mirror of
https://github.com/valinet/ExplorerPatcher.git
synced 2024-11-28 01:10:55 +01:00
528 lines
19 KiB
C
528 lines
19 KiB
C
#include "TaskbarCenter.h"
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DEFINE_GUID(POLID_TurnOffSPIAnimations, 0xD7AF00A, 0xB468, 0x4A39, 0xB0, 0x16, 0x33, 0x3E, 0x22, 0x77, 0xAB, 0xED);
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extern int(*SHWindowsPolicy)(REFIID);
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extern HWND PeopleButton_LastHWND;
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extern DWORD dwWeatherToLeft;
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extern DWORD dwOldTaskbarAl;
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extern DWORD dwMMOldTaskbarAl;
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extern DWORD dwSearchboxTaskbarMode;
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extern wchar_t* EP_TASKBAR_LENGTH_PROP_NAME;
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#define EP_TASKBAR_LENGTH_TOO_SMALL 20
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BOOL bTaskbarCenterHasPatchedSHWindowsPolicy = FALSE;
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UINT atomPeopleBand = 0;
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UINT atomMSTaskListWClass = 0;
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UINT atomMSTaskSwWClass = 0;
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HRESULT TaskbarCenter_Center(HWND hWnd, HWND hWndTaskbar, RECT rc, BOOL bIsTaskbarHorizontal)
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{
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HRESULT hr = S_OK;
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VARIANT vtChild[10];
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VARIANT vt;
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long k = 0, kk = 0;
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IAccessible* pAccessible = NULL;
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AccessibleObjectFromWindow(hWnd, 0, &IID_IAccessible, &pAccessible);
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if (pAccessible)
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{
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pAccessible->lpVtbl->get_accChildCount(pAccessible, &kk);
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if (kk <= 10)
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{
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AccessibleChildren(pAccessible, 0, kk, vtChild, &k);
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for (int i = 0; i < k; ++i)
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{
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if (vtChild[i].vt == VT_DISPATCH)
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{
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IDispatch* pDisp = vtChild[i].ppdispVal;
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IAccessible* pChild = NULL;
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pDisp->lpVtbl->QueryInterface(pDisp, &IID_IAccessible, &pChild);
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if (pChild)
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{
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vt.vt = VT_I4;
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vt.lVal = CHILDID_SELF;
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pChild->lpVtbl->get_accRole(pChild, vt, &vt);
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if (vt.lVal == ROLE_SYSTEM_TOOLBAR)
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{
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IAccessible* pLast = NULL;
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kk = 0;
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pChild->lpVtbl->get_accChildCount(pChild, &kk);
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if (kk <= 1)
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{
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SetPropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME, -1);
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}
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else if (kk >= 2)
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{
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vt.vt = VT_I4;
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vt.lVal = kk - 1;
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long x = 0, y = 0, w = 0, h = 0, d = 0;
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pChild->lpVtbl->accLocation(pChild, &x, &y, &w, &h, vt);
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if (bIsTaskbarHorizontal ? (x == -1 || w < EP_TASKBAR_LENGTH_TOO_SMALL) : (y == -1 || h < EP_TASKBAR_LENGTH_TOO_SMALL))
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{
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hr = E_FAIL;
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}
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else
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{
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if (kk >= 3)
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{
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d = (bIsTaskbarHorizontal ? ((x - rc.left) + w) : ((y - rc.top) + h));
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vt.vt = VT_I4;
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vt.lVal = 1;
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x = 0, y = 0, w = 0, h = 0;
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pChild->lpVtbl->accLocation(pChild, &x, &y, &w, &h, vt);
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if (bIsTaskbarHorizontal ? w == 0 : h == 0)
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{
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vt.vt = VT_I4;
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vt.lVal = 2;
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x = 0, y = 0, w = 0, h = 0;
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pChild->lpVtbl->accLocation(pChild, &x, &y, &w, &h, vt);
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}
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if (bIsTaskbarHorizontal ? (x == -1 || w < EP_TASKBAR_LENGTH_TOO_SMALL) : (y == -1 || h < EP_TASKBAR_LENGTH_TOO_SMALL))
