1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
// 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;
gdouble smoothScrollY;
gdouble smoothScrollX;
#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
|
