On Fri, Dec 04, 2015 at 08:09:17AM +0800, Jonas Ådahl wrote: > On Thu, Dec 03, 2015 at 03:26:16PM -0800, Bryce Harrington wrote: > > On Thu, Dec 03, 2015 at 04:33:47PM +0800, Jonas Ådahl wrote: > > > This copies the version 5 of the XML to a new version 6 version, while > > > at the same time the interface names are changed to use the unstable > > > naming convention. > > > > > > A whitespace cleanup was done as no git-blame:ability would be lost > > > anyway. > > > > Just a bikeshed but would love to see tabs just go away in the xml > > files. They make protocol patches end up weirdly indented oftentimes. > > Otherwise... > > I too prefer spaces instead of tabs in XML files, but it seems spaces > lost to tabs in what has become the overwhelming majority of indentation > style in these XML files.
Was there an explicit reason to favor tabs? Mere tradition seems not terribly compelling given that we've forced a rename and migration to a new repo only just recently. I'd be happy to volunteer for their replacement. > > Reviewed-by: Bryce Harrington <[email protected]> > > Thanks, > > > Jonas > > > > > > Signed-off-by: Jonas Ådahl <[email protected]> > > > Reviewed-by: Mike Blumenkrantz <[email protected]> > > > > > > --- > > > > > > Hey, > > > > > > Made a mistake in the first version, so here comes a second version: > > > > > > Changes since v1: > > > > > > Updated the requests that take or create xdg_surface/xdg_popup objects > > > use to the new names. > > > > > > > > > Jonas > > > > > > > > > Makefile.am | 1 + > > > unstable/xdg-shell/xdg-shell-unstable-v6.xml | 624 > > > +++++++++++++++++++++++++++ > > > 2 files changed, 625 insertions(+) > > > create mode 100644 unstable/xdg-shell/xdg-shell-unstable-v6.xml > > > > > > diff --git a/Makefile.am b/Makefile.am > > > index 5926a41..4a2974d 100644 > > > --- a/Makefile.am > > > +++ b/Makefile.am > > > @@ -5,6 +5,7 @@ unstable_protocols = > > > \ > > > unstable/text-input/text-input-unstable-v1.xml > > > \ > > > unstable/input-method/input-method-unstable-v1.xml > > > \ > > > unstable/xdg-shell/xdg-shell-unstable-v5.xml > > > \ > > > + unstable/xdg-shell/xdg-shell-unstable-v6.xml > > > \ > > > $(NULL) > > > > > > nobase_dist_pkgdata_DATA = > > > \ > > > diff --git a/unstable/xdg-shell/xdg-shell-unstable-v6.xml > > > b/unstable/xdg-shell/xdg-shell-unstable-v6.xml > > > new file mode 100644 > > > index 0000000..02a40ef > > > --- /dev/null > > > +++ b/unstable/xdg-shell/xdg-shell-unstable-v6.xml > > > @@ -0,0 +1,624 @@ > > > +<?xml version="1.0" encoding="UTF-8"?> > > > +<protocol name="xdg_shell_unstable_v6"> > > > + > > > + <copyright> > > > + Copyright © 2008-2013 Kristian Høgsberg > > > + Copyright © 2013 Rafael Antognolli > > > + Copyright © 2013 Jasper St. Pierre > > > + Copyright © 2010-2013 Intel Corporation > > > + > > > + Permission is hereby granted, free of charge, to any person > > > obtaining a > > > + copy of this software and associated documentation files (the > > > "Software"), > > > + to deal in the Software without restriction, including without > > > limitation > > > + the rights to use, copy, modify, merge, publish, distribute, > > > sublicense, > > > + and/or sell copies of the Software, and to permit persons to whom the > > > + Software is furnished to do so, subject to the following conditions: > > > + > > > + The above copyright notice and this permission notice (including the > > > next > > > + paragraph) shall be included in all copies or substantial portions > > > of the > > > + Software. > > > + > > > + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, > > > EXPRESS OR > > > + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF > > > MERCHANTABILITY, > > > + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT > > > SHALL > > > + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR > > > OTHER > > > + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, > > > ARISING > > > + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER > > > + DEALINGS IN THE SOFTWARE. > > > + </copyright> > > > + > > > + <interface name="zxdg_shell_v6" version="1"> > > > + <description summary="create desktop-style surfaces"> > > > + xdg_shell allows clients to turn a wl_surface into a "real window" > > > + which can be dragged, resized, stacked, and moved around by the > > > + user. Everything about this interface is suited towards traditional > > > + desktop environments. > > > + </description> > > > + > > > + <enum name="version"> > > > + <description summary="latest protocol version"> > > > + The 'current' member of this enum gives the version of the > > > + protocol. Implementations can compare this to the version > > > + they implement using