hyprland-plugins/borders-plus-plus/borderDeco.cpp

#include "borderDeco.hpp"
#include "globals.hpp"
#include <src/Compositor.hpp>
#include <src/Window.hpp>

CBordersPlusPlus::CBordersPlusPlus(CWindow* pWindow) {
    m_pWindow = pWindow;
    m_vLastWindowPos = pWindow->m_vRealPosition.vec();
    m_vLastWindowSize = pWindow->m_vRealSize.vec();
}

CBordersPlusPlus::~CBordersPlusPlus() {
    damageEntire();
}

SWindowDecorationExtents CBordersPlusPlus::getWindowDecorationExtents() {
    return m_seExtents;
}

void CBordersPlusPlus::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 PCOLOR1 = &HyprlandAPI::getConfigValue(PHANDLE, "plugin:borders-plus-plus:col.border_1")->intValue;
    static auto* const PCOLOR2 = &HyprlandAPI::getConfigValue(PHANDLE, "plugin:borders-plus-plus:col.border_2")->intValue;
    static auto* const PBORDERS = &HyprlandAPI::getConfigValue(PHANDLE, "plugin:borders-plus-plus:add_borders")->intValue;
    static auto* const PROUNDING = &HyprlandAPI::getConfigValue(PHANDLE, "decoration:rounding")->intValue;
    static auto* const PBORDERSIZE = &HyprlandAPI::getConfigValue(PHANDLE, "general:border_size")->intValue;

    if (*PBORDERS < 1)
        return;

    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(*PCOLOR1), *PROUNDING * pMonitor->scale + *PBORDERSIZE * 2, a);

    // pass 2

    if (*PBORDERS < 2)
        return;

    fullBox = { (int)(m_vLastWindowPos.x - *PBORDERSIZE * 2), (int)(m_vLastWindowPos.y - *PBORDERSIZE * 2), (int)(m_vLastWindowSize.x + 2.0 * *PBORDERSIZE * 2), (int)(m_vLastWindowSize.y + 2.0 * *PBORDERSIZE * 2) };

    scaleBox(&fullBox, pMonitor->scale);
    g_pHyprOpenGL->renderBorder(&fullBox, CColor(*PCOLOR1), *PROUNDING * pMonitor->scale + *PBORDERSIZE * 2, a);

    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(*PCOLOR2), *PROUNDING * pMonitor->scale + *PBORDERSIZE * 2, a);
}

eDecorationType CBordersPlusPlus::getDecorationType() {
    return DECORATION_CUSTOM;
}

void CBordersPlusPlus::updateWindow(CWindow* pWindow) {

    m_vLastWindowPos = pWindow->m_vRealPosition.vec();
    m_vLastWindowSize = pWindow->m_vRealSize.vec();

    damageEntire();
}

void CBordersPlusPlus::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);
}