#undef __STRICT_BSD__ /* ick */
#endif
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "../src/lisp.h"
+
#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include "lwlib-utils.h"
#include <X11/StringDefs.h>
-#ifdef __osf__
-#include <string.h>
-#include <stdlib.h>
-extern long *xmalloc();
-#endif
-
#if defined (USE_LUCID)
#include "lwlib-Xlw.h"
#endif
#define USE_XAW
#endif /* not USE_MOTIF && USE_LUCID */
#endif
-#if defined (USE_OLIT)
-#include "lwlib-Xol.h"
-#endif
#if defined (USE_XAW)
+#include <X11/Xaw/Paned.h>
#include "lwlib-Xaw.h"
#endif
-#if !defined (USE_LUCID) && !defined (USE_MOTIF) && !defined (USE_OLIT)
-ERROR! At least one of USE_LUCID, USE_MOTIF or USE_OLIT must be defined.
-#endif
-
-#if defined (USE_MOTIF) && defined (USE_OLIT)
-ERROR! no more than one of USE_MOTIF and USE_OLIT may be defined.
+#if !defined (USE_LUCID) && !defined (USE_MOTIF)
+ #error At least one of USE_LUCID or USE_MOTIF must be defined.
#endif
#ifndef max
#else
char *lwlib_toolkit_type = "lucid";
#endif
-\f/* Forward declarations */
-static void
-instantiate_widget_instance (/* widget_instance* instance */);
+static widget_value *merge_widget_value P_ ((widget_value *,
+ widget_value *,
+ int, int *));
+static void instantiate_widget_instance P_ ((widget_instance *));
+static int my_strcasecmp P_ ((char *, char *));
+static void safe_free_str P_ ((char *));
+static void free_widget_value_tree P_ ((widget_value *));
+static widget_value *copy_widget_value_tree P_ ((widget_value *,
+ change_type));
+static widget_info *allocate_widget_info P_ ((char *, char *, LWLIB_ID,
+ widget_value *,
+ lw_callback, lw_callback,
+ lw_callback, lw_callback));
+static void free_widget_info P_ ((widget_info *));
+static void mark_widget_destroyed P_ ((Widget, XtPointer, XtPointer));
+static widget_instance *allocate_widget_instance P_ ((widget_info *,
+ Widget, Boolean));
+static void free_widget_instance P_ ((widget_instance *));
+static widget_info *get_widget_info P_ ((LWLIB_ID, Boolean));
+static widget_instance *get_widget_instance P_ ((Widget, Boolean));
+static widget_instance *find_instance P_ ((LWLIB_ID, Widget, Boolean));
+static Boolean safe_strcmp P_ ((char *, char *));
+static Widget name_to_widget P_ ((widget_instance *, char *));
+static void set_one_value P_ ((widget_instance *, widget_value *, Boolean));
+static void update_one_widget_instance P_ ((widget_instance *, Boolean));
+static void update_all_widget_values P_ ((widget_info *, Boolean));
+static void initialize_widget_instance P_ ((widget_instance *));
+static widget_creation_function find_in_table P_ ((char *, widget_creation_entry *));
+static Boolean dialog_spec_p P_ ((char *));
+static void destroy_one_instance P_ ((widget_instance *));
+static void lw_pop_all_widgets P_ ((LWLIB_ID, Boolean));
+static Boolean get_one_value P_ ((widget_instance *, widget_value *));
+static void show_one_widget_busy P_ ((Widget, Boolean));
+
+void
lwlib_memset (address, value, length)
char *address;
int value;
- int length;
+ size_t length;
{
int i;
address[i] = value;
}
+void
lwlib_bcopy (from, to, length)
char *from;
char *to;
\f/* utility functions for widget_instance and widget_info */
char *
safe_strdup (s)
