Added IHyprWindowDecoration and Group Bars

1 files changed, 99 insertions, 0 deletions

diff --git a/src/render/decorations/CHyprGroupBarDecoration.cpp b/src/render/decorations/CHyprGroupBarDecoration.cpp
new file mode 100644
index 00000000..eca14973
--- /dev/null
+++ b/src/render/decorations/CHyprGroupBarDecoration.cpp
@@ -0,0 +1,99 @@
+#include "CHyprGroupBarDecoration.hpp"
+#include "../../Compositor.hpp"
+
+CHyprGroupBarDecoration::CHyprGroupBarDecoration(CWindow* pWindow) {
+    m_pWindow = pWindow;
+    updateWindow(pWindow);
+}
+
+CHyprGroupBarDecoration::~CHyprGroupBarDecoration() {
+
+}
+
+SWindowDecorationExtents CHyprGroupBarDecoration::getWindowDecorationExtents() {
+    return m_seExtents;
+}
+
+eDecorationType CHyprGroupBarDecoration::getDecorationType() {
+    return DECORATION_GROUPBAR;
+}
+
+void CHyprGroupBarDecoration::updateWindow(CWindow* pWindow) {
+    damageEntire();
+
+    const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
+
+    if (pWindow->m_vRealPosition.vec() != m_vLastWindowPos || pWindow->m_vRealSize.vec() != m_vLastWindowSize) {
+        // we draw 3px above the window's border with 3px
+        const auto BORDERSIZE = g_pConfigManager->getInt("general:border_size");
+
+        m_seExtents.topLeft = Vector2D(0, BORDERSIZE + 3 + 3);
+        m_seExtents.bottomRight = Vector2D();
+
+        m_vLastWindowPos = pWindow->m_vRealPosition.vec();
+        m_vLastWindowSize = pWindow->m_vRealSize.vec();
+    }
+
+    // let's check if the window group is different.
+
+    if (g_pLayoutManager->getCurrentLayout()->getLayoutName() != "dwindle") {
+        // ????
+        for (auto it = pWindow->m_dWindowDecorations.begin(); it != pWindow->m_dWindowDecorations.end(); it++) {
+            if ((*it) == this) {
+                pWindow->m_dWindowDecorations.erase(it);
+                delete this;
+                return;
+            }
+        }
+    }
+
+    // get the group info
+    SLayoutMessageHeader header;
+    header.pWindow = g_pCompositor->m_pLastWindow;
+
+    m_dwGroupMembers = std::any_cast<std::deque<CWindow*>>(g_pLayoutManager->getCurrentLayout()->layoutMessage(header, "groupinfo"));
+
+    damageEntire();
+
+    if (m_dwGroupMembers.size() == 0) {
+        // remove
+        for (auto it = pWindow->m_dWindowDecorations.begin(); it != pWindow->m_dWindowDecorations.end(); it++) {
+            if ((*it) == this) {
+                pWindow->m_dWindowDecorations.erase(it);
+                delete this;
+                return;
+            }
+        }
+    }
+}
+
+void CHyprGroupBarDecoration::damageEntire() {
+    wlr_box dm = {m_vLastWindowPos.x - m_seExtents.topLeft.x, m_vLastWindowPos.y - m_seExtents.topLeft.y, m_vLastWindowSize.x + m_seExtents.topLeft.x + m_seExtents.bottomRight.x, m_seExtents.topLeft.y};
+    g_pHyprRenderer->damageBox(&dm);
+}
+
+void CHyprGroupBarDecoration::draw(SMonitor* pMonitor) {
+    // get how many bars we will draw
+    int barsToDraw = m_dwGroupMembers.size();
+
+    if (barsToDraw < 1 || m_pWindow->m_bHidden || !g_pCompositor->windowValidMapped(m_pWindow))
+        return;
+
+    const int PAD = 2; //2px
+
+    const int BARW = (m_vLastWindowSize.x - PAD * (barsToDraw - 1)) / barsToDraw;
+
+    int xoff = 0;
+
+    for (int i = 0; i < barsToDraw; ++i) {
+        wlr_box rect = {m_vLastWindowPos.x + xoff - pMonitor->vecPosition.x, m_vLastWindowPos.y - m_seExtents.topLeft.y - pMonitor->vecPosition.y, BARW, 3};
+
+        if (rect.width <= 0 || rect.height <= 0)
+            break;
+
+        CColor color = m_dwGroupMembers[i] == g_pCompositor->m_pLastWindow ? CColor(g_pConfigManager->getInt("dwindle:col.group_border_active")) : CColor(g_pConfigManager->getInt("dwindle:col.group_border"));
+        g_pHyprOpenGL->renderRect(&rect, color);
+
+        xoff += PAD + BARW;
+    }
+}
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