From 800f2c84da77d0560da252e51c517e8642301b9c Mon Sep 17 00:00:00 2001
From: adam lazur <adam@lazur.org>
Date: Thu, 28 May 2026 22:04:13 +0900
Subject: [PATCH] add crossbar on 7 option for distinction between 1 and 7 in
 font

---
 .gitignore              |  5 +++++
 package.json            |  3 ++-
 src/c/brutal_clock.c    | 19 ++++++++++++++++++-
 src/c/messaging.c       |  5 +++++
 src/c/settings.c        |  4 +++-
 src/c/settings.h        |  3 ++-
 src/pkjs/config.json    |  6 ++++++
 src/pkjs/indexbrutal.js |  6 ++++++
 8 files changed, 47 insertions(+), 4 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d3f481c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+build/
+node_modules/
+.DS_Store
+.lock-waf_linux2_build
+.claude/
diff --git a/package.json b/package.json
index b61f84c..7a69ab1 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,8 @@
       "WeatherUseNightIcon",
       "SettingWidget0ID",
       "SettingWidget1ID",
-      "SettingWidget2ID"
+      "SettingWidget2ID",
+      "SettingSevenCrossbar"
     ],
     "resources": {
       "media": [
diff --git a/src/c/brutal_clock.c b/src/c/brutal_clock.c
index 31e2669..660a411 100644
--- a/src/c/brutal_clock.c
+++ b/src/c/brutal_clock.c
@@ -397,8 +397,25 @@ get_glyph(enum font font, char c, uint8_t **pixels)
 	*pixels = gbitmap_get_data(glyphs);
 
 #ifndef PBL_PLATFORM_APLITE
-	if (font == BIG)
+	if (font == BIG) {
 		glyph = scale_glyph(glyph, pixels);
+
+		if (c == '7' && settings.sevenCrossbar) {
+			// Crossbar delta (glyph-relative col, row): 3-2-1 taper
+			static const int8_t crossbar[][2] = {
+				{2,5},{3,5},{4,5},
+				{3,6},{4,6},
+				{4,7}
+			};
+			for (unsigned ci = 0; ci < ARRAY_LENGTH(crossbar); ci++) {
+				int bx0 = crossbar[ci][0] * s_scale_x;
+				int by0 = crossbar[ci][1] * s_scale_y;
+				for (int dy = 0; dy < s_scale_y; dy++)
+				for (int dx = 0; dx < s_scale_x; dx++)
+					SET_BIT(s_scale_buf, BUFW, bx0+dx, by0+dy);
+			}
+		}
+	}
 #endif
 
 	return glyph;
diff --git a/src/c/messaging.c b/src/c/messaging.c
index 7357d10..24ab4dd 100644
--- a/src/c/messaging.c
+++ b/src/c/messaging.c
@@ -109,6 +109,7 @@ void inbox_received_callback(DictionaryIterator *iterator, void *context) {
 
   Tuple *activateDisconnectIcon_tuple = dict_find(iterator, MESSAGE_KEY_SettingDisconnectIcon);
   Tuple *shadow_tuple = dict_find(iterator, MESSAGE_KEY_SHADOW);
+  Tuple *sevenCrossbar_tuple = dict_find(iterator, MESSAGE_KEY_SettingSevenCrossbar);
 
 
   if(timeColor_tuple != NULL) {
@@ -213,6 +214,10 @@ void inbox_received_callback(DictionaryIterator *iterator, void *context) {
     settings.shadow = (uint8_t)shadow_tuple->value->int32;
   }
 
+  if(sevenCrossbar_tuple != NULL) {
+    settings.sevenCrossbar = (bool)sevenCrossbar_tuple->value->int8;
+  }
+
   // save the new settings to persistent storage
   Settings_saveToStorage();
 
diff --git a/src/c/settings.c b/src/c/settings.c
index 0f95bef..fd4ecce 100644
--- a/src/c/settings.c
+++ b/src/c/settings.c
@@ -75,8 +75,10 @@ void Settings_loadFromStorage() {
         settings.activateDisconnectIcon = s.activateDisconnectIcon;
         // shadow setting is new, default to 0
         settings.shadow = 0;
+        // sevenCrossbar is new, default to false
+        settings.sevenCrossbar = false;
 
-        // re-save in new v7 format
+        // re-save in new v8 format
         Settings_saveToStorage();
       } else {
         // v7 settings: load directly via single persist read
diff --git a/src/c/settings.h b/src/c/settings.h
index ca435c5..311a699 100644
--- a/src/c/settings.h
+++ b/src/c/settings.h
@@ -2,7 +2,7 @@
 #include <pebble.h>
 #include "sidebar_widgets.h"
 
-#define CURRENT_SETTINGS_VERSION 7
+#define CURRENT_SETTINGS_VERSION 8
 
 // persistent storage keys
 #define SETTINGS_PERSIST_KEY 100
@@ -59,6 +59,7 @@ typedef struct {
   bool healthUseDistance;
   bool healthUseRestfulSleep;
   char decimalSeparator;
+  bool sevenCrossbar;
 } Settings;
 
 // Dynamic settings (calculated at runtime based on currently-selected widgets)
diff --git a/src/pkjs/config.json b/src/pkjs/config.json
index 454d542..080aeb2 100644
--- a/src/pkjs/config.json
+++ b/src/pkjs/config.json
@@ -28,6 +28,12 @@
         "label": "Show Leading Zero for Hours",
         "defaultValue": false
       },
+      {
+        "type": "toggle",
+        "messageKey": "SettingSevenCrossbar",
+        "label": "Crossbar on 7",
+        "defaultValue": false
+      },
       {
         "type": "select",
         "messageKey": "SettingClockFontId",
diff --git a/src/pkjs/indexbrutal.js b/src/pkjs/indexbrutal.js
index b90a851..304858b 100644
--- a/src/pkjs/indexbrutal.js
+++ b/src/pkjs/indexbrutal.js
@@ -38,6 +38,12 @@ new Clay([
         "label": "Show Leading Zero for Hours",
         "defaultValue": false
       },
+      {
+        "type": "toggle",
+        "messageKey": "SettingSevenCrossbar",
+        "label": "Crossbar on 7",
+        "defaultValue": false
+      },
       {
         "type": "select",
         "messageKey": "SettingClockFontId",