1 // Scintilla source code edit control
2 // ScintillaGTK.cxx - GTK+ specific subclass of ScintillaBase
3 // Copyright 1998-2004 by Neil Hodgson <neilh@scintilla.org>
4 // The License.txt file describes the conditions under which this software may be distributed.
24 #include <gdk/gdkkeysyms.h>
26 #if defined(__WIN32__) || defined(_MSC_VER)
33 #include "Scintilla.h"
34 #include "ScintillaWidget.h"
38 #include "StringCopy.h"
40 #include "LexerModule.h"
43 #include "SplitVector.h"
44 #include "Partitioning.h"
45 #include "RunStyles.h"
46 #include "ContractionState.h"
47 #include "CellBuffer.h"
50 #include "Indicator.h"
52 #include "LineMarker.h"
54 #include "ViewStyle.h"
55 #include "CharClassify.h"
56 #include "Decoration.h"
57 #include "CaseFolder.h"
59 #include "CaseConvert.h"
60 #include "UniConversion.h"
61 #include "UnicodeFromUTF8.h"
62 #include "Selection.h"
63 #include "PositionCache.h"
64 #include "EditModel.h"
65 #include "MarginView.h"
68 #include "AutoComplete.h"
69 #include "ScintillaBase.h"
72 #include "ExternalLexer.h"
75 #include "scintilla-marshal.h"
77 #include "Converter.h"
79 #if defined(__clang__)
80 // Clang 3.0 incorrectly displays sentinel warnings. Fixed by clang 3.1.
81 #pragma GCC diagnostic ignored "-Wsentinel"
84 #if GTK_CHECK_VERSION(2,20,0)
85 #define IS_WIDGET_REALIZED(w) (gtk_widget_get_realized(GTK_WIDGET(w)))
86 #define IS_WIDGET_MAPPED(w) (gtk_widget_get_mapped(GTK_WIDGET(w)))
88 #define IS_WIDGET_REALIZED(w) (GTK_WIDGET_REALIZED(w))
89 #define IS_WIDGET_MAPPED(w) (GTK_WIDGET_MAPPED(w))
92 #define SC_INDICATOR_INPUT INDIC_IME
93 #define SC_INDICATOR_TARGET INDIC_IME+1
94 #define SC_INDICATOR_CONVERTED INDIC_IME+2
95 #define SC_INDICATOR_UNKNOWN INDIC_IME_MAX
97 static GdkWindow
*WindowFromWidget(GtkWidget
*w
) {
98 return gtk_widget_get_window(w
);
102 // Constant conditional expressions are because of GTK+ headers
103 #pragma warning(disable: 4127)
104 // Ignore unreferenced local functions in GTK+ headers
105 #pragma warning(disable: 4505)
108 #define OBJECT_CLASS GObjectClass
111 using namespace Scintilla
;
114 static GdkWindow
*PWindow(const Window
&w
) {
115 GtkWidget
*widget
= static_cast<GtkWidget
*>(w
.GetID());
116 return gtk_widget_get_window(widget
);
119 extern std::string
UTF8FromLatin1(const char *s
, int len
);
121 class ScintillaGTK
: public ScintillaBase
{
122 _ScintillaObject
*sci
;
126 GtkAdjustment
*adjustmentv
;
127 GtkAdjustment
*adjustmenth
;
128 int verticalScrollBarWidth
;
129 int horizontalScrollBarHeight
;
131 SelectionText primary
;
133 GdkEventButton
*evbtn
;
137 int rectangularSelectionModifier
;
139 GtkWidgetClass
*parentClass
;
141 static GdkAtom atomClipboard
;
142 static GdkAtom atomUTF8
;
143 static GdkAtom atomString
;
144 static GdkAtom atomUriList
;
145 static GdkAtom atomDROPFILES_DND
;
149 CLIPFORMAT cfColumnSelect
;
154 GtkIMContext
*im_context
;
155 PangoScript lastNonCommonScript
;
157 // Wheel mouse support
158 unsigned int linesPerScroll
;
159 GTimeVal lastWheelMouseTime
;
160 gint lastWheelMouseDirection
;
161 gint wheelMouseIntensity
;
163 #if GTK_CHECK_VERSION(3,0,0)
164 cairo_rectangle_list_t
*rgnUpdate
;
166 GdkRegion
*rgnUpdate
;
168 bool repaintFullWindow
;
170 // Private so ScintillaGTK objects can not be copied
171 ScintillaGTK(const ScintillaGTK
&);
172 ScintillaGTK
&operator=(const ScintillaGTK
&);
175 explicit ScintillaGTK(_ScintillaObject
*sci_
);
176 virtual ~ScintillaGTK();
177 static void ClassInit(OBJECT_CLASS
* object_class
, GtkWidgetClass
*widget_class
, GtkContainerClass
*container_class
);
179 virtual void Initialise();
180 virtual void Finalise();
181 virtual bool AbandonPaint();
182 virtual void DisplayCursor(Window::Cursor c
);
183 virtual bool DragThreshold(Point ptStart
, Point ptNow
);
184 virtual void StartDrag();
185 int TargetAsUTF8(char *text
);
186 int EncodedFromUTF8(char *utf8
, char *encoded
) const;
187 virtual bool ValidCodePage(int codePage
) const;
188 public: // Public for scintilla_send_message
189 virtual sptr_t
WndProc(unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
);
191 virtual sptr_t
DefWndProc(unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
);
194 ScintillaGTK
*scintilla
;
196 TimeThunk() : reason(tickCaret
), scintilla(NULL
), timer(0) {}
198 TimeThunk timers
[tickDwell
+1];
199 virtual bool FineTickerAvailable();
200 virtual bool FineTickerRunning(TickReason reason
);
201 virtual void FineTickerStart(TickReason reason
, int millis
, int tolerance
);
202 virtual void FineTickerCancel(TickReason reason
);
203 virtual bool SetIdle(bool on
);
204 virtual void SetMouseCapture(bool on
);
205 virtual bool HaveMouseCapture();
206 virtual bool PaintContains(PRectangle rc
);
208 virtual PRectangle
GetClientRectangle() const;
209 virtual void ScrollText(int linesToMove
);
210 virtual void SetVerticalScrollPos();
211 virtual void SetHorizontalScrollPos();
212 virtual bool ModifyScrollBars(int nMax
, int nPage
);
213 void ReconfigureScrollBars();
214 virtual void NotifyChange();
215 virtual void NotifyFocus(bool focus
);
216 virtual void NotifyParent(SCNotification scn
);
217 void NotifyKey(int key
, int modifiers
);
218 void NotifyURIDropped(const char *list
);
219 const char *CharacterSetID() const;
220 virtual CaseFolder
*CaseFolderForEncoding();
221 virtual std::string
CaseMapString(const std::string
&s
, int caseMapping
);
222 virtual int KeyDefault(int key
, int modifiers
);
223 virtual void CopyToClipboard(const SelectionText
&selectedText
);
225 virtual void Paste();
226 virtual void CreateCallTipWindow(PRectangle rc
);
227 virtual void AddToPopUp(const char *label
, int cmd
= 0, bool enabled
= true);
228 bool OwnPrimarySelection();
229 virtual void ClaimSelection();
230 void GetGtkSelectionText(GtkSelectionData
*selectionData
, SelectionText
&selText
);
231 void ReceivedSelection(GtkSelectionData
*selection_data
);
232 void ReceivedDrop(GtkSelectionData
*selection_data
);
233 static void GetSelection(GtkSelectionData
*selection_data
, guint info
, SelectionText
*selected
);
234 void StoreOnClipboard(SelectionText
*clipText
);
235 static void ClipboardGetSelection(GtkClipboard
* clip
, GtkSelectionData
*selection_data
, guint info
, void *data
);
236 static void ClipboardClearSelection(GtkClipboard
* clip
, void *data
);
238 void UnclaimSelection(GdkEventSelection
*selection_event
);
239 void Resize(int width
, int height
);
241 // Callback functions
242 void RealizeThis(GtkWidget
*widget
);
243 static void Realize(GtkWidget
*widget
);
244 void UnRealizeThis(GtkWidget
*widget
);
245 static void UnRealize(GtkWidget
*widget
);
247 static void Map(GtkWidget
*widget
);
249 static void UnMap(GtkWidget
*widget
);
250 gint
FocusInThis(GtkWidget
*widget
);
251 static gint
FocusIn(GtkWidget
*widget
, GdkEventFocus
*event
);
252 gint
FocusOutThis(GtkWidget
*widget
);
253 static gint
FocusOut(GtkWidget
*widget
, GdkEventFocus
*event
);
254 static void SizeRequest(GtkWidget
*widget
, GtkRequisition
*requisition
);
255 #if GTK_CHECK_VERSION(3,0,0)
256 static void GetPreferredWidth(GtkWidget
*widget
, gint
*minimalWidth
, gint
*naturalWidth
);
257 static void GetPreferredHeight(GtkWidget
*widget
, gint
*minimalHeight
, gint
*naturalHeight
);
259 static void SizeAllocate(GtkWidget
*widget
, GtkAllocation
*allocation
);
260 #if GTK_CHECK_VERSION(3,0,0)
261 gboolean
DrawTextThis(cairo_t
*cr
);
262 static gboolean
DrawText(GtkWidget
*widget
, cairo_t
*cr
, ScintillaGTK
*sciThis
);
263 gboolean
DrawThis(cairo_t
*cr
);
264 static gboolean
DrawMain(GtkWidget
*widget
, cairo_t
*cr
);
266 gboolean
ExposeTextThis(GtkWidget
*widget
, GdkEventExpose
*ose
);
267 static gboolean
ExposeText(GtkWidget
*widget
, GdkEventExpose
*ose
, ScintillaGTK
*sciThis
);
268 gboolean
Expose(GtkWidget
*widget
, GdkEventExpose
*ose
);
269 static gboolean
ExposeMain(GtkWidget
*widget
, GdkEventExpose
*ose
);
271 void ForAll(GtkCallback callback
, gpointer callback_data
);
272 static void MainForAll(GtkContainer
*container
, gboolean include_internals
, GtkCallback callback
, gpointer callback_data
);
274 static void ScrollSignal(GtkAdjustment
*adj
, ScintillaGTK
*sciThis
);
275 static void ScrollHSignal(GtkAdjustment
*adj
, ScintillaGTK
*sciThis
);
276 gint
PressThis(GdkEventButton
*event
);
277 static gint
Press(GtkWidget
*widget
, GdkEventButton
*event
);
278 static gint
MouseRelease(GtkWidget
*widget
, GdkEventButton
*event
);
279 static gint
ScrollEvent(GtkWidget
*widget
, GdkEventScroll
*event
);
280 static gint
Motion(GtkWidget
*widget
, GdkEventMotion
*event
);
281 gboolean
KeyThis(GdkEventKey
*event
);
282 static gboolean
KeyPress(GtkWidget
*widget
, GdkEventKey
*event
);
283 static gboolean
KeyRelease(GtkWidget
*widget
, GdkEventKey
*event
);
284 #if GTK_CHECK_VERSION(3,0,0)
285 gboolean
DrawPreeditThis(GtkWidget
*widget
, cairo_t
*cr
);
286 static gboolean
DrawPreedit(GtkWidget
*widget
, cairo_t
*cr
, ScintillaGTK
*sciThis
);
288 gboolean
ExposePreeditThis(GtkWidget
*widget
, GdkEventExpose
*ose
);
289 static gboolean
ExposePreedit(GtkWidget
*widget
, GdkEventExpose
*ose
, ScintillaGTK
*sciThis
);
293 void CommitThis(char *str
);
294 static void Commit(GtkIMContext
*context
, char *str
, ScintillaGTK
*sciThis
);
295 void PreeditChangedInlineThis();
296 void PreeditChangedWindowedThis();
297 static void PreeditChanged(GtkIMContext
*context
, ScintillaGTK
*sciThis
);
298 void MoveImeCarets(int pos
);
299 void DrawImeIndicator(int indicator
, int len
);
300 void SetCandidateWindowPos();
302 static void StyleSetText(GtkWidget
*widget
, GtkStyle
*previous
, void*);
303 static void RealizeText(GtkWidget
*widget
, void*);
304 static void Dispose(GObject
*object
);
305 static void Destroy(GObject
*object
);
306 static void SelectionReceived(GtkWidget
*widget
, GtkSelectionData
*selection_data
,
308 static void ClipboardReceived(GtkClipboard
*clipboard
, GtkSelectionData
*selection_data
,
310 static void SelectionGet(GtkWidget
*widget
, GtkSelectionData
*selection_data
,
311 guint info
, guint time
);
312 static gint
SelectionClear(GtkWidget
*widget
, GdkEventSelection
*selection_event
);
313 gboolean
DragMotionThis(GdkDragContext
*context
, gint x
, gint y
, guint dragtime
);
314 static gboolean
DragMotion(GtkWidget
*widget
, GdkDragContext
*context
,
315 gint x
, gint y
, guint dragtime
);
316 static void DragLeave(GtkWidget
*widget
, GdkDragContext
*context
,
318 static void DragEnd(GtkWidget
*widget
, GdkDragContext
*context
);
319 static gboolean
Drop(GtkWidget
*widget
, GdkDragContext
*context
,
320 gint x
, gint y
, guint time
);
321 static void DragDataReceived(GtkWidget
*widget
, GdkDragContext
*context
,
322 gint x
, gint y
, GtkSelectionData
*selection_data
, guint info
, guint time
);
323 static void DragDataGet(GtkWidget
*widget
, GdkDragContext
*context
,
324 GtkSelectionData
*selection_data
, guint info
, guint time
);
325 static gboolean
TimeOut(gpointer ptt
);
326 static gboolean
IdleCallback(gpointer pSci
);
327 static gboolean
StyleIdle(gpointer pSci
);
328 virtual void QueueIdleWork(WorkNeeded::workItems items
, int upTo
);
329 static void PopUpCB(GtkMenuItem
*menuItem
, ScintillaGTK
*sciThis
);
331 #if GTK_CHECK_VERSION(3,0,0)
332 static gboolean
DrawCT(GtkWidget
*widget
, cairo_t
*cr
, CallTip
*ctip
);
334 static gboolean
ExposeCT(GtkWidget
*widget
, GdkEventExpose
*ose
, CallTip
*ct
);
336 static gboolean
PressCT(GtkWidget
*widget
, GdkEventButton
*event
, ScintillaGTK
*sciThis
);
338 static sptr_t
DirectFunction(sptr_t ptr
,
339 unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
);
348 static gint scintilla_signals
[LAST_SIGNAL
] = { 0 };
353 TARGET_COMPOUND_TEXT
,
358 GdkAtom
ScintillaGTK::atomClipboard
= 0;
359 GdkAtom
ScintillaGTK::atomUTF8
= 0;
360 GdkAtom
ScintillaGTK::atomString
= 0;
361 GdkAtom
ScintillaGTK::atomUriList
= 0;
362 GdkAtom
ScintillaGTK::atomDROPFILES_DND
= 0;
364 static const GtkTargetEntry clipboardCopyTargets
[] = {
365 { (gchar
*) "UTF8_STRING", 0, TARGET_UTF8_STRING
},
366 { (gchar
*) "STRING", 0, TARGET_STRING
},
368 static const gint nClipboardCopyTargets
= ELEMENTS(clipboardCopyTargets
);
370 static const GtkTargetEntry clipboardPasteTargets
[] = {
371 { (gchar
*) "text/uri-list", 0, TARGET_URI
},
372 { (gchar
*) "UTF8_STRING", 0, TARGET_UTF8_STRING
},
373 { (gchar
*) "STRING", 0, TARGET_STRING
},
375 static const gint nClipboardPasteTargets
= ELEMENTS(clipboardPasteTargets
);
377 static GtkWidget
*PWidget(Window
&w
) {
378 return static_cast<GtkWidget
*>(w
.GetID());
381 static ScintillaGTK
*ScintillaFromWidget(GtkWidget
*widget
) {
382 ScintillaObject
*scio
= SCINTILLA(widget
);
383 return static_cast<ScintillaGTK
*>(scio
->pscin
);
386 ScintillaGTK::ScintillaGTK(_ScintillaObject
*sci_
) :
387 adjustmentv(0), adjustmenth(0),
388 verticalScrollBarWidth(30), horizontalScrollBarHeight(30),
389 evbtn(0), capturedMouse(false), dragWasDropped(false),
390 lastKey(0), rectangularSelectionModifier(SCMOD_CTRL
), parentClass(0),
391 im_context(NULL
), lastNonCommonScript(PANGO_SCRIPT_INVALID_CODE
),
392 lastWheelMouseDirection(0),
393 wheelMouseIntensity(0),
395 repaintFullWindow(false) {
397 wMain
= GTK_WIDGET(sci
);
400 rectangularSelectionModifier
= SCMOD_ALT
;
402 rectangularSelectionModifier
= SCMOD_CTRL
;
406 // There does not seem to be a real standard for indicating that the clipboard
407 // contains a rectangular selection, so copy Developer Studio.
