tui: pinned report headers, voucher detail headers, clamped pagingv0.1.48

1 files changed, 13 insertions, 2 deletions

diff --git a/clients/tui.h b/clients/tui.h
index fcab5b7..6df27fb 100644
--- a/clients/tui.h
+++ b/clients/tui.h
@@ -37,13 +37,20 @@ void tui_style(enum tui_style s);
 void tui_style_reset(void);
 
 /* Pager line markup. A leading marker selects a style; \x03 is a rule and
-   is drawn full width as ACS_HLINE. tui_markup returns the text after the
-   marker and sets *style to the matching style, or -1 for plain text. */
+   is drawn full width as ACS_HLINE; \x04 pins the line as a column header
+   above the scrolling body. tui_markup returns the text after the marker(s)
+   and sets *style to the matching style, or -1 for plain text. */
 #define TUI_MARK_HEADING 0x01
 #define TUI_MARK_DIM 0x02
 #define TUI_MARK_RULE 0x03
+#define TUI_MARK_STICKY 0x04
 const char *tui_markup(const char *line, int *style);
 
+/* Moves sticky-marked lines from lines[] to head[] (both in input order),
+   compacts the remaining body lines in lines[] and returns the body count.
+   head must hold at least n pointers and must not alias lines. Pure. */
+int tui_sticky_split(char **lines, int n, char **head, int *nhead);
+
 /* Key hooks: widgets call the screen's hook for keys they do not handle. */
 #define TUI_HOOK_NONE 0    /* not handled: process the key normally */
 #define TUI_HOOK_STAY 1    /* handled: redraw and keep the widget up */
@@ -213,6 +220,10 @@ int tui_form_focus_store(int *focus, int sel, int ret);
    are skipped and the ring wraps. dir +1 = Tab/Down, -1 = Shift-Tab/Up. */
 int tui_form_act_step(int focus, int nf, const struct tui_form_action *acts,
                       int na, int dir);
+/* Like tui_form_act_step, but pages (up to TUI_FORM_PAGE rows) and stops at
+   the first/last selectable row instead of wrapping. dir +1 = PgDn. */
+int tui_form_act_page(int focus, int nf, const struct tui_form_action *acts,
+                      int na, int dir);
 /* Same ring for one key, plus Home/End/PgUp/PgDn and the form return keys
    (F5/^Enter/F9/Esc/q). Returns the new focus, a TUI_FORM_* code or
    TUI_NAV_NONE. */