From bea6c919fcb289fdf2b1e7938f39dec026c25b21 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 5 Nov 2009 19:07:52 +0000 Subject: Added package libXext-1.1.1 --- libXext/src/DPMS.c | 293 +++++++++++ libXext/src/MITMisc.c | 133 +++++ libXext/src/Makefile.am | 66 +++ libXext/src/Makefile.in | 683 ++++++++++++++++++++++++ libXext/src/XAppgroup.c | 392 ++++++++++++++ libXext/src/XEVI.c | 216 ++++++++ libXext/src/XLbx.c | 129 +++++ libXext/src/XMultibuf.c | 715 +++++++++++++++++++++++++ libXext/src/XSecurity.c | 311 +++++++++++ libXext/src/XShape.c | 491 ++++++++++++++++++ libXext/src/XShm.c | 436 ++++++++++++++++ libXext/src/XSync.c | 798 ++++++++++++++++++++++++++++ libXext/src/XTestExt1.c | 1322 +++++++++++++++++++++++++++++++++++++++++++++++ libXext/src/Xcup.c | 266 ++++++++++ libXext/src/Xdbe.c | 475 +++++++++++++++++ libXext/src/Xge.c | 368 +++++++++++++ libXext/src/extutil.c | 282 ++++++++++ libXext/src/globals.c | 89 ++++ 18 files changed, 7465 insertions(+) create mode 100644 libXext/src/DPMS.c create mode 100644 libXext/src/MITMisc.c create mode 100644 libXext/src/Makefile.am create mode 100644 libXext/src/Makefile.in create mode 100644 libXext/src/XAppgroup.c create mode 100644 libXext/src/XEVI.c create mode 100644 libXext/src/XLbx.c create mode 100644 libXext/src/XMultibuf.c create mode 100644 libXext/src/XSecurity.c create mode 100644 libXext/src/XShape.c create mode 100644 libXext/src/XShm.c create mode 100644 libXext/src/XSync.c create mode 100644 libXext/src/XTestExt1.c create mode 100644 libXext/src/Xcup.c create mode 100644 libXext/src/Xdbe.c create mode 100644 libXext/src/Xge.c create mode 100644 libXext/src/extutil.c create mode 100644 libXext/src/globals.c (limited to 'libXext/src') diff --git a/libXext/src/DPMS.c b/libXext/src/DPMS.c new file mode 100644 index 000000000..92a7f616a --- /dev/null +++ b/libXext/src/DPMS.c @@ -0,0 +1,293 @@ +/* $Xorg: DPMS.c,v 1.3 2000/08/17 19:45:50 cpqbld Exp $ */ +/***************************************************************** + +Copyright (c) 1996 Digital Equipment Corporation, Maynard, Massachusetts. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, +BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of Digital Equipment Corporation +shall not be used in advertising or otherwise to promote the sale, use or other +dealings in this Software without prior written authorization from Digital +Equipment Corporation. + +******************************************************************/ +/* $XFree86: xc/lib/Xext/DPMS.c,v 3.5 2002/10/16 00:37:27 dawes Exp $ */ + +/* + * HISTORY + */ + +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _dpms_info_data; +static XExtensionInfo *dpms_info = &_dpms_info_data; +static char *dpms_extension_name = DPMSExtensionName; + +#define DPMSCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, dpms_extension_name, val) + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static /* const */ XExtensionHooks dpms_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, dpms_info, + dpms_extension_name, + &dpms_extension_hooks, DPMSNumberEvents, + NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, dpms_info) + +/***************************************************************************** + * * + * public routines * + * * + *****************************************************************************/ + +Bool +DPMSQueryExtension (Display *dpy, int *event_basep, int *error_basep) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + *event_basep = info->codes->first_event; + *error_basep = info->codes->first_error; + return True; + } else { + return False; + } +} + +Status +DPMSGetVersion(Display *dpy, int *major_versionp, int *minor_versionp) +{ + XExtDisplayInfo *info = find_display (dpy); + xDPMSGetVersionReply rep; + register xDPMSGetVersionReq *req; + + DPMSCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + GetReq (DPMSGetVersion, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSGetVersion; + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + *major_versionp = rep.majorVersion; + *minor_versionp = rep.minorVersion; + UnlockDisplay (dpy); + SyncHandle (); + return 1; +} + +Bool +DPMSCapable(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSCapableReq *req; + xDPMSCapableReply rep; + + DPMSCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(DPMSCapable, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSCapable; + + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + UnlockDisplay(dpy); + SyncHandle(); + return rep.capable; +} + +Status +DPMSSetTimeouts(Display *dpy, CARD16 standby, CARD16 suspend, CARD16 off) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSSetTimeoutsReq *req; + + if ((off != 0)&&(off < suspend)) + { + return BadValue; + } + if ((suspend != 0)&&(suspend < standby)) + { + return BadValue; + } + + DPMSCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(DPMSSetTimeouts, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSSetTimeouts; + req->standby = standby; + req->suspend = suspend; + req->off = off; + + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +Bool +DPMSGetTimeouts(Display *dpy, CARD16 *standby, CARD16 *suspend, CARD16 *off) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSGetTimeoutsReq *req; + xDPMSGetTimeoutsReply rep; + + DPMSCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(DPMSGetTimeouts, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSGetTimeouts; + + if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + UnlockDisplay(dpy); + SyncHandle(); + *standby = rep.standby; + *suspend = rep.suspend; + *off = rep.off; + return 1; +} + +Status +DPMSEnable(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSEnableReq *req; + + DPMSCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(DPMSEnable, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSEnable; + + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +Status +DPMSDisable(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSDisableReq *req; + + DPMSCheckExtension (dpy, info, 0); + LockDisplay(dpy); + GetReq(DPMSDisable, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSDisable; + + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + + +Status +DPMSForceLevel(Display *dpy, CARD16 level) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSForceLevelReq *req; + + DPMSCheckExtension (dpy, info, 0); + + if ((level != DPMSModeOn) && + (level != DPMSModeStandby) && + (level != DPMSModeSuspend) && + (level != DPMSModeOff)) + return BadValue; + + LockDisplay(dpy); + GetReq(DPMSForceLevel, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSForceLevel; + req->level = level; + + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +Status +DPMSInfo(Display *dpy, CARD16 *power_level, BOOL *state) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDPMSInfoReq *req; + xDPMSInfoReply rep; + + DPMSCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(DPMSInfo, req); + req->reqType = info->codes->major_opcode; + req->dpmsReqType = X_DPMSInfo; + + if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + UnlockDisplay(dpy); + SyncHandle(); + *power_level = rep.power_level; + *state = rep.state; + return 1; +} + + + diff --git a/libXext/src/MITMisc.c b/libXext/src/MITMisc.c new file mode 100644 index 000000000..606ca6ece --- /dev/null +++ b/libXext/src/MITMisc.c @@ -0,0 +1,133 @@ +/* + * $Xorg: MITMisc.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + */ +/* $XFree86: xc/lib/Xext/MITMisc.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */ + +/* RANDOM CRUFT! THIS HAS NO OFFICIAL X CONSORTIUM BLESSING */ + +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include + +static XExtensionInfo _mit_info_data; +static XExtensionInfo *mit_info = &_mit_info_data; +static /* const */ char *mit_extension_name = MITMISCNAME; + +#define MITCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, mit_extension_name, val) + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static /* const */ XExtensionHooks mit_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, mit_info, mit_extension_name, + &mit_extension_hooks, MITMiscNumberEvents, + NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, mit_info) + + +/***************************************************************************** + * * + * public routines * + * * + *****************************************************************************/ + +Bool XMITMiscQueryExtension (Display *dpy, int *event_basep, int *error_basep) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + *event_basep = info->codes->first_event; + *error_basep = info->codes->first_error; + return True; + } else { + return False; + } +} + + +Status XMITMiscSetBugMode(Display *dpy, Bool onOff) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMITSetBugModeReq *req; + + MITCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(MITSetBugMode, req); + req->reqType = info->codes->major_opcode; + req->mitReqType = X_MITSetBugMode; + req->onOff = onOff; + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +Bool XMITMiscGetBugMode(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMITGetBugModeReq *req; + xMITGetBugModeReply rep; + + MITCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(MITGetBugMode, req); + req->reqType = info->codes->major_opcode; + req->mitReqType = X_MITGetBugMode; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + UnlockDisplay(dpy); + SyncHandle(); + return rep.onOff; +} diff --git a/libXext/src/Makefile.am b/libXext/src/Makefile.am new file mode 100644 index 000000000..6a7d379cb --- /dev/null +++ b/libXext/src/Makefile.am @@ -0,0 +1,66 @@ +lib_LTLIBRARIES=libXext.la + +AM_CFLAGS=\ + -I$(top_srcdir)/include \ + -I$(top_srcdir)/include/X11/extensions\ + $(XEXT_CFLAGS) $(MALLOC_ZERO_CFLAGS) + +libXext_la_LDFLAGS = -version-number $(XEXT_SOREV) -no-undefined + +libXext_la_LIBADD = $(XEXT_LIBS) + +libXext_la_SOURCES = \ + DPMS.c \ + MITMisc.c \ + XAppgroup.c \ + XEVI.c \ + XLbx.c \ + XMultibuf.c \ + XSecurity.c \ + XShape.c \ + XShm.c \ + XSync.c \ + XTestExt1.c \ + Xcup.c \ + Xdbe.c \ + Xge.c \ + extutil.c \ + globals.c + +libXextincludedir = $(includedir)/X11/extensions +libXextinclude_HEADERS = $(top_srcdir)/include/X11/extensions/dpms.h \ + $(top_srcdir)/include/X11/extensions/extutil.h \ + $(top_srcdir)/include/X11/extensions/lbxbuf.h \ + $(top_srcdir)/include/X11/extensions/lbxbufstr.h \ + $(top_srcdir)/include/X11/extensions/lbximage.h \ + $(top_srcdir)/include/X11/extensions/MITMisc.h \ + $(top_srcdir)/include/X11/extensions/multibuf.h \ + $(top_srcdir)/include/X11/extensions/security.h \ + $(top_srcdir)/include/X11/extensions/shape.h \ + $(top_srcdir)/include/X11/extensions/sync.h \ + $(top_srcdir)/include/X11/extensions/Xag.h \ + $(top_srcdir)/include/X11/extensions/Xcup.h \ + $(top_srcdir)/include/X11/extensions/Xdbe.h \ + 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mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: uninstall-libLTLIBRARIES uninstall-libXextincludeHEADERS \ + uninstall-lintlibDATA + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ + clean-libLTLIBRARIES clean-libtool ctags distclean \ + distclean-compile distclean-generic distclean-libtool \ + distclean-tags distdir dvi dvi-am html html-am info info-am \ + install install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am \ + install-libLTLIBRARIES install-libXextincludeHEADERS \ + install-lintlibDATA install-man install-pdf install-pdf-am \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-libLTLIBRARIES \ + uninstall-libXextincludeHEADERS uninstall-lintlibDATA + + +@LINT_TRUE@lint: +@LINT_TRUE@ $(LINT) $(ALL_LINT_FLAGS) $(libXext_la_SOURCES) $(XEXT_LIBS) + +@MAKE_LINT_LIB_TRUE@$(LINTLIB): $(libXext_la_SOURCES) +@MAKE_LINT_LIB_TRUE@ $(LINT) -y -oXext -x $(ALL_LINT_FLAGS) $(libXext_la_SOURCES) + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/libXext/src/XAppgroup.c b/libXext/src/XAppgroup.c new file mode 100644 index 000000000..212e9642c --- /dev/null +++ b/libXext/src/XAppgroup.c @@ -0,0 +1,392 @@ +/* $XFree86: xc/lib/Xext/XAppgroup.c,v 1.11 2002/10/16 02:19:22 dawes Exp $ */ +/* + +Copyright 1996, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $Xorg: XAppgroup.c,v 1.5 2001/02/09 02:03:49 xorgcvs Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#ifdef WIN32 +#include +#endif + +#define NEED_EVENTS +#define NEED_REPLIES +#include +#include +#include +#include +#include + +#include + +struct xagstuff { + int attrib_mask; + Bool app_group_leader; + Bool single_screen; + Window default_root; + VisualID root_visual; + Colormap default_colormap; + unsigned long black_pixel; + unsigned long white_pixel; +}; + +static XExtensionInfo _xag_info_data; +static XExtensionInfo *xag_info = &_xag_info_data; +static char *xag_extension_name = XAGNAME; + +#define XagCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, xag_extension_name, val) + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static /* const */ XExtensionHooks xag_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, xag_info, + xag_extension_name, + &xag_extension_hooks, + 0, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xag_info) + + +/***************************************************************************** + * * + * public Xag Extension routines * + * * + *****************************************************************************/ + +Bool +XagQueryVersion( + Display *dpy, + int *major_version_return, + int *minor_version_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xXagQueryVersionReply rep; + xXagQueryVersionReq *req; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagQueryVersion; + req->client_major_version = XAG_MAJOR_VERSION; + req->client_minor_version = XAG_MINOR_VERSION; + if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *major_version_return = rep.server_major_version; + *minor_version_return = rep.server_minor_version; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +static void +StuffToWire (Display *dpy, struct xagstuff *stuff, xXagCreateReq *req) +{ + unsigned long values[8]; + unsigned long* value = values; + unsigned int nvalues; + + /* the order these are in is important */ + if (stuff->attrib_mask & XagSingleScreenMask) + *value++ = stuff->single_screen; + + if (stuff->attrib_mask & XagDefaultRootMask) + *value++ = stuff->default_root; + + if (stuff->attrib_mask & XagRootVisualMask) + *value++ = stuff->root_visual; + + if (stuff->attrib_mask & XagDefaultColormapMask) + *value++ = stuff->default_colormap; + + if (stuff->attrib_mask & XagBlackPixelMask) + *value++ = stuff->black_pixel; + + if (stuff->attrib_mask & XagWhitePixelMask) + *value++ = stuff->white_pixel; + + if (stuff->attrib_mask & XagAppGroupLeaderMask) + *value++ = stuff->app_group_leader; + + req->length += (nvalues = value - values); + + nvalues <<= 2; + Data32 (dpy, (long*) values, (long) nvalues); +} + +Bool +XagCreateEmbeddedApplicationGroup( + Display* dpy, + VisualID root_visual, + Colormap default_colormap, + unsigned long black_pixel, + unsigned long white_pixel, + XAppGroup* app_group_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xXagCreateReq *req; + struct xagstuff stuff; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + stuff.app_group_leader = True; + stuff.single_screen = True; + stuff.default_root = RootWindow (dpy, DefaultScreen(dpy)); + stuff.root_visual = root_visual; + stuff.default_colormap = default_colormap; + stuff.attrib_mask = + XagAppGroupLeaderMask | XagSingleScreenMask | XagDefaultRootMask | + XagRootVisualMask | XagDefaultColormapMask; + if (default_colormap != None) { + stuff.black_pixel = black_pixel; + stuff.white_pixel = white_pixel; + stuff.attrib_mask |= XagBlackPixelMask | XagWhitePixelMask; + } + /* might do some validation here */ + GetReq(XagCreate, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagCreate; + *app_group_return = req->app_group = XAllocID(dpy); + req->attrib_mask = stuff.attrib_mask; + StuffToWire (dpy, &stuff, req); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Bool +XagCreateNonembeddedApplicationGroup( + Display* dpy, + XAppGroup* app_group_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xXagCreateReq *req; + struct xagstuff stuff; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + stuff.app_group_leader = False; + stuff.single_screen = False; + stuff.attrib_mask = XagAppGroupLeaderMask | XagSingleScreenMask; + /* might do some validation here */ + GetReq(XagCreate, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagCreate; + *app_group_return = req->app_group = XAllocID(dpy); + req->attrib_mask = stuff.attrib_mask; + StuffToWire (dpy, &stuff, req); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Bool XagDestroyApplicationGroup(Display* dpy, XAppGroup app_group) +{ + XExtDisplayInfo *info = find_display (dpy); + xXagDestroyReq *req; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagDestroy, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagDestroy; + req->app_group = app_group; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Bool +XagGetApplicationGroupAttributes(Display* dpy, XAppGroup app_group, ...) +{ + va_list var; + XExtDisplayInfo *info = find_display (dpy); + xXagGetAttrReq *req; + xXagGetAttrReply rep; + int attr; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagGetAttr, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagGetAttr; + req->app_group = app_group; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + va_start (var, app_group); + for (attr = va_arg(var, int); attr != 0; attr = va_arg(var, int)) { + void* ptr; + + switch (attr) { + case XagNappGroupLeader: + ptr = va_arg(var, void*); + *(Bool*)ptr = rep.app_group_leader; + break; + case XagNsingleScreen: + ptr = va_arg(var, void*); + *(Bool*)ptr = rep.single_screen; + break; + case XagNdefaultRoot: + ptr = va_arg(var, void*); + *(Window*)ptr = rep.default_root; + break; + case XagNrootVisual: + ptr = va_arg(var, void*); + *(VisualID*)ptr = rep.root_visual; + break; + case XagNdefaultColormap: + ptr = va_arg(var, void*); + *(Colormap*)ptr = rep.default_colormap; + break; + case XagNblackPixel: + ptr = va_arg(var, void*); + *(unsigned long*)ptr = rep.black_pixel; + break; + case XagNwhitePixel: + ptr = va_arg(var, void*); + *(unsigned long*)ptr = rep.white_pixel; + break; + } + } + va_end (var); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Bool +XagQueryApplicationGroup( + Display* dpy, + XID resource, + XAppGroup* app_group_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xXagQueryReq *req; + xXagQueryReply rep; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagQuery, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagQuery; + req->resource = resource; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *app_group_return = rep.app_group; + UnlockDisplay(dpy); + SyncHandle(); + return True; + +} + +Bool +XagCreateAssociation(Display* dpy, Window* window_return, void* system_window) +{ +#ifdef WIN32 + long tmp = *(HWND*) system_window; + XExtDisplayInfo *info = find_display (dpy); + xXagCreateAssocReq *req; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagCreateAssoc, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagCreateAssoc; + *window_return = req->window = XAllocID(dpy); + req->window_type = XagWindowTypeWin32; + req->system_window_len = sizeof(HWND); + Data32 (dpy, (long*) tmp, 1L); + req->length++; + UnlockDisplay(dpy); + SyncHandle(); +#else + /* other platforms go here */ + + /* this whole thing could be arranged better, but since X need + * only short-circuit the protocol and WIN32 is the only other + * platform the XC