// ---------------------------------------------------------------------------80
//                ICQ plugin for Miranda Instant Messenger
//                ________________________________________
// 
// Copyright © 2001,2002,2003,2004 Richard Hughes, Martin Öberg
// Copyright © 2004,2005,2006 Joe Kucera, Bio
// 
// 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.
//
// -----------------------------------------------------------------------------
//
// File name      : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/changeinfo/editlist.c,v $
// Revision       : $Revision: 2874 $
// Last change on : $Date: 2006-05-17 01:38:00 +0400 $
// Last change by : $Author: ghazan $
//
// DESCRIPTION:
//
//  ChangeInfo Plugin stuff
//
// -----------------------------------------------------------------------------

#include "icqoscar.h"


static HWND hwndListEdit=NULL;
static BOOL (WINAPI *MyAnimateWindow)(HWND,DWORD,DWORD);
static WNDPROC OldListEditProc;

static LRESULT CALLBACK ListEditSubclassProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
  switch(msg) 
  {
    case WM_LBUTTONUP:
      CallWindowProcUtf(OldListEditProc,hwnd,msg,wParam,lParam);
      {  
        POINT pt;

        pt.x=(short)LOWORD(lParam);
        pt.y=(short)HIWORD(lParam);
        ClientToScreen(hwnd,&pt);
        if(SendMessage(hwnd,WM_NCHITTEST,0,MAKELPARAM(pt.x,pt.y))==HTVSCROLL) break;
      }
      {  
        int i;

        i=SendMessage(hwnd,LB_GETCURSEL,0,0);
        EndListEdit(i!=LB_ERR);
      }
      return 0;
    case WM_CHAR:
      if(wParam!='\r') break;
      {  
        int i;

        i=SendMessage(hwnd,LB_GETCURSEL,0,0);
        EndListEdit(i!=LB_ERR);
      }
      return 0;
    case WM_KILLFOCUS:
      EndListEdit(1);
      return 0;
  }
  return CallWindowProcUtf(OldListEditProc,hwnd,msg,wParam,lParam);
}



void BeginListEdit(int iItem,RECT *rc,int i,WORD wVKey)
{
  int j,n;
  POINT pt;
  int itemHeight;
  char str[MAX_PATH];

  EndListEdit(0);
  pt.x=pt.y=0;
  ClientToScreen(hwndList,&pt);
  OffsetRect(rc,pt.x,pt.y);
  InflateRect(rc,-2,-2);
  rc->left-=2;
  iEditItem=iItem;
  ListView_RedrawItems(hwndList,iEditItem,iEditItem);
  UpdateWindow(hwndList);

  hwndListEdit=CreateWindowEx(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,"LISTBOX","",WS_POPUP|WS_BORDER|WS_VSCROLL,rc->left,rc->bottom,rc->right-rc->left,150,NULL,NULL,hInst,NULL);
  SendMessage(hwndListEdit,WM_SETFONT,(WPARAM)hListFont,0);
  itemHeight=SendMessage(hwndListEdit,LB_GETITEMHEIGHT,0,0);
  for(j=0;j<setting[i].listCount;j++) 
  {
    n = ListBoxAddStringUtf(hwndListEdit, ((ListTypeDataItem*)setting[i].pList)[j].szValue);
    SendMessage(hwndListEdit,LB_SETITEMDATA,n,((ListTypeDataItem*)setting[i].pList)[j].id);
    if ((setting[i].dbType==DBVT_ASCIIZ && (!strcmpnull((char*)setting[i].value,((ListTypeDataItem*)setting[i].pList)[j].szValue))
       || (setting[i].dbType==DBVT_ASCIIZ && (!strcmpnull((char*)setting[i].value,ICQTranslateUtfStatic(((ListTypeDataItem*)setting[i].pList)[j].szValue, str))))
       || ((char*)setting[i].value==NULL && ((ListTypeDataItem*)setting[i].pList)[j].id==0))
       || (setting[i].dbType!=DBVT_ASCIIZ && setting[i].value==((ListTypeDataItem*)setting[i].pList)[j].id))
      SendMessage(hwndListEdit,LB_SETCURSEL,n,0);
  }
  SendMessage(hwndListEdit,LB_SETTOPINDEX,SendMessage(hwndListEdit,LB_GETCURSEL,0,0)-3,0);
  if(itemHeight*setting[i].listCount<150)
    SetWindowPos(hwndListEdit,0,0,0,rc->right-rc->left,itemHeight*setting[i].listCount+GetSystemMetrics(SM_CYBORDER)*2,SWP_NOZORDER|SWP_NOMOVE);
  OldListEditProc=(WNDPROC)SetWindowLongUtf(hwndListEdit,GWL_WNDPROC,(LONG)ListEditSubclassProc);
  if (MyAnimateWindow=(BOOL (WINAPI*)(HWND,DWORD,DWORD))GetProcAddress(GetModuleHandle("user32"),"AnimateWindow")) 
  {
    BOOL enabled;

    SystemParametersInfo(SPI_GETCOMBOBOXANIMATION,0,&enabled,FALSE);
    if(enabled) MyAnimateWindow(hwndListEdit,200,AW_SLIDE|AW_ACTIVATE|AW_VER_POSITIVE);
  }
  ShowWindow(hwndListEdit,SW_SHOW);
  SetFocus(hwndListEdit);
  if(wVKey)
    PostMessage(hwndListEdit,WM_KEYDOWN,wVKey,0);
}



void EndListEdit(int save)
{
  if(hwndListEdit==NULL || iEditItem==-1) return;
  if(save) 
  {
    int i;
    LPARAM newValue;
    i=SendMessage(hwndListEdit,LB_GETCURSEL,0,0);
    newValue=SendMessage(hwndListEdit,LB_GETITEMDATA,i,0);
    if (setting[iEditItem].dbType==DBVT_ASCIIZ) 
    {
      char *szNewValue = (((ListTypeDataItem*)setting[iEditItem].pList)[i].szValue);
      if(newValue || setting[iEditItem].displayType&LIF_ZEROISVALID) 
      { 
        setting[iEditItem].changed=strcmpnull(szNewValue,(char*)setting[iEditItem].value);
        SAFE_FREE((char**)&setting[iEditItem].value);
        setting[iEditItem].value=(LPARAM)null_strdup(szNewValue);
      }
      else 
      {
        setting[iEditItem].changed=(char*)setting[iEditItem].value!=NULL;
        SAFE_FREE((char**)&setting[iEditItem].value);
      }
    }
    else 
    {
      setting[iEditItem].changed=newValue!=setting[iEditItem].value;
      setting[iEditItem].value=newValue;
    }
    if (setting[iEditItem].changed) EnableDlgItem(GetParent(hwndList), IDC_SAVE, TRUE);
  }
  ListView_RedrawItems(hwndList, iEditItem, iEditItem);
  iEditItem = -1;
  DestroyWindow(hwndListEdit);
  hwndListEdit = NULL;
}



int IsListEditWindow(HWND hwnd)
{
  if (hwnd == hwndListEdit) return 1;
  return 0;
}