renderer: allow blurring ls popups

src/config/ConfigManager.cpp

@@ -1906,7 +1906,8 @@ bool windowRuleValid(const std::string& RULE) {
 }
 
 bool layerRuleValid(const std::string& RULE) {
-    return RULE == "noanim" || RULE == "blur" || RULE.starts_with("ignorealpha") || RULE.starts_with("ignorezero") || RULE.starts_with("xray") || RULE.starts_with("animation");
+    return RULE == "noanim" || RULE == "blur" || RULE == "blurpopups" || RULE.starts_with("ignorealpha") || RULE.starts_with("ignorezero") || RULE.starts_with("xray") ||
+        RULE.starts_with("animation");
 }
 
 std::optional<std::string> CConfigManager::handleWindowRule(const std::string& command, const std::string& value) {

src/desktop/Popup.cpp

@@ -117,6 +117,9 @@ void CPopup::onMap() {
 
     unconstrain();
     sendScale();
+
+    if (m_pLayerOwner && m_pLayerOwner->layer < ZWLR_LAYER_SHELL_V1_LAYER_TOP)
+        g_pHyprOpenGL->markBlurDirtyForMonitor(g_pCompositor->getMonitorFromID(m_pLayerOwner->layer));
 }
 
 void CPopup::onUnmap() {
@@ -131,6 +134,9 @@ void CPopup::onUnmap() {
     m_pSubsurfaceHead.reset();
 
     g_pInputManager->simulateMouseMovement();
+
+    if (m_pLayerOwner && m_pLayerOwner->layer < ZWLR_LAYER_SHELL_V1_LAYER_TOP)
+        g_pHyprOpenGL->markBlurDirtyForMonitor(g_pCompositor->getMonitorFromID(m_pLayerOwner->layer));
 }
 
 void CPopup::onCommit(bool ignoreSiblings) {
@@ -158,6 +164,9 @@ void CPopup::onCommit(bool ignoreSiblings) {
     g_pHyprRenderer->damageSurface(m_sWLSurface.wlr(), COORDS.x, COORDS.y);
 
     m_bRequestedReposition = false;
+
+    if (m_pLayerOwner && m_pLayerOwner->layer < ZWLR_LAYER_SHELL_V1_LAYER_TOP)
+        g_pHyprOpenGL->markBlurDirtyForMonitor(g_pCompositor->getMonitorFromID(m_pLayerOwner->layer));
 }
 
 void CPopup::onReposition() {

src/desktop/Window.cpp

@@ -1151,3 +1151,13 @@ void CWindow::setAnimationsToMove() {
     m_vRealSize.setConfig(PANIMCFG);
     m_bAnimatingIn = false;
 }
+
+int CWindow::popupsCount() {
+    if (m_bIsX11)
+        return 1;
+
+    int no = 0;
+    wlr_xdg_surface_for_each_popup_surface(
+        m_uSurface.xdg, [](wlr_surface* s, int x, int y, void* data) { *(int*)data += 1; }, &no);
+    return no;
+}

src/desktop/Window.hpp

@@ -404,6 +404,7 @@ class CWindow {
     void                     onBorderAngleAnimEnd(void* ptr);
     bool                     isInCurvedCorner(double x, double y);
     bool                     hasPopupAt(const Vector2D& pos);
+    int                      popupsCount();
 
     void                     applyGroupRules();
     void                     createGroup();

src/helpers/WLClasses.cpp

@@ -37,6 +37,8 @@ void SLayerSurface::applyRules() {
             noAnimations = true;
         else if (rule.rule == "blur")
             forceBlur = true;
+        else if (rule.rule == "blurpopups")
+            forceBlurPopups = true;
         else if (rule.rule.starts_with("ignorealpha") || rule.rule.starts_with("ignorezero")) {
             const auto  FIRST_SPACE_POS = rule.rule.find_first_of(' ');
             std::string alphaValue      = "";
@@ -168,6 +170,13 @@ bool SLayerSurface::isFadedOut() {
     return !realPosition.isBeingAnimated() && !realSize.isBeingAnimated() && !alpha.isBeingAnimated();
 }
 
+int SLayerSurface::popupsCount() {
+    int no = 0;
+    wlr_layer_surface_v1_for_each_popup_surface(
+        layerSurface, [](wlr_surface* s, int x, int y, void* data) { *(int*)data += 1; }, &no);
+    return no;
+}
+
 void SKeyboard::updateXKBTranslationState(xkb_keymap* const keymap) {
     xkb_state_unref(xkbTranslationState);
 

src/helpers/WLClasses.hpp

@@ -22,6 +22,7 @@ struct SLayerSurface {
     void                        applyRules();
     void                        startAnimation(bool in, bool instant = false);
     bool                        isFadedOut();
+    int                         popupsCount();
 
     CAnimatedVariable<Vector2D> realPosition;
     CAnimatedVariable<Vector2D> realSize;
@@ -58,6 +59,7 @@ struct SLayerSurface {
     bool                       noAnimations  = false;
 
     bool                       forceBlur        = false;
+    bool                       forceBlurPopups  = false;
     int                        xray             = -1;
     bool                       ignoreAlpha      = false;
     float                      ignoreAlphaValue = 0.f;

src/render/OpenGL.cpp

@@ -147,6 +147,7 @@ bool CHyprOpenGLImpl::passRequiresIntrospection(CMonitor* pMonitor) {
     static auto PXRAY        = CConfigValue<Hyprlang::INT>("decoration:blur:xray");
     static auto POPTIM       = CConfigValue<Hyprlang::INT>("decoration:blur:new_optimizations");
     static auto PBLURSPECIAL = CConfigValue<Hyprlang::INT>("decoration:blur:special");
+    static auto PBLURPOPUPS  = CConfigValue<Hyprlang::INT>("decoration:blur:popups");
 
     if (m_RenderData.mouseZoomFactor != 1.0 || g_pHyprRenderer->m_bCrashingInProgress)
         return true;
@@ -167,23 +168,35 @@ bool CHyprOpenGLImpl::passRequiresIntrospection(CMonitor* pMonitor) {
         const auto XRAYMODE = ls->xray == -1 ? *PXRAY : ls->xray;
         if (ls->forceBlur && !XRAYMODE)
             return true;
+
+        if (ls->popupsCount() > 0 && ls->forceBlurPopups)
+            return true;
     }
 
     for (auto& ls : pMonitor->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]) {
         const auto XRAYMODE = ls->xray == -1 ? *PXRAY : ls->xray;
         if (ls->forceBlur && !XRAYMODE)
             return true;
+
+        if (ls->popupsCount() > 0 && ls->forceBlurPopups)
+            return true;
     }
 
     // these two block optimization
     for (auto& ls : pMonitor->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]) {
         if (ls->forceBlur)
             return true;
+
+        if (ls->popupsCount() > 0 && ls->forceBlurPopups)
+            return true;
     }
 
     for (auto& ls : pMonitor->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]) {
         if (ls->forceBlur)
             return true;
+
+        if (ls->popupsCount() > 0 && ls->forceBlurPopups)
+            return true;
     }
 
     if (*PBLURSPECIAL) {
@@ -202,12 +215,18 @@ bool CHyprOpenGLImpl::passRequiresIntrospection(CMonitor* pMonitor) {
         return false;
 
     for (auto& w : g_pCompositor->m_vWindows) {
-        if (!w->m_bIsMapped || w->isHidden() || (!w->m_bIsFloating && *POPTIM && !g_pCompositor->isWorkspaceSpecial(w->m_iWorkspaceID)))
+        if (!w->m_bIsMapped || w->isHidden())
             continue;
 
         if (!g_pHyprRenderer->shouldRenderWindow(w.get()))
             continue;
 
+        if (w->popupsCount() > 0 && *PBLURPOPUPS)
+            return true;
+
+        if (!w->m_bIsFloating && *POPTIM && !g_pCompositor->isWorkspaceSpecial(w->m_iWorkspaceID))
+            continue;
+
         if (w->m_sAdditionalConfigData.forceNoBlur.toUnderlying() == true || w->m_sAdditionalConfigData.xray.toUnderlying() == true)
             continue;
 

src/render/Renderer.cpp

@@ -55,9 +55,6 @@ CHyprRenderer::CHyprRenderer() {
 }
 
 static void renderSurface(struct wlr_surface* surface, int x, int y, void* data) {
-    static auto PBLURPOPUPS            = CConfigValue<Hyprlang::INT>("decoration:blur:popups");
-    static auto PBLURPOPUPSIGNOREALPHA = CConfigValue<Hyprlang::FLOAT>("decoration:blur:popups_ignorealpha");
-
     const auto TEXTURE                     = wlr_surface_get_texture(surface);
     const auto RDATA                       = (SRenderData*)data;
     const auto INTERACTIVERESIZEINPROGRESS = RDATA->pWindow && g_pInputManager->currentlyDraggedWindow == RDATA->pWindow && g_pInputManager->dragMode == MBIND_RESIZE;
@@ -168,16 +165,9 @@ static void renderSurface(struct wlr_surface* surface, int x, int y, void* data)
                 g_pHyprOpenGL->renderTexture(TEXTURE, &windowBox, RDATA->fadeAlpha * RDATA->alpha, rounding, true);
         }
     } else {
-        if (RDATA->blur && RDATA->popup && *PBLURPOPUPS) {
+        if (RDATA->blur && RDATA->popup)
-
+            g_pHyprOpenGL->renderTextureWithBlur(TEXTURE, &windowBox, RDATA->fadeAlpha * RDATA->alpha, surface, rounding, true, RDATA->fadeAlpha);
-            if (*PBLURPOPUPSIGNOREALPHA != 1.f) {
+        else
-                g_pHyprOpenGL->m_RenderData.discardMode |= DISCARD_ALPHA;
-                g_pHyprOpenGL->m_RenderData.discardOpacity = *PBLURPOPUPSIGNOREALPHA;
-            }
-
-            g_pHyprOpenGL->renderTextureWithBlur(TEXTURE, &windowBox, RDATA->fadeAlpha * RDATA->alpha, surface, rounding, true);
-            g_pHyprOpenGL->m_RenderData.discardMode &= ~DISCARD_ALPHA;
-        } else
             g_pHyprOpenGL->renderTexture(TEXTURE, &windowBox, RDATA->fadeAlpha * RDATA->alpha, rounding, true);
     }
 
@@ -616,12 +606,28 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, CMonitor* pMonitor, timespec*
             renderdata.squishOversized = false; // don't squish popups
             renderdata.popup           = true;
 
+            static CConfigValue PBLURPOPUPS  = CConfigValue<Hyprlang::INT>("decoration:blur:popups");
+            static CConfigValue PBLURIGNOREA = CConfigValue<Hyprlang::FLOAT>("decoration:blur:popups_ignorealpha");
+
+            renderdata.blur = *PBLURPOPUPS;
+
+            const auto DM = g_pHyprOpenGL->m_RenderData.discardMode;
+            const auto DA = g_pHyprOpenGL->m_RenderData.discardOpacity;
+
+            if (renderdata.blur) {
+                g_pHyprOpenGL->m_RenderData.discardMode |= DISCARD_ALPHA;
+                g_pHyprOpenGL->m_RenderData.discardOpacity = *PBLURIGNOREA;
+            }
+
             if (pWindow->m_sAdditionalConfigData.nearestNeighbor.toUnderlying())
                 g_pHyprOpenGL->m_RenderData.useNearestNeighbor = true;
 
             wlr_xdg_surface_for_each_popup_surface(pWindow->m_uSurface.xdg, renderSurface, &renderdata);
 
             g_pHyprOpenGL->m_RenderData.useNearestNeighbor = false;
+
+            g_pHyprOpenGL->m_RenderData.discardMode    = DM;
+            g_pHyprOpenGL->m_RenderData.discardOpacity = DA;
         }
 
         if (decorate) {
@@ -664,20 +670,26 @@ void CHyprRenderer::renderLayer(SLayerSurface* pLayer, CMonitor* pMonitor, times
 
     g_pHyprOpenGL->m_pCurrentLayer = pLayer;
 
-    if (pLayer->ignoreAlpha) {
+    const auto DM = g_pHyprOpenGL->m_RenderData.discardMode;
+    const auto DA = g_pHyprOpenGL->m_RenderData.discardOpacity;
+
+    if (renderdata.blur && pLayer->ignoreAlpha) {
         g_pHyprOpenGL->m_RenderData.discardMode |= DISCARD_ALPHA;
         g_pHyprOpenGL->m_RenderData.discardOpacity = pLayer->ignoreAlphaValue;
     }
+
     wlr_surface_for_each_surface(pLayer->layerSurface->surface, renderSurface, &renderdata);
-    g_pHyprOpenGL->m_RenderData.discardMode &= ~DISCARD_ALPHA;
 
     renderdata.squishOversized = false; // don't squish popups
     renderdata.dontRound       = true;
     renderdata.popup           = true;
+    renderdata.blur            = pLayer->forceBlurPopups;
     wlr_layer_surface_v1_for_each_popup_surface(pLayer->layerSurface, renderSurface, &renderdata);
 
     g_pHyprOpenGL->m_pCurrentLayer             = nullptr;
     g_pHyprOpenGL->m_RenderData.clipBox        = {};
+    g_pHyprOpenGL->m_RenderData.discardMode    = DM;
+    g_pHyprOpenGL->m_RenderData.discardOpacity = DA;
 }
 
 void CHyprRenderer::renderIMEPopup(CInputPopup* pPopup, CMonitor* pMonitor, timespec* time) {