supports, it will suffice for now. + */ + *window_return = *(Window*)system_window; +#endif + return True; +} + +Bool +XagDestroyAssociation(Display* dpy, Window window) +{ +#ifdef WIN32 + XExtDisplayInfo *info = find_display (dpy); + xXagDestroyAssocReq *req; + + XagCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(XagDestroyAssoc, req); + req->reqType = info->codes->major_opcode; + req->xagReqType = X_XagDestroyAssoc; + req->window = window; + UnlockDisplay(dpy); + SyncHandle(); +#endif + return True; +} + diff --git a/libXext/src/XEVI.c b/libXext/src/XEVI.c new file mode 100644 index 000000000..b357c4fe9 --- /dev/null +++ b/libXext/src/XEVI.c @@ -0,0 +1,216 @@ +/* $Xorg: XEVI.c,v 1.3 2000/08/17 19:45:51 cpqbld Exp $ */ +/************************************************************ +Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc. +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright +notice appear in all copies and that both that copyright +notice and this permission notice appear in supporting +documentation, and that the name of Silicon Graphics not be +used in advertising or publicity pertaining to distribution +of the software without specific prior written permission. +Silicon Graphics makes no representation about the suitability +of this software for any purpose. It is provided "as is" +without any express or implied warranty. +SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON +GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL +DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, +DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. +********************************************************/ +/* $XFree86$ */ +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +static XExtensionInfo *xevi_info;/* needs to move to globals.c */ +static /* const */ char *xevi_extension_name = EVINAME; +#define XeviCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, xevi_extension_name, val) +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ +static /* const */ XExtensionHooks xevi_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + NULL, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; +static XEXT_GENERATE_FIND_DISPLAY (find_display, xevi_info, + xevi_extension_name, + &xevi_extension_hooks, 0, NULL) +Bool XeviQueryExtension (Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + if (XextHasExtension(info)) { + return True; + } else { + return False; + } +} +Bool XeviQueryVersion(Display *dpy, int *majorVersion, int *minorVersion) +{ + XExtDisplayInfo *info = find_display (dpy); + xEVIQueryVersionReply rep; + register xEVIQueryVersionReq *req; + XeviCheckExtension (dpy, info, False); + LockDisplay(dpy); + GetReq(EVIQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->xeviReqType = X_EVIQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *majorVersion = rep.majorVersion; + *minorVersion = rep.minorVersion; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} +static Bool notInList(VisualID32 *visual, int sz_visual, VisualID newVisualid) +{ + while (sz_visual-- > 0) { + if (*visual == newVisualid) + return False; + visual++; + } + return True; +} +Status XeviGetVisualInfo( + register Display *dpy, + VisualID *visual, + int n_visual, + ExtendedVisualInfo **evi_return, + int *n_info_return) +{ + XExtDisplayInfo *info = find_display (dpy); + register xEVIGetVisualInfoReq *req; + xEVIGetVisualInfoReply rep; + int sz_info, sz_xInfo, sz_conflict, sz_xConflict; + VisualID32 *temp_conflict, *temp_visual, *xConflictPtr; + VisualID *conflict; + xExtendedVisualInfo *temp_xInfo; + XVisualInfo *vinfo; + register ExtendedVisualInfo *infoPtr; + register xExtendedVisualInfo *xInfoPtr; + register int n_data, visualIndex, vinfoIndex; + Bool isValid; + XeviCheckExtension (dpy, info, 0); + if (!n_info_return || !evi_return) { + return BadValue; + } + *n_info_return = 0; + *evi_return = NULL; + vinfo = XGetVisualInfo(dpy, 0, NULL, &sz_info); + if (!vinfo) { + return BadValue; + } + if (!n_visual || !visual) { /* copy the all visual */ + temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * sz_info); + n_visual = 0; + for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) + if (notInList(temp_visual, n_visual, vinfo[vinfoIndex].visualid)) + temp_visual[n_visual++] = vinfo[vinfoIndex].visualid; + } + else { /* check if the visual is valid */ + for (visualIndex = 0; visualIndex < n_visual; visualIndex++) { + isValid = False; + for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) { + if (visual[visualIndex] == vinfo[vinfoIndex].visualid) { + isValid = True; + break; + } + } + if (!isValid) { + XFree(vinfo); + return BadValue; + } + } + temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * n_visual); + for (visualIndex = 0; visualIndex < n_visual; visualIndex++) + temp_visual[visualIndex] = visual[visualIndex]; + } + XFree(vinfo); + LockDisplay(dpy); + GetReq(EVIGetVisualInfo, req); + req->reqType = info->codes->major_opcode; + req->xeviReqType = X_EVIGetVisualInfo; + req->n_visual = n_visual; + SetReqLen(req, n_visual, 1); + Data(dpy, (char *)temp_visual, n_visual * sz_VisualID32); + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + Xfree(temp_visual); + return BadAccess; + } + Xfree(temp_visual); + sz_info = rep.n_info * sizeof(ExtendedVisualInfo); + sz_xInfo = rep.n_info * sz_xExtendedVisualInfo; + sz_conflict = rep.n_conflicts * sizeof(VisualID); + sz_xConflict = rep.n_conflicts * sz_VisualID32; + infoPtr = *evi_return = (ExtendedVisualInfo *)Xmalloc(sz_info + sz_conflict); + xInfoPtr = temp_xInfo = (xExtendedVisualInfo *)Xmalloc(sz_xInfo); + xConflictPtr = temp_conflict = (VisualID32 *)Xmalloc(sz_xConflict); + if (!*evi_return || !temp_xInfo || !temp_conflict) { + _XEatData(dpy, (sz_xInfo + sz_xConflict + 3) & ~3); + UnlockDisplay(dpy); + SyncHandle(); + if (evi_return) + Xfree(evi_return); + if (temp_xInfo) + Xfree(temp_xInfo); + if (temp_conflict) + Xfree(temp_conflict); + return BadAlloc; + } + _XRead(dpy, (char *)temp_xInfo, sz_xInfo); + _XRead(dpy, (char *)temp_conflict, sz_xConflict); + UnlockDisplay(dpy); + SyncHandle(); + n_data = rep.n_info; + conflict = (VisualID *)(infoPtr + n_data); + while (n_data-- > 0) { + infoPtr->core_visual_id = xInfoPtr->core_visual_id; + infoPtr->screen = xInfoPtr->screen; + infoPtr->level = xInfoPtr->level; + infoPtr->transparency_type = xInfoPtr->transparency_type; + infoPtr->transparency_value = xInfoPtr->transparency_value; + infoPtr->min_hw_colormaps = xInfoPtr->min_hw_colormaps; + infoPtr->max_hw_colormaps = xInfoPtr->max_hw_colormaps; + infoPtr->num_colormap_conflicts = xInfoPtr->num_colormap_conflicts; + infoPtr->colormap_conflicts = conflict; + conflict += infoPtr->num_colormap_conflicts; + infoPtr++; + xInfoPtr++; + } + n_data = rep.n_conflicts; + conflict = (VisualID *)(infoPtr); + while (n_data-- > 0) + *conflict++ = *xConflictPtr++; + Xfree(temp_xInfo); + Xfree(temp_conflict); + *n_info_return = rep.n_info; + return Success; +} diff --git a/libXext/src/XLbx.c b/libXext/src/XLbx.c new file mode 100644 index 000000000..2cae41614 --- /dev/null +++ b/libXext/src/XLbx.c @@ -0,0 +1,129 @@ +/* + * $Xorg: XLbx.c,v 1.3 2000/08/17 19:45:51 cpqbld Exp $ + * + * Copyright 1992 Network Computing Devices + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of NCD. not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. NCD. makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Keith Packard, Network Computing Devices + */ +/* $XFree86: xc/lib/Xext/XLbx.c,v 1.4 2002/10/16 00:37:27 dawes Exp $ */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _lbx_info_data; +static XExtensionInfo *lbx_info = &_lbx_info_data; +static /* const */ char *lbx_extension_name = LBXNAME; + +#define LbxCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, lbx_extension_name, val) + +static int close_display(Display *dpy, XExtCodes *codes); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); +static /* const */ XExtensionHooks lbx_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static /* const */ char *lbx_error_list[] = { + "BadLbxClient", /* BadLbxClient */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, lbx_info, lbx_extension_name, + &lbx_extension_hooks, LbxNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, lbx_info) + +static XEXT_GENERATE_ERROR_STRING (error_string, lbx_extension_name, + LbxNumberErrors, lbx_error_list) + + +Bool XLbxQueryExtension ( + Display *dpy, + int *requestp, int *event_basep, int *error_basep) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + *requestp = info->codes->major_opcode; + *event_basep = info->codes->first_event; + *error_basep = info->codes->first_error; + return True; + } else { + return False; + } +} + + +int XLbxGetEventBase(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + return info->codes->first_event; + } else { + return -1; + } +} + + +Bool XLbxQueryVersion(Display *dpy, int *majorVersion, int *minorVersion) +{ + XExtDisplayInfo *info = find_display (dpy); + xLbxQueryVersionReply rep; + register xLbxQueryVersionReq *req; + + LbxCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(LbxQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->lbxReqType = X_LbxQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *majorVersion = rep.majorVersion; + *minorVersion = rep.minorVersion; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +/* all other requests will run after Xlib has lost the wire ... */ diff --git a/libXext/src/XMultibuf.c b/libXext/src/XMultibuf.c new file mode 100644 index 000000000..edb5fa718 --- /dev/null +++ b/libXext/src/XMultibuf.c @@ -0,0 +1,715 @@ +/* + * $Xorg: XMultibuf.c,v 1.6 2001/02/09 02:03:49 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Authors: Jim Fulton, MIT X Consortium + */ +/* $XFree86: xc/lib/Xext/XMultibuf.c,v 1.5 2001/12/14 19:55:00 dawes Exp $ */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _multibuf_info_data; +static XExtensionInfo *multibuf_info = &_multibuf_info_data; +static /* const */ char *multibuf_extension_name = MULTIBUFFER_PROTOCOL_NAME; + +#define MbufCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, multibuf_extension_name, val) +#define MbufSimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension (dpy, i, multibuf_extension_name) + + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +/* + * find_display - locate the display info block + */ +static int close_display(Display *dpy, XExtCodes *codes); +static char *error_string(Display *dpy, int code, XExtCodes *codes, char *buf, int n); +static Bool wire_to_event(Display *dpy, XEvent *libevent, xEvent *netevent); +static Status event_to_wire(Display *dpy, XEvent *libevent, xEvent *netevent); +static /* const */ XExtensionHooks multibuf_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + wire_to_event, /* wire_to_event */ + event_to_wire, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static /* const */ char *multibuf_error_list[] = { + "BadBuffer", /* MultibufferBadBuffer */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, multibuf_info, + multibuf_extension_name, + &multibuf_extension_hooks, + MultibufferNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, multibuf_info) + +static XEXT_GENERATE_ERROR_STRING (error_string, multibuf_extension_name, + MultibufferNumberErrors, + multibuf_error_list) + +/* + * wire_to_event - convert a wire event in network format to a C + * event structure + */ +static Bool wire_to_event (Display *dpy, XEvent *libevent, xEvent *netevent) +{ + XExtDisplayInfo *info = find_display (dpy); + + MbufCheckExtension (dpy, info, False); + + switch ((netevent->u.u.type & 0x7f) - info->codes->first_event) { + case MultibufferClobberNotify: + { + XmbufClobberNotifyEvent *ev; + xMbufClobberNotifyEvent *event; + + ev = (XmbufClobberNotifyEvent *) libevent; + event = (xMbufClobberNotifyEvent *) netevent; + ev->type = event->type & 0x7f; + ev->serial = _XSetLastRequestRead(dpy,(xGenericReply *) netevent); + ev->send_event = ((event->type & 0x80) != 0); + ev->display = dpy; + ev->buffer = event->buffer; + ev->state = event->state; + return True; + } + case MultibufferUpdateNotify: + { + XmbufUpdateNotifyEvent *ev; + xMbufUpdateNotifyEvent *event; + + ev = (XmbufUpdateNotifyEvent *) libevent; + event = (xMbufUpdateNotifyEvent *) netevent; + ev->type = event->type & 0x7f; + ev->serial = _XSetLastRequestRead(dpy,(xGenericReply *) netevent); + ev->send_event = ((event->type & 0x80) != 0); + ev->display = dpy; + ev->buffer = event->buffer; + return True; + } + } + return False; +} + + +/* + * event_to_wire - convert a C event structure to a wire event in + * network format + */ +static Status event_to_wire (Display *dpy, XEvent *libevent, xEvent *netevent) +{ + XExtDisplayInfo *info = find_display (dpy); + + MbufCheckExtension (dpy, info, 0); + + switch ((libevent->type & 0x7f) - info->codes->first_event) { + case MultibufferClobberNotify: + { + XmbufClobberNotifyEvent *ev; + xMbufClobberNotifyEvent *event; + + ev = (XmbufClobberNotifyEvent *) libevent; + event = (xMbufClobberNotifyEvent *) netevent; + event->type = ev->type; + event->sequenceNumber = (ev->serial & 0xffff); + event->buffer = ev->buffer; + event->state = ev->state; + return 1; + } + case MultibufferUpdateNotify: + { + XmbufUpdateNotifyEvent *ev; + xMbufUpdateNotifyEvent *event; + + ev = (XmbufUpdateNotifyEvent *) libevent; + event = (xMbufUpdateNotifyEvent *) netevent; + event->type = ev->type; + event->sequenceNumber = (ev->serial & 0xffff); + event->buffer = ev->buffer; + return 1; + } + } + return 0; +} + + +/* + * read_buffer_info - read Buffer Info descriptors from the net; if unable + * to allocate memory, read junk to make sure that stream is clear. + */ +#define TALLOC(type,count) ((type *) Xmalloc ((unsigned) count * sizeof(type))) + +static XmbufBufferInfo *read_buffer_info (Display *dpy, int nbufs) +{ + xMbufBufferInfo *netbuf = TALLOC (xMbufBufferInfo, nbufs); + XmbufBufferInfo *bufinfo = NULL; + long netbytes = nbufs * SIZEOF(xMbufBufferInfo); + + if (netbuf) { + _XRead (dpy, (char *) netbuf, netbytes); + + bufinfo = TALLOC (XmbufBufferInfo, nbufs); + if (bufinfo) { + register XmbufBufferInfo *c; + register xMbufBufferInfo *net; + register int i; + + for (i = 0, c = bufinfo, net = netbuf; i < nbufs; + i++, c++, net++) { + c->visualid = net->visualID; + c->max_buffers = net->maxBuffers; + c->depth = net->depth; + } + } + Xfree ((char *) netbuf); + } else { /* eat the data */ + while (netbytes > 0) { + char dummy[256]; /* stack size vs loops tradeoff */ + long nbytes = sizeof dummy; + + if (nbytes > netbytes) nbytes = netbytes; + _XRead (dpy, dummy, nbytes); + netbytes -= nbytes; + } + } + + return bufinfo; +} + +#undef TALLOC + + +/***************************************************************************** + * * + * Multibuffering/stereo public interfaces * + * * + *****************************************************************************/ + + +/* + * XmbufQueryExtension - + * Returns True if the multibuffering/stereo extension is available + * on the given display. If the extension exists, the value of the + * first event code (which should be added to the event type constants + * MultibufferClobberNotify and MultibufferUpdateNotify to get the + * actual values) is stored into event_base and the value of the first + * error code (which should be added to the error type constant + * MultibufferBadBuffer to get the actual value) is stored into + * error_base. + */ +Bool XmbufQueryExtension ( + Display *dpy, + int *event_base_return, int *error_base_return) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension (info)) { + *event_base_return = info->codes->first_event; + *error_base_return = info->codes->first_error; + return True; + } else { + return False; + } +} + + +/* + * XmbufGetVersion - + * Gets the major and minor version numbers of the extension. The return + * value is zero if an error occurs or non-zero if no error happens. + */ +Status XmbufGetVersion ( + Display *dpy, + int *major_version_return, int *minor_version_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xMbufGetBufferVersionReply rep; + register xMbufGetBufferVersionReq *req; + + MbufCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + MbufGetReq (MbufGetBufferVersion, req, info); + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + *major_version_return = rep.majorVersion; + *minor_version_return = rep.minorVersion; + UnlockDisplay (dpy); + + SyncHandle (); + return 1; +} + + +/* + * XmbufCreateBuffers - + * Requests that "count" buffers be created with the given update_action + * and update_hint and be associated with the indicated window. The + * number of buffers created is returned (zero if an error occurred) + * and buffers_return is filled in with that many Multibuffer identifiers. + */ +int XmbufCreateBuffers ( + Display *dpy, + Window w, + int count, + int update_action, int update_hint, + Multibuffer *buffers) +{ + XExtDisplayInfo *info = find_display (dpy); + xMbufCreateImageBuffersReply rep; + register xMbufCreateImageBuffersReq *req; + int result; + + MbufCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + + XAllocIDs(dpy, buffers, count); + MbufGetReq (MbufCreateImageBuffers, req, info); + req->window = w; + req->updateAction = update_action; + req->updateHint = update_hint; + req->length += count; + count <<= 2; + PackData32 (dpy, buffers, count); + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + result = rep.numberBuffer; + UnlockDisplay (dpy); + + SyncHandle (); + return result; +} + + +/* + * XmbufDestroyBuffers - + * Destroys the buffers associated with the given window. + */ +void XmbufDestroyBuffers (Display *dpy, Window window) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufDestroyImageBuffersReq *req; + + MbufSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + MbufGetReq (MbufDestroyImageBuffers, req, info); + req->window = window; + UnlockDisplay (dpy); + SyncHandle (); +} + + +/* + * XmbufDisplayBuffers - + * Displays the indicated buffers their appropriate windows within + * max_delay milliseconds after min_delay milliseconds have passed. + * No two buffers may be associated with the same window or else a Match + * error is generated. + */ +void XmbufDisplayBuffers ( + Display *dpy, + int count, + Multibuffer *buffers, + int min_delay, int max_delay) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufDisplayImageBuffersReq *req; + + MbufSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + MbufGetReq (MbufDisplayImageBuffers, req, info); + req->minDelay = min_delay; + req->maxDelay = max_delay; + req->length += count; + count <<= 2; + PackData32 (dpy, buffers, count); + UnlockDisplay (dpy); + SyncHandle(); +} + + +/* + * XmbufGetWindowAttributes - + * Gets the multibuffering attributes that apply to all buffers associated + * with the given window. Returns non-zero on success and zero if an + * error occurs. + */ +Status XmbufGetWindowAttributes ( + Display *dpy, + Window w, + XmbufWindowAttributes *attr) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufGetMBufferAttributesReq *req; + xMbufGetMBufferAttributesReply rep; + + MbufCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + MbufGetReq (MbufGetMBufferAttributes, req, info); + req->window = w; + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + attr->buffers = (Multibuffer *) NULL; + if ((attr->nbuffers = rep.length)) { + int nbytes = rep.length * sizeof(Multibuffer); + attr->buffers = (Multibuffer *) Xmalloc((unsigned) nbytes); + nbytes = rep.length << 2; + if (! attr->buffers) { + _XEatData(dpy, (unsigned