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38db20b776
Preparation for using struct terminal in formating functions. By now distinguish between formating widgets and formating widgets with displaying was done with term == NULL and term != NULL. I hope I'am not wrong.
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
#ifndef EL__BFU_INPFIELD_H
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#define EL__BFU_INPFIELD_H
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#include "bfu/common.h"
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#include "util/memlist.h"
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#include "util/lists.h"
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#include "util/align.h"
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struct dialog;
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struct dialog_data;
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struct input_history;
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struct session;
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struct terminal;
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struct widget_data;
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enum inpfield_flags {
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INPFIELD_NONE = 0, /* Field label on first line, value on next one. */
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INPFIELD_FLOAT = 1, /* Field label followed by ':' and value on the same line. */
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INPFIELD_FLOAT2 = 2, /* Field label followed by value on the same line. */
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};
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struct widget_info_field {
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int min;
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int max;
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struct input_history *history;
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enum inpfield_flags flags;
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};
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struct widget_data_info_field {
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int vpos;
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int cpos;
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struct list_head history;
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struct input_history_entry *cur_hist;
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};
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void
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add_dlg_field_do(struct dialog *dlg, enum widget_type type, unsigned char *label,
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int min, int max, widget_handler_T *handler,
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int data_len, void *data,
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struct input_history *history, enum inpfield_flags flags);
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#define add_dlg_field(dlg, label, min, max, handler, len, field, history) \
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add_dlg_field_do(dlg, WIDGET_FIELD, label, min, max, handler, len, field, history, INPFIELD_NONE)
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#define add_dlg_field_float(dlg, label, min, max, handler, len, field, history) \
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add_dlg_field_do(dlg, WIDGET_FIELD, label, min, max, handler, len, field, history, INPFIELD_FLOAT)
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#define add_dlg_field_float2(dlg, label, min, max, handler, len, field, history) \
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add_dlg_field_do(dlg, WIDGET_FIELD, label, min, max, handler, len, field, history, INPFIELD_FLOAT2)
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#define add_dlg_field_pass(dlg, label, min, max, handler, len, field) \
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add_dlg_field_do(dlg, WIDGET_FIELD_PASS, label, min, max, handler, len, field, NULL, INPFIELD_NONE)
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#define add_dlg_field_float_pass(dlg, label, min, max, handler, len, field) \
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add_dlg_field_do(dlg, WIDGET_FIELD_PASS, label, min, max, handler, len, field, NULL, INPFIELD_FLOAT)
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extern struct widget_ops field_ops;
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extern struct widget_ops field_pass_ops;
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widget_handler_status_T check_number(struct dialog_data *, struct widget_data *);
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widget_handler_status_T check_nonempty(struct dialog_data *, struct widget_data *);
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void dlg_format_field(struct terminal *, struct widget_data *, int, int *, int, int *, enum format_align, int format_only);
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void input_field(struct terminal *, struct memory_list *, int, unsigned char *,
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unsigned char *, unsigned char *, unsigned char *, void *,
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struct input_history *, int, unsigned char *, int, int,
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widget_handler_T *check,
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void (*)(void *, unsigned char *),
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void (*)(void *));
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void
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input_dialog(struct terminal *term, struct memory_list *ml,
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unsigned char *title,
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unsigned char *text,
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void *data, struct input_history *history, int l,
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unsigned char *def, int min, int max,
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widget_handler_T *check,
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void (*fn)(void *, unsigned char *),
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void (*cancelfn)(void *));
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/* Input lines */
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#define INPUT_LINE_BUFFER_SIZE 256
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#define INPUT_LINE_WIDGETS 1
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enum input_line_code {
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INPUT_LINE_CANCEL,
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INPUT_LINE_PROCEED,
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INPUT_LINE_REWIND,
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};
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struct input_line;
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/* If the handler returns non zero value it means to cancel the input line */
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typedef enum input_line_code (*input_line_handler_T)(struct input_line *line, int action_id);
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struct input_line {
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struct session *ses;
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input_line_handler_T handler;
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void *data;
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unsigned char buffer[INPUT_LINE_BUFFER_SIZE];
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};
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void
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input_field_line(struct session *ses, unsigned char *prompt, void *data,
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struct input_history *history, input_line_handler_T handler);
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#define widget_has_history(widget_data) ((widget_data)->widget->type == WIDGET_FIELD \
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&& (widget_data)->widget->info.field.history)
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#define widget_is_textfield(widget_data) ((widget_data)->widget->type == WIDGET_FIELD \
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|| (widget_data)->widget->type == WIDGET_FIELD_PASS)
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#endif
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