/* $Xorg: Geometry.c,v 1.5 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, 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/Geometry.c,v 1.12 2001/12/14 19:56:15 dawes Exp $ */ #include "IntrinsicI.h" #include "ShellP.h" #include "ShellI.h" static void ClearRectObjAreas( RectObj r, XWindowChanges* old) { Widget pw = _XtWindowedAncestor((Widget)r); int bw2; bw2 = old->border_width << 1; XClearArea( XtDisplay(pw), XtWindow(pw), old->x, old->y, old->width + bw2, old->height + bw2, TRUE ); bw2 = r->rectangle.border_width << 1; XClearArea( XtDisplay(pw), XtWindow(pw), (int)r->rectangle.x, (int)r->rectangle.y, (unsigned int)(r->rectangle.width + bw2), (unsigned int)(r->rectangle.height + bw2), TRUE ); } /* * Internal function used by XtMakeGeometryRequest and XtSetValues. * Returns more data than the public interface. Does not convert * XtGeometryDone to XtGeometryYes. * * clear_rect_obj - *** RETURNED *** * TRUE if the rect obj has been cleared, false otherwise. */ XtGeometryResult _XtMakeGeometryRequest (widget, request, reply, clear_rect_obj) Widget widget; XtWidgetGeometry *request, *reply; Boolean * clear_rect_obj; { XtWidgetGeometry junk; XtGeometryHandler manager = (XtGeometryHandler) NULL; XtGeometryResult returnCode; Widget parent = widget->core.parent; Boolean managed, parentRealized, rgm = False; XtConfigureHookDataRec req; Widget hookobj; *clear_rect_obj = FALSE; CALLGEOTAT(_XtGeoTrace(widget, "\"%s\" is making a %sgeometry request to its parent \"%s\".\n", XtName(widget), ((request->request_mode & XtCWQueryOnly))? "query only ":"", (XtParent(widget))?XtName(XtParent(widget)):"Root")); CALLGEOTAT(_XtGeoTab(1)); if (XtIsShell(widget)) { ShellClassExtension ext; LOCK_PROCESS; for (ext = (ShellClassExtension)((ShellWidgetClass)XtClass(widget)) ->shell_class.extension; ext != NULL && ext->record_type != NULLQUARK; ext = (ShellClassExtension)ext->next_extension); if (ext != NULL) { if ( ext->version == XtShellExtensionVersion && ext->record_size == sizeof(ShellClassExtensionRec)) { manager = ext->root_geometry_manager; rgm = True; } else { String params[1]; Cardinal num_params = 1; params[0] = XtClass(widget)->core_class.class_name; XtAppErrorMsg(XtWidgetToApplicationContext(widget), "invalidExtension", "xtMakeGeometryRequest", XtCXtToolkitError, "widget class %s has invalid ShellClassExtension record", params, &num_params); } } else { XtAppErrorMsg(XtWidgetToApplicationContext(widget), "internalError", "xtMakeGeometryRequest", XtCXtToolkitError, "internal error; ShellClassExtension is NULL", NULL, NULL); } managed = True; parentRealized = TRUE; UNLOCK_PROCESS; } else /* not shell */ { if (parent == NULL) XtAppErrorMsg(XtWidgetToApplicationContext(widget), "invalidParent","xtMakeGeometryRequest", XtCXtToolkitError, "non-shell has no parent in XtMakeGeometryRequest", (String *)NULL, (Cardinal *)NULL); managed = XtIsManaged(widget); parentRealized = XtIsRealized(parent); if (XtIsComposite(parent)) { LOCK_PROCESS; manager = ((CompositeWidgetClass) (parent->core.widget_class)) ->composite_class.geometry_manager; UNLOCK_PROCESS; } } #if 0 /* * The Xt spec says that these conditions must generate * error messages (not warnings), but many Xt applications * and toolkits (including parts of Xaw, Motif and Netscape) * depend on the previous Xt behaviour. Thus, these tests * should probably remain disabled. */ if (parentRealized && managed) { if (parent && !XtIsComposite(parent)) { /* * This shouldn't ever happen, we only test for this to pass * VSW5. Normally managing the widget will catch this, but VSW5 * does some really screwy stuff to get here. */ XtAppErrorMsg(XtWidgetToApplicationContext(widget), "invalidParent", "xtMakeGeometryRequest", XtCXtToolkitError, "XtMakeGeometryRequest - parent not composite", (String *)NULL, (Cardinal *)NULL); } else if (manager == (XtGeometryHandler) NULL) { XtAppErrorMsg(XtWidgetToApplicationContext(widget), "invalidGeometryManager","xtMakeGeometryRequest", XtCXtToolkitError, "XtMakeGeometryRequest - parent has no geometry manager", (String *)NULL, (Cardinal *)NULL); } } #else if (!manager) managed = False; #endif if (widget->core.being_destroyed) { CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget, "It is being destroyed, just return XtGeometryNo.\n")); return XtGeometryNo; } /* see if requesting anything to change */ req.changeMask = 0; if (request->request_mode & CWStackMode && request->stack_mode != XtSMDontChange) { req.changeMask |= CWStackMode; CALLGEOTAT(_XtGeoTrace(widget, "Asking for a change in StackMode!\n")); if (request->request_mode & CWSibling) { XtCheckSubclass(request->sibling, rectObjClass, "XtMakeGeometryRequest"); req.changeMask |= CWSibling; } } if (request->request_mode & CWX && widget->core.x != request->x) { CALLGEOTAT(_XtGeoTrace(widget, "Asking for a change in x: from %d to %d.\n", widget->core.x, request->x)); req.changeMask |= CWX; } if (request->request_mode & CWY && widget->core.y != request->y) { CALLGEOTAT(_XtGeoTrace(widget, "Asking for a change in y: from %d to %d.\n", widget->core.y, request->y)); req.changeMask |= CWY; } if (request->request_mode & CWWidth && widget->core.width != request->width) { CALLGEOTAT(_XtGeoTrace(widget,"Asking for a change in width: from %d to %d.\n", widget->core.width, request->width)); req.changeMask |= CWWidth; } if (request->request_mode & CWHeight && widget->core.height != request->height) { CALLGEOTAT(_XtGeoTrace(widget, "Asking for a change in height: from %d to %d.\n", widget->core.height, request->height)); req.changeMask |= CWHeight; } if (request->request_mode & CWBorderWidth && widget->core.border_width != request->border_width){ CALLGEOTAT(_XtGeoTrace(widget, "Asking for a change in border_width: from %d to %d.\n", widget->core.border_width, request->border_width)); req.changeMask |= CWBorderWidth; } if (! req.changeMask) { CALLGEOTAT(_XtGeoTrace(widget, "Asking for nothing new,\n")); CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget, "just return XtGeometryYes.\n")); return XtGeometryYes; } req.changeMask |= (request->request_mode & XtCWQueryOnly); if ( !(req.changeMask & XtCWQueryOnly) && XtIsRealized(widget) ) { /* keep record of the current geometry so we know what's changed */ req.changes.x = widget->core.x ; req.changes.y = widget->core.y ; req.changes.width = widget->core.width ; req.changes.height = widget->core.height ; req.changes.border_width = widget->core.border_width ; } if (!managed || !parentRealized) { CALLGEOTAT(_XtGeoTrace(widget, "Not Managed or Parent not realized.\n")); /* Don't get parent's manager involved--assume the answer is yes */ if (req.changeMask & XtCWQueryOnly) { /* He was just asking, don't change anything, just tell him yes */ CALLGEOTAT(_XtGeoTrace(widget,"QueryOnly request\n")); CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"just return XtGeometryYes.\n")); return XtGeometryYes; } else { CALLGEOTAT(_XtGeoTrace(widget, "Copy values from request to widget.\n")); /* copy values from request to widget */ if (request->request_mode & CWX) widget->core.x = request->x; if (request->request_mode & CWY) widget->core.y = request->y; if (request->request_mode & CWWidth) widget->core.width = request->width; if (request->request_mode & CWHeight) widget->core.height = request->height; if (request->request_mode & CWBorderWidth) widget->core.border_width = request->border_width; if (!parentRealized) { CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"and return XtGeometryYes.\n")); return XtGeometryYes; } else returnCode = XtGeometryYes; } } else { /* go ask the widget's geometry manager */ CALLGEOTAT(_XtGeoTrace(widget, "Go ask the parent geometry manager.\n")); if (reply == (XtWidgetGeometry *) NULL) { returnCode = (*manager)(widget, request, &junk); } else { returnCode = (*manager)(widget, request, reply); } } /* * If Unrealized, not a XtGeometryYes, or a query-only then we are done. */ if ((returnCode != XtGeometryYes) || (req.changeMask & XtCWQueryOnly) || !XtIsRealized(widget)) { #ifdef XT_GEO_TATTLER switch(returnCode){ case XtGeometryNo: CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryNo.\n", (XtParent(widget))?XtName(XtParent(widget)):"Root")); /* check for no change */ break ; case XtGeometryDone: CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryDone.\n", (XtParent(widget))?XtName(XtParent(widget)):"Root")); /* check for no change in queryonly */ break ; case XtGeometryAlmost: CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryAlmost.\n", (XtParent(widget))?XtName(XtParent(widget)):"Root")); CALLGEOTAT(_XtGeoTab(1)); CALLGEOTAT(_XtGeoTrace(widget,"Proposal: width %d height %d.\n", (reply)?reply->width:junk.width, (reply)?reply->height:junk.height)); CALLGEOTAT(_XtGeoTab(-1)); /* check for no change */ break ; case XtGeometryYes: if (req.changeMask & XtCWQueryOnly) { CALLGEOTAT(_XtGeoTrace(widget, "QueryOnly specified, no configuration.\n")); } if (!XtIsRealized(widget)) { CALLGEOTAT(_XtGeoTrace(widget, "\"%s\" not realized, no configuration.\n", XtName(widget))); } CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n", (XtParent(widget))?XtName(XtParent(widget)):"Root")); break ; } #endif return returnCode; } CALLGEOTAT(_XtGeoTab(-1)); CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n", (XtParent(widget))?XtName(XtParent(widget)):"Root")); if (XtIsWidget(widget)) { /* reconfigure the window (if needed) */ if (rgm) return returnCode; if (req.changes.x != widget->core.x) { req.changeMask |= CWX; req.changes.x = widget->core.x; CALLGEOTAT(_XtGeoTrace(widget, "x changing to %d\n",widget->core.x)); } if (req.changes.y != widget->core.y) { req.changeMask |= CWY; req.changes.y = widget->core.y; CALLGEOTAT(_XtGeoTrace(widget, "y changing to %d\n",widget->core.y)); } if (req.changes.width != widget->core.width) { req.changeMask |= CWWidth; req.changes.width = widget->core.width; CALLGEOTAT(_XtGeoTrace(widget, "width changing to %d\n",widget->core.width)); } if (req.changes.height != widget->core.height) { req.changeMask |= CWHeight; req.changes.height = widget->core.height; CALLGEOTAT(_XtGeoTrace(widget, "height changing to %d\n",widget->core.height)); } if (req.changes.border_width != widget->core.border_width) { req.changeMask |= CWBorderWidth; req.changes.border_width = widget->core.border_width; CALLGEOTAT(_XtGeoTrace(widget, "border_width changing to %d\n", widget->core.border_width)); } if (req.changeMask & CWStackMode) { req.changes.stack_mode = request->stack_mode; CALLGEOTAT(_XtGeoTrace(widget,"stack_mode changing\n")); if (req.changeMask & CWSibling) { if (XtIsWidget(request->sibling)) req.changes.sibling = XtWindow(request->sibling); else req.changeMask &= ~(CWStackMode | CWSibling); } } #ifdef XT_GEO_TATTLER if (req.changeMask) { CALLGEOTAT(_XtGeoTrace(widget, "XConfigure \"%s\"'s window.