From ca7f20e3945bf378ff486923da231339b63a4849 Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Wed, 2 Apr 2025 15:55:50 -0700
Subject: [PATCH] detect window resizes as a layout-reset correctly

---
 src/raddbg/raddbg_core.c | 7 +++++--
 src/raddbg/raddbg_core.h | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/raddbg/raddbg_core.c b/src/raddbg/raddbg_core.c
index c9b0870c..158d288d 100644
--- a/src/raddbg/raddbg_core.c
+++ b/src/raddbg/raddbg_core.c
@@ -9094,6 +9094,8 @@ rd_window_frame(void)
     //- rjf: @window_ui_part animate panels
     //
     {
+      B32 window_is_resizing = (ws->last_window_rect.x1 != window_rect.x1 ||
+                                ws->last_window_rect.y1 != window_rect.y1);
       Vec2F32 content_rect_dim = dim_2f32(content_rect);
       if(content_rect_dim.x > 0 && content_rect_dim.y > 0)
       {
@@ -9106,7 +9108,7 @@ rd_window_frame(void)
                                            target_rect_px.y0/content_rect_dim.y,
                                            target_rect_px.x1/content_rect_dim.x,
                                            target_rect_px.y1/content_rect_dim.y);
-          B32 reset = (ws->window_layout_reset || ws->frames_alive < 5 || is_changing_panel_boundaries);
+          B32 reset = (window_is_resizing || ws->window_layout_reset || ws->frames_alive < 5 || is_changing_panel_boundaries);
           ui_anim(ui_key_from_stringf(ui_key_zero(), "panel_%p_x0", panel->cfg), target_rect_pct.x0, .initial = target_rect_pct.x0, .reset = reset);
           ui_anim(ui_key_from_stringf(ui_key_zero(), "panel_%p_y0", panel->cfg), target_rect_pct.y0, .initial = target_rect_pct.y0, .reset = reset);
           ui_anim(ui_key_from_stringf(ui_key_zero(), "panel_%p_x1", panel->cfg), target_rect_pct.x1, .initial = target_rect_pct.x1, .reset = reset);
@@ -10387,9 +10389,10 @@ rd_window_frame(void)
   }
   
   //////////////////////////////
-  //- rjf: @window_frame_part increment per-window frame counter
+  //- rjf: @window_frame_part update per-window frame counters/info
   //
   ws->frames_alive += 1;
+  ws->last_window_rect = os_client_rect_from_window(ws->os);
   
   ProfEnd();
   scratch_end(scratch);
diff --git a/src/raddbg/raddbg_core.h b/src/raddbg/raddbg_core.h
index 568cdcb8..855445f8 100644
--- a/src/raddbg/raddbg_core.h
+++ b/src/raddbg/raddbg_core.h
@@ -527,6 +527,7 @@ struct RD_WindowState
   F32 last_dpi;
   B32 window_temporarily_focused_ipc;
   B32 window_layout_reset;
+  Rng2F32 last_window_rect;
   
   // rjf: theme (recomputed each frame)
   UI_Theme *theme;