- char *s;
+ const char *s;
{
char *result;
if (! s) return 0;
wv = (widget_value *) malloc (sizeof (widget_value));
malloc_cpt++;
}
- lwlib_memset (wv, 0, sizeof (widget_value));
+ lwlib_memset ((void*) wv, 0, sizeof (widget_value));
return wv;
}
copy->name = safe_strdup (val->name);
copy->value = safe_strdup (val->value);
copy->key = safe_strdup (val->key);
+ copy->help = val->help;
copy->enabled = val->enabled;
+ copy->button_type = val->button_type;
copy->selected = val->selected;
copy->edited = False;
copy->change = change;
+ copy->this_one_change = change;
copy->contents = copy_widget_value_tree (val->contents, change);
copy->call_data = val->call_data;
copy->next = copy_widget_value_tree (val->next, change);
}
static widget_info *
-allocate_widget_info (type, name, id, val, pre_activate_cb, selection_cb, post_activate_cb)
+allocate_widget_info (type, name, id, val, pre_activate_cb,
+ selection_cb, post_activate_cb, highlight_cb)
char* type;
char* name;
LWLIB_ID id;
lw_callback pre_activate_cb;
lw_callback selection_cb;
lw_callback post_activate_cb;
+ lw_callback highlight_cb;
{
widget_info* info = (widget_info*)malloc (sizeof (widget_info));
info->type = safe_strdup (type);
info->pre_activate_cb = pre_activate_cb;
info->selection_cb = selection_cb;
info->post_activate_cb = post_activate_cb;
+ info->highlight_cb = highlight_cb;
info->instances = NULL;
info->next = all_widget_info;
instance->widget = NULL;
}
+/* The messy #ifdef PROTOTYPES here and elsewhere are prompted by a
+ flood of warnings about argument promotion from proprietary ISO C
+ compilers. (etags still only makes one entry for each function.) */
static widget_instance *
+#ifdef PROTOTYPES
+allocate_widget_instance (widget_info* info, Widget parent, Boolean pop_up_p)
+#else
allocate_widget_instance (info, parent, pop_up_p)
widget_info* info;
Widget parent;
Boolean pop_up_p;
+#endif
{
widget_instance* instance =
(widget_instance*)malloc (sizeof (widget_instance));
+ bzero (instance, sizeof *instance);
instance->parent = parent;
instance->pop_up_p = pop_up_p;
instance->info = info;
}
static widget_info *
+#ifdef PROTOTYPES
+get_widget_info (LWLIB_ID id, Boolean remove_p)
+#else
get_widget_info (id, remove_p)
LWLIB_ID id;
Boolean remove_p;
+#endif
{
widget_info* info;
widget_info* prev;
}
static widget_instance *
+#ifdef PROTOTYPES
+get_widget_instance (Widget widget, Boolean remove_p)
+#else
get_widget_instance (widget, remove_p)
Widget widget;
Boolean remove_p;
+#endif
{
widget_info* info;
widget_instance* instance;
return (widget_instance *) 0;
}
+/* Value is a pointer to the widget_instance corresponding to
+ WIDGET, or null if WIDGET is not a lwlib widget. */
+
+widget_instance *
+lw_get_widget_instance (widget)
+ Widget widget;
+{
+ return get_widget_instance (widget, False);
+}
+
static widget_instance*
+#ifdef PROTOTYPES
+find_instance (LWLIB_ID id, Widget parent, Boolean pop_up_p)
+#else
find_instance (id, parent, pop_up_p)
LWLIB_ID id;
Widget parent;
Boolean pop_up_p;
+#endif
{
widget_info* info = get_widget_info (id, False);
widget_instance* instance;
static widget_value *
-merge_widget_value (val1, val2, level)
+merge_widget_value (val1, val2, level, change_p)
widget_value* val1;
