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Implement some crazy-ass logic to keep last watched text vertically centered (until it no longer makes sense to)

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Randall Winkhart
2026-05-03 21:37:41 -04:00
parent 19dc273db7
commit aff9e86ccc
1 changed files with 41 additions and 10 deletions
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51
src/c/main.c
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@@ -3,7 +3,7 @@
#include <stdio.h>
#include <string.h>
// #define DEBUG_MODE 1
#define DEBUG_MODE 2
// declare settings-derived statics
static uint8_t s_is_jellyfin;
@@ -31,6 +31,11 @@ static const uint8_t s_sleep_bar_drop = 49;
#else
static const uint8_t s_sleep_bar_drop = 31;
#endif
#if PBL_DISPLAY_WIDTH >= 200
#define LW_FONT_SIZE 28
#else
#define LW_FONT_SIZE 24
#endif
// declare animation statics
static GRect s_sleep_bar_start = GRect(0, 0, PBL_DISPLAY_WIDTH, PBL_DISPLAY_HEIGHT);
@@ -41,6 +46,33 @@ static time_t s_sleep_timestamp;
static bool s_sleep_session_found;
static bool s_sleep_data_accessible;
static const uint8_t s_wasted_top_text_pixels = 10; // 10 blank pixels above each line of text
static const uint8_t s_margin = PBL_DISPLAY_WIDTH / 35;
static const uint16_t s_available_height = PBL_DISPLAY_HEIGHT - s_sleep_bar_drop - s_margin + s_wasted_top_text_pixels;
// static const uint8_t s_max_rows = s_available_height / LW_FONT_SIZE;
static const uint16_t s_screen_center_y = PBL_DISPLAY_HEIGHT / 2;
static const uint16_t s_base_shift = s_screen_center_y - (LW_FONT_SIZE / 2) - (s_wasted_top_text_pixels / 2); // base - perfect if there is one row
static void write_last_watched(const char *text) {
text_layer_set_text(s_last_watched_layer, text);
GSize text_size = text_layer_get_content_size(s_last_watched_layer);
uint8_t current_rows = text_size.h / LW_FONT_SIZE;
// for each additional row beyond 1, shift up by half a row's height
uint16_t y = s_base_shift - ((current_rows - 1) * (LW_FONT_SIZE / 2));
// if the top extends above the sleep bar, force it below it
if (y < s_sleep_bar_drop) {
y = s_sleep_bar_drop - s_wasted_top_text_pixels + s_margin;
}
layer_set_frame(text_layer_get_layer(s_last_watched_layer), GRect(PBL_IF_ROUND_ELSE(s_icon_width, 0) + s_margin,
y,
PBL_DISPLAY_WIDTH - (PBL_IF_ROUND_ELSE(s_icon_width * 2, s_icon_width) + (s_margin) * 2),
s_available_height));
// APP_LOG(APP_LOG_LEVEL_DEBUG, "height=%d rows=%d/%d", text_size.h, current_rows, s_max_rows);
}
static bool cb_update_sleep_time(HealthActivity activity, time_t start_time, time_t end_time, void *context) {
s_sleep_timestamp = start_time;
return false;
@@ -116,8 +148,7 @@ static void main_window_load(Window *window) {
layer_set_update_proc(s_pin_icon_layer, pin_icon_update_proc);
pin_animation_init(s_pin_icon_layer);
static const uint8_t side_margin = PBL_DISPLAY_WIDTH / 35;
s_last_watched_layer = text_layer_create(GRect(PBL_IF_ROUND_ELSE(s_icon_width, 0) + side_margin, s_sleep_bar_drop, PBL_DISPLAY_WIDTH - (PBL_IF_ROUND_ELSE(s_icon_width * 2, s_icon_width) + side_margin * 2), PBL_DISPLAY_HEIGHT - s_sleep_bar_drop));
s_last_watched_layer = text_layer_create(GRect(0, 0, 0, 0)); // placeholder, updated when layer is written to
#if PBL_DISPLAY_WIDTH >= 200
s_sleep_time_layer = text_layer_create(GRect(0, PBL_IF_ROUND_ELSE(21, -2), PBL_DISPLAY_WIDTH, 30));
text_layer_set_font(s_sleep_time_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24_BOLD));
@@ -157,9 +188,9 @@ static void main_window_load(Window *window) {
text_layer_set_text_color(s_last_watched_layer, GColorWhite);
if (s_sleep_data_accessible) {
text_layer_set_text(s_last_watched_layer, "N/A"); // default - will be updated before display
write_last_watched("N/A"); // default - will be updated before display
} else {
text_layer_set_text(s_last_watched_layer, "Sleep data inaccessible!\nEnsure Pebble Health is enabled.");
write_last_watched("Sleep data inaccessible!\nEnsure Pebble Health is enabled.");
}
// add layers as children to windows
@@ -197,7 +228,7 @@ static void send_sleep_time_to_pkjs() {
DictionaryIterator *out;
AppMessageResult result = app_message_outbox_begin(&out);
if (result != APP_MSG_OK) {
text_layer_set_text(s_last_watched_layer, "outbox_begin failure");
write_last_watched("outbox_begin failure");
return;
}
if (s_sleep_session_found) {
@@ -208,7 +239,7 @@ static void send_sleep_time_to_pkjs() {
}
result = app_message_outbox_send();
if (result != APP_MSG_OK) {
text_layer_set_text(s_last_watched_layer, "outbox_send failure");
write_last_watched("outbox_send failure");
return;
}
}
@@ -217,7 +248,7 @@ static void send_pin_to_pkjs() {
DictionaryIterator *out;
AppMessageResult result = app_message_outbox_begin(&out);
if (result != APP_MSG_OK) {
text_layer_set_text(s_last_watched_layer, "outbox_begin failure");
write_last_watched("outbox_begin failure");
return;
}
if (s_sleep_session_found) {
@@ -228,7 +259,7 @@ static void send_pin_to_pkjs() {
dict_write_cstring(out, MESSAGE_KEY_PKJS_PIN_TITLE, text_layer_get_text(s_last_watched_layer));
result = app_message_outbox_send();
if (result != APP_MSG_OK) {
text_layer_set_text(s_last_watched_layer, "outbox_send failure");
write_last_watched("outbox_send failure");
return;
}
}
@@ -295,7 +326,7 @@ static void inbox_received_handler(DictionaryIterator *iter, void *context) {
Tuple *watched_tuple = dict_find(iter, MESSAGE_KEY_PKJS_LAST_WATCHED);
if (watched_tuple) {
text_layer_set_text(s_last_watched_layer, watched_tuple->value->cstring);
write_last_watched(watched_tuple->value->cstring);
PropertyAnimation *sleep_bar_prop = property_animation_create_layer_frame(s_sleep_bar_layer, &s_sleep_bar_start, &GRect(0, -PBL_DISPLAY_HEIGHT + s_sleep_bar_drop, PBL_DISPLAY_WIDTH, PBL_DISPLAY_HEIGHT));
Animation *sleep_bar_anim = property_animation_get_animation(sleep_bar_prop);
animation_set_duration(sleep_bar_anim, 512);