diff options
Diffstat (limited to 'unstable/xdg-shell')
| -rw-r--r-- | unstable/xdg-shell/xdg-shell-unstable-v6.xml | 261 |
1 files changed, 258 insertions, 3 deletions
diff --git a/unstable/xdg-shell/xdg-shell-unstable-v6.xml b/unstable/xdg-shell/xdg-shell-unstable-v6.xml index 0771668..6dd1538 100644 --- a/unstable/xdg-shell/xdg-shell-unstable-v6.xml +++ b/unstable/xdg-shell/xdg-shell-unstable-v6.xml @@ -45,6 +45,8 @@ summary="the client specified an invalid popup parent surface"/> <entry name="invalid_surface_state" value="4" summary="the client provided an invalid surface state"/> + <entry name="invalid_positioner" value="5" + summary="the client provided an invalid positioner"/> </enum> <request name="destroy" type="destructor"> @@ -57,6 +59,15 @@ </description> </request> + <request name="create_positioner"> + <description summary="create a positioner object"> + Create a positioner object. A positioner object is used to position + surfaces relative to some parent surface. See the interface description + and xdg_surface.get_popup for details. + </description> + <arg name="id" type="new_id" interface="zxdg_positioner_v6"/> + </request> + <request name="get_xdg_surface"> <description summary="create a shell surface from a surface"> This creates an xdg_surface for the given surface. While xdg_surface @@ -101,6 +112,235 @@ </event> </interface> + <interface name="zxdg_positioner_v6" version="1"> + <description summary="child surface positioner"> + The xdg_positioner provides a collection of rules for the placement of a + child surface relative to a parent surface. Rules can be defined to ensure + the child surface remains within the visible area's borders, and to + specify how the child surface changes its position, such as sliding along + an axis, or flipping around a rectangle. + + See the various requests for details about possible rules. + + At the time of the request, the compositor makes a copy of the rules + specified by the xdg_positioner. Thus, after the request is complete the + xdg_positioner object can be destroyed or reused; further changes to the + object will have no effect on previous usages. + + For an xdg_positioner object to be considered complete, it must have a + non-zero size set by set_size, and a non-zero anchor rectangle set by + set_anchor_rect. Passing an incomplete xdg_positioner object when + positioning a surface raises an error. + </description> + + <enum name="error"> + <entry name="invalid_input" value="0" summary="invalid input provided"/> + </enum> + + <request name="destroy" type="destructor"> + <description summary="destroy the xdg_positioner object"> + Notify the compositor that the xdg_positioner will no longer be used. + </description> + </request> + + <request name="set_size"> + <description summary="set the size of the to-be positioned rectangle"> + Set the size of the surface that is to be positioned with the positioner + object. The size is in surface-local coordinates and corresponds to the + window geometry. See xdg_surface.set_window_geometry. + + If a zero or negative size is set the invalid_input error is raised. + </description> + <arg name="width" type="int" summary="width of positioned rectangle"/> + <arg name="height" type="int" summary="height of positioned rectangle"/> + </request> + + <request name="set_anchor_rect"> + <description summary="set the anchor rectangle within the parent surface"> + Specify the anchor rectangle within the parent surface that the child + surface will be placed relative to. The rectangle is relative to the + window geometry as defined by xdg_surface.set_window_geometry of the + parent surface. The rectangle must be at least 1x1 large. + + When the xdg_positioner object is used to position a child surface, the + anchor rectangle may not extend outside the window geometry of the + positioned child's parent surface. + + If a zero or negative size is set the invalid_input error is raised. + </description> + <arg name="x" type="int" summary="x position of anchor rectangle"/> + <arg name="y" type="int" summary="y position of anchor rectangle"/> + <arg name="width" type="int" summary="width of anchor rectangle"/> + <arg name="height" type="int" summary="height of anchor rectangle"/> + </request> + + <enum name="anchor" bitfield="true"> + <entry name="none" value="0" + summary="the center of the anchor rectangle"/> + <entry name="top" value="1" + summary="the top edge of the anchor rectangle"/> + <entry name="bottom" value="2" + summary="the bottom edge of the anchor rectangle"/> + <entry name="left" value="4" + summary="the left edge of the anchor rectangle"/> + <entry name="right" value="8" + summary="the right edge of the anchor rectangle"/> + </enum> + + <request name="set_anchor"> + <description summary="set anchor rectangle anchor edges"> + Defines a set of edges for the anchor rectangle. These are used to + derive an anchor point that the child surface will be positioned + relative to. If two orthogonal edges are specified (e.g. 