/* * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include #include #include #include #include #include #include "gtk2_interface.h" #include "java_awt_Transparency.h" #include "jvm_md.h" #include "sizecalc.h" #include #include "awt.h" #define GTK_TYPE_BORDER ((*fp_gtk_border_get_type)()) #define G_TYPE_FUNDAMENTAL_SHIFT (2) #define G_TYPE_MAKE_FUNDAMENTAL(x) ((GType) ((x) << G_TYPE_FUNDAMENTAL_SHIFT)) #define CONV_BUFFER_SIZE 128 #define NO_SYMBOL_EXCEPTION 1 static void *gtk2_libhandle = NULL; static void *gthread_libhandle = NULL; static jmp_buf j; /* Widgets */ static GtkWidget *gtk2_widget = NULL; static GtkWidget *gtk2_window = NULL; static GtkFixed *gtk2_fixed = NULL; /* Paint system */ static GdkPixmap *gtk2_white_pixmap = NULL; static GdkPixmap *gtk2_black_pixmap = NULL; static GdkPixbuf *gtk2_white_pixbuf = NULL; static GdkPixbuf *gtk2_black_pixbuf = NULL; static int gtk2_pixbuf_width = 0; static int gtk2_pixbuf_height = 0; /* Static buffer for conversion from java.lang.String to UTF-8 */ static char convertionBuffer[CONV_BUFFER_SIZE]; static gboolean new_combo = TRUE; const char ENV_PREFIX[] = "GTK_MODULES="; static GtkWidget *gtk2_widgets[_GTK_WIDGET_TYPE_SIZE]; /************************* * Glib function pointers *************************/ static gboolean (*fp_g_main_context_iteration)(GMainContext *context, gboolean may_block); static GValue* (*fp_g_value_init)(GValue *value, GType g_type); static gboolean (*fp_g_type_is_a)(GType type, GType is_a_type); static gboolean (*fp_g_value_get_boolean)(const GValue *value); static gchar (*fp_g_value_get_char)(const GValue *value); static guchar (*fp_g_value_get_uchar)(const GValue *value); static gint (*fp_g_value_get_int)(const GValue *value); static guint (*fp_g_value_get_uint)(const GValue *value); static glong (*fp_g_value_get_long)(const GValue *value); static gulong (*fp_g_value_get_ulong)(const GValue *value); static gint64 (*fp_g_value_get_int64)(const GValue *value); static guint64 (*fp_g_value_get_uint64)(const GValue *value); static gfloat (*fp_g_value_get_float)(const GValue *value); static gdouble (*fp_g_value_get_double)(const GValue *value); static const gchar* (*fp_g_value_get_string)(const GValue *value); static gint (*fp_g_value_get_enum)(const GValue *value); static guint (*fp_g_value_get_flags)(const GValue *value); static GParamSpec* (*fp_g_value_get_param)(const GValue *value); static gpointer* (*fp_g_value_get_boxed)(const GValue *value); static gpointer* (*fp_g_value_get_pointer)(const GValue *value); static GObject* (*fp_g_value_get_object)(const GValue *value); static GParamSpec* (*fp_g_param_spec_int)(const gchar *name, const gchar *nick, const gchar *blurb, gint minimum, gint maximum, gint default_value, GParamFlags flags); static void (*fp_g_object_get)(gpointer object, const gchar* fpn, ...); static void (*fp_g_object_set)(gpointer object, const gchar *first_property_name, ...); /************************ * GDK function pointers ************************/ static GdkPixmap *(*fp_gdk_pixmap_new)(GdkDrawable *drawable, gint width, gint height, gint depth); static GdkGC *(*fp_gdk_gc_new)(GdkDrawable*); static void (*fp_gdk_rgb_gc_set_foreground)(GdkGC*, guint32); static void (*fp_gdk_draw_rectangle)(GdkDrawable*, GdkGC*, gboolean, gint, gint, gint, gint); static GdkPixbuf *(*fp_gdk_pixbuf_new)(GdkColorspace colorspace, gboolean has_alpha, int bits_per_sample, int width, int height); static void (*fp_gdk_drawable_get_size)(GdkDrawable *drawable, gint* width, gint* height); /************************ * Gtk function pointers ************************/ static gboolean (*fp_gtk_init_check)(int* argc, char** argv); /* Painting */ static void (*fp_gtk_paint_hline)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x1, gint x2, gint y); static void (*fp_gtk_paint_vline)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint y1, gint y2, gint x); static void (*fp_gtk_paint_shadow)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_arrow)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_diamond)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_box)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_flat_box)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_check)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_option)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_box_gap)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); static void (*fp_gtk_paint_extension)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side); static void (*fp_gtk_paint_focus)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height); static void (*fp_gtk_paint_slider)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); static void (*fp_gtk_paint_handle)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); static void (*fp_gtk_paint_expander)(GtkStyle* style, GdkWindow* window, GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, const gchar* detail, gint x, gint y, GtkExpanderStyle expander_style); static void (*fp_gtk_style_apply_default_background)(GtkStyle* style, GdkWindow* window, gboolean set_bg, GtkStateType state_type, GdkRectangle* area, gint x, gint y, gint width, gint height); /* Widget creation */ static GtkWidget* (*fp_gtk_arrow_new)(GtkArrowType arrow_type, GtkShadowType shadow_type); static GtkWidget* (*fp_gtk_button_new)(); static GtkWidget* (*fp_gtk_check_button_new)(); static GtkWidget* (*fp_gtk_check_menu_item_new)(); static GtkWidget* (*fp_gtk_color_selection_dialog_new)(const gchar* title); static GtkWidget* (*fp_gtk_combo_box_new)(); static GtkWidget* (*fp_gtk_combo_box_entry_new)(); static GtkWidget* (*fp_gtk_entry_new)(); static GtkWidget* (*fp_gtk_fixed_new)(); static GtkWidget* (*fp_gtk_handle_box_new)(); static GtkWidget* (*fp_gtk_hpaned_new)(); static GtkWidget* (*fp_gtk_vpaned_new)(); static GtkWidget* (*fp_gtk_hscale_new)(GtkAdjustment* adjustment); static GtkWidget* (*fp_gtk_vscale_new)(GtkAdjustment* adjustment); static GtkWidget* (*fp_gtk_hscrollbar_new)(GtkAdjustment* adjustment); static GtkWidget* (*fp_gtk_vscrollbar_new)(GtkAdjustment* adjustment); static GtkWidget* (*fp_gtk_hseparator_new)(); static GtkWidget* (*fp_gtk_vseparator_new)(); static GtkWidget* (*fp_gtk_image_new)(); static GtkWidget* (*fp_gtk_label_new)(const gchar* str); static GtkWidget* (*fp_gtk_menu_new)(); static GtkWidget* (*fp_gtk_menu_bar_new)(); static GtkWidget* (*fp_gtk_menu_item_new)(); static GtkWidget* (*fp_gtk_notebook_new)(); static GtkWidget* (*fp_gtk_progress_bar_new)(); static GtkWidget* (*fp_gtk_progress_bar_set_orientation)( GtkProgressBar *pbar, GtkProgressBarOrientation orientation); static GtkWidget* (*fp_gtk_radio_button_new)(GSList *group); static GtkWidget* (*fp_gtk_radio_menu_item_new)(GSList *group); static GtkWidget* (*fp_gtk_scrolled_window_new)(GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); static GtkWidget* (*fp_gtk_separator_menu_item_new)(); static GtkWidget* (*fp_gtk_separator_tool_item_new)(); static GtkWidget* (*fp_gtk_text_view_new)(); static GtkWidget* (*fp_gtk_toggle_button_new)(); static GtkWidget* (*fp_gtk_toolbar_new)(); static GtkWidget* (*fp_gtk_tree_view_new)(); static GtkWidget* (*fp_gtk_viewport_new)(GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); static GtkWidget* (*fp_gtk_window_new)(GtkWindowType type); static GtkWidget* (*fp_gtk_dialog_new)(); static GtkWidget* (*fp_gtk_spin_button_new)(GtkAdjustment *adjustment, gdouble climb_rate, guint digits); static GtkWidget* (*fp_gtk_frame_new)(const gchar *label); /* Other widget operations */ static GtkObject* (*fp_gtk_adjustment_new)(gdouble value, gdouble lower, gdouble upper, gdouble step_increment, gdouble page_increment, gdouble page_size); static void (*fp_gtk_container_add)(GtkContainer *window, GtkWidget *widget); static void (*fp_gtk_menu_shell_append)(GtkMenuShell *menu_shell, GtkWidget *child); static void (*fp_gtk_menu_item_set_submenu)(GtkMenuItem *menu_item, GtkWidget *submenu); static void (*fp_gtk_widget_realize)(GtkWidget *widget); static GdkPixbuf* (*fp_gtk_widget_render_icon)(GtkWidget *widget, const gchar *stock_id, GtkIconSize size, const gchar *detail); static void (*fp_gtk_widget_set_name)(GtkWidget *widget, const gchar *name); static void (*fp_gtk_widget_set_parent)(GtkWidget *widget, GtkWidget *parent); static void (*fp_gtk_widget_set_direction)(GtkWidget *widget, GtkTextDirection direction); static void (*fp_gtk_widget_style_get)(GtkWidget *widget, const gchar *first_property_name, ...); static void (*fp_gtk_widget_class_install_style_property)( GtkWidgetClass* class, GParamSpec *pspec); static GParamSpec* (*fp_gtk_widget_class_find_style_property)( GtkWidgetClass* class, const gchar* property_name); static void (*fp_gtk_widget_style_get_property)(GtkWidget* widget, const gchar* property_name, GValue* value); static char* (*fp_pango_font_description_to_string)( const PangoFontDescription* fd); static GtkSettings* (*fp_gtk_settings_get_default)(); static GtkSettings* (*fp_gtk_widget_get_settings)(GtkWidget *widget); static GType (*fp_gtk_border_get_type)(); static void (*fp_gtk_arrow_set)(GtkWidget* arrow, GtkArrowType arrow_type, GtkShadowType shadow_type); static void (*fp_gtk_widget_size_request)(GtkWidget *widget, GtkRequisition *requisition); static GtkAdjustment* (*fp_gtk_range_get_adjustment)(GtkRange* range); /* Method bodies */ static void throw_exception(JNIEnv *env, const char* name, const char* message) { jclass class = (*env)->FindClass(env, name); if (class != NULL) (*env)->ThrowNew(env, class, message); (*env)->DeleteLocalRef(env, class); } /* This is a workaround for the bug: * http://sourceware.org/bugzilla/show_bug.cgi?id=1814 * (dlsym/dlopen clears dlerror state) * This bug is specific to Linux, but there is no harm in * applying this workaround on