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comparison lwlib/lwlib.h @ 412:697ef44129c6 r21-2-14

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Import from CVS: tag r21-2-14
author cvs
date Mon, 13 Aug 2007 11:20:41 +0200
parents 74fd4e045ea6
children 41dbb7a9d5f2
comparison
equal deleted inserted replaced
411:12e008d41344 412:697ef44129c6
1 #ifndef INCLUDED_lwlib_h_ 1 #ifndef LWLIB_H
2 #define INCLUDED_lwlib_h_ 2 #define LWLIB_H
3
4 #undef CONST
3 5
4 #include <X11/Intrinsic.h> 6 #include <X11/Intrinsic.h>
7
8 /* To eliminate use of `const' in the lwlib sources, define CONST_IS_LOSING. */
9 #ifdef CONST_IS_LOSING
10 # define CONST
11 #else
12 # define CONST const
13 #endif
5 14
6 #if defined (LWLIB_MENUBARS_LUCID) || defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_MENUBARS_ATHENA) 15 #if defined (LWLIB_MENUBARS_LUCID) || defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_MENUBARS_ATHENA)
7 #define NEED_MENUBARS 16 #define NEED_MENUBARS
8 #endif 17 #endif
9 #if defined (LWLIB_SCROLLBARS_LUCID) || defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_ATHENA) 18 #if defined (LWLIB_SCROLLBARS_LUCID) || defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_ATHENA)
94 int slider_position; 103 int slider_position;
95 104
96 int scrollbar_width, scrollbar_height; 105 int scrollbar_width, scrollbar_height;
97 int scrollbar_x, scrollbar_y; 106 int scrollbar_x, scrollbar_y;
98 } scrollbar_values; 107 } scrollbar_values;
99
100 typedef struct _widget_args
101 {
102 /* some things are only possible at creation time. args are applied
103 to widgets at creation time. */
104 ArgList args;
105 int nargs;
106 /* Copying args is impossible so we make the caller give us heap allocated
107 args and free them when on-one wants them any more. */
108 int ref_count;
109 } widget_args;
110 108
111 typedef struct _widget_value 109 typedef struct _widget_value
112 { 110 {
113 /* This slot is only partially utilized right now. */ 111 /* This slot is only partially utilized right now. */
114 widget_value_type type; 112 widget_value_type type;
147 Boolean free_toolkit_data; 145 Boolean free_toolkit_data;
148 146
149 /* data defining a scrollbar; only valid if type == "scrollbar" */ 147 /* data defining a scrollbar; only valid if type == "scrollbar" */
150 scrollbar_values *scrollbar_data; 148 scrollbar_values *scrollbar_data;
151 149
152 /* A reference counted arg structure. */
153 struct _widget_args *args;
154 /* we resource the widget_value structures; this points to the next 150 /* we resource the widget_value structures; this points to the next
155 one on the free list if this one has been deallocated. */ 151 one on the free list if this one has been deallocated.
152 */
156 struct _widget_value *free_list; 153 struct _widget_value *free_list;
157
158 } widget_value; 154 } widget_value;
159 155
160 156
161 typedef void (*lw_callback) (Widget w, LWLIB_ID id, XtPointer data); 157 typedef void (*lw_callback) (Widget w, LWLIB_ID id, XtPointer data);
162 158
178 #define lw_menu_level xlw_menu_level 174 #define lw_menu_level xlw_menu_level
179 #else /* LWLIB_MENUBARS_LUCID */ 175 #else /* LWLIB_MENUBARS_LUCID */
180 /* do this for the other toolkits too */ 176 /* do this for the other toolkits too */
181 #endif /* LWLIB_MENUBARS_LUCID */ 177 #endif /* LWLIB_MENUBARS_LUCID */
182 178
183 #if defined (LWLIB_TABS_LUCID) 179 void lw_register_widget (CONST char* type, CONST char* name, LWLIB_ID id,
184 #include "xlwtabs.h"
185 #endif
186
187 void lw_register_widget (const char* type, const char* name, LWLIB_ID id,
188 widget_value* val, lw_callback pre_activate_cb, 180 widget_value* val, lw_callback pre_activate_cb,
189 lw_callback selection_cb, 181 lw_callback selection_cb,
190 lw_callback post_activate_cb); 182 lw_callback post_activate_cb);
191 Widget lw_get_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p); 183 Widget lw_get_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p);
192 Widget lw_make_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p); 184 Widget lw_make_widget (LWLIB_ID id, Widget parent, Boolean pop_up_p);
193 Widget lw_create_widget (const char* type, const char* name, LWLIB_ID id, 185 Widget lw_create_widget (CONST char* type, CONST char* name, LWLIB_ID id,
194 widget_value* val, Widget parent, Boolean pop_up_p, 186 widget_value* val, Widget parent, Boolean pop_up_p,
195 lw_callback pre_activate_cb, 187 lw_callback pre_activate_cb,
196 lw_callback selection_cb, 188 lw_callback selection_cb,
197 lw_callback post_activate_cb); 189 lw_callback post_activate_cb);
198 LWLIB_ID lw_get_widget_id (Widget w); 190 LWLIB_ID lw_get_widget_id (Widget w);
207 Widget lw_raise_all_pop_up_widgets (void); 199 Widget lw_raise_all_pop_up_widgets (void);
208 widget_value* lw_get_all_values (LWLIB_ID id); 200 widget_value* lw_get_all_values (LWLIB_ID id);
209 Boolean lw_get_some_values (LWLIB_ID id, widget_value* val); 201 Boolean lw_get_some_values (LWLIB_ID id, widget_value* val);
210 void lw_pop_up_all_widgets (LWLIB_ID id); 202 void lw_pop_up_all_widgets (LWLIB_ID id);
211 void lw_pop_down_all_widgets (LWLIB_ID id); 203 void lw_pop_down_all_widgets (LWLIB_ID id);
212 void lw_add_value_args_to_args (widget_value* wv, ArgList addto, int* offset);
213 void lw_add_widget_value_arg (widget_value* wv, String name, XtArgVal value);
214 void lw_copy_widget_value_args (widget_value* copy, widget_value* val);
215 204
216 widget_value *malloc_widget_value (void); 205 widget_value *malloc_widget_value (void);
217 void free_widget_value (widget_value *); 206 void free_widget_value (widget_value *);
218 void free_widget_value_tree (widget_value *wv);
219 widget_value *replace_widget_value_tree (widget_value*, widget_value*); 207 widget_value *replace_widget_value_tree (widget_value*, widget_value*);
220 208
221 void lw_popup_menu (Widget, XEvent *); 209 void lw_popup_menu (Widget, XEvent *);
222 210
223 /* Toolkit independent way of focusing on a Widget at the Xt level. */ 211 /* Toolkit independent way of focusing on a Widget at the Xt level. */
224 void lw_set_keyboard_focus (Widget parent, Widget w); 212 void lw_set_keyboard_focus (Widget parent, Widget w);
225 213
226 /* Silly Energize hack to invert the "sheet" button */ 214 /* Silly Energize hack to invert the "sheet" button */
227 void lw_show_busy (Widget w, Boolean busy); 215 void lw_show_busy (Widget w, Boolean busy);
228 216
229 #endif /* INCLUDED_lwlib_h_ */ 217 #endif /* LWLIB_H */