demo-mgdillo.c

飞漫公司的minigui的1.6.8收费增值版本的demon等示例程序

/*
** $Id: demo-mgdillo.c,v 1.14 2005/02/19 11:30:24 weiym Exp $
**
** mgdillo.c: The main entry of MGDillo test program.
**
** Copyright (C) 2005 Feynman Software.
*/

/*
**  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
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>
#ifndef WIN32
#include <unistd.h>
#endif

#include "mgdillo/mgdillo.h"
#include "mgdillo-res.h"

#include "global.h"
extern void draw_caption_bar(HDC, HWND);

static void my_notif_proc (HWND hwnd, int id, int nc, DWORD add_data)
{
    HWND parent = GetParent (hwnd);

    switch (nc) {
    case IDC_NAV_BACKWARD:
        SendDlgItemMessage (parent, IDC_DILLO, MGD_NAV_BACKWARD, 0, 0);
        break;

    case IDC_NAV_FORWARD:
        SendDlgItemMessage (parent, IDC_DILLO, MGD_NAV_FORWARD, 0, 0);
        break;

    case IDC_NAV_HOME:
    {
        char url_buf [256] = "file://";
            
        getcwd (url_buf + 7, 256 - 8);
#ifdef WIN32
#ifdef MGDEMO_ENGLISH
		strcat (url_buf, "\\eindex.html");
#else
		strcat (url_buf, "\\index.html");
#endif       
        {
            int i = 0;
            while (url_buf [i]) {
                if (url_buf [i] == '\\')
                    url_buf [i] = '/';
                i++;
            }
        }
#else
#ifdef MGDEMO_ENGLISH
		strcat (url_buf, "/eindex.html");
#else
		strcat (url_buf, "/index.html");
#endif        
#endif
        SendDlgItemMessage (parent, IDC_DILLO, MGD_OPENURL, 0, (LPARAM)url_buf);
        break;
    }

    case IDC_NAV_RELOAD:
    case IDC_NAV_EXIT:
		break;
    }
}

static HWND create_new_toolbar (HWND hWnd)
{
    HWND ntb;
    NTBINFO ntb_info;
    NTBITEMINFO ntbii;
    gal_pixel pixel;

    ntb_info.nr_cells = 4;
    ntb_info.w_cell  = 0;
    ntb_info.h_cell  = 0;
    ntb_info.nr_cols = 0;
    ntb_info.image = bmp_toolbar;

printf ("bmp_toolbar: width=%d, height=%d\n", bmp_toolbar->bmWidth, bmp_toolbar->bmHeight);
    ntb = CreateWindow (CTRL_NEWTOOLBAR,
                    "",
                    WS_CHILD | WS_VISIBLE, 
                    IDC_TOOLBAR,
                    0, 24, 1024, 0,
                    hWnd,
                    (DWORD) &ntb_info);

    if (ntb == HWND_INVALID)
        return HWND_INVALID;

    SetNotificationCallback (ntb, my_notif_proc);

    pixel = GetPixelInBitmap (bmp_toolbar, 0, 0);
    SetWindowBkColor (ntb, pixel);
    InvalidateRect (ntb, NULL, TRUE);

    memset (&ntbii, 0, sizeof (ntbii));
    ntbii.flags = NTBIF_PUSHBUTTON;
    ntbii.id = IDC_NAV_BACKWARD;
    ntbii.bmp_cell = 1;
    SendMessage(ntb, TBM_ADDITEM, 0, (LPARAM)&ntbii);

    ntbii.flags = NTBIF_PUSHBUTTON;
    ntbii.id = IDC_NAV_FORWARD;
    ntbii.bmp_cell = 2;
    SendMessage (ntb, TBM_ADDITEM, 0, (LPARAM)&ntbii);

    ntbii.flags = NTBIF_PUSHBUTTON;
    ntbii.id = IDC_NAV_HOME;
    ntbii.bmp_cell = 3;
    SendMessage (ntb, TBM_ADDITEM, 0, (LPARAM)&ntbii);
    
    ntbii.flags = NTBIF_SEPARATOR;
    ntbii.id = 0;
    ntbii.bmp_cell = 0;
    ntbii.text = NULL;
    SendMessage (ntb, TBM_ADDITEM, 0, (LPARAM)&ntbii);
/*
    ntbii.flags = NTBIF_PUSHBUTTON;
    ntbii.id = IDC_NAV_RELOAD;
    ntbii.bmp_cell = 0;
    SendMessage (ntb, TBM_ADDITEM, 0, (LPARAM)&ntbii);
*/ 
    UpdateWindow (hWnd, TRUE);
    return ntb;
}


static int MGDilloMainWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {
    case MSG_CREATE:
    {
        HWND ctrl;
        RECT rc_tb, rc;
		PMAINWINCREATE ci = (PMAINWINCREATE)lParam;

        ctrl = create_new_toolbar (hWnd);
        if (ctrl == HWND_INVALID)
            return -1;

