trunk/Src/wptClipEditDlg.cpp

/* wptClipEditDlg.cpp - Clipboard Editor dialog
 *      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 <stdio.h>

#include "wptTypes.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptErrors.h"
#include "wptGPG.h"
#include "wptNLS.h"
#include "resource.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptKeylist.h"

#ifdef _MSC_VER
#include "winpt_header.h"

static DWORD help_arr[] = {
    IDC_CLIPEDIT_SEND,  WPT_CLIPEDIT_COPY,
    IDC_CLIPEDIT_CLEAR, WPT_CLIPEDIT_CLEAR,
    IDC_CLIPEDIT_LOAD,  WPT_CLIPEDIT_LOAD,
    IDC_CLIPEDIT_SAVE,  WPT_CLIPEDIT_SAVE,
    IDC_CLIPEDIT_QUOTE, WPT_CLIPEDIT_QUOTE,
    0, 0};
#endif


/* Load the clipboard contents into the text field in @dlg.
   Optinally @header and @footer can be used to set a header and footer.
   Return value: 0 on success. */
static int
load_clipboard (HWND dlg, 
                const char *header, const char *footer)
{
    HANDLE clipmem;
    char *cliptext;
    char *p, *pp;

    CloseClipboard (); /* make sure it is closed. */
    if (OpenClipboard (NULL) == FALSE) {
        msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR);
        return -1;
    }
    clipmem = GetClipboardData (CF_TEXT);
    if (clipmem == NULL) {
        CloseClipboard ();
        return -1;
    }
    
    cliptext = (char *) GlobalLock (clipmem);
    if (cliptext == NULL || !strlen (cliptext)) {    
        CloseClipboard ();
        return -1;
    }

    p = new char [strlen (cliptext)+2];
    if (!p)    
        BUG (0);        
    strcpy (p, cliptext);
    
    GlobalUnlock (clipmem);
    CloseClipboard ();

    if (header && footer) {
        const char *fmt = "%s\r\n%s\r\n%s";
        int len;

        len = strlen (header) + strlen (footer) + strlen (fmt) + strlen (p);
        pp = new char[len + 1];
        if (!pp)
            BUG (0);
        _snprintf (pp, len, fmt, header, p, footer);
        SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, pp);
        free_if_alloc (pp);
    }
    else
        SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
    free_if_alloc (p);
    return 0;
}


/* Load the clipboard from the selected file. */
static int
load_clipboard_from_file (HWND dlg)
{
    OPENFILENAME open;
    FILE *fp;
    char *p;
    char file[300] = "";
    DWORD size;
    int id;

    memset (&open, 0, sizeof (open));
    open.lStructSize = sizeof (OPENFILENAME);
    open.hInstance = glob_hinst;
    open.lpstrTitle = _("File Open");
    open.lpstrFilter = "All Files (*.*)\0*.*\0\0";
    open.hwndOwner = dlg;           
    open.lpstrFile = file;                  
    open.nMaxFile = sizeof (file)-1;                
    open.Flags = OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST;
            
    if (GetOpenFileName (&open)) {
        if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) {
            id = msg_box (dlg, _("The file you want to add is very large.\n"
                                 "Still proceed?"), _("Clipboard"), 
                          MB_INFO|MB_YESNO);
            if (id == IDNO)
                return -1;
        }
        fp = fopen (file, "rb");
        if (!fp) {
            msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN), 
                     _("Clipboard"), MB_ERR);
            return FALSE;
        }
        p = new char[size+1];
        if (!p)
            BUG (0);
        memset (p, 0, size+1);
        size = fread (p, 1, size, fp);
        fclose (fp);
        SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);        
        free_if_alloc (p);
    }
    return 0;
}


/* Save the contents of the clipboard to the selected file. */
static int
save_clipboard_to_file (HWND dlg)
{
    OPENFILENAME save;
    FILE *fp;
    char *p=NULL;
    char file[300] = "";
    DWORD nbytes;
    int id;

    memset (&save, 0, sizeof (save));       
    save.lStructSize = sizeof (OPENFILENAME);       
    save.hInstance = glob_hinst;            
    save.lpstrTitle = _("File Save");       
    save.lpstrFile = (char *)"All Files (*.*)\0*.*\0\0";
    save.hwndOwner = dlg;                   
    save.lpstrFile = file;                  
    save.nMaxFile = sizeof (file) - 1;
    save.Flags = OFN_OVERWRITEPROMPT;

    if (GetSaveFileName (&save)) {
        if (file_exist_check (file) == 0) {
            id = log_box (_("Clipboard"), MB_YESNO,
                          _("\"%s\" already exists.\n"
                            "Replace existing file?"), file);       
            if( id == IDNO )    
                return FALSE;
        }
        fp = fopen (file, "wb");
        if (!fp) {
            msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT), 
                     _("Clipboard"), MB_ERR);
            return FALSE;
        }
        /* XXX: there is a NUL-byte at the end. */
        nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, 
                                     WM_GETTEXTLENGTH, 0, 0);
        if (nbytes > 0) {
            p = new char[nbytes+1];
            if (!p)
                BUG (NULL);
            GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes);
            fwrite (p, 1, nbytes, fp);
            
