1 /* 2 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 #include <dlfcn.h> 26 #include <setjmp.h> 27 #include <X11/Xlib.h> 28 #include <limits.h> 29 #include <stdio.h> 30 #include <string.h> 31 #include "gtk2_interface.h" 32 #include "java_awt_Transparency.h" 33 #include "jvm_md.h" 34 #include "sizecalc.h" 35 #include <jni_util.h> 36 #include "awt.h" 37 38 #define GTHREAD_LIB_VERSIONED VERSIONED_JNI_LIB_NAME("gthread-2.0", "0") 39 #define GTHREAD_LIB JNI_LIB_NAME("gthread-2.0") 40 41 #define GTK_TYPE_BORDER ((*fp_gtk_border_get_type)()) 42 43 #define G_TYPE_FUNDAMENTAL_SHIFT (2) 44 #define G_TYPE_MAKE_FUNDAMENTAL(x) ((GType) ((x) << G_TYPE_FUNDAMENTAL_SHIFT)) 45 46 #define CONV_BUFFER_SIZE 128 47 48 #define NO_SYMBOL_EXCEPTION 1 49 50 static void *gtk2_libhandle = NULL; 51 static void *gthread_libhandle = NULL; 52 53 static jmp_buf j; 54 55 /* Widgets */ 56 static GtkWidget *gtk2_widget = NULL; 57 static GtkWidget *gtk2_window = NULL; 58 static GtkFixed *gtk2_fixed = NULL; 59 60 /* Paint system */ 61 static GdkPixmap *gtk2_white_pixmap = NULL; 62 static GdkPixmap *gtk2_black_pixmap = NULL; 63 static GdkPixbuf *gtk2_white_pixbuf = NULL; 64 static GdkPixbuf *gtk2_black_pixbuf = NULL; 65 static int gtk2_pixbuf_width = 0; 66 static int gtk2_pixbuf_height = 0; 67 68 /* Static buffer for conversion from java.lang.String to UTF-8 */ 69 static char convertionBuffer[CONV_BUFFER_SIZE]; 70 71 static gboolean new_combo = TRUE; 72 const char ENV_PREFIX[] = "GTK_MODULES="; 73 74 75 static GtkWidget *gtk2_widgets[_GTK_WIDGET_TYPE_SIZE]; 76 77 /************************* 78 * Glib function pointers 79 *************************/ 80 81 static gboolean (*fp_g_main_context_iteration)(GMainContext *context, 82 gboolean may_block); 83 84 static GValue* (*fp_g_value_init)(GValue *value, GType g_type); 85 static gboolean (*fp_g_type_is_a)(GType type, GType is_a_type); 86 static gboolean (*fp_g_value_get_boolean)(const GValue *value); 87 static gchar (*fp_g_value_get_char)(const GValue *value); 88 static guchar (*fp_g_value_get_uchar)(const GValue *value); 89 static gint (*fp_g_value_get_int)(const GValue *value); 90 static guint (*fp_g_value_get_uint)(const GValue *value); 91 static glong (*fp_g_value_get_long)(const GValue *value); 92 static gulong (*fp_g_value_get_ulong)(const GValue *value); 93 static gint64 (*fp_g_value_get_int64)(const GValue *value); 94 static guint64 (*fp_g_value_get_uint64)(const GValue *value); 95 static gfloat (*fp_g_value_get_float)(const GValue *value); 96 static gdouble (*fp_g_value_get_double)(const GValue *value); 97 static const gchar* (*fp_g_value_get_string)(const GValue *value); 98 static gint (*fp_g_value_get_enum)(const GValue *value); 99 static guint (*fp_g_value_get_flags)(const GValue *value); 100 static GParamSpec* (*fp_g_value_get_param)(const GValue *value); 101 static gpointer* (*fp_g_value_get_boxed)(const GValue *value); 102 static gpointer* (*fp_g_value_get_pointer)(const GValue *value); 103 static GObject* (*fp_g_value_get_object)(const GValue *value); 104 static GParamSpec* (*fp_g_param_spec_int)(const gchar *name, 105 const gchar *nick, const gchar *blurb, 106 gint minimum, gint maximum, gint default_value, 107 GParamFlags flags); 108 static void (*fp_g_object_get)(gpointer object, 109 const gchar* fpn, ...); 110 static void (*fp_g_object_set)(gpointer object, 111 const gchar *first_property_name, 112 ...); 113 /************************ 114 * GDK function pointers 115 ************************/ 116 static GdkPixmap *(*fp_gdk_pixmap_new)(GdkDrawable *drawable, 117 gint width, gint height, gint depth); 118 static GdkGC *(*fp_gdk_gc_new)(GdkDrawable*); 119 static void (*fp_gdk_rgb_gc_set_foreground)(GdkGC*, guint32); 120 static void (*fp_gdk_draw_rectangle)(GdkDrawable*, GdkGC*, gboolean, 121 gint, gint, gint, gint); 122 static GdkPixbuf *(*fp_gdk_pixbuf_new)(GdkColorspace colorspace, 123 gboolean has_alpha, int bits_per_sample, int width, int height); 124 static void (*fp_gdk_drawable_get_size)(GdkDrawable *drawable, 125 gint* width, gint* height); 126 127 /************************ 128 * Gtk function pointers 129 ************************/ 130 static gboolean (*fp_gtk_init_check)(int* argc, char** argv); 131 132 /* Painting */ 133 static void (*fp_gtk_paint_hline)(GtkStyle* style, GdkWindow* window, 