'top' and + 'left'), then the anchor point will be the intersection of the edges + (e.g. the top left position of the rectangle); otherwise, the derived + anchor point will be centered on the specified edge, or in the center of + the anchor rectangle if no edge is specified. + + If two parallel anchor edges are specified (e.g. 'left' and 'right'), + the invalid_input error is raised. + </description> + <arg name="anchor" type="uint" enum="anchor" + summary="bit mask of anchor edges"/> + </request> + + <enum name="gravity" bitfield="true"> + <entry name="none" value="0" + summary="center over the anchor edge"/> + <entry name="top" value="1" + summary="position above the anchor edge"/> + <entry name="bottom" value="2" + summary="position below the anchor edge"/> + <entry name="left" value="4" + summary="position to the left of the anchor edge"/> + <entry name="right" value="8" + summary="position to the right of the anchor edge"/> + </enum> + + <request name="set_gravity"> + <description summary="set child surface gravity"> + Defines in what direction a surface should be positioned, relative to + the anchor point of the parent surface. If two orthogonal gravities are + specified (e.g. 'bottom' and 'right'), then the child surface will be + placed in the specified direction; otherwise, the child surface will be + centered over the anchor point on any axis that had no gravity + specified. + + If two parallel gravities are specified (e.g. 'left' and 'right'), the + invalid_input error is raised. + </description> + <arg name="gravity" type="uint" enum="gravity" + summary="bit mask of gravity directions"/> + </request> + + <enum name="constraint_adjustment" bitfield="true"> + <entry name="none" value="0"> + <description summary="don't move the child surface when constrained"> + Don't alter the surface position even if it is constrained on some + axis, for example partially outside the edge of a monitor. + </description> + </entry> + <entry name="slide_x" value="1"> + <description summary="move along the x axis until unconstrained"> + Slide the surface along the x axis until it is no longer constrained. + + First try to slide towards the direction of the gravity on the x axis + until either the edge in the opposite direction of the gravity is + unconstrained or the edge in the direction of the gravity is + constrained. + + Then try to slide towards the opposite direction of the gravity on the + x axis until either the edge in the direction of the gravity is + unconstrained or the edge in the opposite direction of the gravity is + constrained. + + If 'slide_x' is combined with 'flip_x', 'flip_x' takes precedence. + </description> + </entry> + <entry name="slide_y" value="2"> + <description summary="move along the y axis until unconstrained"> + Slide the surface along the y axis until it is no longer constrained. + + First try to slide towards the direction of the gravity on the y axis + until either the edge in the opposite direction of the gravity is + unconstrained or the edge in the direction of the gravity is + constrained. + + Then try to slide towards the opposite direction of the gravity on the + y axis until either the edge in the direction of the gravity is + unconstrained or the edge in the opposite direction of the gravity is + constrained. + + If 'slide_y' is combined with 'flip_y', 'flip_y' takes precedence. + </description> + </entry> + <entry name="flip_x" value="4"> + <description summary="invert the anchor and gravity on the x axis"> + Invert the anchor and gravity on the x axis if the surface is + constrained on the x axis. For example, if the left edge of the + surface is constrained, the gravity is 'left' and the anchor is + 'left', change the gravity to 'right' and the anchor to 'right'. + + If the adjusted position also ends up being constrained, the resulting + position will be the one before the adjustment. If the resulting + position is still constrained, and 'flip_x' is