The Tor Browser: toolkit/mozapps/update/updater/progressui

toolkit/mozapps/update/updater/progressui_win.cpp@129ffea94266 (annotated)

toolkit/mozapps/update/updater/progressui_win.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim:set ts=2 sw=2 sts=2 et cindent: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include <stdio.h>
 #include <windows.h>
 #include <commctrl.h>
 #include <process.h>
 #include <io.h>
 #include "resource.h"
 #include "progressui.h"
 #include "readstrings.h"
 #include "errors.h"
 #define TIMER_ID 1
 #define TIMER_INTERVAL 100
 #define RESIZE_WINDOW(hwnd, extrax, extray) \
   { \
     RECT windowSize; \
     GetWindowRect(hwnd, &windowSize); \
     SetWindowPos(hwnd, 0, 0, 0, windowSize.right - windowSize.left + extrax, \
                  windowSize.bottom - windowSize.top + extray, \
                  SWP_NOMOVE | SWP_NOZORDER); \
   }
 #define MOVE_WINDOW(hwnd, dx, dy) \
   { \
     RECT rc; \
     POINT pt; \
     GetWindowRect(hwnd, &rc); \
     pt.x = rc.left; \
     pt.y = rc.top; \
     ScreenToClient(GetParent(hwnd), &pt); \
     SetWindowPos(hwnd, 0, pt.x + dx, pt.y + dy, 0, 0, \
                  SWP_NOSIZE | SWP_NOZORDER); \
   }
 static float sProgress;  // between 0 and 100
 static BOOL  sQuit = FALSE;
 static BOOL sIndeterminate = FALSE;
 static StringTable sUIStrings;
 static BOOL
 GetStringsFile(WCHAR filename[MAX_PATH])
 {
   if (!GetModuleFileNameW(nullptr, filename, MAX_PATH))
     return FALSE;
   WCHAR *dot = wcsrchr(filename, '.');
   if (!dot || wcsicmp(dot + 1, L"exe"))
     return FALSE;
   wcscpy(dot + 1, L"ini");
   return TRUE;
 }
 static void
 UpdateDialog(HWND hDlg)
 {
   int pos = int(sProgress + 0.5f);
   HWND hWndPro = GetDlgItem(hDlg, IDC_PROGRESS);
   SendMessage(hWndPro, PBM_SETPOS, pos, 0L);
 }
 // The code in this function is from MSDN:
 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/windowing/dialogboxes/usingdialogboxes.asp
 static void
 CenterDialog(HWND hDlg)
 {
   RECT rc, rcOwner, rcDlg;
   // Get the owner window and dialog box rectangles.
   HWND desktop = GetDesktopWindow();
   GetWindowRect(desktop, &rcOwner);
   GetWindowRect(hDlg, &rcDlg);
   CopyRect(&rc, &rcOwner);
   // Offset the owner and dialog box rectangles so that
   // right and bottom values represent the width and
   // height, and then offset the owner again to discard
   // space taken up by the dialog box.
   OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top);
   OffsetRect(&rc, -rc.left, -rc.top);
   OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom);
   // The new position is the sum of half the remaining
   // space and the owner's original position.
   SetWindowPos(hDlg,
                HWND_TOP,
                rcOwner.left + (rc.right / 2),
                rcOwner.top + (rc.bottom / 2),
 , 0,          // ignores size arguments
                SWP_NOSIZE);
 }
 static void
 InitDialog(HWND hDlg)
 {
   WCHAR szwTitle[MAX_TEXT_LEN];
   WCHAR szwInfo[MAX_TEXT_LEN];
   MultiByteToWideChar(CP_UTF8, 0, sUIStrings.title, -1, szwTitle,
                       sizeof(szwTitle)/sizeof(szwTitle[0]));
   MultiByteToWideChar(CP_UTF8, 0, sUIStrings.info, -1, szwInfo,
                       sizeof(szwInfo)/sizeof(szwInfo[0]));
   SetWindowTextW(hDlg, szwTitle);
   SetWindowTextW(GetDlgItem(hDlg, IDC_INFO), szwInfo);
   // Set dialog icon
   HICON hIcon = LoadIcon(GetModuleHandle(nullptr),
                          MAKEINTRESOURCE(IDI_DIALOG));
   if (hIcon)
     SendMessage(hDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon);
   HWND hWndPro = GetDlgItem(hDlg, IDC_PROGRESS);
   SendMessage(hWndPro, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
   if (sIndeterminate) {
     LONG_PTR val = GetWindowLongPtr(hWndPro, GWL_STYLE);
     SetWindowLongPtr(hWndPro, GWL_STYLE, val|PBS_MARQUEE);
