Branch: refs/heads/master Author: Colomban Wendling ban@herbesfolles.org Committer: Colomban Wendling ban@herbesfolles.org Date: Mon, 05 Dec 2016 13:23:34 UTC Commit: aa11c3ea48a67eee384605cace71e3111745b68f https://github.com/geany/geany/commit/aa11c3ea48a67eee384605cace71e3111745b6...

Log Message: ----------- Update Scintilla to version 3.7.1

Modified Paths: -------------- scintilla/Makefile.am scintilla/gtk/PlatGTK.cxx scintilla/gtk/ScintillaGTK.cxx scintilla/gtk/ScintillaGTK.h scintilla/gtk/ScintillaGTKAccessible.cxx scintilla/gtk/ScintillaGTKAccessible.h scintilla/include/Platform.h scintilla/include/SciLexer.h scintilla/include/Scintilla.h scintilla/include/Scintilla.iface scintilla/lexers/LexCPP.cxx scintilla/lexers/LexMatlab.cxx scintilla/lexers/LexPerl.cxx scintilla/lexers/LexYAML.cxx scintilla/lexlib/LexerModule.h scintilla/scintilla_changes.patch scintilla/src/CaseConvert.cxx scintilla/src/CaseConvert.h scintilla/src/CellBuffer.h scintilla/src/ContractionState.cxx scintilla/src/ContractionState.h scintilla/src/Document.cxx scintilla/src/EditModel.cxx scintilla/src/EditModel.h scintilla/src/EditView.cxx scintilla/src/EditView.h scintilla/src/Editor.cxx scintilla/src/Editor.h scintilla/src/Indicator.cxx scintilla/src/Indicator.h scintilla/src/PositionCache.cxx scintilla/src/PositionCache.h scintilla/src/ScintillaBase.cxx scintilla/src/ScintillaBase.h scintilla/src/SparseVector.h scintilla/src/ViewStyle.cxx scintilla/src/ViewStyle.h scintilla/version.txt

Modified: scintilla/Makefile.am 4 lines changed, 4 insertions(+), 0 deletions(-) =================================================================== @@ -53,6 +53,9 @@ SRCS= \ gtk/Converter.h \ gtk/PlatGTK.cxx \ gtk/ScintillaGTK.cxx \ +gtk/ScintillaGTK.h \ +gtk/ScintillaGTKAccessible.cxx \ +gtk/ScintillaGTKAccessible.h \ gtk/scintilla-marshal.c \ gtk/scintilla-marshal.h \ lexlib/Accessor.cxx \ @@ -132,6 +135,7 @@ src/ScintillaBase.cxx \ src/ScintillaBase.h \ src/Selection.cxx \ src/Selection.h \ +src/SparseVector.h \ src/SplitVector.h \ src/Style.cxx \ src/Style.h \

Modified: scintilla/gtk/PlatGTK.cxx 7 lines changed, 1 insertions(+), 6 deletions(-) =================================================================== @@ -28,11 +28,6 @@ #include "XPM.h" #include "UniConversion.h"

-#if defined(__clang__) -// Clang 3.0 incorrectly displays sentinel warnings. Fixed by clang 3.1. -#pragma GCC diagnostic ignored "-Wsentinel" -#endif - #include "Converter.h"

static const double kPi = 3.14159265358979323846; @@ -550,7 +545,7 @@ static void PathRoundRectangle(cairo_t *context, double left, double top, double }

void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fill, int alphaFill, - ColourDesired outline, int alphaOutline, int flags) { + ColourDesired outline, int alphaOutline, int /*flags*/) { if (context && rc.Width() > 0) { ColourDesired cdFill(fill.AsLong()); cairo_set_source_rgba(context,

Modified: scintilla/gtk/ScintillaGTK.cxx 401 lines changed, 128 insertions(+), 273 deletions(-) =================================================================== @@ -72,15 +72,12 @@ #include "ExternalLexer.h" #endif

+#include "ScintillaGTK.h" #include "scintilla-marshal.h" +#include "ScintillaGTKAccessible.h"

#include "Converter.h"

-#if defined(__clang__) -// Clang 3.0 incorrectly displays sentinel warnings. Fixed by clang 3.1. -#pragma GCC diagnostic ignored "-Wsentinel" -#endif - #if GTK_CHECK_VERSION(2,20,0) #define IS_WIDGET_REALIZED(w) (gtk_widget_get_realized(GTK_WIDGET(w))) #define IS_WIDGET_MAPPED(w) (gtk_widget_get_mapped(GTK_WIDGET(w))) @@ -105,8 +102,6 @@ static GdkWindow *WindowFromWidget(GtkWidget *w) { #pragma warning(disable: 4505) #endif

-#define OBJECT_CLASS GObjectClass - #ifdef SCI_NAMESPACE using namespace Scintilla; #endif @@ -118,230 +113,6 @@ static GdkWindow *PWindow(const Window &w) {

extern std::string UTF8FromLatin1(const char *s, int len);

-class ScintillaGTK : public ScintillaBase { - _ScintillaObject *sci; - Window wText; - Window scrollbarv; - Window scrollbarh; - GtkAdjustment *adjustmentv; - GtkAdjustment *adjustmenth; - int verticalScrollBarWidth; - int horizontalScrollBarHeight; - - SelectionText primary; - - GdkEventButton *evbtn; - bool capturedMouse; - bool dragWasDropped; - int lastKey; - int rectangularSelectionModifier; - - GtkWidgetClass *parentClass; - - static GdkAtom atomClipboard; - static GdkAtom atomUTF8; - static GdkAtom atomString; - static GdkAtom atomUriList; - static GdkAtom atomDROPFILES_DND; - GdkAtom atomSought; - -#if PLAT_GTK_WIN32 - CLIPFORMAT cfColumnSelect; -#endif - - Window wPreedit; - Window wPreeditDraw; - GtkIMContext *im_context; - PangoScript lastNonCommonScript; - - // Wheel mouse support - unsigned int linesPerScroll; - GTimeVal lastWheelMouseTime; - gint lastWheelMouseDirection; - gint wheelMouseIntensity; - -#if GTK_CHECK_VERSION(3,0,0) - cairo_rectangle_list_t *rgnUpdate; -#else - GdkRegion *rgnUpdate; -#endif - bool repaintFullWindow; - - guint styleIdleID; - - // Private so ScintillaGTK objects can not be copied - ScintillaGTK(const ScintillaGTK &); - ScintillaGTK &operator=(const ScintillaGTK &); - -public: - explicit ScintillaGTK(_ScintillaObject *sci_); - virtual ~ScintillaGTK(); - static void ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_class, GtkContainerClass *container_class); -private: - virtual void Initialise(); - virtual void Finalise(); - virtual bool AbandonPaint(); - virtual void DisplayCursor(Window::Cursor c); - virtual bool DragThreshold(Point ptStart, Point ptNow); - virtual void StartDrag(); - int TargetAsUTF8(char *text); - int EncodedFromUTF8(char *utf8, char *encoded) const; - virtual bool ValidCodePage(int codePage) const; -public: // Public for scintilla_send_message - virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam); -private: - virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam); - struct TimeThunk { - TickReason reason; - ScintillaGTK *scintilla; - guint timer; - TimeThunk() : reason(tickCaret), scintilla(NULL), timer(0) {} - }; - TimeThunk timers[tickDwell+1]; - virtual bool FineTickerAvailable(); - virtual bool FineTickerRunning(TickReason reason); - virtual void FineTickerStart(TickReason reason, int millis, int tolerance); - virtual void FineTickerCancel(TickReason reason); - virtual bool SetIdle(bool on); - virtual void SetMouseCapture(bool on); - virtual bool HaveMouseCapture(); - virtual bool PaintContains(PRectangle rc); - void FullPaint(); - virtual PRectangle GetClientRectangle() const; - virtual void ScrollText(int linesToMove); - virtual void SetVerticalScrollPos(); - virtual void SetHorizontalScrollPos(); - virtual bool ModifyScrollBars(int nMax, int nPage); - void ReconfigureScrollBars(); - virtual void NotifyChange(); - virtual void NotifyFocus(bool focus); - virtual void NotifyParent(SCNotification scn); - void NotifyKey(int key, int modifiers); - void NotifyURIDropped(const char *list); - const char *CharacterSetID() const; - virtual CaseFolder *CaseFolderForEncoding(); - virtual std::string CaseMapString(const std::string &s, int caseMapping); - virtual int KeyDefault(int key, int modifiers); - virtual void CopyToClipboard(const SelectionText &selectedText); - virtual void Copy(); - virtual void Paste(); - virtual void CreateCallTipWindow(PRectangle rc); - virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true); - bool OwnPrimarySelection(); - virtual void ClaimSelection(); - void GetGtkSelectionText(GtkSelectionData *selectionData, SelectionText &selText); - void ReceivedSelection(GtkSelectionData *selection_data); - void ReceivedDrop(GtkSelectionData *selection_data); - static void GetSelection(GtkSelectionData *selection_data, guint info, SelectionText *selected); - void StoreOnClipboard(SelectionText *clipText); - static void ClipboardGetSelection(GtkClipboard* clip, GtkSelectionData *selection_data, guint info, void *data); - static void ClipboardClearSelection(GtkClipboard* clip, void *data); - - void UnclaimSelection(GdkEventSelection *selection_event); - void Resize(int width, int height); - - // Callback functions - void RealizeThis(GtkWidget *widget); - static void Realize(GtkWidget *widget); - void UnRealizeThis(GtkWidget *widget); - static void UnRealize(GtkWidget *widget); - void MapThis(); - static void Map(GtkWidget *widget); - void UnMapThis(); - static void UnMap(GtkWidget *widget); - gint FocusInThis(GtkWidget *widget); - static gint FocusIn(GtkWidget *widget, GdkEventFocus *event); - gint FocusOutThis(GtkWidget *widget); - static gint FocusOut(GtkWidget *widget, GdkEventFocus *event); - static void SizeRequest(GtkWidget *widget, GtkRequisition *requisition); -#if GTK_CHECK_VERSION(3,0,0) - static void GetPreferredWidth(GtkWidget *widget, gint *minimalWidth, gint *naturalWidth); - static void GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gint *naturalHeight); -#endif - static void SizeAllocate(GtkWidget *widget, GtkAllocation *allocation); -#if GTK_CHECK_VERSION(3,0,0) - gboolean DrawTextThis(cairo_t *cr); - static gboolean DrawText(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis); - gboolean DrawThis(cairo_t *cr); - static gboolean DrawMain(GtkWidget *widget, cairo_t *cr); -#else - gboolean ExposeTextThis(GtkWidget *widget, GdkEventExpose *ose); - static gboolean ExposeText(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis); - gboolean Expose(GtkWidget *widget, GdkEventExpose *ose); - static gboolean ExposeMain(GtkWidget *widget, GdkEventExpose *ose); -#endif - void ForAll(GtkCallback callback, gpointer callback_data); - static void MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); - - static void ScrollSignal(GtkAdjustment *adj, ScintillaGTK *sciThis); - static void ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis); - gint PressThis(GdkEventButton *event); - static gint Press(GtkWidget *widget, GdkEventButton *event); - static gint MouseRelease(GtkWidget *widget, GdkEventButton *event); - static gint ScrollEvent(GtkWidget *widget, GdkEventScroll *event); - static gint Motion(GtkWidget *widget, GdkEventMotion *event); - gboolean KeyThis(GdkEventKey *event); - static gboolean KeyPress(GtkWidget *widget, GdkEventKey *event); - static gboolean KeyRelease(GtkWidget *widget, GdkEventKey *event); -#if GTK_CHECK_VERSION(3,0,0) - gboolean DrawPreeditThis(GtkWidget *widget, cairo_t *cr); - static gboolean DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis); -#else - gboolean ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose); - static gboolean ExposePreedit(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis); -#endif - - bool KoreanIME(); - void CommitThis(char *str); - static void Commit(GtkIMContext *context, char *str, ScintillaGTK *sciThis); - void PreeditChangedInlineThis(); - void PreeditChangedWindowedThis(); - static void PreeditChanged(GtkIMContext *context, ScintillaGTK *sciThis); - void MoveImeCarets(int pos); - void DrawImeIndicator(int indicator, int len); - void SetCandidateWindowPos(); - - static void StyleSetText(GtkWidget *widget, GtkStyle *previous, void*); - static void RealizeText(GtkWidget *widget, void*); - static void Dispose(GObject *object); - static void Destroy(GObject *object); - static void SelectionReceived(GtkWidget *widget, GtkSelectionData *selection_data, - guint time); - static void ClipboardReceived(GtkClipboard *clipboard, GtkSelectionData *selection_data, - gpointer data); - static void SelectionGet(GtkWidget *widget, GtkSelectionData *selection_data, - guint info, guint time); - static gint SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event); - gboolean DragMotionThis(GdkDragContext *context, gint x, gint y, guint dragtime); - static gboolean DragMotion(GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint dragtime); - static void DragLeave(GtkWidget *widget, GdkDragContext *context, - guint time); - static void DragEnd(GtkWidget *widget, GdkDragContext *context); - static gboolean Drop(GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time); - static void DragDataReceived(GtkWidget *widget, GdkDragContext *context, - gint x, gint y, GtkSelectionData *selection_data, guint info, guint time); - static void DragDataGet(GtkWidget *widget, GdkDragContext *context, - GtkSelectionData *selection_data, guint info, guint time); - static gboolean TimeOut(gpointer ptt); - static gboolean IdleCallback(gpointer pSci); - static gboolean StyleIdle(gpointer pSci); - virtual void IdleWork(); - virtual void QueueIdleWork(WorkNeeded::workItems items, int upTo); - static void PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis); - -#if GTK_CHECK_VERSION(3,0,0) - static gboolean DrawCT(GtkWidget *widget, cairo_t *cr, CallTip *ctip); -#else - static gboolean ExposeCT(GtkWidget *widget, GdkEventExpose *ose, CallTip *ct); -#endif - static gboolean PressCT(GtkWidget *widget, GdkEventButton *event, ScintillaGTK *sciThis); - - static sptr_t DirectFunction(sptr_t ptr, - unsigned int iMessage, uptr_t wParam, sptr_t lParam); -}; - enum { COMMAND_SIGNAL, NOTIFY_SIGNAL, @@ -381,7 +152,7 @@ static GtkWidget *PWidget(Window &w) { return static_cast<GtkWidget *>(w.GetID()); }

