diff options
author | Matt Turner <mattst88@gmail.com> | 2011-08-01 21:22:31 -0400 |
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committer | Matt Turner <mattst88@gmail.com> | 2011-08-01 21:22:31 -0400 |
commit | 9814d1217f19449b59ff0c1de1b8e7850e95d0fa (patch) | |
tree | b2832ae672ce14807efe23d3be12418595b5d88d /src/Dialog.c | |
parent | 7bbcf240f6c6999715db6e1f4c530939cf91340e (diff) |
Move sources to src/.
Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/Dialog.c')
-rw-r--r-- | src/Dialog.c | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/src/Dialog.c b/src/Dialog.c new file mode 100644 index 0000000..aec1ace --- /dev/null +++ b/src/Dialog.c @@ -0,0 +1,448 @@ +/* $XConsortium: Dialog.c,v 1.48 94/04/17 20:12:02 kaleb Exp $ */ + +/*********************************************************** + +Copyright (c) 1987, 1988, 1994 X Consortium + +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 THE +X CONSORTIUM 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 X Consortium 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 X Consortium. + + +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. + +******************************************************************/ + +/* NOTE: THIS IS NOT A WIDGET! Rather, this is an interface to a widget. + It implements policy, and gives a (hopefully) easier-to-use interface + than just directly making your own form. */ + + +#include <X11/IntrinsicP.h> +#include <X11/Xos.h> +#include <X11/StringDefs.h> +#include <X11/Xmu/Misc.h> + +#include <X11/Xaw3d/XawInit.h> +#include <X11/Xaw3d/AsciiText.h> +#include <X11/Xaw3d/Command.h> +#include <X11/Xaw3d/Label.h> +#include <X11/Xaw3d/DialogP.h> +#include <X11/Xaw3d/Cardinals.h> + +/* + * After we have set the string in the value widget we set the + * string to a magic value. So that when a SetValues request is made + * on the dialog value we will notice it, and reset the string. + */ + +#define MAGIC_VALUE ((char *) 3) + +#define streq(a,b) (strcmp( (a), (b) ) == 0) + +static XtResource resources[] = { + {XtNlabel, XtCLabel, XtRString, sizeof(String), + XtOffsetOf(DialogRec, dialog.label), XtRString, NULL}, + {XtNvalue, XtCValue, XtRString, sizeof(String), + XtOffsetOf(DialogRec, dialog.value), XtRString, NULL}, + {XtNicon, XtCIcon, XtRBitmap, sizeof(Pixmap), + XtOffsetOf(DialogRec, dialog.icon), XtRImmediate, 0}, +}; + +static void Initialize(), ConstraintInitialize(), CreateDialogValueWidget(), + GetValuesHook(); + +static Boolean SetValues(); + +DialogClassRec dialogClassRec = { + { /* core_class fields */ + /* superclass */ (WidgetClass) &formClassRec, + /* class_name */ "Dialog", + /* widget_size */ sizeof(DialogRec), + /* class_initialize */ XawInitializeWidgetSet, + /* class_part init */ NULL, + /* class_inited */ FALSE, + /* initialize */ Initialize, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ TRUE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ TRUE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ XtInheritExpose, + /* set_values */ SetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ GetValuesHook, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_private */ NULL, + /* tm_table */ NULL, + /* query_geometry */ XtInheritQueryGeometry, + /* display_accelerator*/ XtInheritDisplayAccelerator, + /* extension */ NULL + }, + { /* composite_class fields */ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + }, + { /* constraint_class fields */ + /* subresourses */ NULL, + /* subresource_count */ 0, + /* constraint_size */ sizeof(DialogConstraintsRec), + /* initialize */ ConstraintInitialize, + /* destroy */ NULL, + /* set_values */ NULL, + /* extension */ NULL + }, + { /* form_class fields */ + /* layout */ XtInheritLayout + }, + { /* dialog_class fields */ + /* empty */ 0 + } +}; + +WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec; + +/* ARGSUSED */ +static void Initialize(request, new, args, num_args) +Widget request, new; +ArgList args; +Cardinal *num_args; +{ + DialogWidget dw = (DialogWidget)new; + Arg arglist[9]; + Cardinal arg_cnt = 0; + + XtSetArg(arglist[arg_cnt], XtNborderWidth, 