]> git.saurik.com Git - wxWidgets.git/blame - src/gtk1/textctrl.cpp
Initialize m_privData before doign the assignment
[wxWidgets.git] / src / gtk1 / textctrl.cpp
CommitLineData
c801d85f
KB
1/////////////////////////////////////////////////////////////////////////////
2// Name: textctrl.cpp
3// Purpose:
4// Author: Robert Roebling
f96aa4d9 5// Id: $Id$
a81258be 6// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
65571936 7// Licence: wxWindows licence
c801d85f
KB
8/////////////////////////////////////////////////////////////////////////////
9
14f355c2 10#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
c801d85f
KB
11#pragma implementation "textctrl.h"
12#endif
13
14f355c2
VS
14// For compilers that support precompilation, includes "wx.h".
15#include "wx/wxprec.h"
16
c801d85f
KB
17#include "wx/textctrl.h"
18#include "wx/utils.h"
ae0bdb01 19#include "wx/intl.h"
a1f79c1e 20#include "wx/log.h"
ae0bdb01 21#include "wx/settings.h"
fc71ef6e 22#include "wx/panel.h"
fab591c5 23#include "wx/strconv.h"
cc3da3f8 24#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
c801d85f 25
a81258be
RR
26#include <sys/types.h>
27#include <sys/stat.h>
28#include <ctype.h>
463c4d71 29#include "wx/math.h"
a81258be 30
9e691f46
VZ
31#include "wx/gtk/private.h"
32#include <gdk/gdkkeysyms.h>
b292e2f5 33
acfd422a
RR
34//-----------------------------------------------------------------------------
35// idle system
36//-----------------------------------------------------------------------------
37
38extern void wxapp_install_idle_handler();
39extern bool g_isIdle;
40
b292e2f5
RR
41//-----------------------------------------------------------------------------
42// data
43//-----------------------------------------------------------------------------
44
65045edd
RR
45extern bool g_blockEventsOnDrag;
46extern wxCursor g_globalCursor;
d7fa7eaa 47extern wxWindowGTK *g_delayedFocus;
b292e2f5 48
eda40bfc
VZ
49// ----------------------------------------------------------------------------
50// helpers
51// ----------------------------------------------------------------------------
52
cc3da3f8 53#ifdef __WXGTK20__
25497324
KH
54static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
55 const wxTextAttr& attr,
56 GtkTextIter *start,
57 GtkTextIter *end)
58{
59 static gchar buf[1024];
60 GtkTextTag *tag;
61
62 if (attr.HasFont())
63 {
64 char *font_string;
65 PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description;
66 font_string = pango_font_description_to_string(font_description);
67 g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string);
68 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
69 buf );
70 if (!tag)
71 tag = gtk_text_buffer_create_tag( text_buffer, buf,
72 "font-desc", font_description,
73 NULL );
74 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
75 g_free (font_string);
76 }
77
78 if (attr.HasTextColour())
79 {
80 GdkColor *colFg = attr.GetTextColour().GetColor();
81 g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
82 colFg->red, colFg->green, colFg->blue);
83 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
84 buf );
85 if (!tag)
86 tag = gtk_text_buffer_create_tag( text_buffer, buf,
87 "foreground-gdk", colFg, NULL );
88 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
89 }
90
91 if (attr.HasBackgroundColour())
92 {
93 GdkColor *colBg = attr.GetBackgroundColour().GetColor();
94 g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
95 colBg->red, colBg->green, colBg->blue);
96 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
97 buf );
98 if (!tag)
99 tag = gtk_text_buffer_create_tag( text_buffer, buf,
100 "background-gdk", colBg, NULL );
101 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
102 }
103}
104
cc3da3f8
RR
105static void wxGtkTextInsert(GtkWidget *text,
106 GtkTextBuffer *text_buffer,
107 const wxTextAttr& attr,
108 wxCharBuffer buffer)
109
110{
25497324
KH
111 gint start_offset;
112 GtkTextIter iter, start;
cc3da3f8 113
a61bbf87
JS
114 gtk_text_buffer_get_iter_at_mark( text_buffer, &iter,
115 gtk_text_buffer_get_insert (text_buffer) );
25497324
KH
116 start_offset = gtk_text_iter_get_offset (&iter);
117 gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) );
118
119 gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset);
a61bbf87 120
25497324 121 wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
cc3da3f8
RR
122}
123#else
eda40bfc
VZ
124static void wxGtkTextInsert(GtkWidget *text,
125 const wxTextAttr& attr,
126 const char *txt,
127 size_t len)
128{
129 GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
130 : NULL;
131
132 GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
133 : NULL;
134
135 GdkColor *colBg = attr.HasBackgroundColour()
136 ? attr.GetBackgroundColour().GetColor()
137 : NULL;
138
139 gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
140}
a8bf1826 141#endif // GTK 1.x
eda40bfc 142
ce2f50e3
VZ
143// ----------------------------------------------------------------------------
144// "insert_text" for GtkEntry
145// ----------------------------------------------------------------------------
146
865bb325 147extern "C" {
ce2f50e3
VZ
148static void
149gtk_insert_text_callback(GtkEditable *editable,
150 const gchar *new_text,
151 gint new_text_length,
152 gint *position,
153 wxTextCtrl *win)
154{
76fcf0f2
RR
155 if (g_isIdle)
156 wxapp_install_idle_handler();
157
ce2f50e3
VZ
158 // we should only be called if we have a max len limit at all
159 GtkEntry *entry = GTK_ENTRY (editable);
160
161 wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
162
163 // check that we don't overflow the max length limit
164 //
165 // FIXME: this doesn't work when we paste a string which is going to be
166 // truncated
167 if ( entry->text_length == entry->text_max_length )
168 {
169 // we don't need to run the base class version at all
170 gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text");
171
172 // remember that the next changed signal is to be ignored to avoid
173 // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
174 win->IgnoreNextTextUpdate();
175
176 // and generate the correct one ourselves
177 wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
178 event.SetEventObject(win);
179 event.SetString(win->GetValue());
180 win->GetEventHandler()->ProcessEvent( event );
181 }
182}
865bb325 183}
ce2f50e3 184
9440c3d0
KH
185#ifdef __WXGTK20__
186// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
187
865bb325 188extern "C" {
9440c3d0
KH
189static void
190au_apply_tag_callback(GtkTextBuffer *buffer,
191 GtkTextTag *tag,
192 GtkTextIter *start,
193 GtkTextIter *end,
194 gpointer textctrl)
195{
196 if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"))
197 g_signal_stop_emission_by_name(buffer, "apply_tag");
198}
865bb325 199}
9440c3d0
KH
200
201//-----------------------------------------------------------------------------
202// GtkTextCharPredicates for gtk_text_iter_*_find_char
203//-----------------------------------------------------------------------------
204
865bb325 205extern "C" {
9440c3d0
KH
206static gboolean
207pred_whitespace (gunichar ch, gpointer user_data)
208{
209 return g_unichar_isspace(ch);
210}
865bb325 211}
9440c3d0 212
865bb325 213extern "C" {
9440c3d0
KH
214static gboolean
215pred_non_whitespace (gunichar ch, gpointer user_data)
216{
217 return !g_unichar_isspace(ch);
218}
865bb325 219}
9440c3d0 220
865bb325 221extern "C" {
9440c3d0
KH
222static gboolean
223pred_nonpunct (gunichar ch, gpointer user_data)
224{
225 return !g_unichar_ispunct(ch);
226}
865bb325 227}
9440c3d0 228
865bb325 229extern "C" {
9440c3d0
KH
230static gboolean
231pred_nonpunct_or_slash (gunichar ch, gpointer user_data)
232{
233 return !g_unichar_ispunct(ch) || ch == '/';
234}
865bb325 235}
9440c3d0
KH
236
237//-----------------------------------------------------------------------------
238// Check for links between s and e and correct tags as necessary
239//-----------------------------------------------------------------------------
240
241// This function should be made match better while being efficient at one point.
242// Most probably with a row of regular expressions.
865bb325 243extern "C" {
9440c3d0
KH
244static void
245au_check_word( GtkTextIter *s, GtkTextIter *e )
246{
247 static const char *URIPrefixes[] =
248 {
249 "http://",
250 "ftp://",
251 "www.",
252 "ftp.",
253 "mailto://",
254 "https://",
255 "file://",
256 "nntp://",
257 "news://",
258 "telnet://",
259 "mms://",
260 "gopher://",
261 "prospero://",
262 "wais://",
263 };
264
265 GtkTextIter start = *s, end = *e;
266 GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
267
268 // Get our special link tag
269 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
270
271 // Get rid of punctuation from beginning and end.
272 // Might want to move this to au_check_range if an improved link checking doesn't
273 // use some intelligent punctuation checking itself (beware of undesired iter modifications).
