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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xaw/Form.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xaw/Form.c')
-rw-r--r-- | nx-X11/lib/Xaw/Form.c | 1110 |
1 files changed, 0 insertions, 1110 deletions
diff --git a/nx-X11/lib/Xaw/Form.c b/nx-X11/lib/Xaw/Form.c deleted file mode 100644 index 1d162407b..000000000 --- a/nx-X11/lib/Xaw/Form.c +++ /dev/null @@ -1,1110 +0,0 @@ -/* $Xorg: Form.c,v 1.4 2001/02/09 02:03:43 xorgcvs Exp $ */ - -/*********************************************************** - -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. - - -Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. - - 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 name of Digital 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. - -******************************************************************/ - -/* $XFree86: xc/lib/Xaw/Form.c,v 1.20 2001/02/05 22:38:04 paulo Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/IntrinsicP.h> -#include <X11/StringDefs.h> -#include <X11/Xmu/CharSet.h> -#include <X11/Xmu/Converters.h> -#include <X11/Xaw/FormP.h> -#include <X11/Xaw/XawInit.h> -#include "Private.h" - -/* - * Class Methods - */ -static void XawFormChangeManaged(Widget); -static void XawFormClassInitialize(void); -static void XawFormClassPartInitialize(WidgetClass); -static void XawFormConstraintInitialize(Widget, Widget, ArgList, Cardinal*); -static Boolean XawFormConstraintSetValues(Widget, Widget, Widget, - ArgList, Cardinal*); -static XtGeometryResult XawFormGeometryManager(Widget, XtWidgetGeometry*, - XtWidgetGeometry*); -static void XawFormInitialize(Widget, Widget, ArgList, Cardinal*); -#ifndef OLDXAW -static void XawFormRealize(Widget, Mask*, XSetWindowAttributes*); -static void XawFormRedisplay(Widget, XEvent*, Region); -#endif -static XtGeometryResult XawFormQueryGeometry(Widget, XtWidgetGeometry*, - XtWidgetGeometry*); -static void XawFormResize(Widget); -static Boolean XawFormSetValues(Widget, Widget, Widget, ArgList, Cardinal*); -static Boolean Layout(FormWidget, unsigned int, unsigned int, Bool); - -/* - * Prototypes - */ -static void _CvtStringToEdgeType(XrmValuePtr, Cardinal*, - XrmValuePtr, XrmValuePtr); -static Bool ChangeFormGeometry(Widget, Bool, unsigned int, unsigned int, - Dimension*, Dimension*); -Boolean CvtEdgeTypeToString(Display*, XrmValuePtr, Cardinal*, - XrmValuePtr, XrmValuePtr, XtPointer*); -static void LayoutChild(Widget); -static int TransformCoord(int, unsigned int, unsigned int, XtEdgeType); -static void ResizeChildren(Widget); - -/* - * Initialization - */ -#ifndef OLDXAW -static XtActionsRec actions[] = { - {"set-values", XawSetValuesAction}, - {"get-values", XawGetValuesAction}, - {"declare", XawDeclareAction}, - {"call-proc", XawCallProcAction}, -}; -#endif - -static XrmQuark QchainLeft, QchainRight, QchainTop, QchainBottom, Qrubber; - -#define default_value -99999 -#define Offset(field) XtOffsetOf(FormRec, form.field) -static XtResource resources[] = { - { - XtNdefaultDistance, - XtCThickness, - XtRInt, - sizeof(int), - Offset(default_spacing), - XtRImmediate, - (XtPointer)4 - }, -#ifndef OLDXAW - { - XawNdisplayList, - XawCDisplayList, - XawRDisplayList, - sizeof(XawDisplayList*), - Offset(display_list), - XtRImmediate, - NULL - }, -#endif -}; -#undef Offset - -#define defEdge XtRubber - -#define Offset(field) XtOffsetOf(FormConstraintsRec, form.field) -static XtResource