src/bfu/button.h

   1 #ifndef EL__BFU_BUTTON_H
   2 #define EL__BFU_BUTTON_H
   3
   4 #include "bfu/common.h"
   5 #include "util/align.h"
   6
   7 struct dialog;
   8 struct dialog_data;
   9 struct terminal;
  10 struct widget_data;
  11
  12 typedef void (done_handler_T)(void *);
  13
  14 struct widget_info_button {
  15         int flags;
  16         int hotkey_pos; /* -1 means no hotkey, hotkeys are marked by ~. */
  17         int textlen;    /* Text length without hotkey */
  18         int truetextlen; /* Original text length (with hotkey if any) */
  19         /* Used by some default handlers like ok_dialog()
  20          * as a callback. */
  21         done_handler_T *done;
  22         void *done_data;
  23 };
  24
  25 /* Button flags, go into widget.gid */
  26 #define B_ENTER         1
  27 #define B_ESC           2
  28
  29 /* Define to find buttons without keyboard accelerator. */
  30 /* #define DEBUG_BUTTON_HOTKEY */
  31
  32
  33 #ifdef DEBUG_BUTTON_HOTKEY
  34 void add_dlg_button_do(const unsigned char *file, int line, struct dialog *dlg, unsigned char *text, int flags, widget_handler_T *handler, void *data, done_handler_T *done, void *done_data);
  35 #define add_dlg_ok_button(dlg, text, flags, done, data) \
  36         add_dlg_button_do(__FILE__, __LINE__, dlg, text, flags, ok_dialog, NULL, done, data)
  37
  38 #define add_dlg_button(dlg, text, flags, handler, data) \
  39         add_dlg_button_do(__FILE__, __LINE__, dlg, text, flags, handler, data, NULL, NULL)
  40
  41 #else
  42 void add_dlg_button_do(struct dialog *dlg, unsigned char *text, int flags, widget_handler_T *handler, void *data, done_handler_T *done, void *done_data);
  43
  44 #define add_dlg_ok_button(dlg, text, flags, done, data) \
  45         add_dlg_button_do(dlg, text, flags, ok_dialog, NULL, done, data)
  46
  47 #define add_dlg_button(dlg, text, flags, handler, data) \
  48         add_dlg_button_do(dlg, text, flags, handler, data, NULL, NULL)
  49 #endif
  50
  51 extern const struct widget_ops button_ops;
  52 void dlg_format_buttons(struct terminal *, struct dialog_data *, struct widget_data *, int, int, int *, int, int *, enum format_align, int);
  53
  54 #endif