mirror of
https://github.com/reactos/reactos.git
synced 2024-08-27 13:48:42 +00:00
577 lines
13 KiB
C++
577 lines
13 KiB
C++
![]() |
/*
|
||
|
* ReactOS Explorer
|
||
|
*
|
||
|
* Copyright 2006 - 2007 Thomas Weidenmueller <w3seek@reactos.org>
|
||
|
* Copyright 2018 Ged Murphy <gedmurphy@reactos.org>
|
||
|
*
|
||
|
* This library is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
* License along with this library; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*/
|
||
|
|
||
|
#include "precomp.h"
|
||
|
|
||
|
/*
|
||
|
* TrayClockWnd
|
||
|
*/
|
||
|
|
||
|
const WCHAR szTrayClockWndClass[] = L"TrayClockWClass";
|
||
|
|
||
|
#define ID_TRAYCLOCK_TIMER 0
|
||
|
#define ID_TRAYCLOCK_TIMER_INIT 1
|
||
|
|
||
|
#define TRAY_CLOCK_WND_SPACING_X 0
|
||
|
#define TRAY_CLOCK_WND_SPACING_Y 0
|
||
|
|
||
|
CTrayClockWnd::CTrayClockWnd() :
|
||
|
hWndNotify(NULL),
|
||
|
hFont(NULL),
|
||
|
dwFlags(0),
|
||
|
LineSpacing(0),
|
||
|
VisibleLines(0)
|
||
|
{
|
||
|
ZeroMemory(&textColor, sizeof(textColor));
|
||
|
ZeroMemory(&rcText, sizeof(rcText));
|
||
|
ZeroMemory(&LocalTime, sizeof(LocalTime));
|
||
|
ZeroMemory(&CurrentSize, sizeof(CurrentSize));
|
||
|
ZeroMemory(LineSizes, sizeof(LineSizes));
|
||
|
ZeroMemory(szLines, sizeof(szLines));
|
||
|
}
|
||
|
CTrayClockWnd::~CTrayClockWnd() { }
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnThemeChanged()
|
||
|
{
|
||
|
LOGFONTW clockFont;
|
||
|
HTHEME clockTheme;
|
||
|
HFONT hFont;
|
||
|
|
||
|
clockTheme = OpenThemeData(m_hWnd, L"Clock");
|
||
|
|
||
|
if (clockTheme)
|
||
|
{
|
||
|
GetThemeFont(clockTheme,
|
||
|
NULL,
|
||
|
CLP_TIME,
|
||
|
0,
|
||
|
TMT_FONT,
|
||
|
&clockFont);
|
||
|
|
||
|
hFont = CreateFontIndirectW(&clockFont);
|
||
|
|
||
|
GetThemeColor(clockTheme,
|
||
|
CLP_TIME,
|
||
|
0,
|
||
|
TMT_TEXTCOLOR,
|
||
|
&textColor);
|
||
|
|
||
|
if (this->hFont != NULL)
|
||
|
DeleteObject(this->hFont);
|
||
|
|
||
|
SetFont(hFont, FALSE);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
/* We don't need to set a font here, our parent will use
|
||
|
* WM_SETFONT to set the right one when themes are not enabled. */
|
||
|
textColor = RGB(0, 0, 0);
|
||
|
}
|
||
|
|
||
|
CloseThemeData(clockTheme);
|
||
|
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnThemeChanged(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
return OnThemeChanged();
|
||
|
}
|
||
|
|
||
|
BOOL CTrayClockWnd::MeasureLines()
|
||
|
{
|
||
|
HDC hDC;
|
||
|
HFONT hPrevFont;
|
||
|
UINT c, i;
|
||
|
BOOL bRet = TRUE;
|
||
|
|
||
|
hDC = GetDC();
|
||
|
if (hDC != NULL)
|
||
|
{
|
||
|
if (hFont)
|
||
|
hPrevFont = (HFONT) SelectObject(hDC, hFont);
|
||
|
|
||
|
for (i = 0; i < CLOCKWND_FORMAT_COUNT && bRet; i++)
|
||
|
{
|
||
|
if (szLines[i][0] != L'\0' &&
|
||
|
!GetTextExtentPointW(hDC, szLines[i], wcslen(szLines[i]),
|
||
|
&LineSizes[i]))
|
||
|
{
|
||
|
bRet = FALSE;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (hFont)
|
||
|
SelectObject(hDC, hPrevFont);
|
||
|
|
||
|
ReleaseDC(hDC);
|
||
|
|
||
|
if (bRet)
|
||
|
{
|
||
|
LineSpacing = 0;
|
||
|
|
||
|
/* calculate the line spacing */
|
||
|
for (i = 0, c = 0; i < CLOCKWND_FORMAT_COUNT; i++)
|
||
|
{
|
||
|
if (LineSizes[i].cx > 0)
|
||
|
{
|
||
|
LineSpacing += LineSizes[i].cy;
|
||
|
c++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (c > 0)
|
||
|
{
|
||
|
/* We want a spacing of 1/2 line */
|
||
|
LineSpacing = (LineSpacing / c) / 2;
|
||
|
}
|
||
|
|
||
|
return TRUE;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
WORD CTrayClockWnd::GetMinimumSize(IN BOOL Horizontal, IN OUT PSIZE pSize)
|
||
|
{
|
||
|
WORD iLinesVisible = 0;
|
||
|
UINT i;
|
||
|
SIZE szMax = { 0, 0 };
|
||
|
|
||
|
if (!LinesMeasured)
|
||
|
LinesMeasured = MeasureLines();
|
||
|
|
||
|
if (!LinesMeasured)
|
||
|
return 0;
|
||
|
|
||
|
for (i = 0; i < CLOCKWND_FORMAT_COUNT; i++)
|
||
|
{
|
||
|
if (LineSizes[i].cx != 0)
|
||
|
{
|
||
|
if (iLinesVisible > 0)
|
||
|
{
|
||
|
if (Horizontal)
|
||
|
{
|
||
|
if (szMax.cy + LineSizes[i].cy + (LONG) LineSpacing >
|
||
|
pSize->cy - (2 * TRAY_CLOCK_WND_SPACING_Y))
|
||
|
{
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
if (LineSizes[i].cx > pSize->cx - (2 * TRAY_CLOCK_WND_SPACING_X))
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
/* Add line spacing */
|
||
|
szMax.cy += LineSpacing;
|
||
|
}
|
||
|
|
||
|
iLinesVisible++;
|
||
|
|
||
|
/* Increase maximum rectangle */
|
||
|
szMax.cy += LineSizes[i].cy;
|
||
|
if (LineSizes[i].cx > szMax.cx - (2 * TRAY_CLOCK_WND_SPACING_X))
|
||
|
szMax.cx = LineSizes[i].cx + (2 * TRAY_CLOCK_WND_SPACING_X);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
szMax.cx += 2 * TRAY_CLOCK_WND_SPACING_X;
|
||
|
szMax.cy += 2 * TRAY_CLOCK_WND_SPACING_Y;
|
||
|
|
||
|
*pSize = szMax;
|
||
|
|
||
|
return iLinesVisible;
|
||
|
}
|
||
|
|
||
|
VOID CTrayClockWnd::UpdateWnd()
|
||
|
{
|
||
|
SIZE szPrevCurrent;
|
||
|
UINT BufSize, i;
|
||
|
INT iRet;
|
||
|
RECT rcClient;
|
||
|
|
||
|
ZeroMemory(LineSizes, sizeof(LineSizes));
|
||
|
|
||
|
szPrevCurrent = CurrentSize;
|
||
|
|
||
|
for (i = 0; i < CLOCKWND_FORMAT_COUNT; i++)
|
||
|
{
|
||
|
szLines[i][0] = L'\0';
|
||
|
BufSize = _countof(szLines[0]);
|
||
|
|
||
|
if (ClockWndFormats[i].IsTime)
|
||
|
{
|
||
|
iRet = GetTimeFormat(LOCALE_USER_DEFAULT,
|
||
|
g_TaskbarSettings.bShowSeconds ? ClockWndFormats[i].dwFormatFlags : TIME_NOSECONDS,
|
||
|
&LocalTime,
|
||
|
ClockWndFormats[i].lpFormat,
