mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 09:08:22 -05:00
3273 lines
101 KiB
C++
3273 lines
101 KiB
C++
// Scintilla source code edit control
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// ScintillaGTK.cxx - GTK+ specific subclass of ScintillaBase
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// Copyright 1998-2004 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <time.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stdexcept>
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#include <new>
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#include <string>
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#include <vector>
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#include <map>
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#include <algorithm>
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#include <glib.h>
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#include <gmodule.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#if defined(__WIN32__) || defined(_MSC_VER)
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#include <windows.h>
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#endif
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#include "Platform.h"
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#include "ILexer.h"
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#include "Scintilla.h"
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#include "ScintillaWidget.h"
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#ifdef SCI_LEXER
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#include "SciLexer.h"
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#endif
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#include "StringCopy.h"
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#ifdef SCI_LEXER
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#include "LexerModule.h"
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#endif
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "ContractionState.h"
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#include "CellBuffer.h"
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#include "CallTip.h"
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#include "KeyMap.h"
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#include "Indicator.h"
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#include "XPM.h"
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#include "LineMarker.h"
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#include "Style.h"
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#include "ViewStyle.h"
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#include "CharClassify.h"
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#include "Decoration.h"
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#include "CaseFolder.h"
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#include "Document.h"
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#include "CaseConvert.h"
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#include "UniConversion.h"
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#include "UnicodeFromUTF8.h"
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#include "Selection.h"
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#include "PositionCache.h"
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#include "EditModel.h"
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#include "MarginView.h"
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#include "EditView.h"
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#include "Editor.h"
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#include "AutoComplete.h"
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#include "ScintillaBase.h"
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#ifdef SCI_LEXER
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#include "ExternalLexer.h"
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#endif
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#include "scintilla-marshal.h"
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#include "Converter.h"
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#if defined(__clang__)
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// Clang 3.0 incorrectly displays sentinel warnings. Fixed by clang 3.1.
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#pragma GCC diagnostic ignored "-Wsentinel"
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#endif
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#if GTK_CHECK_VERSION(2,20,0)
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#define IS_WIDGET_REALIZED(w) (gtk_widget_get_realized(GTK_WIDGET(w)))
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#define IS_WIDGET_MAPPED(w) (gtk_widget_get_mapped(GTK_WIDGET(w)))
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#define IS_WIDGET_VISIBLE(w) (gtk_widget_get_visible(GTK_WIDGET(w)))
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#else
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#define IS_WIDGET_REALIZED(w) (GTK_WIDGET_REALIZED(w))
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#define IS_WIDGET_MAPPED(w) (GTK_WIDGET_MAPPED(w))
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#define IS_WIDGET_VISIBLE(w) (GTK_WIDGET_VISIBLE(w))
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#endif
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#define SC_INDICATOR_INPUT INDIC_IME
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#define SC_INDICATOR_TARGET INDIC_IME+1
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#define SC_INDICATOR_CONVERTED INDIC_IME+2
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#define SC_INDICATOR_UNKNOWN INDIC_IME_MAX
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static GdkWindow *WindowFromWidget(GtkWidget *w) {
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#if GTK_CHECK_VERSION(3,0,0)
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return gtk_widget_get_window(w);
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#else
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return w->window;
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#endif
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}
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#ifdef _MSC_VER
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// Constant conditional expressions are because of GTK+ headers
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#pragma warning(disable: 4127)
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// Ignore unreferenced local functions in GTK+ headers
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#pragma warning(disable: 4505)
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#endif
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#define OBJECT_CLASS GObjectClass
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#ifdef SCI_NAMESPACE
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using namespace Scintilla;
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#endif
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static GdkWindow *PWindow(const Window &w) {
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GtkWidget *widget = reinterpret_cast<GtkWidget *>(w.GetID());
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#if GTK_CHECK_VERSION(3,0,0)
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return gtk_widget_get_window(widget);
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#else
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return widget->window;
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#endif
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}
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extern std::string UTF8FromLatin1(const char *s, int len);
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class ScintillaGTK : public ScintillaBase {
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_ScintillaObject *sci;
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Window wText;
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Window scrollbarv;
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Window scrollbarh;
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GtkAdjustment *adjustmentv;
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GtkAdjustment *adjustmenth;
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int verticalScrollBarWidth;
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int horizontalScrollBarHeight;
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SelectionText primary;
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GdkEventButton *evbtn;
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bool capturedMouse;
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bool dragWasDropped;
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int lastKey;
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int rectangularSelectionModifier;
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GtkWidgetClass *parentClass;
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static GdkAtom atomClipboard;
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static GdkAtom atomUTF8;
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static GdkAtom atomString;
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static GdkAtom atomUriList;
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static GdkAtom atomDROPFILES_DND;
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GdkAtom atomSought;
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#if PLAT_GTK_WIN32
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CLIPFORMAT cfColumnSelect;
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#endif
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Window wPreedit;
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Window wPreeditDraw;
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GtkIMContext *im_context;
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PangoScript lastNonCommonScript;
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// Wheel mouse support
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unsigned int linesPerScroll;
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GTimeVal lastWheelMouseTime;
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gint lastWheelMouseDirection;
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gint wheelMouseIntensity;
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#if GTK_CHECK_VERSION(3,0,0)
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cairo_rectangle_list_t *rgnUpdate;
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#else
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GdkRegion *rgnUpdate;
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#endif
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bool repaintFullWindow;
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// Private so ScintillaGTK objects can not be copied
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ScintillaGTK(const ScintillaGTK &);
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ScintillaGTK &operator=(const ScintillaGTK &);
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public:
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explicit ScintillaGTK(_ScintillaObject *sci_);
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virtual ~ScintillaGTK();
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static void ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_class, GtkContainerClass *container_class);
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private:
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virtual void Initialise();
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virtual void Finalise();
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virtual bool AbandonPaint();
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virtual void DisplayCursor(Window::Cursor c);
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virtual bool DragThreshold(Point ptStart, Point ptNow);
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virtual void StartDrag();
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int TargetAsUTF8(char *text);
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int EncodedFromUTF8(char *utf8, char *encoded) const;
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virtual bool ValidCodePage(int codePage) const;
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public: // Public for scintilla_send_message
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virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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private:
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virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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struct TimeThunk {
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TickReason reason;
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ScintillaGTK *scintilla;
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guint timer;
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TimeThunk() : reason(tickCaret), scintilla(NULL), timer(0) {}
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};
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TimeThunk timers[tickDwell+1];
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virtual bool FineTickerAvailable();
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virtual bool FineTickerRunning(TickReason reason);
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virtual void FineTickerStart(TickReason reason, int millis, int tolerance);
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virtual void FineTickerCancel(TickReason reason);
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virtual bool SetIdle(bool on);
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virtual void SetMouseCapture(bool on);
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virtual bool HaveMouseCapture();
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virtual bool PaintContains(PRectangle rc);
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void FullPaint();
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virtual PRectangle GetClientRectangle() const;
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virtual void ScrollText(int linesToMove);
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virtual void SetVerticalScrollPos();
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virtual void SetHorizontalScrollPos();
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virtual bool ModifyScrollBars(int nMax, int nPage);
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void ReconfigureScrollBars();
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virtual void NotifyChange();
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virtual void NotifyFocus(bool focus);
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virtual void NotifyParent(SCNotification scn);
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void NotifyKey(int key, int modifiers);
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void NotifyURIDropped(const char *list);
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const char *CharacterSetID() const;
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virtual CaseFolder *CaseFolderForEncoding();
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virtual std::string CaseMapString(const std::string &s, int caseMapping);
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virtual int KeyDefault(int key, int modifiers);
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virtual void CopyToClipboard(const SelectionText &selectedText);
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virtual void Copy();
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virtual void Paste();
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virtual void CreateCallTipWindow(PRectangle rc);
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virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true);
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bool OwnPrimarySelection();
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virtual void ClaimSelection();
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void GetGtkSelectionText(GtkSelectionData *selectionData, SelectionText &selText);
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void ReceivedSelection(GtkSelectionData *selection_data);
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void ReceivedDrop(GtkSelectionData *selection_data);
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static void GetSelection(GtkSelectionData *selection_data, guint info, SelectionText *selected);
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void StoreOnClipboard(SelectionText *clipText);
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static void ClipboardGetSelection(GtkClipboard* clip, GtkSelectionData *selection_data, guint info, void *data);
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static void ClipboardClearSelection(GtkClipboard* clip, void *data);
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void UnclaimSelection(GdkEventSelection *selection_event);
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void Resize(int width, int height);
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// Callback functions
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void RealizeThis(GtkWidget *widget);
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static void Realize(GtkWidget *widget);
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void UnRealizeThis(GtkWidget *widget);
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static void UnRealize(GtkWidget *widget);
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void MapThis();
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static void Map(GtkWidget *widget);
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void UnMapThis();
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static void UnMap(GtkWidget *widget);
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gint FocusInThis(GtkWidget *widget);
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static gint FocusIn(GtkWidget *widget, GdkEventFocus *event);
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gint FocusOutThis(GtkWidget *widget);
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static gint FocusOut(GtkWidget *widget, GdkEventFocus *event);
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static void SizeRequest(GtkWidget *widget, GtkRequisition *requisition);
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#if GTK_CHECK_VERSION(3,0,0)
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static void GetPreferredWidth(GtkWidget *widget, gint *minimalWidth, gint *naturalWidth);
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static void GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gint *naturalHeight);
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#endif
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static void SizeAllocate(GtkWidget *widget, GtkAllocation *allocation);
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#if GTK_CHECK_VERSION(3,0,0)
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gboolean DrawTextThis(cairo_t *cr);
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static gboolean DrawText(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis);
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gboolean DrawThis(cairo_t *cr);
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static gboolean DrawMain(GtkWidget *widget, cairo_t *cr);
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#else
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gboolean ExposeTextThis(GtkWidget *widget, GdkEventExpose *ose);
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static gboolean ExposeText(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis);
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gboolean Expose(GtkWidget *widget, GdkEventExpose *ose);
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static gboolean ExposeMain(GtkWidget *widget, GdkEventExpose *ose);
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#endif
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static void Draw(GtkWidget *widget, GdkRectangle *area);
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void ForAll(GtkCallback callback, gpointer callback_data);
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static void MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data);
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static void ScrollSignal(GtkAdjustment *adj, ScintillaGTK *sciThis);
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static void ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis);
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gint PressThis(GdkEventButton *event);
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static gint Press(GtkWidget *widget, GdkEventButton *event);
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static gint MouseRelease(GtkWidget *widget, GdkEventButton *event);
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static gint ScrollEvent(GtkWidget *widget, GdkEventScroll *event);
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static gint Motion(GtkWidget *widget, GdkEventMotion *event);
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gboolean KeyThis(GdkEventKey *event);
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static gboolean KeyPress(GtkWidget *widget, GdkEventKey *event);
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static gboolean KeyRelease(GtkWidget *widget, GdkEventKey *event);
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#if GTK_CHECK_VERSION(3,0,0)
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gboolean DrawPreeditThis(GtkWidget *widget, cairo_t *cr);
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static gboolean DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis);
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#else
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gboolean ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose);
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static gboolean ExposePreedit(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis);
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#endif
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bool KoreanIME();
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void CommitThis(char *str);
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static void Commit(GtkIMContext *context, char *str, ScintillaGTK *sciThis);
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void PreeditChangedInlineThis();
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void PreeditChangedWindowedThis();
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static void PreeditChanged(GtkIMContext *context, ScintillaGTK *sciThis);
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void MoveImeCarets(int pos);
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void DrawImeIndicator(int indicator, int len);
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static void GetImeUnderlines(PangoAttrList *attrs, bool *normalInput);
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static void GetImeBackgrounds(PangoAttrList *attrs, bool *targetInput);
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void SetCandidateWindowPos();
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static void StyleSetText(GtkWidget *widget, GtkStyle *previous, void*);
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static void RealizeText(GtkWidget *widget, void*);
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static void Destroy(GObject *object);
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static void SelectionReceived(GtkWidget *widget, GtkSelectionData *selection_data,
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guint time);
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static void ClipboardReceived(GtkClipboard *clipboard, GtkSelectionData *selection_data,
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gpointer data);
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static void SelectionGet(GtkWidget *widget, GtkSelectionData *selection_data,
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guint info, guint time);
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static gint SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event);
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gboolean DragMotionThis(GdkDragContext *context, gint x, gint y, guint dragtime);
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static gboolean DragMotion(GtkWidget *widget, GdkDragContext *context,
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gint x, gint y, guint dragtime);
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static void DragLeave(GtkWidget *widget, GdkDragContext *context,
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guint time);
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static void DragEnd(GtkWidget *widget, GdkDragContext *context);
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static gboolean Drop(GtkWidget *widget, GdkDragContext *context,
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gint x, gint y, guint time);
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static void DragDataReceived(GtkWidget *widget, GdkDragContext *context,
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gint x, gint y, GtkSelectionData *selection_data, guint info, guint time);
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static void DragDataGet(GtkWidget *widget, GdkDragContext *context,
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GtkSelectionData *selection_data, guint info, guint time);
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static gboolean TimeOut(TimeThunk *tt);
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static gboolean IdleCallback(ScintillaGTK *sciThis);
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static gboolean StyleIdle(ScintillaGTK *sciThis);
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virtual void QueueIdleWork(WorkNeeded::workItems items, int upTo);
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static void PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis);
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#if GTK_CHECK_VERSION(3,0,0)
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static gboolean DrawCT(GtkWidget *widget, cairo_t *cr, CallTip *ctip);
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#else
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static gboolean ExposeCT(GtkWidget *widget, GdkEventExpose *ose, CallTip *ct);
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#endif
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static gboolean PressCT(GtkWidget *widget, GdkEventButton *event, ScintillaGTK *sciThis);
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static sptr_t DirectFunction(sptr_t ptr,
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unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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};
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enum {
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COMMAND_SIGNAL,
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NOTIFY_SIGNAL,
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LAST_SIGNAL
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};
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static gint scintilla_signals[LAST_SIGNAL] = { 0 };
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enum {
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TARGET_STRING,
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TARGET_TEXT,
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TARGET_COMPOUND_TEXT,
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TARGET_UTF8_STRING,
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TARGET_URI
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};
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GdkAtom ScintillaGTK::atomClipboard = 0;
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GdkAtom ScintillaGTK::atomUTF8 = 0;
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GdkAtom ScintillaGTK::atomString = 0;
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GdkAtom ScintillaGTK::atomUriList = 0;
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GdkAtom ScintillaGTK::atomDROPFILES_DND = 0;
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static const GtkTargetEntry clipboardCopyTargets[] = {
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{ (gchar *) "UTF8_STRING", 0, TARGET_UTF8_STRING },
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{ (gchar *) "STRING", 0, TARGET_STRING },
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};
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static const gint nClipboardCopyTargets = ELEMENTS(clipboardCopyTargets);
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static const GtkTargetEntry clipboardPasteTargets[] = {
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{ (gchar *) "text/uri-list", 0, TARGET_URI },
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{ (gchar *) "UTF8_STRING", 0, TARGET_UTF8_STRING },
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{ (gchar *) "STRING", 0, TARGET_STRING },
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};
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static const gint nClipboardPasteTargets = ELEMENTS(clipboardPasteTargets);
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static GtkWidget *PWidget(Window &w) {
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return reinterpret_cast<GtkWidget *>(w.GetID());
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}
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static ScintillaGTK *ScintillaFromWidget(GtkWidget *widget) {
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ScintillaObject *scio = reinterpret_cast<ScintillaObject *>(widget);
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return reinterpret_cast<ScintillaGTK *>(scio->pscin);
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}
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ScintillaGTK::ScintillaGTK(_ScintillaObject *sci_) :
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adjustmentv(0), adjustmenth(0),
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verticalScrollBarWidth(30), horizontalScrollBarHeight(30),
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evbtn(0), capturedMouse(false), dragWasDropped(false),
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lastKey(0), rectangularSelectionModifier(SCMOD_CTRL), parentClass(0),
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im_context(NULL), lastNonCommonScript(PANGO_SCRIPT_INVALID_CODE),
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lastWheelMouseDirection(0),
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wheelMouseIntensity(0),
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rgnUpdate(0),
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repaintFullWindow(false) {
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sci = sci_;
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wMain = GTK_WIDGET(sci);
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#if PLAT_GTK_WIN32
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rectangularSelectionModifier = SCMOD_ALT;
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#else
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rectangularSelectionModifier = SCMOD_CTRL;
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#endif
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#if PLAT_GTK_WIN32
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// There does not seem to be a real standard for indicating that the clipboard
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// contains a rectangular selection, so copy Developer Studio.
