renderer: fix uv calculations once and for all (#11770)

fixes synchronization of ackd sizes, fixes wrong xdg stuff

1 files changed, 24 insertions, 3 deletions

diff --git a/src/desktop/Window.cpp b/src/desktop/Window.cpp
index 71b78ded..ba0f09d5 100644
--- a/src/desktop/Window.cpp
+++ b/src/desktop/Window.cpp
@@ -16,6 +16,7 @@
 #include "../managers/TokenManager.hpp"
 #include "../managers/animation/AnimationManager.hpp"
 #include "../managers/ANRManager.hpp"
+#include "../managers/eventLoop/EventLoopManager.hpp"
 #include "../protocols/XDGShell.hpp"
 #include "../protocols/core/Compositor.hpp"
 #include "../protocols/core/Subcompositor.hpp"
@@ -576,7 +577,12 @@ void CWindow::onMap() {
             if (!m_isMapped || isX11OverrideRedirect())
                 return;
 
-            sendWindowSize();
+            g_pEventLoopManager->doLater([this, self = m_self] {
+                if (!self)
+                    return;
+
+                sendWindowSize();
+            });
         },
         false);
 
@@ -1549,13 +1555,20 @@ std::string CWindow::fetchClass() {
 }
 
 void CWindow::onAck(uint32_t serial) {
-    const auto SERIAL = std::ranges::find_if(m_pendingSizeAcks | std::views::reverse, [serial](const auto& e) { return e.first == serial; });
+    const auto SERIAL = std::ranges::find_if(m_pendingSizeAcks | std::views::reverse, [serial](const auto& e) { return e.first <= serial; });
 
     if (SERIAL == m_pendingSizeAcks.rend())
         return;
 
     m_pendingSizeAck = *SERIAL;
     std::erase_if(m_pendingSizeAcks, [&](const auto& el) { return el.first <= SERIAL->first; });
+
+    if (m_isX11)
+        return;
+
+    m_wlSurface->resource()->m_pending.ackedSize          = m_pendingSizeAck->second; // apply pending size. We pinged, the window ponged.
+    m_wlSurface->resource()->m_pending.updated.bits.acked = true;
+    m_pendingSizeAck.reset();
 }
 
 void CWindow::onResourceChangeX11() {
@@ -1805,7 +1818,7 @@ void CWindow::sendWindowSize(bool force) {
     if (m_isX11 && m_xwaylandSurface)
         m_xwaylandSurface->configure({REPORTPOS, REPORTSIZE});
     else if (m_xdgSurface && m_xdgSurface->m_toplevel)
-        m_pendingSizeAcks.emplace_back(m_xdgSurface->m_toplevel->setSize(REPORTSIZE), REPORTPOS.floor());
+        m_pendingSizeAcks.emplace_back(m_xdgSurface->m_toplevel->setSize(REPORTSIZE), REPORTSIZE.floor());
 }
 
 NContentType::eContentType CWindow::getContentType() {
@@ -1910,3 +1923,11 @@ SP<CWLSurfaceResource> CWindow::getSolitaryResource() {
 
     return nullptr;
 }
+
+Vector2D CWindow::getReportedSize() {
+    if (m_isX11)
+        return m_reportedSize;
+    if (m_wlSurface && m_wlSurface->resource())
+        return m_wlSurface->resource()->m_current.ackedSize;
+    return m_reportedSize;
+}