From 99e4f282ba8df6dcaa3032fa1bfbb5f88884d9a6 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Mon, 21 Aug 2023 16:25:38 +0800
Subject: Darwin & any platform can, and should, use SDL

The alt mouse click to cam is broken for now on macOS,
but this is the path we've chosen.
---
 indra/llwindow/CMakeLists.txt  |  4 ++--
 indra/llwindow/llwindow.cpp    | 18 ++++++++-------
 indra/llwindow/llwindowsdl.cpp | 51 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 10 deletions(-)

(limited to 'indra/llwindow')

diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index cc44c1e2a1..9cf31d60d5 100644
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -64,7 +64,7 @@ include_directories(${CMAKE_SOURCE_DIR}/llrender)
 
 # Libraries on which this library depends, needed for Linux builds
 # Sort by high-level to low-level
-if (LINUX OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+if (USESYSTEMLIBS)
   list(APPEND viewer_SOURCE_FILES 
        llkeyboardsdl.cpp 
        llwindowsdl.cpp
@@ -87,7 +87,7 @@ if (LINUX OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
         )
   endif (BUILD_HEADLESS)
 
-endif (LINUX OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+endif (USESYSTEMLIBS)
 
 if (DARWIN)
   list(APPEND llwindow_SOURCE_FILES
diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp
index 207c5cac9c..ece334b8cf 100644
--- a/indra/llwindow/llwindow.cpp
+++ b/indra/llwindow/llwindow.cpp
@@ -74,12 +74,12 @@ S32 OSMessageBox(const std::string& text, const std::string& caption, U32 type)
 #if LL_MESA_HEADLESS // !!! *FIX: (?)
 	LL_WARNS() << "OSMessageBox: " << text << LL_ENDL;
 	return OSBTN_OK;
+#elif LL_SDL
+	result = OSMessageBoxSDL(text, caption, type);
 #elif LL_WINDOWS
 	result = OSMessageBoxWin32(text, caption, type);
 #elif LL_DARWIN
 	result = OSMessageBoxMacOSX(text, caption, type);
-#elif LL_SDL
-	result = OSMessageBoxSDL(text, caption, type);
 #else
 #error("OSMessageBox not implemented for this platform!")
 #endif
@@ -259,12 +259,12 @@ BOOL LLWindow::copyTextToPrimary(const LLWString &src)
 // static
 std::vector<std::string> LLWindow::getDynamicFallbackFontList()
 {
-#if LL_WINDOWS
+#if LL_SDL
+	return LLWindowSDL::getDynamicFallbackFontList();
+#elif LL_WINDOWS
 	return LLWindowWin32::getDynamicFallbackFontList();
 #elif LL_DARWIN
 	return LLWindowMacOSX::getDynamicFallbackFontList();
-#elif LL_SDL
-	return LLWindowSDL::getDynamicFallbackFontList();
 #else
 	return std::vector<std::string>();
 #endif
@@ -273,12 +273,12 @@ std::vector<std::string> LLWindow::getDynamicFallbackFontList()
 // static
 std::vector<std::string> LLWindow::getDisplaysResolutionList()
 {
-#if LL_WINDOWS
+#ifdef LL_SDL
+	return std::vector<std::string>();
+#elif LL_WINDOWS
 	return LLWindowWin32::getDisplaysResolutionList();
 #elif LL_DARWIN
 	return LLWindowMacOSX::getDisplaysResolutionList();
-#else
-	return std::vector<std::string>();
 #endif
 }
 
@@ -359,11 +359,13 @@ void LLSplashScreen::show()
 {
 	if (!gSplashScreenp)
 	{
+#if !LL_SDL
 #if LL_WINDOWS && !LL_MESA_HEADLESS
 		gSplashScreenp = new LLSplashScreenWin32;
 #elif LL_DARWIN
 		gSplashScreenp = new LLSplashScreenMacOSX;
 #endif
+#endif // !LL_SDL
 		if (gSplashScreenp)
 		{
 			gSplashScreenp->showImpl();
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index 7e2af357eb..293e6ec272 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -66,6 +66,33 @@ const S32 MAX_NUM_RESOLUTIONS = 200;
 // static variable for ATI mouse cursor crash work-around:
 static bool ATIbug = false; 
 
+#if LL_DARWIN
+
+namespace
+{
+	struct NativeKeyEventData {
+		enum EventType {
+			KEYUNKNOWN,
+			KEYUP,
+			KEYDOWN,
+			KEYCHAR
+		};
+
+		EventType   mKeyEvent = KEYUNKNOWN;
+		uint32_t    mEventType = 0;
+		uint32_t    mEventModifiers = 0;
+		uint32_t    mEventKeyCode = 0;
+		uint32_t    mEventChars = 0;
+		uint32_t    mEventUnmodChars = 0;
+		bool        mEventRepeat = false;
+	} *mRawKeyEvent = NULL;
+}
+//
+// LLWindowMacOSX
+//
+
+#endif
+
 //
 // LLWindowSDL
 //
@@ -2535,6 +2562,30 @@ BOOL LLWindowSDL::dialogColorPicker( F32 *r, F32 *g, F32 *b)
 {
 	return (FALSE);
 }
+
+#if LL_DARWIN
+
+LLSD LLWindowSDL::getNativeKeyData()
+{
+	LLSD result = LLSD::emptyMap();
+
+	if(mRawKeyEvent)
+	{
+        result["event_type"] = LLSD::Integer(mRawKeyEvent->mEventType);
+        result["event_modifiers"] = LLSD::Integer(mRawKeyEvent->mEventModifiers);
+        result["event_keycode"] = LLSD::Integer(mRawKeyEvent->mEventKeyCode);
+        result["event_chars"] = (mRawKeyEvent->mEventChars) ? LLSD(LLSD::Integer(mRawKeyEvent->mEventChars)) : LLSD();
+        result["event_umodchars"] = (mRawKeyEvent->mEventUnmodChars) ? LLSD(LLSD::Integer(mRawKeyEvent->mEventUnmodChars)) : LLSD();
+        result["event_isrepeat"] = LLSD::Boolean(mRawKeyEvent->mEventRepeat);
+	}
+
+	LL_DEBUGS() << "native key data is: " << result << LL_ENDL;
+
+	return result;
+}
+
+#endif // LL_DARWIN
+
 #endif // LL_GTK
 
 #if LL_LINUX || LL_FREEBSD
-- 
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