2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
7 * output.c: Output (monitor) related functions.
13 * Returns the output container below the given output container.
16 Con *output_get_content(Con *output) {
19 TAILQ_FOREACH(child, &(output->nodes_head), nodes)
20 if (child->type == CT_CON)
27 * Returns an 'output' corresponding to one of left/right/down/up or a specific
31 Output *get_output_from_string(Output *current_output, const char *output_str) {
32 if (strcasecmp(output_str, "current") == 0) {
33 return get_output_for_con(focused);
34 } else if (strcasecmp(output_str, "left") == 0) {
35 return get_output_next_wrap(D_LEFT, current_output);
36 } else if (strcasecmp(output_str, "right") == 0) {
37 return get_output_next_wrap(D_RIGHT, current_output);
38 } else if (strcasecmp(output_str, "up") == 0) {
39 return get_output_next_wrap(D_UP, current_output);
40 } else if (strcasecmp(output_str, "down") == 0) {
41 return get_output_next_wrap(D_DOWN, current_output);
44 return get_output_by_name(output_str, true);
47 Output *get_output_for_con(Con *con) {
48 Con *output_con = con_get_output(con);
49 if (output_con == NULL) {
50 ELOG("Could not get the output container for con = %p.\n", con);
54 Output *output = get_output_by_name(output_con->name, true);
56 ELOG("Could not get output from name \"%s\".\n", output_con->name);
64 * Iterates over all outputs and pushes sticky windows to the currently visible
65 * workspace on that output.
68 void output_push_sticky_windows(Con *to_focus) {
70 TAILQ_FOREACH(output, &(croot->focus_head), focused) {
71 Con *workspace, *visible_ws = NULL;
72 GREP_FIRST(visible_ws, output_get_content(output), workspace_is_visible(child));
74 /* We use this loop instead of TAILQ_FOREACH to avoid problems if the
75 * sticky window was the last window on that workspace as moving it in
76 * this case will close the workspace. */
77 for (workspace = TAILQ_FIRST(&(output_get_content(output)->focus_head));
78 workspace != TAILQ_END(&(output_get_content(output)->focus_head));) {
79 Con *current_ws = workspace;
80 workspace = TAILQ_NEXT(workspace, focused);
82 /* Since moving the windows actually removes them from the list of
83 * floating windows on this workspace, here too we need to use
84 * another loop than TAILQ_FOREACH. */
86 for (child = TAILQ_FIRST(&(current_ws->focus_head));
87 child != TAILQ_END(&(current_ws->focus_head));) {
89 child = TAILQ_NEXT(child, focused);
90 if (current->type != CT_FLOATING_CON)
93 if (con_is_sticky(current)) {
94 con_move_to_workspace(current, visible_ws, true, false, current != to_focus->parent);