From a0aa0a1d3d07b1f95bb9f8b47dba3d3dfb67b9d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Tue, 10 Oct 2023 16:26:17 +0200
Subject: [PATCH] window: add window_dpi()

---
 bind/v4k.lua              | 4 ++++
 engine/joint/v4k.h        | 7 +++++++
 engine/split/v4k_window.c | 6 ++++++
 engine/split/v4k_window.h | 1 +
 engine/v4k.c              | 6 ++++++
 engine/v4k.h              | 1 +
 6 files changed, 25 insertions(+)

diff --git a/bind/v4k.lua b/bind/v4k.lua
index 5dfe7b8..29dceeb 100644
--- a/bind/v4k.lua
+++ b/bind/v4k.lua
@@ -1505,6 +1505,9 @@ ffi.cdef([[
 //lcpp INF [0000] vec2: macro name but used as C declaration in:API vec2     window_canvas();
 //lcpp INF [0000] vec2: macro name but used as C declaration in:STATIC vec2     window_canvas();
 //lcpp INF [0000] vec2: macro name but used as C declaration in: vec2     window_canvas();
+//lcpp INF [0000] vec2: macro name but used as C declaration in:API vec2     window_dpi();
+//lcpp INF [0000] vec2: macro name but used as C declaration in:STATIC vec2     window_dpi();
+//lcpp INF [0000] vec2: macro name but used as C declaration in: vec2     window_dpi();
 typedef struct FILE FILE;
 typedef long int ptrdiff_t;
 typedef long unsigned int size_t;
@@ -3190,6 +3193,7 @@ WINDOW_VSYNC_DISABLED =8192,
  uint64_t window_frame();
  int      window_width();
  int      window_height();
+ vec2     window_dpi();
  double   window_time();
  double   window_delta();
  void     window_focus();
diff --git a/engine/joint/v4k.h b/engine/joint/v4k.h
index d284898..3da5c2d 100644
--- a/engine/joint/v4k.h
+++ b/engine/joint/v4k.h
@@ -17984,6 +17984,7 @@ API char*    window_stats();
 API uint64_t window_frame();
 API int      window_width();
 API int      window_height();
+API vec2     window_dpi();
 API double   window_time();
 API double   window_delta();
 
@@ -605770,6 +605771,12 @@ double window_time() {
 double window_delta() {
     return dt;
 }
+vec2 window_dpi() {
+    float x=0.0f;
+    float y=0.0f;
+    glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &x, &y);
+    return vec2(x,y);
+}
 
 double window_fps() {
     return fps;
diff --git a/engine/split/v4k_window.c b/engine/split/v4k_window.c
index 83fcb73..278667c 100644
--- a/engine/split/v4k_window.c
+++ b/engine/split/v4k_window.c
@@ -813,6 +813,12 @@ double window_time() {
 double window_delta() {
     return dt;
 }
+vec2 window_dpi() {
+    float x=0.0f;
+    float y=0.0f;
+    glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &x, &y);
+    return vec2(x,y);
+}
 
 double window_fps() {
     return fps;
diff --git a/engine/split/v4k_window.h b/engine/split/v4k_window.h
index e662a06..90ab033 100644
--- a/engine/split/v4k_window.h
+++ b/engine/split/v4k_window.h
@@ -45,6 +45,7 @@ API char*    window_stats();
 API uint64_t window_frame();
 API int      window_width();
 API int      window_height();
+API vec2     window_dpi();
 API double   window_time();
 API double   window_delta();
 
diff --git a/engine/v4k.c b/engine/v4k.c
index 3c45db0..08fd6ed 100644
--- a/engine/v4k.c
+++ b/engine/v4k.c
@@ -23944,6 +23944,12 @@ double window_time() {
 double window_delta() {
     return dt;
 }
+vec2 window_dpi() {
+    float x=0.0f;
+    float y=0.0f;
+    glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &x, &y);
+    return vec2(x,y);
+}
 
 double window_fps() {
     return fps;
diff --git a/engine/v4k.h b/engine/v4k.h
index e171346..03f998f 100644
--- a/engine/v4k.h
+++ b/engine/v4k.h
@@ -4051,6 +4051,7 @@ API char*    window_stats();
 API uint64_t window_frame();
 API int      window_width();
 API int      window_height();
+API vec2     window_dpi();
 API double   window_time();
 API double   window_delta();