SDL: render: SDL_ConvertEventToRenderCoordinates() now handles pen events.

SDL Commits
1 
From 5136b306524f6710ab9cb1e4b51b9db41716ee7b Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 1 Oct 2024 10:30:36 -0400
Subject: [PATCH] render: SDL_ConvertEventToRenderCoordinates() now handles pen
 events.

Reference Issue #10863.
---
 src/render/SDL_render.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index 01216068092e6..8663776a90987 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -2902,6 +2902,26 @@ bool SDL_ConvertEventToRenderCoordinates(SDL_Renderer *renderer, SDL_Event *even
             }
             SDL_RenderCoordinatesFromWindow(renderer, event->tfinger.x * w, event->tfinger.y * h, &event->tfinger.x, &event->tfinger.y);
         }
+    } else if (event->type == SDL_EVENT_PEN_MOTION) {
+        SDL_Window *window = SDL_GetWindowFromID(event->pmotion.windowID);
+        if (window == renderer->window) {
+            SDL_RenderCoordinatesFromWindow(renderer, event->pmotion.x, event->pmotion.y, &event->pmotion.x, &event->pmotion.y);
+        }
+    } else if ((event->type == SDL_EVENT_PEN_DOWN) || (event->type == SDL_EVENT_PEN_UP)) {
+        SDL_Window *window = SDL_GetWindowFromID(event->ptouch.windowID);
+        if (window == renderer->window) {
+            SDL_RenderCoordinatesFromWindow(renderer, event->ptouch.x, event->ptouch.y, &event->ptouch.x, &event->ptouch.y);
+        }
+    } else if ((event->type == SDL_EVENT_PEN_BUTTON_DOWN) || (event->type == SDL_EVENT_PEN_BUTTON_UP)) {
+        SDL_Window *window = SDL_GetWindowFromID(event->pbutton.windowID);
+        if (window == renderer->window) {
+            SDL_RenderCoordinatesFromWindow(renderer, event->pbutton.x, event->pbutton.y, &event->pbutton.x, &event->pbutton.y);
+        }
+    } else if (event->type == SDL_EVENT_PEN_AXIS) {
+        SDL_Window *window = SDL_GetWindowFromID(event->paxis.windowID);
+        if (window == renderer->window) {
+            SDL_RenderCoordinatesFromWindow(renderer, event->paxis.x, event->paxis.y, &event->paxis.x, &event->paxis.y);
+        }
     } else if (event->type == SDL_EVENT_DROP_POSITION ||
                event->type == SDL_EVENT_DROP_FILE ||
                event->type == SDL_EVENT_DROP_TEXT ||