Revert "fix: tag_config for CTkTextbox + auto-save on file selection"

This reverts commit e2e1fdd2a0.

src/gui/main_window.py

@@ -247,23 +247,6 @@ class MainWindow(ctk.CTk):
                     setattr(self._config, attr, self._config._relative_path(abs_path))
         self._config.erase_all = self._erase_cb_var.get()
 
-    def _auto_save_config(self) -> None:
-        """Auto-save config to disk after UI changes.
-
-        Ensures that changes made in the UI (file paths, IP, etc.)
-        are persisted immediately so that _reload_config() picks them
-        up on the next step execution.
-        """
-        if not self._config:
-            return
-        self._sync_config_from_ui()
-        user_config_path = self._get_user_config_path()
-        self._config._config_path = user_config_path
-        try:
-            self._config.save()
-        except Exception:
-            pass  # Silently fail — user can manually save
-
     def _save_config(self) -> None:
         """Save current configuration to user config file (config.yaml).
 
@@ -310,15 +293,6 @@ class MainWindow(ctk.CTk):
         if self._config:
             self._config.zynq_ip = self._ip_string_var.get()
 
-    def _on_file_selected(self, path: str) -> None:
-        """Handle file selection — sync and auto-save to disk.
-
-        When the user selects a file via the browse dialog, immediately
-        sync the path to the Config object and persist it to YAML so
-        that subsequent step executions pick up the new value.
-        """
-        self._auto_save_config()
-
     # ── UI Construction ────────────────────────────────────────
 
     def _build_ui(self) -> None:
@@ -584,7 +558,6 @@ class MainWindow(ctk.CTk):
             panel,
             label_text="FSBL ELF (.elf):",
             file_types=[("ELF files", "*.elf"), ("All files", "*")],
-            callback=self._on_file_selected,
         )
         if self._config.fsbl_elf_path:
             resolved = self._config.resolve_path(self._config.fsbl_elf_path)
@@ -597,7 +570,6 @@ class MainWindow(ctk.CTk):
             panel,
             label_text="Bootloader BIT (.bit):",
             file_types=[("BIT files", "*.bit"), ("All files", "*")],
-            callback=self._on_file_selected,
         )
         if self._config.bootloader_bit_path:
             resolved = self._config.resolve_path(self._config.bootloader_bit_path)
@@ -610,7 +582,6 @@ class MainWindow(ctk.CTk):
             panel,
             label_text="Bootloader ELF (.elf):",
             file_types=[("ELF files", "*.elf"), ("All files", "*")],
-            callback=self._on_file_selected,
         )
         if self._config.bootloader_elf_path:
             resolved = self._config.resolve_path(self._config.bootloader_elf_path)
@@ -623,7 +594,6 @@ class MainWindow(ctk.CTk):
             panel,
             label_text="Bootloader BIN (.bin):",
             file_types=[("BIN files", "*.bin"), ("All files", "*")],
-            callback=self._on_file_selected,
         )
         if self._config.bootloader_bin_path:
             resolved = self._config.resolve_path(self._config.bootloader_bin_path)
@@ -658,7 +628,6 @@ class MainWindow(ctk.CTk):
             panel,
             label_text="Firmware BIN (.bin):",
             file_types=[("BIN files", "*.bin"), ("All files", "*")],
-            callback=self._on_file_selected,
         )
         if self._config.firmware_bin_path:
             resolved = self._config.resolve_path(self._config.firmware_bin_path)

src/gui/widgets.py

@@ -489,8 +489,8 @@ class StatusDisplay(ctk.CTkFrame):
         color = colors.get(status, INFO_COLOR)
 
         self._status_text.insert("1.0", message)
-        # Tag the entire text with the color (CTkTextbox uses tag_config)
+        # Tag the entire text with the color
-        self._status_text.tag_config("status", foreground=color)
+        self._status_text.tag_configure("status", foreground=color)
         self._status_text.tag_add("status", "1.0", "end")
 
         self._status_text.configure(state="disabled")