/* The lwlib interface to Motif widgets.
+ Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Copyright (C) 1992 Lucid, Inc.
This file is part of the Lucid Widget Library.
-The Lucid Widget Library is free software; you can redistribute it and/or
+The Lucid Widget Library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
The Lucid Widget Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
+but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#include <unistd.h>
#include <stdio.h>
+#include <setjmp.h>
#include <X11/StringDefs.h>
#include <X11/IntrinsicP.h>
#include <X11/CoreP.h>
#include <X11/CompositeP.h>
+#include "../src/lisp.h"
+
#include "lwlib-Xm.h"
#include "lwlib-utils.h"
#include <Xm/DialogS.h>
#include <Xm/Form.h>
-#ifdef __STDC__
-#define P_(X) X
-#else
-#define P_(X) ()
-#endif
-
enum do_call_type { pre_activate, selection, no_selection, post_activate };
\f/* Structures to keep destroyed instances */
-typedef struct _destroyed_instance
+typedef struct _destroyed_instance
{
char* name;
char* type;
struct _destroyed_instance* next;
} destroyed_instance;
-static destroyed_instance *make_destroyed_instance P_ ((char *, char *,
- Widget, Widget,
- Boolean));
-static void free_destroyed_instance P_ ((destroyed_instance*));
-Widget first_child P_ ((Widget));
-Boolean lw_motif_widget_p P_ ((Widget));
-static XmString resource_motif_string P_ ((Widget, char *));
-static void destroy_all_children P_ ((Widget, int));
-static void xm_update_label P_ ((widget_instance *, Widget, widget_value *));
-static void xm_update_list P_ ((widget_instance *, Widget, widget_value *));
-static void xm_update_pushbutton P_ ((widget_instance *, Widget,
- widget_value *));
-static void xm_update_cascadebutton P_ ((widget_instance *, Widget,
- widget_value *));
-static void xm_update_toggle P_ ((widget_instance *, Widget, widget_value *));
-static void xm_update_radiobox P_ ((widget_instance *, Widget, widget_value *));
-static void make_menu_in_widget P_ ((widget_instance *, Widget,
- widget_value *, int));
-static void update_one_menu_entry P_ ((widget_instance *, Widget,
- widget_value *, Boolean));
-static void xm_update_menu P_ ((widget_instance *, Widget, widget_value *,
- Boolean));
-static void xm_update_text P_ ((widget_instance *, Widget, widget_value *));
-static void xm_update_text_field P_ ((widget_instance *, Widget,
- widget_value *));
-void xm_update_one_value P_ ((widget_instance *, Widget, widget_value *));
-static void activate_button P_ ((Widget, XtPointer, XtPointer));
-static Widget make_dialog P_ ((char *, Widget, Boolean, char *, char *,
- Boolean, Boolean, Boolean, int, int));
-static destroyed_instance* find_matching_instance P_ ((widget_instance*));
-static void mark_dead_instance_destroyed P_ ((Widget, XtPointer, XtPointer));
-static void recenter_widget P_ ((Widget));
-static Widget recycle_instance P_ ((destroyed_instance*));
-Widget xm_create_dialog P_ ((widget_instance*));
-static Widget make_menubar P_ ((widget_instance*));
-static void remove_grabs P_ ((Widget, XtPointer, XtPointer));
-static Widget make_popup_menu P_ ((widget_instance*));
-static Widget make_main P_ ((widget_instance*));
-void xm_destroy_instance P_ ((widget_instance*));
-void xm_popup_menu P_ ((Widget, XEvent *));
-static void set_min_dialog_size P_ ((Widget));
-static void do_call P_ ((Widget, XtPointer, enum do_call_type));
-static void xm_generic_callback P_ ((Widget, XtPointer, XtPointer));
-static void xm_nosel_callback P_ ((Widget, XtPointer, XtPointer));
-static void xm_pull_down_callback P_ ((Widget, XtPointer, XtPointer));
-static void xm_pop_down_callback P_ ((Widget, XtPointer, XtPointer));
-void xm_set_keyboard_focus P_ ((Widget, Widget));
-void xm_set_main_areas P_ ((Widget, Widget, Widget));
-static void xm_internal_update_other_instances P_ ((Widget, XtPointer,
- XtPointer));
+static destroyed_instance *make_destroyed_instance (char *, char *,
+ Widget, Widget,
+ Boolean);
+static void free_destroyed_instance (destroyed_instance*);
+Widget first_child (Widget);
+Boolean lw_motif_widget_p (Widget);
+static XmString resource_motif_string (Widget, char *);
+static void destroy_all_children (Widget, int);
+static void xm_update_label (widget_instance *, Widget, widget_value *);
+static void xm_update_list (widget_instance *, Widget, widget_value *);
+static void xm_update_pushbutton (widget_instance *, Widget,
+ widget_value *);
+static void xm_update_cascadebutton (widget_instance *, Widget,
+ widget_value *);
