[fix] interact by mouse

Author: mrsrina

include/ekg/handler/input.hpp

@@ -89,7 +89,7 @@ namespace ekg {
 
 namespace ekg {
   ekg::input_info_t &input();
-  bool fire(std::string_view tag);
+  bool fired(std::string_view tag);
   bool input(std::string_view input);
   void bind(std::string_view tag, std::string_view input);
   void bind(std::string_view tag, std::vector<std::string_view> inputs);

include/ekg/math/geometry.hpp

@@ -621,6 +621,14 @@ namespace ekg {
   template<typename t>
   using rgba_t =ekg::vec4_t<t>;
 
+  template<typename t>
+  constexpr t arithmetic_normalize(
+    t x,
+    t len
+  ) {
+    return x / len;
+  }
+
   void ortho(
     float *p_mat4x4,
     float left,

include/ekg/ui/textbox/textbox.hpp

@@ -61,6 +61,10 @@ namespace ekg {
         return index.x == this->a.x && index.y == this->a.y && index.x == this->b.x && index.y == this->b.y;
       }
 
+      bool operator != (const ekg::vec2_t<size_t> &index) {
+        return !(*this == index);
+      }
+
       bool operator > (const ekg::vec2_t<size_t> &index) {
         return (index.x > this->a.x && index.y == this->a.y) || (index.y > this->a.y);
       }
@@ -89,7 +93,20 @@ namespace ekg {
       ekg::scrollbar_t scrollbar {};
       std::vector<ekg::textbox_t::cursor_t> cursors {};
       std::vector<ekg::textbox_t::select_draw_layer_t> layers_select {};
+
       size_t last_layers_select_size {};
+      size_t view_line_index {UINT64_MAX};
+      size_t view_chunk_index {UINT64_MAX};
+      size_t view_chunk_line_index {UINT64_MAX};
+
+      ekg::vec2_t<size_t> picked_left {UINT64_MAX, UINT64_MAX};
+      ekg::vec2_t<size_t> picked_right {UINT64_MAX, UINT64_MAX};
+      ekg::vec2_t<size_t> first_pick_pos {};
+      size_t current_cursor_index {UINT64_MAX};
+
+      ekg::timing_t cursor_timing {};
+      bool set_cursor_static {};
+      bool unset_cursor_static {};
     };
 
     static constexpr ekg::type type {ekg::type::textbox};

include/ekg/ui/textbox/widget.hpp

@@ -38,7 +38,7 @@ namespace ekg::ui {
     ekg::property_t &property,
     ekg::textbox_t &textbox,
     ekg::vec2_t<float> &interact,
-    size_t &index
+    ekg::vec2_t<size_t> &index
   );
 
   void reload(

src/handler/input.cpp

@@ -5,7 +5,7 @@ ekg::input_info_t &ekg::input() {
   return ekg::p_core->handler_input.input;
 }
 
-bool ekg::fire(std::string_view tag) {
+bool ekg::fired(std::string_view tag) {
   return ekg::p_core->handler_input.get_input_bind_state(tag);
 }
 

src/ui/button/widget.cpp

@@ -184,7 +184,7 @@ void ekg::ui::event(
           &&
           check.states.is_highlight
           &&
-          ekg::fire("button-active")
+          ekg::fired("button-active")
         ) {
           ekg_action(
             check.actions,

src/ui/frame/widget.cpp

@@ -96,9 +96,9 @@ void ekg::ui::event(
           input.was_pressed
           &&
           (
-            (frame.drag != ekg::dock::none && ekg::fire("frame-drag"))
+            (frame.drag != ekg::dock::none && ekg::fired("frame-drag"))
             ||
-            (frame.resize != ekg::dock::none && ekg::fire("frame-resize"))
+            (frame.resize != ekg::dock::none && ekg::fired("frame-resize"))
           )
       ) {
 

src/ui/scrollbar/widget.cpp

@@ -216,7 +216,7 @@ void ekg::ui::event(
           &&
           (property.scroll.is_enabled.x || property.scroll.is_enabled.y)
           &&
-          (ekg::fire("scrollbar-scroll") || ekg::fire("scrollbar-scroll-horizontal"))
+          (ekg::fired("scrollbar-scroll") || ekg::fired("scrollbar-scroll-horizontal"))
         );
 
         ekg::rect_t<float> h_bar {scrollbar.widget.rect_horizontal};
@@ -271,7 +271,7 @@ void ekg::ui::event(
       );
 
       ekg::input_info_t &input {ekg::p_core->handler_input.input};
-      bool is_scroll_fired {ekg::fire("scrollbar-scroll")};
+      bool is_scroll_fired {ekg::fired("scrollbar-scroll")};
 
       property.scroll.is_scrolling.x = false;
       property.scroll.is_scrolling.y = false;
@@ -296,7 +296,7 @@ void ekg::ui::event(
         }
       #else
         bool is_scroll_horizontal_fired {
-          ekg::fire("scrollbar-scroll-horizontal")
+          ekg::fired("scrollbar-scroll-horizontal")
         };
 
         if (
@@ -351,7 +351,7 @@ void ekg::ui::event(
         &&
         input.was_pressed
         &&
-        ekg::fire("scrollbar-drag")
+        ekg::fired("scrollbar-drag")
       ) {
         ekg::rect_t<float> h_bar {scrollbar.widget.rect_horizontal};
         h_bar.x += rect_parent.x;