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authorjools <jools>2000-11-22 21:40:56 +0000
committerjools <jools>2000-11-22 21:40:56 +0000
commitb58352845cebc1d3b5754215a03ed047d1b28b11 (patch)
tree44dee3bfee5a099924e14973b7757f91d52306de /wm-spec/wm-spec.sgml
parentca06c4688223736e7f09f0d03553c2a7931f9980 (diff)
downloadxdg-specs-b58352845cebc1d3b5754215a03ed047d1b28b11.tar.xz
update version:
David's comments (thanks David!) Sasha revisions to the window gravity stuff (unless somebody finds that it's incorrect) UTF-8 = RFC 2279 reference X style copyright - copied from ICCCM Revision -> 1.0 ! (objections ?)
Diffstat (limited to 'wm-spec/wm-spec.sgml')
-rw-r--r--wm-spec/wm-spec.sgml723
1 files changed, 434 insertions, 289 deletions
diff --git a/wm-spec/wm-spec.sgml b/wm-spec/wm-spec.sgml
index 7cc89fd..cc67e3a 100644
--- a/wm-spec/wm-spec.sgml
+++ b/wm-spec/wm-spec.sgml
@@ -10,7 +10,7 @@
<sect2>
<title>Version</title>
<para>
-This spec is version 1.0pre5.
+This spec is version 1.0.
</para>
</sect2>
<sect2>
@@ -42,276 +42,6 @@ explicitly modifies the ICCCM Window Managers and Clients MUST fulfil these
modifications.
</para>
</sect2>
- <sect2>
- <title>Changes since 1.0pre4</title>
- <itemizedlist>
- <listitem><para>
-Clarified the interpretation of client-provided geometries on large desktops.
- </para></listitem>
- <listitem><para>
-Added more explanation for _NET_DESKTOP_NAMES.
- </para></listitem>
- <listitem><para>
-Added _NET_WM_ICON_NAME and _NET_WM_VISIBLE_ICON_NAME.
- </para></listitem>
- <listitem><para>
-Tried to improve the wording of _NET_WM_STRUT explanation.
- </para></listitem>
- <listitem><para>
-Changed _NET_WORKAREA to an array of viewport-relative geometries.
- </para></listitem>
- <listitem><para>
-Updated list of <quote>dependent</quote> properties for _NET_NUMBER_OF_DESKTOPS
-to include _NET_WORKAREA and _NET_DESKTOP_VIEWPORT.
- </para></listitem>
- <listitem><para>
-Tidied formatting of all client messages.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.0pre3</title>
- <itemizedlist>
- <listitem><para>
-Added information about common non-ICCCM features.
- </para></listitem>
- <listitem><para>
-Added explanation of sending messages to the root window.
- </para></listitem>
- <listitem><para>
-Removed XA_ prefix from type names.
- </para></listitem>
- <listitem><para>
-Clarified that <quote>mapping order</quote> refers to inital mapping
-and specify the directions of both orders.
- </para></listitem>
- <listitem><para>
-Clarified that desktops have a common size specified by _NET_DESKTOP_GEOMETRY.
- </para></listitem>
- <listitem><para>
-Rewrote explanation of _NET_DESKTOP_VIEWPORT.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_CURRENT_DESKTOP.
- </para></listitem>
- <listitem><para>
-Replaced <quote>window handle</quote> by <quote>window ID</quote>.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_WORKAREA.
- </para></listitem>
- <listitem><para>
-Rewrote the motivation for _NET_VIRTUAL_ROOTS.
- </para></listitem>
- <listitem><para>
-Added advice on Pointer grabs to _NET_WM_MOVERESIZE.
- </para></listitem>
- <listitem><para>
-Fixed typos in _NET_WM_STATE.
- </para></listitem>
- <listitem><para>
-Added _NET_WM_STATE_SKIP_PAGER.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_WM_STRUT.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_WM_ICON_GEOMETRY.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.0pre2</title>
- <itemizedlist>
- <listitem><para>
-_NET_SET_NUMBER_OF_DESKTOPS -> _NET_NUMBER_OF_DESKTOPS for consistency.
