#include "wx/app.h"
WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RETURN, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CHARACTER, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_DELETE, wxRichTextEvent );
-
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, wxRichTextEvent );
-
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_PROPERTIES_CHANGED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, wxRichTextEvent );
-wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_FOCUS_OBJECT_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_LEFT_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_MIDDLE_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_RIGHT_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_LEFT_DCLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_RETURN, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_CHARACTER, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_DELETE, wxRichTextEvent );
+
+wxDEFINE_EVENT( wxEVT_RICHTEXT_STYLESHEET_REPLACING, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_STYLESHEET_REPLACED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_STYLESHEET_CHANGING, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_STYLESHEET_CHANGED, wxRichTextEvent );
+
+wxDEFINE_EVENT( wxEVT_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_CONTENT_DELETED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_STYLE_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_PROPERTIES_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_BUFFER_RESET, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_RICHTEXT_FOCUS_OBJECT_CHANGED, wxRichTextEvent );
#if wxRICHTEXT_USE_OWN_CARET
attributes.SetLineSpacing(10);
attributes.SetParagraphSpacingAfter(10);
attributes.SetParagraphSpacingBefore(0);
-
SetBasicStyle(attributes);
int margin = 5;
m_selectionAnchorObject = NULL;
m_selectionState = wxRichTextCtrlSelectionState_Normal;
m_editable = true;
+ m_useVirtualAttributes = false;
+ m_verticalScrollbarEnabled = true;
m_caretAtLineStart = false;
m_dragging = false;
#if wxUSE_DRAG_AND_DROP
m_delayedLayoutThreshold = wxRICHTEXT_DEFAULT_DELAYED_LAYOUT_THRESHOLD;
m_caretPositionForDefaultStyle = -2;
m_focusObject = & m_buffer;
+ m_scale = 1.0;
}
void wxRichTextCtrl::DoThaw()
dc.SetFont(GetFont());
- // Paint the background
- PaintBackground(dc);
-
- // wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize());
-
wxRect drawingArea(GetUpdateRegion().GetBox());
- drawingArea.SetPosition(GetLogicalPoint(drawingArea.GetPosition()));
+ drawingArea.SetPosition(GetUnscaledPoint(GetLogicalPoint(drawingArea.GetPosition())));
+ drawingArea.SetSize(GetUnscaledSize(drawingArea.GetSize()));
- wxRect availableSpace(GetClientSize());
+ wxRect availableSpace(GetUnscaledSize(GetClientSize()));
wxRichTextDrawingContext context(& GetBuffer());
if (GetBuffer().IsDirty())
{
+ dc.SetUserScale(GetScale(), GetScale());
+
GetBuffer().Layout(dc, context, availableSpace, availableSpace, wxRICHTEXT_FIXED_WIDTH|wxRICHTEXT_VARIABLE_HEIGHT);
GetBuffer().Invalidate(wxRICHTEXT_NONE);
+
+ dc.SetUserScale(1.0, 1.0);
+
SetupScrollbars();
}
+ // Paint the background
+ PaintBackground(dc);
+
wxRect clipRect(availableSpace);
clipRect.x += GetBuffer().GetLeftMargin();
clipRect.y += GetBuffer().GetTopMargin();
clipRect.width -= (GetBuffer().GetLeftMargin() + GetBuffer().GetRightMargin());
clipRect.height -= (GetBuffer().GetTopMargin() + GetBuffer().GetBottomMargin());
+
+ clipRect = GetScaledRect(clipRect);
clipRect.SetPosition(GetLogicalPoint(clipRect.GetPosition()));
+
dc.SetClippingRegion(clipRect);
int flags = 0;
if ((GetExtraStyle() & wxRICHTEXT_EX_NO_GUIDELINES) == 0)
flags |= wxRICHTEXT_DRAW_GUIDELINES;
+ dc.SetUserScale(GetScale(), GetScale());
+
GetBuffer().Draw(dc, context, GetBuffer().GetOwnRange(), GetSelection(), drawingArea, 0 /* descent */, flags);
dc.DestroyClippingRegion();
((wxRichTextCaret*) GetCaret())->DoDraw(& dc);
}
#endif
+
+ dc.SetUserScale(1.0, 1.0);
}
#if !wxRICHTEXT_USE_OWN_CARET
wxRichTextObject* hitObj = NULL;
wxRichTextObject* contextObj = NULL;
wxRichTextDrawingContext context(& GetBuffer());
- int hit = GetBuffer().HitTest(dc, context, event.GetLogicalPosition(dc), position, & hitObj, & contextObj);
+ int hit = GetBuffer().HitTest(dc, context, GetUnscaledPoint(event.GetLogicalPosition(dc)), position, & hitObj, & contextObj, wxRICHTEXT_HITTEST_HONOUR_ATOMIC);
#if wxUSE_DRAG_AND_DROP
// If there's no selection, or we're not inside it, this isn't an attempt to initiate Drag'n'Drop
wxRichTextObject* contextObj = NULL;
wxRichTextDrawingContext context(& GetBuffer());
// Only get objects at this level, not nested, because otherwise we couldn't swipe text at a single level.