static_assert to ensure the protocol and > > > + implementation versions match. > > > + </description> > > > + <entry name="current" value="5" summary="Always the latest > > > version"/> > > > + </enum> > > > + > > > + <enum name="error"> > > > + <entry name="role" value="0" summary="given wl_surface has another > > > role"/> > > > + <entry name="defunct_surfaces" value="1" summary="xdg_shell was > > > destroyed before children"/> > > > + <entry name="not_the_topmost_popup" value="2" summary="the client > > > tried to map or destroy a non-topmost popup"/> > > > + <entry name="invalid_popup_parent" value="3" summary="the client > > > specified an invalid popup parent surface"/> > > > + </enum> > > > + > > > + <request name="destroy" type="destructor"> > > > + <description summary="destroy xdg_shell"> > > > + Destroy this xdg_shell object. > > > + > > > + Destroying a bound xdg_shell object while there are surfaces > > > + still alive created by this xdg_shell object instance is illegal > > > + and will result in a protocol error. > > > + </description> > > > + </request> > > > + > > > + <request name="use_unstable_version"> > > > + <description summary="enable use of this unstable version"> > > > + Negotiate the unstable version of the interface. This > > > + mechanism is in place to ensure client and server agree on the > > > + unstable versions of the protocol that they speak or exit > > > + cleanly if they don't agree. This request will go away once > > > + the xdg-shell protocol is stable. > > > + </description> > > > + <arg name="version" type="int"/> > > > + </request> > > > + > > > + <request name="get_xdg_surface"> > > > + <description summary="create a shell surface from a surface"> > > > + This creates an xdg_surface for the given surface and gives it the > > > + xdg_surface role. A wl_surface can only be given an xdg_surface role > > > + once. If get_xdg_surface is called with a wl_surface that already has > > > + an active xdg_surface associated with it, or if it had any other role, > > > + an error is raised. > > > + > > > + See the documentation of xdg_surface for more details about what an > > > + xdg_surface is and how it is used. > > > + </description> > > > + <arg name="id" type="new_id" interface="zxdg_surface_v6"/> > > > + <arg name="surface" type="object" interface="wl_surface"/> > > > + </request> > > > + > > > + <request name="get_xdg_popup"> > > > + <description summary="create a popup for a surface"> > > > + This creates an xdg_popup for the given surface and gives it the > > > + xdg_popup role. A wl_surface can only be given an xdg_popup role > > > + once. If get_xdg_popup is called with a wl_surface that already has > > > + an active xdg_popup associated with it, or if it had any other role, > > > + an error is raised. > > > + > > > + This request must be used in response to some sort of user action > > > + like a button press, key press, or touch down event. > > > + > > > + See the documentation of xdg_popup for more details about what an > > > + xdg_popup is and how it is used. > > > + </description> > > > + <arg name="id" type="new_id" interface="zxdg_popup_v6"/> > > > + <arg name="surface" type="object" interface="wl_surface"/> > > > + <arg name="parent" type="object" interface="wl_surface"/> > > > + <arg name="seat" type="object" interface="wl_seat" summary="the > > > wl_seat of the user event"/> > > > + <arg name="serial" type="uint" summary="the serial of the user > > > event"/> > > > + <arg name="x" type="int"/> > > > + <arg name="y" type="int"/> > > > + </request> > > > + > > > + <event name="ping"> > > > + <description summary="check if the client is alive"> > > > + The ping event asks the client if it's still alive. Pass the > > > + serial specified in the event back to the compositor by sending > > > + a "pong" request back with the specified serial. > > > + > > > + Compositors can use this to determine if the client is still > > > + alive. It's unspecified what will happen if the client doesn't > > > + respond to the ping request, or in what timeframe. Clients should > > > + try to respond in a reasonable amount of time. > > > + > > > + A compositor is free to ping in any way it wants, but a client must > > > + always respond to any xdg_shell object it created. > > > + </description> > > > + <arg name="serial" type="uint" summary="pass this to the pong > > > request"/> > > > + </event> > > > + > > > + <request name="pong"> > > > + <description summary="respond to a ping event"> > > > + A client must respond to a ping event with a pong request or > > > + the client may be deemed unresponsive. > > > + </description> > > > + <arg name="serial" type="uint" summary="serial of the