- </para></listitem>
- <listitem><para>
-_NET_WM_VISIBLE_NAME_STRING -> _NET_WM_VISIBLE_NAME for consistency.
- </para></listitem>
- <listitem><para>
-_NET_WM_STATE: added explanation of permitted extensions. Added explanation of
-being set / not set.
- </para></listitem>
- <listitem><para>
-Spellchecked, corrected various typos.
- </para></listitem>
- <listitem><para>
-UTF8 -> UTF-8 for consistency.
- </para></listitem>
- <listitem><para>
-added references to the ICCCM an UTF-8 (incomplete).
- </para></listitem>
- <listitem><para>
-added data and event formats where missing.
- </para></listitem>
- <listitem><para>
-clarified _NET_SUPPORTING_WM_CHECK.
- </para></listitem>
- <listitem><para>
-fixed formatting of _NET_CLOSE_WINDOW message.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.0pre1</title>
- <itemizedlist>
- <listitem><para>
-Removed implementation note concerning Gnome's (potential) file manager behaviour.
- </para></listitem>
- <listitem><para>
-The Window Movement section of the implementation notes has been revised.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.9f</title>
- <itemizedlist>
- <listitem><para>
-Revised revision number for first accepted release 1.9XX -> 1.0preXX.
- </para></listitem>
- <listitem><para>
-Prerequisites for adoption of this specification added.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_CURRENT_DESKTOP for consistency.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_ACTIVE_WINDOW for consistency. Removed doubled text.
- </para></listitem>
- <listitem><para>
-Tidied formatting of _NET_WM_DESKTOP for consistency.
- </para></listitem>
- <listitem><para>
-Killing Hung Processes implementation note added. _NET_WM_PID and _NET_WM_PING now link to this.
- </para></listitem>
- <listitem><para>
-Clarified x_root and y_root meaning for _NET_WM_MOVERESIZE.
- </para></listitem>
- <listitem><para>
-Added contributor list.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.9e</title>
- <itemizedlist>
- <listitem><para>
-Added _NET_WM_VISIBLE_NAME_STRING
- </para></listitem>
- <listitem><para>
-Removed ambiguity from _NET_NUMBER_OF_DESKTOPS and _NET_DESKTOP_NAMES in combination.
- </para></listitem>
- <listitem><para>
-Set _NET_WM_MOVERESIZE format to 32 for consistency.
- </para></listitem>
- <listitem><para>
-Removed _NET_PROPERTIES.
- </para></listitem>
- <listitem><para>
-Removed comment from _NET_WM_MOVERESIZE.
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.9d</title>
- <itemizedlist>
- <listitem><para>
-Added _NET_VIRTUAL_ROOTS
- </para></listitem>
- <listitem><para>
-Added note about ICCCM compliant window moves.
- </para></listitem>
- <listitem><para>
-Added _NET_WM_HANDLED_ICONS
- </para></listitem>
- <listitem><para>
-Added _NET_SUPPORTING_WM_CHECK
- </para></listitem>
- <listitem><para>
-Removed degrees of activation
- </para></listitem>
- </itemizedlist>
- </sect2>
- <sect2>
- <title>Changes since 1.9c</title>
- <itemizedlist>
- <listitem>
- <para>
-Removed packaging of hints into 2 X properties. Jim Gettys points out that the
-performance gains of fewer round trips can be better achieved using Xlib
-routines.
