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Line selection with triple click

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This commit is contained in:
Zachary Yedidia
2016-03-27 16:35:54 -04:00
parent 927dd9dba9
commit 72acdfb74a
2 changed files with 51 additions and 33 deletions
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28
src/view.go
View File

@@ -262,8 +262,8 @@ func (v *View) Paste() {
// SelectAll selects the entire buffer
func (v *View) SelectAll() {
v.cursor.selectionEnd = 0
v.cursor.selectionStart = v.buf.Len()
v.cursor.curSelection[1] = 0
v.cursor.curSelection[0] = v.buf.Len()
// Put the cursor at the beginning
v.cursor.x = 0
v.cursor.y = 0
@@ -456,24 +456,21 @@ func (v *View) HandleEvent(event tcell.Event) {
v.lastClickTime = time.Now()
v.tripleClick = true
v.doubleClick = false
messenger.Error("Triple click")
v.cursor.SelectLine()
} else {
// Double click
v.doubleClick = true
v.tripleClick = false
v.lastClickTime = time.Now()
messenger.Error("Double click")
}
} else {
messenger.Error("Single click")
v.doubleClick = false
v.tripleClick = false
v.lastClickTime = time.Now()
loc := v.cursor.Loc()
v.cursor.selectionStart = loc
v.cursor.selectionEnd = loc
v.cursor.curSelection[0] = loc
v.cursor.curSelection[1] = loc
}
} else {
if v.tripleClick {
@@ -481,7 +478,7 @@ func (v *View) HandleEvent(event tcell.Event) {
} else if v.doubleClick {
} else {
v.cursor.selectionEnd = v.cursor.Loc()
v.cursor.curSelection[1] = v.cursor.Loc()
}
}
v.mouseReleased = false
@@ -496,8 +493,11 @@ func (v *View) HandleEvent(event tcell.Event) {
// However, if we are running in a terminal that doesn't support mouse motion
// events, this still allows the user to make selections, except only after they
// release the mouse
v.MoveToMouseClick(x, y)
v.cursor.selectionEnd = v.cursor.Loc()
if !v.doubleClick && !v.tripleClick {
v.MoveToMouseClick(x, y)
v.cursor.curSelection[1] = v.cursor.Loc()
}
v.mouseReleased = true
}
// We don't want to relocate because otherwise the view will be relocated
@@ -575,8 +575,8 @@ func (v *View) DisplayView() {
highlightStyle = v.matches[lineN][colN]
if v.cursor.HasSelection() &&
(charNum >= v.cursor.selectionStart && charNum <= v.cursor.selectionEnd ||
charNum <= v.cursor.selectionStart && charNum >= v.cursor.selectionEnd) {
(charNum >= v.cursor.curSelection[0] && charNum <= v.cursor.curSelection[1] ||
charNum <= v.cursor.curSelection[0] && charNum >= v.cursor.curSelection[1]) {
lineStyle = tcell.StyleDefault.Reverse(true)
@@ -605,8 +605,8 @@ func (v *View) DisplayView() {
// The newline may be selected, in which case we should draw the selection style
// with a space to represent it
if v.cursor.HasSelection() &&
(charNum >= v.cursor.selectionStart && charNum <= v.cursor.selectionEnd ||
charNum <= v.cursor.selectionStart && charNum >= v.cursor.selectionEnd) {
(charNum >= v.cursor.curSelection[0] && charNum <= v.cursor.curSelection[1] ||
charNum <= v.cursor.curSelection[0] && charNum >= v.cursor.curSelection[1]) {
selectStyle := tcell.StyleDefault.Reverse(true)