Make 'focus' disable blocking fullscreen windows

The problem here is that con_fullscreen_permits_focusing() does not
check if there is a blocking fullscreen container in the workspace that
the container to be focused belongs. This makes it possible to focus a
container behind a fullscreen window if it's in an unfocused workspace.

This commit introduces a change in the 'focus' command behaviour. When
focusing a container blocked by a fullscreen container, either CF_OUTPUT
or CF_GLOBAL, the blocking container loses its fullscreen mode and the
target container is focused like normal.

This should not affect directional focus commands: left, right, up,
down, parent, child.

Fixes issue #1819.
next
Orestis Floros 2017-09-17 02:20:48 +03:00
parent 994a479558
commit 2403c43f7b
2 changed files with 116 additions and 19 deletions

View File

@ -1250,6 +1250,20 @@ 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 = (focused && focused->fullscreen_mode == CF_GLOBAL) ? focused : con_get_fullscreen_con(ws, CF_OUTPUT);
if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
con_disable_fullscreen(fullscreen_on_ws);
}
con_focus(con);
}
/*
* Implementation of 'focus tiling|floating|mode_toggle'.
*
@ -1274,7 +1288,7 @@ void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
(!to_floating && current->type == CT_FLOATING_CON))
continue;
con_focus(con_descend_focused(current));
cmd_focus_force_focus(con_descend_focused(current));
success = true;
break;
}
@ -1341,13 +1355,6 @@ void cmd_focus(I3_CMD) {
if (!ws)
continue;
/* Check the fullscreen focus constraints. */
if (!con_fullscreen_permits_focusing(current->con)) {
LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
ysuccess(false);
return;
}
/* In case this is a scratchpad window, call scratchpad_show(). */
if (ws == __i3_scratch) {
scratchpad_show(current->con);
@ -1371,7 +1378,7 @@ void cmd_focus(I3_CMD) {
* So we focus 'current' to make it the currently focused window of
* the target workspace, then revert focus. */
Con *currently_focused = focused;
con_focus(current->con);
cmd_focus_force_focus(current->con);
con_focus(currently_focused);
/* Now switch to the workspace, then focus */

View File

@ -157,9 +157,6 @@ isnt($x->input_focus, $right2->id, 'bottom right window no longer focused');
cmd 'focus child';
is($x->input_focus, $right2->id, 'bottom right window focused again');
cmd '[id="' . $left->id . '"] focus';
is($x->input_focus, $right2->id, 'prevented focus change to left window');
cmd 'focus up';
is($x->input_focus, $right1->id, 'allowed focus up');
@ -178,9 +175,6 @@ is($x->input_focus, $right1->id, 'allowed focus wrap (down)');
cmd 'focus up';
is($x->input_focus, $right2->id, 'allowed focus wrap (up)');
cmd '[id="' . $diff_ws->id . '"] focus';
is($x->input_focus, $right2->id, 'prevented focus change to different ws');
################################################################################
# Same tests when we're in non-global fullscreen mode. It should now be possible
# to focus a container in a different workspace.
@ -202,9 +196,6 @@ isnt($x->input_focus, $right2->id, 'bottom right window no longer focused');
cmd 'focus child';
is($x->input_focus, $right2->id, 'bottom right window focused again');
cmd '[id="' . $left->id . '"] focus';
is($x->input_focus, $right2->id, 'prevented focus change to left window');
cmd 'focus up';
is($x->input_focus, $right1->id, 'allowed focus up');
@ -323,6 +314,105 @@ verify_move(2, 'prevented move to workspace by name');
cmd "move to workspace prev";
verify_move(2, 'prevented move to workspace by position');
# TODO: Tests for "move to output" and "move workspace to output".
################################################################################
# Ensure it's possible to focus a window using the focus command despite
# fullscreen window blocking it. Fullscreen window should lose its fullscreen
# mode.
################################################################################
# first & second tiling, focus using id
kill_all_windows;
$tmp = fresh_workspace;
my $first = open_window;
my $second = open_window;
cmd 'fullscreen';
is($x->input_focus, $second->id, 'fullscreen window focused');
is_num_fullscreen($tmp, 1, '1 fullscreen window');
cmd '[id="'. $first->id .'"] focus';
sync_with_i3;
is($x->input_focus, $first->id, 'correctly focused using id');
is_num_fullscreen($tmp, 0, 'no fullscreen windows');
# first floating, second tiling, focus using 'focus floating'
kill_all_windows;
$tmp = fresh_workspace;
my $first = open_floating_window;
my $second = open_window;
cmd 'fullscreen';
is($x->input_focus, $second->id, 'fullscreen window focused');
is_num_fullscreen($tmp, 1, '1 fullscreen window');
cmd 'focus floating';
sync_with_i3;
is($x->input_focus, $first->id, 'correctly focused using focus floating');
is_num_fullscreen($tmp, 0, 'no fullscreen windows');
# first tiling, second floating, focus using 'focus tiling'
kill_all_windows;
$tmp = fresh_workspace;
my $first = open_window;
my $second = open_floating_window;
cmd 'fullscreen';
is($x->input_focus, $second->id, 'fullscreen window focused');
is_num_fullscreen($tmp, 1, '1 fullscreen window');
cmd 'focus tiling';
sync_with_i3;
is($x->input_focus, $first->id, 'correctly focused using focus tiling');
is_num_fullscreen($tmp, 0, 'no fullscreen windows');
################################################################################
# When the fullscreen window is in an other workspace it should maintain its
# fullscreen mode since it's not blocking the window to be focused.
################################################################################
kill_all_windows;
$tmp = fresh_workspace;
my $first = open_window;
$tmp2 = fresh_workspace;
my $second = open_window;
cmd 'fullscreen';
is($x->input_focus, $second->id, 'fullscreen window focused');
is_num_fullscreen($tmp2, 1, '1 fullscreen window');
cmd '[id="'. $first->id .'"] focus';
sync_with_i3;
is($x->input_focus, $first->id, 'correctly focused using focus id');
is_num_fullscreen($tmp, 0, 'no fullscreen windows on first workspace');
is_num_fullscreen($tmp2, 1, 'still one fullscreen window on second workspace');
################################################################################
# But a global window in another workspace is blocking the window to be focused.
# Ensure that it loses its fullscreen mode.
################################################################################
kill_all_windows;
$tmp = fresh_workspace;
$first = open_window;
$tmp2 = fresh_workspace;
$second = open_window;
cmd 'fullscreen global';
is($x->input_focus, $second->id, 'global window focused');
is_num_fullscreen($tmp2, 1, '1 fullscreen window');
cmd '[id="'. $first->id .'"] focus';
sync_with_i3;
is($x->input_focus, $first->id, 'correctly focused using focus id');
is_num_fullscreen($tmp2, 0, 'no fullscreen windows');
# TODO: Tests for "move to output" and "move workspace to output".
done_testing;