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Merge branch 'lores-scroll-mid-detent' into 'main'

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Send low-res scroll event in the middle of the wheel detent

See merge request GNOME/gtk!5128
This commit is contained in:
Carlos Garnacho 2023-05-24 14:23:47 +00:00
commit d24d193301
1 changed files with 16 additions and 4 deletions
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20
gtk/gtkeventcontrollerscroll.c
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@ -410,16 +410,22 @@ gtk_event_controller_scroll_handle_event (GtkEventController *controller,
}
else
{
if (ABS (scroll->cur_dx) >= 1)
if (ABS (scroll->cur_dx) >= 0.5)
{
steps = trunc (scroll->cur_dx);
if (steps == 0)
steps = (scroll->cur_dx > 0) ? 1 : -1;
scroll->cur_dx -= steps;
dx = steps;
}
if (ABS (scroll->cur_dy) >= 1)
if (ABS (scroll->cur_dy) >= 0.5)
{
steps = trunc (scroll->cur_dy);
if (steps == 0)
steps = (scroll->cur_dy > 0) ? 1 : -1;
scroll->cur_dy -= steps;
dy = steps;
}
@ -459,16 +465,22 @@ gtk_event_controller_scroll_handle_event (GtkEventController *controller,
scroll->cur_dy += dy;
dx = dy = 0;
if (ABS (scroll->cur_dx) >= 1)
if (ABS (scroll->cur_dx) >= 0.5)
{
steps = trunc (scroll->cur_dx);
if (steps == 0)
steps = (scroll->cur_dx > 0) ? 1 : -1;
scroll->cur_dx -= steps;
dx = steps;
}
if (ABS (scroll->cur_dy) >= 1)
if (ABS (scroll->cur_dy) >= 0.5)
{
steps = trunc (scroll->cur_dy);
if (steps == 0)
steps = (scroll->cur_dy > 0) ? 1 : -1;
scroll->cur_dy -= steps;
dy = steps;
}