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/* wptClipEditDlg.cpp - Clipboard Editor dialog |
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* Copyright (C) 2000-2006 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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|
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#include <windows.h> |
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#include <stdio.h> |
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|
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#include "wptTypes.h" |
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#include "wptW32API.h" |
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#include "wptVersion.h" |
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#include "wptErrors.h" |
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#include "wptGPG.h" |
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#include "wptNLS.h" |
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#include "resource.h" |
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#include "wptCommonCtl.h" |
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#include "wptContext.h" |
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#include "wptKeylist.h" |
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|
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|
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/* XXX: it would be really nice to have tempest prevention fonts. */ |
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|
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void verify_get_clip_info (gpgme_signature_t sig, |
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char **r_header, char **r_footer); |
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|
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|
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/* Load the clipboard contents into the text field in @dlg. |
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Optinally @header and @footer can be used to set a header and footer. |
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Return value: 0 on success. */ |
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static int |
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load_clipboard (HWND dlg, const char *header, const char *footer) |
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{ |
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HANDLE clipmem; |
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char *cliptext; |
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char *p, *pp; |
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|
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CloseClipboard (); /* make sure it is closed. */ |
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if (OpenClipboard (NULL) == FALSE) { |
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msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR); |
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return -1; |
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} |
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clipmem = GetClipboardData (CF_TEXT); |
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if (clipmem == NULL) { |
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CloseClipboard (); |
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return -1; |
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} |
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|
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cliptext = (char *) GlobalLock (clipmem); |
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if (cliptext == NULL || !strlen (cliptext)) { |
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CloseClipboard (); |
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return -1; |
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} |
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|
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p = new char [strlen (cliptext)+2]; |
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if (!p) |
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BUG (0); |
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strcpy (p, cliptext); |
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|
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GlobalUnlock (clipmem); |
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CloseClipboard (); |
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|
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if (header && footer) { |
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const char *fmt = "%s\r\n%s\r\n%s"; |
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int len; |
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|
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len = strlen (header) + strlen (footer) + strlen (fmt) + strlen (p); |
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pp = new char[len + 1]; |
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if (!pp) |
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BUG (0); |
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_snprintf (pp, len, fmt, header, p, footer); |
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SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, pp); |
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free_if_alloc (pp); |
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} |
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else |
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SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p); |
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free_if_alloc (p); |
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return 0; |
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} |
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|
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|
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/* Load the clipboard from the selected file. */ |
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static int |
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load_clipboard_from_file (HWND dlg) |
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{ |
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OPENFILENAME open; |
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FILE *fp; |
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char *p; |
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char file[MAX_PATH+64] = ""; |
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DWORD size; |
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int id; |
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|
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memset (&open, 0, sizeof (open)); |
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open.lStructSize = sizeof (OPENFILENAME); |
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open.hInstance = glob_hinst; |
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open.lpstrTitle = _("File Open"); |
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open.lpstrFilter = "All Files (*.*)\0*.*\0\0"; |
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open.hwndOwner = dlg; |
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open.lpstrFile = file; |
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open.nMaxFile = DIM (file)-1; |
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open.Flags = OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST; |
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|
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if (GetOpenFileName (&open)) { |
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if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) { |
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id = msg_box (dlg, _("The file you want to add is very large.\n" |
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"Continue?"), _("Clipboard"), |
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MB_INFO|MB_YESNO); |
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if (id == IDNO) |
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return -1; |
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} |
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fp = fopen (file, "rb"); |
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if (!fp) { |
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msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN), |
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_("Clipboard"), MB_ERR); |
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return -1; |
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} |
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p = new char[size+1]; |
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if (!p) |
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BUG (0); |
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memset (p, 0, size+1); |
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size = fread (p, 1, size, fp); |
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fclose (fp); |
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SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p); |
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free_if_alloc (p); |
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} |
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return 0; |
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} |
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|
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|
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/* Save the contents of the clipboard to the selected file. */ |
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static int |
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save_clipboard_to_file (HWND dlg) |
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{ |
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OPENFILENAME save; |
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FILE *fp; |
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char *p=NULL; |
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char file[300] = ""; |
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DWORD nbytes; |
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|
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memset (&save, 0, sizeof (save)); |
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save.lStructSize = sizeof (OPENFILENAME); |
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save.hInstance = glob_hinst; |
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save.lpstrTitle = _("File Save"); |
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save.lpstrFile = (char*)"All Files (*.*)\0*.*\0\0"; |
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save.hwndOwner = dlg; |
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save.lpstrFile = file; |
