From 586886b3f54964cfa1abf9c96fc22141b762660b Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 6 Aug 2026 16:48:32 +0100
Subject: [PATCH] Add custom change to scintilla to query bounds of
 autocomplete box

---
 .../3rdparty/scintilla/include/Scintilla.h       |  5 +++++
 .../scintilla/include/qt/ScintillaEdit.h         |  4 ++++
 .../scintilla/qt/ScintillaEdit/ScintillaEdit.cpp | 16 ++++++++++++++++
 .../scintilla/qt/ScintillaEdit/ScintillaEdit.h   |  4 ++++
 .../3rdparty/scintilla/src/ScintillaBase.cxx     | 12 ++++++++++++
 5 files changed, 41 insertions(+)

diff --git a/qrenderdoc/3rdparty/scintilla/include/Scintilla.h b/qrenderdoc/3rdparty/scintilla/include/Scintilla.h
index 6a36d24f4..00f9e084a 100644
--- a/qrenderdoc/3rdparty/scintilla/include/Scintilla.h
+++ b/qrenderdoc/3rdparty/scintilla/include/Scintilla.h
@@ -1097,6 +1097,11 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCN_MARGINRIGHTCLICK 2031
 /* --Autogenerated -- end of section automatically generated from Scintilla.iface */
 
+#define SCI_AUTOCGETRECTLEFT 9001
+#define SCI_AUTOCGETRECTRIGHT 9002
+#define SCI_AUTOCGETRECTTOP 9003
+#define SCI_AUTOCGETRECTBOTTOM 9004
+
 /* These structures are defined to be exactly the same shape as the Win32
  * CHARRANGE, TEXTRANGE, FINDTEXTEX, FORMATRANGE, and NMHDR structs.
  * So older code that treats Scintilla as a RichEdit will work. */
diff --git a/qrenderdoc/3rdparty/scintilla/include/qt/ScintillaEdit.h b/qrenderdoc/3rdparty/scintilla/include/qt/ScintillaEdit.h
index 56d2cfe46..49a0c6291 100644
--- a/qrenderdoc/3rdparty/scintilla/include/qt/ScintillaEdit.h
+++ b/qrenderdoc/3rdparty/scintilla/include/qt/ScintillaEdit.h
@@ -240,6 +240,10 @@ public:
 	sptr_t autoCMaxWidth() const;
 	void autoCSetMaxHeight(sptr_t rowCount);
 	sptr_t autoCMaxHeight() const;
+	sptr_t autoCRectLeft() const;
+	sptr_t autoCRectRight() const;
+	sptr_t autoCRectTop() const;
+	sptr_t autoCRectBottom() const;
 	void setIndent(sptr_t indentSize);
 	sptr_t indent() const;
 	void setUseTabs(bool useTabs);
diff --git a/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.cpp b/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.cpp
index c325be048..e27d2e114 100644
--- a/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.cpp
+++ b/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.cpp
@@ -689,6 +689,22 @@ bool ScintillaEdit::autoCActive() {
     return send(SCI_AUTOCACTIVE, 0, 0);
 }
 
+sptr_t ScintillaEdit::autoCRectLeft() const {
+    return send(SCI_AUTOCGETRECTLEFT, 0, 0);
+}
+
+sptr_t ScintillaEdit::autoCRectRight() const {
+    return send(SCI_AUTOCGETRECTRIGHT, 0, 0);
+}
+
+sptr_t ScintillaEdit::autoCRectTop() const {
+    return send(SCI_AUTOCGETRECTTOP, 0, 0);
+}
+
+sptr_t ScintillaEdit::autoCRectBottom() const {
+    return send(SCI_AUTOCGETRECTBOTTOM, 0, 0);
+}
+
 sptr_t ScintillaEdit::autoCPosStart() {
     return send(SCI_AUTOCPOSSTART, 0, 0);
 }
diff --git a/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.h b/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.h
index 56d2cfe46..49a0c6291 100644
--- a/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.h
+++ b/qrenderdoc/3rdparty/scintilla/qt/ScintillaEdit/ScintillaEdit.h
@@ -240,6 +240,10 @@ public:
 	sptr_t autoCMaxWidth() const;
 	void autoCSetMaxHeight(sptr_t rowCount);
 	sptr_t autoCMaxHeight() const;
+	sptr_t autoCRectLeft() const;
+	sptr_t autoCRectRight() const;
+	sptr_t autoCRectTop() const;
+	sptr_t autoCRectBottom() const;
 	void setIndent(sptr_t indentSize);
 	sptr_t indent() const;
 	void setUseTabs(bool useTabs);
diff --git a/qrenderdoc/3rdparty/scintilla/src/ScintillaBase.cxx b/qrenderdoc/3rdparty/scintilla/src/ScintillaBase.cxx
index 100456411..5cb8b9b0d 100644
--- a/qrenderdoc/3rdparty/scintilla/src/ScintillaBase.cxx
+++ b/qrenderdoc/3rdparty/scintilla/src/ScintillaBase.cxx
@@ -902,6 +902,18 @@ sptr_t ScintillaBase::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lPara
 	case SCI_AUTOCGETMAXHEIGHT:
 		return ac.lb->GetVisibleRows();
 
+	case SCI_AUTOCGETRECTLEFT:
+		return ac.lb->GetPosition().left;
+
+	case SCI_AUTOCGETRECTRIGHT:
+		return ac.lb->GetPosition().right;
+
+	case SCI_AUTOCGETRECTTOP:
+		return ac.lb->GetPosition().top;
+
+	case SCI_AUTOCGETRECTBOTTOM:
+		return ac.lb->GetPosition().bottom;
+
 	case SCI_AUTOCSETMAXWIDTH:
 		maxListWidth = static_cast<int>(wParam);
 		break;