+static void xm_update_toggle (widget_instance *, Widget, widget_value *);
+static void xm_update_radiobox (widget_instance *, Widget, widget_value *);
+static void make_menu_in_widget (widget_instance *, Widget,
+ widget_value *, int);
+static void update_one_menu_entry (widget_instance *, Widget,
+ widget_value *, Boolean);
+static void xm_update_menu (widget_instance *, Widget, widget_value *,
+ Boolean);
+static void xm_update_text (widget_instance *, Widget, widget_value *);
+static void xm_update_text_field (widget_instance *, Widget,
+ widget_value *);
+void xm_update_one_value (widget_instance *, Widget, widget_value *);
+static void activate_button (Widget, XtPointer, XtPointer);
+static Widget make_dialog (char *, Widget, Boolean, char *, char *,
+ Boolean, Boolean, Boolean, int, int);
+static destroyed_instance* find_matching_instance (widget_instance*);
+static void mark_dead_instance_destroyed (Widget, XtPointer, XtPointer);
+static void recenter_widget (Widget);
+static Widget recycle_instance (destroyed_instance*);
+Widget xm_create_dialog (widget_instance*);
+static Widget make_menubar (widget_instance*);
+static void remove_grabs (Widget, XtPointer, XtPointer);
+static Widget make_popup_menu (widget_instance*);
+static Widget make_main (widget_instance*);
+void xm_destroy_instance (widget_instance*);
+void xm_popup_menu (Widget, XEvent *);
+static void set_min_dialog_size (Widget);
+static void do_call (Widget, XtPointer, enum do_call_type);
+static void xm_generic_callback (Widget, XtPointer, XtPointer);
+static void xm_nosel_callback (Widget, XtPointer, XtPointer);
+static void xm_pull_down_callback (Widget, XtPointer, XtPointer);
+static void xm_pop_down_callback (Widget, XtPointer, XtPointer);
+void xm_set_keyboard_focus (Widget, Widget);
+void xm_set_main_areas (Widget, Widget, Widget);
+static void xm_internal_update_other_instances (Widget, XtPointer,
+ XtPointer);
+static void xm_arm_callback (Widget, XtPointer, XtPointer);
#if 0
-void xm_update_one_widget P_ ((widget_instance *, Widget, widget_value *,
- Boolean));
-void xm_pop_instance P_ ((widget_instance*, Boolean));
-void xm_manage_resizing P_ ((Widget, Boolean));
+void xm_update_one_widget (widget_instance *, Widget, widget_value *,
+ Boolean);
+void xm_pop_instance (widget_instance*, Boolean);
+void xm_manage_resizing (Widget, Boolean);
#endif
-static destroyed_instance*
-all_destroyed_instances = NULL;
+#if 0
+
+/* Print the complete X resource name of widget WIDGET to stderr.
+ This is sometimes handy to have available. */
+
+void
+x_print_complete_resource_name (Widget widget)
+{
+ int i;
+ String names[100];
+
+ for (i = 0; i < 100 && widget != NULL; ++i)
+ {
+ names[i] = XtName (widget);
+ widget = XtParent (widget);
+ }
+
+ for (--i; i >= 1; --i)
+ fprintf (stderr, "%s.", names[i]);
+ fprintf (stderr, "%s\n", names[0]);
+}
+
+#endif /* 0 */
+
+
+static destroyed_instance *all_destroyed_instances = NULL;
static destroyed_instance*
-make_destroyed_instance (name, type, widget, parent, pop_up_p)
- char* name;
- char* type;
- Widget widget;
- Widget parent;
- Boolean pop_up_p;
+make_destroyed_instance (char* name,
+ char* type,
+ Widget widget,
+ Widget parent,
+ Boolean pop_up_p)
{
destroyed_instance* instance =
(destroyed_instance*)malloc (sizeof (destroyed_instance));
instance->next = NULL;
return instance;
}
-
+
static void
-free_destroyed_instance (instance)
- destroyed_instance* instance;
+free_destroyed_instance (destroyed_instance* instance)
{
free (instance->name);
free (instance->type);
\f/* motif utility functions */
Widget
-first_child (widget)
- Widget widget;
+first_child (Widget widget)
{
return ((CompositeWidget)widget)->composite.children [0];
}
Boolean
-lw_motif_widget_p (widget)
- Widget widget;
+lw_motif_widget_p (Widget widget)
{
- return
+ return
XtClass (widget) == xmDialogShellWidgetClass
|| XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget);
}
static XmString
-resource_motif_string (widget, name)
- Widget widget;
- char* name;
+resource_motif_string (Widget widget,
+ char* name)
{
XtResource resource;
XmString result = 0;
-
+
resource.resource_name = name;
resource.resource_class = XmCXmString;
resource.resource_type = XmRXmString;
starting with number FIRST_CHILD_TO_DESTROY. */
static void
-destroy_all_children (widget, first_child_to_destroy)
- Widget widget;
- int first_child_to_destroy;
+destroy_all_children (Widget widget,
+ int first_child_to_destroy)
{
Widget* children;
unsigned int number;
XtUnmanageChildren (children + first_child_to_destroy,
number - first_child_to_destroy);
- /* Unmanage all children and destroy them. They will only be
+ /* Unmanage all children and destroy them. They will only be
really destroyed when we get out of DispatchEvent. */
for (i = first_child_to_destroy; i < number; i++)
{
XtCompositeChildren. So get it out of the cascade button
and free it. If this child is not a cascade button,
then submenu should remain unchanged. */
- XtSetArg (al[0], XmNsubMenuId, &submenu);
+ XtSetArg (al[0], XmNsubMenuId, &submenu);
XtGetValues (children[i], al, 1);
if (submenu)
- XtDestroyWidget (submenu);
+ {
+ destroy_all_children (submenu, 0);
+ XtDestroyWidget (submenu);
+ }
XtDestroyWidget (children[i]);
}
}
}
+
+\f
+/* Callback XmNarmCallback and XmNdisarmCallback for buttons in a
+ menu. CLIENT_DATA contains a pointer to the widget_value
+ corresponding to widget W. CALL_DATA contains a
+ XmPushButtonCallbackStruct containing the reason why the callback
+ is called. */
+
+static void
+xm_arm_callback (Widget w, XtPointer client_data, XtPointer call_data)
+{
+ XmPushButtonCallbackStruct *cbs = (XmPushButtonCallbackStruct *) call_data;
+ widget_value *wv = (widget_value *) client_data;
+ widget_instance *instance;
+
+ /* Get the id of the menu bar or popup menu this widget is in. */
+ while (w != NULL)
+ {
+ if (XmIsRowColumn (w))
+ {
+ unsigned char type = 0xff;
+
+ XtVaGetValues (w, XmNrowColumnType, &type, NULL);
+ if (type == XmMENU_BAR || type == XmMENU_POPUP)
+ break;
+ }
+
+ w = XtParent (w);
+ }
+
+ if (w != NULL)
+ {
+ instance = lw_get_widget_instance (w);
+ if (instance && instance->info->highlight_cb)
+ {
+ call_data = cbs->reason == XmCR_DISARM ? NULL : wv;
+ instance->info->highlight_cb (w, instance->info->id, call_data);
+ }
+ }
+}
+
+
\f
/* Update the label of widget WIDGET. WIDGET must be a Label widget
or a subclass of Label. WIDGET_INSTANCE is unused. VAL contains
the value to update.
Menus:
-
+
Emacs fills VAL->name with the text to display in the menu, and
sets VAL->value to null. Function make_menu_in_widget creates
widgets with VAL->name as resource name. This works because the
not null, and contains the label string to display. */
static void
-xm_update_label (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_label (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
XmString res_string = 0;
XmString built_string = 0;
else
{
built_string =
- XmStringCreateLtoR (val->value, XmSTRING_DEFAULT_CHARSET);
+ XmStringCreateLocalized (val->value);
XtSetArg (al [ac], XmNlabelString, built_string); ac++;
}
-
+
XtSetArg (al [ac], XmNlabelType, XmSTRING); ac++;
}
-
+
if (val->key)
{
- key_string = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
+ key_string = XmStringCreateLocalized (val->key);
XtSetArg (al [ac], XmNacceleratorText, key_string); ac++;
}
\f/* update of list */
static void
-xm_update_list (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_list (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
widget_value* cur;
int i;
for (cur = val->contents, i = 0; cur; cur = cur->next)
if (cur->value)
{
- XmString xmstr = XmStringCreate (cur->value, XmSTRING_DEFAULT_CHARSET);
+ XmString xmstr = XmStringCreateLocalized (cur->value);
i += 1;
XmListAddItem (widget, xmstr, 0);
if (cur->selected)
\f/* update of buttons */
static void
-xm_update_pushbutton (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_pushbutton (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
- XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0);
+ XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, NULL);
XtRemoveAllCallbacks (widget, XmNactivateCallback);
XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
}
static void
-xm_update_cascadebutton (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_cascadebutton (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
/* Should also rebuild the menu by calling ...update_menu... */
XtRemoveAllCallbacks (widget, XmNcascadingCallback);
\f/* update toggle and radiobox */
static void
-xm_update_toggle (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_toggle (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
XtAddCallback (widget, XmNvalueChangedCallback,
xm_generic_callback, instance);
XtVaSetValues (widget, XmNset, val->selected,
- XmNalignment, XmALIGNMENT_BEGINNING, 0);
+ XmNalignment, XmALIGNMENT_BEGINNING, NULL);
}
static void
-xm_update_radiobox (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_radiobox (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
