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other-licenses/7zstub/src/7zip/FileManager/Resource/ProgressDialog/ProgressDialog.cpp@97036ab72558 (annotated)

other-licenses/7zstub/src/7zip/FileManager/Resource/ProgressDialog/ProgressDialog.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	// ProgressDialog.cpp
michael@0	2
michael@0	3	#include "StdAfx.h"
michael@0	4	#include "resource.h"
michael@0	5	#include "ProgressDialog.h"
michael@0	6	#include "Common/IntToString.h"
michael@0	7	#include "Common/IntToString.h"
michael@0	8
michael@0	9	using namespace NWindows;
michael@0	10
michael@0	11	static const UINT_PTR kTimerID = 3;
michael@0	12	static const UINT kTimerElapse = 50;
michael@0	13
michael@0	14	#ifdef LANG
michael@0	15	#include "../../LangUtils.h"
michael@0	16	#endif
michael@0	17
michael@0	18	#ifdef LANG
michael@0	19	static CIDLangPair kIDLangPairs[] =
michael@0	20	{
michael@0	21	{ IDCANCEL, 0x02000711 }
michael@0	22	};
michael@0	23	#endif
michael@0	24
michael@0	25	#ifndef _SFX
michael@0	26	CProgressDialog::~CProgressDialog()
michael@0	27	{
michael@0	28	AddToTitle(TEXT(""));
michael@0	29	}
michael@0	30	void CProgressDialog::AddToTitle(LPCWSTR s)
michael@0	31	{
michael@0	32	if (MainWindow != 0)
michael@0	33	::MySetWindowText(MainWindow, UString(s) + MainTitle);
michael@0	34	}
michael@0	35	#endif
michael@0	36
michael@0	37
michael@0	38
michael@0	39	bool CProgressDialog::OnInit()
michael@0	40	{
michael@0	41	_range = UINT64(-1);
michael@0	42	_prevPercentValue = -1;
michael@0	43
michael@0	44	#ifdef LANG
michael@0	45	// LangSetWindowText(HWND(*this), 0x02000C00);
michael@0	46	LangSetDlgItemsText(HWND(*this), kIDLangPairs, sizeof(kIDLangPairs) / sizeof(kIDLangPairs[0]));
michael@0	47	#endif
michael@0	48
michael@0	49	m_ProgressBar.Attach(GetItem(IDC_PROGRESS1));
michael@0	50	_timer = SetTimer(kTimerID, kTimerElapse);
michael@0	51	_dialogCreatedEvent.Set();
michael@0	52	SetText(_title);
michael@0	53	return CModalDialog::OnInit();
michael@0	54	}
michael@0	55
michael@0	56	void CProgressDialog::OnCancel()
michael@0	57	{
michael@0	58	ProgressSynch.SetStopped(true);
michael@0	59	}
michael@0	60
michael@0	61	void CProgressDialog::SetRange(UINT64 range)
michael@0	62	{
michael@0	63	_range = range;
michael@0	64	_peviousPos = (UInt64)(Int64)-1;
michael@0	65	_converter.Init(range);
michael@0	66	m_ProgressBar.SetRange32(0 , _converter.Count(range)); // Test it for 100%
michael@0	67	}
michael@0	68
michael@0	69	void CProgressDialog::SetPos(UINT64 pos)
michael@0	70	{
michael@0	71	bool redraw = true;
michael@0	72	if (pos < _range && pos > _peviousPos)
michael@0	73	{
michael@0	74	UINT64 posDelta = pos - _peviousPos;
michael@0	75	if (posDelta < (_range >> 10))
michael@0	76	redraw = false;
michael@0	77	}
michael@0	78	if(redraw)
michael@0	79	{
michael@0	80	m_ProgressBar.SetPos(_converter.Count(pos)); // Test it for 100%
michael@0	81	_peviousPos = pos;
michael@0	82	}
michael@0	83	}
michael@0	84
michael@0	85	bool CProgressDialog::OnTimer(WPARAM timerID, LPARAM callback)
michael@0	86	{
michael@0	87	if (ProgressSynch.GetPaused())
michael@0	88	return true;
michael@0	89	UINT64 total, completed;
michael@0	90	ProgressSynch.GetProgress(total, completed);
michael@0	91	if (total != _range)
michael@0	92	SetRange(total);
michael@0	93	SetPos(completed);
michael@0	94
michael@0	95	if (total == 0)
michael@0	96	total = 1;
michael@0	97
michael@0	98	int percentValue = (int)(completed * 100 / total);
michael@0	99	if (percentValue != _prevPercentValue)
michael@0	100	{
michael@0	101	wchar_t s[64];
michael@0	102	ConvertUInt64ToString(percentValue, s);
michael@0	103	UString title = s;
michael@0	104	title += L"% ";
michael@0	105	SetText(title + _title);
michael@0	106	#ifndef _SFX
michael@0	107	AddToTitle(title + MainAddTitle);
michael@0	108	#endif
michael@0	109	_prevPercentValue = percentValue;
michael@0	110	}
michael@0	111	return true;
michael@0	112	}
michael@0	113
michael@0	114
michael@0	115	////////////////////
michael@0	116	// CU64ToI32Converter
michael@0	117
michael@0	118	static const UINT64 kMaxIntValue = 0x7FFFFFFF;
michael@0	119
michael@0	120	void CU64ToI32Converter::Init(UINT64 range)
michael@0	121	{
michael@0	122	_numShiftBits = 0;
michael@0	123	while(range > kMaxIntValue)
michael@0	124	{
michael@0	125	range >>= 1;
michael@0	126	_numShiftBits++;
michael@0	127	}
michael@0	128	}
michael@0	129
michael@0	130	int CU64ToI32Converter::Count(UINT64 aValue)
michael@0	131	{
michael@0	132	return int(aValue >> _numShiftBits);
michael@0	133	}
michael@0	134
michael@0	135	const UINT CProgressDialog::kCloseMessage = WM_USER + 1;
michael@0	136
michael@0	137	bool CProgressDialog::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
michael@0	138	{
michael@0	139	switch(message)
michael@0	140	{
michael@0	141	case kCloseMessage:
michael@0	142	{
michael@0	143	KillTimer(_timer);
michael@0	144	_timer = 0;
michael@0	145	End(0);
michael@0	146	return true;
michael@0	147	}
michael@0	148	case WM_SETTEXT:
michael@0	149	{
michael@0	150	if (_timer == 0)
michael@0	151	return true;
michael@0	152	}
michael@0	153	}
michael@0	154	return CModalDialog::OnMessage(message, wParam, lParam);
michael@0	155	}
michael@0	156
michael@0	157	bool CProgressDialog::OnButtonClicked(int buttonID, HWND buttonHWND)
michael@0	158	{
michael@0	159	switch(buttonID)
michael@0	160	{
michael@0	161	case IDCANCEL:
michael@0	162	{
michael@0	163	bool paused = ProgressSynch.GetPaused();;
michael@0	164	ProgressSynch.SetPaused(true);
michael@0	165	int res = ::MessageBoxW(HWND(*this),
michael@0	166	L"Are you sure you want to cancel?",
michael@0	167	_title, MB_YESNO);
michael@0	168	ProgressSynch.SetPaused(paused);
michael@0	169	if (res == IDNO)
michael@0	170	return true;
michael@0	171	break;
michael@0	172	}
michael@0	173	}
michael@0	174	return CModalDialog::OnButtonClicked(buttonID, buttonHWND);
michael@0	175	}