408 cfColumnSelect
= static_cast<CLIPFORMAT
>(
409 ::RegisterClipboardFormat("MSDEVColumnSelect"));
411 // Get intellimouse parameters when running on win32; otherwise use
412 // reasonable default
413 #ifndef SPI_GETWHEELSCROLLLINES
414 #define SPI_GETWHEELSCROLLLINES 104
416 ::SystemParametersInfo(SPI_GETWHEELSCROLLLINES
, 0, &linesPerScroll
, 0);
420 lastWheelMouseTime
.tv_sec
= 0;
421 lastWheelMouseTime
.tv_usec
= 0;
426 ScintillaGTK::~ScintillaGTK() {
427 g_source_remove_by_user_data(this);
429 gdk_event_free(reinterpret_cast<GdkEvent
*>(evbtn
));
435 static void UnRefCursor(GdkCursor
*cursor
) {
436 #if GTK_CHECK_VERSION(3,0,0)
437 g_object_unref(cursor
);
439 gdk_cursor_unref(cursor
);
443 void ScintillaGTK::RealizeThis(GtkWidget
*widget
) {
444 //Platform::DebugPrintf("ScintillaGTK::realize this\n");
445 #if GTK_CHECK_VERSION(2,20,0)
446 gtk_widget_set_realized(widget
, TRUE
);
448 GTK_WIDGET_SET_FLAGS(widget
, GTK_REALIZED
);
451 attrs
.window_type
= GDK_WINDOW_CHILD
;
452 GtkAllocation allocation
;
453 gtk_widget_get_allocation(widget
, &allocation
);
454 attrs
.x
= allocation
.x
;
455 attrs
.y
= allocation
.y
;
456 attrs
.width
= allocation
.width
;
457 attrs
.height
= allocation
.height
;
458 attrs
.wclass
= GDK_INPUT_OUTPUT
;
459 attrs
.visual
= gtk_widget_get_visual(widget
);
460 #if !GTK_CHECK_VERSION(3,0,0)
461 attrs
.colormap
= gtk_widget_get_colormap(widget
);
463 attrs
.event_mask
= gtk_widget_get_events(widget
) | GDK_EXPOSURE_MASK
;
464 GdkDisplay
*pdisplay
= gtk_widget_get_display(widget
);
465 GdkCursor
*cursor
= gdk_cursor_new_for_display(pdisplay
, GDK_XTERM
);
466 attrs
.cursor
= cursor
;
467 #if GTK_CHECK_VERSION(3,0,0)
468 gtk_widget_set_window(widget
, gdk_window_new(gtk_widget_get_parent_window(widget
), &attrs
,
469 GDK_WA_X
| GDK_WA_Y
| GDK_WA_VISUAL
| GDK_WA_CURSOR
));
470 #if GTK_CHECK_VERSION(3,8,0)
471 gtk_widget_register_window(widget
, gtk_widget_get_window(widget
));
473 gdk_window_set_user_data(gtk_widget_get_window(widget
), widget
);
475 gtk_style_context_set_background(gtk_widget_get_style_context(widget
),
476 gtk_widget_get_window(widget
));
477 gdk_window_show(gtk_widget_get_window(widget
));
480 widget
->window
= gdk_window_new(gtk_widget_get_parent_window(widget
), &attrs
,
481 GDK_WA_X
| GDK_WA_Y
| GDK_WA_VISUAL
| GDK_WA_COLORMAP
| GDK_WA_CURSOR
);
482 gdk_window_set_user_data(widget
->window
, widget
);
483 widget
->style
= gtk_style_attach(widget
->style
, widget
->window
);
484 gdk_window_set_background(widget
->window
, &widget
->style
->bg
[GTK_STATE_NORMAL
]);
485 gdk_window_show(widget
->window
);
488 gtk_widget_realize(PWidget(wPreedit
));
489 gtk_widget_realize(PWidget(wPreeditDraw
));
491 im_context
= gtk_im_multicontext_new();
492 g_signal_connect(G_OBJECT(im_context
), "commit",
493 G_CALLBACK(Commit
), this);
494 g_signal_connect(G_OBJECT(im_context
), "preedit_changed",
495 G_CALLBACK(PreeditChanged
), this);
496 gtk_im_context_set_client_window(im_context
, WindowFromWidget(widget
));
497 GtkWidget
*widtxt
= PWidget(wText
); // // No code inside the G_OBJECT macro
498 g_signal_connect_after(G_OBJECT(widtxt
), "style_set",
499 G_CALLBACK(ScintillaGTK::StyleSetText
), NULL
);
500 g_signal_connect_after(G_OBJECT(widtxt
), "realize",
501 G_CALLBACK(ScintillaGTK::RealizeText
), NULL
);
502 gtk_widget_realize(widtxt
);
503 gtk_widget_realize(PWidget(scrollbarv
));
504 gtk_widget_realize(PWidget(scrollbarh
));
506 cursor
= gdk_cursor_new_for_display(pdisplay
, GDK_XTERM
);
507 gdk_window_set_cursor(PWindow(wText
), cursor
);
510 cursor
= gdk_cursor_new_for_display(pdisplay
, GDK_LEFT_PTR
);
511 gdk_window_set_cursor(PWindow(scrollbarv
), cursor
);
514 cursor
= gdk_cursor_new_for_display(pdisplay
, GDK_LEFT_PTR
);
515 gdk_window_set_cursor(PWindow(scrollbarh
), cursor
);
518 gtk_selection_add_targets(widget
, GDK_SELECTION_PRIMARY
,
519 clipboardCopyTargets
, nClipboardCopyTargets
);
522 void ScintillaGTK::Realize(GtkWidget
*widget
) {
523 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
524 sciThis
->RealizeThis(widget
);
527 void ScintillaGTK::UnRealizeThis(GtkWidget
*widget
) {
529 gtk_selection_clear_targets(widget
, GDK_SELECTION_PRIMARY
);
531 if (IS_WIDGET_MAPPED(widget
)) {
532 gtk_widget_unmap(widget
);
534 #if GTK_CHECK_VERSION(2,20,0)
535 gtk_widget_set_realized(widget
, FALSE
);
537 GTK_WIDGET_UNSET_FLAGS(widget
, GTK_REALIZED
);
539 gtk_widget_unrealize(PWidget(wText
));
540 gtk_widget_unrealize(PWidget(scrollbarv
));
541 gtk_widget_unrealize(PWidget(scrollbarh
));
542 gtk_widget_unrealize(PWidget(wPreedit
));
543 gtk_widget_unrealize(PWidget(wPreeditDraw
));
544 g_object_unref(im_context
);
546 if (GTK_WIDGET_CLASS(parentClass
)->unrealize
)
547 GTK_WIDGET_CLASS(parentClass
)->unrealize(widget
);
551 errorStatus
= SC_STATUS_FAILURE
;
555 void ScintillaGTK::UnRealize(GtkWidget
*widget
) {
556 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
557 sciThis
->UnRealizeThis(widget
);
560 static void MapWidget(GtkWidget
*widget
) {
562 gtk_widget_get_visible(GTK_WIDGET(widget
)) &&
563 !IS_WIDGET_MAPPED(widget
)) {
564 gtk_widget_map(widget
);
568 void ScintillaGTK::MapThis() {
570 //Platform::DebugPrintf("ScintillaGTK::map this\n");
571 #if GTK_CHECK_VERSION(2,20,0)
572 gtk_widget_set_mapped(PWidget(wMain
), TRUE
);
574 GTK_WIDGET_SET_FLAGS(PWidget(wMain
), GTK_MAPPED
);
576 MapWidget(PWidget(wText
));
577 MapWidget(PWidget(scrollbarh
));
578 MapWidget(PWidget(scrollbarv
));
579 wMain
.SetCursor(Window::cursorArrow
);
580 scrollbarv
.SetCursor(Window::cursorArrow
);
581 scrollbarh
.SetCursor(Window::cursorArrow
);
583 gdk_window_show(PWindow(wMain
));
585 errorStatus
= SC_STATUS_FAILURE
;
589 void ScintillaGTK::Map(GtkWidget
*widget
) {
590 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
594 void ScintillaGTK::UnMapThis() {
596 //Platform::DebugPrintf("ScintillaGTK::unmap this\n");
597 #if GTK_CHECK_VERSION(2,20,0)
598 gtk_widget_set_mapped(PWidget(wMain
), FALSE
);
600 GTK_WIDGET_UNSET_FLAGS(PWidget(wMain
), GTK_MAPPED
);
603 gdk_window_hide(PWindow(wMain
));
604 gtk_widget_unmap(PWidget(wText
));
605 gtk_widget_unmap(PWidget(scrollbarh
));
606 gtk_widget_unmap(PWidget(scrollbarv
));
608 errorStatus
= SC_STATUS_FAILURE
;
612 void ScintillaGTK::UnMap(GtkWidget
*widget
) {
613 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
614 sciThis
->UnMapThis();
617 void ScintillaGTK::ForAll(GtkCallback callback
, gpointer callback_data
) {
619 (*callback
) (PWidget(wText
), callback_data
);
620 if (PWidget(scrollbarv
))
621 (*callback
) (PWidget(scrollbarv
), callback_data
);
622 if (PWidget(scrollbarh
))
623 (*callback
) (PWidget(scrollbarh
), callback_data
);
625 errorStatus
= SC_STATUS_FAILURE
;
629 void ScintillaGTK::MainForAll(GtkContainer
*container
, gboolean include_internals
, GtkCallback callback
, gpointer callback_data
) {
630 ScintillaGTK
*sciThis
= ScintillaFromWidget((GtkWidget
*)container
);
632 if (callback
!= NULL
&& include_internals
) {
633 sciThis
->ForAll(callback
, callback_data
);
639 class PreEditString
{
643 PangoAttrList
*attrs
;
649 explicit PreEditString(GtkIMContext
*im_context
) {
650 gtk_im_context_get_preedit_string(im_context
, &str
, &attrs
, &cursor_pos
);
651 validUTF8
= g_utf8_validate(str
, strlen(str
), NULL
);
652 uniStr
= g_utf8_to_ucs4_fast(str
, strlen(str
), &uniStrLen
);
653 pscript
= pango_script_for_unichar(uniStr
[0]);
658 pango_attr_list_unref(attrs
);
664 gint
ScintillaGTK::FocusInThis(GtkWidget
*widget
) {
667 if (im_context
!= NULL
) {
668 PreEditString
pes(im_context
);
669 if (PWidget(wPreedit
) != NULL
) {
670 if (strlen(pes
.str
) > 0) {
671 gtk_widget_show(PWidget(wPreedit
));
673 gtk_widget_hide(PWidget(wPreedit
));
676 gtk_im_context_focus_in(im_context
);
680 errorStatus
= SC_STATUS_FAILURE
;
685 gint
ScintillaGTK::FocusIn(GtkWidget
*widget
, GdkEventFocus
* /*event*/) {
686 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
687 return sciThis
->FocusInThis(widget
);
690 gint
ScintillaGTK::FocusOutThis(GtkWidget
*widget
) {
692 SetFocusState(false);
694 if (PWidget(wPreedit
) != NULL
)
695 gtk_widget_hide(PWidget(wPreedit
));
696 if (im_context
!= NULL
)
697 gtk_im_context_focus_out(im_context
);
700 errorStatus
= SC_STATUS_FAILURE
;
705 gint
ScintillaGTK::FocusOut(GtkWidget
*widget
, GdkEventFocus
* /*event*/) {
706 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
707 return sciThis
->FocusOutThis(widget
);
710 void ScintillaGTK::SizeRequest(GtkWidget
*widget
, GtkRequisition
*requisition
) {
711 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
712 requisition
->width
= 1;
713 requisition
->height
= 1;
714 GtkRequisition child_requisition
;
715 #if GTK_CHECK_VERSION(3,0,0)
716 gtk_widget_get_preferred_size(PWidget(sciThis
->scrollbarh
), NULL
, &child_requisition
);
717 gtk_widget_get_preferred_size(PWidget(sciThis
->scrollbarv
), NULL
, &child_requisition
);
719 gtk_widget_size_request(PWidget(sciThis
->scrollbarh
), &child_requisition
);
720 gtk_widget_size_request(PWidget(sciThis
->scrollbarv
), &child_requisition
);
724 #if GTK_CHECK_VERSION(3,0,0)
726 void ScintillaGTK::GetPreferredWidth(GtkWidget
*widget
, gint
*minimalWidth
, gint
*naturalWidth
) {
727 GtkRequisition requisition
;
728 SizeRequest(widget
, &requisition
);
729 *minimalWidth
= *naturalWidth
= requisition
.width
;
732 void ScintillaGTK::GetPreferredHeight(GtkWidget
*widget
, gint
*minimalHeight
, gint
*naturalHeight
) {
733 GtkRequisition requisition
;
734 SizeRequest(widget
, &requisition
);
735 *minimalHeight
= *naturalHeight
= requisition
.height
;
740 void ScintillaGTK::SizeAllocate(GtkWidget
*widget
, GtkAllocation
*allocation
) {
741 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
743 gtk_widget_set_allocation(widget
, allocation
);
744 if (IS_WIDGET_REALIZED(widget
))
745 gdk_window_move_resize(WindowFromWidget(widget
),
751 sciThis
->Resize(allocation
->width
, allocation
->height
);
754 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
758 void ScintillaGTK::Initialise() {
759 //Platform::DebugPrintf("ScintillaGTK::Initialise\n");
760 parentClass
= reinterpret_cast<GtkWidgetClass
*>(
761 g_type_class_ref(gtk_container_get_type()));
763 gtk_widget_set_can_focus(PWidget(wMain
), TRUE
);
764 gtk_widget_set_sensitive(PWidget(wMain
), TRUE
);
765 gtk_widget_set_events(PWidget(wMain
),
770 | GDK_KEY_RELEASE_MASK
771 | GDK_FOCUS_CHANGE_MASK
772 | GDK_LEAVE_NOTIFY_MASK
773 | GDK_BUTTON_PRESS_MASK
774 | GDK_BUTTON_RELEASE_MASK
775 | GDK_POINTER_MOTION_MASK
776 | GDK_POINTER_MOTION_HINT_MASK
);
778 wText
= gtk_drawing_area_new();
779 gtk_widget_set_parent(PWidget(wText
), PWidget(wMain
));
780 GtkWidget
*widtxt
= PWidget(wText
); // No code inside the G_OBJECT macro
781 gtk_widget_show(widtxt
);
782 #if GTK_CHECK_VERSION(3,0,0)
783 g_signal_connect(G_OBJECT(widtxt
), "draw",
784 G_CALLBACK(ScintillaGTK::DrawText
), this);
786 g_signal_connect(G_OBJECT(widtxt
), "expose_event",
787 G_CALLBACK(ScintillaGTK::ExposeText
), this);
789 #if GTK_CHECK_VERSION(3,0,0)
790 // we need a runtime check because we don't want double buffering when
791 // running on >= 3.9.2