274 if(g_unichar_ispunct( gtk_text_iter_get_char( &start ) ) )
275 gtk_text_iter_forward_find_char( &start, pred_nonpunct, NULL, e );
276
277 gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start );
278 gtk_text_iter_forward_char(&end);
279
280 gchar* text = gtk_text_iter_get_text( &start, &end );
281 size_t len = strlen(text), prefix_len;
282 size_t n;
283
284 for( n = 0; n < WXSIZEOF(URIPrefixes); ++n )
285 {
286 prefix_len = strlen(URIPrefixes[n]);
287 if((len > prefix_len) && !strncasecmp(text, URIPrefixes[n], prefix_len))
288 break;
289 }
290
291 if(n < WXSIZEOF(URIPrefixes))
292 {
293 gulong signal_id = g_signal_handler_find(buffer,
294 (GSignalMatchType) (G_SIGNAL_MATCH_FUNC),
295 0, 0, NULL,
296 (gpointer)au_apply_tag_callback, NULL);
297
298 g_signal_handler_block(buffer, signal_id);
299 gtk_text_buffer_apply_tag(buffer, tag, &start, &end);
300 g_signal_handler_unblock(buffer, signal_id);
301 }
302}
865bb325 303}
9440c3d0 304
865bb325 305extern "C" {
9440c3d0
KH
306static void
307au_check_range(GtkTextIter *s,
308 GtkTextIter *range_end)
309{
310 GtkTextIter range_start = *s;
311 GtkTextIter word_end;
312 GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
313 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
314
315 gtk_text_buffer_remove_tag(buffer, tag, s, range_end);
316
317 if(g_unichar_isspace(gtk_text_iter_get_char(&range_start)))
318 gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
319
320 while(!gtk_text_iter_equal(&range_start, range_end))
321 {
322 word_end = range_start;
323 gtk_text_iter_forward_find_char(&word_end, pred_whitespace, NULL, range_end);
324
325 // Now we should have a word delimited by range_start and word_end, correct link tags
326 au_check_word(&range_start, &word_end);
327
328 range_start = word_end;
329 gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
330 }
331}
865bb325 332}
9440c3d0
KH
333
334//-----------------------------------------------------------------------------
335// "insert-text" for GtkTextBuffer
336//-----------------------------------------------------------------------------
337
865bb325 338extern "C" {
9440c3d0
KH
339static void
340au_insert_text_callback(GtkTextBuffer *buffer,
341 GtkTextIter *end,
342 gchar *text,
343 gint len,
344 wxTextCtrl *win)
345{
346 if (!len || !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
347 return;
348
349 GtkTextIter start = *end;
350 gtk_text_iter_backward_chars(&start, g_utf8_strlen(text, len));
351
352 GtkTextIter line_start = start;
353 GtkTextIter line_end = *end;
354 GtkTextIter words_start = start;
355 GtkTextIter words_end = *end;
356
357 gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(&start));
358 gtk_text_iter_forward_to_line_end(&line_end);
359 gtk_text_iter_backward_find_char(&words_start, pred_whitespace, NULL, &line_start);
360 gtk_text_iter_forward_find_char(&words_end, pred_whitespace, NULL, &line_end);
361
362 au_check_range(&words_start, &words_end);
363}
865bb325 364}
9440c3d0
KH
365
366//-----------------------------------------------------------------------------
367// "delete-range" for GtkTextBuffer
368//-----------------------------------------------------------------------------
369
865bb325 370extern "C" {
9440c3d0
KH
371static void
372au_delete_range_callback(GtkTextBuffer *buffer,
373 GtkTextIter *start,
374 GtkTextIter *end,
375 wxTextCtrl *win)
376{
377 if( !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
378 return;
379
380 GtkTextIter line_start = *start, line_end = *end;
381
382 gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(start));
383 gtk_text_iter_forward_to_line_end(&line_end);
384 gtk_text_iter_backward_find_char(start, pred_whitespace, NULL, &line_start);
385 gtk_text_iter_forward_find_char(end, pred_whitespace, NULL, &line_end);
386
387 au_check_range(start, end);
388}
865bb325 389}
9440c3d0
KH
390
391
392#endif
393
c801d85f 394//-----------------------------------------------------------------------------
2f2aa628 395// "changed"
c801d85f
KB
396//-----------------------------------------------------------------------------
397
865bb325 398extern "C" {
805dd538 399static void
ba3f6b44 400gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
484e45bf 401{
ce2f50e3
VZ
402 if ( win->IgnoreTextUpdate() )
403 return;
404
a2053b27 405 if (!win->m_hasVMT) return;
805dd538 406
bb69661b 407 if (g_isIdle)
3c679789 408 wxapp_install_idle_handler();
a8bf1826 409
034be888 410 win->SetModified();
c04ec496 411#ifndef __WXGTK20__
01041145 412 win->UpdateFontIfNeeded();
c04ec496 413#endif // !__WXGTK20__
a8bf1826 414
f03fc89f 415 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
2830bf19
RR
416 event.SetEventObject( win );
417 win->GetEventHandler()->ProcessEvent( event );
6de97a3b 418}
865bb325 419}
112892b9 420
41b81aed
RR
421//-----------------------------------------------------------------------------
422// "expose_event" from scrolled window and textview
423//-----------------------------------------------------------------------------
424
425#ifdef __WXGTK20__
865bb325 426extern "C" {
41b81aed
RR
427static gboolean
428gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
429{
430 return TRUE;
431}
865bb325 432}
41b81aed
RR
433#endif
434
2830bf19 435//-----------------------------------------------------------------------------
034be888 436// "changed" from vertical scrollbar
2830bf19
RR
437//-----------------------------------------------------------------------------
438
fab591c5 439#ifndef __WXGTK20__
865bb325 440extern "C" {
805dd538 441static void
034be888 442gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
2830bf19 443{
3c679789 444 if (!win->m_hasVMT) return;
bb69661b
VZ
445
446 if (g_isIdle)
3c679789 447 wxapp_install_idle_handler();
acfd422a 448
2830bf19
RR
449 win->CalculateScrollbar();
450}
865bb325 451}
fab591c5 452#endif
2830bf19 453
1c35b54e
VZ
454// ----------------------------------------------------------------------------
455// redraw callback for multiline text
456// ----------------------------------------------------------------------------
457
458#ifndef __WXGTK20__
459
460// redrawing a GtkText from inside a wxYield() call results in crashes (the
461// text sample shows it in its "Add lines" command which shows wxProgressDialog
462// which implicitly calls wxYield()) so we override GtkText::draw() and simply
463// don't do anything if we're inside wxYield()
464
465extern bool wxIsInsideYield;
466
2e08b1a3
VZ
467extern "C" {
468 typedef void (*GtkDrawCallback)(GtkWidget *widget, GdkRectangle *rect);
469}
1c35b54e
VZ
470
471static GtkDrawCallback gs_gtk_text_draw = NULL;
472
865bb325
VZ
473extern "C" {
474static void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect)
1c35b54e
VZ
475{
476 if ( !wxIsInsideYield )
477 {
478 wxCHECK_RET( gs_gtk_text_draw != wxgtk_text_draw,
479 _T("infinite recursion in wxgtk_text_draw aborted") );
480
481 gs_gtk_text_draw(widget, rect);
482 }
483}
865bb325 484}
1c35b54e
VZ
485
486#endif // __WXGTK20__
487
2f2aa628
RR
488//-----------------------------------------------------------------------------
489// wxTextCtrl
490//-----------------------------------------------------------------------------
491
492IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
493
c801d85f 494BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
2830bf19 495 EVT_CHAR(wxTextCtrl::OnChar)
e702ff0f
JS
496
497 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
498 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
499 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
500 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
501 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
502
503 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
504 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
505 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
506 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
507 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
9440c3d0
KH
508
509#ifdef __WXGTK20__
510 // wxTE_AUTO_URL wxTextUrl support. Currently only creates
511 // wxTextUrlEvent in the same cases as wxMSW, more can be added here.
512 EVT_MOTION (wxTextCtrl::OnUrlMouseEvent)
513 EVT_LEFT_DOWN (wxTextCtrl::OnUrlMouseEvent)
514 EVT_LEFT_UP (wxTextCtrl::OnUrlMouseEvent)
515 EVT_LEFT_DCLICK (wxTextCtrl::OnUrlMouseEvent)
516 EVT_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent)
517 EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent)
518 EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent)
519#endif
c801d85f
KB
520END_EVENT_TABLE()
521
01041145 522void wxTextCtrl::Init()
f5abe911 523{
ce2f50e3 524 m_ignoreNextUpdate =
7d8268a1
WS
525 m_modified = false;
526 SetUpdateFont(false);
3ca6a5f0
BP
527 m_text =
528 m_vScrollbar = (GtkWidget *)NULL;
41b81aed
RR
529#ifdef __WXGTK20__
530 m_frozenness = 0;
9440c3d0
KH
531 m_gdkHandCursor = NULL;
532 m_gdkXTermCursor = NULL;
533#endif
534}
535
536wxTextCtrl::~wxTextCtrl()
537{
538#ifdef __WXGTK20__
539 if(m_gdkHandCursor)
540 gdk_cursor_unref(m_gdkHandCursor);
541 if(m_gdkXTermCursor)
542 gdk_cursor_unref(m_gdkXTermCursor);
7d8268a1 543#endif
f5abe911 544}
13289f04 545
13111b2a
VZ
546wxTextCtrl::wxTextCtrl( wxWindow *parent,
547 wxWindowID id,
548 const wxString &value,
549 const wxPoint &pos,
550 const wxSize &size,
551 long style,
552 const wxValidator& validator,
553 const wxString &name )
f5abe911 554{
01041145
VZ
555 Init();
556
f5abe911
RR
557 Create( parent, id, value, pos, size, style, validator, name );
558}
c801d85f 559
13111b2a
VZ
560bool wxTextCtrl::Create( wxWindow *parent,
561 wxWindowID id,
562 const wxString &value,
563 const wxPoint &pos,
564 const wxSize &size,
565 long style,
566 const wxValidator& validator,
567 const wxString &name )
c801d85f 568{
7d8268a1
WS
569 m_needParent = true;
570 m_acceptsFocus = true;
484e45bf 571
4dcaf11a
RR
572 if (!PreCreation( parent, pos, size ) ||
573 !CreateBase( parent, id, pos, size, style, validator, name ))
574 {
223d09f6 575 wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
7d8268a1 576 return false;
4dcaf11a 577 }
6de97a3b 578
805dd538 579
7d8268a1 580 m_vScrollbarVisible = false;
13289f04 581
2830bf19 582 bool multi_line = (style & wxTE_MULTILINE) != 0;
a8bf1826 583
ab46dc18 584 if (multi_line)
2830bf19 585 {
fab591c5
RR
586#ifdef __WXGTK20__
587 // Create view
588 m_text = gtk_text_view_new();
a8bf1826 589
41b81aed 590 m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
a8bf1826 591
fab591c5
RR
592 // create scrolled window
593 m_widget = gtk_scrolled_window_new( NULL, NULL );
594 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
595 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
a8bf1826 596
fab591c5
RR
597 // Insert view into scrolled window
598 gtk_container_add( GTK_CONTAINER(m_widget), m_text );
a8bf1826 599
c2110823
VZ
600 // translate wx wrapping style to GTK+
601 if ( HasFlag( wxTE_DONTWRAP ) )
fab591c5 602 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE );
c2110823
VZ
603 else if ( HasFlag( wxTE_LINEWRAP ) )
604 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_CHAR );
605 else // HasFlag(wxTE_WORDWRAP) always true as wxTE_WORDWRAP == 0
606 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_WORD_CHAR );
805dd538 607
fab591c5
RR
608 if (!HasFlag(wxNO_BORDER))
609 gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN );
7d8268a1 610
e327fddf
KH
611 gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
612
055e633d 613 GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
c2110823 614#else // GTK+ 1
fab591c5 615 // create our control ...
