trunk/Src/wptClipEditDlg.cpp

/* wptClipEditDlg.cpp - Clipboard Editor dialog
 *      Copyright (C) 2000-2005 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"

#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.
   Return value: 0 on success. */
static int
load_clipboard (HWND dlg)
{
    HANDLE clipmem;
    char *cliptext;
    char *p;

    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 ();  
    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 = (char *)_("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);
        fread (p, 1, size, fp);
        p[size] = '\0';
        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;
}


/* Dialog box procedure for the clipboard editor. */
BOOL CALLBACK 
clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    switch (msg)  {
    case WM_INITDIALOG:
        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, _("&Exit"));

        load_clipboard (dlg);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return TRUE;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        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)) {
                /* XXX: for some files the code produces a crash! */
                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	/* wptClipEditDlg.cpp - Clipboard Editor dialog
2	* Copyright (C) 2000-2005 Timo Schulz
3	*
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	#include "resource.h"
34
35	#ifdef _MSC_VER
36	#include "winpt_header.h"
37
38	static DWORD help_arr[] = {
39	IDC_CLIPEDIT_SEND, WPT_CLIPEDIT_COPY,
40	IDC_CLIPEDIT_CLEAR, WPT_CLIPEDIT_CLEAR,
41	IDC_CLIPEDIT_LOAD, WPT_CLIPEDIT_LOAD,
42	IDC_CLIPEDIT_SAVE, WPT_CLIPEDIT_SAVE,
43	IDC_CLIPEDIT_QUOTE, WPT_CLIPEDIT_QUOTE,
44	0, 0
45	};
46	#endif
47
48	/* Load the clipboard contents into the text field in @dlg.
49	Return value: 0 on success. */
50	static int
51	load_clipboard (HWND dlg)
52	{
53	HANDLE clipmem;
54	char *cliptext;
55	char *p;
56
57	CloseClipboard (); /* make sure it is closed. */
58	if (OpenClipboard (NULL) == FALSE) {
59	msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR);
60	return -1;
61	}
62	clipmem = GetClipboardData (CF_TEXT);
63	if (clipmem == NULL) {
64	CloseClipboard ();
65	return -1;
66	}
67
68	cliptext = (char *) GlobalLock (clipmem);
69	if (cliptext == NULL \|\| !strlen (cliptext)) {
70	CloseClipboard ();
71	return -1;
72	}
73
74	p = new char [strlen (cliptext)+2];
75	if (!p)
76	BUG (0);
77	strcpy (p, cliptext);
78
79	GlobalUnlock (clipmem);
80	CloseClipboard ();
81	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
82	free_if_alloc (p);
83
84	return 0;
85	}
86
87
88	/* Load the clipboard from the selected file. */
89	static int
90	load_clipboard_from_file (HWND dlg)
91	{
92	OPENFILENAME open;
93	FILE *fp;
94	char *p;
95	char file[300] = "";
96	DWORD size;
97	int id;
98
99	memset (&open, 0, sizeof (open));
100	open.lStructSize = sizeof (OPENFILENAME);
101	open.hInstance = glob_hinst;
102	open.lpstrTitle = _("File Open");
103	open.lpstrFilter = (char )_("All Files (.)\0.*\0\0");
104	open.hwndOwner = dlg;
105	open.lpstrFile = file;
106	open.nMaxFile = sizeof (file)-1;
107	open.Flags = OFN_FILEMUSTEXIST\|OFN_PATHMUSTEXIST;
108
109	if (GetOpenFileName (&open)) {
110	if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) {
111	id = msg_box (dlg, _("The file you want to add is very large.\n"
112	"Still proceed?"), _("Clipboard"),
113	MB_INFO\|MB_YESNO);
114	if (id == IDNO)
115	return -1;
116	}
117	fp = fopen (file, "rb");
118	if (!fp) {
119	msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN),
120	_("Clipboard"), MB_ERR);
121	return FALSE;
122	}
123	p = new char[size+1];
124	if (!p)
125	BUG (0);
126	fread (p, 1, size, fp);
