trunk/Src/wptMainProc.cpp

/* wptMainProc.cpp - Main window procedure
 *      Copyright (C) 2000-2006 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT 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.
 * 
 * WinPT 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 WinPT; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <commctrl.h>
#include <io.h>

#include "resource.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptCommonCtl.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptDlgs.h"
#include "wptErrors.h"
#include "wptNLS.h"
#include "wptHotkey.h"
#include "wptRegistry.h"
#include "wptKeyserver.h"
#include "wptAgent.h"
#include "wptUTF8.h"
#include "wptKeyManager.h"
#include "wptCard.h"
#include "wptCryptdisk.h"
#include "wptCardEdit.h"


void update_keycache (HWND hwnd);

/* Command for the Key Manager dialog. (0=no command) */
static int cmd = 0;

/* 1 indicates that the clipboard will be emptied o exit. */
static int wipe_contents = 0;


/* Dialog box procedure to display all insecure all ElGamal keys. */
BOOL CALLBACK
elgamal_warn_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    gpg_keycache_t pc;
    gpgme_key_t key;
    char *uid;
    char tmp[128+64+1];

    switch (msg) {
    case WM_INITDIALOG:
        pc = keycache_get_ctx (1);
        while (!gpg_keycache_next_key (pc, 0, &key)) {
            if (key->subkeys->pubkey_algo == GPGME_PK_ELG) {
                uid = utf8_to_native (key->uids->uid);
                _snprintf (tmp, sizeof (tmp)-1, "(0x%s) %s",
                           key->subkeys->keyid+8, uid);
                SendDlgItemMessage (dlg, IDC_ELGWARN_LIST, LB_ADDSTRING,
                                    0, (LPARAM)(const char *)tmp);
                free_if_alloc (uid);
            }
        }
        gpg_keycache_rewind (pc);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, TRUE);
            break;
        }
        break;
    }
    return FALSE;
}


/* Dialog box procedure to confirm to delete the clipboard contents. */
static BOOL CALLBACK
confirm_delclipboard_dlg (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    switch (msg) {
    case WM_INITDIALOG:
        SetWindowText (dlg, _("Delete Clipboard Contents"));
        SetDlgItemText (dlg, IDC_CONFDELCLIP_BRAIN, 
                        _("&Remember the answer"));
        SetDlgItemText (dlg, IDC_CONFDELCLIP_INFO, 
                        _("Do you want to delete the contents from the clipboard?"));
        SetDlgItemText (dlg, IDYES, _("&Yes"));
        SetDlgItemText (dlg, IDNO, _("&No"));
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDYES:
            wipe_contents = 1;
            if (IsDlgButtonChecked (dlg, IDC_CONFDELCLIP_BRAIN))
                set_reg_winpt_flag ("WipeClipboard", 1);
            EndDialog (dlg, 1);
            break;

        case IDNO:
            wipe_contents = 0;
            if (IsDlgButtonChecked (dlg, IDC_CONFDELCLIP_BRAIN))
                set_reg_winpt_flag ("WipeClipboard", 0);
            EndDialog (dlg, 0);
            break;
        }
        break;
    }
    return FALSE;
}


static gpgme_error_t
currwnd_gpg_dlg (HWND hwnd, UINT id, int *ret_set)
{
    gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR);
    int type;
    
    if (ret_set)
        *ret_set = 1;
    switch (id) {
    case ID_WINPT_CURRWND_SYMENC:
        gpg_clip_sym_encrypt ();
        break;

    case ID_WINPT_CURRWND_ENCRYPT:
        dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_ENCRYPT, hwnd,
                          clip_encrypt_dlg_proc, 0, 
                          _("Encryption"), IDS_WINPT_ENCRYPT);
        break;
        
    case ID_WINPT_CURRWND_SIGNENCRYPT:
        dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGNENC, hwnd,
                          clip_signenc_dlg_proc, 0, 
                          _("Sign & Encrypt"), IDS_WINPT_SIGNENC );
        break;
        
    case ID_WINPT_CURRWND_SIGN:
        dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGN, hwnd,
                          clip_sign_dlg_proc, 0, 
                          _("Signing"), IDS_WINPT_SIGN );
        break;
        
    case ID_WINPT_CURRWND_DECRYPT_VERIFY:
        err = gpg_clip_get_pgptype (&type);
        if (err) {
            msg_box (hwnd, gpgme_strerror (err), _("Clipboard"), MB_ERR);
            break;
        }
        if ((type & PGP_MESSAGE) && !(type & PGP_CLEARSIG)) {
            /* It makes only sense to insert the data in the window if it's
               really a ciphertext. Verfied data doesn't need this. */
            err = clip_decrypt_dlg (hwnd, reg_prefs.use_viewer);
            if (!err && ret_set)
                *ret_set = 0;
        }
        else if ((type & PGP_PUBKEY) && !(type & PGP_CLEARSIG))
            km_clip_import (GetDesktopWindow (), NULL, NULL);
        else {
            dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
                              clip_verify_dlg_proc, 0, 
                              _("Verify"), IDS_WINPT_VERIFY );
            err  = gpg_error (GPG_ERR_EOF); /* make sure window is not updated. */
        }
        break;
    }
    
    return err;
}


static void
clip_gpg_dlg (HWND hwnd, UINT id)
{
    gpgme_error_t err;
    int type;
    
    if ((id == ID_WINPT_SIGN || id == ID_WINPT_SIGNENCRYPT)
        && gnupg_access_keyring (0)) {
        msg_box (hwnd, _("Could not access secret keyring."), _("Sign"), MB_ERR);
        return;
    }
    
    switch( id ) {
    case ID_WINPT_SYMENC:
        gpg_clip_sym_encrypt ();
        break;
        
    case ID_WINPT_ENCRYPT:
        dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_ENCRYPT, hwnd, 
                          clip_encrypt_dlg_proc, 0,
                          _("Encryption"), IDS_WINPT_ENCRYPT );
        break;
        