2830bf19
RR
616 m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
617
fab591c5 618 // ... and put into the upper left hand corner of the table
7d8268a1 619 bool bHasHScrollbar = false;
2830bf19 620 m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
5664fc32 621 GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
2830bf19 622 gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
41dee9d0 623 (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
f5368809
RR
624 (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
625 0, 0);
bb69661b 626
fab591c5 627 // always wrap words
5c387335 628 gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
bb69661b 629
fab591c5 630 // finally, put the vertical scrollbar in the upper right corner
ab46dc18
RR
631 m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );
632 GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS );
ab46dc18
RR
633 gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
634 GTK_FILL,
635 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
636 0, 0);
c2110823 637#endif // GTK+ 2/1
2830bf19
RR
638 }
639 else
640 {
fab591c5 641 // a single-line text control: no need for scrollbars
2830bf19 642 m_widget =
1c35b54e 643 m_text = gtk_entry_new();
44c5573d 644
7d8268a1 645#ifdef __WXGTK20__
02a6e358
RR
646 if (style & wxNO_BORDER)
647 g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
44c5573d 648#endif
2830bf19 649 }
484e45bf 650
db434467 651 m_parent->DoAddChild( this );
eda40bfc 652
76fcf0f2 653 m_focusWidget = m_text;
db434467 654
abdeb9e7 655 PostCreation(size);
484e45bf 656
2830bf19 657 if (multi_line)
2830bf19 658 gtk_widget_show(m_text);
13289f04 659
fab591c5 660#ifndef __WXGTK20__
ab46dc18
RR
661 if (multi_line)
662 {
663 gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed",
664 (GtkSignalFunc) gtk_scrollbar_changed_callback, (gpointer) this );
1c35b54e 665
1c35b54e
VZ
666 // only initialize gs_gtk_text_draw once, starting from the next the
667 // klass::draw will already be wxgtk_text_draw
668 if ( !gs_gtk_text_draw )
669 {
670 GtkDrawCallback&
671 draw = GTK_WIDGET_CLASS(GTK_OBJECT(m_text)->klass)->draw;
672
673 gs_gtk_text_draw = draw;
674
675 draw = wxgtk_text_draw;
676 }
ab46dc18 677 }
fab591c5 678#endif // GTK+ 1.x
3358d36e 679
7d8268a1 680 if (!value.empty())
2830bf19 681 {
fab591c5
RR
682#ifdef __WXGTK20__
683 SetValue( value );
684#else
3358d36e 685
9e691f46 686#if !GTK_CHECK_VERSION(1, 2, 0)
3358d36e
VZ
687 // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in
688 // gtk_editable_insert_text()
689 gtk_widget_realize(m_text);
690#endif // GTK 1.0
691
fab591c5 692 gint tmp = 0;
05939a81 693#if wxUSE_UNICODE
3358d36e 694 wxWX2MBbuf val = value.mbc_str();
05939a81 695 gtk_editable_insert_text( GTK_EDITABLE(m_text), val, strlen(val), &tmp );
fab591c5 696#else
2830bf19 697 gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
fab591c5 698#endif
3358d36e 699
291a8f20
RR
700 if (multi_line)
701 {
fab591c5 702 // Bring editable's cursor uptodate. Bug in GTK.
9e691f46 703 SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
3358d36e 704 }
a8bf1826 705
fab591c5 706#endif
2830bf19 707 }
484e45bf 708
2830bf19
RR
709 if (style & wxTE_PASSWORD)
710 {
711 if (!multi_line)
712 gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
713 }
8bbe427f 714
2830bf19
RR
715 if (style & wxTE_READONLY)
716 {
717 if (!multi_line)
718 gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
fab591c5
RR
719#ifdef __WXGTK20__
720 else
98a8daf4
VS
721 gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE);
722#else
723 }
724 else
725 {
726 if (multi_line)
727 gtk_text_set_editable( GTK_TEXT(m_text), 1 );
728#endif
729 }
730
c663fbea
VS
731#ifdef __WXGTK20__
732 if (multi_line)
733 {
734 if (style & wxTE_RIGHT)
735 gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT );
736 else if (style & wxTE_CENTRE)
737 gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER );
738 // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT
739 }
c663fbea
VS
740 else
741 {
77f70672
RR
742#ifdef __WXGTK24__
743 // gtk_entry_set_alignment was introduced in gtk+-2.3.5
744 if (!gtk_check_version(2,4,0))
745 {
746 if (style & wxTE_RIGHT)
747 gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 );
748 else if (style & wxTE_CENTRE)
749 gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 );
750 }
751#endif
c663fbea 752 }
c663fbea 753#endif // __WXGTK20__
7d8268a1 754
fab591c5
RR
755 // We want to be notified about text changes.
756#ifdef __WXGTK20__
757 if (multi_line)
758 {
41b81aed 759 g_signal_connect( G_OBJECT(m_buffer), "changed",
fab591c5 760 GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
9440c3d0
KH
761
762 // .. and handle URLs on multi-line controls with wxTE_AUTO_URL style
763 if (style & wxTE_AUTO_URL)
764 {
765 GtkTextIter start, end;
766 m_gdkHandCursor = gdk_cursor_new(GDK_HAND2);
767 m_gdkXTermCursor = gdk_cursor_new(GDK_XTERM);
768
769 // We create our wxUrl tag here for slight efficiency gain - we
770 // don't have to check for the tag existance in callbacks,
771 // hereby it's guaranteed to exist.
772 gtk_text_buffer_create_tag(m_buffer, "wxUrl",
773 "foreground", "blue",
774 "underline", PANGO_UNDERLINE_SINGLE,
775 NULL);
776
777 // Check for URLs after each text change
778 g_signal_connect_after( G_OBJECT(m_buffer), "insert_text",
779 GTK_SIGNAL_FUNC(au_insert_text_callback), (gpointer)this);
780 g_signal_connect_after( G_OBJECT(m_buffer), "delete_range",
781 GTK_SIGNAL_FUNC(au_delete_range_callback), (gpointer)this);
782
783 // Block all wxUrl tag applying unless we do it ourselves, in which case we
784 // block this callback temporarily. This takes care of gtk+ internal
785 // gtk_text_buffer_insert_range* calls that would copy our URL tag otherwise,
786 // which is undesired because only a part of the URL might be copied.
787 // The insert-text signal emitted inside it will take care of newly formed
788 // or wholly copied URLs.