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{
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hr == E_FAIL;
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}
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else
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{
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if (!((GetKeyState(VK_LBUTTON) < 0) && (GetForegroundWindow() == hWndTaskbar)))
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{
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SetPropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME, (bIsTaskbarHorizontal ? (d - (x - rc.left)) : (d - (y - rc.top))));
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}
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}
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}
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else
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{
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if (!((GetKeyState(VK_LBUTTON) < 0) && (GetForegroundWindow() == hWndTaskbar)))
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{
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SetPropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME, bIsTaskbarHorizontal ? w : h);
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}
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}
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}
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}
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}
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pChild->lpVtbl->Release(pChild);
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}
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pDisp->lpVtbl->Release(pDisp);
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}
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}
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}
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pAccessible->lpVtbl->Release(pAccessible);
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}
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return hr;
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}
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BOOL TaskbarCenter_GetClientRectHook(HWND hWnd, LPRECT lpRect)
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{
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BOOL bWasCalled = FALSE;
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HWND hWndStart = NULL;
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RECT rcStart;
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SetRect(&rcStart, 0, 0, 0, 0);
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if (!atomMSTaskListWClass) atomMSTaskListWClass = RegisterWindowMessageW(L"MSTaskListWClass");
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if (GetClassWord(hWnd, GCW_ATOM) == atomMSTaskListWClass)
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{
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if (!atomMSTaskSwWClass) atomMSTaskSwWClass = RegisterWindowMessageW(L"MSTaskSwWClass");
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BOOL bIsPrimaryTaskbar = (GetClassWord(GetParent(hWnd), GCW_ATOM) == atomMSTaskSwWClass);
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DWORD dwSetting = (bIsPrimaryTaskbar ? dwOldTaskbarAl : dwMMOldTaskbarAl);
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HWND hWndTaskbar = NULL;
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if (bIsPrimaryTaskbar)
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{
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hWndTaskbar = GetParent(GetParent(GetParent(hWnd)));
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}
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else
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{
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hWndTaskbar = GetParent(GetParent(hWnd));
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}
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hWndStart = FindWindowExW(hWndTaskbar, NULL, L"Start", NULL);
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BOOL bIsTaskbarHorizontal = TaskbarCenter_IsTaskbarHorizontal(hWnd);
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BOOL bIsWeatherAvailable = FALSE;
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HWND hReBarWindow32 = NULL;
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if (bIsPrimaryTaskbar) hReBarWindow32 = FindWindowExW(hWndTaskbar, NULL, L"ReBarWindow32", NULL);
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HWND hPeopleBand = NULL;
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if (bIsPrimaryTaskbar) hPeopleBand = FindWindowExW(hReBarWindow32, NULL, L"PeopleBand", NULL);
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bIsWeatherAvailable = hPeopleBand && dwWeatherToLeft;
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BOOL bWasLeftAlignedDueToSpaceConstraints = FALSE;
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if (TaskbarCenter_ShouldCenter(dwSetting))
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{
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if (hWndStart)
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{
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GetClientRect(hWndStart, &rcStart);
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HWND hTrayButton = NULL;
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wchar_t* pCn = L"TrayButton";
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if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
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while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
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{
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if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
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RECT rcTrayButton;
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GetClientRect(hTrayButton, &rcTrayButton);
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if (bIsTaskbarHorizontal)
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{
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rcStart.right += (rcTrayButton.right - rcTrayButton.left);
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}
