430 lines
12 KiB
C
430 lines
12 KiB
C
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/* $Xorg: InitialI.h,v 1.4 2001/02/09 02:03:55 xorgcvs Exp $ */
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/***********************************************************
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Copyright 1987, 1988, 1994, 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 in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* $XFree86: xc/lib/Xt/InitialI.h,v 3.10 2001/12/14 19:56:18 dawes Exp $ */
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#ifndef _XtinitialI_h
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#define _XtinitialI_h
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/****************************************************************
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*
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* Displays
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*
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****************************************************************/
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#ifndef X_NOT_POSIX
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#ifdef _POSIX_SOURCE
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#include <limits.h>
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#else
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#define _POSIX_SOURCE
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#include <limits.h>
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#undef _POSIX_SOURCE
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#endif
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#endif
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#ifndef PATH_MAX
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#ifdef WIN32
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#define PATH_MAX 512
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#else
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#include <sys/param.h>
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#endif
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#ifndef PATH_MAX
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#ifdef MAXPATHLEN
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#define PATH_MAX MAXPATHLEN
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#else
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#define PATH_MAX 1024
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#endif
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#endif
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#endif
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#include <X11/Xos.h>
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#include <X11/Xpoll.h>
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typedef struct _TimerEventRec {
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struct timeval te_timer_value;
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struct _TimerEventRec *te_next;
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XtTimerCallbackProc te_proc;
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XtAppContext app;
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XtPointer te_closure;
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} TimerEventRec;
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typedef struct _InputEvent {
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XtInputCallbackProc ie_proc;
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XtPointer ie_closure;
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struct _InputEvent *ie_next;
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struct _InputEvent *ie_oq;
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XtAppContext app;
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int ie_source;
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XtInputMask ie_condition;
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} InputEvent;
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typedef struct _SignalEventRec {
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XtSignalCallbackProc se_proc;
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XtPointer se_closure;
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struct _SignalEventRec *se_next;
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XtAppContext app;
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Boolean se_notice;
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} SignalEventRec;
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typedef struct _WorkProcRec {
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XtWorkProc proc;
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XtPointer closure;
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struct _WorkProcRec *next;
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XtAppContext app;
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} WorkProcRec;
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typedef struct
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{
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#ifndef USE_POLL
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fd_set rmask;
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fd_set wmask;
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fd_set emask;
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#endif
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int nfds;
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} FdStruct;
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typedef struct _LangProcRec {
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XtLanguageProc proc;
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XtPointer closure;
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} LangProcRec;
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typedef struct _ProcessContextRec {
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XtAppContext defaultAppContext;
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XtAppContext appContextList;
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ConverterTable globalConverterTable;
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LangProcRec globalLangProcRec;
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} ProcessContextRec, *ProcessContext;
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typedef struct {
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char* start;
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char* current;
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int bytes_remaining;
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} Heap;
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typedef struct _DestroyRec DestroyRec;
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typedef struct _XtAppStruct {
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XtAppContext next; /* link to next app in process context */
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ProcessContext process; /* back pointer to our process context */
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InternalCallbackList destroy_callbacks;
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Display **list;
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TimerEventRec *timerQueue;
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WorkProcRec *workQueue;
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InputEvent **input_list;
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InputEvent *outstandingQueue;
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SignalEventRec *signalQueue;
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XrmDatabase errorDB;
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XtErrorMsgHandler errorMsgHandler, warningMsgHandler;
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XtErrorHandler errorHandler, warningHandler;
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struct _ActionListRec *action_table;
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ConverterTable converterTable;
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unsigned long selectionTimeout;
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FdStruct fds;
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short count; /* num of assigned entries in list */
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short max; /* allocate size of list */
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short last;
