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c801d85f 1/////////////////////////////////////////////////////////////////////////////
8e13c1ec 2// Name: src/gtk/textctrl.cpp
c801d85f
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3// Purpose:
4// Author: Robert Roebling
f96aa4d9 5// Id: $Id$
9fa72bd2 6// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp
65571936 7// Licence: wxWindows licence
c801d85f
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8/////////////////////////////////////////////////////////////////////////////
9
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10// For compilers that support precompilation, includes "wx.h".
11#include "wx/wxprec.h"
12
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13#if wxUSE_TEXTCTRL
14
c801d85f 15#include "wx/textctrl.h"
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16
17#ifndef WX_PRECOMP
18 #include "wx/intl.h"
e4db172a 19 #include "wx/log.h"
de6185e2 20 #include "wx/utils.h"
9eddec69 21 #include "wx/settings.h"
18680f86 22 #include "wx/math.h"
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23#endif
24
fab591c5 25#include "wx/strconv.h"
cc3da3f8 26#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
c801d85f 27
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28#include <sys/types.h>
29#include <sys/stat.h>
30#include <ctype.h>
31
9e691f46 32#include "wx/gtk/private.h"
b292e2f5 33
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34// ----------------------------------------------------------------------------
35// helpers
36// ----------------------------------------------------------------------------
37
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38extern "C" {
39static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
40 GtkTextTag *tag,
41 GtkTextIter *start,
42 GtkTextIter *end,
50aee613 43 char *prefix)
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44{
45 gchar *name;
46 g_object_get (tag, "name", &name, NULL);
47
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48 if (!name || strncmp(name, prefix, strlen(prefix)))
49 // anonymous tag or not starting with prefix - don't remove
9fa72bd2 50 g_signal_stop_emission_by_name (buffer, "remove_tag");
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51
52 g_free(name);
53}
54}
55
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56// remove all tags starting with the given prefix from the start..end range
57static void
58wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer *text_buffer,
59 const char *prefix,
60 GtkTextIter *start,
61 GtkTextIter *end)
62{
63 gulong remove_handler_id = g_signal_connect
64 (
65 text_buffer,
66 "remove_tag",
67 G_CALLBACK(wxGtkOnRemoveTag),
68 gpointer(prefix)
69 );
70 gtk_text_buffer_remove_all_tags(text_buffer, start, end);
71 g_signal_handler_disconnect(text_buffer, remove_handler_id);
72}
73
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74static void wxGtkTextApplyTagsFromAttr(GtkWidget *text,
75 GtkTextBuffer *text_buffer,
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76 const wxTextAttr& attr,
77 GtkTextIter *start,
78 GtkTextIter *end)
79{
80 static gchar buf[1024];
81 GtkTextTag *tag;
82
83 if (attr.HasFont())
84 {
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85 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end);
86
25497324 87 PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description;
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88 wxGtkString font_string(pango_font_description_to_string(font_description));
89 g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str());
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90 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
91 buf );
92 if (!tag)
93 tag = gtk_text_buffer_create_tag( text_buffer, buf,
94 "font-desc", font_description,
95 NULL );
96 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
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97
98 if (attr.GetFont().GetUnderlined())
99 {
100 g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE");
101 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
102 buf );
103 if (!tag)
104 tag = gtk_text_buffer_create_tag( text_buffer, buf,
105 "underline-set", TRUE,
106 "underline", PANGO_UNDERLINE_SINGLE,
107 NULL );
108 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
109 }
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110 }
111
112 if (attr.HasTextColour())
113 {
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114 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFORECOLOR", start, end);
115
c6685317 116 const GdkColor *colFg = attr.GetTextColour().GetColor();
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117 g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
118 colFg->red, colFg->green, colFg->blue);
119 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
120 buf );
121 if (!tag)
122 tag = gtk_text_buffer_create_tag( text_buffer, buf,
123 "foreground-gdk", colFg, NULL );
124 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
125 }
126
127 if (attr.HasBackgroundColour())
128 {
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129 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXBACKCOLOR", start, end);
130
c6685317 131 const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
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132 g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
133 colBg->red, colBg->green, colBg->blue);
134 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
135 buf );
136 if (!tag)
137 tag = gtk_text_buffer_create_tag( text_buffer, buf,
138 "background-gdk", colBg, NULL );
139 gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
140 }
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141
142 if (attr.HasAlignment())
143 {
144 GtkTextIter para_start, para_end = *end;
145 gtk_text_buffer_get_iter_at_line( text_buffer,
146 &para_start,
147 gtk_text_iter_get_line(start) );
148 gtk_text_iter_forward_line(&para_end);
149
7b377ed9 150 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", start, end);
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151
152 GtkJustification align;
153 switch (attr.GetAlignment())
154 {
155 default:
156 align = GTK_JUSTIFY_LEFT;
157 break;
158 case wxTEXT_ALIGNMENT_RIGHT:
159 align = GTK_JUSTIFY_RIGHT;
160 break;
161 case wxTEXT_ALIGNMENT_CENTER:
162 align = GTK_JUSTIFY_CENTER;
163 break;
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164// gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available
165// (but if new enough pango isn't available it's a mere gtk warning)
166#if GTK_CHECK_VERSION(2,11,0)
beed4c4b 167 case wxTEXT_ALIGNMENT_JUSTIFIED:
b4e0dd39 168 if (!gtk_check_version(2,11,0))
beed4c4b 169 align = GTK_JUSTIFY_FILL;
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170 else
171 align = GTK_JUSTIFY_LEFT;
beed4c4b 172 break;
b4e0dd39 173#endif
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174 }
175
176 g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align);
177 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
178 buf );
179 if (!tag)
180 tag = gtk_text_buffer_create_tag( text_buffer, buf,
181 "justification", align, NULL );
182 gtk_text_buffer_apply_tag( text_buffer, tag, &para_start, &para_end );
183 }
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184
185 if (attr.HasLeftIndent())
186 {
187 // Indentation attribute
188
189 // Clear old indentation tags
190 GtkTextIter para_start, para_end = *end;
191 gtk_text_buffer_get_iter_at_line( text_buffer,
192 &para_start,
193 gtk_text_iter_get_line(start) );
194 gtk_text_iter_forward_line(&para_end);
195
7b377ed9 196 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", start, end);
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197
198 // Convert indent from 1/10th of a mm into pixels
199 float factor;
200#if GTK_CHECK_VERSION(2,2,0)
201 if (!gtk_check_version(2,2,0))
202 factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
203 gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
204 else
205#endif
206 factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
207
208 const int indent = (int)(factor * attr.GetLeftIndent());
209 const int subIndent = (int)(factor * attr.GetLeftSubIndent());
210
211 gint gindent;
212 gint gsubindent;
213
214 if (subIndent >= 0)
215 {
216 gindent = indent;
217 gsubindent = -subIndent;
218 }
219 else
220 {
221 gindent = -subIndent;
222 gsubindent = indent;
223 }
224
225 g_snprintf(buf, sizeof(buf), "WXINDENT %d %d", gindent, gsubindent);
226 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
227 buf );
228 if (!tag)
229 tag = gtk_text_buffer_create_tag( text_buffer, buf,
230 "left-margin", gindent, "indent", gsubindent, NULL );
231 gtk_text_buffer_apply_tag (text_buffer, tag, &para_start, &para_end);
232 }
233
234 if (attr.HasTabs())
235 {
236 // Set tab stops
237
238 // Clear old tabs
239 GtkTextIter para_start, para_end = *end;
240 gtk_text_buffer_get_iter_at_line( text_buffer,
241 &para_start,
242 gtk_text_iter_get_line(start) );
243 gtk_text_iter_forward_line(&para_end);
244
7b377ed9 245 wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", start, end);
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246
247 const wxArrayInt& tabs = attr.GetTabs();
248
249 wxString tagname = _T("WXTABS");
250 g_snprintf(buf, sizeof(buf), "WXTABS");
251 for (size_t i = 0; i < tabs.GetCount(); i++)
252 tagname += wxString::Format(_T(" %d"), tabs[i]);
253
254 const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8);
255
256 tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
257 buf );
258 if (!tag)
259 {
260 // Factor to convert from 1/10th of a mm into pixels
261 float factor;
262#if GTK_CHECK_VERSION(2,2,0)
263 if (!gtk_check_version(2,2,0))
264 factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
265 gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
266 else
267#endif
268 factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
269
270 PangoTabArray* tabArray = pango_tab_array_new(tabs.GetCount(), TRUE);
271 for (size_t i = 0; i < tabs.GetCount(); i++)
272 pango_tab_array_set_tab(tabArray, i, PANGO_TAB_LEFT, (gint)(tabs[i] * factor));
