steven/somebar-custom
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add bar class

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This commit is contained in:
Raphael Robatsch 2021-10-20 20:45:23 +02:00
commit be9f2f9903
5 changed files with 59 additions and 44 deletions
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src/bar.cpp Normal file
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// somebar - dwl bar
// See LICENSE file for copyright and license details.
#include <cstdio>
#include <cstring>
#include "bar.hpp"
#include "config.hpp"
const zwlr_layer_surface_v1_listener Bar::_layerSurfaceListener = {
[](void *owner, zwlr_layer_surface_v1*, uint32_t serial, uint32_t width, uint32_t height)
{
static_cast<Bar*>(owner)->layerSurfaceConfigure(serial, width, height);
}
};
Bar::Bar(const wl_output *output)
{
_surface = wl_compositor_create_surface(compositor);
_layerSurface = zwlr_layer_shell_v1_get_layer_surface(wlrLayerShell, _surface, nullptr, ZWLR_LAYER_SHELL_V1_LAYER_TOP, "net.tapesoftware.Somebar");
zwlr_layer_surface_v1_add_listener(_layerSurface, &_layerSurfaceListener, this);
zwlr_layer_surface_v1_set_anchor(_layerSurface, ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT);
zwlr_layer_surface_v1_set_size(_layerSurface, 0, barSize);
zwlr_layer_surface_v1_set_exclusive_zone(_layerSurface, barSize);
wl_surface_commit(_surface);
}
Bar::~Bar()
{
wl_surface_destroy(_surface);
zwlr_layer_surface_v1_destroy(_layerSurface);
waylandFlush();
}
void Bar::layerSurfaceConfigure(uint32_t serial, uint32_t width, uint32_t height)
{
zwlr_layer_surface_v1_ack_configure(_layerSurface, serial);
printf("configure: %d x %d\n", width, height);
_bufs.emplace(width, height, WL_SHM_FORMAT_XRGB8888);
memset(_bufs->data(), 0xff, _bufs->stride*_bufs->height);
wl_surface_attach(_surface, _bufs->buffer(), 0, 0);
wl_surface_commit(_surface);
waylandFlush();
}