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cfColumnSelect = static_cast<CLIPFORMAT>(
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::RegisterClipboardFormat("MSDEVColumnSelect"));
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// Get intellimouse parameters when running on win32; otherwise use
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// reasonable default
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#ifndef SPI_GETWHEELSCROLLLINES
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#define SPI_GETWHEELSCROLLLINES 104
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#endif
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::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &linesPerScroll, 0);
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#else
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linesPerScroll = 4;
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#endif
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lastWheelMouseTime.tv_sec = 0;
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lastWheelMouseTime.tv_usec = 0;
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Initialise();
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}
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ScintillaGTK::~ScintillaGTK() {
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g_idle_remove_by_data(this);
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if (evbtn) {
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gdk_event_free(reinterpret_cast<GdkEvent *>(evbtn));
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evbtn = 0;
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}
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wPreedit.Destroy();
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}
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static void UnRefCursor(GdkCursor *cursor) {
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#if GTK_CHECK_VERSION(3,0,0)
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g_object_unref(cursor);
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#else
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gdk_cursor_unref(cursor);
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#endif
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}
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void ScintillaGTK::RealizeThis(GtkWidget *widget) {
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//Platform::DebugPrintf("ScintillaGTK::realize this\n");
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#if GTK_CHECK_VERSION(2,20,0)
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|
gtk_widget_set_realized(widget, TRUE);
|
|
#else
|
|
GTK_WIDGET_SET_FLAGS(widget, GTK_REALIZED);
|
|
#endif
|
|
GdkWindowAttr attrs;
|
|
attrs.window_type = GDK_WINDOW_CHILD;
|
|
GtkAllocation allocation;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gtk_widget_get_allocation(widget, &allocation);
|
|
#else
|
|
allocation = widget->allocation;
|
|
#endif
|
|
attrs.x = allocation.x;
|
|
attrs.y = allocation.y;
|
|
attrs.width = allocation.width;
|
|
attrs.height = allocation.height;
|
|
attrs.wclass = GDK_INPUT_OUTPUT;
|
|
attrs.visual = gtk_widget_get_visual(widget);
|
|
#if !GTK_CHECK_VERSION(3,0,0)
|
|
attrs.colormap = gtk_widget_get_colormap(widget);
|
|
#endif
|
|
attrs.event_mask = gtk_widget_get_events(widget) | GDK_EXPOSURE_MASK;
|
|
GdkCursor *cursor = gdk_cursor_new(GDK_XTERM);
|
|
attrs.cursor = cursor;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gtk_widget_set_window(widget, gdk_window_new(gtk_widget_get_parent_window(widget), &attrs,
|
|
GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_CURSOR));
|
|
gdk_window_set_user_data(gtk_widget_get_window(widget), widget);
|
|
GtkStyleContext *styleContext = gtk_widget_get_style_context(widget);
|
|
if (styleContext) {
|
|
GdkRGBA colourBackWidget;
|
|
gtk_style_context_get_background_color(styleContext, GTK_STATE_FLAG_NORMAL, &colourBackWidget);
|
|
gdk_window_set_background_rgba(gtk_widget_get_window(widget), &colourBackWidget);
|
|
}
|
|
gdk_window_show(gtk_widget_get_window(widget));
|
|
UnRefCursor(cursor);
|
|
#else
|
|
widget->window = gdk_window_new(gtk_widget_get_parent_window(widget), &attrs,
|
|
GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR);
|
|
gdk_window_set_user_data(widget->window, widget);
|
|
widget->style = gtk_style_attach(widget->style, widget->window);
|
|
gdk_window_set_background(widget->window, &widget->style->bg[GTK_STATE_NORMAL]);
|
|
gdk_window_show(widget->window);
|
|
UnRefCursor(cursor);
|
|
#endif
|
|
gtk_widget_realize(PWidget(wPreedit));
|
|
gtk_widget_realize(PWidget(wPreeditDraw));
|
|
|
|
im_context = gtk_im_multicontext_new();
|
|
g_signal_connect(G_OBJECT(im_context), "commit",
|
|
G_CALLBACK(Commit), this);
|
|
g_signal_connect(G_OBJECT(im_context), "preedit_changed",
|
|
G_CALLBACK(PreeditChanged), this);
|
|
gtk_im_context_set_client_window(im_context, WindowFromWidget(widget));
|
|
GtkWidget *widtxt = PWidget(wText); // // No code inside the G_OBJECT macro
|
|
g_signal_connect_after(G_OBJECT(widtxt), "style_set",
|
|
G_CALLBACK(ScintillaGTK::StyleSetText), NULL);
|
|
g_signal_connect_after(G_OBJECT(widtxt), "realize",
|
|
G_CALLBACK(ScintillaGTK::RealizeText), NULL);
|
|
gtk_widget_realize(widtxt);
|
|
gtk_widget_realize(PWidget(scrollbarv));
|
|
gtk_widget_realize(PWidget(scrollbarh));
|
|
|
|
cursor = gdk_cursor_new(GDK_XTERM);
|
|
gdk_window_set_cursor(PWindow(wText), cursor);
|
|
UnRefCursor(cursor);
|
|
|
|
cursor = gdk_cursor_new(GDK_LEFT_PTR);
|
|
gdk_window_set_cursor(PWindow(scrollbarv), cursor);
|
|
UnRefCursor(cursor);
|
|
|
|
cursor = gdk_cursor_new(GDK_LEFT_PTR);
|
|
gdk_window_set_cursor(PWindow(scrollbarh), cursor);
|
|
UnRefCursor(cursor);
|
|
|
|
gtk_selection_add_targets(widget, GDK_SELECTION_PRIMARY,
|
|
clipboardCopyTargets, nClipboardCopyTargets);
|
|
}
|
|
|
|
void ScintillaGTK::Realize(GtkWidget *widget) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
sciThis->RealizeThis(widget);
|
|
}
|
|
|
|
void ScintillaGTK::UnRealizeThis(GtkWidget *widget) {
|
|
try {
|
|
gtk_selection_clear_targets(widget, GDK_SELECTION_PRIMARY);
|
|
|
|
if (IS_WIDGET_MAPPED(widget)) {
|
|
gtk_widget_unmap(widget);
|
|
}
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_realized(widget, FALSE);
|
|
#else
|
|
GTK_WIDGET_UNSET_FLAGS(widget, GTK_REALIZED);
|
|
#endif
|
|
gtk_widget_unrealize(PWidget(wText));
|
|
gtk_widget_unrealize(PWidget(scrollbarv));
|
|
gtk_widget_unrealize(PWidget(scrollbarh));
|
|
gtk_widget_unrealize(PWidget(wPreedit));
|
|
gtk_widget_unrealize(PWidget(wPreeditDraw));
|
|
g_object_unref(im_context);
|
|
im_context = NULL;
|
|
if (GTK_WIDGET_CLASS(parentClass)->unrealize)
|
|
GTK_WIDGET_CLASS(parentClass)->unrealize(widget);
|
|
|
|
Finalise();
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::UnRealize(GtkWidget *widget) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
sciThis->UnRealizeThis(widget);
|
|
}
|
|
|
|
static void MapWidget(GtkWidget *widget) {
|
|
if (widget &&
|
|
IS_WIDGET_VISIBLE(widget) &&
|
|
!IS_WIDGET_MAPPED(widget)) {
|
|
gtk_widget_map(widget);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::MapThis() {
|
|
try {
|
|
//Platform::DebugPrintf("ScintillaGTK::map this\n");
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_mapped(PWidget(wMain), TRUE);
|
|
#else
|
|
GTK_WIDGET_SET_FLAGS(PWidget(wMain), GTK_MAPPED);
|
|
#endif
|
|
MapWidget(PWidget(wText));
|
|
MapWidget(PWidget(scrollbarh));
|
|
MapWidget(PWidget(scrollbarv));
|
|
wMain.SetCursor(Window::cursorArrow);
|
|
scrollbarv.SetCursor(Window::cursorArrow);
|
|
scrollbarh.SetCursor(Window::cursorArrow);
|
|
ChangeSize();
|
|
gdk_window_show(PWindow(wMain));
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::Map(GtkWidget *widget) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
sciThis->MapThis();
|
|
}
|
|
|
|
void ScintillaGTK::UnMapThis() {
|
|
try {
|
|
//Platform::DebugPrintf("ScintillaGTK::unmap this\n");
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_mapped(PWidget(wMain), FALSE);
|
|
#else
|
|
GTK_WIDGET_UNSET_FLAGS(PWidget(wMain), GTK_MAPPED);
|
|
#endif
|
|
DropGraphics(false);
|
|
gdk_window_hide(PWindow(wMain));
|
|
gtk_widget_unmap(PWidget(wText));
|
|
gtk_widget_unmap(PWidget(scrollbarh));
|
|
gtk_widget_unmap(PWidget(scrollbarv));
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::UnMap(GtkWidget *widget) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
sciThis->UnMapThis();
|
|
}
|
|
|
|
void ScintillaGTK::ForAll(GtkCallback callback, gpointer callback_data) {
|
|
try {
|
|
(*callback) (PWidget(wText), callback_data);
|
|
(*callback) (PWidget(scrollbarv), callback_data);
|
|
(*callback) (PWidget(scrollbarh), callback_data);
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget((GtkWidget *)container);
|
|
|
|
if (callback != NULL && include_internals) {
|
|
sciThis->ForAll(callback, callback_data);
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
class PreEditString {
|
|
public:
|
|
gchar *str;
|
|
gint cursor_pos;
|
|
PangoAttrList *attrs;
|
|
gboolean validUTF8;
|
|
glong uniStrLen;
|
|
gunichar *uniStr;
|
|
PangoScript pscript;
|
|
|
|
explicit PreEditString(GtkIMContext *im_context) {
|
|
gtk_im_context_get_preedit_string(im_context, &str, &attrs, &cursor_pos);
|
|
validUTF8 = g_utf8_validate(str, strlen(str), NULL);
|
|
uniStr = g_utf8_to_ucs4_fast(str, strlen(str), &uniStrLen);
|
|
pscript = pango_script_for_unichar(uniStr[0]);
|
|
}
|
|
~PreEditString() {
|
|
g_free(str);
|
|
g_free(uniStr);
|
|
pango_attr_list_unref(attrs);
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
gint ScintillaGTK::FocusInThis(GtkWidget *widget) {
|
|
try {
|
|
SetFocusState(true);
|
|
if (im_context != NULL) {
|
|
PreEditString pes(im_context);
|
|
if (PWidget(wPreedit) != NULL) {
|
|
if (strlen(pes.str) > 0) {
|
|
gtk_widget_show(PWidget(wPreedit));
|
|
} else {
|
|
gtk_widget_hide(PWidget(wPreedit));
|
|
}
|
|
}
|
|
gtk_im_context_focus_in(im_context);
|
|
}
|
|
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gint ScintillaGTK::FocusIn(GtkWidget *widget, GdkEventFocus * /*event*/) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->FocusInThis(widget);
|
|
}
|
|
|
|
gint ScintillaGTK::FocusOutThis(GtkWidget *widget) {
|
|
try {
|
|
SetFocusState(false);
|
|
|
|
if (PWidget(wPreedit) != NULL)
|
|
gtk_widget_hide(PWidget(wPreedit));
|
|
if (im_context != NULL)
|
|
gtk_im_context_focus_out(im_context);
|
|
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gint ScintillaGTK::FocusOut(GtkWidget *widget, GdkEventFocus * /*event*/) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->FocusOutThis(widget);
|
|
}
|
|
|
|
void ScintillaGTK::SizeRequest(GtkWidget *widget, GtkRequisition *requisition) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
requisition->width = 1;
|
|
requisition->height = 1;
|
|
GtkRequisition child_requisition;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gtk_widget_get_preferred_size(PWidget(sciThis->scrollbarh), NULL, &child_requisition);
|
|
gtk_widget_get_preferred_size(PWidget(sciThis->scrollbarv), NULL, &child_requisition);
|
|
#else
|
|
gtk_widget_size_request(PWidget(sciThis->scrollbarh), &child_requisition);
|
|
gtk_widget_size_request(PWidget(sciThis->scrollbarv), &child_requisition);
|
|
#endif
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
|
|
void ScintillaGTK::GetPreferredWidth(GtkWidget *widget, gint *minimalWidth, gint *naturalWidth) {
|
|
GtkRequisition requisition;
|
|
SizeRequest(widget, &requisition);
|
|
*minimalWidth = *naturalWidth = requisition.width;
|
|
}
|
|
|
|
void ScintillaGTK::GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gint *naturalHeight) {
|
|
GtkRequisition requisition;
|
|
SizeRequest(widget, &requisition);
|
|
*minimalHeight = *naturalHeight = requisition.height;
|
|
}
|
|
|
|
#endif
|
|
|
|
void ScintillaGTK::SizeAllocate(GtkWidget *widget, GtkAllocation *allocation) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_allocation(widget, allocation);
|
|
#else
|
|
widget->allocation = *allocation;
|
|
#endif
|
|
if (IS_WIDGET_REALIZED(widget))
|
|
gdk_window_move_resize(WindowFromWidget(widget),
|
|
allocation->x,
|
|
allocation->y,
|
|
allocation->width,
|
|
allocation->height);
|
|
|
|
sciThis->Resize(allocation->width, allocation->height);
|
|
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::Initialise() {
|
|
//Platform::DebugPrintf("ScintillaGTK::Initialise\n");
|
|
parentClass = reinterpret_cast<GtkWidgetClass *>(
|
|
g_type_class_ref(gtk_container_get_type()));
|
|
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_can_focus(PWidget(wMain), TRUE);
|
|
gtk_widget_set_sensitive(PWidget(wMain), TRUE);
|
|
#else
|
|
GTK_WIDGET_SET_FLAGS(PWidget(wMain), GTK_CAN_FOCUS);
|
|
GTK_WIDGET_SET_FLAGS(GTK_WIDGET(PWidget(wMain)), GTK_SENSITIVE);
|
|
#endif
|
|
gtk_widget_set_events(PWidget(wMain),
|
|
GDK_EXPOSURE_MASK
|
|
| GDK_SCROLL_MASK
|
|
| GDK_STRUCTURE_MASK
|
|
| GDK_KEY_PRESS_MASK
|
|
| GDK_KEY_RELEASE_MASK
|
|
| GDK_FOCUS_CHANGE_MASK
|
|
| GDK_LEAVE_NOTIFY_MASK
|
|
| GDK_BUTTON_PRESS_MASK
|
|
| GDK_BUTTON_RELEASE_MASK
|
|
| GDK_POINTER_MOTION_MASK
|
|
| GDK_POINTER_MOTION_HINT_MASK);
|
|
|
|
wText = gtk_drawing_area_new();
|
|
gtk_widget_set_parent(PWidget(wText), PWidget(wMain));
|
|
GtkWidget *widtxt = PWidget(wText); // No code inside the G_OBJECT macro
