1335 lines
36 KiB
C
1335 lines
36 KiB
C
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/*
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Copyright 1984, 1985, 1987, 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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#ifndef _X11_XLIBINT_H_
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#define _X11_XLIBINT_H_ 1
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/*
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* Xlibint.h - Header definition and support file for the internal
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* support routines used by the C subroutine interface
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* library (Xlib) to the X Window System.
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*
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* Warning, there be dragons here....
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*/
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#include <X11/Xlib.h>
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#include <X11/Xproto.h> /* to declare xEvent */
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#include <X11/XlibConf.h> /* for configured options like XTHREADS */
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/* The Xlib structs are full of implicit padding to properly align members.
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We can't clean that up without breaking ABI, so tell clang not to bother
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complaining about it. */
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wpadded"
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#endif
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#ifdef WIN32
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#define _XFlush _XFlushIt
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#endif
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/*
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* If your BytesReadable correctly detects broken connections, then
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* you should NOT define XCONN_CHECK_FREQ.
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*/
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#ifndef XCONN_CHECK_FREQ
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#define XCONN_CHECK_FREQ 256
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#endif
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struct _XGC
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{
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XExtData *ext_data; /* hook for extension to hang data */
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GContext gid; /* protocol ID for graphics context */
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Bool rects; /* boolean: TRUE if clipmask is list of rectangles */
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Bool dashes; /* boolean: TRUE if dash-list is really a list */
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unsigned long dirty;/* cache dirty bits */
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XGCValues values; /* shadow structure of values */
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};
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struct _XDisplay
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{
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XExtData *ext_data; /* hook for extension to hang data */
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struct _XFreeFuncs *free_funcs; /* internal free functions */
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int fd; /* Network socket. */
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int conn_checker; /* ugly thing used by _XEventsQueued */
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int proto_major_version;/* maj. version of server's X protocol */
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int proto_minor_version;/* minor version of server's X protocol */
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char *vendor; /* vendor of the server hardware */
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XID resource_base; /* resource ID base */
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XID resource_mask; /* resource ID mask bits */
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XID resource_id; /* allocator current ID */
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int resource_shift; /* allocator shift to correct bits */
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XID (*resource_alloc)( /* allocator function */
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struct _XDisplay*
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);
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int byte_order; /* screen byte order, LSBFirst, MSBFirst */
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int bitmap_unit; /* padding and data requirements */
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int bitmap_pad; /* padding requirements on bitmaps */
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int bitmap_bit_order; /* LeastSignificant or MostSignificant */
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int nformats; /* number of pixmap formats in list */
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ScreenFormat *pixmap_format; /* pixmap format list */
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int vnumber; /* Xlib's X protocol version number. */
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int release; /* release of the server */
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struct _XSQEvent *head, *tail; /* Input event queue. */
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int qlen; /* Length of input event queue */
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unsigned long last_request_read; /* seq number of last event read */
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unsigned long request; /* sequence number of last request. */
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char *last_req; /* beginning of last request, or dummy */
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char *buffer; /* Output buffer starting address. */
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char *bufptr; /* Output buffer index pointer. */
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char *bufmax; /* Output buffer maximum+1 address. */
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unsigned max_request_size; /* maximum number 32 bit words in request*/
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struct _XrmHashBucketRec *db;
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int (*synchandler)( /* Synchronization handler */
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struct _XDisplay*
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);
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char *display_name; /* "host:display" string used on this connect*/
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int default_screen; /* default screen for operations */
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int nscreens; /* number of screens on this server*/
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Screen *screens; /* pointer to list of screens */
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unsigned long motion_buffer; /* size of motion buffer */
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volatile unsigned long flags; /* internal connection flags */
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int min_keycode; /* minimum defined keycode */
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int max_keycode; /* maximum defined keycode */
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KeySym *keysyms; /* This server's keysyms */
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XModifierKeymap *modifiermap; /* This server's modifier keymap */
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int keysyms_per_keycode;/* number of rows */
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char *xdefaults; /* contents of defaults from server */
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char *scratch_buffer; /* place to hang scratch buffer */
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unsigned long scratch_length; /* length of scratch buffer */
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int ext_number; /* extension number on this display */
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struct _XExten *ext_procs; /* extensions initialized on this display */
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/*
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* the following can be fixed size, as the protocol defines how
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* much address space is available.
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* While this could be done using the extension vector, there
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* may be MANY events processed, so a search through the extension
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* list to find the right procedure for each event might be
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* expensive if many extensions are being used.
