/*** $Id: listview.c,v 1.14 2003/06/06 10:10:47 weiym Exp $**** listview.c: The ListView control demo program.**** Copyright (C) 2001 ~ 2002 Wei Yongming.** Copyright (C) 2003 Feynman Software.**** Create date: 2001/11/01*//***  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 <sys/stat.h>#include <sys/types.h>#include <time.h>#include <minigui/common.h>#include <minigui/minigui.h>#include <minigui/gdi.h>#include <minigui/window.h>#include <minigui/control.h>#include <minigui/mgext.h>#define IDC_LISTVIEW	10#define IDC_CTRL1       20#define IDC_CTRL2       30#define IDC_CTRL3       40#define IDC_CTRL4       50#define IDC_EDIT        60#define IDC_CTRL6       70#define IDC_CTRL7       80#define IDC_CTRL8       90#define IDC_CTRL9       100#define IDC_CTRL10      110#define IDC_CTRL11      120#define IDC_CTRL12      130#define IDM_FILE	200static HWND hMainWnd = HWND_INVALID;static HWND hChildWnd1;static HMENU hRightMenu;static void create_ctrls (HWND hWnd){        CreateWindow ("button", "Delete the selected item",                                 WS_CHILD                                 | BS_PUSHBUTTON                                 | WS_VISIBLE,                                 IDC_CTRL1, 20, 260, 130, 20, hWnd, 0);        CreateWindow ("button", "Clear all item",                                 WS_CHILD                                 | BS_PUSHBUTTON                                 | WS_VISIBLE,                                 IDC_CTRL2, 160, 260, 80, 20, hWnd, 0);        CreateWindow ("button", "select item",                                 WS_CHILD                                 | BS_PUSHBUTTON                                 | WS_VISIBLE,                                 IDC_CTRL3, 250, 260, 80, 20, hWnd, 0);        CreateWindow ("button", "show item",                                 WS_CHILD                                 | BS_PUSHBUTTON                                 | WS_VISIBLE,                                 IDC_CTRL4, 340, 260, 80, 20, hWnd, 0);        CreateWindow ("edit", "",                                 WS_CHILD                                 | WS_VISIBLE,                                 IDC_EDIT, 30, 230, 120, 20, hWnd, 0);        CreateWindow ("button", "del column",                                 WS_CHILD                                 | WS_VISIBLE,                                 IDC_CTRL6, 20, 290, 80, 20, hWnd, 0);        CreateWindow ("button", "set column head",                                 WS_CHILD                                 | WS_VISIBLE,                                 IDC_CTRL7, 110, 290, 120, 20, hWnd, 0);        CreateWindow ("button", "sorting the items",                                 WS_CHILD                                 | WS_VISIBLE,                                 IDC_CTRL8, 240, 290, 120, 20, hWnd, 0);        CreateWindow ("button", "find item",                                 WS_CHILD                                 | WS_VISIBLE,                                 IDC_CTRL9, 370, 290, 120, 20, hWnd, 0);}int compare_time (int nItem1, int nItem2, PLVSORTDATA sortData){	DWORD data1, data2;	struct stat stat1, stat2;	data1 = SendMessage (hChildWnd1, LVM_GETITEMADDDATA, nItem1, 0);	data2 = SendMessage (hChildWnd1, LVM_GETITEMADDDATA, nItem2, 0);	stat ( (char*)data1, &stat1 );	stat ( (char*)data2, &stat2 );	return (stat1.st_mtime - stat2.st_mtime);}int compare_size (int nItem1, int nItem2, PLVSORTDATA sortData){	DWORD data1, data2;	struct stat stat1, stat2;	int size1, size2;	data1 = SendMessage (hChildWnd1, LVM_GETITEMADDDATA, nItem1, 0);	data2 = SendMessage (hChildWnd1, LVM_GETITEMADDDATA, nItem2, 0);	stat ( (char*)data1, &stat1 );	stat ( (char*)data2, &stat2 );	if (S_ISREG(stat1.st_mode))	    size1 = stat1.st_size;	else	    size1 = 0;	if (S_ISREG(stat2.st_mode))	    size2 = stat2.st_size;	else	    size2 = 0;	return (size1 - size2);}static HMENU create_rightbutton_menu (void){    int i;    HMENU hMenu;    MENUITEMINFO mii;    char *msg[] = {        "open",        "copy",        "delete",        "rename",        "properties"    };    