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Fix crashing when setting wallpaper (#41)

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cijo7 2023-02-15 01:57:04 +05:30 committed by GitHub
parent 44a38bfedc
commit 1d76f4db0d
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1 changed files with 16 additions and 12 deletions
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14
src/Hyprpaper.cpp
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@ -200,14 +200,15 @@ void CHyprpaper::ensurePoolBuffersPresent() {
continue;
auto it = std::find_if(m_vBuffers.begin(), m_vBuffers.end(), [wt = &wt, &m](const std::unique_ptr<SPoolBuffer>& el) {
return el->target == wt->m_szPath && el->pixelSize == m->size * (m->pCurrentLayerSurface->pFractionalScaleInfo ? m->pCurrentLayerSurface->fScale : m->scale);
auto scale = std::round(m->pCurrentLayerSurface && m->pCurrentLayerSurface->pFractionalScaleInfo ? m->pCurrentLayerSurface->fScale : m->scale);
return el->target == wt->m_szPath && el->pixelSize == m->size * scale;
});
if (it == m_vBuffers.end()) {
// create
const auto PBUFFER = m_vBuffers.emplace_back(std::make_unique<SPoolBuffer>()).get();
createBuffer(PBUFFER, m->size.x * (m->pCurrentLayerSurface->pFractionalScaleInfo ? m->pCurrentLayerSurface->fScale : m->scale), m->size.y * (m->pCurrentLayerSurface->pFractionalScaleInfo ? m->pCurrentLayerSurface->fScale : m->scale), WL_SHM_FORMAT_ARGB8888);
auto scale = std::round(m->pCurrentLayerSurface && m->pCurrentLayerSurface->pFractionalScaleInfo ? m->pCurrentLayerSurface->fScale : m->scale);
createBuffer(PBUFFER, m->size.x * scale, m->size.y * scale, WL_SHM_FORMAT_ARGB8888);
PBUFFER->target = wt.m_szPath;
@ -392,7 +393,8 @@ void CHyprpaper::destroyBuffer(SPoolBuffer* pBuffer) {
SPoolBuffer* CHyprpaper::getPoolBuffer(SMonitor* pMonitor, CWallpaperTarget* pWallpaperTarget) {
return std::find_if(m_vBuffers.begin(), m_vBuffers.end(), [&](const std::unique_ptr<SPoolBuffer>& el) {
return el->target == pWallpaperTarget->m_szPath && el->pixelSize == pMonitor->size * (pMonitor->pCurrentLayerSurface->pFractionalScaleInfo ? pMonitor->pCurrentLayerSurface->fScale : pMonitor->scale);
auto scale = std::round(pMonitor->pCurrentLayerSurface && pMonitor->pCurrentLayerSurface->pFractionalScaleInfo ? pMonitor->pCurrentLayerSurface->fScale : pMonitor->scale);
return el->target == pWallpaperTarget->m_szPath && el->pixelSize == pMonitor->size * scale;
})->get();
}
@ -419,7 +421,7 @@ void CHyprpaper::renderWallpaperForMonitor(SMonitor* pMonitor) {
}
}
const double SURFACESCALE = pMonitor->pCurrentLayerSurface->pFractionalScaleInfo ? pMonitor->pCurrentLayerSurface->fScale : pMonitor->scale;
const double SURFACESCALE = std::round( pMonitor->pCurrentLayerSurface && pMonitor->pCurrentLayerSurface->pFractionalScaleInfo ? pMonitor->pCurrentLayerSurface->fScale : pMonitor->scale);
const Vector2D DIMENSIONS = Vector2D{std::round(pMonitor->size.x * SURFACESCALE), std::round(pMonitor->size.y * SURFACESCALE)};
const auto PCAIRO = PBUFFER->cairo;
@ -473,6 +475,7 @@ void CHyprpaper::renderWallpaperForMonitor(SMonitor* pMonitor) {
cairo_paint(PCAIRO);
cairo_restore(PCAIRO);
if(pMonitor->pCurrentLayerSurface) {
wl_surface_attach(pMonitor->pCurrentLayerSurface->pSurface, PBUFFER->buffer, 0, 0);
wl_surface_set_buffer_scale(pMonitor->pCurrentLayerSurface->pSurface, pMonitor->pCurrentLayerSurface->pFractionalScaleInfo ? 1 : pMonitor->scale);
wl_surface_damage_buffer(pMonitor->pCurrentLayerSurface->pSurface, 0, 0, 0xFFFF, 0xFFFF);
@ -481,6 +484,7 @@ void CHyprpaper::renderWallpaperForMonitor(SMonitor* pMonitor) {
wp_viewport_set_destination(pMonitor->pCurrentLayerSurface->pViewport, static_cast<int>(std::round(pMonitor->size.x)), static_cast<int>(std::round(pMonitor->size.y)));
}
wl_surface_commit(pMonitor->pCurrentLayerSurface->pSurface);
}
// check if we dont need to remove a wallpaper
if (pMonitor->layerSurfaces.size() > 1) {