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Implement mouse shape support for macOS

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Code for loading hidden system cursors not available via NCursor comes
from the SDL library, with thanks.
This commit is contained in:
Kovid Goyal
2023-10-15 09:42:06 +05:30
parent 4f1971c480
commit 792b74503c
2 changed files with 83 additions and 13 deletions
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11
gen/cursors.py
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@@ -58,6 +58,7 @@ def main(args: List[str]=sys.argv) -> None:
glfw_xfont_map = []
kitty_to_enum_map = {}
enum_to_glfw_map = {}
glfw_cocoa_map = {}
for line in cursors.splitlines():
line = line.strip()
if line:
@@ -78,6 +79,15 @@ def main(args: List[str]=sys.argv) -> None:
else:
items = tuple('"' + x.replace('!', '') + '"' for x in xc)
glfw_xfont_map.append(f'case {glfw_name}: return try_cursor_names(cursor, {len(items)}, {", ".join(items)});')
parts = cocoa.split(':', 1)
if len(parts) == 1:
if parts[0].startswith('_'):
glfw_cocoa_map[glfw_name] = f'U({glfw_name}, {parts[0]});'
else:
glfw_cocoa_map[glfw_name] = f'C({glfw_name}, {parts[0]});'
else:
glfw_cocoa_map[glfw_name] = f'S({glfw_name}, {parts[0]}, {parts[1]});'
glfw_enum.append('GLFW_INVALID_CURSOR')
patch_file('glfw/glfw3.h', 'mouse cursor shapes', '\n'.join(f' {x},' for x in glfw_enum))
@@ -94,6 +104,7 @@ def main(args: List[str]=sys.argv) -> None:
f' case {k}: set_glfw_mouse_cursor(w, {v}); break;' for k, v in enum_to_glfw_map.items()))
patch_file('kitty/glfw.c', 'name to glfw', '\n'.join(
f' if (strcmp(name, "{k}") == 0) return {enum_to_glfw_map[v]};' for k, v in kitty_to_enum_map.items()))
patch_file('glfw/cocoa_window.m', 'glfw to cocoa', '\n'.join(f' {x}' for x in glfw_cocoa_map.values()))
subprocess.check_call(['glfw/glfw.py'])