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Merge pull request #404 from Rafostar/scroll-fixes

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Scroll fixes
This commit is contained in:
Rafał Dzięgiel
2024-04-13 14:28:23 +02:00
committed by GitHub
parent 4baade3b32 c327734ca6
commit 42fa31cc4b
3 changed files with 57 additions and 7 deletions
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17
src/bin/clapper-app/clapper-app-window.c
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@@ -471,19 +471,22 @@ scroll_cb (GtkEventControllerScroll *scroll,
pickup = _pick_pointer_widget (self);
/* We do not want to accidentally allow this controller
* to handle scrolls when hovering over scrolled window */
if (pickup && (GTK_IS_SCROLLED_WINDOW (pickup)
|| gtk_widget_get_ancestor (pickup, GTK_TYPE_SCROLLED_WINDOW)))
return FALSE;
/* We do not want to accidentally allow this controller to handle
* scrolls when hovering over widgets that also handle scroll */
while (pickup && !CLAPPER_GTK_IS_VIDEO (pickup)) {
if (GTK_IS_SCROLLED_WINDOW (pickup) || GTK_IS_RANGE (pickup))
return FALSE;
pickup = gtk_widget_get_parent (pickup);
}
device = gtk_event_controller_get_current_event_device (GTK_EVENT_CONTROLLER (scroll));
switch (gdk_device_get_source (device)) {
case GDK_SOURCE_TOUCHPAD:
case GDK_SOURCE_TOUCHSCREEN:
dx *= -0.4;
dy *= -0.4;
dx *= 0.4;
dy *= 0.4;
break;
default:
break;