0); arg_cnt++; + XtSetArg(arglist[arg_cnt], XtNleft, XtChainLeft); arg_cnt++; + + if (dw->dialog.icon != (Pixmap)0) { + XtSetArg(arglist[arg_cnt], XtNbitmap, dw->dialog.icon); arg_cnt++; + XtSetArg(arglist[arg_cnt], XtNright, XtChainLeft); arg_cnt++; + dw->dialog.iconW = + XtCreateManagedWidget( "icon", labelWidgetClass, + new, arglist, arg_cnt ); + arg_cnt = 2; + XtSetArg(arglist[arg_cnt], XtNfromHoriz, dw->dialog.iconW);arg_cnt++; + } else dw->dialog.iconW = (Widget)NULL; + + XtSetArg(arglist[arg_cnt], XtNlabel, dw->dialog.label); arg_cnt++; + XtSetArg(arglist[arg_cnt], XtNright, XtChainRight); arg_cnt++; + + dw->dialog.labelW = XtCreateManagedWidget( "label", labelWidgetClass, + new, arglist, arg_cnt); + + if (dw->dialog.iconW != (Widget)NULL && + (dw->dialog.labelW->core.height < dw->dialog.iconW->core.height)) { + XtSetArg( arglist[0], XtNheight, dw->dialog.iconW->core.height ); + XtSetValues( dw->dialog.labelW, arglist, ONE ); + } + if (dw->dialog.value != NULL) + CreateDialogValueWidget( (Widget) dw); + else + dw->dialog.valueW = NULL; +} + +/* ARGSUSED */ +static void ConstraintInitialize(request, new, args, num_args) +Widget request, new; +ArgList args; +Cardinal *num_args; +{ + DialogWidget dw = (DialogWidget)new->core.parent; + DialogConstraints constraint = (DialogConstraints)new->core.constraints; + + if (!XtIsSubclass(new, commandWidgetClass)) /* if not a button */ + return; /* then just use defaults */ + + constraint->form.left = constraint->form.right = XtChainLeft; + if (dw->dialog.valueW == NULL) + constraint->form.vert_base = dw->dialog.labelW; + else + constraint->form.vert_base = dw->dialog.valueW; + + if (dw->composite.num_children > 1) { + WidgetList children = dw->composite.children; + Widget *childP; + for (childP = children + dw->composite.num_children - 1; + childP >= children; childP-- ) { + if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW) + break; + if (XtIsManaged(*childP) && + XtIsSubclass(*childP, commandWidgetClass)) { + constraint->form.horiz_base = *childP; + break; + } + } + } +} + +#define ICON 0 +#define LABEL 1 +#define NUM_CHECKS 2 + +/* ARGSUSED */ +static Boolean SetValues(current, request, new, in_args, in_num_args) +Widget current, request, new; +ArgList in_args; +Cardinal *in_num_args; +{ + DialogWidget w = (DialogWidget)new; + DialogWidget old = (DialogWidget)current; + Arg args[5]; + Cardinal num_args; + int i; + Boolean checks[NUM_CHECKS]; + + for (i = 0; i < NUM_CHECKS; i++) + checks[i] = FALSE; + + for (i = 0; i < *in_num_args; i++) { + if (streq(XtNicon, in_args[i].name)) + checks[ICON] = TRUE; + if (streq(XtNlabel, in_args[i].name)) + checks[LABEL] = TRUE; + } + + if (checks[ICON]) { + if (w->dialog.icon != (Pixmap)0) { + XtSetArg( args[0], XtNbitmap, w->dialog.icon ); + if (old->dialog.iconW != (Widget)NULL) { + XtSetValues( old->dialog.iconW, args, ONE ); + } else { + XtSetArg( args[1], XtNborderWidth, 0); + XtSetArg( args[2], XtNleft, XtChainLeft); + XtSetArg( args[3], XtNright, XtChainLeft); + w->dialog.iconW = + XtCreateWidget( "icon", labelWidgetClass, + new, args, FOUR ); + ((DialogConstraints)w->dialog.labelW->core.constraints)-> + form.horiz_base = w->dialog.iconW; + XtManageChild(w->dialog.iconW); + } + } else if (old->dialog.icon != (Pixmap)0) { + ((DialogConstraints)w->dialog.labelW->core.constraints)-> + form.horiz_base = (Widget)NULL; + XtDestroyWidget(old->dialog.iconW); + w->dialog.iconW = (Widget)NULL; + } + } + + if ( checks[LABEL] ) { + num_args = 0; + XtSetArg( args[num_args], XtNlabel, w->dialog.label ); num_args++; + if (w->dialog.iconW != (Widget)NULL && + (w->dialog.labelW->core.height <= w->dialog.iconW->core.height)) { + XtSetArg(args[num_args], XtNheight, w->dialog.iconW->core.height); + num_args++; + } + XtSetValues( w->dialog.labelW, args, num_args ); + } + + if ( w->dialog.value != old->dialog.value ) { + if (w->dialog.value == NULL) /* only get here if it + wasn't NULL before. */ + XtDestroyWidget(old->dialog.valueW); + else if (old->dialog.value == NULL) { /* create a new value widget. */ + w->core.width = old->core.width; + w->core.height = old->core.height; +#ifdef notdef +/* this would be correct if Form had the same semantics on Resize + * as on MakeGeometryRequest. Unfortunately, Form botched it, so + * any subclasses will currently have to deal with the fact that + * we're about to change our real size. + */ + w->form.resize_in_layout = False; + CreateDialogValueWidget( (Widget) w); + w->core.width = w->form.preferred_width; + w->core.height = w->form.preferred_height; + w->form.resize_in_layout = True; +#else /*notdef*/ + CreateDialogValueWidget( (Widget) w); +#endif /*notdef*/ + } + else { /* Widget ok, just change string. */ + Arg args[1]; + XtSetArg(args[0], XtNstring, w->dialog.value); + XtSetValues(w->dialog.valueW, args, ONE); + w->dialog.value = MAGIC_VALUE; + } + } + return False; +} + +/* Function Name: GetValuesHook + * Description: This is a get values hook routine that gets the + * values in the dialog. + * Arguments: w - the Text Widget. + * args - the argument list. + * num_args - the number of args. + * Returns: none. + */ + +static void +GetValuesHook(w, args, num_args) +Widget w; +ArgList args; +Cardinal * num_args; +{ + Arg a[1]; + String s; + DialogWidget src = (DialogWidget) w; + int i; + + for (i=0; i < *num_args; i++) + if (streq(args[i].name, XtNvalue)) { + XtSetArg(a[0], XtNstring, &s); + XtGetValues(src->dialog.valueW, a, 1); + *((char **) args[i].value) = s; + } +} + + +/* Function Name: CreateDialogValueWidget + * Description: Creates the dialog widgets value widget. + * Arguments: w - the dialog widget. + * Returns: none. + * + * must be called only when w->dialog.value is non-nil. + */ + +static void +CreateDialogValueWidget(w) +Widget w; +{ + DialogWidget dw = (DialogWidget) w; + Arg arglist[10]; + Cardinal num_args = 0; + +#ifdef notdef + XtSetArg(arglist[num_args], XtNwidth, + dw->dialog.labelW->core.width); num_args++; /* ||| hack */ +#endif /*notdef*/ + XtSetArg(arglist[num_args], XtNstring, dw->dialog.value); num_args++; + XtSetArg(arglist[num_args], XtNresizable, True); num_args++; + XtSetArg(arglist[num_args], XtNresize, XawtextResizeBoth); num_args++; + XtSetArg(arglist[num_args], XtNeditType, XawtextEdit); num_args++; + XtSetArg(arglist[num_args], XtNfromVert, dw->dialog.labelW); num_args++; + XtSetArg(arglist[num_args], XtNleft, XtChainLeft); num_args++; + XtSetArg(arglist[num_args], XtNright, XtChainRight); num_args++; + + dw->dialog.valueW = XtCreateWidget("value", asciiTextWidgetClass, + w, arglist, num_args); + + /* if the value widget is being added after buttons, + * then the buttons need new layout constraints. + */ + if (dw->composite.num_children > 1) { + WidgetList children = dw->composite.children; + Widget *childP; + for (childP = children + dw->composite.num_children - 1; + childP >= children; childP-- ) { + if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW) + continue; + if (XtIsManaged(*childP) && + XtIsSubclass(*childP, commandWidgetClass)) { + ((DialogConstraints)(*childP)->core.constraints)-> + form.vert_base = dw->dialog.valueW; + } + } + } + XtManageChild(dw->dialog.valueW); + +/* + * Value widget gets the keyboard focus. + */ + + XtSetKeyboardFocus(w, dw->dialog.valueW); + dw->dialog.value = MAGIC_VALUE; +} + + +void +#if NeedFunctionPrototypes +XawDialogAddButton(Widget dialog, _Xconst char* name, XtCallbackProc function, + XtPointer param) +#else +XawDialogAddButton(dialog, name, function, param) +Widget dialog; +String name; +XtCallbackProc function; +XtPointer param; +#endif +{ +/* + * Correct Constraints are all set in ConstraintInitialize(). + */ + Widget button; + + button = XtCreateManagedWidget( name, commandWidgetClass, dialog, + (ArgList)NULL, (Cardinal)0 ); + + if (function != NULL) /* don't add NULL callback func. */ + XtAddCallback(button, XtNcallback, function, param); +} + + +char * +#if NeedFunctionPrototypes +XawDialogGetValueString(Widget w) +#else +XawDialogGetValueString(w) +Widget w; +#endif +{ + Arg args[1]; + char * value; + + XtSetArg(args[0], XtNstring, &value); + XtGetValues( ((DialogWidget)w)->dialog.valueW, args, ONE); + return(value); +} |