DaShangDao/daShangDao_kfz_goods_pricing
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fix: 使用WM_GETTEXTLENGTH获取末尾位置插入日志, 避免点击中间位置导致日志乱序

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This commit is contained in:
ShenQiLun 2026-06-30 11:49:18 +08:00
parent f7efcc5378
commit de576330bb
1 changed files with 4 additions and 2 deletions
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6
cmd/server/gui_windows.go
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@ -36,6 +36,7 @@ const (
WM_CTLCOLOREDIT = 0x0133
EM_SETSEL = 0x00B1
EM_REPLACESEL = 0x00C2
WM_GETTEXTLENGTH = 0x000E
SW_SHOW = 5
IDC_ARROW = 32512
@ -186,8 +187,9 @@ func appendText(text string) {
if hWndEdit == 0 {
return
}
// 光标移到末尾
pSendMessageW.Call(hWndEdit, EM_SETSEL, ^uintptr(0), ^uintptr(0))
// 获取文本长度，将光标移到末尾（避免鼠标点击中间位置导致日志插入到光标处）
textLen, _, _ := pSendMessageW.Call(hWndEdit, WM_GETTEXTLENGTH, 0, 0)
pSendMessageW.Call(hWndEdit, EM_SETSEL, textLen, textLen)
// 插入文本
ptr, _ := syscall.UTF16PtrFromString(text)
pSendMessageW.Call(hWndEdit, EM_REPLACESEL, 1, uintptr(unsafe.Pointer(ptr)))