        GetWindowRect (ctrl, &rc_tb);
        GetClientRect (hWnd, &rc);


         ctrl = CreateWindow (CTRL_DILLO,
                          ci->dwAddData?((const char*)ci->dwAddData):"about:splash",
                          WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL | WS_HSCROLL, 
                          IDC_DILLO, 
                          rc.left, rc.top + RECTH (rc_tb) + 24, 
                          rc.right, rc.bottom - RECTH (rc_tb) - 24, hWnd, 0);

        if (ctrl == HWND_INVALID)
            return -1;

        break;
    }
	case MSG_PAINT:
    {
        HDC hDC;
        hDC = BeginPaint(hWnd);

        SetBrushColor (hDC, RGB2Pixel (HDC_SCREEN, 111, 193, 180));
        FillBox (hDC, 0, 0, 320, 24);

        SetBkMode (hDC, BM_TRANSPARENT);
#ifdef MGDEMO_ENGLISH
		TextOut (hDC, 2, 5, "Help");
#else	
		TextOut (hDC, 2, 5, "帮助信息");
#endif 
        

        draw_caption_bar (hDC, hWnd);

        EndPaint(hWnd, hDC);
        return 0;
    }
    case MSG_KEYDOWN:
        if (wParam == SCANCODE_ESCAPE)
            SendMessage (hWnd, MSG_CLOSE, 0, 0);
        break;

    case MSG_LBUTTONDOWN:
         if (LOWORD(lParam) > 298 && HIWORD(lParam) < 24)
              SendMessage (hWnd, MSG_CLOSE, 0, 0);
         break;

    case MSG_DESTROY:
        break;

    case MSG_CLOSE:
        DestroyAllControls (hWnd);
        DestroyMainWindow (hWnd);
        //UnregisterDilloControl ();
        //PostQuitMessage (hWnd);
        return 0;
    }

    return DefaultMainWinProc (hWnd, message, wParam, lParam);
}

static void InitCreateInfo (PMAINWINCREATE pCreateInfo, HWND hparent)
{
    pCreateInfo->dwStyle = WS_THINFRAME;
    pCreateInfo->dwExStyle = WS_EX_TOPMOST;
    pCreateInfo->spCaption = "Dillo on MiniGUI";
    pCreateInfo->hMenu = 0;
    pCreateInfo->hCursor = GetSystemCursor (IDC_ARROW);
    pCreateInfo->hIcon = 0;
    pCreateInfo->MainWindowProc = MGDilloMainWinProc;
    pCreateInfo->lx = 0; 
    pCreateInfo->ty = 0;
    pCreateInfo->rx = 320;
    pCreateInfo->by = 240;
    pCreateInfo->iBkColor = COLOR_lightwhite; 
    pCreateInfo->dwAddData = 0;
    pCreateInfo->hHosting = hparent;
}

HWND create_mgdillo_win (HWND hwnd, const char* file)
{
	char url_buf [256] = "file://";
    MAINWINCREATE CreateInfo;
    HWND hMainWnd;

    RegisterDilloControl ();

    InitCreateInfo (&CreateInfo, hwnd);

	if (file) {
		getcwd (url_buf + 7, 256 - 8);
#ifdef WIN32
		{
			int i = 0;
			while (url_buf [i]) {
				if (url_buf [i] == '\\')
					url_buf [i] = '/';
				i++;
			}
		}
#endif
		strcat (url_buf, "/");
		strcat (url_buf, file);
		CreateInfo.dwAddData = url_buf;
	}

    hMainWnd = CreateMainWindow (&CreateInfo);
    if (hMainWnd == HWND_INVALID)
        return 3;

    ShowWindow (hMainWnd, SW_SHOWNORMAL);
	printf ("---------hMainWnd:=%x\n", hMainWnd);
    return hMainWnd;
}