trunk/Src/wptTextInputDlg.cpp

/* wptTextInputDlg.cpp - Dialog for getting text
 *      Copyright (C) 2001-2006 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 "resource.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptDlgs.h"
#include "wptW32API.h"
#include "wptNLS.h"
#include "wptErrors.h"

#define MAX_FILESIZE 8388608 /* 8MB */

void
load_file_contents (HWND dlg, const char * file)
{
    size_t size = 0;
    char *buf = NULL;
    FILE *fp;
    
    size = get_file_size (file);
    if (!size)
        return;
    if (size > MAX_FILESIZE) {
        msg_box (dlg, _("Data is too large for copying."), _("Info"), MB_ERR);
        return;
    }
    buf = new char[size+1];
    if (!buf)
        BUG (0);
    memset (buf, 0, size+1);
    fp = fopen (file, "rb");
    if (fp) {
        fread (buf, 1, size, fp);
        fclose (fp);
        SetDlgItemText (dlg, IDC_TEXT_INPUT, buf);
    }
    free_if_alloc (buf);
}


BOOL CALLBACK
text_input_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static text_input_s *ctx;
    const char *file;
    char *p;
    DWORD n;
    
    switch (msg) {
    case WM_INITDIALOG:
        ctx = (text_input_s *)lparam;
        if (!ctx)
            BUG (0);
        SetWindowText (dlg, _("Text Input"));
        switch (ctx->type)  {
        case 0: 
            SetDlgItemText (dlg, IDC_TEXT_INFO, 
                            _("Enter the text that was signed"));
            break;
        }
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
        SetDlgItemText (dlg, IDC_TEXT_FILE, _("&Load"));
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDC_TEXT_FILE:
            file = get_fileopen_dlg (dlg, _("Text Input from File"), NULL, NULL);
            if (file)
                load_file_contents (dlg, file);
            break;
            
        case IDOK:
            n = item_get_text_length (dlg, IDC_TEXT_INPUT);
            if (n < 1) {
                ctx->length = 0;
                ctx->data = NULL;
            }
            else {
                p = new char[n+2];
                if (!p)
                    BUG (0);
                n = GetDlgItemText (dlg, IDC_TEXT_INPUT, p, n+1);
                ctx->length = n;
                ctx->data = p;
            }
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            ctx->length = 0;
            ctx->data = NULL;
            EndDialog (dlg, FALSE);
            return FALSE;
        }
        break;
    }
    
    return FALSE;
}
1	werner	36	/* wptTextInputDlg.cpp - Dialog for getting text
2	twoaday	225	* Copyright (C) 2001-2006 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
26	werner	47	#include "resource.h"
27	werner	36	#include "wptTypes.h"
28			#include "wptGPG.h"
29			#include "wptCommonCtl.h"
30			#include "wptContext.h"
31			#include "wptDlgs.h"
32			#include "wptW32API.h"
33			#include "wptNLS.h"
34			#include "wptErrors.h"
35
36			#define MAX_FILESIZE 8388608 /* 8MB */
37
38			void
39			load_file_contents (HWND dlg, const char * file)
40			{
41			size_t size = 0;
42			char *buf = NULL;
43			FILE *fp;
44
45			size = get_file_size (file);
46			if (!size)
47			return;
48			if (size > MAX_FILESIZE) {
49			msg_box (dlg, _("Data is too large for copying."), _("Info"), MB_ERR);
50			return;
51			}
52			buf = new char[size+1];
53			if (!buf)
54			BUG (0);
55			memset (buf, 0, size+1);
56			fp = fopen (file, "rb");
57			if (fp) {
58			fread (buf, 1, size, fp);
59			fclose (fp);
60			SetDlgItemText (dlg, IDC_TEXT_INPUT, buf);
61			}
62			free_if_alloc (buf);
63	twoaday	225	}
64	werner	36
65
66			BOOL CALLBACK
67			text_input_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
68			{
69			static text_input_s *ctx;
70	twoaday	225	const char *file;
71	werner	36	char *p;
72	twoaday	225	DWORD n;
73	werner	36
74			switch (msg) {
75			case WM_INITDIALOG:
76			ctx = (text_input_s *)lparam;
77	twoaday	225	if (!ctx)
78			BUG (0);
79	werner	36	SetWindowText (dlg, _("Text Input"));
80			switch (ctx->type) {
81			case 0:
82	twoaday	225	SetDlgItemText (dlg, IDC_TEXT_INFO,
83			_("Enter the text that was signed"));
84	werner	36	break;
85			}
86			SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
87			SetDlgItemText (dlg, IDC_TEXT_FILE, _("&Load"));
88			SetForegroundWindow (dlg);
89			return TRUE;
90
91			case WM_COMMAND:
92	twoaday	225	switch (LOWORD (wparam)) {
93	werner	36	case IDC_TEXT_FILE:
94	twoaday	225	file = get_fileopen_dlg (dlg, _("Text Input from File"), NULL, NULL);
95			if (file)
96			load_file_contents (dlg, file);
97	werner	36	break;
98
99			case IDOK:
100	twoaday	225	n = item_get_text_length (dlg, IDC_TEXT_INPUT);
101			if (n < 1) {
102			ctx->length = 0;
103			ctx->data = NULL;
104			}
105			else {
106			p = new char[n+2];
107			if (!p)
108			BUG (0);
109			n = GetDlgItemText (dlg, IDC_TEXT_INPUT, p, n+1);
110	werner	36	ctx->length = n;
111	twoaday	225	ctx->data = p;
112	werner	36	}
113			EndDialog (dlg, TRUE);
114			return TRUE;
115
116			case IDCANCEL:
117			ctx->length = 0;
118			ctx->data = NULL;
119			EndDialog (dlg, FALSE);
120			return FALSE;
121			}
122			break;
123			}
124
125			return FALSE;
126	twoaday	225	}