Merge pull request #1513 from Airblader/defect-1473

Move workspace to assigned output when renaming it
This commit is contained in:
Michael Stapelberg 2015-03-13 00:52:52 -07:00
commit a5939f3edc
6 changed files with 255 additions and 116 deletions

View File

@ -14,3 +14,10 @@
* *
*/ */
Con *output_get_content(Con *output); Con *output_get_content(Con *output);
/**
* Returns an 'output' corresponding to one of left/right/down/up or a specific
* output name.
*
*/
Output *get_output_from_string(Output *current_output, const char *output_str);

View File

@ -179,3 +179,10 @@ Con *workspace_attach_to(Con *ws);
* The container inherits the layout from the workspace. * The container inherits the layout from the workspace.
*/ */
Con *workspace_encapsulate(Con *ws); Con *workspace_encapsulate(Con *ws);
/**
* Move the given workspace to the specified output.
* This returns true if and only if moving the workspace was successful.
*
*/
bool workspace_move_to_output(Con *ws, char *output);

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@ -65,28 +65,6 @@ static bool definitelyGreaterThan(float a, float b, float epsilon) {
return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon); return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
} }
/*
* Returns an 'output' corresponding to one of left/right/down/up or a specific
* output name.
*
*/
static Output *get_output_from_string(Output *current_output, const char *output_str) {
Output *output;
if (strcasecmp(output_str, "left") == 0)
output = get_output_next_wrap(D_LEFT, current_output);
else if (strcasecmp(output_str, "right") == 0)
output = get_output_next_wrap(D_RIGHT, current_output);
else if (strcasecmp(output_str, "up") == 0)
output = get_output_next_wrap(D_UP, current_output);
else if (strcasecmp(output_str, "down") == 0)
output = get_output_next_wrap(D_DOWN, current_output);
else
output = get_output_by_name(output_str);
return output;
}
/* /*
* Returns the output containing the given container. * Returns the output containing the given container.
*/ */
@ -1265,101 +1243,12 @@ void cmd_move_workspace_to_output(I3_CMD, char *name) {
owindow *current; owindow *current;
TAILQ_FOREACH(current, &owindows, owindows) { TAILQ_FOREACH(current, &owindows, owindows) {
Output *current_output = get_output_of_con(current->con);
if (!current_output) {
ELOG("Cannot get current output. This is a bug in i3.\n");
ysuccess(false);
return;
}
Output *output = get_output_from_string(current_output, name);
if (!output) {
ELOG("Could not get output from string \"%s\"\n", name);
ysuccess(false);
return;
}
Con *content = output_get_content(output->con);
LOG("got output %p with content %p\n", output, content);
Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
Con *ws = con_get_workspace(current->con); Con *ws = con_get_workspace(current->con);
LOG("should move workspace %p / %s\n", ws, ws->name); bool success = workspace_move_to_output(ws, name);
bool workspace_was_visible = workspace_is_visible(ws); if (!success) {
ELOG("Failed to move workspace to output.\n");
if (con_num_children(ws->parent) == 1) { ysuccess(false);
LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name); return;
/* check if we can find a workspace assigned to this output */
bool used_assignment = false;
struct Workspace_Assignment *assignment;
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (strcmp(assignment->output, current_output->name) != 0)
continue;
/* check if this workspace is already attached to the tree */
Con *workspace = NULL, *out;
TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
GREP_FIRST(workspace, output_get_content(out),
!strcasecmp(child->name, assignment->name));
if (workspace != NULL)
continue;
/* so create the workspace referenced to by this assignment */
LOG("Creating workspace from assignment %s.\n", assignment->name);
workspace_get(assignment->name, NULL);
used_assignment = true;
break;
}
/* if we couldn't create the workspace using an assignment, create
* it on the output */
if (!used_assignment)
create_workspace_on_output(current_output, ws->parent);
/* notify the IPC listeners */
ipc_send_workspace_event("init", ws, NULL);
}
DLOG("Detaching\n");
/* detach from the old output and attach to the new output */
Con *old_content = ws->parent;
con_detach(ws);
if (workspace_was_visible) {
/* The workspace which we just detached was visible, so focus
* the next one in the focus-stack. */
Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
workspace_show(focus_ws);
}
con_attach(ws, content, false);
/* fix the coordinates of the floating containers */
Con *floating_con;
TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
ipc_send_workspace_event("move", ws, NULL);
if (workspace_was_visible) {
/* Focus the moved workspace on the destination output. */
workspace_show(ws);
}
/* NB: We cannot simply work with previously_visible_ws since it might
* have been cleaned up by workspace_show() already, depending on the
* focus order/number of other workspaces on the output.
* Instead, we loop through the available workspaces and only work with
* previously_visible_ws if we still find it. */
TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
if (ws != previously_visible_ws)
continue;
/* Call the on_remove_child callback of the workspace which previously
* was visible on the destination output. Since it is no longer
* visible, it might need to get cleaned up. */
CALL(previously_visible_ws, on_remove_child);
break;
} }
} }
@ -2034,6 +1923,22 @@ void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
Con *parent = workspace->parent; Con *parent = workspace->parent;
con_detach(workspace); con_detach(workspace);
con_attach(workspace, parent, false); con_attach(workspace, parent, false);
/* Move the workspace to the correct output if it has an assignment */
struct Workspace_Assignment *assignment = NULL;
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (assignment->output == NULL)
continue;
if (strcmp(assignment->name, workspace->name) != 0
&& (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
continue;
}
workspace_move_to_output(workspace, assignment->output);
break;
}
/* Restore the previous focus since con_attach messes with the focus. */ /* Restore the previous focus since con_attach messes with the focus. */
con_focus(previously_focused); con_focus(previously_focused);

