From b6a4a65b984488b8b56e3bef5310e9735c626fae Mon Sep 17 00:00:00 2001
From: Yousef Khadadeh <erroratline0@gmail.com>
Date: Mon, 29 Sep 2025 17:05:53 +0300
Subject: [PATCH] Can now double click on tablets

---
 src/InputManager.hpp | 2 ++
 src/main.cpp         | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/InputManager.hpp b/src/InputManager.hpp
index 5d9b239..6686850 100644
--- a/src/InputManager.hpp
+++ b/src/InputManager.hpp
@@ -74,6 +74,8 @@ struct InputManager {
         bool isDown = false;
         bool isEraser = false;
         float pressure = 0.0f;
+        int leftClicksSaved = 0;
+        std::chrono::steady_clock::time_point lastPenLeftClickTime;
         std::array<KeyData, 256> buttons;
     } pen;
 
diff --git a/src/main.cpp b/src/main.cpp
index 409c41f..17acd1b 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,6 +4,7 @@
 #include "sago/platform_folders.h"
 #include <SDL3/SDL_hints.h>
 #include <SDL3/SDL_oldnames.h>
+#include <chrono>
 #include <filesystem>
 #include <include/core/SkAlphaType.h>
 #include <include/core/SkColorType.h>
@@ -709,7 +710,11 @@ SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) {
             case SDL_EVENT_PEN_DOWN: {
                 mS.m->input.pen.isDown = true;
                 mS.m->input.mouse.leftDown = true;
-                mS.m->input.mouse.leftClicks = 1;
+                if((std::chrono::steady_clock::now() - mS.m->input.pen.lastPenLeftClickTime) > std::chrono::milliseconds(300))
+                    mS.m->input.pen.leftClicksSaved = 0;
+                mS.m->input.pen.leftClicksSaved++;
+                mS.m->input.mouse.leftClicks = mS.m->input.pen.leftClicksSaved;
+                mS.m->input.pen.lastPenLeftClickTime = std::chrono::steady_clock::now();
                 mS.m->input.pen.isEraser = event->ptouch.eraser;
                 //mS.m->input.mouse.set_pos({event->ptouch.x, event->ptouch.y});
                 break;