    case ID_WINPT_SIGN:
        dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGN, hwnd, 
                          clip_sign_dlg_proc, 0, 
                          _("Signing"), IDS_WINPT_SIGN );
        break;
        
    case ID_WINPT_SIGNENCRYPT:
        dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGNENC, hwnd, 
                          clip_signenc_dlg_proc, 0, 
                          _("Sign & Encrypt"), IDS_WINPT_SIGNENC );
        break;
        
    case ID_WINPT_DECRYPT_VERIFY:
        err = gpg_clip_get_pgptype (&type);
        if (err) {
            msg_box( hwnd, gpgme_strerror( err ), _("Clipboard"), MB_ERR );
            break;
        }
        if((type & PGP_MESSAGE) && !(type & PGP_CLEARSIG))
            err = clip_decrypt_dlg (hwnd, reg_prefs.use_viewer);
        else if ((type & PGP_SIG) && !(type & PGP_CLEARSIG)) {
            text_input_s input;
            gpgme_data_t sig;
            
            memset (&input, 0, sizeof (input));
            err = gpg_data_new_from_clipboard (&sig, 0);
            if (err) {
                msg_box (hwnd, gpgme_strerror( err ),_("Verify"), MB_ERR);
                return;
            }
            input.type = 0;
            dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_TEXT, hwnd,
                              text_input_dlg_proc, (LPARAM)&input, 
                              _("Text Input"), IDS_WINPT_TEXT);
            
            /* the dialog might have changed the clipboard, so we restore
               the original state (again). */
            gpg_data_release_and_set_clipboard (sig, 0);
            if (input.length > 0) {
                dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
                                  clip_verify_dlg_proc, (LPARAM)&input,
                                  _("Verify"), IDS_WINPT_VERIFY);
                input.length = 0;
                free_if_alloc (input.data);
            }
        }
        else if (type & PGP_CLEARSIG) {
            dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
                              clip_verify_dlg_proc, 0, 
                              _("Verify"), IDS_WINPT_VERIFY );
        }
        else if ((type & PGP_PUBKEY) || (type & PGP_SECKEY))
            km_clip_import (GetDesktopWindow (), NULL, NULL);
        else
            msg_box (hwnd, _("Unknown OpenPGP type."), _("Clipboard"), MB_ERR);
    }
}


/* Load the Card Manager with the current card. */
static void
load_card_manager (void)
{
    gpg_card_t card;

    card = gpg_card_load ();
    if (!card)
        return;

    dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_CARD_EDIT,
                      GetDesktopWindow (), card_edit_dlg_proc,
                      (LPARAM)card,
                       _("Card Edit"), IDS_WINPT_CARD_EDIT);
    gpg_card_release (card);
}


/* Add the winpt symbol to the task bar. */
static void
add_taskbar_icon (HWND hwnd, NOTIFYICONDATA *nid)
{
    nid->cbSize = sizeof (NOTIFYICONDATA);
    nid->uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
    nid->uCallbackMessage = WM_USER;
    nid->hWnd = hwnd;
    nid->hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
    strcpy (nid->szTip, "Windows Privacy Tray v"PGM_VERSION);
    Shell_NotifyIcon (NIM_ADD, nid);
    DestroyIcon (nid->hIcon);
}


/* Initialize all needed common controls. */
static void
init_common_controls (void)
{
    INITCOMMONCONTROLSEX cce;

    /* date control, toolbar, trackbar, ... */
    cce.dwSize = sizeof (INITCOMMONCONTROLSEX);
    cce.dwICC = ICC_DATE_CLASSES|ICC_BAR_CLASSES;
    InitCommonControlsEx (&cce);
}


/* Wipe the clipboard if the user requested it. */
static void
wipe_clipboard (int manual_shutdown)
{
    int has_data = 0;

    if (!gpg_clip_istext_avail (&has_data) && has_data) {
        int chk = get_reg_winpt_flag ("WipeClipboard");
        if (chk == -1 && manual_shutdown)
            DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CONFDELCLIP,
                            GetDesktopWindow (), confirm_delclipboard_dlg, 0);
        if (wipe_contents || chk)
            set_clip_text (NULL, " ", 1);    
        wipe_contents = 0;
    }
}


/* Main message loop for the tray window. */
LRESULT CALLBACK 
winpt_main_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{               
    static NOTIFYICONDATA NID;
    static DWORD cookie;
    static int use_hotkey = 0;
    static int manual_shutdown = 0;
    HWND wnd;
    gpgme_error_t err;
    curr_wnd_ctx currwnd = {0};
    const char *s;
    int rc, set_wc = 0;
    int has_data = 0;

    switch (msg) {
    case WM_CREATE:
        add_taskbar_icon (hwnd, &NID);
        rc = wsock_init ();
        if (rc)
            msg_box (NULL, winpt_strerror (rc), "Winsock2 DLL", MB_ERR);
        if (!reg_prefs.no_hotkeys) {
            rc = hotkeys_register (hwnd);
            if (rc)
                msg_box (hwnd, hotkeys_strerror (), winpt_strerror (rc), MB_ERR);
        }
        rc = PTD_initialize ();
        if (!rc)
            msg_box (hwnd, _("Could not set current window mode hooks."), 
                     _("WinPT Error"), MB_OK);
        mapi_init ();
        init_common_controls ();
        html_help_init (&cookie);
        LoadLibrary ("RichEd32.Dll");
        manual_shutdown = 0;
        break;
        
    case WM_ENDSESSION:
    case WM_DESTROY:
    case WM_CLOSE:
    case WM_QUIT:
        mapi_deinit ();
        wsock_end ();        
        keycache_release (1);
        gnupg_backup_keyrings (reg_prefs.auto_backup, 
                               reg_prefs.backup.mode,
                               reg_prefs.backup.include_secr);
        free_reg_prefs ();
        free_gnupg_table ();
        hotkeys_unregister (hwnd);
        PTD_delete ();
        agent_flush_cache ();
        html_help_deinit (cookie);
        wipe_clipboard (manual_shutdown);
        debug_end ();
        Shell_NotifyIcon (NIM_DELETE, &NID);
        PostQuitMessage (0);
        ExitProcess (0);
        break;
        