widget_value* val2;
int level;
+ int *change_p;
{
- change_type change;
+ change_type change, this_one_change;
widget_value* merged_next;
widget_value* merged_contents;
if (!val1)
{
if (val2)
- return copy_widget_value_tree (val2, STRUCTURAL_CHANGE);
+ {
+ *change_p = 1;
+ return copy_widget_value_tree (val2, STRUCTURAL_CHANGE);
+ }
else
return NULL;
}
if (!val2)
{
+ *change_p = 1;
free_widget_value_tree (val1);
return NULL;
}
safe_free_str (val1->key);
val1->key = safe_strdup (val2->key);
}
+ if (! EQ (val1->help, val2->help))
+ {
+ EXPLAIN (val1->name, change, VISIBLE_CHANGE, "help change",
+ val1->help, val2->help);
+ change = max (change, VISIBLE_CHANGE);
+ val1->help = val2->help;
+ }
if (val1->enabled != val2->enabled)
{
EXPLAIN (val1->name, change, VISIBLE_CHANGE, "enablement change",
change = max (change, VISIBLE_CHANGE);
val1->enabled = val2->enabled;
}
+ if (val1->button_type != val2->button_type)
+ {
+ EXPLAIN (val1->name, change, VISIBLE_CHANGE, "button type change",
+ val1->button_type, val2->button_type);
+ change = max (change, VISIBLE_CHANGE);
+ val1->button_type = val2->button_type;
+ }
if (val1->selected != val2->selected)
{
EXPLAIN (val1->name, change, VISIBLE_CHANGE, "selection change",
if (level > 0)
{
merged_contents =
- merge_widget_value (val1->contents, val2->contents, level - 1);
+ merge_widget_value (val1->contents, val2->contents, level - 1,
+ change_p);
if (val1->contents && !merged_contents)
{
EXPLAIN (val1->name, change, INVISIBLE_CHANGE, "(contents change)",
0, 0);
change = max (change, INVISIBLE_CHANGE);
+#if 0 /* This was replaced by the August 9 1996 change in lwlib-Xm.c. */
+#ifdef USE_MOTIF
+ change = max (merged_contents->change, change);
+#endif
+#endif
}
val1->contents = merged_contents;
}
- merged_next = merge_widget_value (val1->next, val2->next, level);
+ this_one_change = change;
+
+ merged_next = merge_widget_value (val1->next, val2->next, level, change_p);
if (val1->next && !merged_next)
{
val1->next = merged_next;
+ val1->this_one_change = this_one_change;
val1->change = change;
if (change > NO_CHANGE && val1->toolkit_data)
{
+ *change_p = 1;
if (val1->free_toolkit_data)
XtFree (val1->toolkit_data);
val1->toolkit_data = NULL;
}
static void
+#ifdef PROTOTYPES
+set_one_value (widget_instance* instance, widget_value* val, Boolean deep_p)
+#else
set_one_value (instance, val, deep_p)
widget_instance* instance;
widget_value* val;
Boolean deep_p;
+#endif
{
Widget widget = name_to_widget (instance, val->name);
if (lw_motif_widget_p (instance->widget))
xm_update_one_widget (instance, widget, val, deep_p);
#endif
-#if defined (USE_OLIT)
- if (lw_olit_widget_p (instance->widget))
- xol_update_one_widget (instance, widget, val, deep_p);
-#endif
#if defined (USE_XAW)
if (lw_xaw_widget_p (instance->widget))
xaw_update_one_widget (instance, widget, val, deep_p);
}
static void
+#ifdef PROTOTYPES
+update_one_widget_instance (widget_instance* instance, Boolean deep_p)
+#else
update_one_widget_instance (instance, deep_p)
widget_instance* instance;
Boolean deep_p;
+#endif
{
widget_value *val;
}
static void
+#ifdef PROTOTYPES
+update_all_widget_values (widget_info* info, Boolean deep_p)
+#else
update_all_widget_values (info, deep_p)
