1 files changed, 164 insertions, 0 deletions
diff --git a/box.c b/box.c
new file mode 100644
index 0000000..0764a28
--- /dev/null
+++ b/box.c
@@ -0,0 +1,164 @@
+#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;
+}