792 if (gtk_check_version(3,9,2) != NULL
/* on < 3.9.2 */)
795 #if !GTK_CHECK_VERSION(3,14,0)
796 // Avoid background drawing flash/missing redraws
797 gtk_widget_set_double_buffered(widtxt
, FALSE
);
800 gtk_widget_set_events(widtxt
, GDK_EXPOSURE_MASK
);
801 gtk_widget_set_size_request(widtxt
, 100, 100);
802 adjustmentv
= GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 201.0, 1.0, 20.0, 20.0));
803 #if GTK_CHECK_VERSION(3,0,0)
804 scrollbarv
= gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL
, GTK_ADJUSTMENT(adjustmentv
));
806 scrollbarv
= gtk_vscrollbar_new(GTK_ADJUSTMENT(adjustmentv
));
808 gtk_widget_set_can_focus(PWidget(scrollbarv
), FALSE
);
809 g_signal_connect(G_OBJECT(adjustmentv
), "value_changed",
810 G_CALLBACK(ScrollSignal
), this);
811 gtk_widget_set_parent(PWidget(scrollbarv
), PWidget(wMain
));
812 gtk_widget_show(PWidget(scrollbarv
));
814 adjustmenth
= GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 101.0, 1.0, 20.0, 20.0));
815 #if GTK_CHECK_VERSION(3,0,0)
816 scrollbarh
= gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL
, GTK_ADJUSTMENT(adjustmenth
));
818 scrollbarh
= gtk_hscrollbar_new(GTK_ADJUSTMENT(adjustmenth
));
820 gtk_widget_set_can_focus(PWidget(scrollbarh
), FALSE
);
821 g_signal_connect(G_OBJECT(adjustmenth
), "value_changed",
822 G_CALLBACK(ScrollHSignal
), this);
823 gtk_widget_set_parent(PWidget(scrollbarh
), PWidget(wMain
));
824 gtk_widget_show(PWidget(scrollbarh
));
826 gtk_widget_grab_focus(PWidget(wMain
));
828 gtk_drag_dest_set(GTK_WIDGET(PWidget(wMain
)),
829 GTK_DEST_DEFAULT_ALL
, clipboardPasteTargets
, nClipboardPasteTargets
,
830 static_cast<GdkDragAction
>(GDK_ACTION_COPY
| GDK_ACTION_MOVE
));
832 /* create pre-edit window */
833 wPreedit
= gtk_window_new(GTK_WINDOW_POPUP
);
834 wPreeditDraw
= gtk_drawing_area_new();
835 GtkWidget
*predrw
= PWidget(wPreeditDraw
); // No code inside the G_OBJECT macro
836 #if GTK_CHECK_VERSION(3,0,0)
837 g_signal_connect(G_OBJECT(predrw
), "draw",
838 G_CALLBACK(DrawPreedit
), this);
840 g_signal_connect(G_OBJECT(predrw
), "expose_event",
841 G_CALLBACK(ExposePreedit
), this);
843 gtk_container_add(GTK_CONTAINER(PWidget(wPreedit
)), predrw
);
844 gtk_widget_show(predrw
);
846 // Set caret period based on GTK settings
847 gboolean blinkOn
= false;
848 if (g_object_class_find_property(G_OBJECT_GET_CLASS(
849 G_OBJECT(gtk_settings_get_default())), "gtk-cursor-blink")) {
850 g_object_get(G_OBJECT(
851 gtk_settings_get_default()), "gtk-cursor-blink", &blinkOn
, NULL
);
854 g_object_class_find_property(G_OBJECT_GET_CLASS(
855 G_OBJECT(gtk_settings_get_default())), "gtk-cursor-blink-time")) {
857 g_object_get(G_OBJECT(
858 gtk_settings_get_default()), "gtk-cursor-blink-time", &value
, NULL
);
859 caret
.period
= gint(value
/ 1.75);
864 for (TickReason tr
= tickCaret
; tr
<= tickDwell
; tr
= static_cast<TickReason
>(tr
+ 1)) {
865 timers
[tr
].reason
= tr
;
866 timers
[tr
].scintilla
= this;
868 vs
.indicators
[SC_INDICATOR_UNKNOWN
] = Indicator(INDIC_HIDDEN
, ColourDesired(0, 0, 0xff));
869 vs
.indicators
[SC_INDICATOR_INPUT
] = Indicator(INDIC_DOTS
, ColourDesired(0, 0, 0xff));
870 vs
.indicators
[SC_INDICATOR_CONVERTED
] = Indicator(INDIC_COMPOSITIONTHICK
, ColourDesired(0, 0, 0xff));
871 vs
.indicators
[SC_INDICATOR_TARGET
] = Indicator(INDIC_STRAIGHTBOX
, ColourDesired(0, 0, 0xff));
874 void ScintillaGTK::Finalise() {
875 for (TickReason tr
= tickCaret
; tr
<= tickDwell
; tr
= static_cast<TickReason
>(tr
+ 1)) {
876 FineTickerCancel(tr
);
878 ScintillaBase::Finalise();
881 bool ScintillaGTK::AbandonPaint() {
882 if ((paintState
== painting
) && !paintingAllText
) {
883 repaintFullWindow
= true;
888 void ScintillaGTK::DisplayCursor(Window::Cursor c
) {
889 if (cursorMode
== SC_CURSORNORMAL
)
892 wText
.SetCursor(static_cast<Window::Cursor
>(cursorMode
));
895 bool ScintillaGTK::DragThreshold(Point ptStart
, Point ptNow
) {
896 return gtk_drag_check_threshold(GTK_WIDGET(PWidget(wMain
)),
897 ptStart
.x
, ptStart
.y
, ptNow
.x
, ptNow
.y
);
900 void ScintillaGTK::StartDrag() {
901 PLATFORM_ASSERT(evbtn
!= 0);
902 dragWasDropped
= false;
903 inDragDrop
= ddDragging
;
904 GtkTargetList
*tl
= gtk_target_list_new(clipboardCopyTargets
, nClipboardCopyTargets
);
905 #if GTK_CHECK_VERSION(3,10,0)
906 gtk_drag_begin_with_coordinates(GTK_WIDGET(PWidget(wMain
)),
908 static_cast<GdkDragAction
>(GDK_ACTION_COPY
| GDK_ACTION_MOVE
),
910 reinterpret_cast<GdkEvent
*>(evbtn
),
913 gtk_drag_begin(GTK_WIDGET(PWidget(wMain
)),
915 static_cast<GdkDragAction
>(GDK_ACTION_COPY
| GDK_ACTION_MOVE
),
917 reinterpret_cast<GdkEvent
*>(evbtn
));
921 static std::string
ConvertText(const char *s
, size_t len
, const char *charSetDest
,
922 const char *charSetSource
, bool transliterations
, bool silent
=false) {
923 // s is not const because of different versions of iconv disagreeing about const
924 std::string destForm
;
925 Converter
conv(charSetDest
, charSetSource
, transliterations
);
927 size_t outLeft
= len
*3+1;
928 destForm
= std::string(outLeft
, '\0');
929 // g_iconv does not actually write to its input argument so safe to cast away const
930 char *pin
= const_cast<char *>(s
);
932 char *putf
= &destForm
[0];
934 size_t conversions
= conv
.Convert(&pin
, &inLeft
, &pout
, &outLeft
);
935 if (conversions
== ((size_t)(-1))) {
938 fprintf(stderr
, "iconv %s->%s failed for %0x '%s'\n",
939 charSetSource
, charSetDest
, (unsigned char)(*s
), s
);
941 fprintf(stderr
, "iconv %s->%s failed for %s\n",
942 charSetSource
, charSetDest
, s
);
944 destForm
= std::string();
946 destForm
.resize(pout
- putf
);
949 fprintf(stderr
, "Can not iconv %s %s\n", charSetDest
, charSetSource
);
954 // Returns the target converted to UTF8.
955 // Return the length in bytes.
956 int ScintillaGTK::TargetAsUTF8(char *text
) {
957 int targetLength
= targetEnd
- targetStart
;
958 if (IsUnicodeMode()) {
960 pdoc
->GetCharRange(text
, targetStart
, targetLength
);
964 const char *charSetBuffer
= CharacterSetID();
965 if (*charSetBuffer
) {
966 std::string s
= RangeText(targetStart
, targetEnd
);
967 std::string tmputf
= ConvertText(&s
[0], targetLength
, "UTF-8", charSetBuffer
, false);
969 memcpy(text
, tmputf
.c_str(), tmputf
.length());
971 return tmputf
.length();
974 pdoc
->GetCharRange(text
, targetStart
, targetLength
);
981 // Translates a nul terminated UTF8 string into the document encoding.
982 // Return the length of the result in bytes.
983 int ScintillaGTK::EncodedFromUTF8(char *utf8
, char *encoded
) const {
984 int inputLength
= (lengthForEncode
>= 0) ? lengthForEncode
: strlen(utf8
);
985 if (IsUnicodeMode()) {
987 memcpy(encoded
, utf8
, inputLength
);
992 const char *charSetBuffer
= CharacterSetID();
993 if (*charSetBuffer
) {
994 std::string tmpEncoded
= ConvertText(utf8
, inputLength
, charSetBuffer
, "UTF-8", true);
996 memcpy(encoded
, tmpEncoded
.c_str(), tmpEncoded
.length());
998 return tmpEncoded
.length();
1001 memcpy(encoded
, utf8
, inputLength
);
1010 bool ScintillaGTK::ValidCodePage(int codePage
) const {
1011 return codePage
== 0
1012 || codePage
== SC_CP_UTF8
1017 || codePage
== 1361;
1020 sptr_t
ScintillaGTK::WndProc(unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
) {
1025 gtk_widget_grab_focus(PWidget(wMain
));
1028 case SCI_GETDIRECTFUNCTION
:
1029 return reinterpret_cast<sptr_t
>(DirectFunction
);
1031 case SCI_GETDIRECTPOINTER
:
1032 return reinterpret_cast<sptr_t
>(this);
1035 case SCI_LOADLEXERLIBRARY
:
1036 LexerManager::GetInstance()->Load(reinterpret_cast<const char*>(lParam
));
1039 case SCI_TARGETASUTF8
:
1040 return TargetAsUTF8(reinterpret_cast<char*>(lParam
));
1042 case SCI_ENCODEDFROMUTF8
:
1043 return EncodedFromUTF8(reinterpret_cast<char*>(wParam
),
1044 reinterpret_cast<char*>(lParam
));
1046 case SCI_SETRECTANGULARSELECTIONMODIFIER
:
1047 rectangularSelectionModifier
= wParam
;
1050 case SCI_GETRECTANGULARSELECTIONMODIFIER
:
1051 return rectangularSelectionModifier
;
1054 return ScintillaBase::WndProc(iMessage
, wParam
, lParam
);
1056 } catch (std::bad_alloc
&) {
1057 errorStatus
= SC_STATUS_BADALLOC
;
1059 errorStatus
= SC_STATUS_FAILURE
;
1064 sptr_t
ScintillaGTK::DefWndProc(unsigned int, uptr_t
, sptr_t
) {
1069 * Report that this Editor subclass has a working implementation of FineTickerStart.
1071 bool ScintillaGTK::FineTickerAvailable() {
1075 bool ScintillaGTK::FineTickerRunning(TickReason reason
) {
1076 return timers
[reason
].timer
!= 0;
1079 void ScintillaGTK::FineTickerStart(TickReason reason
, int millis
, int /* tolerance */) {
1080 FineTickerCancel(reason
);
1081 timers
[reason
].timer
= gdk_threads_add_timeout(millis
, TimeOut
, &timers
[reason
]);
1084 void ScintillaGTK::FineTickerCancel(TickReason reason
) {
1085 if (timers
[reason
].timer
) {
1086 g_source_remove(timers
[reason
].timer
);
1087 timers
[reason
].timer
= 0;
1091 bool ScintillaGTK::SetIdle(bool on
) {
1093 // Start idler, if it's not running.
1096 idler
.idlerID
= reinterpret_cast<IdlerID
>(
1097 gdk_threads_add_idle_full(G_PRIORITY_DEFAULT_IDLE
, IdleCallback
, this, NULL
));
1100 // Stop idler, if it's running
1102 idler
.state
= false;
1103 g_source_remove(GPOINTER_TO_UINT(idler
.idlerID
));
1109 void ScintillaGTK::SetMouseCapture(bool on
) {
1110 if (mouseDownCaptures
) {
1112 gtk_grab_add(GTK_WIDGET(PWidget(wMain
)));
1114 gtk_grab_remove(GTK_WIDGET(PWidget(wMain
)));
1120 bool ScintillaGTK::HaveMouseCapture() {
1121 return capturedMouse
;
1124 #if GTK_CHECK_VERSION(3,0,0)
1126 // Is crcTest completely in crcContainer?
1127 static bool CRectContains(const cairo_rectangle_t
&crcContainer
, const cairo_rectangle_t
&crcTest
) {
1129 (crcTest
.x
>= crcContainer
.x
) && ((crcTest
.x
+ crcTest
.width
) <= (crcContainer
.x
+ crcContainer
.width
)) &&
1130 (crcTest
.y
>= crcContainer
.y
) && ((crcTest
.y
+ crcTest
.height
) <= (crcContainer
.y
+ crcContainer
.height
));
1133 // Is crcTest completely in crcListContainer?
1134 // May incorrectly return false if complex shape
1135 static bool CRectListContains(const cairo_rectangle_list_t
*crcListContainer
, const cairo_rectangle_t
&crcTest
) {
1136 for (int r
=0; r
<crcListContainer
->num_rectangles
; r
++) {
1137 if (CRectContains(crcListContainer
->rectangles
[r
], crcTest
))
1145 bool ScintillaGTK::PaintContains(PRectangle rc
) {
1146 // This allows optimization when a rectangle is completely in the update region.
1147 // It is OK to return false when too difficult to determine as that just performs extra drawing
1148 bool contains
= true;
1149 if (paintState
== painting
) {
1150 if (!rcPaint
.Contains(rc
)) {
1152 } else if (rgnUpdate
) {
1153 #if GTK_CHECK_VERSION(3,0,0)
1154 cairo_rectangle_t grc
= {rc
.left
, rc
.top
,
1155 rc
.right
- rc
.left
, rc
.bottom
- rc
.top
};
1156 contains
= CRectListContains(rgnUpdate
, grc
);
1158 GdkRectangle grc
= {static_cast<gint
>(rc
.left
), static_cast<gint
>(rc
.top
),
1159 static_cast<gint
>(rc
.right
- rc
.left
), static_cast<gint
>(rc
.bottom
- rc
.top
)};
1160 if (gdk_region_rect_in(rgnUpdate
, &grc
) != GDK_OVERLAP_RECTANGLE_IN
) {
1169 // Redraw all of text area. This paint will not be abandoned.
