From e1938c189223164f3a75cf848e90ecc1d2e55d15 Mon Sep 17 00:00:00 2001 From: Ulrich Sibiller Date: Wed, 22 Aug 2018 22:30:34 +0200 Subject: libNX_X11: upgrade to X.org upstream version 1.6.6 We are at X.Org libX11 upstream commit 733f64b Fixes: ArcticaProject/nx-libs #716, #719 and #720 --- nx-X11/lib/include/X11/Xlibint.h | 125 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 122 insertions(+), 3 deletions(-) (limited to 'nx-X11/lib/include/X11') diff --git a/nx-X11/lib/include/X11/Xlibint.h b/nx-X11/lib/include/X11/Xlibint.h index b325182e3..d38c87ee3 100644 --- a/nx-X11/lib/include/X11/Xlibint.h +++ b/nx-X11/lib/include/X11/Xlibint.h @@ -63,6 +63,7 @@ from The Open Group. * Warning, there be dragons here.... */ +#include #include #include /* to declare xEvent */ #include /* for configured options like XTHREADS */ @@ -231,10 +232,122 @@ struct _XDisplay XGenericEventCookie * /* in */, XGenericEventCookie * /* out*/); void *cookiejar; /* cookie events returned but not claimed */ +#ifndef LONG64 + unsigned long last_request_read_upper32bit; + unsigned long request_upper32bit; +#endif }; #define XAllocIDs(dpy,ids,n) (*(dpy)->idlist_alloc)(dpy,ids,n) +/* + * access "last_request_read" and "request" with 64bit + * warning: the value argument of the SET-macros must not + * have any side-effects because it may get called twice. + */ +#ifndef LONG64 +/* accessors for 32-bit unsigned long */ + +#define X_DPY_GET_REQUEST(dpy) \ + ( \ + ((uint64_t)(((struct _XDisplay*)dpy)->request)) \ + + (((uint64_t)(((struct _XDisplay*)dpy)->request_upper32bit)) << 32) \ + ) + +#define X_DPY_SET_REQUEST(dpy, value) \ + ( \ + (((struct _XDisplay*)dpy)->request = \ + (value) & 0xFFFFFFFFUL), \ + (((struct _XDisplay*)dpy)->request_upper32bit = \ + ((uint64_t)(value)) >> 32), \ + (void)0 /* don't use the result */ \ + ) + +#define X_DPY_GET_LAST_REQUEST_READ(dpy) \ + ( \ + ((uint64_t)(((struct _XDisplay*)dpy)->last_request_read)) \ + + ( \ + ((uint64_t)( \ + ((struct _XDisplay*)dpy)->last_request_read_upper32bit \ + )) << 32 \ + ) \ + ) + +#define X_DPY_SET_LAST_REQUEST_READ(dpy, value) \ + ( \ + (((struct _XDisplay*)dpy)->last_request_read = \ + (value) & 0xFFFFFFFFUL), \ + (((struct _XDisplay*)dpy)->last_request_read_upper32bit = \ + ((uint64_t)(value)) >> 32), \ + (void)0 /* don't use the result */ \ + ) + +/* + * widen a 32-bit sequence number to a 64 sequence number. + * This macro makes the following assumptions: + * - ulseq refers to a sequence that has already been sent + * - ulseq means the most recent possible sequence number + * with these lower 32 bits. + * + * The following optimization is used: + * The comparison result is taken a 0 or 1 to avoid a branch. + */ +#define X_DPY_WIDEN_UNSIGNED_LONG_SEQ(dpy, ulseq) \ + ( \ + ((uint64_t)ulseq) \ + + \ + (( \ + ((uint64_t)(((struct _XDisplay*)dpy)->request_upper32bit)) \ + - (uint64_t)( \ + (ulseq) > (((struct _XDisplay*)dpy)->request) \ + ) \ + ) << 32) \ + ) + +#define X_DPY_REQUEST_INCREMENT(dpy) \ + ( \ + ((struct _XDisplay*)dpy)->request++, \ + ( \ + (((struct _XDisplay*)dpy)->request == 0) ? ( \ + ((struct _XDisplay*)dpy)->request_upper32bit++ \ + ) : 0 \ + ), \ + (void)0 /* don't use the result */ \ + ) + + +#define X_DPY_REQUEST_DECREMENT(dpy) \ + ( \ + ( \ + (((struct _XDisplay*)dpy)->request == 0) ? (\ + ((struct _XDisplay*)dpy)->request--, /* wrap */ \ + ((struct _XDisplay*)dpy)->request_upper32bit-- \ + ) : ( \ + ((struct _XDisplay*)dpy)->request-- \ + ) \ + ), \ + (void)0 /* don't use the result */ \ + ) + +#else +/* accessors for 64-bit unsigned long */ +#define X_DPY_GET_REQUEST(dpy) \ + (((struct _XDisplay*)dpy)->request) +#define X_DPY_SET_REQUEST(dpy, value) \ + ((struct _XDisplay*)dpy)->request = (value) + +#define X_DPY_GET_LAST_REQUEST_READ(dpy) \ + (((struct _XDisplay*)dpy)->last_request_read) +#define X_DPY_SET_LAST_REQUEST_READ(dpy, value) \ + ((struct _XDisplay*)dpy)->last_request_read = (value) + +#define X_DPY_WIDEN_UNSIGNED_LONG_SEQ(dpy, ulseq) ulseq + +#define X_DPY_REQUEST_INCREMENT(dpy) ((struct _XDisplay*)dpy)->request++ +#define X_DPY_REQUEST_DECREMENT(dpy) ((struct _XDisplay*)dpy)->request-- +#endif + + #ifndef _XEVENT_ /* * _QEvent datatype for use in input queueing. @@ -484,12 +597,13 @@ extern void *_XGetRequest(Display *dpy, CARD8 type, size_t len); * GetEmptyReq is for those requests that have no arguments * at all. */ + #define GetEmptyReq(name, req) \ req = (xReq *) _XGetRequest(dpy, X_##name, SIZEOF(xReq)) /* * MakeBigReq sets the CARD16 "req->length" to 0 and inserts a new CARD32 - * length, after req->length, before the data in the request. The new length + * length, after req->length, before the data in the request. The new length * includes the "n" extra 32-bit words. * * Do not use MakeBigReq if there is no data already in the request. @@ -524,7 +638,7 @@ extern void *_XGetRequest(Display *dpy, CARD8 type, size_t len); * or by "badlen" if "n" is too large. * * Do not use SetReqLen if "req" does not already have data after the - * xReq header. req->length must already be >= 2. + * xReq header. req->length must already be >= 2. */ #ifndef __clang_analyzer__ #define SetReqLen(req,n,badlen) \ @@ -563,7 +677,7 @@ extern void _XFlushGCCache(Display *dpy, GC gc); dpy->bufptr += ((len) + 3) & ~3;\ } else\ _XSend(dpy, data, len);\ - } +} #endif /* DataRoutineIsProcedure */ @@ -701,6 +815,11 @@ typedef struct _XInternalAsync { XPointer data; } _XAsyncHandler; +/* + * This struct is part of the ABI and is defined by value + * in user-code. This means that we cannot make + * the sequence-numbers 64bit. + */ typedef struct _XAsyncEState { unsigned long min_sequence_number; unsigned long max_sequence_number; -- cgit v1.2.3