-static ScintillaGTK *ScintillaFromWidget(GtkWidget *widget) { +ScintillaGTK *ScintillaGTK::FromWidget(GtkWidget *widget) { ScintillaObject *scio = SCINTILLA(widget); return static_cast<ScintillaGTK *>(scio->pscin); } @@ -396,7 +167,8 @@ ScintillaGTK::ScintillaGTK(_ScintillaObject *sci_) : wheelMouseIntensity(0), rgnUpdate(0), repaintFullWindow(false), - styleIdleID(0) { + styleIdleID(0), + accessible(0) { sci = sci_; wMain = GTK_WIDGET(sci);

@@ -529,7 +301,7 @@ void ScintillaGTK::RealizeThis(GtkWidget *widget) { }

void ScintillaGTK::Realize(GtkWidget *widget) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); sciThis->RealizeThis(widget); }

@@ -564,7 +336,7 @@ void ScintillaGTK::UnRealizeThis(GtkWidget *widget) { }

void ScintillaGTK::UnRealize(GtkWidget *widget) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); sciThis->UnRealizeThis(widget); }

@@ -598,7 +370,7 @@ void ScintillaGTK::MapThis() { }

void ScintillaGTK::Map(GtkWidget *widget) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); sciThis->MapThis(); }

@@ -623,7 +395,7 @@ void ScintillaGTK::UnMapThis() { }

void ScintillaGTK::UnMap(GtkWidget *widget) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); sciThis->UnMapThis(); }

@@ -640,7 +412,7 @@ void ScintillaGTK::ForAll(GtkCallback callback, gpointer callback_data) { }

void ScintillaGTK::MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) { - ScintillaGTK *sciThis = ScintillaFromWidget((GtkWidget *)container); + ScintillaGTK *sciThis = FromWidget((GtkWidget *)container);

if (callback != NULL && include_internals) { sciThis->ForAll(callback, callback_data); @@ -674,7 +446,7 @@ class PreEditString {

}

-gint ScintillaGTK::FocusInThis(GtkWidget *widget) { +gint ScintillaGTK::FocusInThis(GtkWidget *) { try { SetFocusState(true); if (im_context != NULL) { @@ -696,11 +468,11 @@ gint ScintillaGTK::FocusInThis(GtkWidget *widget) { }

gint ScintillaGTK::FocusIn(GtkWidget *widget, GdkEventFocus * /*event*/) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->FocusInThis(widget); }

-gint ScintillaGTK::FocusOutThis(GtkWidget *widget) { +gint ScintillaGTK::FocusOutThis(GtkWidget *) { try { SetFocusState(false);

@@ -716,12 +488,12 @@ gint ScintillaGTK::FocusOutThis(GtkWidget *widget) { }

gint ScintillaGTK::FocusOut(GtkWidget *widget, GdkEventFocus * /*event*/) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->FocusOutThis(widget); }

void ScintillaGTK::SizeRequest(GtkWidget *widget, GtkRequisition *requisition) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); requisition->width = 1; requisition->height = 1; GtkRequisition child_requisition; @@ -751,7 +523,7 @@ void ScintillaGTK::GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gi #endif

void ScintillaGTK::SizeAllocate(GtkWidget *widget, GtkAllocation *allocation) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { gtk_widget_set_allocation(widget, allocation); if (IS_WIDGET_REALIZED(widget)) @@ -888,6 +660,12 @@ void ScintillaGTK::Finalise() { for (TickReason tr = tickCaret; tr <= tickDwell; tr = static_cast<TickReason>(tr + 1)) { FineTickerCancel(tr); } + if (accessible) { + gtk_accessible_set_widget(GTK_ACCESSIBLE(accessible), NULL); + g_object_unref(accessible); + accessible = 0; + } + ScintillaBase::Finalise(); }

@@ -931,8 +709,11 @@ void ScintillaGTK::StartDrag() { #endif }

-static std::string ConvertText(const char *s, size_t len, const char *charSetDest, - const char *charSetSource, bool transliterations, bool silent=false) { +#ifdef SCI_NAMESPACE +namespace Scintilla { +#endif +std::string ConvertText(const char *s, size_t len, const char *charSetDest, + const char *charSetSource, bool transliterations, bool silent) { // s is not const because of different versions of iconv disagreeing about const std::string destForm; Converter conv(charSetDest, charSetSource, transliterations); @@ -963,6 +744,9 @@ static std::string ConvertText(const char *s, size_t len, const char *charSetDes } return destForm; } +#ifdef SCI_NAMESPACE +} +#endif

// Returns the target converted to UTF8. // Return the length in bytes. @@ -1063,6 +847,17 @@ sptr_t ScintillaGTK::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam case SCI_GETRECTANGULARSELECTIONMODIFIER: return rectangularSelectionModifier;

+ case SCI_SETREADONLY: { + sptr_t ret = ScintillaBase::WndProc(iMessage, wParam, lParam); + if (accessible) { + ScintillaGTKAccessible *sciAccessible = ScintillaGTKAccessible::FromAccessible(accessible); + if (sciAccessible) { + sciAccessible->NotifyReadOnly(); + } + } + return ret; + } + default: return ScintillaBase::WndProc(iMessage, wParam, lParam); } @@ -1456,18 +1251,37 @@ void ScintillaGTK::Copy() { } }

-void ScintillaGTK::ClipboardReceived(GtkClipboard *clipboard, GtkSelectionData *selection_data, gpointer data) { - ScintillaGTK *sciThis = static_cast<ScintillaGTK *>(data); - sciThis->ReceivedSelection(selection_data); -} - void ScintillaGTK::Paste() { atomSought = atomUTF8; GtkClipboard *clipBoard = gtk_widget_get_clipboard(GTK_WIDGET(PWidget(wMain)), atomClipboard); if (clipBoard == NULL) return; - gtk_clipboard_request_contents(clipBoard, atomSought, ClipboardReceived, this); + + // helper class for the asynchronous paste not to risk calling in a destroyed ScintillaGTK + class Helper : GObjectWatcher { + ScintillaGTK *sci; + + virtual void Destroyed() { + sci = 0; + } + + public: + Helper(ScintillaGTK *sci_) : + GObjectWatcher(G_OBJECT(PWidget(sci_->wMain))), + sci(sci_) { + } + + static void ClipboardReceived(GtkClipboard *, GtkSelectionData *selection_data, gpointer data) { + Helper *self = static_cast<Helper*>(data); + if (self->sci != 0) { + self->sci->ReceivedSelection(selection_data); + } + delete self; + } + }; + + gtk_clipboard_request_contents(clipBoard, atomSought, Helper::ClipboardReceived, new Helper(this)); }

void ScintillaGTK::CreateCallTipWindow(PRectangle rc) { @@ -1889,14 +1703,23 @@ gint ScintillaGTK::PressThis(GdkEventButton *event) { } else if (event->button == 3) { if (!PointInSelection(pt)) SetEmptySelection(PositionFromLocation(pt)); - if (displayPopupMenu) { + if (ShouldDisplayPopup(pt)) { // PopUp menu // Convert to screen int ox = 0; int oy = 0; gdk_window_get_origin(PWindow(wMain), &ox, &oy); ContextMenu(Point(pt.x + ox, pt.y + oy)); } else { +#if PLAT_GTK_MACOSX + bool meta = ctrl; + // GDK reports the Command modifer key as GDK_MOD2_MASK for button events, + // not GDK_META_MASK like in key events. + ctrl = (event->state & GDK_MOD2_MASK) != 0; +#else + bool meta = false; +#endif + RightButtonDownWithModifiers(pt, event->time, ModifierFlags(shift, ctrl, alt, meta)); return FALSE; } } else if (event->button == 4) { @@ -1921,12 +1744,12 @@ gint ScintillaGTK::PressThis(GdkEventButton *event) { gint ScintillaGTK::Press(GtkWidget *widget, GdkEventButton *event) { if (event->window != WindowFromWidget(widget)) return FALSE; - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->PressThis(event); }

gint ScintillaGTK::MouseRelease(GtkWidget *widget, GdkEventButton *event) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { //Platform::DebugPrintf("Release %x %d %d\n",sciThis,event->time,event->state); if (!sciThis->HaveMouseCapture()) @@ -1952,7 +1775,7 @@ gint ScintillaGTK::MouseRelease(GtkWidget *widget, GdkEventButton *event) { // win32gtk and GTK >= 2 use SCROLL_* events instead of passing the // button4/5/6/7 events to the GTK app gint ScintillaGTK::ScrollEvent(GtkWidget *widget, GdkEventScroll *event) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try {

if (widget == NULL || event == NULL) @@ -2036,7 +1859,7 @@ gint ScintillaGTK::ScrollEvent(GtkWidget *widget, GdkEventScroll *event) { }

gint ScintillaGTK::Motion(GtkWidget *widget, GdkEventMotion *event) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { //Platform::DebugPrintf("Motion %x %d\n",sciThis,event->time); if (event->window != WindowFromWidget(widget)) @@ -2267,13 +2090,13 @@ gboolean ScintillaGTK::KeyThis(GdkEventKey *event) { }

gboolean ScintillaGTK::KeyPress(GtkWidget *widget, GdkEventKey *event) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->KeyThis(event); }

gboolean ScintillaGTK::KeyRelease(GtkWidget *widget, GdkEventKey *event) { //Platform::DebugPrintf("SC-keyrel: %d %x %3s\n",event->keyval, event->state, event->string); - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); if (gtk_im_context_filter_keypress(sciThis->im_context, event)) { return TRUE; } @@ -2282,7 +2105,7 @@ gboolean ScintillaGTK::KeyRelease(GtkWidget *widget, GdkEventKey *event) {

#if GTK_CHECK_VERSION(3,0,0)

-gboolean ScintillaGTK::DrawPreeditThis(GtkWidget *widget, cairo_t *cr) { +gboolean ScintillaGTK::DrawPreeditThis(GtkWidget *, cairo_t *cr) { try { PreEditString pes(im_context); PangoLayout *layout = gtk_widget_create_pango_layout(PWidget(wText), pes.str); @@ -2304,7 +2127,7 @@ gboolean ScintillaGTK::DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK

#else

-gboolean ScintillaGTK::ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose) { +gboolean ScintillaGTK::ExposePreeditThis(GtkWidget *widget, GdkEventExpose *) { try { PreEditString pes(im_context); PangoLayout *layout = gtk_widget_create_pango_layout(PWidget(wText), pes.str); @@ -2721,7 +2544,7 @@ gboolean ScintillaGTK::DrawThis(cairo_t *cr) { }

gboolean ScintillaGTK::DrawMain(GtkWidget *widget, cairo_t *cr) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->DrawThis(cr); }

@@ -2771,7 +2594,7 @@ gboolean ScintillaGTK::ExposeText(GtkWidget *widget, GdkEventExpose *ose, Scinti }

gboolean ScintillaGTK::ExposeMain(GtkWidget *widget, GdkEventExpose *ose) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); //Platform::DebugPrintf("Expose Main %0d,%0d %0d,%0d\n", //ose->area.x, ose->area.y, ose->area.width, ose->area.height); return sciThis->Expose(widget, ose); @@ -2814,14 +2637,14 @@ void ScintillaGTK::ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis) {

void ScintillaGTK::SelectionReceived(GtkWidget *widget, GtkSelectionData *selection_data, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); //Platform::DebugPrintf("Selection received\n"); sciThis->ReceivedSelection(selection_data); }

void ScintillaGTK::SelectionGet(GtkWidget *widget, GtkSelectionData *selection_data, guint info, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { //Platform::DebugPrintf("Selection get\n"); if (SelectionOfGSD(selection_data) == GDK_SELECTION_PRIMARY) { @@ -2836,7 +2659,7 @@ void ScintillaGTK::SelectionGet(GtkWidget *widget, }

gint ScintillaGTK::SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); //Platform::DebugPrintf("Selection clear\n"); sciThis->UnclaimSelection(selection_event); if (GTK_WIDGET_CLASS(sciThis->parentClass)->selection_clear_event) { @@ -2875,12 +2698,12 @@ gboolean ScintillaGTK::DragMotionThis(GdkDragContext *context,

gboolean ScintillaGTK::DragMotion(GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint dragtime) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); return sciThis->DragMotionThis(context, x, y, dragtime); }

void ScintillaGTK::DragLeave(GtkWidget *widget, GdkDragContext * /*context*/, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { sciThis->SetDragPosition(SelectionPosition(invalidPosition)); //Platform::DebugPrintf("DragLeave %x\n", sciThis); @@ -2890,7 +2713,7 @@ void ScintillaGTK::DragLeave(GtkWidget *widget, GdkDragContext * /*context*/, gu }

void ScintillaGTK::DragEnd(GtkWidget *widget, GdkDragContext * /*context*/) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { // If drag did not result in drop here or elsewhere if (!sciThis->dragWasDropped) @@ -2905,7 +2728,7 @@ void ScintillaGTK::DragEnd(GtkWidget *widget, GdkDragContext * /*context*/) {

gboolean ScintillaGTK::Drop(GtkWidget *widget, GdkDragContext * /*context*/, gint, gint, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { //Platform::DebugPrintf("Drop %x\n", sciThis); sciThis->SetDragPosition(SelectionPosition(invalidPosition)); @@ -2917,7 +2740,7 @@ gboolean ScintillaGTK::Drop(GtkWidget *widget, GdkDragContext * /*context*/,

void ScintillaGTK::DragDataReceived(GtkWidget *widget, GdkDragContext * /*context*/, gint, gint, GtkSelectionData *selection_data, guint /*info*/, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { sciThis->ReceivedDrop(selection_data); sciThis->SetDragPosition(SelectionPosition(invalidPosition)); @@ -2928,7 +2751,7 @@ void ScintillaGTK::DragDataReceived(GtkWidget *widget, GdkDragContext * /*contex

void ScintillaGTK::DragDataGet(GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint) { - ScintillaGTK *sciThis = ScintillaFromWidget(widget); + ScintillaGTK *sciThis = FromWidget(widget); try { sciThis->dragWasDropped = true; if (!sciThis->sel.Empty()) { @@ -2997,6 +2820,28 @@ void ScintillaGTK::QueueIdleWork(WorkNeeded::workItems items, int upTo) { } }