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else
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{
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rcStart.bottom += (rcTrayButton.bottom - rcTrayButton.top);
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}
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if (pCn == L"TrayDummySearchControl") {
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pCn = L"TrayButton";
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hTrayButton = NULL;
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}
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}
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}
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RECT rc;
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GetWindowRect(hWnd, &rc);
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MONITORINFO mi;
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ZeroMemory(&mi, sizeof(MONITORINFO));
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mi.cbSize = sizeof(MONITORINFO);
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GetMonitorInfoW(MonitorFromWindow(hWnd, MONITOR_DEFAULTTOPRIMARY), &mi);
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DWORD dwLength = 0;
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TaskbarCenter_Center(hWnd, hWndTaskbar, mi.rcMonitor, bIsTaskbarHorizontal);
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if (dwLength = GetPropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME))
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{
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if (dwLength == -1)
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{
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting) && hWndStart)
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{
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if (bIsTaskbarHorizontal)
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{
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SetWindowPos(hWndStart, NULL, ((mi.rcMonitor.right - mi.rcMonitor.left) - (rcStart.right - rcStart.left)) / 2, rcStart.top, 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS);
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RECT rcTrayButton;
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GetClientRect(hWndStart, &rcTrayButton);
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DWORD dwDim = (rcTrayButton.right - rcTrayButton.left);
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HWND hTrayButton = NULL;
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wchar_t* pCn = L"TrayButton";
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if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
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while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
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{
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if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
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GetClientRect(hTrayButton, &rcTrayButton);
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MoveWindow(hTrayButton, ((mi.rcMonitor.right - mi.rcMonitor.left) - (rcStart.right - rcStart.left)) / 2 + dwDim, rcStart.top, rcTrayButton.right, rcTrayButton.bottom, TRUE);
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if (!bIsPrimaryTaskbar) InvalidateRect(hTrayButton, NULL, TRUE);
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dwDim += (rcTrayButton.right - rcTrayButton.left);
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if (pCn == L"TrayDummySearchControl") {
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pCn = L"TrayButton";
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hTrayButton = NULL;
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}
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}
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}
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else
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{
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SetWindowPos(hWndStart, NULL, rcStart.left, ((mi.rcMonitor.bottom - mi.rcMonitor.top) - (rcStart.bottom - rcStart.top)) / 2, 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS);
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RECT rcTrayButton;
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GetClientRect(hWndStart, &rcTrayButton);
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DWORD dwDim = (rcTrayButton.bottom - rcTrayButton.top);
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HWND hTrayButton = NULL;
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wchar_t* pCn = L"TrayButton";
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if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
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while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
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{
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if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
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GetClientRect(hTrayButton, &rcTrayButton);
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MoveWindow(hTrayButton, rcStart.left, ((mi.rcMonitor.bottom - mi.rcMonitor.top) - (rcStart.bottom - rcStart.top)) / 2 + dwDim, rcTrayButton.right, rcTrayButton.bottom, TRUE);
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InvalidateRect(hTrayButton, NULL, TRUE);
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dwDim += (rcTrayButton.bottom - rcTrayButton.top);
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if (pCn == L"TrayDummySearchControl") {
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pCn = L"TrayButton";
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hTrayButton = NULL;
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}
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}
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}
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if (!bIsPrimaryTaskbar) InvalidateRect(hWndStart, NULL, TRUE);
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}
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}
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else