long) nbytes); + UnlockDisplay(dpy); + SyncHandle(); + return (0); + } + _XRead32 (dpy, (long *) attr->buffers, nbytes); + } + attr->displayed_index = rep.displayedBuffer; + attr->update_action = rep.updateAction; + attr->update_hint = rep.updateHint; + attr->window_mode = rep.windowMode; + + UnlockDisplay (dpy); + SyncHandle(); + return 1; +} + + +/* + * XmbufChangeWindowAttributes - + * Sets the multibuffering attributes that apply to all buffers associated + * with the given window. This is currently limited to the update_hint. + */ +void XmbufChangeWindowAttributes ( + Display *dpy, + Window w, + unsigned long valuemask, + XmbufSetWindowAttributes *attr) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufSetMBufferAttributesReq *req; + + MbufSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + MbufGetReq (MbufSetMBufferAttributes, req, info); + req->window = w; + if ((req->valueMask = valuemask)) { /* stolen from lib/X/XWindow.c */ + unsigned long values[1]; /* one per element in if stmts below */ + unsigned long *v = values; + unsigned int nvalues; + + if (valuemask & MultibufferWindowUpdateHint) + *v++ = attr->update_hint; + req->length += (nvalues = v - values); + nvalues <<= 2; /* watch out for macros... */ + Data32 (dpy, (long *) values, (long)nvalues); + } + UnlockDisplay (dpy); + SyncHandle(); +} + + +/* + * XmbufGetBufferAttributes - + * Gets the attributes for the indicated buffer. Returns non-zero on + * success and zero if an error occurs. + */ +Status XmbufGetBufferAttributes ( + Display *dpy, + Multibuffer b, + XmbufBufferAttributes *attr) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufGetBufferAttributesReq *req; + xMbufGetBufferAttributesReply rep; + + MbufCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + MbufGetReq (MbufGetBufferAttributes, req, info); + req->buffer = b; + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + attr->window = rep.window; + attr->event_mask = rep.eventMask; + attr->buffer_index = rep.bufferIndex; + attr->side = rep.side; + + UnlockDisplay (dpy); + SyncHandle(); + return 1; +} + + +/* + * XmbufChangeBufferAttributes - + * Sets the attributes for the indicated buffer. This is currently + * limited to the event_mask. + */ +void XmbufChangeBufferAttributes ( + Display *dpy, + Multibuffer b, + unsigned long valuemask, + XmbufSetBufferAttributes *attr) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufSetBufferAttributesReq *req; + + MbufSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + MbufGetReq (MbufSetBufferAttributes, req, info); + req->buffer = b; + if ((req->valueMask = valuemask)) { /* stolen from lib/X/XWindow.c */ + unsigned long values[1]; /* one per element in if stmts below */ + unsigned long *v = values; + unsigned int nvalues; + + if (valuemask & MultibufferBufferEventMask) + *v++ = attr->event_mask; + req->length += (nvalues = v - values); + nvalues <<= 2; /* watch out for macros... */ + Data32 (dpy, (long *) values, (long)nvalues); + } + UnlockDisplay (dpy); + SyncHandle(); +} + + + +/* + * XmbufGetScreenInfo - + * Gets the parameters controlling how mono and stereo windows may be + * created on the indicated screen. The numbers of sets of visual and + * depths are returned in nmono_return and nstereo_return. If + * nmono_return is greater than zero, then mono_info_return is set to + * the address of an array of XmbufBufferInfo structures describing the + * various visuals and depths that may be used. Otherwise, + * mono_info_return is set to NULL. Similarly, stereo_info_return is + * set according to nstereo_return. The storage returned in + * mono_info_return and stereo_info_return may be released by XFree. + * If no errors are encounted, non-zero will be returned. + */ +Status XmbufGetScreenInfo ( + Display *dpy, + Drawable d, + int *nmono_return, + XmbufBufferInfo **mono_info_return, + int *nstereo_return, + XmbufBufferInfo **stereo_info_return) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufGetBufferInfoReq *req; + xMbufGetBufferInfoReply rep; + int nmono, nstereo; + XmbufBufferInfo *minfo, *sinfo; + + MbufCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + MbufGetReq (MbufGetBufferInfo, req, info); + req->drawable = d; + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + nmono = rep.normalInfo; + nstereo = rep.stereoInfo; + minfo = ((nmono > 0) ? read_buffer_info (dpy, nmono) : NULL); + sinfo = ((nstereo > 0) ? read_buffer_info (dpy, nstereo) : NULL); + + /* check for bad reads indicating we need to return an error */ + if ((nmono > 0 && !minfo) || (nstereo > 0 && !sinfo)) { + if (minfo) Xfree ((char *) minfo); + if (sinfo) Xfree ((char *) sinfo); + UnlockDisplay (dpy); + SyncHandle(); + return 0; + } + + *nmono_return = nmono; + *mono_info_return = minfo; + *nstereo_return = nstereo; + *stereo_info_return = sinfo; + + UnlockDisplay (dpy); + SyncHandle(); + return 1; +} + + +/* + * XmbufCreateStereoWindow - + * Creates a stereo window in the same way that XCreateWindow creates + * a mono window (in fact, use the same code, except for the request) + * and returns the left and right buffers that may be + */ +Window XmbufCreateStereoWindow ( + Display *dpy, + Window parent, + int x, int y, + unsigned int width, unsigned int height, unsigned int border_width, + int depth, + unsigned int class, + Visual *visual, + unsigned long valuemask, + XSetWindowAttributes *attr, + Multibuffer *leftp, Multibuffer *rightp) +{ + XExtDisplayInfo *info = find_display (dpy); + Window wid; + register xMbufCreateStereoWindowReq *req; + + MbufCheckExtension (dpy, info, None); + + LockDisplay(dpy); + MbufGetReq(MbufCreateStereoWindow, req, info); + wid = req->wid = XAllocID(dpy); + req->parent = parent; + req->left = *leftp = XAllocID (dpy); + req->right = *rightp = XAllocID (dpy); + req->x = x; + req->y = y; + req->width = width; + req->height = height; + req->borderWidth = border_width; + req->depth = depth; + req->class = class; + if (visual == (Visual *)CopyFromParent) + req->visual = CopyFromParent; + else + req->visual = visual->visualid; + valuemask &= (CWBackPixmap|CWBackPixel|CWBorderPixmap| + CWBorderPixel|CWBitGravity|CWWinGravity| + CWBackingStore|CWBackingPlanes|CWBackingPixel| + CWOverrideRedirect|CWSaveUnder|CWEventMask| + CWDontPropagate|CWColormap|CWCursor); + if ((req->mask = valuemask)) { + unsigned long values[32]; + register unsigned long *value = values; + unsigned int nvalues; + + if (valuemask & CWBackPixmap) + *value++ = attr->background_pixmap; + if (valuemask & CWBackPixel) + *value++ = attr->background_pixel; + if (valuemask & CWBorderPixmap) + *value++ = attr->border_pixmap; + if (valuemask & CWBorderPixel) + *value++ = attr->border_pixel; + if (valuemask & CWBitGravity) + *value++ = attr->bit_gravity; + if (valuemask & CWWinGravity) + *value++ = attr->win_gravity; + if (valuemask & CWBackingStore) + *value++ = attr->backing_store; + if (valuemask & CWBackingPlanes) + *value++ = attr->backing_planes; + if (valuemask & CWBackingPixel) + *value++ = attr->backing_pixel; + if (valuemask & CWOverrideRedirect) + *value++ = attr->override_redirect; + if (valuemask & CWSaveUnder) + *value++ = attr->save_under; + if (valuemask & CWEventMask) + *value++ = attr->event_mask; + if (valuemask & CWDontPropagate) + *value++ = attr->do_not_propagate_mask; + if (valuemask & CWColormap) + *value++ = attr->colormap; + if (valuemask & CWCursor) + *value++ = attr->cursor; + req->length += (nvalues = value - values); + + nvalues <<= 2; /* watch out for macros... */ + Data32 (dpy, (long *) values, (long)nvalues); + } + UnlockDisplay(dpy); + SyncHandle(); + return wid; +} + +void XmbufClearBufferArea ( + Display *dpy, + Multibuffer buffer, + int x, int y, + unsigned int width, unsigned int height, + Bool exposures) +{ + XExtDisplayInfo *info = find_display (dpy); + register xMbufClearImageBufferAreaReq *req; + + MbufSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + MbufGetReq (MbufClearImageBufferArea, req, info); + req->buffer = buffer; + req->x = x; + req->y = y; + req->width = width; + req->height = height; + req->exposures = exposures; + UnlockDisplay (dpy); + SyncHandle(); +} + diff --git a/libXext/src/XSecurity.c b/libXext/src/XSecurity.c new file mode 100644 index 000000000..478b06218 --- /dev/null +++ b/libXext/src/XSecurity.c @@ -0,0 +1,311 @@ +/* $Xorg: XSecurity.c,v 1.6 2001/02/09 02:03:49 xorgcvs Exp $ */ +/* + +Copyright 1996, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/Xext/XSecurity.c,v 1.5 2002/10/16 00:37:27 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _Security_info_data; +static XExtensionInfo *Security_info = &_Security_info_data; +static char *Security_extension_name = SECURITY_EXTENSION_NAME; + +#define SecurityCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, Security_extension_name, val) +#define SecuritySimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension (dpy, i, Security_extension_name) + +#define SecurityGetReq(name,req,info) GetReq (name, req); \ + req->reqType = info->codes->major_opcode; \ + req->securityReqType = X_##name; + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +/* + * find_display - locate the display info block + */ +static int close_display(Display *dpy, XExtCodes *codes); +static Bool wire_to_event(Display *dpy, XEvent *event, xEvent *wire); +static Status event_to_wire(Display *dpy, XEvent *event, xEvent *wire); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); + +static XExtensionHooks Security_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + wire_to_event, /* wire_to_event */ + event_to_wire, /* event_to_wire */ + NULL, /* error */ + error_string /* error_string */ +}; + +static char *security_error_list[] = { + "BadAuthorization", + "BadAuthorizationProtocol" +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, Security_info, + Security_extension_name, + &Security_extension_hooks, + XSecurityNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, Security_info) + +static +XEXT_GENERATE_ERROR_STRING(error_string, Security_extension_name, + XSecurityNumberErrors, security_error_list) + +static Bool +wire_to_event(Display *dpy, XEvent *event, xEvent *wire) +{ + XExtDisplayInfo *info = find_display(dpy); + + SecurityCheckExtension (dpy, info, False); + + switch ((wire->u.u.type & 0x7F) - info->codes->first_event) + { + case XSecurityAuthorizationRevoked: + { + xSecurityAuthorizationRevokedEvent *rwire = + (xSecurityAuthorizationRevokedEvent *)wire; + XSecurityAuthorizationRevokedEvent *revent = + (XSecurityAuthorizationRevokedEvent *)event; + + revent->type = rwire->type & 0x7F; + revent->serial = _XSetLastRequestRead(dpy, + (xGenericReply *) wire); + revent->send_event = (rwire->type & 0x80) != 0; + revent->display = dpy; + revent->auth_id = rwire->authId; + return True; + } + } + return False; +} + +static Status +event_to_wire(Display *dpy, XEvent *event, xEvent *wire) +{ + XExtDisplayInfo *info = find_display(dpy); + + SecurityCheckExtension(dpy, info, False); + + switch ((event->type & 0x7F) - info->codes->first_event) + { + case XSecurityAuthorizationRevoked: + { + xSecurityAuthorizationRevokedEvent *rwire = + (xSecurityAuthorizationRevokedEvent *)wire; + XSecurityAuthorizationRevokedEvent *revent = + (XSecurityAuthorizationRevokedEvent *)event; + rwire->type = revent->type | (revent->send_event ? 0x80 : 0); + rwire->sequenceNumber = revent->serial & 0xFFFF; + return True; + } + } + return False; +} + +/***************************************************************************** + * * + * Security public interfaces * + * * + *****************************************************************************/ + +Status XSecurityQueryExtension ( + Display *dpy, + int *major_version_return, + int *minor_version_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xSecurityQueryVersionReply rep; + register xSecurityQueryVersionReq *req; + + if (!XextHasExtension (info)) + return (Status)0; /* failure */ + + LockDisplay (dpy); + SecurityGetReq (SecurityQueryVersion, req, info); + req->majorVersion = SECURITY_MAJOR_VERSION; + req->minorVersion = SECURITY_MINOR_VERSION; + + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return (Status)0; /* failure */ + } + *major_version_return = rep.majorVersion; + *minor_version_return = rep.minorVersion; + UnlockDisplay (dpy); + + SyncHandle (); + + if (*major_version_return != SECURITY_MAJOR_VERSION) + return (Status)0; /* failure */ + else + return (Status)1; /* success */ +} + +Xauth * +XSecurityAllocXauth(void) +{ + return Xcalloc(1, sizeof(Xauth)); +} + +void +XSecurityFreeXauth(Xauth *auth) +{ + XFree(auth); +} + +static int +Ones(Mask mask) +{ + register Mask y; + + y = (mask >> 1) &033333333333; + y = mask - y - ((y >>1) & 033333333333); + return (((y + (y >> 3)) & 030707070707) % 077); +} + +Xauth * +XSecurityGenerateAuthorization( + Display *dpy, + Xauth *auth_in, + unsigned long valuemask, + XSecurityAuthorizationAttributes *attributes, + XSecurityAuthorization *auth_id_return) +{ + XExtDisplayInfo *info = find_display (dpy); + register xSecurityGenerateAuthorizationReq *req; + xSecurityGenerateAuthorizationReply rep; + Xauth *auth_return; + unsigned long values[3]; + unsigned long *value = values; + unsigned int nvalues; + + *auth_id_return = 0; /* in case we fail */ + + /* make sure extension is available */ + + SecurityCheckExtension (dpy, info, (Xauth *)NULL); + + LockDisplay(dpy); + SecurityGetReq(SecurityGenerateAuthorization, req, info); + + req->nbytesAuthProto = auth_in->name_length; + req->nbytesAuthData = auth_in->data_length; + + /* adjust length to account for auth name and data */ + req->length += (auth_in->name_length + (unsigned)3) >> 2; + req->length += (auth_in->data_length + (unsigned)3) >> 2; + + /* adjust length to account for list of values */ + req->valueMask = valuemask & XSecurityAllAuthorizationAttributes; + nvalues = Ones(req->valueMask); + req->length += nvalues; + + /* send auth name and data */ + Data(dpy, auth_in->name, auth_in->name_length); + Data(dpy, auth_in->data, auth_in->data_length); + + /* send values */ + if (valuemask & XSecurityTimeout) *value++ = attributes->timeout; + if (valuemask & XSecurityTrustLevel) *value++ = attributes->trust_level; + if (valuemask & XSecurityGroup) *value++ = attributes->group; + if (valuemask & XSecurityEventMask) *value++ = attributes->event_mask; + + nvalues <<= 2; + Data32(dpy, (long *)values, (long)nvalues); + + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return (Xauth *)NULL; + } + + *auth_id_return = rep.authId; + + /* Allocate space for the Xauth struct and the auth name and data all + * in one hunk. This lets XSecurityFreeXauth not have to care + * about whether the auth was allocated here or in + * XSecurityAllocXauth; in both cases, you just free one pointer. + */ + + if ((auth_return = (Xauth *)Xcalloc(1, + (sizeof(Xauth) + auth_in->name_length + rep.dataLength)))) + { + auth_return->data_length = rep.dataLength; + auth_return->data = (char *)&auth_return[1]; + _XReadPad(dpy, auth_return->data, (long)rep.dataLength); + + auth_return->name_length = auth_in->name_length; + auth_return->name = auth_return->data + auth_return->data_length; + memcpy(auth_return->name, auth_in->name, auth_return->name_length); + } + else + { + _XEatData(dpy, (unsigned long) (rep.dataLength + 3) & ~3); + } + + UnlockDisplay (dpy); + SyncHandle (); + return auth_return; + +} /* XSecurityGenerateAuthorization */ + +Status +XSecurityRevokeAuthorization( + Display *dpy, + XSecurityAuthorization auth_id) +{ + XExtDisplayInfo *info = find_display (dpy); + xSecurityRevokeAuthorizationReq *req; + + SecurityCheckExtension (dpy, info, 0); + LockDisplay(dpy); + SecurityGetReq(SecurityRevokeAuthorization, req, info); + req->authId = auth_id; + UnlockDisplay (dpy); + SyncHandle (); + return 1; +} /* XSecurityRevokeAuthorization */ diff --git a/libXext/src/XShape.c b/libXext/src/XShape.c new file mode 100644 index 000000000..9437efa4a --- /dev/null +++ b/libXext/src/XShape.c @@ -0,0 +1,491 @@ +/* + * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Keith Packard, MIT X Consortium + */ +/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */ +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _shape_info_data; +static XExtensionInfo *shape_info = &_shape_info_data; +static /* const */ char *shape_extension_name = SHAPENAME; + +#define ShapeCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, shape_extension_name, val) +#define ShapeSimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension (dpy, i, shape_extension_name) + + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event); +static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event); +static /* const */ XExtensionHooks shape_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + wire_to_event, /* wire_to_event */ + event_to_wire, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info, + shape_extension_name, + &shape_extension_hooks, + ShapeNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info) + + +static Bool +wire_to_event (Display *dpy, XEvent *re, xEvent *event) +{ + XExtDisplayInfo *info = find_display (dpy); + XShapeEvent *se; + xShapeNotifyEvent *sevent; + + ShapeCheckExtension (dpy, info, False); + + switch ((event->u.u.type & 0x7f) - info->codes->first_event) { + case ShapeNotify: + se = (XShapeEvent *) re; + sevent = (xShapeNotifyEvent *) event; + se->type = sevent->type & 0x7f; + se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event); + se->send_event = (sevent->type & 0x80) != 0; + se->display = dpy; + se->window = sevent->window; + se->kind = sevent->kind; + se->x = cvtINT16toInt (sevent->x); + se->y = cvtINT16toInt (sevent->y); + se->width = sevent->width; + se->height = sevent->height; + se->time = sevent->time; + se->shaped = True; + if (sevent->shaped == xFalse) + se->shaped = False; + return True; + } + return False; +} + +static Status +event_to_wire (Display *dpy, XEvent *re, xEvent *event) +{ + XExtDisplayInfo *info = find_display (dpy); + XShapeEvent *se; + xShapeNotifyEvent *sevent; + + ShapeCheckExtension (dpy, info, 0); + + switch ((re->type & 0x7f) - info->codes->first_event) { + case ShapeNotify: + se = (XShapeEvent *) re; + sevent = (xShapeNotifyEvent *) event; + sevent->type = se->type | (se->send_event ? 