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-rw-r--r--src/Editor.cxx156
1 files changed, 139 insertions, 17 deletions
diff --git a/src/Editor.cxx b/src/Editor.cxx
index 080f499b7..07db2404f 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -364,7 +364,7 @@ Editor::Editor() {
modEventMask = SC_MODEVENTMASKALL;
pdoc = new Document();
- pdoc ->AddRef();
+ pdoc->AddRef();
pdoc->AddWatcher(this, 0);
recordingMacro = false;
@@ -374,6 +374,9 @@ Editor::Editor() {
wrapWidth = LineLayout::wrapWidthInfinite;
docLineLastWrapped = -1;
+ hsStart = -1;
+ hsEnd = -1;
+
llc.SetLevel(LineLayoutCache::llcCaret);
}
@@ -496,7 +499,7 @@ const char *ControlCharacterString(unsigned char ch) {
class AutoLineLayout {
LineLayoutCache &llc;
LineLayout *ll;
- AutoLineLayout &operator=(const AutoLineLayout &) { return *this; }
+ AutoLineLayout &operator=(const AutoLineLayout &) { return * this; }
public:
AutoLineLayout(LineLayoutCache &llc_, LineLayout *ll_) : llc(llc_), ll(ll_) {}
~AutoLineLayout() {
@@ -1845,7 +1848,7 @@ void Editor::LayoutLine(int line, Surface *surface, ViewStyle &vstyle, LineLayou
}
ColourAllocated Editor::TextBackground(ViewStyle &vsDraw, bool overrideBackground,
- ColourAllocated background, bool inSelection, int styleMain, int i, LineLayout *ll) {
+ ColourAllocated background, bool inSelection, bool inHotspot, int styleMain, int i, LineLayout *ll) {
if (inSelection) {
if (vsDraw.selbackset) {
if (primarySelection)
@@ -1858,6 +1861,8 @@ ColourAllocated Editor::TextBackground(ViewStyle &vsDraw, bool overrideBackgroun
(i >= ll->edgeColumn) &&
!IsEOLChar(ll->chars[i]))
return vsDraw.edgecolour.allocated;
+ if (inHotspot)
+ return vsDraw.hotspotBackground.allocated;
if (overrideBackground)
return background;
}
@@ -1990,7 +1995,8 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
if ((rcSegment.left <= rcLine.right) && (rcSegment.right >= rcLine.left)) {
int styleMain = ll->styles[i];
bool inSelection = (iDoc >= ll->selStart) && (iDoc < ll->selEnd) && (ll->selStart != ll->selEnd);
- ColourAllocated textBack = TextBackground(vsDraw, overrideBackground, background, inSelection, styleMain, i, ll);
+ bool inHotspot = (ll->hsStart != -1) && (iDoc >= ll->hsStart) && (iDoc < ll->hsEnd);
+ ColourAllocated textBack = TextBackground(vsDraw, overrideBackground, background, inSelection, inHotspot, styleMain, i, ll);
if (ll->chars[i] == '\t') {
// Tab display
if (drawWhitespaceBackground &&
@@ -2050,11 +2056,17 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
int styleMain = ll->styles[i];
ColourAllocated textFore = vsDraw.styles[styleMain].fore.allocated;
Font &textFont = vsDraw.styles[styleMain].font;
+ //hotspot foreground
+ if (ll->hsStart != -1 && iDoc >= ll->hsStart && iDoc < hsEnd) {
+ if (vsDraw.hotspotForegroundSet)
+ textFore = vsDraw.hotspotForeground.allocated;
+ }
bool inSelection = (iDoc >= ll->selStart) && (iDoc < ll->selEnd) && (ll->selStart != ll->selEnd);
if (inSelection && (vsDraw.selforeset)) {
textFore = vsDraw.selforeground.allocated;
