71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
#include <stdlib.h>
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#include <stdbool.h>
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#include "list.h"
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#include "log.h"
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#include "layout.h"
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#include "movement.h"
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bool move_focus(enum movement_direction direction) {
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swayc_t *current = get_focused_container(&root_container);
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swayc_t *parent = current->parent;
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if (direction == MOVE_PARENT) {
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if (parent->type == C_OUTPUT) {
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sway_log(L_DEBUG, "Focus cannot move to parent");
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return false;
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} else {
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sway_log(L_DEBUG, "Moving focus away from %p to %p", current, parent);
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unfocus_all(parent->parent);
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focus_view(parent);
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return true;
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}
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}
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while (true) {
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sway_log(L_DEBUG, "Moving focus away from %p", current);
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// Test if we can even make a difference here
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bool can_move = false;
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int diff = 0;
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if (direction == MOVE_LEFT || direction == MOVE_RIGHT) {
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if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
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can_move = true;
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diff = direction == MOVE_LEFT ? -1 : 1;
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}
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} else {
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if (parent->layout == L_VERT) {
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can_move = true;
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diff = direction == MOVE_UP ? -1 : 1;
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}
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}
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sway_log(L_DEBUG, "Can move? %s", can_move ? "yes" : "no");
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if (can_move) {
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int i;
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for (i = 0; i < parent->children->length; ++i) {
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swayc_t *child = parent->children->items[i];
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if (child == current) {
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break;
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}
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}
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int desired = i + diff;
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sway_log(L_DEBUG, "Moving from %d to %d", i, desired);
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if (desired < 0 || desired >= parent->children->length) {
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can_move = false;
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} else {
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unfocus_all(&root_container);
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focus_view(parent->children->items[desired]);
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return true;
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}
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}
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if (!can_move) {
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sway_log(L_DEBUG, "Can't move at current level, moving up tree");
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current = parent;
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parent = parent->parent;
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if (!parent) {
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// Nothing we can do
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return false;
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}
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}
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}
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}
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