mirror of git://gcc.gnu.org/git/gcc.git
249 lines
7.0 KiB
C
249 lines
7.0 KiB
C
/* gtktextareapeer.c -- Native implementation of GtkTextAreaPeer
|
|
Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath 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; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
|
|
#include "gtkpeer.h"
|
|
#include "gnu_java_awt_peer_gtk_GtkTextAreaPeer.h"
|
|
|
|
#define TEXT_FROM_SW(obj) (GTK_TEXT_VIEW(GTK_SCROLLED_WINDOW (obj)->container.child))
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_create
|
|
(JNIEnv *env, jobject obj,
|
|
jint textview_width, jint textview_height, jint scroll)
|
|
{
|
|
GtkWidget *text, *sw;
|
|
|
|
/* Create global reference and save it for future use */
|
|
NSA_SET_GLOBAL_REF (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
text = gtk_text_view_new ();
|
|
gtk_widget_set_size_request (text, textview_width, textview_height);
|
|
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW (text), TRUE);
|
|
|
|
gtk_widget_show (text);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_container_add (GTK_CONTAINER (sw), text);
|
|
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
/* horizontal scrollbar */
|
|
(scroll == AWT_TEXTAREA_SCROLLBARS_BOTH
|
|
|| scroll == AWT_TEXTAREA_SCROLLBARS_HORIZONTAL_ONLY) ?
|
|
GTK_POLICY_ALWAYS : GTK_POLICY_NEVER,
|
|
/* vertical scrollbar */
|
|
(scroll == AWT_TEXTAREA_SCROLLBARS_BOTH
|
|
|| scroll == AWT_TEXTAREA_SCROLLBARS_VERTICAL_ONLY) ?
|
|
GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
|
|
|
|
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text),
|
|
(scroll == AWT_TEXTAREA_SCROLLBARS_BOTH
|
|
|| scroll == AWT_TEXTAREA_SCROLLBARS_HORIZONTAL_ONLY)
|
|
? GTK_WRAP_NONE : GTK_WRAP_WORD);
|
|
|
|
gdk_threads_leave ();
|
|
|
|
NSA_SET_PTR (env, obj, sw);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_insert
|
|
(JNIEnv *env, jobject obj, jstring contents, jint position)
|
|
{
|
|
GtkTextBuffer *buf;
|
|
GtkTextIter iter;
|
|
GtkWidget *text;
|
|
void *ptr;
|
|
const char *str;
|
|
int pos=position;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
str = (*env)->GetStringUTFChars (env, contents, NULL);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
text = GTK_WIDGET (TEXT_FROM_SW (ptr));
|
|
|
|
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text));
|
|
gtk_text_buffer_get_iter_at_offset (buf, &iter, pos);
|
|
gtk_text_buffer_insert (buf, &iter, str, strlen (str));
|
|
|
|
gdk_threads_leave ();
|
|
|
|
(*env)->ReleaseStringUTFChars (env, contents, str);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_replaceRange
|
|
(JNIEnv *env, jobject obj, jstring contents, jint start, jint end)
|
|
{
|
|
GtkWidget *text;
|
|
GtkTextBuffer *buf;
|
|
GtkTextIter iter, startIter, endIter;
|
|
void *ptr;
|
|
const char *str;
|
|
int mystart = start;
|
|
int myend = end;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
str = (*env)->GetStringUTFChars (env, contents, NULL);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
text = GTK_WIDGET (TEXT_FROM_SW (ptr));
|
|
|
|
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text));
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buf, &startIter, mystart);
|
|
gtk_text_buffer_get_iter_at_offset (buf, &endIter, myend);
|
|
gtk_text_buffer_delete (buf, &startIter, &endIter);
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buf, &iter, mystart);
|
|
gtk_text_buffer_insert(buf, &iter, str, strlen (str));
|
|
|
|
gdk_threads_leave ();
|
|
(*env)->ReleaseStringUTFChars (env, contents, str);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_gtkWidgetModifyFont
|
|
(JNIEnv *env, jobject obj, jstring name, jint style, jint size)
|
|
{
|
|
const char *font_name;
|
|
void *ptr;
|
|
GtkWidget *text;
|
|
PangoFontDescription *font_desc;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
text = GTK_WIDGET (TEXT_FROM_SW (ptr));
|
|
|
|
font_name = (*env)->GetStringUTFChars (env, name, NULL);
|
|
|
|
gdk_threads_enter();
|
|
|
|
font_desc = pango_font_description_from_string (font_name);
|
|
pango_font_description_set_size (font_desc, size * dpi_conversion_factor);
|
|
|
|
if (style & AWT_STYLE_BOLD)
|
|
pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
|
|
|
|
if (style & AWT_STYLE_ITALIC)
|
|
pango_font_description_set_style (font_desc, PANGO_STYLE_OBLIQUE);
|
|
|
|
gtk_widget_modify_font (GTK_WIDGET (text), font_desc);
|
|
|
|
pango_font_description_free (font_desc);
|
|
|
|
gdk_threads_leave();
|
|
|
|
(*env)->ReleaseStringUTFChars (env, name, font_name);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_gtkWidgetRequestFocus
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
GtkWidget *text;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
text = GTK_WIDGET (TEXT_FROM_SW (ptr));
|
|
|
|
gtk_widget_grab_focus (text);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_getHScrollbarHeight
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
GtkScrolledWindow *sw;
|
|
GtkRequisition requisition;
|
|
jint height = 0;
|
|
jint spacing = 0;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
sw = GTK_SCROLLED_WINDOW (ptr);
|
|
|
|
if (sw)
|
|
{
|
|
gtk_widget_size_request (sw->hscrollbar, &requisition);
|
|
gtk_widget_style_get (GTK_WIDGET (sw), "scrollbar_spacing", &spacing, NULL);
|
|
height = requisition.height + spacing;
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return height;
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_getVScrollbarWidth
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
GtkScrolledWindow *sw;
|
|
GtkRequisition requisition;
|
|
jint width = 0;
|
|
jint spacing = 0;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
sw = GTK_SCROLLED_WINDOW (ptr);
|
|
|
|
if (sw)
|
|
{
|
|
gtk_widget_size_request (sw->vscrollbar, &requisition);
|
|
gtk_widget_style_get (GTK_WIDGET (sw), "scrollbar_spacing", &spacing, NULL);
|
|
width = requisition.width + spacing;
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return width;
|
|
}
|