1170 void ScintillaGTK::FullPaint() {
1171 wText
.InvalidateAll();
1174 PRectangle
ScintillaGTK::GetClientRectangle() const {
1175 Window
&win
= const_cast<Window
&>(wMain
);
1176 PRectangle rc
= win
.GetClientPosition();
1177 if (verticalScrollBarVisible
)
1178 rc
.right
-= verticalScrollBarWidth
;
1179 if (horizontalScrollBarVisible
&& !Wrapping())
1180 rc
.bottom
-= horizontalScrollBarHeight
;
1182 rc
.right
-= rc
.left
;
1183 rc
.bottom
-= rc
.top
;
1193 void ScintillaGTK::ScrollText(int linesToMove
) {
1194 int diff
= vs
.lineHeight
* -linesToMove
;
1195 //Platform::DebugPrintf("ScintillaGTK::ScrollText %d %d %0d,%0d %0d,%0d\n", linesToMove, diff,
1196 // rc.left, rc.top, rc.right, rc.bottom);
1197 GtkWidget
*wi
= PWidget(wText
);
1200 if (IS_WIDGET_REALIZED(wi
)) {
1201 gdk_window_scroll(WindowFromWidget(wi
), 0, -diff
);
1202 gdk_window_process_updates(WindowFromWidget(wi
), FALSE
);
1206 void ScintillaGTK::SetVerticalScrollPos() {
1208 gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustmentv
), topLine
);
1211 void ScintillaGTK::SetHorizontalScrollPos() {
1213 gtk_adjustment_set_value(GTK_ADJUSTMENT(adjustmenth
), xOffset
);
1216 bool ScintillaGTK::ModifyScrollBars(int nMax
, int nPage
) {
1217 bool modified
= false;
1218 int pageScroll
= LinesToScroll();
1220 if (gtk_adjustment_get_upper(adjustmentv
) != (nMax
+ 1) ||
1221 gtk_adjustment_get_page_size(adjustmentv
) != nPage
||
1222 gtk_adjustment_get_page_increment(adjustmentv
) != pageScroll
) {
1223 gtk_adjustment_set_upper(adjustmentv
, nMax
+ 1);
1224 gtk_adjustment_set_page_size(adjustmentv
, nPage
);
1225 gtk_adjustment_set_page_increment(adjustmentv
, pageScroll
);
1226 gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmentv
));
1230 PRectangle rcText
= GetTextRectangle();
1231 int horizEndPreferred
= scrollWidth
;
1232 if (horizEndPreferred
< 0)
1233 horizEndPreferred
= 0;
1234 unsigned int pageWidth
= rcText
.Width();
1235 unsigned int pageIncrement
= pageWidth
/ 3;
1236 unsigned int charWidth
= vs
.styles
[STYLE_DEFAULT
].aveCharWidth
;
1237 if (gtk_adjustment_get_upper(adjustmenth
) != horizEndPreferred
||
1238 gtk_adjustment_get_page_size(adjustmenth
) != pageWidth
||
1239 gtk_adjustment_get_page_increment(adjustmenth
) != pageIncrement
||
1240 gtk_adjustment_get_step_increment(adjustmenth
) != charWidth
) {
1241 gtk_adjustment_set_upper(adjustmenth
, horizEndPreferred
);
1242 gtk_adjustment_set_page_size(adjustmenth
, pageWidth
);
1243 gtk_adjustment_set_page_increment(adjustmenth
, pageIncrement
);
1244 gtk_adjustment_set_step_increment(adjustmenth
, charWidth
);
1245 gtk_adjustment_changed(GTK_ADJUSTMENT(adjustmenth
));
1248 if (modified
&& (paintState
== painting
)) {
1249 repaintFullWindow
= true;
1255 void ScintillaGTK::ReconfigureScrollBars() {
1256 PRectangle rc
= wMain
.GetClientPosition();
1257 Resize(rc
.Width(), rc
.Height());
1260 void ScintillaGTK::NotifyChange() {
1261 g_signal_emit(G_OBJECT(sci
), scintilla_signals
[COMMAND_SIGNAL
], 0,
1262 Platform::LongFromTwoShorts(GetCtrlID(), SCEN_CHANGE
), PWidget(wMain
));
1265 void ScintillaGTK::NotifyFocus(bool focus
) {
1266 g_signal_emit(G_OBJECT(sci
), scintilla_signals
[COMMAND_SIGNAL
], 0,
1267 Platform::LongFromTwoShorts
1268 (GetCtrlID(), focus
? SCEN_SETFOCUS
: SCEN_KILLFOCUS
), PWidget(wMain
));
1269 Editor::NotifyFocus(focus
);
1272 void ScintillaGTK::NotifyParent(SCNotification scn
) {
1273 scn
.nmhdr
.hwndFrom
= PWidget(wMain
);
1274 scn
.nmhdr
.idFrom
= GetCtrlID();
1275 g_signal_emit(G_OBJECT(sci
), scintilla_signals
[NOTIFY_SIGNAL
], 0,
1279 void ScintillaGTK::NotifyKey(int key
, int modifiers
) {
1280 SCNotification scn
= {};
1281 scn
.nmhdr
.code
= SCN_KEY
;
1283 scn
.modifiers
= modifiers
;
1288 void ScintillaGTK::NotifyURIDropped(const char *list
) {
1289 SCNotification scn
= {};
1290 scn
.nmhdr
.code
= SCN_URIDROPPED
;
1296 const char *CharacterSetID(int characterSet
);
1298 const char *ScintillaGTK::CharacterSetID() const {
1299 return ::CharacterSetID(vs
.styles
[STYLE_DEFAULT
].characterSet
);
1302 class CaseFolderDBCS
: public CaseFolderTable
{
1303 const char *charSet
;
1305 explicit CaseFolderDBCS(const char *charSet_
) : charSet(charSet_
) {
1308 virtual size_t Fold(char *folded
, size_t sizeFolded
, const char *mixed
, size_t lenMixed
) {
1309 if ((lenMixed
== 1) && (sizeFolded
> 0)) {
1310 folded
[0] = mapping
[static_cast<unsigned char>(mixed
[0])];
1312 } else if (*charSet
) {
1313 std::string sUTF8
= ConvertText(mixed
, lenMixed
,
1314 "UTF-8", charSet
, false);
1315 if (!sUTF8
.empty()) {
1316 gchar
*mapped
= g_utf8_casefold(sUTF8
.c_str(), sUTF8
.length());
1317 size_t lenMapped
= strlen(mapped
);
1318 if (lenMapped
< sizeFolded
) {
1319 memcpy(folded
, mapped
, lenMapped
);
1328 // Something failed so return a single NUL byte
1334 CaseFolder
*ScintillaGTK::CaseFolderForEncoding() {
1335 if (pdoc
->dbcsCodePage
== SC_CP_UTF8
) {
1336 return new CaseFolderUnicode();
1338 const char *charSetBuffer
= CharacterSetID();
1339 if (charSetBuffer
) {
1340 if (pdoc
->dbcsCodePage
== 0) {
1341 CaseFolderTable
*pcf
= new CaseFolderTable();
1342 pcf
->StandardASCII();
1343 // Only for single byte encodings
1344 for (int i
=0x80; i
<0x100; i
++) {
1345 char sCharacter
[2] = "A";
1347 // Silent as some bytes have no assigned character
1348 std::string sUTF8
= ConvertText(sCharacter
, 1,
1349 "UTF-8", charSetBuffer
, false, true);
1350 if (!sUTF8
.empty()) {
1351 gchar
*mapped
= g_utf8_casefold(sUTF8
.c_str(), sUTF8
.length());
1353 std::string mappedBack
= ConvertText(mapped
, strlen(mapped
),
1354 charSetBuffer
, "UTF-8", false, true);
1355 if ((mappedBack
.length() == 1) && (mappedBack
[0] != sCharacter
[0])) {
1356 pcf
->SetTranslation(sCharacter
[0], mappedBack
[0]);
1364 return new CaseFolderDBCS(charSetBuffer
);
1374 gchar
*mapped
; // Must be freed with g_free
1375 CaseMapper(const std::string
&sUTF8
, bool toUpperCase
) {
1377 mapped
= g_utf8_strup(sUTF8
.c_str(), sUTF8
.length());
1379 mapped
= g_utf8_strdown(sUTF8
.c_str(), sUTF8
.length());
1389 std::string
ScintillaGTK::CaseMapString(const std::string
&s
, int caseMapping
) {
1390 if ((s
.size() == 0) || (caseMapping
== cmSame
))
1393 if (IsUnicodeMode()) {
1394 std::string
retMapped(s
.length() * maxExpansionCaseConversion
, 0);
1395 size_t lenMapped
= CaseConvertString(&retMapped
[0], retMapped
.length(), s
.c_str(), s
.length(),
1396 (caseMapping
== cmUpper
) ? CaseConversionUpper
: CaseConversionLower
);
1397 retMapped
.resize(lenMapped
);
1401 const char *charSetBuffer
= CharacterSetID();
1403 if (!*charSetBuffer
) {
1404 CaseMapper
mapper(s
, caseMapping
== cmUpper
);
1405 return std::string(mapper
.mapped
, strlen(mapper
.mapped
));
1407 // Change text to UTF-8
1408 std::string sUTF8
= ConvertText(s
.c_str(), s
.length(),
1409 "UTF-8", charSetBuffer
, false);
1410 CaseMapper
mapper(sUTF8
, caseMapping
== cmUpper
);
1411 return ConvertText(mapper
.mapped
, strlen(mapper
.mapped
), charSetBuffer
, "UTF-8", false);
1415 int ScintillaGTK::KeyDefault(int key
, int modifiers
) {
1416 // Pass up to container in case it is an accelerator
1417 NotifyKey(key
, modifiers
);
1421 void ScintillaGTK::CopyToClipboard(const SelectionText
&selectedText
) {
1422 SelectionText
*clipText
= new SelectionText();
1423 clipText
->Copy(selectedText
);
1424 StoreOnClipboard(clipText
);
1427 void ScintillaGTK::Copy() {
1429 SelectionText
*clipText
= new SelectionText();
1430 CopySelectionRange(clipText
);
1431 StoreOnClipboard(clipText
);
1433 if (sel
.IsRectangular()) {
1434 ::OpenClipboard(NULL
);
1435 ::SetClipboardData(cfColumnSelect
, 0);
1442 void ScintillaGTK::ClipboardReceived(GtkClipboard
*clipboard
, GtkSelectionData
*selection_data
, gpointer data
) {
1443 ScintillaGTK
*sciThis
= static_cast<ScintillaGTK
*>(data
);
1444 sciThis
->ReceivedSelection(selection_data
);
1447 void ScintillaGTK::Paste() {
1448 atomSought
= atomUTF8
;
1449 GtkClipboard
*clipBoard
=
1450 gtk_widget_get_clipboard(GTK_WIDGET(PWidget(wMain
)), atomClipboard
);
1451 if (clipBoard
== NULL
)
1453 gtk_clipboard_request_contents(clipBoard
, atomSought
, ClipboardReceived
, this);
1456 void ScintillaGTK::CreateCallTipWindow(PRectangle rc
) {
1457 if (!ct
.wCallTip
.Created()) {
1458 ct
.wCallTip
= gtk_window_new(GTK_WINDOW_POPUP
);
1459 ct
.wDraw
= gtk_drawing_area_new();
1460 GtkWidget
*widcdrw
= PWidget(ct
.wDraw
); // // No code inside the G_OBJECT macro
1461 gtk_container_add(GTK_CONTAINER(PWidget(ct
.wCallTip
)), widcdrw
);
1462 #if GTK_CHECK_VERSION(3,0,0)
1463 g_signal_connect(G_OBJECT(widcdrw
), "draw",
1464 G_CALLBACK(ScintillaGTK::DrawCT
), &ct
);
1466 g_signal_connect(G_OBJECT(widcdrw
), "expose_event",
1467 G_CALLBACK(ScintillaGTK::ExposeCT
), &ct
);
1469 g_signal_connect(G_OBJECT(widcdrw
), "button_press_event",
1470 G_CALLBACK(ScintillaGTK::PressCT
), static_cast<void *>(this));
1471 gtk_widget_set_events(widcdrw
,
1472 GDK_EXPOSURE_MASK
| GDK_BUTTON_PRESS_MASK
);
1474 gtk_widget_set_size_request(PWidget(ct
.wDraw
), rc
.Width(), rc
.Height());
1476 if (PWindow(ct
.wCallTip
)) {
1477 gdk_window_resize(PWindow(ct
.wCallTip
), rc
.Width(), rc
.Height());
1481 void ScintillaGTK::AddToPopUp(const char *label
, int cmd
, bool enabled
) {
1482 GtkWidget
*menuItem
;
1484 menuItem
= gtk_menu_item_new_with_label(label
);
1486 menuItem
= gtk_separator_menu_item_new();
1487 gtk_menu_shell_append(GTK_MENU_SHELL(popup
.GetID()), menuItem
);
1488 g_object_set_data(G_OBJECT(menuItem
), "CmdNum", GINT_TO_POINTER(cmd
));
1489 g_signal_connect(G_OBJECT(menuItem
),"activate", G_CALLBACK(PopUpCB
), this);
1493 gtk_widget_set_sensitive(menuItem
, enabled
);
1497 bool ScintillaGTK::OwnPrimarySelection() {
1498 return ((gdk_selection_owner_get(GDK_SELECTION_PRIMARY
)
1499 == PWindow(wMain
)) &&
1500 (PWindow(wMain
) != NULL
));
1503 void ScintillaGTK::ClaimSelection() {
1504 // X Windows has a 'primary selection' as well as the clipboard.
1505 // Whenever the user selects some text, we become the primary selection
1506 if (!sel
.Empty() && IS_WIDGET_REALIZED(GTK_WIDGET(PWidget(wMain
)))) {
1507 primarySelection
= true;
1508 gtk_selection_owner_set(GTK_WIDGET(PWidget(wMain
)),
1509 GDK_SELECTION_PRIMARY
, GDK_CURRENT_TIME
);
1511 } else if (OwnPrimarySelection()) {
1512 primarySelection
= true;
1513 if (primary
.Empty())
1514 gtk_selection_owner_set(NULL
, GDK_SELECTION_PRIMARY
, GDK_CURRENT_TIME
);
1516 primarySelection
= false;
1521 static const guchar
*DataOfGSD(GtkSelectionData
*sd
) { return gtk_selection_data_get_data(sd
); }
1522 static gint
LengthOfGSD(GtkSelectionData
*sd
) { return gtk_selection_data_get_length(sd
); }
1523 static GdkAtom
TypeOfGSD(GtkSelectionData
*sd
) { return gtk_selection_data_get_data_type(sd
); }
1524 static GdkAtom
SelectionOfGSD(GtkSelectionData
*sd
) { return gtk_selection_data_get_selection(sd
); }
1526 // Detect rectangular text, convert line ends to current mode, convert from or to UTF-8
1527 void ScintillaGTK::GetGtkSelectionText(GtkSelectionData
*selectionData
, SelectionText
&selText
) {
1528 const char *data
= reinterpret_cast<const char *>(DataOfGSD(selectionData
));
1529 int len
= LengthOfGSD(selectionData
);
1530 GdkAtom selectionTypeData
= TypeOfGSD(selectionData
);
1532 // Return empty string if selection is not a string
1533 if ((selectionTypeData
!= GDK_TARGET_STRING
) && (selectionTypeData
!= atomUTF8
)) {
1538 // Check for "\n\0" ending to string indicating that selection is rectangular
1541 isRectangular
= ::IsClipboardFormatAvailable(cfColumnSelect
) != 0;
1543 isRectangular
= ((len
> 2) && (data
[len
- 1] == 0 && data
[len
- 2] == '\n'));
1545 len
--; // Forget the extra '\0'
1549 // Win32 includes an ending '\0' byte in 'len' for clipboard text from
1550 // external applications; ignore it.
