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82a45262bf
A small change before PR #5705 was merged caused a severe downgrade in the snap/unsnap handling. Win key handling should work correctly now. CORE-19165 CORE-19166
105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
#pragma once
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typedef struct _CVR // Tag Ussw
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{
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WINDOWPOS pos;
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LONG xClientNew;
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LONG yClientNew;
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LONG cxClientNew;
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LONG cyClientNew;
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RECT rcBlt;
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LONG dxBlt;
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LONG dyBlt;
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UINT fsRE;
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HRGN hrgnVisOld;
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PTHREADINFO pti;
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HRGN hrgnClip;
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HRGN hrgnInterMonitor;
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} CVR, *PCVR;
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typedef struct _SMWP
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{
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HEAD head;
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UINT bShellNotify:1;
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UINT bHandle:1;
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INT ccvr;
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INT ccvrAlloc;
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PCVR acvr;
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} SMWP, *PSMWP;
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FORCEINLINE BOOL IntPtInWindow(PWND pwnd, INT x, INT y)
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{
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if(!RECTL_bPointInRect(&pwnd->rcWindow, x, y))
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{
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return FALSE;
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}
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if(!pwnd->hrgnClip || pwnd->style & WS_MINIMIZE)
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{
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return TRUE;
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}
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return NtGdiPtInRegion(pwnd->hrgnClip,
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x - pwnd->rcWindow.left,
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y - pwnd->rcWindow.top);
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}
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FORCEINLINE BOOL
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IntEqualRect(RECTL *lprc1, RECTL *lprc2)
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{
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if (lprc1 == NULL || lprc2 == NULL)
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return FALSE;
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return (lprc1->left == lprc2->left) && (lprc1->top == lprc2->top) &&
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(lprc1->right == lprc2->right) && (lprc1->bottom == lprc2->bottom);
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}
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BOOL FASTCALL ActivateOtherWindowMin(PWND);
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UINT FASTCALL co_WinPosArrangeIconicWindows(PWND parent);
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BOOL FASTCALL IntGetClientOrigin(PWND Window, LPPOINT Point);
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LRESULT FASTCALL co_WinPosGetNonClientSize(PWND Window, RECTL* WindowRect, RECTL* ClientRect);
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UINT FASTCALL co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos, POINT* MinTrack, POINT* MaxTrack);
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UINT FASTCALL co_WinPosMinMaximize(PWND WindowObject, UINT ShowFlag, RECTL* NewPos);
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BOOLEAN FASTCALL co_WinPosSetWindowPos(PWND Wnd, HWND WndInsertAfter, INT x, INT y, INT cx, INT cy, UINT flags);
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BOOLEAN FASTCALL co_WinPosShowWindow(PWND Window, INT Cmd);
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void FASTCALL co_WinPosSendSizeMove(PWND Window);
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PWND APIENTRY co_WinPosWindowFromPoint(IN PWND ScopeWin, IN POINT *WinPoint, IN OUT USHORT* HitTest, IN BOOL Ignore);
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VOID FASTCALL co_WinPosActivateOtherWindow(PWND);
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PWND FASTCALL IntRealChildWindowFromPoint(PWND,LONG,LONG);
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BOOL FASTCALL IntScreenToClient(PWND,LPPOINT);
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BOOL FASTCALL IntClientToScreen(PWND,LPPOINT);
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BOOL FASTCALL IntGetWindowRect(PWND,RECTL*);
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BOOL UserHasWindowEdge(DWORD,DWORD);
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VOID UserGetWindowBorders(DWORD,DWORD,SIZE*,BOOL);
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UINT FASTCALL IntGetWindowSnapEdge(PWND Wnd);
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VOID FASTCALL co_IntCalculateSnapPosition(PWND Wnd, UINT Edge, OUT RECT *Pos);
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VOID FASTCALL co_IntSnapWindow(PWND Wnd, UINT Edge);
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VOID FASTCALL IntSetSnapEdge(PWND Wnd, UINT Edge);
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VOID FASTCALL IntSetSnapInfo(PWND Wnd, UINT Edge, IN const RECT *Pos OPTIONAL);
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FORCEINLINE VOID
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co_IntUnsnapWindow(PWND Wnd)
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{
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co_IntSnapWindow(Wnd, HTNOWHERE);
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}
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FORCEINLINE BOOLEAN
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IntIsWindowSnapped(PWND Wnd)
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{
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return (Wnd->ExStyle2 & (WS_EX2_VERTICALLYMAXIMIZEDLEFT | WS_EX2_VERTICALLYMAXIMIZEDRIGHT)) != 0;
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}
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FORCEINLINE BOOLEAN
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IntIsSnapAllowedForWindow(PWND Wnd)
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{
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/* We want to forbid snapping operations on the TaskBar and on child windows.
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* We use a heuristic for detecting the TaskBar by its typical Style & ExStyle. */
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const UINT style = Wnd->style;
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const UINT tbws = WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
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const UINT tbes = WS_EX_TOOLWINDOW;
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BOOLEAN istb = (style & tbws) == tbws && (Wnd->ExStyle & (tbes | WS_EX_APPWINDOW)) == tbes;
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BOOLEAN thickframe = (style & WS_THICKFRAME) && (style & (WS_DLGFRAME | WS_BORDER)) != WS_DLGFRAME;
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return thickframe && !(style & WS_CHILD) && !istb;
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}
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