- int hit = GetFocusObject()->HitTest(dc, context, logicalPt, position, & hitObj, & contextObj, wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS);
+ int hit = GetFocusObject()->HitTest(dc, context, GetUnscaledPoint(logicalPt), position, & hitObj, & contextObj, wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS|wxRICHTEXT_HITTEST_HONOUR_ATOMIC);
#if wxUSE_DRAG_AND_DROP
if (m_preDrag)
long position = 0;
wxRichTextObject* hitObj = NULL;
wxRichTextObject* contextObj = NULL;
- int hit = GetBuffer().HitTest(dc, context, event.GetLogicalPosition(dc), position, & hitObj, & contextObj);
+ int hit = GetBuffer().HitTest(dc, context, GetUnscaledPoint(event.GetLogicalPosition(dc)), position, & hitObj, & contextObj, wxRICHTEXT_HITTEST_HONOUR_ATOMIC);
wxRichTextParagraphLayoutBox* oldFocusObject = GetFocusObject();
wxRichTextParagraphLayoutBox* container = wxDynamicCast(contextObj, wxRichTextParagraphLayoutBox);
if (container && container != GetFocusObject() && container->AcceptsFocus())
if ((hit != wxRICHTEXT_HITTEST_NONE) && !(hit & wxRICHTEXT_HITTEST_OUTSIDE))
{
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_LEFT_CLICK,
+ wxEVT_RICHTEXT_LEFT_CLICK,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetPosition(position);
/// Mouse-movements
void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
{
+ if (!event.Dragging() && m_dragging)
+ {
+ // We may have accidentally lost a mouse-up event, especially on Linux
+ m_dragging = false;
+ if (GetCapture() == this)
+ ReleaseMouse();
+ }
+
#if wxUSE_DRAG_AND_DROP
- // See if we're starting Drag'n'Drop
- if (m_preDrag)
+ size_t distance = 0;
+ if (m_preDrag || m_dragging)
{
int x = m_dragStartPoint.x - event.GetPosition().x;
int y = m_dragStartPoint.y - event.GetPosition().y;
- size_t distance = abs(x) + abs(y);
+ distance = abs(x) + abs(y);
+ }
+
+ // See if we're starting Drag'n'Drop
+ if (m_preDrag)
+ {
#if wxUSE_DATETIME
wxTimeSpan diff = wxDateTime::UNow() - m_dragStartTime;
#endif
container = GetFocusObject();
}
wxRichTextDrawingContext context(& GetBuffer());
- int hit = container->HitTest(dc, context, logicalPt, position, & hitObj, & contextObj, flags);
+ int hit = container->HitTest(dc, context, GetUnscaledPoint(logicalPt), position, & hitObj, & contextObj, flags);
// See if we need to change the cursor
if (m_dragging
#if wxUSE_DRAG_AND_DROP
&& !m_preDrag
+ && (distance > 4)
#endif
)
{
// Check for dragging across multiple containers
long position2 = 0;
wxRichTextObject* hitObj2 = NULL, *contextObj2 = NULL;
- wxRichTextDrawingContext context(& GetBuffer());
- int hit2 = GetBuffer().HitTest(dc, context, logicalPt, position2, & hitObj2, & contextObj2, 0);
+ int hit2 = GetBuffer().HitTest(dc, context, GetUnscaledPoint(logicalPt), position2, & hitObj2, & contextObj2, 0);
if (hit2 != wxRICHTEXT_HITTEST_NONE && !(hit2 & wxRICHTEXT_HITTEST_OUTSIDE) && hitObj2 && hitObj != hitObj2)
{
// See if we can find a common ancestor
if (hitObj && m_dragging && hit != wxRICHTEXT_HITTEST_NONE && m_selectionState == wxRichTextCtrlSelectionState_Normal
#if wxUSE_DRAG_AND_DROP
&& !m_preDrag
+ && (distance > 4)
#endif
)
{
- // TODO: test closeness
SetCaretPositionAfterClick(container, position, hit, true /* extend selection */);
}
}
wxRichTextObject* hitObj = NULL;
wxRichTextObject* contextObj = NULL;
wxRichTextDrawingContext context(& GetBuffer());
- int hit = GetFocusObject()->HitTest(dc, context, logicalPt, position, & hitObj, & contextObj);
+ int hit = GetFocusObject()->HitTest(dc, context, GetUnscaledPoint(logicalPt), position, & hitObj, & contextObj, wxRICHTEXT_HITTEST_HONOUR_ATOMIC);
if (hitObj && hitObj->GetContainer() != GetFocusObject())
{
}
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK,
+ wxEVT_RICHTEXT_RIGHT_CLICK,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetPosition(position);
void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& WXUNUSED(event))
{
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK,
+ wxEVT_RICHTEXT_LEFT_DCLICK,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetPosition(m_caretPosition+1);
void wxRichTextCtrl::OnMiddleClick(wxMouseEvent& event)
{
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK,
+ wxEVT_RICHTEXT_MIDDLE_CLICK,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetPosition(m_caretPosition+1);
// Must process this before translation, otherwise it's translated into a WXK_DELETE event.
if (event.CmdDown() && event.GetKeyCode() == WXK_BACK)
{
- if (!IsEditable())
- {
+ if (!ProcessBackKey(event, flags))
return;
- }
-
- if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
- {
- return;
- }
-
- BeginBatchUndo(_("Delete Text"));
-
- long newPos = m_caretPosition;
-
- bool processed = DeleteSelectedContent(& newPos);
-
- int deletions = 0;
- if (processed)
- deletions ++;
-
- // Submit range in character positions, which are greater than caret positions,
- // so subtract 1 for deleted character and add 1 for conversion to character position.
