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Fix Embedded Game Window with user arguments #101739

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Fix Embedded Game Window with user arguments
Hilderin committed Jan 18, 2025

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This commit was created on github.com and signed with GitHub’s verified signature. The key has expired.
commit f216efdd6d187fdf64eb71927ae499670639a77e
16 changes: 10 additions & 6 deletions editor/plugins/game_view_plugin.cpp
Original file line number Diff line number Diff line change
@@ -570,6 +570,7 @@ void GameView::_update_arguments_for_instance(int p_idx, List<String> &r_argumen

// Remove duplicates/unwanted parameters.
List<String>::Element *E = r_arguments.front();
List<String>::Element *user_args_element = nullptr;
while (E) {
List<String>::Element *N = E->next();

@@ -583,23 +584,26 @@ void GameView::_update_arguments_for_instance(int p_idx, List<String> &r_argumen
}
} else if (E->get() == "-f" || E->get() == "--fullscreen" || E->get() == "-m" || E->get() == "--maximized" || E->get() == "-t" || E->get() == "-always-on-top") {
r_arguments.erase(E);
} else if (E->get() == "--" || E->get() == "++") {
user_args_element = E;
break;
}

E = N;
}

// Add the editor window's native ID so the started game can directly set it as its parent.
r_arguments.push_back("--wid");
r_arguments.push_back(itos(DisplayServer::get_singleton()->window_get_native_handle(DisplayServer::WINDOW_HANDLE, get_window()->get_window_id())));
List<String>::Element *N = r_arguments.insert_before(user_args_element, "--wid");
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Note: insert_before handle nullptr as push_back, so it's fine if it's not set.

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At first, I used a if(user_args_element) push_back else insert_before then I saw at insert_before handles nullptr as you said. Would it be preferable to manage the nullptr here?

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No, it's fine as is.

N = r_arguments.insert_after(N, itos(DisplayServer::get_singleton()->window_get_native_handle(DisplayServer::WINDOW_HANDLE, get_window()->get_window_id())));

// Be sure to have the correct window size in the embedded_process control.
_update_embed_window_size();

Rect2i rect = embedded_process->get_screen_embedded_window_rect();
r_arguments.push_back("--position");
r_arguments.push_back(itos(rect.position.x) + "," + itos(rect.position.y));
r_arguments.push_back("--resolution");
r_arguments.push_back(itos(rect.size.x) + "x" + itos(rect.size.y));
N = r_arguments.insert_after(N, "--position");
N = r_arguments.insert_after(N, itos(rect.position.x) + "," + itos(rect.position.y));
N = r_arguments.insert_after(N, "--resolution");
r_arguments.insert_after(N, itos(rect.size.x) + "x" + itos(rect.size.y));
}

void GameView::_window_before_closing() {