Plugin System (#1590)

---------

Co-authored-by: Mihai Fufezan <fufexan@protonmail.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/example/examplePlugin/customDecoration.cpp b/example/examplePlugin/customDecoration.cpp
new file mode 100644
index 00000000..d336d4e8
--- /dev/null
+++ b/example/examplePlugin/customDecoration.cpp
@@ -0,0 +1,74 @@
+#include "customDecoration.hpp"
+#include "../../src/Window.hpp"
+#include "../../src/Compositor.hpp"
+#include "globals.hpp"
+
+CCustomDecoration::CCustomDecoration(CWindow* pWindow) {
+    m_pWindow         = pWindow;
+    m_vLastWindowPos  = pWindow->m_vRealPosition.vec();
+    m_vLastWindowSize = pWindow->m_vRealSize.vec();
+}
+
+CCustomDecoration::~CCustomDecoration() {
+    damageEntire();
+}
+
+SWindowDecorationExtents CCustomDecoration::getWindowDecorationExtents() {
+    return m_seExtents;
+}
+
+void CCustomDecoration::draw(CMonitor* pMonitor, float a, const Vector2D& offset) {
+    if (!g_pCompositor->windowValidMapped(m_pWindow))
+        return;
+
+    if (!m_pWindow->m_sSpecialRenderData.decorate)
+        return;
+
+    static auto* const PCOLOR      = &HyprlandAPI::getConfigValue(PHANDLE, "plugin:example:border_color")->intValue;
+    static auto* const PROUNDING   = &HyprlandAPI::getConfigValue(PHANDLE, "decoration:rounding")->intValue;
+    static auto* const PBORDERSIZE = &HyprlandAPI::getConfigValue(PHANDLE, "general:border_size")->intValue;
+
+    const auto         ROUNDING = !m_pWindow->m_sSpecialRenderData.rounding ?
+                0 :
+                (m_pWindow->m_sAdditionalConfigData.rounding.toUnderlying() == -1 ? *PROUNDING : m_pWindow->m_sAdditionalConfigData.rounding.toUnderlying());
+
+    // draw the border
+    wlr_box fullBox = {(int)(m_vLastWindowPos.x - *PBORDERSIZE), (int)(m_vLastWindowPos.y - *PBORDERSIZE), (int)(m_vLastWindowSize.x + 2.0 * *PBORDERSIZE),
+                       (int)(m_vLastWindowSize.y + 2.0 * *PBORDERSIZE)};
+
+    fullBox.x -= pMonitor->vecPosition.x;
+    fullBox.y -= pMonitor->vecPosition.y;
+
+    m_seExtents = {{m_vLastWindowPos.x - fullBox.x - pMonitor->vecPosition.x + 2, m_vLastWindowPos.y - fullBox.y - pMonitor->vecPosition.y + 2},
+                   {fullBox.x + fullBox.width + pMonitor->vecPosition.x - m_vLastWindowPos.x - m_vLastWindowSize.x + 2,
+                    fullBox.y + fullBox.height + pMonitor->vecPosition.y - m_vLastWindowPos.y - m_vLastWindowSize.y + 2}};
+
+    fullBox.x += offset.x;
+    fullBox.y += offset.y;
+
+    if (fullBox.width < 1 || fullBox.height < 1)
+        return; // don't draw invisible shadows
+
+    g_pHyprOpenGL->scissor((wlr_box*)nullptr);
+
+    scaleBox(&fullBox, pMonitor->scale);
+    g_pHyprOpenGL->renderBorder(&fullBox, CColor(*PCOLOR), *PROUNDING * pMonitor->scale + *PBORDERSIZE * 2, a);
+}
+
+eDecorationType CCustomDecoration::getDecorationType() {
+    return DECORATION_CUSTOM;
+}
+
+void CCustomDecoration::updateWindow(CWindow* pWindow) {
+
+    m_vLastWindowPos  = pWindow->m_vRealPosition.vec();
+    m_vLastWindowSize = pWindow->m_vRealSize.vec();
+
+    damageEntire();
+}
+
+void CCustomDecoration::damageEntire() {
+    wlr_box dm = {(int)(m_vLastWindowPos.x - m_seExtents.topLeft.x), (int)(m_vLastWindowPos.y - m_seExtents.topLeft.y),
+                  (int)(m_vLastWindowSize.x + m_seExtents.topLeft.x + m_seExtents.bottomRight.x), (int)m_seExtents.topLeft.y};
+    g_pHyprRenderer->damageBox(&dm);
+}
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