288 lines
10 KiB
C
288 lines
10 KiB
C
|
// Scintilla source code edit control
|
||
|
|
// ScintillaGTK.h - GTK+ specific subclass of ScintillaBase
|
||
|
|
// Copyright 1998-2004 by Neil Hodgson <neilh@scintilla.org>
|
||
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
||
|
|
|
||
|
|
#ifndef SCINTILLAGTK_H
|
||
|
|
#define SCINTILLAGTK_H
|
||
|
|
|
||
|
|
#ifdef SCI_NAMESPACE
|
||
|
|
namespace Scintilla {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
class ScintillaGTKAccessible;
|
||
|
|
|
||
|
|
#define OBJECT_CLASS GObjectClass
|
||
|
|
|
||
|
|
class ScintillaGTK : public ScintillaBase {
|
||
|
|
friend class ScintillaGTKAccessible;
|
||
|
|
|
||
|
|
_ScintillaObject *sci;
|
||
|
|
Window wText;
|
||
|
|
Window scrollbarv;
|
||
|
|
Window scrollbarh;
|
||
|
|
GtkAdjustment *adjustmentv;
|
||
|
|
GtkAdjustment *adjustmenth;
|
||
|
|
int verticalScrollBarWidth;
|
||
|
|
int horizontalScrollBarHeight;
|
||
|
|
|
||
|
|
SelectionText primary;
|
||
|
|
|
||
|
|
GdkEventButton *evbtn;
|
||
|
|
bool capturedMouse;
|
||
|
|
bool dragWasDropped;
|
||
|
|
int lastKey;
|
||
|
|
int rectangularSelectionModifier;
|
||
|
|
|
||
|
|
GtkWidgetClass *parentClass;
|
||
|
|
|
||
|
|
static GdkAtom atomClipboard;
|
||
|
|
static GdkAtom atomUTF8;
|
||
|
|
static GdkAtom atomString;
|
||
|
|
static GdkAtom atomUriList;
|
||
|
|
static GdkAtom atomDROPFILES_DND;
|
||
|
|
GdkAtom atomSought;
|
||
|
|
|
||
|
|
#if PLAT_GTK_WIN32
|
||
|
|
CLIPFORMAT cfColumnSelect;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Window wPreedit;
|
||
|
|
Window wPreeditDraw;
|
||
|
|
GtkIMContext *im_context;
|
||
|
|
PangoScript lastNonCommonScript;
|
||
|
|
|
||
|
|
// Wheel mouse support
|
||
|
|
unsigned int linesPerScroll;
|
||
|
|
GTimeVal lastWheelMouseTime;
|
||
|
|
gint lastWheelMouseDirection;
|
||
|
|
gint wheelMouseIntensity;
|
||
|
|
|
||
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
||
|
|
cairo_rectangle_list_t *rgnUpdate;
|
||
|
|
#else
|
||
|
|
GdkRegion *rgnUpdate;
|
||
|
|
#endif
|
||
|
|
bool repaintFullWindow;
|
||
|
|
|
||
|
|
guint styleIdleID;
|
||
|
|
AtkObject *accessible;
|
||
|
|
|
||
|
|
// Private so ScintillaGTK objects can not be copied
|
||
|
|
ScintillaGTK(const ScintillaGTK &);
|
||
|
|
ScintillaGTK &operator=(const ScintillaGTK &);
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit ScintillaGTK(_ScintillaObject *sci_);
|
||
|
|
virtual ~ScintillaGTK();
|
||
|
|
static ScintillaGTK *FromWidget(GtkWidget *widget);
|
||
|
|
static void ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_class, GtkContainerClass *container_class);
|
||
|
|
private:
|
||
|
|
virtual void Initialise();
|
||
|
|
virtual void Finalise();
|
||
|
|
virtual bool AbandonPaint();
|
||
|
|
virtual void DisplayCursor(Window::Cursor c);
|
||
|
|
virtual bool DragThreshold(Point ptStart, Point ptNow);
|
||
|
|
virtual void StartDrag();
|
||
|
|
int TargetAsUTF8(char *text);
|
||
|
|
int EncodedFromUTF8(char *utf8, char *encoded) const;
|
||
|
|
virtual bool ValidCodePage(int codePage) const;
|
||
|
|
public: // Public for scintilla_send_message
|
||
|
|
virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
|
||
|
|
private:
|
||
|
|
virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
|
||
|
|
struct TimeThunk {
|
||
|
|
TickReason reason;
|
||
|
|
ScintillaGTK *scintilla;
|
||
|
|
guint timer;
|
||
|
|
TimeThunk() : reason(tickCaret), scintilla(NULL), timer(0) {}
|
||
|
|
};
|
||
|
|
TimeThunk timers[tickDwell+1];
|
||
|
|
virtual bool FineTickerAvailable();
|
||
|
|
virtual bool FineTickerRunning(TickReason reason);
|
||
|
|
virtual void FineTickerStart(TickReason reason, int millis, int tolerance);
|
||
|
|
virtual void FineTickerCancel(TickReason reason);
|
||
|
|
virtual bool SetIdle(bool on);
|
||
|
|
virtual void SetMouseCapture(bool on);
|
||
|
|
virtual bool HaveMouseCapture();
|
||
|
|
virtual bool PaintContains(PRectangle rc);
|
||
|
|
void FullPaint();
|
||
|
|
virtual PRectangle GetClientRectangle() const;
|
||
|
|
virtual void ScrollText(int linesToMove);
|
||
|
|
virtual void SetVerticalScrollPos();
|
||
|
|
virtual void SetHorizontalScrollPos();
|
||
|
|
virtual bool ModifyScrollBars(int nMax, int nPage);
|
||
|
|
void ReconfigureScrollBars();
|
||
|
|
virtual void NotifyChange();
|
||
|
|
virtual void NotifyFocus(bool focus);
|
||
|
|
virtual void NotifyParent(SCNotification scn);
|
||
|
|
void NotifyKey(int key, int modifiers);
|
||
|
|
void NotifyURIDropped(const char *list);
|
||
|
|
const char *CharacterSetID() const;
|
||
|
|
virtual CaseFolder *CaseFolderForEncoding();
|
||
|
|
virtual std::string CaseMapString(const std::string &s, int caseMapping);
|
||
|
|
virtual int KeyDefault(int key, int modifiers);
|
||
|
|
virtual void CopyToClipboard(const SelectionText &selectedText);
|
||
|
|
virtual void Copy();
|
||
|
|
virtual void Paste();
|
||
|
|
virtual void CreateCallTipWindow(PRectangle rc);
|
||
|
|
virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true);
|
||
|
|
bool OwnPrimarySelection();
|
||
|
|
virtual void ClaimSelection();
|
||
|
|
void GetGtkSelectionText(GtkSelectionData *selectionData, SelectionText &selText);
|
||
|
|
void ReceivedSelection(GtkSelectionData *selection_data);
|
||
|
|
void ReceivedDrop(GtkSelectionData *selection_data);
|
||
|
|
static void GetSelection(GtkSelectionData *selection_data, guint info, SelectionText *selected);
|
||
|
|
void StoreOnClipboard(SelectionText *clipText);
|
||
|
|
static void ClipboardGetSelection(GtkClipboard* clip, GtkSelectionData *selection_data, guint info, void *data);
|
||
|
|
static void ClipboardClearSelection(GtkClipboard* clip, void *data);
|
||
|
|
|
||
|
|
void UnclaimSelection(GdkEventSelection *selection_event);
|
||
|
|
void Resize(int width, int height);
|
||
|
|
|
||
|
|
// Callback functions
|
||
|
|
void RealizeThis(GtkWidget *widget);
|
||
|
|
static void Realize(GtkWidget *widget);
|
||
|
|
void UnRealizeThis(GtkWidget *widget);
|
||
|
|
static void UnRealize(GtkWidget *widget);
|
||
|
|
void MapThis();
|
||
|
|
static void Map(GtkWidget *widget);
|
||
|
|
void UnMapThis();
|
||
|
|
static void UnMap(GtkWidget *widget);
|
||
|
|
gint FocusInThis(GtkWidget *widget);
|
||
|
|
static gint FocusIn(GtkWidget *widget, GdkEventFocus *event);
|
||
|
|
gint FocusOutThis(GtkWidget *widget);
|
||
|
|
static gint FocusOut(GtkWidget *widget, GdkEventFocus *event);
|
||
|
|