273 tag = gtk_text_buffer_create_tag( text_buffer, buf,
274 "tabs", tabArray, NULL );
275 pango_tab_array_free(tabArray);
276 }
277 gtk_text_buffer_apply_tag (text_buffer, tag, &para_start, &para_end);
278 }
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279}
280
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281static void wxGtkTextInsert(GtkWidget *text,
282 GtkTextBuffer *text_buffer,
283 const wxTextAttr& attr,
fbfb8bcc 284 const wxCharBuffer& buffer)
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285
286{
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287 gint start_offset;
288 GtkTextIter iter, start;
cc3da3f8 289
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290 gtk_text_buffer_get_iter_at_mark( text_buffer, &iter,
291 gtk_text_buffer_get_insert (text_buffer) );
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292 start_offset = gtk_text_iter_get_offset (&iter);
293 gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) );
294
295 gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset);
a61bbf87 296
ae6a64b6 297 wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter);
cc3da3f8 298}
eda40bfc 299
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300// ----------------------------------------------------------------------------
301// "insert_text" for GtkEntry
302// ----------------------------------------------------------------------------
303
865bb325 304extern "C" {
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305static void
306gtk_insert_text_callback(GtkEditable *editable,
307 const gchar *new_text,
308 gint new_text_length,
309 gint *position,
310 wxTextCtrl *win)
311{
312 // we should only be called if we have a max len limit at all
313 GtkEntry *entry = GTK_ENTRY (editable);
314
315 wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
316
317 // check that we don't overflow the max length limit
318 //
319 // FIXME: this doesn't work when we paste a string which is going to be
320 // truncated
321 if ( entry->text_length == entry->text_max_length )
322 {
323 // we don't need to run the base class version at all
9fa72bd2 324 g_signal_stop_emission_by_name (editable, "insert_text");
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325
326 // remember that the next changed signal is to be ignored to avoid
327 // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
328 win->IgnoreNextTextUpdate();
329
330 // and generate the correct one ourselves
331 wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
332 event.SetEventObject(win);
333 event.SetString(win->GetValue());
334 win->GetEventHandler()->ProcessEvent( event );
335 }
336}
865bb325 337}
ce2f50e3 338
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339// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
340
865bb325 341extern "C" {
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342static void
343au_apply_tag_callback(GtkTextBuffer *buffer,
344 GtkTextTag *tag,
345 GtkTextIter *start,
346 GtkTextIter *end,
347 gpointer textctrl)
348{
349 if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"))
9fa72bd2 350 g_signal_stop_emission_by_name (buffer, "apply_tag");
9440c3d0 351}
865bb325 352}
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353
354//-----------------------------------------------------------------------------
355// GtkTextCharPredicates for gtk_text_iter_*_find_char
356//-----------------------------------------------------------------------------
357
865bb325 358extern "C" {
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359static gboolean
360pred_whitespace (gunichar ch, gpointer user_data)
361{
362 return g_unichar_isspace(ch);
363}
865bb325 364}
9440c3d0 365
865bb325 366extern "C" {
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367static gboolean
368pred_non_whitespace (gunichar ch, gpointer user_data)
369{
370 return !g_unichar_isspace(ch);
371}
865bb325 372}
9440c3d0 373
865bb325 374extern "C" {
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375static gboolean
376pred_nonpunct (gunichar ch, gpointer user_data)
377{
378 return !g_unichar_ispunct(ch);
379}
865bb325 380}
9440c3d0 381
865bb325 382extern "C" {
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383static gboolean
384pred_nonpunct_or_slash (gunichar ch, gpointer user_data)
385{
386 return !g_unichar_ispunct(ch) || ch == '/';
387}
865bb325 388}
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389
390//-----------------------------------------------------------------------------
391// Check for links between s and e and correct tags as necessary
392//-----------------------------------------------------------------------------
393
394// This function should be made match better while being efficient at one point.
395// Most probably with a row of regular expressions.
865bb325 396extern "C" {
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397static void
398au_check_word( GtkTextIter *s, GtkTextIter *e )
399{
400 static const char *URIPrefixes[] =
401 {
402 "http://",
403 "ftp://",
404 "www.",
405 "ftp.",
406 "mailto://",
407 "https://",
408 "file://",
409 "nntp://",
410 "news://",
411 "telnet://",
412 "mms://",
413 "gopher://",
414 "prospero://",
415 "wais://",
416 };
417
418 GtkTextIter start = *s, end = *e;
419 GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
418cf02e 420
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421 // Get our special link tag
422 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
423
424 // Get rid of punctuation from beginning and end.
425 // Might want to move this to au_check_range if an improved link checking doesn't
426 // use some intelligent punctuation checking itself (beware of undesired iter modifications).
427 if(g_unichar_ispunct( gtk_text_iter_get_char( &start ) ) )
428 gtk_text_iter_forward_find_char( &start, pred_nonpunct, NULL, e );
429
430 gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start );
431 gtk_text_iter_forward_char(&end);
432
9ce97705 433 wxGtkString text(gtk_text_iter_get_text( &start, &end ));
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434 size_t len = strlen(text), prefix_len;
435 size_t n;
436
437 for( n = 0; n < WXSIZEOF(URIPrefixes); ++n )
438 {
439 prefix_len = strlen(URIPrefixes[n]);
440 if((len > prefix_len) && !strncasecmp(text, URIPrefixes[n], prefix_len))
441 break;
442 }
443
444 if(n < WXSIZEOF(URIPrefixes))
445 {
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446 gulong signal_id = g_signal_handler_find (buffer,
447 (GSignalMatchType) (G_SIGNAL_MATCH_FUNC),
448 0, 0, NULL,
449 (gpointer)au_apply_tag_callback, NULL);
9440c3d0 450
9fa72bd2 451 g_signal_handler_block (buffer, signal_id);
9440c3d0 452 gtk_text_buffer_apply_tag(buffer, tag, &start, &end);
9fa72bd2 453 g_signal_handler_unblock (buffer, signal_id);
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454 }
455}
865bb325 456}
9440c3d0 457
865bb325 458extern "C" {
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459static void
460au_check_range(GtkTextIter *s,
461 GtkTextIter *range_end)
462{
463 GtkTextIter range_start = *s;
464 GtkTextIter word_end;
465 GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
466 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
467
468 gtk_text_buffer_remove_tag(buffer, tag, s, range_end);
469
470 if(g_unichar_isspace(gtk_text_iter_get_char(&range_start)))
471 gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
472
473 while(!gtk_text_iter_equal(&range_start, range_end))
474 {
475 word_end = range_start;
476 gtk_text_iter_forward_find_char(&word_end, pred_whitespace, NULL, range_end);
477
478 // Now we should have a word delimited by range_start and word_end, correct link tags
479 au_check_word(&range_start, &word_end);
480
481 range_start = word_end;
482 gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
483 }
484}
865bb325 485}
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486
487//-----------------------------------------------------------------------------
488// "insert-text" for GtkTextBuffer
489//-----------------------------------------------------------------------------
490
865bb325 491extern "C" {
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492static void
493au_insert_text_callback(GtkTextBuffer *buffer,
494 GtkTextIter *end,
495 gchar *text,
496 gint len,
497 wxTextCtrl *win)
498{
499 if (!len || !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
500 return;
501
502 GtkTextIter start = *end;
503 gtk_text_iter_backward_chars(&start, g_utf8_strlen(text, len));
504
505 GtkTextIter line_start = start;
506 GtkTextIter line_end = *end;
507 GtkTextIter words_start = start;
508 GtkTextIter words_end = *end;
509
510 gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(&start));
511 gtk_text_iter_forward_to_line_end(&line_end);
512 gtk_text_iter_backward_find_char(&words_start, pred_whitespace, NULL, &line_start);
513 gtk_text_iter_forward_find_char(&words_end, pred_whitespace, NULL, &line_end);
514
515 au_check_range(&words_start, &words_end);
516}
865bb325 517}
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518
519//-----------------------------------------------------------------------------
520// "delete-range" for GtkTextBuffer
521//-----------------------------------------------------------------------------
522
865bb325 523extern "C" {
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524static void
525au_delete_range_callback(GtkTextBuffer *buffer,
526 GtkTextIter *start,
527 GtkTextIter *end,
528 wxTextCtrl *win)
529{
530 if( !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
531 return;
532
533 GtkTextIter line_start = *start, line_end = *end;
534
535 gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(start));
536 gtk_text_iter_forward_to_line_end(&line_end);
537 gtk_text_iter_backward_find_char(start, pred_whitespace, NULL, &line_start);
538 gtk_text_iter_forward_find_char(end, pred_whitespace, NULL, &line_end);
539
540 au_check_range(start, end);
541}
865bb325 542}
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543
544
c801d85f 545//-----------------------------------------------------------------------------
