Don't die if status FIFO exists

specify the signed type for indexing tags as intended
for `tag >= 0` check.

Signed-off-by: mortezadadgar <mortezadadgar97@gmail.com>

contrib/clickable-tags-using-wtype.patch

@@ -0,0 +1,91 @@
+From: Ben Collerson <benc@benc.cc>
+Date: Sat, 1 Apr 2023 09:16:19 +1000
+Subject: [PATCH somebar] clickable tags using wtype
+
+---
+ src/bar.cpp        |  3 ++-
+ src/common.hpp     |  2 ++
+ src/config.def.hpp |  5 +++++
+ src/main.cpp       | 15 +++++++++++++++
+ 4 files changed, 24 insertions(+), 1 deletion(-)
+
+diff --git a/src/bar.cpp b/src/bar.cpp
+index af92f49..8b68759 100644
+--- a/src/bar.cpp
++++ b/src/bar.cpp
+@@ -182,9 +182,10 @@ void Bar::click(Monitor* mon, int x, int, int btn)
+ 	} else if (x > _layoutCmp.x) {
+ 		control = ClkLayoutSymbol;
+ 	} else for (int tag = _tags.size()-1; tag >= 0; tag--) {
++		// you may need logic to skip tags if they are hidden elsewhere.
+ 		if (x > _tags[tag].component.x) {
+ 			control = ClkTagBar;
+-			arg.ui = 1<<tag;
++			arg.ui = tag;
+ 			argp = &arg;
+ 			break;
+ 		}
+diff --git a/src/common.hpp b/src/common.hpp
+index c905358..a386029 100644
+--- a/src/common.hpp
++++ b/src/common.hpp
+@@ -39,6 +39,8 @@ extern wl_compositor* compositor;
+ extern wl_shm* shm;
+ extern zwlr_layer_shell_v1* wlrLayerShell;
+ 
++void view(Monitor& m, const Arg& arg);
++void tag(Monitor& m, const Arg& arg);
+ void spawn(Monitor&, const Arg& arg);
+ void setCloexec(int fd);
+ [[noreturn]] void die(const char* why);
+diff --git a/src/config.def.hpp b/src/config.def.hpp
+index 40a8c95..de193ea 100644
+--- a/src/config.def.hpp
++++ b/src/config.def.hpp
+@@ -4,6 +4,9 @@
+ #pragma once
+ #include "common.hpp"
+ 
++#define WTYPE "/usr/bin/wtype"
++#define MODKEY "alt"
++
+ constexpr bool topbar = true;
+ 
+ constexpr int paddingX = 10;
+@@ -23,5 +26,7 @@ static std::vector<std::string> tagNames = {
+ };
+ 
+ constexpr Button buttons[] = {
++	{ ClkTagBar,       BTN_LEFT,   view,       {0} },
++	{ ClkTagBar,       BTN_RIGHT,  tag,        {0} },
+ 	{ ClkStatusText,   BTN_RIGHT,  spawn,      {.v = termcmd} },
+ };
+diff --git a/src/main.cpp b/src/main.cpp
+index 6274959..3c35b20 100644
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -85,6 +85,21 @@ static int statusFifoFd {-1};
+ static int statusFifoWriter {-1};
+ static bool quitting {false};
+ 
++// update keybindings to match your dwl
++void view(Monitor& m, const Arg& arg)
++{
++	char tag[2];
++	snprintf(tag, 2, "%i", arg.ui + 1);
++	if(fork() == 0)
++		execl(WTYPE, "wtype", "-M", MODKEY, tag, (char*)NULL);
++}
++void tag(Monitor& m, const Arg& arg)
++{
++	char tag[2];
++	snprintf(tag, 2, "%i", arg.ui + 1);
++	if(fork() == 0)
++		execl(WTYPE, "wtype", "-M", MODKEY, "-M", "shift", tag, (char*)NULL);
++}
+ void spawn(Monitor&, const Arg& arg)
+ {
+ 	if (fork() == 0) {
+-- 
+2.40.1
+

contrib/disable-window-title.patch

@@ -0,0 +1,15 @@
+From: Sam Nystrom <samuel.l.nystrom@gmail.com>
+Date: Sat, 4 Mar 2023 17:38:12 -0500
+Description: disable window title
+diff --git a/src/bar.cpp b/src/bar.cpp
+index 507ce62..1b6f771 100644
+--- a/src/bar.cpp
++++ b/src/bar.cpp
+@@ -227,7 +227,6 @@ void Bar::render()
+ 	renderTags();
+ 	setColorScheme(_selected ? colorActive : colorInactive);
+ 	renderComponent(_layoutCmp);
+-	renderComponent(_titleCmp);
+ 	renderStatus();
+ 
+ 	_painter = nullptr;

