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#define TB_IMPL
#include "external/termbox2.h"
#include <locale.h>
#include <assert.h>
#define MAX_INPUT_LEN 70
#define DEBUG
#include "ui.h"
u32
DeleteWordBackwards(u32 Pos, wchar_t* Input)
{
while (Pos && is_whitespace(Input[Pos - 1]))
{
Input[--Pos] = 0;
}
while (Pos && !is_whitespace(Input[Pos - 1]))
{
Input[--Pos] = 0;
}
return Pos;
}
typedef struct {
wchar_t ur, ru, rd, dr, lr, ud;
} box_characters;
void
Box(u32 BoxX, u32 BoxY, u32 Width, u32 Height, box_characters *Chars)
{
wchar_t ur, ru, rd, dr, lr, ud;
if (!Chars)
{
ur = L'╭';
ru = L'╯';
rd = L'╮';
dr = L'╰';
lr = L'─';
ud = L'│';
}
else
{
ur = Chars->ur;
ru = Chars->ru;
rd = Chars->rd;
dr = Chars->dr;
lr = Chars->lr;
ud = Chars->ud;
}
Height--;
Width--;
tb_printf(BoxX, BoxY, 0, 0, "%lc", ur);
for (u32 X = 1; X < Width; X++)
{
tb_printf(BoxX + X, BoxY, 0, 0, "%lc", lr);
}
tb_printf(BoxX + Width, BoxY, 0, 0, "%lc", rd);
// Draw vertical bars
for (u32 Y = 1; Y < Height; Y++)
{
tb_printf(BoxX, BoxY + Y, 0, 0, "%lc", ud);
tb_printf(BoxX + Width, BoxY + Y, 0, 0, "%lc", ud);
}
tb_printf(BoxX, BoxY + Height, 0, 0, "%lc", dr);
for (u32 X = 1; X < Width; X++)
{
tb_printf(BoxX + X, BoxY + Height, 0, 0, "%lc", lr);
}
tb_printf(BoxX + Width, BoxY + Height, 0, 0, "%lc", ru);
}
int
main(void)
{
assert(setlocale(LC_ALL, ""));
struct tb_event ev = {0};
tb_init();
Box(0, 0, 32, 4, 0);
tb_present();
tb_poll_event(&ev);
tb_shutdown();
return 1;
wchar_t Input[MAX_INPUT_LEN] = {0};
u32 InputIndex = 0;
u32 InputLen = 0;
// Input[InputIndex++] = 1;
bytebuf_puts(&global.out, global.caps[TB_CAP_SHOW_CURSOR]);
while (ev.key != TB_KEY_CTRL_C)
{
tb_clear();
InputBox(0, 0, 32, 4, Input, InputLen, True);
if (InputIndex) tb_printf(0, 3, 0, 0, "'%lc'", Input[InputIndex - 1]);
tb_printf(4, 3, 0, 0, "%d#%d", InputIndex, InputLen);
tb_present();
tb_poll_event(&ev);
if (ev.ch && InputLen < MAX_INPUT_LEN)
{
// Add new character to input
Input[InputIndex++] = ev.ch;
InputLen++;
continue;
}
switch (ev.key)
{
case TB_KEY_BACKSPACE2:
{
if (!InputLen) break;
Input[InputIndex--] = 0;
InputLen--;
} break;
case TB_KEY_CTRL_W:
{
while (InputIndex && is_whitespace(Input[InputIndex - 1]))
{
Input[--InputIndex] = 0;
InputLen--;
}
while (InputIndex && !is_whitespace(Input[InputIndex - 1]))
{
Input[--InputIndex] = 0;
InputLen--;
}
} break;
case TB_KEY_CTRL_U:
{
InputIndex = InputLen = 0;
Input[0] = 0;
}
case TB_KEY_ARROW_LEFT:
{
if (InputIndex) InputIndex--;
} break;
case TB_KEY_ARROW_RIGHT:
{
if (InputIndex < InputLen) InputIndex++;
} break;
}
}
tb_shutdown();
return 0;
}
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