0x80 : 0); + sevent->sequenceNumber = se->serial & 0xffff; + sevent->window = se->window; + sevent->kind = se->kind; + sevent->x = se->x; + sevent->y = se->y; + sevent->width = se->width; + sevent->height = se->height; + sevent->time = se->time; + return 1; + } + return 0; +} + + +/**************************************************************************** + * * + * Shape public interfaces * + * * + ****************************************************************************/ + +Bool XShapeQueryExtension (Display *dpy, int *event_basep, int *error_basep) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + *event_basep = info->codes->first_event; + *error_basep = info->codes->first_error; + return True; + } else { + return False; + } +} + + +Status XShapeQueryVersion( + Display *dpy, + int *major_versionp, + int *minor_versionp) +{ + XExtDisplayInfo *info = find_display (dpy); + xShapeQueryVersionReply rep; + register xShapeQueryVersionReq *req; + + ShapeCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + GetReq (ShapeQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeQueryVersion; + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + *major_versionp = rep.majorVersion; + *minor_versionp = rep.minorVersion; + UnlockDisplay (dpy); + SyncHandle (); + return 1; +} + +void XShapeCombineRegion( + register Display *dpy, + Window dest, + int destKind, int xOff, int yOff, + register REGION *r, + int op) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeRectanglesReq *req; + register long nbytes; + register int i; + register XRectangle *xr, *pr; + register BOX *pb; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay(dpy); + GetReq(ShapeRectangles, req); + xr = (XRectangle *) + _XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle))); + for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) { + pr->x = pb->x1; + pr->y = pb->y1; + pr->width = pb->x2 - pb->x1; + pr->height = pb->y2 - pb->y1; + } + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeRectangles; + req->op = op; + req->ordering = YXBanded; + req->destKind = destKind; + req->dest = dest; + req->xOff = xOff; + req->yOff = yOff; + + /* SIZEOF(xRectangle) will be a multiple of 4 */ + req->length += r->numRects * (SIZEOF(xRectangle) / 4); + + nbytes = r->numRects * sizeof(xRectangle); + + Data16 (dpy, (short *) xr, nbytes); + UnlockDisplay(dpy); + SyncHandle(); +} + + +void XShapeCombineRectangles ( + register Display *dpy, + XID dest, + int destKind, int xOff, int yOff, + XRectangle *rects, + int n_rects, + int op, int ordering) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeRectanglesReq *req; + register long nbytes; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay(dpy); + GetReq(ShapeRectangles, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeRectangles; + req->op = op; + req->ordering = ordering; + req->destKind = destKind; + req->dest = dest; + req->xOff = xOff; + req->yOff = yOff; + + /* SIZEOF(xRectangle) will be a multiple of 4 */ + req->length += n_rects * (SIZEOF(xRectangle) / 4); + + nbytes = n_rects * sizeof(xRectangle); + + Data16 (dpy, (short *) rects, nbytes); + UnlockDisplay(dpy); + SyncHandle(); +} + + +void XShapeCombineMask ( + register Display *dpy, + XID dest, + int destKind, + int xOff, int yOff, + Pixmap src, + int op) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeMaskReq *req; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay(dpy); + GetReq(ShapeMask, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeMask; + req->op = op; + req->destKind = destKind; + req->dest = dest; + req->xOff = xOff; + req->yOff = yOff; + req->src = src; + UnlockDisplay(dpy); + SyncHandle(); +} + +void XShapeCombineShape ( + register Display *dpy, + XID dest, + int destKind, + int xOff, int yOff, + XID src, + int srcKind, + int op) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeCombineReq *req; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay(dpy); + GetReq(ShapeCombine, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeCombine; + req->op = op; + req->destKind = destKind; + req->srcKind = srcKind; + req->dest = dest; + req->xOff = xOff; + req->yOff = yOff; + req->src = src; + UnlockDisplay(dpy); + SyncHandle(); +} + +void XShapeOffsetShape ( + register Display *dpy, + XID dest, + int destKind, + int xOff, int yOff) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeOffsetReq *req; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay(dpy); + GetReq(ShapeOffset, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeOffset; + req->destKind = destKind; + req->dest = dest; + req->xOff = xOff; + req->yOff = yOff; + UnlockDisplay(dpy); + SyncHandle(); +} + +Status XShapeQueryExtents ( + register Display *dpy, + Window window, + int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */ + int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */) +{ + XExtDisplayInfo *info = find_display (dpy); + xShapeQueryExtentsReply rep; + register xShapeQueryExtentsReq *req; + + ShapeCheckExtension (dpy, info, 0); + + LockDisplay (dpy); + GetReq (ShapeQueryExtents, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeQueryExtents; + req->window = window; + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return 0; + } + *bShaped = rep.boundingShaped; + *cShaped = rep.clipShaped; + *xbs = cvtINT16toInt (rep.xBoundingShape); + *ybs = cvtINT16toInt (rep.yBoundingShape); + *wbs = rep.widthBoundingShape; + *hbs = rep.heightBoundingShape; + *xcs = cvtINT16toInt (rep.xClipShape); + *ycs = cvtINT16toInt (rep.yClipShape); + *wcs = rep.widthClipShape; + *hcs = rep.heightClipShape; + UnlockDisplay (dpy); + SyncHandle (); + return 1; +} + + +void XShapeSelectInput ( + register Display *dpy, + Window window, + unsigned long mask) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeSelectInputReq *req; + + ShapeSimpleCheckExtension (dpy, info); + + LockDisplay (dpy); + GetReq (ShapeSelectInput, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeSelectInput; + req->window = window; + if (mask & ShapeNotifyMask) + req->enable = xTrue; + else + req->enable = xFalse; + UnlockDisplay (dpy); + SyncHandle (); +} + +unsigned long XShapeInputSelected (register Display *dpy, Window window) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeInputSelectedReq *req; + xShapeInputSelectedReply rep; + + ShapeCheckExtension (dpy, info, False); + + LockDisplay (dpy); + GetReq (ShapeInputSelected, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeInputSelected; + req->window = window; + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return False; + } + UnlockDisplay (dpy); + SyncHandle (); + return rep.enabled ? ShapeNotifyMask : 0L; +} + + +XRectangle *XShapeGetRectangles ( + register Display *dpy, + Window window, + int kind, + int *count, /* RETURN */ + int *ordering /* RETURN */) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShapeGetRectanglesReq *req; + xShapeGetRectanglesReply rep; + XRectangle *rects; + xRectangle *xrects; + int i; + + ShapeCheckExtension (dpy, info, (XRectangle *)NULL); + + LockDisplay (dpy); + GetReq (ShapeGetRectangles, req); + req->reqType = info->codes->major_opcode; + req->shapeReqType = X_ShapeGetRectangles; + req->window = window; + req->kind = kind; + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return (XRectangle *)NULL; + } + *count = rep.nrects; + *ordering = rep.ordering; + rects = NULL; + if (*count) { + xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle)); + rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle)); + if (!xrects || !rects) { + if (xrects) + Xfree (xrects); + if (rects) + Xfree (rects); + _XEatData (dpy, *count * sizeof (xRectangle)); + rects = NULL; + *count = 0; + } else { + _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle)); + for (i = 0; i < *count; i++) { + rects[i].x = (short) cvtINT16toInt (xrects[i].x); + rects[i].y = (short) cvtINT16toInt (xrects[i].y); + rects[i].width = xrects[i].width; + rects[i].height = xrects[i].height; + } + Xfree (xrects); + } + } + UnlockDisplay (dpy); + SyncHandle (); + return rects; +} diff --git a/libXext/src/XShm.c b/libXext/src/XShm.c new file mode 100644 index 000000000..38efa9fa4 --- /dev/null +++ b/libXext/src/XShm.c @@ -0,0 +1,436 @@ +/* $XdotOrg: $ */ +/* + * $Xorg: XShm.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Bob Scheifler and Keith Packard, MIT X Consortium + */ +/* $XFree86: xc/lib/Xext/XShm.c,v 1.6 2002/10/16 02:19:22 dawes Exp $ */ + +/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _shm_info_data; +static XExtensionInfo *shm_info = &_shm_info_data; +static /* const */ char *shm_extension_name = SHMNAME; + +#define ShmCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, shm_extension_name, val) + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); +static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event); +static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event); +static /* const */ XExtensionHooks shm_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + wire_to_event, /* wire_to_event */ + event_to_wire, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static /* const */ char *shm_error_list[] = { + "BadShmSeg", /* BadShmSeg */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, shm_info, shm_extension_name, + &shm_extension_hooks, ShmNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shm_info) + +static XEXT_GENERATE_ERROR_STRING (error_string, shm_extension_name, + ShmNumberErrors, shm_error_list) + + +static Bool +wire_to_event (Display *dpy, XEvent *re, xEvent *event) +{ + XExtDisplayInfo *info = find_display (dpy); + XShmCompletionEvent *se; + xShmCompletionEvent *sevent; + + ShmCheckExtension (dpy, info, False); + + switch ((event->u.u.type & 0x7f) - info->codes->first_event) { + case ShmCompletion: + se = (XShmCompletionEvent *) re; + sevent = (xShmCompletionEvent *) event; + se->type = sevent->type & 0x7f; + se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event); + se->send_event = (sevent->type & 0x80) != 0; + se->display = dpy; + se->drawable = sevent->drawable; + se->major_code = sevent->majorEvent; + se->minor_code = sevent->minorEvent; + se->shmseg = sevent->shmseg; + se->offset = sevent->offset; + return True; + } + return False; +} + +static Status +event_to_wire (Display *dpy, XEvent *re, xEvent *event) +{ + XExtDisplayInfo *info = find_display (dpy); + XShmCompletionEvent *se; + xShmCompletionEvent *sevent; + + ShmCheckExtension (dpy, info, 0); + + switch ((re->type & 0x7f) - info->codes->first_event) { + case ShmCompletion: + se = (XShmCompletionEvent *) re; + sevent = (xShmCompletionEvent *) event; + sevent->type = se->type | (se->send_event ? 0x80 : 0); + sevent->sequenceNumber = se->serial & 0xffff; + sevent->drawable = se->drawable; + sevent->majorEvent = se->major_code; + sevent->minorEvent = se->minor_code; + sevent->shmseg = se->shmseg; + sevent->offset = se->offset; + return True; + } + return False; +} + +/***************************************************************************** + * * + * public Shared Memory Extension routines * + * * + *****************************************************************************/ + +Bool XShmQueryExtension (Display *dpy /* int *event_basep, *error_basep */) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { +/* *event_basep = info->codes->first_event; + *error_basep = info->codes->error_event; */ + return True; + } else { + return False; + } +} + + +int XShmGetEventBase(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + return info->codes->first_event; + } else { + return -1; + } +} + + +Bool XShmQueryVersion( + Display *dpy, + int *majorVersion, + int *minorVersion, + Bool *sharedPixmaps) +{ + XExtDisplayInfo *info = find_display (dpy); + xShmQueryVersionReply rep; + register xShmQueryVersionReq *req; + + ShmCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(ShmQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *majorVersion = rep.majorVersion; + *minorVersion = rep.minorVersion; + *sharedPixmaps = rep.sharedPixmaps ? True : False; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + + +int XShmPixmapFormat(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + xShmQueryVersionReply rep; + register xShmQueryVersionReq *req; + + ShmCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(ShmQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return 0; + } + UnlockDisplay(dpy); + SyncHandle(); + if (rep.sharedPixmaps && + (rep.majorVersion > 1 || rep.minorVersion > 0)) + return rep.pixmapFormat; + return 0; +} + + +Status XShmAttach(Display *dpy, XShmSegmentInfo *shminfo) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShmAttachReq *req; + + ShmCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(ShmAttach, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmAttach; + req->shmseg = shminfo->shmseg = XAllocID(dpy); + req->shmid = shminfo->shmid; + req->readOnly = shminfo->readOnly ? xTrue : xFalse; + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + + +Status XShmDetach(Display *dpy, XShmSegmentInfo *shminfo) +{ + XExtDisplayInfo *info = find_display (dpy); + register xShmDetachReq *req; + + ShmCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(ShmDetach, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmDetach; + req->shmseg = shminfo->shmseg; + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +static int _XShmDestroyImage (XImage *ximage) +{ + Xfree((char *)ximage); + return 1; +} + +#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad) - 1)) / (pad)) * (pad)) + +XImage *XShmCreateImage ( + register Display *dpy, + register Visual *visual, + unsigned int depth, + int format, + char *data, + XShmSegmentInfo *shminfo, + unsigned int width, + unsigned int height) +{ + register XImage *image; + + image = (XImage *)Xcalloc(1, (unsigned)sizeof(XImage)); + if (!image) + return image; + image->data = data; + image->obdata = (char *)shminfo; + image->width = width; + image->height = height; + image->depth = depth; + image->format = format; + image->byte_order = dpy->byte_order; + image->bitmap_unit = dpy->bitmap_unit; + image->bitmap_bit_order = dpy->bitmap_bit_order; + image->bitmap_pad = _XGetScanlinePad(dpy, depth); + image->xoffset = 0; + if (visual) { + image->red_mask = visual->red_mask; + image->green_mask = visual->green_mask; + image->blue_mask = visual->blue_mask; + } else { + image->red_mask = image->green_mask = image->blue_mask = 0; + } + if (format == ZPixmap) + image->bits_per_pixel = _XGetBitsPerPixel(dpy, (int)depth); + else + image->bits_per_pixel = 1; + image->bytes_per_line = ROUNDUP((image->bits_per_pixel * width), + image->bitmap_pad) >> 3; + _XInitImageFuncPtrs(image); + image->f.destroy_image = _XShmDestroyImage; + return image; +} + +Status XShmPutImage ( + register Display *dpy, + Drawable d, + GC gc, + register XImage *image, + int src_x, int src_y, int dst_x, int dst_y, + unsigned int src_width, unsigned int src_height, + Bool send_event) +{ + XExtDisplayInfo *info = find_display (dpy); + XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata; + register xShmPutImageReq *req; + + ShmCheckExtension (dpy, info, 0); + if (!shminfo) return 0; + + LockDisplay(dpy); + FlushGC(dpy, gc); + GetReq(ShmPutImage, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmPutImage; + req->drawable = d; + req->gc = gc->gid; + req->srcX = src_x; + req->srcY = src_y; + req->srcWidth = src_width; + req->srcHeight = src_height; + req->dstX = dst_x; + req->dstY = dst_y; + req->totalWidth = image->width; + req->totalHeight = image->height; + req->depth = image->depth; + req->format = image->format; + req->sendEvent = send_event; + req->shmseg = shminfo->shmseg; + req->offset = image->data - shminfo->shmaddr; + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + + +Status XShmGetImage( + register Display *dpy, + Drawable d, + XImage *image, + int x, int y, + unsigned long plane_mask) +{ + XExtDisplayInfo *info = find_display (dpy); + XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata; + register xShmGetImageReq *req; + xShmGetImageReply rep; + register Visual *visual; + + ShmCheckExtension (dpy, info, 0); + if (!shminfo) return 0; + + LockDisplay(dpy); + GetReq(ShmGetImage, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmGetImage; + req->drawable = d; + req->x = x; + req->y = y; + req->width = image->width; + req->height = image->height; + req->planeMask = plane_mask; + req->format = image->format; + req->shmseg = shminfo->shmseg; + req->offset = image->data - shminfo->shmaddr; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return 0; + } + visual = _XVIDtoVisual(dpy, rep.visual); + if (visual) { + image->red_mask = visual->red_mask; + image->green_mask = visual->green_mask; + image->blue_mask = visual->blue_mask; + } else { + image->red_mask = image->green_mask = image->blue_mask = 0; + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +Pixmap XShmCreatePixmap ( + register Display *dpy, + Drawable d, + char *data, + XShmSegmentInfo *shminfo, + unsigned int width, unsigned int height, unsigned int depth) +{ + XExtDisplayInfo *info = find_display (dpy); + Pixmap pid; + register xShmCreatePixmapReq *req; + + ShmCheckExtension (dpy, info, 0); + + LockDisplay(dpy); + GetReq(ShmCreatePixmap, req); + req->reqType = info->codes->major_opcode; + req->shmReqType = X_ShmCreatePixmap; + req->drawable = d; + req->width = width; + req->height = height; + req->depth = depth; + req->shmseg = shminfo->shmseg; + req->offset = data - shminfo->shmaddr; + pid = req->pid = XAllocID(dpy); + UnlockDisplay(dpy); + SyncHandle(); + return pid; +} diff --git a/libXext/src/XSync.c b/libXext/src/XSync.c new file mode 100644 index 000000000..ce76dd37a --- /dev/null +++ b/libXext/src/XSync.c @@ -0,0 +1,798 @@ +/* + +Copyright 1991, 1993, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +/*********************************************************** +Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts, +and Olivetti Research Limited, Cambridge, England. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the names of Digital or Olivetti +not be used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +PERFORMANCE OF THIS SOFTWARE. + +******************************************************************/ +/* $XFree86: xc/lib/Xext/XSync.c,v 1.7tsi Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#define NEED_EVENTS +#define NEED_REPLIES +#include +#include +#include +#include +#include + +static XExtensionInfo _sync_info_data; +static XExtensionInfo *sync_info = &_sync_info_data; +static char *sync_extension_name = SYNC_NAME; + +#define SyncCheckExtension(dpy,i,val) \ + XextCheckExtension(dpy, i, sync_extension_name, val) +#define SyncSimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension(dpy, i, sync_extension_name) + +static int close_display(Display *dpy, XExtCodes *codes); +static Bool wire_to_event(Display *dpy, XEvent *event, xEvent *wire); +static Status event_to_wire(Display *dpy, XEvent *event, xEvent *wire); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); + +static XExtensionHooks sync_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + wire_to_event, /* wire_to_event */ + event_to_wire, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static char *sync_error_list[] = { + "BadCounter", + "BadAlarm", +}; + +static +XEXT_GENERATE_FIND_DISPLAY(find_display, sync_info, + sync_extension_name, + &sync_extension_hooks, + XSyncNumberEvents, (XPointer) NULL) + +static +XEXT_GENERATE_CLOSE_DISPLAY(close_display, sync_info) + +static +XEXT_GENERATE_ERROR_STRING(error_string, sync_extension_name, + XSyncNumberErrors, sync_error_list) + + +static Bool +wire_to_event(Display *dpy, XEvent *event, xEvent *wire) +{ + XExtDisplayInfo *info = find_display(dpy); + XSyncCounterNotifyEvent *aevent; + xSyncCounterNotifyEvent *awire; + XSyncAlarmNotifyEvent *anl; + xSyncAlarmNotifyEvent *ane; + + SyncCheckExtension(dpy, info, False); + + switch ((wire->u.u.type & 0x7F) - info->codes->first_event) + { + case XSyncCounterNotify: + awire = (xSyncCounterNotifyEvent *) wire; + aevent = (XSyncCounterNotifyEvent *) event; + aevent->type = awire->type & 0x7F; + aevent->serial = _XSetLastRequestRead(dpy, + (xGenericReply *) wire); + aevent->send_event = (awire->type & 0x80) != 0; + aevent->display = dpy; + aevent->counter = awire->counter; + XSyncIntsToValue(&aevent->wait_value, awire->wait_value_lo, + awire->wait_value_hi); + XSyncIntsToValue(&aevent->counter_value, + awire->counter_value_lo, + awire->counter_value_hi); + aevent->time = awire->time; + aevent->count = awire->count; + aevent->destroyed = awire->destroyed; + return True; + + case XSyncAlarmNotify: + ane = (xSyncAlarmNotifyEvent *) wire; /* ENCODING EVENT PTR */ + anl = (XSyncAlarmNotifyEvent *) event; /* LIBRARY EVENT PTR */ + anl->type = ane->type & 0x7F; + anl->serial = _XSetLastRequestRead(dpy, + (xGenericReply *) wire); + anl->send_event = (ane->type & 0x80) != 0; + anl->display = dpy; + anl->alarm = ane->alarm; + XSyncIntsToValue(&anl->counter_value, + ane->counter_value_lo, + ane->counter_value_hi); + XSyncIntsToValue(&anl->alarm_value, + ane->alarm_value_lo, + ane->alarm_value_hi); + anl->state = (XSyncAlarmState)ane->state; + anl->time = ane->time; + return True; + } + + return False; +} + +static Status +event_to_wire(Display *dpy, XEvent *event, xEvent *wire) +{ + XExtDisplayInfo *info = find_display(dpy); + XSyncCounterNotifyEvent *aevent; + xSyncCounterNotifyEvent *awire; + XSyncAlarmNotifyEvent *anl; + xSyncAlarmNotifyEvent *ane; + + SyncCheckExtension(dpy, info, False); + + switch ((event->type & 0x7F) - info->codes->first_event) + { + case XSyncCounterNotify: + awire = (xSyncCounterNotifyEvent *) wire; + aevent = (XSyncCounterNotifyEvent *) event; + awire->type = aevent->type | (aevent->send_event ? 