    case WM_USER:
        switch (lparam) {
        case WM_RBUTTONUP:
            HMENU hm, popup;
            POINT p;

            if (!wait_for_progress_cb (0))
                break;
            gpg_read_only = gpg_check_permissions (0) == 0? 0 : 1;
            SetForegroundWindow (hwnd);
            GetCursorPos (&p);
            hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT));
            popup = GetSubMenu (hm, 0);

            if (!scard_support)
                set_menu_state (popup, ID_WINPT_CARD, MF_DISABLED|MF_GRAYED);
            set_menu_text (popup, ID_WINPT_FILE, _("File Manager"));
            set_menu_text (popup, ID_WINPT_KEY, _("Key Manager"));
            set_menu_text (popup, ID_WINPT_CARD, _("Card Manager"));
            set_menu_text (popup, ID_WINPT_EDIT, _("Edit"));
            set_menu_text (popup, ID_WINPT_ABOUT, _("About..."));
            set_menu_text (popup, ID_WINPT_QUIT, _("Exit"));
            set_menu_text (popup, ID_WINPT_SYMENC, _("Symmetric"));
            set_menu_text (popup, ID_WINPT_ENCRYPT, _("Encrypt"));
            set_menu_text (popup, ID_WINPT_SIGN, _("Sign"));
            set_menu_text (popup, ID_WINPT_SIGNENCRYPT, _("Sign && Encrypt"));
            set_menu_text (popup, ID_WINPT_DECRYPT, _("Decrypt/Verify"));
            set_menu_text (popup, ID_WINPT_VERIFY, _("Verify"));
            set_menu_text (popup, ID_WINPT_CURRWND_ENCRYPT, _("Encrypt"));
            set_menu_text (popup, ID_WINPT_CURRWND_SIGNENCRYPT, _("Sign && Encrypt"));
            set_menu_text (popup, ID_WINPT_CURRWND_DECRYPT_VERIFY, _("Decrypt/Verify"));
            set_menu_text (popup, ID_WINPT_CURRWND_SIGN, _("Sign"));
            set_menu_text (popup, ID_WINPT_CURRWND_SYMENC, _("Symmetric"));
            if (!secret_key_available ()) {
                set_menu_state (popup, ID_WINPT_SIGN, MF_DISABLED|MF_GRAYED);
                set_menu_state (popup, ID_WINPT_CURRWND_SIGN, MF_DISABLED|MF_GRAYED);
                set_menu_state (popup, ID_WINPT_SIGNENCRYPT, MF_DISABLED|MF_GRAYED);
                set_menu_state (popup, ID_WINPT_CURRWND_SIGNENCRYPT, MF_DISABLED|MF_GRAYED);
            }
            /* change popup texts */      
            set_menu_text_bypos (popup, 4, _("Clipboard"));
            set_menu_text_bypos (popup, 5, _("Current Window"));
            set_menu_text_bypos (popup, 7, _("Preferences"));

            TrackPopupMenu (popup, TPM_RIGHTALIGN, p.x, p.y, 0, hwnd, NULL);
            PostMessage (hwnd, WM_USER, 0, 0);
            DestroyMenu (popup);
            DestroyMenu (hm);
            break;
            
        case WM_LBUTTONDBLCLK:
            if (!wait_for_progress_cb (0))
                break;
            gpg_read_only = gpg_check_permissions (0) == 0? 0 : 1;
            SendMessage (hwnd, WM_COMMAND, ID_WINPT_KEY, 0);
            break;
        }
        break;
        
    case WM_HOTKEY:
        cmd = 0;
        switch (wparam) {
        case WPT_CLIP_ENCRYPT_ID:                       
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_ENCRYPT, 0 );
            break;
            
        case WPT_CLIP_DECRYPT_VERIFY_ID:
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_DECRYPT_VERIFY, 0 );
            break;
            
        case WPT_CLIP_SIGN_ID:
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_SIGN, 0 );
            break;
            
        case WPT_CLIP_SIGN_ENCRYPT_ID:
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_SIGNENCRYPT, 0 );
            break;
            
        case WPT_CURRWND_ENCRYPT_ID:
            use_hotkey = 1;
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_ENCRYPT, 0 );
            break;                              
            
        case WPT_CURRWND_SIGN_ID:
            use_hotkey = 1;
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_SIGN, 0 );
            break;
            
        case WPT_CURRWND_SIGN_ENCRYPT_ID:
            use_hotkey = 1;
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_SIGNENCRYPT, 0 );
            break;
            
        case WPT_CURRWND_DECRYPT_VERIFY_ID:
            use_hotkey = 1;
            SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_DECRYPT_VERIFY, 0 );
            break;
            
        case WPT_AGENT_FORGET_ID:
            rc = msg_box (hwnd, _("Remove all passphrases from cache?"),
                          _("WinPT"), MB_YESNO|MB_ICONQUESTION);
            if (rc == IDYES)
                agent_flush_cache ();
            break;
        }               
        break;
        
    case WM_COMMAND:
        if (gnupg_access_keyring (1)) {
            if (log_box( "WinPT", MB_ERR|MB_YESNO,
                _("Could not access public keyring, exit WinPT?") ) == IDYES)
                SendMessage (hwnd, WM_DESTROY, 0, 0);
            break;
        }
        switch (wparam) {
            /** Clipboard operations **/
        case ID_WINPT_SYMENC:
        case ID_WINPT_ENCRYPT:
        case ID_WINPT_SIGN:
        case ID_WINPT_SIGNENCRYPT:
        case ID_WINPT_DECRYPT_VERIFY:
            err = gpg_clip_istext_avail (&has_data);
            if (err) {
                msg_box (hwnd, gpgme_strerror (err),_("Clipboard"), MB_ERR);
                break;
            }
            if (!has_data) {
                msg_box (hwnd, winpt_strerror (WPTERR_CLIP_EMPTY),
                         _("Clipboard"), MB_ERR);
                break;
            }
            clip_gpg_dlg (hwnd, (int)wparam);
            break;