- if (newPos > -1)
- {
- if (event.CmdDown())
- {
- long pos = wxRichTextCtrl::FindNextWordPosition(-1);
- if (pos < newPos)
- {
- wxRichTextRange range(pos+1, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- processed = true;
- }
- }
-
- if (!processed)
- {
- wxRichTextRange range(newPos, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- }
- }
-
- EndBatchUndo();
-
- if (GetLastPosition() == -1)
- {
- GetFocusObject()->Reset();
-
- m_caretPosition = -1;
- PositionCaret();
- SetDefaultStyleToCursorStyle();
- }
-
- ScrollIntoView(m_caretPosition, WXK_LEFT);
-
- if (deletions > 0)
- {
- wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_DELETE,
- GetId());
- cmdEvent.SetEventObject(this);
- cmdEvent.SetFlags(flags);
- cmdEvent.SetPosition(m_caretPosition+1);
- cmdEvent.SetContainer(GetFocusObject());
- GetEventHandler()->ProcessEvent(cmdEvent);
- }
-
- Update();
}
else
event.Skip();
else
GetFocusObject()->InsertNewlineWithUndo(& GetBuffer(), newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE);
+ // Automatically renumber list
+ bool isNumberedList = false;
+ wxRichTextRange numberedListRange = FindRangeForList(newPos+1, isNumberedList);
+ if (isNumberedList && numberedListRange != wxRichTextRange(-1, -1))
+ {
+ NumberList(numberedListRange, NULL, wxRICHTEXT_SETSTYLE_RENUMBER|wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ }
+
EndBatchUndo();
SetDefaultStyleToCursorStyle();
ScrollIntoView(m_caretPosition, WXK_RIGHT);
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_RETURN,
+ wxEVT_RICHTEXT_RETURN,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetFlags(flags);
if (!GetEventHandler()->ProcessEvent(cmdEvent))
{
// Generate conventional event
- wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ wxCommandEvent textEvent(wxEVT_TEXT_ENTER, GetId());
InitCommandEvent(textEvent);
GetEventHandler()->ProcessEvent(textEvent);
}
else if (event.GetKeyCode() == WXK_BACK)
{
- long newPos = m_caretPosition;
-
- if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
- {
- return;
- }
-
- BeginBatchUndo(_("Delete Text"));
-
- bool processed = DeleteSelectedContent(& newPos);
-
- int deletions = 0;
- if (processed)
- deletions ++;
-
- // Submit range in character positions, which are greater than caret positions,
- // so subtract 1 for deleted character and add 1 for conversion to character position.
- if (newPos > -1)
- {
- if (event.CmdDown())
- {
- long pos = wxRichTextCtrl::FindNextWordPosition(-1);
- if (pos < newPos)
- {
- wxRichTextRange range(pos+1, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- processed = true;
- }
- }
-
- if (!processed)
- {
- wxRichTextRange range(newPos, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- }
- }
-
- EndBatchUndo();
-
- if (GetLastPosition() == -1)
- {
- GetFocusObject()->Reset();
-
- m_caretPosition = -1;
- PositionCaret();
- SetDefaultStyleToCursorStyle();
- }
-
- ScrollIntoView(m_caretPosition, WXK_LEFT);
-
- if (deletions > 0)
- {
- wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_DELETE,
- GetId());
- cmdEvent.SetEventObject(this);
- cmdEvent.SetFlags(flags);
- cmdEvent.SetPosition(m_caretPosition+1);
- cmdEvent.SetContainer(GetFocusObject());
- GetEventHandler()->ProcessEvent(cmdEvent);
- }
-
- Update();
+ ProcessBackKey(event, flags);
}
else if (event.GetKeyCode() == WXK_DELETE)
{
ScrollIntoView(m_caretPosition, WXK_LEFT);
- if (deletions > 0)
+ // Always send this event; wxEVT_RICHTEXT_CONTENT_DELETED will be sent only if there is an actual deletion.
{
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_DELETE,
+ wxEVT_RICHTEXT_DELETE,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetFlags(flags);
}
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_CHARACTER,
+ wxEVT_RICHTEXT_CHARACTER,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetFlags(flags);
return false;
}
+// Processes the back key
+bool wxRichTextCtrl::ProcessBackKey(wxKeyEvent& event, int flags)
+{
+ if (!IsEditable())
+ {
+ return false;
+ }
+
+ if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
+ {
+ return false;
+ }
+
+ wxRichTextParagraph* para = GetFocusObject()->GetParagraphAtPosition(m_caretPosition, true);
+
+ // If we're at the start of a list item with a bullet, let's 'delete' the bullet, i.e.
+ // make it a continuation paragraph.
+ if (!HasSelection() && para && ((m_caretPosition+1) == para->GetRange().GetStart()) &&
+ para->GetAttributes().HasBulletStyle() && (para->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION) == 0)
+ {
+ wxRichTextParagraph* newPara = wxDynamicCast(para->Clone(), wxRichTextParagraph);
+ newPara->GetAttributes().SetBulletStyle(newPara->GetAttributes().GetBulletStyle() | wxTEXT_ATTR_BULLET_STYLE_CONTINUATION);
+
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Remove Bullet"), wxRICHTEXT_CHANGE_STYLE, & GetBuffer(), GetFocusObject(), this);
+ action->SetRange(newPara->GetRange());
+ action->SetPosition(GetCaretPosition());
+ action->GetNewParagraphs().AppendChild(newPara);
+ // Also store the old ones for Undo
+ action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+
+ GetBuffer().Invalidate(para->GetRange());
+ GetBuffer().SubmitAction(action);
+
+ // Automatically renumber list
+ bool isNumberedList = false;
+ wxRichTextRange numberedListRange = FindRangeForList(m_caretPosition, isNumberedList);
+ if (isNumberedList && numberedListRange != wxRichTextRange(-1, -1))
+ {
+ NumberList(numberedListRange, NULL, wxRICHTEXT_SETSTYLE_RENUMBER|wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ }
+
+ Update();
+ }
+ else
+ {
+ BeginBatchUndo(_("Delete Text"));
+
+ long newPos = m_caretPosition;
+
+ bool processed = DeleteSelectedContent(& newPos);
+
+ int deletions = 0;
+ if (processed)
+ deletions ++;
+
+ // Submit range in character positions, which are greater than caret positions,
+ // so subtract 1 for deleted character and add 1 for conversion to character position.
+ if (newPos > -1)
+ {
+ if (event.CmdDown())
+ {
+ long pos = wxRichTextCtrl::FindNextWordPosition(-1);
+ if (pos < newPos)
+ {
+ wxRichTextRange range(pos+1, newPos);
+ if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
+ {
+ GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
+ deletions ++;
+ }
+ processed = true;
+ }
+ }
+
+ if (!processed)
+ {
+ wxRichTextRange range(newPos, newPos);
+ if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
+ {
+ GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
+ deletions ++;
+ }
+ }
+ }
+
+ EndBatchUndo();
+
+ if (GetLastPosition() == -1)
+ {
+ GetFocusObject()->Reset();
+
+ m_caretPosition = -1;
+ PositionCaret();
+ SetDefaultStyleToCursorStyle();
+ }
+
+ ScrollIntoView(m_caretPosition, WXK_LEFT);
+
+ // Always send this event; wxEVT_RICHTEXT_CONTENT_DELETED will be sent only if there is an actual deletion.
+ {
+ wxRichTextEvent cmdEvent(
+ wxEVT_RICHTEXT_DELETE,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetFlags(flags);
+ cmdEvent.SetPosition(m_caretPosition+1);
+ cmdEvent.SetContainer(GetFocusObject());
+ GetEventHandler()->ProcessEvent(cmdEvent);
+ }
+
+ Update();
+ }
+
+ return true;
+}
+
/// Delete content if there is a selection, e.g. when pressing a key.
bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
{
if (ppuY != 0)
syUnits = sy/ppuY;
- wxRect rect = line->GetRect();
+ wxRect rect = GetScaledRect(line->GetRect());
bool scrolled = false;
wxRichTextObject::GetTotalMargin(dc, & GetBuffer(), GetBuffer().GetAttributes(), leftMargin, rightMargin,
topMargin, bottomMargin);
}
-// clientSize.y -= GetBuffer().GetBottomMargin();
- clientSize.y -= bottomMargin;
+ clientSize.y -= (int) (0.5 + bottomMargin * GetScale());
if (GetWindowStyle() & wxRE_CENTRE_CARET)
{
int y = rect.y - GetClientSize().y/2;
int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
- if (y >= 0 && (y + clientSize.y) < GetBuffer().GetCachedSize().y)
+ if (y >= 0 && (y + clientSize.y) < (int) (0.5 + GetBuffer().GetCachedSize().y * GetScale()))
{
if (startYUnits != yUnits)
{
scrolled = true;
}
}
- else if (rect.y < (startY + GetBuffer().GetTopMargin()))
+ else if (rect.y < (startY + (int) (0.5 + GetBuffer().GetTopMargin() * GetScale())))
{
// Make it scroll so this item is at the top
// of the window
- int y = rect.y - GetBuffer().GetTopMargin();
+ int y = rect.y - (int) (0.5 + GetBuffer().GetTopMargin() * GetScale());
int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
if (startYUnits != yUnits)
keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME ||
keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP )
{
- if (rect.y < (startY + GetBuffer().GetBottomMargin()))
+ if (rect.y < (startY + (int) (0.5 + GetBuffer().GetBottomMargin() * GetScale())))
{
// Make it scroll so this item is at the top
// of the window
- int y = rect.y - GetBuffer().GetTopMargin();
+ int y = rect.y - (int) (0.5 + GetBuffer().GetTopMargin() * GetScale());
int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
if (startYUnits != yUnits)
startX = 0;
startY = startY * ppuY;
- wxRect rect = line->GetRect();
+ wxRect rect = GetScaledRect(line->GetRect());
wxSize clientSize = GetClientSize();
- clientSize.y -= GetBuffer().GetBottomMargin();
+ clientSize.y -= (int) (0.5 + GetBuffer().GetBottomMargin() * GetScale());
- return (rect.GetTop() >= (startY + GetBuffer().GetTopMargin())) && (rect.GetBottom() <= (startY + clientSize.y));
+ return (rect.GetTop() >= (startY + (int) (0.5 + GetBuffer().GetTopMargin() * GetScale()))) &&
+ (rect.GetBottom() <= (startY + clientSize.y));
}
void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)
// we want to adjust the caret position such that it is positioned at the
// start of the next line, rather than jumping past the first character of the
// line.