|
||
|
szLines[i],
|
||
|
BufSize);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
iRet = GetDateFormat(LOCALE_USER_DEFAULT,
|
||
|
ClockWndFormats[i].dwFormatFlags,
|
||
|
&LocalTime,
|
||
|
ClockWndFormats[i].lpFormat,
|
||
|
szLines[i],
|
||
|
BufSize);
|
||
|
}
|
||
|
|
||
|
if (iRet != 0 && i == 0)
|
||
|
{
|
||
|
/* Set the window text to the time only */
|
||
|
SetWindowText(szLines[i]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
LinesMeasured = MeasureLines();
|
||
|
|
||
|
if (LinesMeasured &&
|
||
|
GetClientRect(&rcClient))
|
||
|
{
|
||
|
SIZE szWnd;
|
||
|
|
||
|
szWnd.cx = rcClient.right;
|
||
|
szWnd.cy = rcClient.bottom;
|
||
|
|
||
|
VisibleLines = GetMinimumSize(IsHorizontal, &szWnd);
|
||
|
CurrentSize = szWnd;
|
||
|
}
|
||
|
|
||
|
if (IsWindowVisible())
|
||
|
{
|
||
|
InvalidateRect(NULL, TRUE);
|
||
|
|
||
|
if (hWndNotify != NULL &&
|
||
|
(szPrevCurrent.cx != CurrentSize.cx ||
|
||
|
szPrevCurrent.cy != CurrentSize.cy))
|
||
|
{
|
||
|
NMHDR nmh;
|
||
|
|
||
|
nmh.hwndFrom = m_hWnd;
|
||
|
nmh.idFrom = GetWindowLongPtr(GWLP_ID);
|
||
|
nmh.code = NTNWM_REALIGN;
|
||
|
|
||
|
::SendMessage(hWndNotify,
|
||
|
WM_NOTIFY,
|
||
|
(WPARAM) nmh.idFrom,
|
||
|
(LPARAM) &nmh);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
VOID CTrayClockWnd::Update()
|
||
|
{
|
||
|
GetLocalTime(&LocalTime);
|
||
|
UpdateWnd();
|
||
|
}
|
||
|
|
||
|
UINT CTrayClockWnd::CalculateDueTime()
|
||
|
{
|
||
|
UINT uiDueTime;
|
||
|
|
||
|
/* Calculate the due time */
|
||
|
GetLocalTime(&LocalTime);
|
||
|
uiDueTime = 1000 - (UINT) LocalTime.wMilliseconds;
|
||
|
if (g_TaskbarSettings.bShowSeconds)
|
||
|
uiDueTime += (UINT) LocalTime.wSecond * 100;
|
||
|
else
|
||
|
uiDueTime += (59 - (UINT) LocalTime.wSecond) * 1000;
|
||
|
|
||
|
if (uiDueTime < USER_TIMER_MINIMUM || uiDueTime > USER_TIMER_MAXIMUM)
|
||
|
uiDueTime = 1000;
|
||
|
else
|
||
|
{
|
||
|
/* Add an artificial delay of 0.05 seconds to make sure the timer
|
||
|
doesn't fire too early*/
|
||
|
uiDueTime += 50;
|
||
|
}
|
||
|
|
||
|
return uiDueTime;
|
||
|
}
|
||
|
|
||
|
BOOL CTrayClockWnd::ResetTime()
|
||
|
{
|
||
|
UINT uiDueTime;
|
||
|
BOOL Ret;
|
||
|
|
||
|
/* Disable all timers */
|
||
|
if (IsTimerEnabled)
|
||
|
{
|
||
|
KillTimer(ID_TRAYCLOCK_TIMER);
|
||
|
IsTimerEnabled = FALSE;
|
||
|
}
|
||
|
|
||
|
if (IsInitTimerEnabled)
|
||
|
{
|
||
|
KillTimer(ID_TRAYCLOCK_TIMER_INIT);
|
||
|
}
|
||
|
|
||
|
uiDueTime = CalculateDueTime();
|
||
|
|
||
|
/* Set the new timer */
|
||
|
Ret = SetTimer(ID_TRAYCLOCK_TIMER_INIT, uiDueTime, NULL) != 0;
|
||
|
IsInitTimerEnabled = Ret;
|
||
|
|
||
|
/* Update the time */
|
||
|
Update();
|
||
|
|
||
|
return Ret;
|
||
|
}
|
||
|
|
||
|