            /** Current window operations **/
        case ID_WINPT_CURRWND_SYMENC:
        case ID_WINPT_CURRWND_ENCRYPT:
        case ID_WINPT_CURRWND_SIGNENCRYPT:
        case ID_WINPT_CURRWND_DECRYPT_VERIFY:
        case ID_WINPT_CURRWND_SIGN:
            rc = get_window_contents (hwnd, &currwnd, &use_hotkey);
            if (rc) {
                log_box (_("WinPT Error"), MB_ERR, 
                         _("Make sure that the window contains text.\n"
                           "%s."),
                        winpt_strerror (WPTERR_CURR_WND));
                break;
            }
            rc = currwnd_gpg_dlg (hwnd, (UINT)wparam, &set_wc);
            if (!rc && set_wc)
                set_window_contents (hwnd, &currwnd);
            break;
            
            /** File handling **/
        case ID_WINPT_FILE:
            s = _("File Manager (use drag & drop to add files)");
            wnd = FindWindow (NULL, s);
            if (wnd && IsIconic (wnd))
                ShowWindow (wnd, SW_RESTORE);
            dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_FILE,
                              GetDesktopWindow (), file_manager_dlg_proc, 0,
                              s, IDS_WINPT_FILE);
            break;
            
            /** Misc **/
        case ID_WINPT_KEY:
            wnd = FindWindow (NULL, _("Key Manager"));
            if (wnd && IsIconic (wnd))
                ShowWindow (wnd, SW_RESTORE);
            if (wnd)
                SetForegroundWindow (wnd);
            dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_KEYMISC, 
                              GetDesktopWindow(), keymanager_dlg_proc, 
                              cmd != 0? (LPARAM)cmd : 0, 
                              _("Key Manager"), IDS_WINPT_KEYMISC);
            cmd = 0;
            break;

        case ID_WINPT_CARD:
            load_card_manager ();
            break;
            
        case ID_WINPT_EDIT:
            dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_CLIPEDIT,
                              GetDesktopWindow(), clip_edit_dlg_proc, 0,
                             _("Clipboard Editor"), IDS_WINPT_CLIPEDIT );
            break;
            
        case ID_WINPT_ABOUT:
            dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_ABOUT, GetDesktopWindow(), 
                              about_winpt_dlg_proc, 0, 
                             _("About WinPT"), IDS_WINPT_ABOUT );
            break;
            
        case ID_WINPT_PREFS:
            dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_PREFS, GetDesktopWindow(),
                              prefs_dlg_proc, 0,
                             _("WinPT Preferences"), IDS_WINPT_PREFS );
            break;
            
        case ID_WINPT_GPGPREFS:
            rc = dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_GPGPREFS, 
                                    GetDesktopWindow(), gpgprefs_dlg_proc, 0,
                              _("GnuPG Preferences"), IDS_WINPT_GPGPREFS);
            if (rc == TRUE)
                update_keycache (GetDesktopWindow ());
            break;
            
        case ID_WINPT_QUIT:
            manual_shutdown = 1;
            SendMessage (hwnd, WM_DESTROY, 0, 0);
            break;
        }
        break;
    }
    
