screencopy: fix screencopy frames not being cleaned up (#8017)

---------

Co-authored-by: Vaxry <[email protected]>

5 files changed, 23 insertions, 14 deletions

diff --git a/src/protocols/Screencopy.cpp b/src/protocols/Screencopy.cpp
index 63024541..1b06a1fa 100644
--- a/src/protocols/Screencopy.cpp
+++ b/src/protocols/Screencopy.cpp
@@ -394,12 +394,12 @@ void CScreencopyProtocol::bindManager(wl_client* client, void* data, uint32_t ve
 void CScreencopyProtocol::destroyResource(CScreencopyClient* client) {
     std::erase_if(m_vClients, [&](const auto& other) { return other.get() == client; });
     std::erase_if(m_vFrames, [&](const auto& other) { return other->client.get() == client; });
-    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return other->client.get() == client; });
+    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return !other || other->client.get() == client; });
 }
 
 void CScreencopyProtocol::destroyResource(CScreencopyFrame* frame) {
     std::erase_if(m_vFrames, [&](const auto& other) { return other.get() == frame; });
-    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return other.get() == frame; });
+    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return !other || other.get() == frame; });
 }
 
 void CScreencopyProtocol::onOutputCommit(CMonitor* pMonitor) {
@@ -412,8 +412,11 @@ void CScreencopyProtocol::onOutputCommit(CMonitor* pMonitor) {
 
     // share frame if correct output
     for (auto const& f : m_vFramesAwaitingWrite) {
+        if (!f)
+            continue;
+
         if (!f->pMonitor || !f->buffer) {
-            framesToRemove.push_back(f);
+            framesToRemove.emplace_back(f);
             continue;
         }
 
@@ -425,10 +428,10 @@ void CScreencopyProtocol::onOutputCommit(CMonitor* pMonitor) {
         f->client->lastFrame.reset();
         ++f->client->frameCounter;
 
-        framesToRemove.push_back(f);
+        framesToRemove.emplace_back(f);
     }
 
     for (auto const& f : framesToRemove) {
-        destroyResource(f.get());
+        std::erase(m_vFramesAwaitingWrite, f);
     }
 }
diff --git a/src/protocols/Screencopy.hpp b/src/protocols/Screencopy.hpp
index cbc56edb..e121d0fd 100644
--- a/src/protocols/Screencopy.hpp
+++ b/src/protocols/Screencopy.hpp
@@ -54,7 +54,7 @@ class CScreencopyFrame {
 
     bool                  good();
 
-    SP<CScreencopyFrame>  self;
+    WP<CScreencopyFrame>  self;
     WP<CScreencopyClient> client;
 
   private:
@@ -92,7 +92,7 @@ class CScreencopyProtocol : public IWaylandProtocol {
 
   private:
     std::vector<SP<CScreencopyFrame>>  m_vFrames;
-    std::vector<SP<CScreencopyFrame>>  m_vFramesAwaitingWrite;
+    std::vector<WP<CScreencopyFrame>>  m_vFramesAwaitingWrite;
     std::vector<SP<CScreencopyClient>> m_vClients;
 
     SP<CEventLoopTimer>                m_pSoftwareCursorTimer;
diff --git a/src/protocols/ToplevelExport.cpp b/src/protocols/ToplevelExport.cpp
index b28a827a..66df5926 100644
--- a/src/protocols/ToplevelExport.cpp
+++ b/src/protocols/ToplevelExport.cpp
@@ -354,12 +354,12 @@ void CToplevelExportProtocol::bindManager(wl_client* client, void* data, uint32_
 void CToplevelExportProtocol::destroyResource(CToplevelExportClient* client) {
     std::erase_if(m_vClients, [&](const auto& other) { return other.get() == client; });
     std::erase_if(m_vFrames, [&](const auto& other) { return other->client.get() == client; });
-    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return other->client.get() == client; });
+    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return !other || other->client.get() == client; });
 }
 
 void CToplevelExportProtocol::destroyResource(CToplevelExportFrame* frame) {
     std::erase_if(m_vFrames, [&](const auto& other) { return other.get() == frame; });
-    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return other.get() == frame; });
+    std::erase_if(m_vFramesAwaitingWrite, [&](const auto& other) { return !other || other.get() == frame; });
 }
 
 void CToplevelExportProtocol::onOutputCommit(CMonitor* pMonitor) {
@@ -370,11 +370,17 @@ void CToplevelExportProtocol::onOutputCommit(CMonitor* pMonitor) {
 
     // share frame if correct output
     for (auto const& f : m_vFramesAwaitingWrite) {
-        if (!f->pWindow || !validMapped(f->pWindow)) {
-            framesToRemove.push_back(f);
+        if (!f)
+            continue;
+
+        if (!validMapped(f->pWindow)) {
+            framesToRemove.emplace_back(f);
             continue;
         }
 
+        if (!f->pWindow)
+            continue;
+
         const auto PWINDOW = f->pWindow;
 
         if (pMonitor != g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID))
@@ -394,7 +400,7 @@ void CToplevelExportProtocol::onOutputCommit(CMonitor* pMonitor) {
     }
 
     for (auto const& f : framesToRemove) {
-        destroyResource(f.get());
+        std::erase(m_vFramesAwaitingWrite, f);
     }
 }
 
diff --git a/src/protocols/ToplevelExport.hpp b/src/protocols/ToplevelExport.hpp
index 638b69f0..9686431b 100644
--- a/src/protocols/ToplevelExport.hpp
+++ b/src/protocols/ToplevelExport.hpp
@@ -45,7 +45,7 @@ class CToplevelExportFrame {
 
     bool                      good();
 
-    SP<CToplevelExportFrame>  self;
+    WP<CToplevelExportFrame>  self;
     WP<CToplevelExportClient> client;
 
   private:
@@ -85,7 +85,7 @@ class CToplevelExportProtocol : IWaylandProtocol {
   private:
     std::vector<SP<CToplevelExportClient>> m_vClients;
     std::vector<SP<CToplevelExportFrame>>  m_vFrames;
-    std::vector<SP<CToplevelExportFrame>>  m_vFramesAwaitingWrite;
+    std::vector<WP<CToplevelExportFrame>>  m_vFramesAwaitingWrite;
 
     void                                   shareFrame(CToplevelExportFrame* frame);
     bool                                   copyFrameDmabuf(CToplevelExportFrame* frame, timespec* now);
diff --git a/subprojects/hyprland-protocols b/subprojects/hyprland-protocols
-Subproject e06482e0e611130cd1929f75e8c1cf679e57d16
+Subproject c7c3f4cd0faed21fc90ba6bd06fe4f3e0e057ea