From de4047722a243f1be2212d1af6002247c5c3c733 Mon Sep 17 00:00:00 2001 From: Dominik Muth Date: Thu, 26 Mar 2015 07:52:58 +0100 Subject: Xlib.h: Fix macros imitating C functions. The basic rule "put parantheses around macro parameters" should be observed where possible. Otherwise code like ConnectionNumber(foo = bar); fails to compile. (It obviously passes if ConnectionNumber is a C function.) There are several other macros amended for the same reason. This bug appeared while building http://ioccc.org/1993/cmills.c, so historically it was not present. Signed-off-by: Dominik Muth Reviewed-by: Alan Coopersmith Signed-off-by: Alan Coopersmith Backported-to-NX-by: Ulrich Sibiller --- nx-X11/lib/X11/Xlib.h | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'nx-X11') diff --git a/nx-X11/lib/X11/Xlib.h b/nx-X11/lib/X11/Xlib.h index 5f2368800..1ac1ef181 100644 --- a/nx-X11/lib/X11/Xlib.h +++ b/nx-X11/lib/X11/Xlib.h @@ -89,39 +89,39 @@ typedef char *XPointer; #define QueuedAfterReading 1 #define QueuedAfterFlush 2 -#define ConnectionNumber(dpy) (((_XPrivDisplay)dpy)->fd) +#define ConnectionNumber(dpy) (((_XPrivDisplay)(dpy))->fd) #define RootWindow(dpy, scr) (ScreenOfDisplay(dpy,scr)->root) -#define DefaultScreen(dpy) (((_XPrivDisplay)dpy)->default_screen) +#define DefaultScreen(dpy) (((_XPrivDisplay)(dpy))->default_screen) #define DefaultRootWindow(dpy) (ScreenOfDisplay(dpy,DefaultScreen(dpy))->root) #define DefaultVisual(dpy, scr) (ScreenOfDisplay(dpy,scr)->root_visual) #define DefaultGC(dpy, scr) (ScreenOfDisplay(dpy,scr)->default_gc) #define BlackPixel(dpy, scr) (ScreenOfDisplay(dpy,scr)->black_pixel) #define WhitePixel(dpy, scr) (ScreenOfDisplay(dpy,scr)->white_pixel) #define AllPlanes ((unsigned long)~0L) -#define QLength(dpy) (((_XPrivDisplay)dpy)->qlen) +#define QLength(dpy) (((_XPrivDisplay)(dpy))->qlen) #define DisplayWidth(dpy, scr) (ScreenOfDisplay(dpy,scr)->width) #define DisplayHeight(dpy, scr) (ScreenOfDisplay(dpy,scr)->height) #define DisplayWidthMM(dpy, scr)(ScreenOfDisplay(dpy,scr)->mwidth) #define DisplayHeightMM(dpy, scr)(ScreenOfDisplay(dpy,scr)->mheight) #define DisplayPlanes(dpy, scr) (ScreenOfDisplay(dpy,scr)->root_depth) #define DisplayCells(dpy, scr) (DefaultVisual(dpy,scr)->map_entries) -#define ScreenCount(dpy) (((_XPrivDisplay)dpy)->nscreens) -#define ServerVendor(dpy) (((_XPrivDisplay)dpy)->vendor) -#define ProtocolVersion(dpy) (((_XPrivDisplay)dpy)->proto_major_version) -#define ProtocolRevision(dpy) (((_XPrivDisplay)dpy)->proto_minor_version) -#define VendorRelease(dpy) (((_XPrivDisplay)dpy)->release) -#define DisplayString(dpy) (((_XPrivDisplay)dpy)->display_name) +#define ScreenCount(dpy) (((_XPrivDisplay)(dpy))->nscreens) +#define ServerVendor(dpy) (((_XPrivDisplay)(dpy))->vendor) +#define ProtocolVersion(dpy) (((_XPrivDisplay)(dpy))->proto_major_version) +#define ProtocolRevision(dpy) (((_XPrivDisplay)(dpy))->proto_minor_version) +#define VendorRelease(dpy) (((_XPrivDisplay)(dpy))->release) +#define DisplayString(dpy) (((_XPrivDisplay)(dpy))->display_name) #define DefaultDepth(dpy, scr) (ScreenOfDisplay(dpy,scr)->root_depth) #define DefaultColormap(dpy, scr)(ScreenOfDisplay(dpy,scr)->cmap) -#define BitmapUnit(dpy) (((_XPrivDisplay)dpy)->bitmap_unit) -#define BitmapBitOrder(dpy) (((_XPrivDisplay)dpy)->bitmap_bit_order) -#define BitmapPad(dpy) (((_XPrivDisplay)dpy)->bitmap_pad) -#define ImageByteOrder(dpy) (((_XPrivDisplay)dpy)->byte_order) -#define NextRequest(dpy) (((_XPrivDisplay)dpy)->request + 1) -#define LastKnownRequestProcessed(dpy) (((_XPrivDisplay)dpy)->last_request_read) +#define BitmapUnit(dpy) (((_XPrivDisplay)(dpy))->bitmap_unit) +#define BitmapBitOrder(dpy) (((_XPrivDisplay)(dpy))->bitmap_bit_order) +#define BitmapPad(dpy) (((_XPrivDisplay)(dpy))->bitmap_pad) +#define ImageByteOrder(dpy) (((_XPrivDisplay)(dpy))->byte_order) +#define NextRequest(dpy) (((_XPrivDisplay)(dpy))->request + 1) +#define LastKnownRequestProcessed(dpy) (((_XPrivDisplay)(dpy))->last_request_read) /* macros for screen oriented applications (toolkit) */ -#define ScreenOfDisplay(dpy, scr)(&((_XPrivDisplay)dpy)->screens[scr]) +#define ScreenOfDisplay(dpy, scr)(&((_XPrivDisplay)(dpy))->screens[scr]) #define DefaultScreenOfDisplay(dpy) ScreenOfDisplay(dpy,DefaultScreen(dpy)) #define DisplayOfScreen(s) ((s)->display) #define RootWindowOfScreen(s) ((s)->root) @@ -1010,7 +1010,7 @@ typedef union _XEvent { } XEvent; #endif -#define XAllocID(dpy) ((*((_XPrivDisplay)dpy)->resource_alloc)((dpy))) +#define XAllocID(dpy) ((*((_XPrivDisplay)(dpy))->resource_alloc)((dpy))) /* * per character font metric information. -- cgit v1.2.3