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1 | #ifndef LWLIB_H |
2 | #define LWLIB_H | |
3 | ||
4 | #include <X11/Intrinsic.h> | |
5 | ||
6 | /* | |
7 | ** Widget values depend on the Widget type: | |
8 | ** | |
9 | ** widget: (name value key enabled data contents/selected) | |
10 | ** | |
11 | ** label: ("name" "string" NULL NULL NULL NULL) | |
12 | ** button: ("name" "string" "key" T/F data <default-button-p>) | |
13 | ** button w/menu: | |
14 | ** ("name" "string" "key" T/F data (label|button|button w/menu...)) | |
15 | ** menubar: ("name" NULL NULL T/F data (button w/menu)) | |
16 | ** selectable thing: | |
17 | ** ("name" "string" "key" T/F data T/F) | |
18 | ** checkbox: selectable thing | |
19 | ** radio: ("name" NULL NULL T/F data (selectable thing...)) | |
20 | ** strings: ("name" NULL NULL T/F data (selectable thing...)) | |
21 | ** text: ("name" "string" <ign> T/F data) | |
22 | */ | |
23 | ||
24 | typedef unsigned long LWLIB_ID; | |
25 | ||
26 | typedef enum _change_type | |
27 | { | |
28 | NO_CHANGE = 0, | |
29 | INVISIBLE_CHANGE = 1, | |
30 | VISIBLE_CHANGE = 2, | |
31 | STRUCTURAL_CHANGE = 3 | |
32 | } change_type; | |
33 | ||
34 | typedef struct _widget_value | |
35 | { | |
36 | /* name of widget */ | |
37 | char* name; | |
38 | /* value (meaning depend on widget type) */ | |
39 | char* value; | |
40 | /* keyboard equivalent. no implications for XtTranslations */ | |
41 | char* key; | |
42 | /* true if enabled */ | |
43 | Boolean enabled; | |
44 | /* true if selected */ | |
45 | Boolean selected; | |
46 | /* true if was edited (maintained by get_value) */ | |
47 | Boolean edited; | |
48 | /* true if has changed (maintained by lw library) */ | |
49 | change_type change; | |
50 | /* Contents of the sub-widgets, also selected slot for checkbox */ | |
51 | struct _widget_value* contents; | |
52 | /* data passed to callback */ | |
53 | XtPointer call_data; | |
54 | /* next one in the list */ | |
55 | struct _widget_value* next; | |
56 | /* slot for the toolkit dependent part. Always initialize to NULL. */ | |
57 | void* toolkit_data; | |
58 | /* tell us if we should free the toolkit data slot when freeing the | |
59 | widget_value itself. */ | |
60 | Boolean free_toolkit_data; | |
61 | ||
62 | /* we resource the widget_value structures; this points to the next | |
63 | one on the free list if this one has been deallocated. | |
64 | */ | |
65 | struct _widget_value *free_list; | |
66 | } widget_value; | |
67 | ||
68 | ||
01492d1b | 69 | typedef void (*lw_callback) (); |
07bf635f | 70 | |
01492d1b RS |
71 | void lw_register_widget (); |
72 | Widget lw_get_widget (); | |
73 | Widget lw_make_widget (); | |
74 | Widget lw_create_widget (); | |
75 | LWLIB_ID lw_get_widget_id (); | |
76 | void lw_modify_all_widgets (); | |
77 | void lw_destroy_widget (); | |
78 | void lw_destroy_all_widgets (); | |
79 | void lw_destroy_everything (); | |
80 | void lw_destroy_all_pop_ups (); | |
81 | Widget lw_raise_all_pop_up_widgets (); | |
82 | widget_value* lw_get_all_values (); | |
83 | Boolean lw_get_some_values (); | |
84 | void lw_pop_up_all_widgets (); | |
85 | void lw_pop_down_all_widgets (); | |
07bf635f | 86 | widget_value *malloc_widget_value (); |
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87 | void free_widget_value (); |
88 | void lw_popup_menu (); | |
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89 | |
90 | /* Toolkit independent way of focusing on a Widget at the Xt level. */ | |
01492d1b | 91 | void lw_set_keyboard_focus (); |
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92 | |
93 | /* Silly Energize hack to invert the "sheet" button */ | |
01492d1b | 94 | void lw_show_busy (); |
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95 | |
96 | #endif /* LWLIB_H */ |