     SendMessage(hWndPro,(UINT) PBM_SETMARQUEE,(WPARAM) TRUE,(LPARAM)50 );
   }
   // Resize the dialog to fit all of the text if necessary.
   RECT infoSize, textSize;
   HWND hWndInfo = GetDlgItem(hDlg, IDC_INFO);
   // Get the control's font for calculating the new size for the control
   HDC hDCInfo = GetDC(hWndInfo);
   HFONT hInfoFont, hOldFont;
   hInfoFont = (HFONT)SendMessage(hWndInfo, WM_GETFONT, 0, 0);
   if (hInfoFont)
     hOldFont = (HFONT)SelectObject(hDCInfo, hInfoFont);
   // Measure the space needed for the text on a single line. DT_CALCRECT means
   // nothing is drawn.
   if (DrawText(hDCInfo, szwInfo, -1, &textSize,
                DT_CALCRECT | DT_NOCLIP | DT_SINGLELINE)) {
     GetClientRect(hWndInfo, &infoSize);
     SIZE extra;
     // Calculate the additional space needed for the text by subtracting from
     // the rectangle returned by DrawText the existing client rectangle's width
     // and height.
     extra.cx = (textSize.right - textSize.left) - \
                (infoSize.right - infoSize.left);
     extra.cy = (textSize.bottom - textSize.top) - \
                (infoSize.bottom - infoSize.top);
     if (extra.cx < 0)
       extra.cx = 0;
     if (extra.cy < 0)
       extra.cy = 0;
     if ((extra.cx > 0) || (extra.cy > 0)) {
       RESIZE_WINDOW(hDlg, extra.cx, extra.cy);
       RESIZE_WINDOW(hWndInfo, extra.cx, extra.cy);
       RESIZE_WINDOW(hWndPro, extra.cx, 0);
       MOVE_WINDOW(hWndPro, 0, extra.cy);
     }
   }
   if (hOldFont)
     SelectObject(hDCInfo, hOldFont);
   ReleaseDC(hWndInfo, hDCInfo);
   CenterDialog(hDlg);  // make dialog appear in the center of the screen
   SetTimer(hDlg, TIMER_ID, TIMER_INTERVAL, nullptr);
 }
 // Message handler for update dialog.
 static LRESULT CALLBACK
 DialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 {
   switch (message)
   {
   case WM_INITDIALOG:
     InitDialog(hDlg);
     return TRUE;
   case WM_TIMER:
     if (sQuit) {
       EndDialog(hDlg, 0);
     } else {
       UpdateDialog(hDlg);
     }
     return TRUE;
   case WM_COMMAND:
     return TRUE;
   }
   return FALSE;
 }
 int
 InitProgressUI(int *argc, NS_tchar ***argv)
 {
   return 0;
 }
 /**
  * Initializes the progress UI strings
  *
  * @return 0 on success, -1 on error
 */
 int
 InitProgressUIStrings() {
   // If we do not have updater.ini, then we should not bother showing UI.
   WCHAR filename[MAX_PATH];
   if (!GetStringsFile(filename)) {
     return -1;
   }
   if (_waccess(filename, 04)) {
     return -1;
   }
   // If the updater.ini doesn't have the required strings, then we should not
   // bother showing UI.
   if (ReadStrings(filename, &sUIStrings) != OK) {
     return -1;
   }
   return 0;
 }
 int
 ShowProgressUI(bool indeterminate, bool initUIStrings)
 {
   sIndeterminate = indeterminate;
   if (!indeterminate) {
     // Only show the Progress UI if the process is taking a significant amount of
     // time where a significant amount of time is defined as .5 seconds after
     // ShowProgressUI is called sProgress is less than 70.
     Sleep(500);
     if (sQuit || sProgress > 70.0f)
       return 0;
   }
   if (initUIStrings && InitProgressUIStrings() == -1) {
     return -1;
   }
   INITCOMMONCONTROLSEX icc = {
     sizeof(INITCOMMONCONTROLSEX),
     ICC_PROGRESS_CLASS
   };
   InitCommonControlsEx(&icc);
   DialogBox(GetModuleHandle(nullptr),
             MAKEINTRESOURCE(IDD_DIALOG), nullptr,
             (DLGPROC) DialogProc);
   return 0;
 }
 void
 QuitProgressUI()
 {
   sQuit = TRUE;
 }
 void
 UpdateProgressUI(float progress)
 {
   sProgress = progress;  // 32-bit writes are atomic
 }

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toolkit/mozapps/update/updater/progressui_win.cpp@129ffea94266 (annotated)

toolkit/mozapps/update/updater/progressui_win.cpp