VOID CTrayClockWnd::CalibrateTimer()
|
||
|
{
|
||
|
UINT uiDueTime;
|
||
|
BOOL Ret;
|
||
|
UINT uiWait1, uiWait2;
|
||
|
|
||
|
/* Kill the initialization timer */
|
||
|
KillTimer(ID_TRAYCLOCK_TIMER_INIT);
|
||
|
IsInitTimerEnabled = FALSE;
|
||
|
|
||
|
uiDueTime = CalculateDueTime();
|
||
|
|
||
|
if (g_TaskbarSettings.bShowSeconds)
|
||
|
{
|
||
|
uiWait1 = 1000 - 200;
|
||
|
uiWait2 = 1000;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
uiWait1 = 60 * 1000 - 200;
|
||
|
uiWait2 = 60 * 1000;
|
||
|
}
|
||
|
|
||
|
if (uiDueTime > uiWait1)
|
||
|
{
|
||
|
/* The update of the clock will be up to 200 ms late, but that's
|
||
|
acceptable. We're going to setup a timer that fires depending
|
||
|
uiWait2. */
|
||
|
Ret = SetTimer(ID_TRAYCLOCK_TIMER, uiWait2, NULL) != 0;
|
||
|
IsTimerEnabled = Ret;
|
||
|
|
||
|
/* Update the time */
|
||
|
Update();
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
/* Recalibrate the timer and recalculate again when the current
|
||
|
minute/second ends. */
|
||
|
ResetTime();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
/* Disable all timers */
|
||
|
if (IsTimerEnabled)
|
||
|
{
|
||
|
KillTimer(ID_TRAYCLOCK_TIMER);
|
||
|
}
|
||
|
|
||
|
if (IsInitTimerEnabled)
|
||
|
{
|
||
|
KillTimer(ID_TRAYCLOCK_TIMER_INIT);
|
||
|
}
|
||
|
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
RECT rcClient;
|
||
|
HFONT hPrevFont;
|
||
|
INT iPrevBkMode;
|
||
|
UINT i, line;
|
||
|
|
||
|
PAINTSTRUCT ps;
|
||
|
HDC hDC = (HDC) wParam;
|
||
|
|
||
|
if (wParam == 0)
|
||
|
{
|
||
|
hDC = BeginPaint(&ps);
|
||
|
}
|
||
|
|
||
|
if (hDC == NULL)
|
||
|
return FALSE;
|
||
|
|
||
|
if (LinesMeasured &&
|
||
|
GetClientRect(&rcClient))
|
||
|
{
|
||
|
iPrevBkMode = SetBkMode(hDC, TRANSPARENT);
|
||
|
|
||
|
SetTextColor(hDC, textColor);
|
||
|
|
||
|
hPrevFont = (HFONT) SelectObject(hDC, hFont);
|
||
|
|
||
|
rcClient.left = (rcClient.right / 2) - (CurrentSize.cx / 2);
|
||
|
rcClient.top = (rcClient.bottom / 2) - (CurrentSize.cy / 2);
|
||
|
rcClient.right = rcClient.left + CurrentSize.cx;
|
||
|
rcClient.bottom = rcClient.top + CurrentSize.cy;
|
||
|
|
||
|
for (i = 0, line = 0;
|
||
|
i < CLOCKWND_FORMAT_COUNT && line < VisibleLines;
|
||
|
i++)
|
||
|
{
|
||
|
if (LineSizes[i].cx != 0)
|
||
|
{
|
||
|
TextOut(hDC,
|
||
|
rcClient.left + (CurrentSize.cx / 2) - (LineSizes[i].cx / 2) +
|
||
|
TRAY_CLOCK_WND_SPACING_X,
|
||
|
rcClient.top + TRAY_CLOCK_WND_SPACING_Y,
|
||
|
szLines[i],
|
||
|
wcslen(szLines[i]));
|
||
|
|
||
|
rcClient.top += LineSizes[i].cy + LineSpacing;
|
||
|
line++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
SelectObject(hDC, hPrevFont);
|
||
|
|
||
|
SetBkMode(hDC, iPrevBkMode);
|
||
|
}
|
||
|
|
||
|
if (wParam == 0)