2f2aa628 546// "changed"
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547//-----------------------------------------------------------------------------
548
865bb325 549extern "C" {
805dd538 550static void
ba3f6b44 551gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
484e45bf 552{
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553 if ( win->IgnoreTextUpdate() )
554 return;
555
a2053b27 556 if (!win->m_hasVMT) return;
805dd538 557
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558 if ( win->MarkDirtyOnChange() )
559 win->MarkDirty();
a8bf1826 560
ee2ec18e 561 win->SendTextUpdatedEvent();
6de97a3b 562}
865bb325 563}
112892b9 564
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565//-----------------------------------------------------------------------------
566// clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
567//-----------------------------------------------------------------------------
568
569// common part of the event handlers below
570static void
571handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win,
9eddec69 572 wxEventType eventType, const gchar * signal_name)
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573{
574 wxClipboardTextEvent event( eventType, win->GetId() );
575 event.SetEventObject( win );
576 if ( win->GetEventHandler()->ProcessEvent( event ) )
577 {
578 // don't let the default processing to take place if we did something
579 // ourselves in the event handler
9eddec69 580 g_signal_stop_emission_by_name (widget, signal_name);
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581 }
582}
583
584extern "C" {
585static void
586gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
587{
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588 handle_text_clipboard_callback(
589 widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" );
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590}
591
592static void
593gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
594{
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595 handle_text_clipboard_callback(
596 widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" );
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597}
598
599static void
600gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
601{
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602 handle_text_clipboard_callback(
603 widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" );
c85f2eb1
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604}
605}
606
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607//-----------------------------------------------------------------------------
608// "expose_event" from scrolled window and textview
609//-----------------------------------------------------------------------------
610
865bb325 611extern "C" {
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612static gboolean
613gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
614{
615 return TRUE;
616}
865bb325 617}
1c35b54e 618
1c35b54e 619
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620//-----------------------------------------------------------------------------
621// wxTextCtrl
622//-----------------------------------------------------------------------------
623
9d112688 624IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
2f2aa628 625
9d112688 626BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
2830bf19 627 EVT_CHAR(wxTextCtrl::OnChar)
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628
629 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
630 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
631 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
632 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
633 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
634
635 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
636 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
637 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
638 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
639 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
9440c3d0 640
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641 // wxTE_AUTO_URL wxTextUrl support. Currently only creates
642 // wxTextUrlEvent in the same cases as wxMSW, more can be added here.
643 EVT_MOTION (wxTextCtrl::OnUrlMouseEvent)
644 EVT_LEFT_DOWN (wxTextCtrl::OnUrlMouseEvent)
645 EVT_LEFT_UP (wxTextCtrl::OnUrlMouseEvent)
646 EVT_LEFT_DCLICK (wxTextCtrl::OnUrlMouseEvent)
647 EVT_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent)
648 EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent)
649 EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent)
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650END_EVENT_TABLE()
651
01041145 652void wxTextCtrl::Init()
f5abe911 653{
6964cbba 654 m_dontMarkDirty =
7d8268a1 655 m_modified = false;
6964cbba 656
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657 m_countUpdatesToIgnore = 0;
658
7d8268a1 659 SetUpdateFont(false);
6964cbba 660
85396430 661 m_text = NULL;
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662 m_freezeCount = 0;
663 m_showPositionOnThaw = NULL;
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664 m_gdkHandCursor = NULL;
665 m_gdkXTermCursor = NULL;
9440c3d0
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666}
667
668wxTextCtrl::~wxTextCtrl()
669{
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670 if(m_gdkHandCursor)
671 gdk_cursor_unref(m_gdkHandCursor);
672 if(m_gdkXTermCursor)
673 gdk_cursor_unref(m_gdkXTermCursor);
f5abe911 674}
13289f04 675
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676wxTextCtrl::wxTextCtrl( wxWindow *parent,
677 wxWindowID id,
678 const wxString &value,
679 const wxPoint &pos,
680 const wxSize &size,
681 long style,
682 const wxValidator& validator,
683 const wxString &name )
f5abe911 684{
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685 Init();
686
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687 Create( parent, id, value, pos, size, style, validator, name );
688}
c801d85f 689
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690bool wxTextCtrl::Create( wxWindow *parent,
691 wxWindowID id,
692 const wxString &value,
693 const wxPoint &pos,
694 const wxSize &size,
695 long style,
696 const wxValidator& validator,
697 const wxString &name )
c801d85f 698{
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699 if (!PreCreation( parent, pos, size ) ||
700 !CreateBase( parent, id, pos, size, style, validator, name ))
701 {
223d09f6 702 wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
7d8268a1 703 return false;
4dcaf11a 704 }
6de97a3b 705
2830bf19 706 bool multi_line = (style & wxTE_MULTILINE) != 0;
a8bf1826 707
ab46dc18 708 if (multi_line)
2830bf19 709 {
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710 // Create view
711 m_text = gtk_text_view_new();
a8bf1826 712
41b81aed 713 m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
a8bf1826 714
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715 // create "ShowPosition" marker
716 GtkTextIter iter;
717 gtk_text_buffer_get_start_iter(m_buffer, &iter);
718 gtk_text_buffer_create_mark(m_buffer, "ShowPosition", &iter, true);
719
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720 // create scrolled window
721 m_widget = gtk_scrolled_window_new( NULL, NULL );
722 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
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723 GTK_POLICY_AUTOMATIC,
724 style & wxTE_NO_VSCROLL
725 ? GTK_POLICY_NEVER
726 : GTK_POLICY_AUTOMATIC );
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727 // for ScrollLines/Pages
728 m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar;
a8bf1826 729
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730 // Insert view into scrolled window
731 gtk_container_add( GTK_CONTAINER(m_widget), m_text );
a8bf1826 732
927637fd 733 GTKSetWrapMode();
805dd538 734
6493aaca 735 GtkScrolledWindowSetBorder(m_widget, style);
7d8268a1 736
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737 gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
738
055e633d 739 GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
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740 }
741 else
742 {
fab591c5 743 // a single-line text control: no need for scrollbars
2830bf19 744 m_widget =
1c35b54e 745 m_text = gtk_entry_new();
44c5573d 746
02a6e358 747 if (style & wxNO_BORDER)
7d1fea10 748 g_object_set (m_text, "has-frame", FALSE, NULL);
2830bf19 749 }
484e45bf 750
db434467 751 m_parent->DoAddChild( this );
eda40bfc 752
76fcf0f2 753 m_focusWidget = m_text;
db434467 754
abdeb9e7 755 PostCreation(size);
484e45bf 756
2830bf19 757 if (multi_line)
0c131a5a 758 {
2830bf19 759 gtk_widget_show(m_text);
0c131a5a 760 }
13289f04 761
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762 // We want to be notified about text changes.
763 if (multi_line)
764 {
765 g_signal_connect (m_buffer, "changed",
766 G_CALLBACK (gtk_text_changed_callback), this);
767 }
768 else
769 {
770 g_signal_connect (m_text, "changed",
771 G_CALLBACK (gtk_text_changed_callback), this);
772 }
773
7d8268a1 774 if (!value.empty())
2830bf19 775 {
fab591c5 776 SetValue( value );
2830bf19 777 }
484e45bf 778
2830bf19 779 if (style & wxTE_PASSWORD)
927637fd 780 GTKSetVisibility();
8bbe427f 781
2830bf19 782 if (style & wxTE_READONLY)
927637fd 783 GTKSetEditable();
98a8daf4 784
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785 // left justification (alignment) is the default anyhow
786 if ( style & (wxTE_RIGHT | wxTE_CENTRE) )
787 GTKSetJustification();
7d8268a1 788
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789 if (multi_line)
790 {
4a3f5ad0 791 // Handle URLs on multi-line controls with wxTE_AUTO_URL style
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792 if (style & wxTE_AUTO_URL)
793 {
794 GtkTextIter start, end;
795 m_gdkHandCursor = gdk_cursor_new(GDK_HAND2);
796 m_gdkXTermCursor = gdk_cursor_new(GDK_XTERM);
797
798 // We create our wxUrl tag here for slight efficiency gain - we
799 // don't have to check for the tag existance in callbacks,
800 // hereby it's guaranteed to exist.