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*/
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Bool (*event_vec[128])( /* vector for wire to event */
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Display * /* dpy */,
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XEvent * /* re */,
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xEvent * /* event */
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);
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Status (*wire_vec[128])( /* vector for event to wire */
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Display * /* dpy */,
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XEvent * /* re */,
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xEvent * /* event */
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);
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KeySym lock_meaning; /* for XLookupString */
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struct _XLockInfo *lock; /* multi-thread state, display lock */
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struct _XInternalAsync *async_handlers; /* for internal async */
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unsigned long bigreq_size; /* max size of big requests */
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struct _XLockPtrs *lock_fns; /* pointers to threads functions */
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void (*idlist_alloc)( /* XID list allocator function */
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Display * /* dpy */,
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XID * /* ids */,
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int /* count */
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);
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/* things above this line should not move, for binary compatibility */
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struct _XKeytrans *key_bindings; /* for XLookupString */
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Font cursor_font; /* for XCreateFontCursor */
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struct _XDisplayAtoms *atoms; /* for XInternAtom */
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unsigned int mode_switch; /* keyboard group modifiers */
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unsigned int num_lock; /* keyboard numlock modifiers */
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struct _XContextDB *context_db; /* context database */
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Bool (**error_vec)( /* vector for wire to error */
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Display * /* display */,
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XErrorEvent * /* he */,
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xError * /* we */
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);
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/*
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* Xcms information
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*/
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struct {
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XPointer defaultCCCs; /* pointer to an array of default XcmsCCC */
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XPointer clientCmaps; /* pointer to linked list of XcmsCmapRec */
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XPointer perVisualIntensityMaps;
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/* linked list of XcmsIntensityMap */
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} cms;
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struct _XIMFilter *im_filters;
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struct _XSQEvent *qfree; /* unallocated event queue elements */
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unsigned long next_event_serial_num; /* inserted into next queue elt */
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struct _XExten *flushes; /* Flush hooks */
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struct _XConnectionInfo *im_fd_info; /* _XRegisterInternalConnection */
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int im_fd_length; /* number of im_fd_info */
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struct _XConnWatchInfo *conn_watchers; /* XAddConnectionWatch */
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int watcher_count; /* number of conn_watchers */
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XPointer filedes; /* struct pollfd cache for _XWaitForReadable */
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int (*savedsynchandler)( /* user synchandler when Xlib usurps */
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Display * /* dpy */
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);
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XID resource_max; /* allocator max ID */
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int xcmisc_opcode; /* major opcode for XC-MISC */
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struct _XkbInfoRec *xkb_info; /* XKB info */
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struct _XtransConnInfo *trans_conn; /* transport connection object */
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struct _X11XCBPrivate *xcb; /* XCB glue private data */
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/* Generic event cookie handling */
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unsigned int next_cookie; /* next event cookie */
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/* vector for wire to generic event, index is (extension - 128) */
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Bool (*generic_event_vec[128])(
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Display * /* dpy */,
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XGenericEventCookie * /* Xlib event */,
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xEvent * /* wire event */);
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/* vector for event copy, index is (extension - 128) */
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Bool (*generic_event_copy_vec[128])(
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Display * /* dpy */,
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XGenericEventCookie * /* in */,
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XGenericEventCookie * /* out*/);
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void *cookiejar; /* cookie events returned but not claimed */
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};
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#define XAllocIDs(dpy,ids,n) (*(dpy)->idlist_alloc)(dpy,ids,n)
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#ifndef _XEVENT_
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/*
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* _QEvent datatype for use in input queueing.
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*/
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typedef struct _XSQEvent
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{
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struct _XSQEvent *next;
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XEvent event;
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unsigned long qserial_num; /* so multi-threaded code can find new ones */
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} _XQEvent;
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#endif
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#include <X11/Xproto.h>
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#ifdef __sgi
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#define _SGI_MP_SOURCE /* turn this on to get MP safe errno */
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#endif
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#include <errno.h>
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#define _XBCOPYFUNC _Xbcopy
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#include <X11/Xfuncs.h>
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#include <X11/Xosdefs.h>
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/* Utek leaves kernel macros around in include files (bleah) */
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#ifdef dirty
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#undef dirty
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <X11/Xfuncproto.h>
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_XFUNCPROTOBEGIN
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/*
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* The following definitions can be used for locking requests in multi-threaded
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* address spaces.
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*/
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#ifdef XTHREADS
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/* Author: Stephen Gildea, MIT X Consortium
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*
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* declarations for C Threads locking
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*/
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typedef struct _LockInfoRec *LockInfoPtr;
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/* interfaces for locking.c */
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struct _XLockPtrs {
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/* used by all, including extensions; do not move */
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void (*lock_display)(
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Display *dpy
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#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
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, char *file
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, int line
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#endif
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);
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void (*unlock_display)(
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Display *dpy
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#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
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, char *file
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, int line
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#endif
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);
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};
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#if defined(WIN32) && !defined(_XLIBINT_)
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#define _XCreateMutex_fn (*_XCreateMutex_fn_p)
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#define _XFreeMutex_fn (*_XFreeMutex_fn_p)
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#define _XLockMutex_fn (*_XLockMutex_fn_p)
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#define _XUnlockMutex_fn (*_XUnlockMutex_fn_p)
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#define _Xglobal_lock (*_Xglobal_lock_p)
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#endif
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/* in XlibInt.c */
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extern void (*_XCreateMutex_fn)(
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LockInfoPtr /* lock */
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);
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extern void (*_XFreeMutex_fn)(
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LockInfoPtr /* lock */
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);
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extern void (*_XLockMutex_fn)(
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LockInfoPtr /* lock */
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#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
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, char * /* file */
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, int /* line */
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#endif
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);
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extern void (*_XUnlockMutex_fn)(
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LockInfoPtr /* lock */
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#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
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, char * /* file */
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, int /* line */
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#endif
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);
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extern LockInfoPtr _Xglobal_lock;
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#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
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#define LockDisplay(d) if ((d)->lock_fns) (*(d)->lock_fns->lock_display)((d),__FILE__,__LINE__)
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#define UnlockDisplay(d) if ((d)->lock_fns) (*(d)->lock_fns->unlock_display)((d),__FILE__,__LINE__)
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#define _XLockMutex(lock) if (_XLockMutex_fn) (*_XLockMutex_fn)(lock,__FILE__,__LINE__)
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#define _XUnlockMutex(lock) if (_XUnlockMutex_fn) (*_XUnlockMutex_fn)(lock,__FILE__,__LINE__)
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#else
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/* used everywhere, so must be fast if not using threads */
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#define LockDisplay(d) if ((d)->lock_fns) (*(d)->lock_fns->lock_display)(d)
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#define UnlockDisplay(d) if ((d)->lock_fns) (*(d)->lock_fns->unlock_display)(d)
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#define _XLockMutex(lock) if (_XLockMutex_fn) (*_XLockMutex_fn)(lock)
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#define _XUnlockMutex(lock) if (_XUnlockMutex_fn) (*_XUnlockMutex_fn)(lock)
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#endif
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#define _XCreateMutex(lock) if (_XCreateMutex_fn) (*_XCreateMutex_fn)(lock);
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#define _XFreeMutex(lock) if (_XFreeMutex_fn) (*_XFreeMutex_fn)(lock);
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#else /* XTHREADS */
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#define LockDisplay(dis)
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#define _XLockMutex(lock)
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#define _XUnlockMutex(lock)
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#define UnlockDisplay(dis)
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#define _XCreateMutex(lock)
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#define _XFreeMutex(lock)
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#endif
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#define Xfree(ptr) free((ptr))
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/*
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* Note that some machines do not return a valid pointer for malloc(0), in
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* which case we provide an alternate under the control of the
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* define MALLOC_0_RETURNS_NULL. This is necessary because some
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* Xlib code expects malloc(0) to return a valid pointer to storage.
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*/
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#if defined(MALLOC_0_RETURNS_NULL) || defined(__clang_analyzer__)
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# define Xmalloc(size) malloc(((size) == 0 ? 1 : (size)))
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# define Xrealloc(ptr, size) realloc((ptr), ((size) == 0 ? 1 : (size)))
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# define Xcalloc(nelem, elsize) calloc(((nelem) == 0 ? 1 : (nelem)), (elsize))
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#else
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# define Xmalloc(size) malloc((size))
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# define Xrealloc(ptr, size) realloc((ptr), (size))
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# define Xcalloc(nelem, elsize) calloc((nelem), (elsize))
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#endif
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#include <stddef.h>
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#define LOCKED 1
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#define UNLOCKED 0
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#ifndef BUFSIZE
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#define BUFSIZE 2048 /* X output buffer size. */
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#endif
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#ifndef PTSPERBATCH
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#define PTSPERBATCH 1024 /* point batching */
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#endif
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#ifndef WLNSPERBATCH
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#define WLNSPERBATCH 50 /* wide line batching */
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#endif
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#ifndef ZLNSPERBATCH
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#define ZLNSPERBATCH 1024 /* thin line batching */
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#endif
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#ifndef WRCTSPERBATCH
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#define WRCTSPERBATCH 10 /* wide line rectangle batching */
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#endif
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#ifndef ZRCTSPERBATCH
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#define ZRCTSPERBATCH 256 /* thin line rectangle batching */
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#endif
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#ifndef FRCTSPERBATCH
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#define FRCTSPERBATCH 256 /* filled rectangle batching */
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#endif
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#ifndef FARCSPERBATCH
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#define FARCSPERBATCH 256 /* filled arc batching */
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#endif
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#ifndef CURSORFONT
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#define CURSORFONT "cursor" /* standard cursor fonts */
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#endif
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/*
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* Display flags
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*/
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#define XlibDisplayIOError (1L << 0)
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#define XlibDisplayClosing (1L << 1)
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#define XlibDisplayNoXkb (1L << 2)
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#define XlibDisplayPrivSync (1L << 3)
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#define XlibDisplayProcConni (1L << 4) /* in _XProcessInternalConnection */
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#define XlibDisplayReadEvents (1L << 5) /* in _XReadEvents */
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#define XlibDisplayReply (1L << 5) /* in _XReply */
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#define XlibDisplayWriting (1L << 6) /* in _XFlushInt, _XSend */
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#define XlibDisplayDfltRMDB (1L << 7) /* mark if RM db from XGetDefault */
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/*
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* X Protocol packetizing macros.
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*/
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/* Leftover from CRAY support - was defined empty on all non-Cray systems */
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#define WORD64ALIGN
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/**
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* Return a len-sized request buffer for the request type. This function may
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* flush the output queue.
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*
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* @param dpy The display connection
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* @param type The request type
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* @param len Length of the request in bytes
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*
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* @returns A pointer to the request buffer with a few default values
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* initialized.
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*/
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extern void *_XGetRequest(Display *dpy, CARD8 type, size_t len);
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/* GetReqSized is the same as GetReq but allows the caller to specify the
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* size in bytes. 'sz' must be a multiple of 4! */
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#define GetReqSized(name, sz, req) \
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req = (x##name##Req *) _XGetRequest(dpy, X_##name, sz)
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/*
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* GetReq - Get the next available X request packet in the buffer and
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* return it.
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*
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* "name" is the name of the request, e.g. CreatePixmap, OpenFont, etc.
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* "req" is the name of the request pointer.
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*
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*/
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#define GetReq(name, req) \
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GetReqSized(name, SIZEOF(x##name##Req), req)
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/* GetReqExtra is the same as GetReq, but allocates "n" additional
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bytes after the request. "n" must be a multiple of 4! */
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#define GetReqExtra(name, n, req) \
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GetReqSized(name, SIZEOF(x##name##Req) + n, req)
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/*
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* GetResReq is for those requests that have a resource ID
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* (Window, Pixmap, GContext, etc.) as their single argument.
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* "rid" is the name of the resource.
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*/
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#define GetResReq(name, rid, req) \
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req = (xResourceReq *) _XGetRequest(dpy, X_##name, SIZEOF(xResourceReq)); \
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req->id = (rid)
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/*
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* GetEmptyReq is for those requests that have no arguments
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* at all.
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*/
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#define GetEmptyReq(name, req) \
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req = (xReq *) _XGetRequest(dpy, X_##name, SIZEOF(xReq))
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/*
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* MakeBigReq sets the CARD16 "req->length" to 0 and inserts a new CARD32
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* length, after req->length, before the data in the request. The new length
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* includes the "n" extra 32-bit words.
