added features, compiler warning fix, and gitignore .dep files

.gitignore

@@ -46,4 +46,7 @@ nbdist/
 /Makefile
 
 # Builder files
-builder/.gradle
+builder/.gradle
+
+# Dep Files
+*.dep

src/GUIslice.c

@@ -172,6 +172,7 @@ bool gslc_Init(gslc_tsGui* pGui,void* pvDriver,gslc_tsPage* asPage,uint8_t nMaxP
   }
   pGui->bScreenNeedRedraw  = true;
   pGui->bScreenNeedFlip    = false;
+  pGui->bScreenDisableRedraw = false;
 
   gslc_InvalidateRgnReset(pGui);
 
@@ -211,6 +212,7 @@ bool gslc_Init(gslc_tsGui* pGui,void* pvDriver,gslc_tsPage* asPage,uint8_t nMaxP
 
   //pGui->pfuncXEvent           = NULL; // UNUSED
   pGui->pfuncPinPoll          = NULL;
+  pGui->pfuncXTouchDisabled   = false;
 
   pGui->asInputMap            = NULL;
   pGui->nInputMapMax          = 0;
@@ -280,6 +282,10 @@ void gslc_SetPinPollFunc(gslc_tsGui* pGui,GSLC_CB_PIN_POLL pfunc)
   pGui->pfuncPinPoll = pfunc;
 }
 
+void gslc_SetTouchDisabled(gslc_tsGui* pGui,bool pbool)
+{
+  pGui->pfuncXTouchDisabled = pbool;
+}
 
 void gslc_InitInputMap(gslc_tsGui* pGui,gslc_tsInputMap* asInputMap,uint8_t nInputMapMax)
 {
@@ -703,7 +709,9 @@ void gslc_Update(gslc_tsGui* pGui)
   }
 
   // Perform any redraw required for current page
-  gslc_PageRedrawGo(pGui);
+  if (!pGui->bScreenDisableRedraw) {
+    gslc_PageRedrawGo(pGui);
+  }
 
   // Simple "frame" rate reporting
   // - Note that the rate is based on the number of calls to gslc_Update()
@@ -2443,6 +2451,11 @@ int16_t gslc_PageFocusStep(gslc_tsGui* pGui, gslc_tsPage* pPage, bool bNext)
 }
 
 
+void gslc_SetScreenDisableRedraw(gslc_tsGui* pGui,bool pbool)
+{
+  pGui->bScreenDisableRedraw = pbool;
+}
+
 // ------------------------------------------------------------------------
 // Element General Functions
 // ------------------------------------------------------------------------
@@ -2853,7 +2866,7 @@ bool gslc_ElemEvent(void* pvGui,gslc_tsEvent sEvent)
       pfuncXTouch = pElemTracked->pfuncXTouch;
 
       // Invoke the callback function
-      if (pfuncXTouch != NULL) {
+      if (!pGui->pfuncXTouchDisabled && pfuncXTouch != NULL) {
         // Pass in the relative position from corner of element region
         (*pfuncXTouch)(pvGui,(void*)(pElemRefTracked),eTouch,nRelX,nRelY);
       }

src/GUIslice.h

@@ -786,6 +786,7 @@ typedef struct {
   // Redraw of screen (ie. across page stack)
   bool                bScreenNeedRedraw; ///< Screen requires a redraw
   bool                bScreenNeedFlip;   ///< Screen requires a page flip
+  bool                bScreenDisableRedraw;  ///< Screen redrawing disabled
 
   // Current clip region
   bool                bInvalidateEn;     ///< A region of the display has been invalidated
@@ -794,6 +795,7 @@ typedef struct {
   // Callback functions
   //GSLC_CB_EVENT       pfuncXEvent;      ///< UNUSED: Callback func ptr for events
   GSLC_CB_PIN_POLL    pfuncPinPoll;     ///< Callback func ptr for pin polling
+  bool                pfuncXTouchDisabled; ///< Disable touch events
 
 
   // Key/pin input control mapping
@@ -2460,6 +2462,9 @@ void gslc_SetTouchRemapYX(gslc_tsGui* pGui, bool bSwap);
 /// \todo Doc. This API is experimental and subject to change
 void gslc_SetPinPollFunc(gslc_tsGui* pGui, GSLC_CB_PIN_POLL pfunc);
 
