X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fxinerama.h;h=5b01789f9cb61295aea7846e2a00e8772502a65e;hb=58cbce0380fc65c2998837851abffe8525fc7182;hp=99ee01613bdb9c726bc8ae42c025c4074a043111;hpb=09cd7bd2d0093c7312fafc0956640fb89338fd38;p=i3%2Fi3

diff --git a/include/xinerama.h b/include/xinerama.h
index 99ee0161..5b01789f 100644
--- a/include/xinerama.h
+++ b/include/xinerama.h
@@ -14,10 +14,42 @@
 #define _XINERAMA_H
 
 TAILQ_HEAD(screens_head, Screen);
-extern struct screens_head virtual_screens;
+extern struct screens_head *virtual_screens;
 
+/**
+ * We have just established a connection to the X server and need the initial
+ * Xinerama information to setup workspaces for each screen.
+ *
+ */
 void initialize_xinerama(xcb_connection_t *conn);
-i3Screen *get_screen_at(int x, int y);
+
+/**
+ * This is called when the rootwindow receives a configure_notify event and
+ * therefore the number/position of the Xinerama screens could have changed.
+ *
+ */
+void xinerama_requery_screens(xcb_connection_t *conn);
+
+/**
+ * Looks in virtual_screens for the i3Screen whose start coordinates are x, y
+ *
+ */
+i3Screen *get_screen_at(int x, int y, struct screens_head *screenlist);
+
+/**
+ * Looks in virtual_screens for the i3Screen which contains coordinates x, y
+ *
+ */
 i3Screen *get_screen_containing(int x, int y);
 
+/**
+ * Gets the screen which is the last one in the given direction, for example
+ * the screen on the most bottom when direction == D_DOWN, the screen most
+ * right when direction == D_RIGHT and so on.
+ *
+ * This function always returns a screen.
+ *
+ */
+i3Screen *get_screen_most(direction_t direction);
+
 #endif