console.c

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/*
 * PROJECT:         ReactOS Console Configuration DLL
 * LICENSE:         GPL - See COPYING in the top level directory
 * FILE:            dll/win32/console/console.c
 * PURPOSE:         initialization of DLL
 * PROGRAMMERS:     Johannes Anderwald (johannes.anderwald@student.tugraz.at)
 */

#include "console.h"

#define NUM_APPLETS (1)
#define WM_SETCONSOLE (WM_USER+10)


LONG APIENTRY InitApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK OptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK FontProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK LayoutProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK ColorsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);

HINSTANCE hApplet = 0;

/* Applets */
APPLET Applets[NUM_APPLETS] =
{
  {IDC_CPLICON, IDS_CPLNAME, IDS_CPLDESCRIPTION, InitApplet}
};

static COLORREF s_Colors[] =
{
    RGB(0, 0, 0),
    RGB(0, 0, 128),
    RGB(0, 128, 0),
    RGB(0, 128, 128),
    RGB(128, 0, 0),
    RGB(128, 0, 128),
    RGB(128, 128, 0),
    RGB(192, 192, 192),
    RGB(128, 128, 128),
    RGB(0, 0, 255),
    RGB(0, 255, 0),
    RGB(0, 255, 255),
    RGB(255, 0, 0),
    RGB(255, 0, 255),
    RGB(255, 255, 0),
    RGB(255, 255, 255)
};

static void
InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, LPARAM lParam)
{
  ZeroMemory(psp, sizeof(PROPSHEETPAGE));
  psp->dwSize = sizeof(PROPSHEETPAGE);
  psp->dwFlags = PSP_DEFAULT;
  psp->hInstance = hApplet;
  psp->pszTemplate = MAKEINTRESOURCE(idDlg);
  psp->pfnDlgProc = DlgProc;
  psp->lParam = lParam;
}

PConsoleInfo
AllocConsoleInfo()
{
    PConsoleInfo pConInfo;

    pConInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ConsoleInfo));

    return pConInfo;
}

void
InitConsoleDefaults(PConsoleInfo pConInfo)
{
    /* Initialize struct */
    pConInfo->InsertMode = TRUE;
    pConInfo->HistoryBufferSize = 50;
    pConInfo->NumberOfHistoryBuffers = 5;
    pConInfo->ScreenText = RGB(192, 192, 192);
    pConInfo->ScreenBackground = RGB(0, 0, 0);
    pConInfo->PopupText = RGB(128, 0, 128);
    pConInfo->PopupBackground = RGB(255, 255, 255);
    pConInfo->WindowSize = (DWORD)MAKELONG(80, 25);
    pConInfo->WindowPosition = UINT_MAX;
    pConInfo->ScreenBuffer = MAKELONG(80, 300);
    pConInfo->UseRasterFonts = TRUE;
    pConInfo->FontSize = (DWORD)MAKELONG(8, 12);
    pConInfo->FontWeight = FW_NORMAL;
    memcpy(pConInfo->Colors, s_Colors, sizeof(s_Colors));
}


INT_PTR
CALLBACK
ApplyProc(
  HWND hwndDlg,
  UINT uMsg,
  WPARAM wParam,
  LPARAM lParam
)
{
    HWND hDlgCtrl;

    UNREFERENCED_PARAMETER(lParam);

    switch(uMsg)
    {
        case WM_INITDIALOG:
        {
            hDlgCtrl = GetDlgItem(hwndDlg, IDC_RADIO_APPLY_CURRENT);
            SendMessage(hDlgCtrl, BM_SETCHECK, BST_CHECKED, 0);
            return TRUE;
        }
        case WM_COMMAND:
        {
            if (LOWORD(wParam) == IDOK)
            {
                hDlgCtrl = GetDlgItem(hwndDlg, IDC_RADIO_APPLY_CURRENT);
                if ( SendMessage(hDlgCtrl, BM_GETCHECK, 0, 0) == BST_CHECKED )
                    EndDialog(hwndDlg, IDC_RADIO_APPLY_CURRENT);
                else
                    EndDialog(hwndDlg, IDC_RADIO_APPLY_ALL);
            }
            else if (LOWORD(wParam) == IDCANCEL)
            {
                EndDialog(hwndDlg, IDCANCEL);
            }
            break;
        }
        default:
            break;
    }
    return FALSE;

}

void
ApplyConsoleInfo(HWND hwndDlg, PConsoleInfo pConInfo)
{
    INT_PTR res = 0;

    res = DialogBox(hApplet, MAKEINTRESOURCE(IDD_APPLYOPTIONS), hwndDlg, ApplyProc);

    if (res == IDCANCEL)
    {
        /* Don't destroy when user presses cancel */
        SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
    }
    else if ( res == IDC_RADIO_APPLY_ALL )
    {
        pConInfo->AppliedConfig = TRUE;
        SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_NOERROR);
        SendMessage(pConInfo->hConsoleWindow, PM_APPLY_CONSOLE_INFO, (WPARAM)pConInfo, (LPARAM)TRUE);
    }
    else if ( res == IDC_RADIO_APPLY_CURRENT )
    {
        pConInfo->AppliedConfig = TRUE;
        SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_NOERROR);
        SendMessage(pConInfo->hConsoleWindow, PM_APPLY_CONSOLE_INFO, (WPARAM)pConInfo, (LPARAM)TRUE);
    }
}