    return DefWindowProc (hwnd, msg, wparam, lparam);
}
1	werner	36	/* wptMainProc.cpp - Main window procedure
2	twoaday	150	* Copyright (C) 2000-2006 Timo Schulz
3	werner	36	*
4			* This file is part of WinPT.
5			*
6			* WinPT is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with WinPT; if not, write to the Free Software Foundation,
18			* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19			*/
20
21			#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <windows.h>
26			#include <commctrl.h>
27			#include <io.h>
28
29	werner	47	#include "resource.h"
30	werner	36	#include "wptTypes.h"
31			#include "wptGPG.h"
32			#include "wptW32API.h"
33			#include "wptVersion.h"
34			#include "wptCommonCtl.h"
35			#include "wptContext.h" /* for passphrase_s */
36			#include "wptDlgs.h"
37			#include "wptErrors.h"
38			#include "wptNLS.h"
39			#include "wptHotkey.h"
40			#include "wptRegistry.h"
41			#include "wptKeyserver.h"
42			#include "wptAgent.h"
43	twoaday	248	#include "wptUTF8.h"
44	werner	36	#include "wptKeyManager.h"
45			#include "wptCard.h"
46			#include "wptCryptdisk.h"
47			#include "wptCardEdit.h"
48
49	twoaday	190
50			void update_keycache (HWND hwnd);
51
52	twoaday	248	/* Command for the Key Manager dialog. (0=no command) */
53	werner	36	static int cmd = 0;
54	twoaday	248
55			/* 1 indicates that the clipboard will be emptied o exit. */
56	werner	36	static int wipe_contents = 0;
57
58
59			/* Dialog box procedure to display all insecure all ElGamal keys. */
60			BOOL CALLBACK
61			elgamal_warn_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
62			{
63			gpg_keycache_t pc;
64			gpgme_key_t key;
65	twoaday	248	char *uid;
66	werner	36	char tmp[128+64+1];
67
68	twoaday	72	switch (msg) {
69	werner	36	case WM_INITDIALOG:
70			pc = keycache_get_ctx (1);
71			while (!gpg_keycache_next_key (pc, 0, &key)) {
72			if (key->subkeys->pubkey_algo == GPGME_PK_ELG) {
73	twoaday	248	uid = utf8_to_native (key->uids->uid);
74	werner	36	_snprintf (tmp, sizeof (tmp)-1, "(0x%s) %s",
75	twoaday	248	key->subkeys->keyid+8, uid);
76	werner	36	SendDlgItemMessage (dlg, IDC_ELGWARN_LIST, LB_ADDSTRING,
77	twoaday	248	0, (LPARAM)(const char *)tmp);
78			free_if_alloc (uid);
79	werner	36	}
80			}
81			gpg_keycache_rewind (pc);
82			center_window (dlg, NULL);
83			SetForegroundWindow (dlg);
84			break;
85
86			case WM_COMMAND:
87			switch (LOWORD (wparam)) {
88			case IDOK:
89			EndDialog (dlg, TRUE);
90			break;
91			}
92			break;
93			}
94			return FALSE;
95	twoaday	32	}
96	werner	36
97
98			/* Dialog box procedure to confirm to delete the clipboard contents. */
99			static BOOL CALLBACK
100			confirm_delclipboard_dlg (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
101			{
102			switch (msg) {
103			case WM_INITDIALOG:
104			SetWindowText (dlg, _("Delete Clipboard Contents"));
105	twoaday	226	SetDlgItemText (dlg, IDC_CONFDELCLIP_BRAIN,
106			_("&Remember the answer"));
107			SetDlgItemText (dlg, IDC_CONFDELCLIP_INFO,
108			_("Do you want to delete the contents from the clipboard?"));
109	twoaday	105	SetDlgItemText (dlg, IDYES, _("&Yes"));
110	twoaday	121	SetDlgItemText (dlg, IDNO, _("&No"));
111	werner	36	center_window (dlg, NULL);
112			SetForegroundWindow (dlg);
113			break;
114
115			case WM_COMMAND:
116			switch (LOWORD (wparam)) {
117			case IDYES:
118			wipe_contents = 1;
119			if (IsDlgButtonChecked (dlg, IDC_CONFDELCLIP_BRAIN))
120			set_reg_winpt_flag ("WipeClipboard", 1);
121	twoaday	248	EndDialog (dlg, 1);
122	werner	36	break;
123
124			case IDNO:
125			wipe_contents = 0;
126			if (IsDlgButtonChecked (dlg, IDC_CONFDELCLIP_BRAIN))
127			set_reg_winpt_flag ("WipeClipboard", 0);
128	twoaday	248	EndDialog (dlg, 0);
129	werner	36	break;
130			}
131			break;
132			}
133			return FALSE;
134			}
135
136
137			static gpgme_error_t
138			currwnd_gpg_dlg (HWND hwnd, UINT id, int *ret_set)
139			{
140	twoaday	68	gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR);
141	werner	36	int type;
142
143			if (ret_set)
144			*ret_set = 1;
145			switch (id) {
146			case ID_WINPT_CURRWND_SYMENC:
147	twoaday	226	gpg_clip_sym_encrypt ();
148	werner	36	break;
149
150			case ID_WINPT_CURRWND_ENCRYPT:
151	twoaday	248	dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_ENCRYPT, hwnd,
152	twoaday	68	clip_encrypt_dlg_proc, 0,
153	twoaday	248	_("Encryption"), IDS_WINPT_ENCRYPT);
154	werner	36	break;
155
156			case ID_WINPT_CURRWND_SIGNENCRYPT:
157			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGNENC, hwnd,
158	twoaday	68	clip_signenc_dlg_proc, 0,
159	werner	36	_("Sign & Encrypt"), IDS_WINPT_SIGNENC );
160			break;
161
162			case ID_WINPT_CURRWND_SIGN:
163			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGN, hwnd,
164	twoaday	68	clip_sign_dlg_proc, 0,
165	werner	36	_("Signing"), IDS_WINPT_SIGN );
166			break;
167
168			case ID_WINPT_CURRWND_DECRYPT_VERIFY:
169			err = gpg_clip_get_pgptype (&type);
170			if (err) {
171			msg_box (hwnd, gpgme_strerror (err), _("Clipboard"), MB_ERR);
172			break;
173			}
174	twoaday	229	if ((type & PGP_MESSAGE) && !(type & PGP_CLEARSIG)) {