801 gtk_text_buffer_create_tag(m_buffer, "wxUrl",
802 "foreground", "blue",
803 "underline", PANGO_UNDERLINE_SINGLE,
804 NULL);
805
806 // Check for URLs after each text change
9fa72bd2
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807 g_signal_connect_after (m_buffer, "insert_text",
808 G_CALLBACK (au_insert_text_callback), this);
809 g_signal_connect_after (m_buffer, "delete_range",
810 G_CALLBACK (au_delete_range_callback), this);
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811
812 // Block all wxUrl tag applying unless we do it ourselves, in which case we
813 // block this callback temporarily. This takes care of gtk+ internal
814 // gtk_text_buffer_insert_range* calls that would copy our URL tag otherwise,
815 // which is undesired because only a part of the URL might be copied.
816 // The insert-text signal emitted inside it will take care of newly formed
817 // or wholly copied URLs.
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818 g_signal_connect (m_buffer, "apply_tag",
819 G_CALLBACK (au_apply_tag_callback), NULL);
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820
821 // Check for URLs in the initial string passed to Create
822 gtk_text_buffer_get_start_iter(m_buffer, &start);
823 gtk_text_buffer_get_end_iter(m_buffer, &end);
824 au_check_range(&start, &end);
825 }
fab591c5 826 }
4a3f5ad0 827
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828 g_signal_connect (m_text, "copy-clipboard",
829 G_CALLBACK (gtk_copy_clipboard_callback), this);
830 g_signal_connect (m_text, "cut-clipboard",
831 G_CALLBACK (gtk_cut_clipboard_callback), this);
832 g_signal_connect (m_text, "paste-clipboard",
833 G_CALLBACK (gtk_paste_clipboard_callback), this);
834
65045edd 835 m_cursor = wxCursor( wxCURSOR_IBEAM );
13111b2a 836
7d8268a1 837 return true;
2830bf19 838}
484e45bf 839
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840// ----------------------------------------------------------------------------
841// flags handling
842// ----------------------------------------------------------------------------
843
844void wxTextCtrl::GTKSetEditable()
845{
846 gboolean editable = !HasFlag(wxTE_READONLY);
847 if ( IsSingleLine() )
848 gtk_editable_set_editable(GTK_EDITABLE(m_text), editable);
849 else
850 gtk_text_view_set_editable(GTK_TEXT_VIEW(m_text), editable);
851}
852
853void wxTextCtrl::GTKSetVisibility()
854{
855 // VZ: shouldn't we assert if wxTE_PASSWORD is set for multiline control?
856 if ( IsSingleLine() )
857 gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD));
858}
859
860void wxTextCtrl::GTKSetWrapMode()
861{
862 // no wrapping in single line controls
863 if ( !IsMultiLine() )
864 return;
865
866 // translate wx wrapping style to GTK+
867 GtkWrapMode wrap;
868 if ( HasFlag( wxTE_DONTWRAP ) )
869 wrap = GTK_WRAP_NONE;
870 else if ( HasFlag( wxTE_CHARWRAP ) )
871 wrap = GTK_WRAP_CHAR;
872 else if ( HasFlag( wxTE_WORDWRAP ) )
873 wrap = GTK_WRAP_WORD;
874 else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0
875 {
876 // GTK_WRAP_WORD_CHAR seems to be new in GTK+ 2.4
877#ifdef __WXGTK24__
878 if ( !gtk_check_version(2,4,0) )
879 {
880 wrap = GTK_WRAP_WORD_CHAR;
881 }
882 else
883#endif // __WXGTK24__
884 wrap = GTK_WRAP_WORD;
885 }
886
887 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap );
888}
889
890void wxTextCtrl::GTKSetJustification()
891{
892 if ( IsMultiLine() )
893 {
894 GtkJustification just;
895 if ( HasFlag(wxTE_RIGHT) )
896 just = GTK_JUSTIFY_RIGHT;
897 else if ( HasFlag(wxTE_CENTRE) )
898 just = GTK_JUSTIFY_CENTER;
899 else // wxTE_LEFT == 0
900 just = GTK_JUSTIFY_LEFT;
901
41e2aad5 902 gtk_text_view_set_justification(GTK_TEXT_VIEW(m_text), just);
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903 }
904 else // single line
905 {
906#ifdef __WXGTK24__
907 // gtk_entry_set_alignment was introduced in gtk+-2.3.5
908 if (!gtk_check_version(2,4,0))
909 {
910 gfloat align;
911 if ( HasFlag(wxTE_RIGHT) )
912 align = 1.0;
913 else if ( HasFlag(wxTE_CENTRE) )
914 align = 0.5;
915 else // single line
916 align = 0.0;
917
918 gtk_entry_set_alignment(GTK_ENTRY(m_text), align);
919 }
920#endif // __WXGTK24__
921 }
922
923}
924
925void wxTextCtrl::SetWindowStyleFlag(long style)
926{
927 long styleOld = GetWindowStyleFlag();
928
929 wxTextCtrlBase::SetWindowStyleFlag(style);
930
931 if ( (style & wxTE_READONLY) != (styleOld & wxTE_READONLY) )
932 GTKSetEditable();
933
934 if ( (style & wxTE_PASSWORD) != (styleOld & wxTE_PASSWORD) )
935 GTKSetVisibility();
936
937 static const long flagsWrap = wxTE_WORDWRAP | wxTE_CHARWRAP | wxTE_DONTWRAP;
938 if ( (style & flagsWrap) != (styleOld & flagsWrap) )
939 GTKSetWrapMode();
940
941 static const long flagsAlign = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT;
942 if ( (style & flagsAlign) != (styleOld & flagsAlign) )
943 GTKSetJustification();
944}
945
946// ----------------------------------------------------------------------------
947// control value
948// ----------------------------------------------------------------------------
949
03f38c58 950wxString wxTextCtrl::GetValue() const
c801d85f 951{
902725ee 952 wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
8bbe427f 953
2830bf19 954 wxString tmp;
75812722 955 if ( IsMultiLine() )
2830bf19 956 {
fab591c5 957 GtkTextIter start;
41b81aed 958 gtk_text_buffer_get_start_iter( m_buffer, &start );
fab591c5 959 GtkTextIter end;
41b81aed 960 gtk_text_buffer_get_end_iter( m_buffer, &end );
e808cf8a 961 wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true));
5b87f8bf 962
6256849f 963 return wxGTK_CONV_BACK(text);
2830bf19
RR
964 }
965 else
966 {
a3669332 967 const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) );
6256849f 968 return wxGTK_CONV_BACK(text);
2830bf19 969 }
a8bf1826 970
2830bf19 971 return tmp;
6de97a3b 972}
c801d85f 973
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974wxFontEncoding wxTextCtrl::GetTextEncoding() const
975{
976 // GTK+ uses UTF-8 internally, we need to convert to it but from which
977 // encoding?