ping event"/> > > > + </request> > > > + </interface> > > > + > > > + <interface name="zxdg_surface_v6" version="1"> > > > + <description summary="A desktop window"> > > > + An interface that may be implemented by a wl_surface, for > > > + implementations that provide a desktop-style user interface. > > > + > > > + It provides requests to treat surfaces like windows, allowing to > > > set > > > + properties like maximized, fullscreen, minimized, and to move and > > > resize > > > + them, and associate metadata like title and app id. > > > + > > > + The client must call wl_surface.commit on the corresponding > > > wl_surface > > > + for the xdg_surface state to take effect. Prior to committing the > > > new > > > + state, it can set up initial configuration, such as maximizing or > > > setting > > > + a window geometry. > > > + > > > + Even without attaching a buffer the compositor must respond to > > > initial > > > + committed configuration, for instance sending a configure event > > > with > > > + expected window geometry if the client maximized its surface during > > > + initialization. > > > + > > > + For a surface to be mapped by the compositor the client must have > > > + committed both an xdg_surface state and a buffer. > > > + </description> > > > + > > > + <request name="destroy" type="destructor"> > > > + <description summary="Destroy the xdg_surface"> > > > + Unmap and destroy the window. The window will be effectively > > > + hidden from the user's point of view, and all state like > > > + maximization, fullscreen, and so on, will be lost. > > > + </description> > > > + </request> > > > + > > > + <request name="set_parent"> > > > + <description summary="set the parent of this surface"> > > > + Set the "parent" of this surface. This window should be stacked > > > + above a parent. The parent surface must be mapped as long as this > > > + surface is mapped. > > > + > > > + Parent windows should be set on dialogs, toolboxes, or other > > > + "auxiliary" surfaces, so that the parent is raised when the dialog > > > + is raised. > > > + </description> > > > + <arg name="parent" type="object" interface="zxdg_surface_v6" > > > allow-null="true"/> > > > + </request> > > > + > > > + <request name="set_title"> > > > + <description summary="set surface title"> > > > + Set a short title for the surface. > > > + > > > + This string may be used to identify the surface in a task bar, > > > + window list, or other user interface elements provided by the > > > + compositor. > > > + > > > + The string must be encoded in UTF-8. > > > + </description> > > > + <arg name="title" type="string"/> > > > + </request> > > > + > > > + <request name="set_app_id"> > > > + <description summary="set application ID"> > > > + Set an application identifier for the surface. > > > + > > > + The app ID identifies the general class of applications to which > > > + the surface belongs. The compositor can use this to group multiple > > > + surfaces together, or to determine how to launch a new application. > > > + > > > + For D-Bus activatable applications, the app ID is used as the D-Bus > > > + service name. > > > + > > > + The compositor shell will try to group application surfaces together > > > + by their app ID. As a best practice, it is suggested to select app > > > + ID's that match the basename of the application's .desktop file. > > > + For example, "org.freedesktop.FooViewer" where the .desktop file is > > > + "org.freedesktop.FooViewer.desktop". > > > + > > > + See the desktop-entry specification [0] for more details on > > > + application identifiers and how they relate to well-known D-Bus > > > + names and .desktop files. > > > + > > > + [0] http://standards.freedesktop.org/desktop-entry-spec/ > > > + </description> > > > + <arg name="app_id" type="string"/> > > > + </request> > > > + > > > + <request name="show_window_menu"> > > > + <description summary="show the window menu"> > > > + Clients implementing client-side decorations might want to show > > > + a context menu when right-clicking on the decorations, giving the > > > + user a menu that they can use to maximize or minimize the window. > > > + > > > + This request asks the compositor to pop up such a window menu at > > > + the given position, relative to the local surface coordinates of > > > + the parent surface. There are no guarantees as to what menu items > > > + the window menu contains. > > > + > > > + This request must be used in response to some sort of user action > > > + like a button press, key press, or touch down event. > > > + </description> > > > + > > > + <arg name="seat" type="object" interface="wl_seat" summary="the > > > wl_seat of the user