175	werner	36	/* It makes only sense to insert the data in the window if it's
176			really a ciphertext. Verfied data doesn't need this. */
177	twoaday	229	err = clip_decrypt_dlg (hwnd, reg_prefs.use_viewer);
178			if (!err && ret_set)
179			*ret_set = 0;
180	werner	36	}
181			else if ((type & PGP_PUBKEY) && !(type & PGP_CLEARSIG))
182	twoaday	165	km_clip_import (GetDesktopWindow (), NULL, NULL);
183	werner	36	else {
184			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
185	twoaday	68	clip_verify_dlg_proc, 0,
186	werner	36	_("Verify"), IDS_WINPT_VERIFY );
187	twoaday	150	err = gpg_error (GPG_ERR_EOF); /* make sure window is not updated. */
188	werner	36	}
189			break;
190			}
191
192			return err;
193			}
194
195
196			static void
197			clip_gpg_dlg (HWND hwnd, UINT id)
198			{
199			gpgme_error_t err;
200			int type;
201
202	twoaday	129	if ((id == ID_WINPT_SIGN \|\| id == ID_WINPT_SIGNENCRYPT)
203			&& gnupg_access_keyring (0)) {
204			msg_box (hwnd, _("Could not access secret keyring."), _("Sign"), MB_ERR);
205	werner	36	return;
206			}
207
208			switch( id ) {
209			case ID_WINPT_SYMENC:
210	twoaday	226	gpg_clip_sym_encrypt ();
211	werner	36	break;
212
213			case ID_WINPT_ENCRYPT:
214			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_ENCRYPT, hwnd,
215	twoaday	68	clip_encrypt_dlg_proc, 0,
216	werner	36	_("Encryption"), IDS_WINPT_ENCRYPT );
217			break;
218
219			case ID_WINPT_SIGN:
220			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGN, hwnd,
221	twoaday	68	clip_sign_dlg_proc, 0,
222	werner	36	_("Signing"), IDS_WINPT_SIGN );
223			break;
224
225			case ID_WINPT_SIGNENCRYPT:
226			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_SIGNENC, hwnd,
227	twoaday	68	clip_signenc_dlg_proc, 0,
228	werner	36	_("Sign & Encrypt"), IDS_WINPT_SIGNENC );
229			break;
230
231			case ID_WINPT_DECRYPT_VERIFY:
232			err = gpg_clip_get_pgptype (&type);
233			if (err) {
234			msg_box( hwnd, gpgme_strerror( err ), _("Clipboard"), MB_ERR );
235			break;
236			}
237	twoaday	229	if((type & PGP_MESSAGE) && !(type & PGP_CLEARSIG))
238			err = clip_decrypt_dlg (hwnd, reg_prefs.use_viewer);
239			else if ((type & PGP_SIG) && !(type & PGP_CLEARSIG)) {
240	werner	36	text_input_s input;
241			gpgme_data_t sig;
242
243	twoaday	225	memset (&input, 0, sizeof (input));
244	werner	36	err = gpg_data_new_from_clipboard (&sig, 0);
245	twoaday	225	if (err) {
246			msg_box (hwnd, gpgme_strerror( err ),_("Verify"), MB_ERR);
247	werner	36	return;
248			}
249			input.type = 0;
250	twoaday	225	dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_TEXT, hwnd,
251			text_input_dlg_proc, (LPARAM)&input,
252			_("Text Input"), IDS_WINPT_TEXT);
253
254			/* the dialog might have changed the clipboard, so we restore
255			the original state (again). */
256			gpg_data_release_and_set_clipboard (sig, 0);
257			if (input.length > 0) {
258			dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
259			clip_verify_dlg_proc, (LPARAM)&input,
260			_("Verify"), IDS_WINPT_VERIFY);
261	werner	36	input.length = 0;
262	twoaday	225	free_if_alloc (input.data);
263	werner	36	}
264			}
265			else if (type & PGP_CLEARSIG) {
266			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_VERIFY, hwnd,
267	twoaday	68	clip_verify_dlg_proc, 0,
268	werner	36	_("Verify"), IDS_WINPT_VERIFY );
269			}
270			else if ((type & PGP_PUBKEY) \|\| (type & PGP_SECKEY))
271	twoaday	165	km_clip_import (GetDesktopWindow (), NULL, NULL);
272	werner	36	else
273			msg_box (hwnd, _("Unknown OpenPGP type."), _("Clipboard"), MB_ERR);
274			}
275	twoaday	72	}
276	werner	36
277
278			/* Load the Card Manager with the current card. */
279			static void
280	twoaday	121	load_card_manager (void)
281	werner	36	{
282			gpg_card_t card;
283
284			card = gpg_card_load ();
285	twoaday	193	if (!card)
286			return;
287
288			dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_CARD_EDIT,
289			GetDesktopWindow (), card_edit_dlg_proc,
290			(LPARAM)card,
291			_("Card Edit"), IDS_WINPT_CARD_EDIT);
292			gpg_card_release (card);
293	werner	36	}
294
295
296			/* Add the winpt symbol to the task bar. */
297			static void
298			add_taskbar_icon (HWND hwnd, NOTIFYICONDATA *nid)
299			{
300			nid->cbSize = sizeof (NOTIFYICONDATA);
301			nid->uFlags = NIF_MESSAGE \| NIF_ICON \| NIF_TIP;
302			nid->uCallbackMessage = WM_USER;
303			nid->hWnd = hwnd;
304			nid->hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
305			strcpy (nid->szTip, "Windows Privacy Tray v"PGM_VERSION);
306			Shell_NotifyIcon (NIM_ADD, nid);
307			DestroyIcon (nid->hIcon);
308			}
309
310
311	twoaday	229	/* Initialize all needed common controls. */
312	twoaday	193	static void
313			init_common_controls (void)
314			{
315			INITCOMMONCONTROLSEX cce;
316
317			/* date control, toolbar, trackbar, ... */
318			cce.dwSize = sizeof (INITCOMMONCONTROLSEX);
319			cce.dwICC = ICC_DATE_CLASSES\|ICC_BAR_CLASSES;
320			InitCommonControlsEx (&cce);
321			}
322
323
324	twoaday	248	/* Wipe the clipboard if the user requested it. */
325			static void
326			wipe_clipboard (int manual_shutdown)
327			{
328			int has_data = 0;
329