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short input_count;
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short input_max; /* elts input_list init'd with */
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Boolean sync, being_destroyed, error_inited;
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#ifndef NO_IDENTIFY_WINDOWS
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Boolean identify_windows; /* debugging hack */
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#endif
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Heap heap;
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String * fallback_resources; /* Set by XtAppSetFallbackResources. */
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struct _ActionHookRec* action_hook_list;
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struct _BlockHookRec* block_hook_list;
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int destroy_list_size; /* state data for 2-phase destroy */
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int destroy_count;
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int dispatch_level;
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DestroyRec* destroy_list;
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Widget in_phase2_destroy;
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LangProcRec langProcRec;
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struct _TMBindCacheRec * free_bindings;
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String display_name_tried;
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Display **dpy_destroy_list;
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int dpy_destroy_count;
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Boolean exit_flag;
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Boolean rebuild_fdlist;
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#ifdef XTHREADS
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LockPtr lock_info;
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ThreadAppProc lock;
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ThreadAppProc unlock;
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ThreadAppYieldLockProc yield_lock;
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ThreadAppRestoreLockProc restore_lock;
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ThreadAppProc free_lock;
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#endif
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} XtAppStruct;
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extern void _XtHeapInit(Heap* heap);
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extern void _XtHeapFree(Heap* heap);
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#ifdef XTTRACEMEMORY
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extern char *_XtHeapMalloc(
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Heap* /* heap */,
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Cardinal /* size */,
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char * /* file */,
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int /* line */
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);
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#define _XtHeapAlloc(heap,bytes) _XtHeapMalloc(heap, bytes, __FILE__, __LINE__)
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#else /* XTTRACEMEMORY */
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extern char* _XtHeapAlloc(
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Heap* /* heap */,
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Cardinal /* size */
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);
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#endif /* XTTRACEMEMORY */
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extern void _XtSetDefaultErrorHandlers(
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XtErrorMsgHandler* /* errMsg */,
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XtErrorMsgHandler* /* warnMsg */,
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XtErrorHandler* /* err */,
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XtErrorHandler* /* warn */
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);
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extern void _XtSetDefaultSelectionTimeout(
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unsigned long* /* timeout */
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);
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extern XtAppContext _XtDefaultAppContext(
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void
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);
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extern ProcessContext _XtGetProcessContext(
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void
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);
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Display *
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_XtAppInit(
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XtAppContext* /* app_context_return */,
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String /* application_class */,
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XrmOptionDescRec* /* options */,
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Cardinal /* num_options */,
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int* /* argc_in_out */,
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String** /* argv_in_out */,
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String* /* fallback_resources */
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);
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extern void _XtDestroyAppContexts(
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void
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);
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extern void _XtCloseDisplays(
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XtAppContext /* app */
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);
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extern int _XtAppDestroyCount;
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extern int _XtWaitForSomething(
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XtAppContext /* app */,
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_XtBoolean /* ignoreEvents */,
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_XtBoolean /* ignoreTimers */,
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_XtBoolean /* ignoreInputs */,
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_XtBoolean /* ignoreSignals */,
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_XtBoolean /* block */,
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#ifdef XTHREADS
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_XtBoolean /* drop_lock */,
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#endif
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unsigned long* /* howlong */
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);
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typedef struct _CaseConverterRec *CaseConverterPtr;
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typedef struct _CaseConverterRec {
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KeySym start; /* first KeySym valid in converter */
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KeySym stop; /* last KeySym valid in converter */
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XtCaseProc proc; /* case converter function */
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CaseConverterPtr next; /* next converter record */
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} CaseConverterRec;
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typedef struct _ExtensionSelectorRec {
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XtExtensionSelectProc proc;
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int min, max;
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XtPointer client_data;
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} ExtSelectRec;
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typedef struct _XtPerDisplayStruct {
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InternalCallbackList destroy_callbacks;
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Region region;
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CaseConverterPtr case_cvt; /* user-registered case converters */