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save.nMaxFile = DIM (file) - 1; |
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save.Flags = OFN_OVERWRITEPROMPT; |
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|
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if (GetSaveFileName (&save)) { |
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fp = fopen (file, "wb"); |
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if (!fp) { |
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msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT), |
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_("Clipboard"), MB_ERR); |
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return -1; |
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} |
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nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, |
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WM_GETTEXTLENGTH, 0, 0); |
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if (nbytes > 0) { |
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p = new char[nbytes+1]; |
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if (!p) |
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BUG (NULL); |
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GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes); |
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fwrite (p, 1, nbytes, fp); |
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|
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} |
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fclose (fp); |
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free_if_alloc (p); |
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msg_box (dlg, _("Data successfully written to file."), |
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_("Clipboard"), MB_OK); |
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} |
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return 0; |
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} |
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|
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|
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/* Dialog box procedure for the clipboard editor. */ |
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BOOL CALLBACK |
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clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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HMENU menu; |
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char *head=NULL, *foot=NULL; |
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gpgme_data_t txt; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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/* If there is a param, we expect a signature and initialize |
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the header and footer variable accordingly. */ |
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if (lparam) |
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verify_get_clip_info ((gpgme_signature_t)lparam, &head, &foot); |
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load_clipboard (dlg, head, foot); |
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free_if_alloc (head); |
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free_if_alloc (foot); |
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|
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menu = LoadMenu (glob_hinst, (LPCTSTR)IDR_WINPT_CLIPEDIT); |
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|
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set_menu_text_bypos (menu, 0, _("&File")); |
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set_menu_text_bypos (menu, 1, _("&Edit")); |
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|
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set_menu_text (menu, ID_CLIPEDIT_COPY, _("&Copy")); |
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set_menu_text (menu, ID_CLIPEDIT_CLEAR, _("Clea&r")); |
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set_menu_text (menu, ID_CLIPEDIT_QUOTE, _("&Quote")); |
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set_menu_text (menu, ID_CLIPEDIT_OPEN, _("&Open...")); |
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set_menu_text (menu, ID_CLIPEDIT_SAVE, _("&Save...")); |
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set_menu_text (menu, ID_CLIPEDIT_PASTE, _("&Paste")); |
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set_menu_text (menu, ID_CLIPEDIT_ENC, _("&Encrypt")); |
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set_menu_text (menu, ID_CLIPEDIT_DEC, _("&Decrypt")); |
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set_menu_text (menu, ID_CLIPEDIT_QUIT, _("&Exit")); |
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SetMenu (dlg, menu); |
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SetWindowText (dlg, _("Clipboard Editor")); |
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SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy")); |
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center_window (dlg, NULL); |
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SetForegroundWindow (dlg); |
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return TRUE; |
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|
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case WM_COMMAND: |
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switch (LOWORD (wparam)) { |
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case IDCANCEL: |
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EndDialog (dlg, FALSE); |
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return TRUE; |
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|
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case IDOK: |
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case ID_CLIPEDIT_QUIT: |
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EndDialog (dlg, TRUE); |
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return TRUE; |
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|
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case ID_CLIPEDIT_QUOTE: |
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SendMessage (dlg, WM_COMMAND, ID_CLIPEDIT_COPY, 0); |
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if (gpg_data_new_from_clipboard (&txt, 0)) |
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return TRUE; |
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gpg_data_mail_quote (&txt); |
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gpg_data_release_to_clipboard (txt, 0); |
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load_clipboard (dlg, head, foot); |
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return TRUE; |
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|
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case ID_CLIPEDIT_COPY: |
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case IDC_CLIPEDIT_SEND: |
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SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1); |
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SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0); |
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SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, -1, 0); |
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return TRUE; |
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|
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case ID_CLIPEDIT_CLEAR: |
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if (OpenClipboard (NULL) == FALSE) { |
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msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), |
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_("Clipboard"), MB_ERR); |
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return TRUE; |
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} |
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if (EmptyClipboard () == FALSE) |
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msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY), |
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_("Clipboard"), MB_ERR); |
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else |
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SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, ""); |
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CloseClipboard (); |
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return TRUE; |
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|
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case ID_CLIPEDIT_PASTE: |
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load_clipboard (dlg, NULL, NULL); |
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break; |
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|
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case ID_CLIPEDIT_OPEN: |
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if (!load_clipboard_from_file (dlg)) |
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PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDC_CLIPEDIT_SEND, 0), 0); |
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return TRUE; |
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|
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case ID_CLIPEDIT_SAVE: |
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save_clipboard_to_file (dlg); |
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return TRUE; |
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|
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case ID_CLIPEDIT_ENC: |
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SendMessage (dlg, WM_COMMAND, ID_CLIPEDIT_COPY, 0); |
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SendMessage (glob_hwnd, WM_COMMAND, ID_WINPT_ENCRYPT, 0); |
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load_clipboard (dlg, NULL, NULL); |
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SetForegroundWindow (dlg); |
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break; |
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|
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case ID_CLIPEDIT_DEC: |
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SendMessage (glob_hwnd, WM_COMMAND, ID_WINPT_DECRYPT_VERIFY, 0); |
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load_clipboard (dlg, NULL, NULL); |
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SetForegroundWindow (dlg); |
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break; |
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} |
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break; |
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} |
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|
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return FALSE; |
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} |
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