978
979 // first check the default text style (we intentionally don't check the
980 // style for the current position as it doesn't make sense for SetValue())
981 const wxTextAttr& style = GetDefaultStyle();
982 wxFontEncoding enc = style.HasFont() ? style.GetFont().GetEncoding()
983 : wxFONTENCODING_SYSTEM;
984
985 // fall back to the controls font if no style
986 if ( enc == wxFONTENCODING_SYSTEM && m_hasFont )
987 enc = GetFont().GetEncoding();
988
989 return enc;
990}
991
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992bool wxTextCtrl::IsEmpty() const
993{
994 if ( IsMultiLine() )
14be4734 995 return gtk_text_buffer_get_char_count(m_buffer) == 0;
28fdd8db
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996
997 return wxTextCtrlBase::IsEmpty();
998}
999
f6519b40 1000void wxTextCtrl::DoSetValue( const wxString &value, int flags )
c801d85f 1001{
223d09f6 1002 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1003
6964cbba 1004 m_modified = false;
6964cbba 1005
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1006 wxFontEncoding enc = m_defaultStyle.HasFont()
1007 ? m_defaultStyle.GetFont().GetEncoding()
1008 : wxFONTENCODING_SYSTEM;
1009 if ( enc == wxFONTENCODING_SYSTEM )
1010 enc = GetTextEncoding();
1011
1012 const wxCharBuffer buffer(wxGTK_CONV_ENC(value, enc));
7e0fff42 1013 if ( !buffer )
2830bf19 1014 {
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VZ
1015 // see comment in WriteText() as to why we must warn the user about
1016 // this
1017 wxLogWarning(_("Failed to set text in the text control."));
1018 return;
1019 }
418cf02e 1020
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1021 if ( !(flags & SetValue_SendEvent) )
1022 {
1023 g_signal_handlers_block_by_func(GetTextObject(),
1024 (gpointer)gtk_text_changed_callback, this);
1025 }
1026
7e0fff42
VZ
1027 if ( IsMultiLine() )
1028 {
41b81aed 1029 gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
929bd94e 1030
785d8330
VZ
1031 if ( !m_defaultStyle.IsDefault() )
1032 {
1033 GtkTextIter start, end;
1034 gtk_text_buffer_get_bounds( m_buffer, &start, &end );
1035 wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle,
1036 &start, &end);
1037 }
2830bf19 1038 }
86e37f69 1039 else // single line
2830bf19 1040 {
7e0fff42 1041 gtk_entry_set_text( GTK_ENTRY(m_text), buffer );
2830bf19 1042 }
86e37f69
VZ
1043
1044 if ( !(flags & SetValue_SendEvent) )
1045 {
1046 g_signal_handlers_unblock_by_func(GetTextObject(),
1047 (gpointer)gtk_text_changed_callback, this);
1048 }
929bd94e
RR
1049
1050 // This was added after discussion on the list
f6bcfd97 1051 SetInsertionPoint(0);
6de97a3b 1052}
c801d85f
KB
1053
1054void wxTextCtrl::WriteText( const wxString &text )
1055{
223d09f6 1056 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1057
17665a2b
VZ
1058 if ( text.empty() )
1059 return;
484e45bf 1060
0d91b234
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1061 // check if we have a specific style for the current position
1062 wxFontEncoding enc = wxFONTENCODING_SYSTEM;
1063 wxTextAttr style;
1064 if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() )
1065 {
1066 enc = style.GetFont().GetEncoding();
1067 }
1068
1069 if ( enc == wxFONTENCODING_SYSTEM )
1070 enc = GetTextEncoding();
1071
1072 const wxCharBuffer buffer(wxGTK_CONV_ENC(text, enc));
a3669332
VZ
1073 if ( !buffer )
1074 {
0d91b234
VZ
1075 // we must log an error here as losing the text like this can be a
1076 // serious problem (e.g. imagine the document edited by user being
1077 // empty instead of containing the correct text)
1078 wxLogWarning(_("Failed to insert text in the control."));
a3669332
VZ
1079 return;
1080 }
1081
6964cbba
VZ
1082 // we're changing the text programmatically
1083 DontMarkDirtyOnNextChange();
c04ec496 1084
75812722 1085 if ( IsMultiLine() )
2830bf19 1086 {
ea5449ae
RD
1087 // First remove the selection if there is one
1088 // TODO: Is there an easier GTK specific way to do this?
1089 long from, to;
1090 GetSelection(&from, &to);
1091 if (from != to)
1092 Remove(from, to);
1093
1094 // Insert the text
41b81aed 1095 wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
a8bf1826 1096
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1097 GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
1098 // Scroll to cursor, but only if scrollbar thumb is at the very bottom
442a960c
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1099 // won't work when frozen, text view is not using m_buffer then
1100 if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size))
71aba833
VZ
1101 {
1102 gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
41b81aed 1103 gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
71aba833 1104 }
2830bf19 1105 }
17665a2b 1106 else // single line
2830bf19 1107 {
2b5f62a0
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1108 // First remove the selection if there is one
1109 gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
1110
ba3f6b44 1111 // This moves the cursor pos to behind the inserted text.
afa7bd1e 1112 gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
a8bf1826 1113
fab591c5 1114 gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
a8bf1826 1115
ba3f6b44 1116 // Bring entry's cursor uptodate.
6f85e712 1117 gtk_editable_set_position( GTK_EDITABLE(m_text), len );
2830bf19 1118 }
6de97a3b 1119}
c801d85f 1120
a6e21573
HH
1121void wxTextCtrl::AppendText( const wxString &text )
1122{
ba3f6b44
RR
1123 SetInsertionPointEnd();
1124 WriteText( text );
1125}
2df7be7f 1126
ba3f6b44
RR
1127wxString wxTextCtrl::GetLineText( long lineNo ) const
1128{
e808cf8a 1129 wxString result;
75812722 1130 if ( IsMultiLine() )
a6e21573 1131 {
905f2110 1132 GtkTextIter line;
41b81aed 1133 gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
5440a04f 1134
8c6785f0 1135 GtkTextIter end = line;
5440a04f
VZ
1136 // avoid skipping to the next line end if this one is empty
1137 if ( !gtk_text_iter_ends_line(&line) )
1138 gtk_text_iter_forward_to_line_end(&end);
1139
e808cf8a
PC
1140 wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true));
1141 result = wxGTK_CONV_BACK(text);
a6e21573 1142 }
ba3f6b44 1143 else
a81258be 1144 {
e808cf8a
PC
1145 if (lineNo == 0)
1146 result = GetValue();
a81258be 1147 }
e808cf8a 1148 return result;
6de97a3b 1149}
c801d85f 1150
a81258be
RR
1151void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
1152{
ac0d36b5
HH
1153 /* If you implement this, don't forget to update the documentation!
1154 * (file docs/latex/wx/text.tex) */
223d09f6 1155 wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") );
a81258be 1156}
112892b9 1157
0efe5ba7 1158bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
c801d85f 1159{
75812722 1160 if ( IsMultiLine() )
805dd538 1161 {
f29a481a 1162 GtkTextIter iter;
01207937
MR
1163
1164 if (pos > GetLastPosition())
1165 return false;
1166
f29a481a 1167 gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
f29a481a 1168
50259962
MR
1169 if ( y )
1170 *y = gtk_text_iter_get_line(&iter);
1171 if ( x )
1172 *x = gtk_text_iter_get_line_offset(&iter);
805dd538 1173 }
96385642
VZ
1174 else // single line control
1175 {
2829d9e3 1176 if ( pos <= GTK_ENTRY(m_text)->text_length )
96385642 1177 {
50259962
MR
1178 if ( y )
1179 *y = 0;
1180 if ( x )
1181 *x = pos;
96385642
VZ
1182 }
1183 else
1184 {
1185 // index out of bounds
7d8268a1 1186 return false;
96385642 1187 }
8bbe427f 1188 }
96385642 1189
7d8268a1 1190 return true;
6de97a3b 1191}
c801d85f 1192
e3ca08dd 1193long wxTextCtrl::XYToPosition(long x, long y ) const
c801d85f 1194{
75812722
VZ
1195 if ( IsSingleLine() )
1196 return 0;
805dd538 1197
f29a481a 1198 GtkTextIter iter;
21d23b88
MR
1199 if (y >= gtk_text_buffer_get_line_count (m_buffer))
1200 return -1;
1201
1202 gtk_text_buffer_get_iter_at_line(m_buffer, &iter, y);
1203 if (x >= gtk_text_iter_get_chars_in_line (&iter))
1204 return -1;
1205
1206 return gtk_text_iter_get_offset(&iter) + x;
6de97a3b 1207}
c801d85f 1208
a81258be 1209int wxTextCtrl::GetLineLength(long lineNo) const
c801d85f 1210{
75812722 1211 if ( IsMultiLine() )
f29a481a
MR
1212 {
1213 int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
1214 if (lineNo > last_line)
1215 return -1;
1216
1217 GtkTextIter iter;
1218 gtk_text_buffer_get_iter_at_line(m_buffer, &iter, lineNo);
1219 // get_chars_in_line return includes paragraph delimiters, so need to subtract 1 IF it is not the last line
1220 return gtk_text_iter_get_chars_in_line(&iter) - ((lineNo == last_line) ? 0 : 1);
1221 }
1222 else
f29a481a
MR
1223 {
1224 wxString str = GetLineText (lineNo);
8e13c1ec 1225 return (int) str.length();
f29a481a 1226 }
6de97a3b 1227}
c801d85f 1228
a81258be 1229int wxTextCtrl::GetNumberOfLines() const
c801d85f 1230{
75812722 1231 if ( IsMultiLine() )
e894be20 1232 {
c68dea66 1233 return gtk_text_buffer_get_line_count( m_buffer );
e894be20
VZ
1234 }
1235 else // single line
1236 {
96385642 1237 return 1;
e894be20 1238 }
6de97a3b 1239}
c801d85f 1240
debe6624 1241void wxTextCtrl::SetInsertionPoint( long pos )
c801d85f 1242{
223d09f6 1243 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
3358d36e 1244
74c5a810 1245 if ( IsMultiLine() )
291a8f20 1246 {
fab591c5 1247 GtkTextIter iter;
41b81aed
RR
1248 gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
1249 gtk_text_buffer_place_cursor( m_buffer, &iter );
5a3ef194
PC
1250 GtkTextMark* mark = gtk_text_buffer_get_insert(m_buffer);
1251 if (IsFrozen())
1252 // defer until Thaw, text view is not using m_buffer now
1253 m_showPositionOnThaw = mark;
1254 else
1255 gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
ac0d36b5 1256 }
2830bf19 1257 else
291a8f20 1258 {
6f85e712 1259 // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2?
