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-rw-r--r--src/Editor.cxx103
1 files changed, 84 insertions, 19 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index aa2f82435..48e129c38 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -564,6 +564,10 @@ void Editor::SetTopLine(int topLineNew) {
posTopLine = pdoc->LineStart(topLine);
}
+static inline bool IsEOLChar(char ch) {
+ return (ch == '\r') || (ch == '\n');
+}
+
int Editor::PositionFromLocation(Point pt) {
RefreshStyleData();
pt.x = pt.x - vs.fixedColumnWidth + xOffset;
@@ -590,7 +594,7 @@ int Editor::PositionFromLocation(Point pt) {
int subLineStart = ll->positions[lineStart];
for (int i = lineStart; i < lineEnd; i++) {
if (pt.x < (((ll->positions[i] + ll->positions[i + 1]) / 2) - subLineStart) ||
- ll->chars[i] == '\r' || ll->chars[i] == '\n') {
+ IsEOLChar(ll->chars[i])) {
return pdoc->MovePositionOutsideChar(i + posLineStart, 1);
}
}
@@ -634,7 +638,7 @@ int Editor::PositionFromLocationClose(Point pt) {
int subLineStart = ll->positions[lineStart];
for (int i = lineStart; i < lineEnd; i++) {
if (pt.x < (((ll->positions[i] + ll->positions[i + 1]) / 2) - subLineStart) ||
- ll->chars[i] == '\r' || ll->chars[i] == '\n') {
+ IsEOLChar(ll->chars[i])) {
return pdoc->MovePositionOutsideChar(i + posLineStart, 1);
}
}
@@ -666,7 +670,7 @@ int Editor::PositionFromLineX(int lineDoc, int x) {
int subLineStart = ll->positions[lineStart];
for (int i = lineStart; i < lineEnd; i++) {
if (x < (((ll->positions[i] + ll->positions[i + 1]) / 2) - subLineStart) ||
- ll->chars[i] == '\r' || ll->chars[i] == '\n') {
+ IsEOLChar(ll->chars[i])) {
retVal = pdoc->MovePositionOutsideChar(i + posLineStart, 1);
break;
}
@@ -1357,6 +1361,55 @@ bool Editor::WrapLines() {
return wrapOccurred;
}
+void Editor::LinesJoin() {
+ if (!RangeContainsProtected(targetStart, targetEnd)) {
+ pdoc->BeginUndoAction();
+ for (int pos = targetStart; pos < targetEnd; pos++) {
+ if (IsEOLChar(pdoc->CharAt(pos))) {
+ targetEnd -= pdoc->LenChar(pos);
+ pdoc->DelChar(pos);
+ }
+ }
+ pdoc->EndUndoAction();
+ }
+}
+
+const char *StringFromEOLMode(int eolMode) {
+ if (eolMode == SC_EOL_CRLF) {
+ return "\r\n";
+ } else if (eolMode == SC_EOL_CR) {
+ return "\r";
+ } else {
+ return "\n";
+ }
+}
+
+void Editor::LinesSplit(int pixelWidth) {
+ if (!RangeContainsProtected(targetStart, targetEnd)) {
+ if (pixelWidth == 0) {
+ PRectangle rcText = GetTextRectangle();
+ pixelWidth = rcText.Width();
+ }
+ int lineStart = pdoc->LineFromPosition(targetStart);
+ int lineEnd = pdoc->LineFromPosition(targetEnd);
+ const char *eol = StringFromEOLMode(pdoc->eolMode);
+ pdoc->BeginUndoAction();
+ for (int line = lineStart; line <= lineEnd; line++) {
+ AutoSurface surface(CodePage());
+ AutoLineLayout ll(llc, RetrieveLineLayout(line));
+ if (surface && ll) {
+ unsigned int posLineStart = pdoc->LineStart(line);
+ LayoutLine(line, surface, vs, ll, pixelWidth);
+ for (int subLine=1; subLine < ll->lines; subLine++) {
+ pdoc->InsertString(posLineStart + subLine - 1 + ll->LineStart(subLine), eol);
+ targetEnd+=strlen(eol);
+ }
+ }
+ }
+ pdoc->EndUndoAction();
+ }
+}
+
int Editor::SubstituteMarkerIfEmpty(int markerCheck, int markerDefault) {
if (vs.markers[markerCheck].markType == SC_MARK_EMPTY)
return markerDefault;
@@ -1598,7 +1651,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
int lineLength = 0;
for (int cid = posLineStart; cid < posLineEnd; cid++) {
char chDoc = pdoc->CharAt(cid);
- if (vstyle.viewEOL || ((chDoc != '\r') && (chDoc != '\n'))) {
+ if (vstyle.viewEOL || (!IsEOLChar(chDoc))) {
lineLength++;
}
}
@@ -1612,7 +1665,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
for (int charInDoc = posLineStart; allSame && (charInDoc < posLineEnd); charInDoc++) {
char chDoc = pdoc->CharAt(charInDoc);
styleByte = pdoc->StyleAt(charInDoc);
- if (vstyle.viewEOL || ((chDoc != '\r') && (chDoc != '\n'))) {
+ if (vstyle.viewEOL || (!IsEOLChar(chDoc != '\r'))) {
allSame = allSame &&
