diff options
Diffstat (limited to 'native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c')
| -rw-r--r-- | native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c new file mode 100644 index 000000000..04e6460d4 --- /dev/null +++ b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c @@ -0,0 +1,191 @@ +/* gtktextareapeer.c -- Native implementation of GtkTextAreaPeer + Copyright (C) 1998, 1999 Free Software Foundation, Inc. + +This file is part of the peer AWT libraries of GNU Classpath. + +This library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published +by the Free Software Foundation, either version 2 of the License, or +(at your option) any later verion. + +This library 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 Library General Public License for more details. + +You should have received a copy of the GNU Library General Public License +along with this library; if not, write to the Free Software Foundation +Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */ + + +#include "gtkpeer.h" +#include "gnu_java_awt_peer_gtk_GtkTextAreaPeer.h" + +#define TEXT_FROM_SW(obj) (GTK_TEXT(GTK_SCROLLED_WINDOW (obj)->container.child)) +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_create + (JNIEnv *env, jobject obj, jint scroll) +{ + GtkWidget *text, *sw; + + gdk_threads_enter (); + text = gtk_text_new (NULL, NULL); + 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); + gdk_threads_leave (); + + NSA_SET_PTR (env, obj, sw); +} + + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_old_create + (JNIEnv *env, jobject obj, jobject parent_obj, + jstring contents, jint scroll) +{ + GtkWidget *text, *sw; + const char *str; + int pos=0; + void *parent; + + parent = NSA_GET_PTR (env, parent_obj); + str = (*env)->GetStringUTFChars (env, contents, NULL); + + gdk_threads_enter (); + + text = gtk_text_new (NULL, NULL); + gtk_text_set_editable (GTK_TEXT (text), TRUE); + + gtk_editable_insert_text (GTK_EDITABLE (text), str, + strlen (str), &pos); + + 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); + + set_visible (text, TRUE); + set_parent (sw, GTK_CONTAINER (parent)); + + gdk_threads_leave (); + + (*env)->ReleaseStringUTFChars (env, contents, str); + + NSA_SET_PTR (env, obj, sw); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_gtkTextGetSize + (JNIEnv *env, jobject obj, jint rows, jint cols, jintArray jdims) +{ + void *ptr; + jint *dims; + GtkWidget *text; + GtkScrolledWindow *sw; + GtkRequisition myreq; + + ptr = NSA_GET_PTR (env, obj); + + dims = (*env)->GetIntArrayElements (env, jdims, 0); + dims[0] = dims[1] = 0; + + gdk_threads_enter (); + + text = GTK_WIDGET (TEXT_FROM_SW (ptr)); + sw = GTK_SCROLLED_WINDOW (ptr); + + gtk_signal_emit_by_name (GTK_OBJECT (GTK_SCROLLED_WINDOW(sw)->hscrollbar), + "size_request", &myreq); + //gtk_widget_size_request(GTK_WIDGET (GTK_SCROLLED_WINDOW(sw)->hscrollbar), + // &myreq); + dims[0]=myreq.width+GTK_SCROLLED_WINDOW_CLASS + (GTK_OBJECT (sw)->klass)->scrollbar_spacing; + + gtk_signal_emit_by_name (GTK_OBJECT (GTK_SCROLLED_WINDOW(sw)->vscrollbar), + "size_request", &myreq); + //gtk_widget_size_request(GTK_WIDGET (GTK_SCROLLED_WINDOW(sw)->vscrollbar), + // &myreq); + dims[1]=myreq.width+GTK_SCROLLED_WINDOW_CLASS + (GTK_OBJECT (sw)->klass)->scrollbar_spacing; + + /* The '1' in the following assignments is from + #define TEXT_BORDER_ROOM 1 + in gtktext.c */ + + dims[0] += ((cols * gdk_char_width (text->style->font, 'W')) + + (2 * (text->style->klass->xthickness + 1))); + dims[1] += ((rows * gdk_char_height (text->style->font, 'W')) + + (2 * (text->style->klass->ythickness + 1))); + + gdk_threads_leave (); + + (*env)->ReleaseIntArrayElements (env, jdims, dims, 0); +} + + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextAreaPeer_insert + (JNIEnv *env, jobject obj, jstring contents, jint position) +{ + void *ptr; + const char *str; + int pos=position; + + ptr = NSA_GET_PTR (env, obj); + str = (*env)->GetStringUTFChars (env, contents, NULL); + + gdk_threads_enter (); + gtk_editable_insert_text (GTK_EDITABLE (TEXT_FROM_SW (ptr)), + str, strlen (str), &pos); + 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) +{ + void *ptr; + GtkEditable *text; + const char *str; + int pos = start; + + ptr = NSA_GET_PTR (env, obj); + str = (*env)->GetStringUTFChars (env, contents, NULL); + + gdk_threads_enter (); + + text = GTK_EDITABLE (TEXT_FROM_SW (ptr)); + gtk_text_freeze (GTK_TEXT (text)); + gtk_editable_delete_text (text, start, end); + gtk_editable_insert_text (text, str, strlen (str), &pos); + gtk_text_thaw (GTK_TEXT (text)); + + gdk_threads_leave (); + (*env)->ReleaseStringUTFChars (env, contents, str); +} + |