From 0283c498d65284478826dcd64837ce2a4bb25bde Mon Sep 17 00:00:00 2001
From: vaxerski <vaxry@vaxry.net>
Date: Thu, 22 Jun 2023 21:43:31 +0200
Subject: [PATCH] xwayland: fix minor force_zero_scaling bugs

---
 src/events/Windows.cpp     | 17 +++++++++++++++++
 src/layout/IHyprLayout.cpp | 13 ++++++++++---
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/events/Windows.cpp b/src/events/Windows.cpp
index 76827ba9..5d2a4bdb 100644
--- a/src/events/Windows.cpp
+++ b/src/events/Windows.cpp
@@ -980,6 +980,13 @@ void Events::listener_configureX11(void* owner, void* data) {
 
     PWINDOW->m_vRealPosition.setValueAndWarp(Vector2D(E->x, E->y));
     PWINDOW->m_vRealSize.setValueAndWarp(Vector2D(E->width, E->height));
+
+    static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
+    if (*PXWLFORCESCALEZERO) {
+        if (const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID); PMONITOR)
+            PWINDOW->m_vRealSize.setValueAndWarp(PWINDOW->m_vRealSize.goalv() / PMONITOR->scale);
+    }
+
     PWINDOW->m_vPosition = PWINDOW->m_vRealPosition.vec();
     PWINDOW->m_vSize     = PWINDOW->m_vRealSize.vec();
 
@@ -1019,6 +1026,8 @@ void Events::listener_unmanagedSetGeometry(void* owner, void* data) {
         return;
     }
 
+    static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
+
     if (abs(std::floor(POS.x) - PWINDOW->m_uSurface.xwayland->x) > 2 || abs(std::floor(POS.y) - PWINDOW->m_uSurface.xwayland->y) > 2 ||
         abs(std::floor(SIZ.x) - PWINDOW->m_uSurface.xwayland->width) > 2 || abs(std::floor(SIZ.y) - PWINDOW->m_uSurface.xwayland->height) > 2) {
         Debug::log(LOG, "Unmanaged window %lx requests geometry update to %i %i %i %i", PWINDOW, (int)PWINDOW->m_uSurface.xwayland->x, (int)PWINDOW->m_uSurface.xwayland->y,
@@ -1030,6 +1039,14 @@ void Events::listener_unmanagedSetGeometry(void* owner, void* data) {
         if (abs(std::floor(SIZ.x) - PWINDOW->m_uSurface.xwayland->width) > 2 || abs(std::floor(SIZ.y) - PWINDOW->m_uSurface.xwayland->height) > 2)
             PWINDOW->m_vRealSize.setValueAndWarp(Vector2D(PWINDOW->m_uSurface.xwayland->width, PWINDOW->m_uSurface.xwayland->height));
 
+        if (*PXWLFORCESCALEZERO) {
+            if (const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID); PMONITOR)
+                PWINDOW->m_vRealSize.setValueAndWarp(PWINDOW->m_vRealSize.goalv() / PMONITOR->scale);
+        }
+
+        PWINDOW->m_vPosition = PWINDOW->m_vRealPosition.goalv();
+        PWINDOW->m_vSize     = PWINDOW->m_vRealSize.goalv();
+
         PWINDOW->m_iWorkspaceID = g_pCompositor->getMonitorFromVector(PWINDOW->m_vRealPosition.vec() + PWINDOW->m_vRealSize.vec() / 2.f)->activeWorkspace;
 
         g_pCompositor->moveWindowToTop(PWINDOW);
diff --git a/src/layout/IHyprLayout.cpp b/src/layout/IHyprLayout.cpp
index 8f256630..2e5b15a4 100644
--- a/src/layout/IHyprLayout.cpp
+++ b/src/layout/IHyprLayout.cpp
@@ -43,8 +43,8 @@ void IHyprLayout::onWindowRemoved(CWindow* pWindow) {
             pWindow->m_sGroupData.pNextWindow = nullptr;
 
             if (pWindow->m_sGroupData.head) {
-                pWindow->m_sGroupData.head = false;
-                curr->m_sGroupData.head    = true;
+                pWindow->m_sGroupData.head   = false;
+                curr->m_sGroupData.head      = true;
                 curr->m_sGroupData.locked    = pWindow->m_sGroupData.locked;
                 pWindow->m_sGroupData.locked = false;
             }
@@ -75,7 +75,9 @@ void IHyprLayout::onWindowRemovedFloating(CWindow* pWindow) {
 void IHyprLayout::onWindowCreatedFloating(CWindow* pWindow) {
     wlr_box desiredGeometry = {0};
     g_pXWaylandManager->getGeometryForWindow(pWindow, &desiredGeometry);
-    const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
+    const auto         PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
+
+    static auto* const PXWLFORCESCALEZERO = &g_pConfigManager->getConfigValuePtr("xwayland:force_zero_scaling")->intValue;
 
     if (!PMONITOR) {
         Debug::log(ERR, "Window %lx (%s) has an invalid monitor in onWindowCreatedFloating!!!", pWindow, pWindow->m_szTitle.c_str());
@@ -151,6 +153,11 @@ void IHyprLayout::onWindowCreatedFloating(CWindow* pWindow) {
         }
     }
 
+    if (*PXWLFORCESCALEZERO && pWindow->m_bIsX11) {
+        pWindow->m_vRealSize     = pWindow->m_vRealSize.goalv() / PMONITOR->scale;
+        pWindow->m_vRealPosition = pWindow->m_vRealPosition.goalv() / PMONITOR->scale;
+    }
+
     if (pWindow->m_bX11DoesntWantBorders || (pWindow->m_bIsX11 && pWindow->m_uSurface.xwayland->override_redirect)) {
         pWindow->m_vRealPosition.setValue(pWindow->m_vRealPosition.goalv());
         pWindow->m_vRealSize.setValue(pWindow->m_vRealSize.goalv());