trunk/Src/wptProgressDlg.cpp

/* wptProgressDlg.cpp - Support for the GPG progress status
 *      Copyright (C) 2003, 2004 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 <commctrl.h>

#include "../resource.h"
#include "wptGPG.h"
#include "wptTypes.h"
#include "wptCommonCtl.h"
#include "wptW32API.h"
#include "wptContext.h"
#include "wptVersion.h"

static HWND progress_dlg = NULL;

static BOOL CALLBACK
progress_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static progress_filter_s * pfx = NULL;

    switch (msg) {
    case WM_INITDIALOG:
        pfx = (struct progress_filter_s *)lparam;
        if (!pfx)
            BUG (0);
        progress_dlg = dlg;
        pfx->dlg = dlg;
        SendDlgItemMessage (dlg, IDC_PROGRESS_BAR, PBM_SETRANGE, 0, MAKELPARAM (0, 100));
        SetDlgItemInt (pfx->dlg, IDC_PROGRESS_TOTAL, pfx->total, FALSE);
        SetDlgItemInt (pfx->dlg, IDC_PROGRESS_CURR, pfx->curr, FALSE);
        SetDlgItemText (pfx->dlg, IDC_PROGRESS_WHAT, pfx->what);
        center_window2 (dlg, HWND_TOPMOST);
        center_window (dlg);
        SetForegroundWindow (dlg);
        return TRUE;
    }
    return FALSE;
} /* progress_dlg_proc */


static DWORD WINAPI 
progress_cb_thread (void * opaque)
{
    struct progress_filter_s * pfx = (struct progress_filter_s *)opaque;

    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_PROGRESS, 
                    opaque? pfx->hwnd : GetActiveWindow (),
                    progress_dlg_proc, (LPARAM)opaque);
    return TRUE;
} /* progress_cb_thread */


void
progress_cleanup (progress_filter_s * pfx)
{
    EndDialog (progress_dlg, TRUE);
    if (!pfx)
        return;
    if (pfx->dlg) {
        EndDialog (pfx->dlg, TRUE); 
        pfx->dlg = NULL;
    }
    if (pfx->thread_hd) {
        CloseHandle (pfx->thread_hd); 
        pfx->thread_hd = NULL;
    }
    pfx->curr = 0;
    pfx->total = 0;
    pfx->error = 0;
}


void
progress_callback (void * opaque, const char * what, int type, unsigned off, unsigned max)
{
    struct progress_filter_s * pfx = (struct progress_filter_s *)opaque;
    DWORD tid;

    if (!pfx || pfx->error)
        return;
    pfx->curr = off;
    pfx->total = max;
    pfx->what = what;
    if (!off && !pfx->thread_hd) {
        pfx->thread_hd = CreateThread (NULL, 0, progress_cb_thread, (void *)pfx, 0, &tid);
        if (!pfx->thread_hd) {
            msg_box (NULL, _("Could not create progress thread."), _("WinPT"), MB_ERR);
            pfx->error = 1;
            return;
        }
    }
    else if (pfx->dlg) {
        size_t n = pfx->curr * 100 / pfx->total;
        SendDlgItemMessage (pfx->dlg, IDC_PROGRESS_BAR, PBM_SETPOS, (WPARAM)n, 0);
        SetDlgItemInt (pfx->dlg, IDC_PROGRESS_CURR, pfx->curr, FALSE);
    }
    if (off >= max)
        progress_cleanup (pfx);
} /* progress_callback */
1	/* wptProgressDlg.cpp - Support for the GPG progress status
2	* Copyright (C) 2003, 2004 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	#include <commctrl.h>
23
24	#include "../resource.h"
25	#include "wptGPG.h"
26	#include "wptTypes.h"
27	#include "wptCommonCtl.h"
28	#include "wptW32API.h"
29	#include "wptContext.h"
30	#include "wptVersion.h"
31
32	static HWND progress_dlg = NULL;
33
34	static BOOL CALLBACK
35	progress_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
36	{
37	static progress_filter_s * pfx = NULL;
38
39	switch (msg) {
40	case WM_INITDIALOG:
41	pfx = (struct progress_filter_s *)lparam;
42	if (!pfx)
43	BUG (0);
44	progress_dlg = dlg;
45	pfx->dlg = dlg;
46	SendDlgItemMessage (dlg, IDC_PROGRESS_BAR, PBM_SETRANGE, 0, MAKELPARAM (0, 100));
47	SetDlgItemInt (pfx->dlg, IDC_PROGRESS_TOTAL, pfx->total, FALSE);
48	SetDlgItemInt (pfx->dlg, IDC_PROGRESS_CURR, pfx->curr, FALSE);
49	SetDlgItemText (pfx->dlg, IDC_PROGRESS_WHAT, pfx->what);
50	center_window2 (dlg, HWND_TOPMOST);
51	center_window (dlg);
52	SetForegroundWindow (dlg);
53	return TRUE;
54	}
55	return FALSE;
56	} /* progress_dlg_proc */
57
58
59	static DWORD WINAPI
60	progress_cb_thread (void * opaque)
61	{
62	struct progress_filter_s * pfx = (struct progress_filter_s *)opaque;
63
64	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_PROGRESS,
65	opaque? pfx->hwnd : GetActiveWindow (),
66	progress_dlg_proc, (LPARAM)opaque);
67	return TRUE;
68	} /* progress_cb_thread */
69
70
71	void
72	progress_cleanup (progress_filter_s * pfx)
73	{
74	EndDialog (progress_dlg, TRUE);
75	if (!pfx)
76	return;
77	if (pfx->dlg) {
78	EndDialog (pfx->dlg, TRUE);
79	pfx->dlg = NULL;
80	}
81	if (pfx->thread_hd) {
82	CloseHandle (pfx->thread_hd);
83	pfx->thread_hd = NULL;
84	}
85	pfx->curr = 0;
86	pfx->total = 0;
87	pfx->error = 0;
88	}
89
90
91	void
92	progress_callback (void * opaque, const char * what, int type, unsigned off, unsigned max)
93	{
94	struct progress_filter_s * pfx = (struct progress_filter_s *)opaque;
95	DWORD tid;
96
97	if (!pfx \|\| pfx->error)
98	return;
99	pfx->curr = off;
100	pfx->total = max;
101	pfx->what = what;
102	if (!off && !pfx->thread_hd) {
103	pfx->thread_hd = CreateThread (NULL, 0, progress_cb_thread, (void *)pfx, 0, &tid);
104	if (!pfx->thread_hd) {
105	msg_box (NULL, _("Could not create progress thread."), _("WinPT"), MB_ERR);
106	pfx->error = 1;
107	return;
108	}
109	}
110	else if (pfx->dlg) {
111	size_t n = pfx->curr * 100 / pfx->total;
112	SendDlgItemMessage (pfx->dlg, IDC_PROGRESS_BAR, PBM_SETPOS, (WPARAM)n, 0);
113	SetDlgItemInt (pfx->dlg, IDC_PROGRESS_CURR, pfx->curr, FALSE);
114	}
115	if (off >= max)
116	progress_cleanup (pfx);
117	} /* progress_callback */