memset (&mii, 0, sizeof(MENUITEMINFO));    mii.type        = MFT_STRING;    mii.id          = 0;    mii.typedata    = (DWORD)"File";    hMenu = CreatePopupMenu (&mii);    for ( i = 0; i < 5; i ++ ) {        memset ( &mii, 0, sizeof (MENUITEMINFO) );        mii.type = MFT_STRING;        mii.id = IDM_FILE+ i;        mii.state = 0;        mii.typedata= (DWORD) msg[i];         InsertMenuItem ( hMenu, i, TRUE, &mii );    }    return hMenu;    //return StripPopupHead(hMenu);}static voidlv_notify_process (HWND hwnd, int id, int code, DWORD addData){    if (code == LVN_KEYDOWN) {        PLVNM_KEYDOWN down;	int key;		down = (PLVNM_KEYDOWN)addData;	key = LOWORD(down->wParam);	if (key == SCANCODE_REMOVE) {	    int nItem;	    nItem = SendMessage (hwnd, LVM_GETSELECTEDITEM, 0, 0);	    if (nItem > 0) {	        if( MessageBox (hMainWnd, "are you really want to delete this file?", 			    "warning", MB_YESNO) == IDYES) {	        // not really delete yet.	        SendMessage (hwnd, LVM_DELITEM, nItem, 0);		}	    }	}	if (key == SCANCODE_ENTER) {	}    }    if (code == LVN_ITEMRUP) {        PLVNM_ITEMRUP up;	int x, y;		up = (PLVNM_ITEMRUP)addData;	x = LOSWORD(up->lParam);	y = HISWORD(up->lParam);	ClientToScreen (hChildWnd1, &x, &y);        TrackPopupMenu (GetPopupSubMenu (hRightMenu), TPM_LEFTALIGN | TPM_LEFTBUTTON ,             x, y, hMainWnd);    }    if (code == LVN_ITEMDBCLK) {	int nItem = SendMessage (hwnd, LVM_GETSELECTEDITEM, 0, 0);	if (nItem > 0) {	        if( MessageBox (hMainWnd, "Are you really want to open this file?", 			    "Question", MB_YESNO) == IDYES) {		    MessageBox (hMainWnd, "Me too.", "Sorry", MB_OK);		}	}    }}static intControlTestWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam){  static BITMAP folder;  switch (message)  {    case MSG_CREATE:      {        int i = 0;        LVSUBITEM subdata;        LVITEM item;        LVCOLUMN s1;        DIR*    dir;        struct  dirent* dir_ent;        struct  stat my_stat;	create_ctrls (hWnd);	hRightMenu = create_rightbutton_menu ();	LoadBitmapFromFile (HDC_SCREEN, &folder, "./res/folder.bmp");        hChildWnd1 = CreateWindow (CTRL_LISTVIEW, "List View",                                   WS_CHILD | WS_VISIBLE | WS_VSCROLL |                                   WS_HSCROLL | WS_BORDER, IDC_LISTVIEW, 20, 20, 350,                                   200, hWnd, 0);	SetNotificationCallback (hChildWnd1, lv_notify_process);        SendMessage (hChildWnd1, LVM_SETITEMHEIGHT, 35, 0);        SendMessage (hChildWnd1, LVM_SETHEADHEIGHT, 22, 0);        s1.nCols = 1;        s1.pszHeadText = "File name";        s1.width = 100;	s1.pfnCompare = NULL;	s1.colFlags = 0;        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);        s1.nCols = 2;        s1.pszHeadText = "File size";        s1.width = 100;	s1.pfnCompare = compare_size;	s1.colFlags = LVCF_RIGHTALIGN | LVHF_CENTERALIGN;        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);        s1.nCols = 3;        s1.pszHeadText = "Category";        s1.width = 80;	s1.pfnCompare = NULL;	s1.colFlags = 0;        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);        s1.nCols = 4;        s1.pszHeadText = "Last modified time";        s1.width = 180;	s1.pfnCompare = compare_time;	s1.colFlags = LVCF_CENTERALIGN;        SendMessage (hChildWnd1, LVM_ADDCOLUMN, 0, (LPARAM) & s1);        dir = opendir ("./");        while ( (dir_ent = readdir ( dir )) != NULL )        {            if (stat (dir_ent->d_name, &my_stat) < 0 ){                continue;            }            if ( !