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
 */

#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 );
        center_window( dlg, NULL );
        dlg_hwnd = dlg;
        return TRUE;

    case WM_DESTROY:
        dlg_hwnd = NULL;
    }
    
    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, NULL);
    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))
        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
21	#include <windows.h>
22
23	#include "../resource.h"
24	#include "wptTypes.h"
25	#include "wptW32API.h"
26	#include "wptVersion.h"
27	#include "wptNLS.h"
28	#include "wptErrors.h"
29
30	/* Handle to the progress dialog. */
31	static HWND dlg_hwnd = NULL;
32
33
34	/* Dialog box param for the keygen progress. */
35	static BOOL CALLBACK
36	keygen_cb_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
37	{
38	switch (msg) {
39	case WM_INITDIALOG:
40	SetDlgItemText( dlg, IDC_KEYPROG_CB, "" );
41	SetForegroundWindow( dlg );
42	center_window( dlg, NULL );
43	dlg_hwnd = dlg;
44	return TRUE;
45
46	case WM_DESTROY:
47	dlg_hwnd = NULL;
48	}
49
50	return FALSE;
51	}
52
53
54	/* Thread to start the progress dialog (async). */
55	static DWORD WINAPI
56	keygen_cb_thread (void *opaque)
57	{
58	DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYPROG, GetActiveWindow (),
59	keygen_cb_dlg_proc, NULL);
60	ExitThread (0);
61	return 0;
62	}
63
64
65	/* Create the progress thread. */
66	int
67	keygen_cb_dlg_create (void)
68	{
69	DWORD tid;
70	HANDLE thread_hd;
71	SECURITY_ATTRIBUTES sec_attr;
72
73	memset (&sec_attr, 0, sizeof sec_attr);
74	sec_attr.bInheritHandle = FALSE;
75	sec_attr.lpSecurityDescriptor = NULL;
76	sec_attr.nLength = sizeof sec_attr;
77	thread_hd = CreateThread (&sec_attr, 0, keygen_cb_thread, NULL, 0, &tid);
78	if (!thread_hd) {
79	msg_box (NULL, _("Could not create key generation thread"), _("Key Generation"), MB_ERR);
80	return WPTERR_GENERAL;
81	}
82
83	return 0;
84	}
85
86	/* Destroy the progress dialog and cleanup. */
87	void
88	keygen_cb_dlg_destroy (void)
89	{
90	if (dlg_hwnd) {
91	EndDialog (dlg_hwnd, TRUE);
92	dlg_hwnd = NULL;
93	}
94	}
95
96
97	/* GPGME progress callback function. */
98	void
99	keygen_cb (void * opaque, const char * what, int type, int curretn, int total)
100	{
101	static char cb[8192] = {0};
102	static int cb_pos = 0;
103
104	if (!opaque && !what && !type && !curretn && !total) {
105	memset (cb, 0, sizeof cb);
106	cb_pos = 0;
107	return;
108	}
109
110	if (cb_pos >= (DIM (cb)-1))
111	cb_pos = 0;
112	cb[cb_pos] = (char)type;
113	cb_pos++;
114	cb[cb_pos] = '\0';
115
116	SetDlgItemText (dlg_hwnd, IDC_KEYPROG_CB, cb);
117	}