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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
// MIT License, Copyright (c) 2020 Marvin Borner
// Mostly GFX function wrappers
#ifndef GUI_H
#define GUI_H
#include <def.h>
#include <gfx.h>
#include <list.h>
// TODO: Remove limits
#define MAX_CHILDS 100
#define MAX_INPUT_LENGTH 100
// TODO: Improve event types (maybe as struct header)
enum window_event_type { GUI_KILL, GUI_KEYBOARD, GUI_MOUSE, GUI_RESIZE, GUI_MAX };
enum element_type {
GUI_TYPE_ROOT,
GUI_TYPE_CONTAINER,
GUI_TYPE_BUTTON,
GUI_TYPE_LABEL,
GUI_TYPE_TEXT_BOX,
GUI_TYPE_TEXT_INPUT
};
enum container_flags { SPLIT };
struct element_event {
void (*on_click)();
void (*on_key)();
void (*on_submit)();
};
struct element_container {
int x;
int y;
u32 width;
u32 height;
u32 color_bg;
enum container_flags flags;
};
struct element_button {
int x;
int y;
char *text;
u32 color_fg;
u32 color_bg;
enum font_type font_type;
};
struct element_label {
int x;
int y;
char *text;
u32 color_fg;
u32 color_bg;
enum font_type font_type;
};
struct element_text_box {
int x;
int y;
char *text;
u32 width;
u32 height;
u32 color_fg;
u32 color_bg;
enum font_type font_type;
};
struct element_text_input {
int x;
int y;
u32 width;
char text[MAX_INPUT_LENGTH];
u32 color_fg;
u32 color_bg;
enum font_type font_type;
};
struct element {
enum element_type type;
u32 window_id;
struct context *ctx; // Coordinates are relative to container
struct element_event event;
void *attributes;
struct element *parent;
struct list *childs;
void *data; // Who needs static types anyways :)
};
struct window {
u32 id;
const char *title;
struct list *childs;
struct context *ctx;
};
struct gui_event_keyboard {
char ch;
int press;
int scancode;
};
struct gui_event_mouse {
int x;
int y;
int but1;
int but2;
int but3;
};
struct gui_event_resize {
struct context *new_ctx;
};
struct element *gui_init(const char *title, u32 width, u32 height, u32 color_bg);
void gui_event_loop(struct element *container);
struct element *gui_add_button(struct element *container, int x, int y, enum font_type font_type,
const char *text, u32 color_bg, u32 color_fg);
struct element *gui_add_label(struct element *container, int x, int y, enum font_type font_type,
const char *text, u32 color_bg, u32 color_fg);
struct element *gui_add_text_box(struct element *container, int x, int y, u32 width, u32 height,
enum font_type font_type, const char *text, u32 color_bg,
u32 color_fg);
struct element *gui_add_text_input(struct element *container, int x, int y, u32 width,
enum font_type font_type, u32 color_bg, u32 color_fg);
struct element *gui_add_container(struct element *container, int x, int y, u32 width, u32 height,
u32 color_bg);
void gui_sync(struct element *elem);
void gui_remove_childs(struct element *elem);
void gui_remove_element(struct element *elem);
#endif
|
