find_dialog_focus(3alleg4)

📦 version 4.4.3.1, in debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu questing, ubuntu resolute, ubuntu stonking

💖 find_dialog_focus(3alleg4) 💖

okay bestie so this is a page from the Allegro game programming library manual, and it's about one tiny little function that is lowkey a lifesaver 🫶

✨ NAME ✨

find_dialog_focus — she searches the dialog for the object that's holding the input focus rn. (Allegro game programming library, iykyk 💅)

🌸 SYNOPSIS 🌸

#include <allegro.h>

int find_dialog_focus(DIALOG *dialog);

🦋 DESCRIPTION 🦋

So what she does is: she goes through your dialog, hunting for the object that currently has the input focus, and then she hands you back an index. That's it, that's the whole vibe.

And if nobody's got the focus set? She gives you -1. No focus, no index, no problem, periodt.

Why is this iconic? Because it's so useful when you're calling do_dialog() over and over in a row and you wanna leave the focus exactly where it was the last time the dialog was displayed. Nobody wants the focus yeeting itself back to the top every single time, that's giving chaos 😭

So you just do this:

do_dialog(dlg, find_dialog_focus(dlg));

and boom 💥 the focus picks up right where it left off. Main character energy fr fr.

👑 SEE ALSO 👑

and that's the whole page bestie, no notes 💖 this was Allegro version 4.4.3, documented under the find_dialog_focus(3alleg4) name — go slay some dialogs, mwah 🎀✨

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