Widget toggle;
toggle = XtNameToWidget (widget, cur->value);
if (toggle)
{
- XtVaSetValues (toggle, XmNsensitive, cur->enabled, 0);
+ XtSetSensitive (toggle, cur->enabled);
if (!val->value && cur->selected)
- XtVaSetValues (toggle, XmNset, cur->selected, 0);
+ XtVaSetValues (toggle, XmNset, cur->selected, NULL);
if (val->value && strcmp (val->value, cur->value))
- XtVaSetValues (toggle, XmNset, False, 0);
+ XtVaSetValues (toggle, XmNset, False, NULL);
}
}
{
toggle = XtNameToWidget (widget, val->value);
if (toggle)
- XtVaSetValues (toggle, XmNset, True, 0);
+ XtVaSetValues (toggle, XmNset, True, NULL);
}
}
/* KEEP_FIRST_CHILDREN gives the number of initial children to keep. */
static void
-make_menu_in_widget (instance, widget, val, keep_first_children)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
- int keep_first_children;
+make_menu_in_widget (widget_instance* instance,
+ Widget widget,
+ widget_value* val,
+ int keep_first_children)
{
Widget* children = 0;
int num_children;
Widget* old_children;
unsigned int old_num_children;
+ /* Disable drag and drop for labels in menu bar. */
+ static char overrideTrans[] = "<Btn2Down>: Noop()";
+ XtTranslations override = XtParseTranslationTable (overrideTrans);
+
old_children = XtCompositeChildren (widget, &old_num_children);
/* Allocate the children array */
- for (num_children = 0, cur = val; cur; num_children++, cur = cur->next);
+ for (num_children = 0, cur = val; cur; num_children++, cur = cur->next)
+ ;
children = (Widget*)XtMalloc (num_children * sizeof (Widget));
/* WIDGET should be a RowColumn. */
XtSetArg (al[ac], XmNsensitive, cur->enabled); ac++;
XtSetArg (al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
XtSetArg (al[ac], XmNuserData, cur->call_data); ac++;
-
+
if (instance->pop_up_p && !cur->contents && !cur->call_data
&& !lw_separator_p (cur->name, &separator, 1))
{
? XmN_OF_MANY : XmONE_OF_MANY));
++ac;
button = XmCreateToggleButton (widget, cur->name, al, ac);
+ XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur);
+ XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur);
}
else
- button = XmCreatePushButton (widget, cur->name, al, ac);
+ {
+ button = XmCreatePushButton (widget, cur->name, al, ac);
+ XtAddCallback (button, XmNarmCallback, xm_arm_callback, cur);
+ XtAddCallback (button, XmNdisarmCallback, xm_arm_callback, cur);
+ }
xm_update_label (instance, button, cur);
-
+
/* Add a callback that is called when the button is
selected. Toggle buttons don't support
XmNactivateCallback, we use XmNvalueChangedCallback in
else
{
menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0);
+
make_menu_in_widget (instance, menu, cur->contents, 0);
- XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
- /* Non-zero values don't work reliably in conjunction with
- Emacs' event loop */
- XtSetArg (al [ac], XmNmappingDelay, 0); ac++;
+ XtSetArg (al[ac], XmNsubMenuId, menu); ac++;
button = XmCreateCascadeButton (widget, cur->name, al, ac);
xm_update_label (instance, button, cur);
XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback,
(XtPointer)instance);
+ XtOverrideTranslations (button, override);
+
}
children[child_index] = button;
XmNmenuHelpWidget work, we need to set it before managing the
children.. --gerd. */
if (button)
- XtVaSetValues (widget, XmNmenuHelpWidget, button, 0);
-
- /* LessTif apparently doesn't recompute centered text when more
- widgets are added. So, do it after all widgets have been
- created. */
- if (title)
- XtVaSetValues (title, XmNalignment, XmALIGNMENT_CENTER, 0);
+ XtVaSetValues (widget, XmNmenuHelpWidget, button, NULL);
if (num_children)
XtManageChildren (children, num_children);
}
static void
-update_one_menu_entry (instance, widget, val, deep_p)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
- Boolean deep_p;
+update_one_menu_entry (widget_instance* instance,
+ Widget widget,
+ widget_value* val,
+ Boolean deep_p)
{
Arg al [256];
int ac;
/* update the sensitivity and userdata */
/* Common to all widget types */
- XtVaSetValues (widget,
- XmNsensitive, val->enabled,
- XmNuserData, val->call_data,
- 0);
+ XtSetSensitive (widget, val->enabled);
+ XtVaSetValues (widget, XmNuserData, val->call_data, NULL);
/* update the menu button as a label. */
if (val->this_one_change >= VISIBLE_CHANGE)
menu = NULL;
XtSetArg (al [ac], XmNsubMenuId, &menu); ac++;
XtGetValues (widget, al, ac);
-
+
contents = val->contents;
if (!menu)
else
{
Widget button;
-