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*
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* Do not use MakeBigReq if there is no data already in the request.
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* req->length must already be >= 2.
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*/
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#ifdef LONG64
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#define MakeBigReq(req,n) \
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{ \
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CARD64 _BRdat; \
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CARD32 _BRlen = req->length - 1; \
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req->length = 0; \
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_BRdat = ((CARD32 *)req)[_BRlen]; \
|
|
memmove(((char *)req) + 8, ((char *)req) + 4, (_BRlen - 1) << 2); \
|
|
((CARD32 *)req)[1] = _BRlen + n + 2; \
|
|
Data32(dpy, &_BRdat, 4); \
|
|
}
|
|
#else
|
|
#define MakeBigReq(req,n) \
|
|
{ \
|
|
CARD32 _BRdat; \
|
|
CARD32 _BRlen = req->length - 1; \
|
|
req->length = 0; \
|
|
_BRdat = ((CARD32 *)req)[_BRlen]; \
|
|
memmove(((char *)req) + 8, ((char *)req) + 4, (_BRlen - 1) << 2); \
|
|
((CARD32 *)req)[1] = _BRlen + n + 2; \
|
|
Data32(dpy, &_BRdat, 4); \
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* SetReqLen increases the count of 32-bit words in the request by "n",
|
|
* 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.
|
|
*/
|
|
#ifndef __clang_analyzer__
|
|
#define SetReqLen(req,n,badlen) \
|
|
if ((req->length + n) > (unsigned)65535) { \
|
|
if (dpy->bigreq_size) { \
|
|
MakeBigReq(req,n) \
|
|
} else { \
|
|
n = badlen; \
|
|
req->length += n; \
|
|
} \
|
|
} else \
|
|
req->length += n
|
|
#else
|
|
#define SetReqLen(req,n,badlen) \
|
|
req->length += n
|
|
#endif
|
|
|
|
#define SyncHandle() \
|
|
if (dpy->synchandler) (*dpy->synchandler)(dpy)
|
|
|
|
extern void _XFlushGCCache(Display *dpy, GC gc);
|
|
#define FlushGC(dpy, gc) \
|
|
if ((gc)->dirty) _XFlushGCCache((dpy), (gc))
|
|
/*
|
|
* Data - Place data in the buffer and pad the end to provide
|
|
* 32 bit word alignment. Transmit if the buffer fills.
|
|
*
|
|
* "dpy" is a pointer to a Display.
|
|
* "data" is a pointer to a data buffer.
|
|
* "len" is the length of the data buffer.
|
|
*/
|
|
#ifndef DataRoutineIsProcedure
|
|
#define Data(dpy, data, len) {\
|
|
if (dpy->bufptr + (len) <= dpy->bufmax) {\
|
|
memcpy(dpy->bufptr, data, (int)len);\
|
|
dpy->bufptr += ((len) + 3) & ~3;\
|
|
} else\
|
|
_XSend(dpy, data, len);\
|
|
}
|
|
#endif /* DataRoutineIsProcedure */
|
|
|
|
|
|
/* Allocate bytes from the buffer. No padding is done, so if
|
|
* the length is not a multiple of 4, the caller must be
|
|
* careful to leave the buffer aligned after sending the
|
|
* current request.
|
|
*
|
|
* "type" is the type of the pointer being assigned to.
|
|
* "ptr" is the pointer being assigned to.
|
|
* "n" is the number of bytes to allocate.
|
|
*
|
|
* Example:
|
|
* xTextElt *elt;
|
|
* BufAlloc (xTextElt *, elt, nbytes)
|
|
*/
|
|
|
|
#define BufAlloc(type, ptr, n) \
|
|
if (dpy->bufptr + (n) > dpy->bufmax) \
|
|
_XFlush (dpy); \
|
|
ptr = (type) dpy->bufptr; \
|
|
memset(ptr, '\0', n); \
|
|
dpy->bufptr += (n);
|
|
|
|
#define Data16(dpy, data, len) Data((dpy), (_Xconst char *)(data), (len))
|
|
#define _XRead16Pad(dpy, data, len) _XReadPad((dpy), (char *)(data), (len))
|
|
#define _XRead16(dpy, data, len) _XRead((dpy), (char *)(data), (len))
|
|
#ifdef LONG64
|
|
#define Data32(dpy, data, len) _XData32(dpy, (_Xconst long *)data, len)
|
|
extern int _XData32(
|
|
Display *dpy,
|
|
register _Xconst long *data,
|
|
unsigned len
|
|
);
|
|
extern void _XRead32(
|
|
Display *dpy,
|
|
register long *data,
|
|
long len
|
|
);
|
|
#else
|
|
#define Data32(dpy, data, len) Data((dpy), (_Xconst char *)(data), (len))
|
|
#define _XRead32(dpy, data, len) _XRead((dpy), (char *)(data), (len))
|
|
#endif
|
|
|
|
#define PackData16(dpy,data,len) Data16 (dpy, data, len)
|
|
#define PackData32(dpy,data,len) Data32 (dpy, data, len)
|
|
|
|
/* Xlib manual is bogus */
|
|
#define PackData(dpy,data,len) PackData16 (dpy, data, len)
|
|
|
|
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
|
#define max(a,b) (((a) > (b)) ? (a) : (b))
|
|
|
|
#define CI_NONEXISTCHAR(cs) (((cs)->width == 0) && \
|
|
(((cs)->rbearing|(cs)->lbearing| \
|
|
(cs)->ascent|(cs)->descent) == 0))
|
|
|
|
/*
|
|
* CI_GET_CHAR_INFO_1D - return the charinfo struct for the indicated 8bit
|
|
* character. If the character is in the column and exists, then return the
|
|
* appropriate metrics (note that fonts with common per-character metrics will
|
|
* return min_bounds). If none of these hold true, try again with the default
|
|
* char.
