[feature] texbox widget

CMakeLists.txt

@@ -11,7 +11,7 @@
 # 
 # The above copyright notice and this permission notice shall be included in all
 # copies or substantial portions of the Software.
-# 1
+#
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -41,8 +41,6 @@ find_package(Freetype REQUIRED)
 file(GLOB_RECURSE HEADER_FILES "include/*.hpp")
 file(GLOB_RECURSE SOURCE_FILES "src/*.cpp")
 
-# exclude_files_by_regex(SOURCE_FILES /* regex */)
-
 add_library(
   ekg STATIC
   ${SOURCE_FILES}
@@ -66,6 +64,7 @@ target_compile_options(
 target_compile_definitions(
   ekg PRIVATE
   EKG_VERSION="${EKG_VERSION}"
+  EKG_EOF_SYSTEM="${PLATFORM_EOF_SYSTEM}"
 )
 
 set_target_properties(

cmake/properties.cmake

@@ -37,15 +37,19 @@ endif()
 
 if(WIN32 OR EKG_FORCE_WINDOWS)
   set(LIBRARY_OUTPUT_PATH "../lib/windows/")
-  set(PLATFORM            "windows")
+  set(PLATFORM "windows")
+  set(PLATFORM_EOF_SYSTEM "\\r\\n")
 elseif(ANDROID OR EKG_FORCE_ANDROID)
   set(LIBRARY_OUTPUT_PATH "${ANDROID_ABI}/")
-  set(PLATFORM            "${ANDROID_ABI}")
+  set(PLATFORM "${ANDROID_ABI}")
+  set(PLATFORM_EOF_SYSTEM "\\n")
 elseif(EKG_EMSCRIPTEN_BUILD_TYPE)
   set(LIBRARY_OUTPUT_PATH "../lib/linux-wasm/")
-  set(PLATFORM            "linux-wasm")
+  set(PLATFORM "linux-wasm")
+  set(PLATFORM_EOF_SYSTEM "\\n")
 elseif(LINUX OR EKG_FORCE_LINUX)
-  # WSL is not detected as Linux-based OS, same you use a Linux kernel-based distribution.
+  # WSL is not detected as Linux-kernel based OS; force is necessary ><
   set(LIBRARY_OUTPUT_PATH "../lib/linux/")
-  set(PLATFORM            "linux")
+  set(PLATFORM "linux")
+  set(PLATFORM_EOF_SYSTEM "\\n")
 endif()

include/ekg/core/pools.hpp

@@ -50,6 +50,9 @@
 #include "ekg/ui/popup/popup.hpp"
 #include "ekg/ui/popup/widget.hpp"
 
+#include "ekg/ui/textbox/textbox.hpp"
+#include "ekg/ui/textbox/widget.hpp"
+
 namespace ekg::core {
   void registry(ekg::property_t &property);
 }
@@ -80,6 +83,7 @@ namespace ekg::core {
     ekg_core_widget_call_impl(ekg::scrollbar_t, widget_descriptor_at, todo); \
     ekg_core_widget_call_impl(ekg::slider_t, widget_descriptor_at, todo); \
     ekg_core_widget_call_impl(ekg::popup_t, widget_descriptor_at, todo); \
+    ekg_core_widget_call_impl(ekg::textbox_t, widget_descriptor_at, todo); \
   }
 
 #define ekg_core_unique_widget_call(descriptor_t, widget_descriptor_type, widget_descriptor_at, todo) \
@@ -155,6 +159,9 @@ namespace ekg {
 
     ekg::pool<ekg::property_t> popup_property {};
     ekg::pool<ekg::popup_t> popup {};
+
+    ekg::pool<ekg::property_t> textbox_property {};
+    ekg::pool<ekg::textbox_t> textbox {};
   } pools;
 
   template<typename t>
@@ -200,6 +207,10 @@ namespace ekg {
         return ekg::io::any_static_cast<t>(
           &ekg::pools.popup_property.query(at)
         );
+      case ekg::type::textbox:
+        return ekg::io::any_static_cast<t>(
+          &ekg::pools.textbox_property.query(at)
+        );
       }
     case ekg::type::button:
       return ekg::io::any_static_cast<t>(
@@ -225,6 +236,10 @@ namespace ekg {
       return ekg::io::any_static_cast<t>(
         &ekg::pools.popup.query(at)
       );
+    case ekg::type::textbox:
+      return ekg::io::any_static_cast<t>(
+        &ekg::pools.textbox.query(at)
+      );
     }
 
