Plugin System (#1590)

---------

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

example/examplePlugin/customLayout.cpp

@@ -0,0 +1,80 @@
+#include "customLayout.hpp"
+#include "../../src/Compositor.hpp"
+#include "globals.hpp"
+
+void CHyprCustomLayout::onWindowCreatedTiling(CWindow* pWindow) {
+    const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
+    const auto SIZE     = PMONITOR->vecSize;
+
+    // these are used for focus and move calculations, and are *required* to touch for moving focus to work properly.
+    pWindow->m_vPosition = Vector2D{(SIZE.x / 2.0) * (m_vWindowData.size() % 2), (SIZE.y / 2.0) * (int)(m_vWindowData.size() > 1)};
+    pWindow->m_vSize     = SIZE / 2.0;
+
+    // this is the actual pos and size of the window (where it's rendered)
+    pWindow->m_vRealPosition = pWindow->m_vPosition + Vector2D{10, 10};
+    pWindow->m_vRealSize     = pWindow->m_vSize - Vector2D{20, 20};
+
+    const auto PDATA = &m_vWindowData.emplace_back();
+    PDATA->pWindow   = pWindow;
+}
+
+void CHyprCustomLayout::onWindowRemovedTiling(CWindow* pWindow) {
+    std::erase_if(m_vWindowData, [&](const auto& other) { return other.pWindow == pWindow; });
+}
+
+bool CHyprCustomLayout::isWindowTiled(CWindow* pWindow) {
+    return std::find_if(m_vWindowData.begin(), m_vWindowData.end(), [&](const auto& other) { return other.pWindow == pWindow; }) != m_vWindowData.end();
+}
+
+void CHyprCustomLayout::recalculateMonitor(const int& eIdleInhibitMode) {
+    ; // empty
+}
+
+void CHyprCustomLayout::recalculateWindow(CWindow* pWindow) {
+    ; // empty
+}
+
+void CHyprCustomLayout::resizeActiveWindow(const Vector2D& delta, CWindow* pWindow) {
+    ; // empty
+}
+
+void CHyprCustomLayout::fullscreenRequestForWindow(CWindow* pWindow, eFullscreenMode mode, bool on) {
+    ; // empty
+}
+
+std::any CHyprCustomLayout::layoutMessage(SLayoutMessageHeader header, std::string content) {
+    return "";
+}
+
+SWindowRenderLayoutHints CHyprCustomLayout::requestRenderHints(CWindow* pWindow) {
+    return {};
+}
+
+void CHyprCustomLayout::switchWindows(CWindow* pWindowA, CWindow* pWindowB) {
+    ; // empty
+}
+
+void CHyprCustomLayout::alterSplitRatio(CWindow* pWindow, float delta, bool exact) {
+    ; // empty
+}
+
+std::string CHyprCustomLayout::getLayoutName() {
+    return "custom";
+}
+
+void CHyprCustomLayout::replaceWindowDataWith(CWindow* from, CWindow* to) {
+    ; // empty
+}
+
+void CHyprCustomLayout::onEnable() {
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (w->isHidden() || !w->m_bIsMapped || w->m_bFadingOut || w->m_bIsFloating)
+            continue;
+
+        onWindowCreatedTiling(w.get());
+    }
+}
+
+void CHyprCustomLayout::onDisable() {
+    m_vWindowData.clear();
+}