combined with + 'slide_x', the position is adjusted according to 'slide_x'. + </description> + </entry> + <entry name="flip_y" value="8"> + <description summary="invert the anchor and gravity on the y axis"> + Invert the anchor and gravity on the y axis if the surface is + constrained on the y axis. For example, if the bottom edge of the + surface is constrained, the gravity is 'bottom' and the anchor is + 'bottom', change the gravity to 'top' and the anchor to 'top'. + + If the adjusted position also ends up being constrained, the resulting + position will be the one before the adjustment. If the resulting + position is still constrained, and 'flip_y' is combined with + 'slide_y', the position is adjusted according to 'slide_y'. + </description> + </entry> + </enum> + + <request name="set_constraint_adjustment"> + <description summary="set the adjustment to be done when constrained"> + Specify how the window should be positioned if the originally intended + position caused the surface to be constrained, meaning at least + partially outside positioning boundaries set by the compositor. The + adjustment is set by constructing a bitmask describing the adjustment to + be made when the surface is constrained on that axis. + + If no bit for one axis is set, the compositor will assume that the child + surface should not change its position on that axis when constrained. + + If more than one bit for one axis is set, the order of how adjustments + are applied is specified in the corresponding adjustment descriptions. + + The default adjustment is none. + </description> + <arg name="constraint_adjustment" type="uint" + summary="bit mask of constraint adjustments"/> + </request> + + <request name="set_offset"> + <description summary="set surface position offset"> + Specify the surface position offset relative to the position of the + anchor on the anchor rectangle and the anchor on the surface. For + example if the anchor of the anchor rectangle is at (x, y), the surface + has the gravity bottom|right, and the offset is (ox, oy), the calculated + surface position will be (x + ox, y + oy). The offset position of the + surface is the one used for constraint testing. See + set_constraint_adjustment. + + An example use case is placing a popup menu on top of a user interface + element, while aligning the user interface element of the parent surface + with some user interface element placed somewhere in the popup surface. + </description> + <arg name="x" type="int" summary="surface position x offset"/> + <arg name="y" type="int" summary="surface position y offset"/> + </request> + </interface> + <interface name="zxdg_surface_v6" version="1"> <description summary="desktop user interface surface base interface"> An interface that may be implemented by a wl_surface, for @@ -169,8 +409,7 @@ </description> <arg name="id" type="new_id" interface="zxdg_popup_v6"/> <arg name="parent" type="object" interface="zxdg_surface_v6"/> - <arg name="x" type="int"/> - <arg name="y" type="int"/> + <arg name="positioner" type="object" interface="zxdg_positioner_v6"/> </request> <request name="set_window_geometry"> @@ -734,7 +973,7 @@ button press, key press, or touch down event. The serial number of the event should be passed as 'serial'. - The parent of a grabbing popup must either be a xdg_toplevel surface or + The parent of a grabbing popup must either be an xdg_toplevel surface or another xdg_popup with an explicit grab. If the parent is another xdg_popup it means that the popups are nested, with this popup now being the topmost popup. @@ -769,6 +1008,22 @@ <arg name="serial" type="uint" summary="the serial of the user event"/> </request> + <event name="configure"> + <description summary="configure the popup surface"> + This event asks the popup surface to configure itself given the + configuration. The configured state should not be applied immediately. + See xdg_surface.configure for details. + + The x and y arguments represent the position the popup was placed at + given the xdg_positioner rule, relative to the upper left corner of the + window geometry of the parent surface. + </description> + <arg name="x" type="int" + summary="x position relative to parent surface window geometry"/> + <arg name="y" type="int" + summary="y position relative to parent surface window geometry"/> + </event> + <event name="popup_done"> <description summary="popup interaction is done"> The popup_done event is sent out when a popup is dismissed by the |