|
|
*/
|
|
#define CI_GET_CHAR_INFO_1D(fs,col,def,cs) \
|
|
{ \
|
|
cs = def; \
|
|
if (col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
|
|
if (fs->per_char == NULL) { \
|
|
cs = &fs->min_bounds; \
|
|
} else { \
|
|
cs = &fs->per_char[(col - fs->min_char_or_byte2)]; \
|
|
if (CI_NONEXISTCHAR(cs)) cs = def; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
#define CI_GET_DEFAULT_INFO_1D(fs,cs) \
|
|
CI_GET_CHAR_INFO_1D (fs, fs->default_char, NULL, cs)
|
|
|
|
|
|
|
|
/*
|
|
* CI_GET_CHAR_INFO_2D - return the charinfo struct for the indicated row and
|
|
* column. This is used for fonts that have more than row zero.
|
|
*/
|
|
#define CI_GET_CHAR_INFO_2D(fs,row,col,def,cs) \
|
|
{ \
|
|
cs = def; \
|
|
if (row >= fs->min_byte1 && row <= fs->max_byte1 && \
|
|
col >= fs->min_char_or_byte2 && col <= fs->max_char_or_byte2) { \
|
|
if (fs->per_char == NULL) { \
|
|
cs = &fs->min_bounds; \
|
|
} else { \
|
|
cs = &fs->per_char[((row - fs->min_byte1) * \
|
|
(fs->max_char_or_byte2 - \
|
|
fs->min_char_or_byte2 + 1)) + \
|
|
(col - fs->min_char_or_byte2)]; \
|
|
if (CI_NONEXISTCHAR(cs)) cs = def; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
#define CI_GET_DEFAULT_INFO_2D(fs,cs) \
|
|
{ \
|
|
unsigned int r = (fs->default_char >> 8); \
|
|
unsigned int c = (fs->default_char & 0xff); \
|
|
CI_GET_CHAR_INFO_2D (fs, r, c, NULL, cs); \
|
|
}
|
|
|
|
|
|
/* srcvar must be a variable for large architecture version */
|
|
#define OneDataCard32(dpy,dstaddr,srcvar) \
|
|
{ *(CARD32 *)(dstaddr) = (srcvar); }
|
|
|
|
|
|
typedef struct _XInternalAsync {
|
|
struct _XInternalAsync *next;
|
|
/*
|
|
* handler arguments:
|
|
* rep is the generic reply that caused this handler
|
|
* to be invoked. It must also be passed to _XGetAsyncReply.
|
|
* buf and len are opaque values that must be passed to
|
|
* _XGetAsyncReply or _XGetAsyncData.
|
|
* data is the closure stored in this struct.
|
|
* The handler returns True iff it handled this reply.
|
|
*/
|
|
Bool (*handler)(
|
|
Display* /* dpy */,
|
|
xReply* /* rep */,
|
|
char* /* buf */,
|
|
int /* len */,
|
|
XPointer /* data */
|
|
);
|
|
XPointer data;
|
|
} _XAsyncHandler;
|
|
|
|
typedef struct _XAsyncEState {
|
|
unsigned long min_sequence_number;
|
|
unsigned long max_sequence_number;
|
|
unsigned char error_code;
|
|
unsigned char major_opcode;
|
|
unsigned short minor_opcode;
|
|
unsigned char last_error_received;
|
|
int error_count;
|
|
} _XAsyncErrorState;
|
|
|
|
extern void _XDeqAsyncHandler(Display *dpy, _XAsyncHandler *handler);
|
|
#define DeqAsyncHandler(dpy,handler) { \
|
|
if (dpy->async_handlers == (handler)) \
|
|
dpy->async_handlers = (handler)->next; \
|
|
else \
|
|
_XDeqAsyncHandler(dpy, handler); \
|
|
}
|
|
|
|
typedef void (*FreeFuncType) (
|
|
Display* /* display */
|
|
);
|
|
|
|
typedef int (*FreeModmapType) (
|
|
XModifierKeymap* /* modmap */
|
|
);
|
|
|
|
/*
|
|
* This structure is private to the library.
|
|
*/
|
|
typedef struct _XFreeFuncs {
|
|
FreeFuncType atoms; /* _XFreeAtomTable */
|
|
FreeModmapType modifiermap; /* XFreeModifiermap */
|
|
FreeFuncType key_bindings; /* _XFreeKeyBindings */
|
|
FreeFuncType context_db; /* _XFreeContextDB */
|
|
FreeFuncType defaultCCCs; /* _XcmsFreeDefaultCCCs */
|
|
FreeFuncType clientCmaps; /* _XcmsFreeClientCmaps */
|
|
FreeFuncType intensityMaps; /* _XcmsFreeIntensityMaps */
|
|
FreeFuncType im_filters; /* _XFreeIMFilters */
|
|
FreeFuncType xkb; /* _XkbFreeInfo */
|
|
} _XFreeFuncRec;
|
|
|
|
/* types for InitExt.c */
|
|
typedef int (*CreateGCType) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*CopyGCType)(
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*FlushGCType) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*FreeGCType) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*CreateFontType) (
|
|
Display* /* display */,
|
|
XFontStruct* /* fs */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*FreeFontType) (
|
|
Display* /* display */,
|
|
XFontStruct* /* fs */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*CloseDisplayType) (
|
|
Display* /* display */,
|
|
XExtCodes* /* codes */
|
|
);
|
|
|
|
typedef int (*ErrorType) (
|
|
Display* /* display */,
|
|
xError* /* err */,
|
|
XExtCodes* /* codes */,
|
|
int* /* ret_code */
|
|
);
|
|
|
|
typedef char* (*ErrorStringType) (
|
|
Display* /* display */,
|
|
int /* code */,
|
|
XExtCodes* /* codes */,
|
|
char* /* buffer */,
|
|
int /* nbytes */
|
|
);
|
|
|
|
typedef void (*PrintErrorType)(
|
|
Display* /* display */,
|
|
XErrorEvent* /* ev */,
|
|
void* /* fp */
|
|
);
|
|
|
|
typedef void (*BeforeFlushType)(
|
|
Display* /* display */,
|
|
XExtCodes* /* codes */,
|
|
_Xconst char* /* data */,
|
|
long /* len */
|
|
);
|
|
|
|
/*
|
|
* This structure is private to the library.