|
|
gtk_widget_show(widtxt);
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_signal_connect(G_OBJECT(widtxt), "draw",
|
|
G_CALLBACK(ScintillaGTK::DrawText), this);
|
|
#else
|
|
g_signal_connect(G_OBJECT(widtxt), "expose_event",
|
|
G_CALLBACK(ScintillaGTK::ExposeText), this);
|
|
#endif
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
// we need a runtime check because we don't want double buffering when
|
|
// running on >= 3.9.2
|
|
if (gtk_check_version(3,9,2) != NULL /* on < 3.9.2 */)
|
|
#endif
|
|
{
|
|
#if !GTK_CHECK_VERSION(3,14,0)
|
|
// Avoid background drawing flash/missing redraws
|
|
gtk_widget_set_double_buffered(widtxt, FALSE);
|
|
#endif
|
|
}
|
|
gtk_widget_set_events(widtxt, GDK_EXPOSURE_MASK);
|
|
gtk_widget_set_size_request(widtxt, 100, 100);
|
|
adjustmentv = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 201.0, 1.0, 20.0, 20.0));
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
scrollbarv = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT(adjustmentv));
|
|
#else
|
|
scrollbarv = gtk_vscrollbar_new(GTK_ADJUSTMENT(adjustmentv));
|
|
#endif
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_can_focus(PWidget(scrollbarv), FALSE);
|
|
#else
|
|
GTK_WIDGET_UNSET_FLAGS(PWidget(scrollbarv), GTK_CAN_FOCUS);
|
|
#endif
|
|
g_signal_connect(G_OBJECT(adjustmentv), "value_changed",
|
|
G_CALLBACK(ScrollSignal), this);
|
|
gtk_widget_set_parent(PWidget(scrollbarv), PWidget(wMain));
|
|
gtk_widget_show(PWidget(scrollbarv));
|
|
|
|
adjustmenth = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 101.0, 1.0, 20.0, 20.0));
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
scrollbarh = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT(adjustmenth));
|
|
#else
|
|
scrollbarh = gtk_hscrollbar_new(GTK_ADJUSTMENT(adjustmenth));
|
|
#endif
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_can_focus(PWidget(scrollbarh), FALSE);
|
|
#else
|
|
GTK_WIDGET_UNSET_FLAGS(PWidget(scrollbarh), GTK_CAN_FOCUS);
|
|
#endif
|
|
g_signal_connect(G_OBJECT(adjustmenth), "value_changed",
|
|
G_CALLBACK(ScrollHSignal), this);
|
|
gtk_widget_set_parent(PWidget(scrollbarh), PWidget(wMain));
|
|
gtk_widget_show(PWidget(scrollbarh));
|
|
|
|
gtk_widget_grab_focus(PWidget(wMain));
|
|
|
|
gtk_drag_dest_set(GTK_WIDGET(PWidget(wMain)),
|
|
GTK_DEST_DEFAULT_ALL, clipboardPasteTargets, nClipboardPasteTargets,
|
|
static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
|
|
|
|
/* create pre-edit window */
|
|
wPreedit = gtk_window_new(GTK_WINDOW_POPUP);
|
|
wPreeditDraw = gtk_drawing_area_new();
|
|
GtkWidget *predrw = PWidget(wPreeditDraw); // No code inside the G_OBJECT macro
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_signal_connect(G_OBJECT(predrw), "draw",
|
|
G_CALLBACK(DrawPreedit), this);
|
|
#else
|
|
g_signal_connect(G_OBJECT(predrw), "expose_event",
|
|
G_CALLBACK(ExposePreedit), this);
|
|
#endif
|
|
gtk_container_add(GTK_CONTAINER(PWidget(wPreedit)), predrw);
|
|
gtk_widget_show(predrw);
|
|
|
|
// Set caret period based on GTK settings
|
|
gboolean blinkOn = false;
|
|
if (g_object_class_find_property(G_OBJECT_GET_CLASS(
|
|
G_OBJECT(gtk_settings_get_default())), "gtk-cursor-blink")) {
|
|
g_object_get(G_OBJECT(
|
|
gtk_settings_get_default()), "gtk-cursor-blink", &blinkOn, NULL);
|
|
}
|
|
if (blinkOn &&
|
|
g_object_class_find_property(G_OBJECT_GET_CLASS(
|
|
G_OBJECT(gtk_settings_get_default())), "gtk-cursor-blink-time")) {
|
|
gint value;
|
|
g_object_get(G_OBJECT(
|
|
gtk_settings_get_default()), "gtk-cursor-blink-time", &value, NULL);
|
|
caret.period = gint(value / 1.75);
|
|
} else {
|
|
caret.period = 0;
|
|
}
|
|
|
|
for (TickReason tr = tickCaret; tr <= tickDwell; tr = static_cast<TickReason>(tr + 1)) {
|
|
timers[tr].reason = tr;
|
|
timers[tr].scintilla = this;
|
|
}
|
|
vs.indicators[SC_INDICATOR_UNKNOWN] = Indicator(INDIC_HIDDEN, ColourDesired(0, 0, 0xff));
|
|
vs.indicators[SC_INDICATOR_INPUT] = Indicator(INDIC_DOTS, ColourDesired(0, 0, 0xff));
|
|
vs.indicators[SC_INDICATOR_CONVERTED] = Indicator(INDIC_COMPOSITIONTHICK, ColourDesired(0, 0, 0xff));
|
|
vs.indicators[SC_INDICATOR_TARGET] = Indicator(INDIC_STRAIGHTBOX, ColourDesired(0, 0, 0xff));
|
|
}
|
|
|
|
void ScintillaGTK::Finalise() {
|
|
for (TickReason tr = tickCaret; tr <= tickDwell; tr = static_cast<TickReason>(tr + 1)) {
|
|
FineTickerCancel(tr);
|
|
}
|
|
ScintillaBase::Finalise();
|
|
}
|
|
|
|
bool ScintillaGTK::AbandonPaint() {
|
|
if ((paintState == painting) && !paintingAllText) {
|
|
repaintFullWindow = true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void ScintillaGTK::DisplayCursor(Window::Cursor c) {
|
|
if (cursorMode == SC_CURSORNORMAL)
|
|
wText.SetCursor(c);
|
|
else
|
|
wText.SetCursor(static_cast<Window::Cursor>(cursorMode));
|
|
}
|
|
|
|
bool ScintillaGTK::DragThreshold(Point ptStart, Point ptNow) {
|
|
return gtk_drag_check_threshold(GTK_WIDGET(PWidget(wMain)),
|
|
ptStart.x, ptStart.y, ptNow.x, ptNow.y);
|
|
}
|
|
|
|
void ScintillaGTK::StartDrag() {
|
|
PLATFORM_ASSERT(evbtn != 0);
|
|
dragWasDropped = false;
|
|
inDragDrop = ddDragging;
|
|
GtkTargetList *tl = gtk_target_list_new(clipboardCopyTargets, nClipboardCopyTargets);
|
|
#if GTK_CHECK_VERSION(3,10,0)
|
|
gtk_drag_begin_with_coordinates(GTK_WIDGET(PWidget(wMain)),
|
|
tl,
|
|
static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE),
|
|
evbtn->button,
|
|
reinterpret_cast<GdkEvent *>(evbtn),
|
|
-1, -1);
|
|
#else
|
|
gtk_drag_begin(GTK_WIDGET(PWidget(wMain)),
|
|
tl,
|
|
static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE),
|
|
evbtn->button,
|
|
reinterpret_cast<GdkEvent *>(evbtn));
|
|
#endif
|
|
}
|
|
|
|
static std::string ConvertText(const char *s, size_t len, const char *charSetDest,
|
|
const char *charSetSource, bool transliterations, bool silent=false) {
|
|
// s is not const because of different versions of iconv disagreeing about const
|
|
std::string destForm;
|
|
Converter conv(charSetDest, charSetSource, transliterations);
|
|
if (conv) {
|
|
size_t outLeft = len*3+1;
|
|
destForm = std::string(outLeft, '\0');
|
|
// g_iconv does not actually write to its input argument so safe to cast away const
|
|
char *pin = const_cast<char *>(s);
|
|
size_t inLeft = len;
|
|
char *putf = &destForm[0];
|
|
char *pout = putf;
|
|
size_t conversions = conv.Convert(&pin, &inLeft, &pout, &outLeft);
|
|
if (conversions == ((size_t)(-1))) {
|
|
if (!silent) {
|
|
if (len == 1)
|
|
fprintf(stderr, "iconv %s->%s failed for %0x '%s'\n",
|
|
charSetSource, charSetDest, (unsigned char)(*s), s);
|
|
else
|
|
fprintf(stderr, "iconv %s->%s failed for %s\n",
|
|
charSetSource, charSetDest, s);
|
|
}
|
|
destForm = std::string();
|
|
} else {
|
|
destForm.resize(pout - putf);
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Can not iconv %s %s\n", charSetDest, charSetSource);
|
|
}
|
|
return destForm;
|
|
}
|
|
|
|
// Returns the target converted to UTF8.
|
|
// Return the length in bytes.
|
|
int ScintillaGTK::TargetAsUTF8(char *text) {
|
|
int targetLength = targetEnd - targetStart;
|
|
if (IsUnicodeMode()) {
|
|
if (text) {
|
|
pdoc->GetCharRange(text, targetStart, targetLength);
|
|
}
|
|
} else {
|
|
// Need to convert
|
|
const char *charSetBuffer = CharacterSetID();
|
|
if (*charSetBuffer) {
|
|
std::string s = RangeText(targetStart, targetEnd);
|
|
std::string tmputf = ConvertText(&s[0], targetLength, "UTF-8", charSetBuffer, false);
|
|
if (text) {
|
|
memcpy(text, tmputf.c_str(), tmputf.length());
|
|
}
|
|
return tmputf.length();
|
|
} else {
|
|
if (text) {
|
|
pdoc->GetCharRange(text, targetStart, targetLength);
|
|
}
|
|
}
|
|
}
|
|
return targetLength;
|
|
}
|
|
|
|
// Translates a nul terminated UTF8 string into the document encoding.
|
|
// Return the length of the result in bytes.
|
|
int ScintillaGTK::EncodedFromUTF8(char *utf8, char *encoded) const {
|
|
int inputLength = (lengthForEncode >= 0) ? lengthForEncode : strlen(utf8);
|
|
if (IsUnicodeMode()) {
|
|
if (encoded) {
|
|
memcpy(encoded, utf8, inputLength);
|
|
}
|
|
return inputLength;
|
|
} else {
|
|
// Need to convert
|
|
const char *charSetBuffer = CharacterSetID();
|
|
if (*charSetBuffer) {
|
|
std::string tmpEncoded = ConvertText(utf8, inputLength, charSetBuffer, "UTF-8", true);
|
|
if (encoded) {
|
|
memcpy(encoded, tmpEncoded.c_str(), tmpEncoded.length());
|
|
}
|
|
return tmpEncoded.length();
|
|
} else {
|
|
if (encoded) {
|
|
memcpy(encoded, utf8, inputLength);
|
|
}
|
|
return inputLength;
|
|
}
|
|
}
|
|
// Fail
|
|
return 0;
|
|
}
|
|
|
|
bool ScintillaGTK::ValidCodePage(int codePage) const {
|
|
return codePage == 0
|
|
|| codePage == SC_CP_UTF8
|
|
|| codePage == 932
|
|
|| codePage == 936
|
|
|| codePage == 949
|
|
|| codePage == 950
|
|
|| codePage == 1361;
|
|
}
|
|
|
|
sptr_t ScintillaGTK::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
|
|
try {
|
|
switch (iMessage) {
|
|
|
|
case SCI_GRABFOCUS:
|
|
gtk_widget_grab_focus(PWidget(wMain));
|
|
break;
|
|
|
|
case SCI_GETDIRECTFUNCTION:
|
|
return reinterpret_cast<sptr_t>(DirectFunction);
|
|
|
|
case SCI_GETDIRECTPOINTER:
|
|
return reinterpret_cast<sptr_t>(this);
|
|
|
|
#ifdef SCI_LEXER
|
|
case SCI_LOADLEXERLIBRARY:
|
|
LexerManager::GetInstance()->Load(reinterpret_cast<const char*>(lParam));
|
|
break;
|
|
#endif
|
|
case SCI_TARGETASUTF8:
|
|
return TargetAsUTF8(reinterpret_cast<char*>(lParam));
|
|
|
|
case SCI_ENCODEDFROMUTF8:
|
|
return EncodedFromUTF8(reinterpret_cast<char*>(wParam),
|
|
reinterpret_cast<char*>(lParam));
|
|
|
|
case SCI_SETRECTANGULARSELECTIONMODIFIER:
|
|
rectangularSelectionModifier = wParam;
|
|
break;
|
|
|
|
case SCI_GETRECTANGULARSELECTIONMODIFIER:
|
|
return rectangularSelectionModifier;
|
|
|
|
default:
|
|
return ScintillaBase::WndProc(iMessage, wParam, lParam);
|
|
}
|
|
} catch (std::bad_alloc&) {
|
|
errorStatus = SC_STATUS_BADALLOC;
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return 0l;
|
|
}
|
|
|
|
sptr_t ScintillaGTK::DefWndProc(unsigned int, uptr_t, sptr_t) {
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Report that this Editor subclass has a working implementation of FineTickerStart.
|
|
*/
|
|
bool ScintillaGTK::FineTickerAvailable() {
|
|
return true;
|
|
}
|
|
|
|
bool ScintillaGTK::FineTickerRunning(TickReason reason) {
|
|
return timers[reason].timer != 0;
|
|
}
|
|
|
|
void ScintillaGTK::FineTickerStart(TickReason reason, int millis, int /* tolerance */) {
|
|
FineTickerCancel(reason);
|
|
timers[reason].timer = g_timeout_add(millis, reinterpret_cast<GSourceFunc>(TimeOut), &timers[reason]);
|
|
}
|
|
|
|
void ScintillaGTK::FineTickerCancel(TickReason reason) {
|
|
if (timers[reason].timer) {
|
|
g_source_remove(timers[reason].timer);
|
|
timers[reason].timer = 0;
|
|
}
|
|
}
|
|
|
|
bool ScintillaGTK::SetIdle(bool on) {
|
|
if (on) {
|
|
// Start idler, if it's not running.
|
|
if (!idler.state) {
|
|
idler.state = true;
|
|
idler.idlerID = reinterpret_cast<IdlerID>(
|
|
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
|
|
reinterpret_cast<GSourceFunc>(IdleCallback), this, NULL));
|
|
}
|
|
} else {
|
|
// Stop idler, if it's running
|
|
if (idler.state) {
|
|
idler.state = false;
|
|
g_source_remove(GPOINTER_TO_UINT(idler.idlerID));
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ScintillaGTK::SetMouseCapture(bool on) {
|
|
if (mouseDownCaptures) {
|
|
if (on) {
|
|
gtk_grab_add(GTK_WIDGET(PWidget(wMain)));
|
|
} else {
|
|
gtk_grab_remove(GTK_WIDGET(PWidget(wMain)));
|
|
}
|
|
}
|
|
capturedMouse = on;
|
|
}
|
|
|
|
bool ScintillaGTK::HaveMouseCapture() {
|
|
return capturedMouse;
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
|
|
// Is crcTest completely in crcContainer?
|
|
static bool CRectContains(const cairo_rectangle_t &crcContainer, const cairo_rectangle_t &crcTest) {
|
|
return
|
|
(crcTest.x >= crcContainer.x) && ((crcTest.x + crcTest.width) <= (crcContainer.x + crcContainer.width)) &&
|
|
(crcTest.y >= crcContainer.y) && ((crcTest.y + crcTest.height) <= (crcContainer.y + crcContainer.height));
|
|
}
|
|
|
|
// Is crcTest completely in crcListContainer?
|
|
// May incorrectly return false if complex shape
|
|
static bool CRectListContains(const cairo_rectangle_list_t *crcListContainer, const cairo_rectangle_t &crcTest) {
|
|
for (int r=0; r<crcListContainer->num_rectangles; r++) {
|
|
if (CRectContains(crcListContainer->rectangles[r], crcTest))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endif
|
|
|
|
bool ScintillaGTK::PaintContains(PRectangle rc) {
|
|
// This allows optimization when a rectangle is completely in the update region.
|
|
// It is OK to return false when too difficult to determine as that just performs extra drawing
|
|
bool contains = true;
|
|
if (paintState == painting) {
|
|
if (!rcPaint.Contains(rc)) {
|
|
contains = false;
|
|
} else if (rgnUpdate) {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
cairo_rectangle_t grc = {rc.left, rc.top,
|
|
rc.right - rc.left, rc.bottom - rc.top};
|
|
contains = CRectListContains(rgnUpdate, grc);
|
|
#else
|
|
GdkRectangle grc = {static_cast<gint>(rc.left), static_cast<gint>(rc.top),
|
|
static_cast<gint>(rc.right - rc.left), static_cast<gint>(rc.bottom - rc.top)};
|
|
if (gdk_region_rect_in(rgnUpdate, &grc) != GDK_OVERLAP_RECTANGLE_IN) {
|
|
contains = false;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
return contains;
|
|
}
|
|
|
|
// Redraw all of text area. This paint will not be abandoned.