0x80 : 0); + awire->sequenceNumber = aevent->serial & 0xFFFF; + awire->counter = aevent->counter; + awire->wait_value_lo = XSyncValueLow32(aevent->wait_value); + awire->wait_value_hi = XSyncValueHigh32(aevent->wait_value); + awire->counter_value_lo = XSyncValueLow32(aevent->counter_value); + awire->counter_value_hi = XSyncValueHigh32(aevent->counter_value); + awire->time = aevent->time; + awire->count = aevent->count; + awire->destroyed = aevent->destroyed; + return True; + + case XSyncAlarmNotify: + ane = (xSyncAlarmNotifyEvent *) wire; /* ENCODING EVENT PTR */ + anl = (XSyncAlarmNotifyEvent *) event; /* LIBRARY EVENT PTR */ + ane->type = anl->type | (anl->send_event ? 0x80 : 0); + ane->sequenceNumber = anl->serial & 0xFFFF; + ane->alarm = anl->alarm; + ane->counter_value_lo = XSyncValueLow32(anl->counter_value); + ane->counter_value_hi = XSyncValueHigh32(anl->counter_value); + ane->alarm_value_lo = XSyncValueLow32(anl->alarm_value); + ane->alarm_value_hi = XSyncValueHigh32(anl->alarm_value); + ane->state = anl->state; + ane->time = anl->time; + return True; + } + return False; +} + +Status +XSyncQueryExtension( + Display *dpy, + int *event_base_return, int *error_base_return) +{ + XExtDisplayInfo *info = find_display(dpy); + + if (XextHasExtension(info)) + { + *event_base_return = info->codes->first_event; + *error_base_return = info->codes->first_error; + return True; + } + else + return False; +} + +Status +XSyncInitialize( + Display *dpy, + int *major_version_return, int *minor_version_return) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncInitializeReply rep; + xSyncInitializeReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncInitialize, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncInitialize; + req->majorVersion = SYNC_MAJOR_VERSION; + req->minorVersion = SYNC_MINOR_VERSION; + if (!_XReply(dpy, (xReply *) & rep, 0, xTrue)) + { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + UnlockDisplay(dpy); + SyncHandle(); + *major_version_return = rep.majorVersion; + *minor_version_return = rep.minorVersion; + return ((rep.majorVersion == SYNC_MAJOR_VERSION) +#if SYNC_MINOR_VERSION > 0 /* avoid compiler warning */ + && (rep.minorVersion >= SYNC_MINOR_VERSION) +#endif + ); +} + +XSyncSystemCounter * +XSyncListSystemCounters(Display *dpy, int *n_counters_return) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncListSystemCountersReply rep; + xSyncListSystemCountersReq *req; + XSyncSystemCounter *list = NULL; + + SyncCheckExtension(dpy, info, NULL); + + LockDisplay(dpy); + GetReq(SyncListSystemCounters, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncListSystemCounters; + if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) + goto bail; + + *n_counters_return = rep.nCounters; + if (rep.nCounters > 0) + { + xSyncSystemCounter *pWireSysCounter, *pNextWireSysCounter; + XSyncCounter counter; + int replylen; + int i; + + list = Xmalloc(rep.nCounters * sizeof(XSyncSystemCounter)); + replylen = rep.length << 2; + pWireSysCounter = Xmalloc ((unsigned) replylen + sizeof(XSyncCounter)); + /* +1 to leave room for last counter read-ahead */ + + if ((!list) || (!pWireSysCounter)) + { + if (list) Xfree((char *) list); + if (pWireSysCounter) Xfree((char *) pWireSysCounter); + _XEatData(dpy, (unsigned long) replylen); + list = NULL; + goto bail; + } + + _XReadPad(dpy, (char *)pWireSysCounter, replylen); + + counter = pWireSysCounter->counter; + for (i = 0; i < rep.nCounters; i++) + { + list[i].counter = counter; + XSyncIntsToValue(&list[i].resolution, + pWireSysCounter->resolution_lo, + pWireSysCounter->resolution_hi); + + /* we may be about to clobber the counter field of the + * next syscounter because we have to add a null terminator + * to the counter name string. So we save the next counter + * here. + */ + pNextWireSysCounter = (xSyncSystemCounter *) + (((char *)pWireSysCounter) + ((SIZEOF(xSyncSystemCounter) + + pWireSysCounter->name_length + 3) & ~3)); + counter = pNextWireSysCounter->counter; + + list[i].name = ((char *)pWireSysCounter) + + SIZEOF(xSyncSystemCounter); + /* null-terminate the string */ + *(list[i].name + pWireSysCounter->name_length) = '\0'; + pWireSysCounter = pNextWireSysCounter; + } + } + +bail: + UnlockDisplay(dpy); + SyncHandle(); + return list; +} + +void +XSyncFreeSystemCounterList(XSyncSystemCounter *list) +{ + if (list) + { + Xfree( ((char *)list[0].name) - SIZEOF(xSyncSystemCounter)); + Xfree(list); + } +} + + +XSyncCounter +XSyncCreateCounter(Display *dpy, XSyncValue initial_value) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncCreateCounterReq *req; + + SyncCheckExtension(dpy, info, None); + + LockDisplay(dpy); + GetReq(SyncCreateCounter, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncCreateCounter; + + req->cid = XAllocID(dpy); + req->initial_value_lo = XSyncValueLow32(initial_value); + req->initial_value_hi = XSyncValueHigh32(initial_value); + + UnlockDisplay(dpy); + SyncHandle(); + return req->cid; +} + +Status +XSyncSetCounter(Display *dpy, XSyncCounter counter, XSyncValue value) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncSetCounterReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncSetCounter, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncSetCounter; + req->cid = counter; + req->value_lo = XSyncValueLow32(value); + req->value_hi = XSyncValueHigh32(value); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncChangeCounter(Display *dpy, XSyncCounter counter, XSyncValue value) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncChangeCounterReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncChangeCounter, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncChangeCounter; + req->cid = counter; + req->value_lo = XSyncValueLow32(value); + req->value_hi = XSyncValueHigh32(value); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncDestroyCounter(Display *dpy, XSyncCounter counter) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncDestroyCounterReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncDestroyCounter, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncDestroyCounter; + req->counter = counter; + UnlockDisplay(dpy); + SyncHandle(); + + return True; +} + +Status +XSyncQueryCounter(Display *dpy, XSyncCounter counter, XSyncValue *value_return) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncQueryCounterReply rep; + xSyncQueryCounterReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncQueryCounter, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncQueryCounter; + req->counter = counter; + if (!_XReply(dpy, (xReply *) & rep, 0, xTrue)) + { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + XSyncIntsToValue(value_return, rep.value_lo, rep.value_hi); + UnlockDisplay(dpy); + SyncHandle(); + + return True; +} + + +Status +XSyncAwait(Display *dpy, XSyncWaitCondition *wait_list, int n_conditions) +{ + XExtDisplayInfo *info = find_display(dpy); + XSyncWaitCondition *wait_item = wait_list; + xSyncAwaitReq *req; + unsigned int len; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncAwait, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncAwait; + len = (n_conditions * SIZEOF(xSyncWaitCondition)) >> 2; + SetReqLen(req, len, len /* XXX */ ); + + while (n_conditions--) + { + xSyncWaitCondition wc; + wc.counter = wait_item->trigger.counter; + wc.value_type = wait_item->trigger.value_type; + wc.wait_value_lo = XSyncValueLow32(wait_item->trigger.wait_value); + wc.wait_value_hi = XSyncValueHigh32(wait_item->trigger.wait_value); + wc.test_type = wait_item->trigger.test_type; + wc.event_threshold_lo = XSyncValueLow32(wait_item->event_threshold); + wc.event_threshold_hi = XSyncValueHigh32(wait_item->event_threshold); + Data(dpy, (char *)&wc, SIZEOF(xSyncWaitCondition)); + wait_item++; /* get next trigger */ + } + + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +static void +_XProcessAlarmAttributes(Display *dpy, xSyncChangeAlarmReq *req, + unsigned long valuemask, + XSyncAlarmAttributes *attributes) +{ + + unsigned long values[32]; + unsigned long *value = values; + unsigned int nvalues; + + if (valuemask & XSyncCACounter) + *value++ = attributes->trigger.counter; + + if (valuemask & XSyncCAValueType) + *value++ = attributes->trigger.value_type; + + if (valuemask & XSyncCAValue) + { + *value++ = XSyncValueHigh32(attributes->trigger.wait_value); + *value++ = XSyncValueLow32(attributes->trigger.wait_value); + } + + if (valuemask & XSyncCATestType) + *value++ = attributes->trigger.test_type; + + if (valuemask & XSyncCADelta) + { + *value++ = XSyncValueHigh32(attributes->delta); + *value++ = XSyncValueLow32(attributes->delta); + } + + if (valuemask & XSyncCAEvents) + *value++ = attributes->events; + + /* N.B. the 'state' field cannot be set or changed */ + req->length += (nvalues = value - values); + nvalues <<= 2; /* watch out for macros... */ + + Data32(dpy, (long *) values, (long) nvalues); +} + +XSyncAlarm +XSyncCreateAlarm( + Display *dpy, + unsigned long values_mask, + XSyncAlarmAttributes *values) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncCreateAlarmReq *req; + XSyncAlarm aid; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncCreateAlarm, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncCreateAlarm; + req->id = aid = XAllocID(dpy); + values_mask &= XSyncCACounter | XSyncCAValueType | XSyncCAValue + | XSyncCATestType | XSyncCADelta | XSyncCAEvents; + if ((req->valueMask = values_mask)) + _XProcessAlarmAttributes(dpy, (xSyncChangeAlarmReq *) req, + values_mask, values); + UnlockDisplay(dpy); + SyncHandle(); + return aid; +} + +Status +XSyncDestroyAlarm(Display *dpy, XSyncAlarm alarm) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncDestroyAlarmReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncDestroyAlarm, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncDestroyAlarm; + req->alarm = alarm; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncQueryAlarm( + Display *dpy, + XSyncAlarm alarm, + XSyncAlarmAttributes *values_return) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncQueryAlarmReq *req; + xSyncQueryAlarmReply rep; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncQueryAlarm, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncQueryAlarm; + req->alarm = alarm; + + if (!(_XReply(dpy, (xReply *) & rep, + ((SIZEOF(xSyncQueryAlarmReply) - SIZEOF(xGenericReply)) >> 2), xFalse))) + { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + + values_return->trigger.counter = rep.counter; + values_return->trigger.value_type = (XSyncValueType)rep.value_type; + XSyncIntsToValue(&values_return->trigger.wait_value, + rep.wait_value_lo, rep.wait_value_hi); + values_return->trigger.test_type = (XSyncTestType)rep.test_type; + XSyncIntsToValue(&values_return->delta, rep.delta_lo, + rep.delta_hi); + values_return->events = rep.events; + values_return->state = (XSyncAlarmState)rep.state; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncChangeAlarm( + Display *dpy, + XSyncAlarm alarm, + unsigned long values_mask, + XSyncAlarmAttributes *values) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncChangeAlarmReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncChangeAlarm, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncChangeAlarm; + req->alarm = alarm; + values_mask &= XSyncCACounter | XSyncCAValueType | XSyncCAValue + | XSyncCATestType | XSyncCADelta | XSyncCAEvents; + if ((req->valueMask = values_mask)) + _XProcessAlarmAttributes(dpy, req, values_mask, values); + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncSetPriority( + Display *dpy, + XID client_resource_id, + int priority) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncSetPriorityReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncSetPriority, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncSetPriority; + req->id = client_resource_id; + req->priority = priority; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +Status +XSyncGetPriority(Display *dpy, XID client_resource_id, int *return_priority) +{ + XExtDisplayInfo *info = find_display(dpy); + xSyncGetPriorityReply rep; + xSyncGetPriorityReq *req; + + SyncCheckExtension(dpy, info, False); + + LockDisplay(dpy); + GetReq(SyncGetPriority, req); + req->reqType = info->codes->major_opcode; + req->syncReqType = X_SyncGetPriority; + req->id = client_resource_id; + + if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) + { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + if (return_priority) + *return_priority = rep.priority; + + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +/* + * Functions corresponding to the macros for manipulating 64-bit values + */ + +void +XSyncIntToValue(XSyncValue *pv, int i) +{ + _XSyncIntToValue(pv,i); +} + +void +XSyncIntsToValue(XSyncValue *pv, unsigned int l, int h) +{ + _XSyncIntsToValue(pv, l, h); +} + +Bool +XSyncValueGreaterThan(XSyncValue a, XSyncValue b) +{ + return _XSyncValueGreaterThan(a, b); +} + +Bool +XSyncValueLessThan(XSyncValue a, XSyncValue b) +{ + return _XSyncValueLessThan(a, b); +} + +Bool +XSyncValueGreaterOrEqual(XSyncValue a, XSyncValue b) +{ + return _XSyncValueGreaterOrEqual(a, b); +} + +Bool +XSyncValueLessOrEqual(XSyncValue a, XSyncValue b) +{ + return _XSyncValueLessOrEqual(a, b); +} + +Bool +XSyncValueEqual(XSyncValue a, XSyncValue b) +{ + return _XSyncValueEqual(a, b); +} + +Bool +XSyncValueIsNegative(XSyncValue v) +{ + return _XSyncValueIsNegative(v); +} + +Bool +XSyncValueIsZero(XSyncValue a) +{ + return _XSyncValueIsZero(a); +} + +Bool +XSyncValueIsPositive(XSyncValue v) +{ + return _XSyncValueIsPositive(v); +} + +unsigned int +XSyncValueLow32(XSyncValue v) +{ + return _XSyncValueLow32(v); +} + +int +XSyncValueHigh32(XSyncValue v) +{ + return _XSyncValueHigh32(v); +} + +void +XSyncValueAdd(XSyncValue *presult, XSyncValue a, XSyncValue b, Bool *poverflow) +{ + _XSyncValueAdd(presult, a, b, poverflow); +} + +void +XSyncValueSubtract( + XSyncValue *presult, + XSyncValue a, XSyncValue b, + Bool *poverflow) +{ + _XSyncValueSubtract(presult, a, b, poverflow); +} + +void +XSyncMaxValue(XSyncValue *pv) +{ + _XSyncMaxValue(pv); +} + +void +XSyncMinValue(XSyncValue *pv) +{ + _XSyncMinValue(pv); +} diff --git a/libXext/src/XTestExt1.c b/libXext/src/XTestExt1.c new file mode 100644 index 000000000..c9d48d7da --- /dev/null +++ b/libXext/src/XTestExt1.c @@ -0,0 +1,1322 @@ +/* $Xorg: XTestExt1.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ */ +/* + * File: xtestext1lib.c + * + * This file contains the Xlib parts of the input synthesis extension + */ + +/* + + +Copyright 1986, 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1986, 1987, 1988 by Hewlett-Packard Corporation + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright +notice appear in all copies and that both that copyright +notice and this permission notice appear in supporting +documentation, and that the name of Hewlett-Packard not be used in +advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +Hewlett-Packard makes no representations about the +suitability of this software for any purpose. It is provided +"as is" without express or implied warranty. + +This software is not subject to any license of the American +Telephone and Telegraph Company or of the Regents of the +University of California. + +*/ +/* $XFree86: xc/lib/Xext/XTestExt1.c,v 1.3 2001/01/17 19:42:46 dawes Exp $ */ + +/****************************************************************************** + * include files + *****************************************************************************/ + +#define NEED_REPLIES +#define NEED_EVENTS + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include + +/****************************************************************************** + * variables + *****************************************************************************/ + +/* + * Holds the request type code for this extension. The request type code + * for this extension may vary depending on how many extensions are installed + * already, so the initial value given below will be added to the base request + * code that is acquired when this extension is installed. + */ +static int XTestReqCode = 0; +/* + * Holds the two event type codes for this extension. The event type codes + * for this extension may vary depending on how many extensions are installed + * already, so the initial values given below will be added to the base event + * code that is acquired when this extension is installed. + * + * These two variables must be available to programs that use this extension. + */ +int XTestInputActionType = 0; +int XTestFakeAckType = 1; +/* + * holds the current x and y coordinates for XTestMovePointer + */ +static int current_x = 0; +static int current_y = 0; +/* + * Holds input actions being accumulated until the input action buffer is + * full or until XTestFlush is called. + */ +static CARD8 action_buf[XTestMAX_ACTION_LIST_SIZE]; +/* + * the index into the input action buffer + */ +static int action_index = 0; +/* + * the number of input actions that the server can handle at one time + */ +static unsigned long action_array_size = 0; +/* + * the current number of input actions + */ +static unsigned long action_count = 0; + +/****************************************************************************** + * function declarations + *****************************************************************************/ + +static int XTestWireToEvent(Display *dpy, XEvent *reTemp, xEvent *eventTemp); +static int XTestCheckExtInit(register Display *dpy); +static Bool XTestIdentifyMyEvent(Display *display, XEvent *event_ptr, char *args); +static int XTestInitExtension(register Display *dpy); +static int XTestKeyOrButton(Display *display, int device_id, long unsigned int delay, unsigned int code, unsigned int action); +static int XTestCheckDelay(Display *display, long unsigned int *delay_addr); +static int XTestPackInputAction(Display *display, CARD8 *action_addr, int action_size); +static int XTestWriteInputActions(Display *display, char *action_list_addr, int action_list_size, int ack_flag); + +/****************************************************************************** + * + * XTestFakeInput + * + * Send a a request containing one or more input actions to be sent + * to the server by this extension. + */ +int +XTestFakeInput( +/* + * the connection to the X server + */ +register Display *dpy, +/* + * the address of a list of input actions to be sent to the server + */ +char *action_list_addr, +/* + * the size (in bytes) of the list of input actions + */ +int action_list_size, +/* + * specifies whether the server needs to send an event to indicate that its + * input action buffer is empty + */ +int ack_flag) +{ + /* + * pointer to xTestFakeInputReq