|
|
*/
|
|
typedef struct _XExten { /* private to extension mechanism */
|
|
struct _XExten *next; /* next in list */
|
|
XExtCodes codes; /* public information, all extension told */
|
|
CreateGCType create_GC; /* routine to call when GC created */
|
|
CopyGCType copy_GC; /* routine to call when GC copied */
|
|
FlushGCType flush_GC; /* routine to call when GC flushed */
|
|
FreeGCType free_GC; /* routine to call when GC freed */
|
|
CreateFontType create_Font; /* routine to call when Font created */
|
|
FreeFontType free_Font; /* routine to call when Font freed */
|
|
CloseDisplayType close_display; /* routine to call when connection closed */
|
|
ErrorType error; /* who to call when an error occurs */
|
|
ErrorStringType error_string; /* routine to supply error string */
|
|
char *name; /* name of this extension */
|
|
PrintErrorType error_values; /* routine to supply error values */
|
|
BeforeFlushType before_flush; /* routine to call when sending data */
|
|
struct _XExten *next_flush; /* next in list of those with flushes */
|
|
} _XExtension;
|
|
|
|
/* Temporary definition until we can depend on an xproto release with it */
|
|
#ifdef _X_COLD
|
|
# define _XLIB_COLD _X_COLD
|
|
#elif defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 403) /* 4.3+ */
|
|
# define _XLIB_COLD __attribute__((__cold__))
|
|
#else
|
|
# define _XLIB_COLD /* nothing */
|
|
#endif
|
|
|
|
/* extension hooks */
|
|
|
|
#ifdef DataRoutineIsProcedure
|
|
extern void Data(Display *dpy, char *data, long len);
|
|
#endif
|
|
extern int _XError(
|
|
Display* /* dpy */,
|
|
xError* /* rep */
|
|
);
|
|
extern int _XIOError(
|
|
Display* /* dpy */
|
|
) _X_NORETURN;
|
|
extern int (*_XIOErrorFunction)(
|
|
Display* /* dpy */
|
|
);
|
|
extern int (*_XErrorFunction)(
|
|
Display* /* dpy */,
|
|
XErrorEvent* /* error_event */
|
|
);
|
|
extern void _XEatData(
|
|
Display* /* dpy */,
|
|
unsigned long /* n */
|
|
) _XLIB_COLD;
|
|
extern void _XEatDataWords(
|
|
Display* /* dpy */,
|
|
unsigned long /* n */
|
|
) _XLIB_COLD;
|
|
#if defined(__SUNPRO_C) /* Studio compiler alternative to "cold" attribute */
|
|
# pragma rarely_called(_XEatData, _XEatDataWords)
|
|
#endif
|
|
extern char *_XAllocScratch(
|
|
Display* /* dpy */,
|
|
unsigned long /* nbytes */
|
|
);
|
|
extern char *_XAllocTemp(
|
|
Display* /* dpy */,
|
|
unsigned long /* nbytes */
|
|
);
|
|
extern void _XFreeTemp(
|
|
Display* /* dpy */,
|
|
char* /* buf */,
|
|
unsigned long /* nbytes */
|
|
);
|
|
extern Visual *_XVIDtoVisual(
|
|
Display* /* dpy */,
|
|
VisualID /* id */
|
|
);
|
|
extern unsigned long _XSetLastRequestRead(
|
|
Display* /* dpy */,
|
|
xGenericReply* /* rep */
|
|
);
|
|
extern int _XGetHostname(
|
|
char* /* buf */,
|
|
int /* maxlen */
|
|
);
|
|
extern Screen *_XScreenOfWindow(
|
|
Display* /* dpy */,
|
|
Window /* w */
|
|
);
|
|
extern Bool _XAsyncErrorHandler(
|
|
Display* /* dpy */,
|
|
xReply* /* rep */,
|
|
char* /* buf */,
|
|
int /* len */,
|
|
XPointer /* data */
|
|
);
|
|
extern char *_XGetAsyncReply(
|
|
Display* /* dpy */,
|
|
char* /* replbuf */,
|
|
xReply* /* rep */,
|
|
char* /* buf */,
|
|
int /* len */,
|
|
int /* extra */,
|
|
Bool /* discard */
|
|
);
|
|
extern void _XGetAsyncData(
|
|
Display* /* dpy */,
|
|
char * /* data */,
|
|
char * /* buf */,
|
|
int /* len */,
|
|
int /* skip */,
|
|
int /* datalen */,
|
|
int /* discardtotal */
|
|
);
|
|
extern void _XFlush(
|
|
Display* /* dpy */
|
|
);
|
|
extern int _XEventsQueued(
|
|
Display* /* dpy */,
|
|
int /* mode */
|
|
);
|
|
extern void _XReadEvents(
|
|
Display* /* dpy */
|
|
);
|
|
extern int _XRead(
|
|
Display* /* dpy */,
|
|
char* /* data */,
|
|
long /* size */
|
|
);
|
|
extern void _XReadPad(
|
|
Display* /* dpy */,
|
|
char* /* data */,
|
|
long /* size */
|
|
);
|
|
extern void _XSend(
|
|
Display* /* dpy */,
|
|
_Xconst char* /* data */,
|
|
long /* size */
|
|
);
|
|
extern Status _XReply(
|
|
Display* /* dpy */,
|
|
xReply* /* rep */,
|
|
int /* extra */,
|
|
Bool /* discard */
|
|
);
|
|
extern void _XEnq(
|
|
Display* /* dpy */,
|
|
xEvent* /* event */
|
|
);
|
|
extern void _XDeq(
|
|
Display* /* dpy */,