event"/> > > > + <arg name="serial" type="uint" summary="the serial of the user > > > event"/> > > > + <arg name="x" type="int" summary="the x position to pop up the > > > window menu at"/> > > > + <arg name="y" type="int" summary="the y position to pop up the > > > window menu at"/> > > > + </request> > > > + > > > + <request name="move"> > > > + <description summary="start an interactive move"> > > > + Start an interactive, user-driven move of the surface. > > > + > > > + This request must be used in response to some sort of user action > > > + like a button press, key press, or touch down event. The passed > > > + serial is used to determine the type of interactive move (touch, > > > + pointer, etc). > > > + > > > + The server may ignore move requests depending on the state of > > > + the surface (e.g. fullscreen or maximized), or if the passed serial > > > + is no longer valid. > > > + > > > + If triggered, the surface will lose the focus of the device > > > + (wl_pointer, wl_touch, etc) used for the move. It is up to the > > > + compositor to visually indicate that the move is taking place, such as > > > + updating a pointer cursor, during the move. There is no guarantee > > > + that the device focus will return when the move is completed. > > > + </description> > > > + <arg name="seat" type="object" interface="wl_seat" summary="the > > > wl_seat of the user event"/> > > > + <arg name="serial" type="uint" summary="the serial of the user > > > event"/> > > > + </request> > > > + > > > + <enum name="resize_edge"> > > > + <description summary="edge values for resizing"> > > > + These values are used to indicate which edge of a surface > > > + is being dragged in a resize operation. > > > + </description> > > > + <entry name="none" value="0"/> > > > + <entry name="top" value="1"/> > > > + <entry name="bottom" value="2"/> > > > + <entry name="left" value="4"/> > > > + <entry name="top_left" value="5"/> > > > + <entry name="bottom_left" value="6"/> > > > + <entry name="right" value="8"/> > > > + <entry name="top_right" value="9"/> > > > + <entry name="bottom_right" value="10"/> > > > + </enum> > > > + > > > + <request name="resize"> > > > + <description summary="start an interactive resize"> > > > + Start a user-driven, interactive resize of the surface. > > > + > > > + This request must be used in response to some sort of user action > > > + like a button press, key press, or touch down event. The passed > > > + serial is used to determine the type of interactive resize (touch, > > > + pointer, etc). > > > + > > > + The server may ignore resize requests depending on the state of > > > + the surface (e.g. fullscreen or maximized). > > > + > > > + If triggered, the client will receive configure events with the > > > + "resize" state enum value and the expected sizes. See the "resize" > > > + enum value for more details about what is required. The client > > > + must also acknowledge configure events using "ack_configure". After > > > + the resize is completed, the client will receive another "configure" > > > + event without the resize state. > > > + > > > + If triggered, the surface also will lose the focus of the device > > > + (wl_pointer, wl_touch, etc) used for the resize. It is up to the > > > + compositor to visually indicate that the resize is taking place, > > > + such as updating a pointer cursor, during the resize. There is no > > > + guarantee that the device focus will return when the resize is > > > + completed. > > > + > > > + The edges parameter specifies how the surface should be resized, > > > + and is one of the values of the resize_edge enum. The compositor > > > + may use this information to update the surface position for > > > + example when dragging the top left corner. The compositor may also > > > + use this information to adapt its behavior, e.g. choose an > > > + appropriate cursor image. > > > + </description> > > > + <arg name="seat" type="object" interface="wl_seat" summary="the > > > wl_seat of the user event"/> > > > + <arg name="serial" type="uint" summary="the serial of the user > > > event"/> > > > + <arg name="edges" type="uint" summary="which edge or corner is > > > being dragged"/> > > > + </request> > > > + > > > + <enum name="state"> > > > + <description summary="types of state on the surface"> > > > + The different state values used on the surface. This is designed for > > > + state values like maximized, fullscreen. It is paired with the > > > + configure event to ensure that both the client and the compositor > > > + setting the state can be synchronized. > > > + > > > + States set in this way are double-buffered. They will get applied on > > > + the next commit. > > > + > > > + Desktop