|
|
void ScintillaGTK::FullPaint() {
|
|
wText.InvalidateAll();
|
|
}
|
|
|
|
PRectangle ScintillaGTK::GetClientRectangle() const {
|
|
Window &win = const_cast<Window &>(wMain);
|
|
PRectangle rc = win.GetClientPosition();
|
|
if (verticalScrollBarVisible)
|
|
rc.right -= verticalScrollBarWidth;
|
|
if (horizontalScrollBarVisible && !Wrapping())
|
|
rc.bottom -= horizontalScrollBarHeight;
|
|
// Move to origin
|
|
rc.right -= rc.left;
|
|
rc.bottom -= rc.top;
|
|
rc.left = 0;
|
|
rc.top = 0;
|
|
return rc;
|
|
}
|
|
|
|
void ScintillaGTK::ScrollText(int linesToMove) {
|
|
int diff = vs.lineHeight * -linesToMove;
|
|
//Platform::DebugPrintf("ScintillaGTK::ScrollText %d %d %0d,%0d %0d,%0d\n", linesToMove, diff,
|
|
// rc.left, rc.top, rc.right, rc.bottom);
|
|
GtkWidget *wi = PWidget(wText);
|
|
NotifyUpdateUI();
|
|
|
|
if (IS_WIDGET_REALIZED(wi)) {
|
|
gdk_window_scroll(WindowFromWidget(wi), 0, -diff);
|
|
gdk_window_process_updates(WindowFromWidget(wi), FALSE);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::SetVerticalScrollPos() {
|
|
DwellEnd(true);
|
|
gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustmentv), topLine);
|
|
}
|
|
|
|
void ScintillaGTK::SetHorizontalScrollPos() {
|
|
DwellEnd(true);
|
|
gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustmenth), xOffset);
|
|
}
|
|
|
|
bool ScintillaGTK::ModifyScrollBars(int nMax, int nPage) {
|
|
bool modified = false;
|
|
int pageScroll = LinesToScroll();
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
if (gtk_adjustment_get_upper(adjustmentv) != (nMax + 1) ||
|
|
gtk_adjustment_get_page_size(adjustmentv) != nPage ||
|
|
gtk_adjustment_get_page_increment(adjustmentv) != pageScroll) {
|
|
gtk_adjustment_set_upper(adjustmentv, nMax + 1);
|
|
gtk_adjustment_set_page_size(adjustmentv, nPage);
|
|
gtk_adjustment_set_page_increment(adjustmentv, pageScroll);
|
|
gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmentv));
|
|
modified = true;
|
|
}
|
|
#else
|
|
if (GTK_ADJUSTMENT(adjustmentv)->upper != (nMax + 1) ||
|
|
GTK_ADJUSTMENT(adjustmentv)->page_size != nPage ||
|
|
GTK_ADJUSTMENT(adjustmentv)->page_increment != pageScroll) {
|
|
GTK_ADJUSTMENT(adjustmentv)->upper = nMax + 1;
|
|
GTK_ADJUSTMENT(adjustmentv)->page_size = nPage;
|
|
GTK_ADJUSTMENT(adjustmentv)->page_increment = pageScroll;
|
|
gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmentv));
|
|
modified = true;
|
|
}
|
|
#endif
|
|
|
|
PRectangle rcText = GetTextRectangle();
|
|
int horizEndPreferred = scrollWidth;
|
|
if (horizEndPreferred < 0)
|
|
horizEndPreferred = 0;
|
|
unsigned int pageWidth = rcText.Width();
|
|
unsigned int pageIncrement = pageWidth / 3;
|
|
unsigned int charWidth = vs.styles[STYLE_DEFAULT].aveCharWidth;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
if (gtk_adjustment_get_upper(adjustmenth) != horizEndPreferred ||
|
|
gtk_adjustment_get_page_size(adjustmenth) != pageWidth ||
|
|
gtk_adjustment_get_page_increment(adjustmenth) != pageIncrement ||
|
|
gtk_adjustment_get_step_increment(adjustmenth) != charWidth) {
|
|
gtk_adjustment_set_upper(adjustmenth, horizEndPreferred);
|
|
gtk_adjustment_set_page_size(adjustmenth, pageWidth);
|
|
gtk_adjustment_set_page_increment(adjustmenth, pageIncrement);
|
|
gtk_adjustment_set_step_increment(adjustmenth, charWidth);
|
|
gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmenth));
|
|
modified = true;
|
|
}
|
|
#else
|
|
if (GTK_ADJUSTMENT(adjustmenth)->upper != horizEndPreferred ||
|
|
GTK_ADJUSTMENT(adjustmenth)->page_size != pageWidth ||
|
|
GTK_ADJUSTMENT(adjustmenth)->page_increment != pageIncrement ||
|
|
GTK_ADJUSTMENT(adjustmenth)->step_increment != charWidth) {
|
|
GTK_ADJUSTMENT(adjustmenth)->upper = horizEndPreferred;
|
|
GTK_ADJUSTMENT(adjustmenth)->step_increment = charWidth;
|
|
GTK_ADJUSTMENT(adjustmenth)->page_size = pageWidth;
|
|
GTK_ADJUSTMENT(adjustmenth)->page_increment = pageIncrement;
|
|
gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmenth));
|
|
modified = true;
|
|
}
|
|
#endif
|
|
if (modified && (paintState == painting)) {
|
|
repaintFullWindow = true;
|
|
}
|
|
|
|
return modified;
|
|
}
|
|
|
|
void ScintillaGTK::ReconfigureScrollBars() {
|
|
PRectangle rc = wMain.GetClientPosition();
|
|
Resize(rc.Width(), rc.Height());
|
|
}
|
|
|
|
void ScintillaGTK::NotifyChange() {
|
|
g_signal_emit(G_OBJECT(sci), scintilla_signals[COMMAND_SIGNAL], 0,
|
|
Platform::LongFromTwoShorts(GetCtrlID(), SCEN_CHANGE), PWidget(wMain));
|
|
}
|
|
|
|
void ScintillaGTK::NotifyFocus(bool focus) {
|
|
g_signal_emit(G_OBJECT(sci), scintilla_signals[COMMAND_SIGNAL], 0,
|
|
Platform::LongFromTwoShorts
|
|
(GetCtrlID(), focus ? SCEN_SETFOCUS : SCEN_KILLFOCUS), PWidget(wMain));
|
|
Editor::NotifyFocus(focus);
|
|
}
|
|
|
|
void ScintillaGTK::NotifyParent(SCNotification scn) {
|
|
scn.nmhdr.hwndFrom = PWidget(wMain);
|
|
scn.nmhdr.idFrom = GetCtrlID();
|
|
g_signal_emit(G_OBJECT(sci), scintilla_signals[NOTIFY_SIGNAL], 0,
|
|
GetCtrlID(), &scn);
|
|
}
|
|
|
|
void ScintillaGTK::NotifyKey(int key, int modifiers) {
|
|
SCNotification scn = {};
|
|
scn.nmhdr.code = SCN_KEY;
|
|
scn.ch = key;
|
|
scn.modifiers = modifiers;
|
|
|
|
NotifyParent(scn);
|
|
}
|
|
|
|
void ScintillaGTK::NotifyURIDropped(const char *list) {
|
|
SCNotification scn = {};
|
|
scn.nmhdr.code = SCN_URIDROPPED;
|
|
scn.text = list;
|
|
|
|
NotifyParent(scn);
|
|
}
|
|
|
|
const char *CharacterSetID(int characterSet);
|
|
|
|
const char *ScintillaGTK::CharacterSetID() const {
|
|
return ::CharacterSetID(vs.styles[STYLE_DEFAULT].characterSet);
|
|
}
|
|
|
|
class CaseFolderDBCS : public CaseFolderTable {
|
|
const char *charSet;
|
|
public:
|
|
explicit CaseFolderDBCS(const char *charSet_) : charSet(charSet_) {
|
|
StandardASCII();
|
|
}
|
|
virtual size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) {
|
|
if ((lenMixed == 1) && (sizeFolded > 0)) {
|
|
folded[0] = mapping[static_cast<unsigned char>(mixed[0])];
|
|
return 1;
|
|
} else if (*charSet) {
|
|
std::string sUTF8 = ConvertText(mixed, lenMixed,
|
|
"UTF-8", charSet, false);
|
|
if (!sUTF8.empty()) {
|
|
gchar *mapped = g_utf8_casefold(sUTF8.c_str(), sUTF8.length());
|
|
size_t lenMapped = strlen(mapped);
|
|
if (lenMapped < sizeFolded) {
|
|
memcpy(folded, mapped, lenMapped);
|
|
} else {
|
|
folded[0] = '\0';
|
|
lenMapped = 1;
|
|
}
|
|
g_free(mapped);
|
|
return lenMapped;
|
|
}
|
|
}
|
|
// Something failed so return a single NUL byte
|
|
folded[0] = '\0';
|
|
return 1;
|
|
}
|
|
};
|
|
|
|
CaseFolder *ScintillaGTK::CaseFolderForEncoding() {
|
|
if (pdoc->dbcsCodePage == SC_CP_UTF8) {
|
|
return new CaseFolderUnicode();
|
|
} else {
|
|
const char *charSetBuffer = CharacterSetID();
|
|
if (charSetBuffer) {
|
|
if (pdoc->dbcsCodePage == 0) {
|
|
CaseFolderTable *pcf = new CaseFolderTable();
|
|
pcf->StandardASCII();
|
|
// Only for single byte encodings
|
|
for (int i=0x80; i<0x100; i++) {
|
|
char sCharacter[2] = "A";
|
|
sCharacter[0] = i;
|
|
// Silent as some bytes have no assigned character
|
|
std::string sUTF8 = ConvertText(sCharacter, 1,
|
|
"UTF-8", charSetBuffer, false, true);
|
|
if (!sUTF8.empty()) {
|
|
gchar *mapped = g_utf8_casefold(sUTF8.c_str(), sUTF8.length());
|
|
if (mapped) {
|
|
std::string mappedBack = ConvertText(mapped, strlen(mapped),
|
|
charSetBuffer, "UTF-8", false, true);
|
|
if ((mappedBack.length() == 1) && (mappedBack[0] != sCharacter[0])) {
|
|
pcf->SetTranslation(sCharacter[0], mappedBack[0]);
|
|
}
|
|
g_free(mapped);
|
|
}
|
|
}
|
|
}
|
|
return pcf;
|
|
} else {
|
|
return new CaseFolderDBCS(charSetBuffer);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
|
|
struct CaseMapper {
|
|
gchar *mapped; // Must be freed with g_free
|
|
CaseMapper(const std::string &sUTF8, bool toUpperCase) {
|
|
if (toUpperCase) {
|
|
mapped = g_utf8_strup(sUTF8.c_str(), sUTF8.length());
|
|
} else {
|
|
mapped = g_utf8_strdown(sUTF8.c_str(), sUTF8.length());
|
|
}
|
|
}
|
|
~CaseMapper() {
|
|
g_free(mapped);
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
std::string ScintillaGTK::CaseMapString(const std::string &s, int caseMapping) {
|
|
if ((s.size() == 0) || (caseMapping == cmSame))
|
|
return s;
|
|
|
|
if (IsUnicodeMode()) {
|
|
std::string retMapped(s.length() * maxExpansionCaseConversion, 0);
|
|
size_t lenMapped = CaseConvertString(&retMapped[0], retMapped.length(), s.c_str(), s.length(),
|
|
(caseMapping == cmUpper) ? CaseConversionUpper : CaseConversionLower);
|
|
retMapped.resize(lenMapped);
|
|
return retMapped;
|
|
}
|
|
|
|
const char *charSetBuffer = CharacterSetID();
|
|
|
|
if (!*charSetBuffer) {
|
|
CaseMapper mapper(s, caseMapping == cmUpper);
|
|
return std::string(mapper.mapped, strlen(mapper.mapped));
|
|
} else {
|
|
// Change text to UTF-8
|
|
std::string sUTF8 = ConvertText(s.c_str(), s.length(),
|
|
"UTF-8", charSetBuffer, false);
|
|
CaseMapper mapper(sUTF8, caseMapping == cmUpper);
|
|
return ConvertText(mapper.mapped, strlen(mapper.mapped), charSetBuffer, "UTF-8", false);
|
|
}
|
|
}
|
|
|
|
int ScintillaGTK::KeyDefault(int key, int modifiers) {
|
|
// Pass up to container in case it is an accelerator
|
|
NotifyKey(key, modifiers);
|
|
return 0;
|
|
}
|
|
|
|
void ScintillaGTK::CopyToClipboard(const SelectionText &selectedText) {
|
|
SelectionText *clipText = new SelectionText();
|
|
clipText->Copy(selectedText);
|
|
StoreOnClipboard(clipText);
|
|
}
|
|
|
|
void ScintillaGTK::Copy() {
|
|
if (!sel.Empty()) {
|
|
SelectionText *clipText = new SelectionText();
|
|
CopySelectionRange(clipText);
|
|
StoreOnClipboard(clipText);
|
|
#if PLAT_GTK_WIN32
|
|
if (sel.IsRectangular()) {
|
|
::OpenClipboard(NULL);
|
|
::SetClipboardData(cfColumnSelect, 0);
|
|
::CloseClipboard();
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::ClipboardReceived(GtkClipboard *clipboard, GtkSelectionData *selection_data, gpointer data) {
|
|
ScintillaGTK *sciThis = static_cast<ScintillaGTK *>(data);
|
|
sciThis->ReceivedSelection(selection_data);
|
|
}
|
|
|
|
void ScintillaGTK::Paste() {
|
|
atomSought = atomUTF8;
|
|
GtkClipboard *clipBoard =
|
|
gtk_widget_get_clipboard(GTK_WIDGET(PWidget(wMain)), atomClipboard);
|
|
if (clipBoard == NULL)
|
|
return;
|
|
gtk_clipboard_request_contents(clipBoard, atomSought, ClipboardReceived, this);
|
|
}
|
|
|
|
void ScintillaGTK::CreateCallTipWindow(PRectangle rc) {
|
|
if (!ct.wCallTip.Created()) {
|
|
ct.wCallTip = gtk_window_new(GTK_WINDOW_POPUP);
|
|
ct.wDraw = gtk_drawing_area_new();
|
|
GtkWidget *widcdrw = PWidget(ct.wDraw); // // No code inside the G_OBJECT macro
|
|
gtk_container_add(GTK_CONTAINER(PWidget(ct.wCallTip)), widcdrw);
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_signal_connect(G_OBJECT(widcdrw), "draw",
|
|
G_CALLBACK(ScintillaGTK::DrawCT), &ct);
|
|
#else
|
|
g_signal_connect(G_OBJECT(widcdrw), "expose_event",
|
|
G_CALLBACK(ScintillaGTK::ExposeCT), &ct);
|
|
#endif
|
|
g_signal_connect(G_OBJECT(widcdrw), "button_press_event",
|
|
G_CALLBACK(ScintillaGTK::PressCT), static_cast<void *>(this));
|
|
gtk_widget_set_events(widcdrw,
|
|
GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK);
|
|
}
|
|
gtk_widget_set_size_request(PWidget(ct.wDraw), rc.Width(), rc.Height());
|
|
ct.wDraw.Show();
|
|
if (PWindow(ct.wCallTip)) {
|
|
gdk_window_resize(PWindow(ct.wCallTip), rc.Width(), rc.Height());
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::AddToPopUp(const char *label, int cmd, bool enabled) {
|
|
GtkWidget *menuItem;
|
|
if (label[0])
|
|
menuItem = gtk_menu_item_new_with_label(label);
|
|
else
|
|
menuItem = gtk_separator_menu_item_new();
|
|
gtk_menu_shell_append(GTK_MENU_SHELL(popup.GetID()), menuItem);
|
|
g_object_set_data(G_OBJECT(menuItem), "CmdNum", reinterpret_cast<void *>(cmd));
|
|
g_signal_connect(G_OBJECT(menuItem),"activate", G_CALLBACK(PopUpCB), this);
|
|
|
|
if (cmd) {
|
|
if (menuItem)
|
|
gtk_widget_set_sensitive(menuItem, enabled);
|
|
}
|
|
}
|
|
|
|
bool ScintillaGTK::OwnPrimarySelection() {
|
|
return ((gdk_selection_owner_get(GDK_SELECTION_PRIMARY)
|
|
== PWindow(wMain)) &&
|
|
(PWindow(wMain) != NULL));
|
|
}
|
|
|
|
void ScintillaGTK::ClaimSelection() {
|
|
// X Windows has a 'primary selection' as well as the clipboard.
|
|
// Whenever the user selects some text, we become the primary selection
|
|
if (!sel.Empty() && IS_WIDGET_REALIZED(GTK_WIDGET(PWidget(wMain)))) {
|
|
primarySelection = true;
|
|
gtk_selection_owner_set(GTK_WIDGET(PWidget(wMain)),
|
|
GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
|
|
primary.Clear();
|
|
} else if (OwnPrimarySelection()) {
|
|
primarySelection = true;
|
|
if (primary.Empty())
|
|
gtk_selection_owner_set(NULL, GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
|
|
} else {
|
|
primarySelection = false;
|
|
primary.Clear();
|
|
}
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
static const guchar *DataOfGSD(GtkSelectionData *sd) { return gtk_selection_data_get_data(sd); }
|
|
static gint LengthOfGSD(GtkSelectionData *sd) { return gtk_selection_data_get_length(sd); }
|
|
static GdkAtom TypeOfGSD(GtkSelectionData *sd) { return gtk_selection_data_get_data_type(sd); }
|
|
static GdkAtom SelectionOfGSD(GtkSelectionData *sd) { return gtk_selection_data_get_selection(sd); }
|
|
#else
|
|
static const guchar *DataOfGSD(GtkSelectionData *sd) { return sd->data; }
|
|
static gint LengthOfGSD(GtkSelectionData *sd) { return sd->length; }
|
|
static GdkAtom TypeOfGSD(GtkSelectionData *sd) { return sd->type; }
|
|
static GdkAtom SelectionOfGSD(GtkSelectionData *sd) { return sd->selection; }
|
|
#endif
|
|
|
|
// Detect rectangular text, convert line ends to current mode, convert from or to UTF-8
|
|
void ScintillaGTK::GetGtkSelectionText(GtkSelectionData *selectionData, SelectionText &selText) {
|
|
const char *data = reinterpret_cast<const char *>(DataOfGSD(selectionData));
|
|
int len = LengthOfGSD(selectionData);
|
|
GdkAtom selectionTypeData = TypeOfGSD(selectionData);
|
|
|
|
// Return empty string if selection is not a string
|
|
if ((selectionTypeData != GDK_TARGET_STRING) && (selectionTypeData != atomUTF8)) {
|
|
selText.Clear();
|
|
return;
|
|
}
|
|
|
|
// Check for "\n\0" ending to string indicating that selection is rectangular
|
|
bool isRectangular;
|
|
#if PLAT_GTK_WIN32
|
|
isRectangular = ::IsClipboardFormatAvailable(cfColumnSelect) != 0;
|
|
#else
|
|
isRectangular = ((len > 2) && (data[len - 1] == 0 && data[len - 2] == '\n'));
|
|
if (isRectangular)
|
|
len--; // Forget the extra '\0'
|
|
#endif
|
|
|
|
#if PLAT_GTK_WIN32
|
|
// Win32 includes an ending '\0' byte in 'len' for clipboard text from
|
|
// external applications; ignore it.
|
|
if ((len > 0) && (data[len - 1] == '\0'))
|
|
len--;
|
|
#endif
|
|
|
|
std::string dest(data, len);
|
|
if (selectionTypeData == GDK_TARGET_STRING) {
|
|
if (IsUnicodeMode()) {
|
|
// Unknown encoding so assume in Latin1
|
|
dest = UTF8FromLatin1(dest.c_str(), dest.length());
|
|
selText.Copy(dest, SC_CP_UTF8, 0, isRectangular, false);
|
|
} else {
|
|
// Assume buffer is in same encoding as selection
|
|
selText.Copy(dest, pdoc->dbcsCodePage,
|
|
vs.styles[STYLE_DEFAULT].characterSet, isRectangular, false);
|
|
}
|
|
} else { // UTF-8
|
|
const char *charSetBuffer = CharacterSetID();
|
|
if (!IsUnicodeMode() && *charSetBuffer) {
|
|
// Convert to locale
|
|
dest = ConvertText(dest.c_str(), dest.length(), charSetBuffer, "UTF-8", true);
|
|
selText.Copy(dest, pdoc->dbcsCodePage,
|
|
vs.styles[STYLE_DEFAULT].characterSet, isRectangular, false);
|
|
} else {
|
|
selText.Copy(dest, SC_CP_UTF8, 0, isRectangular, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::ReceivedSelection(GtkSelectionData *selection_data) {
|
|
try {
|
|
if ((SelectionOfGSD(selection_data) == atomClipboard) ||
|
|
(SelectionOfGSD(selection_data) == GDK_SELECTION_PRIMARY)) {
|
|
if ((atomSought == atomUTF8) && (LengthOfGSD(selection_data) <= 0)) {
|
|
atomSought = atomString;
|
|
gtk_selection_convert(GTK_WIDGET(PWidget(wMain)),
|
|
SelectionOfGSD(selection_data), atomSought, GDK_CURRENT_TIME);
|
|
} else if ((LengthOfGSD(selection_data) > 0) &&
|
|
((TypeOfGSD(selection_data) == GDK_TARGET_STRING) || (TypeOfGSD(selection_data) == atomUTF8))) {
|
|
SelectionText selText;
|
|
GetGtkSelectionText(selection_data, selText);
|
|
|
|
UndoGroup ug(pdoc);
|
|
if (SelectionOfGSD(selection_data) != GDK_SELECTION_PRIMARY) {
|
|
ClearSelection(multiPasteMode == SC_MULTIPASTE_EACH);
|
|
}
|
|
|
|
InsertPasteShape(selText.Data(), selText.Length(),
|
|
selText.rectangular ? pasteRectangular : pasteStream);
|
|
EnsureCaretVisible();
|
|
}
|
|
}
|
|
// else fprintf(stderr, "Target non string %d %d\n", (int)(selection_data->type),
|
|
// (int)(atomUTF8));
|
|
Redraw();
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::ReceivedDrop(GtkSelectionData *selection_data) {
|
|
dragWasDropped = true;
|
|
if (TypeOfGSD(selection_data) == atomUriList || TypeOfGSD(selection_data) == atomDROPFILES_DND) {
|
|
const char *data = reinterpret_cast<const char *>(DataOfGSD(selection_data));
|
|
std::vector<char> drop(data, data + LengthOfGSD(selection_data));
|
|
drop.push_back('\0');
|
|
NotifyURIDropped(&drop[0]);
|
|
} else if ((TypeOfGSD(selection_data) == GDK_TARGET_STRING) || (TypeOfGSD(selection_data) == atomUTF8)) {
|
|
if (LengthOfGSD(selection_data) > 0) {
|
|
SelectionText selText;
|
|
GetGtkSelectionText(selection_data, selText);
|
|
DropAt(posDrop, selText.Data(), selText.Length(), false, selText.rectangular);
|
|
}
|
|
} else if (LengthOfGSD(selection_data) > 0) {
|
|
//~ fprintf(stderr, "ReceivedDrop other %p\n", static_cast<void *>(selection_data->type));
|
|
}
|
|
Redraw();
|
|
}
|
|
|
|
|
|
|
|
void ScintillaGTK::GetSelection(GtkSelectionData *selection_data, guint info, SelectionText *text) {
|
|
#if PLAT_GTK_WIN32
|
|
// GDK on Win32 expands any \n into \r\n, so make a copy of
|
|
// the clip text now with newlines converted to \n. Use { } to hide symbols
|
|
// from code below
|
|
SelectionText *newline_normalized = NULL;
|
|
{
|
|
std::string tmpstr = Document::TransformLineEnds(text->Data(), text->Length(), SC_EOL_LF);
|
|
newline_normalized = new SelectionText();
|
|
newline_normalized->Copy(tmpstr, SC_CP_UTF8, 0, text->rectangular, false);
|
|
text = newline_normalized;
|
|
}
|
|
#endif
|
|
|
|
// Convert text to utf8 if it isn't already
|
|
SelectionText *converted = 0;
|
|
if ((text->codePage != SC_CP_UTF8) && (info == TARGET_UTF8_STRING)) {
|
|
const char *charSet = ::CharacterSetID(text->characterSet);
|
|
if (*charSet) {
|
|
std::string tmputf = ConvertText(text->Data(), text->Length(), "UTF-8", charSet, false);
|
|
converted = new SelectionText();
|
|
converted->Copy(tmputf, SC_CP_UTF8, 0, text->rectangular, false);
|
|
text = converted;
|
|
}
|
|
}
|
|
|
|
// Here is a somewhat evil kludge.
|
|
// As I can not work out how to store data on the clipboard in multiple formats
|
|
// and need some way to mark the clipping as being stream or rectangular,
|
|
// the terminating \0 is included in the length for rectangular clippings.
|
|
// All other tested aplications behave benignly by ignoring the \0.
|
|
// The #if is here because on Windows cfColumnSelect clip entry is used
|
|
// instead as standard indicator of rectangularness (so no need to kludge)
|
|
const char *textData = text->Data();
|
|
int len = text->Length();
|
|
#if PLAT_GTK_WIN32 == 0
|
|
if (text->rectangular)
|
|
len++;
|
|
#endif
|
|
|
|
if (info == TARGET_UTF8_STRING) {
|
|
gtk_selection_data_set_text(selection_data, textData, len);
|
|
} else {
|
|
gtk_selection_data_set(selection_data,
|
|
static_cast<GdkAtom>(GDK_SELECTION_TYPE_STRING),
|
|
8, reinterpret_cast<const unsigned char *>(textData), len);
|
|
}
|
|
delete converted;
|
|
|
|
#if PLAT_GTK_WIN32
|
|
delete newline_normalized;
|
|
#endif
|
|
}
|
|
|
|
void ScintillaGTK::StoreOnClipboard(SelectionText *clipText) {
|
|
GtkClipboard *clipBoard =
|
|
gtk_widget_get_clipboard(GTK_WIDGET(PWidget(wMain)), atomClipboard);
|
|
if (clipBoard == NULL) // Occurs if widget isn't in a toplevel
|
|
return;
|
|
|
|
if (gtk_clipboard_set_with_data(clipBoard, clipboardCopyTargets, nClipboardCopyTargets,
|
|
ClipboardGetSelection, ClipboardClearSelection, clipText)) {
|
|
gtk_clipboard_set_can_store(clipBoard, clipboardCopyTargets, nClipboardCopyTargets);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::ClipboardGetSelection(GtkClipboard *, GtkSelectionData *selection_data, guint info, void *data) {
|
|
GetSelection(selection_data, info, static_cast<SelectionText*>(data));
|
|
}
|
|
|
|
void ScintillaGTK::ClipboardClearSelection(GtkClipboard *, void *data) {
|
|
SelectionText *obj = static_cast<SelectionText*>(data);
|
|
delete obj;
|
|
}
|
|
|
|
void ScintillaGTK::UnclaimSelection(GdkEventSelection *selection_event) {
|
|
try {
|
|
//Platform::DebugPrintf("UnclaimSelection\n");
|
|
if (selection_event->selection == GDK_SELECTION_PRIMARY) {
|
|
//Platform::DebugPrintf("UnclaimPrimarySelection\n");
|
|
if (!OwnPrimarySelection()) {
|
|
primary.Clear();
|
|
primarySelection = false;
|
|
FullPaint();
|
|
}
|
|
}
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::Resize(int width, int height) {
|
|
//Platform::DebugPrintf("Resize %d %d\n", width, height);
|
|
//printf("Resize %d %d\n", width, height);
|
|
|
|
// Not always needed, but some themes can have different sizes of scrollbars
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GtkRequisition requisition;
|
|
gtk_widget_get_preferred_size(PWidget(scrollbarv), NULL, &requisition);
|
|
verticalScrollBarWidth = requisition.width;
|
|
gtk_widget_get_preferred_size(PWidget(scrollbarh), NULL, &requisition);
|
|
horizontalScrollBarHeight = requisition.height;
|
|
#else
|
|
verticalScrollBarWidth = GTK_WIDGET(PWidget(scrollbarv))->requisition.width;
|
|
horizontalScrollBarHeight = GTK_WIDGET(PWidget(scrollbarh))->requisition.height;
|
|
#endif
|
|
|
|
// These allocations should never produce negative sizes as they would wrap around to huge
|
|
// unsigned numbers inside GTK+ causing warnings.
|
|
bool showSBHorizontal = horizontalScrollBarVisible && !Wrapping();
|
|
|
|
GtkAllocation alloc;
|
|
if (showSBHorizontal) {
|
|
gtk_widget_show(GTK_WIDGET(PWidget(scrollbarh)));
|
|
alloc.x = 0;
|
|
alloc.y = height - horizontalScrollBarHeight;
|
|
alloc.width = Platform::Maximum(1, width - verticalScrollBarWidth);
|
|
alloc.height = horizontalScrollBarHeight;
|
|
gtk_widget_size_allocate(GTK_WIDGET(PWidget(scrollbarh)), &alloc);
|
|
} else {
|
|
gtk_widget_hide(GTK_WIDGET(PWidget(scrollbarh)));
|
|
horizontalScrollBarHeight = 0; // in case horizontalScrollBarVisible is true.
|
|
}
|
|
|
|
if (verticalScrollBarVisible) {
|
|
gtk_widget_show(GTK_WIDGET(PWidget(scrollbarv)));
|
|
alloc.x = width - verticalScrollBarWidth;
|
|
alloc.y = 0;
|
|
alloc.width = verticalScrollBarWidth;
|
|
alloc.height = Platform::Maximum(1, height - horizontalScrollBarHeight);
|
|
gtk_widget_size_allocate(GTK_WIDGET(PWidget(scrollbarv)), &alloc);
|
|
} else {
|
|
gtk_widget_hide(GTK_WIDGET(PWidget(scrollbarv)));
|
|
verticalScrollBarWidth = 0;
|
|
}
|
|
if (IS_WIDGET_MAPPED(PWidget(wMain))) {
|
|
ChangeSize();
|
|
}
|
|
|
|
alloc.x = 0;
|
|
alloc.y = 0;
|
|
alloc.width = Platform::Maximum(1, width - verticalScrollBarWidth);
|
|
alloc.height = Platform::Maximum(1, height - horizontalScrollBarHeight);
|
|
gtk_widget_size_allocate(GTK_WIDGET(PWidget(wText)), &alloc);
|
|
}
|
|
|
|
static void SetAdjustmentValue(GtkAdjustment *object, int value) {
|
|
GtkAdjustment *adjustment = GTK_ADJUSTMENT(object);
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
int maxValue = static_cast<int>(
|
|
gtk_adjustment_get_upper(adjustment) - gtk_adjustment_get_page_size(adjustment));
|
|
#else
|
|
int maxValue = static_cast<int>(
|
|
adjustment->upper - adjustment->page_size);
|
|
#endif
|
|
|
|
if (value > maxValue)
|
|
value = maxValue;
|
|
if (value < 0)
|
|
value = 0;
|
|
gtk_adjustment_set_value(adjustment, value);
|
|
}
|
|
|
|
static int modifierTranslated(int sciModifier) {
|
|
switch (sciModifier) {
|
|
case SCMOD_SHIFT:
|
|
return GDK_SHIFT_MASK;
|
|
case SCMOD_CTRL:
|
|
return GDK_CONTROL_MASK;
|
|
case SCMOD_ALT:
|
|
return GDK_MOD1_MASK;
|
|
case SCMOD_SUPER:
|
|
return GDK_MOD4_MASK;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
gint ScintillaGTK::PressThis(GdkEventButton *event) {
|
|
try {
|
|
//Platform::DebugPrintf("Press %x time=%d state = %x button = %x\n",this,event->time, event->state, event->button);
|
|
// Do not use GTK+ double click events as Scintilla has its own double click detection
|
|
if (event->type != GDK_BUTTON_PRESS)
|
|
return FALSE;
|
|
|
|
if (evbtn) {
|
|
gdk_event_free(reinterpret_cast<GdkEvent *>(evbtn));
|
|
evbtn = 0;
|
|
}
|
|
evbtn = reinterpret_cast<GdkEventButton *>(gdk_event_copy(reinterpret_cast<GdkEvent *>(event)));
|
|
Point pt;
|
|
pt.x = int(event->x);
|
|
pt.y = int(event->y);
|
|
PRectangle rcClient = GetClientRectangle();
|
|
//Platform::DebugPrintf("Press %0d,%0d in %0d,%0d %0d,%0d\n",
|
|
// pt.x, pt.y, rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
|
|
if ((pt.x > rcClient.right) || (pt.y > rcClient.bottom)) {
|
|
Platform::DebugPrintf("Bad location\n");
|
|
return FALSE;
|
|
}
|
|
|
|
bool shift = (event->state & GDK_SHIFT_MASK) != 0;
|
|
bool ctrl = (event->state & GDK_CONTROL_MASK) != 0;
|
|
// On X, instead of sending literal modifiers use the user specified
|
|
// modifier, defaulting to control instead of alt.
|
|
// This is because most X window managers grab alt + click for moving
|
|
bool alt = (event->state & modifierTranslated(rectangularSelectionModifier)) != 0;
|
|
|
|
gtk_widget_grab_focus(PWidget(wMain));
|
|
if (event->button == 1) {
|
|
#if PLAT_GTK_MACOSX
|
|
bool meta = ctrl;
|
|
// GDK reports the Command modifer key as GDK_MOD2_MASK for button events,
|
|
// not GDK_META_MASK like in key events.
|
|
ctrl = (event->state & GDK_MOD2_MASK) != 0;
|
|
#else
|
|
bool meta = false;
|
|
#endif
|
|
ButtonDownWithModifiers(pt, event->time, ModifierFlags(shift, ctrl, alt, meta));
|
|
} else if (event->button == 2) {
|
|
// Grab the primary selection if it exists
|
|
SelectionPosition pos = SPositionFromLocation(pt, false, false, UserVirtualSpace());
|
|
if (OwnPrimarySelection() && primary.Empty())
|
|
CopySelectionRange(&primary);
|
|
|
|
sel.Clear();
|
|
SetSelection(pos, pos);
|
|
atomSought = atomUTF8;
|
|
gtk_selection_convert(GTK_WIDGET(PWidget(wMain)), GDK_SELECTION_PRIMARY,
|
|
atomSought, event->time);
|
|
} else if (event->button == 3) {
|
|
if (!PointInSelection(pt))
|
|
SetEmptySelection(PositionFromLocation(pt));
|
|
if (displayPopupMenu) {
|
|
// PopUp menu
|
|
// Convert to screen
|
|
int ox = 0;
|
|
int oy = 0;
|
|
gdk_window_get_origin(PWindow(wMain), &ox, &oy);
|
|
ContextMenu(Point(pt.x + ox, pt.y + oy));
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else if (event->button == 4) {
|
|
// Wheel scrolling up (only GTK 1.x does it this way)
|
|
if (ctrl)
|
|
SetAdjustmentValue(adjustmenth, xOffset - 6);
|
|
else
|
|
SetAdjustmentValue(adjustmentv, topLine - 3);
|
|
} else if (event->button == 5) {
|
|
// Wheel scrolling down (only GTK 1.x does it this way)
|
|
if (ctrl)
|
|
SetAdjustmentValue(adjustmenth, xOffset + 6);
|
|
else
|
|
SetAdjustmentValue(adjustmentv, topLine + 3);
|
|
}
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gint ScintillaGTK::Press(GtkWidget *widget, GdkEventButton *event) {
|
|
if (event->window != WindowFromWidget(widget))
|
|
return FALSE;
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->PressThis(event);
|
|
}
|
|
|
|
gint ScintillaGTK::MouseRelease(GtkWidget *widget, GdkEventButton *event) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
//Platform::DebugPrintf("Release %x %d %d\n",sciThis,event->time,event->state);
|
|
if (!sciThis->HaveMouseCapture())
|
|
return FALSE;
|
|
if (event->button == 1) {
|
|
Point pt;
|
|
pt.x = int(event->x);
|
|
pt.y = int(event->y);
|
|
//Platform::DebugPrintf("Up %x %x %d %d %d\n",
|
|
// sciThis,event->window,event->time, pt.x, pt.y);
|
|
if (event->window != PWindow(sciThis->wMain))
|
|
// If mouse released on scroll bar then the position is relative to the
|
|
// scrollbar, not the drawing window so just repeat the most recent point.
|
|
pt = sciThis->ptMouseLast;
|
|
sciThis->ButtonUp(pt, event->time, (event->state & GDK_CONTROL_MASK) != 0);
|
|
}
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// win32gtk and GTK >= 2 use SCROLL_* events instead of passing the
|
|
// button4/5/6/7 events to the GTK app
|
|
gint ScintillaGTK::ScrollEvent(GtkWidget *widget, GdkEventScroll *event) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
|
|
if (widget == NULL || event == NULL)
|
|
return FALSE;
|
|
|
|
// Compute amount and direction to scroll (even tho on win32 there is
|
|
// intensity of scrolling info in the native message, gtk doesn't
|
|
// support this so we simulate similarly adaptive scrolling)
|
|
// Note that this is disabled on OS X (Darwin) with the X11 backend
|
|
// where the X11 server already has an adaptive scrolling algorithm
|
|
// that fights with this one
|
|
int cLineScroll;
|
|
#if defined(__APPLE__) && !defined(GDK_WINDOWING_QUARTZ)
|
|
cLineScroll = sciThis->linesPerScroll;
|
|
if (cLineScroll == 0)
|
|
cLineScroll = 4;
|
|
sciThis->wheelMouseIntensity = cLineScroll;
|
|
#else
|
|
int timeDelta = 1000000;
|
|
GTimeVal curTime;
|
|
g_get_current_time(&curTime);
|
|
if (curTime.tv_sec == sciThis->lastWheelMouseTime.tv_sec)
|
|
timeDelta = curTime.tv_usec - sciThis->lastWheelMouseTime.tv_usec;
|
|
else if (curTime.tv_sec == sciThis->lastWheelMouseTime.tv_sec + 1)
|
|
timeDelta = 1000000 + (curTime.tv_usec - sciThis->lastWheelMouseTime.tv_usec);
|
|
if ((event->direction == sciThis->lastWheelMouseDirection) && (timeDelta < 250000)) {
|
|
if (sciThis->wheelMouseIntensity < 12)
|
|
sciThis->wheelMouseIntensity++;
|
|
cLineScroll = sciThis->wheelMouseIntensity;
|
|
} else {
|
|
cLineScroll = sciThis->linesPerScroll;
|
|
if (cLineScroll == 0)
|
|
cLineScroll = 4;
|
|
sciThis->wheelMouseIntensity = cLineScroll;
|
|
}
|
|
#endif
|
|
if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_LEFT) {
|
|
cLineScroll *= -1;
|
|
}
|
|
g_get_current_time(&sciThis->lastWheelMouseTime);
|
|
sciThis->lastWheelMouseDirection = event->direction;
|
|
|
|
// Note: Unpatched versions of win32gtk don't set the 'state' value so
|
|
// only regular scrolling is supported there. Also, unpatched win32gtk
|
|
// issues spurious button 2 mouse events during wheeling, which can cause
|
|
// problems (a patch for both was submitted by archaeopteryx.com on 13Jun2001)
|
|
|
|
// Data zoom not supported
|
|
if (event->state & GDK_SHIFT_MASK) {
|
|
return FALSE;
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,4,0)
|
|
// Smooth scrolling not supported
|
|
if (event->direction == GDK_SCROLL_SMOOTH) {
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
// Horizontal scrolling
|
|
if (event->direction == GDK_SCROLL_LEFT || event->direction == GDK_SCROLL_RIGHT) {
|
|
sciThis->HorizontalScrollTo(sciThis->xOffset + cLineScroll);
|
|
|
|
// Text font size zoom
|
|
} else if (event->state & GDK_CONTROL_MASK) {
|
|
if (cLineScroll < 0) {
|
|
sciThis->KeyCommand(SCI_ZOOMIN);
|
|
} else {
|
|
sciThis->KeyCommand(SCI_ZOOMOUT);
|
|
}
|
|
|
|
// Regular scrolling
|
|
} else {
|
|
sciThis->ScrollTo(sciThis->topLine + cLineScroll);
|
|
}
|
|
return TRUE;
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gint ScintillaGTK::Motion(GtkWidget *widget, GdkEventMotion *event) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
//Platform::DebugPrintf("Motion %x %d\n",sciThis,event->time);
|
|
if (event->window != WindowFromWidget(widget))
|
|
return FALSE;
|
|
int x = 0;
|
|
int y = 0;
|
|
GdkModifierType state;
|
|
if (event->is_hint) {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gdk_window_get_device_position(event->window,
|
|
event->device, &x, &y, &state);
|
|
#else
|
|
gdk_window_get_pointer(event->window, &x, &y, &state);
|
|
#endif
|
|
} else {
|
|
x = static_cast<int>(event->x);
|
|
y = static_cast<int>(event->y);
|
|
state = static_cast<GdkModifierType>(event->state);
|
|
}
|
|
//Platform::DebugPrintf("Move %x %x %d %c %d %d\n",
|
|
// sciThis,event->window,event->time,event->is_hint? 'h' :'.', x, y);
|
|
Point pt(x, y);
|
|
int modifiers = ((event->state & GDK_SHIFT_MASK) != 0 ? SCI_SHIFT : 0) |
|
|
((event->state & GDK_CONTROL_MASK) != 0 ? SCI_CTRL : 0) |
|
|
((event->state & modifierTranslated(sciThis->rectangularSelectionModifier)) != 0 ? SCI_ALT : 0);
|
|
sciThis->ButtonMoveWithModifiers(pt, modifiers);
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// Map the keypad keys to their equivalent functions
|
|
static int KeyTranslate(int keyIn) {
|
|
switch (keyIn) {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
case GDK_KEY_ISO_Left_Tab:
|
|
return SCK_TAB;
|
|
case GDK_KEY_KP_Down:
|
|
return SCK_DOWN;
|
|
case GDK_KEY_KP_Up:
|
|
return SCK_UP;
|
|
case GDK_KEY_KP_Left:
|
|
return SCK_LEFT;
|
|
case GDK_KEY_KP_Right:
|
|
return SCK_RIGHT;
|
|
case GDK_KEY_KP_Home:
|
|
return SCK_HOME;
|
|
case GDK_KEY_KP_End:
|
|
return SCK_END;
|
|
case GDK_KEY_KP_Page_Up:
|
|
return SCK_PRIOR;
|
|
case GDK_KEY_KP_Page_Down:
|
|
return SCK_NEXT;
|
|
case GDK_KEY_KP_Delete:
|
|
return SCK_DELETE;
|
|
case GDK_KEY_KP_Insert:
|
|
return SCK_INSERT;
|
|
case GDK_KEY_KP_Enter:
|
|
return SCK_RETURN;
|
|
|
|
case GDK_KEY_Down:
|
|
return SCK_DOWN;
|
|
case GDK_KEY_Up:
|
|
return SCK_UP;
|
|
case GDK_KEY_Left:
|
|
return SCK_LEFT;
|
|
case GDK_KEY_Right:
|
|
return SCK_RIGHT;
|
|
case GDK_KEY_Home:
|
|
return SCK_HOME;
|
|
case GDK_KEY_End:
|
|
return SCK_END;
|
|
case GDK_KEY_Page_Up:
|
|
return SCK_PRIOR;
|
|
case GDK_KEY_Page_Down:
|
|
return SCK_NEXT;
|
|
case GDK_KEY_Delete:
|
|
return SCK_DELETE;
|
|
case GDK_KEY_Insert:
|
|
return SCK_INSERT;
|
|
case GDK_KEY_Escape:
|
|
return SCK_ESCAPE;
|
|
case GDK_KEY_BackSpace:
|
|
return SCK_BACK;
|
|
case GDK_KEY_Tab:
|
|
return SCK_TAB;
|
|
case GDK_KEY_Return:
|
|
return SCK_RETURN;
|
|
case GDK_KEY_KP_Add:
|
|
return SCK_ADD;
|
|
case GDK_KEY_KP_Subtract:
|
|
return SCK_SUBTRACT;
|
|
case GDK_KEY_KP_Divide:
|
|
return SCK_DIVIDE;
|
|
case GDK_KEY_Super_L:
|
|
return SCK_WIN;
|
|
case GDK_KEY_Super_R:
|
|
return SCK_RWIN;
|
|
case GDK_KEY_Menu:
|
|
return SCK_MENU;
|
|
|
|
#else
|
|
|
|
case GDK_ISO_Left_Tab:
|
|
return SCK_TAB;
|
|
case GDK_KP_Down:
|
|
return SCK_DOWN;
|
|
case GDK_KP_Up:
|
|
return SCK_UP;
|
|
case GDK_KP_Left:
|
|
return SCK_LEFT;
|
|
case GDK_KP_Right:
|
|
return SCK_RIGHT;
|
|
case GDK_KP_Home:
|
|
return SCK_HOME;
|
|
case GDK_KP_End:
|
|
return SCK_END;
|
|
case GDK_KP_Page_Up:
|
|
return SCK_PRIOR;
|
|
case GDK_KP_Page_Down:
|
|
return SCK_NEXT;
|
|
case GDK_KP_Delete:
|
|
return SCK_DELETE;
|
|
case GDK_KP_Insert:
|
|
return SCK_INSERT;
|
|
case GDK_KP_Enter:
|
|
return SCK_RETURN;
|
|
|
|
case GDK_Down:
|
|
return SCK_DOWN;
|
|
case GDK_Up:
|
|
return SCK_UP;
|
|
case GDK_Left:
|
|
return SCK_LEFT;
|
|
case GDK_Right:
|
|
return SCK_RIGHT;
|
|
case GDK_Home:
|
|
return SCK_HOME;
|
|
case GDK_End:
|
|
return SCK_END;
|
|
case GDK_Page_Up:
|
|
return SCK_PRIOR;
|
|
case GDK_Page_Down:
|
|
return SCK_NEXT;
|
|
case GDK_Delete:
|
|
return SCK_DELETE;
|
|
case GDK_Insert:
|
|
return SCK_INSERT;
|
|
case GDK_Escape:
|
|
return SCK_ESCAPE;
|
|
case GDK_BackSpace:
|
|
return SCK_BACK;
|
|
case GDK_Tab:
|
|
return SCK_TAB;
|
|
case GDK_Return:
|
|
return SCK_RETURN;
|
|
case GDK_KP_Add:
|
|
return SCK_ADD;
|
|
case GDK_KP_Subtract:
|
|
return SCK_SUBTRACT;
|
|
case GDK_KP_Divide:
|
|
return SCK_DIVIDE;
|
|
case GDK_Super_L:
|
|
return SCK_WIN;
|
|
case GDK_Super_R:
|
|
return SCK_RWIN;
|
|
case GDK_Menu:
|
|
return SCK_MENU;
|
|
#endif
|
|
default:
|
|
return keyIn;
|
|
}
|
|
}
|
|
|
|
gboolean ScintillaGTK::KeyThis(GdkEventKey *event) {
|
|
try {
|
|
//fprintf(stderr, "SC-key: %d %x [%s]\n",
|
|
// event->keyval, event->state, (event->length > 0) ? event->string : "empty");
|
|
if (gtk_im_context_filter_keypress(im_context, event)) {
|
|
return 1;
|
|
}
|
|
if (!event->keyval) {
|
|
return true;
|
|
}
|
|
|
|
bool shift = (event->state & GDK_SHIFT_MASK) != 0;
|
|
bool ctrl = (event->state & GDK_CONTROL_MASK) != 0;
|
|
bool alt = (event->state & GDK_MOD1_MASK) != 0;
|
|
guint key = event->keyval;
|
|
if ((ctrl || alt) && (key < 128))
|
|
key = toupper(key);
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
else if (!ctrl && (key >= GDK_KEY_KP_Multiply && key <= GDK_KEY_KP_9))
|
|
#else
|
|
else if (!ctrl && (key >= GDK_KP_Multiply && key <= GDK_KP_9))
|
|
#endif
|
|
key &= 0x7F;
|
|
// Hack for keys over 256 and below command keys but makes Hungarian work.
|
|
// This will have to change for Unicode
|
|
else if (key >= 0xFE00)
|
|
key = KeyTranslate(key);
|
|
|
|
bool consumed = false;
|
|
#if !(PLAT_GTK_MACOSX)
|
|
bool added = KeyDown(key, shift, ctrl, alt, &consumed) != 0;
|
|
#else
|
|
bool meta = ctrl;
|
|
ctrl = (event->state & GDK_META_MASK) != 0;
|
|
bool added = KeyDownWithModifiers(key, (shift ? SCI_SHIFT : 0) |
|
|
(ctrl ? SCI_CTRL : 0) |
|
|
(alt ? SCI_ALT : 0) |
|
|
(meta ? SCI_META : 0), &consumed) != 0;
|
|
#endif
|
|
if (!consumed)
|
|
consumed = added;
|
|
//fprintf(stderr, "SK-key: %d %x %x\n",event->keyval, event->state, consumed);
|
|
if (event->keyval == 0xffffff && event->length > 0) {
|
|
ClearSelection();
|
|
const int lengthInserted = pdoc->InsertString(CurrentPosition(), event->string, strlen(event->string));
|
|
if (lengthInserted > 0) {
|
|
MovePositionTo(CurrentPosition() + lengthInserted);
|
|
}
|
|
}
|
|
return consumed;
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::KeyPress(GtkWidget *widget, GdkEventKey *event) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->KeyThis(event);
|
|
}
|
|
|
|
gboolean ScintillaGTK::KeyRelease(GtkWidget *widget, GdkEventKey *event) {
|
|
//Platform::DebugPrintf("SC-keyrel: %d %x %3s\n",event->keyval, event->state, event->string);
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
if (gtk_im_context_filter_keypress(sciThis->im_context, event)) {
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
|
|
gboolean ScintillaGTK::DrawPreeditThis(GtkWidget *widget, cairo_t *cr) {
|
|
try {
|
|
PreEditString pes(im_context);
|
|
PangoLayout *layout = gtk_widget_create_pango_layout(PWidget(wText), pes.str);
|
|
pango_layout_set_attributes(layout, pes.attrs);
|
|
|
|
cairo_move_to(cr, 0, 0);
|
|
pango_cairo_show_layout(cr, layout);
|
|
|
|
g_object_unref(layout);
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis) {
|
|
return sciThis->DrawPreeditThis(widget, cr);
|
|
}
|
|
|
|
#else
|
|
|
|
gboolean ScintillaGTK::ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose) {
|
|
try {
|
|
PreEditString pes(im_context);
|
|
PangoLayout *layout = gtk_widget_create_pango_layout(PWidget(wText), pes.str);
|
|
pango_layout_set_attributes(layout, pes.attrs);
|
|
|
|
cairo_t *context = gdk_cairo_create(reinterpret_cast<GdkDrawable *>(WindowFromWidget(widget)));
|
|
cairo_move_to(context, 0, 0);
|
|
pango_cairo_show_layout(context, layout);
|
|
cairo_destroy(context);
|
|
g_object_unref(layout);
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::ExposePreedit(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis) {
|
|
return sciThis->ExposePreeditThis(widget, ose);
|
|
}
|
|
|
|
#endif
|
|
|
|
bool ScintillaGTK::KoreanIME() {
|
|
PreEditString pes(im_context);
|
|
if (pes.pscript != PANGO_SCRIPT_COMMON)
|
|
lastNonCommonScript = pes.pscript;
|
|
return lastNonCommonScript == PANGO_SCRIPT_HANGUL;
|
|
}
|
|
|
|
void ScintillaGTK::MoveImeCarets(int pos) {
|
|
// Move carets relatively by bytes
|
|
for (size_t r=0; r<sel.Count(); r++) {
|
|
int positionInsert = sel.Range(r).Start().Position();
|
|
sel.Range(r).caret.SetPosition(positionInsert + pos);
|
|
sel.Range(r).anchor.SetPosition(positionInsert + pos);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::DrawImeIndicator(int indicator, int len) {
|
|
// Emulate the visual style of IME characters with indicators.
|
|
// Draw an indicator on the character before caret by the character bytes of len
|
|
// so it should be called after addCharUTF().
|
|
// It does not affect caret positions.
|
|
if (indicator < 8 || indicator > INDIC_MAX) {
|
|
return;
|
|
}
|
|
pdoc->decorations.SetCurrentIndicator(indicator);
|
|
for (size_t r=0; r<sel.Count(); r++) {
|
|
int positionInsert = sel.Range(r).Start().Position();
|
|
pdoc->DecorationFillRange(positionInsert - len, 1, len);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::GetImeUnderlines(PangoAttrList *attrs, bool *normalInput) {
|
|
// Whether single underlines attribute is or not
|
|
// attr position is counted by the number of UTF-8 bytes
|
|
PangoAttrIterator *iterunderline = pango_attr_list_get_iterator(attrs);
|
|
if (iterunderline) {
|
|
do {
|
|
PangoAttribute *attrunderline = pango_attr_iterator_get(iterunderline, PANGO_ATTR_UNDERLINE);
|
|
if (attrunderline) {
|
|
glong start = attrunderline->start_index;
|
|
glong end = attrunderline->end_index;
|
|
PangoUnderline uline = (PangoUnderline)((PangoAttrInt *)attrunderline)->value;
|
|
for (glong i=start; i < end; ++i) {
|
|
switch (uline) {
|
|
case PANGO_UNDERLINE_NONE:
|
|
normalInput[i] = false;
|
|
break;
|
|
case PANGO_UNDERLINE_SINGLE: // normal input
|
|
normalInput[i] = true;
|
|
break;
|
|
case PANGO_UNDERLINE_DOUBLE:
|
|
case PANGO_UNDERLINE_LOW:
|
|
case PANGO_UNDERLINE_ERROR:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} while (pango_attr_iterator_next(iterunderline));
|
|
pango_attr_iterator_destroy(iterunderline);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::GetImeBackgrounds(PangoAttrList *attrs, bool *targetInput) {
|
|
// Whether background color attribue is or not
|
|
// attr position is measured in UTF-8 bytes
|
|
PangoAttrIterator *itercolor = pango_attr_list_get_iterator(attrs);
|
|
if (itercolor) {
|
|
do {
|
|
PangoAttribute *backcolor = pango_attr_iterator_get(itercolor, PANGO_ATTR_BACKGROUND);
|
|
if (backcolor) {
|
|
glong start = backcolor->start_index;
|
|
glong end = backcolor->end_index;
|
|
for (glong i=start; i < end; ++i) {
|
|
targetInput[i] = true; // target converted
|
|
}
|
|
}
|
|
} while (pango_attr_iterator_next(itercolor));
|
|
pango_attr_iterator_destroy(itercolor);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::SetCandidateWindowPos() {
|
|
// Composition box accompanies candidate box.
|
|
Point pt = PointMainCaret();
|
|
GdkRectangle imeBox = {0}; // No need to set width
|
|
imeBox.x = pt.x; // Only need positiion
|
|
imeBox.y = pt.y + vs.lineHeight; // underneath the first charater
|
|
gtk_im_context_set_cursor_location(im_context, &imeBox);
|
|
}
|
|
|
|
void ScintillaGTK::CommitThis(char *commitStr) {
|
|
try {
|
|
//~ fprintf(stderr, "Commit '%s'\n", commitStr);
|
|
view.imeCaretBlockOverride = false;
|
|
|
|
if (pdoc->TentativeActive()) {
|
|
pdoc->TentativeUndo();
|
|
}
|
|
|
|
const char *charSetSource = CharacterSetID();
|
|
|
|
glong uniStrLen = 0;
|
|
gunichar *uniStr = g_utf8_to_ucs4_fast(commitStr, strlen(commitStr), &uniStrLen);
|
|
for (glong i = 0; i < uniStrLen; i++) {
|
|
|
|
gunichar uniChar[1] = {0};
|
|
uniChar[0] = uniStr[i];
|
|
|
|
glong oneCharLen = 0;
|
|
gchar *oneChar = g_ucs4_to_utf8(uniChar, 1, NULL, &oneCharLen, NULL);
|
|
|
|
if (IsUnicodeMode()) {
|
|
// Do nothing ;
|
|
} else {
|
|
std::string oneCharSTD = ConvertText(oneChar, oneCharLen, charSetSource, "UTF-8", true);
|
|
oneCharLen = oneCharSTD.copy(oneChar,oneCharSTD.length(), 0);
|
|
oneChar[oneCharLen] = '\0';
|
|
}
|
|
|
|
AddCharUTF(oneChar, oneCharLen);
|
|
g_free(oneChar);
|
|
}
|
|
g_free(uniStr);
|
|
ShowCaretAtCurrentPosition();
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::Commit(GtkIMContext *, char *str, ScintillaGTK *sciThis) {
|
|
sciThis->CommitThis(str);
|
|
}
|
|
|
|
void ScintillaGTK::PreeditChangedInlineThis() {
|
|
// Copy & paste by johnsonj with a lot of helps of Neil
|
|
// Great thanks for my foreruners, jiniya and BLUEnLIVE
|
|
try {
|
|
view.imeCaretBlockOverride = false; // If backspace.
|
|
|
|
if (pdoc->TentativeActive()) {
|
|
pdoc->TentativeUndo();
|
|
} else {
|
|
// No tentative undo means start of this composition so
|
|
// fill in any virtual spaces.
|
|
FillVirtualSpace();
|
|
}
|
|
|
|
PreEditString preeditStr(im_context);
|
|
const char *charSetSource = CharacterSetID();
|
|
|
|
if (!preeditStr.validUTF8 || (charSetSource == NULL)) {
|
|
ShowCaretAtCurrentPosition();
|
|
return;
|
|
}
|
|
|
|
if (preeditStr.uniStrLen == 0 || preeditStr.uniStrLen > maxLenInputIME) {
|
|
//fprintf(stderr, "Do not allow over 200 chars: %i\n", preeditStr.uniStrLen);
|
|
ShowCaretAtCurrentPosition();
|
|
return;
|
|
}
|
|
|
|
pdoc->TentativeStart(); // TentativeActive() from now on
|
|
|
|
// Get preedit string attribues
|
|
bool normalInput[maxLenInputIME*3+1] = {false};
|
|
bool targetInput[maxLenInputIME*3+1] = {false};
|
|
GetImeUnderlines(preeditStr.attrs, normalInput);
|
|
GetImeBackgrounds(preeditStr.attrs, targetInput);
|
|
|
|
// Display preedit characters, one by one
|
|
glong imeCharPos[maxLenInputIME+1] = { 0 };
|
|
glong attrPos = -1; // Start at -1 to designate the last byte of one character.
|
|
glong charWidth = 0;
|
|
|
|
bool tmpRecordingMacro = recordingMacro;
|
|
recordingMacro = false;
|
|
for (glong i = 0; i < preeditStr.uniStrLen; i++) {
|
|
|
|
gunichar uniChar[1] = {0};
|
|
uniChar[0] = preeditStr.uniStr[i];
|
|
|
|
glong oneCharLen = 0;
|
|
gchar *oneChar = g_ucs4_to_utf8(uniChar, 1, NULL, &oneCharLen, NULL);
|
|
|
|
// Record attribute positions in UTF-8 bytes
|
|
attrPos += oneCharLen;
|
|
|
|
if (IsUnicodeMode()) {
|
|
// Do nothing
|
|
} else {
|
|
std::string oneCharSTD = ConvertText(oneChar, oneCharLen, charSetSource, "UTF-8", true);
|
|
oneCharLen = oneCharSTD.copy(oneChar,oneCharSTD.length(), 0);
|
|
oneChar[oneCharLen] = '\0';
|
|
}
|
|
|
|
// Record character positions in UTF-8 or DBCS bytes
|
|
|
|
charWidth += oneCharLen;
|
|
imeCharPos[i+1] = charWidth;
|
|
|
|
// Display one character
|
|
AddCharUTF(oneChar, oneCharLen);
|
|
|
|
// Draw an indicator on the character,
|
|
// Overlapping allowed
|
|
if (normalInput[attrPos]) {
|
|
DrawImeIndicator(SC_INDICATOR_INPUT, oneCharLen);
|
|
}
|
|
if (targetInput[attrPos]) {
|
|
DrawImeIndicator(SC_INDICATOR_TARGET, oneCharLen);
|
|
}
|
|
g_free(oneChar);
|
|
}
|
|
recordingMacro = tmpRecordingMacro;
|
|
|
|
// Move caret to ime cursor position.
|
|
if (KoreanIME()) {
|
|
view.imeCaretBlockOverride = true;
|
|
MoveImeCarets( - (imeCharPos[preeditStr.uniStrLen]));
|
|
|
|
} else {
|
|
MoveImeCarets( - (imeCharPos[preeditStr.uniStrLen]) + imeCharPos[preeditStr.cursor_pos]);
|
|
}
|
|
|
|
SetCandidateWindowPos();
|
|
ShowCaretAtCurrentPosition();
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::PreeditChangedWindowedThis() {
|
|
try {
|
|
PreEditString pes(im_context);
|
|
if (strlen(pes.str) > 0) {
|
|
PangoLayout *layout = gtk_widget_create_pango_layout(PWidget(wText), pes.str);
|
|
pango_layout_set_attributes(layout, pes.attrs);
|
|
|
|
gint w, h;
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
g_object_unref(layout);
|
|
|
|
gint x, y;
|
|
gdk_window_get_origin(PWindow(wText), &x, &y);
|
|
|
|
Point pt = PointMainCaret();
|
|
if (pt.x < 0)
|
|
pt.x = 0;
|
|
if (pt.y < 0)
|
|
pt.y = 0;
|
|
|
|
gtk_window_move(GTK_WINDOW(PWidget(wPreedit)), x + pt.x, y + pt.y);
|
|
gtk_window_resize(GTK_WINDOW(PWidget(wPreedit)), w, h);
|
|
gtk_widget_show(PWidget(wPreedit));
|
|
gtk_widget_queue_draw_area(PWidget(wPreeditDraw), 0, 0, w, h);
|
|
} else {
|
|
gtk_widget_hide(PWidget(wPreedit));
|
|
}
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::PreeditChanged(GtkIMContext *, ScintillaGTK *sciThis) {
|
|
if ((sciThis->imeInteraction == imeInline) || (sciThis->KoreanIME())) {
|
|
sciThis->PreeditChangedInlineThis();
|
|
} else {
|
|
sciThis->PreeditChangedWindowedThis();
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::StyleSetText(GtkWidget *widget, GtkStyle *, void*) {
|
|
RealizeText(widget, NULL);
|
|
}
|
|
|
|
void ScintillaGTK::RealizeText(GtkWidget *widget, void*) {
|
|
// Set NULL background to avoid automatic clearing so Scintilla responsible for all drawing
|
|
if (WindowFromWidget(widget)) {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gdk_window_set_background_pattern(WindowFromWidget(widget), NULL);
|
|
#else
|
|
gdk_window_set_back_pixmap(WindowFromWidget(widget), NULL, FALSE);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static GObjectClass *scintilla_class_parent_class;
|
|
|
|
void ScintillaGTK::Destroy(GObject *object) {
|
|
try {
|
|
ScintillaObject *scio = reinterpret_cast<ScintillaObject *>(object);
|
|
|
|
// This avoids a double destruction
|
|
if (!scio->pscin)
|
|
return;
|
|
ScintillaGTK *sciThis = reinterpret_cast<ScintillaGTK *>(scio->pscin);
|
|
//Platform::DebugPrintf("Destroying %x %x\n", sciThis, object);
|
|
sciThis->Finalise();
|
|
|
|
delete sciThis;
|
|
scio->pscin = 0;
|
|
scintilla_class_parent_class->finalize(object);
|
|
} catch (...) {
|
|
// Its dead so nowhere to save the status
|
|
}
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
|
|
gboolean ScintillaGTK::DrawTextThis(cairo_t *cr) {
|
|
try {
|
|
paintState = painting;
|
|
repaintFullWindow = false;
|
|
|
|
rcPaint = GetClientRectangle();
|
|
|
|
PLATFORM_ASSERT(rgnUpdate == NULL);
|
|
rgnUpdate = cairo_copy_clip_rectangle_list(cr);
|
|
if (rgnUpdate && rgnUpdate->status != CAIRO_STATUS_SUCCESS) {
|
|
// If not successful then ignore
|
|
fprintf(stderr, "DrawTextThis failed to copy update region %d [%d]\n", rgnUpdate->status, rgnUpdate->num_rectangles);
|
|
cairo_rectangle_list_destroy(rgnUpdate);
|
|
rgnUpdate = 0;
|
|
}
|
|
|
|
double x1, y1, x2, y2;
|
|
cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
|
|
rcPaint.left = x1;
|
|
rcPaint.top = y1;
|
|
rcPaint.right = x2;
|
|
rcPaint.bottom = y2;
|
|
PRectangle rcClient = GetClientRectangle();
|
|
paintingAllText = rcPaint.Contains(rcClient);
|
|
Surface *surfaceWindow = Surface::Allocate(SC_TECHNOLOGY_DEFAULT);
|
|
if (surfaceWindow) {
|
|
surfaceWindow->Init(cr, PWidget(wText));
|
|
Paint(surfaceWindow, rcPaint);
|
|
surfaceWindow->Release();
|
|
delete surfaceWindow;
|
|
}
|
|
if ((paintState == paintAbandoned) || repaintFullWindow) {
|
|
// Painting area was insufficient to cover new styling or brace highlight positions
|
|
FullPaint();
|
|
}
|
|
paintState = notPainting;
|
|
repaintFullWindow = false;
|
|
|
|
if (rgnUpdate) {
|
|
cairo_rectangle_list_destroy(rgnUpdate);
|
|
}
|
|
rgnUpdate = 0;
|
|
paintState = notPainting;
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::DrawText(GtkWidget *, cairo_t *cr, ScintillaGTK *sciThis) {
|
|
return sciThis->DrawTextThis(cr);
|
|
}
|
|
|
|
gboolean ScintillaGTK::DrawThis(cairo_t *cr) {
|
|
try {
|
|
gtk_container_propagate_draw(
|
|
GTK_CONTAINER(PWidget(wMain)), PWidget(scrollbarh), cr);
|
|
gtk_container_propagate_draw(
|
|
GTK_CONTAINER(PWidget(wMain)), PWidget(scrollbarv), cr);
|
|
// Starting from the following version, the expose event are not propagated
|
|
// for double buffered non native windows, so we need to call it ourselves
|
|
// or keep the default handler
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
// we want to forward on any >= 3.9.2 runtime
|
|
if (gtk_check_version(3,9,2) == NULL) {
|
|
gtk_container_propagate_draw(
|
|
GTK_CONTAINER(PWidget(wMain)), PWidget(wText), cr);
|
|
}
|
|
#endif
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::DrawMain(GtkWidget *widget, cairo_t *cr) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->DrawThis(cr);
|
|
}
|
|
|
|
#else
|
|
|
|
gboolean ScintillaGTK::ExposeTextThis(GtkWidget * /*widget*/, GdkEventExpose *ose) {
|
|
try {
|
|
paintState = painting;
|
|
|
|
rcPaint.left = ose->area.x;
|
|
rcPaint.top = ose->area.y;
|
|
rcPaint.right = ose->area.x + ose->area.width;
|
|
rcPaint.bottom = ose->area.y + ose->area.height;
|
|
|
|
PLATFORM_ASSERT(rgnUpdate == NULL);
|
|
rgnUpdate = gdk_region_copy(ose->region);
|
|
PRectangle rcClient = GetClientRectangle();
|
|
paintingAllText = rcPaint.Contains(rcClient);
|
|
Surface *surfaceWindow = Surface::Allocate(SC_TECHNOLOGY_DEFAULT);
|
|
if (surfaceWindow) {
|
|
cairo_t *cr = gdk_cairo_create(PWindow(wText));
|
|
surfaceWindow->Init(cr, PWidget(wText));
|
|
Paint(surfaceWindow, rcPaint);
|
|
surfaceWindow->Release();
|
|
delete surfaceWindow;
|
|
cairo_destroy(cr);
|
|
}
|
|
if (paintState == paintAbandoned) {
|
|
// Painting area was insufficient to cover new styling or brace highlight positions
|
|
FullPaint();
|
|
}
|
|
paintState = notPainting;
|
|
|
|
if (rgnUpdate) {
|
|
gdk_region_destroy(rgnUpdate);
|
|
}
|
|
rgnUpdate = 0;
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::ExposeText(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis) {
|
|
return sciThis->ExposeTextThis(widget, ose);
|
|
}
|
|
|
|
gboolean ScintillaGTK::ExposeMain(GtkWidget *widget, GdkEventExpose *ose) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
//Platform::DebugPrintf("Expose Main %0d,%0d %0d,%0d\n",
|
|
//ose->area.x, ose->area.y, ose->area.width, ose->area.height);
|
|
return sciThis->Expose(widget, ose);
|
|
}
|
|
|
|
gboolean ScintillaGTK::Expose(GtkWidget *, GdkEventExpose *ose) {
|
|
try {
|
|
//fprintf(stderr, "Expose %0d,%0d %0d,%0d\n",
|
|
//ose->area.x, ose->area.y, ose->area.width, ose->area.height);
|
|
|
|
// The text is painted in ExposeText
|
|
gtk_container_propagate_expose(
|
|
GTK_CONTAINER(PWidget(wMain)), PWidget(scrollbarh), ose);
|
|
gtk_container_propagate_expose(
|
|
GTK_CONTAINER(PWidget(wMain)), PWidget(scrollbarv), ose);
|
|
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#endif
|
|
|
|
void ScintillaGTK::ScrollSignal(GtkAdjustment *adj, ScintillaGTK *sciThis) {
|
|
try {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
sciThis->ScrollTo(static_cast<int>(gtk_adjustment_get_value(adj)), false);
|
|
#else
|
|
sciThis->ScrollTo(static_cast<int>(adj->value), false);
|
|
#endif
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis) {
|
|
try {
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
sciThis->HorizontalScrollTo(static_cast<int>(gtk_adjustment_get_value(adj)));
|
|
#else
|
|
sciThis->HorizontalScrollTo(static_cast<int>(adj->value));
|
|
#endif
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::SelectionReceived(GtkWidget *widget,
|
|
GtkSelectionData *selection_data, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
//Platform::DebugPrintf("Selection received\n");
|
|
sciThis->ReceivedSelection(selection_data);
|
|
}
|
|
|
|
void ScintillaGTK::SelectionGet(GtkWidget *widget,
|
|
GtkSelectionData *selection_data, guint info, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
//Platform::DebugPrintf("Selection get\n");
|
|
if (SelectionOfGSD(selection_data) == GDK_SELECTION_PRIMARY) {
|
|
if (sciThis->primary.Empty()) {
|
|
sciThis->CopySelectionRange(&sciThis->primary);
|
|
}
|
|
sciThis->GetSelection(selection_data, info, &sciThis->primary);
|
|
}
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
gint ScintillaGTK::SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
//Platform::DebugPrintf("Selection clear\n");
|
|
sciThis->UnclaimSelection(selection_event);
|
|
if (GTK_WIDGET_CLASS(sciThis->parentClass)->selection_clear_event) {
|
|
return GTK_WIDGET_CLASS(sciThis->parentClass)->selection_clear_event(widget, selection_event);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::DragMotionThis(GdkDragContext *context,
|
|
gint x, gint y, guint dragtime) {
|
|
try {
|
|
Point npt(x, y);
|
|
SetDragPosition(SPositionFromLocation(npt, false, false, UserVirtualSpace()));
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GdkDragAction preferredAction = gdk_drag_context_get_suggested_action(context);
|
|
GdkDragAction actions = gdk_drag_context_get_actions(context);
|
|
#else
|
|
GdkDragAction preferredAction = context->suggested_action;
|
|
GdkDragAction actions = context->actions;
|
|
#endif
|
|
SelectionPosition pos = SPositionFromLocation(npt);
|
|
if ((inDragDrop == ddDragging) && (PositionInSelection(pos.Position()))) {
|
|
// Avoid dragging selection onto itself as that produces a move
|
|
// with no real effect but which creates undo actions.