134 GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, 135 const gchar* detail, gint x1, gint x2, gint y); 136 static void (*fp_gtk_paint_vline)(GtkStyle* style, GdkWindow* window, 137 GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, 138 const gchar* detail, gint y1, gint y2, gint x); 139 static void (*fp_gtk_paint_shadow)(GtkStyle* style, GdkWindow* window, 140 GtkStateType state_type, GtkShadowType shadow_type, 141 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 142 gint x, gint y, gint width, gint height); 143 static void (*fp_gtk_paint_arrow)(GtkStyle* style, GdkWindow* window, 144 GtkStateType state_type, GtkShadowType shadow_type, 145 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 146 GtkArrowType arrow_type, gboolean fill, gint x, gint y, 147 gint width, gint height); 148 static void (*fp_gtk_paint_diamond)(GtkStyle* style, GdkWindow* window, 149 GtkStateType state_type, GtkShadowType shadow_type, 150 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 151 gint x, gint y, gint width, gint height); 152 static void (*fp_gtk_paint_box)(GtkStyle* style, GdkWindow* window, 153 GtkStateType state_type, GtkShadowType shadow_type, 154 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 155 gint x, gint y, gint width, gint height); 156 static void (*fp_gtk_paint_flat_box)(GtkStyle* style, GdkWindow* window, 157 GtkStateType state_type, GtkShadowType shadow_type, 158 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 159 gint x, gint y, gint width, gint height); 160 static void (*fp_gtk_paint_check)(GtkStyle* style, GdkWindow* window, 161 GtkStateType state_type, GtkShadowType shadow_type, 162 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 163 gint x, gint y, gint width, gint height); 164 static void (*fp_gtk_paint_option)(GtkStyle* style, GdkWindow* window, 165 GtkStateType state_type, GtkShadowType shadow_type, 166 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 167 gint x, gint y, gint width, gint height); 168 static void (*fp_gtk_paint_box_gap)(GtkStyle* style, GdkWindow* window, 169 GtkStateType state_type, GtkShadowType shadow_type, 170 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 171 gint x, gint y, gint width, gint height, 172 GtkPositionType gap_side, gint gap_x, gint gap_width); 173 static void (*fp_gtk_paint_extension)(GtkStyle* style, GdkWindow* window, 174 GtkStateType state_type, GtkShadowType shadow_type, 175 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 176 gint x, gint y, gint width, gint height, GtkPositionType gap_side); 177 static void (*fp_gtk_paint_focus)(GtkStyle* style, GdkWindow* window, 178 GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, 179 const gchar* detail, gint x, gint y, gint width, gint height); 180 static void (*fp_gtk_paint_slider)(GtkStyle* style, GdkWindow* window, 181 GtkStateType state_type, GtkShadowType shadow_type, 182 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 183 gint x, gint y, gint width, gint height, GtkOrientation orientation); 184 static void (*fp_gtk_paint_handle)(GtkStyle* style, GdkWindow* window, 185 GtkStateType state_type, GtkShadowType shadow_type, 186 GdkRectangle* area, GtkWidget* widget, const gchar* detail, 187 gint x, gint y, gint width, gint height, GtkOrientation orientation); 188 static void (*fp_gtk_paint_expander)(GtkStyle* style, GdkWindow* window, 189 GtkStateType state_type, GdkRectangle* area, GtkWidget* widget, 190 const gchar* detail, gint x, gint y, GtkExpanderStyle expander_style); 191 static void (*fp_gtk_style_apply_default_background)(GtkStyle* style, 192 GdkWindow* window, gboolean set_bg, GtkStateType state_type, 193 GdkRectangle* area, gint x, gint y, gint width, gint height); 194 195 /* Widget creation */ 196 static GtkWidget* (*fp_gtk_arrow_new)(GtkArrowType arrow_type, 197 GtkShadowType shadow_type); 198 static GtkWidget* (*fp_gtk_button_new)(); 199 static GtkWidget* (*fp_gtk_check_button_new)(); 200 static GtkWidget* (*fp_gtk_check_menu_item_new)(); 201 static GtkWidget* (*fp_gtk_color_selection_dialog_new)(const gchar* title); 202 static GtkWidget* (*fp_gtk_combo_box_new)(); 203 static GtkWidget* (*fp_gtk_combo_box_entry_new)(); 204 static GtkWidget* (*fp_gtk_entry_new)(); 205 static GtkWidget* (*fp_gtk_fixed_new)(); 206 