- </para>
- </listitem>
- <listitem>
- <para>
-Clarified that _NET_DESKTOP_VIEWPORT is in pixels
- </para>
- </listitem>
- <listitem>
- <para>
-_NET_DESKTOP_VIEWPORT is now an array, one for each desktop, to allow for
-different active viewports on different desktops
- </para>
- </listitem>
- <listitem>
- <para>
-_NET_WM_STRUT now only applies on desktops on which the client is visible
- </para>
- </listitem>
- <listitem>
- <para>
-Introduced RFC 2119 language, and attempted to clarify the roles of the Window
-Manager, Pagers and Applications
- </para>
- </listitem>
- <listitem>
- <para>
-Added _NET_WM_NAME
- </para>
- </listitem>
- <listitem>
- <para>
-_NET_DESKTOP_NAMES now in UTF8
- </para>
- </listitem>
- <listitem>
- <para>
-Desktops now start from 0
- </para>
- </listitem>
- <listitem>
- <para>
-Added _NET_WM_PID
- </para>
- </listitem>
- <listitem>
- <para>
-Added _NET_WM_PING protocol
- </para>
- </listitem>
- <listitem>
- <para>
-Added _NET_WM_STATE_SKIP_TASKBAR
- </para>
- </listitem>
- </itemizedlist>
- </sect2>
-
- <sect2>
- <title>Changes since 1.9b</title>
- <itemizedlist>
- <listitem><para>Removed _NET_NUMBER_OF_DESKTOPS client message, as it overlaps unnecessarily with _NET_{INSERT/DELETE}_DESKTOP.</para>
- </listitem>
- <listitem><para>Replaced _NET_WM_LAYER and _NET_WM_HINTS with _NET_WM_WINDOW_TYPE functional hint.</para></listitem>
- <listitem><para>Changed _NET_WM_STATE to a list of atoms, for extensibility.</para></listitem>
- <listitem><para>Expanded description of _NET_WORKAREA and _NET_WM_STRUT.</para></listitem>
- <listitem><para>Removed _NET_WM_SIZEMOVE_NOTIFY protocol. </para></listitem>
- <listitem><para>Added degrees of activation to _NET_ACTIVE_WINDOW client message</para></listitem>
- <listitem><para>Added _NET_WM_ICON</para></listitem>
- <listitem><para>My comments are in [[ ]]. Comments from Marko's draft are in [[MM: ]]</para></listitem>
- </itemizedlist>
- </sect2>
</sect1>
<sect1>
<title>Non-ICCCM features</title>
@@ -1179,51 +909,140 @@ When generating synthetic ConfigureNotify events, the position given
origin of the root window (i.e., ignoring win_gravity) [2]
</para></listitem>
<listitem><para>
-XMoveWindow( w, x, y) behaviour depends on the window gravity:
+XMoveWindow(w,x,y) behaviour depends on the window gravity. Upon receiving a
+request from client application the Window Manager calculates a new reference
+point, based on the client window's own size, border width and gravity. For given client
+window dimentions (width, height) and border width (bw), the reference point will be
+placed at:
+ </para>
+ <informaltable>
+ <tgroup cols="3">
+ <tbody>
+ <row>
+ <entry>Gravity:</entry>
+ <entry>ref_x:</entry>
+ <entry>ref_y:</entry>
+ </row>
+ <row>
+ <entry>StaticGravity</entry>
+ <entry>x</entry>
+ <entry>y</entry>
+ </row>
+ <row>
+ <entry>NorthWestGravity</entry>
+ <entry>x-bw</entry>
+ <entry>y-bw</entry>
+ </row>
+ <row>
+ <entry>NorthGravity</entry>
+ <entry>x+(width/2)</entry>
+ <entry>y-bw</entry>
+ </row>
+ <row>
+ <entry>NorthEastGravity</entry>
+ <entry>x+width+bw</entry>
+ <entry>y-bw</entry>
+ </row>
+ <row>
+ <entry>EastGravity</entry>
+ <entry>x+width+bw</entry>
+ <entry>y+(height/2)</entry>
+ </row>
+ <row>
+ <entry>SouthEastGravity</entry>
+ <entry>x+width+bw</entry>
+ <entry>y+height+bw</entry>
+ </row>
+ <row>
+ <entry>SouthGravity</entry>
+ <entry>x+(width/2)</entry>
+ <entry>y+height+bw</entry>
+ </row>
+ <row>
+ <entry>SouthWestGravity</entry>
+ <entry>x-bw</entry>
+ <entry>y+height+bw</entry>
+ </row>
+ <row>
+ <entry>WestGravity</entry>
+ <entry>x-bw</entry>
+ <entry>y+(height/2)</entry>
+ </row>
+ <row>
+ <entry>CenterGravity</entry>
+ <entry>x+(width/2)</entry>
+ <entry>y+(height/2)</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ <!-- one of (tgroup graphic) -->
+ </informaltable>
+ <para>
+The Window manager will use the reference point as calculated above,