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{
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RECT rcPeopleBand;
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SetRect(&rcPeopleBand, 0, 0, 0, 0);
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RECT rcReBarWindow32;
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SetRect(&rcReBarWindow32, 0, 0, 0, 0);
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if (hPeopleBand)
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{
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GetClientRect(hPeopleBand, &rcPeopleBand);
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}
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if (hReBarWindow32)
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{
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GetClientRect(hReBarWindow32, &rcReBarWindow32);
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}
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RECT rc;
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GetWindowRect(hWnd, &rc);
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//MARGINS mBand;
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//mBand.cxLeftWidth = 0; mBand.cxRightWidth = 0; mBand.cyBottomHeight = 0; mBand.cyTopHeight = 0;
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//if (bIsPrimaryTaskbar) SendMessageW(hReBarWindow32, RB_GETBANDMARGINS, 0, &mBand);
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//if (TaskbarCenter_ShouldStartBeCentered(dwSetting))
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//{
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// rc.left -= mBand.cxLeftWidth;
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//}
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//else
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//{
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// rc.left += mBand.cxLeftWidth;
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//}
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DWORD dwAdd = 0;
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting) && hWndStart)
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{
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dwAdd += (bIsTaskbarHorizontal ? (rcStart.right - rcStart.left) : (rcStart.bottom - rcStart.top));
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}
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bWasCalled = GetClientRect(hWnd, lpRect);
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long res = 0;
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if (bIsTaskbarHorizontal)
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{
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res = ((mi.rcMonitor.right - mi.rcMonitor.left) - dwLength - dwAdd) / 2 - (rc.left - mi.rcMonitor.left);
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if (res < 0)
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{
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dwLength -= abs(res) * 2;
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res = ((mi.rcMonitor.right - mi.rcMonitor.left) - dwLength - dwAdd) / 2 - (rc.left - mi.rcMonitor.left);
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}
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting))
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{
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res += (rcStart.right - rcStart.left);
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}
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}
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else
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{
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res = ((mi.rcMonitor.bottom - mi.rcMonitor.top) - dwLength - dwAdd) / 2 - (rc.top - mi.rcMonitor.top);
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if (res < 0)
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{
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dwLength -= abs(res) * 2;
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res = ((mi.rcMonitor.bottom - mi.rcMonitor.top) - dwLength - dwAdd) / 2 - (rc.top - mi.rcMonitor.top);
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}
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting))
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{
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res += (rcStart.bottom - rcStart.top);
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}
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}
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if ((res + dwLength + 50 >= (bIsTaskbarHorizontal ? lpRect->right : lpRect->bottom)))
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{
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if (TaskbarCenter_ShouldLeftAlignWhenSpaceConstrained(dwSetting) || !bIsTaskbarHorizontal)
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{
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bWasLeftAlignedDueToSpaceConstraints = TRUE;
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res = 0;
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if (bIsTaskbarHorizontal)
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{
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting))
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{
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res += (rcStart.right - rcStart.left);
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}
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}
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else
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{
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting))
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{
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res += (rcStart.bottom - rcStart.top);
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}
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}
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}
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}
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if (bIsTaskbarHorizontal)
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{
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lpRect->left = res;
