fix(shader): Use custom_background callback to render blurred texture

- Add _render_custom_background method as hello_imgui callback
- Render blurred FBO texture as ImGui background
- Use ctypes.cast to convert OpenGL texture ID to ImTextureRef

conductor/tracks.md

@@ -82,9 +82,10 @@ This file tracks all major tracks for the project. Each track has its own detail
 11. [ ] **Track: Advanced Text Viewer with Syntax Highlighting**
     *Link: [./tracks/text_viewer_rich_rendering_20260313/](./tracks/text_viewer_rich_rendering_20260313/)*
 
-12. [ ] **Track: Frosted Glass Background Effect**
+12. [ ] ~~**Track: Frosted Glass Background Effect**~~ THIS IS A LOST CAUSE DON'T BOTHER.
     *Link: [./tracks/frosted_glass_20260313/](./tracks/frosted_glass_20260313/)*
     
+
 ---
 
 ### Additional Language Support

config.toml

@@ -56,7 +56,7 @@ Response = true
 Theme = true
 "Log Management" = true
 Diagnostics = false
-"External Tools" = true
+"External Tools" = false
 "Shader Editor" = true
 
 [theme]
@@ -64,8 +64,8 @@ palette = "Nord Dark"
 font_path = "C:/projects/manual_slop/assets/fonts/MapleMono-Regular.ttf"
 font_size = 18.0
 scale = 1.0
-transparency = 0.5400000214576721
+transparency = 0.4399999976158142
-child_transparency = 1.0
+child_transparency = 0.5099999904632568
 
 [mma]
 max_workers = 4

manualslop_layout.ini

@@ -74,8 +74,8 @@ Collapsed=0
 DockId=0xAFC85805,2
 
 [Window][Theme]
-Pos=0,1020
+Pos=0,543
-Size=680,737
+Size=387,737
 Collapsed=0
 DockId=0x00000002,2
 
@@ -91,8 +91,8 @@ Collapsed=0
 DockId=0x00000010,2
 
 [Window][Context Hub]
-Pos=0,1020
+Pos=0,543
-Size=680,737
+Size=387,737
 Collapsed=0
 DockId=0x00000002,1
 
@@ -103,26 +103,26 @@ Collapsed=0
 DockId=0x0000000D,0
 
 [Window][Discussion Hub]
-Pos=1462,26
+Pos=1169,26
-Size=950,1731
+Size=950,1254
 Collapsed=0
 DockId=0x00000013,0
 
 [Window][Operations Hub]
-Pos=682,26
+Pos=389,26
-Size=778,1731
+Size=778,1254
 Collapsed=0
 DockId=0x00000005,0
 
 [Window][Files & Media]
-Pos=0,1020
+Pos=0,543
-Size=680,737
+Size=387,737
 Collapsed=0
 DockId=0x00000002,0
 
 [Window][AI Settings]
 Pos=0,26
-Size=680,992
+Size=387,515
 Collapsed=0
 DockId=0x00000001,0
 
@@ -132,14 +132,14 @@ Size=416,325
 Collapsed=0
 
 [Window][MMA Dashboard]
-Pos=2414,26
+Pos=2121,26
-Size=653,1731
+Size=653,1254
 Collapsed=0
 DockId=0x00000010,0
 
 [Window][Log Management]
-Pos=2414,26
+Pos=2121,26
-Size=653,1731
+Size=653,1254
 Collapsed=0
 DockId=0x00000010,1
 
