ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

winex11: Fix font metric cache filename generation. 

Recognize Mac OS X's launchd pathnames as being local. Avoid
generating an invalid pathname if $DISPLAY contains slashes.
Don't include the screen number in the cache filename.
This commit is contained in:
Wim Lewis 2009-10-02 15:23:34 -07:00 committed by Alexandre Julliard
parent d535419daa
commit a1c66499bf
1 changed files with 42 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
dlls/winex11.drv/xfont.c
View File

@ -1830,18 +1830,10 @@ static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
const char *confdir = wine_get_config_dir();
const char *display_name = XDisplayName(NULL);
int len = strlen(confdir) + strlen(INIFontMetrics) + strlen(display_name) + 8;
int display = 0;
int screen = 0;
unsigned int display = 0;
unsigned int screen = 0;
char *p, *ext;
/*
** Normalize the display name, since on Red Hat systems, DISPLAY
** is commonly set to one of either 'unix:0.0' or ':0' or ':0.0'.
** after this code, all of the above will resolve to ':0.0'.
*/
if (!strncmp( display_name, "unix:", 5 )) display_name += 4;
p = strchr(display_name, ':');
if (p) sscanf(p + 1, "%d.%d", &display, &screen);
if ((len > *buf_size) &&
!(buffer = HeapReAlloc( GetProcessHeap(), 0, buffer, *buf_size = len )))
@ -1854,8 +1846,46 @@ static char* XFONT_UserMetricsCache( char* buffer, int* buf_size )
ext = buffer + strlen(buffer);
strcpy( ext, display_name );
if (!(p = strchr( ext, ':' ))) p = ext + strlen(ext);
sprintf( p, ":%d.%d", display, screen );
/*
** Normalize the display name. The format of DISPLAY is
** [protocol/] [hostname] :[:] num [.num]
**
** - on Red Hat systems, DISPLAY is commonly set to one of
** either 'unix:0.0' or ':0' or ':0.0'.
** - on MacOS X systems, DISPLAY is commonly set to
** /tmp/foo/:0
**
** after this code, all of the above will resolve to ':0.0'.
*/
p = strrchr(ext, ':');
if (p)
{
sscanf(p + 1, "%u.%u", &display, &screen);
*p = 0;
if (display > 9999)
{
WARN("unlikely X11 display number\n");
*buffer = 0;
return buffer;
}
}
if (!strcmp( ext, "unix" ) ||
!strcmp( ext, "localhost" ))
*ext = 0;
if (!strncmp( ext, "/tmp/", 5 ))
*ext = 0; /* assume pathnames are local */
/* Deal with the possibility of slashes in the display name */
for( p = ext; *p; p++ )
if ( *p == '/' )
*p = '_';
/* X11 fonts are per-display, not per-screen, so don't
** include the screen number in the font cache filename */
sprintf( ext + strlen(ext), ":%u", display );
TRACE("display '%s' -> cachefile '%s'\n", display_name, buffer);
return buffer;
}