static void SizeRequest(GtkWidget *widget, GtkRequisition *requisition);
|
||
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
||
|
|
static void GetPreferredWidth(GtkWidget *widget, gint *minimalWidth, gint *naturalWidth);
|
||
|
|
static void GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gint *naturalHeight);
|
||
|
|
#endif
|
||
|
|
static void SizeAllocate(GtkWidget *widget, GtkAllocation *allocation);
|
||
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
||
|
|
gboolean DrawTextThis(cairo_t *cr);
|
||
|
|
static gboolean DrawText(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis);
|
||
|
|
gboolean DrawThis(cairo_t *cr);
|
||
|
|
static gboolean DrawMain(GtkWidget *widget, cairo_t *cr);
|
||
|
|
#else
|
||
|
|
gboolean ExposeTextThis(GtkWidget *widget, GdkEventExpose *ose);
|
||
|
|
static gboolean ExposeText(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis);
|
||
|
|
gboolean Expose(GtkWidget *widget, GdkEventExpose *ose);
|
||
|
|
static gboolean ExposeMain(GtkWidget *widget, GdkEventExpose *ose);
|
||
|
|
#endif
|
||
|
|
void ForAll(GtkCallback callback, gpointer callback_data);
|
||
|
|
static void MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data);
|
||
|
|
|
||
|
|
static void ScrollSignal(GtkAdjustment *adj, ScintillaGTK *sciThis);
|
||
|
|
static void ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis);
|
||
|
|
gint PressThis(GdkEventButton *event);
|
||
|
|
static gint Press(GtkWidget *widget, GdkEventButton *event);
|
||
|
|
static gint MouseRelease(GtkWidget *widget, GdkEventButton *event);
|
||
|
|
static gint ScrollEvent(GtkWidget *widget, GdkEventScroll *event);
|
||
|
|
static gint Motion(GtkWidget *widget, GdkEventMotion *event);
|
||
|
|
gboolean KeyThis(GdkEventKey *event);
|
||
|
|
static gboolean KeyPress(GtkWidget *widget, GdkEventKey *event);
|
||
|
|
static gboolean KeyRelease(GtkWidget *widget, GdkEventKey *event);
|
||
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
||
|
|
gboolean DrawPreeditThis(GtkWidget *widget, cairo_t *cr);
|
||
|
|
static gboolean DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis);
|
||
|
|
#else
|
||
|
|
gboolean ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose);
|
||
|
|
static gboolean ExposePreedit(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis);
|
||
|
|
#endif
|
||
|
|
AtkObject* GetAccessibleThis(GtkWidget *widget);
|
||
|
|
static AtkObject* GetAccessible(GtkWidget *widget);
|
||
|
|
|
||
|
|
bool KoreanIME();
|
||
|
|
void CommitThis(char *str);
|
||
|
|
static void Commit(GtkIMContext *context, char *str, ScintillaGTK *sciThis);
|
||
|
|
void PreeditChangedInlineThis();
|
||
|
|
void PreeditChangedWindowedThis();
|
||
|
|
static void PreeditChanged(GtkIMContext *context, ScintillaGTK *sciThis);
|
||
|
|
void MoveImeCarets(int pos);
|
||
|
|
void DrawImeIndicator(int indicator, int len);
|
||
|
|
void SetCandidateWindowPos();
|
||
|
|
|
||
|
|
static void StyleSetText(GtkWidget *widget, GtkStyle *previous, void*);
|
||
|
|
static void RealizeText(GtkWidget *widget, void*);
|
||
|
|
static void Dispose(GObject *object);
|
||
|
|
static void Destroy(GObject *object);
|
||
|
|
static void SelectionReceived(GtkWidget *widget, GtkSelectionData *selection_data,
