From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/lib/Xt/SetValues.c | 443 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 443 insertions(+) create mode 100644 nx-X11/lib/Xt/SetValues.c (limited to 'nx-X11/lib/Xt/SetValues.c') diff --git a/nx-X11/lib/Xt/SetValues.c b/nx-X11/lib/Xt/SetValues.c new file mode 100644 index 000000000..d9e8a4695 --- /dev/null +++ b/nx-X11/lib/Xt/SetValues.c @@ -0,0 +1,443 @@ +/* $Xorg: SetValues.c,v 1.4 2001/02/09 02:03:58 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, 1994, 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/SetValues.c,v 1.2 2001/08/22 22:52:19 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "IntrinsicI.h" + +/* + * XtSetValues(), XtSetSubvalues() + */ + + +static void SetValues( + char* base, /* Base address to write values to */ + XrmResourceList* res, /* The current resource values. */ + register Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values to set */ + Cardinal num_args) /* number of items in arg list */ +{ + register ArgList arg; + register Cardinal i; + register XrmName argName; + register XrmResourceList* xrmres; + + /* Resource lists are assumed to be in compiled form already via the + initial XtGetResources, XtGetSubresources calls */ + + for (arg = args ; num_args != 0; num_args--, arg++) { + argName = StringToName(arg->name); + for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) { + if (argName == (*xrmres)->xrm_name) { + _XtCopyFromArg(arg->value, + base - (*xrmres)->xrm_offset - 1, + (*xrmres)->xrm_size); + break; + } + } + } +} /* SetValues */ + +static Boolean CallSetValues ( + WidgetClass class, + Widget current, + Widget request, + Widget new, + ArgList args, + Cardinal num_args) +{ + Boolean redisplay = FALSE; + WidgetClass superclass; + XtArgsFunc set_values_hook; + XtSetValuesFunc set_values; + + LOCK_PROCESS; + superclass = class->core_class.superclass; + UNLOCK_PROCESS; + if (superclass) + redisplay = + CallSetValues(superclass, current, request, new, args, num_args); + + LOCK_PROCESS; + set_values = class->core_class.set_values; + UNLOCK_PROCESS; + if (set_values) + redisplay |= (*set_values) (current, request, new, args, &num_args); + + LOCK_PROCESS; + set_values_hook = class->core_class.set_values_hook; + UNLOCK_PROCESS; + if (set_values_hook) + redisplay |= (*set_values_hook) (new, args, &num_args); + return (redisplay); +} + +static Boolean +CallConstraintSetValues ( + ConstraintWidgetClass class, + Widget current, + Widget request, + Widget new, + ArgList args, + Cardinal num_args) +{ + Boolean redisplay = FALSE; + XtSetValuesFunc set_values; + ConstraintWidgetClass superclass; + + if ((WidgetClass)class != constraintWidgetClass) { + if (class == NULL) + XtAppErrorMsg(XtWidgetToApplicationContext(current), + "invalidClass","constraintSetValue",XtCXtToolkitError, + "Subclass of Constraint required in CallConstraintSetValues", + (String *)NULL, (Cardinal *)NULL); + LOCK_PROCESS; + superclass = (ConstraintWidgetClass) class->core_class.superclass; + UNLOCK_PROCESS; + redisplay = + CallConstraintSetValues(superclass, + current, request, new, args, num_args); + } + LOCK_PROCESS; + set_values = class->constraint_class.set_values; + UNLOCK_PROCESS; + if (set_values) + redisplay |= (*set_values) (current, request, new, args, &num_args); + return (redisplay); +} + +void XtSetSubvalues( + XtPointer base, /* Base address to write values to */ + register XtResourceList resources, /* The current resource values. */ + register Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values to set */ + Cardinal num_args) /* number of items in arg list */ +{ + register XrmResourceList* xrmres; + xrmres = _XtCreateIndirectionTable (resources, num_resources); + SetValues((char*)base,xrmres,num_resources, args, num_args); + XtFree((char *)xrmres); +} + + +void XtSetValues( + register Widget w, + ArgList args, + Cardinal num_args) +{ + register Widget oldw, reqw; + /* need to use strictest alignment rules possible