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
136
137
138
139
|
#include <stdlib.h>
#include <assert.h>
#include "main.h"
#include "interface.h"
#include "font.h"
#include "widget.h"
#include "widget_catchkey.h"
widget_t *catch_key_new(int key, int x, int y, void *event)
{
widget_catchkey_t *new;
new = malloc(sizeof(widget_catchkey_t));
new->key = key;
new->fce_event = event;
new->active = FALSE;
return widget_new(WIDGET_TYPE_CATCHKEY, x, y, WIDGET_CATCHKEY_WIDTH, WIDGET_CATCHKEY_HEIGHT, new);
}
int catch_key_get(widget_t *widget)
{
widget_catchkey_t *p;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_CATCHKEY);
p = (widget_catchkey_t *) widget->private_data;
return p->key;
}
void catch_key_set(widget_t *widget, int key)
{
widget_catchkey_t *p;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_CATCHKEY);
p = (widget_catchkey_t *) widget->private_data;
p->key = key;
}
void catch_key_draw(widget_t *widget)
{
widget_catchkey_t *p;
char *name;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_CATCHKEY);
p = (widget_catchkey_t *) widget->private_data;
name = NULL;
if (p->key != WIDGET_CATCHKEY_NOKEY) {
name = (char *) SDL_GetKeyName(p->key);
}
if (name == NULL) {
name = "no key";
}
if (p->active) {
font_draw(name, widget->x, widget->y, COLOR_RED);
} else {
font_draw(name, widget->x, widget->y, COLOR_WHITE);
}
}
static int getPessAnyKey()
{
Uint8 *mapa;
int i;
mapa = SDL_GetKeyState(NULL);
for (i = SDLK_FIRST; i <= SDLK_COMPOSE; i++) {
if (i == SDLK_NUMLOCK || /* black key */
i == SDLK_CAPSLOCK ||
i == SDLK_SCROLLOCK) {
continue;
}
if (mapa[i] == SDL_PRESSED) {
return i;
}
}
return WIDGET_CATCHKEY_NOKEY;
}
void catch_key_event(widget_t *widget)
{
widget_catchkey_t *p;
int x, y;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_CATCHKEY);
p = (widget_catchkey_t *) widget->private_data;
interface_get_mouse_position(&x, &y);
if (interface_is_mouse_clicket()) {
if (x >= widget->x && x <= widget->x + WIDGET_CATCHKEY_WIDTH &&
y >= widget->y && y <= widget->y + WIDGET_CATCHKEY_HEIGHT) {
p->active = TRUE;
} else {
p->active = FALSE;
}
}
if (p->active == TRUE) {
int key;
key = getPessAnyKey();
if (key != WIDGET_CATCHKEY_NOKEY) {
p->key = key;
p->fce_event(widget);
}
}
}
void catch_key_destroy(widget_t *widget)
{
widget_catchkey_t *p;
assert(widget != NULL);
assert(widget->type == WIDGET_TYPE_CATCHKEY);
p = (widget_catchkey_t *) widget->private_data;
free(p);
widget_destroy(widget);
}
|