trunk/Src/wptTextInputDlg.cpp

/* wptTextInputDlg.cpp - Dialog for getting text
 *      Copyright (C) 2001-2007 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.
 */
#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	291	* Copyright (C) 2001-2007 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			#ifdef HAVE_CONFIG_H
17			#include <config.h>
18			#endif
19
20			#include <windows.h>
21
22	werner	47	#include "resource.h"
23	werner	36	#include "wptTypes.h"
24			#include "wptGPG.h"
25			#include "wptCommonCtl.h"
26			#include "wptContext.h"
27			#include "wptDlgs.h"
28			#include "wptW32API.h"
29			#include "wptNLS.h"
30			#include "wptErrors.h"
31
32			#define MAX_FILESIZE 8388608 /* 8MB */
33
34			void
35			load_file_contents (HWND dlg, const char * file)
36			{
37			size_t size = 0;
38			char *buf = NULL;
39			FILE *fp;
40
41			size = get_file_size (file);
42			if (!size)
43			return;
44			if (size > MAX_FILESIZE) {
45			msg_box (dlg, _("Data is too large for copying."), _("Info"), MB_ERR);
46			return;
47			}
48			buf = new char[size+1];
49			if (!buf)
50			BUG (0);
51			memset (buf, 0, size+1);
52			fp = fopen (file, "rb");
53			if (fp) {
54			fread (buf, 1, size, fp);
55			fclose (fp);
56			SetDlgItemText (dlg, IDC_TEXT_INPUT, buf);
57			}
58			free_if_alloc (buf);
59	twoaday	225	}
60	werner	36
61
62			BOOL CALLBACK
63			text_input_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
64			{
65			static text_input_s *ctx;
66	twoaday	225	const char *file;
67	werner	36	char *p;
68	twoaday	225	DWORD n;
69	werner	36
70			switch (msg) {
71			case WM_INITDIALOG:
72			ctx = (text_input_s *)lparam;
73	twoaday	225	if (!ctx)
74			BUG (0);
75	werner	36	SetWindowText (dlg, _("Text Input"));
76			switch (ctx->type) {
77			case 0:
78	twoaday	225	SetDlgItemText (dlg, IDC_TEXT_INFO,
79			_("Enter the text that was signed"));
80	werner	36	break;
81			}
82			SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
83			SetDlgItemText (dlg, IDC_TEXT_FILE, _("&Load"));
84			SetForegroundWindow (dlg);
85			return TRUE;
86
87			case WM_COMMAND:
88	twoaday	225	switch (LOWORD (wparam)) {
89	werner	36	case IDC_TEXT_FILE:
90	twoaday	291	file = get_fileopen_dlg (dlg, _("Text Input from File"),
91			NULL, NULL);
92	twoaday	225	if (file)
93			load_file_contents (dlg, file);
94	werner	36	break;
95
96			case IDOK:
97	twoaday	225	n = item_get_text_length (dlg, IDC_TEXT_INPUT);
98			if (n < 1) {
99			ctx->length = 0;
100			ctx->data = NULL;
101			}
102			else {
103			p = new char[n+2];
104			if (!p)
105			BUG (0);
106			n = GetDlgItemText (dlg, IDC_TEXT_INPUT, p, n+1);
107	werner	36	ctx->length = n;
108	twoaday	225	ctx->data = p;
109	werner	36	}
110			EndDialog (dlg, TRUE);
111			return TRUE;
112
113			case IDCANCEL:
114			ctx->length = 0;
115			ctx->data = NULL;
116			EndDialog (dlg, FALSE);
117			return FALSE;
118			}
119			break;
120			}
121
122			return FALSE;
123	twoaday	225	}