- if (noPositions == 1 && !extendSel)
+ if (noPositions == 1)
MoveCaretForward(oldPos);
else
SetCaretPosition(newPos);
if (!extendSel)
SelectNone();
- if (noPositions == 1 && !extendSel)
+ if (noPositions == 1)
MoveCaretBack(oldPos);
else
SetCaretPosition(newPos);
}
wxRichTextParagraphLayoutBox* container = GetFocusObject();
- int hitTestFlags = wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS|wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS;
+ int hitTestFlags = wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS|wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS|wxRICHTEXT_HITTEST_HONOUR_ATOMIC;
+ bool lineIsEmpty = false;
if (notInThisObject)
{
// If we know we're navigating out of the current object,
{
wxRichTextLine* lineObj = GetFocusObject()->GetLineForVisibleLineNumber(newLine);
if (lineObj)
+ {
pt.y = lineObj->GetAbsolutePosition().y + 2;
+ if (lineObj->GetRange().GetStart() == lineObj->GetRange().GetEnd())
+ lineIsEmpty = true;
+ }
else
return false;
}
}
bool caretLineStart = true;
+
+ // If the line is empty, there is only one possible position for the caret,
+ // so force the 'before' state so FindCaretPositionForCharacterPosition doesn't
+ // just return the same position.
+ if (lineIsEmpty)
+ {
+ hitTest &= ~wxRICHTEXT_HITTEST_AFTER;
+ hitTest |= wxRICHTEXT_HITTEST_BEFORE;
+ }
long caretPosition = FindCaretPositionForCharacterPosition(newPos, hitTest, container, caretLineStart);
long newSelEnd = caretPosition;
bool extendSel;
if (!extendSel)
SelectNone();
- SetCaretPosition(newPos);
+ SetCaretPosition(newPos, true);
PositionCaret();
SetDefaultStyleToCursorStyle();
static bool wxRichTextCtrlIsWhitespace(const wxString& str)
{
- return str == wxT(" ") || str == wxT("\t");
+ return str == wxT(" ") || str == wxT("\t") || (!str.empty() && (str[0] == (wxChar) 160));
}
// Finds the caret position for the next word
if (IsFrozen())
return;
- if (GetBuffer().IsEmpty())
+ if (GetBuffer().IsEmpty() || !m_verticalScrollbarEnabled)
{
SetScrollbars(0, 0, 0, 0, 0, 0);
return;
int pixelsPerUnit = 5;
wxSize clientSize = GetClientSize();
- int maxHeight = GetBuffer().GetCachedSize().y + GetBuffer().GetTopMargin();
+ int maxHeight = (int) (0.5 + GetScale() * (GetBuffer().GetCachedSize().y + GetBuffer().GetTopMargin()));
// Round up so we have at least maxHeight pixels
int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5);
bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
{
+ SetFocusObject(& GetBuffer(), true);
+
bool success = GetBuffer().LoadFile(filename, (wxRichTextFileType)fileType);
if (success)
m_filename = filename;
// selection and ranges
// ----------------------------------------------------------------------------
-void wxRichTextCtrl::SelectAll()
-{
- SetSelection(-1, -1);
-}
-
/// Select none
void wxRichTextCtrl::SelectNone()
{
wxRichTextObject* contextObj = NULL;
wxRichTextDrawingContext context(& GetBuffer());
- hit = GetBuffer().HitTest(dc, context, logicalPt, position, &hitObj, &contextObj, flags);
+ hit = GetBuffer().HitTest(dc, context, GetUnscaledPoint(logicalPt), position, &hitObj, &contextObj, flags);
wxRichTextParagraphLayoutBox* container = wxDynamicCast(contextObj, wxRichTextParagraphLayoutBox);
return container;
wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix);
GetFocusObject()->InsertTextWithUndo(& GetBuffer(), m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+ wxRichTextDrawingContext context(& GetBuffer());
+ GetBuffer().Defragment(context);
if ( flags & SetValue_SendEvent )
wxTextCtrl::SendTextUpdatedEvent(this);
return box;
}
+wxRichTextField* wxRichTextCtrl::WriteField(const wxString& fieldType, const wxRichTextProperties& properties,
+ const wxRichTextAttr& textAttr)
+{
+ return GetFocusObject()->InsertFieldWithUndo(& GetBuffer(), m_caretPosition+1, fieldType, properties,
+ this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE, textAttr);
+}
+
// Write a table at the current insertion point, returning the table.
