find correct positions in pic

src/display.c

@@ -24,20 +24,19 @@ void cleanup_display() {
 	char *image;		// dimension is width x height
 */
 void print_current_image(struct message* msg, int start, int end) {
-	end++; // suppress unused warning :->
-	// end is ignored and 80 is used, should be considered later
+	end = 80; // end is ignored and 80 is used, should be handled properly later
 
-	move(0,0); // start in the upper left corner
+	//move(0,0); // start in the upper left corner
 	char *pic = msg->image; // get a ptr to the actual image
 	
 	for (int row=0; row < 25; row++) { // iterate over rows
-		char *original_line;
-		original_line = strtok(pic, "\n");
-
-		char *line = (char*) malloc(81); // allocate a line because we modify it
+		char *original_line = pic + row * msg->width; // pointer to the start of the line to print
+		char *line = (char*) malloc(end+1); // allocate a line because we modify it
 		strcpy(line, original_line + start); // get a line from the right start
-		line[80] = '\0'; // terminate it
-		printw("%s", line); // print it
+		line[end] = '\0'; // terminate it
+
+		mvprintw(row, 0, "%s", line); // print it
+		
 		free(line); // free it
 	}