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feat(bar): support swaybar `mode` for configuring window 

Use `mode` (`waybar::Bar::setMode`) as a shorthand to configure bar
visibility, layer, exclusive zones and input event handling in the same
way as `swaybar` does.
See `sway-bar(5)` for a description of available modes.
This commit is contained in:
Aleksei Bavshin 2021-09-15 22:35:50 +07:00
parent 3e2197a82a
commit 03a641ed83
No known key found for this signature in database
GPG Key ID: 4F071603387A382A
2 changed files with 54 additions and 24 deletions
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1
include/bar.hpp
View File

@ -58,6 +58,7 @@ class Bar {
Bar(const Bar &) = delete;
~Bar() = default;
void setMode(const std::string &);
void setVisible(bool visible);
void toggle();
void handleSignal(int);

77
src/bar.cpp
View File

@ -403,27 +403,6 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
window.get_style_context()->add_class(config["name"].asString());
window.get_style_context()->add_class(config["position"].asString());
if (config["layer"] == "top") {
layer_ = bar_layer::TOP;
} else if (config["layer"] == "overlay") {
layer_ = bar_layer::OVERLAY;
}
if (config["exclusive"].isBool()) {
exclusive = config["exclusive"].asBool();
} else if (layer_ == bar_layer::OVERLAY) {
// swaybar defaults: overlay mode does not reserve an exclusive zone
exclusive = false;
}
bool passthrough = false;
if (config["passthrough"].isBool()) {
passthrough = config["passthrough"].asBool();
} else if (layer_ == bar_layer::OVERLAY) {
// swaybar defaults: overlay mode does not accept pointer events.
passthrough = true;
}
auto position = config["position"].asString();
if (position == "right" || position == "left") {
@ -505,13 +484,39 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
surface_impl_ = std::make_unique<RawSurfaceImpl>(window, *output);
}
surface_impl_->setLayer(layer_);
surface_impl_->setExclusiveZone(exclusive);
surface_impl_->setMargins(margins_);
surface_impl_->setPassThrough(passthrough);
surface_impl_->setPosition(position);
surface_impl_->setSize(width, height);
if (auto mode = config["mode"]; mode.isString()) {
setMode(mode.asString());
} else {
if (config["layer"] == "top") {
layer_ = bar_layer::TOP;
} else if (config["layer"] == "overlay") {
layer_ = bar_layer::OVERLAY;
}
if (config["exclusive"].isBool()) {
exclusive = config["exclusive"].asBool();
} else if (layer_ == bar_layer::OVERLAY) {
// swaybar defaults: overlay mode does not reserve an exclusive zone
exclusive = false;
}
bool passthrough = false;
if (config["passthrough"].isBool()) {
passthrough = config["passthrough"].asBool();
} else if (layer_ == bar_layer::OVERLAY) {
// swaybar defaults: overlay mode does not accept pointer events.
passthrough = true;
}
surface_impl_->setLayer(layer_);
surface_impl_->setExclusiveZone(exclusive);
surface_impl_->setPassThrough(passthrough);
}
window.signal_map_event().connect_notify(sigc::mem_fun(*this, &Bar::onMap));
setupWidgets();
@ -528,6 +533,30 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
}
}
void waybar::Bar::setMode(const std::string& mode) {
bool passthrough = false;
visible = true;
exclusive = true;
layer_ = bar_layer::BOTTOM;
if (mode == "hide") {
exclusive = false;
layer_ = bar_layer::TOP;
visible = false;
} else if (mode == "invisible") {
visible = false;
} else if (mode == "overlay") {
exclusive = false;
layer_ = bar_layer::TOP;
passthrough = true;
}
surface_impl_->setLayer(layer_);
surface_impl_->setExclusiveZone(exclusive);
surface_impl_->setPassThrough(passthrough);
setVisible(visible);
}
void waybar::Bar::onMap(GdkEventAny*) {
/*
* Obtain a pointer to the custom layer surface for modules that require it (idle_inhibitor).