gtcaca-sys 0.1.15

Raw FFI bindings to GTCaca, a libcaca-based terminal UI toolkit
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87

#ifndef _GTCACA_WIDGET_H_
#define _GTCACA_WIDGET_H_

#include <stdint.h>

#define GTCACA_WIDGET(x) ((gtcaca_widget_t *)x)

enum _gtcaca_widget_type_t {
  GTCACA_WIDGET_APPLICATION,
  GTCACA_WIDGET_WINDOW,
  GTCACA_WIDGET_TEXTLIST,
  GTCACA_WIDGET_BUTTON,
  GTCACA_WIDGET_CALENDAR,
  GTCACA_WIDGET_CHECKBOX,
  GTCACA_WIDGET_COMBOBOX,
  GTCACA_WIDGET_DIALOG,
  GTCACA_WIDGET_ENTRY,
  GTCACA_WIDGET_FILECHOOSERDIALOG,
  GTCACA_WIDGET_IMAGE,
  GTCACA_WIDGET_LABEL,
  GTCACA_WIDGET_MENU,
  GTCACA_WIDGET_PROGRESSBAR,
  GTCACA_WIDGET_RADIOBUTTON,
  GTCACA_WIDGET_STATUSBAR,
  GTCACA_WIDGET_TEXTVIEW,
  GTCACA_WIDGET_SPINNER,
  GTCACA_WIDGET_SCALE,
  GTCACA_WIDGET_SPINBUTTON,
  GTCACA_WIDGET_SWITCH,
  GTCACA_WIDGET_FRAME,
  GTCACA_WIDGET_SEPARATOR,
  GTCACA_WIDGET_EXPANDER,
  GTCACA_WIDGET_EDITOR,
  GTCACA_WIDGET_SPARKLINE,
  GTCACA_WIDGET_GAUGE,
  GTCACA_WIDGET_BARCHART,
  GTCACA_WIDGET_TREE,
  GTCACA_WIDGET_TABLE,
  GTCACA_WIDGET_MAP,
  GTCACA_WIDGET_TABS,
  GTCACA_WIDGET_MINDMAP,
  GTCACA_WIDGET_SEGDISPLAY,
  GTCACA_WIDGET_LINECHART,
  GTCACA_WIDGET_HEXVIEW,
  GTCACA_WIDGET_COLORDIALOG,
  GTCACA_WIDGET_CUSTOM,
  GTCACA_WIDGET_PIECHART,
  GTCACA_WIDGET_SCATTER,
};
typedef enum _gtcaca_widget_type_t gtcaca_widget_type_t;

/* This MUST be consistent with the preamble of every widget */
struct _gtcaca_widget_t {
  gtcaca_widget_type_t type;
  unsigned int id;
  int has_focus;
  int is_visible;
  int x;
  int y;
  int width;
  int height;
  uint8_t color_focus_fg;
  uint8_t color_focus_bg;
  uint8_t color_nonfocus_fg;
  uint8_t color_nonfocus_bg;
  
  struct _gtcaca_widget_t *parent;
  struct _gtcaca_widget_t *children; // Any widget can be a children
  
  struct _gtcaca_widget_t *prev;
  struct _gtcaca_widget_t *next;
};
typedef struct _gtcaca_widget_t gtcaca_widget_t;

void gtcaca_widget_debug(gtcaca_widget_t *widget);
void gtcaca_widget_position_size_parent(gtcaca_widget_t *parent, gtcaca_widget_t *widget, int x, int y);
void gtcaca_widget_printall(void);
void gtcaca_widget_colorize_from_parent(gtcaca_widget_t *widget);
void gtcaca_widget_colorize(gtcaca_widget_t *widget);
int gtcaca_widget_is_focusable(gtcaca_widget_t *widget);
/* Route a key press to `widget` (dispatching by its type), for apps that run
 * their own event loop instead of gtcaca_main(). Returns 1 if consumed. */
int gtcaca_widget_send_key(gtcaca_widget_t *widget, int key);
void gtcaca_widget_show(gtcaca_widget_t *widget);
void gtcaca_widget_hide(gtcaca_widget_t *widget);

#endif // _GTCACA_WIDGET_H_