X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3;a=blobdiff_plain;f=include%2Fewmh.h;h=01ae67f969c943392ab8506b583cd3b911d5e019;hp=2f2bf431dacdc98961fd35e2c273dc970431518c;hb=HEAD;hpb=c0563af3e27543d97eb3d201c2e197cc6285cb80

diff --git a/include/ewmh.h b/include/ewmh.h
index 2f2bf431..01ae67f9 100644
--- a/include/ewmh.h
+++ b/include/ewmh.h
@@ -2,14 +2,14 @@
  * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
- * © 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
+ * ewmh.c: Get/set certain EWMH properties easily.
  *
  */
-#ifndef _EWMH_C
-#define _EWMH_C
+#pragma once
+
+#include <config.h>
 
 /**
  * Updates _NET_CURRENT_DESKTOP with the current desktop number.
@@ -18,7 +18,32 @@
  * and _NET_NUMBER_OF_DESKTOPS - 1.
  *
  */
-void ewmh_update_current_desktop();
+void ewmh_update_current_desktop(void);
+
+/**
+ * Updates _NET_NUMBER_OF_DESKTOPS which we interpret as the number of
+ * noninternal workspaces.
+ */
+void ewmh_update_number_of_desktops(void);
+
+/**
+ * Updates _NET_DESKTOP_NAMES: "The names of all virtual desktops. This is a
+ * list of NULL-terminated strings in UTF-8 encoding"
+ */
+void ewmh_update_desktop_names(void);
+
+/**
+ * Updates _NET_DESKTOP_VIEWPORT, which is an array of pairs of cardinals that
+ * define the top left corner of each desktop's viewport.
+ */
+void ewmh_update_desktop_viewport(void);
+
+/**
+ * Updates _NET_WM_DESKTOP for all windows.
+ * A request will only be made if the cached value differs from the calculated value.
+ *
+ */
+void ewmh_update_wm_desktop(void);
 
 /**
  * Updates _NET_ACTIVE_WINDOW with the currently focused window.
@@ -30,13 +55,77 @@ void ewmh_update_current_desktop();
 void ewmh_update_active_window(xcb_window_t window);
 
 /**
- * Updates the workarea for each desktop.
+ * Updates _NET_WM_VISIBLE_NAME.
+ *
+ */
+void ewmh_update_visible_name(xcb_window_t window, const char *name);
+
+/**
+ * Updates the _NET_CLIENT_LIST hint. Used for window listers.
+ */
+void ewmh_update_client_list(xcb_window_t *list, int num_windows);
+
+/**
+ * Updates the _NET_CLIENT_LIST_STACKING hint. Necessary to move tabs in
+ * Chromium correctly.
+ *
+ * EWMH: These arrays contain all X Windows managed by the Window Manager.
+ * _NET_CLIENT_LIST has initial mapping order, starting with the oldest window.
+ * _NET_CLIENT_LIST_STACKING has bottom-to-top stacking order. These properties
+ * SHOULD be set and updated by the Window Manager.
+ *
+ */
+void ewmh_update_client_list_stacking(xcb_window_t *stack, int num_windows);
+
+/**
+ * Set or remove _NET_WM_STATE_STICKY on the window.
+ *
+ */
+void ewmh_update_sticky(xcb_window_t window, bool sticky);
+
+/**
+ * Set or remove _NEW_WM_STATE_FOCUSED on the window.
+ *
+ */
+void ewmh_update_focused(xcb_window_t window, bool is_focused);
+
+/**
+ * Set up the EWMH hints on the root window.
+ *
+ */
+void ewmh_setup_hints(void);
+
+/**
+ * i3 currently does not support _NET_WORKAREA, because it does not correspond
+ * to i3’s concept of workspaces. See also:
+ * https://bugs.i3wm.org/539
+ * https://bugs.i3wm.org/301
+ * https://bugs.i3wm.org/1038
+ *
+ * We need to actively delete this property because some display managers (e.g.
+ * LightDM) set it.
  *
  * EWMH: Contains a geometry for each desktop. These geometries specify an area
  * that is completely contained within the viewport. Work area SHOULD be used by
  * desktop applications to place desktop icons appropriately.
  *
  */
-void ewmh_update_workarea();
+void ewmh_update_workarea(void);
+
+/**
+ * Returns the workspace container as enumerated by the EWMH desktop model.
+ * Returns NULL if no workspace could be found for the index.
+ *
+ * This is the reverse of ewmh_get_workspace_index.
+ *
+ */
+Con *ewmh_get_workspace_by_index(uint32_t idx);
 
-#endif
+/**
+ * Returns the EWMH desktop index for the workspace the given container is on.
+ * Returns NET_WM_DESKTOP_NONE if the desktop index cannot be determined.
+ *
+ * This is the reverse of ewmh_get_workspace_by_index.
+ *
+ */
+uint32_t ewmh_get_workspace_index(Con *con);