Add some more box-drawing characters from the "Geometric shapes" Unicode block

Fixes #7433

docs/changelog.rst

@@ -80,6 +80,8 @@ Detailed list of changes
 
 - Allow more types of alignment for :opt:`placement_strategy` (:pull:`7419`)
 
+- Add some more box-drawing characters from the "Geometric shapes" Unicode block (:iss:`7433`)
+
 0.34.1 [2024-04-19]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

kitty/fonts.c

@@ -575,6 +575,9 @@ START_ALLOW_CASE_RANGE
             return BLANK_FONT;
         case 0x2500 ... 0x2573:
         case 0x2574 ... 0x259f:
+        case 0x25d6 ... 0x25d7:
+        case 0x25cb:
+        case 0x25dc ... 0x25e5:
         case 0x2800 ... 0x28ff:
         case 0xe0b0 ... 0xe0bf:    // powerline box drawing
         case 0xee00 ... 0xee0b:    // fira code progress bar/spinner
@@ -611,14 +614,14 @@ static glyph_index
 box_glyph_id(char_type ch) {
 START_ALLOW_CASE_RANGE
     switch(ch) {
-        case 0x2500 ... 0x259f:
-            return ch - 0x2500; // IDs from 0x00 to 0x9f
+        case 0x2500 ... 0x25ff:
+            return ch - 0x2500; // IDs from 0x00 to 0xff
         case 0xe0b0 ... 0xee0b:
-            return 0xa0 + ch - 0xe0b0;   // IDs from 0xa0 to 0xd58
+            return 0x100 + ch - 0xe0b0;   // IDs from 0x100 to 0xe5b
         case 0x2800 ... 0x28ff:
-            return 0xe00 + ch - 0x2800; // IDs from 0xe00 to 0xeff
+            return 0xf00 + ch - 0x2800; // IDs from 0xf00 to 0xfff
         case 0x1fb00 ... 0x1fbae:
-            return 0xf00 + ch - 0x1fb00; // IDs from 0xf00 to 0xfae
+            return 0x1000 + ch - 0x1fb00; // IDs from 0x1000 to 0x10ae
         default:
             return 0xffff;
     }

kitty/fonts/box_drawing.py

@@ -1015,16 +1015,22 @@ def braille(buf: BufType, width: int, height: int, which: int = 0) -> None:
     '': [p(triangle, left=False)],
     '': [p(half_cross_line, which='tr'), p(half_cross_line, which='br')],
     '': [D],
+    '◗': [D],
     '': [rounded_separator],
     '': [p(D, left=False)],
+    '◖': [p(D, left=False)],
     '': [p(rounded_separator, left=False)],
     '': [p(corner_triangle, corner='bottom-left')],
+    '◣': [p(corner_triangle, corner='bottom-left')],
     '': [cross_line],
     '': [p(corner_triangle, corner='bottom-right')],
+    '◢': [p(corner_triangle, corner='bottom-right')],
     '': [p(cross_line, left=False)],
     '': [p(corner_triangle, corner='top-left')],
+    '◤': [p(corner_triangle, corner='top-left')],
     '': [p(cross_line, left=False)],
     '': [p(corner_triangle, corner='top-right')],
+    '◥': [p(corner_triangle, corner='top-right')],
     '': [cross_line],
     '': [p(progress_bar, which='l')],
     '': [p(progress_bar, which='m')],
@@ -1038,6 +1044,13 @@ def braille(buf: BufType, width: int, height: int, which: int = 0) -> None:
     '': [p(spinner, start=360, end=540)],
     '': [p(spinner, start=80, end=220)],
     '': [p(spinner, start=170, end=270)],
+    '○': [p(spinner, start=0, end=360)],    # circle
+    '◜': [p(spinner, start=180, end=270)],  # upper-left
+    '◝': [p(spinner, start=270, end=360)],  # upper-right
+    '◞': [p(spinner, start=360, end=450)],  # lower-right
+    '◟': [p(spinner, start=450, end=540)],  # lower-left
+    '◠': [p(spinner, start=180, end=360)],  # upper-half
+    '◡': [p(spinner, start=0, end=180)],    # lower-half
     '═': [dhline],
     '║': [dvline],