+/// \todo Doc. This API is experimental and subject to change
+void gslc_SetTouchDisabled(gslc_tsGui* pGui,bool pbool);
+
 /// \todo Doc. This API is experimental and subject to change
 void gslc_InitInputMap(gslc_tsGui* pGui,gslc_tsInputMap* asInputMap,uint8_t nInputMapMax);
 
@@ -3430,6 +3435,8 @@ void gslc_PageRedrawCalc(gslc_tsGui* pGui);
 /// \todo Doc. This API is experimental and subject to change
 int16_t gslc_PageFocusStep(gslc_tsGui* pGui,gslc_tsPage* pPage,bool bNext);
 
+/// \todo Doc. This API is experimental and subject to change
+void gslc_SetScreenDisableRedraw(gslc_tsGui* pGui,bool pbool);
 
 ///
 /// Create an event structure

src/elem/XSlider.c

@@ -105,7 +105,10 @@ gslc_tsElemRef* gslc_ElemXSliderCreate(gslc_tsGui* pGui,int16_t nElemId,int16_t
   pXData->bTrim           = false;
   pXData->colTrim         = GSLC_COL_BLACK;
   pXData->nTickDiv        = 0;
+  pXData->anTickPos       = NULL;
   pXData->pfuncXPos       = NULL;
+  pXData->eTouch          = GSLC_TOUCH_NONE;
+  pXData->eTickFmt        = teXSliderFmt_TickBelow;
   sElem.pXData            = (void*)(pXData);
   // Specify the custom drawing callback
   sElem.pfuncXDraw        = &gslc_ElemXSliderDraw;
@@ -154,6 +157,19 @@ void gslc_ElemXSliderSetStyle(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,
   gslc_ElemSetRedraw(pGui,pElemRef,GSLC_REDRAW_FULL);
 }
 
+void gslc_ElemXSliderSetStyleCustom(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef, uint16_t* anTickPos, bool bTickAbove, bool bTickBelow)
+{
+  gslc_tsElem*      pElem = gslc_GetElemFromRef(pGui,pElemRef);
+  gslc_tsXSlider*   pSlider = (gslc_tsXSlider*)(pElem->pXData);
+  pSlider->eTickFmt = 0;
+  if (anTickPos != NULL) {
+    pSlider->anTickPos = anTickPos;
+    pSlider->eTickFmt |= teXSliderFmt_PosCustom;
+  }
+  pSlider->eTickFmt |= (bTickAbove)? teXSliderFmt_TickAbove : 0;
+  pSlider->eTickFmt |= (bTickBelow)? teXSliderFmt_TickBelow : 0;
+}
+
 int gslc_ElemXSliderGetPos(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef)
 {
   if (pElemRef == NULL) {
@@ -191,6 +207,7 @@ void gslc_ElemXSliderSetPos(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,int16_t nP
     if (pSlider->pfuncXPos != NULL) {
       (*pSlider->pfuncXPos)((void*)(pGui),(void*)(pElemRef),nPos);
     }
+    pSlider->eTouch = GSLC_TOUCH_NONE;
 
     // Mark for redraw
     // - Only need incremental redraw
@@ -213,7 +230,6 @@ void gslc_ElemXSliderSetPosFunc(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,GSLC_C
   pSlider->pfuncXPos = funcCb;
 }
 
-
 // Redraw the slider
 // - Note that this redraw is for the entire element rect region
 // - The Draw function parameters use void pointers to allow for
@@ -248,7 +264,9 @@ bool gslc_ElemXSliderDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw)
   gslc_tsColor    colTrim   = pSlider->colTrim;
   uint16_t        nTickDiv  = pSlider->nTickDiv;
   int16_t         nTickLen  = pSlider->nTickLen;
+  uint8_t         eTickFmt  = pSlider->eTickFmt;
   gslc_tsColor    colTick   = pSlider->colTick;
+  uint16_t*       anTickPos = pSlider->anTickPos;
 