Solaris as well. */ static void* dl_symbol(const char* name) { void* result = dlsym(gtk2_libhandle, name); if (!result) longjmp(j, NO_SYMBOL_EXCEPTION); return result; } static void* dl_symbol_gthread(const char* name) { void* result = dlsym(gthread_libhandle, name); if (!result) longjmp(j, NO_SYMBOL_EXCEPTION); return result; } gboolean gtk2_check(const char* lib_name, gboolean load) { if (gtk2_libhandle != NULL) { /* We've already successfully opened the GTK libs, so return true. */ return TRUE; } else { void *lib = NULL; #ifdef RTLD_NOLOAD /* Just check if gtk libs are already in the process space */ lib = dlopen(lib_name, RTLD_LAZY | RTLD_NOLOAD); if (!load || lib != NULL) { return lib != NULL; } #else #ifdef _AIX /* On AIX we could implement this with the help of loadquery(L_GETINFO, ..) */ /* (see reload_table() in hotspot/src/os/aix/vm/loadlib_aix.cpp) but it is */ /* probably not worth it because most AIX servers don't have GTK libs anyway */ #endif #endif lib = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL); if (lib == NULL) { return FALSE; } fp_gtk_check_version = dlsym(lib, "gtk_check_version"); /* Check for GTK 2.2+ */ if (!fp_gtk_check_version(2, 2, 0)) { return TRUE; } // 8048289: workaround for https://bugzilla.gnome.org/show_bug.cgi?id=733065 // dlclose(lib); return FALSE; } } #define ADD_SUPPORTED_ACTION(actionStr) \ do { \ jfieldID fld_action = (*env)->GetStaticFieldID(env, cls_action, actionStr, "Ljava/awt/Desktop$Action;"); \ if (!(*env)->ExceptionCheck(env)) { \ jobject action = (*env)->GetStaticObjectField(env, cls_action, fld_action); \ (*env)->CallBooleanMethod(env, supportedActions, mid_arrayListAdd, action); \ } else { \ (*env)->ExceptionClear(env); \ } \ } while(0); static void update_supported_actions(JNIEnv *env) { GVfs * (*fp_g_vfs_get_default) (void); const gchar * const * (*fp_g_vfs_get_supported_uri_schemes) (GVfs * vfs); const gchar * const * schemes = NULL; jclass cls_action = (*env)->FindClass(env, "java/awt/Desktop$Action"); CHECK_NULL(cls_action); jclass cls_xDesktopPeer = (*env)->FindClass(env, "sun/awt/X11/XDesktopPeer"); CHECK_NULL(cls_xDesktopPeer); jfieldID fld_supportedActions = (*env)->GetStaticFieldID(env, cls_xDesktopPeer, "supportedActions", "Ljava/util/List;"); CHECK_NULL(fld_supportedActions); jobject supportedActions = (*env)->GetStaticObjectField(env, cls_xDesktopPeer, fld_supportedActions); jclass cls_arrayList = (*env)->FindClass(env, "java/util/ArrayList"); CHECK_NULL(cls_arrayList); jmethodID mid_arrayListAdd = (*env)->GetMethodID(env, cls_arrayList, "add", "(Ljava/lang/Object;)Z"); CHECK_NULL(mid_arrayListAdd); jmethodID mid_arrayListClear = (*env)->GetMethodID(env, cls_arrayList, "clear", "()V"); CHECK_NULL(mid_arrayListClear); (*env)->CallVoidMethod(env, supportedActions, mid_arrayListClear); ADD_SUPPORTED_ACTION("OPEN"); /** * gtk_show_uri() documentation says: * * > you need to install gvfs to get support for uri schemes such as http:// * > or ftp://, as only local files are handled by GIO itself. * * So OPEN action was safely added here. * However, it looks like Solaris 11 have gvfs support only for 32-bit * applications only by default. */ fp_g_vfs_get_default = dl_symbol("g_vfs_get_default"); fp_g_vfs_get_supported_uri_schemes = dl_symbol("g_vfs_get_supported_uri_schemes"); dlerror(); if (fp_g_vfs_get_default && fp_g_vfs_get_supported_uri_schemes) { GVfs * vfs = fp_g_vfs_get_default(); schemes = vfs ? fp_g_vfs_get_supported_uri_schemes(vfs) : NULL; if (schemes) { int i = 0; while (schemes[i]) { if (strcmp(schemes[i], "http") == 0) { ADD_SUPPORTED_ACTION("BROWSE"); ADD_SUPPORTED_ACTION("MAIL"); break; } i++; } } } else { #ifdef DEBUG fprintf(stderr, "Cannot load g_vfs_get_supported_uri_schemes\n"); #endif /* DEBUG */ } } /** * Functions for awt_Desktop.c */ static gboolean gtk2_show_uri_load(JNIEnv *env) { gboolean success = FALSE; dlerror(); const char *gtk_version = fp_gtk_check_version(2, 14, 0); if (gtk_version != NULL) { // The gtk_show_uri is available from GTK+ 2.14 #ifdef DEBUG fprintf (stderr, "The version of GTK is %s. " "The gtk_show_uri function is supported " "since GTK+ 2.14.\n", gtk_version); #endif /* DEBUG */ } else { // Loading symbols only if the GTK version is 2.14 and higher fp_gtk_show_uri = dl_symbol("gtk_show_uri"); const char *dlsym_error = dlerror(); if (dlsym_error) { #ifdef DEBUG fprintf (stderr, "Cannot load symbol: %s \n", dlsym_error); #endif /* DEBUG */ } else if (fp_gtk_show_uri == NULL) { #ifdef DEBUG fprintf(stderr, "dlsym(gtk_show_uri) returned NULL\n"); #endif /* DEBUG */ } else { gtk->gtk_show_uri = fp_gtk_show_uri; update_supported_actions(env); success = TRUE; } } return success; } /** * Functions for sun_awt_X11_GtkFileDialogPeer.c */ static void gtk2_file_chooser_load() { fp_gtk_file_chooser_get_filename = dl_symbol( "gtk_file_chooser_get_filename"); fp_gtk_file_chooser_dialog_new = dl_symbol("gtk_file_chooser_dialog_new"); fp_gtk_file_chooser_set_current_folder = dl_symbol( "gtk_file_chooser_set_current_folder"); fp_gtk_file_chooser_set_filename = dl_symbol( "gtk_file_chooser_set_filename"); fp_gtk_file_chooser_set_current_name = dl_symbol( "gtk_file_chooser_set_current_name"); fp_gtk_file_filter_add_custom = dl_symbol("gtk_file_filter_add_custom"); fp_gtk_file_chooser_set_filter = dl_symbol("gtk_file_chooser_set_filter"); fp_gtk_file_chooser_get_type = dl_symbol("gtk_file_chooser_get_type"); fp_gtk_file_filter_new = dl_symbol("gtk_file_filter_new"); if (fp_gtk_check_version(2, 8, 0) == NULL) { fp_gtk_file_chooser_set_do_overwrite_confirmation = dl_symbol( "gtk_file_chooser_set_do_overwrite_confirmation"); } fp_gtk_file_chooser_set_select_multiple = dl_symbol( "gtk_file_chooser_set_select_multiple"); fp_gtk_file_chooser_get_current_folder = dl_symbol( "gtk_file_chooser_get_current_folder"); fp_gtk_file_chooser_get_filenames = dl_symbol( "gtk_file_chooser_get_filenames"); fp_gtk_g_slist_length = dl_symbol("g_slist_length"); fp_gdk_x11_drawable_get_xid = dl_symbol("gdk_x11_drawable_get_xid"); } GtkApi* gtk2_load(JNIEnv *env, const char* lib_name) { gboolean result; int i; int (*handler)(); int (*io_handler)(); char *gtk_modules_env; gtk2_libhandle = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL); if (gtk2_libhandle == NULL) { return FALSE; } gthread_libhandle = dlopen(GTHREAD_LIB_VERSIONED, RTLD_LAZY | RTLD_LOCAL); if (gthread_libhandle == NULL) { gthread_libhandle = dlopen(GTHREAD_LIB, RTLD_LAZY | RTLD_LOCAL); if (gthread_libhandle == NULL) return FALSE; } if (setjmp(j) == 0) { fp_gtk_check_version = dl_symbol("gtk_check_version"); /* Check for GTK 2.2+ */ if (fp_gtk_check_version(2, 2, 0)) { longjmp(j, NO_SYMBOL_EXCEPTION); } /* GLib */ fp_glib_check_version = dlsym(gtk2_libhandle, "glib_check_version"); if (!fp_glib_check_version) { dlerror(); } fp_g_free = dl_symbol("g_free"); fp_g_object_unref = dl_symbol("g_object_unref"); fp_g_main_context_iteration = dl_symbol("g_main_context_iteration"); fp_g_value_init = dl_symbol("g_value_init"); fp_g_type_is_a = dl_symbol("g_type_is_a"); fp_g_value_get_boolean = dl_symbol("g_value_get_boolean"); fp_g_value_get_char = dl_symbol("g_value_get_char"); fp_g_value_get_uchar = dl_symbol("g_value_get_uchar"); fp_g_value_get_int = dl_symbol("g_value_get_int"); fp_g_value_get_uint = dl_symbol("g_value_get_uint"); fp_g_value_get_long = dl_symbol("g_value_get_long"); fp_g_value_get_ulong = dl_symbol("g_value_get_ulong"); fp_g_value_get_int64 = dl_symbol("g_value_get_int64"); fp_g_value_get_uint64 = dl_symbol("g_value_get_uint64"); fp_g_value_get_float = dl_symbol("g_value_get_float"); fp_g_value_get_double = dl_symbol("g_value_get_double"); fp_g_value_get_string = dl_symbol("g_value_get_string"); fp_g_value_get_enum = dl_symbol("g_value_get_enum"); fp_g_value_get_flags = dl_symbol("g_value_get_flags"); fp_g_value_get_param = dl_symbol("g_value_get_param"); fp_g_value_get_boxed = dl_symbol("g_value_get_boxed"); fp_g_value_get_pointer = dl_symbol("g_value_get_pointer"); fp_g_value_get_object = dl_symbol("g_value_get_object"); fp_g_param_spec_int = dl_symbol("g_param_spec_int"); fp_g_object_get = dl_symbol("g_object_get"); fp_g_object_set = dl_symbol("g_object_set"); /* GDK */ fp_gdk_get_default_root_window = dl_symbol("gdk_get_default_root_window"); fp_gdk_pixmap_new = dl_symbol("gdk_pixmap_new"); fp_gdk_pixbuf_get_from_drawable = dl_symbol("gdk_pixbuf_get_from_drawable"); fp_gdk_pixbuf_scale_simple = dl_symbol("gdk_pixbuf_scale_simple"); fp_gdk_gc_new = dl_symbol("gdk_gc_new"); fp_gdk_rgb_gc_set_foreground = dl_symbol("gdk_rgb_gc_set_foreground"); fp_gdk_draw_rectangle = dl_symbol("gdk_draw_rectangle"); fp_gdk_drawable_get_size = dl_symbol("gdk_drawable_get_size"); /* Pixbuf */ fp_gdk_pixbuf_new = dl_symbol("gdk_pixbuf_new"); fp_gdk_pixbuf_new_from_file = dl_symbol("gdk_pixbuf_new_from_file"); fp_gdk_pixbuf_get_width = dl_symbol("gdk_pixbuf_get_width"); fp_gdk_pixbuf_get_height = dl_symbol("gdk_pixbuf_get_height"); fp_gdk_pixbuf_get_pixels = dl_symbol("gdk_pixbuf_get_pixels"); fp_gdk_pixbuf_get_rowstride = dl_symbol("gdk_pixbuf_get_rowstride"); fp_gdk_pixbuf_get_has_alpha = dl_symbol("gdk_pixbuf_get_has_alpha"); fp_gdk_pixbuf_get_bits_per_sample = dl_symbol("gdk_pixbuf_get_bits_per_sample"); fp_gdk_pixbuf_get_n_channels = dl_symbol("gdk_pixbuf_get_n_channels"); fp_gdk_pixbuf_get_colorspace = dl_symbol("gdk_pixbuf_get_colorspace"); /* GTK painting */ fp_gtk_init_check = dl_symbol("gtk_init_check"); fp_gtk_paint_hline = dl_symbol("gtk_paint_hline"); fp_gtk_paint_vline = dl_symbol("gtk_paint_vline"); fp_gtk_paint_shadow = dl_symbol("gtk_paint_shadow"); fp_gtk_paint_arrow = dl_symbol("gtk_paint_arrow"); fp_gtk_paint_diamond = dl_symbol("gtk_paint_diamond"); fp_gtk_paint_box = dl_symbol("gtk_paint_box"); fp_gtk_paint_flat_box = dl_symbol("gtk_paint_flat_box"); fp_gtk_paint_check = dl_symbol("gtk_paint_check"); fp_gtk_paint_option = dl_symbol("gtk_paint_option"); fp_gtk_paint_box_gap = dl_symbol("gtk_paint_box_gap"); fp_gtk_paint_extension = dl_symbol("gtk_paint_extension"); fp_gtk_paint_focus = dl_symbol("gtk_paint_focus"); fp_gtk_paint_slider = dl_symbol("gtk_paint_slider"); fp_gtk_paint_handle = dl_symbol("gtk_paint_handle"); fp_gtk_paint_expander = dl_symbol("gtk_paint_expander"); fp_gtk_style_apply_default_background = dl_symbol("gtk_style_apply_default_background"); /* GTK widgets */ fp_gtk_arrow_new = dl_symbol("gtk_arrow_new"); fp_gtk_button_new = dl_symbol("gtk_button_new"); fp_gtk_spin_button_new = dl_symbol("gtk_spin_button_new"); fp_gtk_check_button_new = dl_symbol("gtk_check_button_new"); fp_gtk_check_menu_item_new = dl_symbol("gtk_check_menu_item_new"); fp_gtk_color_selection_dialog_new = dl_symbol("gtk_color_selection_dialog_new"); fp_gtk_entry_new = dl_symbol("gtk_entry_new"); fp_gtk_fixed_new = dl_symbol("gtk_fixed_new"); fp_gtk_handle_box_new = dl_symbol("gtk_handle_box_new"); fp_gtk_image_new = dl_symbol("gtk_image_new"); fp_gtk_hpaned_new = dl_symbol("gtk_hpaned_new"); fp_gtk_vpaned_new = dl_symbol("gtk_vpaned_new"); fp_gtk_hscale_new = dl_symbol("gtk_hscale_new"); fp_gtk_vscale_new = dl_symbol("gtk_vscale_new"); fp_gtk_hscrollbar_new = dl_symbol("gtk_hscrollbar_new"); fp_gtk_vscrollbar_new = dl_symbol("gtk_vscrollbar_new"); fp_gtk_hseparator_new = dl_symbol("gtk_hseparator_new"); fp_gtk_vseparator_new = dl_symbol("gtk_vseparator_new"); fp_gtk_label_new = dl_symbol("gtk_label_new"); fp_gtk_menu_new = dl_symbol("gtk_menu_new"); fp_gtk_menu_bar_new = dl_symbol("gtk_menu_bar_new"); fp_gtk_menu_item_new = dl_symbol("gtk_menu_item_new"); fp_gtk_menu_item_set_submenu = dl_symbol("gtk_menu_item_set_submenu"); fp_gtk_notebook_new = dl_symbol("gtk_notebook_new"); fp_gtk_progress_bar_new = dl_symbol("gtk_progress_bar_new"); fp_gtk_progress_bar_set_orientation = dl_symbol("gtk_progress_bar_set_orientation"); fp_gtk_radio_button_new = dl_symbol("gtk_radio_button_new"); fp_gtk_radio_menu_item_new = dl_symbol("gtk_radio_menu_item_new"); fp_gtk_scrolled_window_new = dl_symbol("gtk_scrolled_window_new"); fp_gtk_separator_menu_item_new = dl_symbol("gtk_separator_menu_item_new"); fp_gtk_text_view_new = dl_symbol("gtk_text_view_new"); fp_gtk_toggle_button_new = dl_symbol("gtk_toggle_button_new"); fp_gtk_toolbar_new = dl_symbol("gtk_toolbar_new"); fp_gtk_tree_view_new = dl_symbol("gtk_tree_view_new"); fp_gtk_viewport_new = dl_symbol("gtk_viewport_new"); fp_gtk_window_new = dl_symbol("gtk_window_new"); fp_gtk_window_present = dl_symbol("gtk_window_present"); fp_gtk_window_move = dl_symbol("gtk_window_move"); fp_gtk_window_resize = dl_symbol("gtk_window_resize"); fp_gtk_dialog_new = dl_symbol("gtk_dialog_new"); fp_gtk_frame_new = dl_symbol("gtk_frame_new"); fp_gtk_adjustment_new = dl_symbol("gtk_adjustment_new"); fp_gtk_container_add = dl_symbol("gtk_container_add"); fp_gtk_menu_shell_append = dl_symbol("gtk_menu_shell_append"); fp_gtk_widget_realize = dl_symbol("gtk_widget_realize"); fp_gtk_widget_destroy = dl_symbol("gtk_widget_destroy"); fp_gtk_widget_render_icon = dl_symbol("gtk_widget_render_icon"); fp_gtk_widget_set_name = dl_symbol("gtk_widget_set_name"); fp_gtk_widget_set_parent = dl_symbol("gtk_widget_set_parent"); fp_gtk_widget_set_direction = dl_symbol("gtk_widget_set_direction"); fp_gtk_widget_style_get = dl_symbol("gtk_widget_style_get"); fp_gtk_widget_class_install_style_property = dl_symbol("gtk_widget_class_install_style_property"); fp_gtk_widget_class_find_style_property = dl_symbol("gtk_widget_class_find_style_property"); fp_gtk_widget_style_get_property = dl_symbol("gtk_widget_style_get_property"); fp_pango_font_description_to_string = dl_symbol("pango_font_description_to_string"); fp_gtk_settings_get_default = dl_symbol("gtk_settings_get_default"); fp_gtk_widget_get_settings = dl_symbol("gtk_widget_get_settings"); fp_gtk_border_get_type = dl_symbol("gtk_border_get_type"); fp_gtk_arrow_set = dl_symbol("gtk_arrow_set"); fp_gtk_widget_size_request = dl_symbol("gtk_widget_size_request"); fp_gtk_range_get_adjustment = dl_symbol("gtk_range_get_adjustment"); fp_gtk_widget_hide = dl_symbol("gtk_widget_hide"); fp_gtk_main_quit = dl_symbol("gtk_main_quit"); fp_g_signal_connect_data = dl_symbol("g_signal_connect_data"); fp_gtk_widget_show = dl_symbol("gtk_widget_show"); fp_gtk_main = dl_symbol("gtk_main"); fp_g_path_get_dirname = dl_symbol("g_path_get_dirname"); /** * GLib thread system */ if (GLIB_CHECK_VERSION(2, 20, 0)) { fp_g_thread_get_initialized = dl_symbol_gthread("g_thread_get_initialized"); } fp_g_thread_init = dl_symbol_gthread("g_thread_init"); fp_gdk_threads_init = dl_symbol("gdk_threads_init"); fp_gdk_threads_enter = dl_symbol("gdk_threads_enter"); fp_gdk_threads_leave = dl_symbol("gdk_threads_leave"); /** * Functions for sun_awt_X11_GtkFileDialogPeer.c */ if (fp_gtk_check_version(2, 4, 0) == NULL) { // The current GtkFileChooser is available from GTK+ 2.4 gtk2_file_chooser_load(); } /* Some functions may be missing in pre-2.4 GTK. We handle them specially here. */ fp_gtk_combo_box_new = dlsym(gtk2_libhandle, "gtk_combo_box_new"); if (fp_gtk_combo_box_new == NULL) { fp_gtk_combo_box_new = dl_symbol("gtk_combo_new"); } fp_gtk_combo_box_entry_new = dlsym(gtk2_libhandle, "gtk_combo_box_entry_new"); if (fp_gtk_combo_box_entry_new == NULL) { fp_gtk_combo_box_entry_new = dl_symbol("gtk_combo_new"); new_combo = FALSE; } fp_gtk_separator_tool_item_new = dlsym(gtk2_libhandle, "gtk_separator_tool_item_new"); if (fp_gtk_separator_tool_item_new == NULL) { fp_gtk_separator_tool_item_new = dl_symbol("gtk_vseparator_new"); } fp_g_list_append = dl_symbol("g_list_append"); fp_g_list_free = dl_symbol("g_list_free"); fp_g_list_free_full = dl_symbol("g_list_free_full"); } /* Now we have only one kind of exceptions: NO_SYMBOL_EXCEPTION * Otherwise we can check the return value of setjmp method. */ else { dlclose(gtk2_libhandle); gtk2_libhandle = NULL; dlclose(gthread_libhandle); gthread_libhandle = NULL; return FALSE; } /* * Strip the AT-SPI GTK_MODULES if present */ gtk_modules_env = getenv ("GTK_MODULES"); if ((gtk_modules_env && strstr(gtk_modules_env, "atk-bridge")) || (gtk_modules_env && strstr(gtk_modules_env, "gail"))) { /* careful, strtok modifies its args */ gchar *tmp_env = strdup(gtk_modules_env); if (tmp_env) { /* the new env will be smaller than the old one */ gchar *s, *new_env = SAFE_SIZE_STRUCT_ALLOC(malloc, sizeof(ENV_PREFIX), 1, strlen (gtk_modules_env)); if (new_env) { strcpy(new_env, ENV_PREFIX); /* strip out 'atk-bridge' and 'gail' */ size_t PREFIX_LENGTH = strlen(ENV_PREFIX); gchar *tmp_ptr = NULL; for (s = strtok_r(tmp_env, ":", &tmp_ptr); s; s = strtok_r(NULL, ":", &tmp_ptr)) { if ((!strstr(s, "atk-bridge")) && (!strstr(s, "gail"))) { if (strlen(new_env) > PREFIX_LENGTH) { new_env = strcat(new_env, ":"); } new_env = strcat(new_env, s); } } if (putenv(new_env) != 0) { /* no free() on success, putenv() doesn't copy string */ free(new_env); } } free(tmp_env); } } /* * GTK should be initialized with gtk_init_check() before use. * * gtk_init_check installs its own error handlers. It is critical that * we preserve error handler set from AWT. Otherwise we'll crash on * BadMatch errors which we would normally ignore. The IO error handler * is preserved here, too, just for consistency. */ AWT_LOCK(); handler = XSetErrorHandler(NULL); io_handler = XSetIOErrorHandler(NULL); if (fp_gtk_check_version(2, 2, 0) == NULL) { // Calling g_thread_init() multiple times leads to crash on GLib < 2.24 // We can use g_thread_get_initialized () but it is available only for // GLib >= 2.20. gboolean is_g_thread_get_initialized = FALSE; if (GLIB_CHECK_VERSION(2, 20, 0)) { is_g_thread_get_initialized = fp_g_thread_get_initialized(); } if (!is_g_thread_get_initialized) { fp_g_thread_init(NULL); } //According the GTK documentation, gdk_threads_init() should be //called before gtk_init() or gtk_init_check() fp_gdk_threads_init(); } result = (*fp_gtk_init_check)(NULL, NULL); XSetErrorHandler(handler); XSetIOErrorHandler(io_handler); AWT_UNLOCK(); /* Initialize widget array. */ for (i = 0; i < _GTK_WIDGET_TYPE_SIZE; i++) { gtk2_widgets[i] = NULL; } if (result) { GtkApi* gtk = (GtkApi*)malloc(sizeof(GtkApi)); gtk2_init(gtk); return gtk; } return NULL; } int gtk2_unload() { int i; char *gtk2_error; if (!gtk2_libhandle) return TRUE; /* Release painting objects */ if (gtk2_white_pixmap != NULL) { (*fp_g_object_unref)(gtk2_white_pixmap); (*fp_g_object_unref)(gtk2_black_pixmap); (*fp_g_object_unref)(gtk2_white_pixbuf); (*fp_g_object_unref)(gtk2_black_pixbuf); gtk2_white_pixmap = gtk2_black_pixmap = gtk2_white_pixbuf = gtk2_black_pixbuf = NULL; } gtk2_pixbuf_width = 0; gtk2_pixbuf_height = 0; if (gtk2_window != NULL) { /* Destroying toplevel widget will destroy all contained widgets */ (*fp_gtk_widget_destroy)(gtk2_window); /* Unset some static data so they get reinitialized on next load */ gtk2_window = NULL; } dlerror(); dlclose(gtk2_libhandle); dlclose(gthread_libhandle); if ((gtk2_error = dlerror()) != NULL) { return FALSE; } return TRUE; } /* Dispatch all pending events from the GTK event loop. * This is needed to catch theme change and update widgets' style. */ static void flush_gtk_event_loop() { while( (*fp_g_main_context_iteration)(NULL, FALSE)); } /* * Initialize components of containment hierarchy. This creates a GtkFixed * inside a GtkWindow. All widgets get realized. */ static void init_containers() { if (gtk2_window == NULL) { gtk2_window = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); gtk2_fixed = (GtkFixed *)(*fp_gtk_fixed_new)(); (*fp_gtk_container_add)((GtkContainer*)gtk2_window, (GtkWidget *)gtk2_fixed); (*fp_gtk_widget_realize)(gtk2_window); (*fp_gtk_widget_realize)((GtkWidget *)gtk2_fixed); } } /* * Ensure everything is ready for drawing an element of the specified width * and height. * * We should somehow handle translucent images. GTK can draw to X Drawables * only, which don't support alpha. When we retrieve the image back from * the server, translucency information is lost. There're several ways to * work around this: * 1) Subclass GdkPixmap and cache translucent objects on client side. This * requires us to implement parts of X server drawing logic on client side. * Many X requests can potentially be "translucent"; e.g. XDrawLine with * fill=tile and a translucent tile is a "translucent" operation, whereas * XDrawLine with fill=solid is an "opaque" one. Moreover themes can (and some * do) intermix transparent and opaque operations which makes caching even * more problematic. * 2) Use Xorg 32bit ARGB visual when available. GDK has no native support * for it (as of version 2.6). Also even in JDS 3 Xorg does not support * these visuals by default, which makes optimizing for them pointless. * We can consider doing this at a later point when ARGB visuals become more * popular. * 3') GTK has plans to use Cairo as its graphical backend (presumably in * 2.8), and Cairo supports alpha. With it we could also get rid of the * unnecessary round trip to server and do all the drawing on client side. * 4) For now we draw to two different pixmaps and restore alpha channel by * comparing results. This can be optimized by using subclassed pixmap and * doing the second drawing only if necessary. */ static void gtk2_init_painting(JNIEnv *env, gint width, gint height) { GdkGC *gc; GdkPixbuf *white, *black; init_containers(); if (gtk2_pixbuf_width < width || gtk2_pixbuf_height < height) { white = (*fp_gdk_pixbuf_new)(GDK_COLORSPACE_RGB, TRUE, 8, width, height); black = (*fp_gdk_pixbuf_new)(GDK_COLORSPACE_RGB, TRUE, 8, width, height); if (white == NULL || black == NULL) { snprintf(convertionBuffer, CONV_BUFFER_SIZE, "Couldn't create pixbuf of size %dx%d", width, height); throw_exception(env, "java/lang/RuntimeException", convertionBuffer); fp_gdk_threads_leave(); return; } if (gtk2_white_pixmap != NULL) { /* free old stuff */ (*fp_g_object_unref)(gtk2_white_pixmap); (*fp_g_object_unref)(gtk2_black_pixmap); (*fp_g_object_unref)(gtk2_white_pixbuf); (*fp_g_object_unref)(gtk2_black_pixbuf); } gtk2_white_pixmap = (*fp_gdk_pixmap_new)(gtk2_window->window, width, height, -1); gtk2_black_pixmap = (*fp_gdk_pixmap_new)(gtk2_window->window, width, height, -1); gtk2_white_pixbuf = white; gtk2_black_pixbuf = black; gtk2_pixbuf_width = width; gtk2_pixbuf_height = height; } /* clear the pixmaps */ gc = (*fp_gdk_gc_new)(gtk2_white_pixmap); (*fp_gdk_rgb_gc_set_foreground)(gc, 0xffffff); (*fp_gdk_draw_rectangle)(gtk2_white_pixmap, gc, TRUE, 0, 0, width, height); (*fp_g_object_unref)(gc); gc = (*fp_gdk_gc_new)(gtk2_black_pixmap); (*fp_gdk_rgb_gc_set_foreground)(gc, 0x000000); (*fp_gdk_draw_rectangle)(gtk2_black_pixmap, gc, TRUE, 0, 0, width, height); (*fp_g_object_unref)(gc); } /* * Restore image from white and black pixmaps and copy it into destination * buffer. This method compares two pixbufs taken from white and black * pixmaps and decodes color and alpha components. Pixbufs are RGB without * alpha, destination buffer is ABGR. * * The return value is the transparency type of the resulting image, either * one of java_awt_Transparency_OPAQUE, java_awt_Transparency_BITMASK, and * java_awt_Transparency_TRANSLUCENT. */ static gint gtk2_copy_image(gint *dst, gint width, gint height) { gint i, j, r, g, b; guchar *white, *black; gint stride, padding; gboolean is_opaque = TRUE; gboolean is_bitmask = TRUE; (*fp_gdk_pixbuf_get_from_drawable)(gtk2_white_pixbuf, gtk2_white_pixmap, NULL, 0, 0, 0, 0, width, height); (*fp_gdk_pixbuf_get_from_drawable)(gtk2_black_pixbuf, gtk2_black_pixmap, NULL, 0, 0, 0, 0, width, height); white = (*fp_gdk_pixbuf_get_pixels)(gtk2_white_pixbuf); black = (*fp_gdk_pixbuf_get_pixels)(gtk2_black_pixbuf); stride = (*fp_gdk_pixbuf_get_rowstride)(gtk2_black_pixbuf); padding = stride - width * 4; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) { int r1 = *white++; int r2 = *black++; int alpha = 0xff + r2 - r1; switch (alpha) { case 0: /* transparent pixel */ r = g = b = 0; black += 3; white += 3; is_opaque = FALSE; break; case 0xff: /* opaque pixel */ r = r2; g = *black++; b = *black++; black++; white += 3; break; default: /* translucent pixel */ r = 0xff * r2 / alpha; g = 0xff * *black++ / alpha; b = 0xff * *black++ / alpha; black++; white += 3; is_opaque = FALSE; is_bitmask = FALSE; break; } *dst++ = (alpha << 24 | r << 16 | g << 8 | b); } white += padding; black += padding; } return is_opaque ? java_awt_Transparency_OPAQUE : (is_bitmask ? java_awt_Transparency_BITMASK : java_awt_Transparency_TRANSLUCENT); } static void gtk2_set_direction(GtkWidget *widget, GtkTextDirection dir) { /* * Some engines (inexplicably) look at the direction of the widget's * parent, so we need to set the direction of both the widget and its * parent. */ (*fp_gtk_widget_set_direction)(widget, dir); if (widget->parent != NULL) { (*fp_gtk_widget_set_direction)(widget->parent, dir); } } /* * Initializes the widget to correct state for some engines. * This is a pure empirical method. */ static void init_toggle_widget(WidgetType widget_type, gint synth_state) { gboolean is_active = ((synth_state & SELECTED) != 0); if (widget_type == RADIO_BUTTON || widget_type == CHECK_BOX || widget_type == TOGGLE_BUTTON) { ((GtkToggleButton*)gtk2_widget)->active = is_active; } if ((synth_state & FOCUSED) != 0) { ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; } else { ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; } if ((synth_state & MOUSE_OVER) != 0 && (synth_state & PRESSED) == 0 || (synth_state & FOCUSED) != 0 && (synth_state & PRESSED) != 0) { gtk2_widget->state = GTK_STATE_PRELIGHT; } else if ((synth_state & DISABLED) != 0) { gtk2_widget->state = GTK_STATE_INSENSITIVE; } else { gtk2_widget->state = is_active ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL; } } /* GTK state_type filter */ static GtkStateType get_gtk_state_type(WidgetType widget_type, gint synth_state) { GtkStateType result = GTK_STATE_NORMAL; if ((synth_state & DISABLED) != 0) { result = GTK_STATE_INSENSITIVE; } else if ((synth_state & PRESSED) != 0) { result = GTK_STATE_ACTIVE; } else if ((synth_state & MOUSE_OVER) != 0) { result = GTK_STATE_PRELIGHT; } return result; } /* GTK shadow_type filter */ static GtkShadowType get_gtk_shadow_type(WidgetType widget_type, gint synth_state) { GtkShadowType result = GTK_SHADOW_OUT; if ((synth_state & SELECTED) != 0) { result = GTK_SHADOW_IN; } return result; } static GtkWidget* gtk2_get_arrow(GtkArrowType arrow_type, GtkShadowType shadow_type) { GtkWidget *arrow = NULL; if (NULL == gtk2_widgets[_GTK_ARROW_TYPE]) { gtk2_widgets[_GTK_ARROW_TYPE] = (*fp_gtk_arrow_new)(arrow_type, shadow_type); (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, gtk2_widgets[_GTK_ARROW_TYPE]); (*fp_gtk_widget_realize)(gtk2_widgets[_GTK_ARROW_TYPE]); } arrow = gtk2_widgets[_GTK_ARROW_TYPE]; (*fp_gtk_arrow_set)(arrow, arrow_type, shadow_type); return arrow; } static GtkAdjustment* create_adjustment() { return (GtkAdjustment *) (*fp_gtk_adjustment_new)(50.0, 0.0, 100.0, 10.0, 20.0, 20.0); } /** * Returns a pointer to the cached native widget for the specified widget * type. */ static GtkWidget *gtk2_get_widget(WidgetType widget_type) { gboolean init_result = FALSE; GtkWidget *result = NULL; switch (widget_type) { case BUTTON: case TABLE_HEADER: if (init_result = (NULL == gtk2_widgets[_GTK_BUTTON_TYPE])) { gtk2_widgets[_GTK_BUTTON_TYPE] = (*fp_gtk_button_new)(); } result = gtk2_widgets[_GTK_BUTTON_TYPE]; break; case CHECK_BOX: if (init_result = (NULL == gtk2_widgets[_GTK_CHECK_BUTTON_TYPE])) { gtk2_widgets[_GTK_CHECK_BUTTON_TYPE] = (*fp_gtk_check_button_new)(); } result = gtk2_widgets[_GTK_CHECK_BUTTON_TYPE]; break; case CHECK_BOX_MENU_ITEM: if (init_result = (NULL == gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE])) { gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE] = (*fp_gtk_check_menu_item_new)(); } result = gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE]; break; /************************************************************ * Creation a dedicated color chooser is dangerous because * it deadlocks the EDT ************************************************************/ /* case COLOR_CHOOSER: if (init_result = (NULL == gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE])) { gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE] = (*fp_gtk_color_selection_dialog_new)(NULL); } result = gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE]; break;*/ case COMBO_BOX: if (init_result = (NULL == gtk2_widgets[_GTK_COMBO_BOX_TYPE])) { gtk2_widgets[_GTK_COMBO_BOX_TYPE] = (*fp_gtk_combo_box_new)(); } result = gtk2_widgets[_GTK_COMBO_BOX_TYPE]; break; case COMBO_BOX_ARROW_BUTTON: if (init_result = (NULL == gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE])) { gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE] = (*fp_gtk_toggle_button_new)(); } result = gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE]; break; case COMBO_BOX_TEXT_FIELD: if (init_result = (NULL == gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE])) { result = gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE] = (*fp_gtk_entry_new)(); } result = gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE]; break; case DESKTOP_ICON: case INTERNAL_FRAME_TITLE_PANE: case LABEL: if (init_result = (NULL == gtk2_widgets[_GTK_LABEL_TYPE])) { gtk2_widgets[_GTK_LABEL_TYPE] = (*fp_gtk_label_new)(NULL); } result = gtk2_widgets[_GTK_LABEL_TYPE]; break; case DESKTOP_PANE: case PANEL: case ROOT_PANE: if (init_result = (NULL == gtk2_widgets[_GTK_CONTAINER_TYPE])) { /* There is no constructor for a container type. I've * chosen GtkFixed container since it has a default * constructor. */ gtk2_widgets[_GTK_CONTAINER_TYPE] = (*fp_gtk_fixed_new)(); } result = gtk2_widgets[_GTK_CONTAINER_TYPE]; break; case EDITOR_PANE: case TEXT_AREA: case TEXT_PANE: if (init_result = (NULL == gtk2_widgets[_GTK_TEXT_VIEW_TYPE])) { gtk2_widgets[_GTK_TEXT_VIEW_TYPE] = (*fp_gtk_text_view_new)(); } result = gtk2_widgets[_GTK_TEXT_VIEW_TYPE]; break; case FORMATTED_TEXT_FIELD: case PASSWORD_FIELD: case TEXT_FIELD: if (init_result = (NULL == gtk2_widgets[_GTK_ENTRY_TYPE])) { gtk2_widgets[_GTK_ENTRY_TYPE] = (*fp_gtk_entry_new)(); } result = gtk2_widgets[_GTK_ENTRY_TYPE]; break; case HANDLE_BOX: if (init_result = (NULL == gtk2_widgets[_GTK_HANDLE_BOX_TYPE])) { gtk2_widgets[_GTK_HANDLE_BOX_TYPE] = (*fp_gtk_handle_box_new)(); } result = gtk2_widgets[_GTK_HANDLE_BOX_TYPE]; break; case HSCROLL_BAR: case HSCROLL_BAR_BUTTON_LEFT: case HSCROLL_BAR_BUTTON_RIGHT: case HSCROLL_BAR_TRACK: case HSCROLL_BAR_THUMB: if (init_result = (NULL == gtk2_widgets[_GTK_HSCROLLBAR_TYPE])) { gtk2_widgets[_GTK_HSCROLLBAR_TYPE] = (*fp_gtk_hscrollbar_new)(create_adjustment()); } result = gtk2_widgets[_GTK_HSCROLLBAR_TYPE]; break; case HSEPARATOR: if (init_result = (NULL == gtk2_widgets[_GTK_HSEPARATOR_TYPE])) { gtk2_widgets[_GTK_HSEPARATOR_TYPE] = (*fp_gtk_hseparator_new)(); } result = gtk2_widgets[_GTK_HSEPARATOR_TYPE]; break; case HSLIDER: case HSLIDER_THUMB: case HSLIDER_TRACK: if (init_result = (NULL == gtk2_widgets[_GTK_HSCALE_TYPE])) { gtk2_widgets[_GTK_HSCALE_TYPE] = (*fp_gtk_hscale_new)(NULL); } result = gtk2_widgets[_GTK_HSCALE_TYPE]; break; case HSPLIT_PANE_DIVIDER: case SPLIT_PANE: if (init_result = (NULL == gtk2_widgets[_GTK_HPANED_TYPE])) { gtk2_widgets[_GTK_HPANED_TYPE] = (*fp_gtk_hpaned_new)(); } result = gtk2_widgets[_GTK_HPANED_TYPE]; break; case IMAGE: if (init_result = (NULL == gtk2_widgets[_GTK_IMAGE_TYPE])) { gtk2_widgets[_GTK_IMAGE_TYPE] = (*fp_gtk_image_new)(); } result = gtk2_widgets[_GTK_IMAGE_TYPE]; break; case INTERNAL_FRAME: if (init_result = (NULL == gtk2_widgets[_GTK_WINDOW_TYPE])) { gtk2_widgets[_GTK_WINDOW_TYPE] = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); } result = gtk2_widgets[_GTK_WINDOW_TYPE]; break; case TOOL_TIP: if (init_result = (NULL == gtk2_widgets[_GTK_TOOLTIP_TYPE])) { result = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); (*fp_gtk_widget_set_name)(result, "gtk-tooltips"); gtk2_widgets[_GTK_TOOLTIP_TYPE] = result; } result = gtk2_widgets[_GTK_TOOLTIP_TYPE]; break; case LIST: case TABLE: case TREE: case TREE_CELL: if (init_result = (NULL == gtk2_widgets[_GTK_TREE_VIEW_TYPE])) { gtk2_widgets[_GTK_TREE_VIEW_TYPE] = (*fp_gtk_tree_view_new)(); } result = gtk2_widgets[_GTK_TREE_VIEW_TYPE]; break; case TITLED_BORDER: if (init_result = (NULL == gtk2_widgets[_GTK_FRAME_TYPE])) { gtk2_widgets[_GTK_FRAME_TYPE] = fp_gtk_frame_new(NULL); } result = gtk2_widgets[_GTK_FRAME_TYPE]; break; case POPUP_MENU: if (init_result = (NULL == gtk2_widgets[_GTK_MENU_TYPE])) { gtk2_widgets[_GTK_MENU_TYPE] = (*fp_gtk_menu_new)(); } result = gtk2_widgets[_GTK_MENU_TYPE]; break; case MENU: case MENU_ITEM: case MENU_ITEM_ACCELERATOR: if (init_result = (NULL == gtk2_widgets[_GTK_MENU_ITEM_TYPE])) { gtk2_widgets[_GTK_MENU_ITEM_TYPE] = (*fp_gtk_menu_item_new)(); } result = gtk2_widgets[_GTK_MENU_ITEM_TYPE]; break; case MENU_BAR: if (init_result = (NULL == gtk2_widgets[_GTK_MENU_BAR_TYPE])) { gtk2_widgets[_GTK_MENU_BAR_TYPE] = (*fp_gtk_menu_bar_new)(); } result = gtk2_widgets[_GTK_MENU_BAR_TYPE]; break; case COLOR_CHOOSER: case OPTION_PANE: if (init_result = (NULL == gtk2_widgets[_GTK_DIALOG_TYPE])) { gtk2_widgets[_GTK_DIALOG_TYPE] = (*fp_gtk_dialog_new)(); } result = gtk2_widgets[_GTK_DIALOG_TYPE]; break; case POPUP_MENU_SEPARATOR: if (init_result = (NULL == gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE])) { gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE] = (*fp_gtk_separator_menu_item_new)(); } result = gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE]; break; case HPROGRESS_BAR: if (init_result = (NULL == gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE])) { gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE] = (*fp_gtk_progress_bar_new)(); } result = gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE]; break; case VPROGRESS_BAR: if (init_result = (NULL == gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE])) { gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE] = (*fp_gtk_progress_bar_new)(); /* * Vertical JProgressBars always go bottom-to-top, * regardless of the ComponentOrientation. */ (*fp_gtk_progress_bar_set_orientation)( (GtkProgressBar *)gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE], GTK_PROGRESS_BOTTOM_TO_TOP); } result = gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE]; break; case RADIO_BUTTON: if (init_result = (NULL == gtk2_widgets[_GTK_RADIO_BUTTON_TYPE])) { gtk2_widgets[_GTK_RADIO_BUTTON_TYPE] = (*fp_gtk_radio_button_new)(NULL); } result = gtk2_widgets[_GTK_RADIO_BUTTON_TYPE]; break; case RADIO_BUTTON_MENU_ITEM: if (init_result = (NULL == gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE])) { gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE] = (*fp_gtk_radio_menu_item_new)(NULL); } result = gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE]; break; case SCROLL_PANE: if (init_result = (NULL == gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE])) { gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE] = (*fp_gtk_scrolled_window_new)(NULL, NULL); } result = gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE]; break; case SPINNER: case SPINNER_ARROW_BUTTON: case SPINNER_TEXT_FIELD: if (init_result = (NULL == gtk2_widgets[_GTK_SPIN_BUTTON_TYPE])) { result = gtk2_widgets[_GTK_SPIN_BUTTON_TYPE] = (*fp_gtk_spin_button_new)(NULL, 0, 0); } result = gtk2_widgets[_GTK_SPIN_BUTTON_TYPE]; break; case TABBED_PANE: case TABBED_PANE_TAB_AREA: case TABBED_PANE_CONTENT: case TABBED_PANE_TAB: if (init_result = (NULL == gtk2_widgets[_GTK_NOTEBOOK_TYPE])) { gtk2_widgets[_GTK_NOTEBOOK_TYPE] = (*fp_gtk_notebook_new)(NULL); } result = gtk2_widgets[_GTK_NOTEBOOK_TYPE]; break; case TOGGLE_BUTTON: if (init_result = (NULL == gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE])) { gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE] = (*fp_gtk_toggle_button_new)(NULL); } result = gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE]; break; case TOOL_BAR: case TOOL_BAR_DRAG_WINDOW: if (init_result = (NULL == gtk2_widgets[_GTK_TOOLBAR_TYPE])) { gtk2_widgets[_GTK_TOOLBAR_TYPE] = (*fp_gtk_toolbar_new)(NULL); } result = gtk2_widgets[_GTK_TOOLBAR_TYPE]; break; case TOOL_BAR_SEPARATOR: if (init_result = (NULL == gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE])) { gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE] = (*fp_gtk_separator_tool_item_new)(); } result = gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE]; break; case VIEWPORT: if (init_result = (NULL == gtk2_widgets[_GTK_VIEWPORT_TYPE])) { GtkAdjustment *adjustment = create_adjustment(); gtk2_widgets[_GTK_VIEWPORT_TYPE] = (*fp_gtk_viewport_new)(adjustment, adjustment); } result = gtk2_widgets[_GTK_VIEWPORT_TYPE]; break; case VSCROLL_BAR: case VSCROLL_BAR_BUTTON_UP: case VSCROLL_BAR_BUTTON_DOWN: case VSCROLL_BAR_TRACK: case VSCROLL_BAR_THUMB: if (init_result = (NULL == gtk2_widgets[_GTK_VSCROLLBAR_TYPE])) { gtk2_widgets[_GTK_VSCROLLBAR_TYPE] = (*fp_gtk_vscrollbar_new)(create_adjustment()); } result = gtk2_widgets[_GTK_VSCROLLBAR_TYPE]; break; case VSEPARATOR: if (init_result = (NULL == gtk2_widgets[_GTK_VSEPARATOR_TYPE])) { gtk2_widgets[_GTK_VSEPARATOR_TYPE] = (*fp_gtk_vseparator_new)(); } result = gtk2_widgets[_GTK_VSEPARATOR_TYPE]; break; case VSLIDER: case VSLIDER_THUMB: case VSLIDER_TRACK: if (init_result = (NULL == gtk2_widgets[_GTK_VSCALE_TYPE])) { gtk2_widgets[_GTK_VSCALE_TYPE] = (*fp_gtk_vscale_new)(NULL); } result = gtk2_widgets[_GTK_VSCALE_TYPE]; /* * Vertical JSliders start at the bottom, while vertical * GtkVScale widgets start at the top (by default), so to fix * this we set the "inverted" flag to get the Swing behavior. */ ((GtkRange*)result)->inverted = 1; break; case VSPLIT_PANE_DIVIDER: if (init_result = (NULL == gtk2_widgets[_GTK_VPANED_TYPE])) { gtk2_widgets[_GTK_VPANED_TYPE] = (*fp_gtk_vpaned_new)(); } result = gtk2_widgets[_GTK_VPANED_TYPE]; break; default: result = NULL; break; } if (result != NULL && init_result) { if (widget_type == RADIO_BUTTON_MENU_ITEM || widget_type == CHECK_BOX_MENU_ITEM || widget_type == MENU_ITEM || widget_type == MENU || widget_type == POPUP_MENU_SEPARATOR) { GtkWidget *menu = gtk2_get_widget(POPUP_MENU); (*fp_gtk_menu_shell_append)((GtkMenuShell *)menu, result); } else if (widget_type == POPUP_MENU) { GtkWidget *menu_bar = gtk2_get_widget(MENU_BAR); GtkWidget *root_menu = (*fp_gtk_menu_item_new)(); (*fp_gtk_menu_item_set_submenu)((GtkMenuItem*)root_menu, result); (*fp_gtk_menu_shell_append)((GtkMenuShell *)menu_bar, root_menu); } else if (widget_type == COMBO_BOX_ARROW_BUTTON || widget_type == COMBO_BOX_TEXT_FIELD) { /* * We add a regular GtkButton/GtkEntry to a GtkComboBoxEntry * in order to trick engines into thinking it's a real combobox * arrow button/text field. */ GtkWidget *combo = (*fp_gtk_combo_box_entry_new)(); if (new_combo && widget_type == COMBO_BOX_ARROW_BUTTON) { (*fp_gtk_widget_set_parent)(result, combo); ((GtkBin*)combo)->child = result; } else { (*fp_gtk_container_add)((GtkContainer *)combo, result); } (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, combo); } else if (widget_type != TOOL_TIP && widget_type != INTERNAL_FRAME && widget_type != OPTION_PANE) { (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, result); } (*fp_gtk_widget_realize)(result); } return result; } void gtk2_paint_arrow(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkArrowType arrow_type, gboolean fill) { static int w, h; static GtkRequisition size; if (widget_type == COMBO_BOX_ARROW_BUTTON || widget_type == TABLE) gtk2_widget = gtk2_get_arrow(arrow_type, shadow_type); else gtk2_widget = gtk2_get_widget(widget_type); switch (widget_type) { case SPINNER_ARROW_BUTTON: x = 1; y = ((arrow_type == GTK_ARROW_UP) ? 