structure + */ + xTestFakeInputReq *req; + /* + * loop index + */ + int i; + + LockDisplay(dpy); + if ((XTestCheckExtInit(dpy) == -1) || + (action_list_size > XTestMAX_ACTION_LIST_SIZE)) + { + /* + * if the extension is not installed in the server or the + * action list will not fit in the request, then unlock + * the display and return -1. + */ + UnlockDisplay(dpy); + return(-1); + } + else + { + /* + * Get the next available X request packet in the buffer. + * It sets the `length' field to the size (in 32-bit words) + * of the request. It also sets the `reqType' field in the + * request to X_TestFakeInput, which is not what is needed. + * + * GetReq is a macro defined in Xlibint.h. + */ + GetReq(TestFakeInput, req); + /* + * fix up the request type code to what is needed + */ + req->reqType = XTestReqCode; + /* + * set the minor request type code to X_TestFakeInput + */ + req->XTestReqType = X_TestFakeInput; + /* + * set the ack code + */ + req->ack = ack_flag; + /* + * Set the action_list area to all 0's. An input action header + * value of 0 is interpreted as a flag to the input action + * list handling code in the server part of this extension + * that there are no more input actions in this request. + */ + for (i = 0; i < XTestMAX_ACTION_LIST_SIZE; i++) + { + req->action_list[i] = 0; + } + /* + * copy the input actions into the request + */ + for (i = 0; i < action_list_size; i++) + { + req->action_list[i] = *(action_list_addr++); + } + UnlockDisplay(dpy); + SyncHandle(); + return(0); + } +} + +/****************************************************************************** + * + * XTestGetInput + * + * Request the server to begin putting user input actions into events + * to be sent to the client that called this function. + */ +int +XTestGetInput( +/* + * the connection to the X server + */ +register Display *dpy, +/* + * tells the server what to do with the user input actions + */ +int action_handling) +{ + /* + * pointer to xTestGetInputReq structure + */ + xTestGetInputReq *req; + + LockDisplay(dpy); + if (XTestCheckExtInit(dpy) == -1) + { + /* + * if the extension is not installed in the server + * then unlock the display and return -1. + */ + UnlockDisplay(dpy); + return(-1); + } + else + { + /* + * Get the next available X request packet in the buffer. + * It sets the `length' field to the size (in 32-bit words) + * of the request. It also sets the `reqType' field in the + * request to X_TestGetInput, which is not what is needed. + * + * GetReq is a macro defined in Xlibint.h. + */ + GetReq(TestGetInput, req); + /* + * fix up the request type code to what is needed + */ + req->reqType = XTestReqCode; + /* + * set the minor request type code to X_TestGetInput + */ + req->XTestReqType = X_TestGetInput; + /* + * set the action handling mode + */ + req->mode = action_handling; + UnlockDisplay(dpy); + SyncHandle(); + return(0); + } +} + +/****************************************************************************** + * + * XTestStopInput + * + * Tell the server to stop putting information about user input actions + * into events. + */ +int +XTestStopInput( +/* + * the connection to the X server + */ +register Display *dpy) +{ + /* + * pointer to xTestStopInputReq structure + */ + xTestStopInputReq *req; + + LockDisplay(dpy); + if (XTestCheckExtInit(dpy) == -1) + { + /* + * if the extension is not installed in the server + * then unlock the display and return -1. + */ + UnlockDisplay(dpy); + return(-1); + } + else + { + /* + * Get the next available X request packet in the buffer. + * It sets the `length' field to the size (in 32-bit words) + * of the request. It also sets the `reqType' field in the + * request to X_TestStopInput, which is not what is needed. + * + * GetReq is a macro defined in Xlibint.h. + */ + GetReq(TestStopInput, req); + /* + * fix up the request type code to what is needed + */ + req->reqType = XTestReqCode; + /* + * set the minor request type code to X_TestStopInput + */ + req->XTestReqType = X_TestStopInput; + UnlockDisplay(dpy); + SyncHandle(); + return(0); + } +} + +/****************************************************************************** + * + * XTestReset + * + * Tell the server to set everything having to do with this extension + * back to its initial state. + */ +int +XTestReset( +/* + * the connection to the X server + */ +register Display *dpy) +{ + /* + * pointer to xTestReset structure + */ + xTestResetReq *req; + + LockDisplay(dpy); + if (XTestCheckExtInit(dpy) == -1) + { + /* + * if the extension is not installed in the server + * then unlock the display and return -1. + */ + UnlockDisplay(dpy); + return(-1); + } + else + { + /* + * Get the next available X request packet in the buffer. + * It sets the `length' field to the size (in 32-bit words) + * of the request. It also sets the `reqType' field in the + * request to X_TestReset, which is not what is needed. + * + * GetReq is a macro defined in Xlibint.h. + */ + GetReq(TestReset, req); + /* + * fix up the request type code to what is needed + */ + req->reqType = XTestReqCode; + /* + * set the minor request type code to X_TestReset + */ + req->XTestReqType = X_TestReset; + UnlockDisplay(dpy); + SyncHandle(); + return(0); + } +} + +/****************************************************************************** + * + * XTestQueryInputSize + * + * Returns the number of input actions in the server's input action buffer. + */ +int +XTestQueryInputSize( +/* + * the connection to the X server + */ +register Display *dpy, +/* + * the address of the place to put the number of input actions in the + * server's input action buffer + */ +unsigned long *size_return) +{ + /* + * pointer to xTestQueryInputSize structure + */ + xTestQueryInputSizeReq *req; + /* + * pointer to xTestQueryInputSize structure + */ + xTestQueryInputSizeReply rep; + + LockDisplay(dpy); + if (XTestCheckExtInit(dpy) == -1) + { + /* + * if the extension is not installed in the server + * then unlock the display and return -1. + */ + UnlockDisplay(dpy); + return(-1); + } + else + { + /* + * Get the next available X request packet in the buffer. + * It sets the `length' field to the size (in 32-bit words) + * of the request. It also sets the `reqType' field in the + * request to X_TestQueryInputSize, which is not what is needed. + * + * GetReq is a macro defined in Xlibint.h. + */ + GetReq(TestQueryInputSize, req); + /* + * fix up the request type code to what is needed + */ + req->reqType = XTestReqCode; + /* + * set the minor request type code to X_TestQueryInputSize + */ + req->XTestReqType = X_TestQueryInputSize; + /* + * get a reply from the server + */ + (void) _XReply (dpy, (xReply *) &rep, 0, xTrue); + /* + * put the size in the caller's variable + */ + *size_return = (unsigned long) rep.size_return; + UnlockDisplay(dpy); + SyncHandle(); + return(0); + } +} + +/****************************************************************************** + * + * XTestCheckExtInit + * + * Check to see if the XTest extension is installed in the server. + */ +static int +XTestCheckExtInit( +/* + * the connection to the X server + */ +register Display *dpy) +{ + /* + * if the extension has not been initialized, then do so + */ + if (!XTestReqCode) + { + return(XTestInitExtension(dpy)); + } + return(0); +} + +/****************************************************************************** + * + * XTestInitExtension + * + * Attempt to initialize this extension in the server. Return 0 if it + * succeeds, -1 if it does not succeed. + */ +static int +XTestInitExtension( +/* + * the connection to the X server + */ +register Display *dpy) +{ + /* + * loop index + */ + int i; + /* + * return value from XInitExtension + */ + XExtCodes *ret; + + /* + * attempt to initialize the extension + */ + ret = XInitExtension(dpy, XTestEXTENSION_NAME); + /* + * if the initialize failed, return -1 + */ + if (ret == NULL) + { + return (-1); + } + /* + * the initialize succeeded, remember the major opcode + * for this extension + */ + XTestReqCode = ret->major_opcode; + /* + * set up the event handler for any events from + * this extension + */ + for (i = 0; i < XTestEVENT_COUNT; i++) + { + XESetWireToEvent(dpy, + ret->first_event+i, + XTestWireToEvent); + } + /* + * compute the event type codes for the events + * in this extension + */ + XTestInputActionType += ret->first_event; + XTestFakeAckType += ret->first_event; + /* + * everything worked ok + */ + return(0); +} + +/****************************************************************************** + * + * XTestWireToEvent + * + * Handle XTest extension events. + * Reformat a wire event into an XEvent structure of the right type. + */ +static Bool +XTestWireToEvent( +/* + * the connection to the X server + */ +Display *dpy, +/* + * a pointer to where a host formatted event should be stored + * with the information copied to it + */ +XEvent *reTemp, +/* + * a pointer to the wire event + */ +xEvent *eventTemp) +{ + XTestInputActionEvent *re = (XTestInputActionEvent *) reTemp; + xTestInputActionEvent *event = (xTestInputActionEvent *) eventTemp; + + /* + * loop index + */ + int i; + /* + * pointer to where the input actions go in the host format event + */ + CARD8 *to; + /* + * pointer to the input actions in the wire event + */ + CARD8 *from; + + /* + * Copy the type of the wire event to the new event. + * This will work for either event type because the type, + * display, and window fields in the events have to be the same. + */ + re->type = event->type; + /* + * set the display parameter in case it is needed (by who?) + */ + re->display = dpy; + if (re->type == XTestInputActionType) + { + /* + * point at the first byte of input actions in the wire event + */ + from = &(event->actions[0]); + /* + * point at where the input action bytes go in the new event + */ + to = &(re->actions[0]); + /* + * copy the input action bytes from the wire event to + * the new event + */ + for (i = 0; i < XTestACTIONS_SIZE; i++) + { + *(to++) = *(from++); + } + } + else if (re->type == XTestFakeAckType) + { + /* + * nothing else needs to be done + */ + } + else + { + printf("XTestWireToEvent: UNKNOWN WIRE EVENT! type=%d\n", + (int) event->type); + printf("%s is giving up.\n", XTestEXTENSION_NAME); + exit (1); + } + return 1; +} + +/****************************************************************************** + * + * XTestPressKey + * + * Send input actions to the server to cause the server to think + * that the specified key on the keyboard was moved as specified. + */ +int +XTestPressKey( +Display *display, +int device_id, +unsigned long delay, +unsigned int keycode, +unsigned int key_action) +{ + /* + * bounds check the key code + */ + if (keycode < 8 || keycode > 255) + { + return(-1); + } + /* + * use the commmon key/button handling routine + */ + return(XTestKeyOrButton(display, + device_id, + delay, + keycode, + key_action)); +} + +/****************************************************************************** + * + * XTestPressButton + * + * Send input actions to the server to cause the server to think + * that the specified button on the mouse was moved as specified. + */ +int +XTestPressButton( +Display *display, +int device_id, +unsigned long delay, +unsigned int button_number, +unsigned int button_action) +{ + /* + * bounds check the button number + */ + if (button_number > 7) + { + return(-1); + } + /* + * use the commmon key/button handling routine + */ + return(XTestKeyOrButton(display, + device_id, + delay, + button_number, + button_action)); +} + +/****************************************************************************** + * + * XTestKeyOrButton + * + * Send input actions to the server to cause the server to think + * that the specified key/button was moved as specified. + */ +static int +XTestKeyOrButton( +Display *display, +int device_id, +unsigned long delay, +unsigned int code, +unsigned int action) +{ + /* + * holds a key input action to be filled out and sent to the server + */ + XTestKeyInfo keyinfo; + + /* + * bounds check the device id + */ + if (device_id < 0 || device_id > XTestMAX_DEVICE_ID) + { + return(-1); + } + /* + * fill out the key input action(s) as appropriate + */ + switch(action) + { + case XTestPRESS: + /* + * Check the delay. If it is larger than will fit in the + * key input action, send a delay input action. + */ + if(XTestCheckDelay(display, &delay) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * create the header + */ + keyinfo.header = XTestPackDeviceID(device_id) | + XTestKEY_ACTION | + XTestKEY_DOWN; + /* + * set the key/button code + */ + keyinfo.keycode = code; + /* + * set the delay time + */ + keyinfo.delay_time = delay; + /* + * pack the input action into a request to be sent to the + * server when the request is full or XTestFlush is called + */ + return(XTestPackInputAction(display, + (CARD8 *) &keyinfo, + sizeof(XTestKeyInfo))); + case XTestRELEASE: + /* + * Check the delay. If it is larger than will fit in the + * key input action, send a delay input action. + */ + if(XTestCheckDelay(display, &delay) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * create the header + */ + keyinfo.header = XTestPackDeviceID(device_id) | + XTestKEY_ACTION | + XTestKEY_UP; + /* + * set the key/button code + */ + keyinfo.keycode = code; + /* + * set the delay time + */ + keyinfo.delay_time = delay; + /* + * pack the input action into a request to be sent to the + * server when the request is full or XTestFlush is called + */ + return(XTestPackInputAction(display, + (CARD8 *) &keyinfo, + sizeof(XTestKeyInfo))); + case XTestSTROKE: + /* + * Check the delay. If it is larger than will fit in the + * key input action, send a delay input action. + */ + if(XTestCheckDelay(display, &delay) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * create a key/button-down input action header + */ + keyinfo.header = XTestPackDeviceID(device_id) | + XTestKEY_ACTION | + XTestKEY_DOWN; + /* + * set the key/button code + */ + keyinfo.keycode = code; + /* + * set the delay time + */ + keyinfo.delay_time = delay; + /* + * pack the input action into a request to be sent to the + * server when the request is full or XTestFlush is called + */ + if (XTestPackInputAction(display, + (CARD8 *) &keyinfo, + sizeof(XTestKeyInfo)) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * set the delay to XTestSTROKE_DELAY_TIME + */ + delay = XTestSTROKE_DELAY_TIME; + /* + * Check the delay. If it is larger than will fit in the + * key input action, send a delay input action. + */ + if(XTestCheckDelay(display, &delay) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * create a key/button-up input action header + */ + keyinfo.header = XTestPackDeviceID(device_id) | + XTestKEY_ACTION | + XTestKEY_UP; + /* + * set the key/button code + */ + keyinfo.keycode = code; + /* + * set the delay time + */ + keyinfo.delay_time = delay; + /* + * pack the input action into a request to be sent to the + * server when the request is full or XTestFlush is called + */ + return(XTestPackInputAction(display, + (CARD8 *) &keyinfo, + sizeof(XTestKeyInfo))); + default: + /* + * invalid action value, return -1 + */ + return(-1); + } +} + +/****************************************************************************** + * + * XTestMovePointer + * + * Send input actions to the server to cause the server to think + * that the mouse was moved as specified. + */ +int +XTestMovePointer( +Display *display, +int device_id, +unsigned long delay[], +int x[], +int y[], +unsigned int count) +{ + /* + * holds a motion input action to be filled out and sent to the server + */ + XTestMotionInfo motioninfo; + /* + * holds a jump input action to be filled out and sent to the server + */ + XTestJumpInfo jumpinfo; + /* + * loop index + */ + unsigned int i; + /* + * holds the change in x and y directions from the current x and y + * coordinates + */ + int dx; + int dy; + + /* + * bounds check the device id + */ + if (device_id < 0 || device_id > XTestMAX_DEVICE_ID) + { + return(-1); + } + /* + * if the count is 0, there is nothing to do. return 0 + */ + if (count == 0) + { + return(0); + } + /* + * loop through the pointer motions, creating the appropriate + * input actions for each motion + */ + for (i = 0; i < count; i++) + { + /* + * Check the delay. If it is larger than will fit in the + * input action, send a delay input action. + */ + if(XTestCheckDelay(display, &(delay[i])) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + /* + * compute the change from the current x and y coordinates + * to the new x and y coordinates + */ + dx = x[i] - current_x; + dy = y[i] - current_y; + /* + * update the current x and y coordinates + */ + current_x = x[i]; + current_y = y[i]; + /* + * If the pointer motion range is too large to fit into + * a motion input action, then use a jump input action. + * Otherwise, use a motion input action. + */ + if ((dx > XTestMOTION_MAX) || (dx < XTestMOTION_MIN) || + (dy > XTestMOTION_MAX) || (dy < XTestMOTION_MIN)) + { + /* + * create a jump input action header + */ + jumpinfo.header = XTestPackDeviceID(device_id) | + XTestJUMP_ACTION; + /* + * set the x and y coordinates to jump to + */ + jumpinfo.jumpx = x[i]; + jumpinfo.jumpy = y[i]; + /* + * set the delay time + */ + jumpinfo.delay_time = delay[i]; + /* + * pack the jump input action into a request to be + * sent to the server when the request is full + * or XTestFlush is called + */ + if (XTestPackInputAction(display, + (CARD8 *) &jumpinfo, + sizeof(XTestJumpInfo)) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + } + else + { + /* + * create a motion input action header + */ + motioninfo.header = XTestPackDeviceID(device_id) | + XTestMOTION_ACTION; + /* + * compute the motion data byte + */ + if (dx < 0) + { + motioninfo.header |= XTestX_NEGATIVE; + dx = abs(dx); + } + if (dy < 0) + { + motioninfo.header |= XTestY_NEGATIVE; + dy = abs(dy); + } + motioninfo.motion_data = XTestPackXMotionValue(dx); + motioninfo.motion_data |= XTestPackYMotionValue(dy); + /* + * set the delay time + */ + motioninfo.delay_time = delay[i]; + /* + * pack the motion input action into a request to be + * sent to the server when the request is full + * or XTestFlush is called + */ + if (XTestPackInputAction(display, + (CARD8 *) &motioninfo, + sizeof(XTestMotionInfo)) == -1) + { + /* + * an error occurred, return -1 + */ + return(-1); + } + } + } + /* + * if you get here, everything went ok + */ + return(0); +} + +/****************************************************************************** + * + * XTestCheckDelay + * + * Check the delay value at the passed-in address. If it is larger than + * will fit in a normal input action, then send a delay input action. + */ +static int +XTestCheckDelay( +Display *display, +unsigned long *delay_addr) +{ + /* + * holds a delay input action to be filled out and sent to the server + */ + XTestDelayInfo delayinfo; + + /* + * if the delay value will fit in the input action, + * then there is no need for a delay input action + */ + if (*delay_addr <= XTestSHORT_DELAY_TIME) + { + return(0); + } + /* + * fill out a delay input action + */ + delayinfo.header = XTestPackDeviceID(XTestDELAY_DEVICE_ID); + delayinfo.delay_time = *delay_addr; + /* + * all of the delay time will be accounted for in the + * delay input action, so set the original delay value to 0 + */ + *delay_addr = 0; + /* + * pack the delay input action into a request to be sent to the + * server when the request is full or XTestFlush is called + */ + return(XTestPackInputAction(display, + (CARD8 *) &delayinfo, + sizeof(XTestDelayInfo))); +} + +/****************************************************************************** + * + * XTestPackInputAction + * + * If the input action buffer is full or the number of input actions + * has reached the maximum that the server can handle at one time, + * then send the input actions to the server using XTestFakeInput. + */ +static int +XTestPackInputAction( +Display *display, +CARD8 *action_addr, +int action_size) +{ + /* + * loop index + */ + int i; + /* + * acknowledge flag + */ + int ack_flag; + + /* + * if we don't already know it, find out how many input actions + * the server can handle at one time + */ + if (action_array_size == 0) + { + if(XTestQueryInputSize(display, &action_array_size) == -1) + { + /* + * if an error, return -1 + */ + return(-1); + } + } + /* + * if the specified input action will fit in the the input + * action buffer and won't exceed the server's capacity, then + * put the input action into the input buffer + */ + if(((action_index + action_size) <= XTestMAX_ACTION_LIST_SIZE) && + ((action_count + 1) < action_array_size)) + { + /* + * copy the input action into the buffer + */ + for (i = 0; i < action_size; i++) + { + action_buf[action_index++] = *(action_addr++); + } + /* + * increment the action count + */ + action_count++; + /* + * everything went ok, return 0 + */ + return(0); + } + /* + * We have to write input actions to the server. If the server's + * input action capacity will be reached, then ask for an + * acknowledge event when the server has processed all of the + * input actions. Otherwise, an acknowledge event is not needed. + */ + if (action_count >= action_array_size) + { + ack_flag = XTestFAKE_ACK_REQUEST; + } + else + { + ack_flag = XTestFAKE_ACK_NOT_NEEDED; + } + /* + * write the input actions to the server + */ + if (XTestWriteInputActions(display, + (char *) &(action_buf[0]), + action_index, + ack_flag) == -1) + { + /* + * error, return -1 + */ + return(-1); + } + /* + * copy the input action into the buffer + */ + for (i = 0; i < action_size; i++) + { + action_buf[action_index++] = *(action_addr++); + } + /* + * increment the action count + */ + action_count++; + return(0); +} + +/****************************************************************************** + * + * XTestWriteInputActions + * + * Send input actions to the server. + */ +static int +XTestWriteInputActions( +Display *display, +char *action_list_addr, +int action_list_size, +int ack_flag) +{ + /* + * Holds an event. Used while waiting for an acknowledge event + */ + XEvent event; + /* + * points to XTestIdentifyMyEvent + */ + Bool (*func_ptr)(Display *, XEvent *, XPointer); + + /* + * write the input actions to the server + */ + if (XTestFakeInput(display, + action_list_addr, + action_list_size, + ack_flag) == -1) + { + /* + * if an error, return -1 + */ + return(-1); + } + /* + * flush X's buffers to make sure that the server really gets + * the input actions + */ + XFlush(display); + /* + * mark the input action buffer as empty + */ + action_index = 0; + /* + * if we asked for an acknowledge event, then wait for it + */ + if (ack_flag == XTestFAKE_ACK_REQUEST) + { + /* + * point func_ptr at XTestIdentifyMyEvent + */ + func_ptr = XTestIdentifyMyEvent; + /* + * Wait until the acknowledge event comes. When the + * acknowledge event comes, it is removed from the event + * queue without disturbing any other events that might + * be in the queue. + */ + XIfEvent(display, &event, func_ptr, NULL); + /* + * set the input action count back to 0 + */ + action_count = 0; + } + /* + * if we got here, then everything is ok, return 0 + */ + return(0); +} + +/****************************************************************************** + * + * XTestIdentifyMyEvent + * + * This function is called by XIfEvent to look at an event and see if + * it is of XTestFakeAckType. + */ +static Bool +XTestIdentifyMyEvent( +Display *display, +/* + * Holds the event that this routine is supposed to look at. + */ +XEvent *event_ptr, +/* + * this points to any user-specified arguments (ignored) + */ +char *args) +{ + /* + * if the event if of the correct type, return the Bool True, + * otherwise return the Bool False. + */ + if (event_ptr->type == XTestFakeAckType) + { + return(True); + } + else + { + return(False); + } +} + +/****************************************************************************** + * + * XTestFlush + * + * Send any input actions in the input action buffer to the server. + */ +int +XTestFlush(Display *display) +{ + /* + * acknowledge flag + */ + int ack_flag; + + /* + * if there are no input actions in the input action buffer, + * then return 0 + */ + if (action_index == 0) + { + return(0); + } + /* + * We have input actions to write to the server. We will + * wait until the server has finished processing the input actions. + */ + ack_flag = XTestFAKE_ACK_REQUEST; + /* + * write the input actions to the server + */ + return(XTestWriteInputActions(display, + (char *) &(action_buf[0]), + action_index, + ack_flag)); +} diff --git a/libXext/src/Xcup.c b/libXext/src/Xcup.c new file mode 100644 index 000000000..6013039ef --- /dev/null +++ b/libXext/src/Xcup.c @@ -0,0 +1,266 @@ +/* $XFree86: xc/lib/Xext/Xcup.c,v 1.8 2002/10/16 02:19:22 dawes Exp $ */ +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $Xorg: Xcup.c,v 1.5 2001/02/09 02:03:49 xorgcvs Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#ifdef WIN32 +#include +#endif + +#define NEED_EVENTS +#define NEED_REPLIES +#include +#include +#include +#include +#include + +static XExtensionInfo _xcup_info_data; +static XExtensionInfo *xcup_info = &_xcup_info_data; +static char *xcup_extension_name = XCUPNAME; + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +static int close_display(Display *dpy, XExtCodes *codes); +static /* const */ XExtensionHooks xcup_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, xcup_info, + xcup_extension_name, + &xcup_extension_hooks, + 0, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xcup_info) + + +/***************************************************************************** + * * + * public Xcup Extension routines * + * * + *****************************************************************************/ + +Status +XcupQueryVersion( + Display* dpy, + int* major_version_return, + int* minor_version_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xXcupQueryVersionReply rep; + xXcupQueryVersionReq *req; + + XextCheckExtension (dpy, info, xcup_extension_name, False); + + LockDisplay(dpy); + GetReq(XcupQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->xcupReqType = X_XcupQueryVersion; + req->client_major_version = XCUP_MAJOR_VERSION; + req->client_minor_version = XCUP_MINOR_VERSION; + if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *major_version_return = rep.server_major_version; + *minor_version_return = rep.server_minor_version; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +/* Win32 reserves 20 colormap entries for its desktop */ +#ifndef TYP_RESERVED_ENTRIES +#define TYP_RESERVED_ENTRIES 20 +#endif + +Status +XcupGetReservedColormapEntries( + Display* dpy, + int screen, + XColor** colors_out, + int* ncolors) +{ + XExtDisplayInfo *info = find_display (dpy); + xXcupGetReservedColormapEntriesReply rep; + xXcupGetReservedColormapEntriesReq *req; + xColorItem rbuf[TYP_RESERVED_ENTRIES]; + + *ncolors = 0; + + XextCheckExtension (dpy, info, xcup_extension_name, False); + + LockDisplay(dpy); + GetReq(XcupGetReservedColormapEntries, req); + req->reqType = info->codes->major_opcode; + req->xcupReqType = X_XcupGetReservedColormapEntries; + req->screen = screen; + if (_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + long nbytes; + xColorItem* rbufp; + int nentries = rep.length / 3; + + nbytes = nentries * SIZEOF (xColorItem); + if (nentries > TYP_RESERVED_ENTRIES) + rbufp = (xColorItem*) Xmalloc (nbytes); + else + rbufp = rbuf; + + if (rbufp == NULL) { + _XEatData (dpy, (unsigned long) nbytes); + UnlockDisplay (dpy); + SyncHandle (); + return False; + } + _XRead (dpy, (char*) rbufp, nbytes); + + *colors_out = (XColor*) Xmalloc (nentries * sizeof (XColor)); + if (*colors_out) { + xColorItem* cs = (xColorItem *) rbufp; + XColor* cd = *colors_out; + int i; + + *ncolors = nentries; + for (i = 0; i < *ncolors; i++, cd++) { + cd->pixel = cs->pixel; + cd->red = cs->red; + cd->green = cs->green; + cd->blue = cs->blue; + cs = (xColorItem*) (((char*) cs) + SIZEOF(xColorItem)); + } + if (rbufp != rbuf) XFree ((char*) rbufp); + UnlockDisplay(dpy); + SyncHandle(); + return True; + } + if (rbufp != rbuf) XFree ((char*) rbufp); + } + UnlockDisplay(dpy); + SyncHandle(); + return False; +} + +Status +XcupStoreColors( + Display* dpy, + Colormap colormap, + XColor* colors_in_out, + int ncolors) +{ + XExtDisplayInfo *info = find_display (dpy); + xXcupStoreColorsReply rep; + xXcupStoreColorsReq *req; + xColorItem rbuf[256]; + xColorItem citem; + int i; + XColor* xcp; + + XextCheckExtension (dpy, info, xcup_extension_name, False); + + LockDisplay(dpy); + GetReq(XcupStoreColors, req); + req->reqType = info->codes->major_opcode; + req->xcupReqType = X_XcupStoreColors; + req->cmap = colormap; + req->length += (ncolors * SIZEOF(xColorItem)) >> 2; + + for (i = 0, xcp = colors_in_out; i < ncolors; i++, xcp++) { + citem.pixel = xcp->pixel; + citem.red = xcp->red; + citem.green = xcp->green; + citem.blue = xcp->blue; + + /* note that xColorItem doesn't contain all 16-bit quantities, so + we can't use Data16 */ + Data(dpy, (char *)&citem, (long) SIZEOF(xColorItem)); + } + + if (_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + long nbytes; + xColorItem* rbufp; + xColorItem* cs; + int nentries = rep.length / 3; + + nbytes = nentries * SIZEOF (xColorItem); + + if (nentries != ncolors) { + _XEatData (dpy, (unsigned long) nbytes); + UnlockDisplay (dpy); + SyncHandle (); + return False; + } + + if (ncolors > 256) + rbufp = (xColorItem*) Xmalloc (nbytes); + else + rbufp = rbuf; + + if (rbufp == NULL) { + _XEatData (dpy, (unsigned long) nbytes); + UnlockDisplay (dpy); + SyncHandle (); + return False; + + } + + _XRead (dpy, (char*) rbufp, nbytes); + + for (i = 0, xcp = colors_in_out, cs = rbufp; i < ncolors; i++, xcp++, cs++) { + xcp->pixel = cs->pixel; + xcp->red = cs->red; + xcp->green = cs->green; + xcp->blue = cs->blue; + xcp->flags = cs->flags; + } + if (rbufp != rbuf) XFree ((char*)rbufp); + + UnlockDisplay(dpy); + SyncHandle(); + return True; + } + UnlockDisplay(dpy); + SyncHandle(); + return False; +} + diff --git a/libXext/src/Xdbe.c b/libXext/src/Xdbe.c new file mode 100644 index 000000000..77344b4aa --- /dev/null +++ b/libXext/src/Xdbe.c @@ -0,0 +1,475 @@ +/* $Xorg: Xdbe.c,v 1.4 2000/08/17 19:45:53 cpqbld Exp $ */ +/****************************************************************************** + * + * Copyright (c) 1994, 1995 Hewlett-Packard Company + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the Hewlett-Packard + * Company shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the Hewlett-Packard Company. + * + * Xlib DBE code + * + *****************************************************************************/ +/* $XFree86: xc/lib/Xext/Xdbe.c,v 3.7 2002/10/16 02:19:22 dawes Exp $ */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _dbe_info_data; +static XExtensionInfo *dbe_info = &_dbe_info_data; +static char *dbe_extension_name = DBE_PROTOCOL_NAME; + +#define DbeCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, dbe_extension_name, val) +#define DbeSimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension (dpy, i, dbe_extension_name) + +#if !defined(UNIXCPP) +#define DbeGetReq(name,req,info) GetReq (name, req); \ + req->reqType = info->codes->major_opcode; \ + req->dbeReqType = X_##name; +#else +#define DbeGetReq(name,req,info) GetReq (name, req); \ + req->reqType = info->codes->major_opcode; \ + req->dbeReqType = X_/**/name; +#endif + + +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ + +/* + * find_display - locate the display info block + */ +static int close_display(Display *dpy, XExtCodes *codes); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); +static XExtensionHooks dbe_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static char *dbe_error_list[] = { + "BadBuffer", /* DbeBadBuffer */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, dbe_info, + dbe_extension_name, + &dbe_extension_hooks, + DbeNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, dbe_info) + +static XEXT_GENERATE_ERROR_STRING (error_string, dbe_extension_name, + DbeNumberErrors, + dbe_error_list) + + +/***************************************************************************** + * * + * Double-Buffering public interfaces * + * * + *****************************************************************************/ + +/* + * XdbeQueryExtension - + * Sets major_version_return and minor_verion_return to the major and + * minor DBE protocol version supported by the server. If the DBE + * library is compatible with the version returned by the server, this + * function returns non-zero. If dpy does not support the DBE + * extension, or if there was an error during communication with the + * server, or if the server and library protocol versions are + * incompatible, this functions returns zero. No other Xdbe functions + * may be called before this function. If a client violates this rule, + * the effects of all subsequent Xdbe calls are undefined. + */ +Status XdbeQueryExtension ( + Display *dpy, + int *major_version_return, + int *minor_version_return) +{ + XExtDisplayInfo *info = find_display (dpy); + xDbeGetVersionReply rep; + register xDbeGetVersionReq *req; + + if (!XextHasExtension (info)) + return (Status)0; /* failure */ + + LockDisplay (dpy); + DbeGetReq (DbeGetVersion, req, info); + req->majorVersion = DBE_MAJOR_VERSION; + req->minorVersion = DBE_MINOR_VERSION; + + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + return (Status)0; /* failure */ + } + *major_version_return = rep.majorVersion; + *minor_version_return = rep.minorVersion; + UnlockDisplay (dpy); + + SyncHandle (); + + if (*major_version_return != DBE_MAJOR_VERSION) + return (Status)0; /* failure */ + else + return (Status)1; /* success */ +} + + +/* + * XdbeAllocateBackBuffer - + * This function returns a drawable ID used to refer to the back buffer + * of the specified window. The swap_action is a hint to indicate the + * swap action that will likely be used in subsequent calls to + * XdbeSwapBuffers. The actual swap action used in calls to + * XdbeSwapBuffers does not have to be the same as the swap_action + * passed to this function, though clients are encouraged to provide + * accurate information whenever possible. + */ + +XdbeBackBuffer XdbeAllocateBackBufferName( + Display *dpy, + Window window, + XdbeSwapAction swap_action) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDbeAllocateBackBufferNameReq *req; + XdbeBackBuffer buffer; + + /* make sure extension is available; if not, return the + * third parameter (0). + */ + DbeCheckExtension (dpy, info, (XdbeBackBuffer)0); + + /* allocate the id */ + buffer = XAllocID (dpy); + + LockDisplay(dpy); + DbeGetReq(DbeAllocateBackBufferName, req, info); + req->window = window; + req->swapAction = (unsigned char)swap_action; + req->buffer = buffer; + + UnlockDisplay (dpy); + SyncHandle (); + return buffer; + +} /* XdbeAllocateBackBufferName() */ + +/* + * XdbeDeallocateBackBufferName - + * This function frees a drawable ID, buffer, that was obtained via + * XdbeAllocateBackBufferName. The buffer must refer to the back buffer + * of the specified window, or a protocol error results. + */ +Status XdbeDeallocateBackBufferName ( + Display *dpy, + XdbeBackBuffer buffer) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDbeDeallocateBackBufferNameReq *req; + + DbeCheckExtension (dpy, info, (Status)0 /* failure */); + + LockDisplay (dpy); + DbeGetReq (DbeDeallocateBackBufferName, req, info); + req->buffer = buffer; + UnlockDisplay (dpy); + SyncHandle (); + + return (Status)1; /* success */ +} + + +/* + * XdbeSwapBuffers - + * This function swaps the front and back buffers for a list of windows. + * The argument num_windows specifies how many windows are to have their + * buffers swapped; it is the number of elements in the swap_info array. + * The argument swap_info specifies the information needed per window + * to do the swap. + */ +Status XdbeSwapBuffers ( + Display *dpy, + XdbeSwapInfo *swap_info, + int num_windows) +{ + XExtDisplayInfo *info = find_display (dpy); + register xDbeSwapBuffersReq *req; + int i; + + DbeCheckExtension (dpy, info, (Status)0 /* failure */); + + LockDisplay (dpy); + DbeGetReq (DbeSwapBuffers, req, info); + req->length += 2*num_windows; + req->n = num_windows; + + /* We need to handle 64-bit machines, where we can not use PackData32 + * directly because info would be lost in translating from 32- to 64-bit. + * Instead we send data via a loop that accounts for the translation. + */ + for (i = 0; i < num_windows; i++) + { + char tmp[4]; + Data32 (dpy, (long *)&swap_info[i].swap_window, 4); + tmp[0] = swap_info[i].swap_action; + Data (dpy, (char *)tmp, 4); + } + + UnlockDisplay (dpy); + SyncHandle (); + + + return (Status)1; /* success */ + +} /* XdbeSwapBuffers() */ + + +/* + * XdbeBeginIdiom - + * This function marks the beginning of an idiom sequence. + */ +Status XdbeBeginIdiom (Display *dpy) +{ + XExtDisplayInfo *info = find_display(dpy); + register xDbeBeginIdiomReq *req; + + DbeCheckExtension (dpy, info, (Status)0 /* failure */); + + LockDisplay (dpy); + DbeGetReq (DbeBeginIdiom, req, info); + UnlockDisplay (dpy); + SyncHandle (); + + return (Status)1; /* success */ +} + + +/* + * XdbeEndIdiom - + * This function marks the end of an idiom sequence. + */ +Status XdbeEndIdiom (Display *dpy) +{ + XExtDisplayInfo *info = find_display(dpy); + register xDbeEndIdiomReq *req; + + DbeCheckExtension (dpy, info, (Status)0 /* failure */); + + LockDisplay (dpy); + DbeGetReq (DbeEndIdiom, req, info); + UnlockDisplay (dpy); + SyncHandle (); + + return (Status)1; /* success */ +} + + +/* + * XdbeGetVisualInfo - + * This function returns information about which visuals support + * double buffering. The argument num_screens specifies how many + * elements there are in the screen_specifiers list. Each drawable + * in screen_specifiers designates a screen for which the supported + * visuals are being requested. If num_screens is zero, information + * for all screens is requested. In this case, upon return from this + * function, num_screens will be set to the number of screens that were + * found. If an error occurs, this function returns NULL, else it returns + * a pointer to a list of XdbeScreenVisualInfo structures of length + * num_screens. The nth element in the returned list corresponds to the + * nth drawable in the screen_specifiers list, unless num_screens was + * passed in with the value zero, in which case the nth element in the + * returned list corresponds to the nth screen of the server, starting + * with screen zero. + */ +XdbeScreenVisualInfo *XdbeGetVisualInfo ( + Display *dpy, + Drawable *screen_specifiers, + int *num_screens) /* SEND and RETURN */ +{ + XExtDisplayInfo *info = find_display(dpy); + register xDbeGetVisualInfoReq *req; + xDbeGetVisualInfoReply rep; + XdbeScreenVisualInfo *scrVisInfo; + int i; + + DbeCheckExtension (dpy, info, (XdbeScreenVisualInfo *)NULL); + + LockDisplay (dpy); + + DbeGetReq(DbeGetVisualInfo, req, info); + req->length = 2 + *num_screens; + req->n = *num_screens; + Data32 (dpy, screen_specifiers, (*num_screens * sizeof (CARD32))); + + if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay (dpy); + SyncHandle (); + return NULL; + } + + /* return the number of screens actually found if we + * requested information about all screens (*num_screens == 0) + */ + if (*num_screens == 0) + *num_screens = rep.m; + + /* allocate list of visual information to be returned */ + if (!