formConstraintResources[] = { - { - XtNtop, - XtCEdge, - XtREdgeType, - sizeof(XtEdgeType), - Offset(top), - XtRImmediate, - (XtPointer)defEdge - }, - { - XtNbottom, - XtCEdge, - XtREdgeType, - sizeof(XtEdgeType), - Offset(bottom), - XtRImmediate, - (XtPointer)defEdge - }, - { - XtNleft, - XtCEdge, - XtREdgeType, - sizeof(XtEdgeType), - Offset(left), - XtRImmediate, - (XtPointer)defEdge - }, - { - XtNright, - XtCEdge, - XtREdgeType, - sizeof(XtEdgeType), - Offset(right), - XtRImmediate, - (XtPointer)defEdge - }, - { - XtNhorizDistance, - XtCThickness, - XtRInt, - sizeof(int), - Offset(dx), - XtRImmediate, - (XtPointer)default_value - }, - { - XtNfromHoriz, - XtCWidget, - XtRWidget, - sizeof(Widget), - Offset(horiz_base), - XtRWidget, - NULL - }, - { - XtNvertDistance, - XtCThickness, - XtRInt, - sizeof(int), - Offset(dy), - XtRImmediate, - (XtPointer)default_value - }, - { - XtNfromVert, - XtCWidget, - XtRWidget, - sizeof(Widget), - Offset(vert_base), - XtRWidget, - NULL - }, - { - XtNresizable, - XtCBoolean, - XtRBoolean, - sizeof(Boolean), - Offset(allow_resize), - XtRImmediate, - (XtPointer)False - }, -}; -#undef Offset - -FormClassRec formClassRec = { - /* core */ - { - (WidgetClass)&constraintClassRec, /* superclass */ - "Form", /* class_name */ - sizeof(FormRec), /* widget_size */ - XawFormClassInitialize, /* class_initialize */ - XawFormClassPartInitialize, /* class_part_init */ - False, /* class_inited */ - XawFormInitialize, /* initialize */ - NULL, /* initialize_hook */ -#ifndef OLDXAW - XawFormRealize, /* realize */ - actions, /* actions */ - XtNumber(actions), /* num_actions */ -#else - XtInheritRealize, /* realize */ - NULL, /* actions */ - 0, /* num_actions */ -#endif - resources, /* resources */ - XtNumber(resources), /* num_resources */ - NULLQUARK, /* xrm_class */ - True, /* compress_motion */ - True, /* compress_exposure */ - True, /* compress_enterleave */ - False, /* visible_interest */ - NULL, /* destroy */ - XawFormResize, /* resize */ -#ifndef OLDXAW - XawFormRedisplay, /* expose */ -#else - XtInheritExpose, /* expose */ -#endif - XawFormSetValues, /* set_values */ - NULL, /* set_values_hook */ - XtInheritSetValuesAlmost, /* set_values_almost */ - NULL, /* get_values_hook */ - NULL, /* accept_focus */ - XtVersion, /* version */ - NULL, /* callback_private */ - NULL, /* tm_table */ - XawFormQueryGeometry, /* query_geometry */ - XtInheritDisplayAccelerator, /* display_accelerator */ - NULL, /* extension */ - }, - /* composite */ - { - XawFormGeometryManager, /* geometry_manager */ - XawFormChangeManaged, /* change_managed */ - XtInheritInsertChild, /* insert_child */ - XtInheritDeleteChild, /* delete_child */ - NULL, /* extension */ - }, - /* constraint */ - { - formConstraintResources, /* subresourses */ - XtNumber(formConstraintResources), /* subresource_count */ - sizeof(FormConstraintsRec), /* constraint_size */ - XawFormConstraintInitialize, /* initialize */ - NULL, /* destroy */ - XawFormConstraintSetValues, /* set_values */ - NULL, /* extension */ - }, - /* form */ - { - Layout, /* layout */ - }, -}; - -WidgetClass formWidgetClass = (WidgetClass)&formClassRec; - -/* - * Implementation - */ -#ifndef OLDXAW -static void -XawFormRealize(Widget w, Mask *mask, XSetWindowAttributes *attr) -{ - XawPixmap *pixmap; - - (*formWidgetClass->core_class.superclass->core_class.realize)(w, mask, attr); - - if (w->core.background_pixmap > XtUnspecifiedPixmap) { - pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w), - w->core.colormap, w->core.depth); - if (pixmap && pixmap->mask) - XawReshapeWidget(w, pixmap); - } -} - -static void -XawFormRedisplay(Widget w, XEvent *event, Region region) -{ - FormWidget xaw = (FormWidget)w; - - if (xaw->form.display_list) - XawRunDisplayList(w, xaw->form.display_list, event, region); -} -#endif - -/*ARGSUSED*/ -static void -_CvtStringToEdgeType(XrmValuePtr args, Cardinal *num_args, - XrmValuePtr fromVal, XrmValuePtr toVal) -{ - static XtEdgeType edgeType; - XrmQuark q; - char name[12]; - - XmuNCopyISOLatin1Lowered(name, (char*)fromVal->addr, sizeof(name)); - q = XrmStringToQuark(name); - - if (q == QchainLeft) - edgeType = XtChainLeft; - else if (q == QchainRight) - edgeType = XtChainRight; - else if (q == QchainTop) - edgeType = XtChainTop; - else if (q == QchainBottom) - edgeType = XtChainBottom; - else if (q == Qrubber) - edgeType = XtRubber; - else { - XtStringConversionWarning(fromVal->addr, XtREdgeType); - toVal->size = 0; - toVal->addr = NULL; - return; - } - - toVal->size = sizeof(XtEdgeType); - toVal->addr = (XPointer)&edgeType; -} - -/*ARGSUSED*/ -Boolean -CvtEdgeTypeToString(Display *dpy, XrmValuePtr args, Cardinal *num_args, - XrmValuePtr fromVal, XrmValuePtr toVal, XtPointer *data) -{ - static String buffer; - Cardinal size; - - switch (*(XtEdgeType *)fromVal->addr) { - case XtChainLeft: - buffer = XtEchainLeft; - break; - case XtChainRight: - buffer = XtEchainRight; - break; - case XtChainTop: - buffer = XtEchainTop; - break; - case XtChainBottom: - buffer = XtEchainBottom; - break; - case XtRubber: - buffer = XtErubber; - break; - default: - XawTypeToStringWarning(dpy, XtREdgeType); - toVal->addr = NULL; - toVal->size = 0; - return (False); - } - - size = strlen(buffer) + 1; - if (toVal->addr != NULL) { - if (toVal->size < size) { - toVal->size = size; - return (False); - } - strcpy((char *)toVal->addr, buffer); - } - else - toVal->addr = (XPointer)buffer; - toVal->size = sizeof(String); - - return (True); -} - -static void -XawFormClassInitialize(void) -{ - static XtConvertArgRec parentCvtArgs[] = { - {XtBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.parent), - sizeof(Widget)} - }; - - char name[12]; - - XawInitializeWidgetSet(); - XmuNCopyISOLatin1Lowered(name, XtEchainLeft, sizeof(name)); - QchainLeft = XrmStringToQuark(name); - XmuNCopyISOLatin1Lowered(name, XtEchainRight, sizeof(name)); - QchainRight = XrmStringToQuark(name); - XmuNCopyISOLatin1Lowered(name, XtEchainTop, sizeof(name)); - QchainTop = XrmStringToQuark(name); - XmuNCopyISOLatin1Lowered(name, XtEchainBottom, sizeof(name)); - QchainBottom = XrmStringToQuark(name); - XmuNCopyISOLatin1Lowered(name, XtErubber, sizeof(name)); - Qrubber = XrmStringToQuark(name); - - XtAddConverter(XtRString, XtREdgeType, _CvtStringToEdgeType, NULL, 0); - XtSetTypeConverter(XtREdgeType, XtRString, CvtEdgeTypeToString, - NULL, 0, XtCacheNone, NULL); - XtSetTypeConverter(XtRString, XtRWidget, XmuNewCvtStringToWidget, - parentCvtArgs, XtNumber(parentCvtArgs), XtCacheNone, - NULL); - XtSetTypeConverter(XtRWidget, XtRString, XmuCvtWidgetToString, - NULL, 0, XtCacheNone, NULL); -} - -static void -XawFormClassPartInitialize(WidgetClass cclass) -{ - FormWidgetClass c = (FormWidgetClass)cclass; - FormWidgetClass super = (FormWidgetClass)c->core_class.superclass; - - if (c->form_class.layout == XtInheritLayout) - c->form_class.layout = super->form_class.layout; -} - -/*ARGSUSED*/ -static void -XawFormInitialize(Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ - FormWidget fw = (FormWidget)cnew; - - fw->form.old_width = fw->form.old_height = 0; - fw->form.no_refigure = False; - fw->form.needs_relayout = False; - fw->form.resize_in_layout = True; - fw->form.resize_is_no_op = False; -} - -/* - * Function: - * ChangeFormGeometry - * - * Parameters: - * w - Form widget - * query_only - is only a query? - * width - new width and height - * height - "" - * ret_width - actual size the form is allowed to resize to (return) - * ret_height - "" - * - * Description: - * Ask the parent to change the form widget's geometry. - * - * Returns: - * True of children may always be resized - */ -static Bool -ChangeFormGeometry(Widget w, Bool query_only, - unsigned int width, unsigned int height, - Dimension *ret_width, Dimension *ret_height) -{ - FormWidget fw = (FormWidget)w; - Boolean always_resize_children; - XtGeometryResult result; - XtWidgetGeometry request, return_request; - - /* - * If we are already at the desired size then there is no need - * to ask our parent of we can change size - */ - if (width == XtWidth(fw) && height == XtHeight(fw)) - return (True); - - request.width = width; - request.height = height; - request.request_mode = CWWidth | CWHeight; - if (query_only) - request.request_mode |= XtCWQueryOnly; - - /* - * Do no invoke the resize rules if our size changes here - */ - fw->form.resize_is_no_op = True; - - result = XtMakeGeometryRequest(w, &request, &return_request); - if (result == XtGeometryAlmost) { - request = return_request; - (void)XtMakeGeometryRequest(w, &request, &return_request); - always_resize_children = False; - } - else - always_resize_children = result == XtGeometryYes; - - fw->form.resize_is_no_op = False; - - if (ret_width != NULL) - *ret_width = request.width; - if (ret_height != NULL) - *ret_height = request.height; - - return (always_resize_children); -} - -/* - * Function: - * Layout - * - * Parameters: - * fw - Form widget - * width - unused - * height - "" - * force_relayout - will force the children to be moved, even if some - * go past the edge of the form - * - * Description: - * Moves all the children around. - * - * Returns: - * True if the children are allowed to move from their - * current locations to the new ones. - */ -/*ARGSUSED*/ -static Boolean -Layout(FormWidget fw, unsigned int width, unsigned int height, - Bool force_relayout) -{ - int num_children = fw->composite.num_children; - WidgetList children = fw->composite.children; - Widget *childP; - Dimension maxx, maxy; - Boolean ret_val; - - for (childP = children; childP - children < num_children; childP++) { - FormConstraints form = (FormConstraints)(*childP)->core.constraints; - form->form.layout_state = LayoutPending; - } - - maxx = maxy = 1; - for (childP = children; childP - children < num_children; childP++) { - if (XtIsManaged(*childP)) { - FormConstraints form; - Position x, y; - - form = (FormConstraints)(*childP)->core.constraints; - - LayoutChild(*childP); - - x = form->form.new_x + XtWidth(*childP) - + (XtBorderWidth(*childP) << 1); - if (x > (int)maxx) - maxx = x; - - y = form->form.new_y + XtHeight(*childP) - + (XtBorderWidth(*childP) << 1); - if (y > (int)maxy) - maxy = y; - } - } - - fw->form.preferred_width = (maxx += fw->form.default_spacing); - fw->form.preferred_height = (maxy += fw->form.default_spacing); - - if (fw->form.resize_in_layout) { - Boolean always_resize_children; - - always_resize_children = - ChangeFormGeometry((Widget)fw, False, maxx, maxy, NULL, NULL); - -#ifdef OLDXAW - fw->form.old_width = fw->core.width; - fw->form.old_height = fw->core.height; -#endif - - if (force_relayout) - ret_val = True; - else - ret_val = always_resize_children || - (XtWidth(fw) >= maxx && XtHeight(fw) >= maxy); - - if (ret_val) - ResizeChildren((Widget)fw); - } - else - ret_val = False; - - fw->form.needs_relayout = False; - - return (ret_val); -} - -/* - * Function: - * ResizeChildren - * - * Parameters: - * w - form widget - * - * Description: - * Resizes all children to new_x and new_y. - */ -static void -ResizeChildren(Widget w) -{ - FormWidget fw = (FormWidget)w; - int num_children = fw->composite.num_children; - WidgetList children = fw->composite.children; - Widget *childP; - - for (childP = children; childP - children < num_children; childP++) { - FormConstraints form; - Position x, y; - - if (!XtIsManaged(*childP)) - continue; - - form = (FormConstraints)(*childP)->core.constraints; - - if (fw->form.old_width && fw->form.old_height) { - x = TransformCoord(form->form.new_x, fw->form.old_width, - XtWidth(fw), form->form.left); - y = TransformCoord(form->form.new_y, fw->form.old_height, - XtHeight(fw), form->form.top); - } - else { - x = form->form.new_x; - y = form->form.new_y; - } - - if (fw->form.no_refigure) { - /* - * I am changing the widget wrapper w/o modifing the window. This is - * risky, but I can get away with it since I am the parent of this - * widget, and he must ask me for any geometry changes - * - * The window will be updated when no_refigure is set back to False - */ - XtX(*childP) = x; - XtY(*childP) = y; - } - else - XtMoveWidget(*childP, x, y); - } -} - -static void -LayoutChild(Widget w) -{ - FormConstraints form = (FormConstraints)w->core.constraints; - Widget ref; - - switch (form->form.layout_state) { - case LayoutPending: - form->form.layout_state = LayoutInProgress; - break; - case LayoutDone: - return; - case LayoutInProgress: { - String subs[2]; - Cardinal num_subs = 2; - subs[0] = w->core.name; - subs[1] = w->core.parent->core.name; - - XtAppWarningMsg(XtWidgetToApplicationContext(w), - "constraintLoop", "xawFormLayout", "XawToolkitError", - "constraint loop detected while laying out " - "child '%s' in FormWidget '%s'", - subs, &num_subs); - } return; - } - - form->form.new_x = form->form.dx; - form->form.new_y = form->form.dy; - if ((ref = form->form.horiz_base) != NULL) { - FormConstraints ref_form = (FormConstraints)ref->core.constraints; - - LayoutChild(ref); - form->form.new_x += ref_form->form.new_x + XtWidth(ref) + - (XtBorderWidth(ref) << 1); - } - if ((ref = form->form.vert_base) != NULL) { - FormConstraints ref_form = (FormConstraints)ref->core.constraints; - - LayoutChild(ref); - form->form.new_y += ref_form->form.new_y + XtHeight(ref) + - (XtBorderWidth(ref) << 1); - } - - form->form.layout_state = LayoutDone; -} - -static int -TransformCoord(int loc, unsigned int old, unsigned int cnew, XtEdgeType type) -{ - if (type == XtRubber) { - if ((int)old > 0) - loc = (int)(loc * ((double)cnew / (double)old)); - } - else if (type == XtChainBottom || type == XtChainRight) - loc += (int)cnew - (int)old; - - return (loc); -} - -static void -XawFormResize(Widget w) -{ - FormWidget fw = (FormWidget)w; - WidgetList children = fw->composite.children; - int num_children = fw->composite.num_children; - Widget *childP; - int x, y; - int width, height; - Boolean unmap = XtIsRealized(w) && w->core.mapped_when_managed && - XtIsManaged(w); - - if (unmap) - XtUnmapWidget(w); - - if (!fw->form.resize_is_no_op) - for (childP = children; childP - children < num_children; childP++) { - FormConstraints form = (FormConstraints)(*childP)->core.constraints; - - if (!XtIsManaged(*childP)) - continue; - -#ifndef OLDXAW - x = TransformCoord(form->form.virtual_x, fw->form.old_width, - XtWidth(fw), form->form.left); - y = TransformCoord(form->form.virtual_y, fw->form.old_height, - XtHeight(fw), form->form.top); - width = TransformCoord(form->form.virtual_x + - form->form.virtual_width + - (XtBorderWidth(*childP) << 1), - fw->form.old_width, XtWidth(fw), - form->form.right) - - (x + (XtBorderWidth(*childP) << 1)); - height = TransformCoord(form->form.virtual_y + - form->form.virtual_height + - (XtBorderWidth(*childP) << 1), - fw->form.old_height, XtHeight(fw), - form->form.bottom) - - (y + (XtBorderWidth(*childP) << 1)); -#else - x = TransformCoord(XtX(*childP), fw->form.old_width, - XtWidth(fw), form->form.left); - y = TransformCoord(XtY(*childP), fw->form.old_height, - XtHeight(fw), form->form.top); - width = TransformCoord(XtX(*childP) + form->form.virtual_width + - (XtBorderWidth(*childP) << 1), - fw->form.old_width, XtWidth(fw), - form->form.right) - - (x + (XtBorderWidth(*childP) << 1)); - height = TransformCoord(XtY(*childP) + form->form.virtual_height + - (XtBorderWidth(*childP) << 1), - fw->form.old_height, XtHeight(fw), - form->form.bottom) - - (y + (XtBorderWidth(*childP) << 1)); - form->form.virtual_width = width; - form->form.virtual_height = height; -#endif - - width = width < 1 ? 1 : width; - height = height < 1 ? 1 : height; - - XtConfigureWidget(*childP, x, y, width, height, - XtBorderWidth(*childP)); - } - - if (unmap) - XtMapWidget(w); - -#ifdef OLDXAW - fw->form.old_width = XtWidth(fw); - fw->form.old_height = XtHeight(fw); -#endif -} - -/*ARGSUSED*/ -static XtGeometryResult -XawFormGeometryManager(Widget w, XtWidgetGeometry *request, - XtWidgetGeometry *reply) -{ - Dimension old_width, old_height; - FormWidget fw = (FormWidget)XtParent(w); - FormConstraints form = (FormConstraints)w->core.constraints; - XtWidgetGeometry allowed; - XtGeometryResult ret_val; - - if ((request->request_mode & (unsigned)~(XtCWQueryOnly | CWWidth | CWHeight)) - || !form->form.allow_resize) { - /* If GeometryManager is invoked during a SetValues call on a child - * then it is necessary to compute a new layout if ConstraintSetValues - * allowed any constraint changes - */ - if (fw->form.needs_relayout) - (*((FormWidgetClass)fw->core.widget_class)->form_class.layout) - (fw, 0, 0, True); - return (XtGeometryNo); - } - - if (request->request_mode & CWWidth) - allowed.width = request->width; - else - allowed.width = XtWidth(w); - - if (request->request_mode & CWHeight) - allowed.height = request->height; - else - allowed.height = XtHeight(w); - - if (allowed.width == XtWidth(w) && allowed.height == XtHeight(w)) { - /* If GeometryManager is invoked during a SetValues call on a child - * then it is necessary to compute a new layout if ConstraintSetValues - * allowed any constraint changes - */ - if (fw->form.needs_relayout) - (*((FormWidgetClass)fw->core.widget_class)->form_class.layout) - (fw, 0, 0, True); - return (XtGeometryNo); - } - - /* - * Remember the old size, and then set the size to the requested size - */ - old_width = XtWidth(w); - old_height = XtHeight(w); - XtWidth(w) = allowed.width; - XtHeight(w) = allowed.height; - - if (request->request_mode & XtCWQueryOnly) { - Boolean always_resize_children; - Dimension ret_width, ret_height; - - fw->form.resize_in_layout = False; - - (*((FormWidgetClass)fw->core.widget_class)->form_class.layout) - (fw, XtWidth(w), XtHeight(w), False); - - /* - * Reset the size of this child back to what it used to be - */ - XtWidth(w) = old_width; - XtHeight(w) = old_height; - - fw->form.resize_in_layout = True; - - always_resize_children = ChangeFormGeometry(w, True, - fw->form.preferred_width, - fw->form.preferred_height, - &ret_width, &ret_height); - - if (always_resize_children - || (ret_width >= fw->form.preferred_width - && ret_height >= fw->form.preferred_height)) - ret_val = XtGeometryYes; - else - ret_val = XtGeometryNo; - } - else { - if ((*((FormWidgetClass)fw->core.widget_class)->form_class.layout) - (fw, XtWidth(w), XtHeight(w), False)) { - Widget *childP; - int num_children = fw->composite.num_children; - WidgetList children = fw->composite.children; - - if (fw->form.no_refigure) { - /* - * I am changing the widget wrapper w/o modifing the window. - * This is risky, but I can get away with it since I am the - * parent of this widget, and he must ask me for any geometry - * changes - * - * The window will be updated when no_refigure is set back - * to False - */ - form->form.deferred_resize = True; - ret_val = XtGeometryDone; - } - else - ret_val = XtGeometryYes; - - /* - * Resets everything. - */ - fw->form.old_width = XtWidth(fw); - fw->form.old_height = XtHeight(fw); - for (childP = children; childP - children < num_children; childP++) { - Widget nw = *childP; - - if (XtIsManaged(nw)) { - FormConstraints nform = (FormConstraints)nw->core.constraints; - -#ifndef OLDXAW - nform->form.virtual_x = XtX(nw); - nform->form.virtual_y = XtY(nw); -#endif - nform->form.virtual_width = XtWidth(nw); - nform->form.virtual_height = XtHeight(nw); - } - } - } - else { - XtWidth(w) = old_width; - XtHeight(w) = old_height; - ret_val = XtGeometryNo; - } - } - - return (ret_val); -} - -/*ARGSUSED*/ -static Boolean -XawFormSetValues(Widget current, Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ -#ifndef OLDXAW - FormWidget f_old = (FormWidget)current; - FormWidget f_new = (FormWidget)cnew; - - if (f_old->core.background_pixmap != f_new->core.background_pixmap) { - XawPixmap *opix, *npix; - - opix = XawPixmapFromXPixmap(f_old->core.background_pixmap, XtScreen(f_old), - f_old->core.colormap, f_old->core.depth); - npix = XawPixmapFromXPixmap(f_new->core.background_pixmap, XtScreen(f_new), - f_new->core.colormap, f_new->core.depth); - if ((npix && npix->mask) || (opix && opix->mask)) - XawReshapeWidget(cnew, npix); - } -#endif /* OLDXAW */ - - return (False); -} - -/* ARGSUSED */ -static void -XawFormConstraintInitialize(Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ - FormConstraints form = (FormConstraints)cnew->core.constraints; - FormWidget fw = (FormWidget)cnew->core.parent; - -#ifndef OLDXAW - form->form.virtual_x = XtX(cnew); - form->form.virtual_y = XtY(cnew); -#endif - form->form.virtual_width = XtWidth(cnew); - form->form.virtual_height = XtHeight(cnew); - - if (form->form.dx == default_value) - form->form.dx = fw->form.default_spacing; - - if (form->form.dy == default_value) - form->form.dy = fw->form.default_spacing; - - form->form.deferred_resize = False; -} - -/*ARGSUSED*/ -static Boolean -XawFormConstraintSetValues(Widget current, Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ - FormConstraints cfc = (FormConstraints)current->core.constraints; - FormConstraints nfc = (FormConstraints)cnew->core.constraints; - - if (cfc->form.top != nfc->form.top || cfc->form.bottom != nfc->form.bottom - || cfc->form.left != nfc->form.left || cfc->form.right != nfc->form.right - || cfc->form.dx != nfc->form.dx || cfc->form.dy != nfc->form.dy - || cfc->form.horiz_base != nfc->form.horiz_base - || cfc->form.vert_base != nfc->form.vert_base) { - FormWidget fp = (FormWidget)XtParent(cnew); - - /* If there are no subclass ConstraintSetValues procedures remaining - * to be invoked, and if there is no geometry request about to be - * made, then invoke the new layout now; else defer it - */ - if (XtClass(XtParent(cnew)) == formWidgetClass - && XtX(current) == XtX(cnew) - && XtY(current) == XtY(cnew) - && XtWidth(current) == XtWidth(cnew) - && XtHeight(current) == XtHeight(cnew) - && XtBorderWidth(current) == XtBorderWidth(cnew)) - Layout(fp, 0, 0, True); - else - fp->form.needs_relayout = True; - } - - return (False); -} - -static void -XawFormChangeManaged(Widget w) -{ - FormWidget fw = (FormWidget)w; - FormConstraints form; - WidgetList children, childP; - int num_children = fw->composite.num_children; - Widget child; - - (*((FormWidgetClass)w->core.widget_class)->form_class.layout) - (fw, XtWidth(w), XtHeight(w), True); - - fw->form.old_width = XtWidth(w); - fw->form.old_height = XtHeight(w); - for (children = childP = fw->composite.children; - childP - children < num_children; - childP++) { - child = *childP; - if (!XtIsManaged(child)) - continue; - form = (FormConstraints)child->core.constraints; -#ifndef OLDXAW - form->form.virtual_x = XtX(child); - form->form.virtual_y = XtY(child); -#endif - form->form.virtual_width = XtWidth(child); - form->form.virtual_height = XtHeight(child); - } -} - -static XtGeometryResult -XawFormQueryGeometry(Widget widget, XtWidgetGeometry *request, - XtWidgetGeometry *reply) -{ - FormWidget w = (FormWidget)widget; - - reply->width = w->form.preferred_width; - reply->height = w->form.preferred_height; - reply->request_mode = CWWidth | CWHeight; - - if ((request->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight) - && request->width == reply->width - && request->height == reply->height) - return (XtGeometryYes); - else if (reply->width == XtWidth(w) && reply->height == XtHeight(w)) - return (XtGeometryNo); - - return (XtGeometryAlmost); -} - -/* - * Public routines - */ -/* - * Set or reset figuring (ignored if not realized) - */ -void -XawFormDoLayout(Widget w, -#if NeedWidePrototypes - Bool force -#else - Boolean force -#endif -) -{ - Widget *childP; - FormWidget fw = (FormWidget)w; - int num_children = fw->composite.num_children; - WidgetList children = fw->composite.children; - - if ((fw->form.no_refigure = !force) == True || !XtIsRealized(w)) - return; - - for (childP = children; childP - children < num_children; childP++) { - Widget nw = *childP; - - if (XtIsManaged(nw)) { - FormConstraints form = (FormConstraints)nw->core.constraints; - - /* - * Xt Configure widget is too smart, and optimizes out - * my changes - */ - XMoveResizeWindow(XtDisplay(nw), XtWindow(nw), - XtX(nw), XtY(nw), XtWidth(nw), XtHeight(nw)); - - if (form) - if (form->form.deferred_resize && - XtClass(nw)->core_class.resize != NULL) { - (*(XtClass(nw)->core_class.resize))(nw); - form->form.deferred_resize = False; - } - } - } -} |