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Add (basic) column mode editing, pasting text does not work. Patch by chuck, thanks.

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git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2350 ea778897-0a13-0410-b9d1-a72fbfd435f5
This commit is contained in:
Enrico Tröger 2008-03-15 11:11:57 +00:00
parent e85ee6758c
commit 3e0efbf7fa
2 changed files with 101 additions and 17 deletions
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2
ChangeLog
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@ -2,6 +2,8 @@
* src/projects.c: Fix wrong directory when choosing project filename
in the New Project dialog.
* scintilla/Editor.cxx: Add (basic) column mode editing, pasting text
does not work. Patch by chuck, thanks.
2008-03-14 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>

116
scintilla/Editor.cxx
View File

@ -3366,22 +3366,51 @@ void Editor::AddChar(char ch) {
// AddCharUTF inserts an array of bytes which may or may not be in UTF-8.
void Editor::AddCharUTF(char *s, unsigned int len, bool treatAsDBCS) {
bool wasSelection = currentPos != anchor;
ClearSelection();
bool charReplaceAction = false;
if (inOverstrike && !wasSelection && !RangeContainsProtected(currentPos, currentPos + 1)) {
if (currentPos < (pdoc->Length())) {
if (!IsEOLChar(pdoc->CharAt(currentPos))) {
charReplaceAction = true;
pdoc->BeginUndoAction();
pdoc->DelChar(currentPos);
if(wasSelection && selType == selRectangle ) {
int startPos;
int endPos;
int c1 = pdoc->GetColumn(currentPos);
int c2 = pdoc->GetColumn(anchor);
int offset = c1 < c2 ? c1 : c2;
pdoc->BeginUndoAction();
SelectionLineIterator lineIterator(this, false);
while (lineIterator.Iterate()) {
startPos = lineIterator.startPos;
endPos = lineIterator.endPos;
if(pdoc->GetColumn(endPos) >= offset){
unsigned int chars = endPos - startPos;
if (0 != chars) {
pdoc->DeleteChars(startPos, chars);
}
pdoc->InsertString(startPos, s, len);
}
}
anchor += len;
currentPos += len;
SetRectangularRange();
pdoc->EndUndoAction();
} else {
ClearSelection();
bool charReplaceAction = false;
if (inOverstrike && !wasSelection && !RangeContainsProtected(currentPos, currentPos + 1)) {
if (currentPos < (pdoc->Length())) {
if (!IsEOLChar(pdoc->CharAt(currentPos))) {
charReplaceAction = true;
pdoc->BeginUndoAction();
pdoc->DelChar(currentPos);
}
}
}
}
if (pdoc->InsertString(currentPos, s, len)) {
SetEmptySelection(currentPos + len);
}
if (charReplaceAction) {
pdoc->EndUndoAction();
if (pdoc->InsertString(currentPos, s, len)) {
SetEmptySelection(currentPos + len);
}
if (charReplaceAction) {
pdoc->EndUndoAction();
}
}
// If in wrap mode rewrap current line so EnsureCaretVisible has accurate information
if (wrapState != eWrapNone) {
@ -3537,14 +3566,41 @@ bool Editor::CanPaste() {
}
void Editor::Clear() {
if (currentPos == anchor) {
bool wasSelection = currentPos != anchor;
if(wasSelection && selType == selRectangle ) {
int startPos;
int endPos;
int c1 = pdoc->GetColumn(currentPos);
int c2 = pdoc->GetColumn(anchor);
int offset = c1 < c2 ? c1 : c2;
pdoc->BeginUndoAction();
SelectionLineIterator lineIterator(this, false);
while (lineIterator.Iterate()) {
startPos = lineIterator.startPos;
endPos = lineIterator.endPos;
if(pdoc->GetColumn(endPos) >= offset){
unsigned int chars = endPos - startPos;
if (0 != chars) {
pdoc->DeleteChars(startPos, chars);
} else
pdoc->DelChar(startPos);
}
}
SetRectangularRange();
pdoc->EndUndoAction();
} else if (currentPos == anchor) {
if (!RangeContainsProtected(currentPos, currentPos + 1)) {
DelChar();
}
} else {
ClearSelection();
}
SetEmptySelection(currentPos);
if( !wasSelection )
SetEmptySelection(currentPos);
}
void Editor::SelectAll() {
@ -3580,7 +3636,33 @@ void Editor::DelChar() {
}
void Editor::DelCharBack(bool allowLineStartDeletion) {
if (currentPos == anchor) {
bool wasSelection = currentPos != anchor;
if(wasSelection && selType == selRectangle ) {
int startPos;
int endPos;
int c1 = pdoc->GetColumn(currentPos);
int c2 = pdoc->GetColumn(anchor);
int offset = c1 < c2 ? c1 : c2;
pdoc->BeginUndoAction();
SelectionLineIterator lineIterator(this, false);
while (lineIterator.Iterate()) {
startPos = lineIterator.startPos;
endPos = lineIterator.endPos;
if(pdoc->GetColumn(endPos) >= offset){
unsigned int chars = endPos - startPos;
if (0 != chars) {
pdoc->DeleteChars(startPos, chars);
} else
pdoc->DelCharBack(startPos);
}
}
SetRectangularRange();
pdoc->EndUndoAction();
} else if (currentPos == anchor) {
if (!RangeContainsProtected(currentPos - 1, currentPos)) {
int lineCurrentPos = pdoc->LineFromPosition(currentPos);
if (allowLineStartDeletion || (pdoc->LineStart(lineCurrentPos) != currentPos)) {