789 g_signal_connect( G_OBJECT(m_buffer), "apply_tag",
790 GTK_SIGNAL_FUNC(au_apply_tag_callback), NULL);
791
792 // Check for URLs in the initial string passed to Create
793 gtk_text_buffer_get_start_iter(m_buffer, &start);
794 gtk_text_buffer_get_end_iter(m_buffer, &end);
795 au_check_range(&start, &end);
796 }
fab591c5
RR
797 }
798 else
799#endif
7d8268a1 800
fab591c5 801 {
055e633d
RR
802 gtk_signal_connect( GTK_OBJECT(m_text), "changed",
803 GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
fab591c5 804 }
ce16e5d7 805
65045edd 806 m_cursor = wxCursor( wxCURSOR_IBEAM );
13111b2a 807
9d522606 808 wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
17665a2b
VZ
809 SetDefaultStyle( attrDef );
810
7d8268a1 811 return true;
2830bf19 812}
484e45bf 813
9d522606 814
2830bf19
RR
815void wxTextCtrl::CalculateScrollbar()
816{
fab591c5 817#ifndef __WXGTK20__
2830bf19 818 if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
f96aa4d9 819
2830bf19 820 GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
805dd538 821
2830bf19
RR
822 if (adj->upper - adj->page_size < 0.8)
823 {
824 if (m_vScrollbarVisible)
825 {
034be888 826 gtk_widget_hide( m_vScrollbar );
7d8268a1 827 m_vScrollbarVisible = false;
2830bf19
RR
828 }
829 }
830 else
831 {
832 if (!m_vScrollbarVisible)
833 {
034be888 834 gtk_widget_show( m_vScrollbar );
7d8268a1 835 m_vScrollbarVisible = true;
2830bf19
RR
836 }
837 }
fab591c5 838#endif
6de97a3b 839}
c801d85f 840
03f38c58 841wxString wxTextCtrl::GetValue() const
c801d85f 842{
223d09f6 843 wxCHECK_MSG( m_text != NULL, wxT(""), wxT("invalid text ctrl") );
8bbe427f 844
2830bf19
RR
845 wxString tmp;
846 if (m_windowStyle & wxTE_MULTILINE)
847 {
fab591c5 848#ifdef __WXGTK20__
fab591c5 849 GtkTextIter start;
41b81aed 850 gtk_text_buffer_get_start_iter( m_buffer, &start );
fab591c5 851 GtkTextIter end;
41b81aed
RR
852 gtk_text_buffer_get_end_iter( m_buffer, &end );
853 gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE );
5b87f8bf 854
fab591c5
RR
855#if wxUSE_UNICODE
856 wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
857#else
858 wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
859#endif
39ccbf9a
VZ
860 if ( buffer )
861 tmp = buffer;
a8bf1826 862
fab591c5
RR
863 g_free( text );
864#else
2830bf19
RR
865 gint len = gtk_text_get_length( GTK_TEXT(m_text) );
866 char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
fab591c5 867 tmp = text;
2830bf19 868 g_free( text );
fab591c5 869#endif
2830bf19
RR
870 }
871 else
872 {
fab591c5 873 tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) );
2830bf19 874 }
a8bf1826 875
2830bf19 876 return tmp;
6de97a3b 877}
c801d85f
KB
878
879void wxTextCtrl::SetValue( const wxString &value )
880{
223d09f6 881 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 882
2830bf19
RR
883 if (m_windowStyle & wxTE_MULTILINE)
884 {
fab591c5
RR
885#ifdef __WXGTK20__
886
887#if wxUSE_UNICODE
888 wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) );
889#else
890 wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
a8bf1826 891#endif
b6ae8db8 892 if (gtk_text_buffer_get_char_count(m_buffer) != 0)
ad68ed32
RR
893 IgnoreNextTextUpdate();
894
41b81aed 895 gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
a8bf1826 896
fab591c5 897#else
2830bf19
RR
898 gint len = gtk_text_get_length( GTK_TEXT(m_text) );
899 gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
900 len = 0;
01041145 901 gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len );
05939a81 902#endif
2830bf19
RR
903 }
904 else
905 {
fab591c5 906 gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) );
2830bf19 907 }
f6bcfd97
BP
908
909 // GRG, Jun/2000: Changed this after a lot of discussion in
77ffb593 910 // the lists. wxWidgets 2.2 will have a set of flags to
f6bcfd97
BP
911 // customize this behaviour.
912 SetInsertionPoint(0);
a8bf1826 913
7d8268a1 914 m_modified = false;
6de97a3b 915}
c801d85f
KB
916
917void wxTextCtrl::WriteText( const wxString &text )
918{
223d09f6 919 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 920
17665a2b
VZ
921 if ( text.empty() )
922 return;
484e45bf 923
c04ec496
VZ
924 // gtk_text_changed_callback() will set m_modified to true but m_modified
925 // shouldn't be changed by the program writing to the text control itself,
926 // so save the old value and restore when we're done
927 bool oldModified = m_modified;
928
17665a2b 929 if ( m_windowStyle & wxTE_MULTILINE )
2830bf19 930 {
fab591c5
RR
931#ifdef __WXGTK20__
932
933#if wxUSE_UNICODE
934 wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
935#else
936 wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
a8bf1826 937#endif
8e033d81
VZ
938 if ( !buffer )
939 {
940 // what else can we do? at least don't crash...
941 return;
942 }
943
e136b747 944 // TODO: Call whatever is needed to delete the selection.
41b81aed 945 wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
a8bf1826 946
71aba833
VZ
947 GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
948 // Scroll to cursor, but only if scrollbar thumb is at the very bottom
949 if ( adj->value == adj->upper - adj->page_size )
950 {
951 gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
41b81aed 952 gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
71aba833 953 }
a8bf1826 954#else // GTK 1.x
ba3f6b44 955 // After cursor movements, gtk_text_get_point() is wrong by one.
9e691f46 956 gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) );
eda40bfc 957
41b2e0e6
VZ
958 // always use m_defaultStyle, even if it is empty as otherwise
959 // resetting the style and appending some more text wouldn't work: if
960 // we don't specify the style explicitly, the old style would be used
2b5f62a0 961 gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
fab591c5 962 wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len());
eda40bfc 963
07e9d4f0
VZ
964 // we called wxGtkTextInsert with correct font, no need to do anything
965 // in UpdateFontIfNeeded() any longer
966 if ( !text.empty() )
967 {
7d8268a1 968 SetUpdateFont(false);
07e9d4f0
VZ
969 }
970
ba3f6b44 971 // Bring editable's cursor back uptodate.
9e691f46 972 SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
a8bf1826 973#endif // GTK 1.x/2.0
2830bf19 974 }
17665a2b 975 else // single line
2830bf19 976 {
2b5f62a0
VZ
977 // First remove the selection if there is one
978 gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
979
ba3f6b44 980 // This moves the cursor pos to behind the inserted text.
9e691f46 981 gint len = GET_EDITABLE_POS(m_text);
a8bf1826 982
fab591c5
RR
983#ifdef __WXGTK20__
984
985#if wxUSE_UNICODE
986 wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
987#else
988 wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
a8bf1826 989#endif
fab591c5 990 gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
a8bf1826 991
fab591c5
RR
992#else
993 gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len );
994#endif
3358d36e 995
ba3f6b44 996 // Bring entry's cursor uptodate.
9e691f46 997 gtk_entry_set_position( GTK_ENTRY(m_text), len );
2830bf19 998 }
eda40bfc 999
c04ec496 1000 m_modified = oldModified;
6de97a3b 1001}
c801d85f 1002
a6e21573
HH
1003void wxTextCtrl::AppendText( const wxString &text )
1004{
ba3f6b44
RR
1005 SetInsertionPointEnd();
1006 WriteText( text );
1007}
2df7be7f 1008
ba3f6b44
RR
1009wxString wxTextCtrl::GetLineText( long lineNo ) const
1010{
a6e21573
HH
1011 if (m_windowStyle & wxTE_MULTILINE)
1012 {
fab591c5 1013#ifndef __WXGTK20__
ba3f6b44
RR
1014 gint len = gtk_text_get_length( GTK_TEXT(m_text) );
1015 char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
bb69661b 1016
ba3f6b44
RR
1017 if (text)
1018 {
1019 wxString buf(wxT(""));
1020 long i;
1021 int currentLine = 0;
1022 for (i = 0; currentLine != lineNo && text[i]; i++ )
1023 if (text[i] == '\n')
1024 currentLine++;
1025 // Now get the text
1026 int j;
1027 for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
1028 buf += text[i];
17665a2b 1029
ba3f6b44
RR
1030 g_free( text );
1031 return buf;
bb69661b 1032 }
ba3f6b44 1033 else
bb69661b 1034 {
ba3f6b44 1035 return wxEmptyString;
bb69661b 1036 }
905f2110 1037#else
905f2110 1038 GtkTextIter line;
41b81aed 1039 gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
905f2110 1040 GtkTextIter end;
41b81aed
RR
1041 gtk_text_buffer_get_end_iter(m_buffer,&end );
1042 gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE);
58192970 1043 wxString result(wxGTK_CONV_BACK(text));
905f2110
JS
1044 g_free(text);
1045 return result.BeforeFirst(wxT('\n'));
1046#endif
a6e21573 1047 }
ba3f6b44 1048 else
a81258be 1049 {
ba3f6b44
RR
1050 if (lineNo == 0) return GetValue();
1051 return wxEmptyString;
a81258be 1052 }
6de97a3b 1053}
c801d85f 1054
a81258be
RR
1055void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
1056{
ac0d36b5
HH
1057 /* If you implement this, don't forget to update the documentation!
1058 * (file docs/latex/wx/text.tex) */
223d09f6 1059 wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") );
a81258be 1060}
112892b9 1061
0efe5ba7 1062bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
c801d85f 1063{
96385642 1064 if ( m_windowStyle & wxTE_MULTILINE )
805dd538 1065 {
96385642
VZ
1066 wxString text = GetValue();
1067
6085b116 1068 // cast to prevent warning. But pos really should've been unsigned.
