3 * \brief Header: widgets
9 #include "lib/global.h"
10 #include "dialog.h" /* Widget */
12 /* Completion stuff */
15 INPUT_COMPLETE_FILENAMES
= 1<<0,
16 INPUT_COMPLETE_HOSTNAMES
= 1<<1,
17 INPUT_COMPLETE_COMMANDS
= 1<<2,
18 INPUT_COMPLETE_VARIABLES
= 1<<3,
19 INPUT_COMPLETE_USERNAMES
= 1<<4,
20 INPUT_COMPLETE_CD
= 1<<5,
21 INPUT_COMPLETE_SHELL_ESC
= 1<<6,
23 INPUT_COMPLETE_DEFAULT
= INPUT_COMPLETE_FILENAMES
24 | INPUT_COMPLETE_HOSTNAMES
25 | INPUT_COMPLETE_VARIABLES
26 | INPUT_COMPLETE_USERNAMES
27 } INPUT_COMPLETE_FLAGS
;
29 /* Please note that the first element in all the widgets is a */
30 /* widget variable of type Widget. We abuse this fact everywhere */
34 typedef int (*bcback
) (struct WButton
*button
, int action
);
36 /* structure for label (caption) with hotkey, if original text does not contain
37 * hotkey, only start is valid and is equal to original text
38 * hotkey is defined as char*, but mc support only singlebyte hotkey
46 /* used in static definition of menu entries */
47 #define NULL_HOTKEY {NULL, NULL, NULL}
49 /* create hotkey from text */
50 struct hotkey_t
parse_hotkey (const char *text
);
51 /* release hotkey, free all mebers of hotkey_t */
52 void release_hotkey (const struct hotkey_t hotkey
);
53 /* return width on terminal of hotkey */
54 int hotkey_width (const struct hotkey_t hotkey
);
56 typedef struct WButton
{
58 int action
; /* what to do when pressed */
59 int selected
; /* button state */
61 #define HIDDEN_BUTTON 0
62 #define NARROW_BUTTON 1
63 #define NORMAL_BUTTON 2
64 #define DEFPUSH_BUTTON 3
65 unsigned int flags
; /* button flags */
66 struct hotkey_t text
; /* text of button, contain hotkey too */
67 int hotpos
; /* offset hot KEY char in text */
68 bcback callback
; /* Callback function */
71 typedef struct WRadio
{
73 unsigned int state
; /* radio button state */
75 int count
; /* number of members */
76 struct hotkey_t
*texts
; /* texts of labels */
79 typedef struct WCheck
{
83 #define C_CHANGE 0x0002
84 unsigned int state
; /* check button state */
85 struct hotkey_t text
; /* text of check button */
88 typedef struct WGauge
{
93 gboolean from_left_to_right
;
96 GList
*history_get (const char *input_name
);
97 void history_put (const char *input_name
, GList
*h
);
98 /* for repositioning of history dialog we should pass widget to this
99 * function, as position of history dialog depends on widget's position */
100 char *show_hist (GList
**history
, Widget
*widget
);
104 int point
; /* cursor position in the input line in characters */
105 int mark
; /* The mark position in characters */
106 gboolean highlight
; /* There is a selected block */
107 int term_first_shown
; /* column of the first shown character */
108 size_t current_max_size
; /* Maximum length of input line (bytes) */
109 int field_width
; /* width of the editing field */
110 int color
; /* color used */
111 int mark_color
; /* color for marked text */
112 int unchanged_color
; /* color for inactive text (Is first keystroke) */
113 gboolean first
; /* Is first keystroke? */
114 int disable_update
; /* Do we want to skip updates? */
115 int is_password
; /* Is this a password input line? */
116 char *buffer
; /* pointer to editing buffer */
117 GList
*history
; /* The history */
118 int need_push
; /* need to push the current Input on hist? */
119 char **completions
; /* Possible completions array */
120 INPUT_COMPLETE_FLAGS completion_flags
; /* INPUT_COMPLETE* bitwise flags(complete.h) */
121 char *history_name
; /* name of history for loading and saving */
122 char charbuf
[MB_LEN_MAX
]; /* buffer for multibytes characters */
123 size_t charpoint
; /* point to end of mulibyte sequence in charbuf */
126 /* For history load-save functions */
127 #define INPUT_LAST_TEXT ((char *) 2)
131 int auto_adjust_cols
; /* compute widget.cols from strlen(text)? */
133 int transparent
; /* Paint in the default color fg/bg */
138 gboolean auto_adjust_cols
; /* Compute widget.cols from parent width? */
139 gboolean transparent
; /* Paint in the default color fg/bg */
142 typedef struct WLEntry
{
143 char *text
; /* Text to display */
145 void *data
; /* Client information */
149 typedef struct WListbox WListbox
;
150 typedef int (*lcback
) (WListbox
*);
152 /* Callback should return one of the following values */
154 LISTBOX_CONT
