/* The lwlib interface to Motif widgets.
+ Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007, 2008, 2009 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 <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>
+#undef P_
#if defined __STDC__ || defined PROTOTYPES
#define P_(X) X
#else
\f/* Structures to keep destroyed instances */
-typedef struct _destroyed_instance
+typedef struct _destroyed_instance
{
char* name;
char* type;
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));
-static void xm_unmap_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,
#endif
+#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 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*
instance->next = NULL;
return instance;
}
-
+
static void
free_destroyed_instance (instance)
destroyed_instance* instance;
lw_motif_widget_p (widget)
Widget widget;
{
- return
+ return
XtClass (widget) == xmDialogShellWidgetClass
|| XmIsPrimitive (widget) || XmIsManager (widget) || XmIsGadget (widget);
}
{
XtResource resource;
XmString result = 0;
-
+
resource.resource_name = name;
resource.resource_class = XmCXmString;
resource.resource_type = XmRXmString;
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]);
}
widget_instance *instance;
/* Get the id of the menu bar or popup menu this widget is in. */
- while (1)
+ while (w != NULL)
{
if (XmIsRowColumn (w))
{
w = XtParent (w);
}
- instance = lw_get_widget_instance (w);
- if (instance && instance->info->highlight_cb)
+ if (w != NULL)
{
- call_data = cbs->reason == XmCR_DISARM ? NULL : wv;
- instance->info->highlight_cb (w, instance->info->id, call_data);
+ 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);
+ }
}
}
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
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++;
}
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)
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);
}
XtAddCallback (widget, XmNvalueChangedCallback,
xm_generic_callback, instance);
XtVaSetValues (widget, XmNset, val->selected,
- XmNalignment, XmALIGNMENT_BEGINNING, 0);
+ XmNalignment, XmALIGNMENT_BEGINNING, NULL);
}
static void
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);
}
}
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. */
abort ();
menubar_p = type == XmMENU_BAR;
-#if 0 /* This can't be used in LessTif as of 2000-01-24 because it's
- impossible to decide from this plus the cascading callback if a
- popup is still posted or not. When selecting cascade button A,
- then B, then clicking on the frame, the sequence of callbacks is
- `cascading A', cascading B', `popdown for all cascade buttons in
- the menu bar. */
/* Add a callback to popups and pulldowns that is called when
it is made invisible again. */
if (!menubar_p)
XtAddCallback (XtParent (widget), XmNpopdownCallback,
xm_pop_down_callback, (XtPointer)instance);
-#endif
/* Preserve the first KEEP_FIRST_CHILDREN old children. */
for (child_index = 0, cur = val; child_index < keep_first_children;
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))
{
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
{
menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0);
- /* XmNpopdownCallback is working strangely under LessTif.
- Using XmNunmapCallback is the only way to go there. */
- if (menubar_p)
- XtAddCallback (menu, XmNunmapCallback, xm_unmap_callback,
- (XtPointer) instance);
-
make_menu_in_widget (instance, menu, cur->contents, 0);
XtSetArg (al[ac], XmNsubMenuId, menu); ac++;
button = XmCreateCascadeButton (widget, cur->name, al, ac);
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);
/* 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)
{
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);
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
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
/* creation functions */
+/* Called for key press in dialogs. Used to pop down dialog on ESC. */
+static void
+dialog_key_cb (widget, closure, event, continue_to_dispatch)
+ 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,
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;
}
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
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 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;
}
ac = 0;
XtSetArg(al[ac], XmNmenuAccelerator, 0); ++ac;
-
-#if 0
- /* As of 2000-01-17, the LessTif menu bar resizes to height 0 when
- all its children are removed, causing an annoying flickering
- behavior. Prevent that by not allowing resizing. */
- XtSetArg(al[ac], XmNresizeHeight, False); ++ac;
- XtSetArg(al[ac], XmNresizeWidth, False); ++ac;
-#endif
-
return XmCreateMenuBar (instance->parent, instance->info->name, al, ac);
}
#endif /* ENERGIZE */
widget_creation_entry
-xm_creation_table [] =
+xm_creation_table [] =
{
{"menubar", make_menubar},
{"popup", make_popup_menu},
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);
}
{
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
if (up)
XtManageChild (widget);
else
- XtUnmanageChild (widget);
+ XtUnmanageChild (widget);
}
}
\f
-/* motif callback */
+/* motif callback */
static void
do_call (widget, closure, type)
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 */
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);
}
/* XmNpopdownCallback for MenuShell widgets. WIDGET is the MenuShell,
- CLOSURE is a pointer to the widget_instance of the shell, CALL_DATA
- is always null under LessTif.
+ CLOSURE is a pointer to the widget_instance of the shell,
- 2000-01-23: This callback is called for each cascade button in
- a menu, whether or not its submenu is visible. */
+ 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_instance *instance = (widget_instance *) closure;
- if ((!instance->pop_up_p && (XtParent (widget) == instance->widget))
- || (XtParent (widget) == instance->parent))
- do_call (widget, closure, post_activate);
-}
-
-static void
-xm_unmap_callback (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
-{
- widget_instance *instance = (widget_instance *) closure;
- if (!instance->pop_up_p)
+ if ((!instance->pop_up_p && XtParent (widget) == instance->widget)
+ || XtParent (widget) == instance->parent)
do_call (widget, closure, post_activate);
}
{
XtVaSetValues (w, XtNallowShellResize, flag, NULL);
}
+
+/* arch-tag: 73976f64-73b2-4600-aa13-d9ede20ee965
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff