Merged revisions 7764-7977,7979-8058 via svnmerge from

svn://svn.netsurf-browser.org/branches/paulblokus/textinput

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  r7769 | paulblokus | 2009-06-11 22:26:16 +0100 (Thu, 11 Jun 2009) | 4 lines
  
  replace global history window with an empty window for future tests
  add the necessary files
  first lines ported
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  r7771 | paulblokus | 2009-06-11 23:51:46 +0100 (Thu, 11 Jun 2009) | 1 line
  
  more functions
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  r7772 | paulblokus | 2009-06-12 02:07:36 +0100 (Fri, 12 Jun 2009) | 1 line
  
  redraw working
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  r7777 | paulblokus | 2009-06-12 11:35:45 +0100 (Fri, 12 Jun 2009) | 3 lines
  
  plotter fix
  make use of the provided clipping rectangle
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  r7781 | paulblokus | 2009-06-12 16:26:51 +0100 (Fri, 12 Jun 2009) | 3 lines
  
  callbacks for taxtarea to request a [caret]redraw
  basic caret handling drawing
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  r7782 | paulblokus | 2009-06-12 22:36:50 +0100 (Fri, 12 Jun 2009) | 1 line
  
  single character insertion
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  r7783 | paulblokus | 2009-06-12 22:41:37 +0100 (Fri, 12 Jun 2009) | 1 line
  
  single character insertion
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  r7784 | paulblokus | 2009-06-12 23:55:40 +0100 (Fri, 12 Jun 2009) | 3 lines
  
  fixed caret clipping
  arrows, delete and backspace
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  r7812 | paulblokus | 2009-06-16 14:55:41 +0100 (Tue, 16 Jun 2009) | 1 line
  
  remove bug causing NS hang on \n in textarea
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  r7816 | paulblokus | 2009-06-16 16:29:48 +0100 (Tue, 16 Jun 2009) | 1 line
  
  Enter, Home, End keys
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  r7817 | paulblokus | 2009-06-16 16:56:16 +0100 (Tue, 16 Jun 2009) | 1 line
  
  Ctrl + Home/End
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  r7818 | paulblokus | 2009-06-16 17:16:51 +0100 (Tue, 16 Jun 2009) | 1 line
  
  redraw caret only on caret moves
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  r7821 | paulblokus | 2009-06-16 20:18:30 +0100 (Tue, 16 Jun 2009) | 1 line
  
  line end/start delete
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  r7822 | paulblokus | 2009-06-16 23:43:42 +0100 (Tue, 16 Jun 2009) | 1 line
  
  selection drawing + select all
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  r7823 | paulblokus | 2009-06-17 02:31:07 +0100 (Wed, 17 Jun 2009) | 3 lines
  
  auto scrolling on caret moves
  clear selection
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  r7845 | paulblokus | 2009-06-18 17:35:03 +0100 (Thu, 18 Jun 2009) | 1 line
  
  page up/down
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  r7846 | paulblokus | 2009-06-18 17:38:45 +0100 (Thu, 18 Jun 2009) | 1 line
  
   remove unnecessary fix
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  r7847 | paulblokus | 2009-06-18 18:00:16 +0100 (Thu, 18 Jun 2009) | 1 line
  
  clipping fixes
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  r7849 | paulblokus | 2009-06-18 18:21:02 +0100 (Thu, 18 Jun 2009) | 1 line
  
  scroll fix
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  r7850 | paulblokus | 2009-06-18 18:45:13 +0100 (Thu, 18 Jun 2009) | 1 line
  
  simplified redraw request logic
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  r7855 | paulblokus | 2009-06-18 19:56:24 +0100 (Thu, 18 Jun 2009) | 1 line
  
  front end passing mouse events
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  r7858 | paulblokus | 2009-06-18 22:18:39 +0100 (Thu, 18 Jun 2009) | 3 lines
  
  drag selection
  bug fixes
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  r7860 | paulblokus | 2009-06-18 23:32:39 +0100 (Thu, 18 Jun 2009) | 3 lines
  
  take selection into account on keypress of different types
  a few bugs fixed
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  r7876 | paulblokus | 2009-06-19 13:43:07 +0100 (Fri, 19 Jun 2009) | 3 lines
  
  pango nsfont_split fix
  a few textarea fixes
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  r7879 | paulblokus | 2009-06-19 17:33:10 +0100 (Fri, 19 Jun 2009) | 4 lines
  
  newline handling seems to work this way
  clear selection on mouse click
  more bug fixes
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  r7880 | paulblokus | 2009-06-19 18:16:27 +0100 (Fri, 19 Jun 2009) | 3 lines
  
