nyx: invalidate time and add dst support

The invalidation is needed for dst to work as we don't know when user
set the clock.

nyx/nyx_gui/config.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023 CTCaer
+ * Copyright (c) 2018-2025 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -32,7 +32,7 @@ void set_default_configuration()
 	h_cfg.autoboot      = 0;
 	h_cfg.autoboot_list = 0;
 	h_cfg.bootwait      = 3;
-	h_cfg.noticker      = 0;
+	h_cfg.noticker      = 0; //! TODO: Add GUI option.
 	h_cfg.backlight     = 100;
 	h_cfg.autohosoff    = h_cfg.t210b01 ? 1 : 0;
 	h_cfg.autonogc      = 1;
@@ -53,7 +53,8 @@ void set_nyx_default_configuration()
 	n_cfg.theme_bg       = 0x2D2D2D;
 	n_cfg.theme_color    = 167;
 	n_cfg.entries_5_col  = 0;
-	n_cfg.timeoff        = 0;
+	n_cfg.timeoffset     = 0;
+	n_cfg.timedst        = 1;
 	n_cfg.home_screen    = 0;
 	n_cfg.verification   = 1;
 	n_cfg.ums_emmc_rw    = 0;
@@ -214,8 +215,12 @@ int create_nyx_config_entry(bool force_unmount)
 	itoa(n_cfg.entries_5_col, lbuf, 10);
 	f_puts(lbuf, &fp);
 
-	f_puts("\ntimeoff=", &fp);
+	f_puts("\ntimeoffset=", &fp);
-	itoa(n_cfg.timeoff, lbuf, 16);
+	itoa(n_cfg.timeoffset, lbuf, 16);
+	f_puts(lbuf, &fp);
+
+	f_puts("\ntimedst=", &fp);
+	itoa(n_cfg.timedst, lbuf, 10);
 	f_puts(lbuf, &fp);
 
 	f_puts("\nhomescreen=", &fp);

nyx/nyx_gui/config.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023 CTCaer
+ * Copyright (c) 2018-2025 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -47,7 +47,8 @@ typedef struct _nyx_config
 	u32 theme_bg;
 	u32 theme_color;
 	u32 entries_5_col;
-	u32 timeoff;
+	u32 timeoffset;
+	u32 timedst;
 	u32 home_screen;
 	u32 verification;
 	u32 ums_emmc_rw;

nyx/nyx_gui/frontend/gui.c

@@ -112,6 +112,7 @@ static void _nyx_disp_init()
 
 	// Enable logging on window D.
 	display_init_window_d_console();
+
 	// Switch back the backlight.
 	display_backlight_brightness(h_cfg.backlight - 20, 1000);
 }
@@ -2413,7 +2414,7 @@ static void _nyx_main_menu(lv_theme_t * th)
 	else if (n_cfg.home_screen)
 		_create_window_home_launch(NULL);
 
-	if (!n_cfg.timeoff)
+	if (!n_cfg.timeoffset)
 	{
 		lv_task_t *task_run_clock = lv_task_create(first_time_clock_edit, LV_TASK_ONESHOT, LV_TASK_PRIO_MID, NULL);
 		lv_task_once(task_run_clock);

nyx/nyx_gui/frontend/gui_options.c

@@ -707,13 +707,20 @@ static lv_res_t _action_clock_edit(lv_obj_t *btns, const char * txt)
 		u32 new_epoch = max77620_rtc_date_to_epoch(&time);
 
 		// Stored in u32 and allow overflow for integer offset casting.
-		n_cfg.timeoff = new_epoch - epoch;
+		n_cfg.timeoffset = new_epoch - epoch;
 
 		// If canceled set 1 for invalidating first boot clock edit.
-		if (!n_cfg.timeoff)
+		if (!n_cfg.timeoffset)
-			n_cfg.timeoff = 1;
+			n_cfg.timeoffset = 1;
 		else
-			max77620_rtc_set_epoch_offset((int)n_cfg.timeoff);
+		{
+			// Adjust for DST between 28 march and 28 october.
+			// Good enough to cover all years as week info is not valid.
+			u16 md = (time.month << 8) | time.day;
+			if (n_cfg.timedst && md >= 0x31C && md < 0xA1C)
+				n_cfg.timeoffset -= 3600; // Store time in non DST.
+			max77620_rtc_set_epoch_offset((int)n_cfg.timeoffset);
+		}
 
 		nyx_changes_made = true;
 	}
@@ -734,18 +741,46 @@ static lv_res_t _action_clock_edit_save(lv_obj_t *btns, const char * txt)
 	return LV_RES_INV;
 }
 
