Waybar/src/client.cpp

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2018-08-08 21:54:58 +00:00
#include "client.hpp"
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version)
{
auto o = reinterpret_cast<waybar::Client *>(data);
if (!strcmp(interface, zwlr_layer_shell_v1_interface.name)) {
o->layer_shell = (zwlr_layer_shell_v1 *)wl_registry_bind(registry, name,
&zwlr_layer_shell_v1_interface, version);
} else if (!strcmp(interface, wl_output_interface.name)) {
auto output = std::make_unique<struct wl_output *>();
*output = (struct wl_output *)wl_registry_bind(registry, name,
&wl_output_interface, version);
o->bars.emplace_back(*o, std::move(output));
} else if (!strcmp(interface, org_kde_kwin_idle_interface.name)) {
o->idle_manager = (org_kde_kwin_idle *)wl_registry_bind(registry, name,
&org_kde_kwin_idle_interface, version);
} else if (!strcmp(interface, wl_seat_interface.name)) {
o->seat = (struct wl_seat *)wl_registry_bind(registry, name,
&wl_seat_interface, version);
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}
}
static void handle_global_remove(void *data,
struct wl_registry *registry, uint32_t name)
{
// TODO
}
static const struct wl_registry_listener registry_listener = {
.global = handle_global,
.global_remove = handle_global_remove,
};
waybar::Client::Client(int argc, char* argv[])
: gtk_main(argc, argv),
gdk_display(Gdk::Display::get_default()),
wlDisplay(gdk_wayland_display_get_wl_display(gdk_display->gobj()))
{
auto getFirstValidPath = [] (std::vector<std::string> possiblePaths) {
wordexp_t p;
for (std::string path: possiblePaths) {
if (wordexp(path.c_str(), &p, 0) == 0) {
if (access(p.we_wordv[0], F_OK) == 0) {
std::string result = p.we_wordv[0];
wordfree(&p);
return result;
} else {
wordfree(&p);
}
}
}
return std::string();
};
configFile = getFirstValidPath({
"$XDG_CONFIG_HOME/waybar/config",
"$HOME/waybar/config",
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"/etc/xdg/waybar/config",
"./resources/config",
});
cssFile = getFirstValidPath({
"$XDG_CONFIG_HOME/waybar/style.css",
"$HOME/waybar/style.css",
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"/etc/xdg/waybar/style.css",
"./resources/style.css",
});
}
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void waybar::Client::bind_interfaces()
{
registry = wl_display_get_registry(wlDisplay);
wl_registry_add_listener(registry, &registry_listener, this);
wl_display_roundtrip(wlDisplay);
}
int waybar::Client::main(int argc, char* argv[])
{
bind_interfaces();
gtk_main.run();
return 0;
}