1 files changed, 86 insertions, 0 deletions
diff --git a/core/tui.c b/core/tui.c
new file mode 100644
index 0000000..6c27ff5
--- /dev/null
+++ b/core/tui.c
@@ -0,0 +1,86 @@
+enum {
+    PAIR_NORMAL = 0,
+};
+
+char *g_line_buff;
+
+void tui_line_buff_free(void) {
+    if (g_line_buff) {
+        free(g_line_buff);
+    }
+
+    g_line_buff = NULL;
+}
+
+void tui_line_buff_resize(void) {
+    tui_line_buff_free();
+
+    g_line_buff = calloc(COLS + 1, sizeof(char));
+}
+
+void tui_line(bool clear, int line, int color, int attr, const char *format, ...) {
+    assert(line >= 0);
+    assert(format);
+
+    if (line >= LINES) {
+        return;
+    }
+
+    if (clear) {
+        move(line, 0);
+        clrtoeol();
+    }
+
+    va_list args;
+
+    attron(COLOR_PAIR(color) | attr);
+    va_start(args, format);
+
+    vsnprintf(g_line_buff, COLS, format, args);
+    mvprintw(line, 1, "%s", g_line_buff);
+
+    va_end(args);
+    attroff(COLOR_PAIR(color) | attr);
+}
+
+void tui_clear_line(int l) {
+    tui_line(true, l, PAIR_NORMAL, A_NORMAL, "");
+}
+
+void tui_field(int line, int col, int color, int attr, const char *format, ...) {
+    assert(line >= 0);
+    assert(col >= 0);
+    assert(format);
+
+    if (line >= LINES || col >= COLS) {
+        return;
+    }
+
+    va_list args;
+
+    attron(COLOR_PAIR(color) | attr);
+    va_start(args, format);
+
+    vsnprintf(g_line_buff, COLS - col, format, args);
+    mvprintw(line, col, "%s", g_line_buff);
+
+    va_end(args);
+    attroff(COLOR_PAIR(color) | attr);
+}
+
+void tui_str_field(int l, const char *label, const char *value) {
+    assert(label);
+    assert(value);
+    tui_line(false, l, PAIR_NORMAL, A_NORMAL, "%s : %18s", label, value);
+}
+
+void tui_ulx_field(int l, const char *label, uint64_t value) {
+    assert(label);
+    tui_line(false, l, PAIR_NORMAL, A_NORMAL, "%-4s : %#18lx", label, value);
+}
+
+void tui_float_field(int l, const char *label, float value) {
+    assert(label);
+    tui_line(false, l, PAIR_NORMAL, A_NORMAL, "%-4s : %18.1f", label, value);
+}
+