diff options
Diffstat (limited to 'vendor/github.com/AllenDang/w32/dwmapi.go')
| -rw-r--r-- | vendor/github.com/AllenDang/w32/dwmapi.go | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/vendor/github.com/AllenDang/w32/dwmapi.go b/vendor/github.com/AllenDang/w32/dwmapi.go new file mode 100644 index 0000000..eb656d1 --- /dev/null +++ b/vendor/github.com/AllenDang/w32/dwmapi.go @@ -0,0 +1,254 @@ +// Copyright 2010-2012 The W32 Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package w32 + +import ( + "fmt" + "syscall" + "unsafe" +) + +// DEFINED IN THE DWM API BUT NOT IMPLEMENTED BY MS: +// DwmAttachMilContent +// DwmDetachMilContent +// DwmEnableComposition +// DwmGetGraphicsStreamClient +// DwmGetGraphicsStreamTransformHint + +var ( + moddwmapi = syscall.NewLazyDLL("dwmapi.dll") + + procDwmDefWindowProc = moddwmapi.NewProc("DwmDefWindowProc") + procDwmEnableBlurBehindWindow = moddwmapi.NewProc("DwmEnableBlurBehindWindow") + procDwmEnableMMCSS = moddwmapi.NewProc("DwmEnableMMCSS") + procDwmExtendFrameIntoClientArea = moddwmapi.NewProc("DwmExtendFrameIntoClientArea") + procDwmFlush = moddwmapi.NewProc("DwmFlush") + procDwmGetColorizationColor = moddwmapi.NewProc("DwmGetColorizationColor") + procDwmGetCompositionTimingInfo = moddwmapi.NewProc("DwmGetCompositionTimingInfo") + procDwmGetTransportAttributes = moddwmapi.NewProc("DwmGetTransportAttributes") + procDwmGetWindowAttribute = moddwmapi.NewProc("DwmGetWindowAttribute") + procDwmInvalidateIconicBitmaps = moddwmapi.NewProc("DwmInvalidateIconicBitmaps") + procDwmIsCompositionEnabled = moddwmapi.NewProc("DwmIsCompositionEnabled") + procDwmModifyPreviousDxFrameDuration = moddwmapi.NewProc("DwmModifyPreviousDxFrameDuration") + procDwmQueryThumbnailSourceSize = moddwmapi.NewProc("DwmQueryThumbnailSourceSize") + procDwmRegisterThumbnail = moddwmapi.NewProc("DwmRegisterThumbnail") + procDwmRenderGesture = moddwmapi.NewProc("DwmRenderGesture") + procDwmSetDxFrameDuration = moddwmapi.NewProc("DwmSetDxFrameDuration") + procDwmSetIconicLivePreviewBitmap = moddwmapi.NewProc("DwmSetIconicLivePreviewBitmap") + procDwmSetIconicThumbnail = moddwmapi.NewProc("DwmSetIconicThumbnail") + procDwmSetPresentParameters = moddwmapi.NewProc("DwmSetPresentParameters") + procDwmSetWindowAttribute = moddwmapi.NewProc("DwmSetWindowAttribute") + procDwmShowContact = moddwmapi.NewProc("DwmShowContact") + procDwmTetherContact = moddwmapi.NewProc("DwmTetherContact") + procDwmTransitionOwnedWindow = moddwmapi.NewProc("DwmTransitionOwnedWindow") + procDwmUnregisterThumbnail = moddwmapi.NewProc("DwmUnregisterThumbnail") + procDwmUpdateThumbnailProperties = moddwmapi.NewProc("DwmUpdateThumbnailProperties") +) + +func DwmDefWindowProc(hWnd HWND, msg uint, wParam, lParam uintptr) (bool, uint) { + var result uint + ret, _, _ := procDwmDefWindowProc.Call( + uintptr(hWnd), + uintptr(msg), + wParam, + lParam, + uintptr(unsafe.Pointer(&result))) + return ret != 0, result +} + +func DwmEnableBlurBehindWindow(hWnd HWND, pBlurBehind *DWM_BLURBEHIND) HRESULT { + ret, _, _ := procDwmEnableBlurBehindWindow.Call( + uintptr(hWnd), + uintptr(unsafe.Pointer(pBlurBehind))) + return HRESULT(ret) +} + +func DwmEnableMMCSS(fEnableMMCSS bool) HRESULT { + ret, _, _ := procDwmEnableMMCSS.Call( + uintptr(BoolToBOOL(fEnableMMCSS))) + return HRESULT(ret) +} + +func DwmExtendFrameIntoClientArea(hWnd HWND, pMarInset *MARGINS) HRESULT { + ret, _, _ := procDwmExtendFrameIntoClientArea.Call( + uintptr(hWnd), + uintptr(unsafe.Pointer(pMarInset))) + return HRESULT(ret) +} + +func DwmFlush() HRESULT { + ret, _, _ := procDwmFlush.Call() + return HRESULT(ret) +} + +func DwmGetColorizationColor(pcrColorization *uint32, pfOpaqueBlend *BOOL) HRESULT { + ret, _, _ := procDwmGetColorizationColor.Call( + uintptr(unsafe.Pointer(pcrColorization)), + uintptr(unsafe.Pointer(pfOpaqueBlend))) + return HRESULT(ret) +} + +func DwmGetCompositionTimingInfo(hWnd HWND, pTimingInfo *DWM_TIMING_INFO) HRESULT { + ret, _, _ := procDwmGetCompositionTimingInfo.Call( + uintptr(hWnd), + uintptr(unsafe.Pointer(pTimingInfo))) + return HRESULT(ret) +} + +func DwmGetTransportAttributes(pfIsRemoting *BOOL, pfIsConnected *BOOL, pDwGeneration *uint32) HRESULT { + ret, _, _ := procDwmGetTransportAttributes.Call( + uintptr(unsafe.Pointer(pfIsRemoting)), + uintptr(unsafe.Pointer(pfIsConnected)), + uintptr(unsafe.Pointer(pDwGeneration))) + return HRESULT(ret) +} + +// TODO: verify handling of variable arguments +func DwmGetWindowAttribute(hWnd HWND, dwAttribute uint32) (pAttribute interface{}, result HRESULT) { + var pvAttribute, pvAttrSize uintptr + switch dwAttribute { + case DWMWA_NCRENDERING_ENABLED: + v := new(BOOL) + pAttribute = v + pvAttribute = uintptr(unsafe.Pointer(v)) + pvAttrSize = unsafe.Sizeof(*v) + case DWMWA_CAPTION_BUTTON_BOUNDS, DWMWA_EXTENDED_FRAME_BOUNDS: + v := new(RECT) + pAttribute = v + pvAttribute = uintptr(unsafe.Pointer(v)) + pvAttrSize = unsafe.Sizeof(*v) + case DWMWA_CLOAKED: + panic(fmt.Sprintf("DwmGetWindowAttribute(%d) is not currently supported.", dwAttribute)) + default: + panic(fmt.Sprintf("DwmGetWindowAttribute(%d) is not valid.", dwAttribute)) + } + + ret, _, _ := procDwmGetWindowAttribute.Call( + uintptr(hWnd), + uintptr(dwAttribute), + pvAttribute, + pvAttrSize) + result = HRESULT(ret) + return +} + +func DwmInvalidateIconicBitmaps(hWnd HWND) HRESULT { + ret, _, _ := procDwmInvalidateIconicBitmaps.Call( + uintptr(hWnd)) + return HRESULT(ret) +} + +func DwmIsCompositionEnabled(pfEnabled *BOOL) HRESULT { + ret, _, _ := procDwmIsCompositionEnabled.Call( + uintptr(unsafe.Pointer(pfEnabled))) + return HRESULT(ret) +} + +func DwmModifyPreviousDxFrameDuration(hWnd HWND, cRefreshes int, fRelative bool) HRESULT { + ret, _, _ := procDwmModifyPreviousDxFrameDuration.Call( + uintptr(hWnd), + uintptr(cRefreshes), + uintptr(BoolToBOOL(fRelative))) + return