wehub-resource-sync
105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
package codeview
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import (
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"image"
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"strconv"
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"gioui.org/layout"
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"gioui.org/op"
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"gioui.org/widget"
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"gioui.org/widget/material"
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"loov.dev/lensm/internal/comments"
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"loov.dev/lensm/internal/disasm"
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"loov.dev/lensm/internal/gui"
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)
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func (ui Style) asmCoord(view View, inst disasm.Inst) comments.Coord {
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name := ""
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if ui.Code != nil {
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name = ui.Code.Name
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}
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cview, _ := view.CommentView()
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return comments.Coord{Function: name, View: cview, PC: inst.PC}
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}
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func (ui Style) sourceCoord(file string, line int) comments.Coord {
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name := ""
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if ui.Code != nil {
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name = ui.Code.Name
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}
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return comments.Coord{Function: name, View: comments.ViewSource, File: file, Line: line}
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}
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// commentEditKey identifies which comment the shared inline editor is
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// bound to, so moving to a different line reloads the editor text.
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func commentEditKey(coord comments.Coord) string {
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if coord.View == comments.ViewSource {
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return string(coord.View) + ":" + coord.Function + ":" + coord.File + ":" + strconv.Itoa(coord.Line)
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}
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return string(coord.View) + ":" + coord.Function + ":" + comments.FormatPC(coord.PC)
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}
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// layoutInlineCommentEditor draws the comment for coord, either as an
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// editable field (when the line is selected and editing is wired up) or
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// read-only. prefix is the leading marker: ";" for assembly, "//" for
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// source.
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func (ui Style) layoutInlineCommentEditor(gtx layout.Context, coord comments.Coord, prefix string, top, left, width, lineHeight int) {
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if ui.CommentEditor == nil || ui.CommentKey == nil || ui.SetComment == nil {
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comment := ui.Comments.Get(coord)
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if comment == "" {
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return
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}
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gui.SourceLine{
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TopLeft: image.Pt(left, top),
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Width: width,
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Text: prefix + " " + comment,
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TextHeight: ui.TextHeight,
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Italic: true,
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Color: ui.Theme.Colors.MutedText,
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}.Layout(ui.Theme.Theme, gtx)
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return
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}
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key := commentEditKey(coord)
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if key != *ui.CommentKey {
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*ui.CommentKey = key
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ui.CommentEditor.SetText(ui.Comments.Get(coord))
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}
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changed := false
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for {
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ev, ok := ui.CommentEditor.Update(gtx)
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if !ok {
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break
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}
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switch ev.(type) {
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case widget.ChangeEvent, widget.SubmitEvent:
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changed = true
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}
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}
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if changed {
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ui.SetComment(coord, ui.CommentEditor.Text())
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}
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prefixWidth := lineHeight
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gui.SourceLine{
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TopLeft: image.Pt(left, top),
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Width: prefixWidth,
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Text: prefix,
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TextHeight: ui.TextHeight,
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Color: ui.Theme.Colors.MutedText,
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}.Layout(ui.Theme.Theme, gtx)
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editorLeft := left + prefixWidth
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editorWidth := max(width-prefixWidth, 0)
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stack := op.Offset(image.Pt(editorLeft, top)).Push(gtx.Ops)
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gtx.Constraints = layout.Exact(image.Pt(editorWidth, lineHeight))
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editor := material.Editor(ui.Theme.Theme, ui.CommentEditor, "comment")
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editor.TextSize = ui.TextHeight
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editor.Font.Typeface = "override-monospace,Go,monospace"
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editor.Color = ui.Theme.Colors.Text
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editor.Layout(gtx)
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stack.Pop()
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}
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