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"


/* 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"));

        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	werner	36	/* 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	twoaday	24
21	werner	36	#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <windows.h>
26			#include <stdio.h>
27
28			#include "wptTypes.h"
29			#include "wptW32API.h"
30			#include "wptVersion.h"
31			#include "wptErrors.h"
32			#include "wptGPG.h"
33			#include "wptNLS.h"
34	werner	47	#include "resource.h"
35	werner	36
36
37			/* Load the clipboard contents into the text field in @dlg.
38			Return value: 0 on success. */
39			static int
40			load_clipboard (HWND dlg)
41			{
42			HANDLE clipmem;
43			char *cliptext;
44			char *p;
45
46			CloseClipboard (); /* make sure it is closed. */
47			if (OpenClipboard (NULL) == FALSE) {
48			msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN), _("Clipboard"), MB_ERR);
49			return -1;
50			}
51			clipmem = GetClipboardData (CF_TEXT);
52			if (clipmem == NULL) {
53			CloseClipboard ();
54			return -1;
55			}
56
57			cliptext = (char *) GlobalLock (clipmem);
58			if (cliptext == NULL \|\| !strlen (cliptext)) {
59			CloseClipboard ();
60			return -1;
61			}
62
63			p = new char [strlen (cliptext)+2];
64			if (!p)
65			BUG (0);
66			strcpy (p, cliptext);
67
68			GlobalUnlock (clipmem);
69			CloseClipboard ();
70			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
71			free_if_alloc (p);
72
73			return 0;
74			}
75
76
77			/* Load the clipboard from the selected file. */
78			static int
79			load_clipboard_from_file (HWND dlg)
80			{
81			OPENFILENAME open;
82			FILE *fp;
83			char *p;
84			char file[300] = "";
85			DWORD size;
86			int id;
87
88			memset (&open, 0, sizeof (open));
89			open.lStructSize = sizeof (OPENFILENAME);
90			open.hInstance = glob_hinst;
91			open.lpstrTitle = _("File Open");
92			open.lpstrFilter = (char )_("All Files (.)\0.*\0\0");
93			open.hwndOwner = dlg;
94			open.lpstrFile = file;
95			open.nMaxFile = sizeof (file)-1;
96			open.Flags = OFN_FILEMUSTEXIST\|OFN_PATHMUSTEXIST;
97
98			if (GetOpenFileName (&open)) {
99			if( (size=get_file_size (file)) > MAX_CLIPTEXT_SIZE) {
100			id = msg_box (dlg, _("The file you want to add is very large.\n"
101			"Still proceed?"), _("Clipboard"), MB_INFO\|MB_YESNO);
102			if (id == IDNO)
103			return -1;
104			}
105			fp = fopen (file, "rb");
106			if (!fp) {
107			msg_box (dlg, winpt_strerror (WPTERR_FILE_OPEN), _("Clipboard"), MB_ERR);
108			return FALSE;
109			}
110			p = new char[size+1];
111			if (!p)
112			BUG (0);
113			fread (p, 1, size, fp);
114			p[size] = '\0';
115			fclose (fp);
116			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p);
117			free_if_alloc (p);
118			}
119			return 0;
120			}
121
122
123			/* Save the contents of the clipboard to the selected file. */
124			static int
125			save_clipboard_to_file (HWND dlg)
126			{
127			OPENFILENAME save;
128			FILE *fp;
129	twoaday	65	char *p=NULL;
130	werner	36	char file[300] = "";
131			DWORD nbytes;
132			int id;
133
134			memset (&save, 0, sizeof (save));
135			save.lStructSize = sizeof (OPENFILENAME);
136			save.hInstance = glob_hinst;
