aboutsummaryrefslogtreecommitdiff
path: root/clients/tui.c
diff options
context:
space:
mode:
Diffstat (limited to 'clients/tui.c')
-rw-r--r--clients/tui.c192
1 files changed, 167 insertions, 25 deletions
diff --git a/clients/tui.c b/clients/tui.c
index a964f65..a5b0cd2 100644
--- a/clients/tui.c
+++ b/clients/tui.c
@@ -1341,27 +1341,122 @@ int tui_form_next(int sel, int n, int ch)
return TUI_NAV_NONE;
}
-int tui_form_run(const char *title, struct tui_form_field *f, int n,
- int can_edit)
+static int act_selectable(const struct tui_form_action *acts, int i, int na)
{
- return tui_form_run_hook(title, f, n, can_edit, NULL, NULL);
+ return acts && i >= 0 && i < na && acts[i].enabled != -1;
}
-int tui_form_run_hook(const char *title, struct tui_form_field *f, int n,
- int can_edit, int (*key)(void *ud, int ch), void *ud)
+int tui_form_act_step(int focus, int nf, const struct tui_form_action *acts,
+ int na, int dir)
+{
+ if (nf < 0)
+ nf = 0;
+ if (na < 0)
+ na = 0;
+ int n = nf + na;
+ if (n <= 0)
+ return -1;
+ int pos = focus >= 0 && focus < n ? focus : 0;
+ for (int i = 0; i < n; i++) {
+ pos = (pos + (dir >= 0 ? 1 : -1) + n) % n;
+ if (pos < nf || act_selectable(acts, pos - nf, na))
+ return pos;
+ }
+ return focus;
+}
+
+int tui_form_act_first(int nf, const struct tui_form_action *acts, int na)
+{
+ if (nf > 0)
+ return 0;
+ for (int i = 0; i < na; i++)
+ if (act_selectable(acts, i, na))
+ return i;
+ return -1;
+}
+
+int tui_form_act_key(int sel, int nf, const struct tui_form_action *acts,
+ int na, int ch)
+{
+ int n = (nf > 0 ? nf : 0) + (na > 0 ? na : 0);
+ if (ch == KEY_UP || ch == KEY_DOWN || ch == '\t' || ch == KEY_BTAB) {
+ int dir = ch == KEY_UP || ch == KEY_BTAB ? -1 : 1;
+ return tui_form_act_step(sel, nf, acts, na, dir);
+ }
+ if (ch == KEY_HOME)
+ return tui_form_act_first(nf, acts, na);
+ if (ch == KEY_END) {
+ for (int i = n - 1; i >= 0; i--) {
+ if (i < nf || act_selectable(acts, i - nf, na))
+ return i;
+ }
+ return tui_form_act_first(nf, acts, na);
+ }
+ if (ch == KEY_NPAGE || ch == KEY_PPAGE) {
+ int dir = ch == KEY_NPAGE ? 1 : -1;
+ int pos = sel;
+ for (int i = 0; i < TUI_FORM_PAGE; i++)
+ pos = tui_form_act_step(pos, nf, acts, na, dir);
+ return pos;
+ }
+ return tui_form_next(sel, nf, ch);
+}
+
+void tui_form_act_label(const struct tui_form_action *a, char *buf, size_t n)
+{
+ const char *label = a && a->label ? a->label : "";
+ if (a && a->enabled == 0) {
+ const char *reason = a->disabled_reason && *a->disabled_reason
+ ? a->disabled_reason
+ : "otillgänglig";
+ snprintf(buf, n, "%s (%s)", label, reason);
+ } else {
+ snprintf(buf, n, "%s", label);
+ }
+}
+
+/* Action rows sit under the fields, one blank line below them. */
+static void form_draw_actions(const struct tui_form_action *acts, int na,
+ int nf, int sel)
+{
+ int y = 5 + nf + 1;
+ for (int i = 0; i < na; i++) {
+ if (y + i >= LINES - 2)
+ break;
+ char line[832];
+ tui_form_act_label(&acts[i], line, sizeof line);
+ int dim = acts[i].enabled != 1;
+ if (dim)
+ attron(tui_style_attrs(TUI_DIM, g_colours, 0));
+ if (sel == nf + i)
+ attron(A_REVERSE);
+ mvaddnstr(y + i, 2, line, COLS - 4);
+ if (sel == nf + i)
+ attroff(A_REVERSE);
+ if (dim)
+ attroff(tui_style_attrs(TUI_DIM, g_colours, 0));
+ }
+}
+
+static int form_run(const char *title, struct tui_form_field *f, int nf,
+ int can_edit, const struct tui_form_action *acts, int na,
+ const char *hint, int (*key)(void *ud, int ch), void *ud)
{
- int sel = 0;
+ int sel = nf > 0 ? 0 : tui_form_act_first(0, acts, na);
for (;;) {
- if (sel >= n)
- sel = n - 1;
+ int ntot = nf + (na > 0 ? na : 0);
+ if (ntot <= 0)
+ return TUI_FORM_BACK;
if (sel < 0)
- sel = 0;
