Bump Zireael to v1.3.5 and align backend style docs

Author: RtlZeroMemory

docs/guide/styling.md

@@ -25,7 +25,7 @@ New attribute SGR target mappings:
 - `overline` -> SGR `53`
 - `blink` -> SGR `5`
 
-These codes are the intended terminal mapping for these attrs. Current drawlist encoding carries all three attrs; current backend emission includes `strikethrough`, while `overline` and `blink` remain encoded but may not be emitted until backend support is enabled.
+These codes are the terminal mapping used by the backend emitter. Drawlist encoding carries all three attrs, and backend emission now supports `strikethrough`, `overline`, and `blink` end-to-end (terminal rendering still depends on terminal support).
 
 ## Inline styles
 

docs/guide/text-style-internals.md

@@ -51,7 +51,7 @@ Terminal target SGR codes for the new attrs are:
 - `overline` -> `53`
 - `blink` -> `5`
 
-Drawlist encoding carries these bits in `style.attrs`. Current backend emission includes `strikethrough`; `overline` and `blink` are encoded and reserved for backend support expansion.
+Drawlist encoding carries these bits in `style.attrs`, and backend emission supports all three attrs (`strikethrough`, `overline`, `blink`) end-to-end. Terminal-visible behavior still depends on terminal support.
 
 ## Renderer Merge Cache (Fast Path)
 

packages/native/vendor/VENDOR_COMMIT.txt

@@ -1 +1 @@
-d7c095e8fe9af74bbdc267019619d18ba85bd66c
+d551156b7d0e42b6d67952e62a33978167cf1de0

packages/native/vendor/zireael/src/core/zr_diff.c

@@ -59,8 +59,10 @@ static const uint8_t ZR_ANSI16_PALETTE[16][3] = {
 #define ZR_SGR_DIM 2u
 #define ZR_SGR_ITALIC 3u
 #define ZR_SGR_UNDERLINE 4u
+#define ZR_SGR_BLINK 5u
 #define ZR_SGR_REVERSE 7u
 #define ZR_SGR_STRIKETHROUGH 9u
+#define ZR_SGR_OVERLINE 53u
 #define ZR_SGR_FG_256 38u        /* Extended foreground color */
 #define ZR_SGR_BG_256 48u        /* Extended background color */
 #define ZR_SGR_COLOR_MODE_256 5u /* 256-color mode selector */
@@ -79,6 +81,8 @@ static const uint8_t ZR_ANSI16_PALETTE[16][3] = {
 #define ZR_STYLE_ATTR_REVERSE (1u << 3)
 #define ZR_STYLE_ATTR_DIM (1u << 4)
 #define ZR_STYLE_ATTR_STRIKE (1u << 5)
+#define ZR_STYLE_ATTR_OVERLINE (1u << 6)
+#define ZR_STYLE_ATTR_BLINK (1u << 7)
 
 /* Adaptive sweep threshold tuning (dirty-row density, percent). */
 #define ZR_DIFF_SWEEP_DIRTY_LINE_PCT_BASE 35u
@@ -104,9 +108,10 @@ typedef struct zr_attr_map_t {
 } zr_attr_map_t;
 
 static const zr_attr_map_t ZR_SGR_ATTRS[] = {
-    {ZR_STYLE_ATTR_BOLD, ZR_SGR_BOLD},       {ZR_STYLE_ATTR_DIM, ZR_SGR_DIM},
-    {ZR_STYLE_ATTR_ITALIC, ZR_SGR_ITALIC},   {ZR_STYLE_ATTR_UNDERLINE, ZR_SGR_UNDERLINE},
-    {ZR_STYLE_ATTR_REVERSE, ZR_SGR_REVERSE}, {ZR_STYLE_ATTR_STRIKE, ZR_SGR_STRIKETHROUGH},
+    {ZR_STYLE_ATTR_BOLD, ZR_SGR_BOLD},         {ZR_STYLE_ATTR_DIM, ZR_SGR_DIM},
+    {ZR_STYLE_ATTR_ITALIC, ZR_SGR_ITALIC},     {ZR_STYLE_ATTR_UNDERLINE, ZR_SGR_UNDERLINE},
+    {ZR_STYLE_ATTR_REVERSE, ZR_SGR_REVERSE},   {ZR_STYLE_ATTR_STRIKE, ZR_SGR_STRIKETHROUGH},
+    {ZR_STYLE_ATTR_OVERLINE, ZR_SGR_OVERLINE}, {ZR_STYLE_ATTR_BLINK, ZR_SGR_BLINK},
 };
 
 static bool zr_style_eq(zr_style_t a, zr_style_t b) {
@@ -612,7 +617,7 @@ static bool zr_emit_sgr_delta(zr_sb_t* sb, zr_term_state_t* ts, zr_style_t desir
 
   /*
     Delta-safe subset:
-      - add attrs (1/2/3/4/7/9) without reset
+      - add attrs (1/2/3/4/5/7/9/53) without reset
       - update fg/bg colors directly
     Attr clears require reset to avoid backend-specific off-code assumptions.
   */

packages/native/vendor/zireael/src/platform/posix/zr_plat_posix.c

@@ -68,7 +68,9 @@ enum {
   ZR_STYLE_ATTR_REVERSE = 1u << 3u,
   ZR_STYLE_ATTR_DIM = 1u << 4u,
   ZR_STYLE_ATTR_STRIKE = 1u << 5u,
-  ZR_STYLE_ATTR_ALL_MASK = (1u << 6u) - 1u,
+  ZR_STYLE_ATTR_OVERLINE = 1u << 6u,
+  ZR_STYLE_ATTR_BLINK = 1u << 7u,
+  ZR_STYLE_ATTR_ALL_MASK = (1u << 8u) - 1u,
 };
 
 static _Atomic int g_posix_wake_fd_slots[ZR_POSIX_SIGWINCH_MAX_WAKE_FDS];
@@ -460,15 +462,15 @@ static uint32_t zr_posix_detect_sgr_attrs_supported(void) {
 
   uint32_t attrs = ZR_STYLE_ATTR_BOLD | ZR_STYLE_ATTR_UNDERLINE | ZR_STYLE_ATTR_REVERSE | ZR_STYLE_ATTR_DIM;
   if (zr_posix_detect_truecolor_env()) {
-    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE;
+    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE | ZR_STYLE_ATTR_OVERLINE | ZR_STYLE_ATTR_BLINK;
     return attrs;
   }
 
   const char* term = zr_posix_getenv_nonempty("TERM");
   static const char* kRichAttrTerms[] = {"xterm",   "screen", "tmux", "rxvt", "alacritty", "kitty",
                                          "wezterm", "foot",   "st",   "rio",  "ghostty"};
   if (zr_posix_str_has_any_ci(term, kRichAttrTerms, sizeof(kRichAttrTerms) / sizeof(kRichAttrTerms[0]))) {
-    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE;
+    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE | ZR_STYLE_ATTR_OVERLINE | ZR_STYLE_ATTR_BLINK;
   }
   return attrs;
 }

packages/native/vendor/zireael/src/platform/win32/zr_plat_win32.c

@@ -56,7 +56,9 @@ enum {
   ZR_STYLE_ATTR_REVERSE = 1u << 3u,
   ZR_STYLE_ATTR_DIM = 1u << 4u,
   ZR_STYLE_ATTR_STRIKE = 1u << 5u,
-  ZR_STYLE_ATTR_ALL_MASK = (1u << 6u) - 1u,
+  ZR_STYLE_ATTR_OVERLINE = 1u << 6u,
+  ZR_STYLE_ATTR_BLINK = 1u << 7u,
+  ZR_STYLE_ATTR_ALL_MASK = (1u << 8u) - 1u,
   ZR_WIN32_OUTPUT_WAIT_MODE_UNSUPPORTED = 0u,
   ZR_WIN32_OUTPUT_WAIT_MODE_IMMEDIATE_READY = 1u,
   ZR_WIN32_OUTPUT_WAIT_MODE_WAIT_HANDLE = 2u,
@@ -228,7 +230,7 @@ static uint8_t zr_win32_detect_focus_events(void) {
 static uint32_t zr_win32_detect_sgr_attrs_supported(void) {
   uint32_t attrs = ZR_STYLE_ATTR_BOLD | ZR_STYLE_ATTR_UNDERLINE | ZR_STYLE_ATTR_REVERSE | ZR_STYLE_ATTR_DIM;
   if (zr_win32_detect_modern_vt_host()) {
-    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE;
+    attrs |= ZR_STYLE_ATTR_ITALIC | ZR_STYLE_ATTR_STRIKE | ZR_STYLE_ATTR_OVERLINE | ZR_STYLE_ATTR_BLINK;
   }
   return attrs;
 }