diff --git a/blueprintcompiler/completions.py b/blueprintcompiler/completions.py
index 386f2d7..0a43388 100644
--- a/blueprintcompiler/completions.py
+++ b/blueprintcompiler/completions.py
@@ -31,13 +31,13 @@ Pattern = T.List[T.Tuple[TokenType, T.Optional[str]]]
 
 
 def _complete(
-    ast_node: AstNode, tokens: T.List[Token], idx: int, token_idx: int
+    lsp, ast_node: AstNode, tokens: T.List[Token], idx: int, token_idx: int
 ) -> T.Iterator[Completion]:
     for child in ast_node.children:
         if child.group.start <= idx and (
             idx < child.group.end or (idx == child.group.end and child.incomplete)
         ):
-            yield from _complete(child, tokens, idx, token_idx)
+            yield from _complete(lsp, child, tokens, idx, token_idx)
             return
 
     prev_tokens: T.List[Token] = []
@@ -50,11 +50,11 @@ def _complete(
         token_idx -= 1
 
     for completer in ast_node.completers:
-        yield from completer(prev_tokens, ast_node)
+        yield from completer(prev_tokens, ast_node, lsp)
 
 
 def complete(
-    ast_node: AstNode, tokens: T.List[Token], idx: int
+    lsp, ast_node: AstNode, tokens: T.List[Token], idx: int
 ) -> T.Iterator[Completion]:
     token_idx = 0
     # find the current token
@@ -67,11 +67,11 @@ def complete(
         idx = tokens[token_idx].start
         token_idx -= 1
 
-    yield from _complete(ast_node, tokens, idx, token_idx)
+    yield from _complete(lsp, ast_node, tokens, idx, token_idx)
 
 
 @completer([language.GtkDirective])
-def using_gtk(ast_node, match_variables):
+def using_gtk(lsp, ast_node, match_variables):
     yield Completion("using Gtk 4.0;", CompletionItemKind.Keyword)
 
 
@@ -79,7 +79,7 @@ def using_gtk(ast_node, match_variables):
     applies_in=[language.UI, language.ObjectContent, language.Template],
     matches=new_statement_patterns,
 )
-def namespace(ast_node, match_variables):
+def namespace(lsp, ast_node, match_variables):
     yield Completion("Gtk", CompletionItemKind.Module, text="Gtk.")
     for ns in ast_node.root.children[language.Import]:
         if ns.gir_namespace is not None:
@@ -97,7 +97,7 @@ def namespace(ast_node, match_variables):
         [(TokenType.IDENT, None), (TokenType.OP, ".")],
     ],
 )
-def object_completer(ast_node, match_variables):
+def object_completer(lsp, ast_node, match_variables):
     ns = ast_node.root.gir.namespaces.get(match_variables[0])
     if ns is not None:
         for c in ns.classes.values():
@@ -108,7 +108,7 @@ def object_completer(ast_node, match_variables):
     applies_in=[language.UI, language.ObjectContent, language.Template],
     matches=new_statement_patterns,
 )
-def gtk_object_completer(ast_node, match_variables):
+def gtk_object_completer(lsp, ast_node, match_variables):
     ns = ast_node.root.gir.namespaces.get("Gtk")
     if ns is not None:
         for c in ns.classes.values():
@@ -119,17 +119,52 @@ def gtk_object_completer(ast_node, match_variables):
     applies_in=[language.ObjectContent],
     matches=new_statement_patterns,
 )
-def property_completer(ast_node, match_variables):
+def property_completer(lsp, ast_node, match_variables):
     if ast_node.gir_class and not isinstance(ast_node.gir_class, gir.ExternType):
-        for prop in ast_node.gir_class.properties:
-            yield Completion(prop, CompletionItemKind.Property, snippet=f"{prop}: $0;")
+        for prop_name, prop in ast_node.gir_class.properties.items():
+            if (
+                isinstance(prop.type, gir.BoolType)
+                and lsp.client_supports_completion_choice
+            ):
+                yield Completion(
+                    prop_name,
+                    CompletionItemKind.Property,
+                    sort_text=f"0 {prop_name}",
+                    snippet=f"{prop_name}: ${{1|true,false|}};",
+                )
+            elif isinstance(prop.type, gir.StringType):
+                yield Completion(
+                    prop_name,
+                    CompletionItemKind.Property,
+                    sort_text=f"0 {prop_name}",
+                    snippet=f'{prop_name}: "$0";',
+                )
+            elif (
+                isinstance(prop.type, gir.Enumeration)
+                and len(prop.type.members) <= 10
+                and lsp.client_supports_completion_choice
+            ):
+                choices = ",".join(prop.type.members.keys())
+                yield Completion(
+                    prop_name,
+                    CompletionItemKind.Property,
+                    sort_text=f"0 {prop_name}",
+                    snippet=f"{prop_name}: ${{1|{choices}|}};",
+                )
+            else:
+                yield Completion(
+                    prop_name,
+                    CompletionItemKind.Property,
+                    sort_text=f"0 {prop_name}",
+                    snippet=f"{prop_name}: $0;",
+                )
 