     return t::not_found;
@@ -322,6 +337,20 @@ namespace ekg {
         );
       }
 
+      case ekg::type::textbox: {
+        ekg_registry_widget_impl(
+          ekg::textbox_t,
+          ekg::pools.textbox,
+          ekg::pools.textbox_property,
+          false,
+          {
+            property.is_childnizate = false;
+            property.is_children_docknizable = false;
+            widget.color_scheme = global_theme.textbox_color_scheme;
+          }
+        );
+      }
+
     case ekg::type::stack: {
       ekg::stack_t &stack {
         ekg::pools.stack.push_back(

include/ekg/draw/shape/shape.hpp

@@ -36,14 +36,14 @@ namespace ekg::draw {
   void rect(
     const ekg::rect_t<float> &rect,
     const ekg::rgba_t<uint8_t> &color,
-    ekg::pixel_thickness_t line_thicnkess,
+    ekg::pixel_thickness_t line_thickness,
     ekg::at_t &sampler_at
   );
 
   void rect(
     float x, float y, float w, float h,
     const ekg::rgba_t<uint8_t> &color,
-    ekg::pixel_thickness_t line_thicnkess,
+    ekg::pixel_thickness_t line_thickness,
     ekg::at_t &sampler_at
   );
 

include/ekg/draw/typography/font.hpp

@@ -50,11 +50,13 @@ namespace ekg::draw {
     uint32_t font_size {};
     float text_height {};
     float non_swizzlable_range {};
+    float space_wsize {};
     FT_Bool ft_bool_kerning {};
 
     bool font_size_changed {};
     bool was_initialized {};
     bool is_any_functional_font_face_loaded {};
+    bool is_monospaced {};
   public:
     void init();
     void quit();

include/ekg/handler/input.hpp

@@ -71,8 +71,11 @@ namespace ekg {
     bool has_motion {};
     bool was_wheel {};
     bool was_typed {};
+    std::string_view typed {};
   };
 
+  using input_bind_function_t = ekg::result (*)(std::string_view, bool);
+
   struct input_key_t {
   public:
     int32_t key {};
@@ -89,10 +92,11 @@ 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);
+  void listener(ekg::input_bind_function_t input_bind_listener_function);
 }
 
 #endif

include/ekg/handler/input/handler.hpp

@@ -29,6 +29,13 @@ namespace ekg::handler {
 
     ekg::timing_t double_interact {};
     ekg::timing_t last_time_wheel_was_fired {};
+    ekg::timing_t cooldown_wheel {};
+
+    // prevent too many unoptmized use of string allocations
+    std::string key_name {};
+    std::string string_builder {};
+
+    ekg::input_bind_function_t input_bind_listener_function {};
   public:
     ekg::input_info_t input {};
   protected:
@@ -81,6 +88,10 @@ namespace ekg::handler {
     bool get_input_state(
       std::string_view tag
     );
+
+    void set_input_bind_listener(
+      ekg::input_bind_function_t input_bind_listener_function
+    );
   };
 }
 

include/ekg/handler/theme.hpp

@@ -30,6 +30,7 @@
 #include "ekg/ui/scrollbar/scrollbar.hpp"
 #include "ekg/ui/slider/slider.hpp"
 #include "ekg/ui/popup/popup.hpp"
+#include "ekg/ui/textbox/textbox.hpp"
 
 namespace ekg {
   struct theme_t {
@@ -46,6 +47,7 @@ namespace ekg {
     ekg::scrollbar_color_scheme_t scrollbar_color_scheme {};
     ekg::slider_color_scheme_t slider_color_scheme {};
     ekg::popup_color_scheme_t popup_color_scheme {};
+    ekg::textbox_color_scheme_t textbox_color_scheme {};
   };
 
   ekg::theme_t &theme(std::string tag = "");

include/ekg/io/descriptor.hpp

@@ -39,6 +39,7 @@ namespace ekg {
     slider = 8,
     label = 9,
     popup = 10,
+    textbox = 11
   };
 }
 

include/ekg/io/memory.hpp

@@ -84,9 +84,8 @@ namespace ekg {
  **/
 namespace ekg {
   /**
-   * Broken heart hash..........
    **/
-  constexpr ekg::id_t not_found {2942656639};
+  constexpr ekg::id_t not_found {283233071866};
 
   struct at_t {
   public:
@@ -130,7 +129,7 @@ namespace ekg {
 
       descriptor.at.unique_id = this->highest_unique_id++;
       descriptor.at.flags = t::type;
-      descriptor.at.index = index;
+      descriptor.at.index = index;      
 
       return descriptor;
     }
@@ -149,6 +148,7 @@ namespace ekg {
         for (size_t it {}; it < size; it++) {
           t &descriptor {this->loaded.at(it)};
           descriptor.at.index = it;
+
           if (descriptor.at.unique_id == at.unique_id) {
             at.index = it;
             return descriptor;