+void ScintillaGTK::SetDocPointer(Document *document) { + Document *oldDoc = 0; + ScintillaGTKAccessible *sciAccessible = 0; + if (accessible) { + sciAccessible = ScintillaGTKAccessible::FromAccessible(accessible); + if (sciAccessible && pdoc) { + oldDoc = pdoc; + oldDoc->AddRef(); + } + } + + Editor::SetDocPointer(document); + + if (sciAccessible) { + // the accessible needs have the old Document, but also the new one active + sciAccessible->ChangeDocument(oldDoc, pdoc); + } + if (oldDoc) { + oldDoc->Release(); + } +} + void ScintillaGTK::PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis) { guint action = GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(menuItem), "CmdNum")); if (action) { @@ -3062,6 +2907,14 @@ gboolean ScintillaGTK::ExposeCT(GtkWidget *widget, GdkEventExpose * /*ose*/, Cal

#endif

+AtkObject* ScintillaGTK::GetAccessibleThis(GtkWidget *widget) { + return ScintillaGTKAccessible::WidgetGetAccessibleImpl(widget, &accessible, scintilla_class_parent_class); +} + +AtkObject* ScintillaGTK::GetAccessible(GtkWidget *widget) { + return FromWidget(widget)->GetAccessibleThis(widget); +} + sptr_t ScintillaGTK::DirectFunction( sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam) { return reinterpret_cast<ScintillaGTK *>(ptr)->WndProc(iMessage, wParam, lParam); @@ -3174,6 +3027,8 @@ void ScintillaGTK::ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_ widget_class->map = Map; widget_class->unmap = UnMap;

+ widget_class->get_accessible = GetAccessible; + container_class->forall = MainForAll; }

@@ -3252,7 +3107,7 @@ void scintilla_release_resources(void) { * recognize gpointer-derived types. Note that SCNotificaiton * is always allocated on stack so copying is not appropriate. */ static void *copy_(void *src) { return src; } -static void free_(void *doc) { } +static void free_(void *) { }

GEANY_API_SYMBOL GType scnotification_get_type(void) {

Modified: scintilla/gtk/ScintillaGTK.h 287 lines changed, 287 insertions(+), 0 deletions(-) =================================================================== @@ -0,0 +1,287 @@ +// Scintilla source code edit control +// ScintillaGTK.h - GTK+ specific subclass of ScintillaBase +// Copyright 1998-2004 by Neil Hodgson neilh@scintilla.org +// The License.txt file describes the conditions under which this software may be distributed. + +#ifndef SCINTILLAGTK_H +#define SCINTILLAGTK_H + +#ifdef SCI_NAMESPACE +namespace Scintilla { +#endif + +class ScintillaGTKAccessible; + +#define OBJECT_CLASS GObjectClass + +class ScintillaGTK : public ScintillaBase { + friend class ScintillaGTKAccessible; + + _ScintillaObject *sci; + Window wText; + Window scrollbarv; + Window scrollbarh; + GtkAdjustment *adjustmentv; + GtkAdjustment *adjustmenth; + int verticalScrollBarWidth; + int horizontalScrollBarHeight; + + SelectionText primary; + + GdkEventButton *evbtn; + bool capturedMouse; + bool dragWasDropped; + int lastKey; + int rectangularSelectionModifier; + + GtkWidgetClass *parentClass; + + static GdkAtom atomClipboard; + static GdkAtom atomUTF8; + static GdkAtom atomString; + static GdkAtom atomUriList; + static GdkAtom atomDROPFILES_DND; + GdkAtom atomSought; + +#if PLAT_GTK_WIN32 + CLIPFORMAT cfColumnSelect; +#endif + + Window wPreedit; + Window wPreeditDraw; + GtkIMContext *im_context; + PangoScript lastNonCommonScript; + + // Wheel mouse support + unsigned int linesPerScroll; + GTimeVal lastWheelMouseTime; + gint lastWheelMouseDirection; + gint wheelMouseIntensity; + +#if GTK_CHECK_VERSION(3,0,0) + cairo_rectangle_list_t *rgnUpdate; +#else + GdkRegion *rgnUpdate; +#endif + bool repaintFullWindow; + + guint styleIdleID; + AtkObject *accessible; + + // Private so ScintillaGTK objects can not be copied + ScintillaGTK(const ScintillaGTK &); + ScintillaGTK &operator=(const ScintillaGTK &); + +public: + explicit ScintillaGTK(_ScintillaObject *sci_); + virtual ~ScintillaGTK(); + static ScintillaGTK *FromWidget(GtkWidget *widget); + static void ClassInit(OBJECT_CLASS* object_class, GtkWidgetClass *widget_class, GtkContainerClass *container_class); +private: + virtual void Initialise(); + virtual void Finalise(); + virtual bool AbandonPaint(); + virtual void DisplayCursor(Window::Cursor c); + virtual bool DragThreshold(Point ptStart, Point ptNow); + virtual void StartDrag(); + int TargetAsUTF8(char *text); + int EncodedFromUTF8(char *utf8, char *encoded) const; + virtual bool ValidCodePage(int codePage) const; +public: // Public for scintilla_send_message + virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam); +private: + virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam); + struct TimeThunk { + TickReason reason; + ScintillaGTK *scintilla; + guint timer; + TimeThunk() : reason(tickCaret), scintilla(NULL), timer(0) {} + }; + TimeThunk timers[tickDwell+1]; + virtual bool FineTickerAvailable(); + virtual bool FineTickerRunning(TickReason reason); + virtual void FineTickerStart(TickReason reason, int millis, int tolerance); + virtual void FineTickerCancel(TickReason reason); + virtual bool SetIdle(bool on); + virtual void SetMouseCapture(bool on); + virtual bool HaveMouseCapture(); + virtual bool PaintContains(PRectangle rc); + void FullPaint(); + virtual PRectangle GetClientRectangle() const; + virtual void ScrollText(int linesToMove); + virtual void SetVerticalScrollPos(); + virtual void SetHorizontalScrollPos(); + virtual bool ModifyScrollBars(int nMax, int nPage); + void ReconfigureScrollBars(); + virtual void NotifyChange(); + virtual void NotifyFocus(bool focus); + virtual void NotifyParent(SCNotification scn); + void NotifyKey(int key, int modifiers); + void NotifyURIDropped(const char *list); + const char *CharacterSetID() const; + virtual CaseFolder *CaseFolderForEncoding(); + virtual std::string CaseMapString(const std::string &s, int caseMapping); + virtual int KeyDefault(int key, int modifiers); + virtual void CopyToClipboard(const SelectionText &selectedText); + virtual void Copy(); + virtual void Paste(); + virtual void CreateCallTipWindow(PRectangle rc); + virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true); + bool OwnPrimarySelection(); + virtual void ClaimSelection(); + void GetGtkSelectionText(GtkSelectionData *selectionData, SelectionText &selText); + void ReceivedSelection(GtkSelectionData *selection_data); + void ReceivedDrop(GtkSelectionData *selection_data); + static void GetSelection(GtkSelectionData *selection_data, guint info, SelectionText *selected); + void StoreOnClipboard(SelectionText *clipText); + static void ClipboardGetSelection(GtkClipboard* clip, GtkSelectionData *selection_data, guint info, void *data); + static void ClipboardClearSelection(GtkClipboard* clip, void *data); + + void UnclaimSelection(GdkEventSelection *selection_event); + void Resize(int width, int height); + + // Callback functions + void RealizeThis(GtkWidget *widget); + static void Realize(GtkWidget *widget); + void UnRealizeThis(GtkWidget *widget); + static void UnRealize(GtkWidget *widget); + void MapThis(); + static void Map(GtkWidget *widget); + void UnMapThis(); + static void UnMap(GtkWidget *widget); + gint FocusInThis(GtkWidget *widget); + static gint FocusIn(GtkWidget *widget, GdkEventFocus *event); + gint FocusOutThis(GtkWidget *widget); + static gint FocusOut(GtkWidget *widget, GdkEventFocus *event); + static void SizeRequest(GtkWidget *widget, GtkRequisition *requisition); +#if GTK_CHECK_VERSION(3,0,0) + static void GetPreferredWidth(GtkWidget *widget, gint *minimalWidth, gint *naturalWidth); + static void GetPreferredHeight(GtkWidget *widget, gint *minimalHeight, gint *naturalHeight); +#endif + static void SizeAllocate(GtkWidget *widget, GtkAllocation *allocation); +#if GTK_CHECK_VERSION(3,0,0) + gboolean DrawTextThis(cairo_t *cr); + static gboolean DrawText(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis); + gboolean DrawThis(cairo_t *cr); + static gboolean DrawMain(GtkWidget *widget, cairo_t *cr); +#else + gboolean ExposeTextThis(GtkWidget *widget, GdkEventExpose *ose); + static gboolean ExposeText(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis); + gboolean Expose(GtkWidget *widget, GdkEventExpose *ose); + static gboolean ExposeMain(GtkWidget *widget, GdkEventExpose *ose); +#endif + void ForAll(GtkCallback callback, gpointer callback_data); + static void MainForAll(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); + + static void ScrollSignal(GtkAdjustment *adj, ScintillaGTK *sciThis); + static void ScrollHSignal(GtkAdjustment *adj, ScintillaGTK *sciThis); + gint PressThis(GdkEventButton *event); + static gint Press(GtkWidget *widget, GdkEventButton *event); + static gint MouseRelease(GtkWidget *widget, GdkEventButton *event); + static gint ScrollEvent(GtkWidget *widget, GdkEventScroll *event); + static gint Motion(GtkWidget *widget, GdkEventMotion *event); + gboolean KeyThis(GdkEventKey *event); + static gboolean KeyPress(GtkWidget *widget, GdkEventKey *event); + static gboolean KeyRelease(GtkWidget *widget, GdkEventKey *event); +#if GTK_CHECK_VERSION(3,0,0) + gboolean DrawPreeditThis(GtkWidget *widget, cairo_t *cr); + static gboolean DrawPreedit(GtkWidget *widget, cairo_t *cr, ScintillaGTK *sciThis); +#else + gboolean ExposePreeditThis(GtkWidget *widget, GdkEventExpose *ose); + static gboolean ExposePreedit(GtkWidget *widget, GdkEventExpose *ose, ScintillaGTK *sciThis); +#endif + AtkObject* GetAccessibleThis(GtkWidget *widget); + static AtkObject* GetAccessible(GtkWidget *widget); + + bool KoreanIME(); + void CommitThis(char *str); + static void Commit(GtkIMContext *context, char *str, ScintillaGTK *sciThis); + void PreeditChangedInlineThis(); + void PreeditChangedWindowedThis(); + static void PreeditChanged(GtkIMContext *context, ScintillaGTK *sciThis); + void MoveImeCarets(int pos); + void DrawImeIndicator(int indicator, int len); + void SetCandidateWindowPos(); + + static void StyleSetText(GtkWidget *widget, GtkStyle *previous, void*); + static void RealizeText(GtkWidget *widget, void*); + static void Dispose(GObject *object); + static void Destroy(GObject *object); + static void SelectionReceived(GtkWidget *widget, GtkSelectionData *selection_data, + guint time); + static void SelectionGet(GtkWidget *widget, GtkSelectionData *selection_data, + guint info, guint time); + static gint SelectionClear(GtkWidget *widget, GdkEventSelection *selection_event); + gboolean DragMotionThis(GdkDragContext *context, gint x, gint y, guint dragtime); + static gboolean DragMotion(GtkWidget *widget, GdkDragContext *context, + gint x, gint y, guint dragtime); + static void DragLeave(GtkWidget *widget, GdkDragContext *context, + guint time); + static void DragEnd(GtkWidget *widget, GdkDragContext *context); + static gboolean Drop(GtkWidget *widget, GdkDragContext *context, + gint x, gint y, guint time); + static void DragDataReceived(GtkWidget *widget, GdkDragContext *context, + gint x, gint y, GtkSelectionData *selection_data, guint info, guint time); + static void DragDataGet(GtkWidget *widget, GdkDragContext *context, + GtkSelectionData *selection_data, guint info, guint time); + static gboolean TimeOut(gpointer ptt); + static gboolean IdleCallback(gpointer pSci); + static gboolean StyleIdle(gpointer pSci); + virtual void IdleWork(); + virtual void QueueIdleWork(WorkNeeded::workItems items, int upTo); + virtual void SetDocPointer(Document *document); + static void PopUpCB(GtkMenuItem *menuItem, ScintillaGTK *sciThis); + +#if GTK_CHECK_VERSION(3,0,0) + static gboolean DrawCT(GtkWidget *widget, cairo_t *cr, CallTip *ctip); +#else + static gboolean ExposeCT(GtkWidget *widget, GdkEventExpose *ose, CallTip *ct); +#endif + static gboolean PressCT(GtkWidget *widget, GdkEventButton *event, ScintillaGTK *sciThis); + + static sptr_t DirectFunction(sptr_t ptr, + unsigned int iMessage, uptr_t wParam, sptr_t lParam); +}; + +// helper class to watch a GObject lifetime and get notified when it dies +class GObjectWatcher { + GObject *weakRef; + + void WeakNotifyThis(GObject *obj G_GNUC_UNUSED) { + PLATFORM_ASSERT(obj == weakRef); + + Destroyed(); + weakRef = 0; + } + + static void WeakNotify(gpointer data, GObject *obj) { + static_cast<GObjectWatcher*>(data)->WeakNotifyThis(obj); + } + +public: + GObjectWatcher(GObject *obj) : + weakRef(obj) { + g_object_weak_ref(weakRef, WeakNotify, this); + } + + virtual ~GObjectWatcher() { + if (weakRef) { + g_object_weak_unref(weakRef, WeakNotify, this); + } + } + + virtual void Destroyed() {} + + bool IsDestroyed() const { + return weakRef != 0; + } +}; + +std::string ConvertText(const char *s, size_t len, const char *charSetDest, + const char *charSetSource, bool transliterations, bool silent=false); + +#ifdef SCI_NAMESPACE +} +#endif + +#endif