@@ -330,7 +330,7 @@ Size=967,499
 Collapsed=0
 
 [Window][Usage Analytics]
-Pos=1439,259
+Pos=1627,680
 Size=480,343
 Collapsed=0
 
@@ -380,7 +380,7 @@ Size=900,700
 Collapsed=0
 
 [Window][Shader Editor]
-Pos=923,623
+Pos=998,497
 Size=493,369
 Collapsed=0
 
@@ -497,7 +497,7 @@ Column 1  Weight=1.0000
 DockNode            ID=0x00000008 Pos=3125,170 Size=593,1157 Split=Y
   DockNode          ID=0x00000009 Parent=0x00000008 SizeRef=1029,147 Selected=0x0469CA7A
   DockNode          ID=0x0000000A Parent=0x00000008 SizeRef=1029,145 Selected=0xDF822E02
-DockSpace           ID=0xAFC85805 Window=0x079D3A04 Pos=0,26 Size=3067,1731 Split=X
+DockSpace           ID=0xAFC85805 Window=0x079D3A04 Pos=0,26 Size=2774,1254 Split=X
   DockNode          ID=0x00000003 Parent=0xAFC85805 SizeRef=1980,1183 Split=X
     DockNode        ID=0x0000000B Parent=0x00000003 SizeRef=404,1186 Split=X Selected=0xF4139CA2
       DockNode      ID=0x00000007 Parent=0x0000000B SizeRef=680,858 Split=Y Selected=0x8CA2375C
@@ -510,7 +510,7 @@ DockSpace           ID=0xAFC85805 Window=0x079D3A04 Pos=0,26 Size=3067,1731 Spli
         DockNode    ID=0x00000013 Parent=0x0000000E SizeRef=950,402 Selected=0x6F2B5B04
     DockNode        ID=0x0000000D Parent=0x00000003 SizeRef=435,1186 Selected=0x363E93D6
   DockNode          ID=0x00000004 Parent=0xAFC85805 SizeRef=653,1183 Split=Y Selected=0x3AEC3498
-    DockNode        ID=0x00000010 Parent=0x00000004 SizeRef=1199,1689 Selected=0x3AEC3498
+    DockNode        ID=0x00000010 Parent=0x00000004 SizeRef=1199,1689 Selected=0x2C0206CE
     DockNode        ID=0x00000011 Parent=0x00000004 SizeRef=1199,420 Selected=0xDEB547B6
 
 ;;;<<<Layout_655921752_Default>>>;;;

src/gui_2.py

@@ -229,24 +229,27 @@ class App:
   t = time.time()
   self._blur_pipeline.prepare_global_blur(int(ws.x), int(ws.y), t, fb_scale)
 
- def _render_frosted_background(self, window_pos: tuple, window_size: tuple):
+ def _render_custom_background(self):
   if not self.ui_frosted_glass_enabled:
    return
   if not self._blur_pipeline:
    return
+  ws = imgui.get_io().display_size
+  fb_scale = imgui.get_io().display_framebuffer_scale.x
+  if ws.x <= 0 or ws.y <= 0:
+   return
+  if fb_scale <= 0:
+   fb_scale = 1.0
+  import time
+  t = time.time()
+  self._blur_pipeline.prepare_global_blur(int(ws.x), int(ws.y), t, fb_scale)
   blur_tex = self._blur_pipeline.get_blur_texture()
   if not blur_tex:
    return
-  ws = imgui.get_io().display_size
+  dl = imgui.get_background_draw_list()
-  fb_scale = imgui.get_io().display_framebuffer_scale.x
+  # Create texture reference from OpenGL texture ID
-  screen_w = ws.x * fb_scale
+  tex_ref = ctypes.cast(blur_tex, ctypes.c_void_p).value
-  screen_h = ws.y * fb_scale
+  dl.add_image(tex_ref, (0, 0), (ws.x, ws.y))
-  uv_x = window_pos[0] / screen_w
-  uv_y = 1.0 - (window_pos[1] / screen_h)
-  uv_w = window_size[0] / screen_w
-  uv_h = window_size[1] / screen_h
-  dl = imgui.get_window_draw_list()
-  self._draw_blurred_rect(dl, (window_pos[0], window_pos[1]), (window_pos[0] + window_size[0], window_pos[1] + window_size[1]), blur_tex, (uv_x, uv_y), (uv_x + uv_w, uv_y - uv_h))
 
  def _draw_blurred_rect(self, dl, p_min, p_max, tex_id, uv_min, uv_max):
   import OpenGL.GL as gl
@@ -4126,6 +4129,7 @@ def hello():
    self.runner_params.callbacks.setup_imgui_style = theme.apply_current
    self.runner_params.callbacks.post_init = self._post_init
    self.runner_params.callbacks.pre_new_frame = self._pre_new_frame
+   self.runner_params.callbacks.custom_background = self._render_custom_background
    self._fetch_models(self.current_provider)
    md_options = markdown_helper.get_renderer().options
    immapp.run(self.runner_params, add_ons_params=immapp.AddOnsParams(with_markdown_options=md_options))