  no caret option
  selection follows drag
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  r7883 | paulblokus | 2009-06-19 19:08:44 +0100 (Fri, 19 Jun 2009) | 3 lines
  
  o width selection bug fix
  caret at correct side of drag selection
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  r7918 | paulblokus | 2009-06-22 21:01:28 +0100 (Mon, 22 Jun 2009) | 3 lines
  
  fix caret positioning at line end
  CR removal in input methods
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  r7919 | paulblokus | 2009-06-22 21:34:39 +0100 (Mon, 22 Jun 2009) | 1 line
  
  fix crash on 0 length text
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  r7926 | paulblokus | 2009-06-23 09:53:56 +0100 (Tue, 23 Jun 2009) | 3 lines
  
  change LF into spaces for single line widget
  text normalisation at one place
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  r7931 | paulblokus | 2009-06-23 10:51:25 +0100 (Tue, 23 Jun 2009) | 1 line
  
  cleanup
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  r7933 | paulblokus | 2009-06-23 11:17:22 +0100 (Tue, 23 Jun 2009) | 1 line
  
  fix selection draw
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  r7935 | paulblokus | 2009-06-23 11:41:30 +0100 (Tue, 23 Jun 2009) | 1 line
  
  guard readonly
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  r7942 | paulblokus | 2009-06-24 08:19:39 +0100 (Wed, 24 Jun 2009) | 1 line
  
  applied changes suggested by jmb
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  r7943 | paulblokus | 2009-06-24 09:04:49 +0100 (Wed, 24 Jun 2009) | 1 line
  
  little fixes
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  r7945 | paulblokus | 2009-06-24 12:50:14 +0100 (Wed, 24 Jun 2009) | 1 line
  
  correct line length and wrapping
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  r7947 | paulblokus | 2009-06-24 14:32:36 +0100 (Wed, 24 Jun 2009) | 3 lines
  
  fixed page up/down broken in last commit
  changed logic for caret positioning on soft breaks
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  r7949 | paulblokus | 2009-06-24 16:31:42 +0100 (Wed, 24 Jun 2009) | 1 line
  
  remove temporary/test code
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  r7975 | paulblokus | 2009-06-25 16:00:46 +0100 (Thu, 25 Jun 2009) | 1 line
  
  changes suggested by jmb
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  r7976 | paulblokus | 2009-06-25 16:33:23 +0100 (Thu, 25 Jun 2009) | 1 line
  
  added ro_ prefix to RISC OS textarea code
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svn path=/trunk/netsurf/; revision=8060

1 files changed, 58 insertions, 0 deletions

diff --git a/desktop/textarea.h b/desktop/textarea.h
new file mode 100644
index 000000000..4213a5484
--- /dev/null
+++ b/desktop/textarea.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2006 John-Mark Bell <jmb@netsurf-browser.org>
+ * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net> 
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file
+ * Single/Multi-line UTF-8 text area (interface)
+ */
+
+#ifndef _NETSURF_DESKTOP_TEXTAREA_H_
+#define _NETSURF_DESKTOP_TEXTAREA_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "css/css.h"
+#include "desktop/browser.h"
+
+/* Text area flags */
+#define TEXTAREA_MULTILINE	0x01	/**< Text area is multiline */
+#define TEXTAREA_READONLY	0x02	/**< Text area is read only */
+
+struct text_area;
+
+typedef void(*textarea_start_redraw_callback)(void *data);
+typedef void(*textarea_end_redraw_callback)(void *data);
+
+struct text_area *textarea_create(int x, int y, int width, int height, 
+		unsigned int flags, const struct css_style *style,
+		textarea_start_redraw_callback redraw_start_callback,
+		textarea_end_redraw_callback redraw_end_callback, void *data);
+void textarea_destroy(struct text_area *ta);
+bool textarea_set_text(struct text_area *ta, const char *text);
+int textarea_get_text(struct text_area *ta, char *buf, unsigned int len);
+bool textarea_set_caret(struct text_area *ta, int caret);
+int textarea_get_caret(struct text_area *ta);
+void textarea_redraw(struct text_area *ta, int x0, int y0, int x1, int y1);
+bool textarea_keypress(struct text_area *ta, uint32_t key);
+bool textarea_mouse_action(struct text_area *ta, browser_mouse_state mouse,
+		int x, int y);
+bool textarea_drag_end(struct text_area *ta, browser_mouse_state mouse,
+		int x, int y);
+
+#endif
+