1551 if ((len
> 0) && (data
[len
- 1] == '\0'))
1555 std::string
dest(data
, len
);
1556 if (selectionTypeData
== GDK_TARGET_STRING
) {
1557 if (IsUnicodeMode()) {
1558 // Unknown encoding so assume in Latin1
1559 dest
= UTF8FromLatin1(dest
.c_str(), dest
.length());
1560 selText
.Copy(dest
, SC_CP_UTF8
, 0, isRectangular
, false);
1562 // Assume buffer is in same encoding as selection
1563 selText
.Copy(dest
, pdoc
->dbcsCodePage
,
1564 vs
.styles
[STYLE_DEFAULT
].characterSet
, isRectangular
, false);
1567 const char *charSetBuffer
= CharacterSetID();
1568 if (!IsUnicodeMode() && *charSetBuffer
) {
1569 // Convert to locale
1570 dest
= ConvertText(dest
.c_str(), dest
.length(), charSetBuffer
, "UTF-8", true);
1571 selText
.Copy(dest
, pdoc
->dbcsCodePage
,
1572 vs
.styles
[STYLE_DEFAULT
].characterSet
, isRectangular
, false);
1574 selText
.Copy(dest
, SC_CP_UTF8
, 0, isRectangular
, false);
1579 void ScintillaGTK::ReceivedSelection(GtkSelectionData
*selection_data
) {
1581 if ((SelectionOfGSD(selection_data
) == atomClipboard
) ||
1582 (SelectionOfGSD(selection_data
) == GDK_SELECTION_PRIMARY
)) {
1583 if ((atomSought
== atomUTF8
) && (LengthOfGSD(selection_data
) <= 0)) {
1584 atomSought
= atomString
;
1585 gtk_selection_convert(GTK_WIDGET(PWidget(wMain
)),
1586 SelectionOfGSD(selection_data
), atomSought
, GDK_CURRENT_TIME
);
1587 } else if ((LengthOfGSD(selection_data
) > 0) &&
1588 ((TypeOfGSD(selection_data
) == GDK_TARGET_STRING
) || (TypeOfGSD(selection_data
) == atomUTF8
))) {
1589 SelectionText selText
;
1590 GetGtkSelectionText(selection_data
, selText
);
1593 if (SelectionOfGSD(selection_data
) != GDK_SELECTION_PRIMARY
) {
1594 ClearSelection(multiPasteMode
== SC_MULTIPASTE_EACH
);
1597 InsertPasteShape(selText
.Data(), selText
.Length(),
1598 selText
.rectangular
? pasteRectangular
: pasteStream
);
1599 EnsureCaretVisible();
1602 // else fprintf(stderr, "Target non string %d %d\n", (int)(selection_data->type),
1603 // (int)(atomUTF8));
1606 errorStatus
= SC_STATUS_FAILURE
;
1610 void ScintillaGTK::ReceivedDrop(GtkSelectionData
*selection_data
) {
1611 dragWasDropped
= true;
1612 if (TypeOfGSD(selection_data
) == atomUriList
|| TypeOfGSD(selection_data
) == atomDROPFILES_DND
) {
1613 const char *data
= reinterpret_cast<const char *>(DataOfGSD(selection_data
));
1614 std::vector
<char> drop(data
, data
+ LengthOfGSD(selection_data
));
1615 drop
.push_back('\0');
1616 NotifyURIDropped(&drop
[0]);
1617 } else if ((TypeOfGSD(selection_data
) == GDK_TARGET_STRING
) || (TypeOfGSD(selection_data
) == atomUTF8
)) {
1618 if (LengthOfGSD(selection_data
) > 0) {
1619 SelectionText selText
;
1620 GetGtkSelectionText(selection_data
, selText
);
1621 DropAt(posDrop
, selText
.Data(), selText
.Length(), false, selText
.rectangular
);
1623 } else if (LengthOfGSD(selection_data
) > 0) {
1624 //~ fprintf(stderr, "ReceivedDrop other %p\n", static_cast<void *>(selection_data->type));
1631 void ScintillaGTK::GetSelection(GtkSelectionData
*selection_data
, guint info
, SelectionText
*text
) {
1633 // GDK on Win32 expands any \n into \r\n, so make a copy of
1634 // the clip text now with newlines converted to \n. Use { } to hide symbols
1636 SelectionText
*newline_normalized
= NULL
;
1638 std::string tmpstr
= Document::TransformLineEnds(text
->Data(), text
->Length(), SC_EOL_LF
);
1639 newline_normalized
= new SelectionText();
1640 newline_normalized
->Copy(tmpstr
, SC_CP_UTF8
, 0, text
->rectangular
, false);
1641 text
= newline_normalized
;
1645 // Convert text to utf8 if it isn't already
1646 SelectionText
*converted
= 0;
1647 if ((text
->codePage
!= SC_CP_UTF8
) && (info
== TARGET_UTF8_STRING
)) {
1648 const char *charSet
= ::CharacterSetID(text
->characterSet
);
1650 std::string tmputf
= ConvertText(text
->Data(), text
->Length(), "UTF-8", charSet
, false);
1651 converted
= new SelectionText();
1652 converted
->Copy(tmputf
, SC_CP_UTF8
, 0, text
->rectangular
, false);
1657 // Here is a somewhat evil kludge.
1658 // As I can not work out how to store data on the clipboard in multiple formats
1659 // and need some way to mark the clipping as being stream or rectangular,
1660 // the terminating \0 is included in the length for rectangular clippings.
1661 // All other tested aplications behave benignly by ignoring the \0.
1662 // The #if is here because on Windows cfColumnSelect clip entry is used
1663 // instead as standard indicator of rectangularness (so no need to kludge)
1664 const char *textData
= text
->Data();
1665 int len
= text
->Length();
1666 #if PLAT_GTK_WIN32 == 0
1667 if (text
->rectangular
)
1671 if (info
== TARGET_UTF8_STRING
) {
1672 gtk_selection_data_set_text(selection_data
, textData
, len
);
1674 gtk_selection_data_set(selection_data
,
1675 static_cast<GdkAtom
>(GDK_SELECTION_TYPE_STRING
),
1676 8, reinterpret_cast<const unsigned char *>(textData
), len
);
1681 delete newline_normalized
;
1685 void ScintillaGTK::StoreOnClipboard(SelectionText
*clipText
) {
1686 GtkClipboard
*clipBoard
=
1687 gtk_widget_get_clipboard(GTK_WIDGET(PWidget(wMain
)), atomClipboard
);
1688 if (clipBoard
== NULL
) // Occurs if widget isn't in a toplevel
1691 if (gtk_clipboard_set_with_data(clipBoard
, clipboardCopyTargets
, nClipboardCopyTargets
,
1692 ClipboardGetSelection
, ClipboardClearSelection
, clipText
)) {
1693 gtk_clipboard_set_can_store(clipBoard
, clipboardCopyTargets
, nClipboardCopyTargets
);
1697 void ScintillaGTK::ClipboardGetSelection(GtkClipboard
*, GtkSelectionData
*selection_data
, guint info
, void *data
) {
1698 GetSelection(selection_data
, info
, static_cast<SelectionText
*>(data
));
1701 void ScintillaGTK::ClipboardClearSelection(GtkClipboard
*, void *data
) {
1702 SelectionText
*obj
= static_cast<SelectionText
*>(data
);
1706 void ScintillaGTK::UnclaimSelection(GdkEventSelection
*selection_event
) {
1708 //Platform::DebugPrintf("UnclaimSelection\n");
1709 if (selection_event
->selection
== GDK_SELECTION_PRIMARY
) {
1710 //Platform::DebugPrintf("UnclaimPrimarySelection\n");
1711 if (!OwnPrimarySelection()) {
1713 primarySelection
= false;
1718 errorStatus
= SC_STATUS_FAILURE
;
1722 void ScintillaGTK::Resize(int width
, int height
) {
1723 //Platform::DebugPrintf("Resize %d %d\n", width, height);
1724 //printf("Resize %d %d\n", width, height);
1726 // Not always needed, but some themes can have different sizes of scrollbars
1727 #if GTK_CHECK_VERSION(3,0,0)
1728 GtkRequisition requisition
;
1729 gtk_widget_get_preferred_size(PWidget(scrollbarv
), NULL
, &requisition
);
1730 verticalScrollBarWidth
= requisition
.width
;
1731 gtk_widget_get_preferred_size(PWidget(scrollbarh
), NULL
, &requisition
);
1732 horizontalScrollBarHeight
= requisition
.height
;
1734 verticalScrollBarWidth
= GTK_WIDGET(PWidget(scrollbarv
))->requisition
.width
;
1735 horizontalScrollBarHeight
= GTK_WIDGET(PWidget(scrollbarh
))->requisition
.height
;
1738 // These allocations should never produce negative sizes as they would wrap around to huge
1739 // unsigned numbers inside GTK+ causing warnings.
1740 bool showSBHorizontal
= horizontalScrollBarVisible
&& !Wrapping();
1742 GtkAllocation alloc
;
1743 if (showSBHorizontal
) {
1744 gtk_widget_show(GTK_WIDGET(PWidget(scrollbarh
)));
1746 alloc
.y
= height
- horizontalScrollBarHeight
;
1747 alloc
.width
= Platform::Maximum(1, width
- verticalScrollBarWidth
);
1748 alloc
.height
= horizontalScrollBarHeight
;
1749 gtk_widget_size_allocate(GTK_WIDGET(PWidget(scrollbarh
)), &alloc
);
1751 gtk_widget_hide(GTK_WIDGET(PWidget(scrollbarh
)));
1752 horizontalScrollBarHeight
= 0; // in case horizontalScrollBarVisible is true.
1755 if (verticalScrollBarVisible
) {
1756 gtk_widget_show(GTK_WIDGET(PWidget(scrollbarv
)));
1757 alloc
.x
= width
- verticalScrollBarWidth
;
1759 alloc
.width
= verticalScrollBarWidth
;
1760 alloc
.height
= Platform::Maximum(1, height
- horizontalScrollBarHeight
);
1761 gtk_widget_size_allocate(GTK_WIDGET(PWidget(scrollbarv
)), &alloc
);
1763 gtk_widget_hide(GTK_WIDGET(PWidget(scrollbarv
)));
1764 verticalScrollBarWidth
= 0;
1766 if (IS_WIDGET_MAPPED(PWidget(wMain
))) {
1774 #if GTK_CHECK_VERSION(3, 0, 0)
1775 // please GTK 3.20 and ask wText what size it wants, although we know it doesn't really need
1776 // anything special as it's ours.
1777 gtk_widget_get_preferred_size(PWidget(wText
), &requisition
, NULL
);
1778 alloc
.width
= requisition
.width
;
1779 alloc
.height
= requisition
.height
;
1781 alloc
.width
= Platform::Maximum(alloc
.width
, width
- verticalScrollBarWidth
);
1782 alloc
.height
= Platform::Maximum(alloc
.height
, height
- horizontalScrollBarHeight
);
1783 gtk_widget_size_allocate(GTK_WIDGET(PWidget(wText
)), &alloc
);
1786 static void SetAdjustmentValue(GtkAdjustment
*object
, int value
) {
1787 GtkAdjustment
*adjustment
= GTK_ADJUSTMENT(object
);
1788 int maxValue
= static_cast<int>(
1789 gtk_adjustment_get_upper(adjustment
) - gtk_adjustment_get_page_size(adjustment
));
1791 if (value
> maxValue
)
1795 gtk_adjustment_set_value(adjustment
, value
);
1798 static int modifierTranslated(int sciModifier
) {
1799 switch (sciModifier
) {
1801 return GDK_SHIFT_MASK
;
1803 return GDK_CONTROL_MASK
;
1805 return GDK_MOD1_MASK
;
1807 return GDK_MOD4_MASK
;
1813 gint
ScintillaGTK::PressThis(GdkEventButton
*event
) {
1815 //Platform::DebugPrintf("Press %x time=%d state = %x button = %x\n",this,event->time, event->state, event->button);
1816 // Do not use GTK+ double click events as Scintilla has its own double click detection
1817 if (event
->type
!= GDK_BUTTON_PRESS
)
1821 gdk_event_free(reinterpret_cast<GdkEvent
*>(evbtn
));
1824 evbtn
= reinterpret_cast<GdkEventButton
*>(gdk_event_copy(reinterpret_cast<GdkEvent
*>(event
)));
1826 pt
.x
= int(event
->x
);
1827 pt
.y
= int(event
->y
);
1828 PRectangle rcClient
= GetClientRectangle();
1829 //Platform::DebugPrintf("Press %0d,%0d in %0d,%0d %0d,%0d\n",
1830 // pt.x, pt.y, rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
1831 if ((pt
.x
> rcClient
.right
) || (pt
.y
> rcClient
.bottom
)) {
1832 Platform::DebugPrintf("Bad location\n");
1836 bool shift
= (event
->state
& GDK_SHIFT_MASK
) != 0;
1837 bool ctrl
= (event
->state
& GDK_CONTROL_MASK
) != 0;
1838 // On X, instead of sending literal modifiers use the user specified
1839 // modifier, defaulting to control instead of alt.
1840 // This is because most X window managers grab alt + click for moving
1841 bool alt
= (event
->state
& modifierTranslated(rectangularSelectionModifier
)) != 0;
1843 gtk_widget_grab_focus(PWidget(wMain
));
1844 if (event
->button
== 1) {
1847 // GDK reports the Command modifer key as GDK_MOD2_MASK for button events,
1848 // not GDK_META_MASK like in key events.
1849 ctrl
= (event
->state
& GDK_MOD2_MASK
) != 0;
1853 ButtonDownWithModifiers(pt
, event
->time
, ModifierFlags(shift
, ctrl
, alt
, meta
));
1854 } else if (event
->button
== 2) {
1855 // Grab the primary selection if it exists
1856 SelectionPosition pos
= SPositionFromLocation(pt
, false, false, UserVirtualSpace());
1857 if (OwnPrimarySelection() && primary
.Empty())
1858 CopySelectionRange(&primary
);
1861 SetSelection(pos
, pos
);
1862 atomSought
= atomUTF8
;
1863 gtk_selection_convert(GTK_WIDGET(PWidget(wMain
)), GDK_SELECTION_PRIMARY
,
1864 atomSought
, event
->time
);
1865 } else if (event
->button
== 3) {
1866 if (!PointInSelection(pt
))
1867 SetEmptySelection(PositionFromLocation(pt
));
1868 if (displayPopupMenu
) {
1870 // Convert to screen
1873 gdk_window_get_origin(PWindow(wMain
), &ox
, &oy
);
1874 ContextMenu(Point(pt
.x
+ ox
, pt
.y
+ oy
));
1878 } else if (event
->button
== 4) {
1879 // Wheel scrolling up (only GTK 1.x does it this way)
1881 SetAdjustmentValue(adjustmenth
, xOffset
- 6);
1883 SetAdjustmentValue(adjustmentv
, topLine
- 3);
1884 } else if (event
->button
== 5) {
1885 // Wheel scrolling down (only GTK 1.x does it this way)
1887 SetAdjustmentValue(adjustmenth
, xOffset
+ 6);
1889 SetAdjustmentValue(adjustmentv
, topLine
+ 3);
1892 errorStatus
= SC_STATUS_FAILURE
;
1897 gint
ScintillaGTK::Press(GtkWidget
*widget
, GdkEventButton
*event
) {
1898 if (event
->window
!= WindowFromWidget(widget
))
1900 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
1901 return sciThis
->PressThis(event
);
1904 gint
ScintillaGTK::MouseRelease(GtkWidget
*widget
, GdkEventButton
*event
) {
1905 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
1907 //Platform::DebugPrintf("Release %x %d %d\n",sciThis,event->time,event->state);
1908 if (!sciThis
->HaveMouseCapture())
1910 if (event
->button
== 1) {
1912 pt
.x
= int(event
->x
);
1913 pt
.y
= int(event
->y
);
1914 //Platform::DebugPrintf("Up %x %x %d %d %d\n",
1915 // sciThis,event->window,event->time, pt.x, pt.y);
1916 if (event
->window
!= PWindow(sciThis
->wMain
))
1917 // If mouse released on scroll bar then the position is relative to the
1918 // scrollbar, not the drawing window so just repeat the most recent point.