|
||
|
{
|
||
|
EndPaint(&ps);
|
||
|
}
|
||
|
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
VOID CTrayClockWnd::SetFont(IN HFONT hNewFont, IN BOOL bRedraw)
|
||
|
{
|
||
|
hFont = hNewFont;
|
||
|
LinesMeasured = MeasureLines();
|
||
|
if (bRedraw)
|
||
|
{
|
||
|
InvalidateRect(NULL, TRUE);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::DrawBackground(HDC hdc)
|
||
|
{
|
||
|
RECT rect;
|
||
|
|
||
|
GetClientRect(&rect);
|
||
|
DrawThemeParentBackground(m_hWnd, hdc, &rect);
|
||
|
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnEraseBackground(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
HDC hdc = (HDC) wParam;
|
||
|
|
||
|
if (!IsAppThemed())
|
||
|
{
|
||
|
bHandled = FALSE;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
return DrawBackground(hdc);
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
switch (wParam)
|
||
|
{
|
||
|
case ID_TRAYCLOCK_TIMER:
|
||
|
Update();
|
||
|
break;
|
||
|
|
||
|
case ID_TRAYCLOCK_TIMER_INIT:
|
||
|
CalibrateTimer();
|
||
|
break;
|
||
|
}
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnGetMinimumSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
IsHorizontal = (BOOL) wParam;
|
||
|
|
||
|
return (LRESULT) GetMinimumSize((BOOL) wParam, (PSIZE) lParam) != 0;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnUpdateTime(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
return (LRESULT) ResetTime();
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
return HTTRANSPARENT;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnSetFont(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
SetFont((HFONT) wParam, (BOOL) LOWORD(lParam));
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
ResetTime();
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
LRESULT CTrayClockWnd::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
||
|
{
|
||
|
SIZE szClient;
|
||
|
|
||
|
szClient.cx = LOWORD(lParam);
|
||
|
szClient.cy = HIWORD(lParam);
|
||
|
|
||
|
VisibleLines = GetMinimumSize(IsHorizontal, &szClient);
|
||
|
CurrentSize = szClient;
|
||
|
|
||
|
InvalidateRect(NULL, TRUE);
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
HWND CTrayClockWnd::_Init(IN HWND hWndParent, IN BOOL bVisible)
|
||
|
{
|
||
|
IsHorizontal = TRUE;
|
||
|
|
||
|
hWndNotify = hWndParent;
|
||
|
|
||
|
/* Create the window. The tray window is going to move it to the correct
|
||
|
position and resize it as needed. */
|
||
|
DWORD dwStyle = WS_CHILD | WS_CLIPSIBLINGS;
|
||
|
if (bVisible)
|
||
|
dwStyle |= WS_VISIBLE;
|
||
|
|
||
|
Create(hWndParent, 0, NULL, dwStyle);
|
||
|
|
||
|
if (m_hWnd != NULL)
|
||
|
SetWindowTheme(m_hWnd, L"TrayNotify", NULL);
|
||
|
|
||
|
return m_hWnd;
|
||
|
|
||
|
};
|