From d65b4c94a92498a770e3e5c2497bf5abb921c522 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 5 Nov 2009 18:03:37 +0000 Subject: Added libXt-1.0.7 --- libXt/src/Composite.c | 283 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 283 insertions(+) create mode 100644 libXt/src/Composite.c (limited to 'libXt/src/Composite.c') diff --git a/libXt/src/Composite.c b/libXt/src/Composite.c new file mode 100644 index 000000000..c5fbf125f --- /dev/null +++ b/libXt/src/Composite.c @@ -0,0 +1,283 @@ +/* $Xorg: Composite.c,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $ */ + +/*********************************************************** +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts +Copyright 1993 by Sun Microsystems, Inc. Mountain View, CA. + + 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 Sun not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE 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. + +******************************************************************/ + +/* + +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. + +*/ +/* $XFree86: xc/lib/Xt/Composite.c,v 1.5 2001/08/22 22:52:17 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +static XtResource resources[] = { + {XtNchildren, XtCReadOnly, XtRWidgetList, sizeof(WidgetList), + XtOffsetOf(CompositeRec, composite.children), XtRImmediate, NULL}, + {XtNnumChildren, XtCReadOnly, XtRCardinal, sizeof(Cardinal), + XtOffsetOf(CompositeRec, composite.num_children), XtRImmediate, NULL}, + {XtNinsertPosition, XtCInsertPosition, XtRFunction, sizeof(XtOrderProc), + XtOffsetOf(CompositeRec, composite.insert_position), XtRImmediate, NULL}, +}; + +static void CompositeClassPartInitialize(WidgetClass); +static void CompositeInitialize(Widget, Widget, ArgList, Cardinal *); +static void CompositeInsertChild(Widget); +static void CompositeDeleteChild(Widget); +static void CompositeDestroy(Widget); + +externaldef(compositeclassrec) CompositeClassRec compositeClassRec = { + { /******* CorePart *******/ + /* superclass */ &widgetClassRec, + /* class_name */ "Composite", + /* widget_size */ sizeof(CompositeRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ CompositeClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ CompositeInitialize, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave */ FALSE, + /* visible_interest */ FALSE, + /* destroy */ CompositeDestroy, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + }, + { /**** CompositePart *****/ + /* geometry_handler */ NULL, + /* change_managed */ NULL, + /* insert_child */ CompositeInsertChild, + /* delete_child */ CompositeDeleteChild, + /* extension */ NULL + } +}; + +externaldef(compositewidgetclass) WidgetClass compositeWidgetClass = (WidgetClass) &compositeClassRec; + +static void InheritAllowsChangeManagedSet( + WidgetClass widget_class) +{ + CompositeWidgetClass cc = (CompositeWidgetClass) widget_class; + CompositeClassExtension ext, super_ext, new_ext; + + ext = (CompositeClassExtension) + XtGetClassExtension(widget_class, + XtOffsetOf(CompositeClassRec, composite_class.extension), + NULLQUARK, 1L, 0); + + if (ext && ext->version == XtCompositeExtensionVersion) + return; + + super_ext = (CompositeClassExtension) + XtGetClassExtension(cc->core_class.superclass, + XtOffsetOf(CompositeClassRec, composite_class.extension), + NULLQUARK, 1L, 0); + + LOCK_PROCESS; + if (super_ext && super_ext->version == XtCompositeExtensionVersion && + super_ext->record_size == sizeof(CompositeClassExtensionRec) && + super_ext->allows_change_managed_set) { + + new_ext = (CompositeClassExtension) + __XtCalloc(1, sizeof(CompositeClassExtensionRec)); + + /* Be careful to inherit only what is appropriate */ + new_ext->next_extension = cc->composite_class.extension; + new_ext->record_type = NULLQUARK; + new_ext->version = XtCompositeExtensionVersion; + new_ext->record_size = sizeof(CompositeClassExtensionRec); + new_ext->accepts_objects = (ext ? ext->accepts_objects : False); + new_ext->allows_change_managed_set = True; + cc->composite_class.extension = (XtPointer) new_ext; + } + UNLOCK_PROCESS; +} + +static void CompositeClassPartInitialize( + WidgetClass widgetClass) +{ + register CompositePartPtr wcPtr; + register CompositePartPtr superPtr = NULL; + + wcPtr = (CompositePartPtr) + &(((CompositeWidgetClass)widgetClass)->composite_class); + + if (widgetClass != compositeWidgetClass) + /* don't compute possible bogus pointer */ + superPtr = (CompositePartPtr)&(((CompositeWidgetClass)widgetClass + ->core_class.superclass)->composite_class); + + /* We don't need to check for null super since we'll get to composite + eventually, and it had better define them! */ + + LOCK_PROCESS; + if (wcPtr->geometry_manager == XtInheritGeometryManager) { + wcPtr->geometry_manager = + superPtr->geometry_manager; + } + + if (wcPtr->change_managed == XtInheritChangeManaged) { + wcPtr->change_managed = + superPtr->change_managed; + InheritAllowsChangeManagedSet(widgetClass); + } + + if (wcPtr->insert_child == XtInheritInsertChild) { + wcPtr->insert_child = superPtr->insert_child; + } + + if (wcPtr->delete_child == XtInheritDeleteChild) { + wcPtr->delete_child = superPtr->delete_child; + } + UNLOCK_PROCESS; +} + +static void CompositeDestroy( + Widget w) +{ + register CompositeWidget cw = (CompositeWidget) w; + + XtFree((char *) cw->composite.children); +} + +static void CompositeInsertChild( + Widget w) +{ + register Cardinal position; + register Cardinal i; + register CompositeWidget cw; + register WidgetList children; + + cw = (CompositeWidget) w->core.parent; + children = cw->composite.children; + + if (cw->composite.insert_position != NULL) + position = (*(cw->composite.insert_position))(w); + else + position = cw->composite.num_children; + + if (cw->composite.num_children == cw->composite.num_slots) { + /* Allocate more space */ + cw->composite.num_slots += (cw->composite.num_slots / 2) + 2; + cw->composite.children = children = + (WidgetList) XtRealloc((XtPointer) children, + (unsigned) (cw->composite.num_slots) * sizeof(Widget)); + } + /* Ripple children up one space from "position" */ + for (i = cw->composite.num_children; i > position; i--) { + children[i] = children[i-1]; + } + children[position] = w; + cw->composite.num_children++; +} + +static void CompositeDeleteChild( + Widget w) +{ + register Cardinal position; + register Cardinal i; + register CompositeWidget cw; + + cw = (CompositeWidget) w->core.parent; + + for (position = 0; position < cw->composite.num_children; position++) { + if (cw->composite.children[position] == w) { + break; + } + } + if (position == cw->composite.num_children) return; + + /* Ripple children down one space from "position" */ + cw->composite.num_children--; + for (i = position; i < cw->composite.num_children; i++) { + cw->composite.children[i] = cw->composite.children[i+1]; + } +} + +/* ARGSUSED */ +static void CompositeInitialize( + Widget requested_widget, + Widget new_widget, + ArgList args, + Cardinal *num_args) +{ + register CompositeWidget cw; + + cw = (CompositeWidget) new_widget; + cw->composite.num_children = 0; + cw->composite.children = NULL; + cw->composite.num_slots = 0; +} -- cgit v1.2.3