\n", XtName(widget))); } else { CALLGEOTAT(_XtGeoTrace(widget, "No window configuration needed for \"%s\".\n", XtName(widget))); } #endif XConfigureWindow(XtDisplay(widget), XtWindow(widget), req.changeMask, &req.changes); } else { /* RectObj child of realized Widget */ *clear_rect_obj = TRUE; CALLGEOTAT(_XtGeoTrace(widget, "ClearRectObj on \"%s\".\n",XtName(widget))); ClearRectObjAreas((RectObj)widget, &req.changes); } hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));; if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { req.type = XtHconfigure; req.widget = widget; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.confighook_callbacks, (XtPointer)&req); } return returnCode; } /* _XtMakeGeometryRequest */ /* Public routines */ XtGeometryResult XtMakeGeometryRequest (widget, request, reply) Widget widget; XtWidgetGeometry *request, *reply; { Boolean junk; XtGeometryResult r; XtGeometryHookDataRec call_data; Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); WIDGET_TO_APPCON(widget); LOCK_APP(app); if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { call_data.type = XtHpreGeometry; call_data.widget = widget; call_data.request = request; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.geometryhook_callbacks, (XtPointer)&call_data); call_data.result = r = _XtMakeGeometryRequest(widget, request, reply, &junk); call_data.type = XtHpostGeometry; call_data.reply = reply; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.geometryhook_callbacks, (XtPointer)&call_data); } else { r = _XtMakeGeometryRequest(widget, request, reply, &junk); } UNLOCK_APP(app); return ((r == XtGeometryDone) ? XtGeometryYes : r); } #if NeedFunctionPrototypes XtGeometryResult XtMakeResizeRequest( Widget widget, _XtDimension width, _XtDimension height, Dimension *replyWidth, Dimension *replyHeight) #else XtGeometryResult XtMakeResizeRequest (widget, width, height, replyWidth, replyHeight) Widget widget; Dimension width, height; Dimension *replyWidth, *replyHeight; #endif { XtWidgetGeometry request, reply; XtGeometryResult r; XtGeometryHookDataRec call_data; Boolean junk; Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); WIDGET_TO_APPCON(widget); LOCK_APP(app); request.request_mode = CWWidth | CWHeight; request.width = width; request.height = height; if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { call_data.type = XtHpreGeometry; call_data.widget = widget; call_data.request = &request; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.geometryhook_callbacks, (XtPointer)&call_data); call_data.result = r = _XtMakeGeometryRequest(widget, &request, &reply, &junk); call_data.type = XtHpostGeometry; call_data.reply = &reply; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.geometryhook_callbacks, (XtPointer)&call_data); } else { r = _XtMakeGeometryRequest(widget, &request, &reply, &junk); } if (replyWidth != NULL) { if (r == XtGeometryAlmost && reply.request_mode & CWWidth) *replyWidth = reply.width; else *replyWidth = width; } if (replyHeight != NULL) { if (r == XtGeometryAlmost && reply.request_mode & CWHeight) *replyHeight = reply.height; else *replyHeight = height; } UNLOCK_APP(app); return ((r == XtGeometryDone) ? XtGeometryYes : r); } /* XtMakeResizeRequest */ void XtResizeWindow(w) Widget w; { XtConfigureHookDataRec