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* src/xterm.c: Fix commentary on GTK client side windows.

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Po Lu 2022-03-03 11:39:55 +08:00
parent 39aac09940
commit d845ccb7cf
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src/xterm.c
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@ -309,12 +309,12 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
to X windows, since the toolkit might decide to keep only a
client-side record of the widgets for performance reasons.
Because the GtkFixed widget that holds the "edit area" never
corresponds to an X window, drawing operations are directly
Because the GtkFixed widget that holds the "edit area" might not
correspond to an X window, drawing operations may be directly
performed on the outer window, with special care taken to not
overwrite the surrounding GTK widgets. This also means that the
only important window for most purposes is the outer window, which
on GTK builds can also be accessed using the macro
on GTK builds can usually be accessed using the macro
`FRAME_X_WINDOW'.
How `handle_one_xevent' is called also depends on the configuration.