Use launcher.conf.json for user color palette configuration

This commit is contained in:
Cooper Dalrymple 2025-08-05 10:53:40 -05:00
parent 2de417326c
commit 876e5e18d6
2 changed files with 19 additions and 30 deletions

View file

@ -9,7 +9,6 @@ import atexit
import json
import math
import displayio
import os
import supervisor
import sys
import terminalio
@ -53,14 +52,6 @@ if args is not None and len(args) > 0:
print(f"launching: {next_code_file}")
supervisor.reload()
# read environment variables
color_palette = {
"bg": os.getenv("FRUIT_JAM_OS_BG", 0x222222),
"fg": os.getenv("FRUIT_JAM_OS_FG", 0xffffff),
"accent": os.getenv("FRUIT_JAM_OS_ACCENT", 0x008800),
"arrow": os.getenv("FRUIT_JAM_OS_ARROW", -1),
}
request_display_config(720, 400)
display = supervisor.runtime.display
@ -68,6 +59,13 @@ scale = 1
if display.width > 360:
scale = 2
launcher_config = {}
if pathlib.Path("launcher.conf.json").exists():
with open("launcher.conf.json", "r") as f:
launcher_config = json.load(f)
if "palette" not in launcher_config:
launcher_config["palette"] = {}
font_file = "/fonts/terminal.lvfontbin"
font = bitmap_font.load_font(font_file)
scaled_group = displayio.Group(scale=scale)
@ -79,7 +77,7 @@ display.root_group = main_group
background_bmp = displayio.Bitmap(display.width, display.height, 1)
bg_palette = displayio.Palette(1)
bg_palette[0] = color_palette["bg"]
bg_palette[0] = int(launcher_config["palette"].get("bg", "0x222222"), 16)
bg_tg = displayio.TileGrid(bitmap=background_bmp, pixel_shader=bg_palette)
scaled_group.append(bg_tg)
@ -97,11 +95,6 @@ mouse_tg.x = display.width // (2 * scale)
mouse_tg.y = display.height // (2 * scale)
# 046d:c52f
launcher_config = {}
if pathlib.Path("launcher.conf.json").exists():
with open("launcher.conf.json", "r") as f:
launcher_config = json.load(f)
# mouse = usb.core.find(idVendor=0x046d, idProduct=0xc52f)
DIR_IN = 0x80
@ -193,7 +186,7 @@ menu_grid = GridLayout(x=40, y=16, width=WIDTH, height=HEIGHT, grid_size=(config
divider_lines=False)
scaled_group.append(menu_grid)
menu_title_txt = Label(font, text="Fruit Jam OS", color=color_palette["fg"])
menu_title_txt = Label(font, text="Fruit Jam OS", color=int(launcher_config["palette"].get("fg", "0xffffff"), 16))
menu_title_txt.anchor_point = (0.5, 0.5)
menu_title_txt.anchored_position = (display.width // (2 * scale), 2)
scaled_group.append(menu_title_txt)
@ -277,7 +270,7 @@ def _create_cell_group(app):
icon_tg.x = cell_width // 2 - icon_tg.tile_width // 2
title_txt = TextBox(font, text=app["title"], width=WIDTH // config["width"], height=18,
align=TextBox.ALIGN_CENTER, color=color_palette["fg"])
align=TextBox.ALIGN_CENTER, color=int(launcher_config["palette"].get("fg", "0xffffff"), 16))
cell_group.append(title_txt)
title_txt.anchor_point = (0, 0)
title_txt.anchored_position = (0, icon_tg.y + icon_tg.tile_height)
@ -298,7 +291,7 @@ def _reuse_cell_group(app, cell_group):
icon_tg.x = cell_width // 2 - icon_tg.tile_width // 2
# title_txt = TextBox(font, text=app["title"], width=WIDTH // config["width"], height=18,
# align=TextBox.ALIGN_CENTER, color=color_palette["fg"])
# align=TextBox.ALIGN_CENTER, color=int(launcher_config["palette"].get("fg", "0xffffff"), 16))
# cell_group.append(title_txt)
title_txt = cell_group[1]
title_txt.text = app["title"]
@ -347,7 +340,7 @@ def display_page(page_index):
print(f"{grid_index} | {grid_index % config["width"], grid_index // config["width"]}")
page_txt = Label(terminalio.FONT, text="", scale=2, color=color_palette["fg"])
page_txt = Label(terminalio.FONT, text="", scale=2, color=int(launcher_config["palette"].get("fg", "0xffffff"), 16))
page_txt.anchor_point = (1.0, 1.0)
page_txt.anchored_position = (display.width - 2, display.height - 2)
main_group.append(page_txt)
@ -359,8 +352,8 @@ left_bmp, left_palette = adafruit_imageload.load("launcher_assets/arrow_left.bmp
left_palette.make_transparent(0)
right_bmp, right_palette = adafruit_imageload.load("launcher_assets/arrow_right.bmp")
right_palette.make_transparent(0)
if color_palette["arrow"] >= 0:
left_palette[2] = right_palette[2] = color_palette["arrow"]
if "arrow" in launcher_config["palette"]:
left_palette[2] = right_palette[2] = int(launcher_config["palette"].get("arrow"), 16)
left_tg = AnchoredTileGrid(bitmap=left_bmp, pixel_shader=left_palette)
left_tg.anchor_point = (0, 0.5)
@ -383,8 +376,8 @@ if mouse:
help_txt = Label(terminalio.FONT, text="[Arrow]: Move\n[E]: Edit\n[Enter]: Run\n[1-9]: Page",
color=color_palette["fg"])
# help_txt = TextBox(terminalio.FONT, width=88, height=30, align=TextBox.ALIGN_RIGHT, background_color=color_palette["accent"], text="[E]: Edit\n[Enter]: Run")
color=int(launcher_config["palette"].get("fg", "0xffffff"), 16))
# help_txt = TextBox(terminalio.FONT, width=88, height=30, align=TextBox.ALIGN_RIGHT, background_color=int(launcher_config["palette"].get("accent", "0x008800"), 16), text="[E]: Edit\n[Enter]: Run")
help_txt.anchor_point = (0, 0)
help_txt.anchored_position = (2, 2)
@ -421,10 +414,10 @@ def change_selected(new_selected):
# tuple means an item in the grid is selected
if isinstance(new_selected, tuple):
menu_grid.get_content(new_selected)[1].background_color = color_palette["accent"]
menu_grid.get_content(new_selected)[1].background_color = int(launcher_config["palette"].get("accent", "0x008800"), 16)
# TileGrid means arrow is selected
elif isinstance(new_selected, AnchoredTileGrid):
new_selected.pixel_shader[2] = color_palette["accent"]
new_selected.pixel_shader[2] = int(launcher_config["palette"].get("accent", "0x008800"), 16)
selected = new_selected
@ -540,7 +533,7 @@ while True:
handle_key_press(c)
print("selected", selected)
# app_titles[selected].background_color = color_palette["accent"]
# app_titles[selected].background_color = int(launcher_config["palette"].get("accent", "0x008800"), 16)
if mouse:
try:

View file

@ -1,5 +1 @@
CIRCUITPY_PYSTACK_SIZE=4000
# FRUIT_JAM_OS_BG=0x222222
# FRUIT_JAM_OS_FG=0xffffff
# FRUIT_JAM_OS_ACCENT=0x008800
# FRUIT_JAM_OS_ARROW=0x004abe