(scrVisInfo = + (XdbeScreenVisualInfo *)Xmalloc( + (unsigned)(*num_screens * sizeof(XdbeScreenVisualInfo))))) { + UnlockDisplay (dpy); + SyncHandle (); + return NULL; + } + + for (i = 0; i < *num_screens; i++) + { + int nbytes; + int j; + long c; + + _XRead32 (dpy, &c, sizeof(CARD32)); + scrVisInfo[i].count = c; + + nbytes = scrVisInfo[i].count * sizeof(XdbeVisualInfo); + + /* if we can not allocate the list of visual/depth info + * then free the lists that we already allocate as well + * as the visual info list itself + */ + if (!(scrVisInfo[i].visinfo = (XdbeVisualInfo *)Xmalloc( + (unsigned)nbytes))) { + for (j = 0; j < i; j++) { + Xfree ((char *)scrVisInfo[j].visinfo); + } + Xfree ((char *)scrVisInfo); + UnlockDisplay (dpy); + SyncHandle (); + return NULL; + } + + /* Read the visual info item into the wire structure. Then copy each + * element into the library structure. The element sizes and/or + * padding may be different in the two structures. + */ + for (j = 0; j < scrVisInfo[i].count; j++) { + xDbeVisInfo xvi; + + _XRead (dpy, (char *)&xvi, sizeof(xDbeVisInfo)); + scrVisInfo[i].visinfo[j].visual = xvi.visualID; + scrVisInfo[i].visinfo[j].depth = xvi.depth; + scrVisInfo[i].visinfo[j].perflevel = xvi.perfLevel; + } + + } + + UnlockDisplay (dpy); + SyncHandle (); + return scrVisInfo; + +} /* XdbeGetVisualInfo() */ + + +/* + * XdbeFreeVisualInfo - + * This function frees the list of XdbeScreenVisualInfo returned by the + * function XdbeGetVisualInfo. + */ +void XdbeFreeVisualInfo(XdbeScreenVisualInfo *visual_info) +{ + if (visual_info == NULL) { + return; + } + + if (visual_info->visinfo) { + XFree(visual_info->visinfo); + } + + XFree(visual_info); +} + + +/* + * XdbeGetBackBufferAttributes - + * This function returns the attributes associated with the specified + * buffer. + */ +XdbeBackBufferAttributes *XdbeGetBackBufferAttributes( + Display *dpy, + XdbeBackBuffer buffer) +{ + XExtDisplayInfo *info = find_display(dpy); + register xDbeGetBackBufferAttributesReq *req; + xDbeGetBackBufferAttributesReply rep; + XdbeBackBufferAttributes *attr; + + DbeCheckExtension(dpy, info, (XdbeBackBufferAttributes *)NULL); + + if (!(attr = + (XdbeBackBufferAttributes *)Xmalloc(sizeof(XdbeBackBufferAttributes)))) { + return NULL; + } + + LockDisplay(dpy); + DbeGetReq(DbeGetBackBufferAttributes, req, info); + req->buffer = buffer; + + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { + UnlockDisplay (dpy); + SyncHandle (); + Xfree(attr); + return NULL; + } + attr->window = rep.attributes; + + UnlockDisplay (dpy); + SyncHandle (); + + return attr; +} + diff --git a/libXext/src/Xge.c b/libXext/src/Xge.c new file mode 100644 index 000000000..7a583e5aa --- /dev/null +++ b/libXext/src/Xge.c @@ -0,0 +1,368 @@ +/* + * Copyright © 2007-2008 Peter Hutterer + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Peter Hutterer, University of South Australia, NICTA + */ + +/* + * XGE is an extension to re-use a single opcode for multiple events, + * depending on the extension. XGE allows events >32 bytes. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#define NEED_EVENTS +#define NEED_REPLIES + +#include +#include +#include +#include +#include +#include + +/***********************************************************************/ +/* internal data structures */ +/***********************************************************************/ + +typedef struct { + int present; + short major_version; + short minor_version; +} XGEVersionRec; + +/* NULL terminated list of registered extensions. */ +typedef struct _XGEExtNode { + int extension; + XExtensionHooks* hooks; + struct _XGEExtNode* next; +} XGEExtNode, *XGEExtList; + +/* Internal data for GE extension */ +typedef struct _XGEData { + XEvent data; + XGEVersionRec *vers; + XGEExtList extensions; +} XGEData; + + +/* forward declarations */ +static XExtDisplayInfo* _xgeFindDisplay(Display*); +static Bool _xgeWireToEvent(Display*, XEvent*, xEvent*); +static Status _xgeEventToWire(Display*, XEvent*, xEvent*); +static int _xgeDpyClose(Display*, XExtCodes*); +static XGEVersionRec* _xgeGetExtensionVersion(Display*, + _Xconst char*, + XExtDisplayInfo*); +static Bool _xgeCheckExtension(Display* dpy, XExtDisplayInfo* info); + +/* main extension information data */ +static XExtensionInfo *xge_info; +static char xge_extension_name[] = GE_NAME; +static XExtensionHooks xge_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + _xgeDpyClose, /* close_display */ + _xgeWireToEvent, /* wire_to_event */ + _xgeEventToWire, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; + + +static XExtDisplayInfo *_xgeFindDisplay(Display *dpy) +{ + XExtDisplayInfo *dpyinfo; + if (!xge_info) + { + if (!(xge_info = XextCreateExtension())) + return NULL; + } + if (!(dpyinfo = XextFindDisplay (xge_info, dpy))) + { + dpyinfo = XextAddDisplay (xge_info, + dpy, + xge_extension_name, + &xge_extension_hooks, + 0 /* no events, see below */, + NULL); + /* We don't use an extension opcode, so we have to set the handlers + * directly. If GenericEvent would be > 64, the job would be done by + * XExtAddDisplay */ + XESetWireToEvent (dpy, + GenericEvent, + xge_extension_hooks.wire_to_event); + XESetEventToWire (dpy, + GenericEvent, + xge_extension_hooks.event_to_wire); + } + return dpyinfo; +} + +/* + * Check extension is set up and internal data fields are filled. + */ +static Bool +_xgeCheckExtInit(Display* dpy, XExtDisplayInfo* info) +{ + LockDisplay(dpy); + if(!_xgeCheckExtension(dpy, info)) + { + goto cleanup; + } + + if (!info->data) + { + XGEData* data = (XGEData*)Xmalloc(sizeof(XGEData)); + if (!data) { + goto cleanup; + } + /* get version from server */ + data->vers = + _xgeGetExtensionVersion(dpy, "Generic Event Extension", info); + data->extensions = NULL; + info->data = (XPointer)data; + } + + UnlockDisplay(dpy); + return True; + +cleanup: + UnlockDisplay(dpy); + return False; +} + +/* Return 1 if XGE extension exists, 0 otherwise. */ +static Bool +_xgeCheckExtension(Display* dpy, XExtDisplayInfo* info) +{ + return XextHasExtension(info); +} + + +/* Retrieve XGE version number from server. */ +static XGEVersionRec* +_xgeGetExtensionVersion(Display* dpy, + _Xconst char* name, + XExtDisplayInfo*info) +{ + xGEQueryVersionReply rep; + xGEQueryVersionReq *req; + XGEVersionRec *vers; + + GetReq(GEQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->ReqType = X_GEQueryVersion; + req->majorVersion = GE_MAJOR; + req->minorVersion = GE_MINOR; + + if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) + { + Xfree(info); + return NULL; + } + + vers = (XGEVersionRec*)Xmalloc(sizeof(XGEVersionRec)); + vers->major_version = rep.majorVersion; + vers->minor_version = rep.minorVersion; + return vers; +} + +/* + * Display closing routine. + */ + +static int +_xgeDpyClose(Display* dpy, XExtCodes* codes) +{ + XExtDisplayInfo *info = _xgeFindDisplay(dpy); + + if (info->data != NULL) { + XGEData* xge_data = (XGEData*)info->data; + + if (xge_data->extensions) + { + XGEExtList current, next; + current = xge_data->extensions; + while(current) + { + next = current->next; + Xfree(current); + current = next; + } + } + + XFree(xge_data->vers); + XFree(xge_data); + } + + return XextRemoveDisplay(xge_info, dpy); +} + +/* + * protocol to Xlib event conversion routine. + */ +static Bool +_xgeWireToEvent(Display* dpy, XEvent* re, xEvent *event) +{ + int extension; + XGEExtList it; + XExtDisplayInfo* info = _xgeFindDisplay(dpy); + if (!info) + return False; + /* + _xgeCheckExtInit() calls LockDisplay, leading to a SIGABRT. + Well, I guess we don't need the data we get in CheckExtInit anyway + if (!_xgeCheckExtInit(dpy, info)) + return False; + */ + + extension = ((xGenericEvent*)event)->extension; + + it = ((XGEData*)info->data)->extensions; + while(it) + { + if (it->extension == extension) + { + return (it->hooks->wire_to_event(dpy, re, event)); + } + it = it->next; + } + + fprintf(stderr, + "_xgeWireToEvent: Unknown extension %d, this should never happen.\n", + extension); + return False; +} + +/* + * xlib event to protocol conversion routine. + */ +static Status +_xgeEventToWire(Display* dpy, XEvent* re, xEvent* event) +{ + int extension; + XGEExtList it; + XExtDisplayInfo* info = _xgeFindDisplay(dpy); + if (!info) + return 1; /* error! */ + + extension = ((XGenericEvent*)re)->extension; + + it = ((XGEData*)info->data)->extensions; + while(it) + { + if (it->extension == extension) + { + return (it->hooks->event_to_wire(dpy, re, event)); + } + it = it->next; + } + + fprintf(stderr, + "_xgeEventToWire: Unknown extension %d, this should never happen.\n", + extension); + + return Success; +} + +/* + * Extensions need to register callbacks for their events. + */ +Bool +xgeExtRegister(Display* dpy, int offset, XExtensionHooks* callbacks) +{ + XGEExtNode* newExt; + XGEData* xge_data; + + XExtDisplayInfo* info = _xgeFindDisplay(dpy); + if (!info) + return False; /* error! */ + + if (!_xgeCheckExtInit(dpy, info)) + return False; + + xge_data = (XGEData*)info->data; + + newExt = (XGEExtNode*)Xmalloc(sizeof(XGEExtNode)); + if (!newExt) + { + fprintf(stderr, "xgeExtRegister: Failed to alloc memory.\n"); + return False; + } + + newExt->extension = offset; + newExt->hooks = callbacks; + newExt->next = xge_data->extensions; + xge_data->extensions = newExt; + + return True; +} + +/***********************************************************************/ +/* Client interfaces */ +/***********************************************************************/ + +/* Set event_base and error_base to the matching values for XGE. + * Note that since XGE doesn't use any errors and events, the actual return + * value is of limited use. + */ +Bool +XGEQueryExtension(Display* dpy, int* event_base, int* error_base) +{ + XExtDisplayInfo* info = _xgeFindDisplay(dpy); + if (!_xgeCheckExtInit(dpy, info)) + return False; + + *event_base = info->codes->first_event; + *error_base = info->codes->first_error; + return True; +} + +/* Get XGE version number. + * Doesn't actually get it from server, that should have been done beforehand + * already + */ +Bool +XGEQueryVersion(Display* dpy, + int *major_version, + int *minor_version) +{ + XExtDisplayInfo* info = _xgeFindDisplay(dpy); + if (!info) + return False; + + if (!_xgeCheckExtInit(dpy, info)) + return False; + + *major_version = ((XGEData*)info->data)->vers->major_version; + *minor_version = ((XGEData*)info->data)->vers->minor_version; + + return True; +} + diff --git a/libXext/src/extutil.c b/libXext/src/extutil.c new file mode 100644 index 000000000..ac861eaa4 --- /dev/null +++ b/libXext/src/extutil.c @@ -0,0 +1,282 @@ +/* + * $Xorg: extutil.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Jim Fulton, MIT X Consortium + * + * + * Xlib Extension-Writing Utilities + * + * This package contains utilities for writing the client API for various + * protocol extensions. THESE INTERFACES ARE NOT PART OF THE X STANDARD AND + * ARE SUBJECT TO CHANGE! + * + * Routines include: + * + * XextCreateExtension called once per extension + * XextDestroyExtension if no longer using extension + * XextAddDisplay add another display + * XextRemoveDisplay remove a display + * XextFindDisplay is a display open + * + * In addition, the following Xlib-style interfaces are provided: + * + * XSetExtensionErrorHandler establish an extension error handler + * XMissingExtension raise an error about missing ext + */ +/* $XFree86: xc/lib/Xext/extutil.c,v 1.5 2002/10/16 00:37:27 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include + +/* defined in Xge.c */ +extern Bool +xgeExtRegister(Display* dpy, int extension, XExtensionHooks* callbacks); + +/* + * XextCreateExtension - return an extension descriptor containing context + * information for this extension. This object is passed to all Xext + * routines. + */ +XExtensionInfo *XextCreateExtension (void) +{ + register XExtensionInfo *info = + (XExtensionInfo *) Xmalloc (sizeof (XExtensionInfo)); + + if (info) { + info->head = NULL; + info->cur = NULL; + info->ndisplays = 0; + } + return info; +} + + +/* + * XextDestroyExtension - free memory the given extension descriptor + */ +void XextDestroyExtension (XExtensionInfo *info) +{ + info->head = NULL; /* to catch refs after this */ + info->cur = NULL; + info->ndisplays = 0; + XFree ((char *) info); +} + + + +/* + * XextAddDisplay - add a display to this extension + */ +XExtDisplayInfo *XextAddDisplay ( + XExtensionInfo *extinfo, + Display *dpy, + char *ext_name, + XExtensionHooks *hooks, + int nevents, + XPointer data) +{ + XExtDisplayInfo *dpyinfo; + + dpyinfo = (XExtDisplayInfo *) Xmalloc (sizeof (XExtDisplayInfo)); + if (!dpyinfo) return NULL; + dpyinfo->display = dpy; + dpyinfo->data = data; + dpyinfo->codes = XInitExtension (dpy, ext_name); + + /* + * if the server has the extension, then we can initialize the + * appropriate function vectors + */ + if (dpyinfo->codes) { + int i, j; + + for (i = 0, j = dpyinfo->codes->first_event; i < nevents; i++, j++) { + XESetWireToEvent (dpy, j, hooks->wire_to_event); + XESetEventToWire (dpy, j, hooks->event_to_wire); + } + + /* register extension for XGE */ + if (strcmp(ext_name, GE_NAME)) + xgeExtRegister(dpy, dpyinfo->codes->major_opcode, hooks); + + if (hooks->create_gc) + XESetCreateGC (dpy, dpyinfo->codes->extension, hooks->create_gc); + if (hooks->copy_gc) + XESetCopyGC (dpy, dpyinfo->codes->extension, hooks->copy_gc); + if (hooks->flush_gc) + XESetFlushGC (dpy, dpyinfo->codes->extension, hooks->flush_gc); + if (hooks->free_gc) + XESetFreeGC (dpy, dpyinfo->codes->extension, hooks->free_gc); + if (hooks->create_font) + XESetCreateFont (dpy, dpyinfo->codes->extension, hooks->create_font); + if (hooks->free_font) + XESetFreeFont (dpy, dpyinfo->codes->extension, hooks->free_font); + if (hooks->close_display) + XESetCloseDisplay (dpy, dpyinfo->codes->extension, + hooks->close_display); + if (hooks->error) + XESetError (dpy, dpyinfo->codes->extension, hooks->error); + if (hooks->error_string) + XESetErrorString (dpy, dpyinfo->codes->extension, + hooks->error_string); + } else if (hooks->close_display) { + /* The server doesn't have this extension. + * Use a private Xlib-internal extension to hang the close_display + * hook on so that the "cache" (extinfo->cur) is properly cleaned. + * (XBUG 7955) + */ + XExtCodes *codes = XAddExtension(dpy); + if (!codes) { + XFree(dpyinfo); + return NULL; + } + XESetCloseDisplay (dpy, codes->extension, hooks->close_display); + } + + /* + * now, chain it onto the list + */ + _XLockMutex(_Xglobal_lock); + dpyinfo->next = extinfo->head; + extinfo->head = dpyinfo; + extinfo->cur = dpyinfo; + extinfo->ndisplays++; + _XUnlockMutex(_Xglobal_lock); + return dpyinfo; +} + + +/* + * XextRemoveDisplay - remove the indicated display from the extension object + */ +int XextRemoveDisplay (XExtensionInfo *extinfo, Display *dpy) +{ + XExtDisplayInfo *dpyinfo, *prev; + + /* + * locate this display and its back link so that it can be removed + */ + _XLockMutex(_Xglobal_lock); + prev = NULL; + for (dpyinfo = extinfo->head; dpyinfo; dpyinfo = dpyinfo->next) { + if (dpyinfo->display == dpy) break; + prev = dpyinfo; + } + if (!dpyinfo) { + _XUnlockMutex(_Xglobal_lock); + return 0; /* hmm, actually an error */ + } + + /* + * remove the display from the list; handles going to zero + */ + if (prev) + prev->next = dpyinfo->next; + else + extinfo->head = dpyinfo->next; + + extinfo->ndisplays--; + if (dpyinfo == extinfo->cur) extinfo->cur = NULL; /* flush cache */ + _XUnlockMutex(_Xglobal_lock); + + Xfree ((char *) dpyinfo); + return 1; +} + + +/* + * XextFindDisplay - look for a display in this extension; keeps a cache + * of the most-recently used for efficiency. + */ +XExtDisplayInfo *XextFindDisplay (XExtensionInfo *extinfo, Display *dpy) +{ + register XExtDisplayInfo *dpyinfo; + + /* + * see if this was the most recently accessed display + */ + if ((dpyinfo = extinfo->cur)&& dpyinfo->display == dpy) return dpyinfo; + + + /* + * look for display in list + */ + _XLockMutex(_Xglobal_lock); + for (dpyinfo = extinfo->head; dpyinfo; dpyinfo = dpyinfo->next) { + if (dpyinfo->display == dpy) { + extinfo->cur = dpyinfo; /* cache most recently used */ + _XUnlockMutex(_Xglobal_lock); + return dpyinfo; + } + } + _XUnlockMutex(_Xglobal_lock); + + return NULL; +} + + + +static int _default_exterror (Display *dpy, _Xconst char *ext_name, _Xconst char *reason) +{ + fprintf (stderr, "Xlib: extension \"%s\" %s on display \"%s\".\n", + ext_name, reason, DisplayString(dpy)); + return 0; +} + + +/* + * XSetExtensionErrorHandler - sets the handler that gets called when a + * requested extension is referenced. This should eventually move into Xlib. + */ + +extern XextErrorHandler _XExtensionErrorFunction; + +XextErrorHandler XSetExtensionErrorHandler (XextErrorHandler handler) +{ + XextErrorHandler oldhandler = _XExtensionErrorFunction; + + _XExtensionErrorFunction = (handler ? handler : + _default_exterror); + return oldhandler; +} + + +/* + * XMissingExtension - call the extension error handler + */ +int XMissingExtension (Display *dpy, _Xconst char *ext_name) +{ + XextErrorHandler func = (_XExtensionErrorFunction ? + _XExtensionErrorFunction : _default_exterror); + + if (!ext_name) ext_name = X_EXTENSION_UNKNOWN; + return (*func) (dpy, ext_name, X_EXTENSION_MISSING); +} diff --git a/libXext/src/globals.c b/libXext/src/globals.c new file mode 100644 index 000000000..c20dbacd4 --- /dev/null +++ b/libXext/src/globals.c @@ -0,0 +1,89 @@ +/* $Xorg: globals.c,v 1.4 2001/02/09 02:03:50 xorgcvs Exp $ */ +/* + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ +/* $XFree86: xc/lib/Xext/globals.c,v 3.4 2001/07/29 05:01:12 tsi Exp $ */ + +/* + * This file should contain only those objects which must be predefined. + */ +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include /* for definition of NULL */ + +/* + * If possible, it is useful to have the global data default to a null value. + * Some shared library implementations are *much* happier if there isn't any + * global initialized data. + */ +#ifdef NULL_NOT_ZERO /* then need to initialize */ +#define SetZero(t,var,z) t var = z +#else +#define SetZero(t,var,z) t var +#endif + +#ifdef ATTSHAREDLIB /* then need extra variables */ +/* + * If we need to define extra variables for each global + */ +#if !defined(UNIXCPP) || defined(ANSICPP) +#define ZEROINIT(t,var,val) SetZero(t,var,val); \ + SetZero (long, _libX_##var##Flag, 0); \ + SetZero (void *, _libX_##var##Ptr, NULL) +#else /* else pcc concatenation */ +#define ZEROINIT(t,var,val) SetZero(t,var,val); \ + SetZero (long, _libX_/**/var/**/Flag, 0); \ + SetZero (void *, _libX_/**/var/**/Ptr, NULL) +#endif /* concat ANSI C vs. pcc */ + +#else /* else not ATTSHAREDLIB */ +/* + * no extra crud + */ +#define ZEROINIT(t,var,val) SetZero (t, var, val) + +#endif /* ATTSHAREDLIB */ + + +/* + * Error handlers; used to be in XlibInt.c + */ +ZEROINIT (XextErrorHandler, _XExtensionErrorFunction, NULL); + +/* + * NOTE: any additional external definition NEED + * to be inserted BELOW this point!!! + */ + +/* + * NOTE: any additional external definition NEED + * to be inserted ABOVE this point!!! + */ + -- cgit v1.2.3