 
 @completer(
     applies_in=[language.Property, language.BaseAttribute],
     matches=[[(TokenType.IDENT, None), (TokenType.OP, ":")]],
 )
-def prop_value_completer(ast_node, match_variables):
+def prop_value_completer(lsp, ast_node, match_variables):
     if (vt := ast_node.value_type) is not None:
         if isinstance(vt.value_type, gir.Enumeration):
             for name, member in vt.value_type.members.items():
@@ -144,7 +179,7 @@ def prop_value_completer(ast_node, match_variables):
     applies_in=[language.ObjectContent],
     matches=new_statement_patterns,
 )
-def signal_completer(ast_node, match_variables):
+def signal_completer(lsp, ast_node, match_variables):
     if ast_node.gir_class and not isinstance(ast_node.gir_class, gir.ExternType):
         for signal in ast_node.gir_class.signals:
             if not isinstance(ast_node.parent, language.Object):
@@ -158,13 +193,14 @@ def signal_completer(ast_node, match_variables):
                 )
             yield Completion(
                 signal,
-                CompletionItemKind.Property,
+                CompletionItemKind.Event,
+                sort_text=f"1 {signal}",
                 snippet=f"{signal} => \$${{1:{name}_{signal.replace('-', '_')}}}()$0;",
             )
 
 
 @completer(applies_in=[language.UI], matches=new_statement_patterns)
-def template_completer(ast_node, match_variables):
+def template_completer(lsp, ast_node, match_variables):
     yield Completion(
         "template",
         CompletionItemKind.Snippet,
diff --git a/blueprintcompiler/completions_utils.py b/blueprintcompiler/completions_utils.py
index 2aae874..52e325d 100644
--- a/blueprintcompiler/completions_utils.py
+++ b/blueprintcompiler/completions_utils.py
@@ -44,7 +44,7 @@ def applies_to(*ast_types):
 
 def completer(applies_in: T.List, matches: T.List = [], applies_in_subclass=None):
     def decorator(func):
-        def inner(prev_tokens: T.List[Token], ast_node):
+        def inner(prev_tokens: T.List[Token], ast_node, lsp):
             # For completers that apply in ObjectContent nodes, we can further
             # check that the object is the right class
             if applies_in_subclass is not None:
@@ -77,7 +77,7 @@ def completer(applies_in: T.List, matches: T.List = [], applies_in_subclass=None
             if not any_match:
                 return
 
-            yield from func(ast_node, match_variables)
+            yield from func(lsp, ast_node, match_variables)
 
