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// Copyright 2023 zzeneg (@zzeneg)
// SPDX-License-Identifier: GPL-2.0-or-later
#include "display.h"
#include "qp.h"
#include "lvgl_helpers.h"
/* shared styles */
lv_style_t style_screen;
lv_style_t style_container;
lv_style_t style_button;
lv_style_t style_button_active;
/* screens */
static lv_obj_t *screen_home;
/* home screen content */
static lv_obj_t *label_shift;
static lv_obj_t *label_ctrl;
static lv_obj_t *label_alt;
static lv_obj_t *label_gui;
static lv_obj_t *label_caps;
void init_styles(void) {
lv_style_init(&style_screen);
lv_style_set_bg_color(&style_screen, lv_color_black());
lv_style_init(&style_container);
lv_style_set_pad_top(&style_container, 0);
lv_style_set_pad_bottom(&style_container, 0);
lv_style_set_pad_left(&style_container, 0);
lv_style_set_pad_right(&style_container, 0);
lv_style_set_bg_opa(&style_container, 0);
lv_style_set_border_width(&style_container, 0);
lv_style_set_width(&style_container, lv_pct(100));
lv_style_set_height(&style_container, LV_SIZE_CONTENT);
lv_style_init(&style_button);
lv_style_set_pad_top(&style_button, 4);
lv_style_set_pad_bottom(&style_button, 4);
lv_style_set_pad_left(&style_button, 4);
lv_style_set_pad_right(&style_button, 4);
lv_style_set_radius(&style_button, 6);
lv_style_set_text_color(&style_button, lv_palette_main(LV_PALETTE_AMBER));
lv_style_init(&style_button_active);
lv_style_set_bg_color(&style_button_active, lv_palette_main(LV_PALETTE_AMBER));
lv_style_set_bg_opa(&style_button_active, LV_OPA_100);
lv_style_set_text_color(&style_button_active, lv_color_black());
}
void init_screen_home(void) {
screen_home = lv_scr_act();
lv_obj_add_style(screen_home, &style_screen, 0);
use_flex_column(screen_home);
lv_obj_t *mods = lv_obj_create(screen_home);
lv_obj_add_style(mods, &style_container, 0);
use_flex_column(mods);
lv_obj_t *mods_row1 = lv_obj_create(mods);
lv_obj_add_style(mods_row1, &style_container, 0);
use_flex_row(mods_row1);
label_gui = create_button(mods_row1, "GUI", &style_button, &style_button_active);
label_alt = create_button(mods_row1, "ALT", &style_button, &style_button_active);
lv_obj_t *mods_row2 = lv_obj_create(mods);
lv_obj_add_style(mods_row2, &style_container, 0);
use_flex_row(mods_row2);
label_ctrl = create_button(mods_row2, "CTL", &style_button, &style_button_active);
label_shift = create_button(mods_row2, "SFT", &style_button, &style_button_active);
lv_obj_t *label_stront = lv_label_create(screen_home);
lv_label_set_text(label_stront, "stront");
#if LV_FONT_MONTSERRAT_48
lv_obj_set_style_text_font(label_stront, &lv_font_montserrat_48, LV_PART_MAIN);
#endif
label_caps = create_button(screen_home, "CAPS", &style_button, &style_button_active);
}
bool display_init_kb(void) {
dprint("display_init_kb - start\n");
backlight_enable();
painter_device_t display = qp_st7789_make_spi_device(240, 300, LCD_CS_PIN, LCD_DC_PIN, LCD_RST_PIN, 16, 3);
qp_set_viewport_offsets(display, 0, 20);
if (!qp_init(display, QP_ROTATION_180) || !qp_power(display, true) || !qp_lvgl_attach(display)) return false;
dprint("display_init_kb - initialised\n");
lv_disp_t *lv_display = lv_disp_get_default();
lv_theme_t *lv_theme = lv_theme_default_init(lv_display, lv_palette_main(LV_PALETTE_AMBER), lv_palette_main(LV_PALETTE_BLUE), true, LV_FONT_DEFAULT);
lv_disp_set_theme(lv_display, lv_theme);
init_styles();
bool res = display_init_user();
if (res) {
dprint("display_init_kb - adding default home screen\n");
init_screen_home();
}
return true;
}
__attribute__((weak)) bool display_init_user(void) {
return true;
}
__attribute__((weak)) void display_housekeeping_task(void) {
dprint("display_housekeeping_task_kb\n");
toggle_state(label_shift, LV_STATE_PRESSED, MODS_SHIFT);
toggle_state(label_ctrl, LV_STATE_PRESSED, MODS_CTRL);
toggle_state(label_alt, LV_STATE_PRESSED, MODS_ALT);
toggle_state(label_gui, LV_STATE_PRESSED, MODS_GUI);
}
__attribute__((weak)) void display_process_caps(bool active) {
dprint("display_process_caps\n");
toggle_state(label_caps, LV_STATE_PRESSED, active);
}
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