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//lpRect->right = MIN(MAX(lpRect->right, MIN_DIM), MAX(res + dwLength + 100, MIN_DIM));
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}
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else
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{
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lpRect->top = res;
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//lpRect->bottom = MIN(MAX(lpRect->bottom, MIN_DIM), MAX(res + dwLength + 100, MIN_DIM));
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}
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if (TaskbarCenter_ShouldStartBeCentered(dwSetting) && hWndStart)
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{
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if (bIsTaskbarHorizontal)
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{
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SetWindowPos(hWndStart, NULL, (rc.left - mi.rcMonitor.left) + lpRect->left - (rcStart.right - rcStart.left), rcStart.top, 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS);
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RECT rcTrayButton;
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GetClientRect(hWndStart, &rcTrayButton);
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DWORD dwDim = (rcTrayButton.right - rcTrayButton.left);
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HWND hTrayButton = NULL;
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wchar_t* pCn = L"TrayButton";
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if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
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while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
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{
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if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
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GetClientRect(hTrayButton, &rcTrayButton);
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MoveWindow(hTrayButton, (rc.left - mi.rcMonitor.left) + lpRect->left - (rcStart.right - rcStart.left) + dwDim, rcStart.top, rcTrayButton.right, rcTrayButton.bottom, TRUE);
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if (!bIsPrimaryTaskbar) InvalidateRect(hTrayButton, NULL, TRUE);
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dwDim += (rcTrayButton.right - rcTrayButton.left);
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if (pCn == L"TrayDummySearchControl") {
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pCn = L"TrayButton";
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hTrayButton = NULL;
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}
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}
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}
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else
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{
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SetWindowPos(hWndStart, NULL, rcStart.left, (rc.top - mi.rcMonitor.top) + lpRect->top - (rcStart.bottom - rcStart.top), 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS);
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RECT rcTrayButton;
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GetClientRect(hWndStart, &rcTrayButton);
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DWORD dwDim = (rcTrayButton.bottom - rcTrayButton.top);
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HWND hTrayButton = NULL;
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wchar_t* pCn = L"TrayButton";
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if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
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while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
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{
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if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
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GetClientRect(hTrayButton, &rcTrayButton);
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MoveWindow(hTrayButton, rcStart.left, (rc.top - mi.rcMonitor.top) + lpRect->top - (rcStart.bottom - rcStart.top) + dwDim, rcTrayButton.right, rcTrayButton.bottom, TRUE);
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InvalidateRect(hTrayButton, NULL, TRUE);
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dwDim += (rcTrayButton.bottom - rcTrayButton.top);
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if (pCn == L"TrayDummySearchControl") {
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pCn = L"TrayButton";
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hTrayButton = NULL;
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}
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}
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}
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if (!bIsPrimaryTaskbar) InvalidateRect(hWndStart, NULL, TRUE);
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}
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}
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}
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}
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else
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{
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if (GetPropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME))
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{
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RemovePropW(hWnd, EP_TASKBAR_LENGTH_PROP_NAME);
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}
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}
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if (bIsPrimaryTaskbar)
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{
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BOOL bWeatherAlignment = FALSE;
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if (bIsWeatherAvailable)
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{
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bWeatherAlignment = TRUE;
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}
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else
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{
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bWeatherAlignment = FALSE;