Modified: scintilla/gtk/ScintillaGTKAccessible.cxx 1205 lines changed, 1205 insertions(+), 0 deletions(-) =================================================================== @@ -0,0 +1,1205 @@ +/* Scintilla source code edit control */ +/* ScintillaGTKAccessible.c - GTK+ accessibility for ScintillaGTK */ +/* Copyright 2016 by Colomban Wendling colomban@geany.org + * The License.txt file describes the conditions under which this software may be distributed. */ + +// On GTK < 3.2, we need to use the AtkObjectFactory. We need to query +// the factory to see what type we should derive from, thus making use of +// dynamic inheritance. It's tricky, but it works so long as it's done +// carefully enough. +// +// On GTK 3.2 through 3.6, we need to hack around because GTK stopped +// registering its accessible types in the factory, so we can't query +// them that way. Unfortunately, the accessible types aren't exposed +// yet (not until 3.8), so there's no proper way to know which type to +// inherit from. To work around this, we instantiate the parent's +// AtkObject temporarily, and use it's type. It means creating an extra +// throwaway object and being able to pass the type information up to the +// type registration code, but it's the only solution I could find. +// +// On GTK 3.8 onward, we use the proper exposed GtkContainerAccessible as +// parent, and so a straightforward class. +// +// To hide and contain the complexity in type creation arising from the +// hackish support for GTK 3.2 to 3.8, the actual implementation for the +// widget's get_accessible() is located in the accessibility layer itself. + +// Initially based on GtkTextViewAccessible from GTK 3.20 +// Inspiration for the GTK < 3.2 part comes from Evince 2.24, thanks. + +// FIXME: optimize character/byte offset conversion (with a cache?) + +#include <stdlib.h> +#include <string.h> + +#include <stdexcept> +#include <new> +#include <string> +#include <vector> +#include <map> +#include <algorithm> + +#include <glib.h> +#include <gtk/gtk.h> + +// whether we have widget_set() and widget_unset() +#define HAVE_WIDGET_SET_UNSET (GTK_CHECK_VERSION(3, 3, 6)) +// whether GTK accessibility is available through the ATK factory +#define HAVE_GTK_FACTORY (! GTK_CHECK_VERSION(3, 1, 9)) +// whether we have gtk-a11y.h and the public GTK accessible types +#define HAVE_GTK_A11Y_H (GTK_CHECK_VERSION(3, 7, 6)) + +#if HAVE_GTK_A11Y_H +# include <gtk/gtk-a11y.h> +#endif + +#if defined(__WIN32__) || defined(_MSC_VER) +#include <windows.h> +#endif + +// ScintillaGTK.h and stuff it needs +#include "Platform.h" + +#include "ILexer.h" +#include "Scintilla.h" +#include "ScintillaWidget.h" +#ifdef SCI_LEXER +#include "SciLexer.h" +#endif +#include "StringCopy.h" +#ifdef SCI_LEXER +#include "LexerModule.h" +#endif +#include "Position.h" +#include "SplitVector.h" +#include "Partitioning.h" +#include "RunStyles.h" +#include "ContractionState.h" +#include "CellBuffer.h" +#include "CallTip.h" +#include "KeyMap.h" +#include "Indicator.h" +#include "XPM.h" +#include "LineMarker.h" +#include "Style.h" +#include "ViewStyle.h" +#include "CharClassify.h" +#include "Decoration.h" +#include "CaseFolder.h" +#include "Document.h" +#include "CaseConvert.h" +#include "UniConversion.h" +#include "UnicodeFromUTF8.h" +#include "Selection.h" +#include "PositionCache.h" +#include "EditModel.h" +#include "MarginView.h" +#include "EditView.h" +#include "Editor.h" +#include "AutoComplete.h" +#include "ScintillaBase.h" + +#include "ScintillaGTK.h" +#include "ScintillaGTKAccessible.h" + +#ifdef SCI_NAMESPACE +using namespace Scintilla; +#endif + +struct ScintillaObjectAccessiblePrivate { + ScintillaGTKAccessible *pscin; +}; + +typedef GtkAccessible ScintillaObjectAccessible; +typedef GtkAccessibleClass ScintillaObjectAccessibleClass; + +#define SCINTILLA_OBJECT_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), SCINTILLA_TYPE_OBJECT_ACCESSIBLE, ScintillaObjectAccessible)) +#define SCINTILLA_TYPE_OBJECT_ACCESSIBLE (scintilla_object_accessible_get_type(0)) + +// We can't use priv member because of dynamic inheritance, so we don't actually know the offset. Meh. +#define SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(inst) (G_TYPE_INSTANCE_GET_PRIVATE((inst), SCINTILLA_TYPE_OBJECT_ACCESSIBLE, ScintillaObjectAccessiblePrivate)) + +static GType scintilla_object_accessible_get_type(GType parent_type); + +ScintillaGTKAccessible *ScintillaGTKAccessible::FromAccessible(GtkAccessible *accessible) { + // FIXME: do we need the check below? GTK checks that in all methods, so maybe + GtkWidget *widget = gtk_accessible_get_widget(accessible); + if (! widget) { + return 0; + } + + return SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(accessible)->pscin; +} + +ScintillaGTKAccessible::ScintillaGTKAccessible(GtkAccessible *accessible_, GtkWidget *widget_) : + accessible(accessible_), + sci(ScintillaGTK::FromWidget(widget_)), + old_pos(-1) { + g_signal_connect(widget_, "sci-notify", G_CALLBACK(SciNotify), this); +} + +ScintillaGTKAccessible::~ScintillaGTKAccessible() { +} + +gchar *ScintillaGTKAccessible::GetTextRangeUTF8(Position startByte, Position endByte) { + g_return_val_if_fail(startByte >= 0, NULL); + // FIXME: should we swap start/end if necessary? + g_return_val_if_fail(endByte >= startByte, NULL); + + gchar *utf8Text = NULL; + const char *charSetBuffer; + + // like TargetAsUTF8, but avoids a double conversion + if (sci->IsUnicodeMode() || ! *(charSetBuffer = sci->CharacterSetID())) { + int len = endByte - startByte; + utf8Text = (char *) g_malloc(len + 1); + sci->pdoc->GetCharRange(utf8Text, startByte, len); + utf8Text[len] = '\0'; + } else { + // Need to convert + std::string s = sci->RangeText(startByte, endByte); + std::string tmputf = ConvertText(&s[0], s.length(), "UTF-8", charSetBuffer, false); + size_t len = tmputf.length(); + utf8Text = (char *) g_malloc(len + 1); + memcpy(utf8Text, tmputf.c_str(), len); + utf8Text[len] = '\0'; + } + + return utf8Text; +} + +gchar *ScintillaGTKAccessible::GetText(int startChar, int endChar) { + Position startByte, endByte; + if (endChar == -1) { + startByte = ByteOffsetFromCharacterOffset(startChar); + endByte = sci->pdoc->Length(); + } else { + ByteRangeFromCharacterRange(startChar, endChar, startByte, endByte); + } + return GetTextRangeUTF8(startByte, endByte); +} + +gchar *ScintillaGTKAccessible::GetTextAfterOffset(int charOffset, + AtkTextBoundary boundaryType, int *startChar, int *endChar) { + g_return_val_if_fail(charOffset >= 0, NULL); + + Position startByte, endByte; + Position byteOffset = ByteOffsetFromCharacterOffset(charOffset); + + switch (boundaryType) { + case ATK_TEXT_BOUNDARY_CHAR: + startByte = PositionAfter(byteOffset); + endByte = PositionAfter(startByte); + // FIXME: optimize conversion back, as we can reasonably assume +1 char? + break; + + case ATK_TEXT_BOUNDARY_WORD_START: + startByte = sci->WndProc(SCI_WORDENDPOSITION, byteOffset, 1); + startByte = sci->WndProc(SCI_WORDENDPOSITION, startByte, 0); + endByte = sci->WndProc(SCI_WORDENDPOSITION, startByte, 1); + endByte = sci->WndProc(SCI_WORDENDPOSITION, endByte, 0); + break; + + case ATK_TEXT_BOUNDARY_WORD_END: + startByte = sci->WndProc(SCI_WORDENDPOSITION, byteOffset, 0); + startByte = sci->WndProc(SCI_WORDENDPOSITION, startByte, 1); + endByte = sci->WndProc(SCI_WORDENDPOSITION, startByte, 0); + endByte = sci->WndProc(SCI_WORDENDPOSITION, endByte, 1); + break; + + case ATK_TEXT_BOUNDARY_LINE_START: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + startByte = sci->WndProc(SCI_POSITIONFROMLINE, line + 1, 0); + endByte = sci->WndProc(SCI_POSITIONFROMLINE, line + 2, 0); + break; + } + + case ATK_TEXT_BOUNDARY_LINE_END: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + startByte = sci->WndProc(SCI_GETLINEENDPOSITION, line, 0); + endByte = sci->WndProc(SCI_GETLINEENDPOSITION, line + 1, 0); + break; + } + + default: + *startChar = *endChar = -1; + return NULL; + } + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetTextRangeUTF8(startByte, endByte); +} + +gchar *ScintillaGTKAccessible::GetTextBeforeOffset(int charOffset, + AtkTextBoundary boundaryType, int *startChar, int *endChar) { + g_return_val_if_fail(charOffset >= 0, NULL); + + Position startByte, endByte; + Position byteOffset = ByteOffsetFromCharacterOffset(charOffset); + + switch (boundaryType) { + case ATK_TEXT_BOUNDARY_CHAR: + endByte = PositionBefore(byteOffset); + startByte = PositionBefore(endByte); + break; + + case ATK_TEXT_BOUNDARY_WORD_START: + endByte = sci->WndProc(SCI_WORDSTARTPOSITION, byteOffset, 0); + endByte = sci->WndProc(SCI_WORDSTARTPOSITION, endByte, 1); + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, endByte, 0); + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, startByte, 1); + break; + + case ATK_TEXT_BOUNDARY_WORD_END: + endByte = sci->WndProc(SCI_WORDSTARTPOSITION, byteOffset, 1); + endByte = sci->WndProc(SCI_WORDSTARTPOSITION, endByte, 0); + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, endByte, 1); + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, startByte, 0); + break; + + case ATK_TEXT_BOUNDARY_LINE_START: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + endByte = sci->WndProc(SCI_POSITIONFROMLINE, line, 0); + if (line > 0) { + startByte = sci->WndProc(SCI_POSITIONFROMLINE, line - 1, 0); + } else { + startByte = endByte; + } + break; + } + + case ATK_TEXT_BOUNDARY_LINE_END: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + if (line > 0) { + endByte = sci->WndProc(SCI_GETLINEENDPOSITION, line - 1, 0); + } else { + endByte = 0; + } + if (line > 1) { + startByte = sci->WndProc(SCI_GETLINEENDPOSITION, line - 2, 0); + } else { + startByte = endByte; + } + break; + } + + default: + *startChar = *endChar = -1; + return NULL; + } + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetTextRangeUTF8(startByte, endByte); +} + +gchar *ScintillaGTKAccessible::GetTextAtOffset(int charOffset, + AtkTextBoundary boundaryType, int *startChar, int *endChar) { + g_return_val_if_fail(charOffset >= 0, NULL); + + Position startByte, endByte; + Position byteOffset = ByteOffsetFromCharacterOffset(charOffset); + + switch (boundaryType) { + case ATK_TEXT_BOUNDARY_CHAR: + startByte = byteOffset; + endByte = sci->WndProc(SCI_POSITIONAFTER, byteOffset, 0); + break; + + case ATK_TEXT_BOUNDARY_WORD_START: + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, byteOffset, 1); + endByte = sci->WndProc(SCI_WORDENDPOSITION, byteOffset, 1); + if (! sci->WndProc(SCI_ISRANGEWORD, startByte, endByte)) { + // if the cursor was not on a word, forward back + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, startByte, 0); + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, startByte, 1); + } + endByte = sci->WndProc(SCI_WORDENDPOSITION, endByte, 0); + break; + + case ATK_TEXT_BOUNDARY_WORD_END: + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, byteOffset, 1); + endByte = sci->WndProc(SCI_WORDENDPOSITION, byteOffset, 1); + if (! sci->WndProc(SCI_ISRANGEWORD, startByte, endByte)) { + // if the cursor was not on a word, forward back + endByte = sci->WndProc(SCI_WORDENDPOSITION, endByte, 0); + endByte = sci->WndProc(SCI_WORDENDPOSITION, endByte, 1); + } + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, startByte, 0); + break; + + case ATK_TEXT_BOUNDARY_LINE_START: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + startByte = sci->WndProc(SCI_POSITIONFROMLINE, line, 0); + endByte = sci->WndProc(SCI_POSITIONFROMLINE, line + 1, 0); + break; + } + + case ATK_TEXT_BOUNDARY_LINE_END: { + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + if (line > 0) { + startByte = sci->WndProc(SCI_GETLINEENDPOSITION, line - 1, 0); + } else { + startByte = 0; + } + endByte = sci->WndProc(SCI_GETLINEENDPOSITION, line, 0); + break; + } + + default: + *startChar = *endChar = -1; + return NULL; + } + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetTextRangeUTF8(startByte, endByte); +} + +#if ATK_CHECK_VERSION(2, 10, 0) +gchar *ScintillaGTKAccessible::GetStringAtOffset(int charOffset, + AtkTextGranularity granularity, int *startChar, int *endChar) { + g_return_val_if_fail(charOffset >= 0, NULL); + + Position startByte, endByte; + Position byteOffset = ByteOffsetFromCharacterOffset(charOffset); + + switch (granularity) { + case ATK_TEXT_GRANULARITY_CHAR: + startByte = byteOffset; + endByte = sci->WndProc(SCI_POSITIONAFTER, byteOffset, 0); + break; + case ATK_TEXT_GRANULARITY_WORD: + startByte = sci->WndProc(SCI_WORDSTARTPOSITION, byteOffset, 1); + endByte = sci->WndProc(SCI_WORDENDPOSITION, byteOffset, 1); + break; + case ATK_TEXT_GRANULARITY_LINE: { + gint line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + startByte = sci->WndProc(SCI_POSITIONFROMLINE, line, 0); + endByte = sci->WndProc(SCI_GETLINEENDPOSITION, line, 0); + break; + } + default: + *startChar = *endChar = -1; + return NULL; + } + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetTextRangeUTF8(startByte, endByte); +} +#endif + +gunichar ScintillaGTKAccessible::GetCharacterAtOffset(int charOffset) { + g_return_val_if_fail(charOffset >= 0, 0); + + Position startByte = ByteOffsetFromCharacterOffset(charOffset); + Position endByte = PositionAfter(startByte); + gchar *ch = GetTextRangeUTF8(startByte, endByte); + gunichar unichar = g_utf8_get_char_validated(ch, -1); + g_free(ch); + + return unichar; +} + +gint ScintillaGTKAccessible::GetCharacterCount() { + return sci->pdoc->CountCharacters(0, sci->pdoc->Length()); +} + +gint ScintillaGTKAccessible::GetCaretOffset() { + return CharacterOffsetFromByteOffset(sci->WndProc(SCI_GETCURRENTPOS, 0, 0)); +} + +gboolean ScintillaGTKAccessible::SetCaretOffset(int charOffset) { + sci->WndProc(SCI_GOTOPOS, ByteOffsetFromCharacterOffset(charOffset), 0); + return TRUE; +} + +gint ScintillaGTKAccessible::GetOffsetAtPoint(gint x, gint y, AtkCoordType coords) { + gint x_widget, y_widget, x_window, y_window; + GtkWidget *widget = gtk_accessible_get_widget(accessible); + + GdkWindow *window = gtk_widget_get_window(widget); + gdk_window_get_origin(window, &x_widget, &y_widget); + if (coords == ATK_XY_SCREEN) { + x = x - x_widget; + y = y - y_widget; + } else if (coords == ATK_XY_WINDOW) { + window = gdk_window_get_toplevel(window); + gdk_window_get_origin(window, &x_window, &y_window); + + x = x - x_widget + x_window; + y = y - y_widget + y_window; + } else { + return -1; + } + + // FIXME: should we handle scrolling? + return CharacterOffsetFromByteOffset(sci->WndProc(SCI_CHARPOSITIONFROMPOINTCLOSE, x, y)); +} + +void ScintillaGTKAccessible::GetCharacterExtents(int charOffset, + gint *x, gint *y, gint *width, gint *height, AtkCoordType coords) { + *x = *y = *height = *width = 0; + + Position byteOffset = ByteOffsetFromCharacterOffset(charOffset); + + // FIXME: should we handle scrolling? + *x = sci->WndProc(SCI_POINTXFROMPOSITION, 0, byteOffset); + *y = sci->WndProc(SCI_POINTYFROMPOSITION, 0, byteOffset); + + int line = sci->WndProc(SCI_LINEFROMPOSITION, byteOffset, 0); + *height = sci->WndProc(SCI_TEXTHEIGHT, line, 0); + + int nextByteOffset = PositionAfter(byteOffset); + int next_x = sci->WndProc(SCI_POINTXFROMPOSITION, 0, nextByteOffset); + if (next_x > *x) { + *width = next_x - *x; + } else if (nextByteOffset > byteOffset) { + /* maybe next position was on the next line or something. + * just compute the expected character width */ + int style = sci->pdoc->StyleAt(byteOffset); + int len = nextByteOffset - byteOffset; + char *ch = new char[len + 1]; + sci->pdoc->GetCharRange(ch, byteOffset, len); + ch[len] = '\0'; + *width = sci->TextWidth(style, ch); + delete[] ch; + } + + GtkWidget *widget = gtk_accessible_get_widget(accessible); + GdkWindow *window = gtk_widget_get_window(widget); + int x_widget, y_widget; + gdk_window_get_origin(window, &x_widget, &y_widget); + if (coords == ATK_XY_SCREEN) { + *x += x_widget; + *y += y_widget; + } else if (coords == ATK_XY_WINDOW) { + window = gdk_window_get_toplevel(window); + int x_window, y_window; + gdk_window_get_origin(window, &x_window, &y_window); + + *x += x_widget - x_window; + *y += y_widget - y_window; + } else { + *x = *y = *height = *width = 0; + } +} + +static AtkAttributeSet *AddTextAttribute(AtkAttributeSet *attributes, AtkTextAttribute attr, gchar *value) { + AtkAttribute *at = g_new(AtkAttribute, 1); + at->name = g_strdup(atk_text_attribute_get_name(attr)); + at->value = value; + + return g_slist_prepend(attributes, at); +} + +static AtkAttributeSet *AddTextIntAttribute(AtkAttributeSet *attributes, AtkTextAttribute attr, gint i) { + return AddTextAttribute(attributes, attr, g_strdup(atk_text_attribute_get_value(attr, i))); +} + +static AtkAttributeSet *AddTextColorAttribute(AtkAttributeSet *attributes, AtkTextAttribute attr, const ColourDesired &colour) { + return AddTextAttribute(attributes, attr, + g_strdup_printf("%u,%u,%u", colour.GetRed() * 257, colour.GetGreen() * 257, colour.GetBlue() * 257)); +} + +AtkAttributeSet *ScintillaGTKAccessible::GetAttributesForStyle(unsigned int styleNum) { + AtkAttributeSet *attr_set = NULL; + + if (styleNum >= sci->vs.styles.size()) + return NULL; + Style &style = sci->vs.styles[styleNum]; + + attr_set = AddTextAttribute(attr_set, ATK_TEXT_ATTR_FAMILY_NAME, g_strdup(style.fontName)); + attr_set = AddTextAttribute(attr_set, ATK_TEXT_ATTR_SIZE, g_strdup_printf("%d", style.size / SC_FONT_SIZE_MULTIPLIER)); + attr_set = AddTextIntAttribute(attr_set, ATK_TEXT_ATTR_WEIGHT, CLAMP(style.weight, 100, 1000)); + attr_set = AddTextIntAttribute(attr_set, ATK_TEXT_ATTR_STYLE, style.italic ? PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL); + attr_set = AddTextIntAttribute(attr_set, ATK_TEXT_ATTR_UNDERLINE, style.underline ? PANGO_UNDERLINE_SINGLE : PANGO_UNDERLINE_NONE); + attr_set = AddTextColorAttribute(attr_set, ATK_TEXT_ATTR_FG_COLOR, style.fore); + attr_set = AddTextColorAttribute(attr_set, ATK_TEXT_ATTR_BG_COLOR, style.back); + attr_set = AddTextIntAttribute(attr_set, ATK_TEXT_ATTR_INVISIBLE, style.visible ? 0 : 1); + attr_set = AddTextIntAttribute(attr_set, ATK_TEXT_ATTR_EDITABLE, style.changeable ? 1 : 0); + + return attr_set; +} + +AtkAttributeSet *ScintillaGTKAccessible::GetRunAttributes(int charOffset, int *startChar, int *endChar) { + g_return_val_if_fail(charOffset >= -1, NULL); + + Position byteOffset; + if (charOffset == -1) { + byteOffset = sci->WndProc(SCI_GETCURRENTPOS, 0, 0); + } else { + byteOffset = ByteOffsetFromCharacterOffset(charOffset); + } + int length = sci->pdoc->Length(); + + g_return_val_if_fail(byteOffset < length, NULL); + + const char style = sci->pdoc->StyleAt(byteOffset); + // compute the range for this style + Position startByte = byteOffset; + while (startByte > 0 && sci->pdoc->StyleAt((startByte) - 1) == style) + (startByte)--; + Position endByte = byteOffset; + while ((endByte) + 1 < length && sci->pdoc->StyleAt((endByte) + 1) == style) + (endByte)++; + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetAttributesForStyle((unsigned int) style); +} + +AtkAttributeSet *ScintillaGTKAccessible::GetDefaultAttributes() { + return GetAttributesForStyle(0); +} + +gint ScintillaGTKAccessible::GetNSelections() { + return sci->sel.Empty() ? 0 : sci->sel.Count(); +} + +gchar *ScintillaGTKAccessible::GetSelection(gint selection_num, int *startChar, int *endChar) { + if (selection_num < 0 || (unsigned int) selection_num >= sci->sel.Count()) + return NULL; + + Position startByte = sci->sel.Range(selection_num).Start().Position(); + Position endByte = sci->sel.Range(selection_num).End().Position(); + + CharacterRangeFromByteRange(startByte, endByte, startChar, endChar); + return GetTextRangeUTF8(startByte, endByte); +} + +gboolean ScintillaGTKAccessible::AddSelection(int startChar, int endChar) { + size_t n_selections = sci->sel.Count(); + Position startByte, endByte; + ByteRangeFromCharacterRange(startChar, endChar, startByte, endByte); + // use WndProc() to set the selections so it notifies as needed + if (n_selections > 1 || ! sci->sel.Empty()) { + sci->WndProc(SCI_ADDSELECTION, startByte, endByte); + } else { + sci->WndProc(SCI_SETSELECTION, startByte, endByte); + } + + return TRUE; +} + +gboolean ScintillaGTKAccessible::RemoveSelection(gint selection_num) { + size_t n_selections = sci->sel.Count(); + if (selection_num < 0 || (unsigned int) selection_num >= n_selections) + return FALSE; + + if (n_selections > 1) { + sci->WndProc(SCI_DROPSELECTIONN, selection_num, 0); + } else if (sci->sel.Empty()) { + return FALSE; + } else { + sci->WndProc(SCI_CLEARSELECTIONS, 0, 0); + } + + return TRUE; +} + +gboolean ScintillaGTKAccessible::SetSelection(gint selection_num, int startChar, int endChar) { + if (selection_num < 0 || (unsigned int) selection_num >= sci->sel.Count()) + return FALSE; + + Position startByte, endByte; + ByteRangeFromCharacterRange(startChar, endChar, startByte, endByte); + + sci->WndProc(SCI_SETSELECTIONNSTART, selection_num, startByte); + sci->WndProc(SCI_SETSELECTIONNEND, selection_num, endByte); + + return TRUE; +} + +void ScintillaGTKAccessible::AtkTextIface::init(::AtkTextIface *iface) { + iface->get_text = GetText; + iface->get_text_after_offset = GetTextAfterOffset; + iface->get_text_at_offset = GetTextAtOffset; + iface->get_text_before_offset = GetTextBeforeOffset; +#if ATK_CHECK_VERSION(2, 10, 0) + iface->get_string_at_offset = GetStringAtOffset; +#endif + iface->get_character_at_offset = GetCharacterAtOffset; + iface->get_character_count = GetCharacterCount; + iface->get_caret_offset = GetCaretOffset; + iface->set_caret_offset = SetCaretOffset; + iface->get_offset_at_point = GetOffsetAtPoint; + iface->get_character_extents = GetCharacterExtents; + iface->get_n_selections = GetNSelections; + iface->get_selection = GetSelection; + iface->add_selection = AddSelection; + iface->remove_selection = RemoveSelection; + iface->set_selection = SetSelection; + iface->get_run_attributes = GetRunAttributes; + iface->get_default_attributes = GetDefaultAttributes; +} + +/* atkeditabletext.h */ + +void ScintillaGTKAccessible::SetTextContents(const gchar *contents) { + // FIXME: it's probably useless to check for READONLY here, SETTEXT probably does it just fine? + if (! sci->pdoc->IsReadOnly()) { + sci->WndProc(SCI_SETTEXT, 0, (sptr_t) contents); + } +} + +bool ScintillaGTKAccessible::InsertStringUTF8(Position bytePos, const gchar *utf8, int lengthBytes) { + if (sci->pdoc->IsReadOnly()) { + return false; + } + + // like EncodedFromUTF8(), but avoids an extra copy + // FIXME: update target? + const char *charSetBuffer; + if (sci->IsUnicodeMode() || ! *(charSetBuffer = sci->CharacterSetID())) { + sci->pdoc->InsertString(bytePos, utf8, lengthBytes); + } else { + // conversion needed + std::string encoded = ConvertText(utf8, lengthBytes, charSetBuffer, "UTF-8", true); + sci->pdoc->InsertString(bytePos, encoded.c_str(), encoded.length()); + } + + return true; +} + +void ScintillaGTKAccessible::InsertText(const gchar *text, int lengthBytes, int *charPosition) { + Position bytePosition = ByteOffsetFromCharacterOffset(*charPosition); + + // FIXME: should we update the target? + if (InsertStringUTF8(bytePosition, text, lengthBytes)) { + (*charPosition) += sci->pdoc->CountCharacters(bytePosition, lengthBytes); + } +} + +void ScintillaGTKAccessible::CopyText(int startChar, int endChar) { + Position startByte, endByte; + ByteRangeFromCharacterRange(startChar, endChar, startByte, endByte); + sci->CopyRangeToClipboard(startByte, endByte); +} + +void ScintillaGTKAccessible::CutText(int startChar, int endChar) { + g_return_if_fail(endChar >= startChar); + + if (! sci->pdoc->IsReadOnly()) { + // FIXME: have a byte variant of those and convert only once? + CopyText(startChar, endChar); + DeleteText(startChar, endChar); + } +} + +void ScintillaGTKAccessible::DeleteText(int startChar, int endChar) { + g_return_if_fail(endChar >= startChar); + + if (! sci->pdoc->IsReadOnly()) { + Position startByte, endByte; + ByteRangeFromCharacterRange(startChar, endChar, startByte, endByte); + + if (! sci->RangeContainsProtected(startByte, endByte)) { + // FIXME: restore the target? + sci->pdoc->DeleteChars(startByte, endByte - startByte); + } + } +} + +void ScintillaGTKAccessible::PasteText(int charPosition) { + if (sci->pdoc->IsReadOnly()) + return; + + // Helper class holding the position for the asynchronous paste operation. + // We can only hope that when the callback gets called scia is still valid, but ScintillaGTK + // has always done that without problems, so let's guess it's a fairly safe bet. + struct Helper : GObjectWatcher { + ScintillaGTKAccessible *scia; + Position bytePosition; + + virtual void Destroyed() { + scia = 0; + } + + Helper(ScintillaGTKAccessible *scia_, Position bytePos_) : + GObjectWatcher(G_OBJECT(scia_->sci->sci)), + scia(scia_), + bytePosition(bytePos_) { + } + + void TextReceived(GtkClipboard *, const gchar *text) { + if (text) { + size_t len = strlen(text); + std::string convertedText; + if (len > 0 && scia->sci->convertPastes) { + // Convert line endings of the paste into our local line-endings mode + convertedText = Document::TransformLineEnds(text, len, scia->sci->pdoc->eolMode); + len = convertedText.length(); + text = convertedText.c_str(); + } + scia->InsertStringUTF8(bytePosition, text, static_cast<int>(len)); + } + } + + static void TextReceivedCallback(GtkClipboard *clipboard, const gchar *text, gpointer data) { + Helper *helper = reinterpret_cast<Helper*>(data); + try { + if (helper->scia != 0) { + helper->TextReceived(clipboard, text); + } + } catch (...) {} + delete helper; + } + }; + + Helper *helper = new Helper(this, ByteOffsetFromCharacterOffset(charPosition)); + GtkWidget *widget = gtk_accessible_get_widget(accessible); + GtkClipboard *clipboard = gtk_widget_get_clipboard(widget, GDK_SELECTION_CLIPBOARD); + gtk_clipboard_request_text(clipboard, helper->TextReceivedCallback, helper); +} + +void ScintillaGTKAccessible::AtkEditableTextIface::init(::AtkEditableTextIface *iface) { + iface->set_text_contents = SetTextContents; + iface->insert_text = InsertText; + iface->copy_text = CopyText; + iface->cut_text = CutText; + iface->delete_text = DeleteText; + iface->paste_text = PasteText; + //~ iface->set_run_attributes = SetRunAttributes; +} + +// Callbacks + +void ScintillaGTKAccessible::UpdateCursor() { + Position pos = sci->WndProc(SCI_GETCURRENTPOS, 0, 0); + if (old_pos != pos) { + int charPosition = CharacterOffsetFromByteOffset(pos); + g_signal_emit_by_name(accessible, "text-caret-moved", charPosition); + old_pos = pos; + } + + size_t n_selections = sci->sel.Count(); + size_t prev_n_selections = old_sels.size(); + bool selection_changed = n_selections != prev_n_selections; + + old_sels.resize(n_selections); + for (size_t i = 0; i < n_selections; i++) { + SelectionRange &sel = sci->sel.Range(i); + + if (i < prev_n_selections && ! selection_changed) { + SelectionRange &old_sel = old_sels[i]; + // do not consider a caret move to be a selection change + selection_changed = ((! old_sel.Empty() || ! sel.Empty()) && ! (old_sel == sel)); + } + + old_sels[i] = sel; + } + + if (selection_changed) + g_signal_emit_by_name(accessible, "text-selection-changed"); +} + +void ScintillaGTKAccessible::ChangeDocument(Document *oldDoc, Document *newDoc) { + if (oldDoc == newDoc) { + return; + } + + if (oldDoc) { + int charLength = oldDoc->CountCharacters(0, oldDoc->Length()); + g_signal_emit_by_name(accessible, "text-changed::delete", 0, charLength); + } + + if (newDoc) { + PLATFORM_ASSERT(newDoc == sci->pdoc); + + int charLength = newDoc->CountCharacters(0, newDoc->Length()); + g_signal_emit_by_name(accessible, "text-changed::insert", 0, charLength); + + if ((oldDoc ? oldDoc->IsReadOnly() : false) != newDoc->IsReadOnly()) { + NotifyReadOnly(); + } + + // update cursor and selection + old_pos = -1; + old_sels.clear(); + UpdateCursor(); + } +} + +void ScintillaGTKAccessible::NotifyReadOnly() { + bool readonly = sci->pdoc->IsReadOnly(); + atk_object_notify_state_change(ATK_OBJECT(accessible), ATK_STATE_EDITABLE, ! readonly); +#if ATK_CHECK_VERSION(2, 16, 0) + atk_object_notify_state_change(ATK_OBJECT(accessible), ATK_STATE_READ_ONLY, readonly); +#endif +} + +void ScintillaGTKAccessible::Notify(GtkWidget *, gint, SCNotification *nt) { + switch (nt->nmhdr.code) { + case SCN_MODIFIED: { + if (nt->modificationType & SC_MOD_INSERTTEXT) { + int startChar = CharacterOffsetFromByteOffset(nt->position); + int lengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); + g_signal_emit_by_name(accessible, "text-changed::insert", startChar, lengthChar); + UpdateCursor(); + } + if (nt->modificationType & SC_MOD_DELETETEXT) { + int startChar = CharacterOffsetFromByteOffset(nt->position); + int lengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); + g_signal_emit_by_name(accessible, "text-changed::delete", startChar, lengthChar); + UpdateCursor(); + } + if (nt->modificationType & SC_MOD_CHANGESTYLE) { + g_signal_emit_by_name(accessible, "text-attributes-changed"); + } + } break; + case SCN_UPDATEUI: { + if (nt->updated & SC_UPDATE_SELECTION) { + UpdateCursor(); + } + } break; + } +} + +// ATK method wrappers + +// wraps a call from the accessible object to the ScintillaGTKAccessible, and avoid leaking any exception +#define WRAPPER_METHOD_BODY(accessible, call, defret) \ + try { \ + ScintillaGTKAccessible *thisAccessible = FromAccessible(reinterpret_cast<GtkAccessible*>(accessible)); \ + if (thisAccessible) { \ + return thisAccessible->call; \ + } else { \ + return defret; \ + } \ + } catch (...) { \ + return defret; \ + } + +// AtkText +gchar *ScintillaGTKAccessible::AtkTextIface::GetText(AtkText *text, int start_offset, int end_offset) { + WRAPPER_METHOD_BODY(text, GetText(start_offset, end_offset), NULL); +} +gchar *ScintillaGTKAccessible::AtkTextIface::GetTextAfterOffset(AtkText *text, int offset, AtkTextBoundary boundary_type, int *start_offset, int *end_offset) { + WRAPPER_METHOD_BODY(text, GetTextAfterOffset(offset, boundary_type, start_offset, end_offset), NULL) +} +gchar *ScintillaGTKAccessible::AtkTextIface::GetTextBeforeOffset(AtkText *text, int offset, AtkTextBoundary boundary_type, int *start_offset, int *end_offset) { + WRAPPER_METHOD_BODY(text, GetTextBeforeOffset(offset, boundary_type, start_offset, end_offset), NULL) +} +gchar *ScintillaGTKAccessible::AtkTextIface::GetTextAtOffset(AtkText *text, gint offset, AtkTextBoundary boundary_type, gint *start_offset, gint *end_offset) { + WRAPPER_METHOD_BODY(text, GetTextAtOffset(offset, boundary_type, start_offset, end_offset), NULL) +} +#if ATK_CHECK_VERSION(2, 10, 0) +gchar *ScintillaGTKAccessible::AtkTextIface::GetStringAtOffset(AtkText *text, gint offset, AtkTextGranularity granularity, gint *start_offset, gint *end_offset) { + WRAPPER_METHOD_BODY(text, GetStringAtOffset(offset, granularity, start_offset, end_offset), NULL) +} +#endif +gunichar ScintillaGTKAccessible::AtkTextIface::GetCharacterAtOffset(AtkText *text, gint offset) { + WRAPPER_METHOD_BODY(text, GetCharacterAtOffset(offset), 0) +} +gint ScintillaGTKAccessible::AtkTextIface::GetCharacterCount(AtkText *text) { + WRAPPER_METHOD_BODY(text, GetCharacterCount(), 0) +} +gint ScintillaGTKAccessible::AtkTextIface::GetCaretOffset(AtkText *text) { + WRAPPER_METHOD_BODY(text, GetCaretOffset(), 0) +} +gboolean ScintillaGTKAccessible::AtkTextIface::SetCaretOffset(AtkText *text, gint offset) { + WRAPPER_METHOD_BODY(text, SetCaretOffset(offset), FALSE) +} +gint ScintillaGTKAccessible::AtkTextIface::GetOffsetAtPoint(AtkText *text, gint x, gint y, AtkCoordType coords) { + WRAPPER_METHOD_BODY(text, GetOffsetAtPoint(x, y, coords), -1) +} +void ScintillaGTKAccessible::AtkTextIface::GetCharacterExtents(AtkText *text, gint offset, gint *x, gint *y, gint *width, gint *height, AtkCoordType coords) { + WRAPPER_METHOD_BODY(text, GetCharacterExtents(offset, x, y, width, height, coords), ) +} +AtkAttributeSet *ScintillaGTKAccessible::AtkTextIface::GetRunAttributes(AtkText *text, gint offset, gint *start_offset, gint *end_offset) { + WRAPPER_METHOD_BODY(text, GetRunAttributes(offset, start_offset, end_offset), NULL) +} +AtkAttributeSet *ScintillaGTKAccessible::AtkTextIface::GetDefaultAttributes(AtkText *text) { + WRAPPER_METHOD_BODY(text, GetDefaultAttributes(), NULL) +} +gint ScintillaGTKAccessible::AtkTextIface::GetNSelections(AtkText *text) { + WRAPPER_METHOD_BODY(text, GetNSelections(), 0) +} +gchar *ScintillaGTKAccessible::AtkTextIface::GetSelection(AtkText *text, gint selection_num, gint *start_pos, gint *end_pos) { + WRAPPER_METHOD_BODY(text, GetSelection(selection_num, start_pos, end_pos), NULL) +} +gboolean ScintillaGTKAccessible::AtkTextIface::AddSelection(AtkText *text, gint start, gint end) { + WRAPPER_METHOD_BODY(text, AddSelection(start, end), FALSE) +} +gboolean ScintillaGTKAccessible::AtkTextIface::RemoveSelection(AtkText *text, gint selection_num) { + WRAPPER_METHOD_BODY(text, RemoveSelection(selection_num), FALSE) +} +gboolean ScintillaGTKAccessible::AtkTextIface::SetSelection(AtkText *text, gint selection_num, gint start, gint end) { + WRAPPER_METHOD_BODY(text, SetSelection(selection_num, start, end), FALSE) +} +// AtkEditableText +void ScintillaGTKAccessible::AtkEditableTextIface::SetTextContents(AtkEditableText *text, const gchar *contents) { + WRAPPER_METHOD_BODY(text, SetTextContents(contents), ) +} +void ScintillaGTKAccessible::AtkEditableTextIface::InsertText(AtkEditableText *text, const gchar *contents, gint length, gint *position) { + WRAPPER_METHOD_BODY(text, InsertText(contents, length, position), ) +} +void ScintillaGTKAccessible::AtkEditableTextIface::CopyText(AtkEditableText *text, gint start, gint end) { + WRAPPER_METHOD_BODY(text, CopyText(start, end), ) +} +void ScintillaGTKAccessible::AtkEditableTextIface::CutText(AtkEditableText *text, gint start, gint end) { + WRAPPER_METHOD_BODY(text, CutText(start, end), ) +} +void ScintillaGTKAccessible::AtkEditableTextIface::DeleteText(AtkEditableText *text, gint start, gint end) { + WRAPPER_METHOD_BODY(text, DeleteText(start, end), ) +} +void ScintillaGTKAccessible::AtkEditableTextIface::PasteText(AtkEditableText *text, gint position) { + WRAPPER_METHOD_BODY(text, PasteText(position), ) +} + +// GObject glue + +#if HAVE_GTK_FACTORY +static GType scintilla_object_accessible_factory_get_type(void); +#endif + +static void scintilla_object_accessible_init(ScintillaObjectAccessible *accessible); +static void scintilla_object_accessible_class_init(ScintillaObjectAccessibleClass *klass); +static gpointer scintilla_object_accessible_parent_class = NULL; + + +// @p parent_type is only required on GTK 3.2 to 3.6, and only on the first call +static GType scintilla_object_accessible_get_type(GType parent_type G_GNUC_UNUSED) { + static volatile gsize type_id_result = 0; + + if (g_once_init_enter(&type_id_result)) { + GTypeInfo tinfo = { + 0, /* class size */ + (GBaseInitFunc) NULL, /* base init */ + (GBaseFinalizeFunc) NULL, /* base finalize */ + (GClassInitFunc) scintilla_object_accessible_class_init, /* class init */ + (GClassFinalizeFunc) NULL, /* class finalize */ + NULL, /* class data */ + 0, /* instance size */ + 0, /* nb preallocs */ + (GInstanceInitFunc) scintilla_object_accessible_init, /* instance init */ + NULL /* value table */ + }; + + const GInterfaceInfo atk_text_info = { + (GInterfaceInitFunc) ScintillaGTKAccessible::AtkTextIface::init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + const GInterfaceInfo atk_editable_text_info = { + (GInterfaceInitFunc) ScintillaGTKAccessible::AtkEditableTextIface::init, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + +#if HAVE_GTK_A11Y_H + // good, we have gtk-a11y.h, we can use that + GType derived_atk_type = GTK_TYPE_CONTAINER_ACCESSIBLE; + tinfo.class_size = sizeof (GtkContainerAccessibleClass); + tinfo.instance_size = sizeof (GtkContainerAccessible); +#else // ! HAVE_GTK_A11Y_H +# if HAVE_GTK_FACTORY + // Figure out the size of the class and instance we are deriving from through the registry + GType derived_type = g_type_parent(SCINTILLA_TYPE_OBJECT); + AtkObjectFactory *factory = atk_registry_get_factory(atk_get_default_registry(), derived_type); + GType derived_atk_type = atk_object_factory_get_accessible_type(factory); +# else // ! HAVE_GTK_FACTORY + // We're kind of screwed and can't determine the parent (no registry, and no public type) + // Hack your way around by requiring the caller to give us our parent type. The caller + // might be able to trick its way into doing that, by e.g. instantiating the parent's + // accessible type and get its GType. It's ugly but we can't do better on GTK 3.2 to 3.6. + g_assert(parent_type != 0); + + GType derived_atk_type = parent_type; +# endif // ! HAVE_GTK_FACTORY + + GTypeQuery query; + g_type_query(derived_atk_type, &query); + tinfo.class_size = query.class_size; + tinfo.instance_size = query.instance_size; +#endif // ! HAVE_GTK_A11Y_H + + GType type_id = g_type_register_static(derived_atk_type, "ScintillaObjectAccessible", &tinfo, (GTypeFlags) 0); + g_type_add_interface_static(type_id, ATK_TYPE_TEXT, &atk_text_info); + g_type_add_interface_static(type_id, ATK_TYPE_EDITABLE_TEXT, &atk_editable_text_info); + + g_once_init_leave(&type_id_result, type_id); + } + + return type_id_result; +} + +static AtkObject *scintilla_object_accessible_new(GType parent_type, GObject *obj) { + g_return_val_if_fail(SCINTILLA_IS_OBJECT(obj), NULL); + + AtkObject *accessible = (AtkObject *) g_object_new(scintilla_object_accessible_get_type(parent_type), +#if HAVE_WIDGET_SET_UNSET + "widget", obj, +#endif + NULL); + atk_object_initialize(accessible, obj); + + return accessible; +} + +// implementation for gtk_widget_get_accessible(). +// See the comment at the top of the file for details on the implementation +// @p widget the widget. +// @p cache pointer to store the AtkObject between repeated calls. Might or might not be filled. +// @p widget_parent_class pointer to the widget's parent class (to chain up method calls). +AtkObject *ScintillaGTKAccessible::WidgetGetAccessibleImpl(GtkWidget *widget, AtkObject **cache, gpointer widget_parent_class G_GNUC_UNUSED) { +#if HAVE_GTK_A11Y_H // just instantiate the accessible + if (*cache == NULL) { + *cache = scintilla_object_accessible_new(0, G_OBJECT(widget)); + } +#elif HAVE_GTK_FACTORY // register in the factory and let GTK instantiate + static volatile gsize registered = 0; + + if (g_once_init_enter(&registered)) { + // Figure out whether accessibility is enabled by looking at the type of the accessible + // object which would be created for the parent type of ScintillaObject. + GType derived_type = g_type_parent(SCINTILLA_TYPE_OBJECT); + + AtkRegistry *registry = atk_get_default_registry(); + AtkObjectFactory *factory = atk_registry_get_factory(registry, derived_type); + GType derived_atk_type = atk_object_factory_get_accessible_type(factory); + if (g_type_is_a(derived_atk_type, GTK_TYPE_ACCESSIBLE)) { + atk_registry_set_factory_type(registry, SCINTILLA_TYPE_OBJECT, + scintilla_object_accessible_factory_get_type()); + } + g_once_init_leave(&registered, 1); + } + *cache = GTK_WIDGET_CLASS(widget_parent_class)->get_accessible(widget); +#else // no public API, no factory, so guess from the parent and instantiate + if (*cache == NULL) { + static GType parent_atk_type = 0; + + if (parent_atk_type == 0) { + AtkObject *parent_obj = GTK_WIDGET_CLASS(widget_parent_class)->get_accessible(widget); + if (parent_obj) { + GType parent_atk_type = G_OBJECT_TYPE(parent_obj); + + // Figure out whether accessibility is enabled by looking at the type of the accessible + // object which would be created for the parent type of ScintillaObject. + if (g_type_is_a(parent_atk_type, GTK_TYPE_ACCESSIBLE)) { + *cache = scintilla_object_accessible_new(parent_atk_type, G_OBJECT(widget)); + g_object_unref(parent_obj); + } else { + *cache = parent_obj; + } + } + } + } +#endif + return *cache; +} + +static AtkStateSet *scintilla_object_accessible_ref_state_set(AtkObject *accessible) { + AtkStateSet *state_set = ATK_OBJECT_CLASS(scintilla_object_accessible_parent_class)->ref_state_set(accessible); + + GtkWidget *widget = gtk_accessible_get_widget(GTK_ACCESSIBLE(accessible)); + if (widget == NULL) { + atk_state_set_add_state(state_set, ATK_STATE_DEFUNCT); + } else { + if (! scintilla_send_message(SCINTILLA_OBJECT(widget), SCI_GETREADONLY, 0, 0)) + atk_state_set_add_state(state_set, ATK_STATE_EDITABLE); +#if ATK_CHECK_VERSION(2, 16, 0) + else + atk_state_set_add_state(state_set, ATK_STATE_READ_ONLY); +#endif + atk_state_set_add_state(state_set, ATK_STATE_MULTI_LINE); + atk_state_set_add_state(state_set, ATK_STATE_MULTISELECTABLE); + atk_state_set_add_state(state_set, ATK_STATE_SELECTABLE_TEXT); + /*atk_state_set_add_state(state_set, ATK_STATE_SUPPORTS_AUTOCOMPLETION);*/ + } + + return state_set; +} + +static void scintilla_object_accessible_widget_set(GtkAccessible *accessible) { + GtkWidget *widget = gtk_accessible_get_widget(accessible); + if (widget == NULL) + return; + + ScintillaObjectAccessiblePrivate *priv = SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(accessible); + if (priv->pscin != 0) + delete priv->pscin; + priv->pscin = new ScintillaGTKAccessible(accessible, widget); +} + +#if HAVE_WIDGET_SET_UNSET +static void scintilla_object_accessible_widget_unset(GtkAccessible *accessible) { + GtkWidget *widget = gtk_accessible_get_widget(accessible); + if (widget == NULL) + return; + + ScintillaObjectAccessiblePrivate *priv = SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(accessible); + delete priv->pscin; + priv->pscin = 0; +} +#endif + +static void scintilla_object_accessible_initialize(AtkObject *obj, gpointer data) { + ATK_OBJECT_CLASS(scintilla_object_accessible_parent_class)->initialize(obj, data); + +#if ! HAVE_WIDGET_SET_UNSET + scintilla_object_accessible_widget_set(GTK_ACCESSIBLE(obj)); +#endif + + obj->role = ATK_ROLE_TEXT; +} + +static void scintilla_object_accessible_finalize(GObject *object) { + ScintillaObjectAccessiblePrivate *priv = SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(object); + + if (priv->pscin) { + delete priv->pscin; + priv->pscin = 0; + } + + G_OBJECT_CLASS(scintilla_object_accessible_parent_class)->finalize(object); +} + +static void scintilla_object_accessible_class_init(ScintillaObjectAccessibleClass *klass) { + GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + AtkObjectClass *object_class = ATK_OBJECT_CLASS(klass); + +#if HAVE_WIDGET_SET_UNSET + GtkAccessibleClass *accessible_class = GTK_ACCESSIBLE_CLASS(klass); + accessible_class->widget_set = scintilla_object_accessible_widget_set; + accessible_class->widget_unset = scintilla_object_accessible_widget_unset; +#endif + + object_class->ref_state_set = scintilla_object_accessible_ref_state_set; + object_class->initialize = scintilla_object_accessible_initialize; + + gobject_class->finalize = scintilla_object_accessible_finalize; + + scintilla_object_accessible_parent_class = g_type_class_peek_parent(klass); + + g_type_class_add_private(klass, sizeof (ScintillaObjectAccessiblePrivate)); +} + +static void scintilla_object_accessible_init(ScintillaObjectAccessible *accessible) { + ScintillaObjectAccessiblePrivate *priv = SCINTILLA_OBJECT_ACCESSIBLE_GET_PRIVATE(accessible); + + priv->pscin = 0; +} + +#if HAVE_GTK_FACTORY +// Object factory +typedef AtkObjectFactory ScintillaObjectAccessibleFactory; +typedef AtkObjectFactoryClass ScintillaObjectAccessibleFactoryClass; + +G_DEFINE_TYPE(ScintillaObjectAccessibleFactory, scintilla_object_accessible_factory, ATK_TYPE_OBJECT_FACTORY) + +static void scintilla_object_accessible_factory_init(ScintillaObjectAccessibleFactory *) { +} + +static GType scintilla_object_accessible_factory_get_accessible_type(void) { + return SCINTILLA_TYPE_OBJECT_ACCESSIBLE; +} + +static AtkObject *scintilla_object_accessible_factory_create_accessible(GObject *obj) { + return scintilla_object_accessible_new(0, obj); +} + +static void scintilla_object_accessible_factory_class_init(AtkObjectFactoryClass * klass) { + klass->create_accessible = scintilla_object_accessible_factory_create_accessible; + klass->get_accessible_type = scintilla_object_accessible_factory_get_accessible_type; +} +#endif

