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dwindle: add rotatesplit layoutmsg and tests (#13235)

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Mikhail 2026-03-06 23:47:48 +03:00 • committed by GitHub
parent 1fa157cf6d
commit 8685fd7b0c
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3 changed files with 146 additions and 0 deletions
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50
src/layout/algorithm/tiled/dwindle/DwindleAlgorithm.cpp
View file

@ -666,6 +666,19 @@ std::expected<void, std::string> CDwindleAlgorithm::layoutMsg(const std::string_
if (!swapSplit(CURRENT_NODE))
return std::unexpected("can't swapsplit in the current workspace");
}
} else if (ARGS[0] == "rotatesplit") {
if (CURRENT_NODE) {
int angle = 90;
if (!ARGS[1].empty()) {
try {
angle = std::stoi(std::string{ARGS[1]});
} catch (const std::exception& e) {
Log::logger->log(Log::WARN, "Invalid angle argument for rotatesplit: {}", ARGS[1]);
return std::unexpected("Invalid angle argument");
}
}
rotateSplit(CURRENT_NODE, angle);
}
} else if (ARGS[0] == "movetoroot") {
auto node = CURRENT_NODE;
if (!ARGS[1].empty()) {
@ -760,6 +773,43 @@ bool CDwindleAlgorithm::swapSplit(SP<SDwindleNodeData> x) {
return true;
}
void CDwindleAlgorithm::rotateSplit(SP<SDwindleNodeData> x, int angle) {
if (!x || !x->pParent)
return;
if (x->pTarget->fullscreenMode() != FSMODE_NONE)
return;
// normalize the angle to multiples of 90 degrees
int normalizedAngle = ((sc<int>(angle / 90) % 4) + 4) % 4; // ensures positive modulo
auto pParent = x->pParent;
bool shouldSwap = false;
switch (normalizedAngle) {
case 0: // 0 degrees - no change
break;
case 1:
if (pParent->splitTop)
shouldSwap = true;
pParent->splitTop = !pParent->splitTop;
break;
case 2: shouldSwap = true; break;
case 3:
if (!pParent->splitTop)
shouldSwap = true;
pParent->splitTop = !pParent->splitTop;
break;
default: break; // should never happen
}
if (shouldSwap)
std::swap(pParent->children[0], pParent->children[1]);
pParent->recalcSizePosRecursive();
}
bool CDwindleAlgorithm::moveToRoot(SP<SDwindleNodeData> x, bool stable) {
if (!x || !x->pParent)
return false;

1
src/layout/algorithm/tiled/dwindle/DwindleAlgorithm.hpp
View file

@ -50,6 +50,7 @@ namespace Layout::Tiled {
bool toggleSplit(SP<SDwindleNodeData>);
bool swapSplit(SP<SDwindleNodeData>);
void rotateSplit(SP<SDwindleNodeData>, int angle = 90);
bool moveToRoot(SP<SDwindleNodeData>, bool stable = true);
Math::eDirection m_overrideDirection = Math::DIRECTION_DEFAULT;