static GtkWidget* (*fp_gtk_handle_box_new)(); 207 static GtkWidget* (*fp_gtk_hpaned_new)(); 208 static GtkWidget* (*fp_gtk_vpaned_new)(); 209 static GtkWidget* (*fp_gtk_hscale_new)(GtkAdjustment* adjustment); 210 static GtkWidget* (*fp_gtk_vscale_new)(GtkAdjustment* adjustment); 211 static GtkWidget* (*fp_gtk_hscrollbar_new)(GtkAdjustment* adjustment); 212 static GtkWidget* (*fp_gtk_vscrollbar_new)(GtkAdjustment* adjustment); 213 static GtkWidget* (*fp_gtk_hseparator_new)(); 214 static GtkWidget* (*fp_gtk_vseparator_new)(); 215 static GtkWidget* (*fp_gtk_image_new)(); 216 static GtkWidget* (*fp_gtk_label_new)(const gchar* str); 217 static GtkWidget* (*fp_gtk_menu_new)(); 218 static GtkWidget* (*fp_gtk_menu_bar_new)(); 219 static GtkWidget* (*fp_gtk_menu_item_new)(); 220 static GtkWidget* (*fp_gtk_notebook_new)(); 221 static GtkWidget* (*fp_gtk_progress_bar_new)(); 222 static GtkWidget* (*fp_gtk_progress_bar_set_orientation)( 223 GtkProgressBar *pbar, 224 GtkProgressBarOrientation orientation); 225 static GtkWidget* (*fp_gtk_radio_button_new)(GSList *group); 226 static GtkWidget* (*fp_gtk_radio_menu_item_new)(GSList *group); 227 static GtkWidget* (*fp_gtk_scrolled_window_new)(GtkAdjustment *hadjustment, 228 GtkAdjustment *vadjustment); 229 static GtkWidget* (*fp_gtk_separator_menu_item_new)(); 230 static GtkWidget* (*fp_gtk_separator_tool_item_new)(); 231 static GtkWidget* (*fp_gtk_text_view_new)(); 232 static GtkWidget* (*fp_gtk_toggle_button_new)(); 233 static GtkWidget* (*fp_gtk_toolbar_new)(); 234 static GtkWidget* (*fp_gtk_tree_view_new)(); 235 static GtkWidget* (*fp_gtk_viewport_new)(GtkAdjustment *hadjustment, 236 GtkAdjustment *vadjustment); 237 static GtkWidget* (*fp_gtk_window_new)(GtkWindowType type); 238 static GtkWidget* (*fp_gtk_dialog_new)(); 239 static GtkWidget* (*fp_gtk_spin_button_new)(GtkAdjustment *adjustment, 240 gdouble climb_rate, guint digits); 241 static GtkWidget* (*fp_gtk_frame_new)(const gchar *label); 242 243 /* Other widget operations */ 244 static GtkObject* (*fp_gtk_adjustment_new)(gdouble value, 245 gdouble lower, gdouble upper, gdouble step_increment, 246 gdouble page_increment, gdouble page_size); 247 static void (*fp_gtk_container_add)(GtkContainer *window, GtkWidget *widget); 248 static void (*fp_gtk_menu_shell_append)(GtkMenuShell *menu_shell, 249 GtkWidget *child); 250 static void (*fp_gtk_menu_item_set_submenu)(GtkMenuItem *menu_item, 251 GtkWidget *submenu); 252 static void (*fp_gtk_widget_realize)(GtkWidget *widget); 253 static GdkPixbuf* (*fp_gtk_widget_render_icon)(GtkWidget *widget, 254 const gchar *stock_id, GtkIconSize size, const gchar *detail); 255 static void (*fp_gtk_widget_set_name)(GtkWidget *widget, const gchar *name); 256 static void (*fp_gtk_widget_set_parent)(GtkWidget *widget, GtkWidget *parent); 257 static void (*fp_gtk_widget_set_direction)(GtkWidget *widget, 258 GtkTextDirection direction); 259 static void (*fp_gtk_widget_style_get)(GtkWidget *widget, 260 const gchar *first_property_name, ...); 261 static void (*fp_gtk_widget_class_install_style_property)( 262 GtkWidgetClass* class, GParamSpec *pspec); 263 static GParamSpec* (*fp_gtk_widget_class_find_style_property)( 264 GtkWidgetClass* class, const gchar* property_name); 265 static void (*fp_gtk_widget_style_get_property)(GtkWidget* widget, 266 const gchar* property_name, GValue* value); 267 static char* (*fp_pango_font_description_to_string)( 268 const PangoFontDescription* fd); 269 static GtkSettings* (*fp_gtk_settings_get_default)(); 270 static GtkSettings* (*fp_gtk_widget_get_settings)(GtkWidget *widget); 271 static GType (*fp_gtk_border_get_type)(); 272 static void (*fp_gtk_arrow_set)(GtkWidget* arrow, 273 GtkArrowType arrow_type, 274 GtkShadowType shadow_type); 275 static void (*fp_gtk_widget_size_request)(GtkWidget *widget, 276 GtkRequisition *requisition); 277 static GtkAdjustment* (*fp_gtk_range_get_adjustment)(GtkRange* range); 278 279 /* Method bodies */ 280 281 static void throw_exception(JNIEnv *env, const char* name, const char* message) 282 { 283 jclass class = (*env)->FindClass(env, name); 284 285 if (class != NULL) 286 (*env)->ThrowNew(env, class, message); 287 288 (*env)->DeleteLocalRef(env, class); 289 } 290 291 /* This is a workaround for the bug: 292 * http://sourceware.org/bugzilla/show_bug.cgi?id=1814 293 * (dlsym/dlopen clears dlerror state) 294 * This bug is specific to Linux, but there is no harm in 295 * applying this workaround on Solaris as well. 296 */ 297 static void* dl_symbol(const char* name) 298 { 299 void* result = dlsym(gtk2_libhandle, name); 300 if (!result) 301 longjmp(j, NO_SYMBOL_EXCEPTION); 302 303 return result; 304 } 305 306 static void* dl_symbol_gthread(const char* name) 307 { 308 void* result = dlsym(gthread_libhandle, name); 309 if (!result) 310 longjmp(j, NO_SYMBOL_EXCEPTION); 311 312 return result; 313 } 314 315 gboolean gtk2_check(const char* lib_name, gboolean load) 316 { 317 if (gtk2_libhandle != NULL) { 318 /* We've already successfully opened the GTK libs, so return true. */ 319 return TRUE; 320 } else { 321 void *lib = NULL; 322 323 #ifdef RTLD_NOLOAD 324 /* Just check if gtk libs are already in the process space */ 325 lib = dlopen(lib_name, RTLD_LAZY | RTLD_NOLOAD); 326 if (!load || lib != NULL) { 327 return lib != NULL; 328 } 329 #else 330 #ifdef _AIX 331 /* On AIX we could implement this with the help of loadquery(L_GETINFO, ..) */ 332 /* (see reload_table() in hotspot/src/os/aix/vm/loadlib_aix.cpp) but it is */ 333 /* probably not worth it because most AIX servers don't have GTK libs anyway */ 334 #endif 335 #endif 336 337 lib = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL); 338 if (lib == NULL) { 339 return FALSE; 340 } 341 342 fp_gtk_check_version = dlsym(lib, "gtk_check_version"); 343 /* Check for GTK 2.2+ */ 344 if (!fp_gtk_check_version(2, 2, 0)) { 345 return TRUE; 346 } 347 348 // 8048289: workaround for https://bugzilla.gnome.org/show_bug.cgi?id=733065 349 // dlclose(lib); 350 351 return FALSE; 352 } 353 } 354 355 #define ADD_SUPPORTED_ACTION(actionStr) \ 356 do { \ 357 jfieldID fld_action = (*env)->GetStaticFieldID(env, cls_action, actionStr, "Ljava/awt/Desktop$Action;"); \ 358 if (!(*env)->ExceptionCheck(env)) { \ 359 jobject action = (*env)->GetStaticObjectField(env, cls_action, fld_action); \ 360 (*env)->CallBooleanMethod(env, supportedActions, mid_arrayListAdd, action); \ 361 } else { \ 362 (*env)->ExceptionClear(env); \ 363 } \ 364 } while(0); 365 366 367 static void update_supported_actions(JNIEnv *env) { 368 GVfs * (*fp_g_vfs_get_default) (void); 369 const gchar * const * (*fp_g_vfs_get_supported_uri_schemes) (GVfs * vfs); 370 const gchar * const * schemes = NULL; 371 372 jclass cls_action = (*env)->FindClass(env, "java/awt/Desktop$Action"); 373 CHECK_NULL(cls_action); 374 jclass cls_xDesktopPeer = (*env)->FindClass(env, "sun/awt/X11/XDesktopPeer"); 375 CHECK_NULL(cls_xDesktopPeer); 376 jfieldID fld_supportedActions = (*env)->GetStaticFieldID(env, cls_xDesktopPeer, "supportedActions", "Ljava/util/List;"); 377 CHECK_NULL(fld_supportedActions); 378 jobject supportedActions = (*env)->GetStaticObjectField(env, cls_xDesktopPeer, fld_supportedActions); 379 380 jclass cls_arrayList = (*env)->FindClass(env, "java/util/ArrayList"); 381 CHECK_NULL(cls_arrayList); 382 jmethodID mid_arrayListAdd = (*env)->GetMethodID(env, cls_arrayList, "add", "(Ljava/lang/Object;)Z"); 383 CHECK_NULL(mid_arrayListAdd); 384 jmethodID mid_arrayListClear = (*env)->GetMethodID(env, cls_arrayList, "clear", "()V"); 385 CHECK_NULL(mid_arrayListClear); 386 387 (*env)->CallVoidMethod(env, supportedActions, mid_arrayListClear); 388 389 ADD_SUPPORTED_ACTION("OPEN"); 390 391 /** 392 * gtk_show_uri() documentation says: 393 * 394 * > you need to install gvfs to get support for uri schemes such as http:// 395 * > or ftp://, as only local files are handled by GIO itself. 396 * 397 * So OPEN action was safely added here. 398 * However, it looks like Solaris 11 have gvfs support only for 32-bit 399 * applications only by default. 