Subversion Repositories openrisc_me

/*

 * Copyright (c) 2001 Greg Haerr <greg@censoft.com>

 *

 * Demo program for StretchBlt

 */

#define MWINCLUDECOLORS

#include "windows.h"

#include "device.h"

extern MWIMAGEHDR image_penguin;

PMWIMAGEHDR image = &image_penguin;

#define APPCHILD        "test2"

/* forward decls*/

LRESULT CALLBACK ChildWndProc(HWND hwnd,UINT uMsg,WPARAM wp,LPARAM lp);

int

RegisterAppClass(void)

{

        WNDCLASS        wc;

        wc.style = CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW;

        wc.lpfnWndProc = (WNDPROC)ChildWndProc;

        wc.cbClsExtra = 0;

        wc.cbWndExtra = 0;

        wc.hInstance = 0;

        wc.hIcon = 0; /*LoadIcon(GetHInstance(), MAKEINTRESOURCE( 1));*/

        wc.hCursor = 0; /*LoadCursor(NULL, IDC_ARROW);*/

        wc.hbrBackground = (HBRUSH)GetStockObject(LTGRAY_BRUSH);

        wc.lpszMenuName = NULL;

        wc.lpszClassName =  APPCHILD;

        return RegisterClass( &wc);

}

LRESULT CALLBACK

ChildWndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)

{

        HDC             hdcMem;

        HBITMAP         hbmp, hbmpOrg;

        RECT            rc;

        PAINTSTRUCT     ps;

        switch(msg) {

        case WM_PAINT:

                BeginPaint(hwnd, &ps);

                GetClientRect(hwnd, &rc);

                /* redirect painting to offscreen dc*/

                hdcMem = CreateCompatibleDC(ps.hdc);

                hbmp = CreateCompatibleBitmap(hdcMem, image->width, image->height);

                hbmpOrg = SelectObject(hdcMem, hbmp);

                /* draw onto offscreen dc*/

                DrawDIB(hdcMem, 0, 0, image);

                /* stretch blit offscreen with physical screen*/

                StretchBlt(ps.hdc, 0, 0, rc.right, rc.bottom, hdcMem,

                        0, 0, image->width, image->height, MWROP_SRCCOPY);

                DeleteObject(SelectObject(hdcMem, hbmpOrg));

                DeleteDC(hdcMem);

                EndPaint(hwnd, &ps);

                break;

        default:

                return DefWindowProc( hwnd, msg, wp, lp);

        }

        return 0;

}

int WINAPI

WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine,

        int nShowCmd)

{

        MSG     msg;

        RECT    rc;

        RegisterAppClass();

        GetWindowRect(GetDesktopWindow(), &rc);

        /* create penguin windows*/

        CreateWindowEx(0L, APPCHILD, "", WS_BORDER | WS_VISIBLE,

                10, 10, 50, 50,

                GetDesktopWindow(), (HMENU)1000, NULL, NULL);

        CreateWindowEx(0L, APPCHILD, "", WS_BORDER | WS_VISIBLE,

                10, 70, 200, 200,

                GetDesktopWindow(), (HMENU)1001, NULL, NULL);

        /* type ESC to quit...*/

        while( GetMessage(&msg, NULL, 0, 0)) {

                TranslateMessage(&msg);

                DispatchMessage(&msg);

        }

        return 0;

}