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win32 gui: mouse drag

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initial implementation for left mouse drag
This commit is contained in:
Jonathan Marler 2025-01-05 22:50:37 -07:00 • committed by CJ van den Berg
parent 22ddaef78f
commit 21a7106fe3
2 changed files with 68 additions and 13 deletions
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33
src/renderer/win32/renderer.zig
View file

@ -274,6 +274,39 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) !void {
return;
}
}
{
var args: struct {
pos: MousePos,
button_id: u8,
} = undefined;
if (try cbor.match(msg, .{
cbor.any,
"D",
cbor.extract(&args.button_id),
cbor.extract(&args.pos.col),
cbor.extract(&args.pos.row),
cbor.extract(&args.pos.xoffset),
cbor.extract(&args.pos.yoffset),
})) {
var buf: [200]u8 = undefined;
if (self.dispatch_mouse_drag) |f| f(
self.handler_ctx,
@intCast(args.pos.row),
@intCast(args.pos.col),
fmtmsg(&buf, .{
"D",
input.event.press,
args.button_id,
input.utils.button_id_string(@enumFromInt(args.button_id)),
args.pos.col,
args.pos.row,
args.pos.xoffset,
args.pos.yoffset,
}),
);
return;
}
}
return error.UnexpectedRendererEvent;
}