        }          
        fclose (fp);
        free_if_alloc (p);
    }
    return 0;
}


void verify_get_clip_info (gpgme_signature_t sig, 
                           char **r_header, char **r_footer);

/* Dialog box procedure for the clipboard editor. */
BOOL CALLBACK 
clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    char *head=NULL, *foot=NULL;

    switch (msg)  {
    case WM_INITDIALOG:
        /* XXX: it would be really nice to have tempest prevention fonts. */
        SetWindowText (dlg, _("Clipboard Editor"));
        SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy"));
        SetDlgItemText (dlg, IDC_CLIPEDIT_CLEAR, _("Clea&r"));
        SetDlgItemText (dlg, IDC_CLIPEDIT_LOAD, _("&Load"));    
        SetDlgItemText (dlg, IDC_CLIPEDIT_SAVE, _("&Save"));
        SetDlgItemText (dlg, IDC_CLIPEDIT_QUOTE, _("Add quotes")); 
        SetDlgItemText (dlg, IDOK, _("&Close"));
        /* If there is a param, we expect a signature and initialize
           the header and footer variable accordingly. */
        if (lparam)
            verify_get_clip_info ((gpgme_signature_t)lparam, &head, &foot);
        load_clipboard (dlg, head, foot);
        free_if_alloc (head);
        free_if_alloc (foot);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;

    case WM_HELP:
        html_help_dispatch (lparam, "winpt.chm::winpt_texts.txt", help_arr);
        break;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return TRUE;

        case IDOK:              
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDC_CLIPEDIT_SEND:
            if (IsDlgButtonChecked (dlg, IDC_CLIPEDIT_QUOTE)) {
                gpgme_data_t txt;
                gpg_data_new_from_clipboard (&txt, 0);
                gpg_data_mail_quote (&txt);
                gpg_data_release_and_set_clipboard (txt, 0);
                SendMessage (dlg, WM_INITDIALOG, 0, 0);
                return TRUE;
            }
            SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1);
            SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0);
            return TRUE;
            
        case IDC_CLIPEDIT_CLEAR:
            if (OpenClipboard (NULL) == FALSE) {
                msg_box (dlg,  winpt_strerror (WPTERR_CLIP_OPEN), 
                         _("Clipboard"), MB_ERR);
                return TRUE;
            }                   
            if (EmptyClipboard () == FALSE)             
                msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY), 
                         _("Clipboard"), MB_ERR);
            else
                SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, "");
            CloseClipboard ();
            return TRUE;
            
        case IDC_CLIPEDIT_LOAD:
            if (!load_clipboard_from_file (dlg)) {
                CheckDlgButton (dlg, IDC_CLIPEDIT_QUOTE, BST_UNCHECKED);
                PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDC_CLIPEDIT_SEND, 0), 0);
            }
            return TRUE;
            
