From 57a253004de40f4d8d68d7170012f8ff4e3c026b Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Tue, 2 Oct 2012 08:09:33 -0700
Subject: [PATCH] Scroll the audio display after a click near an edge
When auto scrolling is enabled, scroll the audio display after a click
near an edge to mimic the effect of scrolling to show the new audio
selection (as 2.1.9 did), but hopefully without all the weird
undesirable cases that had.
---
aegisub/src/audio_display.cpp | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/aegisub/src/audio_display.cpp b/aegisub/src/audio_display.cpp
index 151611467..39f27a818 100644
--- a/aegisub/src/audio_display.cpp
+++ b/aegisub/src/audio_display.cpp
@@ -1010,11 +1010,23 @@ void AudioDisplay::OnMouseEvent(wxMouseEvent& event)
if (event.IsButton())
SetFocus();
+ const int mouse_x = event.GetPosition().x;
+
+ // Scroll the display after a mouse-up near one of the edges
+ if ((event.LeftUp() || event.RightUp()) && OPT_GET("Audio/Auto/Scroll")->GetBool())
+ {
+ const int width = GetClientSize().GetWidth();
+ if (mouse_x < width / 20) {
+ ScrollBy(-width / 3);
+ }
+ else if (width - mouse_x < width / 20) {
+ ScrollBy(width / 3);
+ }
+ }
+
if (ForwardMouseEvent(event))
return;
- const int mouse_x = event.GetPosition().x;
-
if (event.MiddleIsDown())
{
context->videoController->JumpToTime(TimeFromRelativeX(mouse_x), agi::vfr::EXACT);
--
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