annotate lwlib/lwlib-internal.h @ 771:943eaba38521

[xemacs-hg @ 2002-03-13 08:51:24 by ben] The big ben-mule-21-5 check-in! Various files were added and deleted. See CHANGES-ben-mule. There are still some test suite failures. No crashes, though. Many of the failures have to do with problems in the test suite itself rather than in the actual code. I'll be addressing these in the next day or so -- none of the test suite failures are at all critical. Meanwhile I'll be trying to address the biggest issues -- i.e. build or run failures, which will almost certainly happen on various platforms. All comments should be sent to ben@xemacs.org -- use a Cc: if necessary when sending to mailing lists. There will be pre- and post- tags, something like pre-ben-mule-21-5-merge-in, and post-ben-mule-21-5-merge-in.
author ben
date Wed, 13 Mar 2002 08:54:06 +0000
parents 3078fd1074e8
children 34abfb24e891
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
1 #ifndef INCLUDED_lwlib_internal_h_
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
2 #define INCLUDED_lwlib_internal_h_
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 #include "lwlib.h"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
6 #ifdef USE_ASSERTIONS
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
7 /* Highly dubious kludge */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
8 /* (thanks, Jamie, I feel better now -- ben) */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
9 void assert_failed (const char *, int, const char *);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
10 # define abort() (assert_failed (__FILE__, __LINE__, "abort()"))
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 448
diff changeset
11 # define assert(x) ((x) ? 1 : (assert_failed (__FILE__, __LINE__, #x), 0))
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
12 #else
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
13 # ifdef DEBUG_XEMACS
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 448
diff changeset
14 # define assert(x) ((x) ? 1 : ((void) abort (), 0))
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
15 # else
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 448
diff changeset
16 # define assert(x) (1)
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
17 # endif
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
18 #endif
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents: 442
diff changeset
19
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20 /* This represents a single widget within a widget tree. All the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
21 widgets in a widget tree are chained through the `next' field.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
22 `info' is a back pointer to the widget tree. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
23
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24 typedef struct _widget_instance
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26 Widget widget;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27 Widget parent;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28 Boolean pop_up_p;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29 struct _widget_info* info;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 struct _widget_instance* next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31 } widget_instance;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 /* This represents a single widget tree, such as a single menubar.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
34 The global variable `all_widget_info' lists all widget trees,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
35 chained through the `next' field of this structure. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
36
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
37 typedef struct _widget_info
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
38 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
39 char* type;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
40 char* name;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
41 LWLIB_ID id;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
42 widget_value* val;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
43 Boolean busy;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
44 lw_callback pre_activate_cb;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45 lw_callback selection_cb;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
46 lw_callback post_activate_cb;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47 struct _widget_instance* instances;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48 struct _widget_info* next;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
49 } widget_info;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
50
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
51 typedef Widget
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
52 (*widget_creation_function) (widget_instance* instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
53
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
54 typedef struct _widget_creation_entry
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
55 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
56 const char* type;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 widget_creation_function function;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58 } widget_creation_entry;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60 /* update all other instances of a widget. Can be used in a callback when
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
61 a widget has been used by the user */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63 lw_internal_update_other_instances (Widget widget, XtPointer closure,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 XtPointer call_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
66 /* get the widget_value for a widget in a given instance */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67 widget_value*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68 lw_get_widget_value_for_widget (widget_instance* instance, Widget w);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
69
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
70 widget_info *lw_get_widget_info (LWLIB_ID id);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
71
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
72 #endif /* INCLUDED_lwlib_internal_h_ */