Modified: scintilla/gtk/ScintillaGTKAccessible.h 171 lines changed, 171 insertions(+), 0 deletions(-) =================================================================== @@ -0,0 +1,171 @@ +/* Scintilla source code edit control */ +/* ScintillaGTKAccessible.h - GTK+ accessibility for ScintillaGTK */ +/* Copyright 2016 by Colomban Wendling colomban@geany.org + * The License.txt file describes the conditions under which this software may be distributed. */ + +#ifndef SCINTILLAGTKACCESSIBLE_H +#define SCINTILLAGTKACCESSIBLE_H + +#ifdef SCI_NAMESPACE +namespace Scintilla { +#endif + +#ifndef ATK_CHECK_VERSION +# define ATK_CHECK_VERSION(x, y, z) 0 +#endif + +class ScintillaGTKAccessible { +private: + GtkAccessible *accessible; + ScintillaGTK *sci; + + // local state for comparing + Position old_pos; + std::vector<SelectionRange> old_sels; + + void UpdateCursor(); + void Notify(GtkWidget *widget, gint code, SCNotification *nt); + static void SciNotify(GtkWidget *widget, gint code, SCNotification *nt, gpointer data) { + try { + reinterpret_cast<ScintillaGTKAccessible*>(data)->Notify(widget, code, nt); + } catch (...) {} + } + + Position ByteOffsetFromCharacterOffset(Position startByte, int characterOffset) { + Position pos = sci->pdoc->GetRelativePosition(startByte, characterOffset); + if (pos == INVALID_POSITION) { + // clamp invalid positions inside the document + if (characterOffset > 0) { + return sci->pdoc->Length(); + } else { + return 0; + } + } + return pos; + } + + Position ByteOffsetFromCharacterOffset(int characterOffset) { + return ByteOffsetFromCharacterOffset(0, characterOffset); + } + + int CharacterOffsetFromByteOffset(Position byteOffset) { + return sci->pdoc->CountCharacters(0, byteOffset); + } + + void CharacterRangeFromByteRange(Position startByte, Position endByte, int *startChar, int *endChar) { + *startChar = CharacterOffsetFromByteOffset(startByte); + *endChar = *startChar + sci->pdoc->CountCharacters(startByte, endByte); + } + + void ByteRangeFromCharacterRange(int startChar, int endChar, Position& startByte, Position& endByte) { + startByte = ByteOffsetFromCharacterOffset(startChar); + endByte = ByteOffsetFromCharacterOffset(startByte, endChar - startChar); + } + + Position PositionBefore(Position pos) { + return sci->pdoc->MovePositionOutsideChar(pos - 1, -1, true); + } + + Position PositionAfter(Position pos) { + return sci->pdoc->MovePositionOutsideChar(pos + 1, 1, true); + } + + // For AtkText + gchar *GetTextRangeUTF8(Position startByte, Position endByte); + gchar *GetText(int startChar, int endChar); + gchar *GetTextAfterOffset(int charOffset, AtkTextBoundary boundaryType, int *startChar, int *endChar); + gchar *GetTextBeforeOffset(int charOffset, AtkTextBoundary boundaryType, int *startChar, int *endChar); + gchar *GetTextAtOffset(int charOffset, AtkTextBoundary boundaryType, int *startChar, int *endChar); +#if ATK_CHECK_VERSION(2, 10, 0) + gchar *GetStringAtOffset(int charOffset, AtkTextGranularity granularity, int *startChar, int *endChar); +#endif + gunichar GetCharacterAtOffset(int charOffset); + gint GetCharacterCount(); + gint GetCaretOffset(); + gboolean SetCaretOffset(int charOffset); + gint GetOffsetAtPoint(gint x, gint y, AtkCoordType coords); + void GetCharacterExtents(int charOffset, gint *x, gint *y, gint *width, gint *height, AtkCoordType coords); + AtkAttributeSet *GetAttributesForStyle(unsigned int style); + AtkAttributeSet *GetRunAttributes(int charOffset, int *startChar, int *endChar); + AtkAttributeSet *GetDefaultAttributes(); + gint GetNSelections(); + gchar *GetSelection(gint selection_num, int *startChar, int *endChar); + gboolean AddSelection(int startChar, int endChar); + gboolean RemoveSelection(int selection_num); + gboolean SetSelection(gint selection_num, int startChar, int endChar); + // for AtkEditableText + bool InsertStringUTF8(Position bytePos, const gchar *utf8, int lengthBytes); + void SetTextContents(const gchar *contents); + void InsertText(const gchar *contents, int lengthBytes, int *charPosition); + void CopyText(int startChar, int endChar); + void CutText(int startChar, int endChar); + void DeleteText(int startChar, int endChar); + void PasteText(int charPosition); + +public: + ScintillaGTKAccessible(GtkAccessible *accessible, GtkWidget *widget); + ~ScintillaGTKAccessible(); + + static ScintillaGTKAccessible *FromAccessible(GtkAccessible *accessible); + static ScintillaGTKAccessible *FromAccessible(AtkObject *accessible) { + return FromAccessible(GTK_ACCESSIBLE(accessible)); + } + // So ScintillaGTK can notify us + void ChangeDocument(Document *oldDoc, Document *newDoc); + void NotifyReadOnly(); + + // Helper GtkWidget methods + static AtkObject *WidgetGetAccessibleImpl(GtkWidget *widget, AtkObject **cache, gpointer widget_parent_class); + + // ATK methods + + class AtkTextIface { + public: + static void init(::AtkTextIface *iface); + + private: + AtkTextIface(); + + static gchar *GetText(AtkText *text, int start_offset, int end_offset); + static gchar *GetTextAfterOffset(AtkText *text, int offset, AtkTextBoundary boundary_type, int *start_offset, int *end_offset); + static gchar *GetTextBeforeOffset(AtkText *text, int offset, AtkTextBoundary boundary_type, int *start_offset, int *end_offset); + static gchar *GetTextAtOffset(AtkText *text, gint offset, AtkTextBoundary boundary_type, gint *start_offset, gint *end_offset); +#if ATK_CHECK_VERSION(2, 10, 0) + static gchar *GetStringAtOffset(AtkText *text, gint offset, AtkTextGranularity granularity, gint *start_offset, gint *end_offset); +#endif + static gunichar GetCharacterAtOffset(AtkText *text, gint offset); + static gint GetCharacterCount(AtkText *text); + static gint GetCaretOffset(AtkText *text); + static gboolean SetCaretOffset(AtkText *text, gint offset); + static gint GetOffsetAtPoint(AtkText *text, gint x, gint y, AtkCoordType coords); + static void GetCharacterExtents(AtkText *text, gint offset, gint *x, gint *y, gint *width, gint *height, AtkCoordType coords); + static AtkAttributeSet *GetRunAttributes(AtkText *text, gint offset, gint *start_offset, gint *end_offset); + static AtkAttributeSet *GetDefaultAttributes(AtkText *text); + static gint GetNSelections(AtkText *text); + static gchar *GetSelection(AtkText *text, gint selection_num, gint *start_pos, gint *end_pos); + static gboolean AddSelection(AtkText *text, gint start, gint end); + static gboolean RemoveSelection(AtkText *text, gint selection_num); + static gboolean SetSelection(AtkText *text, gint selection_num, gint start, gint end); + }; + class AtkEditableTextIface { + public: + static void init(::AtkEditableTextIface *iface); + + private: + AtkEditableTextIface(); + + static void SetTextContents(AtkEditableText *text, const gchar *contents); + static void InsertText(AtkEditableText *text, const gchar *contents, gint length, gint *position); + static void CopyText(AtkEditableText *text, gint start, gint end); + static void CutText(AtkEditableText *text, gint start, gint end); + static void DeleteText(AtkEditableText *text, gint start, gint end); + static void PasteText(AtkEditableText *text, gint position); + }; +}; + +#ifdef SCI_NAMESPACE +} +#endif + + +#endif /* SCINTILLAGTKACCESSIBLE_H */