400 */ 401 402 fp_g_vfs_get_default = dl_symbol("g_vfs_get_default"); 403 fp_g_vfs_get_supported_uri_schemes = dl_symbol("g_vfs_get_supported_uri_schemes"); 404 dlerror(); 405 406 if (fp_g_vfs_get_default && fp_g_vfs_get_supported_uri_schemes) { 407 GVfs * vfs = fp_g_vfs_get_default(); 408 schemes = vfs ? fp_g_vfs_get_supported_uri_schemes(vfs) : NULL; 409 if (schemes) { 410 int i = 0; 411 while (schemes[i]) { 412 if (strcmp(schemes[i], "http") == 0) { 413 ADD_SUPPORTED_ACTION("BROWSE"); 414 ADD_SUPPORTED_ACTION("MAIL"); 415 break; 416 } 417 i++; 418 } 419 } 420 } else { 421 #ifdef DEBUG 422 fprintf(stderr, "Cannot load g_vfs_get_supported_uri_schemes\n"); 423 #endif /* DEBUG */ 424 } 425 426 } 427 /** 428 * Functions for awt_Desktop.c 429 */ 430 static gboolean gtk2_show_uri_load(JNIEnv *env) { 431 gboolean success = FALSE; 432 dlerror(); 433 const char *gtk_version = fp_gtk_check_version(2, 14, 0); 434 if (gtk_version != NULL) { 435 // The gtk_show_uri is available from GTK+ 2.14 436 #ifdef DEBUG 437 fprintf (stderr, "The version of GTK is %s. " 438 "The gtk_show_uri function is supported " 439 "since GTK+ 2.14.\n", gtk_version); 440 #endif /* DEBUG */ 441 } else { 442 // Loading symbols only if the GTK version is 2.14 and higher 443 fp_gtk_show_uri = dl_symbol("gtk_show_uri"); 444 const char *dlsym_error = dlerror(); 445 if (dlsym_error) { 446 #ifdef DEBUG 447 fprintf (stderr, "Cannot load symbol: %s \n", dlsym_error); 448 #endif /* DEBUG */ 449 } else if (fp_gtk_show_uri == NULL) { 450 #ifdef DEBUG 451 fprintf(stderr, "dlsym(gtk_show_uri) returned NULL\n"); 452 #endif /* DEBUG */ 453 } else { 454 gtk->gtk_show_uri = fp_gtk_show_uri; 455 update_supported_actions(env); 456 success = TRUE; 457 } 458 } 459 return success; 460 } 461 462 /** 463 * Functions for sun_awt_X11_GtkFileDialogPeer.c 464 */ 465 static void gtk2_file_chooser_load() 466 { 467 fp_gtk_file_chooser_get_filename = dl_symbol( 468 "gtk_file_chooser_get_filename"); 469 fp_gtk_file_chooser_dialog_new = dl_symbol("gtk_file_chooser_dialog_new"); 470 fp_gtk_file_chooser_set_current_folder = dl_symbol( 471 "gtk_file_chooser_set_current_folder"); 472 fp_gtk_file_chooser_set_filename = dl_symbol( 473 "gtk_file_chooser_set_filename"); 474 fp_gtk_file_chooser_set_current_name = dl_symbol( 475 "gtk_file_chooser_set_current_name"); 476 fp_gtk_file_filter_add_custom = dl_symbol("gtk_file_filter_add_custom"); 477 fp_gtk_file_chooser_set_filter = dl_symbol("gtk_file_chooser_set_filter"); 478 fp_gtk_file_chooser_get_type = dl_symbol("gtk_file_chooser_get_type"); 479 fp_gtk_file_filter_new = dl_symbol("gtk_file_filter_new"); 480 if (fp_gtk_check_version(2, 8, 0) == NULL) { 481 fp_gtk_file_chooser_set_do_overwrite_confirmation = dl_symbol( 482 "gtk_file_chooser_set_do_overwrite_confirmation"); 483 } 484 fp_gtk_file_chooser_set_select_multiple = dl_symbol( 485 "gtk_file_chooser_set_select_multiple"); 486 fp_gtk_file_chooser_get_current_folder = dl_symbol( 487 "gtk_file_chooser_get_current_folder"); 488 fp_gtk_file_chooser_get_filenames = dl_symbol( 489 "gtk_file_chooser_get_filenames"); 490 fp_gtk_g_slist_length = dl_symbol("g_slist_length"); 491 fp_gdk_x11_drawable_get_xid = dl_symbol("gdk_x11_drawable_get_xid"); 492 } 493 494 GtkApi* gtk2_load(JNIEnv *env, const char* lib_name) 495 { 496 gboolean result; 497 int i; 498 int (*handler)(); 499 int (*io_handler)(); 500 char *gtk_modules_env; 501 502 gtk2_libhandle = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL); 503 if (gtk2_libhandle == NULL) { 504 return FALSE; 505 } 506 507 gthread_libhandle = dlopen(GTHREAD_LIB_VERSIONED, RTLD_LAZY | RTLD_LOCAL); 508 if (gthread_libhandle == NULL) { 509 gthread_libhandle = dlopen(GTHREAD_LIB, RTLD_LAZY | RTLD_LOCAL); 510 if (gthread_libhandle == NULL) 511 return FALSE; 512 } 513 514 if (setjmp(j) == 0) 515 { 516 fp_gtk_check_version = dl_symbol("gtk_check_version"); 517 /* Check for GTK 2.2+ */ 518 if (fp_gtk_check_version(2, 2, 0)) { 519 longjmp(j, NO_SYMBOL_EXCEPTION); 520 } 521 522 /* GLib */ 523 fp_glib_check_version = dlsym(gtk2_libhandle, "glib_check_version"); 524 if (!fp_glib_check_version) { 525 dlerror(); 526 } 527 fp_g_free = dl_symbol("g_free"); 528 fp_g_object_unref = dl_symbol("g_object_unref"); 529 530 fp_g_main_context_iteration = 531 dl_symbol("g_main_context_iteration"); 532 533 fp_g_value_init = dl_symbol("g_value_init"); 534 fp_g_type_is_a = dl_symbol("g_type_is_a"); 535 536 fp_g_value_get_boolean = dl_symbol("g_value_get_boolean"); 537 fp_g_value_get_char = dl_symbol("g_value_get_char"); 538 fp_g_value_get_uchar = dl_symbol("g_value_get_uchar"); 539 fp_g_value_get_int = dl_symbol("g_value_get_int"); 540 fp_g_value_get_uint = dl_symbol("g_value_get_uint"); 541 fp_g_value_get_long = dl_symbol("g_value_get_long"); 542 fp_g_value_get_ulong = dl_symbol("g_value_get_ulong"); 