#109 try to workaround weird resizing issues that occur for some appl…

…ications

CHANGELOG.md

@@ -5,6 +5,8 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Try to workaround resizing issues in some applications due to weird undocumented accessibility properties [#109](https://github.com/koekeishiya/yabai/issues/109)
 
 ## [3.3.5] - 2020-12-03
 ### Changed

src/application.c

@@ -135,6 +135,8 @@ struct application *application_create(struct process *process)
     struct application *application = malloc(sizeof(struct application));
     memset(application, 0, sizeof(struct application));
     application->ref = AXUIElementCreateApplication(process->pid);
+    AXUIElementSetAttributeValue(application->ref, kAXEnhancedUserInterface, kCFBooleanFalse);
+    AXUIElementSetAttributeValue(application->ref, kAXManualAccessibility, kCFBooleanTrue);
     application->psn = process->psn;
     application->pid = process->pid;
     application->name = process->name;

src/application.h

@@ -1,6 +1,9 @@
 #ifndef APPLICATION_H
 #define APPLICATION_H
 
+const CFStringRef kAXEnhancedUserInterface = CFSTR("AXEnhancedUserInterface");
+const CFStringRef kAXManualAccessibility   = CFSTR("AXManualAccessibility");
+
 #define OBSERVER_CALLBACK(name) void name(AXObserverRef observer, AXUIElementRef element, CFStringRef notification, void *context)
 typedef OBSERVER_CALLBACK(observer_callback);