widget_info* info;
Boolean deep_p;
+#endif
{
widget_instance* instance;
widget_value* val;
val->change = NO_CHANGE;
}
-void
+int
+#ifdef PROTOTYPES
+lw_modify_all_widgets (LWLIB_ID id, widget_value* val, Boolean deep_p)
+#else
lw_modify_all_widgets (id, val, deep_p)
LWLIB_ID id;
widget_value* val;
Boolean deep_p;
+#endif
{
widget_info* info = get_widget_info (id, False);
widget_value* new_val;
widget_value* prev;
widget_value* next;
int found;
+ int change_p = 0;
if (!info)
- return;
+ return 0;
for (new_val = val; new_val; new_val = new_val->next)
{
found = True;
next = cur->next;
cur->next = NULL;
- cur = merge_widget_value (cur, new_val, deep_p ? 1000 : 1);
+ cur = merge_widget_value (cur, new_val, deep_p ? 1000 : 1,
+ &change_p);
if (prev)
prev->next = cur ? cur : next;
else
prev->next = copy_widget_value_tree (new_val, STRUCTURAL_CHANGE);
else
info->val = copy_widget_value_tree (new_val, STRUCTURAL_CHANGE);
+ change_p = 1;
}
new_val->next = next_new_val;
}
update_all_widget_values (info, deep_p);
+ return change_p;
}
\f
if (!function)
function = find_in_table (instance->info->type, xm_creation_table);
#endif
-#if defined (USE_OLIT)
- if (!function)
- function = find_in_table (instance->info->type, xol_creation_table);
-#endif
#if defined (USE_XAW)
if (!function)
function = find_in_table (instance->info->type, xaw_creation_table);
#if defined (USE_XAW)
if (!function)
function = xaw_create_dialog;
-#endif
-#if defined (USE_OLIT)
- /* not yet */
#endif
}
}
}
void
-lw_register_widget (type, name, id, val, pre_activate_cb, selection_cb, post_activate_cb)
+lw_register_widget (type, name, id, val, pre_activate_cb,
+ selection_cb, post_activate_cb, highlight_cb)
char* type;
char* name;
LWLIB_ID id;
lw_callback pre_activate_cb;
lw_callback selection_cb;
lw_callback post_activate_cb;
+ lw_callback highlight_cb;
{
if (!get_widget_info (id, False))
allocate_widget_info (type, name, id, val, pre_activate_cb, selection_cb,
- post_activate_cb);
+ post_activate_cb, highlight_cb);
}
Widget
+#ifdef PROTOTYPES
+lw_get_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p)
+#else
lw_get_widget (id, parent, pop_up_p)
LWLIB_ID id;
Widget parent;
Boolean pop_up_p;
+#endif
{
widget_instance* instance;
}
Widget
+#ifdef PROTOTYPES
+lw_make_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p)
+#else
lw_make_widget (id, parent, pop_up_p)
LWLIB_ID id;
Widget parent;
Boolean pop_up_p;
+#endif
{
widget_instance* instance;
widget_info* info;
}
Widget
-lw_create_widget (type, name, id, val, parent, pop_up_p, pre_activate_cb, selection_cb, post_activate_cb)
+#ifdef PROTOTYPES
+lw_create_widget (char* type, char* name, LWLIB_ID id, widget_value* val,
+ Widget parent, Boolean pop_up_p,
+ lw_callback pre_activate_cb, lw_callback selection_cb,
+ lw_callback post_activate_cb, lw_callback highlight_cb)
+#else
+lw_create_widget (type, name, id, val, parent, pop_up_p, pre_activate_cb,
+ selection_cb, post_activate_cb, highlight_cb)
char* type;
char* name;
LWLIB_ID id;
lw_callback pre_activate_cb;
lw_callback selection_cb;
lw_callback post_activate_cb;
+ lw_callback highlight_cb;
+#endif
{
lw_register_widget (type, name, id, val, pre_activate_cb, selection_cb,
