1 files changed, 27 insertions, 6 deletions

diff --git a/main.c b/main.c
index 2eff315..e20ff27 100644
--- a/main.c
+++ b/main.c
@@ -2,6 +2,8 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include <stdarg.h>
+#include <stdio.h>
 #include <err.h>
 
 #include <fcntl.h>
@@ -61,6 +63,7 @@ typedef struct {
 	EditMode mode;
 	u32 count;
 
+	Str msg;
 	Str input_line, input_prompt;
 
 	Str search;
@@ -129,6 +132,18 @@ int ed_buf_save(Editor *e, u32 i) {
 	}
 }
 
+Str str_printf(Arena *a, const char *fmt, ...) {
+	va_list ap;
+	va_start(ap, fmt);
+	int n = vsnprintf(NULL, 0, fmt, ap);
+	va_end(ap);
+	va_start(ap, fmt);
+	char *buf = new_arr(a, char, n + 1);
+	vsnprintf(buf, n + 1, fmt, ap);
+	va_end(ap);
+	return (Str) { buf, n };
+}
+
 static inline int is_space(u32 c) {
 	return c <= 0x20 && c != 0;
 }
@@ -415,6 +430,10 @@ void draw(void *ctx) {
 			else vui_chra(x++, y, ' ', a);
 		}
 		int n = COLS;
+		if (e.msg.n) {
+			x += vui_aprintf(x, y, norm, " %.*s", (int)e.msg.n, e.msg.s);
+			e.msg = (Str) { 0, 0 };
+		}
 		while (x < n) vui_chra(x++, y, ' ', norm);
 	}
 
@@ -450,13 +469,15 @@ void draw(void *ctx) {
 	if (!cur_found) vui_curs_pos(x, y);
 
 	if (e.input_line.n > 0 || e.input_prompt.n > 0) {
+		VuiAttr a = norm;
 		u32 x = 0;
-		x += vui_putsn(0, 0, e.input_prompt.s, e.input_prompt.n);
-		x += vui_putsn(x, 0, e.input_line.s, e.input_line.n);
-		vui_curs_pos(x, 0);
+		u32 y = LINES - 1;
+		x += vui_putsna(0, y, e.input_prompt.s, e.input_prompt.n, a);
+		x += vui_putsna(x, y, e.input_line.s, e.input_line.n, a);
+		vui_curs_pos(x, y);
 		vui_curs_shape(VUI_CURS_BAR);
 		u32 c = COLS;
-		while (x < c) vui_chr(x++, 0, ' ');
+		while (x < c) vui_chra(x++, y, ' ', a);
 	}
 }
 
@@ -940,9 +961,9 @@ int main(int argc, const char **argv) {
 	vui_redraw_fn(draw);
 
 	while (e.bufn > 0) {
-		arena_reset(&e.scratch);
 		EditBuf *eb = &e.buf[e.bufi];
 		draw(NULL);
+		arena_reset(&e.scratch); /* must happen after draw, so e.msg can persist */
 
 		switch (e.mode) {
 		case MODE_NORMAL:
@@ -980,7 +1001,7 @@ int main(int argc, const char **argv) {
 			case 'Z':
 			case 0x13 /* ^S */:
 				ed_buf_save(&e, e.bufi);
-				//txt_load(&txt, "test.txt");
+				e.msg = str_printf(&e.scratch, "%.02fk written", eb->txt->len / 1024.0);
 				if (c == 'Z') e.bufi = ed_buf_close(&e, e.bufi);
 				break;
 			case 'i':