   // Range check on nPos
   if (nPos < nPosMin) { nPos = nPosMin; }
@@ -292,19 +310,34 @@ bool gslc_ElemXSliderDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw)
   if (nTickDiv>=1) {
     uint16_t  nTickInd;
     int16_t   nTickOffset;
+    int16_t   nTickLenAbove,nTickLenBelow;
+    bool      bTickPosCustom;
+    nTickLenAbove = (eTickFmt & teXSliderFmt_TickAbove) ? nTickLen : 0;
+    nTickLenBelow = (eTickFmt & teXSliderFmt_TickBelow) ? nTickLen : 0;
+    bTickPosCustom = (eTickFmt & teXSliderFmt_PosCustom);
     for (nTickInd=0;nTickInd<=nTickDiv;++nTickInd) {
-      nTickOffset = (int16_t)((int32_t)nTickInd * (int32_t)nCtrlRng / (int32_t)nTickDiv);
+      if (!bTickPosCustom) {
+        // Tick marks are evenly spaced along length
+        // - In this mode, nTickDiv defines the number of "divisions", so we 
+        //   draw nTickDiv+1 lines in total
+        nTickOffset = (int16_t)((int32_t)nTickInd * (int32_t)nCtrlRng / (int32_t)nTickDiv);
+      } else {
+        // Tick marks are positioned according to custom tick array
+        // - In this mode, nTickDiv defines the length of the tick array
+        //   so we need to skip the last loop iteration
+        if (nTickInd == nTickDiv) { continue; }
+        nTickOffset = (int16_t)(anTickPos[nTickInd]);
+      }
       if (!bVert) {
-        gslc_DrawLine(pGui,nX0+nMargin+ nTickOffset,nYMid,
-                nX0+nMargin + nTickOffset,nYMid+nTickLen,colTick);
+        gslc_DrawLine(pGui,nX0+nMargin+nTickOffset,nYMid-nTickLenAbove,
+                nX0+nMargin+nTickOffset,nYMid+nTickLenBelow,colTick);
       } else {
-        gslc_DrawLine(pGui,nXMid,nY0+nMargin+ nTickOffset,
-                nXMid+nTickLen,nY0+nMargin + nTickOffset,colTick);
+        gslc_DrawLine(pGui,nXMid-nTickLenAbove,nY0+nMargin+nTickOffset,
+                nXMid+nTickLenBelow,nY0+nMargin+nTickOffset,colTick);
       }
     }
   }
 
-
   // Draw the track
   if (!bVert) {
     // Make the track highlight during glow
@@ -335,7 +368,7 @@ bool gslc_ElemXSliderDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw)
     nCtrlX0   = nXMid-nThumbSz;
     nCtrlY0   = nY0+nCtrlPos-nThumbSz;
   }
-  rThumb.x  = nCtrlX0;
+  rThumb.x  = nCtrlX0 - (rThumb.w / 2);
   rThumb.y  = nCtrlY0;
   rThumb.w  = 2*nThumbSz;
   rThumb.h  = 2*nThumbSz;
@@ -383,6 +416,7 @@ bool gslc_ElemXSliderTouch(void* pvGui,void* pvElemRef,gslc_teTouch eTouch,int16
   pElemRef  = (gslc_tsElemRef*)(pvElemRef);
   pElem     = gslc_GetElemFromRef(pGui,pElemRef);
   pSlider   = (gslc_tsXSlider*)(pElem->pXData);
+  pSlider->eTouch = eTouch;
 
   bool    bGlowingOld = gslc_ElemGetGlow(pGui,pElemRef);
   int16_t nPosRng;

src/elem/XSlider.h

@@ -56,6 +56,13 @@ typedef bool (*GSLC_CB_XSLIDER_POS)(void* pvGui,void* pvElem,int16_t nPos);
 // - These data structures are maintained in the gslc_tsElem
 //   structure via the pXData pointer
 
+/// Enumerations for custom tick styling
+enum {
+  teXSliderFmt_TickAbove = 1,   ///< Draw a tick mark above/left of the line
+  teXSliderFmt_TickBelow = 2,   ///< Draw a tick mark below/right of the line
+  teXSliderFmt_PosCustom = 32,  ///< Position of tick marks defined by user array
+};
+
 /// Extended data for Slider element
 typedef struct {
   // Config
@@ -69,10 +76,14 @@ typedef struct {
   gslc_tsColor    colTick;        ///< Style: color of ticks
   bool            bTrim;          ///< Style: show a trim color
   gslc_tsColor    colTrim;        ///< Style: color of trim
+  uint8_t         eTickFmt;       ///< Style: tick format options
+  uint16_t*       anTickPos;      ///< Style: custom tick position array (pixel offset), nTickDiv entries
   // State
   int16_t         nPos;           ///< Current position value of the slider
   // Callbacks
   GSLC_CB_XSLIDER_POS pfuncXPos;  ///< Callback func ptr for position update
+  // EventType
+  gslc_teTouch    eTouch;         ///< Touch event type
 } gslc_tsXSlider;
 