543 fp_g_value_get_int64 = dl_symbol("g_value_get_int64"); 544 fp_g_value_get_uint64 = dl_symbol("g_value_get_uint64"); 545 fp_g_value_get_float = dl_symbol("g_value_get_float"); 546 fp_g_value_get_double = dl_symbol("g_value_get_double"); 547 fp_g_value_get_string = dl_symbol("g_value_get_string"); 548 fp_g_value_get_enum = dl_symbol("g_value_get_enum"); 549 fp_g_value_get_flags = dl_symbol("g_value_get_flags"); 550 fp_g_value_get_param = dl_symbol("g_value_get_param"); 551 fp_g_value_get_boxed = dl_symbol("g_value_get_boxed"); 552 fp_g_value_get_pointer = dl_symbol("g_value_get_pointer"); 553 fp_g_value_get_object = dl_symbol("g_value_get_object"); 554 fp_g_param_spec_int = dl_symbol("g_param_spec_int"); 555 fp_g_object_get = dl_symbol("g_object_get"); 556 fp_g_object_set = dl_symbol("g_object_set"); 557 558 /* GDK */ 559 fp_gdk_get_default_root_window = 560 dl_symbol("gdk_get_default_root_window"); 561 fp_gdk_pixmap_new = dl_symbol("gdk_pixmap_new"); 562 fp_gdk_pixbuf_get_from_drawable = 563 dl_symbol("gdk_pixbuf_get_from_drawable"); 564 fp_gdk_pixbuf_scale_simple = 565 dl_symbol("gdk_pixbuf_scale_simple"); 566 fp_gdk_gc_new = dl_symbol("gdk_gc_new"); 567 fp_gdk_rgb_gc_set_foreground = 568 dl_symbol("gdk_rgb_gc_set_foreground"); 569 fp_gdk_draw_rectangle = dl_symbol("gdk_draw_rectangle"); 570 fp_gdk_drawable_get_size = dl_symbol("gdk_drawable_get_size"); 571 572 /* Pixbuf */ 573 fp_gdk_pixbuf_new = dl_symbol("gdk_pixbuf_new"); 574 fp_gdk_pixbuf_new_from_file = 575 dl_symbol("gdk_pixbuf_new_from_file"); 576 fp_gdk_pixbuf_get_width = dl_symbol("gdk_pixbuf_get_width"); 577 fp_gdk_pixbuf_get_height = dl_symbol("gdk_pixbuf_get_height"); 578 fp_gdk_pixbuf_get_pixels = dl_symbol("gdk_pixbuf_get_pixels"); 579 fp_gdk_pixbuf_get_rowstride = 580 dl_symbol("gdk_pixbuf_get_rowstride"); 581 fp_gdk_pixbuf_get_has_alpha = 582 dl_symbol("gdk_pixbuf_get_has_alpha"); 583 fp_gdk_pixbuf_get_bits_per_sample = 584 dl_symbol("gdk_pixbuf_get_bits_per_sample"); 585 fp_gdk_pixbuf_get_n_channels = 586 dl_symbol("gdk_pixbuf_get_n_channels"); 587 fp_gdk_pixbuf_get_colorspace = 588 dl_symbol("gdk_pixbuf_get_colorspace"); 589 590 /* GTK painting */ 591 fp_gtk_init_check = dl_symbol("gtk_init_check"); 592 fp_gtk_paint_hline = dl_symbol("gtk_paint_hline"); 593 fp_gtk_paint_vline = dl_symbol("gtk_paint_vline"); 594 fp_gtk_paint_shadow = dl_symbol("gtk_paint_shadow"); 595 fp_gtk_paint_arrow = dl_symbol("gtk_paint_arrow"); 596 fp_gtk_paint_diamond = dl_symbol("gtk_paint_diamond"); 597 fp_gtk_paint_box = dl_symbol("gtk_paint_box"); 598 fp_gtk_paint_flat_box = dl_symbol("gtk_paint_flat_box"); 599 fp_gtk_paint_check = dl_symbol("gtk_paint_check"); 600 fp_gtk_paint_option = dl_symbol("gtk_paint_option"); 601 fp_gtk_paint_box_gap = dl_symbol("gtk_paint_box_gap"); 602 fp_gtk_paint_extension = dl_symbol("gtk_paint_extension"); 603 fp_gtk_paint_focus = dl_symbol("gtk_paint_focus"); 604 fp_gtk_paint_slider = dl_symbol("gtk_paint_slider"); 605 fp_gtk_paint_handle = dl_symbol("gtk_paint_handle"); 606 fp_gtk_paint_expander = dl_symbol("gtk_paint_expander"); 607 fp_gtk_style_apply_default_background = 608 dl_symbol("gtk_style_apply_default_background"); 609 610 /* GTK widgets */ 611 fp_gtk_arrow_new = dl_symbol("gtk_arrow_new"); 612 fp_gtk_button_new = dl_symbol("gtk_button_new"); 613 fp_gtk_spin_button_new = dl_symbol("gtk_spin_button_new"); 614 fp_gtk_check_button_new = dl_symbol("gtk_check_button_new"); 615 fp_gtk_check_menu_item_new = 616 dl_symbol("gtk_check_menu_item_new"); 617 fp_gtk_color_selection_dialog_new = 618 dl_symbol("gtk_color_selection_dialog_new"); 619 fp_gtk_entry_new = dl_symbol("gtk_entry_new"); 620 fp_gtk_fixed_new = dl_symbol("gtk_fixed_new"); 621 fp_gtk_handle_box_new = dl_symbol("gtk_handle_box_new"); 622 fp_gtk_image_new = dl_symbol("gtk_image_new"); 623 fp_gtk_hpaned_new = dl_symbol("gtk_hpaned_new"); 624 fp_gtk_vpaned_new = dl_symbol("gtk_vpaned_new"); 625 fp_gtk_hscale_new = dl_symbol("gtk_hscale_new"); 626 fp_gtk_vscale_new = dl_symbol("gtk_vscale_new"); 627 fp_gtk_hscrollbar_new = dl_symbol("gtk_hscrollbar_new"); 628 fp_gtk_vscrollbar_new = dl_symbol("gtk_vscrollbar_new"); 629 fp_gtk_hseparator_new = dl_symbol("gtk_hseparator_new"); 630 fp_gtk_vseparator_new = dl_symbol("gtk_vseparator_new"); 631 fp_gtk_label_new = dl_symbol("gtk_label_new"); 632 fp_gtk_menu_new = dl_symbol("gtk_menu_new"); 633 fp_gtk_menu_bar_new = dl_symbol("gtk_menu_bar_new"); 634 fp_gtk_menu_item_new = dl_symbol("gtk_menu_item_new"); 635 fp_gtk_menu_item_set_submenu = 636 dl_symbol("gtk_menu_item_set_submenu"); 637 fp_gtk_notebook_new = dl_symbol("gtk_notebook_new"); 638 fp_gtk_progress_bar_new = 639 dl_symbol("gtk_progress_bar_new"); 640 fp_gtk_progress_bar_set_orientation = 641 dl_symbol("gtk_progress_bar_set_orientation"); 642 fp_gtk_radio_button_new = 643 dl_symbol("gtk_radio_button_new"); 644 fp_gtk_radio_menu_item_new = 645 dl_symbol("gtk_radio_menu_item_new"); 646 fp_gtk_scrolled_window_new = 647 dl_symbol("gtk_scrolled_window_new"); 648 fp_gtk_separator_menu_item_new = 649 dl_symbol("gtk_separator_menu_item_new"); 650 fp_gtk_text_view_new = dl_symbol("gtk_text_view_new"); 651 fp_gtk_toggle_button_new = 652 dl_symbol("gtk_toggle_button_new"); 653 fp_gtk_toolbar_new = dl_symbol("gtk_toolbar_new"); 654 fp_gtk_tree_view_new = dl_symbol("gtk_tree_view_new"); 655 fp_gtk_viewport_new = dl_symbol("gtk_viewport_new"); 656 fp_gtk_window_new = dl_symbol("gtk_window_new"); 657 fp_gtk_window_present = dl_symbol("gtk_window_present"); 658 fp_gtk_window_move = dl_symbol("gtk_window_move"); 659 fp_gtk_window_resize = dl_symbol("gtk_window_resize"); 660 661 fp_gtk_dialog_new = dl_symbol("gtk_dialog_new"); 662 fp_gtk_frame_new = dl_symbol("gtk_frame_new"); 663 664 fp_gtk_adjustment_new = dl_symbol("gtk_adjustment_new"); 665 fp_gtk_container_add = dl_symbol("gtk_container_add"); 666 fp_gtk_menu_shell_append = 667 dl_symbol("gtk_menu_shell_append"); 668 fp_gtk_widget_realize = dl_symbol("gtk_widget_realize"); 669 fp_gtk_widget_destroy = dl_symbol("gtk_widget_destroy"); 670 fp_gtk_widget_render_icon = 671 dl_symbol("gtk_widget_render_icon"); 672 fp_gtk_widget_set_name = 673 dl_symbol("gtk_widget_set_name"); 674 fp_gtk_widget_set_parent = 675 dl_symbol("gtk_widget_set_parent"); 676 fp_gtk_widget_set_direction = 677 dl_symbol("gtk_widget_set_direction"); 678 fp_gtk_widget_style_get = 679 dl_symbol("gtk_widget_style_get"); 680 fp_gtk_widget_class_install_style_property = 681 dl_symbol("gtk_widget_class_install_style_property"); 682 fp_gtk_widget_class_find_style_property = 683 dl_symbol("gtk_widget_class_find_style_property"); 684 fp_gtk_widget_style_get_property = 685 dl_symbol("gtk_widget_style_get_property"); 686 fp_pango_font_description_to_string = 687 dl_symbol("pango_font_description_to_string"); 688 fp_gtk_settings_get_default = 689 dl_symbol("gtk_settings_get_default"); 690 fp_gtk_widget_get_settings = 691 dl_symbol("gtk_widget_get_settings"); 692 fp_gtk_border_get_type = dl_symbol("gtk_border_get_type"); 693 fp_gtk_arrow_set = dl_symbol("gtk_arrow_set"); 694 fp_gtk_widget_size_request = 695 dl_symbol("gtk_widget_size_request"); 696 fp_gtk_range_get_adjustment = 697 dl_symbol("gtk_range_get_adjustment"); 698 699 fp_gtk_widget_hide = dl_symbol("gtk_widget_hide"); 700 fp_gtk_main_quit = dl_symbol("gtk_main_quit"); 701 fp_g_signal_connect_data = dl_symbol("g_signal_connect_data"); 702 fp_gtk_widget_show = dl_symbol("gtk_widget_show"); 703 fp_gtk_main = dl_symbol("gtk_main"); 704 705 fp_g_path_get_dirname = dl_symbol("g_path_get_dirname"); 706 707 /** 708 * GLib thread system 709 */ 710 if (GLIB_CHECK_VERSION(2, 20, 0)) { 711 fp_g_thread_get_initialized = dl_symbol_gthread("g_thread_get_initialized"); 712 } 713 fp_g_thread_init = dl_symbol_gthread("g_thread_init"); 714 fp_gdk_threads_init = dl_symbol("gdk_threads_init"); 715 fp_gdk_threads_enter = dl_symbol("gdk_threads_enter"); 716 fp_gdk_threads_leave = dl_symbol("gdk_threads_leave"); 717 718 /** 719 * Functions for sun_awt_X11_GtkFileDialogPeer.c 720 */ 721 if (fp_gtk_check_version(2, 4, 0) == NULL) { 722 // The current GtkFileChooser is available from GTK+ 2.4 723 gtk2_file_chooser_load(); 724 } 725 726 /* Some functions may be missing in pre-2.4 GTK. 727 We handle them specially here. 728 */ 729 fp_gtk_combo_box_new = dlsym(gtk2_libhandle, "gtk_combo_box_new"); 730 if (fp_gtk_combo_box_new == NULL) { 731 fp_gtk_combo_box_new = dl_symbol("gtk_combo_new"); 732 } 733 734 fp_gtk_combo_box_entry_new = 735 dlsym(gtk2_libhandle, "gtk_combo_box_entry_new"); 736 if (fp_gtk_combo_box_entry_new == NULL) { 737 fp_gtk_combo_box_entry_new = dl_symbol("gtk_combo_new"); 738 new_combo = FALSE; 739 } 740 741 fp_gtk_separator_tool_item_new = 742 dlsym(gtk2_libhandle, "gtk_separator_tool_item_new"); 743 if (fp_gtk_separator_tool_item_new == NULL) { 744 fp_gtk_separator_tool_item_new = 745 dl_symbol("gtk_vseparator_new"); 746 } 747 748 fp_g_list_append = dl_symbol("g_list_append"); 749 fp_g_list_free = dl_symbol("g_list_free"); 750 fp_g_list_free_full = dl_symbol("g_list_free_full"); 751 } 752 /* Now we have only one kind of exceptions: NO_SYMBOL_EXCEPTION 753 * Otherwise we can check the return value of setjmp method. 