environments may extend this enum by taking up a range of > > > + values and documenting the range they chose in this description. > > > + They are not required to document the values for the range that they > > > + chose. Ideally, any good extensions from a desktop environment should > > > + make its way into standardization into this enum. > > > + > > > + The current reserved ranges are: > > > + > > > + 0x0000 - 0x0FFF: xdg-shell core values, documented below. > > > + 0x1000 - 0x1FFF: GNOME > > > + </description> > > > + <entry name="maximized" value="1" summary="the surface is > > > maximized"> > > > + <description summary="the surface is maximized"> > > > + The surface is maximized. The window geometry specified in the > > > configure > > > + event must be obeyed by the client. > > > + </description> > > > + </entry> > > > + <entry name="fullscreen" value="2" summary="the surface is > > > fullscreen"> > > > + <description summary="the surface is fullscreen"> > > > + The surface is fullscreen. The window geometry specified in the > > > configure > > > + event must be obeyed by the client. > > > + </description> > > > + </entry> > > > + <entry name="resizing" value="3" summary="the surface is being > > > resized"> > > > + <description summary="the surface is being resized"> > > > + The surface is being resized. The window geometry specified in the > > > + configure event is a maximum; the client cannot resize beyond it. > > > + Clients that have aspect ratio or cell sizing configuration can use > > > + a smaller size, however. > > > + </description> > > > + </entry> > > > + <entry name="activated" value="4" summary="the surface is now > > > activated"> > > > + <description summary="the surface is now activated"> > > > + Client window decorations should be painted as if the window is > > > + active. Do not assume this means that the window actually has > > > + keyboard or pointer focus. > > > + </description> > > > + </entry> > > > + </enum> > > > + > > > + <event name="configure"> > > > + <description summary="suggest a surface change"> > > > + The configure event asks the client to resize its surface or to > > > + change its state. > > > + > > > + The width and height arguments specify a hint to the window > > > + about how its surface should be resized in window geometry > > > + coordinates. See set_window_geometry. > > > + > > > + If the width or height arguments are zero, it means the client > > > + should decide its own window dimension. This may happen when the > > > + compositor need to configure the state of the surface but doesn't > > > + have any information about any previous or expected dimension. > > > + > > > + The states listed in the event specify how the width/height > > > + arguments should be interpreted, and possibly how it should be > > > + drawn. > > > + > > > + Clients should arrange their surface for the new size and > > > + states, and then send a ack_configure request with the serial > > > + sent in this configure event at some point before committing > > > + the new surface. > > > + > > > + If the client receives multiple configure events before it > > > + can respond to one, it is free to discard all but the last > > > + event it received. > > > + </description> > > > + > > > + <arg name="width" type="int"/> > > > + <arg name="height" type="int"/> > > > + <arg name="states" type="array"/> > > > + <arg name="serial" type="uint"/> > > > + </event> > > > + > > > + <request name="ack_configure"> > > > + <description summary="ack a configure event"> > > > + When a configure event is received, if a client commits the > > > + surface in response to the configure event, then the client > > > + must make an ack_configure request sometime before the commit > > > + request, passing along the serial of the configure event. > > > + > > > + For instance, the compositor might use this information to move > > > + a surface to the top left only when the client has drawn itself > > > + for the maximized or fullscreen state. > > > + > > > + If the client receives multiple configure events before it > > > + can respond to one, it only has to ack the last configure event. > > > + > > > + A client is not required to commit immediately after sending > > > + an ack_configure request - it may even ack_configure several times > > > + before its next surface commit. > > > + > > > + The compositor expects that the most recently received > > > + ack_configure request at the time of a commit indicates which > > > + configure event the client is responding to. > > > + </description> > > > + <arg name="serial" type="uint" summary="the serial from the > > > configure event"/> > > > + </request> > > > + > > > + <request