<div dir="ltr">I think this should probably use uint instead of int for params since zero is the "unset" number. Otherwise you have to write something about negative sizes.</div> <div class="gmail_quote"><div dir="ltr">On Mon, Apr 11, 2016 at 3:11 PM Jasper St. Pierre <<a href="mailto:jstpierre@mecheye.net">jstpierre@mecheye.net</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Mon, Apr 11, 2016 at 12:59 AM, Olivier Fourdan <<a href="mailto:ofourdan@redhat.com" target="_blank">ofourdan@redhat.com</a>> wrote: > Some application may wish to restrict their window in size, but > xdg-shell has no mechanism for the client to specify a maximum or > minimum size. > > As a result, the compositor may try to maximize or fullscreen a window > while the client would not allow for the requested size. > > Add new requests "set_max_size" and "set_min_size" to xdg-shell so that > the client can tell the compositor what would be its smallest/largest > acceptable size, and that the compositor can decide if maximize or > fullscreen is achievable, draw an accurate animation, etc. > > Signed-off-by: Olivier Fourdan <<a href="mailto:ofourdan@redhat.com" target="_blank">ofourdan@redhat.com</a>> > Bugzilla: <a href="https://bugzilla.gnome.org/show_bug.cgi?id=764413" rel="noreferrer" target="_blank">https://bugzilla.gnome.org/show_bug.cgi?id=764413</a> > --- > v2: Rename the request to "set_preferred_max_size", > add "set_preferred_min_size" as well > v3: Rebase above patch 72427 in branch xdg-shell-unstable-v6 > Rephrase description to clarify the unscaled size and using 0 to > reset back the preferred size to an unspecified state > v4: Patch the correct xml file (v6, not v5 <facepalm>) > Fix multiple mismatch of min/max in the description > Remove mention of "unscaled", specify window geometry coordinates > and refer to set_window_geometry. > v5: Fix typos and remove "preferred" from the name and description as > requested by several people on the ML and irc. > > unstable/xdg-shell/xdg-shell-unstable-v6.xml | 60 ++++++++++++++++++++++++++++ > 1 file changed, 60 insertions(+) > > diff --git a/unstable/xdg-shell/xdg-shell-unstable-v6.xml b/unstable/xdg-shell/xdg-shell-unstable-v6.xml > index 3fc7d42..8ab84f5 100644 > --- a/unstable/xdg-shell/xdg-shell-unstable-v6.xml > +++ b/unstable/xdg-shell/xdg-shell-unstable-v6.xml > @@ -489,6 +489,66 @@ > <arg name="states" type="array"/> > </event> > > + <request name="set_max_size"> > + <description summary="set the maximum size"> > + Set a maximum size for the window. > + > + The client can specify a maximum size so that the compositor does > + not try to configure the window beyond this size. > + > + The width and height arguments are in window geometry coordinates. > + See set_window_geometry. > + > + The compositor can use this information to allow or disallow > + different states like maximize or fullscreen and draw accurate > + animations. > + > + Similarly, a tiling window manager may use this information to > + place and resize client windows in a more effective way. > + > + If never set, the maximum size of the window is not limited by > + the client. Delete this sentence, and merge it into the paragraph below. > + A value of zero in the request for either width, height or both > + means that the client has no expected maximum size in the given > + dimension. As a result, a client wishing to reset the maximum size > + to an unspecified state can use zero for width and height in the > + request. If never set, or a value of zero in the request, means that the client has no expected... > + </description> > + <arg name="width" type="int"/> > + <arg name="height" type="int"/> > + </request> > + > + <request name="set_min_size"> > + <description summary="set the minimum size"> > + Set a minimum size for the window. > + > + The client can specify a minimum size so that the compositor does > + not try to configure the window below this size. > + > + The width and height arguments are in window geometry coordinates. > + See set_window_geometry. > + > + The compositor can use this information to allow or disallow > + different states like maximize or fullscreen and draw accurate > + animations. > + > + Similarly, a tiling window manager may use this information to > + place and resize client windows in a more effective way. > + > + If never set, the minimum size of the window is not limited by > + the client. > + > + A value of zero in the request for either width, height or both > + means that the client has no expected minimum size in the given > + dimension. As a result, a client wishing to reset the minimum size > + to an unspecified state can use zero for width and height in the > + request. > + </description> > + <arg name="width" type="int"/> > + <arg name="height" type="int"/> > + </request> > + > <request name="set_maximized"> > <description summary="maximize the window"> > Maximize the surface. > -- > 2.5.5 > -- Jasper _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org" target="_blank">wayland-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/wayland-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div>