+until next XMoveWindow request. The Window Manager will place frame decorations
+in the following position, based on the window gravity :
</para>
<para>
StaticGravity:
</para>
<para>
- window's left top corner will be placed at (x,y)
+window's left top corner will be placed at (ref_x,ref_y)
</para>
<para>
NorthWestGravity:
</para>
<para>
- window frame's left top corner will be placed at (x,y)
+window frame's left top corner will be placed at (ref_x,ref_y)
+ </para>
+ <para>
+NorthGravity:
+ </para>
+ <para>
+window frame's top side's center will be placed at (ref_x,ref_y)
</para>
<para>
NorthEastGravity:
</para>
<para>
- window frame's right top corner will be placed at (x,y)
+window frame's right top corner will be placed at (ref_x,ref_y)
+ </para>
+ <para>
+EastGravity:
+ </para>
+ <para>
+window frame's right side's center will be placed at (ref_x,ref_y)
</para>
<para>
-
SouthWestGravity:
</para>
<para>
- window frame's left bottom corner will be placed at (x,y)
+window frame's left bottom corner will be placed at (ref_x,ref_y)
+ </para>
+ <para>
+SouthGravity:
+ </para>
+ <para>
+window frame's bottom side's center will be placed at (ref_x,ref_y)
</para>
<para>
-
SouthEastGravity:
</para>
<para>
- window frame's right bottom corner will be placed at (x,y)
+window frame's right bottom corner will be placed at (ref_x,ref_y)
</para>
<para>
-
-CenterGravity:
+WestGravity:
</para>
<para>
- window frame's center will be placed at (x,y)
+window frame's left side's center will be placed at (ref_x,ref_y)
</para>
<para>
-
-(x,y) will become a new "reference point" for the client window.
- </para></listitem>
+CenterGravity:
+ </para>
+ <para>
+window frame's center will be placed at (ref_x,ref_y)
+ </para>
+ </listitem>
<listitem><para>
Implementation Note for Application developers:
</para>
@@ -1252,7 +1071,7 @@ was the frame for this window.
<sect2>
<title>Window-in-Window MDI</title>
<para>
- The authors of this specification acknowledge that there is no standard method to allow the Window Manager to manage windows that a part of a Window-in-Window MDI application. Application authors are advised to use some other form of MDI, or to propose a mechanism to be included in the next revision of this specification.
+ The authors of this specification acknowledge that there is no standard method to allow the Window Manager to manage windows that are part of a Window-in-Window MDI application. Application authors are advised to use some other form of MDI, or to propose a mechanism to be included in the next revision of this specification.
</para>
</sect2>
<sect2 id="KILLINGWINDOWS">
@@ -1264,13 +1083,46 @@ If processes fail to respond to the _NET_WM_PING protocol _NET_WM_PID may be use
</Sect1>
<Sect1>
<title>References</title>
- <para>[1] UTF-8</para>
+ <para>
+[1] F. Yergeau,"UTF-8, a transformation format of ISO 10646", RFC 2279
+ </para>
<para>
[2] David Rosenthal / Stuart W. Marks "Inter-Client Communication Conventions
Manual (Version 2.0)", X Consortium Standard, X Version 11, Release 6.3
</para>
</Sect1>
- <Sect1>
+ <Sect1>
+ <title>Copyright</title>
+ <para>
+Copyright (C) 2000 See Contributors List
+ </para>
+ <para>
+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:
+ </para>
+ <para>
+The above copyright notice and this permission notice shall
+be included in all copies or substantial portions of the
+Software.
+ </para>
+ <para>
+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
+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.
+ </para>
+ </Sect1>
+ <Sect1>
<title>Contributors</title>
<para>Sasha Vasko</para>
@@ -1293,7 +1145,300 @@ If processes fail to respond to the _NET_WM_PING protocol _NET_WM_PID may be use
<para>Marko Macek</para>
<para>Greg Badros</para>
<para>Matthias Clasen</para>
+ <para>David Rosenthal</para>
</sect1>
-
+ <Sect1>
+ <title>Change history</title>
+ <sect2>
+ <title>Changes since 1.0pre5</title>
+ <itemizedlist>
+ <listitem><para>
+Change history moved to end.