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XtKeyProc defaultKeycodeTranslator;
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XtAppContext appContext;
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unsigned long keysyms_serial; /* for tracking MappingNotify events */
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KeySym *keysyms; /* keycode to keysym table */
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int keysyms_per_keycode; /* number of keysyms for each keycode*/
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int min_keycode, max_keycode; /* range of keycodes */
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KeySym *modKeysyms; /* keysym values for modToKeysysm */
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ModToKeysymTable *modsToKeysyms; /* modifiers to Keysysms index table*/
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unsigned char isModifier[32]; /* key-is-modifier-p bit table */
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KeySym lock_meaning; /* Lock modifier meaning */
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Modifiers mode_switch; /* keyboard group modifiers */
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Modifiers num_lock; /* keyboard numlock modifiers */
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Boolean being_destroyed;
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Boolean rv; /* reverse_video resource */
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XrmName name; /* resolved app name */
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XrmClass class; /* application class */
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Heap heap;
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struct _GCrec *GClist; /* support for XtGetGC */
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Drawable **pixmap_tab; /* ditto for XtGetGC */
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String language; /* XPG language string */
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XEvent last_event; /* last event dispatched */
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Time last_timestamp; /* from last event dispatched */
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int multi_click_time; /* for XtSetMultiClickTime */
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struct _TMKeyContextRec* tm_context; /* for XtGetActionKeysym */
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InternalCallbackList mapping_callbacks; /* special case for TM */
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XtPerDisplayInputRec pdi; /* state for modal grabs & kbd focus */
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struct _WWTable *WWtable; /* window to widget table */
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XrmDatabase *per_screen_db; /* per screen resource databases */
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XrmDatabase cmd_db; /* db from command line, if needed */
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XrmDatabase server_db; /* resource property else .Xdefaults */
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XtEventDispatchProc* dispatcher_list;
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ExtSelectRec* ext_select_list;
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int ext_select_count;
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Widget hook_object;
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#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
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Atom rcm_init; /* ResConfig - initialize */
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Atom rcm_data; /* ResConfig - data atom */
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#endif
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} XtPerDisplayStruct, *XtPerDisplay;
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typedef struct _PerDisplayTable {
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Display *dpy;
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XtPerDisplayStruct perDpy;
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struct _PerDisplayTable *next;
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} PerDisplayTable, *PerDisplayTablePtr;
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extern PerDisplayTablePtr _XtperDisplayList;
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extern XtPerDisplay _XtSortPerDisplayList(
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Display* /* dpy */
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);
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extern XtPerDisplay _XtGetPerDisplay(
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Display* /* dpy */
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);
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extern XtPerDisplayInputRec* _XtGetPerDisplayInput(
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Display* /* dpy */
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);
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#if 0
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#ifdef DEBUG
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#define _XtGetPerDisplay(display) \
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((_XtperDisplayList != NULL && (_XtperDisplayList->dpy == (display))) \
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? &_XtperDisplayList->perDpy \
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: _XtSortPerDisplayList(display))
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#define _XtGetPerDisplayInput(display) \
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((_XtperDisplayList != NULL && (_XtperDisplayList->dpy == (display))) \
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? &_XtperDisplayList->perDpy.pdi \
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: &_XtSortPerDisplayList(display)->pdi)
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#else
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#define _XtGetPerDisplay(display) \
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((_XtperDisplayList->dpy == (display)) \
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? &_XtperDisplayList->perDpy \
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: _XtSortPerDisplayList(display))
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#define _XtGetPerDisplayInput(display) \
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((_XtperDisplayList->dpy == (display)) \
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? &_XtperDisplayList->perDpy.pdi \
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: &_XtSortPerDisplayList(display)->pdi)
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#endif /*DEBUG*/
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#endif
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extern void _XtDisplayInitialize(
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Display* /* dpy */,
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XtPerDisplay /* pd */,
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_Xconst char* /* name */,
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XrmOptionDescRec* /* urlist */,
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|
Cardinal /* num_urs */,
|
||
|
|
int* /* argc */,
|
||
|
|
char** /* argv */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtCacheFlushTag(
|
||
|
|
XtAppContext /* app */,
|
||
|
|
XtPointer /* tag */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtFreeActions(
|
||
|
|
struct _ActionListRec* /* action_table */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtDoPhase2Destroy(
|
||
|
|
XtAppContext /* app */,
|
||
|
|
int /* dispatch_level */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtDoFreeBindings(
|
||
|
|
XtAppContext /* app */
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtExtensionSelect(
|
||
|
|
Widget /* widget */
|
||
|
|
);
|
||
|
|
|
||
|
|
#define _XtSafeToDestroy(app) ((app)->dispatch_level == 0)
|
||
|
|
|
||
|
|
extern void _XtAllocWWTable(
|
||
|
|
XtPerDisplay pd
|
||
|
|
);
|
||
|
|
|
||
|
|
extern void _XtFreeWWTable(
|
||
|
|
XtPerDisplay pd
|
||
|
|
);
|
||
|
|
|
||
|
|
extern String _XtGetUserName(String dest, int len);
|
||
|
|
extern XrmDatabase _XtPreparseCommandLine(XrmOptionDescRec *urlist,
|
||
|
|
Cardinal num_urs, int argc, String *argv,
|
||
|
|
String *applName, String *displayName,
|
||
|
|
String *language);
|
||
|
|
|
||
|
|
#endif /* _XtinitialI_h */
|