From c18cd10c69fd3a05cdd43bf1b5d8197507371970 Mon Sep 17 00:00:00 2001
From: Matt Hawley <608302+matthawley@users.noreply.github.com>
Date: Tue, 6 Feb 2024 08:30:59 -0800
Subject: [PATCH] Adding support for hostname with dual keyboards for port
 (#29)

* Adding support for hostname with dual keyboards for port

* Updating to use a single keyboard

* Changing keyboard layout
---
 CYD-Klipper/src/ui/ip_setup.cpp | 54 +++++++++++++++++++++++++--------
 1 file changed, 42 insertions(+), 12 deletions(-)

diff --git a/CYD-Klipper/src/ui/ip_setup.cpp b/CYD-Klipper/src/ui/ip_setup.cpp
index 8763cef..0be862b 100644
--- a/CYD-Klipper/src/ui/ip_setup.cpp
+++ b/CYD-Klipper/src/ui/ip_setup.cpp
@@ -9,10 +9,25 @@
 #include "panels/panel.h"
 
 bool connect_ok = false;
-lv_obj_t * ipEntry;
+lv_obj_t * hostEntry;
 lv_obj_t * portEntry;
 lv_obj_t * label = NULL;
 
+/* Create a custom keyboard to allow hostnames or ip addresses (a-z, 0 - 9, and -) */
+static const char * kb_map[] = {
+    "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", LV_SYMBOL_BACKSPACE, "\n",
+    "q", "w", "e", "r", "t", "y", "u", "i", "o", "p", "\n",
+    "a", "s", "d", "f", "g", "h", "j", "k", "l", LV_SYMBOL_OK, "\n",
+    "z", "x", "c", "v", "b", "n", "m", ".", "-", " ", NULL
+};
+
+static const lv_btnmatrix_ctrl_t kb_ctrl[] = {
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 6,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, LV_BTNMATRIX_CTRL_HIDDEN | 4
+};
+
 void ip_init_inner();
 
 bool verify_ip(){
@@ -47,7 +62,7 @@ static void ta_event_cb(lv_event_t * e) {
     }
     else if (code == LV_EVENT_READY) 
     {
-        strcpy(global_config.klipperHost, lv_textarea_get_text(ipEntry));
+        strcpy(global_config.klipperHost, lv_textarea_get_text(hostEntry));
         global_config.klipperPort = atoi(lv_textarea_get_text(portEntry));
 
         if (verify_ip())
@@ -61,6 +76,19 @@ static void ta_event_cb(lv_event_t * e) {
             lv_label_set_text(label, "Failed to connect");
         }
     }
+    else
+    {
+        return;
+    }
+
+    if (lv_obj_has_flag(ta, LV_OBJ_FLAG_USER_1))
+    {
+        lv_keyboard_set_mode(kb, LV_KEYBOARD_MODE_USER_1);
+    }
+    else
+    {
+        lv_keyboard_set_mode(kb, LV_KEYBOARD_MODE_NUMBER);
+    }
 }
 
 static void reset_btn_event_handler(lv_event_t * e){
@@ -140,7 +168,7 @@ void ip_init_inner(){
     lv_obj_set_style_pad_all(top_root, CYD_SCREEN_GAP_PX, 0);
 
     label = lv_label_create(top_root);
-    lv_label_set_text(label, "Enter Klipper IP and Port");
+    lv_label_set_text(label, "Enter Klipper IP/Hostname and Port");
     lv_obj_set_width(label, CYD_SCREEN_WIDTH_PX - CYD_SCREEN_GAP_PX * 2);
 
     lv_obj_t * textbow_row = lv_create_empty_panel(top_root);
@@ -148,23 +176,25 @@ void ip_init_inner(){
     lv_obj_set_flex_grow(textbow_row, 1);
     lv_layout_flex_row(textbow_row);
 
-    ipEntry = lv_textarea_create(textbow_row);
-    lv_textarea_set_one_line(ipEntry, true);
-    lv_textarea_set_max_length(ipEntry, 63);
-    lv_textarea_set_text(ipEntry, "");
-    lv_obj_set_flex_grow(ipEntry, 3);
+    hostEntry = lv_textarea_create(textbow_row);
+    lv_textarea_set_one_line(hostEntry, true);
+    lv_obj_add_flag(hostEntry, LV_OBJ_FLAG_USER_1);
+    lv_textarea_set_max_length(hostEntry, 63);
+    lv_textarea_set_text(hostEntry, "");
+    lv_obj_set_flex_grow(hostEntry, 3);
 
     portEntry = lv_textarea_create(textbow_row);
     lv_textarea_set_one_line(portEntry, true);
     lv_textarea_set_max_length(portEntry, 5);
     lv_textarea_set_text(portEntry, "80");
     lv_obj_set_flex_grow(portEntry, 1);
-    
+
     lv_obj_t * keyboard = lv_keyboard_create(root);
-    lv_keyboard_set_mode(keyboard, LV_KEYBOARD_MODE_NUMBER);
-    lv_keyboard_set_textarea(keyboard, ipEntry);
-    lv_obj_add_event_cb(ipEntry, ta_event_cb, LV_EVENT_ALL, keyboard);
+    lv_keyboard_set_map(keyboard, LV_KEYBOARD_MODE_USER_1, kb_map, kb_ctrl);
+    lv_obj_add_event_cb(hostEntry, ta_event_cb, LV_EVENT_ALL, keyboard);
     lv_obj_add_event_cb(portEntry, ta_event_cb, LV_EVENT_ALL, keyboard);
+    lv_keyboard_set_mode(keyboard, LV_KEYBOARD_MODE_USER_1);
+    lv_keyboard_set_textarea(keyboard, hostEntry);
 }
 
 long last_data_update_ip = -10000;