+ </para></listitem>
+ <listitem><para>
+UTF-8 Reference updated.
+ </para></listitem>
+ <listitem><para>
+Window Gravity information updated.
+ </para></listitem>
+ <listitem><para>
+Copyright Added.
+ </para></listitem>
+ <listitem><para>
+Minor typo corrections.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.0pre4</title>
+ <itemizedlist>
+ <listitem><para>
+Clarified the interpretation of client-provided geometries on large desktops.
+ </para></listitem>
+ <listitem><para>
+Added more explanation for _NET_DESKTOP_NAMES.
+ </para></listitem>
+ <listitem><para>
+Added _NET_WM_ICON_NAME and _NET_WM_VISIBLE_ICON_NAME.
+ </para></listitem>
+ <listitem><para>
+Tried to improve the wording of _NET_WM_STRUT explanation.
+ </para></listitem>
+ <listitem><para>
+Changed _NET_WORKAREA to an array of viewport-relative geometries.
+ </para></listitem>
+ <listitem><para>
+Updated list of <quote>dependent</quote> properties for _NET_NUMBER_OF_DESKTOPS
+to include _NET_WORKAREA and _NET_DESKTOP_VIEWPORT.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of all client messages.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.0pre3</title>
+ <itemizedlist>
+ <listitem><para>
+Added information about common non-ICCCM features.
+ </para></listitem>
+ <listitem><para>
+Added explanation of sending messages to the root window.
+ </para></listitem>
+ <listitem><para>
+Removed XA_ prefix from type names.
+ </para></listitem>
+ <listitem><para>
+Clarified that <quote>mapping order</quote> refers to inital mapping
+and specify the directions of both orders.
+ </para></listitem>
+ <listitem><para>
+Clarified that desktops have a common size specified by _NET_DESKTOP_GEOMETRY.
+ </para></listitem>
+ <listitem><para>
+Rewrote explanation of _NET_DESKTOP_VIEWPORT.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_CURRENT_DESKTOP.
+ </para></listitem>
+ <listitem><para>
+Replaced <quote>window handle</quote> by <quote>window ID</quote>.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_WORKAREA.
+ </para></listitem>
+ <listitem><para>
+Rewrote the motivation for _NET_VIRTUAL_ROOTS.
+ </para></listitem>
+ <listitem><para>
+Added advice on Pointer grabs to _NET_WM_MOVERESIZE.
+ </para></listitem>
+ <listitem><para>
+Fixed typos in _NET_WM_STATE.
+ </para></listitem>
+ <listitem><para>
+Added _NET_WM_STATE_SKIP_PAGER.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_WM_STRUT.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_WM_ICON_GEOMETRY.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.0pre2</title>
+ <itemizedlist>
+ <listitem><para>
+_NET_SET_NUMBER_OF_DESKTOPS -> _NET_NUMBER_OF_DESKTOPS for consistency.
+ </para></listitem>
+ <listitem><para>
+_NET_WM_VISIBLE_NAME_STRING -> _NET_WM_VISIBLE_NAME for consistency.
+ </para></listitem>
+ <listitem><para>
+_NET_WM_STATE: added explanation of permitted extensions. Added explanation of
+being set / not set.
+ </para></listitem>
+ <listitem><para>
+Spellchecked, corrected various typos.
+ </para></listitem>
+ <listitem><para>
+UTF8 -> UTF-8 for consistency.
+ </para></listitem>
+ <listitem><para>
+added references to the ICCCM an UTF-8 (incomplete).
+ </para></listitem>
+ <listitem><para>
+added data and event formats where missing.
+ </para></listitem>
+ <listitem><para>
+clarified _NET_SUPPORTING_WM_CHECK.
+ </para></listitem>
+ <listitem><para>
+fixed formatting of _NET_CLOSE_WINDOW message.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.0pre1</title>
+ <itemizedlist>
+ <listitem><para>
+Removed implementation note concerning Gnome's (potential) file manager behaviour.
+ </para></listitem>
+ <listitem><para>
+The Window Movement section of the implementation notes has been revised.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.9f</title>
+ <itemizedlist>
+ <listitem><para>
+Revised revision number for first accepted release 1.9XX -> 1.0preXX.