330			if (!gpg_clip_istext_avail (&has_data) && has_data) {
331			int chk = get_reg_winpt_flag ("WipeClipboard");
332			if (chk == -1 && manual_shutdown)
333			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_CONFDELCLIP,
334			GetDesktopWindow (), confirm_delclipboard_dlg, 0);
335			if (wipe_contents \|\| chk)
336			set_clip_text (NULL, " ", 1);
337			wipe_contents = 0;
338			}
339			}
340
341
342	werner	36	/* Main message loop for the tray window. */
343			LRESULT CALLBACK
344			winpt_main_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
345			{
346			static NOTIFYICONDATA NID;
347	twoaday	174	static DWORD cookie;
348	twoaday	139	static int use_hotkey = 0;
349	twoaday	193	static int manual_shutdown = 0;
350	twoaday	139	HWND wnd;
351			gpgme_error_t err;
352			curr_wnd_ctx currwnd = {0};
353			const char *s;
354	twoaday	248	int rc, set_wc = 0;
355			int has_data = 0;
356	werner	36
357			switch (msg) {
358			case WM_CREATE:
359			add_taskbar_icon (hwnd, &NID);
360			rc = wsock_init ();
361			if (rc)
362			msg_box (NULL, winpt_strerror (rc), "Winsock2 DLL", MB_ERR);
363			if (!reg_prefs.no_hotkeys) {
364			rc = hotkeys_register (hwnd);
365			if (rc)
366			msg_box (hwnd, hotkeys_strerror (), winpt_strerror (rc), MB_ERR);
367			}
368			rc = PTD_initialize ();
369			if (!rc)
370			msg_box (hwnd, _("Could not set current window mode hooks."),
371			_("WinPT Error"), MB_OK);
372			mapi_init ();
373	twoaday	193	init_common_controls ();
374	twoaday	174	html_help_init (&cookie);
375	werner	36	LoadLibrary ("RichEd32.Dll");
376	twoaday	193	manual_shutdown = 0;
377	werner	36	break;
378
379			case WM_ENDSESSION:
380			case WM_DESTROY:
381			case WM_CLOSE:
382			case WM_QUIT:
383			mapi_deinit ();
384			wsock_end ();
385			keycache_release (1);
386	twoaday	222	gnupg_backup_keyrings (reg_prefs.auto_backup,
387	twoaday	248	reg_prefs.backup.mode,
388			reg_prefs.backup.include_secr);
389	werner	36	free_reg_prefs ();
390			free_gnupg_table ();
391			hotkeys_unregister (hwnd);
392			PTD_delete ();
393			agent_flush_cache ();
394	twoaday	174	html_help_deinit (cookie);
395	twoaday	248	wipe_clipboard (manual_shutdown);
396	werner	36	debug_end ();
397			Shell_NotifyIcon (NIM_DELETE, &NID);
398			PostQuitMessage (0);
399			ExitProcess (0);
400	twoaday	72	break;
401	werner	36
402			case WM_USER:
403			switch (lparam) {
404			case WM_RBUTTONUP:
405			HMENU hm, popup;
406			POINT p;
407
408	twoaday	244	if (!wait_for_progress_cb (0))
409			break;
410	twoaday	248	gpg_read_only = gpg_check_permissions (0) == 0? 0 : 1;
411	werner	36	SetForegroundWindow (hwnd);
412			GetCursorPos (&p);
413			hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT));
414			popup = GetSubMenu (hm, 0);
415	twoaday	72
416	twoaday	248	if (!scard_support)
417			set_menu_state (popup, ID_WINPT_CARD, MF_DISABLED\|MF_GRAYED);
418	twoaday	193	set_menu_text (popup, ID_WINPT_FILE, _("File Manager"));
419			set_menu_text (popup, ID_WINPT_KEY, _("Key Manager"));
420			set_menu_text (popup, ID_WINPT_CARD, _("Card Manager"));
421	twoaday	246	set_menu_text (popup, ID_WINPT_EDIT, _("Edit"));
422	werner	36	set_menu_text (popup, ID_WINPT_ABOUT, _("About..."));
423			set_menu_text (popup, ID_WINPT_QUIT, _("Exit"));
424			set_menu_text (popup, ID_WINPT_SYMENC, _("Symmetric"));
425			set_menu_text (popup, ID_WINPT_ENCRYPT, _("Encrypt"));
426	twoaday	72	set_menu_text (popup, ID_WINPT_SIGN, _("Sign"));
427	werner	36	set_menu_text (popup, ID_WINPT_SIGNENCRYPT, _("Sign && Encrypt"));
428			set_menu_text (popup, ID_WINPT_DECRYPT, _("Decrypt/Verify"));
429			set_menu_text (popup, ID_WINPT_VERIFY, _("Verify"));
430			set_menu_text (popup, ID_WINPT_CURRWND_ENCRYPT, _("Encrypt"));
431			set_menu_text (popup, ID_WINPT_CURRWND_SIGNENCRYPT, _("Sign && Encrypt"));
432			set_menu_text (popup, ID_WINPT_CURRWND_DECRYPT_VERIFY, _("Decrypt/Verify"));
433			set_menu_text (popup, ID_WINPT_CURRWND_SIGN, _("Sign"));
434	twoaday	234	set_menu_text (popup, ID_WINPT_CURRWND_SYMENC, _("Symmetric"));
435	twoaday	72	if (!secret_key_available ()) {
436			set_menu_state (popup, ID_WINPT_SIGN, MF_DISABLED\|MF_GRAYED);
437			set_menu_state (popup, ID_WINPT_CURRWND_SIGN, MF_DISABLED\|MF_GRAYED);
438			set_menu_state (popup, ID_WINPT_SIGNENCRYPT, MF_DISABLED\|MF_GRAYED);
439			set_menu_state (popup, ID_WINPT_CURRWND_SIGNENCRYPT, MF_DISABLED\|MF_GRAYED);
440			}
441	twoaday	246	/* change popup texts */
442			set_menu_text_bypos (popup, 4, _("Clipboard"));
443			set_menu_text_bypos (popup, 5, _("Current Window"));
444			set_menu_text_bypos (popup, 7, _("Preferences"));
445	werner	36
446	twoaday	72	TrackPopupMenu (popup, TPM_RIGHTALIGN, p.x, p.y, 0, hwnd, NULL);
447			PostMessage (hwnd, WM_USER, 0, 0);
448			DestroyMenu (popup);
449			DestroyMenu (hm);
450	werner	36	break;
451
452			case WM_LBUTTONDBLCLK:
453	twoaday	244	if (!wait_for_progress_cb (0))
454			break;
455	twoaday	78	gpg_read_only = gpg_check_permissions (0) == 0? 0 : 1;
456			SendMessage (hwnd, WM_COMMAND, ID_WINPT_KEY, 0);
457	werner	36	break;
458			}
459			break;
460
461			case WM_HOTKEY:
462			cmd = 0;
463	twoaday	229	switch (wparam) {
