From 0045cfa637b802801fb0b2e27013f1e61264d081 Mon Sep 17 00:00:00 2001
From: Simon Elsbrock <simon@iodev.org>
Date: Fri, 21 Dec 2012 22:13:31 +0100
Subject: [PATCH] move visible scratchpad window to focused workspace

If there is a visible scratchpad on another (non-internal) workspace,
bring it to the focused workspace instead of doing nothing.

closes #784
---
 src/scratchpad.c             | 18 ++++++++++
 testcases/t/185-scratchpad.t | 64 ++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)

diff --git a/src/scratchpad.c b/src/scratchpad.c
index 7b309095..c38e63b1 100644
--- a/src/scratchpad.c
+++ b/src/scratchpad.c
@@ -94,6 +94,24 @@ void scratchpad_show(Con *con) {
         con_toggle_fullscreen(focused, CF_OUTPUT);
     }
 
+    /* If this was 'scratchpad show' without criteria, we check if there is a
+     * visible scratchpad window on another workspace. In this case we move it
+     * to the current workspace. */
+    Con *walk_con;
+    Con *focused_ws = con_get_workspace(focused);
+    TAILQ_FOREACH(walk_con, &all_cons, all_cons) {
+        Con *walk_ws = con_get_workspace(walk_con);
+        if (walk_ws &&
+            !con_is_internal(walk_ws) && focused_ws != walk_ws &&
+            (floating = con_inside_floating(walk_con)) &&
+            floating->scratchpad_state != SCRATCHPAD_NONE) {
+            DLOG("Found a visible scratchpad window on another workspace,\n");
+            DLOG("moving it to this workspace: con = %p\n", walk_con);
+            con_move_to_workspace(walk_con, focused_ws, true, false);
+            return;
+        }
+    }
+
     /* If this was 'scratchpad show' without criteria, we check if the
      * currently focused window is a scratchpad window and should be hidden
      * again. */
diff --git a/testcases/t/185-scratchpad.t b/testcases/t/185-scratchpad.t
index af881a29..598f2b36 100644
--- a/testcases/t/185-scratchpad.t
+++ b/testcases/t/185-scratchpad.t
@@ -336,6 +336,70 @@ verify_scratchpad_move_multiple_win(0);
 $tmp = fresh_workspace;
 verify_scratchpad_move_multiple_win(1);
 
+################################################################################
+# 12: open a scratchpad window on a workspace, switch to another workspace and
+# call 'scratchpad show' again
+################################################################################
+
+sub verify_scratchpad_move_with_visible_scratch_con {
+    my ($first, $second, $cross_output) = @_;
+
+    cmd "workspace $first";
+
+    my $window1 = open_window;
+    cmd 'move scratchpad';
+
+    my $window2 = open_window;
+    cmd 'move scratchpad';
+
+    # this should bring up window 1
+    cmd 'scratchpad show';
+
+    my $ws = get_ws($first);
+    is(scalar @{$ws->{floating_nodes}}, 1, 'one floating node on ws1');
+    is($x->input_focus, $window1->id, "showed the correct scratchpad window1");
+
+    # this should bring up window 1
+    cmd "workspace $second";
+    cmd 'scratchpad show';
+    is($x->input_focus, $window1->id, "showed the correct scratchpad window1");
+
+    my $ws2 = get_ws($second);
+    is(scalar @{$ws2->{floating_nodes}}, 1, 'one floating node on ws2');
+    unless ($cross_output) {
+        ok(!workspace_exists($first), 'ws1 was empty and therefore closed');
+    } else {
+        $ws = get_ws($first);
+        is(scalar @{$ws->{floating_nodes}}, 0, 'ws1 has no floating nodes');
+    }
+
+    # hide window 1 again
+    cmd 'move scratchpad';
+
+    # this should bring up window 2
+    cmd "workspace $first";
+    cmd 'scratchpad show';
+    is($x->input_focus, $window2->id, "showed the correct scratchpad window");
+}
+
+# let's clear the scratchpad first
+sub clear_scratchpad {
+    while (scalar @{get_ws('__i3_scratch')->{floating_nodes}}) {
+        cmd 'scratchpad show';
+        cmd 'kill';
+    }
+}
+
+clear_scratchpad;
+is (scalar @{get_ws('__i3_scratch')->{floating_nodes}}, 0, "scratchpad is empty");
+
+my ($first, $second);
+$first = fresh_workspace;
+$second = fresh_workspace;
+
+verify_scratchpad_move_with_visible_scratch_con($first, $second, 0);
+does_i3_live;
+
 # TODO: make i3bar display *something* when a window on the scratchpad has the urgency hint
 
 done_testing;