = 1000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetBrushColor (hdc, rand() % nr_colors);        FillBox (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Filled ROP Rect", 1000);    /* Filled Circle */    SetRasterOperation (hdc, ROP_SET);    start_tick = GetTickCount ();    count = 500;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetBrushColor (hdc, rand() % nr_colors);        FillCircle (hdc, tox, toy, rand() % DEFAULT_X);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Filled Circle", 500);    /* Filled Ellipse */    SetRasterOperation (hdc, ROP_SET);    start_tick = GetTickCount ();    count = 500;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetBrushColor (hdc, rand() % nr_colors);        FillEllipse (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Filled Ellipse", 500);#else    /* Filled Box */    start_tick = GetTickCount ();    count = 500;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        SetBrushColor (hdc, rand() % nr_colors);        FillBox (hdc, tox, toy, rand() % DEFAULT_X, rand() % DEFAULT_Y);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Filled Box", 500);    TellNotImplemented (hwnd, "Filled Circle");#endif}static void GDIDemo_NormalBitmaps (HWND hwnd, HDC hdc){    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    BITMAP bitmap;    unsigned int start_tick, end_tick;    if (LoadBitmap (hdc, &bitmap, "res/sample.bmp"))        return;        /* normal bitmap */    start_tick = GetTickCount ();    count = 2000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        FillBoxWithBitmap (hdc, tox, toy, 0, 0, &bitmap);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Normal Bitmap", 2000);#ifdef _USE_NEWGAL    /* xored bitmap */    SetRasterOperation (hdc, ROP_XOR);    start_tick = GetTickCount ();    count = 200;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        FillBoxWithBitmap (hdc, tox - 100, toy - 100, 0, 0, &bitmap);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Xored Normal Bitmap", 200);    /* xored transparent bitmap */    SetRasterOperation (hdc, ROP_OR);    bitmap.bmColorKey = GetPixelInBitmap (&bitmap, 0, 0);    start_tick = GetTickCount ();    count = 300;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        FillBoxWithBitmap (hdc, tox - 100, toy - 100, 0, 0, &bitmap);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Ored Transparent Bitmap", 300);#endif    UnloadBitmap (&bitmap);}static void GDIDemo_TransparentBitmaps (HWND hwnd, HDC hdc){    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    BITMAP bitmap;    unsigned int start_tick, end_tick;#ifdef _USE_NEWGAL    /* Transparent bitmap */    if (LoadBitmap (hdc, &bitmap, "res/sail.bmp"))        return;        bitmap.bmType = BMP_TYPE_COLORKEY;    bitmap.bmColorKey = GetPixelInBitmap (&bitmap, 0, 0);    /* color key */    start_tick = GetTickCount ();    count = 1000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;        toy = rand() % DEFAULT_WIDTH;        FillBoxWithBitmap (hdc, tox, toy, 0, 0, &bitmap);        CHECK_MSG;    }    end_tick = GetTickCount ();    TellSpeed (hwnd, start_tick, end_tick, "Transparent Bitmap", 1000);    UnloadBitmap (&bitmap);#else    TellNotImplemented (hwnd, "Transparent Bitmap");#endif}static void GDIDemo_AlphaBlendedBitmaps (HWND hwnd, HDC hdc){    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;    int count;    BITMAP bitmap;    unsigned int start_tick, end_tick;#ifdef _USE_NEWGAL    if (LoadBitmap (hdc, &bitmap, "res/icon.bmp"))        return;    bitmap.bmType = BMP_TYPE_ALPHACHANNEL;    /* alpha blending */    start_tick = GetTickCount ();    count = 1000;    while (count--) {        tox = rand() % DEFAULT_WIDTH;