afa7bd1e 1260 gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos));
291a8f20 1261 }
6de97a3b 1262}
c801d85f 1263
03f38c58 1264void wxTextCtrl::SetInsertionPointEnd()
c801d85f 1265{
b3ffb94d 1266 SetInsertionPoint(-1);
6de97a3b 1267}
c801d85f 1268
debe6624 1269void wxTextCtrl::SetEditable( bool editable )
c801d85f 1270{
223d09f6 1271 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1272
75812722 1273 if ( IsMultiLine() )
fab591c5 1274 {
fab591c5 1275 gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
fab591c5 1276 }
2830bf19 1277 else
fab591c5 1278 {
6f85e712 1279 gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
fab591c5 1280 }
6de97a3b 1281}
c801d85f 1282
68df5777
RR
1283bool wxTextCtrl::Enable( bool enable )
1284{
1285 if (!wxWindowBase::Enable(enable))
1286 {
1287 // nothing to do
7d8268a1 1288 return false;
68df5777 1289 }
f6bcfd97 1290
81c882b6 1291 gtk_widget_set_sensitive( m_text, enable );
68df5777 1292
7d8268a1 1293 return true;
68df5777
RR
1294}
1295
fdca68a6 1296// wxGTK-specific: called recursively by Enable,
47a8a4d5 1297// to give widgets an opportunity to correct their colours after they
fdca68a6 1298// have been changed by Enable
47a8a4d5 1299void wxTextCtrl::OnEnabled( bool enable )
fdca68a6
JS
1300{
1301 // If we have a custom background colour, we use this colour in both
1302 // disabled and enabled mode, or we end up with a different colour under the
1303 // text.
1304 wxColour oldColour = GetBackgroundColour();
1305 if (oldColour.Ok())
1306 {
1307 // Need to set twice or it'll optimize the useful stuff out
1308 if (oldColour == * wxWHITE)
1309 SetBackgroundColour(*wxBLACK);
1310 else
1311 SetBackgroundColour(*wxWHITE);
1312 SetBackgroundColour(oldColour);
1313 }
1314}
1315
3a9fa0d6
VZ
1316void wxTextCtrl::MarkDirty()
1317{
7d8268a1 1318 m_modified = true;
3a9fa0d6
VZ
1319}
1320
0efe5ba7
VZ
1321void wxTextCtrl::DiscardEdits()
1322{
7d8268a1 1323 m_modified = false;
0efe5ba7
VZ
1324}
1325
ce2f50e3
VZ
1326// ----------------------------------------------------------------------------
1327// max text length support
1328// ----------------------------------------------------------------------------
1329
ce2f50e3
VZ
1330bool wxTextCtrl::IgnoreTextUpdate()
1331{
f6519b40 1332 if ( m_countUpdatesToIgnore > 0 )
ce2f50e3 1333 {
f6519b40 1334 m_countUpdatesToIgnore--;
ce2f50e3 1335
7d8268a1 1336 return true;
ce2f50e3
VZ
1337 }
1338
7d8268a1 1339 return false;
ce2f50e3
VZ
1340}
1341
6964cbba
VZ
1342bool wxTextCtrl::MarkDirtyOnChange()
1343{
1344 if ( m_dontMarkDirty )
1345 {
1346 m_dontMarkDirty = false;
1347
1348 return false;
1349 }
1350
1351 return true;
1352}
1353
d7eee191
VZ
1354void wxTextCtrl::SetMaxLength(unsigned long len)
1355{
1356 if ( !HasFlag(wxTE_MULTILINE) )
1357 {
1358 gtk_entry_set_max_length(GTK_ENTRY(m_text), len);
ce2f50e3
VZ
1359
1360 // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if
1361 // we had tried to enter more text than allowed by max text length and
1362 // the text wasn't really changed
1363 //
1364 // to detect this and generate TEXT_MAXLEN event instead of
1365 // TEXT_CHANGED one in this case we also catch "insert_text" signal
1366 //
1367 // when max len is set to 0 we disconnect our handler as it means that
1368 // we shouldn't check anything any more
1369 if ( len )
1370 {
9fa72bd2
MR
1371 g_signal_connect (m_text, "insert_text",
1372 G_CALLBACK (gtk_insert_text_callback), this);
ce2f50e3
VZ
1373 }
1374 else // no checking
1375 {
9fa72bd2
MR
1376 g_signal_handlers_disconnect_by_func (m_text,
1377 (gpointer) gtk_insert_text_callback, this);
ce2f50e3 1378 }
d7eee191
VZ
1379 }
1380}
1381
debe6624 1382void wxTextCtrl::SetSelection( long from, long to )
c801d85f 1383{
223d09f6 1384 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1385
2b5f62a0
VZ
1386 if (from == -1 && to == -1)
1387 {
1388 from = 0;
8e13c1ec 1389 to = GetValue().length();
2b5f62a0
VZ
1390 }
1391
75812722 1392 if ( IsMultiLine() )
fab591c5 1393 {
739e366a 1394 GtkTextIter fromi, toi;
41b81aed
RR
1395 gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
1396 gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
739e366a 1397
41b81aed
RR
1398 gtk_text_buffer_place_cursor( m_buffer, &toi );
1399 gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
fab591c5
RR
1400 }
1401 else
1402 {
1403 gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
1404 }
6de97a3b 1405}
c801d85f 1406
afbe906a 1407void wxTextCtrl::ShowPosition( long pos )
c801d85f 1408{
5a3ef194 1409 if (IsMultiLine())
afbe906a 1410 {
71aba833 1411 GtkTextIter iter;
5a3ef194
PC
1412 gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, int(pos));
1413 GtkTextMark* mark = gtk_text_buffer_get_mark(m_buffer, "ShowPosition");
1414 gtk_text_buffer_move_mark(m_buffer, mark, &iter);
1415 if (IsFrozen())
1416 // defer until Thaw, text view is not using m_buffer now
1417 m_showPositionOnThaw = mark;
1418 else
1419 gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
afbe906a 1420 }
6de97a3b 1421}
c801d85f 1422
692c9b86
VZ
1423wxTextCtrlHitTestResult
1424wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
1425{
1426 if ( !IsMultiLine() )
1427 {
1428 // not supported
1429 return wxTE_HT_UNKNOWN;
1430 }
1431
1432 int x, y;
1433 gtk_text_view_window_to_buffer_coords
1434 (
1435 GTK_TEXT_VIEW(m_text),
1436 GTK_TEXT_WINDOW_TEXT,
1437 pt.x, pt.y,
1438 &x, &y
1439 );
1440
1441 GtkTextIter iter;
1442 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y);
1443 if ( pos )
1444 *pos = gtk_text_iter_get_offset(&iter);
1445
1446 return wxTE_HT_ON_TEXT;
1447}
1448
03f38c58 1449long wxTextCtrl::GetInsertionPoint() const
c801d85f 1450{
223d09f6 1451 wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
8bbe427f 1452
75812722 1453 if ( IsMultiLine() )
fab591c5 1454 {
fab591c5
RR
1455 // There is no direct accessor for the cursor, but
1456 // internally, the cursor is the "mark" called
1457 // "insert" in the text view's btree structure.
