yep

1 files changed, 37 insertions, 6 deletions

diff --git a/main.c b/main.c
index a94c446..c803a95 100644
--- a/main.c
+++ b/main.c
@@ -73,6 +73,7 @@
 	X(CPAIR_DEFAULT  , COLOR_FG     , COLOR_BG, A_NORMAL , "default")\
 	X(CPAIR_TEXT     , COLOR_FG     , COLOR_BG, A_NORMAL , "text")\
 	X(CPAIR_MENTION  , COLOR_FG     , COLOR_BG, A_REVERSE, "mention")\
+	X(CPAIR_HELP     , COLOR_FG     , COLOR_BG, A_REVERSE, "help")\
 	X(CPAIR_USER     , COLOR_YELLOW , COLOR_BG, A_NORMAL , "user")\
 	X(CPAIR_PRONOUNS , COLOR_CYAN   , COLOR_BG, A_NORMAL , "pronouns")\
 	X(CPAIR_DATE     , COLOR_BLUE   , COLOR_BG, A_NORMAL , "date")\
@@ -680,12 +681,48 @@ void gfx_draw_post(GfxPost *post, int y, int x, int width, Arena *scratch) {
 	}
 }
 
+void gfx_draw_msg(void) {
+	switch (msg_status) {
+	case MSG_OK: use_color(CPAIR_MSG_OK); break;
+	case MSG_WARN: use_color(CPAIR_MSG_WARN); break;
+	case MSG_ERR: use_color(CPAIR_MSG_ERR); break;
+	}
+	mvaddstr(getmaxy(stdscr) - 1, getmaxx(stdscr) - strlen(msg), msg);
+}
+
+void gfx_draw_help(Arena *scratch) {
+	use_color(CPAIR_HELP);
+	//const char *help_src = "[c]reate [r]efresh [q]uit [?]help | scrolling: arrows, j/k, (ctrl-)d/u, space, page up/down";
+	/*const char *help_src = "[c]reate [r]efresh [q]uit [?]help"
+		" [up/k]prev [down/j]next"
+		" [space]pagedown [b]pageup"
+		" [u]halfup [d]halfdown"
+		;*/
+	const char *help_src = "[c]reate [e]dit [r]efresh [q]uit"
+		" | scrolling: arrows, j/k, b/space, page up/down, (ctrl-)d/u";
+	Str wrapped = { 0 };
+	str_cat_wrap(&wrapped, str_from_cstr(help_src), getmaxx(stdscr), scratch);
+	int line_count = 0;
+	for (Str src = wrapped, line = { 0 }; next_line(&src, &line);) line_count++;
+	int y = getmaxy(stdscr) - line_count;
+	for (Str src = wrapped, line = { 0 }; next_line(&src, &line);) {
+		mvaddnstr(y++, 0, line.s, line.n);
+		for (int i = getmaxx(stdscr); i > line.n; i--) {
+			addch(' ');
+		}
+	}
+}
+
 void gfx_draw(Gfx *gfx, int cur, Arena *scratch) {
 	erase();
 	for (int i = cur, y = opt.margin.top; i < gfx->len && y < getmaxy(stdscr) - opt.margin.bottom; i++) {
 		gfx_draw_post(&gfx->posts[i], y, post_left_margin(gfx->posts[i].src), gfx_post_width(gfx->posts[i].src), scratch);
 		y += gfx_post_height(&gfx->posts[i]) + GFX_POST_SPACING;
 	}
+	if (opt.cbink.help) {
+		gfx_draw_help(scratch);
+	}
+	gfx_draw_msg();
 }
 
 /* maybe should write an ui layer to not have to deal with all the manual layout stuff */
@@ -1178,12 +1215,6 @@ int main(void) {
 
 		arena_reset(&temp_arena);
 		gfx_draw(&gfx, cur, &temp_arena);
-		switch (msg_status) {
-		case MSG_OK: use_color(CPAIR_MSG_OK); break;
-		case MSG_WARN: use_color(CPAIR_MSG_WARN); break;
-		case MSG_ERR: use_color(CPAIR_MSG_ERR); break;
-		}
-		mvaddstr(getmaxy(stdscr) - 1, getmaxx(stdscr) - strlen(msg), msg);
 		msg[0] = '\0';
 
 		int ch = getch();