}
- ColourAllocated textBack = TextBackground(vsDraw, overrideBackground, background, inSelection, styleMain, i, ll);
+ bool inHotspot = (ll->hsStart != -1) && (iDoc >= ll->hsStart) && (iDoc < ll->hsEnd);
+ ColourAllocated textBack = TextBackground(vsDraw, overrideBackground, background, inSelection, inHotspot, styleMain, i, ll);
if (ll->chars[i] == '\t') {
// Tab display
if (!twoPhaseDraw) {
@@ -2161,7 +2173,15 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
}
}
}
- if (vsDraw.styles[styleMain].underline) {
+ if (ll->hsStart != -1 && vsDraw.hotspotUnderline && iDoc >= ll->hsStart && iDoc < ll->hsEnd ) {
+ PRectangle rcUL = rcSegment;
+ rcUL.top = rcUL.top + vsDraw.maxAscent + 1;
+ rcUL.bottom = rcUL.top + 1;
+ if (vsDraw.hotspotForegroundSet)
+ surface->FillRectangle(rcUL, vsDraw.hotspotForeground.allocated);
+ else
+ surface->FillRectangle(rcUL, textFore);
+ } else if (vsDraw.styles[styleMain].underline) {
PRectangle rcUL = rcSegment;
rcUL.top = rcUL.top + vsDraw.maxAscent + 1;
rcUL.bottom = rcUL.top + 1;
@@ -2213,7 +2233,7 @@ void Editor::DrawLine(Surface *surface, ViewStyle &vsDraw, int line, int lineVis
void Editor::RefreshPixMaps(Surface *surfaceWindow) {
if (!pixmapSelPattern->Initialised()) {
- const int patternSize=8;
+ const int patternSize = 8;
pixmapSelPattern->InitPixMap(patternSize, patternSize, surfaceWindow, wMain.GetID());
// This complex procedure is to reproduce the checkerboard dithered pattern used by windows
// for scroll bars and Visual Studio for its selection margin. The colour of this pattern is half
@@ -2405,6 +2425,8 @@ void Editor::Paint(Surface *surfaceWindow, PRectangle rcArea) {
ll->containsCaret = false;
}
+ GetHotSpotRange(ll->hsStart, ll->hsEnd);
+
PRectangle rcLine = rcClient;
rcLine.top = ypos;
rcLine.bottom = ypos + vs.lineHeight;
@@ -3087,6 +3109,24 @@ void Editor::NotifyDoubleClick(Point, bool) {
NotifyParent(scn);
}
+void Editor::NotifyHotSpotDoubleClicked(int position, bool shift, bool ctrl, bool alt) {
+ SCNotification scn;
+ scn.nmhdr.code = SCN_HOTSPOTDOUBLECLICK;
+ scn.position = position;
+ scn.modifiers = (shift ? SCI_SHIFT : 0) | (ctrl ? SCI_CTRL : 0) |
+ (alt ? SCI_ALT : 0);
+ NotifyParent(scn);
+}
+
+void Editor::NotifyHotSpotClicked(int position, bool shift, bool ctrl, bool alt) {
+ SCNotification scn;
+ scn.nmhdr.code = SCN_HOTSPOTCLICK;
+ scn.position = position;
+ scn.modifiers = (shift ? SCI_SHIFT : 0) | (ctrl ? SCI_CTRL : 0) |
+ (alt ? SCI_ALT : 0);
+ NotifyParent(scn);
+}
+
void Editor::NotifyUpdateUI() {
SCNotification scn;
scn.nmhdr.code = SCN_UPDATEUI;
@@ -3710,7 +3750,7 @@ int Editor::KeyCommand(unsigned int iMessage) {
ShowCaretAtCurrentPosition();
NotifyUpdateUI();
break;
- case SCI_CANCEL: // Cancel any modes - handled in subclass
+ case SCI_CANCEL: // Cancel any modes - handled in subclass
// Also unselect text
CancelModes();
break;
@@ -3987,7 +4027,7 @@ void Editor::Indent(bool forwards) {
* @return The position of the found text, -1 if not found.
