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Change mouse pointer shape over input area

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This commit is contained in:
Kovid Goyal
2025-07-05 12:23:44 +05:30
parent 834d0d3848
commit fdf0a13687
4 changed files with 22 additions and 11 deletions
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14
tools/tui/mouse.go
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@@ -4,6 +4,7 @@ package tui
import (
"fmt"
"strings"
"time"
"github.com/kovidgoyal/kitty"
@@ -214,6 +215,7 @@ type CellRegion struct {
Id string
OnClick []func(id string) error
PointerShape loop.PointerShape
HoverStyle string // set to "default" for the global hover style
}
func (c CellRegion) Contains(x, y int) bool { // 0-based
@@ -237,7 +239,7 @@ type MouseState struct {
}
}
func (m *MouseState) AddRegion(cr CellRegion) *CellRegion {
func (m *MouseState) add_region(cr CellRegion) *CellRegion {
m.regions = append(m.regions, &cr)
if m.region_id_map == nil {
m.region_id_map = make(map[string][]*CellRegion)
@@ -251,9 +253,8 @@ func (m *MouseState) AddRegion(cr CellRegion) *CellRegion {
}
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)
return m.add_region(CellRegion{
TopLeft: Point{start_x, start_y}, BottomRight: Point{end_x, end_y}, Id: id, OnClick: on_click, PointerShape: loop.POINTER_POINTER, HoverStyle: "default"})
}
func (m *MouseState) ClearCellRegions() {
@@ -307,7 +308,10 @@ func (m *MouseState) ApplyHoverStyles(lp *loop.Loop, style ...string) {
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)
if r.HoverStyle != "" {
s := strings.Replace(r.HoverStyle, "default", hs, 1)
lp.StyleRegion(s, r.TopLeft.X, r.TopLeft.Y, r.BottomRight.X, r.BottomRight.Y)
}
is_hovered = true
ps = r.PointerShape
}