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-rw-r--r--src/Editor.cxx76
1 files changed, 63 insertions, 13 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 9b20bfa2d..54a461eff 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -2153,7 +2153,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
ColourAllocated Editor::TextBackground(ViewStyle &vsDraw, bool overrideBackground,
ColourAllocated background, bool inSelection, bool inHotspot, int styleMain, int i, LineLayout *ll) {
if (inSelection) {
- if (vsDraw.selbackset) {
+ if (vsDraw.selbackset && (vsDraw.selAlpha == SC_ALPHA_NOALPHA)) {
if (primarySelection)
return vsDraw.selbackground.allocated;
else
@@ -2241,7 +2241,7 @@ void Editor::DrawEOL(Surface *surface, ViewStyle &vsDraw, PRectangle rcLine, Lin
bool eolInSelection = (subLine == (ll->lines - 1)) &&
(posLineEnd > ll->selStart) && (posLineEnd <= ll->selEnd) && (ll->selStart != ll->selEnd);
- if (eolInSelection && vsDraw.selbackset && (line < pdoc->LinesTotal() - 1)) {
+ if (eolInSelection && vsDraw.selbackset && (vsDraw.selAlpha == SC_ALPHA_NOALPHA) && (line < pdoc->LinesTotal() - 1)) {
if (primarySelection)
surface->FillRectangle(rcSegment, vsDraw.selbackground.allocated);
else
@@ -2277,6 +2277,12 @@ void Editor::DrawEOL(Surface *surface, ViewStyle &vsDraw, PRectangle rcLine, Lin
}
}
+static void SimpleAlphaRectangle(Surface *surface, PRectangle rc, ColourAllocated fill, int alpha) {
+ if (alpha != SC_ALPHA_NOALPHA) {
+ surface->AlphaRectangle(rc, 0, fill, alpha, fill, alpha, 0);
+ }
+}
+
void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVisible, int xStart,
PRectangle rcLine, LineLayout *ll, int subLine) {
@@ -2302,7 +2308,8 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
if (!overrideBackground) {
int marks = pdoc->GetMark(line);
for (int markBit = 0; (markBit < 32) && marks; markBit++) {
- if ((marks & 1) && vsDraw.markers[markBit].markType == SC_MARK_BACKGROUND) {
+ if ((marks & 1) && (vsDraw.markers[markBit].markType == SC_MARK_BACKGROUND) &&
+ (vsDraw.markers[markBit].alpha == SC_ALPHA_NOALPHA)) {
background = vsDraw.markers[markBit].back.allocated;
overrideBackground = true;
}
@@ -2311,14 +2318,15 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
}
if (!overrideBackground) {
if (vsDraw.maskInLine) {
- int marks = pdoc->GetMark(line) & vsDraw.maskInLine;
- if (marks) {
- for (int markBit = 0; (markBit < 32) && marks; markBit++) {
- if ((marks & 1) && (vsDraw.markers[markBit].markType != SC_MARK_EMPTY)) {
+ int marksMasked = pdoc->GetMark(line) & vsDraw.maskInLine;
+ if (marksMasked) {
+ for (int markBit = 0; (markBit < 32) && marksMasked; markBit++) {
+ if ((marksMasked & 1) && (vsDraw.markers[markBit].markType != SC_MARK_EMPTY) &&
+ (vsDraw.markers[markBit].alpha == SC_ALPHA_NOALPHA)) {
overrideBackground = true;
background = vsDraw.markers[markBit].back.allocated;
}
- marks >>= 1;
+ marksMasked >>= 1;
}
}
}
@@ -2646,6 +2654,16 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
xStart, subLine, subLineStart, overrideBackground, background,
drawWrapMarkEnd, vsDraw.whitespaceForeground.allocated);
}
+ if ((vsDraw.selAlpha != SC_ALPHA_NOALPHA) && (ll->selStart >= 0) && (ll->selEnd >= 0)) {
