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Add smart resizing option for master layout #3210

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merged 6 commits into from
Sep 10, 2023
Merged

Add smart resizing option for master layout #3210

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b3d2173
add smart resizing for master layout
thejch Sep 8, 2023
52e30fc
fix smart resizing workspace check
thejch Sep 8, 2023
559c683
master layout fix smart resize when at max size
thejch Sep 8, 2023
4fd8107
change resizing for center orientation so it doesnt use all nodes
thejch Sep 8, 2023
053b8a3
master layout resizing, simplify code for calculating total height an…
thejch Sep 9, 2023
c694fc2
remove the redundant smart resizing check
thejch Sep 10, 2023
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1 change: 1 addition & 0 deletions src/config/ConfigManager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,7 @@ void CConfigManager::setDefaultVars() {
configValues["master:orientation"].strValue = "left";
configValues["master:inherit_fullscreen"].intValue = 1;
configValues["master:allow_small_split"].intValue = 0;
configValues["master:smart_resizing"].intValue = 1;

configValues["animations:enabled"].intValue = 1;

Expand Down
178 changes: 165 additions & 13 deletions src/layout/MasterLayout.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,7 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
eOrientation orientation = PWORKSPACEDATA->orientation;
bool centerMasterWindow = false;
static auto* const ALWAYSCENTER = &g_pConfigManager->getConfigValuePtr("master:always_center_master")->intValue;
static auto* const PSMARTRESIZING = &g_pConfigManager->getConfigValuePtr("master:smart_resizing")->intValue;

const auto MASTERS = getMastersOnWorkspace(PWORKSPACE->m_iID);
const auto WINDOWS = getNodesOnWorkspace(PWORKSPACE->m_iID);
Expand All @@ -294,6 +295,25 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
}
}

const float totalSize = (orientation == ORIENTATION_TOP || orientation == ORIENTATION_BOTTOM) ? WSSIZE.x : WSSIZE.y;
const float masterAverageSize = totalSize / MASTERS;
const float slaveAverageSize = totalSize / STACKWINDOWS;
float masterAccumulatedSize = 0;
float slaveAccumulatedSize = 0;

if (*PSMARTRESIZING) {
// check the total width and height so that later
// if larger/smaller than screen size them down/up
for (auto& nd : m_lMasterNodesData) {
if (nd.workspaceID == PWORKSPACE->m_iID) {
if (nd.isMaster)
masterAccumulatedSize += totalSize / MASTERS * nd.percSize;
else
slaveAccumulatedSize += totalSize / STACKWINDOWS * nd.percSize;
}
}
}

// compute placement of master window(s)
if (WINDOWS == 1 && !centerMasterWindow) {
PMASTERNODE->size = WSSIZE;
Expand All @@ -319,6 +339,11 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
if (WIDTH > widthLeft * 0.9f && mastersLeft > 1)
WIDTH = widthLeft * 0.9f;

if (*PSMARTRESIZING) {
nd.percSize *= WSSIZE.x / masterAccumulatedSize;
WIDTH = masterAverageSize * nd.percSize;
}

nd.size = Vector2D(WIDTH, HEIGHT);
nd.position = WSPOS + Vector2D(nextX, nextY);
applyNodeDataToWindow(&nd);
Expand Down Expand Up @@ -351,6 +376,11 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
if (HEIGHT > heightLeft * 0.9f && mastersLeft > 1)
HEIGHT = heightLeft * 0.9f;

if (*PSMARTRESIZING) {
nd.percSize *= WSSIZE.y / masterAccumulatedSize;
HEIGHT = masterAverageSize * nd.percSize;
}

nd.size = Vector2D(WIDTH, HEIGHT);
nd.position = WSPOS + Vector2D(nextX, nextY);
applyNodeDataToWindow(&nd);
Expand Down Expand Up @@ -383,6 +413,11 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
if (WIDTH > widthLeft * 0.9f && slavesLeft > 1)
WIDTH = widthLeft * 0.9f;

if (*PSMARTRESIZING) {
nd.percSize *= WSSIZE.x / slaveAccumulatedSize;
WIDTH = slaveAverageSize * nd.percSize;
}

nd.size = Vector2D(WIDTH, HEIGHT);
nd.position = WSPOS + Vector2D(nextX, nextY);
applyNodeDataToWindow(&nd);
Expand All @@ -408,6 +443,11 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
if (HEIGHT > heightLeft * 0.9f && slavesLeft > 1)
HEIGHT = heightLeft * 0.9f;

if (*PSMARTRESIZING) {
nd.percSize *= WSSIZE.y / slaveAccumulatedSize;
HEIGHT = slaveAverageSize * nd.percSize;
}

