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authormarha <marha@users.sourceforge.net>2013-11-04 12:08:23 +0100
committermarha <marha@users.sourceforge.net>2013-11-04 12:08:23 +0100
commit31fd4c5654595a4763e492e4ec26f66ca3a8a405 (patch)
tree8d6b249c93725e838676e26af171a167f6f20903 /xorg-server/dri3/dri3_event.c
parente4ef724e06621be9325fc41ed886fd404467fdc0 (diff)
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libxtrans fontconfig mesa xserver pixman xkbcomp git update 4 nov 2013
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Diffstat (limited to 'xorg-server/dri3/dri3_event.c')
-rw-r--r--xorg-server/dri3/dri3_event.c163
1 files changed, 163 insertions, 0 deletions
diff --git a/xorg-server/dri3/dri3_event.c b/xorg-server/dri3/dri3_event.c
new file mode 100644
index 000000000..02f0f6579
--- /dev/null
+++ b/xorg-server/dri3/dri3_event.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "dri3_priv.h"
+
+RESTYPE dri3_event_type;
+
+static int
+dri3_free_event(pointer data, XID id)
+{
+ dri3_event_ptr dri3_event = (dri3_event_ptr) data;
+ dri3_window_priv_ptr window_priv = dri3_window_priv(dri3_event->window);
+ dri3_event_ptr *previous, current;
+
+ for (previous = &window_priv->events; (current = *previous); previous = &current->next) {
+ if (current == dri3_event) {
+ *previous = dri3_event->next;
+ break;
+ }
+ }
+ free((pointer) dri3_event);
+ return 1;
+
+}
+
+void
+dri3_free_events(WindowPtr window)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+ dri3_event_ptr event;
+
+ if (!window_priv)
+ return;
+
+ while ((event = window_priv->events))
+ FreeResource(event->id, RT_NONE);
+}
+
+static void
+dri3_event_swap(xGenericEvent *from, xGenericEvent *to)
+{
+ *to = *from;
+ swaps(&to->sequenceNumber);
+ swapl(&to->length);
+ swaps(&to->evtype);
+ switch (from->evtype) {
+ case DRI3_ConfigureNotify: {
+ xDRI3ConfigureNotify *c = (xDRI3ConfigureNotify *) to;
+
+ swapl(&c->eid);
+ swapl(&c->window);
+ swaps(&c->x);
+ swaps(&c->y);
+ swaps(&c->width);
+ swaps(&c->height);
+ swaps(&c->off_x);
+ swaps(&c->off_y);
+ swaps(&c->pixmap_width);
+ swaps(&c->pixmap_height);
+ swapl(&c->pixmap_flags);
+ break;
+ }
+ }
+}
+
+void
+dri3_send_config_notify(WindowPtr window, int x, int y, int w, int h, int bw, WindowPtr sibling)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+
+ if (window_priv) {
+ xDRI3ConfigureNotify cn = {
+ .type = GenericEvent,
+ .extension = dri3_request,
+ .length = (sizeof(xDRI3ConfigureNotify) - 32) >> 2,
+ .evtype = DRI3_ConfigureNotify,
+ .eid = 0,
+ .window = window->drawable.id,
+ .x = x,
+ .y = y,
+ .width = w,
+ .height = h,
+ .off_x = 0,
+ .off_y = 0,
+ .pixmap_width = w,
+ .pixmap_height = h,
+ .pixmap_flags = 0
+ };
+ dri3_event_ptr event;
+ dri3_screen_priv_ptr screen_priv = dri3_screen_priv(window->drawable.pScreen);
+
+ if (screen_priv->info && screen_priv->info->driver_config)
+ screen_priv->info->driver_config(window, &cn);
+
+ for (event = window_priv->events; event; event = event->next) {
+ if (event->mask & (1 << DRI3ConfigureNotify)) {
+ cn.eid = event->id;
+ WriteEventsToClient(event->client, 1, (xEvent *) &cn);
+ }
+ }
+ }
+}
+
+int
+dri3_select_input(ClientPtr client, XID eid, WindowPtr window, CARD32 mask)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+ dri3_event_ptr event;
+
+ if (!window_priv)
+ return BadAlloc;
+
+ event = calloc (1, sizeof (dri3_event_rec));
+ if (!event)
+ return BadAlloc;
+
+ event->client = client;
+ event->window = window;
+ event->id = eid;
+ event->mask = mask;
+
+ event->next = window_priv->events;
+ window_priv->events = event;
+
+ if (!AddResource(event->id, dri3_event_type, (pointer) event))
+ return BadAlloc;
+
+ return Success;
+}
+
+Bool
+dri3_event_init(void)
+{
+ dri3_event_type = CreateNewResourceType(dri3_free_event, "DRI3Event");
+ if (!dri3_event_type)
+ return FALSE;
+
+ GERegisterExtension(dri3_request, dri3_event_swap);
+ return TRUE;
+}