a8bf1826 1458
41b81aed 1459 GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer );
fab591c5 1460 GtkTextIter cursor;
41b81aed 1461 gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark );
a8bf1826 1462
fab591c5
RR
1463 return gtk_text_iter_get_offset( &cursor );
1464 }
1465 else
fab591c5 1466 {
afa7bd1e 1467 return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
fab591c5 1468 }
6de97a3b 1469}
c801d85f 1470
7d8268a1 1471wxTextPos wxTextCtrl::GetLastPosition() const
c801d85f 1472{
223d09f6 1473 wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
8bbe427f 1474
2830bf19 1475 int pos = 0;
a8bf1826 1476
75812722 1477 if ( IsMultiLine() )
fab591c5 1478 {
fab591c5 1479 GtkTextIter end;
41b81aed 1480 gtk_text_buffer_get_end_iter( m_buffer, &end );
a8bf1826 1481
fab591c5 1482 pos = gtk_text_iter_get_offset( &end );
fab591c5 1483 }
2830bf19 1484 else
fab591c5 1485 {
2830bf19 1486 pos = GTK_ENTRY(m_text)->text_length;
fab591c5 1487 }
805dd538 1488
ac0d36b5 1489 return (long)pos;
6de97a3b 1490}
c801d85f 1491
debe6624 1492void wxTextCtrl::Remove( long from, long to )
c801d85f 1493{
223d09f6 1494 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1495
75812722 1496 if ( IsMultiLine() )
581ee8a9 1497 {
581ee8a9 1498 GtkTextIter fromi, toi;
41b81aed
RR
1499 gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
1500 gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
581ee8a9 1501
41b81aed 1502 gtk_text_buffer_delete( m_buffer, &fromi, &toi );
581ee8a9
VZ
1503 }
1504 else // single line
68567a96 1505 gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
6de97a3b 1506}
c801d85f 1507
debe6624 1508void wxTextCtrl::Replace( long from, long to, const wxString &value )
c801d85f 1509{
223d09f6 1510 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1511
581ee8a9 1512 Remove( from, to );
bb69661b 1513
7d8268a1 1514 if (!value.empty())
2df7be7f 1515 {
581ee8a9
VZ
1516 SetInsertionPoint( from );
1517 WriteText( value );
2df7be7f 1518 }
6de97a3b 1519}
c801d85f 1520
03f38c58 1521void wxTextCtrl::Cut()
c801d85f 1522{
223d09f6 1523 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1524
75812722 1525 if ( IsMultiLine() )
9fa72bd2 1526 g_signal_emit_by_name (m_text, "cut-clipboard");
bbde2e29 1527 else
afa7bd1e 1528 gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
6de97a3b 1529}
c801d85f 1530
03f38c58 1531void wxTextCtrl::Copy()
c801d85f 1532{
223d09f6 1533 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1534
75812722 1535 if ( IsMultiLine() )
9fa72bd2 1536 g_signal_emit_by_name (m_text, "copy-clipboard");
bbde2e29 1537 else
afa7bd1e 1538 gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
6de97a3b 1539}
c801d85f 1540
03f38c58 1541void wxTextCtrl::Paste()
c801d85f 1542{
223d09f6 1543 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
8bbe427f 1544
75812722 1545 if ( IsMultiLine() )
9fa72bd2 1546 g_signal_emit_by_name (m_text, "paste-clipboard");
bbde2e29 1547 else
afa7bd1e 1548 gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
6de97a3b 1549}
c801d85f 1550
ca8b28f2
JS
1551// Undo/redo
1552void wxTextCtrl::Undo()
1553{
1554 // TODO
223d09f6 1555 wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );
ca8b28f2
JS
1556}
1557
1558void wxTextCtrl::Redo()
1559{
1560 // TODO
223d09f6 1561 wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );
ca8b28f2
JS
1562}
1563
1564bool wxTextCtrl::CanUndo() const
1565{
1566 // TODO
4855a477 1567 //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
7d8268a1 1568 return false;
ca8b28f2
JS
1569}
1570
1571bool wxTextCtrl::CanRedo() const
1572{
1573 // TODO
4855a477 1574 //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
7d8268a1 1575 return false;
ca8b28f2
JS
1576}
1577
1578// If the return values from and to are the same, there is no
1579// selection.
2d4cc5b6 1580void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
ca8b28f2 1581{
223d09f6 1582 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
bb69661b 1583
5b87f8bf
RD
1584 gint from = -1;
1585 gint to = -1;
7d8268a1 1586 bool haveSelection = false;
5b87f8bf 1587
75812722 1588 if ( IsMultiLine() )
5b87f8bf 1589 {
5b87f8bf 1590 GtkTextIter ifrom, ito;
41b81aed 1591 if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
5b87f8bf 1592 {
7d8268a1 1593 haveSelection = true;
5b87f8bf
RD
1594 from = gtk_text_iter_get_offset(&ifrom);
1595 to = gtk_text_iter_get_offset(&ito);
1596 }
1597 }
1598 else // not multi-line
1599 {
1600 if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
1601 &from, &to) )
1602 {
7d8268a1 1603 haveSelection = true;
5b87f8bf
RD
1604 }
1605 }
2d4cc5b6 1606
5b87f8bf
RD
1607 if (! haveSelection )
1608 from = to = GetInsertionPoint();
1609
1610 if ( from > to )
1611 {
1612 // exchange them to be compatible with wxMSW
1613 gint tmp = from;
1614 from = to;
1615 to = tmp;
1616 }
bb69661b 1617
2d4cc5b6
VZ
1618 if ( fromOut )
1619 *fromOut = from;
1620 if ( toOut )
1621 *toOut = to;
ca8b28f2
JS
1622}
1623
5b87f8bf 1624
ca8b28f2
JS
1625bool wxTextCtrl::IsEditable() const
1626{
7d8268a1 1627 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
05060eeb 1628
75812722 1629 if ( IsMultiLine() )
fdd55287
VZ
1630 {
1631 return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
1632 }
1633 else
1634 {
1635 return gtk_editable_get_editable(GTK_EDITABLE(m_text));
1636 }
ca8b28f2
JS
1637}
1638
0efe5ba7
VZ
1639bool wxTextCtrl::IsModified() const
1640{
1641 return m_modified;
1642}
1643
03f38c58 1644void wxTextCtrl::Clear()
c801d85f 1645{
902725ee 1646 SetValue( wxEmptyString );
6de97a3b 1647}
c801d85f 1648
903f689b 1649void wxTextCtrl::OnChar( wxKeyEvent &key_event )
c801d85f 1650{
223d09f6 1651 wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
805dd538 1652
75812722 1653 if ( key_event.GetKeyCode() == WXK_RETURN )
da048e3d 1654 {
75812722
VZ
1655 if ( HasFlag(wxTE_PROCESS_ENTER) )
1656 {
1657 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
1658 event.SetEventObject(this);
1659 event.SetString(GetValue());
1660 if ( GetEventHandler()->ProcessEvent(event) )
1661 return;
1662 }
a8bf1826 1663
75812722
VZ
1664 // FIXME: this is not the right place to do it, wxDialog::OnCharHook()
1665 // probably is
1666 if ( IsSingleLine() )
da048e3d 1667 {
75812722
VZ
1668 // This will invoke the dialog default action, such
1669 // as the clicking the default button.
2b328fc9 1670
75812722
VZ
1671 wxWindow *top_frame = m_parent;
1672 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
1673 top_frame = top_frame->GetParent();
1674
1675 if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
2b328fc9 1676 {
75812722
VZ
1677 GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
1678
1679 if (window->default_widget)
1680 {
1681 gtk_widget_activate (window->default_widget);
1682 return;
1683 }
2b328fc9 1684 }
13111b2a 1685 }
da048e3d
RR
1686 }
1687
2830bf19 1688 key_event.Skip();
6de97a3b 1689}
c801d85f 1690
03f38c58 1691GtkWidget* wxTextCtrl::GetConnectWidget()
e3e65dac 1692{
ae0bdb01 1693 return GTK_WIDGET(m_text);
6de97a3b 1694}
e3e65dac 1695
ef5c70f9 1696GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
903f689b 1697{
75812722 1698 if ( IsMultiLine() )
fab591c5 1699 {
ef5c70f9
VZ
1700 return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
1701 GTK_TEXT_WINDOW_TEXT );
fab591c5 1702 }
ae0bdb01 1703 else
fab591c5 1704 {
ef5c70f9 1705 return GTK_ENTRY(m_text)->text_area;
fab591c5 1706 }
903f689b 1707}
e3e65dac 1708
bb69661b
VZ
1709// the font will change for subsequent text insertiongs
1710bool wxTextCtrl::SetFont( const wxFont &font )
868a2826 1711{
7d8268a1 1712 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
8bbe427f 1713
a66954a6 1714 if ( !wxTextCtrlBase::SetFont(font) )
bb69661b
VZ
1715 {
1716 // font didn't change, nothing to do
7d8268a1 1717 return false;
bb69661b
VZ
1718 }
1719
75812722 1720 if ( IsMultiLine() )
bb69661b 1721 {
7d8268a1 1722 SetUpdateFont(true);
bb69661b 1723
1ff4714d
VZ
1724 m_defaultStyle.SetFont(font);
1725
01041145 1726 ChangeFontGlobally();
bb69661b
VZ
1727 }
1728
7d8268a1 1729 return true;
58614078
RR
1730}
1731
01041145
VZ
1732void wxTextCtrl::ChangeFontGlobally()
1733{
1734 // this method is very inefficient and hence should be called as rarely as
1735 // possible!
