luke/qedit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Selection drawing fixes when scrolling in TextEdit

Browse Source
This commit is contained in:
Luke I. Wilson 2021-03-16 14:07:11 -05:00
parent 5a3bae052b
commit 0f743cf1b3
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ui/textedit.go
View File

@ -387,12 +387,13 @@ func (t *TextEdit) Draw(s tcell.Screen) {
// If the current line is part of a selected region... // If the current line is part of a selected region...
if t.selectMode && line >= t.selection.StartLine && line <= t.selection.EndLine { if t.selectMode && line >= t.selection.StartLine && line <= t.selection.EndLine {
selStartIdx := 0 selStartIdx := t.scrollx
if line == t.selection.StartLine { // If the selection begins somewhere in the line... if line == t.selection.StartLine { // If the selection begins somewhere in the line...
// Account for hard tabs
tabCount := t.getTabCountInLineAtCol(line, t.selection.StartCol) tabCount := t.getTabCountInLineAtCol(line, t.selection.StartCol)
selStartIdx = t.selection.StartCol + tabCount*(t.TabSize-1) - t.scrollx selStartIdx = t.selection.StartCol + tabCount*(t.TabSize-1) - t.scrollx
} }
selEndIdx := len(lineRunes) // Not inclusive selEndIdx := len(lineRunes)-t.scrollx // Not inclusive
if line == t.selection.EndLine { // If the selection ends somewhere in the line... if line == t.selection.EndLine { // If the selection ends somewhere in the line...
tabCount := t.getTabCountInLineAtCol(line, t.selection.EndCol) tabCount := t.getTabCountInLineAtCol(line, t.selection.EndCol)
selEndIdx = t.selection.EndCol + 1 + tabCount*(t.TabSize-1) - t.scrollx selEndIdx = t.selection.EndCol + 1 + tabCount*(t.TabSize-1) - t.scrollx