464	werner	36	case WPT_CLIP_ENCRYPT_ID:
465			SendMessage( hwnd, WM_COMMAND, ID_WINPT_ENCRYPT, 0 );
466			break;
467
468			case WPT_CLIP_DECRYPT_VERIFY_ID:
469			SendMessage( hwnd, WM_COMMAND, ID_WINPT_DECRYPT_VERIFY, 0 );
470			break;
471
472			case WPT_CLIP_SIGN_ID:
473			SendMessage( hwnd, WM_COMMAND, ID_WINPT_SIGN, 0 );
474			break;
475
476			case WPT_CLIP_SIGN_ENCRYPT_ID:
477			SendMessage( hwnd, WM_COMMAND, ID_WINPT_SIGNENCRYPT, 0 );
478			break;
479
480			case WPT_CURRWND_ENCRYPT_ID:
481			use_hotkey = 1;
482			SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_ENCRYPT, 0 );
483			break;
484
485			case WPT_CURRWND_SIGN_ID:
486			use_hotkey = 1;
487			SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_SIGN, 0 );
488			break;
489
490			case WPT_CURRWND_SIGN_ENCRYPT_ID:
491			use_hotkey = 1;
492			SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_SIGNENCRYPT, 0 );
493			break;
494
495			case WPT_CURRWND_DECRYPT_VERIFY_ID:
496			use_hotkey = 1;
497			SendMessage( hwnd, WM_COMMAND, ID_WINPT_CURRWND_DECRYPT_VERIFY, 0 );
498			break;
499
500			case WPT_AGENT_FORGET_ID:
501	twoaday	248	rc = msg_box (hwnd, _("Remove all passphrases from cache?"),
502			_("WinPT"), MB_YESNO\|MB_ICONQUESTION);
503			if (rc == IDYES)
504			agent_flush_cache ();
505	werner	36	break;
506			}
507			break;
508
509			case WM_COMMAND:
510	twoaday	248	if (gnupg_access_keyring (1)) {
511			if (log_box( "WinPT", MB_ERR\|MB_YESNO,
512			_("Could not access public keyring, exit WinPT?") ) == IDYES)
513			SendMessage (hwnd, WM_DESTROY, 0, 0);
514	werner	36	break;
515			}
516	twoaday	248	switch (wparam) {
517	werner	36	/ Clipboard operations /
518			case ID_WINPT_SYMENC:
519			case ID_WINPT_ENCRYPT:
520			case ID_WINPT_SIGN:
521			case ID_WINPT_SIGNENCRYPT:
522			case ID_WINPT_DECRYPT_VERIFY:
523	twoaday	193	err = gpg_clip_istext_avail (&has_data);
524			if (err) {
525			msg_box (hwnd, gpgme_strerror (err),_("Clipboard"), MB_ERR);
526	werner	36	break;
527			}
528	twoaday	193	if (!has_data) {
529			msg_box (hwnd, winpt_strerror (WPTERR_CLIP_EMPTY),
530			_("Clipboard"), MB_ERR);
531	werner	36	break;
532			}
533	twoaday	129	clip_gpg_dlg (hwnd, (int)wparam);
534	werner	36	break;
535	twoaday	193
536	werner	36	/ Current window operations /
537			case ID_WINPT_CURRWND_SYMENC:
538			case ID_WINPT_CURRWND_ENCRYPT:
539			case ID_WINPT_CURRWND_SIGNENCRYPT:
540			case ID_WINPT_CURRWND_DECRYPT_VERIFY:
541			case ID_WINPT_CURRWND_SIGN:
542	twoaday	248	rc = get_window_contents (hwnd, &currwnd, &use_hotkey);
543			if (rc) {
544			log_box (_("WinPT Error"), MB_ERR,
545	werner	36	_("Make sure that the window contains text.\n"
546			"%s."),
547	twoaday	248	winpt_strerror (WPTERR_CURR_WND));
548	werner	36	break;
549			}
550	twoaday	129	rc = currwnd_gpg_dlg (hwnd, (UINT)wparam, &set_wc);
551			if (!rc && set_wc)
552			set_window_contents (hwnd, &currwnd);
553	werner	36	break;
554
555			/ File handling /
556			case ID_WINPT_FILE:
557	twoaday	139	s = _("File Manager (use drag & drop to add files)");
558			wnd = FindWindow (NULL, s);
559			if (wnd && IsIconic (wnd))
560			ShowWindow (wnd, SW_RESTORE);
561			dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_FILE,
562			GetDesktopWindow (), file_manager_dlg_proc, 0,
563			s, IDS_WINPT_FILE);
564	werner	36	break;
565
566			/ Misc /
567			case ID_WINPT_KEY:
568	twoaday	139	wnd = FindWindow (NULL, _("Key Manager"));
569			if (wnd && IsIconic (wnd))
570			ShowWindow (wnd, SW_RESTORE);
571	twoaday	180	if (wnd)
572			SetForegroundWindow (wnd);
573	twoaday	139	dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_KEYMISC,
574	twoaday	193	GetDesktopWindow(), keymanager_dlg_proc,
575			cmd != 0? (LPARAM)cmd : 0,
576	twoaday	139	_("Key Manager"), IDS_WINPT_KEYMISC);
577	werner	36	cmd = 0;
578			break;
579
580			case ID_WINPT_CARD:
581	twoaday	121	load_card_manager ();
582	werner	36	break;
583
584			case ID_WINPT_EDIT:
585			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_CLIPEDIT,
586	twoaday	68	GetDesktopWindow(), clip_edit_dlg_proc, 0,
587	werner	36	_("Clipboard Editor"), IDS_WINPT_CLIPEDIT );
588			break;
589
590			case ID_WINPT_ABOUT:
591			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_ABOUT, GetDesktopWindow(),
592	twoaday	68	about_winpt_dlg_proc, 0,
593	werner	36	_("About WinPT"), IDS_WINPT_ABOUT );
594			break;
595
596			case ID_WINPT_PREFS:
597			dialog_box_param( glob_hinst, (LPCSTR)IDD_WINPT_PREFS, GetDesktopWindow(),
598	twoaday	68	prefs_dlg_proc, 0,
599	werner	36	_("WinPT Preferences"), IDS_WINPT_PREFS );
600			break;
601
602			case ID_WINPT_GPGPREFS:
603	twoaday	190	rc = dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_GPGPREFS,
604			GetDesktopWindow(), gpgprefs_dlg_proc, 0,
605	werner	36	_("GnuPG Preferences"), IDS_WINPT_GPGPREFS);
606	twoaday	190	if (rc == TRUE)
607			update_keycache (GetDesktopWindow ());
608	werner	36	break;
609
610			case ID_WINPT_QUIT:
611	twoaday	193	manual_shutdown = 1;
612	werner	36	SendMessage (hwnd, WM_DESTROY, 0, 0);
613			break;
614			}
615			break;
616			}
617
618			return DefWindowProc (hwnd, msg, wparam, lparam);
619			}