|
|
_XQEvent* /* prev */,
|
|
_XQEvent* /* qelt */
|
|
);
|
|
|
|
extern Bool _XUnknownWireEvent(
|
|
Display* /* dpy */,
|
|
XEvent* /* re */,
|
|
xEvent* /* event */
|
|
);
|
|
|
|
extern Bool _XUnknownWireEventCookie(
|
|
Display* /* dpy */,
|
|
XGenericEventCookie* /* re */,
|
|
xEvent* /* event */
|
|
);
|
|
|
|
extern Bool _XUnknownCopyEventCookie(
|
|
Display* /* dpy */,
|
|
XGenericEventCookie* /* in */,
|
|
XGenericEventCookie* /* out */
|
|
);
|
|
|
|
extern Status _XUnknownNativeEvent(
|
|
Display* /* dpy */,
|
|
XEvent* /* re */,
|
|
xEvent* /* event */
|
|
);
|
|
|
|
extern Bool _XWireToEvent(Display *dpy, XEvent *re, xEvent *event);
|
|
extern Bool _XDefaultWireError(Display *display, XErrorEvent *he, xError *we);
|
|
extern Bool _XPollfdCacheInit(Display *dpy);
|
|
extern void _XPollfdCacheAdd(Display *dpy, int fd);
|
|
extern void _XPollfdCacheDel(Display *dpy, int fd);
|
|
extern XID _XAllocID(Display *dpy);
|
|
extern void _XAllocIDs(Display *dpy, XID *ids, int count);
|
|
|
|
extern int _XFreeExtData(
|
|
XExtData* /* extension */
|
|
);
|
|
|
|
extern int (*XESetCreateGC(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, GC, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetCopyGC(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, GC, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetFlushGC(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, GC, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetFreeGC(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
GC /* gc */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, GC, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetCreateFont(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
XFontStruct* /* fs */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, XFontStruct*, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetFreeFont(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
XFontStruct* /* fs */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, XFontStruct*, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetCloseDisplay(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
XExtCodes* /* codes */
|
|
) /* proc */
|
|
))(
|
|
Display*, XExtCodes*
|
|
);
|
|
|
|
extern int (*XESetError(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
int (*) (
|
|
Display* /* display */,
|
|
xError* /* err */,
|
|
XExtCodes* /* codes */,
|
|
int* /* ret_code */
|
|
) /* proc */
|
|
))(
|
|
Display*, xError*, XExtCodes*, int*
|
|
);
|
|
|
|
extern char* (*XESetErrorString(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
char* (*) (
|
|
Display* /* display */,
|
|
int /* code */,
|
|
XExtCodes* /* codes */,
|
|
char* /* buffer */,
|
|
int /* nbytes */
|
|
) /* proc */
|
|
))(
|
|
Display*, int, XExtCodes*, char*, int
|
|
);
|
|
|
|
extern void (*XESetPrintErrorValues (
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
void (*)(
|
|
Display* /* display */,
|
|
XErrorEvent* /* ev */,
|
|
void* /* fp */
|
|
) /* proc */
|
|
))(
|
|
Display*, XErrorEvent*, void*
|
|
);
|
|
|
|
extern Bool (*XESetWireToEvent(
|
|
Display* /* display */,
|
|
int /* event_number */,
|
|
Bool (*) (
|
|
Display* /* display */,
|
|
XEvent* /* re */,
|
|
xEvent* /* event */
|
|
) /* proc */
|
|
))(
|
|
Display*, XEvent*, xEvent*
|
|
);
|
|
|
|
extern Bool (*XESetWireToEventCookie(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
Bool (*) (
|
|
Display* /* display */,
|
|
XGenericEventCookie* /* re */,
|
|
xEvent* /* event */
|
|
) /* proc */
|
|
))(
|
|
Display*, XGenericEventCookie*, xEvent*
|
|
);
|
|
|
|
extern Bool (*XESetCopyEventCookie(
|
|
Display* /* display */,
|
|
int /* extension */,
|
|
Bool (*) (
|
|
Display* /* display */,
|
|
XGenericEventCookie* /* in */,
|
|
XGenericEventCookie* /* out */
|
|
) /* proc */
|
|
))(
|
|
Display*, XGenericEventCookie*, XGenericEventCookie*
|
|
);
|
|
|
|
|
|
extern Status (*XESetEventToWire(
|
|
Display* /* display */,
|
|
int /* event_number */,
|
|
Status (*) (
|
|
Display* /* display */,
|
|
XEvent* /* re */,
|
|
xEvent* /* event */
|
|
) /* proc */
|
|
))(
|
|
Display*, XEvent*, xEvent*
|
|
);
|
|
|
|