2829d9e3 1069 if( (unsigned long)pos > text.Len() )
7d8268a1 1070 return false;
96385642 1071
ac0d36b5
HH
1072 *x=0; // First Col
1073 *y=0; // First Line
2829d9e3 1074
05939a81
OK
1075 const wxChar* stop = text.c_str() + pos;
1076 for ( const wxChar *p = text.c_str(); p < stop; p++ )
96385642 1077 {
223d09f6 1078 if (*p == wxT('\n'))
96385642
VZ
1079 {
1080 (*y)++;
ac0d36b5 1081 *x=0;
96385642
VZ
1082 }
1083 else
1084 (*x)++;
1085 }
805dd538 1086 }
96385642
VZ
1087 else // single line control
1088 {
2829d9e3 1089 if ( pos <= GTK_ENTRY(m_text)->text_length )
96385642 1090 {
ac0d36b5 1091 *y = 0;
96385642
VZ
1092 *x = pos;
1093 }
1094 else
1095 {
1096 // index out of bounds
7d8268a1 1097 return false;
96385642 1098 }
8bbe427f 1099 }
96385642 1100
7d8268a1 1101 return true;
6de97a3b 1102}
c801d85f 1103
e3ca08dd 1104long wxTextCtrl::XYToPosition(long x, long y ) const
c801d85f 1105{
2830bf19 1106 if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
805dd538 1107
2830bf19 1108 long pos=0;
ac0d36b5 1109 for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'
8bbe427f 1110
3358d36e 1111 pos += x;
2830bf19 1112 return pos;
6de97a3b 1113}
c801d85f 1114
a81258be 1115int wxTextCtrl::GetLineLength(long lineNo) const
c801d85f 1116{
a81258be
RR
1117 wxString str = GetLineText (lineNo);
1118 return (int) str.Length();
6de97a3b 1119}
c801d85f 1120
a81258be 1121int wxTextCtrl::GetNumberOfLines() const
c801d85f 1122{
2830bf19 1123 if (m_windowStyle & wxTE_MULTILINE)
a81258be 1124 {
fab591c5 1125#ifdef __WXGTK20__
41b81aed 1126 return gtk_text_buffer_get_line_count( m_buffer );
fab591c5 1127#else
2830bf19
RR
1128 gint len = gtk_text_get_length( GTK_TEXT(m_text) );
1129 char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
1130
1131 if (text)
1132 {
1133 int currentLine = 0;
1134 for (int i = 0; i < len; i++ )
96385642 1135 {
2830bf19 1136 if (text[i] == '\n')
96385642
VZ
1137 currentLine++;
1138 }
2830bf19 1139 g_free( text );
2829d9e3
VZ
1140
1141 // currentLine is 0 based, add 1 to get number of lines
1142 return currentLine + 1;
2830bf19
RR
1143 }
1144 else
96385642 1145 {
2830bf19 1146 return 0;
96385642 1147 }
fab591c5 1148#endif
a81258be
RR
1149 }
1150 else
2830bf19 1151 {
96385642 1152 return 1;
2830bf19 1153 }
6de97a3b 1154}
c801d85f 1155
debe6624 1156void wxTextCtrl::SetInsertionPoint( long pos )
c801d85f 1157{
223d09f6 1158 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
3358d36e 1159
74c5a810 1160 if ( IsMultiLine() )
291a8f20 1161 {
fab591c5 1162#ifdef __WXGTK20__
fab591c5 1163 GtkTextIter iter;
41b81aed
RR
1164 gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
1165 gtk_text_buffer_place_cursor( m_buffer, &iter );
74c5a810
VZ
1166 gtk_text_view_scroll_mark_onscreen
1167 (
1168 GTK_TEXT_VIEW(m_text),
41b81aed 1169 gtk_text_buffer_get_insert( m_buffer )
74c5a810
VZ
1170 );
1171#else // GTK+ 1.x
291a8f20
RR
1172 gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
1173 GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
3358d36e 1174
291a8f20 1175 /* we fake a set_point by inserting and deleting. as the user
fab591c5 1176 isn't supposed to get to know about this non-sense, we
3358d36e
VZ
1177 disconnect so that no events are sent to the user program. */
1178
291a8f20
RR
1179 gint tmp = (gint)pos;
1180 gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp );
3358d36e
VZ
1181 gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp );
1182
291a8f20
RR
1183 gtk_signal_connect( GTK_OBJECT(m_text), "changed",
1184 GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
3358d36e 1185
fab591c5 1186 // bring editable's cursor uptodate. Bug in GTK.
9e691f46 1187 SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
74c5a810 1188#endif // GTK+ 2/1
ac0d36b5 1189 }
2830bf19 1190 else
291a8f20 1191 {
d59051dd 1192 gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
3358d36e 1193
fab591c5 1194 // Bring editable's cursor uptodate. Bug in GTK.
9e691f46 1195 SET_EDITABLE_POS(m_text, (guint32)pos);
291a8f20 1196 }
6de97a3b 1197}
c801d85f 1198
03f38c58 1199void wxTextCtrl::SetInsertionPointEnd()
c801d85f 1200{
223d09f6 1201 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1202
d59051dd 1203 if (m_windowStyle & wxTE_MULTILINE)
fab591c5
RR
1204 {
1205#ifdef __WXGTK20__
fab591c5 1206 GtkTextIter end;
41b81aed
RR
1207 gtk_text_buffer_get_end_iter( m_buffer, &end );
1208 gtk_text_buffer_place_cursor( m_buffer, &end );
fab591c5 1209#else
d59051dd 1210 SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
fab591c5
RR
1211#endif
1212 }
d59051dd 1213 else
fab591c5 1214 {
d59051dd 1215 gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
fab591c5 1216 }
6de97a3b 1217}
c801d85f 1218
debe6624 1219void wxTextCtrl::SetEditable( bool editable )
c801d85f 1220{
223d09f6 1221 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1222
2830bf19 1223 if (m_windowStyle & wxTE_MULTILINE)
fab591c5
RR
1224 {
1225#ifdef __WXGTK20__
1226 gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
1227#else
2830bf19 1228 gtk_text_set_editable( GTK_TEXT(m_text), editable );
fab591c5
RR
1229#endif
1230 }
2830bf19 1231 else
fab591c5 1232 {
2830bf19 1233 gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
fab591c5 1234 }
6de97a3b 1235}
c801d85f 1236
68df5777
RR
1237bool wxTextCtrl::Enable( bool enable )
1238{
1239 if (!wxWindowBase::Enable(enable))
1240 {
1241 // nothing to do
7d8268a1 1242 return false;
68df5777 1243 }
f6bcfd97 1244
68df5777
RR
1245 if (m_windowStyle & wxTE_MULTILINE)
1246 {
fab591c5
RR
1247#ifdef __WXGTK20__
1248 SetEditable( enable );
1249#else
68df5777 1250 gtk_text_set_editable( GTK_TEXT(m_text), enable );
5abf8c9d 1251 OnParentEnable(enable);
fab591c5 1252#endif
68df5777
RR
1253 }
1254 else
1255 {
1256 gtk_widget_set_sensitive( m_text, enable );
1257 }
1258
7d8268a1 1259 return true;
68df5777
RR
1260}
1261
fdca68a6
JS
1262// wxGTK-specific: called recursively by Enable,
1263// to give widgets an oppprtunity to correct their colours after they
1264// have been changed by Enable
1265void wxTextCtrl::OnParentEnable( bool enable )
1266{
1267 // If we have a custom background colour, we use this colour in both
1268 // disabled and enabled mode, or we end up with a different colour under the
1269 // text.
1270 wxColour oldColour = GetBackgroundColour();
1271 if (oldColour.Ok())
1272 {
1273 // Need to set twice or it'll optimize the useful stuff out
1274 if (oldColour == * wxWHITE)
1275 SetBackgroundColour(*wxBLACK);
1276 else
1277 SetBackgroundColour(*wxWHITE);
1278 SetBackgroundColour(oldColour);
1279 }
1280}
1281
3a9fa0d6
VZ
1282void wxTextCtrl::MarkDirty()
1283{
7d8268a1 1284 m_modified = true;
3a9fa0d6
VZ
1285}
1286
0efe5ba7
VZ
1287void wxTextCtrl::DiscardEdits()
1288{
7d8268a1 1289 m_modified = false;
0efe5ba7
VZ
1290}
1291
ce2f50e3
VZ
1292// ----------------------------------------------------------------------------
1293// max text length support
1294// ----------------------------------------------------------------------------
1295
1296void wxTextCtrl::IgnoreNextTextUpdate()
1297{
7d8268a1 1298 m_ignoreNextUpdate = true;
ce2f50e3
VZ
1299}
1300
1301bool wxTextCtrl::IgnoreTextUpdate()
1302{
1303 if ( m_ignoreNextUpdate )
1304 {
7d8268a1 1305 m_ignoreNextUpdate = false;
ce2f50e3 1306
7d8268a1 1307 return true;
ce2f50e3
VZ
1308 }
1309
7d8268a1 1310 return false;
ce2f50e3
VZ
1311}
1312
d7eee191
VZ
1313void wxTextCtrl::SetMaxLength(unsigned long len)
1314{
1315 if ( !HasFlag(wxTE_MULTILINE) )
1316 {
1317 gtk_entry_set_max_length(GTK_ENTRY(m_text), len);
ce2f50e3
VZ
1318
1319 // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if
1320 // we had tried to enter more text than allowed by max text length and
1321 // the text wasn't really changed
1322 //
1323 // to detect this and generate TEXT_MAXLEN event instead of
1324 // TEXT_CHANGED one in this case we also catch "insert_text" signal
1325 //
1326 // when max len is set to 0 we disconnect our handler as it means that
1327 // we shouldn't check anything any more
