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