/* The lwlib interface to Athena widgets.
+
Copyright (C) 1993 Chuck Thompson <cthomp@cs.uiuc.edu>
-Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+Copyright (C) 1994, 2001-2011 Free Software Foundation, Inc.
This file is part of the Lucid Widget Library.
#include <setjmp.h>
#include <ctype.h>
-#include "../src/lisp.h"
+#include <lisp.h>
#include "lwlib-Xaw.h"
#endif
-static void xaw_generic_callback (Widget widget, XtPointer closure, XtPointer call_data);
+static void xaw_generic_callback (Widget widget,
+ XtPointer closure,
+ XtPointer call_data);
Boolean
XtIsSubclass (widget, dialogWidgetClass));
}
-#if 0
-static void
-xaw_update_scrollbar (instance, widget, val)
- widget_instance *instance;
- Widget widget;
- widget_value *val;
-{
- if (val->scrollbar_data)
- {
- scrollbar_values *data = val->scrollbar_data;
- Dimension height, width;
- Dimension pos_x, pos_y;
- int widget_shown, widget_topOfThumb;
- float new_shown, new_topOfThumb;
-
- XtVaGetValues (widget,
- XtNheight, &height,
- XtNwidth, &width,
- XtNx, &pos_x,
- XtNy, &pos_y,
- XtNtopOfThumb, &widget_topOfThumb,
- XtNshown, &widget_shown,
- NULL);
-
- /*
- * First size and position the scrollbar widget.
- * We need to position it to second-guess the Paned widget's notion
- * of what should happen when the WMShell gets resized.
- */
- if (height != data->scrollbar_height || pos_y != data->scrollbar_pos)
- {
- XtConfigureWidget (widget, pos_x, data->scrollbar_pos,
- width, data->scrollbar_height, 0);
-
- XtVaSetValues (widget,
- XtNlength, data->scrollbar_height,
- XtNthickness, width,
- NULL);
- }
-
- /*
- * Now the size the scrollbar's slider.
- */
- new_shown = (float) data->slider_size /
- (float) (data->maximum - data->minimum);
-
- new_topOfThumb = (float) (data->slider_position - data->minimum) /
- (float) (data->maximum - data->minimum);
-
- if (new_shown > 1.0)
- new_shown = 1.0;
- if (new_shown < 0)
- new_shown = 0;
-
- if (new_topOfThumb > 1.0)
- new_topOfThumb = 1.0;
- if (new_topOfThumb < 0)
- new_topOfThumb = 0;
-
- if (new_shown != widget_shown || new_topOfThumb != widget_topOfThumb)
- XawScrollbarSetThumb (widget, new_topOfThumb, new_shown);
- }
-}
-#endif
#ifdef HAVE_XFT
static void
static void
command_reset (Widget widget,
- XEvent* event,
- String *params,
- Cardinal *num_params)
+ XEvent* event,
+ String *params,
+ Cardinal *num_params)
{
struct widget_xft_data *data = find_xft_data (widget);
if (data)
#endif
void
-xaw_update_one_widget (widget_instance *instance, Widget widget,
- widget_value *val, Boolean deep_p)
+xaw_update_one_widget (widget_instance *instance,
+ Widget widget,
+ widget_value *val,
+ Boolean deep_p)
{
-#if 0
- if (XtIsSubclass (widget, scrollbarWidgetClass))
- {
- xaw_update_scrollbar (instance, widget, val);
- }
-#endif
if (XtIsSubclass (widget, dialogWidgetClass))
{
}
void
-xaw_update_one_value (widget_instance *instance, Widget widget, widget_value *val)
+xaw_update_one_value (widget_instance *instance,
+ Widget widget,
+ widget_value *val)
{
/* This function is not used by the scrollbars and those are the only
Athena widget implemented at the moment so do nothing. */
#endif
static Widget
-make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot,
- radio_box, list, left_buttons, right_buttons, instance)
- 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_instance *instance;
+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_instance *instance)
{
Arg av [20];
int ac = 0;
if (w)
{
XtResource rec[] =
- { { "faceName", "FaceName", XtRString, sizeof(String), 0, XtRString,
- (XtPointer)"Sans-14" }};
- char *faceName;
- XtVaGetSubresources (dialog, &faceName, "Dialog", "dialog",
+ { { "font", "Font", XtRString, sizeof(String), 0, XtRString,