wxRichTextTable* wxRichTextCtrl::WriteTable(int rows, int cols, const wxRichTextAttr& tableAttr, const wxRichTextAttr& cellAttr)
{
SelectNone();
m_caretPosition = pos - 1;
+ m_caretAtLineStart = true;
PositionCaret();
SetSelection(from, to);
- wxRichTextAttr attr = GetDefaultStyle();
+ wxRichTextAttr attr(GetDefaultStyle());
DeleteSelectedContent();
SetDefaultStyle(attr);
- DoWriteText(value, SetValue_SelectionOnly);
+ if (!value.IsEmpty())
+ DoWriteText(value, SetValue_SelectionOnly);
EndBatchUndo();
}
{
wxPoint logicalPt = GetLogicalPoint(ScreenToClient(pt));
wxRichTextDrawingContext context(& GetBuffer());
- int hit = GetBuffer().HitTest(dc, context, logicalPt, position, & hitObj, & contextObj);
+ int hit = GetBuffer().HitTest(dc, context, GetUnscaledPoint(logicalPt), position, & hitObj, & contextObj);
if (hit == wxRICHTEXT_HITTEST_ON || hit == wxRICHTEXT_HITTEST_BEFORE || hit == wxRICHTEXT_HITTEST_AFTER)
{
return GetFocusObject()->SetStyle(range.ToInternal(), style);
}
-void wxRichTextCtrl::SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr)
+void wxRichTextCtrl::SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr, int flags)
{
- GetFocusObject()->SetStyle(obj, textAttr);
+ GetFocusObject()->SetStyle(obj, textAttr, flags);
}
// extended style setting operation with flags including:
wxRect caretRect;
if (GetCaretPositionForIndex(GetCaretPosition(), caretRect, container))
{
+#if !wxRICHTEXT_USE_OWN_CARET
+ caretRect = GetScaledRect(caretRect);
+#endif
+ int topMargin = (int) (0.5 + GetScale()*GetBuffer().GetTopMargin());
+ int bottomMargin = (int) (0.5 + GetScale()*GetBuffer().GetBottomMargin());
wxPoint newPt = caretRect.GetPosition();
wxSize newSz = caretRect.GetSize();
wxPoint pt = GetPhysicalPoint(newPt);
GetCaret()->SetSize(newSz);
// Adjust size so the caret size and position doesn't appear in the margins
- if (((pt.y + newSz.y) <= GetBuffer().GetTopMargin()) || (pt.y >= (GetClientSize().y - GetBuffer().GetBottomMargin())))
+ if (((pt.y + newSz.y) <= topMargin) || (pt.y >= (GetClientSize().y - bottomMargin)))
{
pt.x = -200;
pt.y = -200;
}
- else if (pt.y < GetBuffer().GetTopMargin() && (pt.y + newSz.y) > GetBuffer().GetTopMargin())
+ else if (pt.y < topMargin && (pt.y + newSz.y) > topMargin)
{
- newSz.y -= (GetBuffer().GetTopMargin() - pt.y);
+ newSz.y -= (topMargin - pt.y);
if (newSz.y > 0)
{
- pt.y = GetBuffer().GetTopMargin();
+ pt.y = topMargin;
GetCaret()->SetSize(newSz);
}
}
- else if (pt.y < (GetClientSize().y - GetBuffer().GetBottomMargin()) && (pt.y + newSz.y) > (GetClientSize().y - GetBuffer().GetBottomMargin()))
+ else if (pt.y < (GetClientSize().y - bottomMargin) && (pt.y + newSz.y) > (GetClientSize().y - bottomMargin))
{
- newSz.y = GetClientSize().y - GetBuffer().GetBottomMargin() - pt.y;
+ newSz.y = GetClientSize().y - bottomMargin - pt.y;
GetCaret()->SetSize(newSz);
}
bool wxRichTextCtrl::GetCaretPositionForIndex(long position, wxRect& rect, wxRichTextParagraphLayoutBox* container)
{
wxClientDC dc(this);
- dc.SetFont(GetFont());
-
PrepareDC(dc);
+ dc.SetUserScale(GetScale(), GetScale());
+ dc.SetFont(GetFont());
wxPoint pt;
int height = 0;
{
if (GetBuffer().IsDirty() || onlyVisibleRect)
{
- wxRect availableSpace(GetClientSize());
+ wxRect availableSpace(GetUnscaledSize(GetClientSize()));
if (availableSpace.width == 0)
availableSpace.width = 10;
if (availableSpace.height == 0)
if (onlyVisibleRect)
{
flags |= wxRICHTEXT_LAYOUT_SPECIFIED_RECT;
- availableSpace.SetPosition(GetLogicalPoint(wxPoint(0, 0)));
+ availableSpace.SetPosition(GetUnscaledPoint(GetLogicalPoint(wxPoint(0, 0))));
}
wxClientDC dc(this);
- dc.SetFont(GetFont());
PrepareDC(dc);
+ dc.SetFont(GetFont());
+ dc.SetUserScale(GetScale(), GetScale());
wxRichTextDrawingContext context(& GetBuffer());
- GetBuffer().Defragment();
+ GetBuffer().Defragment(context);
GetBuffer().UpdateRanges(); // If items were deleted, ranges need recalculation
GetBuffer().Layout(dc, context, availableSpace, availableSpace, flags);
GetBuffer().Invalidate(wxRICHTEXT_NONE);
- if (!IsFrozen())
+ dc.SetUserScale(1.0, 1.0);
+
+ if (!IsFrozen() && !onlyVisibleRect)
SetupScrollbars();
}
int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_RESET;
- if (def->IsKindOf(CLASSINFO(wxRichTextListStyleDefinition)))
+ if (wxDynamicCast(def, wxRichTextListStyleDefinition))
{
flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY;
bool isPara = false;
// Make sure the attr has the style name
- if (def->IsKindOf(CLASSINFO(wxRichTextParagraphStyleDefinition)))
+ if (wxDynamicCast(def, wxRichTextParagraphStyleDefinition))
{
isPara = true;
attr.SetParagraphStyleName(def->GetName());
// to change its style independently.
flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY;
}
- else if (def->IsKindOf(CLASSINFO(wxRichTextCharacterStyleDefinition)))
+ else if (wxDynamicCast(def, wxRichTextCharacterStyleDefinition))
attr.SetCharacterStyleName(def->GetName());
- else if (def->IsKindOf(CLASSINFO(wxRichTextBoxStyleDefinition)))
+ else if (wxDynamicCast(def, wxRichTextBoxStyleDefinition))
attr.GetTextBoxAttr().SetBoxStyleName(def->GetName());
- if (def->IsKindOf(CLASSINFO(wxRichTextBoxStyleDefinition)))
+ if (wxDynamicCast(def, wxRichTextBoxStyleDefinition))
{
if (GetFocusObject() && (GetFocusObject() != & GetBuffer()))
{
/// Returns the first visible position in the current view
long wxRichTextCtrl::GetFirstVisiblePosition() const
{
- wxRichTextLine* line = GetFocusObject()->GetLineAtYPosition(GetLogicalPoint(wxPoint(0, 0)).y);
+ wxRichTextLine* line = GetFocusObject()->GetLineAtYPosition(GetUnscaledPoint(GetLogicalPoint(wxPoint(0, 0))).y);
if (line)
return line->GetAbsoluteRange().GetStart();
else
return GetFocusObject()->PromoteList(promoteBy, range.ToInternal(), defName, flags, specifiedLevel);
}
+// Given a character position at which there is a list style, find the range
+// encompassing the same list style by looking backwards and forwards.
+wxRichTextRange wxRichTextCtrl::FindRangeForList(long pos, bool& isNumberedList)
+{
+ wxRichTextParagraphLayoutBox* focusObject = GetFocusObject();
+ wxRichTextRange range = wxRichTextRange(-1, -1);
+ wxRichTextParagraph* para = focusObject->GetParagraphAtPosition(pos);
+ if (!para || !para->GetAttributes().HasListStyleName())
+ return range;
+ else
+ {
+ wxString listStyle = para->GetAttributes().GetListStyleName();
+ range = para->GetRange();
+
+ isNumberedList = para->GetAttributes().HasBulletNumber();
+
+ // Search back
+ wxRichTextObjectList::compatibility_iterator initialNode = focusObject->GetChildren().Find(para);
+ if (initialNode)
+ {
+ wxRichTextObjectList::compatibility_iterator startNode = initialNode->GetPrevious();
+ while (startNode)
+ {
+ wxRichTextParagraph* p = wxDynamicCast(startNode->GetData(), wxRichTextParagraph);
+ if (p)
+ {
+ if (!p->GetAttributes().HasListStyleName() || p->GetAttributes().GetListStyleName() != listStyle)
+ break;
+ else
+ range.SetStart(p->GetRange().GetStart());
+ }
+
+ startNode = startNode->GetPrevious();
+ }
+
+ // Search forward
+ wxRichTextObjectList::compatibility_iterator endNode = initialNode->GetNext();
+ while (endNode)
+ {
+ wxRichTextParagraph* p = wxDynamicCast(endNode->GetData(), wxRichTextParagraph);
+ if (p)
+ {
+ if (!p->GetAttributes().HasListStyleName() || p->GetAttributes().GetListStyleName() != listStyle)
+ break;
+ else
+ range.SetEnd(p->GetRange().GetEnd());
+ }
+
+ endNode = endNode->GetNext();
+ }
+ }
+ }
+ return range;
+}
+
/// Deletes the content in the given range
bool wxRichTextCtrl::Delete(const wxRichTextRange& range)
{
if (firstLine && lastLine)
{
wxSize clientSize = GetClientSize();
- wxPoint pt1 = GetPhysicalPoint(firstLine->GetAbsolutePosition());
- wxPoint pt2 = GetPhysicalPoint(lastLine->GetAbsolutePosition()) + wxPoint(0, lastLine->GetSize().y);
+ wxPoint pt1 = GetPhysicalPoint(GetScaledPoint(firstLine->GetAbsolutePosition()));
+ wxPoint pt2 = GetPhysicalPoint(GetScaledPoint(lastLine->GetAbsolutePosition())) + wxPoint(0, (int) (0.5 + lastLine->GetSize().y * GetScale()));
pt1.x = 0;
pt1.y = wxMax(0, pt1.y);
SetDefaultStyleToCursorStyle();
wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_FOCUS_OBJECT_CHANGED,
+ wxEVT_RICHTEXT_FOCUS_OBJECT_CHANGED,