( S_ISDIR(my_stat.st_mode) || S_ISREG(my_stat.st_mode) ) ) 		continue;            item.nItem = ++i;	    item.itemData = (DWORD) strdup(dir_ent->d_name);            SendMessage (hChildWnd1, LVM_ADDITEM, 0, (LPARAM) & item);            subdata.nItem = i;	    subdata.subItem = 1;	    subdata.pszText = dir_ent->d_name;	    if (S_ISDIR(my_stat.st_mode)) {		subdata.flags |= LVFLAG_BITMAP;		subdata.image = (DWORD)&folder;		subdata.nTextColor = PIXEL_blue;	    }	    else {		subdata.nTextColor = PIXEL_black;	    }            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);	    subdata.flags = 0;	    subdata.image = 0;	    {	    int fsize = 0;	    char buffer[50];	    if (S_ISREG(my_stat.st_mode))	        fsize = my_stat.st_size;	    sprintf (buffer, "%d", fsize);	    subdata.pszText = buffer;	    subdata.nTextColor = PIXEL_black;	    subdata.subItem = 2;            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);	    }	    subdata.subItem = 3;	    if (S_ISDIR(my_stat.st_mode)) {	        subdata.pszText = "directory";	    }	    else if (S_ISREG(my_stat.st_mode)) {		subdata.pszText = "regular file";	    }	    subdata.nTextColor = PIXEL_black;            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);	    subdata.subItem = 4;	    subdata.pszText = ctime(&my_stat.st_mtime);	    subdata.pszText[strlen(subdata.pszText)-1] = 0;	    subdata.nTextColor = PIXEL_black;            SendMessage (hChildWnd1, LVM_FILLSUBITEM, 0, (LPARAM) & subdata);        }	closedir (dir);      }      break;    case MSG_COMMAND:      {        int id = LOWORD (wParam);	//int code = HIWORD (wParam);        int nSel;	char buffer[101];	GetWindowText (GetDlgItem(hWnd, IDC_EDIT), buffer, 100);	nSel = atoi(buffer);	printf ("id = %d, wParam = %d\n", id, wParam);        switch (id)        {          case IDC_CTRL1:            nSel = SendMessage (hChildWnd1, LVM_GETSELECTEDITEM, 0, 0);            SendMessage (hChildWnd1, LVM_DELITEM, nSel, (LPARAM)0L );            break;          case IDC_CTRL2:            SendMessage (hChildWnd1, LVM_DELALLITEM, 0, 0);            break;          case IDC_CTRL3:            SendMessage (hChildWnd1, LVM_SELECTITEM, nSel, 0);            break;          case IDC_CTRL4:            SendMessage (hChildWnd1, LVM_SELECTITEM, nSel, 0);            SendMessage (hChildWnd1, LVM_SHOWITEM, nSel, 0);	    break;          case IDC_CTRL6:            SendMessage (hChildWnd1, LVM_DELCOLUMN, nSel, 0);	    break;          case IDC_CTRL7:	    {		LVCOLUMN pcol;		pcol.width = 100;		pcol.nCols = 2;		pcol.pszHeadText = buffer;		pcol.nTextMax = strlen (buffer);                SendMessage (hChildWnd1, LVM_SETCOLUMN, 0, (LPARAM)&pcol);	    }            break;	  case IDC_CTRL8:            SendMessage (hChildWnd1, LVM_SORTITEMS, 0, (LPARAM)compare_size);	    break;	  case IDC_CTRL9:	  {            LVFINDINFO find_info;	    int nItem;	    char buffer1[100];	    char *text[1];	    strcpy (buffer1, "listview.c");	    text[0] = buffer1;	    find_info.iStart = 0;	    find_info.flags = LVFF_TEXT;	    find_info.nCols = 1;	    find_info.pszInfo = text;            nItem = SendMessage (hChildWnd1, LVM_FINDITEM, 0, (LPARAM)&find_info);	    SendMessage (hChildWnd1, LVM_CHOOSEITEM, nItem, 0);	  }	  break;	  case IDM_FILE ... IDM_FILE+4:	    MessageBox (hMainWnd, "In Construction ...", "Sorry", MB_OK);	  break;        }      }      break;      case MSG_DESTROY:          UnloadBitmap (&folder);          DestroyMenu (hRightMenu);          DestroyAllControls (hWnd);          hMainWnd = HWND_INVALID;	  return 0;      case MSG_CLOSE:          DestroyMainWindow (hWnd);          MainWindowCleanup (hWnd);          return 0;    }  return DefaultMainWinProc (hWnd, message, wParam, lParam);}static voidInitCreateInfo (PMAINWINCREATE pCreateInfo){  pCreateInfo->dwStyle = WS_CAPTION | WS_BORDER | WS_MINIMIZEBOX    | WS_MAXIMIZEBOX | WS_VISIBLE;  pCreateInfo->dwExStyle = WS_EX_NONE;  pCreateInfo->spCaption = "ListView control";  pCreateInfo->hMenu = 0;  pCreateInfo->hCursor = GetSystemCursor (1);  pCreateInfo->hIcon = 0;  pCreateInfo->MainWindowProc = ControlTestWinProc;  pCreateInfo->lx = 0;  pCreateInfo->ty = 0;  pCreateInfo->rx = 500;  pCreateInfo->by = 350;  pCreateInfo->iBkColor = GetWindowElementColor (BKC_CONTROL_DEF);   pCreateInfo->dwAddData = 0;  pCreateInfo->hHosting = HWND_DESKTOP;}voidlistview_demo (HWND hwnd){  MAINWINCREATE CreateInfo;  InitCreateInfo (&CreateInfo);  CreateInfo.hHosting = hwnd;  hMainWnd = CreateMainWindow (&CreateInfo);  if (hMainWnd != HWND_INVALID)  {      ShowWindow (hMainWnd, SW_SHOWNORMAL);      return;  }}