hyprpicker/src/helpers/LayerSurface.cpp
2025-03-31 21:27:04 +01:00

106 lines
3.9 KiB
C++

#include "LayerSurface.hpp"
#include "../hyprpicker.hpp"
CLayerSurface::CLayerSurface(SMonitor* pMonitor) : m_pMonitor(pMonitor) {
pSurface = makeShared<CCWlSurface>(g_pHyprpicker->m_pCompositor->sendCreateSurface());
if (!pSurface) {
Debug::log(CRIT, "The compositor did not allow hyprpicker a surface!");
g_pHyprpicker->finish(1);
return;
}
if (!g_pHyprpicker->m_bNoFractional) {
pViewport = makeShared<CCWpViewport>(g_pHyprpicker->m_pViewporter->sendGetViewport(pSurface->resource()));
// this will not actually be used, as we assume we'll be fullscreen and we can get the real dimensions from screencopy, but we'll have
// this for if we need it in the future
pFractionalScale = makeShared<CCWpFractionalScaleV1>(g_pHyprpicker->m_pFractionalMgr->sendGetFractionalScale(pSurface->resource()));
pFractionalScale->setPreferredScale([this](CCWpFractionalScaleV1* r, uint32_t scale120) { //
Debug::log(TRACE, "Received a preferredScale for %s: %.2f", m_pMonitor->name.c_str(), scale120 / 120.F);
fractionalScale = scale120 / 120.F;
wantsReload = true;
g_pHyprpicker->recheckACK();
});
}
pLayerSurface = makeShared<CCZwlrLayerSurfaceV1>(
g_pHyprpicker->m_pLayerShell->sendGetLayerSurface(pSurface->resource(), pMonitor->output->resource(), ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY, "hyprpicker"));
if (!pLayerSurface) {
Debug::log(CRIT, "The compositor did not allow hyprpicker a layersurface!");
g_pHyprpicker->finish(1);
return;
}
pLayerSurface->setConfigure([this](CCZwlrLayerSurfaceV1* r, uint32_t serial, uint32_t width, uint32_t height) {
m_pMonitor->size = {(double)width, (double)height};
ACKSerial = serial;
wantsACK = true;
working = true;
g_pHyprpicker->recheckACK();
});
pLayerSurface->sendSetSize(0, 0);
pLayerSurface->sendSetAnchor((zwlrLayerSurfaceV1Anchor)(ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM |
ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT));
pLayerSurface->sendSetExclusiveZone(-1);
pLayerSurface->sendSetKeyboardInteractivity(1);
pSurface->sendCommit();
wl_display_flush(g_pHyprpicker->m_pWLDisplay);
}
CLayerSurface::~CLayerSurface() {
pLayerSurface.reset();
pSurface.reset();
frameCallback.reset();
if (g_pHyprpicker->m_pWLDisplay)
wl_display_flush(g_pHyprpicker->m_pWLDisplay);
}
// this has to be a separate function because frameCallback.reset() will destroy the listener func
static void onCallbackDone(CLayerSurface* surf, uint32_t when) {
surf->frameCallback.reset();
if (surf->dirty || !surf->rendered || surf->forceRerender)
g_pHyprpicker->renderSurface(surf);
surf->forceRerender = false;
}
void CLayerSurface::sendFrame() {
lastBuffer = lastBuffer == 0 ? 1 : 0;
const auto& PBUFFER = buffers[lastBuffer];
frameCallback = makeShared<CCWlCallback>(pSurface->sendFrame());
frameCallback->setDone([this](CCWlCallback* r, uint32_t when) { onCallbackDone(this, when); });
pSurface->sendAttach(PBUFFER->buffer.get(), 0, 0);
if (!g_pHyprpicker->m_bNoFractional) {
pSurface->sendSetBufferScale(1);
pViewport->sendSetDestination(m_pMonitor->size.x, m_pMonitor->size.y);
} else
pSurface->sendSetBufferScale(m_pMonitor->scale);
pSurface->sendCommit();
dirty = false;
}
void CLayerSurface::markDirty() {
frameCallback = makeShared<CCWlCallback>(pSurface->sendFrame());
frameCallback->setDone([this](CCWlCallback* r, uint32_t when) { onCallbackDone(this, when); });
pSurface->sendDamageBuffer(0, 0, 0xFFFF, 0xFFFF);
if (buffers[lastBuffer])
pSurface->sendAttach(buffers[lastBuffer]->buffer.get(), 0, 0);
pSurface->sendCommit();
dirty = true;
}