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Make the filter labels clickable

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This commit is contained in:
Kovid Goyal
2025-07-05 11:37:17 +05:30
parent e6e854241d
commit 834d0d3848
3 changed files with 74 additions and 12 deletions
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35
tools/tui/mouse.go
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@@ -205,10 +205,15 @@ func (ms *MouseSelection) DragScroll(ev *loop.MouseEvent, lp *loop.Loop, callbac
ms.drag_scroll.mouse_event = *ev
}
type Point struct {
X, Y int
}
type CellRegion struct {
TopLeft, BottomRight struct{ X, Y int }
TopLeft, BottomRight Point
Id string
OnClick []func(id string) error
PointerShape loop.PointerShape
}
func (c CellRegion) Contains(x, y int) bool { // 0-based
@@ -224,6 +229,7 @@ type MouseState struct {
regions []*CellRegion
region_id_map map[string][]*CellRegion
region_line_map map[int][]*CellRegion
hovered_ids *utils.Set[string]
default_url_style struct {
value string
@@ -231,25 +237,35 @@ type MouseState struct {
}
}
func (m *MouseState) AddCellRegion(id string, start_x, start_y, end_x, end_y int, on_click ...func(id string) error) *CellRegion {
cr := CellRegion{TopLeft: struct{ X, Y int }{start_x, start_y}, BottomRight: struct{ X, Y int }{end_x, end_y}, Id: id, OnClick: on_click}
func (m *MouseState) AddRegion(cr CellRegion) *CellRegion {
m.regions = append(m.regions, &cr)
if m.region_id_map == nil {
m.region_id_map = make(map[string][]*CellRegion)
m.region_line_map = make(map[int][]*CellRegion)
}
m.region_id_map[cr.Id] = append(m.region_id_map[cr.Id], &cr)
for y := cr.TopLeft.Y; y <= cr.BottomRight.Y; y++ {
m.region_line_map[y] = append(m.region_line_map[y], &cr)
}
m.region_id_map[id] = append(m.region_id_map[id], &cr)
return &cr
}
func (m *MouseState) AddCellRegion(id string, start_x, start_y, end_x, end_y int, on_click ...func(id string) error) *CellRegion {
cr := CellRegion{
TopLeft: Point{start_x, start_y}, BottomRight: Point{end_x, end_y}, Id: id, OnClick: on_click, PointerShape: loop.POINTER_POINTER}
return m.AddRegion(cr)
}
func (m *MouseState) ClearCellRegions() {
m.regions = nil
m.region_id_map = nil
m.hovered_ids = nil
m.region_line_map = nil
}
func (m *MouseState) UpdateHoveredIds() (changed bool) {
h := utils.NewSet[string]()
for _, r := range m.regions {
for _, r := range m.region_line_map[m.Cell.Y] {
if r.Contains(m.Cell.X, m.Cell.Y) {
h.Add(r.Id)
}
@@ -260,7 +276,8 @@ func (m *MouseState) UpdateHoveredIds() (changed bool) {
}
func (m *MouseState) ApplyHoverStyles(lp *loop.Loop, style ...string) {
if m.hovered_ids == nil {
if m.hovered_ids == nil || m.hovered_ids.Len() == 0 {
lp.ClearPointerShapes()
return
}
hs := ""
@@ -287,15 +304,17 @@ func (m *MouseState) ApplyHoverStyles(lp *loop.Loop, style ...string) {
hs = style[0]
}
is_hovered := false
ps := loop.DEFAULT_POINTER
for id := range m.hovered_ids.Iterable() {
for _, r := range m.region_id_map[id] {
lp.StyleRegion(hs, r.TopLeft.X, r.TopLeft.Y, r.BottomRight.X, r.BottomRight.Y)
is_hovered = true
ps = r.PointerShape
}
}
if is_hovered {
if s, has := lp.CurrentPointerShape(); !has || s != loop.POINTER_POINTER {
lp.PushPointerShape(loop.POINTER_POINTER)
if s, has := lp.CurrentPointerShape(); !has || s != ps {
lp.PushPointerShape(ps)
}
} else {
lp.ClearPointerShapes()