How Closing Windows Works in macOS
I need to execute a method when the user clicking the close button on top left corner of my app, I am new in Cocoa programming anyone now which is the event executing when clicking close button see the image. My purpose is when i keep my app on dock it is not open after clicking close button the black dot under app is showing after clicking close button , but in a case right click and force quit on it then clicking app on dock it will re open fine. I think by giving the below given code inside close button event will solve my problem. Learn more about Teams.
Close button event on OS X app swift 2. Asked 2 years, 7 months ago. Active 3 months ago. Viewed 1k times. I doubt Apple weren't aware of the ambiguity and potential annoyance when they made the decision. But they, as Apple often do, looked one step ahead this links to usability concepts such as learning curves, progressive disclosure, and performance load. It goes:.
Although I'm a single sample, I was a bit surprised by your question, because I cannot recall ever noticing this - I have been conditioned very early on to use the keyboard shortcuts as means to articulate my goals. Sign up to join this community. The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered.
On macOS, why does closing windows not quit the app? Ask Question. Asked 11 months ago.
Window Controls - Switching to the Mac: The Missing Manual, Mavericks Edition [Book]
Active 11 months ago. Viewed times. I have just started terminal: Nothing to see here of relevance: terminal has been opened, and it's clear in the bottom right of the taskbar that it's running as it has a dot underneath the terminal icon to show that it's running. Next, I click the close icon at the top left of the window: As you can see, it appears that, in spite of me closing the window and closing the application, terminal is still running as evidenced by the taskbar still showing the icon showing that it is running.
If I right click on the application and close it, it actually does close.
Kit Grose Naftuli Kay Naftuli Kay 1 1 silver badge 5 5 bronze badges. Document vs App This has to do with the distinction between: Document windows App windows Close means close. Document window With some applications it makes sense to have the ability to open more than one window, aka document. Examples include: Word processor Terminal Browser Graphics application App window With some applications it doesn't make sense: Calculator Most games FaceTime Mac vs Windows - Short history I haven't used Windows for years, but when I did, you had the app window, within which you had the document windows - and the latter could not extend beyond the boundaries of the former: This made the whole app vs document windows way clearer: You close the window inside - you close a document; you close the outer window - you close the app.
The caveat? It's all quite genius if you look a step further I doubt Apple weren't aware of the ambiguity and potential annoyance when they made the decision. Clicking the Minimize button sends a window scurrying down to the Dock, collapsing in on itself as though being forced through a tiny, invisible funnel. In either case, a second click on the Zoom button restores the window to its original size. On the Mac, however, the window rarely springs so big that it fills the entire screen, leaving a lot of empty space around the window contents; it grows only enough to show you as much of the contents as possible.
It has as many as three sections, each preceded by a collapsible heading. If you point to a heading without clicking, a tiny Hide or Show button appears. This primary section of the Sidebar is the place to stash things for easy access. You can stock this list with the icons of disks, files, programs, folders, and the virtual, self-updating folders called saved searches. Each icon is a shortcut. For example, click the Applications icon to view the contents of your Applications folder in the main part of the window.
And if you click the icon of a file or a program, it opens. The removable ones like CDs, DVDs, i-gadgets bear a little gray logo, which you can click to eject that disk. This section lists all of your Finder tags color-coded keywords.
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See Finder Tags for more on tags. If you remove everything listed under one of these headings, the heading itself disappears to save space. The heading reappears the next time you put something in its category back into the Sidebar. For example:. Remove an icon by dragging it out of the Sidebar entirely.
It vanishes with a puff of smoke and even a little whoof sound effect. There it is, staring you in the face at the top of the Sidebar in every window: an icon called All My Files. What is this, some kind of geeked-out soap opera? That is, pictures, movies, music, and documents—no system files, preference files, or other detritus.
You can summon it whenever you want, just by clicking the All My Files icon in the Sidebar. In icon view—the factory setting—each class of icons appears in a single scrolling row.
Use a two-finger scroll trackpad or a one-finger slide Magic Mouse to move through the horizontal list. You can see how this sorting method might be useful. Using Quick Look Quick Look , you can breeze through them, inspecting them one at a time, until you find the one you want. Rearrange the icons by dragging them up or down in the list. Rearrange the sections by dragging them up or down. For example, you can drag Favorites to the bottom but promote the Shared category. Install a new icon by dragging it off your desktop or out of a window into any spot in the Favorites list of the Sidebar.
Adjust the width of the Sidebar by dragging its right edge—either the skinny divider line or the extreme right edge of the vertical scroll bar, if there is one.
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Bring the Sidebar back into view by pressing the same key combination or by using the Show Sidebar command. You can hide and show the Sidebar manually, too: To hide it, drag its right edge all the way to the left edge of the window. Unhide it by dragging the left edge of the window to the right again. Then again, why would you ever want to hide the Sidebar? It takes a lot of pressure off the Dock.