        case IDC_CLIPEDIT_SAVE:
            save_clipboard_to_file (dlg);           
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}
1	werner	36	/* wptClipEditDlg.cpp - Clipboard Editor dialog
2	twoaday	225	* 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			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25			#include <stdio.h>
26
27			#include "wptTypes.h"
28			#include "wptW32API.h"
29			#include "wptVersion.h"
30			#include "wptErrors.h"
31			#include "wptGPG.h"
32			#include "wptNLS.h"
33	werner	47	#include "resource.h"
34	twoaday	229	#include "wptCommonCtl.h"
35			#include "wptContext.h"
36			#include "wptKeylist.h"
37	werner	36
38	twoaday	120	#ifdef _MSC_VER
39			#include "winpt_header.h"
40	twoaday	121
41	twoaday	120	static DWORD help_arr[] = {
42	twoaday	121	IDC_CLIPEDIT_SEND, WPT_CLIPEDIT_COPY,
43			IDC_CLIPEDIT_CLEAR, WPT_CLIPEDIT_CLEAR,
44			IDC_CLIPEDIT_LOAD, WPT_CLIPEDIT_LOAD,
45			IDC_CLIPEDIT_SAVE, WPT_CLIPEDIT_SAVE,
46			IDC_CLIPEDIT_QUOTE, WPT_CLIPEDIT_QUOTE,
47			0, 0};
48	twoaday	120	#endif
49	werner	36
50	twoaday	225
51	werner	36	/* Load the clipboard contents into the text field in @dlg.
52	twoaday	229	Optinally @header and @footer can be used to set a header and footer.
53	werner	36	Return value: 0 on success. */
54			static int
55	twoaday	229	load_clipboard (HWND dlg,
56			const char header, const char footer)
57	werner	36	{
58			HANDLE clipmem;
59			char *cliptext;
60	twoaday	229	char p, pp;
61	werner	36
62			CloseClipboard (); /* make sure it is closed. */
63			if (OpenClipboard (NULL) == FALSE) {
64			msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR);
65			return -1;
66			}
67			clipmem = GetClipboardData (CF_TEXT);
68			if (clipmem == NULL) {
69			CloseClipboard ();
70			return -1;
71			}
72
73			cliptext = (char *) GlobalLock (clipmem);
74			if (cliptext == NULL \|\| !strlen (cliptext)) {
75			CloseClipboard ();
76			return -1;
77			}
78
79			p = new char [strlen (cliptext)+2];
80			if (!p)
81			BUG (0);
82			strcpy (p, cliptext);
83
84			GlobalUnlock (clipmem);
85	twoaday	225	CloseClipboard ();
86	twoaday	229
87			if (header && footer) {
88			const char *fmt = "%s\r\n%s\r\n%s";
89	twoaday	231	int len;
90	twoaday	229
91	twoaday	231	len = strlen (header) + strlen (footer) + strlen (fmt) + strlen (p);
92	twoaday	229	pp = new char[len + 1];
93			if (!pp)
94			BUG (0);
95			_snprintf (pp, len, fmt, header, p, footer);
96			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, pp);
97			free_if_alloc (pp);
98			}
99			else
100			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
101	werner	36	free_if_alloc (p);
102			return 0;
103			}
104
105
106			/* Load the clipboard from the selected file. */
107			static int
108			load_clipboard_from_file (HWND dlg)
109			{
110			OPENFILENAME open;
111			FILE *fp;
112			char *p;
113			char file[300] = "";
114			DWORD size;
115			int id;
116
117			memset (&open, 0, sizeof (open));
118	twoaday	225	open.lStructSize = sizeof (OPENFILENAME);
119			open.hInstance = glob_hinst;
120			open.lpstrTitle = _("File Open");
121			open.lpstrFilter = "All Files (.)\0.\0\0";
122	werner	36	open.hwndOwner = dlg;
123			open.lpstrFile = file;
124			open.nMaxFile = sizeof (file)-1;
125			open.Flags = OFN_FILEMUSTEXIST\|OFN_PATHMUSTEXIST;
126
127			if (GetOpenFileName (&open)) {
128	twoaday	225	if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) {
129	werner	36	id = msg_box (dlg, _("The file you want to add is very large.\n"
130	twoaday	105	"Still proceed?"), _("Clipboard"),
131			MB_INFO\|MB_YESNO);
132			if (id == IDNO)
133	werner	36	return -1;
134			}
135			fp = fopen (file, "rb");
136			if (!fp) {
137	twoaday	105	msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN),
138			_("Clipboard"), MB_ERR);
139	werner	36	return FALSE;
140			}
141			p = new char[size+1];
142			if (!p)
143			BUG (0);
144	twoaday	225	memset (p, 0, size+1);
145			size = fread (p, 1, size, fp);
146	werner	36	fclose (fp);
147			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
148			free_if_alloc (p);
149			}
150			return 0;
151			}
152
153
154			/* Save the contents of the clipboard to the selected file. */
155			static int
156			save_clipboard_to_file (HWND dlg)
157			{
158			OPENFILENAME save;
159			FILE *fp;
160	twoaday	65	char *p=NULL;
161	werner	36	char file[300] = "";
162			DWORD nbytes;
