feat: don't show glitchy windows from non-native apps (closes #562)

See #456

src/api-wrappers/AXUIElement.swift

@@ -73,7 +73,7 @@ extension AXUIElement {
         return nil
     }
 
-    func isActualWindow(_ runningApp: NSRunningApplication, _ wid: CGWindowID, _ isOnNormalLevel: Bool, _ title: String?, _ subrole: String?, _ role: String?) -> Bool {
+    func isActualWindow(_ runningApp: NSRunningApplication, _ wid: CGWindowID, _ isOnNormalLevel: Bool, _ title: String?, _ subrole: String?, _ role: String?, _ size: CGSize?) -> Bool {
         // Some non-windows have title: nil (e.g. some OS elements)
         // Some non-windows have subrole: nil (e.g. some OS elements), "AXUnknown" (e.g. Bartender), "AXSystemDialog" (e.g. Intellij tooltips)
         // Minimized windows or windows of a hidden app have subrole "AXDialog"
@@ -81,20 +81,21 @@ extension AXUIElement {
 
         // Some non-windows have cgWindowId == 0 (e.g. windows of apps starting at login with the checkbox "Hidden" checked)
         return wid != 0 &&
-            (books(runningApp) || keynote(runningApp)) || (
-            // CGWindowLevel == .normalWindow helps filter out iStats Pro and other top-level pop-overs, and floating windows
-            isOnNormalLevel &&
-                ([kAXStandardWindowSubrole, kAXDialogSubrole].contains(subrole) ||
-                    openBoard(runningApp) ||
-                    adobeAudition(runningApp, subrole) ||
-                    steam(runningApp, title, role) ||
-                    worldOfWarcraft(runningApp, role) ||
-                    battleNetBootstrapper(runningApp, role) ||
-                    firefoxFullscreenVideo(runningApp, role) ||
-                    androidEmulator(runningApp, title) ||
-                    sanGuoShaAirWD(runningApp) ||
-                    dvdFab(runningApp) ||
-                    drBetotte(runningApp)))
+            size != nil && size!.width > 100 && size!.height > 100 &&
+            (books(runningApp) || keynote(runningApp) || (
+                // CGWindowLevel == .normalWindow helps filter out iStats Pro and other top-level pop-overs, and floating windows
+                isOnNormalLevel &&
+                    ([kAXStandardWindowSubrole, kAXDialogSubrole].contains(subrole) ||
+                        openBoard(runningApp) ||
+                        adobeAudition(runningApp, subrole) ||
+                        steam(runningApp, title, role) ||
+                        worldOfWarcraft(runningApp, role) ||
+                        battleNetBootstrapper(runningApp, role) ||
+                        firefoxFullscreenVideo(runningApp, role) ||
+                        androidEmulator(runningApp, title) ||
+                        sanGuoShaAirWD(runningApp) ||
+                        dvdFab(runningApp) ||
+                        drBetotte(runningApp))))
     }
 
     private func keynote(_ runningApp: NSRunningApplication) -> Bool {
@@ -163,6 +164,10 @@ extension AXUIElement {
         return try value(kAXPositionAttribute, CGPoint.zero, .cgPoint)
     }
 
+    func size() throws -> CGSize? {
+        return try value(kAXSizeAttribute, CGSize.zero, .cgSize)
+    }
+
     func title() throws -> String? {
         return try attribute(kAXTitleAttribute, String.self)
     }

src/logic/Application.swift

@@ -83,8 +83,9 @@ class Application: NSObject {
                             let title = try $0.title()
                             let subrole = try $0.subrole()
                             let role = try $0.role()
+                            let size = try $0.size()
                             let isOnNormalLevel = $0.isOnNormalLevel(wid)
-                            if $0.isActualWindow(self.runningApplication, wid, isOnNormalLevel, title, subrole, role) {
+                            if $0.isActualWindow(self.runningApplication, wid, isOnNormalLevel, title, subrole, role, size) {
                                 return ($0, wid, title, try $0.isFullscreen(), try $0.isMinimized(), try $0.position())
                             }
                         }

src/logic/events/AccessibilityEvents.swift

@@ -85,10 +85,11 @@ fileprivate func windowCreated(_ element: AXUIElement, _ pid: pid_t) throws {
         let isMinimized = try element.isMinimized()
         let isOnNormalLevel = element.isOnNormalLevel(wid)
         let position = try element.position()
+        let size = try element.size()
         DispatchQueue.main.async {
             if (Windows.list.firstIndex { $0.isEqualRobust(element, wid) }) == nil,
                let runningApp = NSRunningApplication(processIdentifier: pid),
-               element.isActualWindow(runningApp, wid, isOnNormalLevel, axTitle, subrole, role),
+               element.isActualWindow(runningApp, wid, isOnNormalLevel, axTitle, subrole, role, size),
                let app = (Applications.list.first { $0.pid == pid }) {
                 let window = Window(element, app, wid, axTitle, isFullscreen, isMinimized, position)
                 Windows.appendAndUpdateFocus(window)
@@ -112,10 +113,11 @@ fileprivate func focusedWindowChanged(_ element: AXUIElement, _ pid: pid_t) thro
         let isMinimized = try element.isMinimized()
         let isOnNormalLevel = element.isOnNormalLevel(wid)
         let position = try element.position()
+        let size = try element.size()
         DispatchQueue.main.async {
             if let windows = Windows.updateLastFocus(element, wid) {
                 App.app.refreshOpenUi(windows)
-            } else if element.isActualWindow(runningApp, wid, isOnNormalLevel, axTitle, subrole, role),
+            } else if element.isActualWindow(runningApp, wid, isOnNormalLevel, axTitle, subrole, role, size),
                       let app = (Applications.list.first { $0.pid == pid }) {
                 let window = Window(element, app, wid, axTitle, isFullscreen, isMinimized, position)
                 Windows.appendAndUpdateFocus(window)