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-rw-r--r--src/Dialog.c495
1 files changed, 254 insertions, 241 deletions
diff --git a/src/Dialog.c b/src/Dialog.c
index fe77938..e2e8315 100644
--- a/src/Dialog.c
+++ b/src/Dialog.c
@@ -46,177 +46,214 @@ 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. */
-
+/* $XFree86: xc/lib/Xaw/Dialog.c,v 1.8 2001/12/14 19:54:39 dawes Exp $ */
#include <X11/IntrinsicP.h>
-#include <X11/Xos.h>
#include <X11/StringDefs.h>
+#include <X11/Xos.h>
#include <X11/Xmu/Misc.h>
-
-#include <X11/Xaw/XawInit.h>
#include <X11/Xaw/AsciiText.h>
+#include <X11/Xaw/Cardinals.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/DialogP.h>
-#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.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.
+ * on the dialog value we will notice it, and reset the string
*/
+#define MAGIC_VALUE ((char *)3)
-#define MAGIC_VALUE ((char *) 3)
+#define streq(a,b) (strcmp((a), (b)) == 0)
-#define streq(a,b) (strcmp( (a), (b) ) == 0)
+/*
+ * Class Methods
+ */
+static void XawDialogConstraintInitialize(Widget, Widget,
+ ArgList, Cardinal*);
+static void XawDialogGetValuesHook(Widget, ArgList, Cardinal*);
+static void XawDialogInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawDialogSetValues(Widget, Widget, Widget,
+ ArgList, Cardinal*);
+/*
+ * Prototypes
+ */
+static void CreateDialogValueWidget(Widget);
+
+/*
+ * Initialization
+ */
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},
+ {
+ 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
+ /* core */
+ {
+ (WidgetClass)&formClassRec, /* superclass */
+ "Dialog", /* class_name */
+ sizeof(DialogRec), /* widget_size */
+ XawInitializeWidgetSet, /* class_initialize */
+ NULL, /* class_part init */
+ False, /* class_inited */
+ XawDialogInitialize, /* initialize */
+ NULL, /* initialize_hook */
+ XtInheritRealize, /* realize */
+ NULL, /* actions */
+ 0, /* num_actions */
+ resources, /* resources */
+ XtNumber(resources), /* num_resources */
+ NULLQUARK, /* xrm_class */
+ True, /* compress_motion */
+ True, /* compress_exposure */
+ True, /* compress_enterleave */
+ False, /* visible_interest */
+ NULL, /* destroy */
+ XtInheritResize, /* resize */
+ XtInheritExpose, /* expose */
+ XawDialogSetValues, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ XawDialogGetValuesHook, /* get_values_hook */
+ NULL, /* accept_focus */
+ XtVersion, /* version */
+ NULL, /* callback_private */
+ NULL, /* tm_table */
+ XtInheritQueryGeometry, /* query_geometry */
+ XtInheritDisplayAccelerator, /* display_accelerator */
+ NULL, /* extension */
},
- { /* composite_class fields */
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
+ /* composite */
+ {
+ XtInheritGeometryManager, /* geometry_manager */
+ XtInheritChangeManaged, /* change_managed */
+ XtInheritInsertChild, /* insert_child */
+ XtInheritDeleteChild, /* delete_child */
+ NULL, /* extension */
},
- { /* constraint_class fields */
- /* subresourses */ NULL,
- /* subresource_count */ 0,
- /* constraint_size */ sizeof(DialogConstraintsRec),
- /* initialize */ ConstraintInitialize,
- /* destroy */ NULL,
- /* set_values */ NULL,
- /* extension */ NULL
+ /* constraint */
+ {
+ NULL, /* subresourses */
+ 0, /* subresource_count */
+ sizeof(DialogConstraintsRec), /* constraint_size */
+ XawDialogConstraintInitialize, /* initialize */
+ NULL, /* destroy */
+ NULL, /* set_values */
+ NULL, /* extension */
},
- { /* form_class fields */
- /* layout */ XtInheritLayout
+ /* form */
+ {
+ XtInheritLayout, /* layout */
},
- { /* dialog_class fields */
- /* empty */ 0
+ /* dialog */
+ {
+ NULL, /* extension */
}
};
WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;
-/* ARGSUSED */
-static void Initialize(request, new, args, num_args)
-Widget request, new;
-ArgList args;
-Cardinal *num_args;
+/*
+ * Implementation
+ */
+/*ARGSUSED*/
+static void
+XawDialogInitialize(Widget request, Widget cnew,
+ ArgList args, Cardinal *num_args)
{
- DialogWidget dw = (DialogWidget)new;
+ DialogWidget dw = (DialogWidget)cnew;
Arg arglist[9];
Cardinal arg_cnt = 0;
- XtSetArg(arglist[arg_cnt], XtNborderWidth, 0); arg_cnt++;
- XtSetArg(arglist[arg_cnt], XtNleft, XtChainLeft); arg_cnt++;
+ 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 );
+ XtSetArg(arglist[arg_cnt], XtNbitmap, dw->dialog.icon); arg_cnt++;
+ XtSetArg(arglist[arg_cnt], XtNright, XtChainLeft); arg_cnt++;
+ dw->dialog.iconW = XtCreateManagedWidget("icon", labelWidgetClass,
+ cnew, 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], XtNfromHoriz, dw->dialog.iconW); arg_cnt++;
+ }
+ else
+ dw->dialog.iconW = NULL;
- XtSetArg(arglist[arg_cnt], XtNlabel, dw->dialog.label); arg_cnt++;
- XtSetArg(arglist[arg_cnt], XtNright, XtChainRight); arg_cnt++;
+ 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);
+ dw->dialog.labelW = XtCreateManagedWidget("label", labelWidgetClass,
+ cnew, 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.iconW != NULL &&
+ XtHeight(dw->dialog.labelW) < XtHeight(dw->dialog.iconW)) {
+ XtSetArg(arglist[0], XtNheight, XtHeight(dw->dialog.iconW));
+ XtSetValues(dw->dialog.labelW, arglist, 1);
}
if (dw->dialog.value != NULL)
- CreateDialogValueWidget( (Widget) dw);
+ 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;
+/*ARGSUSED*/
+static void
+XawDialogConstraintInitialize(Widget request, Widget cnew,
+ ArgList args, Cardinal *num_args)
{
- DialogWidget dw = (DialogWidget)new->core.parent;
- DialogConstraints constraint = (DialogConstraints)new->core.constraints;
+ DialogWidget dw = (DialogWidget)cnew->core.parent;
+ DialogConstraints constraint = (DialogConstraints)cnew->core.constraints;
- if (!XtIsSubclass(new, commandWidgetClass)) /* if not a button */
- return; /* then just use defaults */
+ if (!XtIsSubclass(cnew, 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;
+ constraint->form.vert_base = dw->dialog.labelW;
else
- constraint->form.vert_base = dw->dialog.valueW;
+ 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-- ) {
+ childP >= children; childP-- ) {
if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)
- break;
+ break;
if (XtIsManaged(*childP) &&
- XtIsSubclass(*childP, commandWidgetClass)) {
- constraint->form.horiz_base = *childP;
+ XtIsSubclass(*childP, commandWidgetClass)) {
+ constraint->form.horiz_base = *childP;
break;
}
}
@@ -226,222 +263,198 @@ Cardinal *num_args;
#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;
+/*ARGSUSED*/
+static Boolean
+XawDialogSetValues(Widget current, Widget request, Widget cnew,
+ ArgList in_args, Cardinal *in_num_args)
{
- DialogWidget w = (DialogWidget)new;
+ DialogWidget w = (DialogWidget)cnew;
DialogWidget old = (DialogWidget)current;
Arg args[5];
Cardinal num_args;
- int i;
- Boolean checks[NUM_CHECKS];
+ unsigned int i;
+ Bool checks[NUM_CHECKS];
for (i = 0; i < NUM_CHECKS; i++)
- checks[i] = FALSE;
+ 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;
+ checks[ICON] = True;
+ else 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 );
+ if (w->dialog.icon != 0) {
+ XtSetArg(args[0], XtNbitmap, w->dialog.icon);
+ if (old->dialog.iconW != NULL)
+ XtSetValues(old->dialog.iconW, args, 1);
+ else {
+ XtSetArg(args[1], XtNborderWidth, 0);
+ XtSetArg(args[2], XtNleft, XtChainLeft);
+ XtSetArg(args[3], XtNright, XtChainLeft);
+ w->dialog.iconW = XtCreateWidget("icon", labelWidgetClass,
+ cnew, args, 4);
((DialogConstraints)w->dialog.labelW->core.constraints)->
form.horiz_base = w->dialog.iconW;
XtManageChild(w->dialog.iconW);
}
- } else if (old->dialog.icon != (Pixmap)0) {
+ }
+ else if (old->dialog.icon != 0) {
((DialogConstraints)w->dialog.labelW->core.constraints)->
