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	twoaday	2	/* 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	twoaday	4	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	twoaday	2	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 */