(ll->styles[numCharsInLine] == static_cast<char>(styleByte & styleMask));
allSame = allSame &&
@@ -1657,7 +1710,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
for (int charInDoc = posLineStart; charInDoc < posLineEnd; charInDoc++) {
char chDoc = pdoc->CharAt(charInDoc);
styleByte = pdoc->StyleAt(charInDoc);
- if (vstyle.viewEOL || ((chDoc != '\r') && (chDoc != '\n'))) {
+ if (vstyle.viewEOL || (!IsEOLChar(chDoc))) {
ll->chars[numCharsInLine] = chDoc;
ll->styles[numCharsInLine] = static_cast<char>(styleByte & styleMask);
ll->indicators[numCharsInLine] = static_cast<char>(styleByte & ~styleMask);
@@ -1804,8 +1857,7 @@ ColourAllocated Editor::TextBackground(ViewStyle &vsDraw, bool overrideBackgroun
} else {
if ((vsDraw.edgeState == EDGE_BACKGROUND) &&
(i >= ll->edgeColumn) &&
- (ll->chars[i] != '\n') &&
- (ll->chars[i] != '\r'))
+ !IsEOLChar(ll->chars[i]))
return vsDraw.edgecolour.allocated;
if (overrideBackground)
return background;
@@ -1821,7 +1873,7 @@ void Editor::DrawIndentGuide(Surface *surface, int lineVisible, int lineHeight,
}
void Editor::DrawEOL(Surface *surface, ViewStyle &vsDraw, PRectangle rcLine, LineLayout *ll,
- int line, int lineEnd, int xStart, int subLine, int subLineStart,
+ int line, int lineEnd, int xStart, int subLine, int subLineStart,
bool overrideBackground, ColourAllocated background) {
int styleMask = pdoc->stylingBitsMask;
@@ -1975,7 +2027,7 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
}
if (twoPhaseDraw) {
- DrawEOL(surface, vsDraw, rcLine, ll, line, lineEnd,
+ DrawEOL(surface, vsDraw, rcLine, ll, line, lineEnd,
xStart, subLine, subLineStart, overrideBackground, background);
}
@@ -2148,7 +2200,7 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
// End of the drawing of the current line
if (!twoPhaseDraw) {
- DrawEOL(surface, vsDraw, rcLine, ll, line, lineEnd,
+ DrawEOL(surface, vsDraw, rcLine, ll, line, lineEnd,
xStart, subLine, subLineStart, overrideBackground, background);
}
@@ -2743,7 +2795,7 @@ void Editor::AddCharUTF(char *s, unsigned int len, bool treatAsDBCS) {
ClearSelection();
if (inOverstrike && !wasSelection && !RangeContainsProtected(currentPos, currentPos+1)) {
if (currentPos < (pdoc->Length() - 1)) {
- if ((pdoc->CharAt(currentPos) != '\r') && (pdoc->CharAt(currentPos) != '\n')) {
+ if (!IsEOLChar(pdoc->CharAt(currentPos))) {
pdoc->DelChar(currentPos);
}
}
@@ -2863,7 +2915,7 @@ void Editor::PasteRectangular(int pos, const char *ptr, int len) {
bool prevCr = false;
pdoc->BeginUndoAction();
for (int i = 0; i < len; i++) {
- if ((ptr[i] == '\r') || (ptr[i] == '\n')) {
+ if (IsEOLChar(ptr[i])) {
if ((ptr[i] == '\r') || (!prevCr))
line++;
if (line >= pdoc->LinesTotal()) {
@@ -3410,12 +3462,7 @@ void Editor::LineDuplicate() {
int start = pdoc->LineStart(line);
int end = pdoc->LineEnd(line);
char *thisLine = CopyRange(start, end);
- const char *eol = "\n";
- if (pdoc->eolMode == SC_EOL_CRLF) {
- eol = "\r\n";
- } else if (pdoc->eolMode == SC_EOL_CR) {
- eol = "\r";
- }
+ const char *eol = StringFromEOLMode(pdoc->eolMode);
pdoc->InsertString(end, eol);
pdoc->InsertString(end + strlen(eol), thisLine, end - start);
delete []thisLine;
@@ -4903,6 +4950,16 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
case SCI_GETTARGETEND:
return targetEnd;
+ case SCI_TARGETFROMSELECTION:
+ if (currentPos < anchor) {
+ targetStart = currentPos;
+ targetEnd = anchor;
+ } else {
+ targetStart = anchor;
+ targetEnd = currentPos;
+ }
+ break;
+
case SCI_REPLACETARGET:
PLATFORM_ASSERT(lParam);
return ReplaceTarget(false, CharPtrFromSPtr(lParam), wParam);
@@ -5352,6 +5409,14 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
case SCI_GETSCROLLWIDTH:
return scrollWidth;
+ case SCI_LINESJOIN:
+ LinesJoin();
+ break;
+
+ case SCI_LINESSPLIT:
+ LinesSplit(wParam);
+ break;
+
case SCI_TEXTWIDTH:
PLATFORM_ASSERT((wParam >= 0) && (wParam <= STYLE_MAX));
PLATFORM_ASSERT(lParam);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-14 20:32:09 +0000