/* First Applet */
LONG APIENTRY
InitApplet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
{
    PROPSHEETPAGE psp[4];
    PROPSHEETHEADER psh;
    INT i=0;
    PConsoleInfo pConInfo;
    WCHAR szTitle[100];
    PConsoleInfo pSharedInfo = (PConsoleInfo)wParam;

    UNREFERENCED_PARAMETER(uMsg);

    /*
     * console.dll shares information with win32csr with wParam, lParam
     *
     * wParam is a pointer to a ConsoleInfo struct
     * lParam is a boolean parameter which specifies whether defaults should be shown
     */

    pConInfo = AllocConsoleInfo();
    if (!pConInfo)
    {
        return 0;
    }

    if (lParam)
    {
        /* Use defaults */
        InitConsoleDefaults(pConInfo);
    }
    else
    {
        if (IsBadReadPtr((const void *)pSharedInfo, sizeof(ConsoleInfo)))
        {
            /* Use defaults */
            InitConsoleDefaults(pConInfo);
        }
        else
        {
            pConInfo->InsertMode = pSharedInfo->InsertMode;
            pConInfo->HistoryBufferSize = pSharedInfo->HistoryBufferSize;
            pConInfo->NumberOfHistoryBuffers = pSharedInfo->NumberOfHistoryBuffers;
            pConInfo->ScreenText = pSharedInfo->ScreenText;
            pConInfo->ScreenBackground =  pSharedInfo->ScreenBackground;
            pConInfo->PopupText = pSharedInfo->PopupText;
            pConInfo->PopupBackground = pSharedInfo->PopupBackground;
            pConInfo->WindowSize = pSharedInfo->WindowSize;
            pConInfo->WindowPosition = pSharedInfo->WindowPosition;
            pConInfo->ScreenBuffer = pSharedInfo->ScreenBuffer;
            pConInfo->UseRasterFonts = pSharedInfo->UseRasterFonts;
            pConInfo->FontSize = pSharedInfo->FontSize;
            pConInfo->FontWeight = pSharedInfo->FontWeight;
            memcpy(pConInfo->Colors, pSharedInfo->Colors, sizeof(s_Colors));
        }
    }

    /* console window -> is notified on a property change event */
    pConInfo->hConsoleWindow = hwnd;

    ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
    psh.dwSize = sizeof(PROPSHEETHEADER);
    psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_NOAPPLYNOW;
    if(_tcslen(pConInfo->szProcessName))
    {
        psh.dwFlags |= PSH_PROPTITLE;
        psh.pszCaption = pConInfo->szProcessName;
    }
    else
    {
        if (!GetConsoleTitleW(szTitle, sizeof(szTitle)/sizeof(WCHAR)))
        {
            _tcscpy(szTitle, _T("cmd.exe"));
        }
        szTitle[(sizeof(szTitle)/sizeof(WCHAR))-1] = _T('\0');
        psh.pszCaption = szTitle;
    }

    psh.hwndParent = hwnd;
    psh.hInstance = hApplet;
    psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDC_CPLICON));
    psh.nPages = 4;
    psh.nStartPage = 0;
    psh.ppsp = psp;

    InitPropSheetPage(&psp[i++], IDD_PROPPAGEOPTIONS, (DLGPROC) OptionsProc, (LPARAM)pConInfo);
    InitPropSheetPage(&psp[i++], IDD_PROPPAGEFONT, (DLGPROC) FontProc, (LPARAM)pConInfo);
    InitPropSheetPage(&psp[i++], IDD_PROPPAGELAYOUT, (DLGPROC) LayoutProc, (LPARAM)pConInfo);
    InitPropSheetPage(&psp[i++], IDD_PROPPAGECOLORS, (DLGPROC) ColorsProc, (LPARAM)pConInfo);

    return (PropertySheet(&psh) != -1);
}

/* Control Panel Callback */
LONG CALLBACK
CPlApplet(
    HWND hwndCPl,
    UINT uMsg,
    LPARAM lParam1,
    LPARAM lParam2)
{
  switch(uMsg)
  {
    case CPL_INIT:
    {
      return TRUE;
    }
    case CPL_GETCOUNT:
    {
      return NUM_APPLETS;
    }
    case CPL_INQUIRE:
    {
      CPLINFO *CPlInfo = (CPLINFO*)lParam2;
      CPlInfo->idIcon = Applets[0].idIcon;
      CPlInfo->idName = Applets[0].idName;
      CPlInfo->idInfo = Applets[0].idDescription;
      break;
    }
    case CPL_DBLCLK:
    {
      InitApplet(hwndCPl, uMsg, lParam1, lParam2);
      break;
    }
  }
  return FALSE;
}


INT
WINAPI
DllMain(
    HINSTANCE hinstDLL,
    DWORD     dwReason,
    LPVOID    lpvReserved)
{
  UNREFERENCED_PARAMETER(lpvReserved);

  switch(dwReason)
  {
    case DLL_PROCESS_ATTACH:
    case DLL_THREAD_ATTACH:
      hApplet = hinstDLL;
      break;
  }
  return TRUE;
}