c04ec496
VZ
1736 //
1737 // TODO: it can be implemented much more efficiently for GTK2
75812722 1738 wxASSERT_MSG( IsMultiLine(),
22800f32 1739 _T("shouldn't be called for single line controls") );
01041145
VZ
1740
1741 wxString value = GetValue();
7d8268a1 1742 if ( !value.empty() )
01041145 1743 {
7d8268a1 1744 SetUpdateFont(false);
572aeb77 1745
01041145
VZ
1746 Clear();
1747 AppendText(value);
01041145
VZ
1748 }
1749}
1750
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1751bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
1752{
1753 if ( !wxControl::SetForegroundColour(colour) )
7d8268a1 1754 return false;
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1755
1756 // update default fg colour too
1757 m_defaultStyle.SetTextColour(colour);
1758
7d8268a1 1759 return true;
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1760}
1761
f03fc89f 1762bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
68dda785 1763{
7d8268a1 1764 wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
a81258be 1765
1f477433 1766 if ( !wxControl::SetBackgroundColour( colour ) )
7d8268a1 1767 return false;
3358d36e 1768
f03fc89f 1769 if (!m_backgroundColour.Ok())
7d8268a1 1770 return false;
8bbe427f 1771
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1772 // change active background color too
1773 m_defaultStyle.SetBackgroundColour( colour );
1774
7d8268a1 1775 return true;
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1776}
1777
eda40bfc 1778bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
17665a2b 1779{
75812722 1780 if ( IsMultiLine() )
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1781 {
1782 if ( style.IsDefault() )
1783 {
1784 // nothing to do
7d8268a1 1785 return true;
17665a2b 1786 }
902725ee 1787
41b81aed 1788 gint l = gtk_text_buffer_get_char_count( m_buffer );
17665a2b 1789
7d8268a1 1790 wxCHECK_MSG( start >= 0 && end <= l, false,
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1791 _T("invalid range in wxTextCtrl::SetStyle") );
1792
1793 GtkTextIter starti, endi;
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1794 gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start );
1795 gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end );
cc3da3f8 1796
7b377ed9 1797 wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, style, &starti, &endi );
902725ee 1798
7d8268a1 1799 return true;
17665a2b 1800 }
7b377ed9 1801 //else: single line text controls don't support styles
902725ee 1802
902725ee 1803 return false;
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1804}
1805
f40fdaa3 1806void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
58614078 1807{
f40fdaa3 1808 gtk_widget_modify_style(m_text, style);
68dda785 1809}
f96aa4d9 1810
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1811void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1812{
1813 Cut();
1814}
1815
1816void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1817{
1818 Copy();
1819}
1820
1821void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1822{
1823 Paste();
1824}
1825
1826void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1827{
1828 Undo();
1829}
1830
1831void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1832{
1833 Redo();
1834}
1835
1836void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1837{
1838 event.Enable( CanCut() );
1839}
1840
1841void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1842{
1843 event.Enable( CanCopy() );
1844}
1845
1846void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1847{
1848 event.Enable( CanPaste() );
1849}
1850
1851void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1852{
1853 event.Enable( CanUndo() );
1854}
1855
1856void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1857{
1858 event.Enable( CanRedo() );
1859}
65045edd 1860
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1861wxSize wxTextCtrl::DoGetBestSize() const
1862{
1863 // FIXME should be different for multi-line controls...
0279e844 1864 wxSize ret( wxControl::DoGetBestSize() );
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1865 wxSize best(80, ret.y);
1866 CacheBestSize(best);
1867 return best;
f68586e5 1868}
0cc7251e 1869
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1870// ----------------------------------------------------------------------------
1871// freeze/thaw
1872// ----------------------------------------------------------------------------
1873
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1874void wxTextCtrl::Freeze()
1875{
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1876 wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl"));
1877
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1878 if ( HasFlag(wxTE_MULTILINE) )
1879 {
5a3ef194 1880 if (m_freezeCount++ == 0)
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1881 {
1882 // freeze textview updates and remove buffer
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1883 g_signal_connect (m_text, "expose_event",
1884 G_CALLBACK (gtk_text_exposed_callback), this);
1885 g_signal_connect (m_widget, "expose_event",
1886 G_CALLBACK (gtk_text_exposed_callback), this);
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1887 gtk_widget_set_sensitive(m_widget, false);
1888 g_object_ref(m_buffer);
45388803 1889 GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL);
442a960c 1890 GtkTextMark* mark = GTK_TEXT_VIEW(m_text)->first_para_mark;
45388803 1891 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new);
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1892 // gtk_text_view_set_buffer adds its own reference
1893 g_object_unref(buf_new);
1894 // This mark should be deleted when the buffer is changed,
1895 // but it's not (in GTK+ up to at least 2.10.6).
1896 // Otherwise these anonymous marks start to build up in the buffer,
1897 // and Freeze takes longer and longer each time it is called.
1898 if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark))
1899 gtk_text_buffer_delete_mark(m_buffer, mark);
0a164d4c 1900 }
41b81aed 1901 }
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1902}
1903
1904void wxTextCtrl::Thaw()
1905{
1906 if ( HasFlag(wxTE_MULTILINE) )
1907 {
5a3ef194 1908 wxCHECK_RET(m_freezeCount != 0, _T("Thaw() without matching Freeze()"));
41b81aed 1909
5a3ef194 1910 if (--m_freezeCount == 0)
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1911 {
1912 // Reattach buffer and thaw textview updates
1913 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
1914 g_object_unref(m_buffer);
1915 gtk_widget_set_sensitive(m_widget, true);
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1916 g_signal_handlers_disconnect_by_func (m_widget,
1917 (gpointer) gtk_text_exposed_callback, this);
1918 g_signal_handlers_disconnect_by_func (m_text,
1919 (gpointer) gtk_text_exposed_callback, this);
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1920 if (m_showPositionOnThaw != NULL)
1921 {
1922 gtk_text_view_scroll_mark_onscreen(
1923 GTK_TEXT_VIEW(m_text), m_showPositionOnThaw);
1924 m_showPositionOnThaw = NULL;
1925 }
41b81aed 1926 }
41b81aed 1927 }
0cc7251e 1928}
9cd6d737 1929
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1930// ----------------------------------------------------------------------------
1931// wxTextUrlEvent passing if style & wxTE_AUTO_URL
1932// ----------------------------------------------------------------------------
1933
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1934// FIXME: when dragging on a link the sample gets an "Unknown event".
1935// This might be an excessive event from us or a buggy wxMouseEvent::Moving() or
1936// a buggy sample, or something else
1937void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
1938{
1939 event.Skip();
75812722 1940 if( !HasFlag(wxTE_AUTO_URL) )
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1941 return;
1942
1943 gint x, y;
1944 GtkTextIter start, end;
1945 GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(m_buffer),
1946 "wxUrl");
1947
1948 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(m_text), GTK_TEXT_WINDOW_WIDGET,
1949 event.GetX(), event.GetY(), &x, &y);
1950
1951 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y);
1952 if (!gtk_text_iter_has_tag(&end, tag))
1953 {
1954 gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
1955 GTK_TEXT_WINDOW_TEXT), m_gdkXTermCursor);
1956 return;
1957 }
1958
1959 gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
1960 GTK_TEXT_WINDOW_TEXT), m_gdkHandCursor);
1961
1962 start = end;
1963 if(!gtk_text_iter_begins_tag(&start, tag))
1964 gtk_text_iter_backward_to_tag_toggle(&start, tag);
1965 if(!gtk_text_iter_ends_tag(&end, tag))
1966 gtk_text_iter_forward_to_tag_toggle(&end, tag);
1967
1968 // Native context menu is probably not desired on an URL.
1969 // Consider making this dependant on ProcessEvent(wxTextUrlEvent) return value
1970 if(event.GetEventType() == wxEVT_RIGHT_DOWN)
1971 event.Skip(false);
1972
1973 wxTextUrlEvent url_event(m_windowId, event,
1974 gtk_text_iter_get_offset(&start),
1975 gtk_text_iter_get_offset(&end));
1976
1977 InitCommandEvent(url_event);
1978 // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag)
1979 //event.Skip(!GetEventHandler()->ProcessEvent(url_event));
1980 GetEventHandler()->ProcessEvent(url_event);
1981}
9440c3d0 1982
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1983bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const
1984{
1985 bool rc = wxTextCtrlBase::GTKProcessEvent(event);
1986
1987 // GtkTextView starts a drag operation when left mouse button is pressed
1988 // and ends it when it is released and if it doesn't get the release event
1989 // the next click on a control results in an assertion failure inside
1990 // gtk_text_view_start_selection_drag() which simply *kills* the program
1991 // without anything we can do about it, so always let GTK+ have this event
1992 return rc && (IsSingleLine() || event.GetEventType() != wxEVT_LEFT_UP);
1993}
1994
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1995// static
1996wxVisualAttributes
1997wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1998{
1999 return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
2000}
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2001
2002#endif // wxUSE_TEXTCTRL