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hw/xwin: Check for just the hostname in window title

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When -hostintitle is enabled, only use the hostname, not a FQDN from
WM_CLIENT_MACHINE, when checking if the window title already contains it

Also restructure GetWindowName() to fix a potential memory leak.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
This commit is contained in:
Jon Turney 2015-04-28 16:04:40 +01:00
parent c05c4360ee
commit 17c8bf348e
1 changed files with 22 additions and 13 deletions
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35
hw/xwin/winmultiwindowwm.c
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@ -416,27 +416,39 @@ GetWindowName(WMInfoPtr pWMInfo, xcb_window_t iWin, char **ppWindowName)
xcb_icccm_get_text_property_reply_wipe(&reply);
}
/* return the window name, unless... */
*ppWindowName = pszWindowName;
if (g_fHostInTitle) {
char *pszClientMachine;
char hostname[HOST_NAME_MAX + 1];
xcb_get_property_cookie_t cookie;
xcb_icccm_get_text_property_reply_t reply;
/* Try to get client machine name */
cookie = xcb_icccm_get_wm_client_machine(conn, iWin);
if (xcb_icccm_get_wm_client_machine_reply(conn, cookie, &reply, NULL)) {
char *pszClientMachine;
char *pszClientHostname;
char *dot;
char hostname[HOST_NAME_MAX + 1];
pszClientMachine = Xutf8TextPropertyToString(pWMInfo, &reply);
xcb_icccm_get_text_property_reply_wipe(&reply);
/* If client machine name looks like a FQDN, find the hostname */
pszClientHostname = strdup(pszClientMachine);
dot = strchr(pszClientHostname, '.');
if (dot)
*dot = '\0';
/*
If we have a client machine name
and it's not the local host name
If we have a client machine hostname
and it's not the local hostname
and it's not already in the window title...
*/
if (strlen(pszClientMachine) &&
if (strlen(pszClientHostname) &&
!gethostname(hostname, HOST_NAME_MAX + 1) &&
strcmp(hostname, pszClientMachine) &&
(strstr(pszWindowName, pszClientMachine) == 0)) {
strcmp(hostname, pszClientHostname) &&
(strstr(pszWindowName, pszClientHostname) == 0)) {
/* ... add '@<clientmachine>' to end of window name */
*ppWindowName =
malloc(strlen(pszWindowName) +
@ -446,15 +458,12 @@ GetWindowName(WMInfoPtr pWMInfo, xcb_window_t iWin, char **ppWindowName)
strcat(*ppWindowName, pszClientMachine);
free(pszWindowName);
free(pszClientMachine);
return;
}
free(pszClientMachine);
free(pszClientHostname);
}
}
/* otherwise just return the window name */
*ppWindowName = pszWindowName;
}
/*