From 06f344c8fbcae78dc32139a4c746ce1d37644d69 Mon Sep 17 00:00:00 2001
From: Raphael Robatsch <raphael-git@tapesoftware.net>
Date: Tue, 26 Oct 2021 16:40:19 +0200
Subject: [PATCH] spawn function

---
 src/bar.cpp    |  5 ++---
 src/common.hpp |  3 +--
 src/config.hpp |  2 ++
 src/main.cpp   | 11 +++++++++++
 4 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/bar.cpp b/src/bar.cpp
index b1700e9..41fa578 100644
--- a/src/bar.cpp
+++ b/src/bar.cpp
@@ -135,7 +135,6 @@ void Bar::render()
     renderText(layoutNames[_layout]);
     _titleX = _x;
     renderText(_title);
-    _statusX = _x;
     renderStatus();
     
     _painter = nullptr;
@@ -184,8 +183,8 @@ void Bar::renderStatus()
 {
     _painter->fillRect(_x, 0, _bufs->width-_x, _bufs->height, _painter->brush());
     auto size = textWidth(_status) + paddingX;
-    _x = _bufs->width - size;
-    _painter->drawText(paddingX+_x, _textY, _status);
+    _statusX = _bufs->width - size;
+    _painter->drawText(paddingX+_statusX, _textY, _status);
     _x = _bufs->width;
 }
 
diff --git a/src/common.hpp b/src/common.hpp
index 8ba33ac..65aea42 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -15,9 +15,7 @@ struct ColorScheme {
     QColor fg, bg;
 };
 union Arg {
-	int i;
 	unsigned int ui;
-	float f;
 	const void *v;
 };
 struct Monitor;
@@ -42,6 +40,7 @@ void toggleview(Monitor &m, const Arg &arg);
 void setlayout(Monitor &m, const Arg &arg);
 void tag(Monitor &m, const Arg &arg);
 void toggletag(Monitor &m, const Arg &arg);
+void spawn(Monitor&, const Arg &arg);
 
 // wayland smart pointers
 template<typename T>
diff --git a/src/config.hpp b/src/config.hpp
index 4828545..753d3db 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -15,6 +15,7 @@ constexpr bool fontBold = false;
 
 constexpr ColorScheme colorInactive = {QColor(0xbb, 0xbb, 0xbb), QColor(0x22, 0x22, 0x22)};
 constexpr ColorScheme colorActive = {QColor(0xee, 0xee, 0xee), QColor(0x00, 0x55, 0x77)};
+constexpr const char *termcmd[] = {"foot", nullptr};
 
 constexpr Button buttons[] = {
     { ClkTagBar,       BTN_LEFT,   toggleview, {0} },
@@ -23,4 +24,5 @@ constexpr Button buttons[] = {
     { ClkTagBar,       BTN_MIDDLE, toggletag,  {0} },
     { ClkLayoutSymbol, BTN_LEFT,   setlayout,  {.ui = 0} },
     { ClkLayoutSymbol, BTN_RIGHT,  setlayout,  {.ui = 2} },
+    { ClkWinTitle,     BTN_RIGHT,  spawn,      {.v = termcmd} },
 };
diff --git a/src/main.cpp b/src/main.cpp
index ceab448..f0c3257 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -90,6 +90,17 @@ void toggletag(Monitor &m, const Arg &arg)
 {
     znet_tapesoftware_dwl_wm_monitor_v1_set_client_tags(m.dwlMonitor.get(), 0xffffff, arg.ui);
 }
+void spawn(Monitor&, const Arg &arg)
+{
+    if (fork()) {
+        auto argv = static_cast<char* const*>(arg.v);
+        setsid();
+        execvp(argv[0], argv);
+        fprintf(stderr, "somebar: execvp %s ", argv[0]);
+        perror(" failed");
+        exit(1);
+    }
+}
 
 static const struct xdg_wm_base_listener xdgWmBaseListener = {
     [](void*, xdg_wm_base *sender, uint32_t serial) {