Adding handler for the DELETE button to the TextEdit widget

src/gwin/gwin_textedit.c

@@ -86,7 +86,7 @@ static void _shiftTextRight(char* buffer, size_t bufferSize, size_t index, char
 
 		// Parse the key press
 		else if (pke->bytecount >= 1) {
-			// Check backspace
+			// Is it backspace?
 			if (pke->c[0] == GKEY_BACKSPACE) {
 				if (gw2obj->cursorPos == 0) {
 					return;
@@ -94,6 +94,15 @@ static void _shiftTextRight(char* buffer, size_t bufferSize, size_t index, char
 				_shiftTextLeft(gw2obj->textBuffer, gw2obj->bufferSize, gw2obj->cursorPos--);
 			}
 
+			// Is it delete?
+			else if (pke->c[0] == GKEY_DEL) {
+				// Check whether there is a character on the right side of the cursor
+				if (gw2obj->textBuffer[gw2obj->cursorPos] == '\0') {
+					return;
+				}
+				_shiftTextLeft(gw2obj->textBuffer, gw2obj->bufferSize, gw2obj->cursorPos+1);
+			}
+
 			// Add a new character
 			else {
 				// Shift everything right from the cursor by one character. This includes the '\0'. Then inser the new character.