trunk/Src/wptKeygenCBDlg.cpp

/* wptKeygenDlg.cpp - Key callback generation dialog
 *      Copyright (C) 2001, 2002, 2003, 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 "resource.h"
#include "wptTypes.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptNLS.h"
#include "wptErrors.h"

/* Handle to the progress dialog. */
static HWND dlg_hwnd = NULL;


/* Dialog box param for the keygen progress. */
static BOOL CALLBACK
keygen_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    switch (msg) {
    case WM_INITDIALOG:
        SetDlgItemText (dlg, IDC_KEYPROG_CB, "");
        SetForegroundWindow (dlg);
        SetWindowText (dlg, _("Key Generation - Progress Dialog"));
        center_window (dlg, NULL);
        dlg_hwnd = dlg;
        return TRUE;

    case WM_DESTROY:
        dlg_hwnd = NULL;
        break;
    }
    
    return FALSE;
}


/* Thread to start the progress dialog (async). */
static DWORD WINAPI
keygen_cb_thread (void *opaque)
{
    DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYPROG, 
                    GetActiveWindow (), keygen_cb_dlg_proc, 0);
    ExitThread (0);
    return 0;
}


/* Create the progress thread. */
int
keygen_cb_dlg_create (void)
{
    DWORD tid;
    HANDLE thread_hd;
    SECURITY_ATTRIBUTES sec_attr;
    
    memset (&sec_attr, 0, sizeof sec_attr);
    sec_attr.bInheritHandle = FALSE;
    sec_attr.lpSecurityDescriptor = NULL;
    sec_attr.nLength = sizeof sec_attr;
    thread_hd = CreateThread (&sec_attr, 0, keygen_cb_thread, NULL, 0, &tid);
    if (!thread_hd) {
        msg_box (NULL, "Could not create key generation thread", 
                 _("Key Generation"), MB_ERR);
        return WPTERR_GENERAL;
    }   
    
    return 0;
}


/* Destroy the progress dialog and cleanup. */
void
keygen_cb_dlg_destroy (void)
{
    if (dlg_hwnd) {
        EndDialog (dlg_hwnd, TRUE);
        dlg_hwnd = NULL;
    }
}


/* GPGME progress callback function. */
void
keygen_cb (void * opaque, const char * what, int type, int curretn, int total)
{
    static char cb[8192] = {0};
    static int cb_pos = 0;
    
    if (!opaque && !what && !type && !curretn && !total) {
        memset (cb, 0, sizeof cb);
        cb_pos = 0;
        return;
    }
    
    if (cb_pos >= (DIM (cb)-1)) {
        SetDlgItemText (dlg_hwnd, IDC_KEYPROG_CB, "");
        cb_pos = 0;
    }
    cb[cb_pos] = (char)type;
    cb_pos++;
    cb[cb_pos] = '\0';
    
    SetDlgItemText (dlg_hwnd, IDC_KEYPROG_CB, cb);
}
1	/* wptKeygenDlg.cpp - Key callback generation dialog
2	* Copyright (C) 2001, 2002, 2003, 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
26	#include "resource.h"
27	#include "wptTypes.h"
28	#include "wptW32API.h"
29	#include "wptVersion.h"
30	#include "wptNLS.h"
31	#include "wptErrors.h"
32
33	/* Handle to the progress dialog. */
34	static HWND dlg_hwnd = NULL;
35
36
37	/* Dialog box param for the keygen progress. */
38	static BOOL CALLBACK
39	keygen_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
40	{
41	switch (msg) {
42	case WM_INITDIALOG:
43	SetDlgItemText (dlg, IDC_KEYPROG_CB, "");
44	SetForegroundWindow (dlg);
45	SetWindowText (dlg, _("Key Generation - Progress Dialog"));
46	center_window (dlg, NULL);
47	dlg_hwnd = dlg;
48	return TRUE;
49
50	case WM_DESTROY:
51	dlg_hwnd = NULL;
52	break;
53	}
54
55	return FALSE;
56	}
57
58
59	/* Thread to start the progress dialog (async). */
60	static DWORD WINAPI
61	keygen_cb_thread (void *opaque)
62	{
63	DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYPROG,
64	GetActiveWindow (), keygen_cb_dlg_proc, 0);
65	ExitThread (0);
66	return 0;
67	}
68
69
70	/* Create the progress thread. */
71	int
72	keygen_cb_dlg_create (void)
73	{
74	DWORD tid;
75	HANDLE thread_hd;
76	SECURITY_ATTRIBUTES sec_attr;
77
78	memset (&sec_attr, 0, sizeof sec_attr);
79	sec_attr.bInheritHandle = FALSE;
80	sec_attr.lpSecurityDescriptor = NULL;
81	sec_attr.nLength = sizeof sec_attr;
82	thread_hd = CreateThread (&sec_attr, 0, keygen_cb_thread, NULL, 0, &tid);
83	if (!thread_hd) {
84	msg_box (NULL, "Could not create key generation thread",
85	_("Key Generation"), MB_ERR);
86	return WPTERR_GENERAL;
87	}
88
89	return 0;
90	}
91
92
93	/* Destroy the progress dialog and cleanup. */
94	void
95	keygen_cb_dlg_destroy (void)
96	{
97	if (dlg_hwnd) {
98	EndDialog (dlg_hwnd, TRUE);
99	dlg_hwnd = NULL;
100	}
101	}
102
103
104	/* GPGME progress callback function. */
105	void
106	keygen_cb (void * opaque, const char * what, int type, int curretn, int total)
107	{
108	static char cb[8192] = {0};
109	static int cb_pos = 0;
110
111	if (!opaque && !what && !type && !curretn && !total) {
112	memset (cb, 0, sizeof cb);
113	cb_pos = 0;
114	return;
115	}
116
117	if (cb_pos >= (DIM (cb)-1)) {
118	SetDlgItemText (dlg_hwnd, IDC_KEYPROG_CB, "");
119	cb_pos = 0;
120	}
121	cb[cb_pos] = (char)type;
122	cb_pos++;
123	cb[cb_pos] = '\0';
124
125	SetDlgItemText (dlg_hwnd, IDC_KEYPROG_CB, cb);
126	}