- /* The current menuitem is a XmPushButtonGadget, it
+
+ /* The current menuitem is a XmPushButtonGadget, it
needs to be replaced by a CascadeButtonGadget */
XtDestroyWidget (widget_list[i]);
menu = XmCreatePulldownMenu (parent, val->name, NULL, 0);
#endif
button = XmCreateCascadeButton (parent, val->name, al, ac);
xm_update_label (instance, button, val);
-
+
XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback,
(XtPointer)instance);
XtManageChild (button);
}
+
+ if (widget_list)
+ XtFree ((char*) widget_list);
}
}
else if (!contents)
}
static void
-xm_update_menu (instance, widget, val, deep_p)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
- Boolean deep_p;
+xm_update_menu (widget_instance* instance,
+ Widget widget,
+ widget_value* val,
+ Boolean deep_p)
{
Widget* children;
unsigned int num_children;
{
if (children)
{
- for (i = 0, cur = val->contents;
+ for (i = 0, cur = val->contents;
(i < num_children
&& cur); /* how else to ditch unwanted children ?? - mgd */
i++, cur = cur->next)
{
destroy_all_children (widget, num_children_to_keep);
make_menu_in_widget (instance, widget, val->contents,
- num_children_to_keep);
+ num_children_to_keep);
}
XtFree ((char *) children);
/* update text widgets */
static void
-xm_update_text (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_text (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
XmTextSetString (widget, val->value ? val->value : "");
XtRemoveAllCallbacks (widget, XmNactivateCallback);
}
static void
-xm_update_text_field (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_text_field (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
XmTextFieldSetString (widget, val->value ? val->value : "");
XtRemoveAllCallbacks (widget, XmNactivateCallback);
/* update a motif widget */
void
-xm_update_one_widget (instance, widget, val, deep_p)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
- Boolean deep_p;
+xm_update_one_widget (widget_instance* instance,
+ Widget widget,
+ widget_value* val,
+ Boolean deep_p)
{
WidgetClass class;
-
+
/* Mark as not edited */
val->edited = False;
/* Common to all widget types */
- XtVaSetValues (widget,
- XmNsensitive, val->enabled,
- XmNuserData, val->call_data,
- 0);
-
+ XtSetSensitive (widget, val->enabled);
+ XtVaSetValues (widget, XmNuserData, val->call_data, NULL);
+
/* Common to all label like widgets */
if (XtIsSubclass (widget, xmLabelWidgetClass))
xm_update_label (instance, widget, val);
-
+
class = XtClass (widget);
/* Class specific things */
if (class == xmPushButtonWidgetClass ||
Boolean radiobox = 0;
int ac = 0;
Arg al [1];
-
+
XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++;
XtGetValues (widget, al, ac);
-
+
if (radiobox)
xm_update_radiobox (instance, widget, val);
else
\f/* getting the value back */
void
-xm_update_one_value (instance, widget, val)
- widget_instance* instance;
- Widget widget;
- widget_value* val;
+xm_update_one_value (widget_instance* instance,
+ Widget widget,
+ widget_value* val)
{
WidgetClass class = XtClass (widget);
widget_value *old_wv;
val->call_data = old_wv->call_data;
break;
}
-
+
if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass)
{
- XtVaGetValues (widget, XmNset, &val->selected, 0);
+ XtVaGetValues (widget, XmNset, &val->selected, NULL);
val->edited = True;
}
else if (class == xmTextWidgetClass)
{
- if (val->value)
- free (val->value);
+ free (val->value);
val->value = XmTextGetString (widget);
val->edited = True;
}
else if (class == xmTextFieldWidgetClass)
{
- if (val->value)
- free (val->value);
+ free (val->value);
val->value = XmTextFieldGetString (widget);
val->edited = True;
}
Boolean radiobox = 0;
int ac = 0;
Arg al [1];
-
+
XtSetArg (al [ac], XmNradioBehavior, &radiobox); ac++;
XtGetValues (widget, al, ac);
-
+
if (radiobox)
{
CompositeWidget radio = (CompositeWidget)widget;
{
int set = False;
Widget toggle = radio->composite.children [i];
-
- XtVaGetValues (toggle, XmNset, &set, 0);
+
+ XtVaGetValues (toggle, XmNset, &set, NULL);
if (set)
{
- if (val->value)
- free (val->value);
+ free (val->value);
val->value = safe_strdup (XtName (toggle));
}
}
/* This function is for activating a button from a program. It's wrong because
we pass a NULL argument in the call_data which is not Motif compatible.
This is used from the XmNdefaultAction callback of the List widgets to
- have a double-click put down a dialog box like the button would do.
+ have a double-click put down a dialog box like the button would do.
I could not find a way to do that with accelerators.
