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https://github.com/Trensa-Organization/hy3.git
synced 2025-03-15 10:43:40 +01:00
Keep track of window focus similarly to i3
This commit is contained in:
parent
32cfd86d13
commit
e1fe28f39f
2 changed files with 93 additions and 58 deletions
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@ -110,7 +110,11 @@ void Hy3Node::recalcSizePosRecursive(bool force) {
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auto* group = &this->data.as_group;
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if (group->children.size() == 1 && this->parent != nullptr) {
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auto& child = group->children.front();
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auto child = group->children.front();
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if (child == this) {
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Debug::log(ERR, "a group (%p) has become its own child", this);
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}
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double distortOut;
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double distortIn;
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@ -203,28 +207,6 @@ bool Hy3GroupData::hasChild(Hy3Node* node) {
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return false;
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}
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bool Hy3Node::removeChild(Hy3Node* child, bool childSwallows) {
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if (this->data.type != Hy3NodeData::Group) return false;
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Hy3GroupData& group = this->data.as_group;
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if (group.children.remove(child)) {
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if (group.children.empty()) {
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Debug::log(LOG, "Group %p is empty, removing", this);
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this->parent->removeChild(this, childSwallows);
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this->layout->nodes.remove(*this);
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} else if (childSwallows && group.children.size() == 1) {
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auto remaining = group.children.front();
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Debug::log(LOG, "Group %p has only one child(%p), swallowing", this, remaining);
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swapNodeData(*this, *remaining);
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this->layout->nodes.remove(*remaining);
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}
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return true;
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}
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return false;
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}
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void swapNodeData(Hy3Node& a, Hy3Node& b) {
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Hy3NodeData aData = std::move(a.data);
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a.data = b.data;
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@ -435,6 +417,7 @@ void Hy3Layout::onWindowCreatedTiling(CWindow* window) {
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Debug::log(LOG, "open new window %p(node: %p:%p) on winodow %p in %p", window, &node, node.data.as_window, opening_after, opening_into);
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opening_into->recalcSizePosRecursive();
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Debug::log(LOG, "opening_into (%p) contains new child (%p)? %d", opening_into, &node, opening_into->data.as_group.hasChild(&node));
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}
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void Hy3Layout::onWindowRemovedTiling(CWindow* window) {
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@ -455,39 +438,46 @@ void Hy3Layout::onWindowRemovedTiling(CWindow* window) {
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}
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auto* parent = node->parent;
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auto* group = &parent->data.as_group;
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parent->data.as_group.children.remove(node);
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group->children.remove(node);
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this->nodes.remove(*node);
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while (parent != nullptr && parent->data.as_group.children.empty()) {
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while (parent->parent != nullptr && group->children.empty()) {
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auto* child = parent;
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parent = parent->parent;
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group = &parent->data.as_group;
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if (group->children.size() > 2) {
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auto iter = std::find(group->children.begin(), group->children.end(), child);
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if (iter == group->children.begin()) {
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group->lastFocusedChild = *std::next(iter);
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} else {
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group->lastFocusedChild = *std::prev(iter);
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}
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}
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parent->data.as_group.children.remove(child);
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if (group->children.size() == 1) {
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group->lastFocusedChild = group->children.front();
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}
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if (parent != nullptr) parent->data.as_group.children.remove(child);
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this->nodes.remove(*child);
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}
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if (parent != nullptr) parent->recalcSizePosRecursive();
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if (parent != nullptr) {
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parent->recalcSizePosRecursive();
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auto* focus = group->lastFocusedChild;
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while (focus->data.type == Hy3NodeData::Group) focus = focus->data.as_group.lastFocusedChild;
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g_pCompositor->focusWindow(focus->data.as_window);
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}
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}
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void Hy3Layout::onWindowFocusChange(CWindow* window) {
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Debug::log(LOG, "Switched windows from %p to %p", this->lastActiveWindow, window);
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auto* node = this->getNodeFromWindow(this->lastActiveWindow);
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while (node != nullptr
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&& node->parent != nullptr
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&& node->parent->parent != nullptr
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&& node->parent->data.as_group.children.size() == 1)
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{
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auto parent = node->parent;
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swapNodeData(*parent, *node);
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this->nodes.remove(*node);
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node = parent;
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}
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if (node != nullptr) {
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node->recalcSizePosRecursive();
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}
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if (node != nullptr) Debug::log(LOG, "Switched focused node to %p (parent: %p)", node, node->parent);
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this->lastActiveWindow = window;
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}
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@ -696,23 +686,32 @@ Hy3Node* shiftOrGetFocus(Hy3Node& node, ShiftDirection direction, bool shift) {
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if (group_data.children.empty()) return nullptr; // in theory this would never happen
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bool layout_matches = ((group_data.layout == Hy3GroupLayout::SplitH || group_data.layout == Hy3GroupLayout::Tabbed)