+ sel = tui_form_act_first(nf, acts, na);
+ if (sel >= ntot)
+ sel = ntot - 1;
tui_frame(title);
tui_style(TUI_HEADING);
mvaddstr(3, 2, "Uppgift");
mvaddstr(3, 34, "Värde");
tui_style_reset();
- for (int i = 0; i < n; i++) {
+ for (int i = 0; i < nf; i++) {
char lbl[160], val[640], line[832];
snprintf(lbl, sizeof lbl, "%s", f[i].label);
tui_pad_field(lbl, sizeof lbl, 31);
@@ -1396,19 +1491,32 @@ int tui_form_run_hook(const char *title, struct tui_form_field *f, int n,
else if (!can_edit)
attroff(tui_style_attrs(TUI_DIM, g_colours, 0));
}
- tui_hints(g_form_hint
- ? g_form_hint
- : (can_edit
- ? "upp/ned/Home/End Enter = ändra"
- " F5 = uppdatera ^Enter = spara"
- " Esc/q = tillbaka ^C = avsluta"
- : "upp/ned/Home/End F5 = uppdatera"
- " Esc/q = tillbaka ^C = avsluta"
- " (endast behöriga kan ändra)"));
+ if (na > 0)
+ form_draw_actions(acts, na, nf, sel);
+ const char *h = g_form_hint ? g_form_hint : hint;
+ if (!h)
+ h = na > 0
+ ? (can_edit
+ ? "upp/ned/Tab = flytta Enter = ändra/utför"
+ " F5 = uppdatera ^Enter = spara"
+ " Esc/q = tillbaka ^C = avsluta"
+ : "upp/ned/Tab = flytta Enter = utför"
+ " F5 = uppdatera Esc/q = tillbaka"
+ " ^C = avsluta"
+ " (endast behöriga kan ändra)")
+ : (can_edit
+ ? "upp/ned/Home/End Enter = ändra"
+ " F5 = uppdatera ^Enter = spara"
+ " Esc/q = tillbaka ^C = avsluta"
+ : "upp/ned/Home/End F5 = uppdatera"
+ " Esc/q = tillbaka ^C = avsluta"
+ " (endast behöriga kan ändra)");
+ tui_hints(h);
g_form_hint = NULL;
refresh();
int ch = in_key();
- int nxt = tui_form_next(sel, n, ch);
+ int nxt = na > 0 ? tui_form_act_key(sel, nf, acts, na, ch)
+ : tui_form_next(sel, nf, ch);
if (nxt >= 0) {
sel = nxt;
continue;
@@ -1417,18 +1525,33 @@ int tui_form_run_hook(const char *title, struct tui_form_field *f, int n,
nxt == TUI_FORM_BACK)
return nxt;
if (key) {
- int h = key(ud, ch);
- if (h == TUI_HOOK_BACK)
+ int hk = key(ud, ch);
+ if (hk == TUI_HOOK_BACK)
return TUI_FORM_BACK;
- if (h == TUI_HOOK_REFRESH)
+ if (hk == TUI_HOOK_REFRESH)
return TUI_FORM_REFRESH;
- if (h == TUI_HOOK_SUBMIT)
+ if (hk == TUI_HOOK_SUBMIT)
return TUI_FORM_SUBMIT;
- if (h != TUI_HOOK_NONE)
+ if (hk != TUI_HOOK_NONE)
continue;
}
if (ch != '\n' && ch != '\r' && ch != KEY_ENTER)
continue;
+ if (sel < 0)
+ continue; /* no focusable row: only the return keys work */
+ if (sel >= nf) {
+ const struct tui_form_action *act = &acts[sel - nf];
+ if (act->enabled == 0) {
+ tui_message(title, "%s",
+ act->disabled_reason && *act->disabled_reason
+ ? act->disabled_reason
+ : "Otillgänglig.");
+ continue;
+ }
+ if (act->enabled == -1)
+ continue;
+ return TUI_FORM_ACTION + (sel - nf);
+ }
if (!can_edit) {
tui_message(title, "Endast behöriga kan ändra.");
continue;
@@ -1461,6 +1584,25 @@ int tui_form_run_hook(const char *title, struct tui_form_field *f, int n,
}
}
+int tui_form_run(const char *title, struct tui_form_field *f, int n,
+ int can_edit)
+{
+ return form_run(title, f, n, can_edit, NULL, 0, NULL, NULL, NULL);
+}
+
+int tui_form_run_hook(const char *title, struct tui_form_field *f, int n,
+ int can_edit, int (*key)(void *ud, int ch), void *ud)
+{
+ return form_run(title, f, n, can_edit, NULL, 0, NULL, key, ud);
+}
+
+int tui_form_run_actions(const char *title, struct tui_form_field *f, int nf,
+ int can_edit, const struct tui_form_action *acts,
+ int na, const char *hint)
+{
+ return form_run(title, f, nf, can_edit, acts, na, hint, NULL, NULL);
+}
+
/* ------------------------------------------------------------------ */
/* row table (dynamic multi-column editor with a trailing blank row) */
/* ------------------------------------------------------------------ */
generated by cgit v1.3 (git 2.53.0) at 2026-09-21 12:56:12 +0000