code style cleanup

.editorconfig

@@ -0,0 +1,5 @@
+root = true
+
+[*]
+indent_style = tab
+indent_brace_style = K&R

contrib/ipc.patch

@@ -193,7 +193,7 @@ index 0000000..390f5a1
 +	</interface>
 +</protocol>
 diff --git a/src/common.hpp b/src/common.hpp
-index 0d900f0..5f9c753 100644
+index aed4480..12a3e2e 100644
 --- a/src/common.hpp
 +++ b/src/common.hpp
 @@ -10,6 +10,7 @@
@@ -250,7 +250,7 @@ index 40a8c95..a9560cb 100644
  	{ ClkStatusText,   BTN_RIGHT,  spawn,      {.v = termcmd} },
  };
 diff --git a/src/main.cpp b/src/main.cpp
-index 0aeadb2..6c5c992 100644
+index 6198d8b..9e7549a 100644
 --- a/src/main.cpp
 +++ b/src/main.cpp
 @@ -3,7 +3,6 @@
@@ -325,8 +325,8 @@ index 0aeadb2..6c5c992 100644
  void spawn(Monitor&, const Arg& arg)
  {
  	if (fork() == 0) {
-@@ -188,11 +209,62 @@ static const struct wl_seat_listener seatListener = {
+@@ -189,11 +210,62 @@ static const struct wl_seat_listener seatListener = {
- 	.name = [](void*, wl_seat*, const char *name) { }
+ 	.name = [](void*, wl_seat*, const char* name) { }
  };
  
 +static const struct znet_tapesoftware_dwl_wm_v1_listener dwlWmListener = {
@@ -388,7 +388,7 @@ index 0aeadb2..6c5c992 100644
  }
  
  void updatemon(Monitor& mon)
-@@ -216,6 +288,7 @@ void onReady()
+@@ -219,6 +291,7 @@ void onReady()
  	requireGlobal(shm, "wl_shm");
  	requireGlobal(wlrLayerShell, "zwlr_layer_shell_v1");
  	requireGlobal(xdgOutputManager, "zxdg_output_manager_v1");
@@ -396,7 +396,7 @@ index 0aeadb2..6c5c992 100644
  	setupStatusFifo();
  	wl_display_roundtrip(display); // roundtrip so we receive all dwl tags etc.
  
-@@ -223,7 +296,6 @@ void onReady()
+@@ -226,7 +299,6 @@ void onReady()
  	for (auto output : uninitializedOutputs) {
  		setupMonitor(output.first, output.second);
  	}
@@ -404,14 +404,14 @@ index 0aeadb2..6c5c992 100644
  }
  
  void setupStatusFifo()
-@@ -256,66 +328,6 @@ void setupStatusFifo()
+@@ -259,66 +331,6 @@ void setupStatusFifo()
  	}
  }
  
--static LineBuffer<512> _stdinBuffer;
+-static LineBuffer<512> stdinBuffer;
 -static void onStdin()
 -{
--	auto res = _stdinBuffer.readLines(
+-	auto res = stdinBuffer.readLines(
 -		[](void* p, size_t size) { return read(0, p, size); },
 -		[](char* p, size_t size) { handleStdin({p, size}); });
 -	if (res == 0) {
@@ -471,7 +471,7 @@ index 0aeadb2..6c5c992 100644
  const std::string prefixStatus = "status ";
  const std::string prefixShow = "show ";
  const std::string prefixHide = "hide ";
-@@ -388,6 +400,10 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
+@@ -393,6 +405,10 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
  		xdg_wm_base_add_listener(xdgWmBase, &xdgWmBaseListener, nullptr);
  		return;
  	}
@@ -479,10 +479,10 @@ index 0aeadb2..6c5c992 100644
 +		znet_tapesoftware_dwl_wm_v1_add_listener(dwlWm, &dwlWmListener, nullptr);
 +		return;
 +	}
- 	if (wl_seat *wlSeat; reg.handle(wlSeat, wl_seat_interface, 7)) {
+ 	if (wl_seat* wlSeat; reg.handle(wlSeat, wl_seat_interface, 7)) {
  		auto& seat = seats.emplace_back(Seat {name, wl_unique_ptr<wl_seat> {wlSeat}});
  		wl_seat_add_listener(wlSeat, &seatListener, &seat);
-@@ -489,10 +505,6 @@ int main(int argc, char* argv[])
+@@ -494,10 +510,6 @@ int main(int argc, char* argv[])
  		.fd = displayFd,
  		.events = POLLIN,
  	});
@@ -493,7 +493,7 @@ index 0aeadb2..6c5c992 100644
  	if (fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK) < 0) {
  		diesys("fcntl F_SETFL");
  	}
-@@ -517,8 +529,6 @@ int main(int argc, char* argv[])
+@@ -522,8 +534,6 @@ int main(int argc, char* argv[])
  						ev.events = POLLIN;
  						waylandFlush();
  					}