View File

@ -24,3 +24,25 @@ Con *output_get_content(Con *output) {
return NULL; return NULL;
} }
/*
* Returns an 'output' corresponding to one of left/right/down/up or a specific
* output name.
*
*/
Output *get_output_from_string(Output *current_output, const char *output_str) {
Output *output;
if (strcasecmp(output_str, "left") == 0)
output = get_output_next_wrap(D_LEFT, current_output);
else if (strcasecmp(output_str, "right") == 0)
output = get_output_next_wrap(D_RIGHT, current_output);
else if (strcasecmp(output_str, "up") == 0)
output = get_output_next_wrap(D_UP, current_output);
else if (strcasecmp(output_str, "down") == 0)
output = get_output_next_wrap(D_DOWN, current_output);
else
output = get_output_by_name(output_str);
return output;
}

View File

@ -879,3 +879,111 @@ Con *workspace_encapsulate(Con *ws) {
return new; return new;
} }
/**
* Move the given workspace to the specified output.
* This returns true if and only if moving the workspace was successful.
*/
bool workspace_move_to_output(Con *ws, char *name) {
LOG("Trying to move workspace %p / %s to output \"%s\".\n", ws, ws->name, name);
Con *current_output_con = con_get_output(ws);
if (!current_output_con) {
ELOG("Could not get the output container for workspace %p / %s.\n", ws, ws->name);
return false;
}
Output *current_output = get_output_by_name(current_output_con->name);
if (!current_output) {
ELOG("Cannot get current output. This is a bug in i3.\n");
return false;
}
Output *output = get_output_from_string(current_output, name);
if (!output) {
ELOG("Could not get output from string \"%s\"\n", name);
return false;
}
Con *content = output_get_content(output->con);
LOG("got output %p with content %p\n", output, content);
Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
bool workspace_was_visible = workspace_is_visible(ws);
if (con_num_children(ws->parent) == 1) {
LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
/* check if we can find a workspace assigned to this output */
bool used_assignment = false;
struct Workspace_Assignment *assignment;
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (assignment->output == NULL || strcmp(assignment->output, current_output->name) != 0)
continue;
/* check if this workspace is already attached to the tree */
Con *workspace = NULL, *out;
TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
GREP_FIRST(workspace, output_get_content(out),
!strcasecmp(child->name, assignment->name));
if (workspace != NULL)
continue;
/* so create the workspace referenced to by this assignment */
LOG("Creating workspace from assignment %s.\n", assignment->name);
workspace_get(assignment->name, NULL);
used_assignment = true;
break;
}
/* if we couldn't create the workspace using an assignment, create
* it on the output */
if (!used_assignment)
create_workspace_on_output(current_output, ws->parent);
/* notify the IPC listeners */
ipc_send_workspace_event("init", ws, NULL);
}
DLOG("Detaching\n");
/* detach from the old output and attach to the new output */
Con *old_content = ws->parent;
con_detach(ws);
if (workspace_was_visible) {
/* The workspace which we just detached was visible, so focus
* the next one in the focus-stack. */
Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
workspace_show(focus_ws);
}
con_attach(ws, content, false);
/* fix the coordinates of the floating containers */
Con *floating_con;
TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
ipc_send_workspace_event("move", ws, NULL);
if (workspace_was_visible) {
/* Focus the moved workspace on the destination output. */
workspace_show(ws);
}
/* NB: We cannot simply work with previously_visible_ws since it might
* have been cleaned up by workspace_show() already, depending on the
* focus order/number of other workspaces on the output.
* Instead, we loop through the available workspaces and only work with
* previously_visible_ws if we still find it. */
TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
if (ws != previously_visible_ws)
continue;
/* Call the on_remove_child callback of the workspace which previously
* was visible on the destination output. Since it is no longer
* visible, it might need to get cleaned up. */
CALL(previously_visible_ws, on_remove_child);
break;
}
return true;
}