1919 pt
= sciThis
->ptMouseLast
;
1920 sciThis
->ButtonUp(pt
, event
->time
, (event
->state
& GDK_CONTROL_MASK
) != 0);
1923 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
1928 // win32gtk and GTK >= 2 use SCROLL_* events instead of passing the
1929 // button4/5/6/7 events to the GTK app
1930 gint
ScintillaGTK::ScrollEvent(GtkWidget
*widget
, GdkEventScroll
*event
) {
1931 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
1934 if (widget
== NULL
|| event
== NULL
)
1937 // Compute amount and direction to scroll (even tho on win32 there is
1938 // intensity of scrolling info in the native message, gtk doesn't
1939 // support this so we simulate similarly adaptive scrolling)
1940 // Note that this is disabled on OS X (Darwin) with the X11 backend
1941 // where the X11 server already has an adaptive scrolling algorithm
1942 // that fights with this one
1944 #if defined(__APPLE__) && !defined(GDK_WINDOWING_QUARTZ)
1945 cLineScroll
= sciThis
->linesPerScroll
;
1946 if (cLineScroll
== 0)
1948 sciThis
->wheelMouseIntensity
= cLineScroll
;
1950 int timeDelta
= 1000000;
1952 g_get_current_time(&curTime
);
1953 if (curTime
.tv_sec
== sciThis
->lastWheelMouseTime
.tv_sec
)
1954 timeDelta
= curTime
.tv_usec
- sciThis
->lastWheelMouseTime
.tv_usec
;
1955 else if (curTime
.tv_sec
== sciThis
->lastWheelMouseTime
.tv_sec
+ 1)
1956 timeDelta
= 1000000 + (curTime
.tv_usec
- sciThis
->lastWheelMouseTime
.tv_usec
);
1957 if ((event
->direction
== sciThis
->lastWheelMouseDirection
) && (timeDelta
< 250000)) {
1958 if (sciThis
->wheelMouseIntensity
< 12)
1959 sciThis
->wheelMouseIntensity
++;
1960 cLineScroll
= sciThis
->wheelMouseIntensity
;
1962 cLineScroll
= sciThis
->linesPerScroll
;
1963 if (cLineScroll
== 0)
1965 sciThis
->wheelMouseIntensity
= cLineScroll
;
1968 if (event
->direction
== GDK_SCROLL_UP
|| event
->direction
== GDK_SCROLL_LEFT
) {
1971 g_get_current_time(&sciThis
->lastWheelMouseTime
);
1972 sciThis
->lastWheelMouseDirection
= event
->direction
;
1974 // Note: Unpatched versions of win32gtk don't set the 'state' value so
1975 // only regular scrolling is supported there. Also, unpatched win32gtk
1976 // issues spurious button 2 mouse events during wheeling, which can cause
1977 // problems (a patch for both was submitted by archaeopteryx.com on 13Jun2001)
1979 // Data zoom not supported
1980 if (event
->state
& GDK_SHIFT_MASK
) {
1984 #if GTK_CHECK_VERSION(3,4,0)
1985 // Smooth scrolling not supported
1986 if (event
->direction
== GDK_SCROLL_SMOOTH
) {
1991 // Horizontal scrolling
1992 if (event
->direction
== GDK_SCROLL_LEFT
|| event
->direction
== GDK_SCROLL_RIGHT
) {
1993 sciThis
->HorizontalScrollTo(sciThis
->xOffset
+ cLineScroll
);
1995 // Text font size zoom
1996 } else if (event
->state
& GDK_CONTROL_MASK
) {
1997 if (cLineScroll
< 0) {
1998 sciThis
->KeyCommand(SCI_ZOOMIN
);
2000 sciThis
->KeyCommand(SCI_ZOOMOUT
);
2003 // Regular scrolling
2005 sciThis
->ScrollTo(sciThis
->topLine
+ cLineScroll
);
2009 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2014 gint
ScintillaGTK::Motion(GtkWidget
*widget
, GdkEventMotion
*event
) {
2015 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2017 //Platform::DebugPrintf("Motion %x %d\n",sciThis,event->time);
2018 if (event
->window
!= WindowFromWidget(widget
))
2022 GdkModifierType state
;
2023 if (event
->is_hint
) {
2024 #if GTK_CHECK_VERSION(3,0,0)
2025 gdk_window_get_device_position(event
->window
,
2026 event
->device
, &x
, &y
, &state
);
2028 gdk_window_get_pointer(event
->window
, &x
, &y
, &state
);
2031 x
= static_cast<int>(event
->x
);
2032 y
= static_cast<int>(event
->y
);
2033 state
= static_cast<GdkModifierType
>(event
->state
);
2035 //Platform::DebugPrintf("Move %x %x %d %c %d %d\n",
2036 // sciThis,event->window,event->time,event->is_hint? 'h' :'.', x, y);
2038 int modifiers
= ((event
->state
& GDK_SHIFT_MASK
) != 0 ? SCI_SHIFT
: 0) |
2039 ((event
->state
& GDK_CONTROL_MASK
) != 0 ? SCI_CTRL
: 0) |
2040 ((event
->state
& modifierTranslated(sciThis
->rectangularSelectionModifier
)) != 0 ? SCI_ALT
: 0);
2041 sciThis
->ButtonMoveWithModifiers(pt
, modifiers
);
2043 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2048 // Map the keypad keys to their equivalent functions
2049 static int KeyTranslate(int keyIn
) {
2051 #if GTK_CHECK_VERSION(3,0,0)
2052 case GDK_KEY_ISO_Left_Tab
:
2054 case GDK_KEY_KP_Down
:
2058 case GDK_KEY_KP_Left
:
2060 case GDK_KEY_KP_Right
:
2062 case GDK_KEY_KP_Home
:
2064 case GDK_KEY_KP_End
:
2066 case GDK_KEY_KP_Page_Up
:
2068 case GDK_KEY_KP_Page_Down
:
2070 case GDK_KEY_KP_Delete
:
2072 case GDK_KEY_KP_Insert
:
2074 case GDK_KEY_KP_Enter
:
2089 case GDK_KEY_Page_Up
:
2091 case GDK_KEY_Page_Down
:
2093 case GDK_KEY_Delete
:
2095 case GDK_KEY_Insert
:
2097 case GDK_KEY_Escape
:
2099 case GDK_KEY_BackSpace
:
2103 case GDK_KEY_Return
:
2105 case GDK_KEY_KP_Add
:
2107 case GDK_KEY_KP_Subtract
:
2108 return SCK_SUBTRACT
;
2109 case GDK_KEY_KP_Divide
:
2111 case GDK_KEY_Super_L
:
2113 case GDK_KEY_Super_R
:
2120 case GDK_ISO_Left_Tab
:
2134 case GDK_KP_Page_Up
:
2136 case GDK_KP_Page_Down
:
2175 case GDK_KP_Subtract
:
2176 return SCK_SUBTRACT
;
2191 gboolean
ScintillaGTK::KeyThis(GdkEventKey
*event
) {
2193 //fprintf(stderr, "SC-key: %d %x [%s]\n",
2194 // event->keyval, event->state, (event->length > 0) ? event->string : "empty");
2195 if (gtk_im_context_filter_keypress(im_context
, event
)) {
2198 if (!event
->keyval
) {
2202 bool shift
= (event
->state
& GDK_SHIFT_MASK
) != 0;
2203 bool ctrl
= (event
->state
& GDK_CONTROL_MASK
) != 0;
2204 bool alt
= (event
->state
& GDK_MOD1_MASK
) != 0;
2205 bool super
= (event
->state
& GDK_MOD4_MASK
) != 0;
2206 guint key
= event
->keyval
;
2207 if ((ctrl
|| alt
) && (key
< 128))
2209 #if GTK_CHECK_VERSION(3,0,0)
2210 else if (!ctrl
&& (key
>= GDK_KEY_KP_Multiply
&& key
<= GDK_KEY_KP_9
))
2212 else if (!ctrl
&& (key
>= GDK_KP_Multiply
&& key
<= GDK_KP_9
))
2215 // Hack for keys over 256 and below command keys but makes Hungarian work.
2216 // This will have to change for Unicode
2217 else if (key
>= 0xFE00)
2218 key
= KeyTranslate(key
);
2220 bool consumed
= false;
2221 #if !(PLAT_GTK_MACOSX)
2225 ctrl
= (event
->state
& GDK_META_MASK
) != 0;
2227 bool added
= KeyDownWithModifiers(key
, ModifierFlags(shift
, ctrl
, alt
, meta
, super
), &consumed
) != 0;
2230 //fprintf(stderr, "SK-key: %d %x %x\n",event->keyval, event->state, consumed);
2231 if (event
->keyval
== 0xffffff && event
->length
> 0) {
2233 const int lengthInserted
= pdoc
->InsertString(CurrentPosition(), event
->string
, strlen(event
->string
));
2234 if (lengthInserted
> 0) {
2235 MovePositionTo(CurrentPosition() + lengthInserted
);
2240 errorStatus
= SC_STATUS_FAILURE
;
2245 gboolean
ScintillaGTK::KeyPress(GtkWidget
*widget
, GdkEventKey
*event
) {
2246 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2247 return sciThis
->KeyThis(event
);
2250 gboolean
ScintillaGTK::KeyRelease(GtkWidget
*widget
, GdkEventKey
*event
) {
2251 //Platform::DebugPrintf("SC-keyrel: %d %x %3s\n",event->keyval, event->state, event->string);
2252 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2253 if (gtk_im_context_filter_keypress(sciThis
->im_context
, event
)) {
2259 #if GTK_CHECK_VERSION(3,0,0)
2261 gboolean
ScintillaGTK::DrawPreeditThis(GtkWidget
*widget
, cairo_t
*cr
) {
2263 PreEditString
pes(im_context
);
2264 PangoLayout
*layout
= gtk_widget_create_pango_layout(PWidget(wText
), pes
.str
);
2265 pango_layout_set_attributes(layout
, pes
.attrs
);
2267 cairo_move_to(cr
, 0, 0);
2268 pango_cairo_show_layout(cr
, layout
);
2270 g_object_unref(layout
);
2272 errorStatus
= SC_STATUS_FAILURE
;
2277 gboolean
ScintillaGTK::DrawPreedit(GtkWidget
*widget
, cairo_t
*cr
, ScintillaGTK
*sciThis
) {
2278 return sciThis
->DrawPreeditThis(widget
, cr
);
2283 gboolean
ScintillaGTK::ExposePreeditThis(GtkWidget
*widget
, GdkEventExpose
*ose
) {
2285 PreEditString
pes(im_context
);
2286 PangoLayout
*layout
= gtk_widget_create_pango_layout(PWidget(wText
), pes
.str
);
2287 pango_layout_set_attributes(layout
, pes
.attrs
);
2289 cairo_t
*context
= gdk_cairo_create(reinterpret_cast<GdkDrawable
*>(WindowFromWidget(widget
)));
2290 cairo_move_to(context
, 0, 0);
2291 pango_cairo_show_layout(context
, layout
);
2292 cairo_destroy(context
);
2293 g_object_unref(layout
);
2295 errorStatus
= SC_STATUS_FAILURE
;
2300 gboolean
ScintillaGTK::ExposePreedit(GtkWidget
*widget
, GdkEventExpose
*ose
, ScintillaGTK
*sciThis
) {
2301 return sciThis
->ExposePreeditThis(widget
, ose
);
2306 bool ScintillaGTK::KoreanIME() {
2307 PreEditString
pes(im_context
);
2308 if (pes
.pscript
!= PANGO_SCRIPT_COMMON
)
2309 lastNonCommonScript
= pes
.pscript
;
2310 return lastNonCommonScript
== PANGO_SCRIPT_HANGUL
;
2313 void ScintillaGTK::MoveImeCarets(int pos
) {
2314 // Move carets relatively by bytes
2315 for (size_t r
=0; r
<sel
.Count(); r
++) {
2316 int positionInsert
= sel
.Range(r
).Start().Position();
2317 sel
.Range(r
).caret
.SetPosition(positionInsert
+ pos
);
2318 sel
.Range(r
).anchor
.SetPosition(positionInsert
+ pos
);
2322 void ScintillaGTK::DrawImeIndicator(int indicator
, int len
) {
2323 // Emulate the visual style of IME characters with indicators.
2324 // Draw an indicator on the character before caret by the character bytes of len
2325 // so it should be called after addCharUTF().
2326 // It does not affect caret positions.
2327 if (indicator
< 8 || indicator
> INDIC_MAX
) {
2330 pdoc
->decorations
.SetCurrentIndicator(indicator
);
2331 for (size_t r
=0; r
<sel
.Count(); r
++) {
2332 int positionInsert
= sel
.Range(r
).Start().Position();
2333 pdoc
->DecorationFillRange(positionInsert
- len
, 1, len
);
2337 static std::vector
<int> MapImeIndicators(PangoAttrList
*attrs
, const char *u8Str
) {
2338 // Map input style to scintilla ime indicator.
2339 // Attrs position points between UTF-8 bytes.
2340 // Indicator index to be returned is character based though.
2341 glong charactersLen
= g_utf8_strlen(u8Str
, strlen(u8Str
));
2342 std::vector
<int> indicator(charactersLen
, SC_INDICATOR_UNKNOWN
);
2344 PangoAttrIterator
*iterunderline
= pango_attr_list_get_iterator(attrs
);
2345 if (iterunderline
) {
2347 PangoAttribute
*attrunderline
= pango_attr_iterator_get(iterunderline
, PANGO_ATTR_UNDERLINE
);
2348 if (attrunderline
) {
2349 glong start
= g_utf8_strlen(u8Str
, attrunderline
->start_index
);
2350 glong end
= g_utf8_strlen(u8Str
, attrunderline
->end_index
);
2351 PangoUnderline uline
= (PangoUnderline
)((PangoAttrInt
*)attrunderline
)->value
;
2352 for (glong i
=start
; i
< end
; ++i
) {
2354 case PANGO_UNDERLINE_NONE
:
2355 indicator
[i
] = SC_INDICATOR_UNKNOWN
;
2357 case PANGO_UNDERLINE_SINGLE
: // normal input
2358 indicator
[i
] = SC_INDICATOR_INPUT
;
2360 case PANGO_UNDERLINE_DOUBLE
:
2361 case PANGO_UNDERLINE_LOW
:
2362 case PANGO_UNDERLINE_ERROR
:
2367 } while (pango_attr_iterator_next(iterunderline
));
2368 pango_attr_iterator_destroy(iterunderline
);
2371 PangoAttrIterator
*itercolor
= pango_attr_list_get_iterator(attrs
);
2374 PangoAttribute
*backcolor
= pango_attr_iterator_get(itercolor
, PANGO_ATTR_BACKGROUND
);
2376 glong start
= g_utf8_strlen(u8Str
, backcolor
->start_index
);
2377 glong end
= g_utf8_strlen(u8Str
, backcolor
->end_index
);
2378 for (glong i
=start
; i
< end
; ++i
) {
2379 indicator
[i
] = SC_INDICATOR_TARGET
; // target converted
2382 } while (pango_attr_iterator_next(itercolor
));
2383 pango_attr_iterator_destroy(itercolor
);
2388 void ScintillaGTK::SetCandidateWindowPos() {
2389 // Composition box accompanies candidate box.
2390 Point pt
= PointMainCaret();
2391 GdkRectangle imeBox
= {0}; // No need to set width
2392 imeBox
.x
= pt
.x
; // Only need positiion
2393 imeBox
.y
= pt
.y
+ vs
.lineHeight
; // underneath the first charater
2394 gtk_im_context_set_cursor_location(im_context
, &imeBox
);
2397 void ScintillaGTK::CommitThis(char *commitStr
) {
2399 //~ fprintf(stderr, "Commit '%s'\n", commitStr);
2400 view
.imeCaretBlockOverride
= false;
2402 if (pdoc
->TentativeActive()) {
2403 pdoc
->TentativeUndo();
2406 const char *charSetSource
= CharacterSetID();
2408 glong uniStrLen
= 0;
2409 gunichar
*uniStr
= g_utf8_to_ucs4_fast(commitStr
, strlen(commitStr
), &uniStrLen
);
2410 for (glong i
= 0; i
< uniStrLen
; i
++) {
2411 gchar u8Char
[UTF8MaxBytes
+2] = {0};
2412 gint u8CharLen
= g_unichar_to_utf8(uniStr
[i
], u8Char
);
2413 std::string docChar
= u8Char
;
2414 if (!IsUnicodeMode())
2415 docChar
= ConvertText(u8Char
, u8CharLen
, charSetSource
, "UTF-8", true);
2417 AddCharUTF(docChar
.c_str(), docChar
.size());
2420 ShowCaretAtCurrentPosition();
2422 errorStatus
= SC_STATUS_FAILURE
;
2426 void ScintillaGTK::Commit(GtkIMContext
*, char *str
, ScintillaGTK
*sciThis
) {
2427 sciThis
->CommitThis(str
);
2430 void ScintillaGTK::PreeditChangedInlineThis() {
2431 // Copy & paste by johnsonj with a lot of helps of Neil
2432 // Great thanks for my foreruners, jiniya and BLUEnLIVE
2434 if (pdoc
->IsReadOnly() || SelectionContainsProtected()) {
2435 gtk_im_context_reset(im_context
);
2439 view
.imeCaretBlockOverride
= false; // If backspace.
