From 3dec521f75ef7172843232598bd798747ed3d495 Mon Sep 17 00:00:00 2001
From: HarukiToreda <116696711+HarukiToreda@users.noreply.github.com>
Date: Mon, 9 Jun 2025 06:27:52 -0400
Subject: [PATCH] T-watch screen misalignment fix (#6996)

* T-watch screen misalignment fix

* Trunk fix
---
 src/graphics/TFTDisplay.cpp | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/src/graphics/TFTDisplay.cpp b/src/graphics/TFTDisplay.cpp
index 14787baff..76fe6b2d3 100644
--- a/src/graphics/TFTDisplay.cpp
+++ b/src/graphics/TFTDisplay.cpp
@@ -467,18 +467,27 @@ class LGFX : public lgfx::LGFX_Device
 
             // The following setting values ​​are general initial values ​​for each panel, so please comment out any
             // unknown items and try them.
-
-            cfg.memory_width = TFT_WIDTH;                 // Maximum width supported by the driver IC
-            cfg.memory_height = TFT_HEIGHT;               // Maximum height supported by the driver IC
-            cfg.panel_width = TFT_WIDTH;                  // actual displayable width
-            cfg.panel_height = TFT_HEIGHT;                // actual displayable height
-            cfg.offset_x = TFT_OFFSET_X;                  // Panel offset amount in X direction
-            cfg.offset_y = TFT_OFFSET_Y;                  // Panel offset amount in Y direction
-            cfg.offset_rotation = TFT_OFFSET_ROTATION;    // Rotation direction value offset 0~7 (4~7 is mirrored)
+#if defined(T_WATCH_S3)
+            cfg.panel_width = 240;
+            cfg.panel_height = 240;
+            cfg.memory_width = 240;
+            cfg.memory_height = 320;
+            cfg.offset_x = 0;
+            cfg.offset_y = 0;                             // No vertical shift needed — panel is top-aligned
+            cfg.offset_rotation = 2;                      // Rotate 180° to correct upside-down layout
+#else
+            cfg.memory_width = TFT_WIDTH;              // Maximum width supported by the driver IC
+            cfg.memory_height = TFT_HEIGHT;            // Maximum height supported by the driver IC
+            cfg.panel_width = TFT_WIDTH;               // actual displayable width
+            cfg.panel_height = TFT_HEIGHT;             // actual displayable height
+            cfg.offset_x = TFT_OFFSET_X;               // Panel offset amount in X direction
+            cfg.offset_y = TFT_OFFSET_Y;               // Panel offset amount in Y direction
+            cfg.offset_rotation = TFT_OFFSET_ROTATION; // Rotation direction value offset 0~7 (4~7 is mirrored)
+#endif
 #ifdef TFT_DUMMY_READ_PIXELS
             cfg.dummy_read_pixel = TFT_DUMMY_READ_PIXELS; // Number of bits for dummy read before pixel readout
 #else
-            cfg.dummy_read_pixel = 9; // Number of bits for dummy read before pixel readout
+            cfg.dummy_read_pixel = 9;                  // Number of bits for dummy read before pixel readout
 #endif
             cfg.dummy_read_bits = 1;                      // Number of bits for dummy read before non-pixel data read
             cfg.readable = true;                          // Set to true if data can be read