name="set_window_geometry"> > > > + <description summary="set the new window geometry"> > > > + The window geometry of a window is its "visible bounds" from the > > > + user's perspective. Client-side decorations often have invisible > > > + portions like drop-shadows which should be ignored for the > > > + purposes of aligning, placing and constraining windows. > > > + > > > + The window geometry is double buffered, and will be applied at the > > > + time wl_surface.commit of the corresponding wl_surface is called. > > > + > > > + Once the window geometry of the surface is set once, it is not > > > + possible to unset it, and it will remain the same until > > > + set_window_geometry is called again, even if a new subsurface or > > > + buffer is attached. > > > + > > > + If never set, the value is the full bounds of the surface, > > > + including any subsurfaces. This updates dynamically on every > > > + commit. This unset mode is meant for extremely simple clients. > > > + > > > + If responding to a configure event, the window geometry in here > > > + must respect the sizing negotiations specified by the states in > > > + the configure event. > > > + > > > + The arguments are given in the surface local coordinate space of > > > + the wl_surface associated with this xdg_surface. > > > + > > > + The width and height must be greater than zero. > > > + </description> > > > + <arg name="x" type="int"/> > > > + <arg name="y" type="int"/> > > > + <arg name="width" type="int"/> > > > + <arg name="height" type="int"/> > > > + </request> > > > + > > > + <request name="set_maximized"> > > > + <description summary="maximize the window"> > > > + Maximize the surface. > > > + > > > + After requesting that the surface should be maximized, the compositor > > > + will respond by emitting a configure event with the "maximized" state > > > + and the required window geometry. The client should then update its > > > + content, drawing it in a maximized state, i.e. without shadow or other > > > + decoration outside of the window geometry. The client must also > > > + acknowledge the configure when committing the new content (see > > > + ack_configure). > > > + > > > + It is up to the compositor to decide how and where to maximize the > > > + surface, for example which output and what region of the screen should > > > + be used. > > > + > > > + If the surface was already maximized, the compositor will still emit > > > + a configure event with the "maximized" state. > > > + </description> > > > + </request> > > > + > > > + <request name="unset_maximized"> > > > + <description summary="unmaximize the window"> > > > + Unmaximize the surface. > > > + > > > + After requesting that the surface should be unmaximized, the compositor > > > + will respond by emitting a configure event without the "maximized" > > > + state. If available, the compositor will include the window geometry > > > + dimensions the window had prior to being maximized in the configure > > > + request. The client must then update its content, drawing it in a > > > + regular state, i.e. potentially with shadow, etc. The client must also > > > + acknowledge the configure when committing the new content (see > > > + ack_configure). > > > + > > > + It is up to the compositor to position the surface after it was > > > + unmaximized; usually the position the surface had before maximizing, if > > > + applicable. > > > + > > > + If the surface was already not maximized, the compositor will still > > > + emit a configure event without the "maximized" state. > > > + </description> > > > + </request> > > > + > > > + <request name="set_fullscreen"> > > > + <description summary="set the window as fullscreen on a monitor"> > > > + Make the surface fullscreen. > > > + > > > + You can specify an output that you would prefer to be fullscreen. > > > + If this value is NULL, it's up to the compositor to choose which > > > + display will be used to map this surface. > > > + > > > + If the surface doesn't cover the whole output, the compositor will > > > + position the surface in the center of the output and compensate with > > > + black borders filling the rest of the output. > > > + </description> > > > + <arg name="output" type="object" interface="wl_output" > > > allow-null="true"/> > > > + </request> > > > + <request name="unset_fullscreen" /> > > > + > > > + <request name="set_minimized"> > > > + <description summary="set the window as minimized"> > > > + Request that the compositor minimize your surface. There is no > > > + way to know if the surface is currently minimized, nor is there > > > + any way to unset minimization on this surface. > > > + > > > + If you are