2441 if (pdoc
->TentativeActive()) {
2442 pdoc
->TentativeUndo();
2444 // No tentative undo means start of this composition so
2445 // fill in any virtual spaces.
2446 ClearBeforeTentativeStart();
2449 PreEditString
preeditStr(im_context
);
2450 const char *charSetSource
= CharacterSetID();
2452 if (!preeditStr
.validUTF8
|| (charSetSource
== NULL
)) {
2453 ShowCaretAtCurrentPosition();
2457 if (preeditStr
.uniStrLen
== 0 || preeditStr
.uniStrLen
> maxLenInputIME
) {
2458 //fprintf(stderr, "Do not allow over 200 chars: %i\n", preeditStr.uniStrLen);
2459 ShowCaretAtCurrentPosition();
2463 pdoc
->TentativeStart(); // TentativeActive() from now on
2465 std::vector
<int> indicator
= MapImeIndicators(preeditStr
.attrs
, preeditStr
.str
);
2467 bool tmpRecordingMacro
= recordingMacro
;
2468 recordingMacro
= false;
2469 for (glong i
= 0; i
< preeditStr
.uniStrLen
; i
++) {
2470 gchar u8Char
[UTF8MaxBytes
+2] = {0};
2471 gint u8CharLen
= g_unichar_to_utf8(preeditStr
.uniStr
[i
], u8Char
);
2472 std::string docChar
= u8Char
;
2473 if (!IsUnicodeMode())
2474 docChar
= ConvertText(u8Char
, u8CharLen
, charSetSource
, "UTF-8", true);
2476 AddCharUTF(docChar
.c_str(), docChar
.size());
2478 DrawImeIndicator(indicator
[i
], docChar
.size());
2480 recordingMacro
= tmpRecordingMacro
;
2482 // Move caret to ime cursor position.
2483 int imeEndToImeCaretU32
= preeditStr
.cursor_pos
- preeditStr
.uniStrLen
;
2484 int imeCaretPosDoc
= pdoc
->GetRelativePosition(CurrentPosition(), imeEndToImeCaretU32
);
2486 MoveImeCarets(- CurrentPosition() + imeCaretPosDoc
);
2490 if (preeditStr
.cursor_pos
> 0) {
2491 int oneCharBefore
= pdoc
->GetRelativePosition(CurrentPosition(), -1);
2492 MoveImeCarets(- CurrentPosition() + oneCharBefore
);
2495 view
.imeCaretBlockOverride
= true;
2498 EnsureCaretVisible();
2499 SetCandidateWindowPos();
2500 ShowCaretAtCurrentPosition();
2502 errorStatus
= SC_STATUS_FAILURE
;
2506 void ScintillaGTK::PreeditChangedWindowedThis() {
2508 PreEditString
pes(im_context
);
2509 if (strlen(pes
.str
) > 0) {
2510 PangoLayout
*layout
= gtk_widget_create_pango_layout(PWidget(wText
), pes
.str
);
2511 pango_layout_set_attributes(layout
, pes
.attrs
);
2514 pango_layout_get_pixel_size(layout
, &w
, &h
);
2515 g_object_unref(layout
);
2518 gdk_window_get_origin(PWindow(wText
), &x
, &y
);
2520 Point pt
= PointMainCaret();
2526 gtk_window_move(GTK_WINDOW(PWidget(wPreedit
)), x
+ pt
.x
, y
+ pt
.y
);
2527 gtk_window_resize(GTK_WINDOW(PWidget(wPreedit
)), w
, h
);
2528 gtk_widget_show(PWidget(wPreedit
));
2529 gtk_widget_queue_draw_area(PWidget(wPreeditDraw
), 0, 0, w
, h
);
2531 gtk_widget_hide(PWidget(wPreedit
));
2534 errorStatus
= SC_STATUS_FAILURE
;
2538 void ScintillaGTK::PreeditChanged(GtkIMContext
*, ScintillaGTK
*sciThis
) {
2539 if ((sciThis
->imeInteraction
== imeInline
) || (sciThis
->KoreanIME())) {
2540 sciThis
->PreeditChangedInlineThis();
2542 sciThis
->PreeditChangedWindowedThis();
2546 void ScintillaGTK::StyleSetText(GtkWidget
*widget
, GtkStyle
*, void*) {
2547 RealizeText(widget
, NULL
);
2550 void ScintillaGTK::RealizeText(GtkWidget
*widget
, void*) {
2551 // Set NULL background to avoid automatic clearing so Scintilla responsible for all drawing
2552 if (WindowFromWidget(widget
)) {
2553 #if GTK_CHECK_VERSION(3,0,0)
2554 gdk_window_set_background_pattern(WindowFromWidget(widget
), NULL
);
2556 gdk_window_set_back_pixmap(WindowFromWidget(widget
), NULL
, FALSE
);
2561 static GObjectClass
*scintilla_class_parent_class
;
2563 void ScintillaGTK::Dispose(GObject
*object
) {
2565 ScintillaObject
*scio
= reinterpret_cast<ScintillaObject
*>(object
);
2566 ScintillaGTK
*sciThis
= reinterpret_cast<ScintillaGTK
*>(scio
->pscin
);
2568 if (PWidget(sciThis
->scrollbarv
)) {
2569 gtk_widget_unparent(PWidget(sciThis
->scrollbarv
));
2570 sciThis
->scrollbarv
= NULL
;
2573 if (PWidget(sciThis
->scrollbarh
)) {
2574 gtk_widget_unparent(PWidget(sciThis
->scrollbarh
));
2575 sciThis
->scrollbarh
= NULL
;
2578 scintilla_class_parent_class
->dispose(object
);
2580 // Its dying so nowhere to save the status
2584 void ScintillaGTK::Destroy(GObject
*object
) {
2586 ScintillaObject
*scio
= SCINTILLA(object
);
2588 // This avoids a double destruction
2591 ScintillaGTK
*sciThis
= static_cast<ScintillaGTK
*>(scio
->pscin
);
2592 //Platform::DebugPrintf("Destroying %x %x\n", sciThis, object);
2593 sciThis
->Finalise();
2597 scintilla_class_parent_class
->finalize(object
);
2599 // Its dead so nowhere to save the status
2603 #if GTK_CHECK_VERSION(3,0,0)
2605 gboolean
ScintillaGTK::DrawTextThis(cairo_t
*cr
) {
2607 paintState
= painting
;
2608 repaintFullWindow
= false;
2610 rcPaint
= GetClientRectangle();
2612 PLATFORM_ASSERT(rgnUpdate
== NULL
);
2613 rgnUpdate
= cairo_copy_clip_rectangle_list(cr
);
2614 if (rgnUpdate
&& rgnUpdate
->status
!= CAIRO_STATUS_SUCCESS
) {
2615 // If not successful then ignore
2616 fprintf(stderr
, "DrawTextThis failed to copy update region %d [%d]\n", rgnUpdate
->status
, rgnUpdate
->num_rectangles
);
2617 cairo_rectangle_list_destroy(rgnUpdate
);
2621 double x1
, y1
, x2
, y2
;
2622 cairo_clip_extents(cr
, &x1
, &y1
, &x2
, &y2
);
2626 rcPaint
.bottom
= y2
;
2627 PRectangle rcClient
= GetClientRectangle();
2628 paintingAllText
= rcPaint
.Contains(rcClient
);
2629 Surface
*surfaceWindow
= Surface::Allocate(SC_TECHNOLOGY_DEFAULT
);
2630 if (surfaceWindow
) {
2631 surfaceWindow
->Init(cr
, PWidget(wText
));
2632 Paint(surfaceWindow
, rcPaint
);
2633 surfaceWindow
->Release();
2634 delete surfaceWindow
;
2636 if ((paintState
== paintAbandoned
) || repaintFullWindow
) {
2637 // Painting area was insufficient to cover new styling or brace highlight positions
2640 paintState
= notPainting
;
2641 repaintFullWindow
= false;
2644 cairo_rectangle_list_destroy(rgnUpdate
);
2647 paintState
= notPainting
;
2649 errorStatus
= SC_STATUS_FAILURE
;
2655 gboolean
ScintillaGTK::DrawText(GtkWidget
*, cairo_t
*cr
, ScintillaGTK
*sciThis
) {
2656 return sciThis
->DrawTextThis(cr
);
2659 gboolean
ScintillaGTK::DrawThis(cairo_t
*cr
) {
2661 #ifdef GTK_STYLE_CLASS_SCROLLBARS_JUNCTION /* GTK >= 3.4 */
2662 // if both scrollbars are visible, paint the little square on the bottom right corner
2663 if (verticalScrollBarVisible
&& horizontalScrollBarVisible
&& !Wrapping()) {
2664 GtkStyleContext
*styleContext
= gtk_widget_get_style_context(PWidget(wMain
));
2665 PRectangle rc
= GetClientRectangle();
2667 gtk_style_context_save(styleContext
);
2668 gtk_style_context_add_class(styleContext
, GTK_STYLE_CLASS_SCROLLBARS_JUNCTION
);
2670 gtk_render_background(styleContext
, cr
, rc
.right
, rc
.bottom
,
2671 verticalScrollBarWidth
, horizontalScrollBarHeight
);
2672 gtk_render_frame(styleContext
, cr
, rc
.right
, rc
.bottom
,
2673 verticalScrollBarWidth
, horizontalScrollBarHeight
);
2675 gtk_style_context_restore(styleContext
);
2679 gtk_container_propagate_draw(
2680 GTK_CONTAINER(PWidget(wMain
)), PWidget(scrollbarh
), cr
);
2681 gtk_container_propagate_draw(
2682 GTK_CONTAINER(PWidget(wMain
)), PWidget(scrollbarv
), cr
);
2683 // Starting from the following version, the expose event are not propagated
2684 // for double buffered non native windows, so we need to call it ourselves
2685 // or keep the default handler
2686 #if GTK_CHECK_VERSION(3,0,0)
2687 // we want to forward on any >= 3.9.2 runtime
2688 if (gtk_check_version(3,9,2) == NULL
) {
2689 gtk_container_propagate_draw(
2690 GTK_CONTAINER(PWidget(wMain
)), PWidget(wText
), cr
);
2694 errorStatus
= SC_STATUS_FAILURE
;
2699 gboolean
ScintillaGTK::DrawMain(GtkWidget
*widget
, cairo_t
*cr
) {
2700 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2701 return sciThis
->DrawThis(cr
);
2706 gboolean
ScintillaGTK::ExposeTextThis(GtkWidget
* /*widget*/, GdkEventExpose
*ose
) {
2708 paintState
= painting
;
2710 rcPaint
.left
= ose
->area
.x
;
2711 rcPaint
.top
= ose
->area
.y
;
2712 rcPaint
.right
= ose
->area
.x
+ ose
->area
.width
;
2713 rcPaint
.bottom
= ose
->area
.y
+ ose
->area
.height
;
2715 PLATFORM_ASSERT(rgnUpdate
== NULL
);
2716 rgnUpdate
= gdk_region_copy(ose
->region
);
2717 PRectangle rcClient
= GetClientRectangle();
2718 paintingAllText
= rcPaint
.Contains(rcClient
);
2719 Surface
*surfaceWindow
= Surface::Allocate(SC_TECHNOLOGY_DEFAULT
);
2720 if (surfaceWindow
) {
2721 cairo_t
*cr
= gdk_cairo_create(PWindow(wText
));
2722 surfaceWindow
->Init(cr
, PWidget(wText
));
2723 Paint(surfaceWindow
, rcPaint
);
2724 surfaceWindow
->Release();
2725 delete surfaceWindow
;
2728 if (paintState
== paintAbandoned
) {
2729 // Painting area was insufficient to cover new styling or brace highlight positions
2732 paintState
= notPainting
;
2735 gdk_region_destroy(rgnUpdate
);
2739 errorStatus
= SC_STATUS_FAILURE
;
2745 gboolean
ScintillaGTK::ExposeText(GtkWidget
*widget
, GdkEventExpose
*ose
, ScintillaGTK
*sciThis
) {
2746 return sciThis
->ExposeTextThis(widget
, ose
);
2749 gboolean
ScintillaGTK::ExposeMain(GtkWidget
*widget
, GdkEventExpose
*ose
) {
2750 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2751 //Platform::DebugPrintf("Expose Main %0d,%0d %0d,%0d\n",
2752 //ose->area.x, ose->area.y, ose->area.width, ose->area.height);
2753 return sciThis
->Expose(widget
, ose
);
2756 gboolean
ScintillaGTK::Expose(GtkWidget
*, GdkEventExpose
*ose
) {
2758 //fprintf(stderr, "Expose %0d,%0d %0d,%0d\n",
2759 //ose->area.x, ose->area.y, ose->area.width, ose->area.height);
2761 // The text is painted in ExposeText
2762 gtk_container_propagate_expose(
2763 GTK_CONTAINER(PWidget(wMain
)), PWidget(scrollbarh
), ose
);
2764 gtk_container_propagate_expose(
2765 GTK_CONTAINER(PWidget(wMain
)), PWidget(scrollbarv
), ose
);
2768 errorStatus
= SC_STATUS_FAILURE
;
2775 void ScintillaGTK::ScrollSignal(GtkAdjustment
*adj
, ScintillaGTK
*sciThis
) {
2777 sciThis
->ScrollTo(static_cast<int>(gtk_adjustment_get_value(adj
)), false);
2779 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2783 void ScintillaGTK::ScrollHSignal(GtkAdjustment
*adj
, ScintillaGTK
*sciThis
) {
2785 sciThis
->HorizontalScrollTo(static_cast<int>(gtk_adjustment_get_value(adj
)));
2787 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2791 void ScintillaGTK::SelectionReceived(GtkWidget
*widget
,
2792 GtkSelectionData
*selection_data
, guint
) {
2793 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2794 //Platform::DebugPrintf("Selection received\n");
2795 sciThis
->ReceivedSelection(selection_data
);
2798 void ScintillaGTK::SelectionGet(GtkWidget
*widget
,
2799 GtkSelectionData
*selection_data
, guint info
, guint
) {
2800 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2802 //Platform::DebugPrintf("Selection get\n");
2803 if (SelectionOfGSD(selection_data
) == GDK_SELECTION_PRIMARY
) {
2804 if (sciThis
->primary
.Empty()) {
2805 sciThis
->CopySelectionRange(&sciThis
->primary
);
2807 sciThis
->GetSelection(selection_data
, info
, &sciThis
->primary
);
2810 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2814 gint
ScintillaGTK::SelectionClear(GtkWidget
*widget
, GdkEventSelection
*selection_event
) {
2815 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2816 //Platform::DebugPrintf("Selection clear\n");
2817 sciThis
->UnclaimSelection(selection_event
);
2818 if (GTK_WIDGET_CLASS(sciThis
->parentClass
)->selection_clear_event
) {
2819 return GTK_WIDGET_CLASS(sciThis
->parentClass
)->selection_clear_event(widget
, selection_event
);
2824 gboolean
ScintillaGTK::DragMotionThis(GdkDragContext
*context
,
2825 gint x
, gint y
, guint dragtime
) {
2828 SetDragPosition(SPositionFromLocation(npt
, false, false, UserVirtualSpace()));
2829 #if GTK_CHECK_VERSION(2,22,0)
2830 GdkDragAction preferredAction
= gdk_drag_context_get_suggested_action(context
);
2831 GdkDragAction actions
= gdk_drag_context_get_actions(context
);
2833 GdkDragAction preferredAction
= context
->suggested_action
;
2834 GdkDragAction actions
= context
->actions
;
2836 SelectionPosition pos
= SPositionFromLocation(npt
);
2837 if ((inDragDrop
== ddDragging
) && (PositionInSelection(pos
.Position()))) {
2838 // Avoid dragging selection onto itself as that produces a move
2839 // with no real effect but which creates undo actions.
