...

kittens/choose_fonts/family_list.go

@@ -2,6 +2,7 @@ package choose_fonts
 
 import (
 	"fmt"
+	"kitty/tools/tui"
 	"kitty/tools/tui/subseq"
 	"kitty/tools/utils"
 	"kitty/tools/wcswidth"
@@ -21,6 +22,16 @@ func (self *FamilyList) Len() int {
 	return len(self.families)
 }
 
+func (self *FamilyList) Select(family string) bool {
+	for idx, q := range self.families {
+		if q == family {
+			self.current_idx = idx
+			return true
+		}
+	}
+	return false
+}
+
 func (self *FamilyList) Next(delta int, allow_wrapping bool) bool {
 	if len(self.display_strings) == 0 {
 		return false
@@ -84,6 +95,10 @@ func apply_search(families []string, expression string, marks ...string) (matche
 	return
 }
 
+func make_family_names_clickable(family string) string {
+	return tui.InternalHyperlink(family, "family-chosen:"+family)
+}
+
 func (self *FamilyList) UpdateFamilies(families []string) {
 	self.families, self.all_families = families, families
 	if self.current_search != "" {
@@ -92,6 +107,7 @@ func (self *FamilyList) UpdateFamilies(families []string) {
 	} else {
 		self.display_strings = utils.Map(limit_lengths, families)
 	}
+	self.display_strings = utils.Map(make_family_names_clickable, self.display_strings)
 	self.widths = utils.Map(wcswidth.Stringwidth, self.display_strings)
 	self.max_width = utils.Max(0, self.widths...)
 	self.current_idx = 0

kittens/choose_fonts/ui.go

@@ -137,7 +137,7 @@ func (h *handler) draw_listing_screen() (err error) {
 		}
 		lines = append(lines, line)
 	}
-	_, _, str := h.render_lines.InRectangle(lines, 0, 0, 0, num_rows, &h.mouse_state)
+	_, _, str := h.render_lines.InRectangle(lines, 0, 0, 0, num_rows, &h.mouse_state, h.handle_click)
 	h.lp.QueueWriteString(str)
 	seps := strings.Repeat(SEPARATOR, num_rows)
 	seps = strings.TrimSpace(seps)
@@ -153,6 +153,25 @@ func (h *handler) draw_listing_screen() (err error) {
 	return
 }
 
+func (h *handler) handle_click(id string) error {
+	which, data, found := strings.Cut(id, ":")
+	if !found {
+		return fmt.Errorf("Not a valid click id: %s", id)
+	}
+	switch which {
+	case "family-chosen":
+		if h.state == LISTING_FAMILIES {
+			if h.family_list.Select(data) {
+				h.draw_screen()
+			} else {
+				h.lp.Beep()
+			}
+
+		}
+	}
+	return nil
+}
+
 func (h *handler) update_family_search() {
 	text := h.rl.AllText()
 	if h.family_list.UpdateSearch(text) {