Tuned mouse wheel smooth scrolling

Removed the two-stage acceleration of mouse wheel scrolling in favor of
slightly faster base scrolling speed overall. This makes the behavior
more consistent and predictable.

4 files changed, 8 insertions, 8 deletions

diff --git a/src/prefs.c b/src/prefs.c
index 13a95a3d..ef1ce1b0 100644
--- a/src/prefs.c
+++ b/src/prefs.c
@@ -42,8 +42,8 @@ void init_Prefs(iPrefs *d) {
     d->returnKey         = default_ReturnKeyBehavior;
     d->hoverLink         = iFalse;
     d->smoothScrolling   = iTrue;
-    d->smoothScrollSpeed[keyboard_ScrollType] = 10;
-    d->smoothScrollSpeed[mouse_ScrollType]    = 10;
+    d->smoothScrollSpeed[keyboard_ScrollType] = 13;
+    d->smoothScrollSpeed[mouse_ScrollType]    = 13;
     d->loadImageInsteadOfScrolling = iFalse;
     d->collapsePreOnLoad = iFalse;
     d->openArchiveIndexPages = iTrue;
diff --git a/src/prefs.h b/src/prefs.h
index 58c73bf7..a947a595 100644
--- a/src/prefs.h
+++ b/src/prefs.h
@@ -96,5 +96,5 @@ iDeclareTypeConstruction(Prefs)
     
 iLocalDef float scrollSpeedFactor_Prefs(const iPrefs *d, enum iScrollType type) {
     iAssert(type >= 0 && type < max_ScrollType);
-    return 10.0f / iMax(1, d->smoothScrollSpeed[type]);
+    return 10.0f / iMax(1, d->smoothScrollSpeed[type]) * (type == mouse_ScrollType ? 0.5f : 1.0f);
 }
diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 7e138902..638906cf 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -3466,11 +3466,11 @@ static iBool processEvent_DocumentWidget_(iDocumentWidget *d, const SDL_Event *e
             smoothScroll_DocumentWidget_(
                 d,
                 -3 * amount * lineHeight_Text(paragraph_FontId),
-                smoothDuration_DocumentWidget_(mouse_ScrollType) *
+                smoothDuration_DocumentWidget_(mouse_ScrollType)); 
                     /* accelerated speed for repeated wheelings */
-                    (!isFinished_SmoothScroll(&d->scrollY) && pos_Anim(&d->scrollY.pos) < 0.25f
-                         ? 0.5f
-                         : 1.0f));
+//                    * (!isFinished_SmoothScroll(&d->scrollY) && pos_Anim(&d->scrollY.pos) < 0.25f
+//                         ? 0.5f
+//                         : 1.0f));
             scrollWideBlock_DocumentWidget_(
                 d, mouseCoord, -3 * ev->wheel.x * lineHeight_Text(paragraph_FontId), 167);
         }
diff --git a/src/ui/listwidget.c b/src/ui/listwidget.c
index 46d32e9a..d51516d1 100644
--- a/src/ui/listwidget.c
+++ b/src/ui/listwidget.c
@@ -348,7 +348,7 @@ static iBool processEvent_ListWidget_(iListWidget *d, const SDL_Event *ev) {
             /* Traditional mouse wheel. */
             amount *= 3 * d->itemHeight;
             moveSpan_SmoothScroll(
-                &d->scrollY, amount, 200 * scrollSpeedFactor_Prefs(prefs_App(), mouse_ScrollType));
+                &d->scrollY, amount, 600 * scrollSpeedFactor_Prefs(prefs_App(), mouse_ScrollType));
         }
         return iTrue;
     }