setting to prefer os native file dialog uis (off by default because they are slow and bad)

src/os/gfx/linux/os_gfx_linux.c

@@ -680,6 +680,12 @@ os_graphical_message(B32 error, String8 title, String8 message)
   fprintf(stderr, "%.*s\n\n", str8_varg(message));
 }
 
+internal String8
+os_graphical_pick_file(Arena *arena, String8 initial_path)
+{
+  return str8_zero();
+}
+
 ////////////////////////////////
 //~ rjf: @os_hooks Shell Operations
 

src/os/gfx/os_gfx.h

@@ -191,6 +191,7 @@ internal void           os_set_cursor(OS_Cursor cursor);
 //~ rjf: @os_hooks Native User-Facing Graphical Messages (Implemented Per-OS)
 
 internal void           os_graphical_message(B32 error, String8 title, String8 message);
+internal String8        os_graphical_pick_file(Arena *arena, String8 initial_path);
 
 ////////////////////////////////
 //~ rjf: @os_hooks Shell Operations

src/os/gfx/stub/os_gfx_stub.c

@@ -242,6 +242,12 @@ os_graphical_message(B32 error, String8 title, String8 message)
 {
 }
 
+internal String8
+os_graphical_pick_file(Arena *arena, String8 initial_path)
+{
+  return str8_zero();
+}
+
 ////////////////////////////////
 //~ rjf: @os_hooks Shell Operations
 

src/os/gfx/win32/os_gfx_win32.c

@@ -1577,6 +1577,29 @@ os_graphical_message(B32 error, String8 title, String8 message)
   scratch_end(scratch);
 }
 
+internal String8
+os_graphical_pick_file(Arena *arena, String8 initial_path)
+{
+  String8 result = {0};
+  {
+    Temp scratch = scratch_begin(&arena, 1);
+    U64 buffer_size = 4096;
+    U16 *buffer = push_array(scratch.arena, U16, buffer_size);
+    OPENFILENAMEW params = {sizeof(params)};
+    {
+      params.lpstrFile = (WCHAR *)buffer;
+      params.nMaxFile = buffer_size;
+      params.lpstrInitialDir = (WCHAR *)str16_from_8(scratch.arena, initial_path).str;
+    }
+    if(GetOpenFileNameW(&params))
+    {
+      result = str8_from_16(arena, str16_cstring((U16 *)buffer));
+    }
+    scratch_end(scratch);
+  }
+  return result;
+}
+
 ////////////////////////////////
 //~ rjf: @os_hooks Shell Operations
 

src/os/gfx/win32/os_gfx_win32.h

@@ -15,6 +15,7 @@
 #pragma comment(lib, "UxTheme")
 #pragma comment(lib, "ole32")
 #pragma comment(lib, "user32")
+#pragma comment(lib, "comdlg32")
 #ifndef WM_NCUAHDRAWCAPTION
 #define WM_NCUAHDRAWCAPTION (0x00AE)
 #endif

src/raddbg/raddbg.mdesk

@@ -279,6 +279,10 @@ RD_VocabTable:
       //- rjf: windows style menu bar
       @default(1) @display_name('Focus Menu Bar With Alt') @description("Mimics standard Windows behavior of focusing the menu bar using the Alt key.")
         'focus_menu_bar_with_alt': bool,
+      
+      //- rjf: native filesystem dialogues
+      @default(0) @display_name('Use Native File System Dialog') @description("Uses the operating system's file system dialog box, rather than the debugger's built-in UI.")
+        'use_native_file_system_dialog': bool,
     }
     ```
   }

src/raddbg/raddbg_core.c

@@ -12645,6 +12645,25 @@ rd_frame(void)
               RD_RegsScope(.cmd_name = str8_zero()) rd_push_cmd(cmd->regs->cmd_name, rd_regs());
             }
             
+            // rjf: command has filesystem query, user wants native filesystem UI -> get the path then run the command
+            else if(info->query.slot == RD_RegSlot_FilePath && rd_setting_b32_from_name(str8_lit("use_native_file_system_dialog")))
+            {
+              RD_Cfg *user = rd_cfg_child_from_string(rd_state->root_cfg, str8_lit("user"));
+              RD_Cfg *current_path = rd_cfg_child_from_string(user, str8_lit("current_path"));
+              String8 current_path_string = current_path->first->string;
+              if(current_path_string.size == 0)
+              {
+                current_path_string = path_normalized_from_string(scratch.arena, os_get_current_path(scratch.arena));
+              }
+              String8 file_path = os_graphical_pick_file(scratch.arena, current_path_string);
+              file_path = path_normalized_from_string(scratch.arena, file_path);
+              if(file_path.size != 0)
+              {
+                RD_RegsScope(.cmd_name = str8_zero(), .file_path = file_path) rd_push_cmd(cmd->regs->cmd_name, rd_regs());
+                rd_cmd(RD_CmdKind_SetCurrentPath, .file_path = str8_chop_last_slash(file_path));
+              }
+            }
+            
             // rjf: command has required query -> prep query
             else
             {