|
||
|
|
guint time);
|
||
|
|
static void SelectionGet(GtkWidget *widget, GtkSelectionData *selection_data,
|
||
|
|
guint info, guint time);
|
||
|
|
static gint SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event);
|
||
|
|
gboolean DragMotionThis(GdkDragContext *context, gint x, gint y, guint dragtime);
|
||
|
|
static gboolean DragMotion(GtkWidget *widget, GdkDragContext *context,
|
||
|
|
gint x, gint y, guint dragtime);
|
||
|
|
static void DragLeave(GtkWidget *widget, GdkDragContext *context,
|
||
|
|
guint time);
|
||
|
|
static void DragEnd(GtkWidget *widget, GdkDragContext *context);
|
||
|
|
static gboolean Drop(GtkWidget *widget, GdkDragContext *context,
|
||
|
|
gint x, gint y, guint time);
|
||
|
|
static void DragDataReceived(GtkWidget *widget, GdkDragContext *context,
|
||
|
|
gint x, gint y, GtkSelectionData *selection_data, guint info, guint time);
|
||
|
|
static void DragDataGet(GtkWidget *widget, GdkDragContext *context,
|
||
|
|
GtkSelectionData *selection_data, guint info, guint time);
|
||
|
|
static gboolean TimeOut(gpointer ptt);
|
||
|
|
static gboolean IdleCallback(gpointer pSci);
|
||
|
|
static gboolean StyleIdle(gpointer pSci);
|
||
|
|
virtual void IdleWork();
|
||
|
|
virtual void QueueIdleWork(WorkNeeded::workItems items, int upTo);
|
||
|
|
virtual void SetDocPointer(Document *document);
|
||
|
|
static void PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis);
|
||
|
|
|
||
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
||
|
|
static gboolean DrawCT(GtkWidget *widget, cairo_t *cr, CallTip *ctip);
|
||
|
|
#else
|
||
|
|
static gboolean ExposeCT(GtkWidget *widget, GdkEventExpose *ose, CallTip *ct);
|
||
|
|
#endif
|
||
|
|
static gboolean PressCT(GtkWidget *widget, GdkEventButton *event, ScintillaGTK *sciThis);
|
||
|
|
|
||
|
|
static sptr_t DirectFunction(sptr_t ptr,
|
||
|
|
unsigned int iMessage, uptr_t wParam, sptr_t lParam);
|
||
|
|
};
|
||
|
|
|
||
|
|
// helper class to watch a GObject lifetime and get notified when it dies
|
||
|
|
class GObjectWatcher {
|
||
|
|
GObject *weakRef;
|
||
|
|
|
||
|
|
void WeakNotifyThis(GObject *obj G_GNUC_UNUSED) {
|
||
|
|
PLATFORM_ASSERT(obj == weakRef);
|
||
|
|
|
||
|
|
Destroyed();
|
||
|
|
weakRef = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void WeakNotify(gpointer data, GObject *obj) {
|
||
|
|
static_cast<GObjectWatcher*>(data)->WeakNotifyThis(obj);
|
||
|
|
}
|
||
|
|
|
||
|
|
public:
|
||
|
|
GObjectWatcher(GObject *obj) :
|
||
|
|
weakRef(obj) {
|
||
|
|
g_object_weak_ref(weakRef, WeakNotify, this);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual ~GObjectWatcher() {
|
||
|
|
if (weakRef) {
|
||
|
|
g_object_weak_unref(weakRef, WeakNotify, this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void Destroyed() {}
|
||
|
|
|
||
|
|
bool IsDestroyed() const {
|
||
|
|
return weakRef != 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
std::string ConvertText(const char *s, size_t len, const char *charSetDest,
|
||
|
|
const char *charSetSource, bool transliterations, bool silent=false);
|
||
|
|
|
||
|
|
#ifdef SCI_NAMESPACE
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|