From 739d0977b6625a9afc8073189a625ac8fe672516 Mon Sep 17 00:00:00 2001
From: Tony L <13787455+tonsa1@users.noreply.github.com>
Date: Wed, 17 Jan 2024 13:29:24 +0200
Subject: [PATCH] Disable hover if view is scrolling

Also set the first frame index to current index so that the hover popup
doesn't instantly appear once the scroll has ended.
---
 src/df/gfx/df_gfx.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/df/gfx/df_gfx.c b/src/df/gfx/df_gfx.c
index 463b8acf..5096602b 100644
--- a/src/df/gfx/df_gfx.c
+++ b/src/df/gfx/df_gfx.c
@@ -4082,6 +4082,32 @@ df_window_update_and_render(Arena *arena, OS_EventList *events, DF_Window *ws, D
     //- rjf: build hover eval
     ProfScope("build hover eval")
     {
+      // find panel/view pair that the mouse is on and disable hover if that view is scrolling
+      if(hover_eval_is_open)
+      {
+        for(DF_Panel *panel = ws->root_panel; !df_panel_is_nil(panel); panel = df_panel_rec_df_pre(panel).next)
+        {
+          if(!df_panel_is_nil(panel->first))
+          {
+            continue;
+          }
+          DF_View *view = df_selected_view_from_panel(panel);
+          if (!df_view_is_nil(view))
+          {
+            Rng2F32 panel_rect = df_rect_from_panel(content_rect, ws->root_panel, panel);
+            if(contains_2f32(panel_rect, ws->ui->mouse))
+            {
+              if(abs_f32(view->scroll_pos.x.off) > 0.01f ||
+                 abs_f32(view->scroll_pos.y.off) > 0.01f)
+              {
+                hover_eval_is_open = 0;
+                ws->hover_eval_first_frame_idx = df_frame_index();
+              }
+            }
+          }
+        }
+      }
+
       if(ws->hover_eval_string.size == 0)
       {
         ws->hover_eval_num_visible_rows_t = 0;