- post_activate_cb);
+ post_activate_cb, highlight_cb);
return lw_make_widget (id, parent, pop_up_p);
}
xm_destroy_instance (instance);
else
#endif
-#if defined (USE_OLIT)
- if (lw_olit_widget_p (instance->widget))
- xol_destroy_instance (instance);
- else
-#endif
#if defined (USE_XAW)
if (lw_xaw_widget_p (instance->widget))
xaw_destroy_instance (instance);
}
static void
+#ifdef PROTOTYPES
+lw_pop_all_widgets (LWLIB_ID id, Boolean up)
+#else
lw_pop_all_widgets (id, up)
LWLIB_ID id;
Boolean up;
+#endif
{
widget_info* info = get_widget_info (id, False);
widget_instance* instance;
xm_pop_instance (instance, up);
}
#endif
-#if defined (USE_OLIT)
- if (lw_olit_widget_p (instance->widget))
- {
- XtRealizeWidget (instance->widget);
- xol_pop_instance (instance, up);
- }
-#endif
#if defined (USE_XAW)
if (lw_xaw_widget_p (instance->widget))
{
if (lw_motif_widget_p (widget))
xm_popup_menu (widget, event);
#endif
-#if defined (USE_OLIT)
- if (lw_olit_widget_p (widget))
- xol_popup_menu (widget, event);
-#endif
#if defined (USE_XAW)
if (lw_xaw_widget_p (widget))
xaw_popup_menu (widget, event);
if (lw_motif_widget_p (instance->widget))
xm_update_one_value (instance, widget, val);
#endif
-#if defined (USE_OLIT)
- if (lw_olit_widget_p (instance->widget))
- xol_update_one_value (instance, widget, val);
-#endif
#if defined (USE_XAW)
if (lw_xaw_widget_p (instance->widget))
xaw_update_one_value (instance, widget, val);
\f/* Show busy */
static void
+#ifdef PROTOTYPES
+show_one_widget_busy (Widget w, Boolean flag)
+#else
show_one_widget_busy (w, flag)
Widget w;
Boolean flag;
+#endif
{
Pixel foreground = 0;
Pixel background = 1;
XtVaGetValues (widget_to_invert,
XtNforeground, &foreground,
XtNbackground, &background,
- 0);
+ NULL);
XtVaSetValues (widget_to_invert,
XtNforeground, background,
XtNbackground, foreground,
- 0);
+ NULL);
}
void
+#ifdef PROTOTYPES
+lw_show_busy (Widget w, Boolean busy)
+#else
lw_show_busy (w, busy)
Widget w;
Boolean busy;
+#endif
{
widget_instance* instance = get_widget_instance (w, False);
widget_info* info;
/* This hack exists because Lucid/Athena need to execute the strange
function below to support geometry management. */
void
+#ifdef PROTOTYPES
+lw_refigure_widget (Widget w, Boolean doit)
+#else
lw_refigure_widget (w, doit)
Widget w;
Boolean doit;
+#endif
{
#if defined (USE_XAW)
XawPanedSetRefigureMode (w, doit);
&& XtWindow (menubar_widget) == win;
#endif
#if defined (USE_MOTIF)
- && XtWindowToWidget (XtDisplay (menubar_widget), win)
- && (XtParent (XtWindowToWidget (XtDisplay (menubar_widget), win))
- == menubar_widget);
+ && ((XtWindow (menubar_widget) == win)
+ || (XtWindowToWidget (XtDisplay (menubar_widget), win)
+ && (XtParent (XtWindowToWidget (XtDisplay (menubar_widget), win))
+ == menubar_widget)));
#endif
}
/* Manage resizing for Motif. This disables resizing when the menubar
is about to be modified. */
void
+#ifdef PROTOTYPES
+lw_allow_resizing (Widget w, Boolean flag)
+#else
lw_allow_resizing (w, flag)
Widget w;
Boolean flag;
+#endif
{
#if defined (USE_MOTIF)
xm_manage_resizing (w, flag);
#endif
}
+
+
+/* Value is non-zero if LABEL is a menu separator. If it is, *TYPE is
+ set to an appropriate enumerator of type enum menu_separator.
