New upstream version 3.24.21

This commit is contained in:
Simon McVittie
2020-08-05 15:16:24 +01:00
176 changed files with 52065 additions and 53202 deletions

View File

@ -229,15 +229,15 @@
On some windowing platforms, multitouch devices perform pointer emulation, this works
by granting a “pointer emulating” hint to one of the currently interacting touch
sequences, which will be reported on every <span class="type">GdkEventTouch</span> event from that sequence. By
default, if a widget didn't request touch events by setting <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-TOUCH-MASK:CAPS"><code class="literal">GDK_TOUCH_MASK</code></a> on its
default, if a widget didn't request touch events by setting <code class="literal">GDK_TOUCH_MASK</code> on its
event mask and didn't override <a class="link" href="GtkWidget.html#GtkWidget-touch-event" title="The “touch-event” signal"><span class="type">“touch-event”</span></a>, GTK+ will transform these
“pointer emulating” events into semantically similar <span class="type">GdkEventButton</span> and <span class="type">GdkEventMotion</span>
events. Depending on <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-TOUCH-MASK:CAPS"><code class="literal">GDK_TOUCH_MASK</code></a> being in the event mask or not, non-pointer-emulating
events. Depending on <code class="literal">GDK_TOUCH_MASK</code> being in the event mask or not, non-pointer-emulating
sequences could still trigger gestures or just get filtered out, regardless of the widget
not handling those directly.
</p>
<p>
If the widget sets <a href="https://developer.gnome.org/gdk4/gdk4-Events.html#GDK-TOUCH-MASK:CAPS"><code class="literal">GDK_TOUCH_MASK</code></a> on its event mask and doesn't chain up on
If the widget sets <code class="literal">GDK_TOUCH_MASK</code> on its event mask and doesn't chain up on
<a class="link" href="GtkWidget.html#GtkWidget-touch-event" title="The “touch-event” signal"><span class="type">“touch-event”</span></a>, only touch events will be received, and no pointer emulation
will be performed.
</p>