web bookmarks

config.h

@@ -32,7 +32,7 @@ static const Rule rules[] = {
 	 *	WM_NAME(STRING) = title
 	 */
 	/* class	     instance	  title		  tags mask	isfloating	 monitor */
-	{ NULL,              BROWSER,	  NULL,		  1<<7,		0,	       	 -1 },
+	{ BROWSER,           NULL,	  NULL,		  1<<7,		0,	       	 -1 },
 	{ NULL,              "emacs",     NULL,           1<<8,         0,               -1 }
 };
 
@@ -72,7 +72,7 @@ static const char* screenshot [] = { "scrot", "-s", SCREEN_CAPS_DIR, NULL };
 
 static void webbookmark(const Arg* arg){
     const Arg tag = {.ui = 1<<7};
-    view(&tag);
+    /* view(&tag); */
     vene_webbookmark();
 }
 
@@ -113,7 +113,9 @@ static const Key keys[] = {
     TAGKEYS(                  XK_5,                       4)
     TAGKEYS(                  XK_6,                       5)
     TAGKEYS(                  XK_7,                       6)
-    TAGKEYS_NO_MOVE(          XK_b,                       7)
+    { MODKEY,		      XK_b,	                vene_browser,	 {.ui = 1 << 7} },
+    { MODKEY|ControlMask,     XK_b,	                toggleview,	 {.ui = 1 << 7} },
+    { MODKEY|ControlMask|ShiftMask, XK_b,	        toggletag,	 {.ui = 1 << 7} },
     TAGKEYS_NO_MOVE(          XK_e,                       8)
 };
 

dwm.c

@@ -224,7 +224,7 @@ void updatestatus(void);
 static void updatetitle(Client *c);
 static void updatewindowtype(Client *c);
 static void updatewmhints(Client *c);
-static void view(const Arg *arg);
+void view(const Arg *arg);
 static Client *wintoclient(Window w);
 static Monitor *wintomon(Window w);
 static int xerror(Display *dpy, XErrorEvent *ee);

vene.cpp

@@ -4,6 +4,7 @@
 #include <fstream>
 #include <string>
 #include <chrono>
+#include <filesystem>
 #include <cppipe/commands.hpp>
 // #include "vene.h"
 #include "vene_env.h"
@@ -11,6 +12,7 @@
 using namespace std;
 using namespace std::chrono;
 using namespace std::chrono_literals;
+namespace fs = std::filesystem;
 
 char* HOME;
 char SCREEN_CAPS_DIR[64];
@@ -20,6 +22,7 @@ namespace
 	time_point<system_clock> next_update;
 	bool has_child;
 	Proc child;
+	Proc browser = {.pid = 0};
 }
 
 extern "C"
@@ -32,6 +35,7 @@ extern "C"
 		const void *v;
 	} Arg;
 	void updatestatus();
+	void view(const Arg* arg);
 	// end
 
 	void vene_setup()
@@ -111,38 +115,59 @@ extern "C"
 		}
 		else if(now > next_update)
 		{
-			// Clean up all zombies
-			while (waitpid(-1, nullptr, WNOHANG) > 0);
-
 			updatestatus();
 			next_update = now + 10s;
 		}
 	}
 
-	void vene_webbookmark()
+	void vene_browser(const Arg* arg)
 	{
-		using std::string;
-		Cmd dmenu( "dmenu", "-f", "-b", "-l", "30");
+		if( browser.pid == 0 || check_exited(browser) ) // not running
+		{
+			browser = Cmd(BROWSER).detach();
 
-		string bookmark (HOME);
-		bookmark += "/sync/bookmarks/web/";
+			// Clean up all zombies
+			while (waitpid(-1, nullptr, WNOHANG) > 0);
+		}
+		else		// running, view it
+		{
+			view(arg);
+		}
+	}
+
+	void vene_webbookmark() // todo: cppipe exceptions
+	{
+		Cmd dmenu( "dmenu", "-b", "-f", "-i", "-l", "30");
+
+		string bm_root (HOME);
+		bm_root += "/sync/bookmarks/web/";
 
 		Cmd list_dirs ("ls");
-		list_dirs += bookmark.c_str();
+		list_dirs += bm_root.c_str();
 
-		// Choose bookmark directory
-		bookmark += $(list_dirs | dmenu);
-		bookmark.pop_back(); // remove trailing newline
-		// Choose bookmark
-		string link =$(dmenu < bookmark.c_str());
-
-		size_t link_begin = link.find('-') + 1;
-		if(link_begin != string::npos)
+		while(true)
 		{
-			Cmd open_bookmark(BROWSER);
-			link = link.substr(link_begin);
-			open_bookmark += link.c_str();
-			open_bookmark.detach();
+			// Choose bookmark directory
+			string dir = $(list_dirs | dmenu);
+			if( dir.empty() )
+				return;
+
+			string bm_dir = bm_root;
+		        bm_dir += dir;
+			bm_dir.pop_back(); // remove trailing newline
+
+			// Choose bookmark
+			string link = $(dmenu < bm_dir.c_str());
+
+			size_t link_begin = link.find('-');
+			if(link_begin != string::npos)
+			{
+				Cmd open_bookmark(BROWSER);
+				link = link.substr(link_begin+1);
+				open_bookmark += link.c_str();
+				open_bookmark.detach();
+				break;
+			}
 		}
 	}
 

vene.h

@@ -15,6 +15,7 @@ void vene_setup();
 void vene_updatestatus(char status[]);
 void vene_run();
 
+void vene_browser(const Arg*);
 void vene_webbookmark();
 void vene_inc_vol(const Arg*);
 void vene_dec_vol(const Arg*);