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}
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/*if (bIsWeatherAvailable && bWasLeftAlignedDueToSpaceConstraints && dwWeatherToLeft == 2)
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{
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bWeatherAlignment = FALSE;
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}*/
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if (!atomPeopleBand) atomPeopleBand = RegisterWindowMessageW(L"PeopleBand");
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REBARBANDINFOW rbi;
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ZeroMemory(&rbi, sizeof(REBARBANDINFOW));
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rbi.cbSize = sizeof(REBARBANDINFOW);
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rbi.fMask = RBBIM_CHILD;
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SendMessageW(hReBarWindow32, RB_GETBANDINFOW, 0, &rbi);
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BOOL bIsFirstBandPeopleBand = (GetClassWord(rbi.hwndChild, GCW_ATOM) == atomPeopleBand);
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if (bWeatherAlignment ? !bIsFirstBandPeopleBand : bIsFirstBandPeopleBand)
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{
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int s = 0;
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int k = SendMessageW(hReBarWindow32, RB_GETBANDCOUNT, 0, 0);
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if (bWeatherAlignment)
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{
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for (int i = k - 1; i >= 0; i--)
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{
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if (s == 0)
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{
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ZeroMemory(&rbi, sizeof(REBARBANDINFOW));
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rbi.cbSize = sizeof(REBARBANDINFOW);
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rbi.fMask = RBBIM_CHILD;
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SendMessageW(hReBarWindow32, RB_GETBANDINFOW, i, &rbi);
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|
if (rbi.hwndChild && (GetClassWord(rbi.hwndChild, GCW_ATOM) == atomPeopleBand))
|
|
{
|
|
s = 1;
|
|
}
|
|
}
|
|
if (s == 1 && i >= 1)
|
|
{
|
|
SendMessageW(hReBarWindow32, RB_MOVEBAND, i, i - 1);
|
|
}
|
|
}
|
|
SendNotifyMessageW(HWND_BROADCAST, WM_WININICHANGE, 0, (LPARAM)L"TraySettings");
|
|
}
|
|
else
|
|
{
|
|
for (int i = 0; i < k - 1; ++i)
|
|
{
|
|
SendMessageW(hReBarWindow32, RB_MOVEBAND, i, i + 1);
|
|
}
|
|
SendNotifyMessageW(HWND_BROADCAST, WM_WININICHANGE, 0, (LPARAM)L"TraySettings");
|
|
}
|
|
}
|
|
int k = SendMessageW(hReBarWindow32, RB_GETBANDCOUNT, 0, 0);
|
|
for (int i = 0; i < k - 1; ++i)
|
|
{
|
|
ZeroMemory(&rbi, sizeof(REBARBANDINFOW));
|
|
rbi.cbSize = sizeof(REBARBANDINFOW);
|
|
rbi.fMask = RBBIM_CHILD | RBBIM_CHILDSIZE;
|
|
SendMessageW(hReBarWindow32, RB_GETBANDINFOW, i, &rbi);
|
|
if (rbi.hwndChild && (GetClassWord(rbi.hwndChild, GCW_ATOM) == atomPeopleBand))
|
|
{
|
|
RECT rcpp;
|
|
SetRect(&rcpp, 0, 0, 0, 0);
|
|
GetClientRect(rbi.hwndChild, &rcpp);
|
|
if (rcpp.right && rcpp.bottom)
|
|
{
|
|
if (bIsTaskbarHorizontal)
|
|
{
|
|
if (rcpp.right - rcpp.left != rbi.cxMinChild) SendMessageW(hReBarWindow32, RB_MINIMIZEBAND, i, 0);
|
|
}
|
|
else
|
|
{
|
|
if (rcpp.bottom - rcpp.top != rbi.cxMinChild) SendMessageW(hReBarWindow32, RB_MINIMIZEBAND, i, 0);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if ((!TaskbarCenter_ShouldCenter(dwSetting) || !TaskbarCenter_ShouldStartBeCentered(dwSetting)) && hWndStart)
|
|
{
|
|
GetWindowRect(hWndStart, &rcStart);
|
|
if (rcStart.left != 0 || rcStart.top != 0)
|
|
{
|
|
SetWindowPos(hWndStart, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS);
|
|
if (!bIsPrimaryTaskbar) InvalidateRect(hWndStart, NULL, TRUE);
|
|
RECT rcTrayButton;
|
|
GetClientRect(hWndStart, &rcTrayButton);
|
|
DWORD dwDim = bIsTaskbarHorizontal ? (rcTrayButton.right - rcTrayButton.left) : (rcTrayButton.bottom - rcTrayButton.top);
|
|
HWND hTrayButton = NULL;
|
|
wchar_t* pCn = L"TrayButton";
|
|
if (!IsWindows11() && dwSearchboxTaskbarMode == 2) pCn = L"TrayDummySearchControl";
|
|
while (hTrayButton = FindWindowExW(hWndTaskbar, hTrayButton, pCn, NULL))
|
|
{
|
|
if (pCn == L"TrayButton" && !IsWindowVisible(hTrayButton)) continue;
|
|
GetClientRect(hTrayButton, &rcTrayButton);
|
|
if (bIsTaskbarHorizontal)
|
|
{
|
|
MoveWindow(hTrayButton, dwDim, 0, rcTrayButton.right, rcTrayButton.bottom, TRUE);
|
|
}
|
|
else
|
|
{
|
|
MoveWindow(hTrayButton, 0, dwDim, rcTrayButton.right, rcTrayButton.bottom, TRUE);
|
|
}
|
|
if (!bIsPrimaryTaskbar || !bIsTaskbarHorizontal) InvalidateRect(hTrayButton, NULL, TRUE);
|
|
dwDim += bIsTaskbarHorizontal ? (rcTrayButton.right - rcTrayButton.left) : (rcTrayButton.bottom - rcTrayButton.top);
|
|
if (pCn == L"TrayDummySearchControl") {
|
|
pCn = L"TrayButton";
|
|
hTrayButton = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (bWasCalled) return bWasCalled;
|
|
return GetClientRect(hWnd, lpRect);
|
|
}
|
|
|
|
BOOL TaskbarCenter_SHWindowsPolicy(REFIID riid)
|
|
{
|
|
if (IsEqualIID(riid, &POLID_TurnOffSPIAnimations) && (TaskbarCenter_ShouldCenter(dwOldTaskbarAl) || TaskbarCenter_ShouldCenter(dwMMOldTaskbarAl)))
|
|
{
|
|
DWORD flOldProtect = 0;
|
|
if (!bTaskbarCenterHasPatchedSHWindowsPolicy && *((unsigned char*)_ReturnAddress() + 7) == 0x0F)
|
|
{
|
|
if (*((unsigned char*)_ReturnAddress() + 8) == 0x85 && VirtualProtect((unsigned char*)_ReturnAddress() + 9, 1, PAGE_EXECUTE_READWRITE, &flOldProtect))
|
|
{
|
|
*((unsigned char*)_ReturnAddress() + 9) += 2;
|
|
VirtualProtect((unsigned char*)_ReturnAddress() + 9, 1, flOldProtect, &flOldProtect);
|
|
}
|
|
else if (*((unsigned char*)_ReturnAddress() + 8) == 0x84 && VirtualProtect((unsigned char*)_ReturnAddress() + 13, 2, PAGE_EXECUTE_READWRITE, &flOldProtect))
|
|
{
|
|
*((unsigned char*)_ReturnAddress() + 13) = 0x90;
|
|
*((unsigned char*)_ReturnAddress() + 14) = 0x90;
|
|
VirtualProtect((unsigned char*)_ReturnAddress() + 13, 2, flOldProtect, &flOldProtect);
|
|
}
|
|
bTaskbarCenterHasPatchedSHWindowsPolicy = TRUE;
|
|
}
|
|
return 1;
|
|
}
|
|
return SHWindowsPolicy(riid);
|
|
}
|