+ MOTIF_P non-zero means map separator types not supported by Motif
+ to similar ones that are supported. */
+
+int
+lw_separator_p (label, type, motif_p)
+ char *label;
+ enum menu_separator *type;
+ int motif_p;
+{
+ int separator_p = 0;
+
+ if (strlen (label) >= 3
+ && bcmp (label, "--:", 3) == 0)
+ {
+ static struct separator_table
+ {
+ char *name;
+ enum menu_separator type;
+ }
+ separator_names[] =
+ {
+ {"space", SEPARATOR_NO_LINE},
+ {"noLine", SEPARATOR_NO_LINE},
+ {"singleLine", SEPARATOR_SINGLE_LINE},
+ {"doubleLine", SEPARATOR_DOUBLE_LINE},
+ {"singleDashedLine", SEPARATOR_SINGLE_DASHED_LINE},
+ {"doubleDashedLine", SEPARATOR_DOUBLE_DASHED_LINE},
+ {"shadowEtchedIn", SEPARATOR_SHADOW_ETCHED_IN},
+ {"shadowEtchedOut", SEPARATOR_SHADOW_ETCHED_OUT},
+ {"shadowEtchedInDash", SEPARATOR_SHADOW_ETCHED_IN_DASH},
+ {"shadowEtchedOutDash", SEPARATOR_SHADOW_ETCHED_OUT_DASH},
+ {"shadowDoubleEtchedIn", SEPARATOR_SHADOW_DOUBLE_ETCHED_IN},
+ {"shadowDoubleEtchedOut", SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT},
+ {"shadowDoubleEtchedInDash", SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH},
+ {"shadowDoubleEtchedOutDash", SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH},
+ {0,0}
+ };
+
+ int i;
+
+ label += 3;
+ for (i = 0; separator_names[i].name; ++i)
+ if (strcmp (label, separator_names[i].name) == 0)
+ {
+ separator_p = 1;
+ *type = separator_names[i].type;
+
+ /* If separator type is not supported under Motif,
+ use a similar one. */
+ if (motif_p && *type >= SEPARATOR_SHADOW_DOUBLE_ETCHED_IN)
+ *type -= 4;
+ break;
+ }
+ }
+ else if (strlen (label) > 3
+ && bcmp (label, "--", 2) == 0
+ && label[2] != '-')
+ {
+ /* Alternative, more Emacs-style names. */
+ static struct separator_table
+ {
+ char *name;
+ enum menu_separator type;
+ }
+ separator_names[] =
+ {
+ {"space", SEPARATOR_NO_LINE},
+ {"no-line", SEPARATOR_NO_LINE},
+ {"single-line", SEPARATOR_SINGLE_LINE},
+ {"double-line", SEPARATOR_DOUBLE_LINE},
+ {"single-dashed-line", SEPARATOR_SINGLE_DASHED_LINE},
+ {"double-dashed-line", SEPARATOR_DOUBLE_DASHED_LINE},
+ {"shadow-etched-in", SEPARATOR_SHADOW_ETCHED_IN},
+ {"shadow-etched-out", SEPARATOR_SHADOW_ETCHED_OUT},
+ {"shadow-etched-in-dash", SEPARATOR_SHADOW_ETCHED_IN_DASH},
+ {"shadow-etched-out-dash", SEPARATOR_SHADOW_ETCHED_OUT_DASH},
+ {"shadow-double-etched-in", SEPARATOR_SHADOW_DOUBLE_ETCHED_IN},
+ {"shadow-double-etched-out", SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT},
+ {"shadow-double-etched-in-dash", SEPARATOR_SHADOW_DOUBLE_ETCHED_IN_DASH},
+ {"shadow-double-etched-out-dash",SEPARATOR_SHADOW_DOUBLE_ETCHED_OUT_DASH},
+ {0,0}
+ };
+
+ int i;
+
+ label += 2;
+ for (i = 0; separator_names[i].name; ++i)
+ if (strcmp (label, separator_names[i].name) == 0)
+ {
+ separator_p = 1;
+ *type = separator_names[i].type;
+
+ /* If separator type is not supported under Motif,
+ use a similar one. */
+ if (motif_p && *type >= SEPARATOR_SHADOW_DOUBLE_ETCHED_IN)
+ *type -= 4;
+ break;
+ }
+ }
+ else
+ {
+ /* Old-style separator, maybe. It's a separator if it contains
+ only dashes. */
+ while (*label == '-')
+ ++label;
+ separator_p = *label == 0;
+ *type = SEPARATOR_SHADOW_ETCHED_IN;
+ }
+
+ return separator_p;
+}
+
HCoop / bpt / emacs.git / blobdiff