diff options
Diffstat (limited to 'onlineupdate/source/update/updater/progressui_win.cxx')
| -rw-r--r-- | onlineupdate/source/update/updater/progressui_win.cxx | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/onlineupdate/source/update/updater/progressui_win.cxx b/onlineupdate/source/update/updater/progressui_win.cxx new file mode 100644 index 000000000..7ef23cfab --- /dev/null +++ b/onlineupdate/source/update/updater/progressui_win.cxx @@ -0,0 +1,348 @@ +/* -*- 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/. */ + +#ifdef _WIN32 +#include <stdio.h> +#ifndef UNICODE +#define UNICODE +#endif +#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, 0); +} + +// 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, 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; + HFONT hOldFont = 0; + 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*/, WCHAR*** /*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)) + { + strcpy(sUIStrings.title, "LibreOffice Update"); + strcpy(sUIStrings.info, "Please wait while we update your installation."); + return 0; + } + + if (_waccess(filename, 04)) + { + strcpy(sUIStrings.title, "LibreOffice Update"); + strcpy(sUIStrings.info, "Please wait while we update your installation."); + return 0; + } + + // If the updater.ini doesn't have the required strings, then we should not + // bother showing UI. + if (ReadStrings(filename, &sUIStrings) != OK) + { + strcpy(sUIStrings.title, "LibreOffice Update"); + strcpy(sUIStrings.info, "Please wait while we update your installation."); + } + + 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; + } + + // Don't load the UI if there's an <exe_name>.Local directory for redirection. + WCHAR appPath[MAX_PATH + 1] = { L'\0' }; + if (!GetModuleFileNameW(nullptr, appPath, MAX_PATH)) + { + return -1; + } + + if (wcslen(appPath) + wcslen(L".Local") >= MAX_PATH) + { + return -1; + } + + wcscat(appPath, L".Local"); + + if (!_waccess(appPath, 04)) + { + return -1; + } + + // Don't load the UI if the strings for the UI are not provided. + if (initUIStrings && InitProgressUIStrings() == -1) + { + return -1; + } + + if (!GetModuleFileNameW(nullptr, appPath, MAX_PATH)) + { + return -1; + } + + // Use an activation context that supports visual styles for the controls. + ACTCTXW actx = {0}; + actx.cbSize = sizeof(ACTCTXW); + actx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID; + actx.hModule = GetModuleHandle(NULL); // Use the embedded manifest + // This is needed only for Win XP but doesn't cause a problem with other + // versions of Windows. + actx.lpSource = appPath; + actx.lpResourceName = MAKEINTRESOURCE(IDR_COMCTL32_MANIFEST); + + HANDLE hactx = CreateActCtxW(&actx); + ULONG_PTR actxCookie = NULL; + if (hactx != INVALID_HANDLE_VALUE) + { + // Push the specified activation context to the top of the activation stack. + ActivateActCtx(hactx, &actxCookie); + } + + INITCOMMONCONTROLSEX icc = + { + sizeof(INITCOMMONCONTROLSEX), + ICC_PROGRESS_CLASS + }; + InitCommonControlsEx(&icc); + + DialogBox(GetModuleHandle(nullptr), + MAKEINTRESOURCE(IDD_DIALOG), nullptr, + (DLGPROC) DialogProc); + + if (hactx != INVALID_HANDLE_VALUE) + { + // Deactivate the context now that the comctl32.dll is loaded. + DeactivateActCtx(0, actxCookie); + } + + return 0; +} + +void +QuitProgressUI() +{ + sQuit = TRUE; +} + +void +UpdateProgressUI(float progress) +{ + sProgress = progress; // 32-bit writes are atomic +} +#endif // _WIN32 |