nd.size = Vector2D(WIDTH, HEIGHT);
nd.position = WSPOS + Vector2D(nextX, nextY);
applyNodeDataToWindow(&nd);
Expand All @@ -430,6 +470,25 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
int slavesLeftR = 1 + (slavesLeft - 1) / 2;
int slavesLeftL = slavesLeft - slavesLeftR;

const float slaveAverageHeightL = WSSIZE.y / slavesLeftL;
const float slaveAverageHeightR = WSSIZE.y / slavesLeftR;
float slaveAccumulatedHeightL = 0;
float slaveAccumulatedHeightR = 0;
if (*PSMARTRESIZING) {
for (auto& nd : m_lMasterNodesData) {
if (nd.workspaceID != PWORKSPACE->m_iID || nd.isMaster)
continue;

if (onRight) {
slaveAccumulatedHeightR += slaveAverageHeightR * nd.percSize;
} else {
slaveAccumulatedHeightL += slaveAverageHeightL * nd.percSize;
}
onRight = !onRight;
}
onRight = true;
}

for (auto& nd : m_lMasterNodesData) {
if (nd.workspaceID != PWORKSPACE->m_iID || nd.isMaster)
continue;
Expand All @@ -450,6 +509,16 @@ void CHyprMasterLayout::calculateWorkspace(const int& ws) {
if (HEIGHT > heightLeft * 0.9f && slavesLeft > 1)
HEIGHT = heightLeft * 0.9f;

if (*PSMARTRESIZING) {
if (onRight) {
nd.percSize *= WSSIZE.y / slaveAccumulatedHeightR;
HEIGHT = slaveAverageHeightR * nd.percSize;
} else {
nd.percSize *= WSSIZE.y / slaveAccumulatedHeightL;
HEIGHT = slaveAverageHeightL * nd.percSize;
}
}

nd.size = Vector2D(WIDTH, HEIGHT);
nd.position = WSPOS + Vector2D(nextX, nextY);
applyNodeDataToWindow(&nd);
Expand Down Expand Up @@ -600,11 +669,20 @@ void CHyprMasterLayout::resizeActiveWindow(const Vector2D& pixResize, eRectCorne
const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID);
const auto PWORKSPACEDATA = getMasterWorkspaceData(PMONITOR->activeWorkspace);
static auto* const ALWAYSCENTER = &g_pConfigManager->getConfigValuePtr("master:always_center_master")->intValue;
static auto* const PSMARTRESIZING = &g_pConfigManager->getConfigValuePtr("master:smart_resizing")->intValue;

eOrientation orientation = PWORKSPACEDATA->orientation;
bool centered = orientation == ORIENTATION_CENTER && (*ALWAYSCENTER == 1);
double delta = 0;

const bool DISPLAYBOTTOM = STICKS(PWINDOW->m_vPosition.y + PWINDOW->m_vSize.y, PMONITOR->vecPosition.y + PMONITOR->vecSize.y - PMONITOR->vecReservedBottomRight.y);
const bool DISPLAYRIGHT = STICKS(PWINDOW->m_vPosition.x + PWINDOW->m_vSize.x, PMONITOR->vecPosition.x + PMONITOR->vecSize.x - PMONITOR->vecReservedBottomRight.x);
const bool DISPLAYTOP = STICKS(PWINDOW->m_vPosition.y, PMONITOR->vecPosition.y + PMONITOR->vecReservedTopLeft.y);
const bool DISPLAYLEFT = STICKS(PWINDOW->m_vPosition.x, PMONITOR->vecPosition.x + PMONITOR->vecReservedTopLeft.x);

const bool LEFT = corner == CORNER_TOPLEFT || corner == CORNER_BOTTOMLEFT;
const bool TOP = corner == CORNER_TOPLEFT || corner == CORNER_TOPRIGHT;

if (getNodesOnWorkspace(PWINDOW->m_iWorkspaceID) == 1 && !centered)
return;

Expand All @@ -627,19 +705,93 @@ void CHyprMasterLayout::resizeActiveWindow(const Vector2D& pixResize, eRectCorne
// check the up/down resize
const auto RESIZEDELTA = PWORKSPACEDATA->orientation % 2 == 1 ? pixResize.x : pixResize.y;

