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
|
#include <string.h>
#include "txt_separator.h"
#include "txt_io.h"
#include "txt_main.h"
#include "txt_widget.h"
#include "txt_window.h"
static void TXT_SeparatorSizeCalc(txt_widget_t *widget, int *w, int *h)
{
txt_separator_t *separator = (txt_separator_t *) widget;
if (separator->label != NULL)
{
// Minimum width is the string length + two spaces for padding
*w = strlen(separator->label) + 2;
}
else
{
*w = 0;
}
*h = 1;
}
static void TXT_SeparatorDrawer(txt_widget_t *widget, int w, int selected)
{
txt_separator_t *separator = (txt_separator_t *) widget;
int i;
int x, y;
TXT_GetXY(&x, &y);
// Draw separator. Go back one character and draw two extra
// to overlap the window borders.
TXT_DrawSeparator(x-1, y, w + 2);
if (separator->label != NULL)
{
TXT_GotoXY(x, y);
TXT_BGColor(TXT_COLOR_BLUE, 0);
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(" ");
TXT_DrawString(separator->label);
TXT_DrawString(" ");
}
}
static void TXT_SeparatorDestructor(txt_widget_t *widget)
{
txt_separator_t *separator = (txt_separator_t *) widget;
free(separator->label);
}
txt_widget_class_t txt_separator_class =
{
TXT_SeparatorSizeCalc,
TXT_SeparatorDrawer,
NULL,
TXT_SeparatorDestructor,
};
txt_separator_t *TXT_NewSeparator(char *label)
{
txt_separator_t *separator;
separator = malloc(sizeof(txt_separator_t));
separator->widget.widget_class = &txt_separator_class;
separator->widget.selectable = 0;
separator->widget.visible = 1;
if (label != NULL)
{
separator->label = strdup(label);
}
else
{
separator->label = NULL;
}
return separator;
}
|
