Fix dirty buffer after doing anything in title bar, OnCommand in lua stops c code, FKeys

data/init.lua

@@ -281,14 +281,6 @@ function AddCo(f)
     return Coroutines[i]
 end
 
-OnCommandCallbacks = {}
-table.insert(OnCommandCallbacks, function (e)
-    if e.key == SDLK_F and e.ctrl == 1 and e.shift == 1 then
-        C("git grep -n "..GetLoadWord().." :/") end
-    if e.key == SDLK_B and e.ctrl == 1 then
-        Cmd { working_dir = GetWorkDir(), kind = "console", cmd = "build.bat" } end
-end)
-
 function OnUpdate(e)
     local new_co_list = {}
     for key, co in pairs(Coroutines) do
@@ -301,11 +293,45 @@ function OnUpdate(e)
     Coroutines = new_co_list
 end
 
+
+function KeybindsBasic(e)
+    if e.key == SDLK_F and e.ctrl == 1 and e.shift == 1 then
+        C("git grep -n "..GetLoadWord().." :/")
+        return true
+    end
+    return false
+end
+
+FKey = {"build.bat", "", "", "", "", "", "", "", "", "", "", ""}
+FKeySDLK = {SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5, SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_F11, SDLK_F12}
+
+function KeybindsFKeys(e)
+    for i = #FKey,1,-1 do
+        if FKey[i] ~= "" then
+            if e.key == FKeySDLK[i] then
+                Cmd { working_dir = GetWorkDir(), kind = "console", cmd = FKey[i] }
+                return true
+            end
+        end
+    end
+    return false
+end
+
+BuiltinOnCommandCallbacks = {
+    KeybindsBasic,
+    KeybindsFKeys,
+}
+OnCommandCallbacks = BuiltinOnCommandCallbacks
+
 function OnCommand(e)
     for i = #OnCommandCallbacks,1,-1 do
         on_command = OnCommandCallbacks[i]
-        on_command(e)
+        local result = on_command(e)
+        if result then
+            return true
+        end
     end
+    return false
 end
 
 function OnInit()