*/
long Editor::FindText(
- uptr_t wParam, ///< Search modes : @c SCFIND_MATCHCASE, @c SCFIND_WHOLEWORD,
+ uptr_t wParam, ///< Search modes : @c SCFIND_MATCHCASE, @c SCFIND_WHOLEWORD,
///< @c SCFIND_WORDSTART, @c SCFIND_REGEXP or @c SCFIND_POSIX.
sptr_t lParam) { ///< @c TextToFind structure: The text to search for in the given range.
@@ -4028,8 +4068,8 @@ void Editor::SearchAnchor() {
* @return The position of the found text, -1 if not found.
*/
long Editor::SearchText(
- unsigned int iMessage, ///< Accepts both @c SCI_SEARCHNEXT and @c SCI_SEARCHPREV.
- uptr_t wParam, ///< Search modes : @c SCFIND_MATCHCASE, @c SCFIND_WHOLEWORD,
+ unsigned int iMessage, ///< Accepts both @c SCI_SEARCHNEXT and @c SCI_SEARCHPREV.
+ uptr_t wParam, ///< Search modes : @c SCFIND_MATCHCASE, @c SCFIND_WHOLEWORD,
///< @c SCFIND_WORDSTART or @c SCFIND_REGEXP.
sptr_t lParam) { ///< The text to search for.
@@ -4370,8 +4410,11 @@ void Editor::ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, b
SetEmptySelection(currentPos);
}
//Platform::DebugPrintf("Double click: %d - %d\n", anchor, currentPos);
- if (doubleClick)
+ if (doubleClick) {
NotifyDoubleClick(pt, shift);
+ if (PositionIsHotspot(newPos))
+ NotifyHotSpotDoubleClicked(newPos, shift, ctrl, alt);
+ }
} else { // Single click
if (inSelMargin) {
selType = selStream;
@@ -4401,6 +4444,9 @@ void Editor::ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, b
SetMouseCapture(true);
selectionType = selLine;
} else {
+ if (PositionIsHotspot(newPos)) {
+ NotifyHotSpotClicked(newPos, shift, ctrl, alt);
+ }
if (!shift) {
inDragDrop = PointInSelection(pt);
}
@@ -4427,6 +4473,50 @@ void Editor::ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, b
ShowCaretAtCurrentPosition();
}
+bool Editor::PositionIsHotspot(int position) {
+ return vs.styles[pdoc->StyleAt(position)].hotspot;
+}
+
+bool Editor::PointIsHotspot(Point pt) {
+ int pos = PositionFromLocation(pt);
+ return PositionIsHotspot(pos);
+}
+
+void Editor::SetHotSpotRange(Point *pt) {
+ if (pt) {
+ int pos = PositionFromLocation(*pt);
+
+ // If we don't limit this to word characters then the
+ // range can encompass more than the run range and then
+ // the underline will not be drawn properly.
+ int hsStart_ = pdoc->ExtendStyleRange(pos, -1);
+ int hsEnd_ = pdoc->ExtendStyleRange(pos, 1);
+
+ // Only invalidate the range if the hotspot range has changed...
