Merge remote-tracking branch 'vanilla/next' into gaps-next

include/con.h

@@ -45,6 +45,13 @@ void con_focus(Con *con);
  */
 void con_activate(Con *con);
 
+/**
+ * Activates the container like in con_activate but removes fullscreen
+ * restrictions and properly warps the pointer if needed.
+ *
+ */
+void con_activate_unblock(Con *con);
+
 /**
  * Closes the given container.
  *

src/commands.c

@@ -1238,20 +1238,6 @@ void cmd_focus_direction(I3_CMD, const char *direction) {
     ysuccess(true);
 }
 
-/*
- * Focus a container and disable any other fullscreen container not permitting the focus.
- *
- */
-static void cmd_focus_force_focus(Con *con) {
-    /* Disable fullscreen container in workspace with container to be focused. */
-    Con *ws = con_get_workspace(con);
-    Con *fullscreen_on_ws = con_get_fullscreen_covering_ws(ws);
-    if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
-        con_disable_fullscreen(fullscreen_on_ws);
-    }
-    con_activate(con);
-}
-
 /*
  * Implementation of 'focus tiling|floating|mode_toggle'.
  *
@@ -1276,7 +1262,7 @@ void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
             (!to_floating && current->type == CT_FLOATING_CON))
             continue;
 
-        cmd_focus_force_focus(con_descend_focused(current));
+        con_activate_unblock(con_descend_focused(current));
         success = true;
         break;
     }
@@ -1353,26 +1339,8 @@ void cmd_focus(I3_CMD) {
             break;
         }
 
-        /* If the container is not on the current workspace,
-         * workspace_show() will switch to a different workspace and (if
-         * enabled) trigger a mouse pointer warp to the currently focused
-         * container (!) on the target workspace.
-         *
-         * Therefore, before calling workspace_show(), we make sure that
-         * 'current' will be focused on the workspace. However, we cannot
-         * just con_focus(current) because then the pointer will not be
-         * warped at all (the code thinks we are already there).
-         *
-         * So we focus 'current' to make it the currently focused window of
-         * the target workspace, then revert focus. */
-        Con *currently_focused = focused;
-        cmd_focus_force_focus(current->con);
-        con_activate(currently_focused);
-
-        /* Now switch to the workspace, then focus */
-        workspace_show(ws);
         LOG("focusing %p / %s\n", current->con, current->con->name);
-        con_activate(current->con);
+        con_activate_unblock(current->con);
         count++;
     }
 

src/con.c

@@ -265,6 +265,41 @@ void con_activate(Con *con) {
     con_raise(con);
 }
 
+/*
+ * Activates the container like in con_activate but removes fullscreen
+ * restrictions and properly warps the pointer if needed.
+ *
+ */
+void con_activate_unblock(Con *con) {
+    Con *ws = con_get_workspace(con);
+    Con *previous_focus = focused;
+    Con *fullscreen_on_ws = con_get_fullscreen_covering_ws(ws);
+
+    if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
+        con_disable_fullscreen(fullscreen_on_ws);
+    }
+
+    con_activate(con);
+
+    /* If the container is not on the current workspace, workspace_show() will
+     * switch to a different workspace and (if enabled) trigger a mouse pointer
+     * warp to the currently focused container (!) on the target workspace.
+     *
+     * Therefore, before calling workspace_show(), we make sure that 'con' will
+     * be focused on the workspace. However, we cannot just con_focus(con)
+     * because then the pointer will not be warped at all (the code thinks we
+     * are already there).
+     *
+     * So we focus 'con' to make it the currently focused window of the target
+     * workspace, then revert focus. */
+    if (ws != con_get_workspace(previous_focus)) {
+        con_activate(previous_focus);
+        /* Now switch to the workspace, then focus */
+        workspace_show(ws);
+        con_activate(con);
+    }
+}
+
 /*
  * Closes the given container.
  *

src/handlers.c

@@ -412,7 +412,7 @@ static void handle_configure_request(xcb_configure_request_event_t *event) {
         if (config.focus_on_window_activation == FOWA_FOCUS || (config.focus_on_window_activation == FOWA_SMART && workspace_is_visible(workspace))) {
             DLOG("Focusing con = %p\n", con);
             workspace_show(workspace);
-            con_activate(con);
+            con_activate_unblock(con);
             tree_render();
         } else if (config.focus_on_window_activation == FOWA_URGENT || (config.focus_on_window_activation == FOWA_SMART && !workspace_is_visible(workspace))) {
             DLOG("Marking con = %p urgent\n", con);
@@ -758,7 +758,7 @@ static void handle_client_message(xcb_client_message_event_t *event) {
                 workspace_show(ws);
                 /* Re-set focus, even if unchanged from i3’s perspective. */
                 focused_id = XCB_NONE;
-                con_activate(con);
+                con_activate_unblock(con);
             }
         } else {
             /* Request is from an application. */
@@ -769,8 +769,7 @@ static void handle_client_message(xcb_client_message_event_t *event) {
 
             if (config.focus_on_window_activation == FOWA_FOCUS || (config.focus_on_window_activation == FOWA_SMART && workspace_is_visible(ws))) {
                 DLOG("Focusing con = %p\n", con);
-                workspace_show(ws);
-                con_activate(con);
+                con_activate_unblock(con);
             } else if (config.focus_on_window_activation == FOWA_URGENT || (config.focus_on_window_activation == FOWA_SMART && !workspace_is_visible(ws))) {
                 DLOG("Marking con = %p urgent\n", con);
                 con_set_urgency(con, true);
@@ -1115,14 +1114,8 @@ static void handle_focus_in(xcb_focus_in_event_t *event) {
 
     DLOG("focus is different / refocusing floating window: updating decorations\n");
 
-    /* Get the currently focused workspace to check if the focus change also
-     * involves changing workspaces. If so, we need to call workspace_show() to
-     * correctly update state and send the IPC event. */
-    Con *ws = con_get_workspace(con);
-    if (ws != con_get_workspace(focused))
-        workspace_show(ws);
+    con_activate_unblock(con);
 
-    con_activate(con);
     /* We update focused_id because we don’t need to set focus again */
     focused_id = event->event;
     tree_render();

testcases/t/195-net-active-window.t

@@ -149,6 +149,22 @@ send_net_active_window($scratch->id, 'pager');
 
 is($x->input_focus, $scratch->id, 'scratchpad window is shown');
 
+################################################################################
+# Send a _NET_ACTIVE_WINDOW ClientMessage for a window behind a fullscreen
+# window
+################################################################################
+
+$ws1 = fresh_workspace;
+$win1 = open_window;
+$win2 = open_window;
+cmd 'fullscreen enable';
+is_num_fullscreen($ws1, 1, '1 fullscreen window in workspace');
+
+send_net_active_window($win1->id);
+
+is($x->input_focus, $win1->id, 'window behind fullscreen window is now focused');
+is_num_fullscreen($ws1, 0, 'no fullscreen windows in workspace');
+
 ################################################################################
 # Verify that the _NET_ACTIVE_WINDOW property is updated on the root window
 # correctly.