if (RESIZEDELTA != 0) {
if (PNODE->isMaster && getMastersOnWorkspace(PNODE->workspaceID) > 1) {
// check master size
const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ?
(PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) / getMastersOnWorkspace(PNODE->workspaceID) :
(PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) / getMastersOnWorkspace(PNODE->workspaceID);
PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
} else if (!PNODE->isMaster && (getNodesOnWorkspace(PWINDOW->m_iWorkspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) > 1) {
const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ? (PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) /
(getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) :
(PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) /
(getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID));
PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
if (!*PSMARTRESIZING) {
if (RESIZEDELTA != 0) {
if (PNODE->isMaster && getMastersOnWorkspace(PNODE->workspaceID) > 1) {
// check master size
const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ?
(PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) / getMastersOnWorkspace(PNODE->workspaceID) :
(PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) / getMastersOnWorkspace(PNODE->workspaceID);
PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
} else if (!PNODE->isMaster && (getNodesOnWorkspace(PWINDOW->m_iWorkspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) > 1) {
const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ? (PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) /
(getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) :
(PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) /
(getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID));
PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
}
}
} else {
const auto MASTERS = getMastersOnWorkspace(PNODE->workspaceID);
const auto WINDOWS = getNodesOnWorkspace(PNODE->workspaceID);
const auto STACKWINDOWS = WINDOWS - MASTERS;
const auto WSSIZE = PMONITOR->vecSize - PMONITOR->vecReservedTopLeft - PMONITOR->vecReservedBottomRight;

const bool isStackVertical = orientation % 2 == 0;
auto nodesInSameColumn = PNODE->isMaster ? MASTERS : STACKWINDOWS;
if (orientation == ORIENTATION_CENTER && !PNODE->isMaster)
nodesInSameColumn /= 2;

if (RESIZEDELTA != 0 && nodesInSameColumn > 1) {
const auto NODEIT = std::find(m_lMasterNodesData.begin(), m_lMasterNodesData.end(), *PNODE);
const auto REVNODEIT = std::find(m_lMasterNodesData.rbegin(), m_lMasterNodesData.rend(), *PNODE);
const auto SIZE = isStackVertical ?
(PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) / nodesInSameColumn:
(PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) / nodesInSameColumn;

const float totalSize = isStackVertical ? WSSIZE.y : WSSIZE.x;
const float minSize = totalSize / nodesInSameColumn * 0.2;
const bool resizePrevNodes = isStackVertical ? (TOP || DISPLAYBOTTOM) && !DISPLAYTOP : (LEFT || DISPLAYRIGHT) && !DISPLAYLEFT;

int nodesLeft = 0;
float sizeLeft = 0;
int nodeCount = 0;
// check the sizes of all the nodes to be resized for later calculation
auto checkNodesLeft = [&sizeLeft, &nodesLeft, orientation, isStackVertical, &nodeCount, PNODE](auto it) {
if (it.isMaster != PNODE->isMaster || it.workspaceID != PNODE->workspaceID)
return;
nodeCount++;
if (!it.isMaster && orientation == ORIENTATION_CENTER && nodeCount % 2 == 1)
return;
sizeLeft += isStackVertical ? it.size.y : it.size.x;
nodesLeft++;
};
float resizeDiff;
if (resizePrevNodes) {
std::for_each(std::next(REVNODEIT), m_lMasterNodesData.rend(), checkNodesLeft);
resizeDiff = -RESIZEDELTA;
} else {
std::for_each(std::next(NODEIT), m_lMasterNodesData.end(), checkNodesLeft);
resizeDiff = RESIZEDELTA;
}

const float nodeSize = isStackVertical ? PNODE->size.y : PNODE->size.x;
const float maxSizeIncrease = sizeLeft - nodesLeft * minSize;
const float maxSizeDecrease = minSize - nodeSize;

// leaves enough room for the other nodes
resizeDiff = std::clamp(resizeDiff, maxSizeDecrease, maxSizeIncrease);
PNODE->percSize += resizeDiff / SIZE;

// resize the other nodes
nodeCount = 0;
auto resizeNodesLeft = [maxSizeIncrease, resizeDiff, minSize, orientation, isStackVertical, SIZE, &nodeCount, nodesLeft, PNODE](auto &it) {
if (it.isMaster != PNODE->isMaster || it.workspaceID != PNODE->workspaceID)
return;
nodeCount++;
// if center orientation, only resize when on the same side
if (!it.isMaster && orientation == ORIENTATION_CENTER && nodeCount % 2 == 1)
return;
const float size = isStackVertical ? it.size.y : it.size.x;
const float resizeDeltaForEach = maxSizeIncrease != 0 ?
resizeDiff * (size - minSize) / maxSizeIncrease : resizeDiff / nodesLeft;
it.percSize -= resizeDeltaForEach / SIZE;
};
if (resizePrevNodes) {
std::for_each(std::next(REVNODEIT), m_lMasterNodesData.rend(), resizeNodesLeft);
} else {
std::for_each(std::next(NODEIT), m_lMasterNodesData.end(), resizeNodesLeft);
}
}
}

Expand Down