From 0dbd9970031940b50f9cce4c88989c2830d2a15f Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Wed, 20 Sep 2023 16:47:05 +0100
Subject: input: Various constraint handling fixes (#3381)

Fixes #3204
---
 src/helpers/WLClasses.cpp | 77 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

(limited to 'src/helpers/WLClasses.cpp')

diff --git a/src/helpers/WLClasses.cpp b/src/helpers/WLClasses.cpp
index c257b6b8..1fa807fa 100644
--- a/src/helpers/WLClasses.cpp
+++ b/src/helpers/WLClasses.cpp
@@ -1,5 +1,6 @@
 #include "WLClasses.hpp"
 #include "../config/ConfigManager.hpp"
+#include "../Compositor.hpp"
 
 SLayerSurface::SLayerSurface() {
     alpha.create(AVARTYPE_FLOAT, g_pConfigManager->getAnimationPropertyConfig("fadeIn"), nullptr, AVARDAMAGE_ENTIRE);
@@ -37,4 +38,80 @@ void SLayerSurface::applyRules() {
             } catch (...) {}
         }
     }
+}
+
+CRegion SConstraint::getLogicCoordsRegion() {
+    CRegion result;
+
+    if (!constraint)
+        return result;
+
+    const auto PWINDOWOWNER = g_pCompositor->getWindowFromSurface(constraint->surface);
+
+    if (!PWINDOWOWNER)
+        return result;
+
+    result.add(&constraint->region); // surface-local coords
+
+    if (!PWINDOWOWNER->m_bIsX11) {
+        result.translate(PWINDOWOWNER->m_vRealPosition.goalv());
+        return result;
+    }
+
+    const auto COORDS = PWINDOWOWNER->m_bIsMapped ? PWINDOWOWNER->m_vRealPosition.goalv() :
+                                                    g_pXWaylandManager->xwaylandToWaylandCoords({PWINDOWOWNER->m_uSurface.xwayland->x, PWINDOWOWNER->m_uSurface.xwayland->y});
+
+    const auto PMONITOR = PWINDOWOWNER->m_bIsMapped ? g_pCompositor->getMonitorFromID(PWINDOWOWNER->m_iMonitorID) : g_pCompositor->getMonitorFromVector(COORDS);
+
+    if (!PMONITOR)
+        return CRegion{};
+
+    result.scale(PMONITOR->xwaylandScale);
+
+    result.translate(COORDS);
+
+    return result;
+}
+
+Vector2D SConstraint::getLogicConstraintPos() {
+    if (!constraint)
+        return {};
+
+    const auto PWINDOWOWNER = g_pCompositor->getWindowFromSurface(constraint->surface);
+
+    if (!PWINDOWOWNER)
+        return {};
+
+    if (!PWINDOWOWNER->m_bIsX11)
+        return PWINDOWOWNER->m_vRealPosition.goalv();
+
+    const auto COORDS = PWINDOWOWNER->m_bIsMapped ? PWINDOWOWNER->m_vRealPosition.goalv() :
+                                                    g_pXWaylandManager->xwaylandToWaylandCoords({PWINDOWOWNER->m_uSurface.xwayland->x, PWINDOWOWNER->m_uSurface.xwayland->y});
+
+    return COORDS;
+}
+
+Vector2D SConstraint::getLogicConstraintSize() {
+    if (!constraint)
+        return {};
+
+    const auto PWINDOWOWNER = g_pCompositor->getWindowFromSurface(constraint->surface);
+
+    if (!PWINDOWOWNER)
+        return {};
+
+    if (!PWINDOWOWNER->m_bIsX11)
+        return PWINDOWOWNER->m_vRealSize.goalv();
+
+    const auto PMONITOR = PWINDOWOWNER->m_bIsMapped ?
+        g_pCompositor->getMonitorFromID(PWINDOWOWNER->m_iMonitorID) :
+        g_pCompositor->getMonitorFromVector(g_pXWaylandManager->xwaylandToWaylandCoords({PWINDOWOWNER->m_uSurface.xwayland->x, PWINDOWOWNER->m_uSurface.xwayland->y}));
+
+    if (!PMONITOR)
+        return {};
+
+    const auto SIZE = PWINDOWOWNER->m_bIsMapped ? PWINDOWOWNER->m_vRealSize.goalv() :
+                                                  Vector2D{PWINDOWOWNER->m_uSurface.xwayland->width, PWINDOWOWNER->m_uSurface.xwayland->height} * PMONITOR->xwaylandScale;
+
+    return SIZE;
 }
\ No newline at end of file
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