+ int startPosSel = (ll->selStart < posLineStart) ? posLineStart : ll->selStart;
+ int endPosSel = (ll->selEnd < (lineEnd + posLineStart)) ? ll->selEnd : (lineEnd + posLineStart);
+ if (startPosSel < endPosSel) {
+ rcSegment.left = xStart + ll->positions[startPosSel - posLineStart] - subLineStart;
+ rcSegment.right = xStart + ll->positions[endPosSel - posLineStart] - subLineStart;
+ SimpleAlphaRectangle(surface, rcSegment,
+ primarySelection ? vsDraw.selbackground.allocated : vsDraw.selbackground2.allocated, vsDraw.selAlpha);
+ }
+ }
if (vsDraw.edgeState == EDGE_LINE) {
int edgeX = theEdge * vsDraw.spaceWidth;
@@ -2654,11 +2672,29 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
surface->FillRectangle(rcSegment, vsDraw.edgecolour.allocated);
}
- if (caret.active && vsDraw.showCaretLineBackground && (vsDraw.caretLineAlpha != SC_ALPHA_NOALPHA) && ll->containsCaret) {
- rcSegment.left = xStart;
- rcSegment.right = rcLine.right - 1;
- surface->AlphaRectangle(rcSegment, 0, vsDraw.caretLineBackground.allocated, vsDraw.caretLineAlpha,
- vsDraw.caretLineBackground.allocated, vsDraw.caretLineAlpha, 0);
+ // Draw any translucent whole line states
+ rcSegment.left = xStart;
+ rcSegment.right = rcLine.right - 1;
+ if (caret.active && vsDraw.showCaretLineBackground && ll->containsCaret) {
+ SimpleAlphaRectangle(surface, rcSegment, vsDraw.caretLineBackground.allocated, vsDraw.caretLineAlpha);
+ }
+ int marks = pdoc->GetMark(line);
+ for (int markBit = 0; (markBit < 32) && marks; markBit++) {
+ if ((marks & 1) && (vsDraw.markers[markBit].markType == SC_MARK_BACKGROUND)) {
+ SimpleAlphaRectangle(surface, rcSegment, vsDraw.markers[markBit].back.allocated, vsDraw.markers[markBit].alpha);
+ }
+ marks >>= 1;
+ }
+ if (vsDraw.maskInLine) {
+ int marksMasked = pdoc->GetMark(line) & vsDraw.maskInLine;
+ if (marksMasked) {
+ for (int markBit = 0; (markBit < 32) && marksMasked; markBit++) {
+ if ((marksMasked & 1) && (vsDraw.markers[markBit].markType != SC_MARK_EMPTY)) {
+ SimpleAlphaRectangle(surface, rcSegment, vsDraw.markers[markBit].back.allocated, vsDraw.markers[markBit].alpha);
+ }
+ marksMasked >>= 1;
+ }
+ }
}
}
@@ -3089,6 +3125,7 @@ long Editor::FormatRange(bool draw, RangeToFormat *pfr) {
// Don't show the selection when printing
vsPrint.selbackset = false;
vsPrint.selforeset = false;
+ vsPrint.selAlpha = SC_ALPHA_NOALPHA;
vsPrint.whitespaceBackgroundSet = false;
vsPrint.whitespaceForegroundSet = false;
vsPrint.showCaretLineBackground = false;
@@ -6512,6 +6549,11 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
InvalidateStyleData();
RedrawSelMargin();
break;
+ case SCI_MARKERSETALPHA:
+ if (wParam <= MARKER_MAX)
+ vs.markers[wParam].alpha = lParam;
+ InvalidateStyleRedraw();
+ break;
case SCI_MARKERADD: {
int markerID = pdoc->AddMark(wParam, lParam);
return markerID;
@@ -6850,6 +6892,14 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
InvalidateStyleRedraw();
break;
+ case SCI_SETSELALPHA:
+ vs.selAlpha = wParam;
+ InvalidateStyleRedraw();
+ break;
+
+ case SCI_GETSELALPHA:
+ return vs.selAlpha;
+
case SCI_SETWHITESPACEFORE:
vs.whitespaceForegroundSet = wParam != 0;
vs.whitespaceForeground.desired = ColourDesired(lParam);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-14 07:52:38 +0000