From 5589b24df6f59bba0df8191f9f1f81478269cd99 Mon Sep 17 00:00:00 2001
From: Phillip Stephens <antidote.crk@gmail.com>
Date: Fri, 27 Oct 2023 14:31:57 -0700
Subject: [PATCH] Add AURORA_WINDOW_MOVED event and add ability to set window
 position at launch

---
 include/aurora/aurora.h |  7 +++++++
 include/aurora/event.h  |  2 ++
 lib/window.cpp          | 20 ++++++++++++++++++--
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/include/aurora/aurora.h b/include/aurora/aurora.h
index 1cc9877..1bd6af9 100644
--- a/include/aurora/aurora.h
+++ b/include/aurora/aurora.h
@@ -31,6 +31,11 @@ typedef enum {
   LOG_FATAL,
 } AuroraLogLevel;
 
+typedef struct {
+  int32_t x;
+  int32_t y;
+} AuroraWindowPos;
+
 typedef struct {
   uint32_t width;
   uint32_t height;
@@ -52,6 +57,8 @@ typedef struct {
   uint32_t msaa;
   uint16_t maxTextureAnisotropy;
   bool startFullscreen;
+  int32_t windowPosX;
+  int32_t windowPosY;
   uint32_t windowWidth;
   uint32_t windowHeight;
   void* iconRGBA8;
diff --git a/include/aurora/event.h b/include/aurora/event.h
index 0cb7146..3af13f0 100644
--- a/include/aurora/event.h
+++ b/include/aurora/event.h
@@ -17,6 +17,7 @@ typedef enum {
   AURORA_NONE,
   AURORA_EXIT,
   AURORA_SDL_EVENT,
+  AURORA_WINDOW_MOVED,
   AURORA_WINDOW_RESIZED,
   AURORA_CONTROLLER_ADDED,
   AURORA_CONTROLLER_REMOVED,
@@ -28,6 +29,7 @@ struct AuroraEvent {
   AuroraEventType type;
   union {
     SDL_Event sdl;
+    AuroraWindowPos windowPos;
     AuroraWindowSize windowSize;
     int32_t controller;
   };
diff --git a/lib/window.cpp b/lib/window.cpp
index 1292742..1f1a7d8 100644
--- a/lib/window.cpp
+++ b/lib/window.cpp
@@ -59,6 +59,13 @@ const AuroraEvent* poll_events() {
         });
         break;
       }
+      case SDL_WINDOWEVENT_MOVED: {
+        g_events.push_back(AuroraEvent{
+            .type = AURORA_WINDOW_MOVED,
+            .windowPos = {.x = event.window.data1, .y = event.window.data2},
+        });
+        break;
+      }
       case SDL_WINDOWEVENT_SIZE_CHANGED: {
         resize_swapchain(false);
         g_events.push_back(AuroraEvent{
@@ -154,8 +161,16 @@ bool create_window(AuroraBackend backend) {
     width = 1280;
     height = 960;
   }
+
+  int32_t x = g_config.windowPosX;
+  int32_t y = g_config.windowPosY;
+  if (x < 0 || y < 0) {
+    x = SDL_WINDOWPOS_UNDEFINED;
+    y = SDL_WINDOWPOS_UNDEFINED;
+  }
+
 #endif
-  g_window = SDL_CreateWindow(g_config.appName, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, flags);
+  g_window = SDL_CreateWindow(g_config.appName, x, y, width, height, flags);
   if (g_window == nullptr) {
     Log.report(LOG_WARNING, FMT_STRING("Failed to create window: {}"), SDL_GetError());
     return false;
@@ -196,7 +211,8 @@ void show_window() {
 
 bool initialize() {
   /* We don't want to initialize anything input related here, otherwise the add events will get lost to the void */
-  ASSERT(SDL_Init(SDL_INIT_EVERYTHING & ~(SDL_INIT_HAPTIC | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER)) == 0, "Error initializing SDL: {}", SDL_GetError());
+  ASSERT(SDL_Init(SDL_INIT_EVERYTHING & ~(SDL_INIT_HAPTIC | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER)) == 0,
+         "Error initializing SDL: {}", SDL_GetError());
 
 #if !defined(_WIN32) && !defined(__APPLE__)
   SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");