|
|
preferredAction = static_cast<GdkDragAction>(0);
|
|
} else if (actions == static_cast<GdkDragAction>
|
|
(GDK_ACTION_COPY | GDK_ACTION_MOVE)) {
|
|
preferredAction = GDK_ACTION_MOVE;
|
|
}
|
|
gdk_drag_status(context, preferredAction, dragtime);
|
|
} catch (...) {
|
|
errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean ScintillaGTK::DragMotion(GtkWidget *widget, GdkDragContext *context,
|
|
gint x, gint y, guint dragtime) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
return sciThis->DragMotionThis(context, x, y, dragtime);
|
|
}
|
|
|
|
void ScintillaGTK::DragLeave(GtkWidget *widget, GdkDragContext * /*context*/, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
sciThis->SetDragPosition(SelectionPosition(invalidPosition));
|
|
//Platform::DebugPrintf("DragLeave %x\n", sciThis);
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::DragEnd(GtkWidget *widget, GdkDragContext * /*context*/) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
// If drag did not result in drop here or elsewhere
|
|
if (!sciThis->dragWasDropped)
|
|
sciThis->SetEmptySelection(sciThis->posDrag);
|
|
sciThis->SetDragPosition(SelectionPosition(invalidPosition));
|
|
//Platform::DebugPrintf("DragEnd %x %d\n", sciThis, sciThis->dragWasDropped);
|
|
sciThis->inDragDrop = ddNone;
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
gboolean ScintillaGTK::Drop(GtkWidget *widget, GdkDragContext * /*context*/,
|
|
gint, gint, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
//Platform::DebugPrintf("Drop %x\n", sciThis);
|
|
sciThis->SetDragPosition(SelectionPosition(invalidPosition));
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
void ScintillaGTK::DragDataReceived(GtkWidget *widget, GdkDragContext * /*context*/,
|
|
gint, gint, GtkSelectionData *selection_data, guint /*info*/, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
sciThis->ReceivedDrop(selection_data);
|
|
sciThis->SetDragPosition(SelectionPosition(invalidPosition));
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::DragDataGet(GtkWidget *widget, GdkDragContext *context,
|
|
GtkSelectionData *selection_data, guint info, guint) {
|
|
ScintillaGTK *sciThis = ScintillaFromWidget(widget);
|
|
try {
|
|
sciThis->dragWasDropped = true;
|
|
if (!sciThis->sel.Empty()) {
|
|
sciThis->GetSelection(selection_data, info, &sciThis->drag);
|
|
}
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GdkDragAction action = gdk_drag_context_get_selected_action(context);
|
|
#else
|
|
GdkDragAction action = context->action;
|
|
#endif
|
|
if (action == GDK_ACTION_MOVE) {
|
|
for (size_t r=0; r<sciThis->sel.Count(); r++) {
|
|
if (sciThis->posDrop >= sciThis->sel.Range(r).Start()) {
|
|
if (sciThis->posDrop > sciThis->sel.Range(r).End()) {
|
|
sciThis->posDrop.Add(-sciThis->sel.Range(r).Length());
|
|
} else {
|
|
sciThis->posDrop.Add(-SelectionRange(sciThis->posDrop, sciThis->sel.Range(r).Start()).Length());
|
|
}
|
|
}
|
|
}
|
|
sciThis->ClearSelection();
|
|
}
|
|
sciThis->SetDragPosition(SelectionPosition(invalidPosition));
|
|
} catch (...) {
|
|
sciThis->errorStatus = SC_STATUS_FAILURE;
|
|
}
|
|
}
|
|
|
|
int ScintillaGTK::TimeOut(TimeThunk *tt) {
|
|
tt->scintilla->TickFor(tt->reason);
|
|
return 1;
|
|
}
|
|
|
|
gboolean ScintillaGTK::IdleCallback(ScintillaGTK *sciThis) {
|
|
// Idler will be automatically stopped, if there is nothing
|
|
// to do while idle.
|
|
#ifndef GDK_VERSION_3_6
|
|
gdk_threads_enter();
|
|
#endif
|
|
bool ret = sciThis->Idle();
|
|
if (ret == false) {
|
|
// FIXME: This will remove the idler from GTK, we don't want to
|
|
// remove it as it is removed automatically when this function
|
|
// returns false (although, it should be harmless).
|
|
sciThis->SetIdle(false);
|
|
}
|
|
#ifndef GDK_VERSION_3_6
|
|
gdk_threads_leave();
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
gboolean ScintillaGTK::StyleIdle(ScintillaGTK *sciThis) {
|
|
#ifndef GDK_VERSION_3_6
|
|
gdk_threads_enter();
|
|
#endif
|
|
sciThis->IdleWork();
|
|
#ifndef GDK_VERSION_3_6
|
|
gdk_threads_leave();
|
|
#endif
|
|
// Idler will be automatically stopped
|
|
return FALSE;
|
|
}
|
|
|
|
void ScintillaGTK::QueueIdleWork(WorkNeeded::workItems items, int upTo) {
|
|
Editor::QueueIdleWork(items, upTo);
|
|
if (!workNeeded.active) {
|
|
// Only allow one style needed to be queued
|
|
workNeeded.active = true;
|
|
g_idle_add_full(G_PRIORITY_HIGH_IDLE,
|
|
reinterpret_cast<GSourceFunc>(StyleIdle), this, NULL);
|
|
}
|
|
}
|
|
|
|
void ScintillaGTK::PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis) {
|
|
guint action = (sptr_t)(g_object_get_data(G_OBJECT(menuItem), "CmdNum"));
|
|
if (action) {
|
|
sciThis->Command(action);
|
|
}
|
|
}
|
|
|
|
gboolean ScintillaGTK::PressCT(GtkWidget *widget, GdkEventButton *event, ScintillaGTK *sciThis) {
|
|
try {
|
|
if (event->window != WindowFromWidget(widget))
|
|
return FALSE;
|
|
if (event->type != GDK_BUTTON_PRESS)
|
|
return FALSE;
|
|
Point pt;
|
|
pt.x = int(event->x);
|
|
pt.y = int(event->y);
|
|
sciThis->ct.MouseClick(pt);
|
|
sciThis->CallTipClick();
|
|
} catch (...) {
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
|
|
gboolean ScintillaGTK::DrawCT(GtkWidget *widget, cairo_t *cr, CallTip *ctip) {
|
|
try {
|
|
Surface *surfaceWindow = Surface::Allocate(SC_TECHNOLOGY_DEFAULT);
|
|
if (surfaceWindow) {
|
|
surfaceWindow->Init(cr, widget);
|
|
surfaceWindow->SetUnicodeMode(SC_CP_UTF8 == ctip->codePage);
|
|
surfaceWindow->SetDBCSMode(ctip->codePage);
|
|
ctip->PaintCT(surfaceWindow);
|
|
surfaceWindow->Release();
|
|
delete surfaceWindow;
|
|
}
|
|
} catch (...) {
|
|
// No pointer back to Scintilla to save status
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
#else
|
|
|
|
gboolean ScintillaGTK::ExposeCT(GtkWidget *widget, GdkEventExpose * /*ose*/, CallTip *ctip) {
|
|
try {
|
|
Surface *surfaceWindow = Surface::Allocate(SC_TECHNOLOGY_DEFAULT);
|
|
if (surfaceWindow) {
|
|
cairo_t *cr = gdk_cairo_create(WindowFromWidget(widget));
|
|
surfaceWindow->Init(cr, widget);
|
|
surfaceWindow->SetUnicodeMode(SC_CP_UTF8 == ctip->codePage);
|
|
surfaceWindow->SetDBCSMode(ctip->codePage);
|
|
ctip->PaintCT(surfaceWindow);
|
|
surfaceWindow->Release();
|
|
delete surfaceWindow;
|
|
cairo_destroy(cr);
|
|
}
|
|
} catch (...) {
|
|
// No pointer back to Scintilla to save status
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|
|
|
|
sptr_t ScintillaGTK::DirectFunction(
|
|
sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
|
|
return reinterpret_cast<ScintillaGTK *>(ptr)->WndProc(iMessage, wParam, lParam);
|
|
}
|
|
|
|
sptr_t scintilla_send_message(ScintillaObject *sci, unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
|
|
ScintillaGTK *psci = reinterpret_cast<ScintillaGTK *>(sci->pscin);
|
|
return psci->WndProc(iMessage, wParam, lParam);
|
|
}
|
|
|
|
static void scintilla_class_init(ScintillaClass *klass);
|
|
static void scintilla_init(ScintillaObject *sci);
|
|
|
|
extern void Platform_Initialise();
|
|
extern void Platform_Finalise();
|
|
|
|
GType scintilla_get_type() {
|
|
static GType scintilla_type = 0;
|
|
try {
|
|
|
|
if (!scintilla_type) {
|
|
scintilla_type = g_type_from_name("Scintilla");
|
|
if (!scintilla_type) {
|
|
static GTypeInfo scintilla_info = {
|
|
(guint16) sizeof (ScintillaClass),
|
|
NULL, //(GBaseInitFunc)
|
|
NULL, //(GBaseFinalizeFunc)
|
|
(GClassInitFunc) scintilla_class_init,
|
|
NULL, //(GClassFinalizeFunc)
|
|
NULL, //gconstpointer data
|
|
(guint16) sizeof (ScintillaObject),
|
|
0, //n_preallocs
|
|
(GInstanceInitFunc) scintilla_init,
|
|
NULL //(GTypeValueTable*)
|
|
};
|
|
|
|
scintilla_type = g_type_register_static(
|
|
GTK_TYPE_CONTAINER, "Scintilla", &scintilla_info, (GTypeFlags) 0);
|
|
}
|
|
}
|
|
|
|
} catch (...) {
|
|
}
|
|
return scintilla_type;
|
|
}
|
|
|
|
void ScintillaGTK::ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_class, GtkContainerClass *container_class) {
|
|
Platform_Initialise();
|
|
#ifdef SCI_LEXER
|
|
Scintilla_LinkLexers();
|
|
#endif
|
|
atomClipboard = gdk_atom_intern("CLIPBOARD", FALSE);
|
|
atomUTF8 = gdk_atom_intern("UTF8_STRING", FALSE);
|
|
atomString = GDK_SELECTION_TYPE_STRING;
|
|
atomUriList = gdk_atom_intern("text/uri-list", FALSE);
|
|
atomDROPFILES_DND = gdk_atom_intern("DROPFILES_DND", FALSE);
|
|
|
|
// Define default signal handlers for the class: Could move more
|
|
// of the signal handlers here (those that currently attached to wDraw
|
|
// in Initialise() may require coordinate translation?)
|
|
|
|
object_class->finalize = Destroy;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
widget_class->get_preferred_width = GetPreferredWidth;
|
|
widget_class->get_preferred_height = GetPreferredHeight;
|
|
#else
|
|
widget_class->size_request = SizeRequest;
|
|
#endif
|
|
widget_class->size_allocate = SizeAllocate;
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
widget_class->draw = DrawMain;
|
|
#else
|
|
widget_class->expose_event = ExposeMain;
|
|
#endif
|
|
widget_class->motion_notify_event = Motion;
|
|
widget_class->button_press_event = Press;
|
|
widget_class->button_release_event = MouseRelease;
|
|
widget_class->scroll_event = ScrollEvent;
|
|
widget_class->key_press_event = KeyPress;
|
|
widget_class->key_release_event = KeyRelease;
|
|
widget_class->focus_in_event = FocusIn;
|
|
widget_class->focus_out_event = FocusOut;
|
|
widget_class->selection_received = SelectionReceived;
|
|
widget_class->selection_get = SelectionGet;
|
|
widget_class->selection_clear_event = SelectionClear;
|
|
|
|
widget_class->drag_data_received = DragDataReceived;
|
|
widget_class->drag_motion = DragMotion;
|
|
widget_class->drag_leave = DragLeave;
|
|
widget_class->drag_end = DragEnd;
|
|
widget_class->drag_drop = Drop;
|
|
widget_class->drag_data_get = DragDataGet;
|
|
|
|
widget_class->realize = Realize;
|
|
widget_class->unrealize = UnRealize;
|
|
widget_class->map = Map;
|
|
widget_class->unmap = UnMap;
|
|
|
|
container_class->forall = MainForAll;
|
|
}
|
|
|
|
#define SIG_MARSHAL scintilla_marshal_NONE__INT_POINTER
|
|
#define MARSHAL_ARGUMENTS G_TYPE_INT, G_TYPE_POINTER
|
|
|
|
static void scintilla_class_init(ScintillaClass *klass) {
|
|
try {
|
|
OBJECT_CLASS *object_class = (OBJECT_CLASS*) klass;
|
|
GtkWidgetClass *widget_class = (GtkWidgetClass*) klass;
|
|
GtkContainerClass *container_class = (GtkContainerClass*) klass;
|
|
|
|
GSignalFlags sigflags = GSignalFlags(G_SIGNAL_ACTION | G_SIGNAL_RUN_LAST);
|
|
scintilla_signals[COMMAND_SIGNAL] = g_signal_new(
|
|
"command",
|
|
G_TYPE_FROM_CLASS(object_class),
|
|
sigflags,
|
|
G_STRUCT_OFFSET(ScintillaClass, command),
|
|
NULL, //(GSignalAccumulator)
|
|
NULL, //(gpointer)
|
|
SIG_MARSHAL,
|
|
G_TYPE_NONE,
|
|
2, MARSHAL_ARGUMENTS);
|
|
|
|
scintilla_signals[NOTIFY_SIGNAL] = g_signal_new(
|
|
SCINTILLA_NOTIFY,
|
|
G_TYPE_FROM_CLASS(object_class),
|
|
sigflags,
|
|
G_STRUCT_OFFSET(ScintillaClass, notify),
|
|
NULL,
|
|
NULL,
|
|
SIG_MARSHAL,
|
|
G_TYPE_NONE,
|
|
2, MARSHAL_ARGUMENTS);
|
|
|
|
klass->command = NULL;
|
|
klass->notify = NULL;
|
|
scintilla_class_parent_class = G_OBJECT_CLASS(g_type_class_peek_parent(klass));
|
|
ScintillaGTK::ClassInit(object_class, widget_class, container_class);
|
|
} catch (...) {
|
|
}
|
|
}
|
|
|
|
static void scintilla_init(ScintillaObject *sci) {
|
|
try {
|
|
#if GTK_CHECK_VERSION(2,20,0)
|
|
gtk_widget_set_can_focus(GTK_WIDGET(sci), TRUE);
|
|
#else
|
|
GTK_WIDGET_SET_FLAGS(sci, GTK_CAN_FOCUS);
|
|
#endif
|
|
sci->pscin = new ScintillaGTK(sci);
|
|
} catch (...) {
|
|
}
|
|
}
|
|
|
|
GtkWidget* scintilla_new() {
|
|
GtkWidget *widget = GTK_WIDGET(g_object_new(scintilla_get_type(), NULL));
|
|
gtk_widget_set_direction(widget, GTK_TEXT_DIR_LTR);
|
|
|
|
return widget;
|
|
}
|
|
|
|
void scintilla_set_id(ScintillaObject *sci, uptr_t id) {
|
|
ScintillaGTK *psci = reinterpret_cast<ScintillaGTK *>(sci->pscin);
|
|
psci->ctrlID = id;
|
|
}
|
|
|
|
void scintilla_release_resources(void) {
|
|
try {
|
|
Platform_Finalise();
|
|
} catch (...) {
|
|
}
|
|
}
|