src/bar.cpp

@@ -31,15 +31,25 @@ struct Font {
 static Font getFont()
 {
 	auto fontMap = pango_cairo_font_map_get_default();
-	if (!fontMap) die("pango_cairo_font_map_get_default");
+	if (!fontMap) {
+		die("pango_cairo_font_map_get_default");
+	}
 	auto fontDesc = pango_font_description_from_string(font);
-	if (!fontDesc) die("pango_font_description_from_string");
+	if (!fontDesc) {
+		die("pango_font_description_from_string");
+	}
 	auto tempContext = pango_font_map_create_context(fontMap);
-	if (!tempContext) die("pango_font_map_create_context");
+	if (!tempContext) {
+		die("pango_font_map_create_context");
+	}
 	auto font = pango_font_map_load_font(fontMap, tempContext, fontDesc);
-	if (!font) die("pango_font_map_load_font");
+	if (!font) {
+		die("pango_font_map_load_font");
+	}
 	auto metrics = pango_font_get_metrics(font, pango_language_get_default());
-	if (!metrics) die("pango_font_get_metrics");
+	if (!metrics) {
+		die("pango_font_get_metrics");
+	}
 
 	auto res = Font {};
 	res.description = fontDesc;
@@ -53,13 +63,18 @@ static Font getFont()
 static Font barfont = getFont();
 
 BarComponent::BarComponent() { }
-BarComponent::BarComponent(wl_unique_ptr<PangoLayout> layout) : pangoLayout {std::move(layout)} {}
+BarComponent::BarComponent(wl_unique_ptr<PangoLayout> layout)
+	: pangoLayout {std::move(layout)}
+{
+}
+
 int BarComponent::width() const
 {
 	int w, h;
 	pango_layout_get_size(pangoLayout.get(), &w, &h);
 	return PANGO_PIXELS(w);
 }
+
 void BarComponent::setText(const std::string& text)
 {
 	_text = std::make_unique<std::string>(text);
@@ -69,7 +84,9 @@ void BarComponent::setText(const std::string& text)
 Bar::Bar()
 {
 	_pangoContext.reset(pango_font_map_create_context(pango_cairo_font_map_get_default()));
-	if (!_pangoContext) die("pango_font_map_create_context");
+	if (!_pangoContext) {
+		die("pango_font_map_create_context");
+	}
 	for (const auto& tagName : tagNames) {
 		_tags.push_back({ TagState::None, 0, 0, createComponent(tagName) });
 	}
@@ -78,12 +95,21 @@ Bar::Bar()
 	_statusCmp = createComponent();
 }
 
-const wl_surface* Bar::surface() const { return _surface.get(); }
+const wl_surface* Bar::surface() const
-bool Bar::visible() const { return _surface.get(); }
+{
+	return _surface.get();
+}
+
+bool Bar::visible() const
+{
+	return _surface.get();
+}
 
 void Bar::show(wl_output* output)
 {
-	if (visible()) return;
+	if (visible()) {
+		return;
+	}
 	_surface.reset(wl_compositor_create_surface(compositor));
 	_layerSurface.reset(zwlr_layer_shell_v1_get_layer_surface(wlrLayerShell,
 		_surface.get(), output, ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM, "net.tapesoftware.Somebar"));
@@ -100,7 +126,9 @@ void Bar::show(wl_output* output)
 
 void Bar::hide()
 {
-	if (!visible()) return;
+	if (!visible()) {
+		return;
+	}
 	_layerSurface.reset();
 	_surface.reset();
 	_bufs.reset();
@@ -113,14 +141,29 @@ void Bar::setTag(int tag, int state, int numClients, int focusedClient)
 	t.numClients = numClients;
 	t.focusedClient = focusedClient;
 }
-void Bar::setSelected(bool selected) { _selected = selected; }
+
-void Bar::setLayout(const std::string& layout) { _layoutCmp.setText(layout); }
+void Bar::setSelected(bool selected)
-void Bar::setTitle(const std::string& title) { _titleCmp.setText(title); }
+{
-void Bar::setStatus(const std::string& status) { _statusCmp.setText(status); }
+	_selected = selected;
+}
+void Bar::setLayout(const std::string& layout)
+{
+	_layoutCmp.setText(layout);
+}
+void Bar::setTitle(const std::string& title)
+{
+	_titleCmp.setText(title);
+}
+void Bar::setStatus(const std::string& status)
+{
+	_statusCmp.setText(status);
+}
 
 void Bar::invalidate()
 {
-	if (_invalid || !visible()) return;
+	if (_invalid || !visible()) {
+		return;
+	}
 	_invalid = true;
 	auto frame = wl_surface_frame(_surface.get());
 	wl_callback_add_listener(frame, &_frameListener, this);
@@ -146,8 +189,7 @@ void Bar::click(Monitor* mon, int x, int, int btn)
 			break;
 		}
 	}
-	for (auto i = 0u; i < sizeof(buttons)/sizeof(buttons[0]); i++) {
+	for (const auto& button : buttons) {
-		const auto& button = buttons[i];
 		if (button.control == control && button.btn == btn) {
 			button.func(*mon, *(argp ? argp : &button.arg));
 			return;
@@ -158,16 +200,18 @@ void Bar::click(Monitor* mon, int x, int, int btn)
 void Bar::layerSurfaceConfigure(uint32_t serial, uint32_t width, uint32_t height)
 {
 	zwlr_layer_surface_v1_ack_configure(_layerSurface.get(), serial);
-	if (width == _bufs->width && height == _bufs->height)
+	if (width == _bufs->width && height == _bufs->height) {
 		return;
+	}
 	_bufs.emplace(width, height, WL_SHM_FORMAT_XRGB8888);
 	render();
 }
 
 void Bar::render()
 {
-	if (!_bufs)
+	if (!_bufs) {
 		return;
+	}
 	auto img = wl_unique_ptr<cairo_surface_t> {cairo_image_surface_create_for_data(
 		_bufs->data(),
 		CAIRO_FORMAT_ARGB32,
@@ -236,8 +280,14 @@ static void setColor(cairo_t* painter, const Color& color)
 	cairo_set_source_rgba(painter,
 		color.r/255.0, color.g/255.0, color.b/255.0, color.a/255.0);
 }
-void Bar::beginFg() { setColor(_painter, _colorScheme.fg); }
+void Bar::beginFg()
-void Bar::beginBg() { setColor(_painter, _colorScheme.bg); }
+{
+	setColor(_painter, _colorScheme.fg);
+}
+void Bar::beginBg()
+{
+	setColor(_painter, _colorScheme.bg);
+}
 
 void Bar::renderComponent(BarComponent& component)
 {

src/common.hpp

@@ -26,7 +26,7 @@ union Arg {
 struct Monitor;
 
 enum TagState { None, Active = 0x01, Urgent = 0x02 };
-enum { ClkNone, ClkTagBar, ClkLayoutSymbol, ClkWinTitle, ClkStatusText };
+enum Control { ClkNone, ClkTagBar, ClkLayoutSymbol, ClkWinTitle, ClkStatusText };
 struct Button {
 	int control;
 	int btn; // <linux/input-event-codes.h>
@@ -46,13 +46,13 @@ void setCloexec(int fd);
 
 // wayland smart pointers
 template<typename T>
-struct wl_deleter;
+struct WlDeleter;
-#define WL_DELETER(type, fn) template<> struct wl_deleter<type> { \
+#define WL_DELETER(type, fn) template<> struct WlDeleter<type> { \
 	void operator()(type* v) { if(v) fn(v); } \
 	}
 
 template<typename T>
-using wl_unique_ptr = std::unique_ptr<T, wl_deleter<T>>;
+using wl_unique_ptr = std::unique_ptr<T, WlDeleter<T>>;
 
 WL_DELETER(wl_buffer, wl_buffer_destroy);
 WL_DELETER(wl_output, wl_output_release);
@@ -66,3 +66,5 @@ WL_DELETER(cairo_surface_t, cairo_surface_destroy);
 
 WL_DELETER(PangoContext, g_object_unref);
 WL_DELETER(PangoLayout, g_object_unref);
+
+#undef WL_DELETER

src/main.cpp

@@ -160,8 +160,9 @@ static const struct wl_pointer_listener pointerListener = {
 	.frame = [](void* sp, wl_pointer*) {
 		auto& seat = *static_cast<Seat*>(sp);
 		auto mon = seat.pointer->focusedMonitor;
-		if (!mon)
+		if (!mon) {
 			return;
+		}
 		for (auto btn : seat.pointer->btns) {
 			mon->bar.click(mon, seat.pointer->x, seat.pointer->y, btn);
 		}
@@ -185,7 +186,7 @@ static const struct wl_seat_listener seatListener = {
 			seat.pointer.reset();
 		}
 	},
-	.name = [](void*, wl_seat*, const char *name) { }
+	.name = [](void*, wl_seat*, const char* name) { }
 };
 
 void setupMonitor(uint32_t name, wl_output* output) {
@@ -197,7 +198,9 @@ void setupMonitor(uint32_t name, wl_output* output) {
 
 void updatemon(Monitor& mon)
 {
-	if (!mon.hasData) return;
+	if (!mon.hasData) {
+		return;
+	}
 	if (mon.desiredVisibility) {
 		if (mon.bar.visible()) {
 			mon.bar.invalidate();
@@ -256,10 +259,10 @@ void setupStatusFifo()
 	}
 }
 
