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ff4d87727b
Dropped obsolete Free Software Foundation address pointing to the FSF website instead as suggested by https://www.gnu.org/licenses/gpl-howto.html keeping intact the important part of the historical notice as requested by the license. Resolving rpmlint reported issue E: incorrect-fsf-address. Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com> Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3155>
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* Copyright (C) 2023 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "meta-x11-event-source.h"
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typedef struct {
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GSource base;
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GPollFD event_poll_fd;
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Display *xdisplay;
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} MetaX11EventSource;
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static gboolean
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meta_x11_event_source_prepare (GSource *source,
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int *timeout)
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{
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MetaX11EventSource *event_source = (MetaX11EventSource *) source;
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*timeout = -1;
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return XPending (event_source->xdisplay);
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}
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static gboolean
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meta_x11_event_source_check (GSource *source)
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{
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MetaX11EventSource *event_source = (MetaX11EventSource *) source;
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return XPending (event_source->xdisplay);
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}
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static gboolean
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meta_x11_event_source_dispatch (GSource *source,
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GSourceFunc callback,
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gpointer user_data)
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{
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MetaX11EventSource *event_source = (MetaX11EventSource *) source;
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MetaX11EventFunc event_func = (MetaX11EventFunc) callback;
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gboolean retval = G_SOURCE_CONTINUE;
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while (retval == G_SOURCE_CONTINUE &&
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XPending (event_source->xdisplay))
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{
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XEvent xevent;
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XNextEvent (event_source->xdisplay, &xevent);
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retval = event_func (&xevent, user_data);
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}
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return retval;
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}
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static GSourceFuncs meta_x11_event_source_funcs = {
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meta_x11_event_source_prepare,
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meta_x11_event_source_check,
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meta_x11_event_source_dispatch,
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};
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GSource *
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meta_x11_event_source_new (Display *xdisplay)
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{
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GSource *source;
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MetaX11EventSource *event_source;
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source = g_source_new (&meta_x11_event_source_funcs,
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sizeof (MetaX11EventSource));
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g_source_set_name (source, "[mutter] MetaX11Display events");
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event_source = (MetaX11EventSource *) source;
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event_source->xdisplay = xdisplay;
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event_source->event_poll_fd.fd = ConnectionNumber (xdisplay);
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event_source->event_poll_fd.events = G_IO_IN;
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g_source_add_poll (source, &event_source->event_poll_fd);
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return source;
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}
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