diff options
Diffstat (limited to 'GL/glx/single2.c')
| -rw-r--r-- | GL/glx/single2.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/GL/glx/single2.c b/GL/glx/single2.c index 286f63d70..3120ae171 100644 --- a/GL/glx/single2.c +++ b/GL/glx/single2.c @@ -1,4 +1,4 @@ -/* $XFree86: xc/programs/Xserver/GL/glx/single2.c,v 1.6 2001/06/06 19:00:15 dawes Exp $ */ +/* $XFree86: xc/programs/Xserver/GL/glx/single2.c,v 1.9 2004/02/11 09:18:15 alanh Exp $ */ /* ** License Applicability. Except to the extent portions of this file are ** made subject to an alternative license as permitted in the SGI Free @@ -296,16 +296,25 @@ char *__glXcombine_strings(const char *cext_string, const char *sext_string) return combo_string; } -int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc) +int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap) { ClientPtr client; __GLXcontext *cx; GLenum name; const char *string; + __GLX_DECLARE_SWAP_VARIABLES; int error; char *buf = NULL, *buf1 = NULL; GLint length = 0; + /* If the client has the opposite byte order, swap the contextTag and + * the name. + */ + if ( need_swap ) { + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + __GLX_SINGLE_HDR_SIZE); + } + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); if (!cx) { return error; @@ -331,12 +340,32 @@ int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc) } string = buf; } + else if ( name == GL_VERSION ) { + if ( atof( string ) > atof( GLServerVersion ) ) { + buf = __glXMalloc( __glXStrlen( string ) + + __glXStrlen( GLServerVersion ) + + 3 ); + if ( buf == NULL ) { + string = GLServerVersion; + } + else { + __glXSprintf( buf, "%s (%s)", GLServerVersion, string ); + string = buf; + } + } + } if (string) { length = __glXStrlen((const char *) string) + 1; } __GLX_BEGIN_REPLY(length); __GLX_PUT_SIZE(length); + + if ( need_swap ) { + __GLX_SWAP_REPLY_SIZE(); + __GLX_SWAP_REPLY_HEADER(); + } + __GLX_SEND_HEADER(); WriteToClient(client, length, (char *) string); if (buf != NULL) { @@ -345,6 +374,11 @@ int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc) return Success; } +int __glXDisp_GetString(__GLXclientState *cl, GLbyte *pc) +{ + return DoGetString(cl, pc, GL_FALSE); +} + int __glXDisp_GetClipPlane(__GLXclientState *cl, GLbyte *pc) { __GLXcontext *cx; |