looking to throttle redrawing when minimized, please > > > + instead use the wl_surface.frame event for this, as this will > > > + also work with live previews on windows in Alt-Tab, Expose or > > > + similar compositor features. > > > + </description> > > > + </request> > > > + > > > + <event name="close"> > > > + <description summary="surface wants to be closed"> > > > + The close event is sent by the compositor when the user > > > + wants the surface to be closed. This should be equivalent to > > > + the user clicking the close button in client-side decorations, > > > + if your application has any... > > > + > > > + This is only a request that the user intends to close your > > > + window. The client may choose to ignore this request, or show > > > + a dialog to ask the user to save their data... > > > + </description> > > > + </event> > > > + </interface> > > > + > > > + <interface name="zxdg_popup_v6" version="1"> > > > + <description summary="short-lived, popup surfaces for menus"> > > > + A popup surface is a short-lived, temporary surface that can be > > > + used to implement menus. It takes an explicit grab on the surface > > > + that will be dismissed when the user dismisses the popup. This can > > > + be done by the user clicking outside the surface, using the > > > keyboard, > > > + or even locking the screen through closing the lid or a timeout. > > > + > > > + When the popup is dismissed, a popup_done event will be sent out, > > > + and at the same time the surface will be unmapped. The xdg_popup > > > + object is now inert and cannot be reactivated, so clients should > > > + destroy it. Explicitly destroying the xdg_popup object will also > > > + dismiss the popup and unmap the surface. > > > + > > > + Clients will receive events for all their surfaces during this > > > + grab (which is an "owner-events" grab in X11 parlance). This is > > > + done so that users can navigate through submenus and other > > > + "nested" popup windows without having to dismiss the topmost > > > + popup. > > > + > > > + Clients that want to dismiss the popup when another surface of > > > + their own is clicked should dismiss the popup using the destroy > > > + request. > > > + > > > + The parent surface must have either an xdg_surface or xdg_popup > > > + role. > > > + > > > + Specifying an xdg_popup for the parent means that the popups are > > > + nested, with this popup now being the topmost popup. Nested > > > + popups must be destroyed in the reverse order they were created > > > + in, e.g. the only popup you are allowed to destroy at all times > > > + is the topmost one. > > > + > > > + If there is an existing popup when creating a new popup, the > > > + parent must be the current topmost popup. > > > + > > > + A parent surface must be mapped before the new popup is mapped. > > > + > > > + When compositors choose to dismiss a popup, they will likely > > > + dismiss every nested popup as well. When a compositor dismisses > > > + popups, it will follow the same dismissing order as required > > > + from the client. > > > + > > > + The x and y arguments passed when creating the popup object specify > > > + where the top left of the popup should be placed, relative to the > > > + local surface coordinates of the parent surface. See > > > + xdg_shell.get_xdg_popup. > > > + > > > + The client must call wl_surface.commit on the corresponding > > > wl_surface > > > + for the xdg_popup state to take effect. > > > + > > > + For a surface to be mapped by the compositor the client must have > > > + committed both the xdg_popup state and a buffer. > > > + </description> > > > + > > > + <request name="destroy" type="destructor"> > > > + <description summary="remove xdg_popup interface"> > > > + This destroys the popup. Explicitly destroying the xdg_popup > > > + object will also dismiss the popup, and unmap the surface. > > > + > > > + If this xdg_popup is not the "topmost" popup, a protocol error > > > + will be sent. > > > + </description> > > > + </request> > > > + > > > + <event name="popup_done"> > > > + <description summary="popup interaction is done"> > > > + The popup_done event is sent out when a popup is dismissed by the > > > + compositor. The client should destroy the xdg_popup object at this > > > + point. > > > + </description> > > > + </event> > > > + > > > + </interface> > > > +</protocol> > > > -- > > > 2.4.3 > > > > > > _______________________________________________ > > > wayland-devel mailing list > > > [email protected] > > > http://lists.freedesktop.org/mailman/listinfo/wayland-devel _______________________________________________ wayland-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/wayland-devel