1328 if ( len )
1329 {
1330 gtk_signal_connect( GTK_OBJECT(m_text),
1331 "insert_text",
1332 GTK_SIGNAL_FUNC(gtk_insert_text_callback),
1333 (gpointer)this);
1334 }
1335 else // no checking
1336 {
1337 gtk_signal_disconnect_by_func
1338 (
1339 GTK_OBJECT(m_text),
1340 GTK_SIGNAL_FUNC(gtk_insert_text_callback),
1341 (gpointer)this
1342 );
1343 }
d7eee191
VZ
1344 }
1345}
1346
debe6624 1347void wxTextCtrl::SetSelection( long from, long to )
c801d85f 1348{
223d09f6 1349 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1350
2b5f62a0
VZ
1351 if (from == -1 && to == -1)
1352 {
1353 from = 0;
1354 to = GetValue().Length();
1355 }
1356
fab591c5 1357#ifndef __WXGTK20__
a1f79c1e
VZ
1358 if ( (m_windowStyle & wxTE_MULTILINE) &&
1359 !GTK_TEXT(m_text)->line_start_cache )
1360 {
1361 // tell the programmer that it didn't work
1362 wxLogDebug(_T("Can't call SetSelection() before realizing the control"));
1363 return;
1364 }
fab591c5 1365#endif
a1f79c1e 1366
fab591c5
RR
1367 if (m_windowStyle & wxTE_MULTILINE)
1368 {
1369#ifdef __WXGTK20__
739e366a 1370 GtkTextIter fromi, toi;
41b81aed
RR
1371 gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
1372 gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
739e366a 1373
41b81aed
RR
1374 gtk_text_buffer_place_cursor( m_buffer, &toi );
1375 gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
fab591c5
RR
1376#else
1377 gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
1378#endif
1379 }
1380 else
1381 {
1382 gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
1383 }
6de97a3b 1384}
c801d85f 1385
afbe906a 1386void wxTextCtrl::ShowPosition( long pos )
c801d85f 1387{
afbe906a
RR
1388 if (m_windowStyle & wxTE_MULTILINE)
1389 {
71aba833 1390#ifdef __WXGTK20__
71aba833 1391 GtkTextIter iter;
41b81aed 1392 gtk_text_buffer_get_start_iter( m_buffer, &iter );
71aba833 1393 gtk_text_iter_set_offset( &iter, pos );
41b81aed 1394 GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE );
71aba833
VZ
1395 gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 );
1396#else // GTK 1.x
afbe906a
RR
1397 GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
1398 float totalLines = (float) GetNumberOfLines();
1399 long posX;
1400 long posY;
1401 PositionToXY(pos, &posX, &posY);
1402 float posLine = (float) posY;
1403 float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
1404 gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
71aba833 1405#endif // GTK 1.x/2.x
afbe906a 1406 }
6de97a3b 1407}
c801d85f 1408
692c9b86
VZ
1409#ifdef __WXGTK20__
1410
1411wxTextCtrlHitTestResult
1412wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
1413{
1414 if ( !IsMultiLine() )
1415 {
1416 // not supported
1417 return wxTE_HT_UNKNOWN;
1418 }
1419
1420 int x, y;
1421 gtk_text_view_window_to_buffer_coords
1422 (
1423 GTK_TEXT_VIEW(m_text),
1424 GTK_TEXT_WINDOW_TEXT,
1425 pt.x, pt.y,
1426 &x, &y
1427 );
1428
1429 GtkTextIter iter;
1430 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y);
1431 if ( pos )
1432 *pos = gtk_text_iter_get_offset(&iter);
1433
1434 return wxTE_HT_ON_TEXT;
1435}
1436
1437#endif // __WXGTK20__
1438
03f38c58 1439long wxTextCtrl::GetInsertionPoint() const
c801d85f 1440{
223d09f6 1441 wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
8bbe427f 1442
fab591c5
RR
1443#ifdef __WXGTK20__
1444 if (m_windowStyle & wxTE_MULTILINE)
1445 {
fab591c5
RR
1446 // There is no direct accessor for the cursor, but
1447 // internally, the cursor is the "mark" called
1448 // "insert" in the text view's btree structure.
a8bf1826 1449
41b81aed 1450 GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer );
fab591c5 1451 GtkTextIter cursor;
41b81aed 1452 gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark );
a8bf1826 1453
fab591c5
RR
1454 return gtk_text_iter_get_offset( &cursor );
1455 }
1456 else
1457#endif
1458 {
9e691f46 1459 return (long) GET_EDITABLE_POS(m_text);
fab591c5 1460 }
6de97a3b 1461}
c801d85f 1462
7d8268a1 1463wxTextPos wxTextCtrl::GetLastPosition() const
c801d85f 1464{
223d09f6 1465 wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
8bbe427f 1466
2830bf19 1467 int pos = 0;
a8bf1826 1468
2830bf19 1469 if (m_windowStyle & wxTE_MULTILINE)
fab591c5
RR
1470 {
1471#ifdef __WXGTK20__
fab591c5 1472 GtkTextIter end;
41b81aed 1473 gtk_text_buffer_get_end_iter( m_buffer, &end );
a8bf1826 1474
fab591c5
RR
1475 pos = gtk_text_iter_get_offset( &end );
1476#else
2830bf19 1477 pos = gtk_text_get_length( GTK_TEXT(m_text) );
fab591c5
RR
1478#endif
1479 }
2830bf19 1480 else
fab591c5 1481 {
2830bf19 1482 pos = GTK_ENTRY(m_text)->text_length;
fab591c5 1483 }
805dd538 1484
ac0d36b5 1485 return (long)pos;
6de97a3b 1486}
c801d85f 1487
debe6624 1488void wxTextCtrl::Remove( long from, long to )
c801d85f 1489{
223d09f6 1490 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1491
581ee8a9 1492#ifdef __WXGTK20__
fdd55287 1493 if (m_windowStyle & wxTE_MULTILINE)
581ee8a9 1494 {
581ee8a9 1495 GtkTextIter fromi, toi;
41b81aed
RR
1496 gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
1497 gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
581ee8a9 1498
41b81aed 1499 gtk_text_buffer_delete( m_buffer, &fromi, &toi );
581ee8a9
VZ
1500 }
1501 else // single line
fab591c5 1502#endif
581ee8a9 1503 gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
6de97a3b 1504}
c801d85f 1505
debe6624 1506void wxTextCtrl::Replace( long from, long to, const wxString &value )
c801d85f 1507{
223d09f6 1508 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1509
581ee8a9 1510 Remove( from, to );
bb69661b 1511
7d8268a1 1512 if (!value.empty())
2df7be7f 1513 {
581ee8a9
VZ
1514#ifdef __WXGTK20__
1515 SetInsertionPoint( from );
1516 WriteText( value );
1517#else // GTK 1.x
2df7be7f 1518 gint pos = (gint)from;
05939a81 1519#if wxUSE_UNICODE
2df7be7f
RR
1520 wxWX2MBbuf buf = value.mbc_str();
1521 gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos );
05939a81 1522#else
2df7be7f 1523 gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
581ee8a9
VZ
1524#endif // wxUSE_UNICODE
1525#endif // GTK 1.x/2.x
2df7be7f 1526 }
6de97a3b 1527}
c801d85f 1528
03f38c58 1529void wxTextCtrl::Cut()
c801d85f 1530{
223d09f6 1531 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1532
bbde2e29
VS
1533#ifdef __WXGTK20__
1534 if (m_windowStyle & wxTE_MULTILINE)
1535 g_signal_emit_by_name(m_text, "cut-clipboard");
1536 else
fab591c5 1537#endif
bbde2e29 1538 gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
6de97a3b 1539}
c801d85f 1540
03f38c58 1541void wxTextCtrl::Copy()
c801d85f 1542{
223d09f6 1543 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1544
bbde2e29
VS
1545#ifdef __WXGTK20__
1546 if (m_windowStyle & wxTE_MULTILINE)
1547 g_signal_emit_by_name(m_text, "copy-clipboard");
1548 else
fab591c5 1549#endif
bbde2e29 1550 gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
6de97a3b 1551}
c801d85f 1552
03f38c58 1553void wxTextCtrl::Paste()
c801d85f 1554{
223d09f6 1555 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1556
bbde2e29
VS
1557#ifdef __WXGTK20__
1558 if (m_windowStyle & wxTE_MULTILINE)
1559 g_signal_emit_by_name(m_text, "paste-clipboard");
1560 else
fab591c5 1561#endif
bbde2e29 1562 gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
6de97a3b 1563}
c801d85f 1564
ca8b28f2
JS
1565// Undo/redo
1566void wxTextCtrl::Undo()
1567{
1568 // TODO
223d09f6 1569 wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );
ca8b28f2
JS
1570}
1571
1572void wxTextCtrl::Redo()
1573{
1574 // TODO
223d09f6 1575 wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );
ca8b28f2
JS
1576}
1577
1578bool wxTextCtrl::CanUndo() const
1579{
1580 // TODO
4855a477 1581 //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
7d8268a1 1582 return false;
ca8b28f2
JS
1583}
1584
1585bool wxTextCtrl::CanRedo() const
1586{
1587 // TODO
4855a477 1588 //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
7d8268a1 1589 return false;
ca8b28f2
JS
1590}
1591
1592// If the return values from and to are the same, there is no
1593// selection.