- form.horiz_base = (Widget)NULL;
+ form.horiz_base = NULL;
XtDestroyWidget(old->dialog.iconW);
- w->dialog.iconW = (Widget)NULL;
+ w->dialog.iconW = 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);
+ if (checks[LABEL]) {
+ num_args = 0;
+ XtSetArg(args[num_args], XtNlabel, w->dialog.label); num_args++;
+ if (w->dialog.iconW != NULL &&
+ XtHeight(w->dialog.labelW) <= XtHeight(w->dialog.iconW)) {
+ XtSetArg(args[num_args], XtNheight, XtHeight(w->dialog.iconW));
num_args++;
}
- XtSetValues( w->dialog.labelW, args, 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. */
+ 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 if (old->dialog.value == NULL) { /* create a new value widget */
+ XtWidth(w) = XtWidth(old);
+ XtHeight(w) = XtHeight(old);
+ CreateDialogValueWidget(cnew);
}
- else { /* Widget ok, just change string. */
- Arg args[1];
- XtSetArg(args[0], XtNstring, w->dialog.value);
- XtSetValues(w->dialog.valueW, args, ONE);
+ else { /* Widget ok, just change string */
+ Arg nargs[1];
+
+ XtSetArg(nargs[0], XtNstring, w->dialog.value);
+ XtSetValues(w->dialog.valueW, nargs, 1);
w->dialog.value = MAGIC_VALUE;
}
}
- return False;
+
+ 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.
+/*
+ * Function:
+ * XawDialogGetValuesHook
+ *
+ * Parameters:
+ * w - Dialog Widget
+ * args - argument list
+ * num_args - number of args
+ *
+ * Description:
+ * This is a get values hook routine that gets the values in the dialog.
*/
-
static void
-GetValuesHook(w, args, num_args)
-Widget w;
-ArgList args;
-Cardinal * num_args;
+XawDialogGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
{
- Arg a[1];
- String s;
- DialogWidget src = (DialogWidget) w;
- int i;
+ Arg a[1];
+ String s;
+ DialogWidget src = (DialogWidget)w;
+ unsigned 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;
- }
+ 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;
+ }
+ else if (streq(args[i].name, XtNlabel)) {
+ XtSetArg(a[0], XtNlabel, &s);
+ XtGetValues(src->dialog.labelW, a, 1);
+ *((char **)args[i].value) = s;
+ }
}
-
-/* Function Name: CreateDialogValueWidget
- * Description: Creates the dialog widgets value widget.
- * Arguments: w - the dialog widget.
- * Returns: none.
+/*
+ * Function:
+ * CreateDialogValueWidget
*
- * must be called only when w->dialog.value is non-nil.
+ * Parameters:
+ * w - dialog widget
+ *
+ * Description:
+ * Creates the dialog widgets value widget.
+ *
+ * Note
+ * Must be called only when w->dialog.value is non-nil
*/
-
static void
-CreateDialogValueWidget(w)
-Widget w;
+CreateDialogValueWidget(Widget w)
{
- DialogWidget dw = (DialogWidget) 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);
+ w, arglist, num_args);
/* if the value widget is being added after buttons,
- * then the buttons need new layout constraints.
+ * 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)->
+ XtIsSubclass(*childP, commandWidgetClass)) {
+ ((DialogConstraints)(*childP)->core.constraints)->
form.vert_base = dw->dialog.valueW;
}
}
}
XtManageChild(dw->dialog.valueW);
-/*
- * Value widget gets the keyboard focus.
- */
-
+ /*
+ * 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().
- */
+ /*
+ * Correct Constraints are all set in ConstraintInitialize()
+ */
Widget button;
- button = XtCreateManagedWidget( name, commandWidgetClass, dialog,
- (ArgList)NULL, (Cardinal)0 );
+ button = XtCreateManagedWidget(name, commandWidgetClass, dialog, NULL, 0);
- if (function != NULL) /* don't add NULL callback func. */
- XtAddCallback(button, XtNcallback, function, param);
+ 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;
+ char *value;
XtSetArg(args[0], XtNstring, &value);
- XtGetValues( ((DialogWidget)w)->dialog.valueW, args, ONE);
+ XtGetValues(((DialogWidget)w)->dialog.valueW, args, 1);
+
return(value);
}
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