[fix] tpyiong at end

Author: mrsrina

src/io/utf.cpp

@@ -187,7 +187,8 @@ bool ekg::utf8_find_byte_pos_by_utf_pos(
   size_t string_size {string.size()};
   size_t utf_pos_count {};
 
-  for (size_t it {}; it < string_size; it++) {
+  size_t it {};
+  for (; it < string_size; it++) {
     if (utf_pos_count == utf_pos) {
       byte_pos = it;
       return true;
@@ -203,6 +204,11 @@ bool ekg::utf8_find_byte_pos_by_utf_pos(
     utf_pos_count++;
   }
 
+  if (utf_pos_count == utf_pos) {
+    byte_pos = it;
+    return true;
+  }
+
   return false; 
 }
 
@@ -399,7 +405,7 @@ size_t ekg::utf8_split_endings(
   return new_lines_count;
 }
 
-void ekg:: utf8_concat(
+void ekg::utf8_concat(
   std::string &string,
   const ekg::vec4_t<std::size_t> &stride,
   std::string &concated
@@ -415,6 +421,7 @@ void ekg:: utf8_concat(
   concated.clear();
   if (!a.empty() || !b.empty()) {
     concated = a + b;
+    ekg_log_low_level(a << " x " << b)
   }
 }
 
@@ -632,6 +639,7 @@ void ekg::text::erase(
     if (begin <= lines) {
       remains_lines = end - begin;
       begin = begin - previous_lines;
+
       while (remains_lines != 0) {
         ekg::io::chunk_t &chunk {this->loaded_chunks.at(it)};
 

src/ui/textbox/widget.cpp

@@ -287,6 +287,8 @@ void ekg::ui::handle_erase(
     std::string line {textbox.text.at(cursor.a.y)};
     std::string concated {};
 
+    ekg_log_low_level(cursor.a.x << " | " << cursor.b.x);
+
     ekg::utf8_concat(
       line,
       {0, cursor.a.x, cursor.b.x, line.size()},
@@ -593,6 +595,8 @@ void ekg::ui::event(
       ekg::vec2_t<float> cursor_pos {};
       std::string line {};
 
+      ekg_log_low_level("xup << " << textbox.widget.cursors.size());
+
       for (ekg::textbox_t::cursor_t &cursor : textbox.widget.cursors) {
         is_ab_equals = cursor.a == cursor.b;
 
@@ -609,24 +613,32 @@ void ekg::ui::event(
          **/
         if (
           is_action_selected_fired
+          &&
+          !(is_action_erase_left_fired || is_action_erase_left_fired)
         ) {
           if (cursor == cursor.delta && is_left_fired) {
             cursor.b = cursor.a;
             cursor.direction = ekg::dock::left;
+            ekg_log_low_level("aa");
           } else if (cursor == cursor.delta && is_right_fired) {
             cursor.a = cursor.b;
             cursor.direction = ekg::dock::right;
+            ekg_log_low_level("bb");
           } else if (cursor < cursor.delta) {
             cursor.a = cursor.b;
             cursor.direction = ekg::dock::right;
+            ekg_log_low_level("cc");
           } else if (cursor > cursor.delta) {
             cursor.b = cursor.a;
             cursor.direction = ekg::dock::left;
+            ekg_log_low_level("dd");
           }
 
           is_ab_equals = true;
         }
 
+        ekg_log_low_level("merow");
+
         if (is_left_fired) {
           if (is_ab_equals) {
             if (cursor.a.x > 0) {
@@ -776,15 +788,19 @@ void ekg::ui::event(
           if (cursor == cursor.delta && is_left_fired) {
             cursor.b = cursor.a;
             cursor.direction = ekg::dock::left;
+            ekg_log_low_level("a");
           } else if (cursor == cursor.delta && is_right_fired) {
             cursor.a = cursor.b;
             cursor.direction = ekg::dock::right;
+            ekg_log_low_level("b");
           } else if (cursor < cursor.delta) {
             cursor.a = cursor.b;
             cursor.direction = ekg::dock::right;
+            ekg_log_low_level("c");
           } else if (cursor > cursor.delta) {
             cursor.b = cursor.a;
             cursor.direction = ekg::dock::left;
+            ekg_log_low_level("d");
           }
 
           highest = cursor.highest_char_index;
@@ -805,6 +821,7 @@ void ekg::ui::event(
           }
         } else {
           cursor.delta = cursor.a;
+            ekg_log_low_level(cursor.delta.x << " xu " );
         }
 
         if (is_action_erase_fired) {