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First attempt at resizable panes

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This commit is contained in:
Zachary Yedidia
2017-08-26 16:26:26 -04:00
parent 612658d9c4
commit 8c403655a7
4 changed files with 100 additions and 60 deletions
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29
cmd/micro/cellview.go
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@@ -112,6 +112,9 @@ func (c *CellView) Draw(buf *Buffer, top, height, left, width int) {
// We'll either draw the length of the line, or the width of the screen
// whichever is smaller
lineLength := min(StringWidth(lineStr, tabsize), width)
if lineLength < 0 {
return
}
c.lines = append(c.lines, make([]*Char, lineLength))
wrap := false
@@ -133,38 +136,50 @@ func (c *CellView) Draw(buf *Buffer, top, height, left, width int) {
char := line[colN]
if viewCol >= 0 {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, char, curStyle, 1}
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, char, curStyle, 1}
}
}
if char == '\t' {
charWidth := tabsize - (viewCol+left)%tabsize
if viewCol >= 0 {
c.lines[viewLine][viewCol].drawChar = indentchar
c.lines[viewLine][viewCol].width = charWidth
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol].drawChar = indentchar
c.lines[viewLine][viewCol].width = charWidth
}
indentStyle := curStyle
if group, ok := colorscheme["indent-char"]; ok {
indentStyle = group
}
c.lines[viewLine][viewCol].style = indentStyle
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol].style = indentStyle
}
}
for i := 1; i < charWidth; i++ {
viewCol++
if viewCol >= 0 && viewCol < lineLength {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, ' ', curStyle, 1}
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, ' ', curStyle, 1}
}
}
}
viewCol++
} else if runewidth.RuneWidth(char) > 1 {
charWidth := runewidth.RuneWidth(char)
if viewCol >= 0 {
c.lines[viewLine][viewCol].width = charWidth
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol].width = charWidth
}
}
for i := 1; i < charWidth; i++ {
viewCol++
if viewCol >= 0 && viewCol < lineLength {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, ' ', curStyle, 1}
if viewCol < len(c.lines[viewLine]) {
c.lines[viewLine][viewCol] = &Char{Loc{viewCol, viewLine}, Loc{colN, lineN}, char, ' ', curStyle, 1}
}
}
}
viewCol++