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GUACAMOLE-1191: Always disable the glyph cache, as FreeRDP no longer considers the feature to be stable.

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This commit is contained in:
Michael Jumper 2021-01-09 17:49:29 -08:00
parent 53f981f864
commit 9dc793b0e5
1 changed files with 18 additions and 3 deletions
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21
src/protocols/rdp/settings.c
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@ -850,9 +850,24 @@ guac_rdp_settings* guac_rdp_parse_args(guac_user* user,
guac_user_parse_args_boolean(user, GUAC_RDP_CLIENT_ARGS, argv,
IDX_DISABLE_OFFSCREEN_CACHING, 0);
settings->disable_glyph_caching =
guac_user_parse_args_boolean(user, GUAC_RDP_CLIENT_ARGS, argv,
IDX_DISABLE_GLYPH_CACHING, 0);
/* FreeRDP does not consider the glyph cache implementation to be stable as
* of 2.0.0, and it MUST NOT be used. Usage of the glyph cache results in
* unexpected disconnects when using older versions of Windows and recent
* versions of FreeRDP. See: https://issues.apache.org/jira/browse/GUACAMOLE-1191 */
settings->disable_glyph_caching = 1;
/* In case the user expects glyph caching to be enabled, either explicitly
* or by default, warn that this will not be the case as the glyph cache
* is not considered stable. */
if (!guac_user_parse_args_boolean(user, GUAC_RDP_CLIENT_ARGS, argv,
IDX_DISABLE_GLYPH_CACHING, 0)) {
guac_user_log(user, GUAC_LOG_DEBUG, "Glyph caching is currently "
"universally disabled, regardless of the value of the \"%s\" "
"parameter, as glyph caching support is not considered stable "
"by FreeRDP as of the FreeRDP 2.0.0 release. See: "
"https://issues.apache.org/jira/browse/GUACAMOLE-1191",
GUAC_RDP_CLIENT_ARGS[IDX_DISABLE_GLYPH_CACHING]);
}
/* Session color depth */
settings->color_depth =