-static LineBuffer<512> _stdinBuffer;
+static LineBuffer<512> stdinBuffer;
 static void onStdin()
 {
-	auto res = _stdinBuffer.readLines(
+	auto res = stdinBuffer.readLines(
 		[](void* p, size_t size) { return read(0, p, size); },
 		[](char* p, size_t size) { handleStdin({p, size}); });
 	if (res == 0) {
@@ -323,10 +326,10 @@ const std::string prefixToggle = "toggle ";
 const std::string argAll = "all";
 const std::string argSelected = "selected";
 
-static LineBuffer<512> _statusBuffer;
+static LineBuffer<512> statusBuffer;
 void onStatus()
 {
-	_statusBuffer.readLines(
+	statusBuffer.readLines(
 	[](void* p, size_t size) {
 		return read(statusFifoFd, p, size);
 	},
@@ -372,7 +375,9 @@ struct HandleGlobalHelper {
 
 	template<typename T>
 	bool handle(T& store, const wl_interface& iface, int version) {
-		if (strcmp(interface, iface.name)) return false;
+		if (strcmp(interface, iface.name)) {
+			return false;
+		}
 		store = static_cast<T>(wl_registry_bind(registry, name, &iface, version));
 		return true;
 	}
@@ -388,12 +393,12 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
 		xdg_wm_base_add_listener(xdgWmBase, &xdgWmBaseListener, nullptr);
 		return;
 	}
-	if (wl_seat *wlSeat; reg.handle(wlSeat, wl_seat_interface, 7)) {
+	if (wl_seat* wlSeat; reg.handle(wlSeat, wl_seat_interface, 7)) {
 		auto& seat = seats.emplace_back(Seat {name, wl_unique_ptr<wl_seat> {wlSeat}});
 		wl_seat_add_listener(wlSeat, &seatListener, &seat);
 		return;
 	}
-	if (wl_output *output; reg.handle(output, wl_output_interface, 1)) {
+	if (wl_output* output; reg.handle(output, wl_output_interface, 1)) {
 		if (ready) {
 			setupMonitor(name, output);
 		} else {
@@ -530,7 +535,7 @@ int main(int argc, char* argv[])
 	cleanup();
 }
 
-void requireGlobal(const void *p, const char *name)
+void requireGlobal(const void* p, const char* name)
 {
 	if (p) return;
 	fprintf(stderr, "Wayland compositor does not export required global %s, aborting.\n", name);

src/shm_buffer.cpp

@@ -27,6 +27,9 @@ ShmBuffer::ShmBuffer(int w, int h, wl_shm_format format)
 	}
 	auto pool = wl_shm_create_pool(shm, fd, totalSize);
 	auto ptr = reinterpret_cast<uint8_t*>(mmap(nullptr, totalSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
+	if (!ptr) {
+		diesys("mmap");
+	}
 	_mapping = MemoryMapping {ptr, totalSize};
 	close(fd);
 	for (auto i=0; i<n; i++) {
@@ -39,22 +42,33 @@ ShmBuffer::ShmBuffer(int w, int h, wl_shm_format format)
 	wl_shm_pool_destroy(pool);
 }
 
-uint8_t* ShmBuffer::data() { return _buffers[_current].data; }
+uint8_t* ShmBuffer::data()
-wl_buffer* ShmBuffer::buffer() { return _buffers[_current].buffer.get(); }
+{
-void ShmBuffer::flip() { _current = 1-_current; }
+	return _buffers[_current].data;
+}
+
+wl_buffer* ShmBuffer::buffer()
+{
+	return _buffers[_current].buffer.get();
+}
+
+void ShmBuffer::flip()
+{
+	_current = 1-_current;
+}
 
 #if defined(__linux__)
-static int createAnonShm() {
+int createAnonShm() {
 	return memfd_create("wl_shm", MFD_CLOEXEC);
 }
 #elif defined(__FreeBSD__)
-static int createAnonShm() {
+int createAnonShm() {
 	auto fd = shm_open(SHM_ANON, O_CREAT | O_RDWR, 0600);
 	setCloexec(fd);
 	return fd;
 }
 #elif defined(__OpenBSD__)
-static int createAnonShm() {
+int createAnonShm() {
 	char name[] = "/wl_shm-XXXXXX";
 	auto fd = shm_mkstemp(name);
 	if (fd >= 0) {

src/shm_buffer.hpp

@@ -36,7 +36,7 @@ class ShmBuffer {
 	int _current {0};
 	MemoryMapping _mapping;
 public:
-	uint32_t width, height, stride;
+	const uint32_t width, height, stride;
 
 	explicit ShmBuffer(int width, int height, wl_shm_format format);
 	uint8_t* data();