+ (XtPointer)"Sans-10" }};
+ char *fontName = NULL;
+ XtVaGetSubresources (dialog, &fontName, "Dialog", "dialog",
rec, 1, (String)NULL);
- if (strcmp ("none", faceName) != 0)
- xft_font = openFont (dialog, faceName);
+ if (fontName)
+ {
+ XFontStruct *xfn = XLoadQueryFont (XtDisplay (dialog), fontName);
+ if (!xfn)
+ xft_font = openFont (dialog, fontName);
+ else
+ XFreeFont (XtDisplay (dialog), xfn);
+ }
+
if (xft_font)
{
instance->nr_xft_data = left_buttons + right_buttons + 1;
id = instance->info->id;
-#if 0
- user_data = NULL;
- XtVaGetValues (widget, XtNuserData, &user_data, NULL);
-#else
/* Damn! Athena doesn't give us a way to hang our own data on the
buttons, so we have to go find it... I guess this assumes that
all instances of a button have the same call data. */
if (! val) abort ();
user_data = val->call_data;
}
-#endif
if (instance->info->selection_cb)
instance->info->selection_cb (widget, id, user_data);
}
\f
-/* Scrollbars */
-
-#if 0
-static void
-xaw_scrollbar_scroll (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
-{
- widget_instance *instance = (widget_instance *) closure;
- LWLIB_ID id;
- scroll_event event_data;
-
- if (!instance || widget->core.being_destroyed)
- return;
-
- id = instance->info->id;
- event_data.slider_value = 0;
- event_data.time = 0;
-
- if ((int) call_data > 0)
- event_data.action = SCROLLBAR_PAGE_DOWN;
- else
- event_data.action = SCROLLBAR_PAGE_UP;
-
- if (instance->info->pre_activate_cb)
- instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
-}
-#endif
-
-#if 0
-static void
-xaw_scrollbar_jump (widget, closure, call_data)
- Widget widget;
- XtPointer closure;
- XtPointer call_data;
-{
- widget_instance *instance = (widget_instance *) closure;
- LWLIB_ID id;
- scroll_event event_data;
- scrollbar_values *val =
- (scrollbar_values *) instance->info->val->scrollbar_data;
- float percent;
-
- if (!instance || widget->core.being_destroyed)
- return;
-
- id = instance->info->id;
-
- percent = * (float *) call_data;
- event_data.slider_value =
- (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum;
-
- event_data.time = 0;
- event_data.action = SCROLLBAR_DRAG;
-
- if (instance->info->pre_activate_cb)
- instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
-}
-#endif
-
-static Widget
-xaw_create_scrollbar (widget_instance *instance)
-{
-#if 0
- Arg av[20];
- int ac = 0;
- Dimension width;
- Widget scrollbar;
-
- XtVaGetValues (instance->parent, XtNwidth, &width, NULL);
-
- XtSetArg (av[ac], XtNshowGrip, 0); ac++;
- XtSetArg (av[ac], XtNresizeToPreferred, 1); ac++;
- XtSetArg (av[ac], XtNallowResize, True); ac++;
- XtSetArg (av[ac], XtNskipAdjust, True); ac++;
- XtSetArg (av[ac], XtNwidth, width); ac++;
- XtSetArg (av[ac], XtNmappedWhenManaged, True); ac++;
-
- scrollbar =
- XtCreateWidget (instance->info->name, scrollbarWidgetClass,
- instance->parent, av, ac);
-
- /* We have to force the border width to be 0 otherwise the
- geometry manager likes to start looping for awhile... */
- XtVaSetValues (scrollbar, XtNborderWidth, 0, NULL);
-
- XtRemoveAllCallbacks (scrollbar, "jumpProc");
- XtRemoveAllCallbacks (scrollbar, "scrollProc");
-
- XtAddCallback (scrollbar, "jumpProc", xaw_scrollbar_jump,
- (XtPointer) instance);
- XtAddCallback (scrollbar, "scrollProc", xaw_scrollbar_scroll,
- (XtPointer) instance);
-
- return scrollbar;
-#else
- return NULL;
-#endif
-}
static Widget
xaw_create_main (widget_instance *instance)
widget_creation_entry
xaw_creation_table [] =
{
- {"scrollbar", xaw_create_scrollbar},
{"main", xaw_create_main},
{NULL, NULL}
};
-
-/* arch-tag: fbbd3589-ae1c-41a0-9142-f628cfee6564
- (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff