From f901e097f60047d9e926eecdfc655467335d36c8 Mon Sep 17 00:00:00 2001
From: MeowOS <meowos@local>
Date: Mon, 31 Aug 2026 19:38:21 +0800
Subject: [PATCH] =?UTF-8?q?feat(sdk/ime):=20=E6=95=B0=E5=AD=97=E9=94=AE?=
 =?UTF-8?q?=E7=9B=98=E6=94=B9=E5=B1=85=E4=B8=AD=E4=B9=9D=E9=94=AE=E5=B8=83?=
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---
 meow_ui_ime.c | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/meow_ui_ime.c b/meow_ui_ime.c
index 6ebfd71..b28ad6e 100644
--- a/meow_ui_ime.c
+++ b/meow_ui_ime.c
@@ -197,23 +197,26 @@ static void build_kb(meow_ime_mode mode)
             add_key(x + GCOL, y + GCOL * 4, (GW + GAP) * 6, GH, K_SPACE, ' ');
             add_key(x + GCOL * 8, y + GCOL * 4, 2 * GW + GAP, GH, K_ENTER, '>');
         }
-    } else { /* MEOW_IME_NUM：ESC(取消/关闭) + 空格 + 退格；单独一行回车(OK=只提交不关闭)。
+    } else { /* MEOW_IME_NUM：居中九键数字盘（用户定案）——1-9 从上到下 3×3，0 垫底居中；
+              * 顶行保留常用符号；底行 ESC(取消/关闭) | 0 | 退格+OK(只提交不关闭)。
               * M2.71-bug7：修掉旧版「同格重叠的 BACK+ENTER」与重复回车。
               * M2.71-IME-fix：回车不再关闭（与 ASCII 一致），关闭走 ESC/背景。 */
-        add_ch_row(y, "1234567890");
-        add_ch_row(y + GCOL, "-/.:*#+=");
+        add_ch_row(y, "-/.:*#+=");                 /* 符号行（8 键居中） */
         {
-            int total = 10 * GW + 9 * GAP;
-            int x = (480 - total) / 2;
-            add_key(x, y + GCOL * 2, GW, GH, K_ESC, 'X');                 /* 取消/关闭（丢弃） */
-            add_key(x + GCOL, y + GCOL * 2, (GW + GAP) * 7, GH, K_SPACE, ' '); /* 空格 */
-            add_key(x + GCOL * 8, y + GCOL * 2, (GW + GAP) * 2 - GAP, GH, K_BACK, '<'); /* 退格 */
-        }
-        /* 回车（OK=只提交不关闭） */
-        {
-            int total = 10 * GW + 9 * GAP;
-            int x = (480 - total) / 2;
-            add_key(x + GCOL * 4, y + GCOL * 3, 2 * GW + GAP, GH, K_ENTER, '>');
+            /* 九键：3 列 × 100px 宽、列距 20，整体 340 宽居中（x0=70,190,310）。 */
+            const int NW = 100, NG = 20;
+            const int x0 = (480 - (3 * NW + 2 * NG)) / 2;   /* = 70 */
+            static const char pad[3][4] = { "123", "456", "789" };
+            for (int r = 0; r < 3; r++)
+                for (int c = 0; c < 3; c++)
+                    add_key(x0 + c * (NW + NG), y + GCOL * (1 + r), NW, GH, K_CH, pad[r][c]);
+            /* 底行：ESC(取消/关闭) | 0 | BACK + OK(只提交不关闭)。BACK/OK 各半格。 */
+            int yb = y + GCOL * 4;
+            add_key(x0, yb, NW, GH, K_ESC, 'X');
+            add_key(x0 + (NW + NG), yb, NW, GH, K_CH, '0');
+            int x3 = x0 + 2 * (NW + NG);                       /* 第 3 列左缘 */
+            add_key(x3, yb, (NW - GAP) / 2, GH, K_BACK, '<');
+            add_key(x3 + (NW - GAP) / 2 + GAP, yb, (NW - GAP) / 2, GH, K_ENTER, '>');
         }
     }
 }