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author | marha <marha@users.sourceforge.net> | 2013-11-04 12:08:23 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2013-11-04 12:08:23 +0100 |
commit | 31fd4c5654595a4763e492e4ec26f66ca3a8a405 (patch) | |
tree | 8d6b249c93725e838676e26af171a167f6f20903 /xorg-server/present/present_notify.c | |
parent | e4ef724e06621be9325fc41ed886fd404467fdc0 (diff) | |
download | vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.tar.gz vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.tar.bz2 vcxsrv-31fd4c5654595a4763e492e4ec26f66ca3a8a405.zip |
libxtrans fontconfig mesa xserver pixman xkbcomp git update 4 nov 2013
xserver commit 33c85beed521c9db140cadd8c5aa9992398ee1fe
xkbcomp commit e3e6e938535532bfad175c1635256ab7fb3ac943
pixman commit 8cbc7da4e525c96a8e089e4c1baee75dc8315218
libxtrans commit 1fb0fd555a16dd8fce4abc6d3fd22b315f46762a
fontconfig commit 767108aa1327cf0156dfc6f024dbc8fb783ae067
mesa commit 2f896627175384fd5943f21804700a155ba4e8a0
Diffstat (limited to 'xorg-server/present/present_notify.c')
-rw-r--r-- | xorg-server/present/present_notify.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/xorg-server/present/present_notify.c b/xorg-server/present/present_notify.c new file mode 100644 index 000000000..e272e08dc --- /dev/null +++ b/xorg-server/present/present_notify.c @@ -0,0 +1,114 @@ +/* + * 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 "present_priv.h" + +/* + * Mark all pending notifies for 'window' as invalid when + * the window is destroyed + */ + +void +present_clear_window_notifies(WindowPtr window) +{ + present_notify_ptr notify; + present_window_priv_ptr window_priv = present_window_priv(window); + + if (!window_priv) + return; + + xorg_list_for_each_entry(notify, &window_priv->notifies, window_list) { + notify->window = NULL; + } +} + +/* + * 'notify' is being freed; remove it from the window's notify list + */ + +void +present_free_window_notify(present_notify_ptr notify) +{ + xorg_list_del(¬ify->window_list); +} + +/* + * 'notify' is new; add it to the specified window + */ + +int +present_add_window_notify(present_notify_ptr notify) +{ + WindowPtr window = notify->window; + present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE); + + if (!window_priv) + return BadAlloc; + + xorg_list_add(¬ify->window_list, &window_priv->notifies); + return Success; +} + +int +present_create_notifies(ClientPtr client, int num_notifies, xPresentNotify *x_notifies, present_notify_ptr *p_notifies) +{ + present_notify_ptr notifies; + int i; + int added = 0; + int status; + + notifies = calloc (num_notifies, sizeof (present_notify_rec)); + if (!notifies) + return BadAlloc; + + for (i = 0; i < num_notifies; i++) { + status = dixLookupWindow(¬ifies[i].window, x_notifies[i].window, client, DixGetAttrAccess); + if (status != Success) + goto bail; + + notifies[i].serial = x_notifies[i].serial; + status = present_add_window_notify(¬ifies[i]); + if (status != Success) + goto bail; + + added = i; + } + return Success; + +bail: + present_destroy_notifies(notifies, added); + return status; +} + +void +present_destroy_notifies(present_notify_ptr notifies, int num_notifies) +{ + int i; + for (i = 0; i < num_notifies; i++) + present_free_window_notify(¬ifies[i]); + + free(notifies); +} |