扩展客户区背后的窗口框架.
#Include <WinAPIEx.au3>
_WinAPI_DwmExtendFrameIntoClientArea ( $hWnd [, $tMARGINS] )
| $hWnd | 框架范围扩展到客户端的窗口句柄. |
| $tMARGINS | [可选参数] $tagMARGINS 结构,描述延伸到客户端区域的框架边界. 压缩边界用于创建玻璃效果,其中客户区域为一个没有窗口边框的固体表面. |
| 成功: | 返回 1. |
| 失败: | 返回 0,设置 @error 标志为非 0 值, @extended 标志可能包含一个系统错误代码. |
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#Include <APIConstants.au3>
#Include <GUITab.au3>
#Include <WinAPIEx.au3>
Opt('MustDeclareVars', 1)
Opt('TrayAutoPause', 0)
If Not _WinAPI_DwmIsCompositionEnabled() Then
MsgBox(16, 'Error', 'Require Windows Vista or later with enabled Aero theme.')
Exit
EndIf
Global Const $PRF_CLIENT = 0x04
Global $hForm, $hTab, $hDll, $pDll, $hProc
OnAutoItExitRegister('OnAutoItExit')
; 创建 GUI
$hForm = GUICreate('MyGUI', 400, 400)
GUICtrlCreateTab(0, 60, 402, 341, $WS_CLIPCHILDREN)
$hTab = GUICtrlGetHandle(-1)
GUICtrlCreateTabItem('Tab 1')
GUICtrlCreateButton('Button', 150, 167, 100, 26)
_WinAPI_SetParent(GUICtrlGetHandle(-1), $hTab)
GUICtrlCreateTabItem('Tab 2')
GUICtrlCreateEdit('', 14, 34, 372, 292)
_WinAPI_SetParent(GUICtrlGetHandle(-1), $hTab)
GUICtrlCreateTabItem('Tab 3')
GUICtrlCreateTabItem('')
GUISetBkColor(0)
; 注册标签页窗口过程
$hDll = DllCallbackRegister('_WinProc', 'ptr', 'hwnd;uint;wparam;lparam')
$pDll = DllCallbackGetPtr($hDll)
$hProc = _WinAPI_SetWindowLongEx($hTab, $GWL_WNDPROC, $pDll)
; 给标签页客户区创建 "玻璃片" 效果. 无论 DWM (桌面窗口管理器) 组件是否切换您必须调用此函数.
_WinAPI_DwmExtendFrameIntoClientArea($hForm, _WinAPI_CreateMargins(2, 2, 82, 2))
GUISetState()
Do
Until GUIGetMsg() = -3
Func _CreateClipRgn($hWnd)
Local $tRECT, $hTmp, $hRgn, $Ht, $Count, $Sel
$Count = _GUICtrlTab_GetItemCount($hWnd)
$Sel = _GUICtrlTab_GetCurSel($hWnd)
$hRgn = _WinAPI_CreateNullRgn()
For $i = 0 To $Count - 1
$tRECT = _GUICtrlTab_GetItemRectEx($hWnd, $i)
If $i = $Sel Then
$hTmp = _WinAPI_CreateRectRgn(DllStructGetData($tRECT, 1) - 2, DllStructGetData($tRECT, 2) - 2, DllStructGetData($tRECT, 3) + 2, DllStructGetData($tRECT, 4))
$Ht = DllStructGetData($tRECT, 4) - DllStructGetData($tRECT, 2) + 2
Else
If $i = $Count - 1 Then
$hTmp = _WinAPI_CreateRectRgn(DllStructGetData($tRECT, 1), DllStructGetData($tRECT, 2), DllStructGetData($tRECT, 3) - 2, DllStructGetData($tRECT, 4))
Else
$hTmp = _WinAPI_CreateRectRgn(DllStructGetData($tRECT, 1), DllStructGetData($tRECT, 2), DllStructGetData($tRECT, 3), DllStructGetData($tRECT, 4))
EndIf
EndIf
_WinAPI_CombineRgn($hRgn, $hRgn, $hTmp, $RGN_OR)
_WinAPI_DeleteObject($hTmp)
Next
$tRECT = _WinAPI_GetClientRect($hWnd)
$hTmp = _WinAPI_CreateRectRgn(DllStructGetData($tRECT, 1), DllStructGetData($tRECT, 2) + $Ht, DllStructGetData($tRECT, 3) - 2, DllStructGetData($tRECT, 4) - 1)
_WinAPI_CombineRgn($hRgn, $hRgn, $hTmp, $RGN_OR)
_WinAPI_DeleteObject($hTmp)
Return $hRgn
EndFunc ;==>_CreateClipRgn
Func _WinProc($hWnd, $iMsg, $wParam, $lParam)
If _WinAPI_IsThemeActive() Then
Switch $iMsg
Case $WM_ERASEBKGND
Local $tRECT, $hBrush, $hRgn, $hPrev
$hPrev = _WinAPI_GetClipRgn($wParam)
$hRgn = _CreateClipRgn($hWnd)
_WinAPI_ExtSelectClipRgn($wParam, $hRgn, $RGN_DIFF)
$tRECT = _WinAPI_GetClientRect($hWnd)
$hBrush = _WinAPI_CreateSolidBrush(0)
_WinAPI_FillRect($wParam, DllStructGetPtr($tRECT), $hBrush)
_WinAPI_SelectClipRgn($wParam, $hPrev)
_WinAPI_DeleteObject($hBrush)
_WinAPI_DeleteObject($hRgn)
Return 1
Case $WM_PAINT
Local $tPAINTSTRUCT, $hDC, $hRgn
$hDC = _WinAPI_BeginPaint($hWnd, $tPAINTSTRUCT)
$hRgn = _CreateClipRgn($hWnd)
_WinAPI_ExtSelectClipRgn($hDC, $hRgn, $RGN_AND)
_WinAPI_CallWindowProc($hProc, $hWnd, $WM_PRINTCLIENT, $hDC, $PRF_CLIENT)
_WinAPI_DeleteObject($hRgn)
_WinAPI_EndPaint($hWnd, $tPAINTSTRUCT)
Return 0
EndSwitch
EndIf
Return _WinAPI_CallWindowProc($hProc, $hWnd, $iMsg, $wParam, $lParam)
EndFunc ;==>_WinProc
Func OnAutoItExit()
_WinAPI_SetWindowLongEx($hTab, $GWL_WNDPROC, $hProc)
DllCallbackFree($hDll)
EndFunc ;==>OnAutoItExit