137			save.lpstrTitle = _("File Save");
138			save.lpstrFile = (char )_("All Files (.)\0.*\0\0");
139			save.hwndOwner = dlg;
140			save.lpstrFile = file;
141			save.nMaxFile = sizeof (file) - 1;
142			save.Flags = OFN_OVERWRITEPROMPT;
143
144			if( GetSaveFileName( &save ) ) {
145			if( file_exist_check( file ) == 0 ) {
146			id = log_box (_("Clipboard"), MB_YESNO,
147			_("\"%s\" already exists.\n"
148			"Replace existing file?"), file);
149			if( id == IDNO )
150			return FALSE;
151			}
152			fp = fopen (file, "wb");
153			if (!fp) {
154			msg_box (dlg, winpt_strerror (WPTERR_FILE_CREAT), _("Clipboard"), MB_ERR);
155			return FALSE;
156			}
157			/* XXX: there is a NUL-byte at the end. */
158			nbytes = SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_GETTEXTLENGTH, 0, 0);
159			if (nbytes > 0) {
160			p = new char[nbytes+1];
161			if (!p)
162			BUG (NULL);
163			GetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, p, nbytes);
164			fwrite (p, 1, nbytes, fp);
165			}
166			fclose (fp);
167			free_if_alloc (p);
168			}
169			return 0;
170			}
171
172
173			/* Dialog box procedure for the clipboard editor. */
174			BOOL CALLBACK
175			clip_edit_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
176			{
177			switch (msg) {
178			case WM_INITDIALOG:
179			SetWindowText (dlg, _("Clipboard Editor"));
180			SetDlgItemText (dlg, IDC_CLIPEDIT_SEND, _("&Copy"));
181			SetDlgItemText (dlg, IDC_CLIPEDIT_CLEAR, _("Clea&r"));
182			SetDlgItemText (dlg, IDC_CLIPEDIT_LOAD, _("&Load"));
183			SetDlgItemText (dlg, IDC_CLIPEDIT_SAVE, _("&Save"));
184
185			load_clipboard (dlg);
186			center_window (dlg, NULL);
187			SetForegroundWindow (dlg);
188			return TRUE;
189
190			case WM_SYSCOMMAND:
191			if (LOWORD (wparam) == SC_CLOSE)
192			EndDialog (dlg, TRUE);
193			return TRUE;
194
195			case WM_COMMAND:
196			switch (LOWORD (wparam)) {
197			case IDOK:
198			EndDialog (dlg, TRUE);
199			return TRUE;
200
201			case IDC_CLIPEDIT_SEND:
202			if (IsDlgButtonChecked (dlg, IDC_CLIPEDIT_QUOTE)) {
203			gpgme_data_t txt;
204			gpg_data_new_from_clipboard (&txt, 0);
205			gpg_data_mail_quote (&txt);
206			gpg_data_release_and_set_clipboard (txt, 0);
207			SendMessage (dlg, WM_INITDIALOG, 0, 0);
208			return TRUE;
209			}
210			SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, EM_SETSEL, 0, -1);
211			SendDlgItemMessage (dlg, IDC_CLIPEDIT_CLIPTEXT2, WM_COPY, 0, 0);
212			return TRUE;
213
214			case IDC_CLIPEDIT_CLEAR:
215			if (OpenClipboard (NULL) == FALSE) {
216			msg_box (dlg, winpt_strerror (WPTERR_CLIP_OPEN),
217			_("Clipboard"), MB_ERR);
218			return TRUE;
219			}
220			if (EmptyClipboard () == FALSE)
221			msg_box (dlg, winpt_strerror (WPTERR_CLIP_EMPTY),
222			_("Clipboard"), MB_ERR);
223			else
224			SetDlgItemText (dlg, IDC_CLIPEDIT_CLIPTEXT2, "");
225			CloseClipboard ();
226			return TRUE;
227
228			case IDC_CLIPEDIT_LOAD:
229			if (!load_clipboard_from_file (dlg)) {
230			/* XXX: for some files the code produces a crash! */
231	twoaday	65	PostMessage (dlg, WM_COMMAND, MAKEWPARAM(IDC_CLIPEDIT_SEND, 0), 0);
232	werner	36	}
233			return TRUE;
234
235			case IDC_CLIPEDIT_SAVE:
236			save_clipboard_to_file (dlg);
237			return TRUE;
238			}
239			break;
240			}
241
242			return FALSE;
243			}
244