2d4cc5b6 1594void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
ca8b28f2 1595{
223d09f6 1596 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
bb69661b 1597
5b87f8bf
RD
1598 gint from = -1;
1599 gint to = -1;
7d8268a1 1600 bool haveSelection = false;
5b87f8bf 1601
fb47b99f 1602#ifdef __WXGTK20__
5b87f8bf
RD
1603 if (m_windowStyle & wxTE_MULTILINE)
1604 {
5b87f8bf 1605 GtkTextIter ifrom, ito;
41b81aed 1606 if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
5b87f8bf 1607 {
7d8268a1 1608 haveSelection = true;
5b87f8bf
RD
1609 from = gtk_text_iter_get_offset(&ifrom);
1610 to = gtk_text_iter_get_offset(&ito);
1611 }
1612 }
1613 else // not multi-line
1614 {
1615 if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
1616 &from, &to) )
1617 {
7d8268a1 1618 haveSelection = true;
5b87f8bf
RD
1619 }
1620 }
1621#else // not GTK2
1622 if ( (GTK_EDITABLE(m_text)->has_selection) )
1623 {
7d8268a1 1624 haveSelection = true;
5b87f8bf
RD
1625 from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
1626 to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
1627 }
9e691f46 1628#endif
2d4cc5b6 1629
5b87f8bf
RD
1630 if (! haveSelection )
1631 from = to = GetInsertionPoint();
1632
1633 if ( from > to )
1634 {
1635 // exchange them to be compatible with wxMSW
1636 gint tmp = from;
1637 from = to;
1638 to = tmp;
1639 }
bb69661b 1640
2d4cc5b6
VZ
1641 if ( fromOut )
1642 *fromOut = from;
1643 if ( toOut )
1644 *toOut = to;
ca8b28f2
JS
1645}
1646
5b87f8bf 1647
ca8b28f2
JS
1648bool wxTextCtrl::IsEditable() const
1649{
7d8268a1 1650 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
05060eeb 1651
9e691f46 1652#ifdef __WXGTK20__
fdd55287
VZ
1653 if (m_windowStyle & wxTE_MULTILINE)
1654 {
1655 return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
1656 }
1657 else
1658 {
1659 return gtk_editable_get_editable(GTK_EDITABLE(m_text));
1660 }
9e691f46 1661#else
05060eeb 1662 return GTK_EDITABLE(m_text)->editable;
9e691f46 1663#endif
ca8b28f2
JS
1664}
1665
0efe5ba7
VZ
1666bool wxTextCtrl::IsModified() const
1667{
1668 return m_modified;
1669}
1670
03f38c58 1671void wxTextCtrl::Clear()
c801d85f 1672{
223d09f6 1673 SetValue( wxT("") );
6de97a3b 1674}
c801d85f 1675
903f689b 1676void wxTextCtrl::OnChar( wxKeyEvent &key_event )
c801d85f 1677{
223d09f6 1678 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
805dd538 1679
12a3f227 1680 if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
2830bf19
RR
1681 {
1682 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
1683 event.SetEventObject(this);
f6bcfd97 1684 event.SetString(GetValue());
2830bf19
RR
1685 if (GetEventHandler()->ProcessEvent(event)) return;
1686 }
903f689b 1687
12a3f227 1688 if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
da048e3d 1689 {
2b328fc9
RR
1690 // This will invoke the dialog default action, such
1691 // as the clicking the default button.
a8bf1826 1692
da048e3d 1693 wxWindow *top_frame = m_parent;
8487f887 1694 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
da048e3d 1695 top_frame = top_frame->GetParent();
a8bf1826 1696
2b328fc9 1697 if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
da048e3d 1698 {
2b328fc9
RR
1699 GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
1700
1701 if (window->default_widget)
1702 {
1703 gtk_widget_activate (window->default_widget);
1704 return;
1705 }
13111b2a 1706 }
da048e3d
RR
1707 }
1708
2830bf19 1709 key_event.Skip();
6de97a3b 1710}
c801d85f 1711
03f38c58 1712GtkWidget* wxTextCtrl::GetConnectWidget()
e3e65dac 1713{
ae0bdb01 1714 return GTK_WIDGET(m_text);
6de97a3b 1715}
e3e65dac 1716
903f689b
RR
1717bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
1718{
ae0bdb01 1719 if (m_windowStyle & wxTE_MULTILINE)
fab591c5
RR
1720 {
1721#ifdef __WXGTK20__
1722 return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork
1723#else
ae0bdb01 1724 return (window == GTK_TEXT(m_text)->text_area);
fab591c5
RR
1725#endif
1726 }
ae0bdb01 1727 else
fab591c5 1728 {
ae0bdb01 1729 return (window == GTK_ENTRY(m_text)->text_area);
fab591c5 1730 }
903f689b 1731}
e3e65dac 1732
bb69661b
VZ
1733// the font will change for subsequent text insertiongs
1734bool wxTextCtrl::SetFont( const wxFont &font )
868a2826 1735{
7d8268a1 1736 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
8bbe427f 1737
a66954a6 1738 if ( !wxTextCtrlBase::SetFont(font) )
bb69661b
VZ
1739 {
1740 // font didn't change, nothing to do
7d8268a1 1741 return false;
bb69661b
VZ
1742 }
1743
1744 if ( m_windowStyle & wxTE_MULTILINE )
1745 {
7d8268a1 1746 SetUpdateFont(true);
bb69661b 1747
1ff4714d
VZ
1748 m_defaultStyle.SetFont(font);
1749
01041145 1750 ChangeFontGlobally();
bb69661b
VZ
1751 }
1752
7d8268a1 1753 return true;
58614078
RR
1754}
1755
01041145
VZ
1756void wxTextCtrl::ChangeFontGlobally()
1757{
1758 // this method is very inefficient and hence should be called as rarely as
1759 // possible!
c04ec496
VZ
1760 //
1761 // TODO: it can be implemented much more efficiently for GTK2
c04ec496 1762#ifndef __WXGTK20__
22800f32
JS
1763 wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
1764
01041145 1765 _T("shouldn't be called for single line controls") );
22800f32
JS
1766#else
1767 wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
1768 _T("shouldn't be called for single line controls") );
1769#endif
01041145
VZ
1770
1771 wxString value = GetValue();
7d8268a1 1772 if ( !value.empty() )
01041145 1773 {
7d8268a1 1774 SetUpdateFont(false);
572aeb77 1775
01041145
VZ
1776 Clear();
1777 AppendText(value);
01041145
VZ
1778 }
1779}
1780
c04ec496
VZ
1781#ifndef __WXGTK20__
1782
01041145
VZ
1783void wxTextCtrl::UpdateFontIfNeeded()
1784{
1785 if ( m_updateFont )
1786 ChangeFontGlobally();
1787}
1788
c04ec496
VZ
1789#endif // GTK+ 1.x
1790
17665a2b
VZ
1791bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
1792{
1793 if ( !wxControl::SetForegroundColour(colour) )
7d8268a1 1794 return false;
17665a2b
VZ
1795
1796 // update default fg colour too
1797 m_defaultStyle.SetTextColour(colour);
1798
7d8268a1 1799 return true;
17665a2b
VZ
1800}
1801
f03fc89f 1802bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
68dda785 1803{
7d8268a1 1804 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
a81258be 1805
1f477433 1806 if ( !wxControl::SetBackgroundColour( colour ) )
7d8268a1 1807 return false;
3358d36e 1808
c2094564 1809#ifndef __WXGTK20__
f03fc89f 1810 if (!m_widget->window)
7d8268a1 1811 return false;
c2094564 1812#endif
8bbe427f 1813
f03fc89f 1814 if (!m_backgroundColour.Ok())
7d8268a1 1815 return false;
8bbe427f 1816
ae0bdb01
RR
1817 if (m_windowStyle & wxTE_MULTILINE)
1818 {
1fc32b12 1819#ifndef __WXGTK20__
ae0bdb01 1820 GdkWindow *window = GTK_TEXT(m_text)->text_area;
f03fc89f 1821 if (!window)
7d8268a1 1822 return false;
ae0bdb01
RR
1823 m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
1824 gdk_window_set_background( window, m_backgroundColour.GetColor() );
1825 gdk_window_clear( window );
fab591c5 1826#endif
ae0bdb01 1827 }
f03fc89f 1828
17665a2b
VZ
1829 // change active background color too
1830 m_defaultStyle.SetBackgroundColour( colour );
1831
7d8268a1 1832 return true;
58614078
RR
1833}
1834
eda40bfc 1835bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
17665a2b 1836{
17665a2b
VZ
1837 if ( m_windowStyle & wxTE_MULTILINE )
1838 {
1839 if ( style.IsDefault() )
1840 {
1841 // nothing to do
7d8268a1 1842 return true;
17665a2b 1843 }
cc3da3f8 1844#ifdef __WXGTK20__
41b81aed 1845 gint l = gtk_text_buffer_get_char_count( m_buffer );
17665a2b 1846
7d8268a1 1847 wxCHECK_MSG( start >= 0 && end <= l, false,
cc3da3f8
RR
1848 _T("invalid range in wxTextCtrl::SetStyle") );
1849
1850 GtkTextIter starti, endi;
41b81aed
RR
1851 gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start );
1852 gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end );
cc3da3f8
RR
1853
1854 // use the attributes from style which are set in it and fall back
1855 // first to the default style and then to the text control default
1856 // colours for the others
1857 wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
1858
41b81aed 1859 wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
cc3da3f8 1860
7d8268a1 1861 return true;
cc3da3f8
RR
1862#else
1863 // VERY dirty way to do that - removes the required text and re-adds it
1864 // with styling (FIXME)
5b87f8bf 1865
17665a2b
VZ
1866 gint l = gtk_text_get_length( GTK_TEXT(m_text) );
1867
7d8268a1 1868 wxCHECK_MSG( start >= 0 && end <= l, false,
17665a2b
VZ
1869 _T("invalid range in wxTextCtrl::SetStyle") );
1870
1871 gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
1872 char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end );
1873 wxString tmp(text,*wxConvCurrent);
1874 g_free( text );
1875
1876 gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
1877 gtk_editable_set_position( GTK_EDITABLE(m_text), start );
1878
1879#if wxUSE_UNICODE
1880 wxWX2MBbuf buf = tmp.mbc_str();
1881 const char *txt = buf;
1882 size_t txtlen = strlen(buf);
1883#else
1884 const char *txt = tmp;
1885 size_t txtlen = tmp.length();
1886#endif
1887
eda40bfc
VZ
1888 // use the attributes from style which are set in it and fall back
1889 // first to the default style and then to the text control default
1890 // colours for the others
1891 wxGtkTextInsert(m_text,
1892 wxTextAttr::Combine(style, m_defaultStyle, this),
1893 txt,
1894 txtlen);
17665a2b
VZ
1895
1896 /* does not seem to help under GTK+ 1.2 !!!