in next two decls. */ + double oldwCache[100], reqwCache[100]; + double oldcCache[20], reqcCache[20]; + Cardinal widgetSize, constraintSize; + Boolean redisplay, cleared_rect_obj = False; + XtGeometryResult result; + XtWidgetGeometry geoReq, geoReply; + WidgetClass wc; + ConstraintWidgetClass cwc = 0; + Boolean hasConstraints; + XtAlmostProc set_values_almost; + XtAppContext app = XtWidgetToApplicationContext(w); + Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w)); + + LOCK_APP(app); + wc = XtClass(w); + if ((args == NULL) && (num_args != 0)) { + XtAppErrorMsg(app, + "invalidArgCount","xtSetValues",XtCXtToolkitError, + "Argument count > 0 on NULL argument list in XtSetValues", + (String *)NULL, (Cardinal *)NULL); + } + + /* Allocate and copy current widget into old widget */ + + LOCK_PROCESS; + widgetSize = wc->core_class.widget_size; + UNLOCK_PROCESS; + oldw = (Widget) XtStackAlloc(widgetSize, oldwCache); + reqw = (Widget) XtStackAlloc (widgetSize, reqwCache); + (void) memmove((char *) oldw, (char *) w, (int) widgetSize); + + /* Set resource values */ + + LOCK_PROCESS; + SetValues((char*)w, (XrmResourceList *) wc->core_class.resources, + wc->core_class.num_resources, args, num_args); + UNLOCK_PROCESS; + + (void) memmove ((char *) reqw, (char *) w, (int) widgetSize); + + hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w))); + + /* Some widget sets apparently do ugly things by freeing the + * constraints on some children, thus the extra test here */ + if (hasConstraints) { + cwc = (ConstraintWidgetClass) XtClass(w->core.parent); + if (w->core.constraints) { + LOCK_PROCESS; + constraintSize = cwc->constraint_class.constraint_size; + UNLOCK_PROCESS; + } else constraintSize = 0; + } else constraintSize = 0; + + if (constraintSize) { + /* Allocate and copy current constraints into oldw */ + oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache); + reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache); + (void) memmove((char *) oldw->core.constraints, + (char *) w->core.constraints, (int) constraintSize); + + /* Set constraint values */ + LOCK_PROCESS; + SetValues((char*)w->core.constraints, + (XrmResourceList *)(cwc->constraint_class.resources), + cwc->constraint_class.num_resources, args, num_args); + UNLOCK_PROCESS; + (void) memmove((char *) reqw->core.constraints, + (char *) w->core.constraints, (int) constraintSize); + } + + /* Inform widget of changes, then inform parent of changes */ + redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args); + if (hasConstraints) { + redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args); + } + + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + XtChangeHookSetValuesDataRec set_val; + + set_val.old = oldw; + set_val.req = reqw; + set_val.args = args; + set_val.num_args = num_args; + call_data.type = XtHsetValues; + call_data.widget = w; + call_data.event_data = (XtPointer) &set_val; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + + if (XtIsRectObj(w)) { + /* Now perform geometry request if needed */ + geoReq.request_mode = 0; + if (oldw->core.x != w->core.x) { + geoReq.x = w->core.x; + w->core.x = oldw->core.x; + geoReq.request_mode |= CWX; + } + if (oldw->core.y != w->core.y) { + geoReq.y = w->core.y; + w->core.y = oldw->core.y; + geoReq.request_mode |= CWY; + } + if (oldw->core.width != w->core.width) { + geoReq.width = w->core.width; + w->core.width = oldw->core.width; + geoReq.request_mode |= CWWidth; + } + if (oldw->core.height != w->core.height) { + geoReq.height = w->core.height; + w->core.height = oldw->core.height; + geoReq.request_mode |= CWHeight; + } + if (oldw->core.border_width != w->core.border_width) { + geoReq.border_width = w->core.border_width; + w->core.border_width = oldw->core.border_width; + geoReq.request_mode |= CWBorderWidth; + } + + if (geoReq.request_mode != 0) { + /* Pass on any requests for unchanged geometry values */ + if (geoReq.request_mode != + (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) { + for ( ; num_args != 0; num_args--, args++) { + if (! (geoReq.request_mode & CWX) && + strcmp(XtNx, args->name) == 0) { + geoReq.x = w->core.x; + geoReq.request_mode |= CWX; + } else if (! (geoReq.request_mode & CWY) && + strcmp(XtNy, args->name) == 0) { + geoReq.y = w->core.y; + geoReq.request_mode |= CWY; + } else if (! (geoReq.request_mode & CWWidth) && + strcmp(XtNwidth, args->name) == 0) { + geoReq.width = w->core.width; + geoReq.request_mode |= CWWidth; + } else if (! (geoReq.request_mode & CWHeight) && + strcmp(XtNheight, args->name) == 0) { + geoReq.height = w->core.height; + geoReq.request_mode |= CWHeight; + } else if (! (geoReq.request_mode & CWBorderWidth) && + strcmp(XtNborderWidth, args->name) == 0) { + geoReq.border_width = w->core.border_width; + geoReq.request_mode |= CWBorderWidth; + } + } + } + CALLGEOTAT(_XtGeoTrace(w, + "\nXtSetValues sees some geometry changes for \"%s\".\n", + XtName(w))); + CALLGEOTAT(_XtGeoTab(1)); + do { + XtGeometryHookDataRec call_data; + + if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { + call_data.type = XtHpreGeometry; + call_data.widget = w; + call_data.request = &geoReq; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + call_data.result = result = + _XtMakeGeometryRequest(w, &geoReq, &geoReply, + &cleared_rect_obj); + call_data.type = XtHpostGeometry; + call_data.reply = &geoReply; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + } else { + result = _XtMakeGeometryRequest(w, &geoReq, &geoReply, + &cleared_rect_obj); + } + if (result == XtGeometryYes || result == XtGeometryDone) + break; + + /* An Almost or No reply. Call widget and let it munge + request, reply */ + LOCK_PROCESS; + set_values_almost = wc->core_class.set_values_almost; + UNLOCK_PROCESS; + if (set_values_almost == NULL) { + XtAppWarningMsg(app, + "invalidProcedure","set_values_almost", + XtCXtToolkitError, + "set_values_almost procedure shouldn't be NULL", + (String *)NULL, (Cardinal *)NULL); + break; + } + if (result == XtGeometryNo) geoReply.request_mode = 0; + CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n")); + (*set_values_almost) (oldw, w, &geoReq, &geoReply); + } while (geoReq.request_mode != 0); + /* call resize proc if we changed size and parent + * didn't already invoke resize */ + { + XtWidgetProc resize; + LOCK_PROCESS; + resize = wc->core_class.resize; + UNLOCK_PROCESS; + if ((w->core.width != oldw->core.width || + w->core.height != oldw->core.height) + && result != XtGeometryDone + && resize != (XtWidgetProc) NULL) { + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls \"%s\"'s resize proc.\n", + XtName(w))); + (*resize)(w); + } + } + CALLGEOTAT(_XtGeoTab(-1)); + } + /* Redisplay if needed. No point in clearing if the window is + * about to disappear, as the Expose event will just go straight + * to the bit bucket. */ + if (XtIsWidget(w)) { + /* widgets can distinguish between redisplay and resize, since + the server will cause an expose on resize */ + if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) { + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls ClearArea on \"%s\".\n", + XtName(w))); + XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE); + } + } else { /*non-window object */ + if (redisplay && ! cleared_rect_obj ) { + Widget pw = _XtWindowedAncestor(w); + if (XtIsRealized(pw) && !pw->core.being_destroyed) { + RectObj r = (RectObj)w; + int bw2 = r->rectangle.border_width << 1; + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n", + XtName(w),XtName(pw))); + XClearArea (XtDisplay (pw), XtWindow (pw), + r->rectangle.x, r->rectangle.y, + r->rectangle.width + bw2, + r->rectangle.height + bw2,TRUE); + } + } + } + } + + + /* Free dynamic storage */ + if (constraintSize) { + XtStackFree(oldw->core.constraints, oldcCache); + XtStackFree(reqw->core.constraints, reqcCache); + } + XtStackFree((XtPointer)oldw, oldwCache); + XtStackFree((XtPointer)reqw, reqwCache); + UNLOCK_APP(app); +} /* XtSetValues */ -- cgit v1.2.3