HRESULT(ret) +} + +func DwmQueryThumbnailSourceSize(hThumbnail HTHUMBNAIL, pSize *SIZE) HRESULT { + ret, _, _ := procDwmQueryThumbnailSourceSize.Call( + uintptr(hThumbnail), + uintptr(unsafe.Pointer(pSize))) + return HRESULT(ret) +} + +func DwmRegisterThumbnail(hWndDestination HWND, hWndSource HWND, phThumbnailId *HTHUMBNAIL) HRESULT { + ret, _, _ := procDwmRegisterThumbnail.Call( + uintptr(hWndDestination), + uintptr(hWndSource), + uintptr(unsafe.Pointer(phThumbnailId))) + return HRESULT(ret) +} + +func DwmRenderGesture(gt GESTURE_TYPE, cContacts uint, pdwPointerID *uint32, pPoints *POINT) { + procDwmRenderGesture.Call( + uintptr(gt), + uintptr(cContacts), + uintptr(unsafe.Pointer(pdwPointerID)), + uintptr(unsafe.Pointer(pPoints))) + return +} + +func DwmSetDxFrameDuration(hWnd HWND, cRefreshes int) HRESULT { + ret, _, _ := procDwmSetDxFrameDuration.Call( + uintptr(hWnd), + uintptr(cRefreshes)) + return HRESULT(ret) +} + +func DwmSetIconicLivePreviewBitmap(hWnd HWND, hbmp HBITMAP, pptClient *POINT, dwSITFlags uint32) HRESULT { + ret, _, _ := procDwmSetIconicLivePreviewBitmap.Call( + uintptr(hWnd), + uintptr(hbmp), + uintptr(unsafe.Pointer(pptClient)), + uintptr(dwSITFlags)) + return HRESULT(ret) +} + +func DwmSetIconicThumbnail(hWnd HWND, hbmp HBITMAP, dwSITFlags uint32) HRESULT { + ret, _, _ := procDwmSetIconicThumbnail.Call( + uintptr(hWnd), + uintptr(hbmp), + uintptr(dwSITFlags)) + return HRESULT(ret) +} + +func DwmSetPresentParameters(hWnd HWND, pPresentParams *DWM_PRESENT_PARAMETERS) HRESULT { + ret, _, _ := procDwmSetPresentParameters.Call( + uintptr(hWnd), + uintptr(unsafe.Pointer(pPresentParams))) + return HRESULT(ret) +} + +func DwmSetWindowAttribute(hWnd HWND, dwAttribute uint32, pvAttribute LPCVOID, cbAttribute uint32) HRESULT { + ret, _, _ := procDwmSetWindowAttribute.Call( + uintptr(hWnd), + uintptr(dwAttribute), + uintptr(pvAttribute), + uintptr(cbAttribute)) + return HRESULT(ret) +} + +func DwmShowContact(dwPointerID uint32, eShowContact DWM_SHOWCONTACT) { + procDwmShowContact.Call( + uintptr(dwPointerID), + uintptr(eShowContact)) + return +} + +func DwmTetherContact(dwPointerID uint32, fEnable bool, ptTether POINT) { + procDwmTetherContact.Call( + uintptr(dwPointerID), + uintptr(BoolToBOOL(fEnable)), + uintptr(unsafe.Pointer(&ptTether))) + return +} + +func DwmTransitionOwnedWindow(hWnd HWND, target DWMTRANSITION_OWNEDWINDOW_TARGET) { + procDwmTransitionOwnedWindow.Call( + uintptr(hWnd), + uintptr(target)) + return +} + +func DwmUnregisterThumbnail(hThumbnailId HTHUMBNAIL) HRESULT { + ret, _, _ := procDwmUnregisterThumbnail.Call( + uintptr(hThumbnailId)) + return HRESULT(ret) +} + +func DwmUpdateThumbnailProperties(hThumbnailId HTHUMBNAIL, ptnProperties *DWM_THUMBNAIL_PROPERTIES) HRESULT { + ret, _, _ := procDwmUpdateThumbnailProperties.Call( + uintptr(hThumbnailId), + uintptr(unsafe.Pointer(ptnProperties))) + return HRESULT(ret) +} |