*/
static void
-activate_button (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+activate_button (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
Widget button = (Widget)closure;
XtCallCallbacks (button, XmNactivateCallback, NULL);
/* creation functions */
+/* Called for key press in dialogs. Used to pop down dialog on ESC. */
+static void
+dialog_key_cb (Widget widget,
+ XtPointer closure,
+ XEvent *event,
+ Boolean *continue_to_dispatch)
+{
+ KeySym sym = 0;
+ Modifiers modif_ret;
+
+ XtTranslateKeycode (event->xkey.display, event->xkey.keycode, 0,
+ &modif_ret, &sym);
+
+ if (sym == osfXK_Cancel)
+ {
+ Widget w = *((Widget *) closure);
+
+ while (w && ! XtIsShell (w))
+ w = XtParent (w);
+
+ if (XtIsShell (w)) XtPopdown (w);
+ }
+
+ *continue_to_dispatch = TRUE;
+}
+
/* dialogs */
static Widget
-make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot,
- radio_box, list, left_buttons, right_buttons)
- char* name;
- Widget parent;
- Boolean pop_up_p;
- char* shell_title;
- char* icon_name;
- Boolean text_input_slot;
- Boolean radio_box;
- Boolean list;
- int left_buttons;
- int right_buttons;
+make_dialog (char* name,
+ Widget parent,
+ Boolean pop_up_p,
+ char* shell_title,
+ char* icon_name,
+ Boolean text_input_slot,
+ Boolean radio_box,
+ Boolean list,
+ int left_buttons,
+ int right_buttons)
{
Widget result;
Widget form;
Arg al[64]; /* Arg List */
int ac; /* Arg Count */
int i;
-
+
if (pop_up_p)
{
ac = 0;
n_children = left_buttons + right_buttons + 1;
ac = 0;
- XtSetArg(al[ac], XmNpacking, n_children == 3?
+ XtSetArg(al[ac], XmNpacking, n_children == 3?
XmPACK_COLUMN: XmPACK_TIGHT); ac++;
- XtSetArg(al[ac], XmNorientation, n_children == 3?
+ XtSetArg(al[ac], XmNorientation, n_children == 3?
XmVERTICAL: XmHORIZONTAL); ac++;
XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++;
XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightOffset, 13); ac++;
row = XmCreateRowColumn (form, "row", al, ac);
-
+
n_children = 0;
for (i = 0; i < left_buttons; i++)
{
XtSetArg(al[ac], XmNmarginWidth, 10); ac++;
XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
children [n_children] = XmCreatePushButton (row, button_name, al, ac);
+ XtAddEventHandler (children [n_children],
+ KeyPressMask, False, dialog_key_cb, result);
if (i == 0)
{
XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++;
children [n_children] = XmCreateLabel (row, "separator_button", al, ac);
n_children++;
-
+
for (i = 0; i < right_buttons; i++)
{
char button_name [16];
XtSetArg(al[ac], XmNmarginWidth, 10); ac++;
XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
children [n_children] = XmCreatePushButton (row, button_name, al, ac);
+ XtAddEventHandler (children [n_children],
+ KeyPressMask, False, dialog_key_cb, result);
+
if (! button) button = children [n_children];
n_children++;
}
-
+
XtManageChildren (children, n_children);
-
+
ac = 0;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE); ac++;
XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET); ac++;
list activate the default button */
XtAddCallback (value, XmNdefaultActionCallback, activate_button, button);
}
-
+
ac = 0;
XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightOffset, 13); ac++;
message = XmCreateLabel (form, "message", al, ac);
-
+
if (list)
XtManageChild (value);
children [i] = icon; i++;
children [i] = icon_separator; i++;
XtManageChildren (children, i);
-
+
if (text_input_slot || list)
{
XtInstallAccelerators (value, button);
XtInstallAccelerators (form, button);
XtSetKeyboardFocus (result, button);
}
-
+
return result;
}
static destroyed_instance*
-find_matching_instance (instance)
- widget_instance* instance;
+find_matching_instance (widget_instance* instance)
{
destroyed_instance* cur;
destroyed_instance* prev;
}
static void
-mark_dead_instance_destroyed (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+mark_dead_instance_destroyed (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
destroyed_instance* instance = (destroyed_instance*)closure;
instance->widget = NULL;
}
static void
-recenter_widget (widget)
- Widget widget;
+recenter_widget (Widget widget)
{
Widget parent = XtParent (widget);
Screen* screen = XtScreen (widget);
Position x;
Position y;
- XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, 0);
+ XtVaGetValues (widget, XtNwidth, &child_width, XtNheight, &child_height, NULL);
XtVaGetValues (parent, XtNwidth, &parent_width, XtNheight, &parent_height,
- 0);
+ NULL);
x = (((Position)parent_width) - ((Position)child_width)) / 2;
y = (((Position)parent_height) - ((Position)child_height)) / 2;
-
+
XtTranslateCoords (parent, x, y, &x, &y);
if (x + child_width > screen_width)
if (y < 0)
y = 0;
- XtVaSetValues (widget, XtNx, x, XtNy, y, 0);
+ XtVaSetValues (widget, XtNx, x, XtNy, y, NULL);
}
static Widget
-recycle_instance (instance)
- destroyed_instance* instance;
+recycle_instance (destroyed_instance* instance)
{
Widget widget = instance->widget;
focus = XtNameToWidget (widget, "*button1");
if (focus)
XtSetKeyboardFocus (widget, focus);
-
+
/* shrink the separator label back to their original size */
