Use imfilebrowser instead of Window's file browser

include/utils.hpp

@@ -8,6 +8,4 @@
 
 namespace hex {
 
-    std::optional<std::string> openFileDialog();
-
 }

include/views/view_hexeditor.hpp

@@ -7,6 +7,7 @@
 #include "views/view.hpp"
 
 #include "imgui_memory_editor.h"
+#include "imfilebrowser.h"
 
 #include <tuple>
 #include <random>
@@ -30,6 +31,9 @@ namespace hex {
     private:
         MemoryEditor m_memoryEditor;
 
+        ImGui::FileBrowser m_fileBrowser;
+
+
         prv::Provider* &m_dataProvider;
         std::vector<Highlight> &m_highlights;
 

include/views/view_pattern.hpp

@@ -10,6 +10,8 @@
 
 #include "views/highlight.hpp"
 
+#include "imfilebrowser.h"
+
 namespace hex {
 
     class ViewPattern : public View {
@@ -26,6 +28,8 @@ namespace hex {
         std::vector<Highlight> &m_highlights;
         bool m_windowOpen = true;
 
+        ImGui::FileBrowser m_fileBrowser;
+
 
         void setHighlight(u64 offset, size_t size, std::string name, u32 color = 0);
         void parsePattern(char *buffer);