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This commit is contained in:
Zachary Yedidia
2019-01-03 15:27:43 -05:00
parent f63c72c50d
commit e63a3c8917
10 changed files with 348 additions and 25 deletions
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19
cmd/micro/action/bufhandler.go
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@@ -22,6 +22,7 @@ func init() {
BufMouseBindings = make(map[MouseEvent]BufMouseAction)
}
// BufMapKey maps a key event to an action
func BufMapKey(k KeyEvent, action string) {
if f, ok := BufKeyActions[action]; ok {
BufKeyStrings[k] = action
@@ -30,6 +31,8 @@ func BufMapKey(k KeyEvent, action string) {
util.TermMessage("Error:", action, "does not exist")
}
}
// BufMapMouse maps a mouse event to an action
func BufMapMouse(k MouseEvent, action string) {
if f, ok := BufMouseActions[action]; ok {
BufMouseBindings[k] = f
@@ -147,10 +150,13 @@ func (h *BufHandler) HandleEvent(event tcell.Event) {
}
}
// DoKeyEvent executes a key event by finding the action it is bound
// to and executing it (possibly multiple times for multiple cursors)
func (h *BufHandler) DoKeyEvent(e KeyEvent) bool {
if action, ok := BufKeyBindings[e]; ok {
for _, a := range MultiActions {
if a == BufKeyStrings[e] {
estr := BufKeyStrings[e]
for _, s := range MultiActions {
if s == estr {
cursors := h.Buf.GetCursors()
for _, c := range cursors {
h.Buf.SetCurCursor(c.Num)
@@ -170,6 +176,8 @@ func (h *BufHandler) DoKeyEvent(e KeyEvent) bool {
return false
}
// DoMouseEvent executes a mouse event by finding the action it is bound
// to and executing it
func (h *BufHandler) DoMouseEvent(e MouseEvent, te *tcell.EventMouse) bool {
if action, ok := BufMouseBindings[e]; ok {
if action(h, te) {
@@ -180,6 +188,8 @@ func (h *BufHandler) DoMouseEvent(e MouseEvent, te *tcell.EventMouse) bool {
return false
}
// DoRuneInsert inserts a given rune into the current buffer
// (possibly multiple times for multiple cursors)
func (h *BufHandler) DoRuneInsert(r rune) {
cursors := h.Buf.GetCursors()
for _, c := range cursors {
@@ -199,6 +209,7 @@ func (h *BufHandler) DoRuneInsert(r rune) {
}
}
// BufKeyActions contains the list of all possible key actions the bufhandler could execute
var BufKeyActions = map[string]BufKeyAction{
"CursorUp": (*BufHandler).CursorUp,
"CursorDown": (*BufHandler).CursorDown,
@@ -297,13 +308,13 @@ var BufKeyActions = map[string]BufKeyAction{
// This was changed to InsertNewline but I don't want to break backwards compatibility
"InsertEnter": (*BufHandler).InsertNewline,
}
// BufMouseActions contains the list of all possible mouse actions the bufhandler could execute
var BufMouseActions = map[string]BufMouseAction{
"MousePress": (*BufHandler).MousePress,
"MouseMultiCursor": (*BufHandler).MouseMultiCursor,
}
const funcPrefixLen = 21 // length of "action.(*BufHandler)."
// MultiActions is a list of actions that should be executed multiple
// times if there are multiple cursors (one per cursor)
// Generally actions that modify global editor state like quitting or