Mercurial > hg > xemacs-beta
annotate lwlib/lwlib-internal.h @ 5921:68639fb08af8 cygwin
no obvious 64 vs. 32 pblms in compilation, but still crashing in event-msw
| author | Henry Thompson <ht@markup.co.uk> |
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| date | Wed, 23 Apr 2014 22:22:37 +0100 |
| parents | ade4c7e2c6cb |
| children |
| rev | line source |
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4894
03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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1 /* Implementation-specific definitions for the Lucid Widget Library. |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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2 Copyright (C) 1992 Lucid, Inc. |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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3 Copyright (C) 2000 Ben Wing. |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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4 |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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5 This file is part of the Lucid Widget Library. |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
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6 |
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5422
ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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7 The Lucid Widget Library is free software: you can redistribute it |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
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changeset
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8 and/or modify it under the terms of the GNU General Public License as |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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9 published by the Free Software Foundation, either version 3 of the |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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10 License, or (at your option) any later version. |
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4894
03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
|
11 |
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5422
ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
|
12 The Lucid Widget Library is distributed in the hope that it will be |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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13 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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15 General Public License for more details. |
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4894
03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
|
16 |
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03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
|
17 You should have received a copy of the GNU General Public License |
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5422
ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
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18 along with the Lucid Widget Library. If not, see |
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ade4c7e2c6cb
Migrate lwlib/ to GPLv3.
Mike Sperber <sperber@deinprogramm.de>
parents:
5231
diff
changeset
|
19 <http://www.gnu.org/licenses/>. */ |
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4894
03ab78e48ef6
Add copyright and license information based on Ben's recollections.
Jerry James <james@xemacs.org>
parents:
3025
diff
changeset
|
20 |
| 440 | 21 #ifndef INCLUDED_lwlib_internal_h_ |
| 22 #define INCLUDED_lwlib_internal_h_ | |
| 428 | 23 |
| 24 #include "lwlib.h" | |
| 25 | |
| 448 | 26 #ifdef USE_ASSERTIONS |
| 27 /* Highly dubious kludge */ | |
| 28 /* (thanks, Jamie, I feel better now -- ben) */ | |
| 1650 | 29 EXTERN_C void assert_failed (const char *, int, const char *); |
| 448 | 30 # define abort() (assert_failed (__FILE__, __LINE__, "abort()")) |
| 3025 | 31 # define assert(x) ((x) ? (void) 0 : assert_failed (__FILE__, __LINE__, #x)) |
| 448 | 32 #else |
| 33 # ifdef DEBUG_XEMACS | |
| 3025 | 34 # define assert(x) ((x) ? (void) 0 : (void) abort ()) |
| 448 | 35 # else |
| 3025 | 36 # define assert(x) ((void) 0) |
| 448 | 37 # endif |
| 38 #endif | |
| 39 | |
| 428 | 40 /* This represents a single widget within a widget tree. All the |
| 41 widgets in a widget tree are chained through the `next' field. | |
| 42 `info' is a back pointer to the widget tree. */ | |
| 43 | |
| 44 typedef struct _widget_instance | |
| 45 { | |
| 46 Widget widget; | |
| 47 Widget parent; | |
| 48 Boolean pop_up_p; | |
| 49 struct _widget_info* info; | |
| 50 struct _widget_instance* next; | |
| 51 } widget_instance; | |
| 52 | |
| 53 /* This represents a single widget tree, such as a single menubar. | |
| 54 The global variable `all_widget_info' lists all widget trees, | |
| 55 chained through the `next' field of this structure. */ | |
| 56 | |
| 57 typedef struct _widget_info | |
| 58 { | |
| 59 char* type; | |
| 60 char* name; | |
| 61 LWLIB_ID id; | |
| 62 widget_value* val; | |
| 63 Boolean busy; | |
| 64 lw_callback pre_activate_cb; | |
| 65 lw_callback selection_cb; | |
| 66 lw_callback post_activate_cb; | |
| 67 struct _widget_instance* instances; | |
| 68 struct _widget_info* next; | |
| 69 } widget_info; | |
| 70 | |
| 71 typedef Widget | |
| 72 (*widget_creation_function) (widget_instance* instance); | |
| 73 | |
| 74 typedef struct _widget_creation_entry | |
| 75 { | |
| 442 | 76 const char* type; |
| 428 | 77 widget_creation_function function; |
| 78 } widget_creation_entry; | |
| 79 | |
| 80 /* update all other instances of a widget. Can be used in a callback when | |
| 442 | 81 a widget has been used by the user */ |
| 428 | 82 void |
| 83 lw_internal_update_other_instances (Widget widget, XtPointer closure, | |
| 84 XtPointer call_data); | |
| 85 | |
| 86 /* get the widget_value for a widget in a given instance */ | |
| 87 widget_value* | |
| 88 lw_get_widget_value_for_widget (widget_instance* instance, Widget w); | |
| 89 | |
| 90 widget_info *lw_get_widget_info (LWLIB_ID id); | |
| 91 | |
| 440 | 92 #endif /* INCLUDED_lwlib_internal_h_ */ |