contrib/ipc.patch

@@ -193,7 +193,7 @@ index 0000000..390f5a1
 +	</interface>
 +</protocol>
 diff --git a/src/common.hpp b/src/common.hpp
-index aed4480..12a3e2e 100644
+index c905358..9b62a94 100644
 --- a/src/common.hpp
 +++ b/src/common.hpp
 @@ -10,6 +10,7 @@
@@ -219,7 +219,7 @@ index aed4480..12a3e2e 100644
  void spawn(Monitor&, const Arg& arg);
  void setCloexec(int fd);
  [[noreturn]] void die(const char* why);
-@@ -59,6 +67,7 @@ WL_DELETER(wl_output, wl_output_release);
+@@ -65,6 +73,7 @@ WL_DELETER(wl_output, wl_output_release_checked);
  WL_DELETER(wl_pointer, wl_pointer_release);
  WL_DELETER(wl_seat, wl_seat_release);
  WL_DELETER(wl_surface, wl_surface_destroy);
@@ -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 6198d8b..9e7549a 100644
+index 6274959..01be870 100644
 --- a/src/main.cpp
 +++ b/src/main.cpp
 @@ -3,7 +3,6 @@
@@ -403,8 +403,8 @@ index 6198d8b..9e7549a 100644
 -	wl_display_roundtrip(display); // wait for xdg_output names before we read stdin
  }
  
- void setupStatusFifo()
-@@ -259,66 +331,6 @@ void setupStatusFifo()
+ bool createFifo(std::string path)
+@@ -273,68 +345,6 @@ void setupStatusFifo()
  	}
  }
  
@@ -435,6 +435,7 @@ index 6198d8b..9e7549a 100644
 -		return;
 -	if (command == "title") {
 -		auto title = std::string {};
+-		stream >> std::ws;
 -		std::getline(stream, title);
 -		mon->bar.setTitle(title);
 -	} else if (command == "selmon") {
@@ -461,6 +462,7 @@ index 6198d8b..9e7549a 100644
 -		mon->tags = tags;
 -	} else if (command == "layout") {
 -		auto layout = std::string {};
+-		stream >> std::ws;
 -		std::getline(stream, layout);
 -		mon->bar.setLayout(layout);
 -	}
@@ -471,7 +473,7 @@ index 6198d8b..9e7549a 100644
  const std::string prefixStatus = "status ";
  const std::string prefixShow = "show ";
  const std::string prefixHide = "hide ";
-@@ -393,6 +405,10 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
+@@ -409,6 +419,10 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
  		xdg_wm_base_add_listener(xdgWmBase, &xdgWmBaseListener, nullptr);
  		return;
  	}
@@ -482,7 +484,7 @@ index 6198d8b..9e7549a 100644
  	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);
-@@ -494,10 +510,6 @@ int main(int argc, char* argv[])
+@@ -522,10 +536,6 @@ int main(int argc, char* argv[])
  		.fd = displayFd,
  		.events = POLLIN,
  	});
@@ -493,7 +495,7 @@ index 6198d8b..9e7549a 100644
  	if (fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK) < 0) {
  		diesys("fcntl F_SETFL");
  	}
-@@ -522,8 +534,6 @@ int main(int argc, char* argv[])
+@@ -550,8 +560,6 @@ int main(int argc, char* argv[])
  						ev.events = POLLIN;
  						waylandFlush();
  					}

src/bar.cpp

@@ -191,7 +191,7 @@ void Bar::click(Monitor* mon, int x, int, int btn)
 		control = ClkWinTitle;
 	} else if (x > _layoutCmp.x) {
 		control = ClkLayoutSymbol;
-	} else for (auto tag = _tags.size()-1; tag >= 0; tag--) {
+	} else for (int tag = _tags.size()-1; tag >= 0; tag--) {
 		if (x > _tags[tag].component.x) {
 			control = ClkTagBar;
 			arg.ui = 1<<tag;

src/main.cpp

@@ -318,7 +318,7 @@ void onReady()
 bool createFifo(std::string path)
 {
 	auto result = mkfifo(path.c_str(), 0666);
-	if (result == 0) {
+	if ((result == 0) || (errno == EEXIST)) {
 		auto fd = open(path.c_str(), O_CLOEXEC | O_NONBLOCK | O_RDONLY);
 		if (fd < 0) {
 			diesys("open status fifo reader");