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bool shift_after = false;
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if (((group_data.layout == Hy3GroupLayout::SplitH || group_data.layout == Hy3GroupLayout::Tabbed)
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&& (direction == ShiftDirection::Left || direction == ShiftDirection::Right))
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|| (group_data.layout == Hy3GroupLayout::SplitV
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&& (direction == ShiftDirection::Up || direction == ShiftDirection::Down));
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if (layout_matches) {
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&& (direction == ShiftDirection::Up || direction == ShiftDirection::Down)))
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{
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// if the group has the same orientation as movement pick the last/first child based
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// on movement direction
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if (shiftIsForward(direction)) iter = group_data.children.begin();
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else iter = std::prev(group_data.children.end());
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else {
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iter = std::prev(group_data.children.end());
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shift_after = true;
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}
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} else {
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iter = group_data.children.begin();
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if (group_data.lastFocusedChild != nullptr) {
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iter = std::find(group_data.children.begin(), group_data.children.end(), group_data.lastFocusedChild);
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shift_after = true;
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} else {
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iter = group_data.children.begin();
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}
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}
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if ((*iter)->data.type == Hy3NodeData::Window) {
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if (shift) {
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if (layout_matches && !shiftIsForward(direction)) insert = std::next(iter);
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if (shift_after) insert = std::next(iter);
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else insert = iter;
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break;
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} else {
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@ -734,12 +733,52 @@ Hy3Node* shiftOrGetFocus(Hy3Node& node, ShiftDirection direction, bool shift) {
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target_group->recalcSizePosRecursive();
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} else {
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auto* old_parent = node.parent;
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auto* common_parent = findCommonParentNode(*target_group, node);
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auto* old_group = &old_parent->data.as_group;
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if (old_group->children.size() > 2) {
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auto iter = std::find(old_group->children.begin(), old_group->children.end(), &node);
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if (iter == old_group->children.begin()) {
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old_group->lastFocusedChild = *std::next(iter);
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} else {
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old_group->lastFocusedChild = *std::prev(iter);
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}
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}
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node.parent = target_group;
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node.size_ratio = 1.0;
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target_group->data.as_group.children.insert(insert, &node);
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old_parent->removeChild(&node, true);
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common_parent->recalcSizePosRecursive();
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// must happen AFTER `insert` is used
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old_group->children.remove(&node);
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if (old_group->children.empty()) {
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while (old_parent->parent != nullptr && old_parent->data.as_group.children.empty()) {
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auto* child = old_parent;
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old_parent = old_parent->parent;
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old_group = &old_parent->data.as_group;
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if (old_group->children.size() > 2) {
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auto iter = std::find(old_group->children.begin(), old_group->children.end(), child);
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if (iter == old_group->children.begin()) {
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old_group->lastFocusedChild = *std::next(iter);
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} else {
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old_group->lastFocusedChild = *std::prev(iter);
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}
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}
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old_parent->data.as_group.children.remove(child);
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if (old_group->children.size() == 1) {
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old_group->lastFocusedChild = old_group->children.front();
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}
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old_parent->layout->nodes.remove(*child);
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}
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} else if (old_group->children.size() == 1) {
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old_group->lastFocusedChild = old_group->children.front();
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}
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old_parent->recalcSizePosRecursive();
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target_group->recalcSizePosRecursive();
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}
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return nullptr;
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@ -22,6 +22,7 @@ enum class ShiftDirection {
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struct Hy3GroupData {
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Hy3GroupLayout layout = Hy3GroupLayout::SplitH;
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std::list<Hy3Node*> children;
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Hy3Node* lastFocusedChild = nullptr;
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bool hasChild(Hy3Node* child);
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@ -73,11 +74,6 @@ struct Hy3Node {
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Hy3Layout* layout = nullptr;
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void recalcSizePosRecursive(bool force = false);
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// remove a child node, returns true on success.
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// fails if not a group
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// if only a single child node remains && childSwallows, replace this group with said child.
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// if no children remain, remove this node from its parent.
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bool removeChild(Hy3Node* child, bool childSwallows = false);
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bool operator==(const Hy3Node&) const;
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};
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@ -106,8 +102,8 @@ public:
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void shiftWindow(CWindow*, ShiftDirection);
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void shiftFocus(CWindow*, ShiftDirection);
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private:
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std::list<Hy3Node> nodes;
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private:
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CWindow* lastActiveWindow = nullptr;
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int getWorkspaceNodeCount(const int&);
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