From bff4f09e87ef270cce3e0c2106921bab5906ef3f Mon Sep 17 00:00:00 2001
From: ghui <104340277+ndevel@users.noreply.github.com>
Date: Fri, 4 Sep 2026 11:25:38 +0800
Subject: [PATCH 1/2] Fix startup crash issue

---
 src/rich_edit_host.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rich_edit_host.cpp b/src/rich_edit_host.cpp
index 09f7544..fa7af0d 100644
--- a/src/rich_edit_host.cpp
+++ b/src/rich_edit_host.cpp
@@ -95,7 +95,7 @@ bool RichEditHost::Initialize(const Appearance& appearance) {
     }
 
     const DWORD mask = TXTBIT_RICHTEXT | TXTBIT_MULTILINE | TXTBIT_WORDWRAP |
-                       TXTBIT_SAVESELECTION | TXTBIT_ADVANCEDINPUT | TXTBIT_D2DDWRITE |
+                       TXTBIT_SAVESELECTION | TXTBIT_D2DDWRITE |
                        TXTBIT_D2DPIXELSNAPPED | TXTBIT_BACKSTYLECHANGE |
                        TXTBIT_CHARFORMATCHANGE | TXTBIT_PARAFORMATCHANGE;
     text_services_->OnTxPropertyBitsChange(mask, mask);
@@ -397,7 +397,7 @@ HRESULT RichEditHost::OnTxParaFormatChange(const PARAFORMAT* format) {
 HRESULT RichEditHost::TxGetPropertyBits(DWORD mask, DWORD* bits) {
     if (!bits) return E_POINTER;
     DWORD value = TXTBIT_RICHTEXT | TXTBIT_MULTILINE | TXTBIT_WORDWRAP |
-                  TXTBIT_SAVESELECTION | TXTBIT_ADVANCEDINPUT | TXTBIT_D2DDWRITE |
+                  TXTBIT_SAVESELECTION | TXTBIT_D2DDWRITE |
                   TXTBIT_D2DPIXELSNAPPED;
     if (read_only_) value |= TXTBIT_READONLY;
     *bits = value & mask;

From a671ee7b30275686c4e8afc9dfe63c78d89f777f Mon Sep 17 00:00:00 2001
From: ghui <104340277+ndevel@users.noreply.github.com>
Date: Fri, 4 Sep 2026 11:28:09 +0800
Subject: [PATCH 2/2] Fix startup crash issue

---
 src/rich_edit_host.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rich_edit_host.cpp b/src/rich_edit_host.cpp
index fa7af0d..5b5f2d1 100644
--- a/src/rich_edit_host.cpp
+++ b/src/rich_edit_host.cpp
@@ -408,7 +408,7 @@ HRESULT RichEditHost::TxNotify(DWORD notification, void*) {
     return S_OK;
 }
 HIMC RichEditHost::TxImmGetContext() { return ImmGetContext(window_); }
-void RichEditHost::TxImmReleaseContext(HIMC context) { ImmReleaseContext(window_, context); }
+void RichEditHost::TxImmReleaseContext(HIMC context) { if (context) ImmReleaseContext(window_, context); }
 HRESULT RichEditHost::TxGetSelectionBarWidth(LONG* width) { if (!width) return E_POINTER; *width = 0; return S_OK; }
 
 BOOL RichEditHost::TxIsDoubleClickPending() {