mirror of
https://github.com/rkd77/elinks.git
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0fea79cc8f
Likely some new bugs were introduced by this change. The long term goal is clean compilation by g++.
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
#ifndef EL__BFU_WIDGET_H
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#define EL__BFU_WIDGET_H
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/* XXX: Include common definitions first */
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#include "bfu/common.h"
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#include "bfu/button.h"
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#include "bfu/checkbox.h"
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#include "bfu/group.h"
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#include "bfu/inpfield.h"
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#include "bfu/inphist.h"
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#include "bfu/leds.h"
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#include "bfu/listbox.h"
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#include "bfu/msgbox.h"
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#include "bfu/text.h"
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#include "util/lists.h"
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#include "util/box.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dialog_data;
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struct widget_ops {
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/* XXX: Order matters here. --Zas */
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widget_handler_T *display;
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widget_handler_T *init;
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widget_handler_T *mouse;
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widget_handler_T *kbd;
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widget_handler_T *select;
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widget_handler_T *clear;
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};
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struct widget {
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const struct widget_ops *ops;
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char *text;
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widget_handler_T *handler;
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void *data;
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int datalen; /* 0 = no alloc/copy to cdata. */
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union {
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struct widget_info_checkbox checkbox;
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struct widget_info_field field;
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struct widget_info_button button;
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struct widget_info_text text;
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} info;
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enum widget_type type;
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};
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struct widget_data {
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struct widget *widget;
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/* For WIDGET_FIELD: @cdata is in the charset of the terminal.
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* (That charset can be UTF-8 only if CONFIG_UTF8 is defined,
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* and is assumed to be unibyte otherwise.) The UTF-8 I/O
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* option has no effect here.
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*
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* For WIDGET_TEXT: @cdata is cast from/to an char **
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* that points to the first element of an array. Each element
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* in this array corresponds to one line of text, and is an
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* char * that points to the first character of that
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* line. The array has @widget_data.info.text.lines elements.
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*
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* For WIDGET_LISTBOX: @cdata points to struct listbox_data. */
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char *cdata;
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struct el_box box;
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union {
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struct widget_data_info_field field;
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struct widget_data_info_checkbox checkbox;
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struct widget_data_info_text text;
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} info;
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};
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void display_widget(struct dialog_data *, struct widget_data *);
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static inline int
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widget_is_focusable(struct widget_data *widget_data)
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{
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switch (widget_data->widget->type) {
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case WIDGET_LISTBOX: return 0;
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case WIDGET_TEXT: return text_is_scrollable(widget_data);
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default: return 1;
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}
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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