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84 lines
3.1 KiB
Go
84 lines
3.1 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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//go:build windows
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// CEF TBufferPanel
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package cef
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import (
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"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"github.com/energye/golcl/lcl/types"
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"unsafe"
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)
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type onIMECommitTextEvent func(sender lcl.IObject, text string, replacementRange TCefRange, relativeCursorPos int32)
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type onIMESetCompositionEvent func(sender lcl.IObject, text string, underlines *TCefCompositionUnderlineArray, replacementRange, selectionRange TCefRange)
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type onHandledMessageEvent func(sender lcl.IObject, message *types.TMessage, lResult *types.LRESULT, handled *bool)
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func (m *TBufferPanel) SetOnIMECancelComposition(fn lcl.TNotifyEvent) {
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imports.SysCallN(def.BufferPanel_SetOnIMECancelComposition, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnIMECommitText(fn onIMECommitTextEvent) {
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imports.SysCallN(def.BufferPanel_SetOnIMECommitText, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnIMESetComposition(fn onIMESetCompositionEvent) {
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imports.SysCallN(def.BufferPanel_SetOnIMESetComposition, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnCustomTouch(fn onHandledMessageEvent) {
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imports.SysCallN(def.BufferPanel_SetOnCustomTouch, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnPointerDown(fn onHandledMessageEvent) {
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imports.SysCallN(def.BufferPanel_SetOnPointerDown, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnPointerUp(fn onHandledMessageEvent) {
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imports.SysCallN(def.BufferPanel_SetOnPointerUp, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func (m *TBufferPanel) SetOnPointerUpdate(fn onHandledMessageEvent) {
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imports.SysCallN(def.BufferPanel_SetOnPointerUpdate, m.Instance(), api.MakeEventDataPtr(fn))
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}
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func init() {
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lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
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getPtr := func(i int) unsafe.Pointer {
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return unsafe.Pointer(getVal(i))
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}
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switch fn.(type) {
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case onIMECommitTextEvent:
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fn.(onIMECommitTextEvent)(lcl.AsObject(getPtr(0)), api.GoStr(getVal(1)), *(*TCefRange)(getPtr(2)), int32(getVal(3)))
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case onIMESetCompositionEvent:
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underlines := &TCefCompositionUnderlineArray{
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count: int(int32(getVal(3))),
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ptr: *(*uintptr)(getPtr(2)),
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sizeOf: unsafe.Sizeof(TCefCompositionUnderline{}),
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}
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replacementRange := *(*TCefRange)(getPtr(4))
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selectionRange := *(*TCefRange)(getPtr(5))
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fn.(onIMESetCompositionEvent)(lcl.AsObject(getPtr(0)), api.GoStr(getVal(1)), underlines, replacementRange, selectionRange)
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case onHandledMessageEvent:
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message := (*types.TMessage)(getPtr(1))
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lResultPtr := (*types.LRESULT)(getPtr(2))
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fn.(onHandledMessageEvent)(lcl.AsObject(getVal(0)), message, lResultPtr, (*bool)(getPtr(3)))
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default:
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return false
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}
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return true
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})
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}
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