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Allow opacity & layer (above/below) to be set in viewport config #58

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merged 2 commits into from
Oct 28, 2023
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Allow opacity & layer (above/below) to be set in viewport config #58

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70d2bf3
cairo-gtk: fix scroll event x/y offset
ringlej Oct 27, 2023
7b56c74
cairo-gtk: Allow opacity & layer (above/below) to be set in viewport …
ringlej Oct 27, 2023
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23 changes: 21 additions & 2 deletions c_src/device/cairo/cairo_gtk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -132,8 +132,16 @@ static gboolean on_scroll_event(GtkWidget* widget,
{
float x = floorf(event->x);
float y = floorf(event->y);
float xoffset = floorf(event->delta_x);
float yoffset = floorf(event->delta_y);
float xoffset = 0.0;
float yoffset = 0.0;

switch (event->direction) {
case GDK_SCROLL_UP: yoffset = -1.0; break;
case GDK_SCROLL_DOWN: yoffset = 1.0; break;
case GDK_SCROLL_LEFT: xoffset = 1.0; break;
case GDK_SCROLL_RIGHT: xoffset = -1.0; break;
case GDK_SCROLL_SMOOTH: return FALSE;
}
send_scroll(xoffset, yoffset, x, y);

return TRUE;
Expand Down Expand Up @@ -271,5 +279,16 @@ void device_loop(driver_data_t* p_data)
g_set_printerr_handler(glib_error);

gtk_widget_show_all((GtkWidget*)g_cairo_gtk.window);

gtk_widget_set_opacity(GTK_WIDGET(g_cairo_gtk.window), (g_opts.global_opacity / 255.0f));

if (g_opts.layer > 0) {
gtk_window_set_keep_above(GTK_WINDOW(g_cairo_gtk.window), TRUE);
}

if (g_opts.layer < 0) {
gtk_window_set_keep_below(GTK_WINDOW(g_cairo_gtk.window), TRUE);
}

gtk_main();
}