add function screen_compare_desktops()

tells if two windows' current desktops are considered logically on the same
  desktop (taking "all desktops" into account)
if a window is on "all desktops" it is considered to be on the current desktop
  only - windows can only be in one place at a time.

diff --git a/openbox/screen.c b/openbox/screen.c
index a94347edf0f025b8c09267ecb78b50b0371307c0..e0277edef18aba7299dd60680264bd5479cd21c3 100644 (file)
--- a/openbox/screen.c
+++ b/openbox/screen.c
@@ -1753,3 +1753,12 @@ gboolean screen_pointer_pos(gint *x, gint *y)
     }
     return ret;
 }
+
+gboolean screen_compare_desktops(guint a, guint b)
+{
+    if (a == DESKTOP_ALL)
+        a = screen_desktop;
+    if (b == DESKTOP_ALL)
+        b = screen_desktop;
+    return a == b;
+}

diff --git a/openbox/screen.h b/openbox/screen.h
index d15b352cf5e6858ef7ff597afe42bba21885239a..a6a3995b30a2aa3fcbbaf33ca61e73092386144c 100644 (file)
--- a/openbox/screen.h
+++ b/openbox/screen.h
@@ -164,4 +164,12 @@ gboolean screen_pointer_pos(gint *x, gint *y);
 /*! Returns the monitor which contains the pointer device */
 guint screen_monitor_pointer(void);
 
+/*! Compare the desktop for two windows to see if they are considered on the
+  same desktop.
+  Windows that are on "all desktops" are treated like they are only on the
+  current desktop, so they are only in one place at a time.
+  @return TRUE if they are on the same desktop, FALSE otherwise.
+*/
+gboolean screen_compare_desktops(guint a, guint b);
+
 #endif