fixes for my green-tab adafruit ST7735R

.env.ps1

@@ -0,0 +1,4 @@
+$repo_dir="$(pwd)".replace("`\", "/")
+$env:PROJ_PATH="$repo_dir"
+$env:IDF_PATH="$repo_dir/lib/esp-idf"
+. "$($env:IDF_PATH)/export.ps1"

src/drivers/display.cpp

@@ -40,8 +40,8 @@
 [[maybe_unused]] static const char* kTag = "DISPLAY";
 
 // TODO(jacqueline): Encode width and height variations in the init data.
-static const uint8_t kDisplayHeight = 128 + 2;
-static const uint8_t kDisplayWidth = 160 + 1;
+static const uint8_t kDisplayHeight = 128;
+static const uint8_t kDisplayWidth = 160;
 static const uint8_t kTransactionQueueSize = 2;
 
 static const gpio_num_t kDisplayDr = GPIO_NUM_33;

src/ui/screen.cpp

@@ -35,6 +35,9 @@ Screen::Screen()
   lv_obj_set_style_bg_opa(modal_content_, LV_OPA_TRANSP, 0);
   lv_obj_set_style_bg_color(modal_content_, lv_color_black(), 0);
 
+  lv_obj_set_scrollbar_mode(root_, LV_SCROLLBAR_MODE_OFF);
+  lv_obj_set_scrollbar_mode(content_, LV_SCROLLBAR_MODE_OFF);
+
   // Disable wrapping by default, since it's confusing and generally makes it
   // harder to navigate quickly.
   lv_group_set_wrap(group_, false);