58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// somebar - dwl bar
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// See LICENSE file for copyright and license details.
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#include <QImage>
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#include "bar.hpp"
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#include "config.hpp"
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const zwlr_layer_surface_v1_listener Bar::_layerSurfaceListener = {
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[](void *owner, zwlr_layer_surface_v1*, uint32_t serial, uint32_t width, uint32_t height)
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{
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static_cast<Bar*>(owner)->layerSurfaceConfigure(serial, width, height);
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}
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};
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Bar::Bar(const wl_output *output)
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{
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_surface = wl_compositor_create_surface(compositor);
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_layerSurface = zwlr_layer_shell_v1_get_layer_surface(wlrLayerShell,
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_surface, nullptr, ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM, "net.tapesoftware.Somebar");
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zwlr_layer_surface_v1_add_listener(_layerSurface, &_layerSurfaceListener, this);
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auto anchor = topbar ? ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP : ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
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zwlr_layer_surface_v1_set_anchor(_layerSurface,
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anchor | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT);
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zwlr_layer_surface_v1_set_size(_layerSurface, 0, barSize);
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zwlr_layer_surface_v1_set_exclusive_zone(_layerSurface, barSize);
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wl_surface_commit(_surface);
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}
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Bar::~Bar()
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{
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wl_surface_destroy(_surface);
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zwlr_layer_surface_v1_destroy(_layerSurface);
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}
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void Bar::layerSurfaceConfigure(uint32_t serial, uint32_t width, uint32_t height)
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{
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zwlr_layer_surface_v1_ack_configure(_layerSurface, serial);
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_bufs.emplace(width, height, WL_SHM_FORMAT_XRGB8888);
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auto root = _widget.root();
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root->setFixedSize(width, height);
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render();
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}
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void Bar::render()
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{
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auto img = QImage {
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_bufs->data(),
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_bufs->width,
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_bufs->height,
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_bufs->stride,
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QImage::Format_RGBX8888
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};
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auto root = _widget.root();
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root->render(&img);
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wl_surface_attach(_surface, _bufs->buffer(), 0, 0);
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wl_surface_commit(_surface);
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_bufs->flip();
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}
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