energy/cef/buffer_panel_windows.go
2024-01-01 01:41:04 +08:00

85 lines
3.1 KiB
Go

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