req; Widget hookobj; WIDGET_TO_APPCON(w); LOCK_APP(app); if (XtIsRealized(w)) { req.changes.width = w->core.width; req.changes.height = w->core.height; req.changes.border_width = w->core.border_width; req.changeMask = CWWidth | CWHeight | CWBorderWidth; XConfigureWindow(XtDisplay(w), XtWindow(w), (unsigned) req.changeMask, &req.changes); hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));; if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { req.type = XtHconfigure; req.widget = w; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.confighook_callbacks, (XtPointer)&req); } } UNLOCK_APP(app); } /* XtResizeWindow */ #if NeedFunctionPrototypes void XtResizeWidget( Widget w, _XtDimension width, _XtDimension height, _XtDimension borderWidth ) #else void XtResizeWidget(w, width, height, borderWidth) Widget w; Dimension width, height, borderWidth; #endif { XtConfigureWidget(w, w->core.x, w->core.y, width, height, borderWidth); } /* XtResizeWidget */ #if NeedFunctionPrototypes void XtConfigureWidget( Widget w, _XtPosition x, _XtPosition y, _XtDimension width, _XtDimension height, _XtDimension borderWidth ) #else void XtConfigureWidget(w, x, y, width, height, borderWidth) Widget w; Position x, y; Dimension width, height, borderWidth; #endif { XtConfigureHookDataRec req; Widget hookobj; XWindowChanges old; WIDGET_TO_APPCON(w); CALLGEOTAT(_XtGeoTrace(w, "\"%s\" is being configured by its parent \"%s\"\n", XtName(w), (XtParent(w))?XtName(XtParent(w)):"Root")); CALLGEOTAT(_XtGeoTab(1)); LOCK_APP(app); req.changeMask = 0; if ((old.x = w->core.x) != x) { CALLGEOTAT(_XtGeoTrace(w,"x move from %d to %d\n",w->core.x, x)); req.changes.x = w->core.x = x; req.changeMask |= CWX; } if ((old.y = w->core.y) != y) { CALLGEOTAT(_XtGeoTrace(w,"y move from %d to %d\n",w->core.y, y)); req.changes.y = w->core.y = y; req.changeMask |= CWY; } if ((old.width = w->core.width) != width) { CALLGEOTAT(_XtGeoTrace(w, "width move from %d to %d\n",w->core.width, width)); req.changes.width = w->core.width = width; req.changeMask |= CWWidth; } if ((old.height = w->core.height) != height) { CALLGEOTAT(_XtGeoTrace(w, "height move from %d to %d\n",w->core.height, height)); req.changes.height = w->core.height = height; req.changeMask |= CWHeight; } if ((old.border_width = w->core.border_width) != borderWidth) { CALLGEOTAT(_XtGeoTrace(w,"border_width move from %d to %d\n", w->core.border_width,borderWidth )); req.changes.border_width = w->core.border_width = borderWidth; req.changeMask |= CWBorderWidth; } if (req.changeMask != 0) { if (XtIsRealized(w)) { if (XtIsWidget(w)) { CALLGEOTAT(_XtGeoTrace(w, "XConfigure \"%s\"'s window\n",XtName(w))); XConfigureWindow(XtDisplay(w), XtWindow(w), req.changeMask, &req.changes); } else { CALLGEOTAT(_XtGeoTrace(w, "ClearRectObj called on \"%s\"\n",XtName(w))); ClearRectObjAreas((RectObj)w, &old); } } hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));; if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { req.type = XtHconfigure; req.widget = w; XtCallCallbackList(hookobj, ((HookObject)hookobj)->hooks.confighook_callbacks, (XtPointer)&req); } { XtWidgetProc resize; LOCK_PROCESS; resize = XtClass(w)->core_class.resize; UNLOCK_PROCESS; if ((req.changeMask & (CWWidth | CWHeight)) && resize != (XtWidgetProc) NULL) { CALLGEOTAT(_XtGeoTrace(w,"Resize proc is called.\n")); (*resize)(w); } } } else { CALLGEOTAT(_XtGeoTrace(w,"No change in configuration\n")); } CALLGEOTAT(_XtGeoTab(-1)); UNLOCK_APP(app); } /* XtConfigureWidget */ #if NeedFunctionPrototypes void XtMoveWidget( Widget w, _XtPosition x, _XtPosition y ) #else void XtMoveWidget(w, x, y) Widget w; Position x, y; #endif { XtConfigureWidget(w, x, y, w->core.width, w->core.height, w->core.border_width); } /* XtMoveWidget */ #if NeedFunctionPrototypes void XtTranslateCoords( register Widget w, _XtPosition x, _XtPosition y, register Position *rootx, /* return */ register Position *rooty /* return */ ) #else void XtTranslateCoords(w, x, y, rootx, rooty) register Widget w; Position x, y; register Position *rootx, *rooty; /* return */ #endif { Position garbagex, garbagey; XtAppContext app = XtWidgetToApplicationContext(w); LOCK_APP(app); if (rootx == NULL) rootx = &garbagex; if (rooty == NULL) rooty = &garbagey; *rootx = x; *rooty = y; for (; w != NULL && ! XtIsShell(w); w = w->core.parent) { *rootx += w->core.x + w->core.border_width; *rooty += w->core.y + w->core.border_width; } if (w == NULL) XtAppWarningMsg(app, "invalidShell","xtTranslateCoords",XtCXtToolkitError, "Widget has no shell ancestor", (String *)NULL, (Cardinal *)NULL); else { Position x, y; _XtShellGetCoordinates( w, &x, &y ); *rootx += x + w->core.border_width; *rooty += y + w->core.border_width; } UNLOCK_APP(app); } XtGeometryResult XtQueryGeometry(widget, intended, reply) Widget widget; register XtWidgetGeometry *intended; /* parent's changes; may be NULL */ XtWidgetGeometry *reply; /* child's preferred geometry; never NULL */ { XtWidgetGeometry null_intended; XtGeometryHandler query; XtGeometryResult result; WIDGET_TO_APPCON(widget); CALLGEOTAT(_XtGeoTrace(widget, "\"%s\" is asking its preferred geometry to \"%s\".\n", (XtParent(widget))?XtName(XtParent(widget)):"Root", XtName(widget))); CALLGEOTAT(_XtGeoTab(1)); LOCK_APP(app); LOCK_PROCESS; query = XtClass(widget)->core_class.query_geometry; UNLOCK_PROCESS; reply->request_mode = 0; if (query != NULL) { if (intended == NULL) { null_intended.request_mode = 0; intended = &null_intended; #ifdef XT_GEO_TATTLER CALLGEOTAT(_XtGeoTrace(widget,"without any constraint.\n")); } else { CALLGEOTAT(_XtGeoTrace(widget, "with the following constraints:\n")); if (intended->request_mode & CWX) { CALLGEOTAT(_XtGeoTrace(widget," x = %d\n",intended->x)); } if (intended->request_mode & CWY) { CALLGEOTAT(_XtGeoTrace(widget," y = %d\n",intended->y)); } if (intended->request_mode & CWWidth) { CALLGEOTAT(_XtGeoTrace(widget, " width = %d\n",intended->width)); } if (intended->request_mode & CWHeight) { CALLGEOTAT(_XtGeoTrace(widget, " height = %d\n",intended->height)); } if (intended->request_mode & CWBorderWidth) { CALLGEOTAT(_XtGeoTrace(widget, " border_width = %d\n",intended->border_width)); } #endif } result = (*query) (widget, intended, reply); } else { CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" has no QueryGeometry proc, return the current state\n",XtName(widget))); result = XtGeometryYes; } #ifdef XT_GEO_TATTLER #define FillIn(mask, field) \ if (!(reply->request_mode & mask)) {\ reply->field = widget->core.field;\ _XtGeoTrace(widget," using core %s = %d.\n","field",\ widget->core.field);\ } else {\ _XtGeoTrace(widget," replied %s = %d\n","field",\ reply->field);\ } #else #define FillIn(mask, field) \ if (!(reply->request_mode & mask)) reply->field = widget->core.field; #endif FillIn(CWX, x); FillIn(CWY, y); FillIn(CWWidth, width); FillIn(CWHeight, height); FillIn(CWBorderWidth, border_width); CALLGEOTAT(_XtGeoTab(-1)); #undef FillIn if (!(reply->request_mode & CWStackMode)) reply->stack_mode = XtSMDontChange; UNLOCK_APP(app); return result; }