separator = XtNameToWidget (widget, "*separator_button");
if (separator)
- XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, 0);
+ XtVaSetValues (separator, XtNwidth, 5, XtNheight, 5, NULL);
/* Center the dialog in its parent */
recenter_widget (widget);
}
Widget
-xm_create_dialog (instance)
- widget_instance* instance;
+xm_create_dialog (widget_instance* instance)
{
char* name = instance->info->type;
Widget parent = instance->parent;
Widget widget;
Boolean pop_up_p = instance->pop_up_p;
char* shell_name = 0;
- char* icon_name;
+ char* icon_name = 0;
Boolean text_input_slot = False;
Boolean radio_box = False;
Boolean list = False;
shell_name = "Question";
break;
}
-
+
total_buttons = name [1] - '0';
if (name [3] == 'T' || name [3] == 't')
}
else if (name [3])
right_buttons = name [4] - '0';
-
+
left_buttons = total_buttons - right_buttons;
-
+
widget = make_dialog (name, parent, pop_up_p,
shell_name, icon_name, text_input_slot, radio_box,
list, left_buttons, right_buttons);
XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback,
(XtPointer) instance);
+
return widget;
}
because we have not yet managed to make it work right in Motif. */
static Widget
-make_menubar (instance)
- widget_instance* instance;
+make_menubar (widget_instance* instance)
{
- Arg al[1];
+ Arg al[3];
int ac;
ac = 0;
- XtSetArg(al[0], XmNmenuAccelerator, 0);
- return XmCreateMenuBar (instance->parent, instance->info->name, al, 1);
+ XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac;
+ return XmCreateMenuBar (instance->parent, instance->info->name, al, ac);
}
static void
-remove_grabs (shell, closure, call_data)
- Widget shell;
- XtPointer closure;
- XtPointer call_data;
+remove_grabs (Widget shell,
+ XtPointer closure,
+ XtPointer call_data)
{
Widget menu = (Widget) closure;
XmRemoveFromPostFromList (menu, XtParent (XtParent (menu)));
}
static Widget
-make_popup_menu (instance)
- widget_instance* instance;
+make_popup_menu (widget_instance* instance)
{
Widget parent = instance->parent;
Window parent_window = parent->core.window;
}
static Widget
-make_main (instance)
- widget_instance* instance;
+make_main (widget_instance* instance)
{
Widget parent = instance->parent;
Widget result;
#endif /* ENERGIZE */
widget_creation_entry
-xm_creation_table [] =
+xm_creation_table [] =
{
{"menubar", make_menubar},
{"popup", make_popup_menu},
\f/* Destruction of instances */
void
-xm_destroy_instance (instance)
- widget_instance* instance;
+xm_destroy_instance ( widget_instance* instance)
{
Widget widget = instance->widget;
/* recycle the dialog boxes */
\f/* popup utility */
void
-xm_popup_menu (widget, event)
- Widget widget;
- XEvent *event;
+xm_popup_menu (Widget widget, XEvent *event)
{
XButtonPressedEvent dummy;
if (event->type == ButtonPress || event->type == ButtonRelease)
{
- /* This is so totally ridiculous: there's NO WAY to tell Motif
- that *any* button can select a menu item. Only one button
- can have that honor.
- */
- char *trans = 0;
- if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>";
- else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>";
- else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>";
- else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>";
- else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>";
- if (trans) XtVaSetValues (widget, XmNmenuPost, trans, 0);
+ /* Setting the menuPost resource only required by Motif 1.1 and
+ LessTif 0.84 and earlier. With later versions of LessTif,
+ setting menuPost is unnecessary and may cause problems, so
+ don't do it. */
+#if XmVersion < 1002 || (defined LESSTIF_VERSION && LESSTIF_VERSION < 84)
+ {
+ /* This is so totally ridiculous: there's NO WAY to tell Motif
+ that *any* button can select a menu item. Only one button
+ can have that honor. */
+
+ char *trans = 0;
+ if (event->xbutton.state & Button5Mask) trans = "<Btn5Down>";
+ else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>";
+ else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>";
+ else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>";
+ else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>";
+ if (trans) XtVaSetValues (widget, XmNmenuPost, trans, NULL);
+ }
+#endif
+
XmMenuPosition (widget, (XButtonPressedEvent *) event);
}
+
XtManageChild (widget);
}
static void
-set_min_dialog_size (w)
- Widget w;
+set_min_dialog_size (Widget w)
{
short width;
short height;
- XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, 0);
- XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, 0);
+ XtVaGetValues (w, XmNwidth, &width, XmNheight, &height, NULL);
+ XtVaSetValues (w, XmNminWidth, width, XmNminHeight, height, NULL);
}
void
-xm_pop_instance (instance, up)
- widget_instance* instance;
- Boolean up;
+xm_pop_instance (widget_instance* instance, Boolean up)
{
Widget widget = instance->widget;
if (up)
XtManageChild (widget);
else
- XtUnmanageChild (widget);
+ XtUnmanageChild (widget);
}
}
\f
-/* motif callback */
+/* motif callback */
static void
-do_call (widget, closure, type)
- Widget widget;
- XtPointer closure;