+ if (hsStart_ != hsStart || hsEnd_ != hsEnd) {
+ hsStart = hsStart_;
+ hsEnd = hsEnd_;
+ InvalidateRange(hsStart, hsEnd);
+ }
+ } else {
+ if (hsStart != -1) {
+ int hsStart_ = hsStart;
+ int hsEnd_ = hsEnd;
+ hsStart = -1;
+ hsEnd = -1;
+ InvalidateRange(hsStart_, hsEnd_);
+ } else {
+ hsStart = -1;
+ hsEnd = -1;
+ }
+ }
+}
+
+void Editor::GetHotSpotRange(int& hsStart_, int& hsEnd_) {
+ hsStart_ = hsStart;
+ hsEnd_ = hsEnd;
+}
+
void Editor::ButtonMove(Point pt) {
if ((ptMouseLast.x != pt.x) || (ptMouseLast.y != pt.y)) {
DwellEnd(true);
@@ -4471,7 +4561,7 @@ void Editor::ButtonMove(Point pt) {
if (pt.y > rcClient.bottom) {
int lineMove = cs.DisplayFromDoc(LineFromLocation(pt));
if (lineMove < 0) {
- lineMove = cs.DisplayFromDoc(pdoc->LinesTotal()-1);
+ lineMove = cs.DisplayFromDoc(pdoc->LinesTotal() - 1);
}
ScrollTo(lineMove - LinesOnScreen() + 5);
Redraw();
@@ -4482,6 +4572,9 @@ void Editor::ButtonMove(Point pt) {
}
EnsureCaretVisible(false, false, true);
+ if (hsStart != -1 && !PositionIsHotspot(movePos))
+ SetHotSpotRange(NULL);
+
} else {
if (vs.fixedColumnWidth > 0) { // There is a margin
if (PointInSelMargin(pt)) {
@@ -4490,10 +4583,15 @@ void Editor::ButtonMove(Point pt) {
}
}
// Display regular (drag) cursor over selection
- if (PointInSelection(pt))
+ if (PointInSelection(pt)) {
DisplayCursor(Window::cursorArrow);
- else
+ } else if (PointIsHotspot(pt)) {
+ DisplayCursor(Window::cursorHand);
+ SetHotSpotRange(&pt);
+ } else {
DisplayCursor(Window::cursorText);
+ SetHotSpotRange(NULL);
+ }
}
}
@@ -4505,6 +4603,7 @@ void Editor::ButtonUp(Point pt, unsigned int curTime, bool ctrl) {
DisplayCursor(Window::cursorReverseArrow);
} else {
DisplayCursor(Window::cursorText);
+ SetHotSpotRange(NULL);
}
xEndSelect = pt.x - vs.fixedColumnWidth + xOffset;
ptMouseLast = pt;
@@ -5381,7 +5480,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
pdoc->SetStyleFor(wParam, static_cast<char>(lParam));
break;
- case SCI_SETSTYLINGEX: // Specify a complete styling buffer
+ case SCI_SETSTYLINGEX: // Specify a complete styling buffer
if (lParam == 0)
return 0;
pdoc->SetStyles(wParam, CharPtrFromSPtr(lParam));
@@ -5773,6 +5872,12 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
InvalidateStyleRedraw();
}
break;
+ case SCI_STYLESETHOTSPOT:
+ if (wParam <= STYLE_MAX) {
+ vs.styles[wParam].hotspot = lParam != 0;
+ InvalidateStyleRedraw();
+ }
+ break;
case SCI_STYLERESETDEFAULT:
vs.ResetDefaultStyle();
@@ -5881,7 +5986,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
return SearchText(iMessage, wParam, lParam);
#ifdef INCLUDE_DEPRECATED_FEATURES
- case SCI_SETCARETPOLICY: // Deprecated
+ case SCI_SETCARETPOLICY: // Deprecated
caretXPolicy = caretYPolicy = wParam;
caretXSlop = caretYSlop = lParam;
break;
@@ -6208,6 +6313,23 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
InvalidateStyleRedraw();
break;
+ case SCI_SETHOTSPOTACTIVEFORE:
+ vs.hotspotForegroundSet = wParam != 0;
+ vs.hotspotForeground.desired = ColourDesired(lParam);
+ InvalidateStyleRedraw();
+ break;
+
+ case SCI_SETHOTSPOTACTIVEBACK:
+ vs.hotspotBackgroundSet = wParam != 0;
+ vs.hotspotBackground.desired = ColourDesired(lParam);
+ InvalidateStyleRedraw();
+ break;
+
+ case SCI_SETHOTSPOTACTIVEUNDERLINE:
+ vs.hotspotUnderline = wParam != 0;
+ InvalidateStyleRedraw();
+ break;
+
default:
return DefWndProc(iMessage, wParam, lParam);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 22:14:33 +0000