+ </para></listitem>
+ <listitem><para>
+Prerequisites for adoption of this specification added.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_CURRENT_DESKTOP for consistency.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_ACTIVE_WINDOW for consistency. Removed doubled text.
+ </para></listitem>
+ <listitem><para>
+Tidied formatting of _NET_WM_DESKTOP for consistency.
+ </para></listitem>
+ <listitem><para>
+Killing Hung Processes implementation note added. _NET_WM_PID and _NET_WM_PING now link to this.
+ </para></listitem>
+ <listitem><para>
+Clarified x_root and y_root meaning for _NET_WM_MOVERESIZE.
+ </para></listitem>
+ <listitem><para>
+Added contributor list.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.9e</title>
+ <itemizedlist>
+ <listitem><para>
+Added _NET_WM_VISIBLE_NAME_STRING
+ </para></listitem>
+ <listitem><para>
+Removed ambiguity from _NET_NUMBER_OF_DESKTOPS and _NET_DESKTOP_NAMES in combination.
+ </para></listitem>
+ <listitem><para>
+Set _NET_WM_MOVERESIZE format to 32 for consistency.
+ </para></listitem>
+ <listitem><para>
+Removed _NET_PROPERTIES.
+ </para></listitem>
+ <listitem><para>
+Removed comment from _NET_WM_MOVERESIZE.
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.9d</title>
+ <itemizedlist>
+ <listitem><para>
+Added _NET_VIRTUAL_ROOTS
+ </para></listitem>
+ <listitem><para>
+Added note about ICCCM compliant window moves.
+ </para></listitem>
+ <listitem><para>
+Added _NET_WM_HANDLED_ICONS
+ </para></listitem>
+ <listitem><para>
+Added _NET_SUPPORTING_WM_CHECK
+ </para></listitem>
+ <listitem><para>
+Removed degrees of activation
+ </para></listitem>
+ </itemizedlist>
+ </sect2>
+ <sect2>
+ <title>Changes since 1.9c</title>
+ <itemizedlist>
+ <listitem>
+ <para>
+Removed packaging of hints into 2 X properties. Jim Gettys points out that the
+performance gains of fewer round trips can be better achieved using Xlib
+routines.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Clarified that _NET_DESKTOP_VIEWPORT is in pixels
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+_NET_DESKTOP_VIEWPORT is now an array, one for each desktop, to allow for
+different active viewports on different desktops
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+_NET_WM_STRUT now only applies on desktops on which the client is visible
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Introduced RFC 2119 language, and attempted to clarify the roles of the Window
+Manager, Pagers and Applications
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Added _NET_WM_NAME
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+_NET_DESKTOP_NAMES now in UTF8
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Desktops now start from 0
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Added _NET_WM_PID
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Added _NET_WM_PING protocol
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+Added _NET_WM_STATE_SKIP_TASKBAR
+ </para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+
+ <sect2>
+ <title>Changes since 1.9b</title>
+ <itemizedlist>
+ <listitem><para>Removed _NET_NUMBER_OF_DESKTOPS client message, as it overlaps unnecessarily with _NET_{INSERT/DELETE}_DESKTOP.</para>
+ </listitem>
+ <listitem><para>Replaced _NET_WM_LAYER and _NET_WM_HINTS with _NET_WM_WINDOW_TYPE functional hint.</para></listitem>
+ <listitem><para>Changed _NET_WM_STATE to a list of atoms, for extensibility.</para></listitem>
+ <listitem><para>Expanded description of _NET_WORKAREA and _NET_WM_STRUT.</para></listitem>
+ <listitem><para>Removed _NET_WM_SIZEMOVE_NOTIFY protocol. </para></listitem>
+ <listitem><para>Added degrees of activation to _NET_ACTIVE_WINDOW client message</para></listitem>
+ <listitem><para>Added _NET_WM_ICON</para></listitem>
+ <listitem><para>My comments are in [[ ]]. Comments from Marko's draft are in [[MM: ]]</para></listitem>
+ </itemizedlist>
+ </sect2>
+ </sect1>
</article>