 
@@ -98,7 +109,7 @@ gslc_tsElemRef* gslc_ElemXSliderCreate(gslc_tsGui* pGui,int16_t nElemId,int16_t
 
 
 ///
-/// Set a Slider element's current position
+/// Set a Slider element's appearance
 ///
 /// \param[in]  pGui:        Pointer to GUI
 /// \param[in]  pElemRef:    Pointer to Element reference
@@ -114,6 +125,22 @@ void gslc_ElemXSliderSetStyle(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,
         bool bTrim,gslc_tsColor colTrim,uint16_t nTickDiv,
         int16_t nTickLen,gslc_tsColor colTick);
 
+///
+/// Set a Slider element's appearance (custom options)
+///
+/// \param[in]  pGui:        Pointer to GUI
+/// \param[in]  pElemRef:    Pointer to Element reference
+/// \param[in]  anTickPos:   Pointer to custom tick position array (in pixels)
+///                          If NULL, the default evenly-spaced ticks are used
+///                          If non-NULL, the tick positions are defined by the array
+///                          with a length defined by nTickDiv
+/// \param[in]  bTickAbove:  If enabled, draw tick marks above/left of the line
+/// \param[in]  bTickBelow:  If enabled, draw tick marks below/right of the line
+///
+/// \return none
+///
+void gslc_ElemXSliderSetStyleCustom(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,
+        uint16_t* anTickPos, bool bTickAbove, bool bTickBelow);
 
 ///
 /// Get a Slider element's current position
@@ -149,6 +176,19 @@ void gslc_ElemXSliderSetPos(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,int16_t nP
 ///
 void gslc_ElemXSliderSetPosFunc(gslc_tsGui* pGui,gslc_tsElemRef* pElemRef,GSLC_CB_XSLIDER_POS funcCb);
 
+
+///
+/// Assign user defined ticks for a slider
+///
+/// \param[in]  pGui:        Pointer to GUI
+/// \param[in]  pElemRef:    Pointer to Element reference
+/// \param[in]  nTickArr:    Pointer of dbl types, offset percentages from left side
+///
+/// \return none
+///
+void gslc_ElemXSliderSetTicks(gslc_tsGui* pGui, gslc_tsElemRef* pElemRef, uint16_t* nTickArr, uint8_t nTickArrLen);
+
+
 ///
 /// Draw a Slider element on the screen
 /// - Called from gslc_ElemDraw()
@@ -229,6 +269,9 @@ bool gslc_ElemXSliderTouch(void* pvGui,void* pvElemRef,gslc_teTouch eTouch,int16
   sSlider##nElemId.colTrim = GSLC_COL_BLACK;                      \
   sSlider##nElemId.nPos = nPos_;                                  \
   sSlider##nElemId.pfuncXPos = NULL;                              \
+  sSlider##nElemId.eTouch = GSLC_TOUCH_NONE;                      \
+  sSlider##nElemId.nTickArr = GSLC_TOUCH_NONE;                    \
+  sSlider##nElemId.nTickArrLen = 0;                               \
   static const gslc_tsElem sElem##nElemId PROGMEM = {             \
       nElemId,                                                    \
       nFeatures##nElemId,                                         \
@@ -276,6 +319,9 @@ bool gslc_ElemXSliderTouch(void* pvGui,void* pvElemRef,gslc_teTouch eTouch,int16
   sSlider##nElemId.colTrim = GSLC_COL_BLACK;                      \
   sSlider##nElemId.nPos = nPos_;                                  \
   sSlider##nElemId.pfuncXPos = NULL;                              \
+  sSlider##nElemId.eTouch = GSLC_TOUCH_NONE;                      \
+  sSlider##nElemId.nTickArr = GSLC_TOUCH_NONE;                    \
+  sSlider##nElemId.nTickArrLen = 0;                               \
   static const gslc_tsElem sElem##nElemId = {                     \
       nElemId,                                                    \
       nFeatures##nElemId,                                         \

src/elem/XSpinner.c

@@ -106,7 +106,7 @@ gslc_tsElemRef* gslc_ElemXSpinnerCreate(gslc_tsGui* pGui, int16_t nElemId, int16
   nBtnPosY = rElem.y + (rElem.h - nButtonSz) / 2;
 
   // set our intial value for our text field
-  snprintf(acTxtNum, XSPINNER_STR_LEN - 1, "%d", nVal);
+  snprintf(acTxtNum, XSPINNER_STR_LEN - 1, "%hd", nVal);
 
   gslc_tsElem sElem;