ui.h

   1 #ifndef UI_H
   2 #define UI_H
   3
   4 #include <stdbool.h>
   5 #include <stdarg.h>
   6 #include <termkey.h>
   7
   8 typedef struct Ui Ui;
   9 typedef struct UiWin UiWin;
  10
  11 enum UiLayout {
  12         UI_LAYOUT_HORIZONTAL,
  13         UI_LAYOUT_VERTICAL,
  14 };
  15
  16 enum UiOption {
  17         UI_OPTION_LINE_NUMBERS_ABSOLUTE = 1 << 0,
  18         UI_OPTION_LINE_NUMBERS_RELATIVE = 1 << 1,
  19         UI_OPTION_SYMBOL_SPACE = 1 << 2,
  20         UI_OPTION_SYMBOL_TAB = 1 << 3,
  21         UI_OPTION_SYMBOL_TAB_FILL = 1 << 4,
  22         UI_OPTION_SYMBOL_EOL = 1 << 5,
  23         UI_OPTION_SYMBOL_EOF = 1 << 6,
  24         UI_OPTION_CURSOR_LINE = 1 << 7,
  25 };
  26
  27 enum UiStyles {
  28         UI_STYLE_LEXER_MAX = 64,
  29         UI_STYLE_DEFAULT,
  30         UI_STYLE_CURSOR,
  31         UI_STYLE_CURSOR_LINE,
  32         UI_STYLE_SELECTION,
  33         UI_STYLE_LINENUMBER,
  34         UI_STYLE_COLOR_COLUMN,
  35         UI_STYLE_MAX,
  36 };
  37
  38 #include "text.h"
  39 #include "view.h"
  40 #include "vis.h"
  41
  42 struct Ui {
  43         bool (*init)(Ui*, Vis*);
  44         void (*free)(Ui*);
  45         void (*resize)(Ui*);
  46         UiWin* (*window_new)(Ui*, View*, File*);
  47         void (*window_free)(UiWin*);
  48         void (*window_focus)(UiWin*);
  49         UiWin* (*prompt_new)(Ui*, View*, File*);
  50         void (*prompt)(Ui*, const char *title, const char *value);
  51         char* (*prompt_input)(Ui*);
  52         void (*prompt_hide)(Ui*);
  53         void (*die)(Ui*, const char *msg, va_list ap) __attribute__((noreturn));
  54         void (*info)(Ui*, const char *msg, va_list ap);
  55         void (*info_hide)(Ui*);
  56         void (*arrange)(Ui*, enum UiLayout);
  57         void (*draw)(Ui*);
  58         void (*redraw)(Ui*);
  59         void (*update)(Ui*);
  60         void (*suspend)(Ui*);
  61         const char* (*getkey)(Ui*);
  62         bool (*haskey)(Ui*);
  63         void (*terminal_save)(Ui*);
  64         void (*terminal_restore)(Ui*);
  65         TermKey* (*termkey_get)(Ui*);
  66 };
  67
  68 struct UiWin {
  69         void (*draw)(UiWin*);
  70         void (*draw_status)(UiWin*);
  71         void (*reload)(UiWin*, File*);
  72         void (*options_set)(UiWin*, enum UiOption);
  73         enum UiOption (*options_get)(UiWin*);
  74         bool (*syntax_style)(UiWin*, int id, const char *style);
  75 };
  76
  77 #endif