From 8a4a44896a93fce700b026dae64ff69b7c59ea35 Mon Sep 17 00:00:00 2001 From: Aleksei Bavshin Date: Mon, 19 Feb 2024 02:55:55 -0800 Subject: [PATCH] refactor: merge BarSurface into Bar With only one implementation left, the abstraction is no longer necessary. --- include/bar.hpp | 21 +--- src/bar.cpp | 250 +++++++++++++++++++++--------------------------- 2 files changed, 114 insertions(+), 157 deletions(-) diff --git a/include/bar.hpp b/include/bar.hpp index e218496c..6dc3c03d 100644 --- a/include/bar.hpp +++ b/include/bar.hpp @@ -53,22 +53,6 @@ class BarIpcClient; } #endif // HAVE_SWAY -class BarSurface { - protected: - BarSurface() = default; - - public: - virtual void setExclusiveZone(bool enable) = 0; - virtual void setLayer(bar_layer layer) = 0; - virtual void setMargins(const struct bar_margins &margins) = 0; - virtual void setPassThrough(bool enable) = 0; - virtual void setPosition(Gtk::PositionType position) = 0; - virtual void setSize(uint32_t width, uint32_t height) = 0; - virtual void commit(){}; - - virtual ~BarSurface() = default; -}; - class Bar { public: using bar_mode_map = std::map; @@ -107,6 +91,8 @@ class Bar { void setupAltFormatKeyForModule(const std::string &module_name); void setupAltFormatKeyForModuleList(const char *module_list_name); void setMode(const bar_mode &); + void setPassThrough(bool passthrough); + void setPosition(Gtk::PositionType position); void onConfigure(GdkEventConfigure *ev); void configureGlobalOffset(int width, int height); void onOutputGeometryChanged(); @@ -116,8 +102,9 @@ class Bar { std::string last_mode_{MODE_DEFAULT}; struct bar_margins margins_; + uint32_t width_, height_; + bool passthrough_; - std::unique_ptr surface_impl_; Gtk::Box left_; Gtk::Box center_; Gtk::Box right_; diff --git a/src/bar.cpp b/src/bar.cpp index f7847ae1..33a8b141 100644 --- a/src/bar.cpp +++ b/src/bar.cpp @@ -126,134 +126,6 @@ void from_json(const Json::Value& j, std::map& m) { } } -struct GLSSurfaceImpl : public BarSurface, public sigc::trackable { - GLSSurfaceImpl(Gtk::Window& window, struct waybar_output& output) : window_{window} { - output_name_ = output.name; - // this has to be executed before GtkWindow.realize - gtk_layer_init_for_window(window_.gobj()); - gtk_layer_set_keyboard_mode(window.gobj(), GTK_LAYER_SHELL_KEYBOARD_MODE_NONE); - gtk_layer_set_monitor(window_.gobj(), output.monitor->gobj()); - gtk_layer_set_namespace(window_.gobj(), "waybar"); - - window.signal_map_event().connect_notify(sigc::mem_fun(*this, &GLSSurfaceImpl::onMap)); - window.signal_configure_event().connect_notify( - sigc::mem_fun(*this, &GLSSurfaceImpl::onConfigure)); - } - - void setExclusiveZone(bool enable) override { - if (enable) { - gtk_layer_auto_exclusive_zone_enable(window_.gobj()); - } else { - gtk_layer_set_exclusive_zone(window_.gobj(), 0); - } - } - - void setMargins(const struct bar_margins& margins) override { - gtk_layer_set_margin(window_.gobj(), GTK_LAYER_SHELL_EDGE_LEFT, margins.left); - gtk_layer_set_margin(window_.gobj(), GTK_LAYER_SHELL_EDGE_RIGHT, margins.right); - gtk_layer_set_margin(window_.gobj(), GTK_LAYER_SHELL_EDGE_TOP, margins.top); - gtk_layer_set_margin(window_.gobj(), GTK_LAYER_SHELL_EDGE_BOTTOM, margins.bottom); - } - - void setLayer(bar_layer value) override { - auto layer = GTK_LAYER_SHELL_LAYER_BOTTOM; - if (value == bar_layer::TOP) { - layer = GTK_LAYER_SHELL_LAYER_TOP; - } else if (value == bar_layer::OVERLAY) { - layer = GTK_LAYER_SHELL_LAYER_OVERLAY; - } - gtk_layer_set_layer(window_.gobj(), layer); - } - - void setPassThrough(bool enable) override { - passthrough_ = enable; - auto gdk_window = window_.get_window(); - if (gdk_window) { - Cairo::RefPtr region; - if (enable) { - region = Cairo::Region::create(); - } - gdk_window->input_shape_combine_region(region, 0, 0); - } - } - - void setPosition(Gtk::PositionType position) override { - auto unanchored = GTK_LAYER_SHELL_EDGE_BOTTOM; - orientation_ = Gtk::ORIENTATION_HORIZONTAL; - switch (position) { - case Gtk::POS_LEFT: - unanchored = GTK_LAYER_SHELL_EDGE_RIGHT; - orientation_ = Gtk::ORIENTATION_VERTICAL; - break; - case Gtk::POS_RIGHT: - unanchored = GTK_LAYER_SHELL_EDGE_LEFT; - orientation_ = Gtk::ORIENTATION_VERTICAL; - break; - case Gtk::POS_TOP: - unanchored = GTK_LAYER_SHELL_EDGE_BOTTOM; - break; - case Gtk::POS_BOTTOM: - unanchored = GTK_LAYER_SHELL_EDGE_TOP; - break; - }; - - for (auto edge : {GTK_LAYER_SHELL_EDGE_LEFT, GTK_LAYER_SHELL_EDGE_RIGHT, - GTK_LAYER_SHELL_EDGE_TOP, GTK_LAYER_SHELL_EDGE_BOTTOM}) { - gtk_layer_set_anchor(window_.gobj(), edge, unanchored != edge); - } - - // Disable anchoring for other edges too if the width - // or the height has been set to a value other than 'auto' - // otherwise the bar will use all space - if (orientation_ == Gtk::ORIENTATION_VERTICAL && height_ > 1) { - gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_BOTTOM, false); - gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_TOP, false); - } else if (orientation_ == Gtk::ORIENTATION_HORIZONTAL && width_ > 1) { - gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_LEFT, false); - gtk_layer_set_anchor(window_.gobj(), GTK_LAYER_SHELL_EDGE_RIGHT, false); - } - } - - void setSize(uint32_t width, uint32_t height) override { - width_ = width; - height_ = height; - window_.set_size_request(width_, height_); - }; - - private: - Gtk::Window& window_; - Gtk::Orientation orientation_ = Gtk::ORIENTATION_HORIZONTAL; - std::string output_name_; - uint32_t width_; - uint32_t height_; - bool passthrough_ = false; - - void onMap(GdkEventAny* ev) { setPassThrough(passthrough_); } - - void onConfigure(GdkEventConfigure* ev) { - /* - * GTK wants new size for the window. - * Actual resizing and management of the exclusve zone is handled within the gtk-layer-shell - * code. This event handler only updates stored size of the window and prints some warnings. - * - * Note: forced resizing to a window smaller than required by GTK would not work with - * gtk-layer-shell. - */ - if (orientation_ == Gtk::ORIENTATION_VERTICAL) { - if (width_ > 1 && ev->width > static_cast(width_)) { - spdlog::warn(MIN_WIDTH_MSG, width_, ev->width); - } - } else { - if (height_ > 1 && ev->height > static_cast(height_)) { - spdlog::warn(MIN_HEIGHT_MSG, height_, ev->height); - } - } - width_ = ev->width; - height_ = ev->height; - spdlog::info(BAR_SIZE_MSG, width_, height_, output_name_); - } -}; - }; // namespace waybar waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config) @@ -296,8 +168,8 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config) right_.set_spacing(spacing); } - uint32_t height = config["height"].isUInt() ? config["height"].asUInt() : 0; - uint32_t width = config["width"].isUInt() ? config["width"].asUInt() : 0; + height_ = config["height"].isUInt() ? config["height"].asUInt() : 0; + width_ = config["width"].isUInt() ? config["width"].asUInt() : 0; if (config["margin-top"].isInt() || config["margin-right"].isInt() || config["margin-bottom"].isInt() || config["margin-left"].isInt()) { @@ -348,12 +220,23 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config) output->monitor->property_geometry().signal_changed().connect( sigc::mem_fun(*this, &Bar::onOutputGeometryChanged)); - surface_impl_ = std::make_unique(window, *output); - surface_impl_->setMargins(margins_); - surface_impl_->setSize(width, height); + // this has to be executed before GtkWindow.realize + auto* gtk_window = window.gobj(); + gtk_layer_init_for_window(gtk_window); + gtk_layer_set_keyboard_mode(gtk_window, GTK_LAYER_SHELL_KEYBOARD_MODE_NONE); + gtk_layer_set_monitor(gtk_window, output->monitor->gobj()); + gtk_layer_set_namespace(gtk_window, "waybar"); + + gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_LEFT, margins_.left); + gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, margins_.right); + gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_TOP, margins_.top); + gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, margins_.bottom); + + window.set_size_request(width_, height_); + // Position needs to be set after calculating the height due to the // GTK layer shell anchors logic relying on the dimensions of the bar. - surface_impl_->setPosition(position); + setPosition(position); /* Read custom modes if available */ if (auto modes = config.get("modes", {}); modes.isObject()) { @@ -430,9 +313,23 @@ void waybar::Bar::setMode(const std::string& mode) { } void waybar::Bar::setMode(const struct bar_mode& mode) { - surface_impl_->setLayer(mode.layer); - surface_impl_->setExclusiveZone(mode.exclusive); - surface_impl_->setPassThrough(mode.passthrough); + auto* gtk_window = window.gobj(); + + auto layer = GTK_LAYER_SHELL_LAYER_BOTTOM; + if (mode.layer == bar_layer::TOP) { + layer = GTK_LAYER_SHELL_LAYER_TOP; + } else if (mode.layer == bar_layer::OVERLAY) { + layer = GTK_LAYER_SHELL_LAYER_OVERLAY; + } + gtk_layer_set_layer(gtk_window, layer); + + if (mode.exclusive) { + gtk_layer_auto_exclusive_zone_enable(gtk_window); + } else { + gtk_layer_set_exclusive_zone(gtk_window, 0); + } + + setPassThrough(passthrough_ = mode.passthrough); if (mode.visible) { window.get_style_context()->remove_class("hidden"); @@ -441,7 +338,58 @@ void waybar::Bar::setMode(const struct bar_mode& mode) { window.get_style_context()->add_class("hidden"); window.set_opacity(0); } - surface_impl_->commit(); +} + +void waybar::Bar::setPassThrough(bool passthrough) { + auto gdk_window = window.get_window(); + if (gdk_window) { + Cairo::RefPtr region; + if (passthrough) { + region = Cairo::Region::create(); + } + gdk_window->input_shape_combine_region(region, 0, 0); + } +} + +void waybar::Bar::setPosition(Gtk::PositionType position) { + std::array anchors; + anchors.fill(TRUE); + + auto orientation = (position == Gtk::POS_LEFT || position == Gtk::POS_RIGHT) + ? Gtk::ORIENTATION_VERTICAL + : Gtk::ORIENTATION_HORIZONTAL; + + switch (position) { + case Gtk::POS_LEFT: + anchors[GTK_LAYER_SHELL_EDGE_RIGHT] = FALSE; + break; + case Gtk::POS_RIGHT: + anchors[GTK_LAYER_SHELL_EDGE_LEFT] = FALSE; + break; + case Gtk::POS_BOTTOM: + anchors[GTK_LAYER_SHELL_EDGE_TOP] = FALSE; + break; + default: /* Gtk::POS_TOP */ + anchors[GTK_LAYER_SHELL_EDGE_BOTTOM] = FALSE; + break; + }; + // Disable anchoring for other edges too if the width + // or the height has been set to a value other than 'auto' + // otherwise the bar will use all space + uint32_t configured_width = config["width"].isUInt() ? config["width"].asUInt() : 0; + uint32_t configured_height = config["height"].isUInt() ? config["height"].asUInt() : 0; + if (orientation == Gtk::ORIENTATION_VERTICAL && configured_height > 1) { + anchors[GTK_LAYER_SHELL_EDGE_TOP] = FALSE; + anchors[GTK_LAYER_SHELL_EDGE_BOTTOM] = FALSE; + } else if (orientation == Gtk::ORIENTATION_HORIZONTAL && configured_width > 1) { + anchors[GTK_LAYER_SHELL_EDGE_LEFT] = FALSE; + anchors[GTK_LAYER_SHELL_EDGE_RIGHT] = FALSE; + } + + for (auto edge : {GTK_LAYER_SHELL_EDGE_LEFT, GTK_LAYER_SHELL_EDGE_RIGHT, GTK_LAYER_SHELL_EDGE_TOP, + GTK_LAYER_SHELL_EDGE_BOTTOM}) { + gtk_layer_set_anchor(window.gobj(), edge, anchors[edge]); + } } void waybar::Bar::onMap(GdkEventAny*) { @@ -451,6 +399,8 @@ void waybar::Bar::onMap(GdkEventAny*) { auto gdk_window = window.get_window()->gobj(); surface = gdk_wayland_window_get_wl_surface(gdk_window); configureGlobalOffset(gdk_window_get_width(gdk_window), gdk_window_get_height(gdk_window)); + + setPassThrough(passthrough_); } void waybar::Bar::setVisible(bool value) { @@ -595,7 +545,28 @@ auto waybar::Bar::setupWidgets() -> void { } void waybar::Bar::onConfigure(GdkEventConfigure* ev) { + /* + * GTK wants new size for the window. + * Actual resizing and management of the exclusve zone is handled within the gtk-layer-shell + * code. This event handler only updates stored size of the window and prints some warnings. + * + * Note: forced resizing to a window smaller than required by GTK would not work with + * gtk-layer-shell. + */ + if (orientation == Gtk::ORIENTATION_VERTICAL) { + if (width_ > 1 && ev->width > static_cast(width_)) { + spdlog::warn(MIN_WIDTH_MSG, width_, ev->width); + } + } else { + if (height_ > 1 && ev->height > static_cast(height_)) { + spdlog::warn(MIN_HEIGHT_MSG, height_, ev->height); + } + } + width_ = ev->width; + height_ = ev->height; + configureGlobalOffset(ev->width, ev->height); + spdlog::info(BAR_SIZE_MSG, ev->width, ev->height, output->name); } void waybar::Bar::configureGlobalOffset(int width, int height) { @@ -624,8 +595,7 @@ void waybar::Bar::configureGlobalOffset(int width, int height) { else y = (monitor_geometry.height - height) / 2; break; - case Gtk::POS_TOP: - // position is top + default: /* Gtk::POS_TOP */ if (width + margins_.left + margins_.right >= monitor_geometry.width) x = margins_.left; else