, /* continue */
155 LISTBOX_DONE
/* finish dialog */
160 GList
*list
; /* Pointer to the double linked list */
161 int pos
; /* The current element displayed */
162 int top
; /* The first element displayed */
163 int count
; /* Number of items in the listbox */
164 gboolean allow_duplicates
; /* Do we allow duplicates on the list? */
165 gboolean scrollbar
; /* Draw a scrollbar? */
166 gboolean deletable
; /* Can list entries be deleted? */
167 lcback cback
; /* The callback function */
168 int cursor_x
, cursor_y
; /* Cache the values */
171 /* number of bttons in buttonbar */
172 #define BUTTONBAR_LABELS_NUM 10
174 typedef struct WButtonBar
{
176 gboolean visible
; /* Is it visible? */
179 unsigned long command
;
181 int end_coord
; /* cumulative width of buttons so far */
182 } labels
[BUTTONBAR_LABELS_NUM
];
185 typedef struct WGroupbox
{
191 /* Default callback for widgets */
192 cb_ret_t
default_proc (widget_msg_t msg
, int parm
);
195 WButton
*button_new (int y
, int x
, int action
, int flags
, const char *text
,
197 WRadio
*radio_new (int y
, int x
, int count
, const char **text
);
198 WCheck
*check_new (int y
, int x
, int state
, const char *text
);
199 WInput
*input_new (int y
, int x
, int *input_colors
,
200 int len
, const char *text
, const char *histname
,
201 INPUT_COMPLETE_FLAGS completion_flags
);
202 WLabel
*label_new (int y
, int x
, const char *text
);
203 WHLine
*hline_new (int y
, int x
, int width
);
205 WGauge
*gauge_new (int y
, int x
, int shown
, int max
, int current
);
206 WListbox
*listbox_new (int y
, int x
, int height
, int width
, gboolean deletable
, lcback callback
);
207 WButtonBar
*buttonbar_new (gboolean visible
);
208 WGroupbox
*groupbox_new (int y
, int x
, int height
, int width
, const char *title
);
211 void winput_set_origin (WInput
*i
, int x
, int field_width
);
212 cb_ret_t
handle_char (WInput
*in
, int c_code
);
213 int is_in_input_map (WInput
*in
, int c_code
);
214 void update_input (WInput
*in
, int clear_first
);
215 void new_input (WInput
*in
);
216 void stuff (WInput
*in
, const char *text
, int insert_extra_space
);
217 void input_disable_update (WInput
*in
);
218 void input_set_prompt (WInput
*in
, int field_len
, const char *prompt
);
219 void input_enable_update (WInput
*in
);
220 void input_set_point (WInput
*in
, int pos
);
221 void input_show_cursor (WInput
*in
);
222 void assign_text (WInput
*in
, const char *text
);
223 cb_ret_t
input_callback (Widget
*, widget_msg_t msg
, int parm
);
226 void label_set_text (WLabel
*label
, const char *text
);
229 void gauge_set_value (WGauge
*g
, int max
, int current
);
230 void gauge_show (WGauge
*g
, int shown
);
233 /* return copy of button text */
234 const char *button_get_text (const WButton
*b
);
235 void button_set_text (WButton
*b
, const char *text
);
236 int button_get_len (const WButton
*b
);
238 /* Listbox manager */
239 WLEntry
*listbox_get_data (WListbox
*l
, int pos
);
241 /* search text int listbox entries */
242 int listbox_search_text (WListbox
*l
, const char *text
);
243 void listbox_select_entry (WListbox
*l
, int dest
);
244 void listbox_select_first (WListbox
*l
);
245 void listbox_select_last (WListbox
*l
);
246 void listbox_remove_current (WListbox
*l
);
247 void listbox_set_list (WListbox
*l
, GList
*list
);
248 void listbox_remove_list (WListbox
*l
);
249 void listbox_get_current (WListbox
*l
, char **string
, void **extra
);
252 LISTBOX_APPEND_AT_END
= 0, /* append at the end */
253 LISTBOX_APPEND_BEFORE
, /* insert before current */
254 LISTBOX_APPEND_AFTER
, /* insert after current */
255 LISTBOX_APPEND_SORTED
/* insert alphabetically */
258 char *listbox_add_item (WListbox
*l
, listbox_append_t pos
,
259 int hotkey
, const char *text
, void *data
);
261 struct global_keymap_t
;
263 WButtonBar
*find_buttonbar (const Dlg_head
*h
);
264 void buttonbar_set_label (WButtonBar
*bb
, int idx
, const char *text
,
265 const struct global_keymap_t
*keymap
, const Widget
*receiver
);
266 #define buttonbar_clear_label(bb, idx, recv) buttonbar_set_label (bb, idx, "", NULL, recv)
267 void buttonbar_set_visible (WButtonBar
*bb
, gboolean visible
);
268 void buttonbar_redraw (WButtonBar
*bb
);
270 void free_completions (WInput
*in
);
271 void complete (WInput
*in
);
273 #endif /* MC_WIDGET_H */