- enum do_call_type type;
+do_call (Widget widget,
+ XtPointer closure,
+ enum do_call_type type)
{
Arg al [256];
int ac;
user_data = NULL;
XtSetArg (al [ac], XmNuserData, &user_data); ac++;
XtGetValues (widget, al, ac);
+
switch (type)
{
case pre_activate:
if (instance->info->pre_activate_cb)
instance->info->pre_activate_cb (widget, id, user_data);
break;
+
case selection:
if (instance->info->selection_cb)
instance->info->selection_cb (widget, id, user_data);
break;
+
case no_selection:
if (instance->info->selection_cb)
instance->info->selection_cb (widget, id, (XtPointer) -1);
break;
+
case post_activate:
if (instance->info->post_activate_cb)
instance->info->post_activate_cb (widget, id, user_data);
break;
+
default:
abort ();
}
}
/* Like lw_internal_update_other_instances except that it does not do
- anything if its shell parent is not managed. This is to protect
+ anything if its shell parent is not managed. This is to protect
lw_internal_update_other_instances to dereference freed memory
if the widget was ``destroyed'' by caching it in the all_destroyed_instances
list */
static void
-xm_internal_update_other_instances (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+xm_internal_update_other_instances (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
Widget parent;
for (parent = widget; parent; parent = XtParent (parent))
}
static void
-xm_generic_callback (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+xm_generic_callback (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
lw_internal_update_other_instances (widget, closure, call_data);
do_call (widget, closure, selection);
}
static void
-xm_nosel_callback (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+xm_nosel_callback (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
- /* This callback is only called when a dialog box is dismissed with the wm's
- destroy button (WM_DELETE_WINDOW.) We want the dialog box to be destroyed
- in that case, not just unmapped, so that it releases its keyboard grabs.
- But there are problems with running our callbacks while the widget is in
- the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP
- instead of XmDESTROY and then destroy it ourself after having run the
- callback.
- */
+ /* This callback is only called when a dialog box is dismissed with
+ the wm's destroy button (WM_DELETE_WINDOW.) We want the dialog
+ box to be destroyed in that case, not just unmapped, so that it
+ releases its keyboard grabs. But there are problems with running
+ our callbacks while the widget is in the process of being
+ destroyed, so we set XmNdeleteResponse to XmUNMAP instead of
+ XmDESTROY and then destroy it ourself after having run the
+ callback. */
do_call (widget, closure, no_selection);
XtDestroyWidget (widget);
}
static void
-xm_pull_down_callback (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+xm_pull_down_callback (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
- do_call (widget, closure, pre_activate);
+ Widget parent = XtParent (widget);
+
+ if (XmIsRowColumn (parent))
+ {
+ unsigned char type = 0xff;
+ XtVaGetValues (parent, XmNrowColumnType, &type, NULL);
+ if (type == XmMENU_BAR)
+ do_call (widget, closure, pre_activate);
+ }
}
+
+/* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell,
+ CLOSURE is a pointer to the widget_instance of the shell,
+
+ Note that this callback is called for each cascade button in a
+ menu, whether or not its submenu is visible. */
+
static void
-xm_pop_down_callback (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
+xm_pop_down_callback (Widget widget,
+ XtPointer closure,
+ XtPointer call_data)
{
widget_instance *instance = (widget_instance *) closure;
- if ((!instance->pop_up_p && (XtParent (widget) == instance->widget))
- || (XtParent (widget) == instance->parent))
+ if ((!instance->pop_up_p && XtParent (widget) == instance->widget)
+ || XtParent (widget) == instance->parent)
do_call (widget, closure, post_activate);
}
\f
/* set the keyboard focus */
void
-xm_set_keyboard_focus (parent, w)
- Widget parent;
- Widget w;
+xm_set_keyboard_focus (Widget parent, Widget w)
{
XmProcessTraversal (w, 0);
XtSetKeyboardFocus (parent, w);
/* Motif hack to set the main window areas. */
void
-xm_set_main_areas (parent, menubar, work_area)
- Widget parent;
- Widget menubar;
- Widget work_area;
+xm_set_main_areas (Widget parent,
+ Widget menubar,
+ Widget work_area)
{
XmMainWindowSetAreas (parent,
menubar, /* menubar (maybe 0) */
/* Motif hack to control resizing on the menubar. */
void
-xm_manage_resizing (w, flag)
- Widget w;
- Boolean flag;
+xm_manage_resizing (Widget w, Boolean flag)
{
- if (flag)
- {
- /* Enable the edit widget for resizing. */
- Arg al[1];
-
- XtSetArg (al[0], XtNallowShellResize, 0);
- XtSetValues (w, al, 1);
- }
- else
- {
- /* Disable the edit widget from resizing. */
- Arg al[1];
-
- XtSetArg (al[0], XtNallowShellResize, 0);
- XtSetValues (w, al, 1);
- }
+ XtVaSetValues (w, XtNallowShellResize, flag, NULL);
}
+
+/* arch-tag: 73976f64-73b2-4600-aa13-d9ede20ee965
+ (do not change this comment) */