[NTUSER] Optimize Window Snap Disabling (#5061)

This commit is contained in:
Joachim Henze 2023-02-16 19:33:37 +01:00 committed by GitHub
parent 2ea56af2e8
commit d04e148d1c
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 44 additions and 63 deletions

View file

@ -408,14 +408,14 @@ UserPaintCaption(PWND pWnd, INT Flags)
* When themes are not enabled we can go on and paint the non client area.
* However if we do that with themes enabled we will draw a classic frame.
* This is solved by sending a themes specific message to notify the themes
* engine that the caption needs to be redrawn
* engine that the caption needs to be redrawn.
*/
if (gpsi->dwSRVIFlags & SRVINFO_APIHOOK)
{
/*
* This will cause uxtheme to either paint the themed caption or call
* RealUserDrawCaption in order to draw the classic caption when themes
* are disabled but the themes service is enabled
* are disabled but the themes service is enabled.
*/
TRACE("UDCB Flags %08x\n", Flags);
co_IntSendMessage(UserHMGetHandle(pWnd), WM_NCUAHDRAWCAPTION, Flags, 0);
@ -544,9 +544,6 @@ IntDefWindowProc(
PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
LRESULT lResult = 0;
USER_REFERENCE_ENTRY Ref;
BOOL IsTaskBar;
DWORD Style;
DWORD ExStyle;
if (Msg > WM_USER) return 0;
@ -792,31 +789,26 @@ IntDefWindowProc(
co_IntSendMessage(UserHMGetHandle(Wnd), WM_CONTEXTMENU, (WPARAM)UserHMGetHandle(Wnd), MAKELPARAM(-1, -1));
}
}
if (IS_KEY_DOWN(gafAsyncKeyState, VK_LWIN) || IS_KEY_DOWN(gafAsyncKeyState, VK_RWIN))
if (g_bWindowSnapEnabled && (IS_KEY_DOWN(gafAsyncKeyState, VK_LWIN) || IS_KEY_DOWN(gafAsyncKeyState, VK_RWIN)))
{
BOOL IsTaskBar;
DWORD StyleTB;
DWORD ExStyleTB;
HWND hwndTop = UserGetForegroundWindow();
PWND topWnd = UserGetWindowObject(hwndTop);
/* Test for typical TaskBar ExStyle Values */
ExStyle = (topWnd->ExStyle & WS_EX_TOOLWINDOW);
TRACE("ExStyle is '%x'.\n", ExStyle);
// We want to forbid snapping operations on the TaskBar
// We use a heuristic for detecting the TaskBar Wnd by its typical Style & ExStyle Values
ExStyleTB = (topWnd->ExStyle & WS_EX_TOOLWINDOW);
StyleTB = (topWnd->style & (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
IsTaskBar = (StyleTB == (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN))
&& (ExStyleTB == WS_EX_TOOLWINDOW);
TRACE("ExStyle=%x Style=%x IsTaskBar=%d\n", ExStyleTB, StyleTB, IsTaskBar);
/* Test for typical TaskBar Style Values */
Style = (topWnd->style & (WS_POPUP | WS_VISIBLE |
WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
TRACE("Style is '%x'.\n", Style);
/* Test for masked typical TaskBar Style and ExStyles to detect TaskBar */
IsTaskBar = (Style == (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN))
&& (ExStyle == WS_EX_TOOLWINDOW);
TRACE("This %s the TaskBar.\n", IsTaskBar ? "is" : "is not");
if (topWnd && !IsTaskBar) /* Second test is so we are not touching the Taskbar */
{
if ((topWnd->style & WS_THICKFRAME) == 0 || !g_bWindowSnapEnabled)
if (topWnd && !IsTaskBar)
{
if ((topWnd->style & WS_THICKFRAME) == 0)
return 0;
}
if (wParam == VK_DOWN)
{