2 : 0); height -= 2; width -= 3; w = width / 2; w -= w % 2 - 1; h = (w + 1) / 2; break; case HSCROLL_BAR_BUTTON_LEFT: case HSCROLL_BAR_BUTTON_RIGHT: case VSCROLL_BAR_BUTTON_UP: case VSCROLL_BAR_BUTTON_DOWN: w = width / 2; h = height / 2; break; case COMBO_BOX_ARROW_BUTTON: case TABLE: x = 1; (*fp_gtk_widget_size_request)(gtk2_widget, &size); w = size.width - ((GtkMisc*)gtk2_widget)->xpad * 2; h = size.height - ((GtkMisc*)gtk2_widget)->ypad * 2; w = h = MIN(MIN(w, h), MIN(width,height)) * 0.7; break; default: w = width; h = height; break; } x += (width - w) / 2; y += (height - h) / 2; (*fp_gtk_paint_arrow)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, arrow_type, fill, x, y, w, h); (*fp_gtk_paint_arrow)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, arrow_type, fill, x, y, w, h); } static void gtk2_paint_box(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, gint synth_state, GtkTextDirection dir) { gtk2_widget = gtk2_get_widget(widget_type); /* * The clearlooks engine sometimes looks at the widget's state field * instead of just the state_type variable that we pass in, so to account * for those cases we set the widget's state field accordingly. The * flags field is similarly important for things like focus/default state. */ gtk2_widget->state = state_type; if (widget_type == HSLIDER_TRACK) { /* * For horizontal JSliders with right-to-left orientation, we need * to set the "inverted" flag to match the native GTK behavior where * the foreground highlight is on the right side of the slider thumb. * This is needed especially for the ubuntulooks engine, which looks * exclusively at the "inverted" flag to determine on which side of * the thumb to paint the highlight... */ ((GtkRange*)gtk2_widget)->inverted = (dir == GTK_TEXT_DIR_RTL); /* * Note however that other engines like clearlooks will look at both * the "inverted" field and the text direction to determine how * the foreground highlight is painted: * !inverted && ltr --> paint highlight on left side * !inverted && rtl --> paint highlight on right side * inverted && ltr --> paint highlight on right side * inverted && rtl --> paint highlight on left side * So the only way to reliably get the desired results for horizontal * JSlider (i.e., highlight on left side for LTR ComponentOrientation * and highlight on right side for RTL ComponentOrientation) is to * always override text direction as LTR, and then set the "inverted" * flag accordingly (as we have done above). */ dir = GTK_TEXT_DIR_LTR; } /* * Some engines (e.g. clearlooks) will paint the shadow of certain * widgets (e.g. COMBO_BOX_ARROW_BUTTON) differently depending on the * the text direction. */ gtk2_set_direction(gtk2_widget, dir); switch (widget_type) { case BUTTON: if (synth_state & DEFAULT) { ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_DEFAULT; } else { ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_DEFAULT; } break; case TOGGLE_BUTTON: init_toggle_widget(widget_type, synth_state); break; case HSCROLL_BAR_BUTTON_LEFT: /* * The clearlooks engine will draw a "left" button when: * x == w->allocation.x * * The ubuntulooks engine will draw a "left" button when: * [x,y,width,height] * intersects * [w->alloc.x,w->alloc.y,width,height] * * The values that are set below should ensure that a "left" * button is rendered for both of these (and other) engines. */ gtk2_widget->allocation.x = x; gtk2_widget->allocation.y = y; gtk2_widget->allocation.width = width; gtk2_widget->allocation.height = height; break; case HSCROLL_BAR_BUTTON_RIGHT: /* * The clearlooks engine will draw a "right" button when: * x + width == w->allocation.x + w->allocation.width * * The ubuntulooks engine will draw a "right" button when: * [x,y,width,height] * does not intersect * [w->alloc.x,w->alloc.y,width,height] * but does intersect * [w->alloc.x+width,w->alloc.y,width,height] * * The values that are set below should ensure that a "right" * button is rendered for both of these (and other) engines. */ gtk2_widget->allocation.x = x+width; gtk2_widget->allocation.y = 0; gtk2_widget->allocation.width = 0; gtk2_widget->allocation.height = height; break; case VSCROLL_BAR_BUTTON_UP: /* * The clearlooks engine will draw an "up" button when: * y == w->allocation.y * * The ubuntulooks engine will draw an "up" button when: * [x,y,width,height] * intersects * [w->alloc.x,w->alloc.y,width,height] * * The values that are set below should ensure that an "up" * button is rendered for both of these (and other) engines. */ gtk2_widget->allocation.x = x; gtk2_widget->allocation.y = y; gtk2_widget->allocation.width = width; gtk2_widget->allocation.height = height; break; case VSCROLL_BAR_BUTTON_DOWN: /* * The clearlooks engine will draw a "down" button when: * y + height == w->allocation.y + w->allocation.height * * The ubuntulooks engine will draw a "down" button when: * [x,y,width,height] * does not intersect * [w->alloc.x,w->alloc.y,width,height] * but does intersect * [w->alloc.x,w->alloc.y+height,width,height] * * The values that are set below should ensure that a "down" * button is rendered for both of these (and other) engines. */ gtk2_widget->allocation.x = x; gtk2_widget->allocation.y = y+height; gtk2_widget->allocation.width = width; gtk2_widget->allocation.height = 0; break; default: break; } (*fp_gtk_paint_box)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_box)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); /* * Reset the text direction to the default value so that we don't * accidentally affect other operations and widgets. */ gtk2_set_direction(gtk2_widget, GTK_TEXT_DIR_LTR); } void gtk2_paint_box_gap(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width) { /* Clearlooks needs a real clip area to paint the gap properly */ GdkRectangle area = { x, y, width, height }; gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_box_gap)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, &area, gtk2_widget, detail, x, y, width, height, gap_side, gap_x, gap_width); (*fp_gtk_paint_box_gap)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, &area, gtk2_widget, detail, x, y, width, height, gap_side, gap_x, gap_width); } static void gtk2_paint_check(WidgetType widget_type, gint synth_state, const gchar *detail, gint x, gint y, gint width, gint height) { GtkStateType state_type = get_gtk_state_type(widget_type, synth_state); GtkShadowType shadow_type = get_gtk_shadow_type(widget_type, synth_state); gtk2_widget = gtk2_get_widget(widget_type); init_toggle_widget(widget_type, synth_state); (*fp_gtk_paint_check)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_check)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); } static void gtk2_paint_diamond(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_diamond)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_diamond)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); } static void gtk2_paint_expander(WidgetType widget_type, GtkStateType state_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkExpanderStyle expander_style) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_expander)(gtk2_widget->style, gtk2_white_pixmap, state_type, NULL, gtk2_widget, detail, x + width / 2, y + height / 2, expander_style); (*fp_gtk_paint_expander)(gtk2_widget->style, gtk2_black_pixmap, state_type, NULL, gtk2_widget, detail, x + width / 2, y + height / 2, expander_style); } static void gtk2_paint_extension(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_extension)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, gap_side); (*fp_gtk_paint_extension)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, gap_side); } static void gtk2_paint_flat_box(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, gboolean has_focus) { gtk2_widget = gtk2_get_widget(widget_type); if (has_focus) ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; else ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; (*fp_gtk_paint_flat_box)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_flat_box)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); } static void gtk2_paint_focus(WidgetType widget_type, GtkStateType state_type, const char *detail, gint x, gint y, gint width, gint height) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_focus)(gtk2_widget->style, gtk2_white_pixmap, state_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_focus)(gtk2_widget->style, gtk2_black_pixmap, state_type, NULL, gtk2_widget, detail, x, y, width, height); } static void gtk2_paint_handle(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_handle)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, orientation); (*fp_gtk_paint_handle)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, orientation); } static void gtk2_paint_hline(WidgetType widget_type, GtkStateType state_type, const gchar *detail, gint x, gint y, gint width, gint height) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_hline)(gtk2_widget->style, gtk2_white_pixmap, state_type, NULL, gtk2_widget, detail, x, x + width, y); (*fp_gtk_paint_hline)(gtk2_widget->style, gtk2_black_pixmap, state_type, NULL, gtk2_widget, detail, x, x + width, y); } static void gtk2_paint_option(WidgetType widget_type, gint synth_state, const gchar *detail, gint x, gint y, gint width, gint height) { GtkStateType state_type = get_gtk_state_type(widget_type, synth_state); GtkShadowType shadow_type = get_gtk_shadow_type(widget_type, synth_state); gtk2_widget = gtk2_get_widget(widget_type); init_toggle_widget(widget_type, synth_state); (*fp_gtk_paint_option)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_option)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); } static void gtk2_paint_shadow(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, gint synth_state, GtkTextDirection dir) { gtk2_widget = gtk2_get_widget(widget_type); /* * The clearlooks engine sometimes looks at the widget's state field * instead of just the state_type variable that we pass in, so to account * for those cases we set the widget's state field accordingly. The * flags field is similarly important for things like focus state. */ gtk2_widget->state = state_type; /* * Some engines (e.g. clearlooks) will paint the shadow of certain * widgets (e.g. COMBO_BOX_TEXT_FIELD) differently depending on the * the text direction. */ gtk2_set_direction(gtk2_widget, dir); switch (widget_type) { case COMBO_BOX_TEXT_FIELD: case FORMATTED_TEXT_FIELD: case PASSWORD_FIELD: case SPINNER_TEXT_FIELD: case TEXT_FIELD: if (synth_state & FOCUSED) { ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; } else { ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; } break; default: break; } (*fp_gtk_paint_shadow)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); (*fp_gtk_paint_shadow)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height); /* * Reset the text direction to the default value so that we don't * accidentally affect other operations and widgets. */ gtk2_set_direction(gtk2_widget, GTK_TEXT_DIR_LTR); } static void gtk2_paint_slider(WidgetType widget_type, GtkStateType state_type, GtkShadowType shadow_type, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation, gboolean has_focus) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_slider)(gtk2_widget->style, gtk2_white_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, orientation); (*fp_gtk_paint_slider)(gtk2_widget->style, gtk2_black_pixmap, state_type, shadow_type, NULL, gtk2_widget, detail, x, y, width, height, orientation); } static void gtk2_paint_vline(WidgetType widget_type, GtkStateType state_type, const gchar *detail, gint x, gint y, gint width, gint height) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_paint_vline)(gtk2_widget->style, gtk2_white_pixmap, state_type, NULL, gtk2_widget, detail, y, y + height, x); (*fp_gtk_paint_vline)(gtk2_widget->style, gtk2_black_pixmap, state_type, NULL, gtk2_widget, detail, y, y + height, x); } static void gtk_paint_background(WidgetType widget_type, GtkStateType state_type, gint x, gint y, gint width, gint height) { gtk2_widget = gtk2_get_widget(widget_type); (*fp_gtk_style_apply_default_background)(gtk2_widget->style, gtk2_white_pixmap, TRUE, state_type, NULL, x, y, width, height); (*fp_gtk_style_apply_default_background)(gtk2_widget->style, gtk2_black_pixmap, TRUE, state_type, NULL, x, y, width, height); } static GdkPixbuf *gtk2_get_stock_icon(gint widget_type, const gchar *stock_id, GtkIconSize size, GtkTextDirection direction, const char *detail) { init_containers(); gtk2_widget = gtk2_get_widget((widget_type < 0) ? IMAGE : widget_type); gtk2_widget->state = GTK_STATE_NORMAL; (*fp_gtk_widget_set_direction)(gtk2_widget, direction); return (*fp_gtk_widget_render_icon)(gtk2_widget, stock_id, size, detail); } static jboolean gtk2_get_pixbuf_data(JNIEnv *env, GdkPixbuf* pixbuf, jmethodID icon_upcall_method, jobject this) { if (!pixbuf) { return JNI_FALSE; } guchar *pixbuf_data = (*fp_gdk_pixbuf_get_pixels)(pixbuf); if (pixbuf_data) { int row_stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf); int width = (*fp_gdk_pixbuf_get_width)(pixbuf); int height = (*fp_gdk_pixbuf_get_height)(pixbuf); int bps = (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf); int channels = (*fp_gdk_pixbuf_get_n_channels)(pixbuf); gboolean alpha = (*fp_gdk_pixbuf_get_has_alpha)(pixbuf); jbyteArray data = (*env)->NewByteArray(env, (row_stride * height)); JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); (*env)->SetByteArrayRegion(env, data, 0, (row_stride * height), (jbyte *)pixbuf_data); (*fp_g_object_unref)(pixbuf); /* Call the callback method to create the image on the Java side. */ (*env)->CallVoidMethod(env, this, icon_upcall_method, data, width, height, row_stride, bps, channels, alpha); return JNI_TRUE; } return JNI_FALSE; } static jboolean gtk2_get_file_icon_data(JNIEnv *env, const char *filename, GError **error, jmethodID icon_upcall_method, jobject this) { GdkPixbuf* pixbuf = fp_gdk_pixbuf_new_from_file(filename, error); return gtk2_get_pixbuf_data(env, pixbuf, icon_upcall_method, this); } static jboolean gtk2_get_icon_data(JNIEnv *env, gint widget_type, const gchar *stock_id, GtkIconSize size, GtkTextDirection direction, const char *detail, jmethodID icon_upcall_method, jobject this) { GdkPixbuf* pixbuf = gtk2_get_stock_icon(widget_type, stock_id, size, direction, detail); return gtk2_get_pixbuf_data(env, pixbuf, icon_upcall_method, this); } /*************************************************/ static gint gtk2_get_xthickness(JNIEnv *env, WidgetType widget_type) { init_containers(); gtk2_widget = gtk2_get_widget(widget_type); GtkStyle* style = gtk2_widget->style; return style->xthickness; } static gint gtk2_get_ythickness(JNIEnv *env, WidgetType widget_type) { init_containers(); gtk2_widget = gtk2_get_widget(widget_type); GtkStyle* style = gtk2_widget->style; return style->ythickness; } /*************************************************/ static guint8 recode_color(guint16 channel) { return (guint8)(channel>>8); } static gint gtk2_get_color_for_state(JNIEnv *env, WidgetType widget_type, GtkStateType state_type, ColorType color_type) { gint result = 0; GdkColor *color = NULL; init_containers(); gtk2_widget = gtk2_get_widget(widget_type); GtkStyle* style = gtk2_widget->style; switch (color_type) { case FOREGROUND: color = &(style->fg[state_type]); break; case BACKGROUND: color = &(style->bg[state_type]); break; case TEXT_FOREGROUND: color = &(style->text[state_type]); break; case TEXT_BACKGROUND: color = &(style->base[state_type]); break; case LIGHT: color = &(style->light[state_type]); break; case DARK: color = &(style->dark[state_type]); break; case MID: color = &(style->mid[state_type]); break; case FOCUS: case BLACK: color = &(style->black); break; case WHITE: color = &(style->white); break; } if (color) result = recode_color(color->red) << 16 | recode_color(color->green) << 8 | recode_color(color->blue); return result; } /*************************************************/ static jobject create_Boolean(JNIEnv *env, jboolean boolean_value); static jobject create_Integer(JNIEnv *env, jint int_value); static jobject create_Long(JNIEnv *env, jlong long_value); static jobject create_Float(JNIEnv *env, jfloat float_value); static jobject create_Double(JNIEnv *env, jdouble double_value); static jobject create_Character(JNIEnv *env, jchar char_value); static jobject create_Insets(JNIEnv *env, GtkBorder *border); static jobject gtk2_get_class_value(JNIEnv *env, WidgetType widget_type, const char* key) { init_containers(); gtk2_widget = gtk2_get_widget(widget_type); GValue value; value.g_type = 0; GParamSpec* param = (*fp_gtk_widget_class_find_style_property)( ((GTypeInstance*)gtk2_widget)->g_class, key); if( param ) { (*fp_g_value_init)( &value, param->value_type ); (*fp_gtk_widget_style_get_property)(gtk2_widget, key, &value); if( (*fp_g_type_is_a)( param->value_type, G_TYPE_BOOLEAN )) { gboolean val = (*fp_g_value_get_boolean)(&value); return create_Boolean(env, (jboolean)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_CHAR )) { gchar val = (*fp_g_value_get_char)(&value); return create_Character(env, (jchar)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UCHAR )) { guchar val = (*fp_g_value_get_uchar)(&value); return create_Character(env, (jchar)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_INT )) { gint val = (*fp_g_value_get_int)(&value); return create_Integer(env, (jint)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UINT )) { guint val = (*fp_g_value_get_uint)(&value); return create_Integer(env, (jint)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_LONG )) { glong val = (*fp_g_value_get_long)(&value); return create_Long(env, (jlong)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_ULONG )) { gulong val = (*fp_g_value_get_ulong)(&value); return create_Long(env, (jlong)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_INT64 )) { gint64 val = (*fp_g_value_get_int64)(&value); return create_Long(env, (jlong)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UINT64 )) { guint64 val = (*fp_g_value_get_uint64)(&value); return create_Long(env, (jlong)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_FLOAT )) { gfloat val = (*fp_g_value_get_float)(&value); return create_Float(env, (jfloat)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_DOUBLE )) { gdouble val = (*fp_g_value_get_double)(&value); return create_Double(env, (jdouble)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_ENUM )) { gint val = (*fp_g_value_get_enum)(&value); return create_Integer(env, (jint)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_FLAGS )) { guint val = (*fp_g_value_get_flags)(&value); return create_Integer(env, (jint)val); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_STRING )) { const gchar* val = (*fp_g_value_get_string)(&value); /* We suppose that all values come in C locale and * utf-8 representation of a string is the same as * the string itself. If this isn't so we should * use g_convert. */ return (*env)->NewStringUTF(env, val); } else if( (*fp_g_type_is_a)( param->value_type, GTK_TYPE_BORDER )) { GtkBorder *border = (GtkBorder*)(*fp_g_value_get_boxed)(&value); return border ? create_Insets(env, border) : NULL; } /* TODO: Other types are not supported yet.*/ /* else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_PARAM )) { GParamSpec* val = (*fp_g_value_get_param)(&value); printf( "Param: %p\n", val ); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_BOXED )) { gpointer* val = (*fp_g_value_get_boxed)(&value); printf( "Boxed: %p\n", val ); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_POINTER )) { gpointer* val = (*fp_g_value_get_pointer)(&value); printf( "Pointer: %p\n", val ); } else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_OBJECT )) { GObject* val = (GObject*)(*fp_g_value_get_object)(&value); printf( "Object: %p\n", val ); }*/ } return NULL; } static void gtk2_set_range_value(WidgetType widget_type, jdouble value, jdouble min, jdouble max, jdouble visible) { GtkAdjustment *adj; gtk2_widget = gtk2_get_widget(widget_type); adj = (*fp_gtk_range_get_adjustment)((GtkRange *)gtk2_widget); adj->value = (gdouble)value; adj->lower = (gdouble)min; adj->upper = (gdouble)max; adj->page_size = (gdouble)visible; } /*************************************************/ static jobject create_Object(JNIEnv *env, jmethodID *cid, const char* class_name, const char* signature, jvalue* value) { jclass class; jobject result; class = (*env)->FindClass(env, class_name); if( class == NULL ) return NULL; /* can't find/load the class, exception thrown */ if( *cid == NULL) { *cid = (*env)->GetMethodID(env, class, "", signature); if( *cid == NULL ) { (*env)->DeleteLocalRef(env, class); return NULL; /* can't find/get the method, exception thrown */ } } result = (*env)->NewObjectA(env, class, *cid, value); (*env)->DeleteLocalRef(env, class); return result; } jobject create_Boolean(JNIEnv *env, jboolean boolean_value) { static jmethodID cid = NULL; jvalue value; value.z = boolean_value; return create_Object(env, &cid, "java/lang/Boolean", "(Z)V", &value); } jobject create_Integer(JNIEnv *env, jint int_value) { static jmethodID cid = NULL; jvalue value; value.i = int_value; return create_Object(env, &cid, "java/lang/Integer", "(I)V", &value); } jobject create_Long(JNIEnv *env, jlong long_value) { static jmethodID cid = NULL; jvalue value; value.j = long_value; return create_Object(env, &cid, "java/lang/Long", "(J)V", &value); } jobject create_Float(JNIEnv *env, jfloat float_value) { static jmethodID cid = NULL; jvalue value; value.f = float_value; return create_Object(env, &cid, "java/lang/Float", "(F)V", &value); } jobject create_Double(JNIEnv *env, jdouble double_value) { static jmethodID cid = NULL; jvalue value; value.d = double_value; return create_Object(env, &cid, "java/lang/Double", "(D)V", &value); } jobject create_Character(JNIEnv *env, jchar char_value) { static jmethodID cid = NULL; jvalue value; value.c = char_value; return create_Object(env, &cid, "java/lang/Character", "(C)V", &value); } jobject create_Insets(JNIEnv *env, GtkBorder *border) { static jmethodID cid = NULL; jvalue values[4]; values[0].i = border->top; values[1].i = border->left; values[2].i = border->bottom; values[3].i = border->right; return create_Object(env, &cid, "java/awt/Insets", "(IIII)V", values); } /*********************************************/ static jstring gtk2_get_pango_font_name(JNIEnv *env, WidgetType widget_type) { init_containers(); gtk2_widget = gtk2_get_widget(widget_type); jstring result = NULL; GtkStyle* style = gtk2_widget->style; if (style && style->font_desc) { gchar* val = (*fp_pango_font_description_to_string)(style->font_desc); result = (*env)->NewStringUTF(env, val); (*fp_g_free)( val ); } return result; } /***********************************************/ static jobject get_string_property(JNIEnv *env, GtkSettings* settings, const gchar* key) { jobject result = NULL; gchar* strval = NULL; (*fp_g_object_get)(settings, key, &strval, NULL); result = (*env)->NewStringUTF(env, strval); (*fp_g_free)(strval); return result; } static jobject get_integer_property(JNIEnv *env, GtkSettings* settings, const gchar* key) { gint intval = 0; (*fp_g_object_get)(settings, key, &intval, NULL); return create_Integer(env, intval); } static jobject get_boolean_property(JNIEnv *env, GtkSettings* settings, const gchar* key) { gint intval = 0; (*fp_g_object_get)(settings, key, &intval, NULL); return create_Boolean(env, intval); } static jobject gtk2_get_setting(JNIEnv *env, Setting property) { GtkSettings* settings = (*fp_gtk_settings_get_default)(); switch (property) { case GTK_FONT_NAME: return get_string_property(env, settings, "gtk-font-name"); case GTK_ICON_SIZES: return get_string_property(env, settings, "gtk-icon-sizes"); case GTK_CURSOR_BLINK: return get_boolean_property(env, settings, "gtk-cursor-blink"); case GTK_CURSOR_BLINK_TIME: return get_integer_property(env, settings, "gtk-cursor-blink-time"); } return NULL; } static gboolean gtk2_get_drawable_data(JNIEnv *env, jintArray pixelArray, jint x, jint y, jint width, jint height, jint jwidth, int dx, int dy, jint scale) { GdkPixbuf *pixbuf; jint *ary; GdkWindow *root = (*fp_gdk_get_default_root_window)(); pixbuf = (*fp_gdk_pixbuf_get_from_drawable)(NULL, root, NULL, x, y, 0, 0, width, height); if (pixbuf && scale != 1) { GdkPixbuf *scaledPixbuf; x /= scale; y /= scale; width /= scale; height /= scale; dx /= scale; dy /= scale; scaledPixbuf = (*fp_gdk_pixbuf_scale_simple)(pixbuf, width, height, GDK_INTERP_BILINEAR); (*fp_g_object_unref)(pixbuf); pixbuf = scaledPixbuf; } if (pixbuf) { int nchan = (*fp_gdk_pixbuf_get_n_channels)(pixbuf); int stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf); if ((*fp_gdk_pixbuf_get_width)(pixbuf) == width && (*fp_gdk_pixbuf_get_height)(pixbuf) == height && (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf) == 8 && (*fp_gdk_pixbuf_get_colorspace)(pixbuf) == GDK_COLORSPACE_RGB && nchan >= 3 ) { guchar *p, *pix = (*fp_gdk_pixbuf_get_pixels)(pixbuf); ary = (*env)->GetPrimitiveArrayCritical(env, pixelArray, NULL); if (ary) { jint _x, _y; int index; for (_y = 0; _y < height; _y++) { for (_x = 0; _x < width; _x++) { p = pix + (intptr_t) _y * stride + _x * nchan; index = (_y + dy) * jwidth + (_x + dx); ary[index] = 0xff000000 | (p[0] << 16) | (p[1] << 8) | (p[2]); } } (*env)->ReleasePrimitiveArrayCritical(env, pixelArray, ary, 0); } } (*fp_g_object_unref)(pixbuf); } return JNI_FALSE; } static GdkWindow* gtk2_get_window(void *widget) { return ((GtkWidget*)widget)->window; } void gtk2_init(GtkApi* gtk) { gtk->version = GTK_2; gtk->show_uri_load = >k2_show_uri_load; gtk->unload = >k2_unload; gtk->flush_event_loop = &flush_gtk_event_loop; gtk->gtk_check_version = fp_gtk_check_version; gtk->get_setting = >k2_get_setting; gtk->paint_arrow = >k2_paint_arrow; gtk->paint_box = >k2_paint_box; gtk->paint_box_gap = >k2_paint_box_gap; gtk->paint_expander = >k2_paint_expander; gtk->paint_extension = >k2_paint_extension; gtk->paint_flat_box = >k2_paint_flat_box; gtk->paint_focus = >k2_paint_focus; gtk->paint_handle = >k2_paint_handle; gtk->paint_hline = >k2_paint_hline; gtk->paint_vline = >k2_paint_vline; gtk->paint_option = >k2_paint_option; gtk->paint_shadow = >k2_paint_shadow; gtk->paint_slider = >k2_paint_slider; gtk->paint_background = >k_paint_background; gtk->paint_check = >k2_paint_check; gtk->set_range_value = >k2_set_range_value; gtk->init_painting = >k2_init_painting; gtk->copy_image = >k2_copy_image; gtk->get_xthickness = >k2_get_xthickness; gtk->get_ythickness = >k2_get_ythickness; gtk->get_color_for_state = >k2_get_color_for_state; gtk->get_class_value = >k2_get_class_value; gtk->get_pango_font_name = >k2_get_pango_font_name; gtk->get_icon_data = >k2_get_icon_data; gtk->get_file_icon_data = >k2_get_file_icon_data; gtk->gdk_threads_enter = fp_gdk_threads_enter; gtk->gdk_threads_leave = fp_gdk_threads_leave; gtk->gtk_show_uri = fp_gtk_show_uri; gtk->get_drawable_data = >k2_get_drawable_data; gtk->g_free = fp_g_free; gtk->gtk_file_chooser_get_filename = fp_gtk_file_chooser_get_filename; gtk->gtk_widget_hide = fp_gtk_widget_hide; gtk->gtk_main_quit = fp_gtk_main_quit; gtk->gtk_file_chooser_dialog_new = fp_gtk_file_chooser_dialog_new; gtk->gtk_file_chooser_set_current_folder = fp_gtk_file_chooser_set_current_folder; gtk->gtk_file_chooser_set_filename = fp_gtk_file_chooser_set_filename; gtk->gtk_file_chooser_set_current_name = fp_gtk_file_chooser_set_current_name; gtk->gtk_file_filter_add_custom = fp_gtk_file_filter_add_custom; gtk->gtk_file_chooser_set_filter = fp_gtk_file_chooser_set_filter; gtk->gtk_file_chooser_get_type = fp_gtk_file_chooser_get_type; gtk->gtk_file_filter_new = fp_gtk_file_filter_new; gtk->gtk_file_chooser_set_do_overwrite_confirmation = fp_gtk_file_chooser_set_do_overwrite_confirmation; gtk->gtk_file_chooser_set_select_multiple = fp_gtk_file_chooser_set_select_multiple; gtk->gtk_file_chooser_get_current_folder = fp_gtk_file_chooser_get_current_folder; gtk->gtk_file_chooser_get_filenames = fp_gtk_file_chooser_get_filenames; gtk->gtk_g_slist_length = fp_gtk_g_slist_length; gtk->g_signal_connect_data = fp_g_signal_connect_data; gtk->gtk_widget_show = fp_gtk_widget_show; gtk->gtk_main = fp_gtk_main; gtk->gtk_main_level = fp_gtk_main_level; gtk->g_path_get_dirname = fp_g_path_get_dirname; gtk->gdk_x11_drawable_get_xid = fp_gdk_x11_drawable_get_xid; gtk->gtk_widget_destroy = fp_gtk_widget_destroy; gtk->gtk_window_present = fp_gtk_window_present; gtk->gtk_window_move = fp_gtk_window_move; gtk->gtk_window_resize = fp_gtk_window_resize; gtk->get_window = >k2_get_window; gtk->g_object_unref = fp_g_object_unref; gtk->g_list_append = fp_g_list_append; gtk->g_list_free = fp_g_list_free; gtk->g_list_free_full = fp_g_list_free_full; }