From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gnu_java_awt_peer_gtk_GtkTextFieldPeer.c | 388 +++++++++++++++++++++ 1 file changed, 388 insertions(+) create mode 100644 libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.c (limited to 'libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.c') diff --git a/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.c b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.c new file mode 100644 index 000000000..df82ff091 --- /dev/null +++ b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.c @@ -0,0 +1,388 @@ +/* gtktextfieldpeer.c -- Native implementation of GtkTextFieldPeer + Copyright (C) 1998, 1999, 2002 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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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_GtkTextFieldPeer.h" + +/* the color used for highlighting when the foreground is black, + since black highlights aren't a Good Idea. */ +#define BB_RED 16962 +#define BB_GREEN 26985 +#define BB_BLUE 31611 + +static jmethodID postTextEventID; + +void +cp_gtk_textcomponent_init_jni (void) +{ + jclass gtkcomponentpeer; + + gtkcomponentpeer = (*cp_gtk_gdk_env())->FindClass (cp_gtk_gdk_env(), + "gnu/java/awt/peer/gtk/GtkComponentPeer"); + + postTextEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(), gtkcomponentpeer, + "postTextEvent", + "()V"); +} + +static void textcomponent_changed_cb (GtkEditable *editable, jobject peer); + +static jint get_border_width (GtkWidget *entry); + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_create + (JNIEnv *env, jobject obj, jint text_width) +{ + GtkWidget *entry; + + gdk_threads_enter (); + + /* Create global reference and save it for future use */ + gtkpeer_set_global_ref (env, obj); + + entry = gtk_entry_new (); + gtk_widget_set_size_request (entry, + text_width + 2 * get_border_width (entry), -1); + + gtkpeer_set_widget (env, obj, entry); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_connectSignals + (JNIEnv *env, jobject obj) +{ + void *ptr; + jobject gref; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + gref = gtkpeer_get_global_ref (env, obj); + + /* TextComponent signals */ + cp_gtk_textcomponent_connect_signals (G_OBJECT (ptr), gref); + + /* Component signals */ + cp_gtk_component_connect_signals (G_OBJECT (ptr), gref); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_gtkWidgetSetBackground + (JNIEnv *env, jobject obj, jint red, jint green, jint blue) +{ + GdkColor color; + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + color.red = (red / 255.0) * 65535; + color.green = (green / 255.0) * 65535; + color.blue = (blue / 255.0) * 65535; + + gtk_widget_modify_base (GTK_WIDGET (ptr), GTK_STATE_NORMAL, &color); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_gtkWidgetSetForeground + (JNIEnv *env, jobject obj, jint red, jint green, jint blue) +{ + GdkColor color; + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + color.red = (red / 255.0) * 65535; + color.green = (green / 255.0) * 65535; + color.blue = (blue / 255.0) * 65535; + + gtk_widget_modify_text (GTK_WIDGET (ptr), GTK_STATE_NORMAL, &color); + + if ( red == 0 && green == 0 && blue == 0) + { + color.red = BB_RED; + color.green = BB_GREEN; + color.blue = BB_BLUE; + } + gtk_widget_modify_base (GTK_WIDGET (ptr), GTK_STATE_SELECTED, &color); + + gdk_threads_leave (); +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_gtkEntryGetBorderWidth + (JNIEnv *env, jobject obj) +{ + void *ptr; + int border_width = 0; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + border_width = get_border_width (GTK_WIDGET (ptr)); + + gdk_threads_leave (); + + return border_width; +} + +/* GTK hard-codes this value. It is the space between a GtkEntry's + frame and its text. */ +#define INNER_BORDER 2 + +static jint +get_border_width (GtkWidget *entry) +{ + gint focus_width; + gboolean interior_focus; + int x_border_width = INNER_BORDER; + + gtk_widget_style_get (entry, + "interior-focus", &interior_focus, + "focus-line-width", &focus_width, + NULL); + + if (GTK_ENTRY (entry)->has_frame) + x_border_width += entry->style->xthickness; + + if (!interior_focus) + x_border_width += focus_width; + + return x_border_width; +} + +#undef INNER_BORDER + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_setEchoChar + (JNIEnv *env, jobject obj, jchar c) +{ + void *ptr; + GtkEntry *entry; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + entry = GTK_ENTRY (ptr); + + if (c != 0) + { + /* FIXME: use gtk_entry_set_invisible_char (GtkEntry *entry, + gunichar ch) here. That means we must convert from jchar + (utf16) to gunichar (ucs4). */ + gtk_entry_set_visibility (entry, FALSE); + } + else + gtk_entry_set_visibility (entry, TRUE); + + gdk_threads_leave (); +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_getCaretPosition + (JNIEnv *env, jobject obj) +{ + void *ptr; + int pos = 0; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + pos = gtk_editable_get_position (GTK_EDITABLE (ptr)); + + gdk_threads_leave (); + + return pos; +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_setCaretPosition + (JNIEnv *env, jobject obj, jint pos) +{ + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + gtk_editable_set_position (GTK_EDITABLE (ptr), pos); + + gdk_threads_leave (); +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_getSelectionStart + (JNIEnv *env, jobject obj) +{ + void *ptr; + int pos = 0; + int starti, endi; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + if (gtk_editable_get_selection_bounds (GTK_EDITABLE (ptr), &starti, &endi)) + pos = starti; + else + pos = gtk_editable_get_position (GTK_EDITABLE (ptr)); + + gdk_threads_leave (); + + return pos; +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_getSelectionEnd + (JNIEnv *env, jobject obj) +{ + void *ptr; + int pos = 0; + int starti, endi; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + if (gtk_editable_get_selection_bounds (GTK_EDITABLE (ptr), &starti, &endi)) + pos = endi; + else + pos = gtk_editable_get_position (GTK_EDITABLE (ptr)); + + gdk_threads_leave (); + + return pos; +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_select + (JNIEnv *env, jobject obj, jint start, jint end) +{ + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + gtk_editable_select_region (GTK_EDITABLE (ptr), start, end); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_setEditable + (JNIEnv *env, jobject obj, jboolean state) +{ + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + gtk_editable_set_editable (GTK_EDITABLE (ptr), state); + + gdk_threads_leave (); +} + +JNIEXPORT jstring JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_getText + (JNIEnv *env, jobject obj) +{ + void *ptr; + char *contents = NULL; + jstring jcontents; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + contents = gtk_editable_get_chars (GTK_EDITABLE (ptr), 0, -1); + + jcontents = (*env)->NewStringUTF (env, contents); + + g_free (contents); + + gdk_threads_leave (); + + return jcontents; +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkTextFieldPeer_setText + (JNIEnv *env, jobject obj, jstring contents) +{ + void *ptr; + const char *str; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + str = (*env)->GetStringUTFChars (env, contents, NULL); + + gtk_entry_set_text (GTK_ENTRY (ptr), str); + + (*env)->ReleaseStringUTFChars (env, contents, str); + + gdk_threads_leave (); +} + +void +cp_gtk_textcomponent_connect_signals (GObject *ptr, jobject gref) +{ + g_signal_connect (G_OBJECT(ptr), "changed", + G_CALLBACK (textcomponent_changed_cb), gref); +} + +static void +textcomponent_changed_cb (GtkEditable *editable __attribute__((unused)), + jobject peer) +{ + (*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer, postTextEventID); +} -- cgit v1.2.3