Added the window update command

- some other small misc stuff

src/communication/commands.cpp

@@ -10,6 +10,8 @@ char* CommandToStr(Command id) {
       return (char*)"CmdCreateWindow";
     case CmdDestroyWindow:
       return (char*)"CmdDestroyWindow";
+    case CmdUpdateWinDims:
+      return (char*)"CmdUpdateWinDims";
     default:
       return (char*)"CmdUnknown";
   }

src/communication/commands.h

@@ -8,7 +8,8 @@ typedef enum : uint8_t {
     CmdRequestID = 1,
     CmdAckID = 2,
     CmdCreateWindow = 3,
-    CmdDestroyWindow = 4
+    CmdDestroyWindow = 4,
+    CmdUpdateWinDims = 5
 } Command;
 
 char* CommandToStr(Command id);

src/communication/packets.h

@@ -1,6 +1,7 @@
 #ifndef __PACKETS__
 #define __PACKETS__
 
+#include "UIDimensions.h"
 #include <stdint.h>
 
 typedef uint8_t PacketType;

src/main.cpp

@@ -132,6 +132,11 @@ void loop(void) {
 
         break;
       }
+      case CmdUpdateWinDims: {
+        LOG_INFO(F("Updating Win\n"));
+        Window::UpdateDims(payload, &mainScreen);
+        break;
+      }
       case CmdDestroyWindow: {
         uint8_t destroyedWinID = Window::Destroy(payload, &mainScreen);
         if (destroyedWinID < 0) {

src/methods/methods.cpp

@@ -1,5 +1,7 @@
 #include "methods.h"
 #include "Arduino.h"
+#include "UIDrawing.h"
+#include "communication/packets.h"
 #include "logger.h"
 #include "UIComponent.h"
 #include "UIScreen.h"
@@ -8,13 +10,17 @@
 
 namespace Window {
   // Window creation
+  void printUIDimsPacket(UIDimensions *dims) {
+    LOG_INFO(F("  Dimensions:\n"));
+    LOG_INFO(F("    X0    : %d\n"), dims->x);
+    LOG_INFO(F("    Y0    : %d\n"), dims->y);
+    LOG_INFO(F("    Width : %d\n"), dims->width);
+    LOG_INFO(F("    Height: %d\n"), dims->height);
+  }
+
   void printUIWindowPacket(UICreateWindowPacket *win) {
     LOG_INFO(F("New window:\n"));
-    LOG_INFO(F("  Dimensions:\n"));
-    LOG_INFO(F("    X0    : %d\n"), win->dims.x);
-    LOG_INFO(F("    Y0    : %d\n"), win->dims.y);
-    LOG_INFO(F("    Width : %d\n"), win->dims.width);
-    LOG_INFO(F("    Height: %d\n"), win->dims.height);
+    printUIDimsPacket(&win->dims);
     LOG_INFO(F("  Decorations:\n"));
     LOG_INFO(F("    HasBorder   : %d\n"), win->decor.hasBorder);
     LOG_INFO(F("    BGColour    : %d\n"), win->decor.bgColor);
@@ -26,6 +32,12 @@ namespace Window {
     LOG_INFO(F("  Title: %s\n"), win->title);
   }
 
+  void printUpdateDimsPacket(UpdateDimsPacket *pkt) {
+    LOG_INFO(F("NEW DIMENSIONS:\n"));
+    LOG_INFO(F("  TARGET WINDOW: %d\n"), pkt->wID);
+    printUIDimsPacket(&pkt->dims);
+  }
+
   UICreateWindowPacket::UICreateWindowPacket() {}
 
   int8_t Create(uint8_t *payload, Curses::Screen *mainScreen) {
@@ -56,6 +68,30 @@ namespace Window {
     return childID;
   }
 
+  bool UpdateDims(uint8_t *payload, Curses::Screen *mainScreen) {
+    UpdateDimsPacket pkt;
+    memcpy((void*)&pkt, payload, sizeof(UpdateDimsPacket));
+    printUpdateDimsPacket(&pkt);
+
+    UIElement *mainWindow = mainScreen->mainWindowHandle;
+    UIElement* win = mainWindow->GetChild(pkt.wID);
+    if (win == NULL) {
+      return false;
+    }
+
+    // Delete the old window
+    fillRect(win->dims.x, win->dims.y, win->dims.width,
+             win->dims.height, win->decor.bgColor, win->display);
+
+    // Update the windows dimensions
+    win->dims = pkt.dims;
+
+    // Redraw the window
+    win->drawBox();
+
+    return true;
+  }
+
   // Window destruction
   void printUIDestroyWindowPacket(UIDestroyWindowPacket *win) {
     LOG_INFO(F("Destroy window:\n"));

src/methods/methods.h

@@ -28,6 +28,15 @@ namespace Window {
 
   void printUIDestroyWindowPacket(UIDestroyWindowPacket *win);
   int8_t Destroy(uint8_t *payload, Curses::Screen *mainScreen);
+
+  // Window Updates
+  struct UpdateDimsPacket {
+    int16_t wID;
+    UIDimensions dims;
+  };
+
+  void printUpdateDimsPacket(UpdateDimsPacket *pkt);
+  bool UpdateDims(uint8_t *payload, Curses::Screen *mainScreen);
 };
 
 namespace Screen {