feat(ui): Improve text rendering clarity with 3x font oversampling

src/gui_2.py

@@ -23,6 +23,7 @@ from src import models
 from src import app_controller
 from src import mcp_client
 from src import markdown_helper
+from src import bg_shader
 import re
 
 from pydantic import BaseModel
@@ -287,6 +288,12 @@ class App:
    imgui.end_menu()
 
  def _gui_func(self) -> None:
+  # Render background shader
+  bg = bg_shader.get_bg()
+  if bg.enabled:
+   ws = imgui.get_io().display_size
+   bg.render(ws.x, ws.y)
+   
   pushed_prior_tint = False
   if self.perf_profiling_enabled: self.perf_monitor.start_component("_gui_func")
   if self.is_viewing_prior_session:
@@ -2780,6 +2787,8 @@ def hello():
     for p in theme.get_palette_names():
      if imgui.selectable(p, p == cp)[0]:
       theme.apply(p)
+      self._flush_to_config()
+      models.save_config(self.config)
     imgui.end_combo()
 
    imgui.separator()
@@ -2815,7 +2824,33 @@ def hello():
    imgui.separator()
    imgui.text("UI Scale (DPI)")
    ch, scale = imgui.slider_float("##scale", theme.get_current_scale(), 0.5, 3.0, "%.2f")
-   if ch: theme.set_scale(scale)
+   if ch:
+    theme.set_scale(scale)
+    self._flush_to_config()
+    models.save_config(self.config)
+   
+   imgui.text("Panel Transparency")
+   ch_t, trans = imgui.slider_float("##trans", theme.get_transparency(), 0.1, 1.0, "%.2f")
+   if ch_t:
+    theme.set_transparency(trans)
+    self._flush_to_config()
+    models.save_config(self.config)
+    
+   imgui.text("Panel Item Transparency")
+   ch_ct, ctrans = imgui.slider_float("##ctrans", theme.get_child_transparency(), 0.1, 1.0, "%.2f")
+   if ch_ct:
+    theme.set_child_transparency(ctrans)
+    self._flush_to_config()
+    models.save_config(self.config)
+    
+   imgui.separator()
+   bg = bg_shader.get_bg()
+   ch_bg, bg.enabled = imgui.checkbox("Animated Background Shader", bg.enabled)
+   if ch_bg:
+    gui_cfg = self.config.setdefault("gui", {})
+    gui_cfg["bg_shader_enabled"] = bg.enabled
+    self._flush_to_config()
+    models.save_config(self.config)
   imgui.end()
   if self.perf_profiling_enabled: self.perf_monitor.end_component("_render_theme_panel")
 
@@ -2825,12 +2860,17 @@ def hello():
   if assets_dir.exists():
    hello_imgui.set_assets_folder(str(assets_dir.absolute()))
 
+  # Improved font rendering with oversampling
+  config = imgui.ImFontConfig()
+  config.oversample_h = 3
+  config.oversample_v = 3
+
   font_path, font_size = theme.get_font_loading_params()
   
   if font_path:
    # Just try loading it directly; hello_imgui will look in the assets folder
    try:
-    self.main_font = hello_imgui.load_font_ttf_with_font_awesome_icons(font_path, font_size)
+    self.main_font = hello_imgui.load_font_ttf_with_font_awesome_icons(font_path, font_size, config)
    except Exception as e:
     print(f"Failed to load main font {font_path}: {e}")
     self.main_font = None
@@ -2838,7 +2878,8 @@ def hello():
    self.main_font = None
 
   try:
-   self.mono_font = hello_imgui.load_font("fonts/MapleMono-Regular.ttf", font_size)
+   params = hello_imgui.FontLoadingParams(font_config=config)
+   self.mono_font = hello_imgui.load_font("fonts/MapleMono-Regular.ttf", font_size, params)
   except Exception as e:
    print(f"Failed to load mono font: {e}")
    self.mono_font = None
@@ -2862,7 +2903,13 @@ def hello():
    self.runner_params.app_window_params.window_title = "manual slop"
    self.runner_params.app_window_params.window_geometry.size = (1680, 1200)
    self.runner_params.imgui_window_params.enable_viewports = getattr(self, "ui_multi_viewport", False)
+   self.runner_params.imgui_window_params.remember_theme = True
+   self.runner_params.imgui_window_params.tweaked_theme = theme.get_tweaked_theme()
    self.runner_params.imgui_window_params.default_imgui_window_type = hello_imgui.DefaultImGuiWindowType.provide_full_screen_dock_space
+   
+   # Enforce DPI Awareness and User Scale
+   user_scale = theme.get_current_scale()
+   self.runner_params.dpi_aware_params.dpi_window_size_factor = user_scale
 
    # Detect Monitor Refresh Rate for capping
    fps_cap = 60.0
@@ -2879,11 +2926,13 @@ def hello():
    self.runner_params.fps_idling.fps_idle = fps_cap
 
    self.runner_params.imgui_window_params.show_menu_bar = True
+   self.runner_params.imgui_window_params.show_menu_view_themes = True
    self.runner_params.ini_folder_type = hello_imgui.IniFolderType.current_folder
    self.runner_params.ini_filename = "manualslop_layout.ini"
    self.runner_params.callbacks.show_gui = self._gui_func
    self.runner_params.callbacks.show_menus = self._show_menus
    self.runner_params.callbacks.load_additional_fonts = self._load_fonts
+   self.runner_params.callbacks.setup_imgui_style = theme.apply_current
    self.runner_params.callbacks.post_init = self._post_init
    self._fetch_models(self.current_provider)
    md_options = markdown_helper.get_renderer().options