Cycle tabs with alt-(shift-)tab

2 files changed, 14 insertions, 0 deletions

diff --git a/config.cpp b/config.cpp
index efe60e2..0dfe0d2 100644
--- a/config.cpp
+++ b/config.cpp
@@ -14,6 +14,8 @@ KeyInputMachine global_keyinput({
 	{{KEY_CTRL+'S'},{"save_file"}},
 	{{KEY_CTRL+'O'},{"open_prompt"}},
 	{{KEY_CTRL+'W'},{"close_tab"}},
+	{{KEY_ALT+'\t'},{"cycle_tabs"}},
+	{{KEY_ALT+KEY_SHIFTTAB},{"cycle_tabs_back"}},
 
 	{{KEY_ESC},{"cancel"}},
 
diff --git a/manager.cpp b/manager.cpp
index fdc7641..0bdd0a4 100644
--- a/manager.cpp
+++ b/manager.cpp
@@ -50,6 +50,18 @@ void Manager::receive(const Command &cmd){
 		buffers.erase(buffers.begin()+activeIdx);
 		if(activeIdx>0)activeIdx--;
 		if(buffers.size()==0)buffers.push_back(new Buffer(this));
+	} else if(cmd[0]=="cycle_tabs"){
+		if(activeIdx==-1){
+			receive({"error","No buffers open!"});
+			return;
+		}
+		activeIdx=(activeIdx+1)%buffers.size();
+	} else if(cmd[0]=="cycle_tabs_back"){
+		if(activeIdx==-1){
+			receive({"error","No buffers open!"});
+			return;
+		}
+		activeIdx=(activeIdx+buffers.size()-1)%buffers.size();
 	} else if(cmd[0]=="error"||cmd[0]=="info"){
 		if(!have_screen)return;
 		bool isError=cmd[0]=="error";