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetPosition(m_caretPosition+1);
long position = 0;
int hit = 0;
wxRichTextObject* hitObj = NULL;
- wxRichTextParagraphLayoutBox* container = m_rtc->FindContainerAtPoint(m_rtc->ScreenToClient(wxGetMousePosition()), position, hit, hitObj);
+ wxRichTextParagraphLayoutBox* container = m_rtc->FindContainerAtPoint(m_rtc->GetUnscaledPoint(m_rtc->ScreenToClient(wxGetMousePosition())), position, hit, hitObj);
if (!(hit & wxRICHTEXT_HITTEST_NONE) && container && container->AcceptsFocus())
{
return true;
}
+void wxRichTextCtrl::EnableVerticalScrollbar(bool enable)
+{
+ m_verticalScrollbarEnabled = enable;
+ SetupScrollbars();
+}
+
+void wxRichTextCtrl::SetFontScale(double fontScale, bool refresh)
+{
+ GetBuffer().SetFontScale(fontScale);
+ if (refresh)
+ {
+ GetBuffer().Invalidate(wxRICHTEXT_ALL);
+ Refresh();
+ }
+}
+
+void wxRichTextCtrl::SetDimensionScale(double dimScale, bool refresh)
+{
+ GetBuffer().SetDimensionScale(dimScale);
+ if (refresh)
+ {
+ GetBuffer().Invalidate(wxRICHTEXT_ALL);
+ Refresh();
+ }
+}
+
+// Sets an overall scale factor for displaying and editing the content.
+void wxRichTextCtrl::SetScale(double scale, bool refresh)
+{
+ m_scale = scale;
+ if (refresh)
+ {
+ GetBuffer().Invalidate(wxRICHTEXT_ALL);
+ Refresh();
+ }
+}
+
+// Get an unscaled point
+wxPoint wxRichTextCtrl::GetUnscaledPoint(const wxPoint& pt) const
+{
+ if (GetScale() == 1.0)
+ return pt;
+ else
+ return wxPoint((int) (0.5 + double(pt.x) / GetScale()), (int) (0.5 + double(pt.y) / GetScale()));
+}
+
+// Get a scaled point
+wxPoint wxRichTextCtrl::GetScaledPoint(const wxPoint& pt) const
+{
+ if (GetScale() == 1.0)
+ return pt;
+ else
+ return wxPoint((int) (0.5 + double(pt.x) * GetScale()), (int) (0.5 + double(pt.y) * GetScale()));
+}
+
+// Get an unscaled size
+wxSize wxRichTextCtrl::GetUnscaledSize(const wxSize& sz) const
+{
+ if (GetScale() == 1.0)
+ return sz;
+ else
+ return wxSize((int) (0.5 + double(sz.x) / GetScale()), (int) (0.5 + double(sz.y) / GetScale()));
+}
+
+// Get a scaled size
+wxSize wxRichTextCtrl::GetScaledSize(const wxSize& sz) const
+{
+ if (GetScale() == 1.0)
+ return sz;
+ else
+ return wxSize((int) (0.5 + double(sz.x) * GetScale()), (int) (0.5 + double(sz.y) * GetScale()));
+}
+
+// Get an unscaled rect
+wxRect wxRichTextCtrl::GetUnscaledRect(const wxRect& rect) const
+{
+ if (GetScale() == 1.0)
+ return rect;
+ else
+ return wxRect((int) (0.5 + double(rect.x) / GetScale()), (int) (0.5 + double(rect.y) / GetScale()),
+ (int) (0.5 + double(rect.width) / GetScale()), (int) (0.5 + double(rect.height) / GetScale()));
+}
+
+// Get a scaled rect
+wxRect wxRichTextCtrl::GetScaledRect(const wxRect& rect) const
+{
+ if (GetScale() == 1.0)
+ return rect;
+ else
+ return wxRect((int) (0.5 + double(rect.x) * GetScale()), (int) (0.5 + double(rect.y) * GetScale()),
+ (int) (0.5 + double(rect.width) * GetScale()), (int) (0.5 + double(rect.height) * GetScale()));
+}
#if wxRICHTEXT_USE_OWN_CARET
{
if (m_richTextCtrl && m_refreshEnabled)
{
- wxRect rect(GetPosition(), GetSize());
- m_richTextCtrl->RefreshRect(rect, false);
+ wxRect rect(wxPoint(m_xOld, m_yOld), GetSize());
+ wxRect scaledRect = m_richTextCtrl->GetScaledRect(rect);
+ m_richTextCtrl->RefreshRect(scaledRect, false);
}
}
}
if (m_richTextCtrl && m_refreshEnabled)
{
wxRect rect(GetPosition(), GetSize());
- m_richTextCtrl->RefreshRect(rect, false);
+ wxRect rectScaled = m_richTextCtrl->GetScaledRect(rect);
+ m_richTextCtrl->RefreshRect(rectScaled, false);
}
}
projects / wxWidgets.git / blobdiff