add "inputs" page

Signed-off-by: Hadi <[email protected]>

internal/ui/input/mouse.go

@@ -0,0 +1,118 @@
+package input
+
+import (
+	"fmt"
+	"strings"
+
+	"charm.land/bubbles/v2/key"
+	tea "charm.land/bubbletea/v2"
+	"charm.land/lipgloss/v2"
+	ilovetui "github.com/anotherhadi/ilovetui"
+	inputpkg "github.com/anotherhadi/settuings/internal/input"
+	"github.com/anotherhadi/settuings/internal/keys"
+)
+
+const sensitivityStep = 0.05
+
+func (m *Model) handleSensitivity(msg sensitivityMsg) {
+	m.sensitivityErr = msg.err
+	if msg.err != nil {
+		return
+	}
+	m.sensitivity = msg.value
+	m.sensitivityKnown = true
+}
+
+func (m *Model) handleSetSensitivity(msg setSensitivityMsg) tea.Cmd {
+	m.mousePending = false
+	if msg.err != nil {
+		m.mouseFeedback = msg.err.Error()
+		return nil
+	}
+	m.mouseFeedback = ""
+	return fetchSensitivityCmd()
+}
+
+func (m *Model) updateMouse(msg tea.Msg) tea.Cmd {
+	keyMsg, ok := msg.(tea.KeyPressMsg)
+	if !ok {
+		return nil
+	}
+	g := keys.Keys.Global
+
+	switch {
+	case key.Matches(keyMsg, g.Left):
+		return m.adjustSensitivity(-sensitivityStep)
+	case key.Matches(keyMsg, g.Right):
+		return m.adjustSensitivity(sensitivityStep)
+	}
+	return nil
+}
+
+// adjustSensitivity nudges the mouse sensitivity by delta, updating it
+// locally right away so the bar responds instantly instead of waiting on
+// the round trip to hyprctl and back, mirroring the audio page's volume
+// adjustment.
+func (m *Model) adjustSensitivity(delta float64) tea.Cmd {
+	if !m.sensitivityKnown {
+		return nil
+	}
+	v := m.sensitivity + delta
+	switch {
+	case v < inputpkg.MinSensitivity:
+		v = inputpkg.MinSensitivity
+	case v > inputpkg.MaxSensitivity:
+		v = inputpkg.MaxSensitivity
+	}
+	m.sensitivity = v
+	m.mouseFeedback = ""
+	m.mousePending = true
+	return setSensitivityCmd(v)
+}
+
+func (m Model) renderMouse(width int) string {
+	title := sectionTitleStyle(m.focus == focusMouse).Render("Mouse Speed")
+
+	switch {
+	case m.sensitivityErr != nil:
+		return lipgloss.JoinVertical(lipgloss.Left, title, "", errorStyle().Render(m.sensitivityErr.Error()))
+	case !m.sensitivityKnown:
+		return lipgloss.JoinVertical(lipgloss.Left, title, "", ilovetui.S.Faint.Render("Loading mouse sensitivity…"))
+	}
+
+	lines := []string{title, "", renderSensitivityBar(m.sensitivity, width)}
+
+	switch {
+	case m.mousePending:
+		lines = append(lines, "", mutedStyle().Render("applying…"))
+	case m.mouseFeedback != "":
+		lines = append(lines, "", errorStyle().Render(m.mouseFeedback))
+	}
+
+	return lipgloss.JoinVertical(lipgloss.Left, lines...)
+}
+
+// renderSensitivityBar draws a static block-bar gauge for a sensitivity in
+// [MinSensitivity, MaxSensitivity], in the same spirit as the audio page's
+// volume bar and the power page's battery gauge.
+func renderSensitivityBar(value float64, width int) string {
+	barWidth := width / 2
+	switch {
+	case barWidth < 10:
+		barWidth = 10
+	case barWidth > 30:
+		barWidth = 30
+	}
+
+	span := inputpkg.MaxSensitivity - inputpkg.MinSensitivity
+	filled := int((value-inputpkg.MinSensitivity)/span*float64(barWidth) + 0.5)
+	switch {
+	case filled > barWidth:
+		filled = barWidth
+	case filled < 0:
+		filled = 0
+	}
+	bar := strings.Repeat("█", filled) + strings.Repeat("░", barWidth-filled)
+	gauge := lipgloss.NewStyle().Foreground(ilovetui.S.Primary).Render("[" + bar + "]")
+	return fmt.Sprintf("%s %+.2f", gauge, value)
+}