127	p[size] = '\0';
128	fclose (fp);
129	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
130	free_if_alloc (p);
131	}
132	return 0;
133	}
134
135
136	/* Save the contents of the clipboard to the selected file. */
137	static int
138	save_clipboard_to_file (HWND dlg)
139	{
140	OPENFILENAME save;
141	FILE *fp;
142	char *p=NULL;
143	char file[300] = "";
144	DWORD nbytes;
145	int id;
146
147	memset (&save, 0, sizeof (save));
148	save.lStructSize = sizeof (OPENFILENAME);
149	save.hInstance = glob_hinst;
150	save.lpstrTitle = _("File Save");
151	save.lpstrFile = (char )_("All Files (.)\0.*\0\0");
152	save.hwndOwner = dlg;
153	save.lpstrFile = file;
154	save.nMaxFile = sizeof (file) - 1;
155	save.Flags = OFN_OVERWRITEPROMPT;
156
157	if( GetSaveFileName( &save ) ) {
158	if( file_exist_check( file ) == 0 ) {
159	id = log_box (_("Clipboard"), MB_YESNO,
160	_("\"%s\" already exists.\n"
161	"Replace existing file?"), file);
162	if( id == IDNO )
163	return FALSE;
164	}
165	fp = fopen (file, "wb");
166	if (!fp) {
167	msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT),
168	_("Clipboard"), MB_ERR);
169	return FALSE;
170	}
171	/* XXX: there is a NUL-byte at the end. */
172	nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2,
173	WM_GETTEXTLENGTH, 0, 0);
174	if (nbytes > 0) {
175	p = new char[nbytes+1];
176	if (!p)
177	BUG (NULL);
178	GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes);
179	fwrite (p, 1, nbytes, fp);
180
181	}
182	fclose (fp);
183	free_if_alloc (p);
184	}
185	return 0;
186	}
187
188
189	/* Dialog box procedure for the clipboard editor. */
190	BOOL CALLBACK
191	clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
192	{
193	switch (msg) {
194	case WM_INITDIALOG:
195	SetWindowText (dlg, _("Clipboard Editor"));
196	SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy"));
197	SetDlgItemText (dlg, IDC_CLIPEDIT_CLEAR, _("Clea&r"));
198	SetDlgItemText (dlg, IDC_CLIPEDIT_LOAD, _("&Load"));
199	SetDlgItemText (dlg, IDC_CLIPEDIT_SAVE, _("&Save"));
200	SetDlgItemText (dlg, IDC_CLIPEDIT_QUOTE, _("Add quotes"));
201	SetDlgItemText (dlg, IDOK, _("&Exit"));
202
203	load_clipboard (dlg);
204	center_window (dlg, NULL);
205	SetForegroundWindow (dlg);
206	return TRUE;
207
208	case WM_SYSCOMMAND:
209	if (LOWORD (wparam) == SC_CLOSE)
210	EndDialog (dlg, TRUE);
211	return TRUE;
212
213	case WM_COMMAND:
214	switch (LOWORD (wparam)) {
215	case IDOK:
216	EndDialog (dlg, TRUE);
217	return TRUE;
218
219	case IDC_CLIPEDIT_SEND:
220	if (IsDlgButtonChecked (dlg, IDC_CLIPEDIT_QUOTE)) {
221	gpgme_data_t txt;
222	gpg_data_new_from_clipboard (&txt, 0);
223	gpg_data_mail_quote (&txt);
224	gpg_data_release_and_set_clipboard (txt, 0);
225	SendMessage (dlg, WM_INITDIALOG, 0, 0);
226	return TRUE;
227	}
228	SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1);
229	SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0);
230	return TRUE;
231
232	case IDC_CLIPEDIT_CLEAR:
233	if (OpenClipboard (NULL) == FALSE) {
234	msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN),
235	_("Clipboard"), MB_ERR);
236	return TRUE;
237	}
238	if (EmptyClipboard () == FALSE)
239	msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY),
240	_("Clipboard"), MB_ERR);
241	else
242	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, "");
243	CloseClipboard ();
244	return TRUE;
245
246	case IDC_CLIPEDIT_LOAD:
247	if (!load_clipboard_from_file (dlg)) {
248	/* XXX: for some files the code produces a crash! */
249	PostMessage (dlg, WM_COMMAND, MAKEWPARAM(IDC_CLIPEDIT_SEND, 0), 0);
250	}
251	return TRUE;
252
253	case IDC_CLIPEDIT_SAVE:
254	save_clipboard_to_file (dlg);
255	return TRUE;
256	}
257	break;
258	}
259
260	return FALSE;
261	}