gecko/toolkit/mozapps/update/updater/progressui_win.cpp

276 lines
7.1 KiB
C++

/* -*- 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;
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
}