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
|
#include <stdlib.h>
#include <stdio.h>
#include <locale.h>
#include <unistd.h>
#include "interface.h"
#include "mutex.h"
#define TB_IMPL
#include "termbox2.h"
static int block_width = 14;
static int block_height = 4;
void draw_block(int x, int y, const char *label, int empty) {
tb_set_cell(x, y, 0x250C, TB_WHITE, TB_DEFAULT);
tb_set_cell(x+block_width-1, y, 0x2510, TB_WHITE, TB_DEFAULT);
tb_set_cell(x, y+block_height-1, 0x2514, TB_WHITE, TB_DEFAULT);
tb_set_cell(x+block_width-1, y+block_height-1, 0x2518, TB_WHITE, TB_DEFAULT);
tb_printf(x+(block_width/2) - (strlen(label)/2), y+(block_height/2)-1 ,TB_YELLOW, 0, label);
tb_printf(x+(block_width/2) - (strlen("empty")/2), y+(block_height/2) ,TB_DIM, 0, "empty");
tb_present();
}
void draw_blocks() {
int offset_x = 0;
int offset_y = 6;
char col_names[6] = {'A', 'B', 'C', 'D', 'E', 'F'};
for (int r = 0; r < 4; r++) {
for (int c = 0; c < 6; c++) {
char label[3];
label[0] = col_names[c];
label[1] = '1' + r;
label[2] = '\0';
draw_block(offset_x+(block_width*c), offset_y+(block_height*r), label, 0);
}
}
}
void draw_help_tooltip(const char* tooltip_text) {
tb_printf(tb_width() - strlen(tooltip_text) - 1, tb_height()-1, TB_DIM, 0, tooltip_text);
tb_present();
}
void *interface(void *arg) {
InterfaceArgs* args = (InterfaceArgs*)arg;
int ret;
setlocale(LC_ALL, "");
ret = tb_init();
if (ret) {
fprintf(stderr, "tb_init() failed with error code %d\n", ret);
exit(1);
}
tb_set_input_mode(TB_INPUT_ESC | TB_INPUT_MOUSE);
struct tb_event ev;
tb_clear();
tb_present();
tb_set_cursor(0, tb_height()-1);
tb_hide_cursor();
// Show currently selected soundfont.
tb_printf(0, 0, TB_GREEN, 0, "Soundfont: %s", args->soundfont_file);
tb_printf(0, 1, TB_GREEN, 0, "Preset: %d", args->soundfont_preset);
tb_present();
// Draw interface.
draw_help_tooltip("Ctrl+q - Quit");
draw_blocks();
/* draw_block(10, 10, "A1"); */
while(1) {
ret = tb_poll_event(&ev);
if (ret != TB_OK) {
if (ret == TB_ERR_POLL && tb_last_errno() == EINTR) {
/* Poll was interrupted, maybe by a SIGWINCH; try again */
continue;
}
/* Some other error occurred; bail */
break;
}
switch (ev.type) {
case TB_EVENT_KEY:
if (ev.key == TB_KEY_CTRL_Q) {
tb_shutdown();
exit(0);
}
if (ev.key == TB_KEY_ARROW_UP) {
}
if (ev.key == TB_KEY_ARROW_DOWN) {
}
break;
}
}
}
|