1897 gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
1898 SetInsertionPoint( old_pos );
fab591c5 1899#endif
7d8268a1 1900 return true;
17665a2b
VZ
1901 }
1902 else // singe line
1903 {
1904 // cannot do this for GTK+'s Entry widget
7d8268a1 1905 return false;
17665a2b
VZ
1906 }
1907}
1908
f40fdaa3 1909void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
58614078 1910{
f40fdaa3 1911 gtk_widget_modify_style(m_text, style);
68dda785 1912}
f96aa4d9 1913
e702ff0f
JS
1914void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1915{
1916 Cut();
1917}
1918
1919void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1920{
1921 Copy();
1922}
1923
1924void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1925{
1926 Paste();
1927}
1928
1929void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1930{
1931 Undo();
1932}
1933
1934void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1935{
1936 Redo();
1937}
1938
1939void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1940{
1941 event.Enable( CanCut() );
1942}
1943
1944void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1945{
1946 event.Enable( CanCopy() );
1947}
1948
1949void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1950{
1951 event.Enable( CanPaste() );
1952}
1953
1954void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1955{
1956 event.Enable( CanUndo() );
1957}
1958
1959void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1960{
1961 event.Enable( CanRedo() );
1962}
65045edd
RR
1963
1964void wxTextCtrl::OnInternalIdle()
1965{
1966 wxCursor cursor = m_cursor;
1967 if (g_globalCursor.Ok()) cursor = g_globalCursor;
1968
307f16e8 1969 if (cursor.Ok())
65045edd 1970 {
fab591c5 1971#ifndef __WXGTK20__
65045edd 1972 GdkWindow *window = (GdkWindow*) NULL;
13111b2a 1973 if (HasFlag(wxTE_MULTILINE))
65045edd
RR
1974 window = GTK_TEXT(m_text)->text_area;
1975 else
1976 window = GTK_ENTRY(m_text)->text_area;
13111b2a 1977
65045edd
RR
1978 if (window)
1979 gdk_window_set_cursor( window, cursor.GetCursor() );
1980
1981 if (!g_globalCursor.Ok())
1982 cursor = *wxSTANDARD_CURSOR;
1983
1984 window = m_widget->window;
247e5b16 1985 if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
65045edd 1986 gdk_window_set_cursor( window, cursor.GetCursor() );
fab591c5 1987#endif
65045edd 1988 }
26bf1ce0 1989
d7fa7eaa
RR
1990 if (g_delayedFocus == this)
1991 {
1992 if (GTK_WIDGET_REALIZED(m_widget))
1993 {
1994 gtk_widget_grab_focus( m_widget );
1995 g_delayedFocus = NULL;
1996 }
1997 }
1998
e39af974
JS
1999 if (wxUpdateUIEvent::CanUpdate(this))
2000 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
65045edd 2001}
f68586e5
VZ
2002
2003wxSize wxTextCtrl::DoGetBestSize() const
2004{
2005 // FIXME should be different for multi-line controls...
0279e844 2006 wxSize ret( wxControl::DoGetBestSize() );
9f884528
RD
2007 wxSize best(80, ret.y);
2008 CacheBestSize(best);
2009 return best;
f68586e5 2010}
0cc7251e 2011
9cd6d737
VZ
2012// ----------------------------------------------------------------------------
2013// freeze/thaw
2014// ----------------------------------------------------------------------------
2015
0cc7251e
VZ
2016void wxTextCtrl::Freeze()
2017{
2018 if ( HasFlag(wxTE_MULTILINE) )
2019 {
41b81aed
RR
2020#ifdef __WXGTK20__
2021 if ( !m_frozenness++ )
2022 {
2023 // freeze textview updates and remove buffer
2024 g_signal_connect( G_OBJECT(m_text), "expose_event",
2025 GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
2026 g_signal_connect( G_OBJECT(m_widget), "expose_event",
2027 GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
2028 gtk_widget_set_sensitive(m_widget, false);
2029 g_object_ref(m_buffer);
2030 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL));
0cc7251e 2031 }
41b81aed
RR
2032#else
2033 gtk_text_freeze(GTK_TEXT(m_text));
fab591c5 2034#endif
41b81aed 2035 }
0cc7251e
VZ
2036}
2037
2038void wxTextCtrl::Thaw()
2039{
2040 if ( HasFlag(wxTE_MULTILINE) )
2041 {
41b81aed
RR
2042#ifdef __WXGTK20__
2043 wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
2044
2045 if ( !--m_frozenness )
2046 {
2047 // Reattach buffer and thaw textview updates
2048 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
2049 g_object_unref(m_buffer);
2050 gtk_widget_set_sensitive(m_widget, true);
2051 g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this);
2052 g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this);
2053 }
2054#else
817ec43a
VZ
2055 GTK_TEXT(m_text)->vadj->value = 0.0;
2056
0cc7251e 2057 gtk_text_thaw(GTK_TEXT(m_text));
fab591c5 2058#endif
41b81aed 2059 }
0cc7251e 2060}
9cd6d737 2061
9440c3d0
KH
2062// ----------------------------------------------------------------------------
2063// wxTextUrlEvent passing if style & wxTE_AUTO_URL
2064// ----------------------------------------------------------------------------
2065
2066#ifdef __WXGTK20__
2067
2068// FIXME: when dragging on a link the sample gets an "Unknown event".
2069// This might be an excessive event from us or a buggy wxMouseEvent::Moving() or
2070// a buggy sample, or something else
2071void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
2072{
2073 event.Skip();
2074 if(!(m_windowStyle & wxTE_AUTO_URL))
2075 return;
2076
2077 gint x, y;
2078 GtkTextIter start, end;
2079 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(m_buffer),
2080 "wxUrl");
2081
2082 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(m_text), GTK_TEXT_WINDOW_WIDGET,
2083 event.GetX(), event.GetY(), &x, &y);
2084
2085 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y);
2086 if (!gtk_text_iter_has_tag(&end, tag))
2087 {
2088 gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
2089 GTK_TEXT_WINDOW_TEXT), m_gdkXTermCursor);
2090 return;
2091 }
2092
2093 gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
2094 GTK_TEXT_WINDOW_TEXT), m_gdkHandCursor);
2095
2096 start = end;
2097 if(!gtk_text_iter_begins_tag(&start, tag))
2098 gtk_text_iter_backward_to_tag_toggle(&start, tag);
2099 if(!gtk_text_iter_ends_tag(&end, tag))
2100 gtk_text_iter_forward_to_tag_toggle(&end, tag);
2101
2102 // Native context menu is probably not desired on an URL.
2103 // Consider making this dependant on ProcessEvent(wxTextUrlEvent) return value
2104 if(event.GetEventType() == wxEVT_RIGHT_DOWN)
2105 event.Skip(false);
2106
2107 wxTextUrlEvent url_event(m_windowId, event,
2108 gtk_text_iter_get_offset(&start),
2109 gtk_text_iter_get_offset(&end));
2110
2111 InitCommandEvent(url_event);
2112 // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag)
2113 //event.Skip(!GetEventHandler()->ProcessEvent(url_event));
2114 GetEventHandler()->ProcessEvent(url_event);
2115}
2116#endif // gtk2
2117
9cd6d737
VZ
2118// ----------------------------------------------------------------------------
2119// scrolling
2120// ----------------------------------------------------------------------------
2121
2122GtkAdjustment *wxTextCtrl::GetVAdj() const
2123{
1ce52aa6
VZ
2124 if ( !IsMultiLine() )
2125 return NULL;
2126
fab591c5 2127#ifdef __WXGTK20__
1ce52aa6 2128 return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
fab591c5 2129#else
1ce52aa6 2130 return GTK_TEXT(m_text)->vadj;
fab591c5 2131#endif
9cd6d737
VZ
2132}
2133
2134bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
2135{
2136 float value = adj->value + diff;
2137
2138 if ( value < 0 )
2139 value = 0;
2140
2141 float upper = adj->upper - adj->page_size;
2142 if ( value > upper )
2143 value = upper;
2144
2145 // did we noticeably change the scroll position?
2146 if ( fabs(adj->value - value) < 0.2 )
2147 {
2148 // well, this is what Robert does in wxScrollBar, so it must be good...
7d8268a1 2149 return false;
9cd6d737
VZ
2150 }
2151
2152 adj->value = value;
2153
1ce52aa6
VZ
2154#ifdef __WXGTK20__
2155 gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
2156#else
9cd6d737 2157 gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
fab591c5 2158#endif
1ce52aa6 2159
7d8268a1 2160 return true;
9cd6d737
VZ
2161}
2162
2163bool wxTextCtrl::ScrollLines(int lines)
2164{
2165 GtkAdjustment *adj = GetVAdj();
2166 if ( !adj )
7d8268a1 2167 return false;
9cd6d737 2168
1ce52aa6
VZ
2169#ifdef __WXGTK20__
2170 int diff = (int)ceil(lines*adj->step_increment);
2171#else
9cd6d737 2172 // this is hardcoded to 10 in GTK+ 1.2 (great idea)
1ce52aa6 2173 int diff = 10*lines;
fab591c5 2174#endif
1ce52aa6
VZ
2175
2176 return DoScroll(adj, diff);
9cd6d737
VZ
2177}
2178
2179bool wxTextCtrl::ScrollPages(int pages)
2180{
2181 GtkAdjustment *adj = GetVAdj();
2182 if ( !adj )
7d8268a1 2183 return false;
9cd6d737 2184
817ec43a 2185 return DoScroll(adj, (int)ceil(pages*adj->page_increment));
9cd6d737
VZ
2186}
2187
9d522606
RD
2188
2189// static
2190wxVisualAttributes
2191wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2192{
2193 return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
2194}