summaryrefslogtreecommitdiffstats
path: root/toolkit/mozapps/update/updater/progressui_win.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'toolkit/mozapps/update/updater/progressui_win.cpp')
-rw-r--r--toolkit/mozapps/update/updater/progressui_win.cpp319
1 files changed, 319 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/updater/progressui_win.cpp b/toolkit/mozapps/update/updater/progressui_win.cpp
new file mode 100644
index 000000000..89bd71e85
--- /dev/null
+++ b/toolkit/mozapps/update/updater/progressui_win.cpp
@@ -0,0 +1,319 @@
+/* -*- 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, 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 = NULL;
+ 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)) {
+ 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;
+ }
+
+ // 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 = INVALID_HANDLE_VALUE;
+ 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
+}