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
 */

#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"


/* 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;
    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:
        #ifndef LANG_DE 
        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"));
        #endif
        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), NULL);
            }
            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
21	#include <windows.h>
22	#include <stdio.h>
23
24	#include "wptTypes.h"
25	#include "wptW32API.h"
26	#include "wptVersion.h"
27	#include "wptErrors.h"
28	#include "wptGPG.h"
29	#include "wptNLS.h"
30	#include "../resource.h"
31
32
33	/* Load the clipboard contents into the text field in @dlg.
34	Return value: 0 on success. */
35	static int
36	load_clipboard (HWND dlg)
37	{
38	HANDLE clipmem;
39	char *cliptext;
40	char *p;
41
42	CloseClipboard (); /* make sure it is closed. */
43	if (OpenClipboard (NULL) == FALSE) {
44	msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR);
45	return -1;
46	}
47	clipmem = GetClipboardData (CF_TEXT);
48	if (clipmem == NULL) {
49	CloseClipboard ();
50	return -1;
51	}
52
53	cliptext = (char *) GlobalLock (clipmem);
54	if (cliptext == NULL \|\| !strlen (cliptext)) {
55	CloseClipboard ();
56	return -1;
57	}
58
59	p = new char [strlen (cliptext)+2];
60	if (!p)
61	BUG (0);
62	strcpy (p, cliptext);
63
64	GlobalUnlock (clipmem);
65	CloseClipboard ();
66	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
67	free_if_alloc (p);
68
69	return 0;
70	}
71
72
73	/* Load the clipboard from the selected file. */
74	static int
75	load_clipboard_from_file (HWND dlg)
76	{
77	OPENFILENAME open;
78	FILE *fp;
79	char *p;
80	char file[300] = "";
81	DWORD size;
82	int id;
83
84	memset (&open, 0, sizeof (open));
85	open.lStructSize = sizeof (OPENFILENAME);
86	open.hInstance = glob_hinst;
87	open.lpstrTitle = _("File Open");
88	open.lpstrFilter = (char )_("All Files (.)\0.*\0\0");
89	open.hwndOwner = dlg;
90	open.lpstrFile = file;
91	open.nMaxFile = sizeof (file)-1;
92	open.Flags = OFN_FILEMUSTEXIST\|OFN_PATHMUSTEXIST;
93
94	if (GetOpenFileName (&open)) {
95	if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) {
96	id = msg_box (dlg, _("The file you want to add is very large.\n"
97	"Still proceed?"), _("Clipboard"), MB_INFO\|MB_YESNO);
98	if (id == IDNO)
99	return -1;
100	}
101	fp = fopen (file, "rb");
102	if (!fp) {
103	msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN), _("Clipboard"), MB_ERR);
104	return FALSE;
105	}
106	p = new char[size+1];
107	if (!p)
108	BUG (0);
109	fread (p, 1, size, fp);
110	p[size] = '\0';
111	fclose (fp);
112	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
113	free_if_alloc (p);
114	}
115	return 0;
116	}
117
118
119	/* Save the contents of the clipboard to the selected file. */
120	static int
121	save_clipboard_to_file (HWND dlg)
122	{
123	OPENFILENAME save;
124	FILE *fp;
125	char *p;
126	char file[300] = "";
127	DWORD nbytes;
128	int id;
129
130	memset (&save, 0, sizeof (save));
131	save.lStructSize = sizeof (OPENFILENAME);
132	save.hInstance = glob_hinst;
133	save.lpstrTitle = _("File Save");
134	save.lpstrFile = (char )_("All Files (.)\0.*\0\0");
135	save.hwndOwner = dlg;
136	save.lpstrFile = file;
137	save.nMaxFile = sizeof (file) - 1;
138	save.Flags = OFN_OVERWRITEPROMPT;
139
140	if( GetSaveFileName( &save ) ) {
141	if( file_exist_check( file ) == 0 ) {
142	id = log_box (_("Clipboard"), MB_YESNO,
143	_("\"%s\" already exists.\n"
144	"Replace existing file?"), file);
145	if( id == IDNO )
146	return FALSE;
147	}
148	fp = fopen (file, "wb");
149	if (!fp) {
150	msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT), _("Clipboard"), MB_ERR);
151	return FALSE;
152	}
153	/* XXX: there is a NUL-byte at the end. */
154	nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_GETTEXTLENGTH, 0, 0);
155	if (nbytes > 0) {
156	p = new char[nbytes+1];
157	if (!p)
158	BUG (NULL);
159	GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes);
160	fwrite (p, 1, nbytes, fp);
161	}
162	fclose (fp);
163	free_if_alloc (p);
164	}
165	return 0;
166	}
167
168
169	/* Dialog box procedure for the clipboard editor. */
170	BOOL CALLBACK
171	clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
172	{
173	switch (msg) {
174	case WM_INITDIALOG:
175	#ifndef LANG_DE
176	SetWindowText (dlg, _("Clipboard Editor"));
177	SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy"));
178	SetDlgItemText (dlg, IDC_CLIPEDIT_CLEAR, _("Clea&r"));
179	SetDlgItemText (dlg, IDC_CLIPEDIT_LOAD, _("&Load"));
180	SetDlgItemText (dlg, IDC_CLIPEDIT_SAVE, _("&Save"));
181	#endif
182	load_clipboard (dlg);
183	center_window (dlg, NULL);
184	SetForegroundWindow (dlg);
185	return TRUE;
186
187	case WM_SYSCOMMAND:
188	if (LOWORD (wparam) == SC_CLOSE)
189	EndDialog (dlg, TRUE);
190	return TRUE;
191
192	case WM_COMMAND:
193	switch (LOWORD (wparam)) {
194	case IDOK:
195	EndDialog (dlg, TRUE);
196	return TRUE;
197
198	case IDC_CLIPEDIT_SEND:
199	if (IsDlgButtonChecked (dlg, IDC_CLIPEDIT_QUOTE)) {
200	gpgme_data_t txt;
201	gpg_data_new_from_clipboard (&txt, 0);
202	gpg_data_mail_quote (&txt);
203	gpg_data_release_and_set_clipboard (txt, 0);
204	SendMessage (dlg, WM_INITDIALOG, 0, 0);
205	return TRUE;
206	}
207	SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1);
208	SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0);
209	return TRUE;
210
211	case IDC_CLIPEDIT_CLEAR:
212	if (OpenClipboard (NULL) == FALSE) {
213	msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN),
214	_("Clipboard"), MB_ERR);
215	return TRUE;
216	}
217	if (EmptyClipboard () == FALSE)
218	msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY),
219	_("Clipboard"), MB_ERR);
220	else
221	SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, "");
222	CloseClipboard ();
223	return TRUE;
224
225	case IDC_CLIPEDIT_LOAD:
226	if (!load_clipboard_from_file (dlg)) {
227	/* XXX: for some files the code produces a crash! */
228	PostMessage (dlg, WM_COMMAND, MAKEWPARAM(IDC_CLIPEDIT_SEND, 0), NULL);
229	}
230	return TRUE;
231
232	case IDC_CLIPEDIT_SAVE:
233	save_clipboard_to_file (dlg);
234	return TRUE;
235	}
236	break;
237	}
238
239	return FALSE;
240	}
241