163			int id;
164
165			memset (&save, 0, sizeof (save));
166			save.lStructSize = sizeof (OPENFILENAME);
167			save.hInstance = glob_hinst;
168			save.lpstrTitle = _("File Save");
169	twoaday	167	save.lpstrFile = (char )"All Files (.)\0.*\0\0";
170	werner	36	save.hwndOwner = dlg;
171			save.lpstrFile = file;
172			save.nMaxFile = sizeof (file) - 1;
173			save.Flags = OFN_OVERWRITEPROMPT;
174	twoaday	225
175			if (GetSaveFileName (&save)) {
176			if (file_exist_check (file) == 0) {
177	werner	36	id = log_box (_("Clipboard"), MB_YESNO,
178			_("\"%s\" already exists.\n"
179			"Replace existing file?"), file);
180			if( id == IDNO )
181			return FALSE;
182			}
183			fp = fopen (file, "wb");
184			if (!fp) {
185	twoaday	105	msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT),
186			_("Clipboard"), MB_ERR);
187	werner	36	return FALSE;
188			}
189			/* XXX: there is a NUL-byte at the end. */
190	twoaday	105	nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2,
191			WM_GETTEXTLENGTH, 0, 0);
192	werner	36	if (nbytes > 0) {
193			p = new char[nbytes+1];
194			if (!p)
195			BUG (NULL);
196			GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes);
197			fwrite (p, 1, nbytes, fp);
198	twoaday	105
199	werner	36	}
200			fclose (fp);
201			free_if_alloc (p);
202			}
203			return 0;
204			}
205
206
207	twoaday	229	void verify_get_clip_info (gpgme_signature_t sig,
208			char r_header, char r_footer);
209
210	werner	36	/* Dialog box procedure for the clipboard editor. */
211			BOOL CALLBACK
212			clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
213			{
214	twoaday	229	char head=NULL, foot=NULL;
215
216	werner	36	switch (msg) {
217			case WM_INITDIALOG:
218	twoaday	231	/* XXX: it would be really nice to have tempest prevention fonts. */
219	werner	36	SetWindowText (dlg, _("Clipboard Editor"));
220			SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy"));
221			SetDlgItemText (dlg, IDC_CLIPEDIT_CLEAR, _("Clea&r"));
222			SetDlgItemText (dlg, IDC_CLIPEDIT_LOAD, _("&Load"));
223			SetDlgItemText (dlg, IDC_CLIPEDIT_SAVE, _("&Save"));
224	twoaday	105	SetDlgItemText (dlg, IDC_CLIPEDIT_QUOTE, _("Add quotes"));
225	twoaday	121	SetDlgItemText (dlg, IDOK, _("&Close"));
226	twoaday	229	/* If there is a param, we expect a signature and initialize
227			the header and footer variable accordingly. */
228			if (lparam)
229			verify_get_clip_info ((gpgme_signature_t)lparam, &head, &foot);
230			load_clipboard (dlg, head, foot);
231			free_if_alloc (head);
232			free_if_alloc (foot);
233	werner	36	center_window (dlg, NULL);
234			SetForegroundWindow (dlg);
235			return TRUE;
236	twoaday	201
237	twoaday	121	case WM_HELP:
238			html_help_dispatch (lparam, "winpt.chm::winpt_texts.txt", help_arr);
239			break;
240	werner	36
241			case WM_COMMAND:
242			switch (LOWORD (wparam)) {
243	twoaday	201	case IDCANCEL:
244			EndDialog (dlg, FALSE);
245			return TRUE;
246
247	werner	36	case IDOK:
248			EndDialog (dlg, TRUE);
249			return TRUE;
250
251			case IDC_CLIPEDIT_SEND:
252			if (IsDlgButtonChecked (dlg, IDC_CLIPEDIT_QUOTE)) {
253			gpgme_data_t txt;
254			gpg_data_new_from_clipboard (&txt, 0);
255			gpg_data_mail_quote (&txt);
256			gpg_data_release_and_set_clipboard (txt, 0);
257			SendMessage (dlg, WM_INITDIALOG, 0, 0);
258			return TRUE;
259			}
260			SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1);
261			SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0);
262			return TRUE;
263
264			case IDC_CLIPEDIT_CLEAR:
265			if (OpenClipboard (NULL) == FALSE) {
266			msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN),
267			_("Clipboard"), MB_ERR);
268			return TRUE;
269			}
270			if (EmptyClipboard () == FALSE)
271			msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY),
272			_("Clipboard"), MB_ERR);
273			else
274			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, "");
275			CloseClipboard ();
276			return TRUE;
277
278			case IDC_CLIPEDIT_LOAD:
279			if (!load_clipboard_from_file (dlg)) {
280	twoaday	225	CheckDlgButton (dlg, IDC_CLIPEDIT_QUOTE, BST_UNCHECKED);
281			PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDC_CLIPEDIT_SEND, 0), 0);
282	werner	36	}
283			return TRUE;
284
285			case IDC_CLIPEDIT_SAVE:
286			save_clipboard_to_file (dlg);
287			return TRUE;
288			}
289			break;
290			}
291
292			return FALSE;
293			}