From 6b0fd1f1acbb1520b2f6675c1eeb28501d52de43 Mon Sep 17 00:00:00 2001
From: C47D <carlos.santiago.diaz@gmail.com>
Date: Sun, 31 Jan 2021 17:28:03 -0600
Subject: [PATCH] SSD1306: Handle theme not being mono

---
 lvgl_helpers.h     |  4 ++++
 lvgl_tft/ssd1306.c | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/lvgl_helpers.h b/lvgl_helpers.h
index 9c622f7..bbe8211 100644
--- a/lvgl_helpers.h
+++ b/lvgl_helpers.h
@@ -40,7 +40,11 @@ extern "C" {
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9341
 #define DISP_BUF_SIZE  (LV_HOR_RES_MAX * 64)
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_SSD1306
+#if defined (CONFIG_LV_THEME_MONO)
 #define DISP_BUF_SIZE  (LV_HOR_RES_MAX * (LV_VER_RES_MAX / 8))
+#else
+#define DISP_BUF_SIZE  (LV_HOR_RES_MAX * LV_VER_RES_MAX)
+#endif
 #elif defined (CONFIG_LV_TFT_DISPLAY_CONTROLLER_FT81X)
 #define DISP_BUF_LINES  40
 #define DISP_BUF_SIZE  (LV_HOR_RES_MAX * DISP_BUF_LINES)
diff --git a/lvgl_tft/ssd1306.c b/lvgl_tft/ssd1306.c
index 6529eee..276039a 100644
--- a/lvgl_tft/ssd1306.c
+++ b/lvgl_tft/ssd1306.c
@@ -176,8 +176,18 @@ void ssd1306_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t
 
 void ssd1306_rounder(lv_disp_drv_t * disp_drv, lv_area_t *area)
 {
+#if defined (CONFIG_LV_THEME_MONO)
     area->x1 = area->x1 & ~(0x07);
     area->x2 = area->x2 | 0x07;
+#else
+    uint8_t hor_max = disp_drv->hor_res;
+    uint8_t ver_max = disp_drv->ver_res;
+
+    area->x1 = 0;
+    area->y1 = 0;
+    area->x2 = hor_max - 1;
+    area->y2 = ver_max - 1;
+#endif
 }
 
 void ssd1306_sleep_in(void)