+static lv_res_t _action_auto_dst_toggle(lv_obj_t *btn)
+{
+	n_cfg.timedst = !n_cfg.timedst;
+	max77620_rtc_set_auto_dst(n_cfg.timedst);
+
+	if (!n_cfg.timedst)
+		lv_btn_set_state(btn, LV_BTN_STATE_REL);
+	else
+		lv_btn_set_state(btn, LV_BTN_STATE_TGL_REL);
+
+	nyx_generic_onoff_toggle(btn);
+
+	return LV_RES_OK;
+}
+
 static lv_res_t _create_mbox_clock_edit(lv_obj_t *btn)
 {
+	static lv_style_t mbox_style;
+	lv_theme_t *th = lv_theme_get_current();
+	lv_style_copy(&mbox_style, th->mbox.bg);
+	mbox_style.body.padding.inner = LV_DPI / 10;
+
 	lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
 	lv_obj_set_style(dark_bg, &mbox_darken);
 	lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
 
 	static const char *mbox_btn_map[] = { "\251", "\222Done", "\222Cancel", "\251", "" };
 	lv_obj_t *mbox = lv_mbox_create(dark_bg, NULL);
+	lv_mbox_set_style(mbox, LV_MBOX_STYLE_BG, &mbox_style);
 	lv_mbox_set_recolor_text(mbox, true);
 	lv_obj_set_width(mbox, LV_HOR_RES / 9 * 6);
 
-	lv_mbox_set_text(mbox, "Enter #C7EA46 Date# and #C7EA46 Time# for Nyx\nThis will not alter the actual HW clock!");
+	lv_mbox_set_text(mbox, "Enter #C7EA46 Date# and #C7EA46 Time# for Nyx\n"
+						   "Used in all file operations and menu.\n"
+						   "This doesn't alter the actual HW clock!");
+
+	lv_obj_t *padding = lv_cont_create(mbox, NULL);
+	lv_cont_set_fit(padding, true, false);
+	lv_cont_set_style(padding, &lv_style_transp);
+	lv_obj_set_height(padding, LV_DPI / 10);
 
 	// Get current time.
 	rtc_time_t time;
@@ -824,6 +859,13 @@ static lv_res_t _create_mbox_clock_edit(lv_obj_t *btn)
 	lv_obj_align(roller_minute, roller_hour, LV_ALIGN_OUT_RIGHT_MID, 0, 0);
 	clock_ctxt.min = roller_minute;
 
+	// Add DST option.
+	lv_obj_t *btn_dst = lv_btn_create(mbox, NULL);
+	nyx_create_onoff_button(th, h1, btn_dst, SYMBOL_BRIGHTNESS" Auto Daylight Saving Time", _action_auto_dst_toggle, true);
+	if (n_cfg.timedst)
+		lv_btn_set_state(btn_dst, LV_BTN_STATE_TGL_REL);
+	nyx_generic_onoff_toggle(btn_dst);
+
 	// If btn is empty, save options also because it was launched from boot.
 	lv_mbox_add_btns(mbox, mbox_btn_map, btn ? _action_clock_edit : _action_clock_edit_save);
 

nyx/nyx_gui/nyx.c

@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2018 naehrwert
  *
- * Copyright (c) 2018-2023 CTCaer
+ * Copyright (c) 2018-2025 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -260,6 +260,7 @@ skip_main_cfg_parse:
 		// Only parse config section.
 		if (ini_sec->type == INI_CHOICE && !strcmp(ini_sec->name, "config"))
 		{
+			bool time_old_raw = false;
 			LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
 			{
 				if      (!strcmp("themebg",      kv->key))
@@ -268,12 +269,19 @@ skip_main_cfg_parse:
 					n_cfg.theme_color    = atoi(kv->val);
 				else if (!strcmp("entries5col",  kv->key))
 					n_cfg.entries_5_col  = atoi(kv->val) == 1;
+				else if (!strcmp("timeoffset",   kv->key))
+				{
+					n_cfg.timeoffset = strtol(kv->val, NULL, 16);
+					if (n_cfg.timeoffset != 1)
+						max77620_rtc_set_epoch_offset((int)n_cfg.timeoffset);
+				}
 				else if (!strcmp("timeoff",      kv->key))
 				{
-					n_cfg.timeoff        = strtol(kv->val, NULL, 16);
+					if (strtol(kv->val, NULL, 16) == 1)
-					if (n_cfg.timeoff != 1)
+						time_old_raw = true;
-						max77620_rtc_set_epoch_offset((int)n_cfg.timeoff);
 				}
+				else if (!strcmp("timedst",      kv->key))
+					n_cfg.timedst        = atoi(kv->val);
 				else if (!strcmp("homescreen",   kv->key))
 					n_cfg.home_screen    = atoi(kv->val);
 				else if (!strcmp("verification", kv->key))
@@ -288,10 +296,17 @@ skip_main_cfg_parse:
 					n_cfg.bpmp_clock     = atoi(kv->val);
 			}
 
+			// Check if user canceled time setting before.
+			if (time_old_raw && !n_cfg.timeoffset)
+				n_cfg.timeoffset = 1;
+
 			break;
 		}
 	}
 
+	// Set auto DST here in case it's missing.
+	max77620_rtc_set_auto_dst(n_cfg.timedst);
+
 	ini_free(&ini_nyx_sections);
 }