fixed failing changed state report

#138

Author: neu-rah

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoMenu library
-version=4.0.11
+version=4.0.12
 author=Rui Azevedo, [email protected]
 maintainer=neu-rah, [email protected]
 sentence=AVR generic menu/interactivity system

src/items.cpp

@@ -4,7 +4,7 @@ using namespace Menu;
 bool prompt::hasTitle(navNode& nav) const {return (nav.target->has(showTitle)||(nav.root->showTitle&&!nav.target->has(noTitle)));}
 
 idx_t prompt::printRaw(menuOut& out,idx_t len) const {
-  trace(Serial<<"prompt::printRaw"<<endl);
+  trace(Serial<<"prompt::printRaw"<<endl;print_P(Serial,getText(),len));
   return print_P(out,getText(),len);
 }
 
@@ -155,26 +155,31 @@ bool menuNode::changed(const navNode &nav,const menuOut& out,bool sub) {
   bool appd=is((systemStyles)(_asPad|_parentDraw));
   if (dirty) return true;
   if (appd) {
+    trace(Serial<<"appd!"<<endl;);
     for(int i=0;i<sz();i++)
       if (operator[](i).changed(nav,out,false))
         return true;
   } else {
+    trace(Serial<<*this<<"!appd"<<endl;);
     if (!(nav.target==this&&sub)) return dirty;// second hand check, just report self
     idx_t level=nav.root->level;
     if (parentDraw())
       return nav.root->path[level-1].target->changed(nav.root->path[level-1],out,sub);
     idx_t my=out.maxY()-((has(showTitle)||(nav.root->showTitle&&!has(noTitle)))?1:0);
-    idx_t t=out.tops[level];
+    trace(Serial<<"target:"<<*nav.root->navFocus<<" "<<nav.root->navFocus->has(_parentDraw)<<endl);
+    idx_t t=out.tops[level-nav.root->navFocus->has(_parentDraw)];
+    trace(Serial<<"t:"<<t<<endl;);
     if (sub) for(int i=0;i<my;i++,t++) {
       if (t>=sz()) break;
+      trace(Serial<<"checking:"<<operator[](t)<<endl);
       if (operator[](t).changed(nav,out,false)) return true;
     }
   }
   return false;
 }
 
 void menuNode::clearChanged(const navNode &nav,const menuOut& out,bool sub) {
-  trace(Serial<<endl<<*this<<" menuOut::clearChanged "<<nav);
+  trace(Serial<<" menuOut::clearChanged "<<nav);
   dirty=false;
   if (is((systemStyles)(_asPad|_parentDraw))) {
     for(int i=0;i<sz();i++)
@@ -185,7 +190,7 @@ void menuNode::clearChanged(const navNode &nav,const menuOut& out,bool sub) {
     if (parentDraw())
       return nav.root->path[level-1].target->clearChanged(nav.root->path[level-1],out,sub);
     idx_t my=out.maxY()-((has(showTitle)||(nav.root->showTitle&&!has(noTitle)))?1:0);
-    idx_t t=out.tops[level];
+    idx_t t=out.tops[level-nav.root->navFocus->has(_parentDraw)];
     for(idx_t i=0;i<my;i++,t++) {//only signal visible
       if (t>=sz()) break;//menu ended
       operator[](t).clearChanged(nav,out,false);

src/items.h

@@ -439,11 +439,5 @@
           return proceed;
       }
     }
-
-    #ifdef DEBUG
-      inline String& operator<<(String&s,prompt &p) {return s+=p.getText();}
-      inline Stream& operator<<(Stream&o,prompt& p) {print_P(o,p.getText());return o;}
-    #endif
-
   }//namespace Menu
 #endif

src/menu.cpp

@@ -18,3 +18,9 @@ result Menu::maxDepthError(menuOut& o,idleEvent e) {
   o.print(F("Error: maxDepth reached!\n\rincrease maxDepth on your scketch."));
   return proceed;
 }
+
+#ifdef DEBUG
+  String& operator<<(String&s,prompt &p) {return s+=p.getText();}
+  Stream& operator<<(Stream&o,prompt& p) {print_P(o,p.getText());return o;}
+  Print& operator<<(Print&o,prompt& p) {print_P(o,p.getText());return o;}
+#endif

src/menu.h

@@ -14,14 +14,27 @@ warranty, express or implied, as to its usefulness for any purpose.
 #ifndef RSITE_ARDUINO_MENU_SYSTEM
   #define RSITE_ARDUINO_MENU_SYSTEM
   #include <Arduino.h>
-  #if defined(DEBUG)
-      #include <Streaming.h>
-  #endif
+
   #include "menuBase.h"
   #include "shadows.h"
 
   using namespace Menu;
 
+  #ifdef DEBUG
+    String& operator<<(String&s,prompt &p);
+    Stream& operator<<(Stream&o,prompt& p);
+    Print& operator<<(Print&o,prompt& p);
+  #endif
+
+  #if defined(DEBUG)
+    #ifndef ARDUINO_STREAMING
+      #include <streamFlow.h>
+    #else
+      #include <Streaming.h>
+    #endif
+  #endif
+
+
   #if defined(DEBUG) && defined(TRACE)
     #define trace(x) x
   #else

src/nav.cpp

@@ -25,18 +25,22 @@ navCmd navNode::doNavigation(navCmd cmd) {
   idx_t nsel=sel;
   navCmd rCmd=cmd;
   bool changed=false;
+  // trace(if(cmd.cmd!=noCmd) Serial<<"navigate "<<*target<<" with command:"<<cmd.cmd<<" index:"<<nsel<<endl);
   switch(cmd.cmd) {
     /*case scrlDownCmd:
       if (!target->isVariant())
         root->out.doNav(cmd,*this);*/
     case upCmd:
-        nsel++;
-        if (nsel>=sz()) {if(wrap()) nsel=0; else nsel=sz()-1;}
-        break;
+      // trace(Serial<<"up"<<endl;);
+      nsel++;
+      if (nsel>=sz()) {if(wrap()) nsel=0; else nsel=sz()-1;}
+      // trace(Serial<<"new sel:"<<nsel<<endl);
+      break;
       /*case scrlUpCmd:
         if (!target->isVariant())
           root->out.doNav(cmd,*this);*/
     case downCmd:
+      // trace(Serial<<"down"<<endl);
       if (nsel||!target->is(_asPad)) {
         nsel--;
         if (nsel<0) {if(wrap()) nsel=sz()-1; else nsel=0;}
@@ -62,9 +66,14 @@ navCmd navNode::doNavigation(navCmd cmd) {
     case noCmd:
     default: break;
   }
-  if(osel!=nsel||changed) {//selection changed, must have been and idx/sel or an up/down movement
+  // trace(Serial<<"changed:"<<changed<<" sels?"<<(osel!=nsel)<<endl);
+  if((osel!=nsel)||changed) {//selection changed, must have been and idx/sel or an up/down movement
+    // trace(Serial<<"changed"<<endl);
     if (target->sysStyles()&(_parentDraw|_isVariant)) {
+      trace(Serial<<"setting dirty"<<endl);
       target->dirty=true;
+      //this works but might be too much, we dont want to invaludate all the menu!
+      // if (_parentDraw/*&&root->level*/) root->path[root->level-1].target->dirty=true;
     } else {
       operator[](osel).dirty=true;
       operator[](nsel).dirty=true;