         for c in applies_in:
             c.completers.append(inner)
diff --git a/blueprintcompiler/language/adw_message_dialog.py b/blueprintcompiler/language/adw_message_dialog.py
index fb2be66..9b3d41c 100644
--- a/blueprintcompiler/language/adw_message_dialog.py
+++ b/blueprintcompiler/language/adw_message_dialog.py
@@ -141,7 +141,7 @@ class ExtAdwMessageDialog(AstNode):
     applies_in_subclass=("Adw", "MessageDialog"),
     matches=new_statement_patterns,
 )
-def style_completer(ast_node, match_variables):
+def style_completer(lsp, ast_node, match_variables):
     yield Completion(
         "responses", CompletionItemKind.Keyword, snippet="responses [\n\t$0\n]"
     )
diff --git a/blueprintcompiler/language/gtk_a11y.py b/blueprintcompiler/language/gtk_a11y.py
index e9850f5..2ad8097 100644
--- a/blueprintcompiler/language/gtk_a11y.py
+++ b/blueprintcompiler/language/gtk_a11y.py
@@ -204,7 +204,7 @@ class ExtAccessibility(AstNode):
     applies_in=[ObjectContent],
     matches=new_statement_patterns,
 )
-def a11y_completer(ast_node, match_variables):
+def a11y_completer(lsp, ast_node, match_variables):
     yield Completion(
         "accessibility", CompletionItemKind.Snippet, snippet="accessibility {\n  $0\n}"
     )
@@ -214,7 +214,7 @@ def a11y_completer(ast_node, match_variables):
     applies_in=[ExtAccessibility],
     matches=new_statement_patterns,
 )
-def a11y_name_completer(ast_node, match_variables):
+def a11y_name_completer(lsp, ast_node, match_variables):
     for name, type in get_types(ast_node.root.gir).items():
         yield Completion(
             name,
diff --git a/blueprintcompiler/language/gtk_combo_box_text.py b/blueprintcompiler/language/gtk_combo_box_text.py
index 4c6fda9..e514e4a 100644
--- a/blueprintcompiler/language/gtk_combo_box_text.py
+++ b/blueprintcompiler/language/gtk_combo_box_text.py
@@ -87,5 +87,5 @@ class ExtComboBoxItems(AstNode):
     applies_in_subclass=("Gtk", "ComboBoxText"),
     matches=new_statement_patterns,
 )
-def items_completer(ast_node, match_variables):
+def items_completer(lsp, ast_node, match_variables):
     yield Completion("items", CompletionItemKind.Snippet, snippet="items [$0]")
diff --git a/blueprintcompiler/language/gtk_file_filter.py b/blueprintcompiler/language/gtk_file_filter.py
index 1be83e8..8dcbcb8 100644
--- a/blueprintcompiler/language/gtk_file_filter.py
+++ b/blueprintcompiler/language/gtk_file_filter.py
@@ -104,7 +104,7 @@ ext_file_filter_suffixes = create_node("suffixes", "suffix")
     applies_in_subclass=("Gtk", "FileFilter"),
     matches=new_statement_patterns,
 )
-def file_filter_completer(ast_node, match_variables):
+def file_filter_completer(lsp, ast_node, match_variables):
     yield Completion(
         "mime-types", CompletionItemKind.Snippet, snippet='mime-types ["$0"]'
     )
diff --git a/blueprintcompiler/language/gtk_layout.py b/blueprintcompiler/language/gtk_layout.py
index 892e0c6..508609d 100644
--- a/blueprintcompiler/language/gtk_layout.py
+++ b/blueprintcompiler/language/gtk_layout.py
@@ -89,7 +89,7 @@ class ExtLayout(AstNode):
     applies_in_subclass=("Gtk", "Widget"),
     matches=new_statement_patterns,
 )
-def layout_completer(ast_node, match_variables):
+def layout_completer(lsp, ast_node, match_variables):
     yield Completion("layout", CompletionItemKind.Snippet, snippet="layout {\n  $0\n}")
 
 
diff --git a/blueprintcompiler/language/gtk_menu.py b/blueprintcompiler/language/gtk_menu.py
index e1bbd57..844c309 100644
--- a/blueprintcompiler/language/gtk_menu.py
+++ b/blueprintcompiler/language/gtk_menu.py
@@ -221,7 +221,7 @@ from .ui import UI
     applies_in=[UI],
     matches=new_statement_patterns,
 )
-def menu_completer(ast_node, match_variables):
+def menu_completer(lsp, ast_node, match_variables):
     yield Completion("menu", CompletionItemKind.Snippet, snippet="menu {\n  $0\n}")
 
 
@@ -229,7 +229,7 @@ def menu_completer(ast_node, match_variables):
     applies_in=[Menu],
     matches=new_statement_patterns,
 )
-def menu_content_completer(ast_node, match_variables):
+def menu_content_completer(lsp, ast_node, match_variables):
     yield Completion(
         "submenu", CompletionItemKind.Snippet, snippet="submenu {\n  $0\n}"
     )
diff --git a/blueprintcompiler/language/gtk_scale.py b/blueprintcompiler/language/gtk_scale.py
index a2c9168..ac4b77c 100644
--- a/blueprintcompiler/language/gtk_scale.py
+++ b/blueprintcompiler/language/gtk_scale.py
@@ -129,14 +129,14 @@ class ExtScaleMarks(AstNode):
     applies_in_subclass=("Gtk", "Scale"),
     matches=new_statement_patterns,
 )
-def complete_marks(ast_node, match_variables):
+def complete_marks(lsp, ast_node, match_variables):
     yield Completion("marks", CompletionItemKind.Keyword, snippet="marks [\n\t$0\n]")
 
