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