From bde8aef4ff5e6bd93c3b2bbd8fd7de80bccbbdb8 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Mon, 23 Apr 2007 02:26:06 +0000
Subject: Added setting to allow each indicator to be drawn either under or
 over text.

---
 doc/ScintillaDoc.html   |  6 ++++++
 include/Scintilla.h     |  2 ++
 include/Scintilla.iface |  6 ++++++
 src/Editor.cxx          | 12 +++++++++++-
 src/Indicator.h         |  3 ++-
 src/ViewStyle.cxx       |  3 +++
 6 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html
index 5f550aa72..6ded35d2c 100644
--- a/doc/ScintillaDoc.html
+++ b/doc/ScintillaDoc.html
@@ -3036,6 +3036,12 @@ struct TextToFind {
      <code>SCI_INDICSETFORE(1, 0xff0000);</code> (light blue)<br />
      <code>SCI_INDICSETFORE(2, 0x0000ff);</code> (light red)</p>
 
+    <p><b id="SCI_INDICSETUNDER">SCI_INDICSETUNDER(int indicatorNumber, bool under)</b><br />
+     <b id="SCI_INDICGETUNDER">SCI_INDICGETUNDER(int indicatorNumber)</b><br />
+     These two messages set and get whether an indicator is drawn under text or over(default).
+     Drawing under text works only for modern indicators when <a class="message" href="#SCI_SETTWOPHASEDRAW">two phase drawing</a>
+     is enabled.</p>
+
     <h3 id="Modern Indicators">Modern Indicators</h3>
 
     <p>Modern indicators are stored in a format similar to run length encoding which is efficient in both
diff --git a/include/Scintilla.h b/include/Scintilla.h
index 74cc6c98e..e7730b68c 100644
--- a/include/Scintilla.h
+++ b/include/Scintilla.h
@@ -245,6 +245,8 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam,
 #define SCI_INDICGETSTYLE 2081
 #define SCI_INDICSETFORE 2082
 #define SCI_INDICGETFORE 2083
+#define SCI_INDICSETUNDER 2510
+#define SCI_INDICGETUNDER 2511
 #define SCI_SETWHITESPACEFORE 2084
 #define SCI_SETWHITESPACEBACK 2085
 #define SCI_SETSTYLEBITS 2090
diff --git a/include/Scintilla.iface b/include/Scintilla.iface
index 0ccd578ea..85d45780e 100644
--- a/include/Scintilla.iface
+++ b/include/Scintilla.iface
@@ -554,6 +554,12 @@ set void IndicSetFore=2082(int indic, colour fore)
 # Retrieve the foreground colour of an indicator.
 get colour IndicGetFore=2083(int indic,)
 
+# Set an indicator to draw under text or over(default).
+set void IndicSetUnder=2510(int indic, bool under)
+
+# Retrieve whether indicator drawn under or over text.
+get bool IndicGetUnder=2511(int indic,)
+
 # Set the foreground colour of all whitespace and whether to use this setting.
 fun void SetWhitespaceFore=2084(bool useSetting, colour fore)
 
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 2a1018252..addfedf6e 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -2356,7 +2356,7 @@ void Editor::DrawIndicators(Surface *surface, ViewStyle &vsDraw, int line, int x
 	}
 
 	for (Decoration *deco=pdoc->decorations.root; deco; deco = deco->next) {
-		if (under == (deco->indicator >= 16)) {
+		if (under == vsDraw.indicators[deco->indicator].under) {
 			int startPos = posLineStart + subLineStart;
 			if (!deco->rs.ValueAt(startPos)) {
 				startPos = deco->rs.EndRun(startPos);
@@ -7138,6 +7138,16 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 	case SCI_INDICGETFORE:
 		return (wParam <= INDIC_MAX) ? vs.indicators[wParam].fore.desired.AsLong() : 0;
 
+	case SCI_INDICSETUNDER:
+		if (wParam <= INDIC_MAX) {
+			vs.indicators[wParam].under = lParam != 0;
+			InvalidateStyleRedraw();
+		}
+		break;
+
+	case SCI_INDICGETUNDER:
+		return (wParam <= INDIC_MAX) ? vs.indicators[wParam].under : 0;
+
 	case SCI_SETINDICATORCURRENT:
 		pdoc->decorations.SetCurrentIndicator(wParam);
 		break;
diff --git a/src/Indicator.h b/src/Indicator.h
index 716db1051..cebc22d80 100644
--- a/src/Indicator.h
+++ b/src/Indicator.h
@@ -13,8 +13,9 @@
 class Indicator {
 public:
 	int style;
+	bool under;
 	ColourPair fore;
-	Indicator() : style(INDIC_PLAIN), fore(ColourDesired(0,0,0)) {
+	Indicator() : style(INDIC_PLAIN), under(false), fore(ColourDesired(0,0,0)) {
 	}
 	void Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine);
 };
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index 403d17a3a..6611439f5 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -129,10 +129,13 @@ void ViewStyle::Init() {
 	ResetDefaultStyle();
 
 	indicators[0].style = INDIC_SQUIGGLE;
+	indicators[0].under = false;
 	indicators[0].fore = ColourDesired(0, 0x7f, 0);
 	indicators[1].style = INDIC_TT;
+	indicators[1].under = false;
 	indicators[1].fore = ColourDesired(0, 0, 0xff);
 	indicators[2].style = INDIC_PLAIN;
+	indicators[2].under = false;
 	indicators[2].fore = ColourDesired(0xff, 0, 0);
 
 	lineHeight = 1;
-- 
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