 
 @completer(
     applies_in=[ExtScaleMarks],
 )
-def complete_mark(ast_node, match_variables):
+def complete_mark(lsp, ast_node, match_variables):
     yield Completion("mark", CompletionItemKind.Keyword, snippet="mark ($0),")
 
 
diff --git a/blueprintcompiler/language/gtk_size_group.py b/blueprintcompiler/language/gtk_size_group.py
index 60af861..baa4c30 100644
--- a/blueprintcompiler/language/gtk_size_group.py
+++ b/blueprintcompiler/language/gtk_size_group.py
@@ -94,5 +94,5 @@ class ExtSizeGroupWidgets(AstNode):
     applies_in_subclass=("Gtk", "SizeGroup"),
     matches=new_statement_patterns,
 )
-def size_group_completer(ast_node, match_variables):
+def size_group_completer(lsp, ast_node, match_variables):
     yield Completion("widgets", CompletionItemKind.Snippet, snippet="widgets [$0]")
diff --git a/blueprintcompiler/language/gtk_string_list.py b/blueprintcompiler/language/gtk_string_list.py
index 37a46ec..be01262 100644
--- a/blueprintcompiler/language/gtk_string_list.py
+++ b/blueprintcompiler/language/gtk_string_list.py
@@ -71,5 +71,5 @@ class ExtStringListStrings(AstNode):
     applies_in_subclass=("Gtk", "StringList"),
     matches=new_statement_patterns,
 )
-def strings_completer(ast_node, match_variables):
+def strings_completer(lsp, ast_node, match_variables):
     yield Completion("strings", CompletionItemKind.Snippet, snippet="strings [$0]")
diff --git a/blueprintcompiler/language/gtk_styles.py b/blueprintcompiler/language/gtk_styles.py
index 26c0e74..236dde0 100644
--- a/blueprintcompiler/language/gtk_styles.py
+++ b/blueprintcompiler/language/gtk_styles.py
@@ -76,7 +76,7 @@ class ExtStyles(AstNode):
     applies_in_subclass=("Gtk", "Widget"),
     matches=new_statement_patterns,
 )
-def style_completer(ast_node, match_variables):
+def style_completer(lsp, ast_node, match_variables):
     yield Completion("styles", CompletionItemKind.Keyword, snippet='styles ["$0"]')
 
 
diff --git a/blueprintcompiler/lsp.py b/blueprintcompiler/lsp.py
index 19c02e5..2281059 100644
--- a/blueprintcompiler/lsp.py
+++ b/blueprintcompiler/lsp.py
@@ -115,6 +115,7 @@ class LanguageServer:
 
     def __init__(self):
         self.client_capabilities = {}
+        self.client_supports_completion_choice = False
         self._open_files: T.Dict[str, OpenFile] = {}
 
     def run(self):
@@ -187,6 +188,9 @@ class LanguageServer:
         from . import main
 
         self.client_capabilities = params.get("capabilities", {})
+        self.client_supports_completion_choice = params.get("clientInfo", {}).get(
+            "name"
+        ) in ["Visual Studio Code", "VSCodium"]
         self._send_response(
             id,
             {
@@ -271,7 +275,7 @@ class LanguageServer:
         idx = utils.pos_to_idx(
             params["position"]["line"], params["position"]["character"], open_file.text
         )
-        completions = complete(open_file.ast, open_file.tokens, idx)
+        completions = complete(self, open_file.ast, open_file.tokens, idx)
         self._send_response(
             id, [completion.to_json(True) for completion in completions]
         )
diff --git a/blueprintcompiler/lsp_utils.py b/blueprintcompiler/lsp_utils.py
index 9da8461..33ae923 100644
--- a/blueprintcompiler/lsp_utils.py
+++ b/blueprintcompiler/lsp_utils.py
@@ -80,6 +80,7 @@ class Completion:
     kind: CompletionItemKind
     signature: T.Optional[str] = None
     deprecated: bool = False
+    sort_text: T.Optional[str] = None
     docs: T.Optional[str] = None
     text: T.Optional[str] = None
     snippet: T.Optional[str] = None
@@ -103,6 +104,7 @@ class Completion:
             if self.docs
             else None,
             "deprecated": self.deprecated,
+            "sortText": self.sort_text,
             "insertText": insert_text,
             "insertTextFormat": insert_text_format,
         }
diff --git a/tests/test_samples.py b/tests/test_samples.py
index 9d891f6..226e762 100644
--- a/tests/test_samples.py
+++ b/tests/test_samples.py
@@ -35,6 +35,7 @@ from blueprintcompiler.errors import (
     MultipleErrors,
     PrintableError,
 )
+from blueprintcompiler.lsp import LanguageServer
 from blueprintcompiler.outputs.xml import XmlOutput
 from blueprintcompiler.tokenizer import Token, TokenType, tokenize
 
@@ -44,7 +45,7 @@ class TestSamples(unittest.TestCase):
         for i in range(len(text)):
             ast.get_docs(i)
         for i in range(len(text)):
-            list(complete(ast, tokens, i))
+            list(complete(LanguageServer(), ast, tokens, i))
         ast.get_document_symbols()
 
     def assert_sample(self, name, skip_run=False):