View file

@ -256,8 +256,6 @@ DefWndDoSizeMove(PWND pwnd, WORD wParam)
//PMONITOR mon = 0; Don't port sync from wine!!! This breaks explorer task bar sizing!!
// The task bar can grow in size and can not reduce due to the change
// in the work area.
DWORD ExStyleTB, StyleTB;
BOOL IsTaskBar;
Style = pwnd->style;
ExStyle = pwnd->ExStyle;
@ -393,35 +391,33 @@ DefWndDoSizeMove(PWND pwnd, WORD wParam)
if (!co_IntGetPeekMessage(&msg, 0, 0, 0, PM_REMOVE, TRUE)) break;
if (IntCallMsgFilter( &msg, MSGF_SIZE )) continue;
/* Exit on button-up */
if (msg.message == WM_LBUTTONUP)
{
/* Test for typical TaskBar ExStyle Values */
if (msg.message == WM_KEYDOWN && (msg.wParam == VK_RETURN || msg.wParam == VK_ESCAPE))
break; // Exit on Return or Esc
if (!g_bWindowSnapEnabled && (msg.message == WM_LBUTTONUP))
{ // If no WindowSnapEnabled: Exit on button-up immediately
break;
}
else if (g_bWindowSnapEnabled && msg.message == WM_LBUTTONUP)
{ // If WindowSnapEnabled: Decide whether to snap before exiting
DWORD ExStyleTB, StyleTB;
BOOL IsTaskBar;
// We want to forbid snapping operations on the TaskBar
// We use a heuristic for detecting the TaskBar Wnd by its typical Style & ExStyle Values
ExStyleTB = (ExStyle & WS_EX_TOOLWINDOW);
TRACE("ExStyle is '%x'.\n", ExStyleTB);
/* Test for typical TaskBar Style Values */
StyleTB = (Style & (WS_POPUP | WS_VISIBLE |
WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
TRACE("Style is '%x'.\n", StyleTB);
/* Test for masked typical TaskBar Style and ExStyles to detect TaskBar */
StyleTB = (Style & (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
IsTaskBar = (StyleTB == (WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN))
&& (ExStyleTB == WS_EX_TOOLWINDOW);
TRACE("This %s the TaskBar.\n", IsTaskBar ? "is" : "is not");
TRACE("ExStyle=%x Style=%x IsTaskBar=%d\n", ExStyleTB, StyleTB, IsTaskBar);
// check for snapping if was moved by caption
if (hittest == HTCAPTION && thickframe && (ExStyle & WS_EX_MDICHILD) == 0)
if (!IsTaskBar && hittest == HTCAPTION && thickframe && (ExStyle & WS_EX_MDICHILD) == 0)
{
RECT snapRect;
BOOL doSideSnap = FALSE;
UserSystemParametersInfo(SPI_GETWORKAREA, 0, &snapRect, 0);
/* if this is the taskbar, then we want to just exit */
if (IsTaskBar || !g_bWindowSnapEnabled)
{
break;
}
// snap to left
if (pt.x <= snapRect.left)
{
@ -459,13 +455,6 @@ DefWndDoSizeMove(PWND pwnd, WORD wParam)
break;
}
/* Exit on Return or Esc */
if (msg.message == WM_KEYDOWN &&
(msg.wParam == VK_RETURN || msg.wParam == VK_ESCAPE))
{
break;
}
if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
{
IntTranslateKbdMessage( &msg , 0 );
@ -1700,7 +1689,7 @@ NC_HandleNCLButtonDblClk(PWND pWnd, WPARAM wParam, LPARAM lParam)
*
* Handle a WM_NCRBUTTONDOWN message. Called from DefWindowProc().
*/
LRESULT NC_HandleNCRButtonDown( PWND pwnd, WPARAM wParam, LPARAM lParam )
LRESULT NC_HandleNCRButtonDown(PWND pwnd, WPARAM wParam, LPARAM lParam)
{
MSG msg;
INT hittest = wParam;