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@ -0,0 +1,90 @@
#!perl
# vim:ts=4:sw=4:expandtab
#
# Please read the following documents before working on tests:
# • http://build.i3wm.org/docs/testsuite.html
# (or docs/testsuite)
#
# • http://build.i3wm.org/docs/lib-i3test.html
# (alternatively: perldoc ./testcases/lib/i3test.pm)
#
# • http://build.i3wm.org/docs/ipc.html
# (or docs/ipc)
#
# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
# (unless you are already familiar with Perl)
#
#
# Tests that workspaces are moved to the assigned output if they
# are renamed to an assigned name.
# Ticket: #1473
use i3test i3_autostart => 0;
my $config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
fake-outputs 1024x768+0+0,1024x768+1024+0
workspace 1 output fake-0
workspace 2 output fake-1
workspace 3:foo output fake-1
workspace baz output fake-1
EOT
my $pid = launch_with_config($config);
my $i3 = i3(get_socket_path());
$i3->connect->recv;
# Returns the name of the output on which this workspace resides
sub get_output_for_workspace {
my $ws_name = shift @_;
foreach (grep { not $_->{name} =~ /^__/ } @{$i3->get_tree->recv->{nodes}}) {
my $output = $_->{name};
foreach (grep { $_->{name} =~ "content" } @{$_->{nodes}}) {
return $output if $_->{nodes}[0]->{name} =~ $ws_name;
}
}
}
##########################################################################
# Renaming the workspace to an unassigned name does not move the workspace
# (regression test)
##########################################################################
cmd 'focus output fake-0';
cmd 'rename workspace to unassigned';
is(get_output_for_workspace('unassigned'), 'fake-0',
'Unassigned workspace should stay on its output when being renamed');
##########################################################################
# Renaming a workspace by number only triggers the assignment
##########################################################################
cmd 'focus output fake-0';
cmd 'rename workspace to 2';
is(get_output_for_workspace('2'), 'fake-1',
'Renaming the workspace to a number should move it to the assigned output');
##########################################################################
# Renaming a workspace by number and name triggers the assignment
##########################################################################
cmd 'focus output fake-0';
cmd 'rename workspace to "2:foo"';
is(get_output_for_workspace('2:foo'), 'fake-1',
'Renaming the workspace to a number and name should move it to the assigned output');
##########################################################################
# Renaming a workspace by name only triggers the assignment
##########################################################################
cmd 'focus output fake-0';
cmd 'rename workspace to baz';
is(get_output_for_workspace('baz'), 'fake-1',
'Renaming the workspace to a number and name should move it to the assigned output');
exit_gracefully($pid);
done_testing;