layouts: apply [min|max]size window rules to dwindle & master layouts (#11898)

Uses min/max rules in the tiled layouts, akin to pseudotiling

1 files changed, 22 insertions, 0 deletions

diff --git a/src/layout/MasterLayout.cpp b/src/layout/MasterLayout.cpp
index fa5c77ba..c9dbcdd6 100644
--- a/src/layout/MasterLayout.cpp
+++ b/src/layout/MasterLayout.cpp
@@ -691,6 +691,28 @@ void CHyprMasterLayout::applyNodeDataToWindow(SMasterNodeData* pNode) {
     calcPos             = calcPos + RESERVED.topLeft;
     calcSize            = calcSize - (RESERVED.topLeft + RESERVED.bottomRight);
 
+    Vector2D    availableSpace = calcSize;
+
+    static auto PCLAMP_TILED = CConfigValue<Hyprlang::INT>("misc:size_limits_tiled");
+
+    if (*PCLAMP_TILED) {
+        const auto borderSize       = PWINDOW->getRealBorderSize();
+        Vector2D   monitorAvailable = PMONITOR->m_size - PMONITOR->m_reservedTopLeft - PMONITOR->m_reservedBottomRight -
+            Vector2D{(double)(gapsOut.m_left + gapsOut.m_right), (double)(gapsOut.m_top + gapsOut.m_bottom)} - Vector2D{2.0 * borderSize, 2.0 * borderSize};
+
+        Vector2D minSize = PWINDOW->m_windowData.minSize.valueOr(Vector2D{MIN_WINDOW_SIZE, MIN_WINDOW_SIZE}).clamp(Vector2D{0, 0}, monitorAvailable);
+        Vector2D maxSize =
+            PWINDOW->isFullscreen() ? Vector2D{INFINITY, INFINITY} : PWINDOW->m_windowData.maxSize.valueOr(Vector2D{INFINITY, INFINITY}).clamp(Vector2D{0, 0}, monitorAvailable);
+        calcSize = calcSize.clamp(minSize, maxSize);
+
+        calcPos += (availableSpace - calcSize) / 2.0;
+
+        calcPos.x = std::clamp(calcPos.x, PMONITOR->m_position.x + PMONITOR->m_reservedTopLeft.x + gapsOut.m_left + borderSize,
+                               PMONITOR->m_size.x + PMONITOR->m_position.x - PMONITOR->m_reservedBottomRight.x - gapsOut.m_right - calcSize.x - borderSize);
+        calcPos.y = std::clamp(calcPos.y, PMONITOR->m_position.y + PMONITOR->m_reservedTopLeft.y + gapsOut.m_top + borderSize,
+                               PMONITOR->m_size.y + PMONITOR->m_position.y - PMONITOR->m_reservedBottomRight.y - gapsOut.m_bottom - calcSize.y - borderSize);
+    }
+
     if (PWINDOW->onSpecialWorkspace() && !PWINDOW->isFullscreen()) {
         static auto PSCALEFACTOR = CConfigValue<Hyprlang::FLOAT>("master:special_scale_factor");