2840 preferredAction
= static_cast<GdkDragAction
>(0);
2841 } else if (actions
== static_cast<GdkDragAction
>
2842 (GDK_ACTION_COPY
| GDK_ACTION_MOVE
)) {
2843 preferredAction
= GDK_ACTION_MOVE
;
2845 gdk_drag_status(context
, preferredAction
, dragtime
);
2847 errorStatus
= SC_STATUS_FAILURE
;
2852 gboolean
ScintillaGTK::DragMotion(GtkWidget
*widget
, GdkDragContext
*context
,
2853 gint x
, gint y
, guint dragtime
) {
2854 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2855 return sciThis
->DragMotionThis(context
, x
, y
, dragtime
);
2858 void ScintillaGTK::DragLeave(GtkWidget
*widget
, GdkDragContext
* /*context*/, guint
) {
2859 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2861 sciThis
->SetDragPosition(SelectionPosition(invalidPosition
));
2862 //Platform::DebugPrintf("DragLeave %x\n", sciThis);
2864 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2868 void ScintillaGTK::DragEnd(GtkWidget
*widget
, GdkDragContext
* /*context*/) {
2869 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2871 // If drag did not result in drop here or elsewhere
2872 if (!sciThis
->dragWasDropped
)
2873 sciThis
->SetEmptySelection(sciThis
->posDrag
);
2874 sciThis
->SetDragPosition(SelectionPosition(invalidPosition
));
2875 //Platform::DebugPrintf("DragEnd %x %d\n", sciThis, sciThis->dragWasDropped);
2876 sciThis
->inDragDrop
= ddNone
;
2878 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2882 gboolean
ScintillaGTK::Drop(GtkWidget
*widget
, GdkDragContext
* /*context*/,
2883 gint
, gint
, guint
) {
2884 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2886 //Platform::DebugPrintf("Drop %x\n", sciThis);
2887 sciThis
->SetDragPosition(SelectionPosition(invalidPosition
));
2889 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2894 void ScintillaGTK::DragDataReceived(GtkWidget
*widget
, GdkDragContext
* /*context*/,
2895 gint
, gint
, GtkSelectionData
*selection_data
, guint
/*info*/, guint
) {
2896 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2898 sciThis
->ReceivedDrop(selection_data
);
2899 sciThis
->SetDragPosition(SelectionPosition(invalidPosition
));
2901 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2905 void ScintillaGTK::DragDataGet(GtkWidget
*widget
, GdkDragContext
*context
,
2906 GtkSelectionData
*selection_data
, guint info
, guint
) {
2907 ScintillaGTK
*sciThis
= ScintillaFromWidget(widget
);
2909 sciThis
->dragWasDropped
= true;
2910 if (!sciThis
->sel
.Empty()) {
2911 sciThis
->GetSelection(selection_data
, info
, &sciThis
->drag
);
2913 #if GTK_CHECK_VERSION(2,22,0)
2914 GdkDragAction action
= gdk_drag_context_get_selected_action(context
);
2916 GdkDragAction action
= context
->action
;
2918 if (action
== GDK_ACTION_MOVE
) {
2919 for (size_t r
=0; r
<sciThis
->sel
.Count(); r
++) {
2920 if (sciThis
->posDrop
>= sciThis
->sel
.Range(r
).Start()) {
2921 if (sciThis
->posDrop
> sciThis
->sel
.Range(r
).End()) {
2922 sciThis
->posDrop
.Add(-sciThis
->sel
.Range(r
).Length());
2924 sciThis
->posDrop
.Add(-SelectionRange(sciThis
->posDrop
, sciThis
->sel
.Range(r
).Start()).Length());
2928 sciThis
->ClearSelection();
2930 sciThis
->SetDragPosition(SelectionPosition(invalidPosition
));
2932 sciThis
->errorStatus
= SC_STATUS_FAILURE
;
2936 int ScintillaGTK::TimeOut(gpointer ptt
) {
2937 TimeThunk
*tt
= static_cast<TimeThunk
*>(ptt
);
2938 tt
->scintilla
->TickFor(tt
->reason
);
2942 gboolean
ScintillaGTK::IdleCallback(gpointer pSci
) {
2943 ScintillaGTK
*sciThis
= static_cast<ScintillaGTK
*>(pSci
);
2944 // Idler will be automatically stopped, if there is nothing
2945 // to do while idle.
2946 bool ret
= sciThis
->Idle();
2948 // FIXME: This will remove the idler from GTK, we don't want to
2949 // remove it as it is removed automatically when this function
2950 // returns false (although, it should be harmless).
2951 sciThis
->SetIdle(false);
2956 gboolean
ScintillaGTK::StyleIdle(gpointer pSci
) {
2957 ScintillaGTK
*sciThis
= static_cast<ScintillaGTK
*>(pSci
);
2958 sciThis
->IdleWork();
2959 // Idler will be automatically stopped
2963 void ScintillaGTK::QueueIdleWork(WorkNeeded::workItems items
, int upTo
) {
2964 Editor::QueueIdleWork(items
, upTo
);
2965 if (!workNeeded
.active
) {
2966 // Only allow one style needed to be queued
2967 workNeeded
.active
= true;
2968 gdk_threads_add_idle_full(G_PRIORITY_HIGH_IDLE
, StyleIdle
, this, NULL
);
2972 void ScintillaGTK::PopUpCB(GtkMenuItem
*menuItem
, ScintillaGTK
*sciThis
) {
2973 guint action
= GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(menuItem
), "CmdNum"));
2975 sciThis
->Command(action
);
2979 gboolean
ScintillaGTK::PressCT(GtkWidget
*widget
, GdkEventButton
*event
, ScintillaGTK
*sciThis
) {
2981 if (event
->window
!= WindowFromWidget(widget
))
2983 if (event
->type
!= GDK_BUTTON_PRESS
)
2986 pt
.x
= int(event
->x
);
2987 pt
.y
= int(event
->y
);
2988 sciThis
->ct
.MouseClick(pt
);
2989 sciThis
->CallTipClick();
2995 #if GTK_CHECK_VERSION(3,0,0)
2997 gboolean
ScintillaGTK::DrawCT(GtkWidget
*widget
, cairo_t
*cr
, CallTip
*ctip
) {
2999 Surface
*surfaceWindow
= Surface::Allocate(SC_TECHNOLOGY_DEFAULT
);
3000 if (surfaceWindow
) {
3001 surfaceWindow
->Init(cr
, widget
);
3002 surfaceWindow
->SetUnicodeMode(SC_CP_UTF8
== ctip
->codePage
);
3003 surfaceWindow
->SetDBCSMode(ctip
->codePage
);
3004 ctip
->PaintCT(surfaceWindow
);
3005 surfaceWindow
->Release();
3006 delete surfaceWindow
;
3009 // No pointer back to Scintilla to save status
3016 gboolean
ScintillaGTK::ExposeCT(GtkWidget
*widget
, GdkEventExpose
* /*ose*/, CallTip
*ctip
) {
3018 Surface
*surfaceWindow
= Surface::Allocate(SC_TECHNOLOGY_DEFAULT
);
3019 if (surfaceWindow
) {
3020 cairo_t
*cr
= gdk_cairo_create(WindowFromWidget(widget
));
3021 surfaceWindow
->Init(cr
, widget
);
3022 surfaceWindow
->SetUnicodeMode(SC_CP_UTF8
== ctip
->codePage
);
3023 surfaceWindow
->SetDBCSMode(ctip
->codePage
);
3024 ctip
->PaintCT(surfaceWindow
);
3025 surfaceWindow
->Release();
3026 delete surfaceWindow
;
3030 // No pointer back to Scintilla to save status
3037 sptr_t
ScintillaGTK::DirectFunction(
3038 sptr_t ptr
, unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
) {
3039 return reinterpret_cast<ScintillaGTK
*>(ptr
)->WndProc(iMessage
, wParam
, lParam
);
3042 /* legacy name for scintilla_object_send_message */
3044 sptr_t
scintilla_send_message(ScintillaObject
*sci
, unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
) {
3045 ScintillaGTK
*psci
= static_cast<ScintillaGTK
*>(sci
->pscin
);
3046 return psci
->WndProc(iMessage
, wParam
, lParam
);
3050 gintptr
scintilla_object_send_message(ScintillaObject
*sci
, unsigned int iMessage
, uptr_t wParam
, sptr_t lParam
) {
3051 return scintilla_send_message(sci
, iMessage
, wParam
, lParam
);
3054 static void scintilla_class_init(ScintillaClass
*klass
);
3055 static void scintilla_init(ScintillaObject
*sci
);
3057 extern void Platform_Initialise();
3058 extern void Platform_Finalise();
3060 /* legacy name for scintilla_object_get_type */
3062 GType
scintilla_get_type() {
3063 static GType scintilla_type
= 0;
3066 if (!scintilla_type
) {
3067 scintilla_type
= g_type_from_name("ScintillaObject");
3068 if (!scintilla_type
) {
3069 static GTypeInfo scintilla_info
= {
3070 (guint16
) sizeof (ScintillaObjectClass
),
3071 NULL
, //(GBaseInitFunc)
3072 NULL
, //(GBaseFinalizeFunc)
3073 (GClassInitFunc
) scintilla_class_init
,
3074 NULL
, //(GClassFinalizeFunc)
3075 NULL
, //gconstpointer data
3076 (guint16
) sizeof (ScintillaObject
),
3078 (GInstanceInitFunc
) scintilla_init
,
3079 NULL
//(GTypeValueTable*)
3081 scintilla_type
= g_type_register_static(
3082 GTK_TYPE_CONTAINER
, "ScintillaObject", &scintilla_info
, (GTypeFlags
) 0);
3088 return scintilla_type
;
3092 GType
scintilla_object_get_type() {
3093 return scintilla_get_type();
3096 void ScintillaGTK::ClassInit(OBJECT_CLASS
* object_class
, GtkWidgetClass
*widget_class
, GtkContainerClass
*container_class
) {
3097 Platform_Initialise();
3099 Scintilla_LinkLexers();
3101 atomClipboard
= gdk_atom_intern("CLIPBOARD", FALSE
);
3102 atomUTF8
= gdk_atom_intern("UTF8_STRING", FALSE
);
3103 atomString
= GDK_SELECTION_TYPE_STRING
;
3104 atomUriList
= gdk_atom_intern("text/uri-list", FALSE
);
3105 atomDROPFILES_DND
= gdk_atom_intern("DROPFILES_DND", FALSE
);
3107 // Define default signal handlers for the class: Could move more
3108 // of the signal handlers here (those that currently attached to wDraw
3109 // in Initialise() may require coordinate translation?)
3111 object_class
->dispose
= Dispose
;
3112 object_class
->finalize
= Destroy
;
3113 #if GTK_CHECK_VERSION(3,0,0)
3114 widget_class
->get_preferred_width
= GetPreferredWidth
;
3115 widget_class
->get_preferred_height
= GetPreferredHeight
;
3117 widget_class
->size_request
= SizeRequest
;
3119 widget_class
->size_allocate
= SizeAllocate
;
3120 #if GTK_CHECK_VERSION(3,0,0)
3121 widget_class
->draw
= DrawMain
;
3123 widget_class
->expose_event
= ExposeMain
;
3125 widget_class
->motion_notify_event
= Motion
;
3126 widget_class
->button_press_event
= Press
;
3127 widget_class
->button_release_event
= MouseRelease
;
3128 widget_class
->scroll_event
= ScrollEvent
;
3129 widget_class
->key_press_event
= KeyPress
;
3130 widget_class
->key_release_event
= KeyRelease
;
3131 widget_class
->focus_in_event
= FocusIn
;
3132 widget_class
->focus_out_event
= FocusOut
;
3133 widget_class
->selection_received
= SelectionReceived
;
3134 widget_class
->selection_get
= SelectionGet
;
3135 widget_class
->selection_clear_event
= SelectionClear
;
3137 widget_class
->drag_data_received
= DragDataReceived
;
3138 widget_class
->drag_motion
= DragMotion
;
3139 widget_class
->drag_leave
= DragLeave
;
3140 widget_class
->drag_end
= DragEnd
;
3141 widget_class
->drag_drop
= Drop
;
3142 widget_class
->drag_data_get
= DragDataGet
;
3144 widget_class
->realize
= Realize
;
3145 widget_class
->unrealize
= UnRealize
;
3146 widget_class
->map
= Map
;
3147 widget_class
->unmap
= UnMap
;
3149 container_class
->forall
= MainForAll
;
3152 #define SIG_MARSHAL scintilla_marshal_NONE__INT_POINTER
3153 #define MARSHAL_ARGUMENTS G_TYPE_INT, G_TYPE_POINTER
3155 static void scintilla_class_init(ScintillaClass
*klass
) {
3157 OBJECT_CLASS
*object_class
= (OBJECT_CLASS
*) klass
;
3158 GtkWidgetClass
*widget_class
= (GtkWidgetClass
*) klass
;
3159 GtkContainerClass
*container_class
= (GtkContainerClass
*) klass
;
3161 GSignalFlags sigflags
= GSignalFlags(G_SIGNAL_ACTION
| G_SIGNAL_RUN_LAST
);
3162 scintilla_signals
[COMMAND_SIGNAL
] = g_signal_new(
3164 G_TYPE_FROM_CLASS(object_class
),
3166 G_STRUCT_OFFSET(ScintillaClass
, command
),
3167 NULL
, //(GSignalAccumulator)
3171 2, MARSHAL_ARGUMENTS
);
3173 scintilla_signals
[NOTIFY_SIGNAL
] = g_signal_new(
3175 G_TYPE_FROM_CLASS(object_class
),
3177 G_STRUCT_OFFSET(ScintillaClass
, notify
),
3182 2, MARSHAL_ARGUMENTS
);
3184 klass
->command
= NULL
;
3185 klass
->notify
= NULL
;
3186 scintilla_class_parent_class
= G_OBJECT_CLASS(g_type_class_peek_parent(klass
));
3187 ScintillaGTK::ClassInit(object_class
, widget_class
, container_class
);
3192 static void scintilla_init(ScintillaObject
*sci
) {
3194 gtk_widget_set_can_focus(GTK_WIDGET(sci
), TRUE
);
3195 sci
->pscin
= new ScintillaGTK(sci
);
3200 /* legacy name for scintilla_object_new */
3202 GtkWidget
* scintilla_new() {
3203 GtkWidget
*widget
= GTK_WIDGET(g_object_new(scintilla_get_type(), NULL
));
3204 gtk_widget_set_direction(widget
, GTK_TEXT_DIR_LTR
);
3210 GtkWidget
*scintilla_object_new() {
3211 return scintilla_new();
3214 void scintilla_set_id(ScintillaObject
*sci
, uptr_t id
) {
3215 ScintillaGTK
*psci
= static_cast<ScintillaGTK
*>(sci
->pscin
);
3219 void scintilla_release_resources(void) {
3221 Platform_Finalise();