Modified: scintilla/include/Platform.h 4 lines changed, 0 insertions(+), 4 deletions(-) =================================================================== @@ -526,8 +526,4 @@ class Platform { } #endif

-#if defined(__GNUC__) && defined(SCINTILLA_QT) -#pragma GCC diagnostic ignored "-Wmissing-field-initializers" -#endif - #endif

Modified: scintilla/include/SciLexer.h 10 lines changed, 10 insertions(+), 0 deletions(-) =================================================================== @@ -133,6 +133,7 @@ #define SCLEX_IHEX 118 #define SCLEX_TEHEX 119 #define SCLEX_JSON 120 +#define SCLEX_EDIFACT 121 #define SCLEX_AUTOMATIC 1000 #define SCE_P_DEFAULT 0 #define SCE_P_COMMENTLINE 1 @@ -1797,6 +1798,15 @@ #define SCE_JSON_KEYWORD 11 #define SCE_JSON_LDKEYWORD 12 #define SCE_JSON_ERROR 13 +#define SCE_EDI_DEFAULT 0 +#define SCE_EDI_SEGMENTSTART 1 +#define SCE_EDI_SEGMENTEND 2 +#define SCE_EDI_SEP_ELEMENT 3 +#define SCE_EDI_SEP_COMPOSITE 4 +#define SCE_EDI_SEP_RELEASE 5 +#define SCE_EDI_UNA 6 +#define SCE_EDI_UNH 7 +#define SCE_EDI_BADSEGMENT 8 /* --Autogenerated -- end of section automatically generated from Scintilla.iface */

#endif

Modified: scintilla/include/Scintilla.h 66 lines changed, 34 insertions(+), 32 deletions(-) =================================================================== @@ -11,8 +11,6 @@ #ifndef SCINTILLA_H #define SCINTILLA_H

-#include "Sci_Position.h" - #ifdef __cplusplus extern "C" { #endif @@ -28,20 +26,21 @@ int Scintilla_LinkLexers(void); } #endif

-/* Here should be placed typedefs for uptr_t, an unsigned integer type large enough to - * hold a pointer and sptr_t, a signed integer large enough to hold a pointer. - * May need to be changed for 64 bit platforms. */ -#if defined(_WIN32) -#include <basetsd.h> -#endif -#ifdef MAXULONG_PTR -typedef ULONG_PTR uptr_t; -typedef LONG_PTR sptr_t; +// Include header that defines basic numeric types. +#if defined(_MSC_VER) +// Older releases of MSVC did not have stdint.h. +#include <stddef.h> #else -typedef unsigned long uptr_t; -typedef long sptr_t; +#include <stdint.h> #endif

+// Define uptr_t, an unsigned integer type large enough to hold a pointer. +typedef uintptr_t uptr_t; +// Define sptr_t, a signed integer large enough to hold a pointer. +typedef intptr_t sptr_t; + +#include "Sci_Position.h" + typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam);

/* ++Autogenerated -- start of section automatically generated from Scintilla.iface */ @@ -76,6 +75,10 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define SCWS_VISIBLEONLYININDENT 3 #define SCI_GETVIEWWS 2020 #define SCI_SETVIEWWS 2021 +#define SCTD_LONGARROW 0 +#define SCTD_STRIKEOUT 1 +#define SCI_GETTABDRAWMODE 2698 +#define SCI_SETTABDRAWMODE 2699 #define SCI_POSITIONFROMPOINT 2022 #define SCI_POSITIONFROMPOINTCLOSE 2023 #define SCI_GOTOLINE 2024 @@ -189,6 +192,7 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define STYLE_CONTROLCHAR 36 #define STYLE_INDENTGUIDE 37 #define STYLE_CALLTIP 38 +#define STYLE_FOLDDISPLAYTEXT 39 #define STYLE_LASTPREDEFINED 39 #define STYLE_MAX 255 #define SC_CHARSET_ANSI 0 @@ -287,6 +291,8 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define INDIC_COMPOSITIONTHIN 15 #define INDIC_FULLBOX 16 #define INDIC_TEXTFORE 17 +#define INDIC_POINT 18 +#define INDIC_POINTCHARACTER 19 #define INDIC_IME 32 #define INDIC_IME_MAX 35 #define INDIC_MAX 35 @@ -480,6 +486,11 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define SCI_SETFOLDEXPANDED 2229 #define SCI_GETFOLDEXPANDED 2230 #define SCI_TOGGLEFOLD 2231 +#define SCI_TOGGLEFOLDSHOWTEXT 2700 +#define SC_FOLDDISPLAYTEXT_HIDDEN 0 +#define SC_FOLDDISPLAYTEXT_STANDARD 1 +#define SC_FOLDDISPLAYTEXT_BOXED 2 +#define SCI_FOLDDISPLAYTEXTSETSTYLE 2701 #define SC_FOLDACTION_CONTRACT 0 #define SC_FOLDACTION_EXPAND 1 #define SC_FOLDACTION_TOGGLE 2 @@ -668,6 +679,9 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define SCI_SEARCHNEXT 2367 #define SCI_SEARCHPREV 2368 #define SCI_LINESONSCREEN 2370 +#define SC_POPUP_NEVER 0 +#define SC_POPUP_ALL 1 +#define SC_POPUP_TEXT 2 #define SCI_USEPOPUP 2371 #define SCI_SELECTIONISRECTANGLE 2372 #define SCI_SETZOOM 2373 @@ -1080,16 +1094,13 @@ typedef sptr_t (*SciFnDirect)(sptr_t ptr, unsigned int iMessage, uptr_t wParam, #define SCN_FOCUSIN 2028 #define SCN_FOCUSOUT 2029 #define SCN_AUTOCCOMPLETED 2030 +#define SCN_MARGINRIGHTCLICK 2031 /* --Autogenerated -- end of section automatically generated from Scintilla.iface */

/* These structures are defined to be exactly the same shape as the Win32 * CHARRANGE, TEXTRANGE, FINDTEXTEX, FORMATRANGE, and NMHDR structs. * So older code that treats Scintilla as a RichEdit will work. */

-#if defined(__cplusplus) && defined(SCI_NAMESPACE) -namespace Scintilla { -#endif - struct Sci_CharacterRange { Sci_PositionCR cpMin; Sci_PositionCR cpMax; @@ -1106,10 +1117,6 @@ struct Sci_TextToFind { struct Sci_CharacterRange chrgText; };

-#define CharacterRange Sci_CharacterRange -#define TextRange Sci_TextRange -#define TextToFind Sci_TextToFind - typedef void *Sci_SurfaceID;

struct Sci_Rectangle { @@ -1130,8 +1137,6 @@ struct Sci_RangeToFormat { struct Sci_CharacterRange chrg; };

-#define RangeToFormat Sci_RangeToFormat - #ifndef __cplusplus /* For the GTK+ platform, g-ir-scanner needs to have these typedefs. This * is not required in C++ code and actually seems to break ScintillaEditPy */ @@ -1148,8 +1153,6 @@ struct Sci_NotifyHeader { unsigned int code; };

-#define NotifyHeader Sci_NotifyHeader - struct SCNotification { Sci_NotifyHeader nmhdr; Sci_Position position; @@ -1189,18 +1192,17 @@ struct SCNotification { /* SCN_AUTOCSELECTION, SCN_AUTOCCOMPLETED, SCN_USERLISTSELECTION, */ };

-#if defined(__cplusplus) && defined(SCI_NAMESPACE) -} -#endif - #ifdef INCLUDE_DEPRECATED_FEATURES

-#define SC_CP_DBCS 1 -#define SCI_SETUSEPALETTE 2039 -#define SCI_GETUSEPALETTE 2139 #define SCI_SETKEYSUNICODE 2521 #define SCI_GETKEYSUNICODE 2522

+#define CharacterRange Sci_CharacterRange +#define TextRange Sci_TextRange +#define TextToFind Sci_TextToFind +#define RangeToFormat Sci_RangeToFormat +#define NotifyHeader Sci_NotifyHeader + #endif

#endif

Modified: scintilla/include/Scintilla.iface 59 lines changed, 44 insertions(+), 15 deletions(-) =================================================================== @@ -168,6 +168,17 @@ get int GetViewWS=2020(,) # Make white space characters invisible, always visible or visible outside indentation. set void SetViewWS=2021(int viewWS,)

+enu TabDrawMode=SCTD_ +val SCTD_LONGARROW=0 +val SCTD_STRIKEOUT=1 + +# Retrieve the current tab draw mode. +# Returns one of SCTD_* constants. +get int GetTabDrawMode=2698(,) + +# Set how tabs are drawn when visible. +set void SetTabDrawMode=2699(int tabDrawMode,) + # Find the position from a point within the window. fun position PositionFromPoint=2022(int x, int y)

@@ -414,6 +425,7 @@ val STYLE_BRACEBAD=35 val STYLE_CONTROLCHAR=36 val STYLE_INDENTGUIDE=37 val STYLE_CALLTIP=38 +val STYLE_FOLDDISPLAYTEXT=39 val STYLE_LASTPREDEFINED=39 val STYLE_MAX=255

@@ -626,6 +638,8 @@ val INDIC_COMPOSITIONTHICK=14 val INDIC_COMPOSITIONTHIN=15 val INDIC_FULL@@ Diff output truncated at 100000 characters. @@

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