extern Bool (*XESetWireToError(
|
|
Display* /* display */,
|
|
int /* error_number */,
|
|
Bool (*) (
|
|
Display* /* display */,
|
|
XErrorEvent* /* he */,
|
|
xError* /* we */
|
|
) /* proc */
|
|
))(
|
|
Display*, XErrorEvent*, xError*
|
|
);
|
|
|
|
extern void (*XESetBeforeFlush(
|
|
Display* /* display */,
|
|
int /* error_number */,
|
|
void (*) (
|
|
Display* /* display */,
|
|
XExtCodes* /* codes */,
|
|
_Xconst char* /* data */,
|
|
long /* len */
|
|
) /* proc */
|
|
))(
|
|
Display*, XExtCodes*, _Xconst char*, long
|
|
);
|
|
|
|
/* internal connections for IMs */
|
|
|
|
typedef void (*_XInternalConnectionProc)(
|
|
Display* /* dpy */,
|
|
int /* fd */,
|
|
XPointer /* call_data */
|
|
);
|
|
|
|
|
|
extern Status _XRegisterInternalConnection(
|
|
Display* /* dpy */,
|
|
int /* fd */,
|
|
_XInternalConnectionProc /* callback */,
|
|
XPointer /* call_data */
|
|
);
|
|
|
|
extern void _XUnregisterInternalConnection(
|
|
Display* /* dpy */,
|
|
int /* fd */
|
|
);
|
|
|
|
extern void _XProcessInternalConnection(
|
|
Display* /* dpy */,
|
|
struct _XConnectionInfo* /* conn_info */
|
|
);
|
|
|
|
/* Display structure has pointers to these */
|
|
|
|
struct _XConnectionInfo { /* info from _XRegisterInternalConnection */
|
|
int fd;
|
|
_XInternalConnectionProc read_callback;
|
|
XPointer call_data;
|
|
XPointer *watch_data; /* set/used by XConnectionWatchProc */
|
|
struct _XConnectionInfo *next;
|
|
};
|
|
|
|
struct _XConnWatchInfo { /* info from XAddConnectionWatch */
|
|
XConnectionWatchProc fn;
|
|
XPointer client_data;
|
|
struct _XConnWatchInfo *next;
|
|
};
|
|
|
|
#ifdef __UNIXOS2__
|
|
extern char* __XOS2RedirRoot(
|
|
char*
|
|
);
|
|
#endif
|
|
|
|
extern int _XTextHeight(
|
|
XFontStruct* /* font_struct */,
|
|
_Xconst char* /* string */,
|
|
int /* count */
|
|
);
|
|
|
|
extern int _XTextHeight16(
|
|
XFontStruct* /* font_struct */,
|
|
_Xconst XChar2b* /* string */,
|
|
int /* count */
|
|
);
|
|
|
|
#if defined(WIN32)
|
|
|
|
extern int _XOpenFile(
|
|
_Xconst char* /* path */,
|
|
int /* flags */
|
|
);
|
|
|
|
extern int _XOpenFileMode(
|
|
_Xconst char* /* path */,
|
|
int /* flags */,
|
|
mode_t /* mode */
|
|
);
|
|
|
|
extern void* _XFopenFile(
|
|
_Xconst char* /* path */,
|
|
_Xconst char* /* mode */
|
|
);
|
|
|
|
extern int _XAccessFile(
|
|
_Xconst char* /* path */
|
|
);
|
|
#else
|
|
#define _XOpenFile(path,flags) open(path,flags)
|
|
#define _XOpenFileMode(path,flags,mode) open(path,flags,mode)
|
|
#define _XFopenFile(path,mode) fopen(path,mode)
|
|
#endif
|
|
|
|
/* EvToWire.c */
|
|
extern Status _XEventToWire(Display *dpy, XEvent *re, xEvent *event);
|
|
|
|
extern int _XF86LoadQueryLocaleFont(
|
|
Display* /* dpy */,
|
|
_Xconst char* /* name*/,
|
|
XFontStruct** /* xfp*/,
|
|
Font* /* fidp */
|
|
);
|
|
|
|
extern void _XProcessWindowAttributes (
|
|
register Display *dpy,
|
|
xChangeWindowAttributesReq *req,
|
|
register unsigned long valuemask,
|
|
register XSetWindowAttributes *attributes);
|
|
|
|
extern int _XDefaultError(
|
|
Display *dpy,
|
|
XErrorEvent *event);
|
|
|
|
extern int _XDefaultIOError(
|
|
Display *dpy);
|
|
|
|
extern void _XSetClipRectangles (
|
|
register Display *dpy,
|
|
GC gc,
|
|
int clip_x_origin, int clip_y_origin,
|
|
XRectangle *rectangles,
|
|
int n,
|
|
int ordering);
|
|
|
|
Status _XGetWindowAttributes(
|
|
register Display *dpy,
|
|
Window w,
|
|
XWindowAttributes *attr);
|
|
|
|
int _XPutBackEvent (
|
|
register Display *dpy,
|
|
register XEvent *event);
|
|
|
|
extern Bool _XIsEventCookie(
|
|
Display *dpy,
|
|
XEvent *ev);
|
|
|
|
extern void _XFreeEventCookies(
|
|
Display *dpy);
|
|
|
|
extern void _XStoreEventCookie(
|
|
Display *dpy,
|
|
XEvent *ev);
|
|
|
|
extern Bool _XFetchEventCookie(
|
|
Display *dpy,
|
|
XGenericEventCookie *ev);
|
|
|
|
extern Bool _XCopyEventCookie(
|
|
Display *dpy,
|
|
XGenericEventCookie *in,
|
|
XGenericEventCookie *out);
|
|
|
|
/* lcFile.c */
|
|
|
|
extern void xlocaledir(
|
|
char *buf,
|
|
int buf_len
|
|
);
|
|
|
|
#ifdef __clang__
|
|
#pragma clang diagnostic pop
|
|
#endif
|
|
|
|
_XFUNCPROTOEND
|
|
|
|
#endif /* _X11_XLIBINT_H_ */
|