754 */ 755 else 756 { 757 dlclose(gtk2_libhandle); 758 gtk2_libhandle = NULL; 759 760 dlclose(gthread_libhandle); 761 gthread_libhandle = NULL; 762 763 return FALSE; 764 } 765 766 /* 767 * Strip the AT-SPI GTK_MODULEs if present 768 */ 769 gtk_modules_env = getenv ("GTK_MODULES"); 770 771 if (gtk_modules_env && strstr (gtk_modules_env, "atk-bridge") || 772 gtk_modules_env && strstr (gtk_modules_env, "gail")) 773 { 774 /* the new env will be smaller than the old one */ 775 gchar *s, *new_env = SAFE_SIZE_STRUCT_ALLOC(malloc, 776 sizeof(ENV_PREFIX), 1, strlen (gtk_modules_env)); 777 778 if (new_env != NULL ) 779 { 780 /* careful, strtok modifies its args */ 781 gchar *tmp_env = strdup (gtk_modules_env); 782 strcpy(new_env, ENV_PREFIX); 783 784 /* strip out 'atk-bridge' and 'gail' */ 785 size_t PREFIX_LENGTH = strlen(ENV_PREFIX); 786 while (s = strtok(tmp_env, ":")) 787 { 788 if ((!strstr (s, "atk-bridge")) && (!strstr (s, "gail"))) 789 { 790 if (strlen (new_env) > PREFIX_LENGTH) { 791 new_env = strcat (new_env, ":"); 792 } 793 new_env = strcat(new_env, s); 794 } 795 if (tmp_env) 796 { 797 free (tmp_env); 798 tmp_env = NULL; /* next call to strtok arg1==NULL */ 799 } 800 } 801 putenv (new_env); 802 free (new_env); 803 free (tmp_env); 804 } 805 } 806 807 /* 808 * GTK should be initialized with gtk_init_check() before use. 809 * 810 * gtk_init_check installs its own error handlers. It is critical that 811 * we preserve error handler set from AWT. Otherwise we'll crash on 812 * BadMatch errors which we would normally ignore. The IO error handler 813 * is preserved here, too, just for consistency. 814 */ 815 AWT_LOCK(); 816 handler = XSetErrorHandler(NULL); 817 io_handler = XSetIOErrorHandler(NULL); 818 819 if (fp_gtk_check_version(2, 2, 0) == NULL) { 820 821 // Calling g_thread_init() multiple times leads to crash on GLib < 2.24 822 // We can use g_thread_get_initialized () but it is available only for 823 // GLib >= 2.20. 824 gboolean is_g_thread_get_initialized = FALSE; 825 if (GLIB_CHECK_VERSION(2, 20, 0)) { 826 is_g_thread_get_initialized = fp_g_thread_get_initialized(); 827 } 828 829 if (!is_g_thread_get_initialized) { 830 fp_g_thread_init(NULL); 831 } 832 833 //According the GTK documentation, gdk_threads_init() should be 834 //called before gtk_init() or gtk_init_check() 835 fp_gdk_threads_init(); 836 } 837 result = (*fp_gtk_init_check)(NULL, NULL); 838 839 XSetErrorHandler(handler); 840 XSetIOErrorHandler(io_handler); 841 AWT_UNLOCK(); 842 843 /* Initialize widget array. */ 844 for (i = 0; i < _GTK_WIDGET_TYPE_SIZE; i++) 845 { 846 gtk2_widgets[i] = NULL; 847 } 848 if (result) { 849 GtkApi* gtk = (GtkApi*)malloc(sizeof(GtkApi)); 850 gtk2_init(gtk); 851 return gtk; 852 } 853 return NULL; 854 } 855 856 int gtk2_unload() 857 { 858 int i; 859 char *gtk2_error; 860 861 if (!gtk2_libhandle) 862 return TRUE; 863 864 /* Release painting objects */ 865 if (gtk2_white_pixmap != NULL) { 866 (*fp_g_object_unref)(gtk2_white_pixmap); 867 (*fp_g_object_unref)(gtk2_black_pixmap); 868 (*fp_g_object_unref)(gtk2_white_pixbuf); 869 (*fp_g_object_unref)(gtk2_black_pixbuf); 870 gtk2_white_pixmap = gtk2_black_pixmap = 871 gtk2_white_pixbuf = gtk2_black_pixbuf = NULL; 872 } 873 gtk2_pixbuf_width = 0; 874 gtk2_pixbuf_height = 0; 875 876 if (gtk2_window != NULL) { 877 /* Destroying toplevel widget will destroy all contained widgets */ 878 (*fp_gtk_widget_destroy)(gtk2_window); 879 880 /* Unset some static data so they get reinitialized on next load */ 881 gtk2_window = NULL; 882 } 883 884 dlerror(); 885 dlclose(gtk2_libhandle); 886 dlclose(gthread_libhandle); 887 if ((gtk2_error = dlerror()) != NULL) 888 { 889 return FALSE; 890 } 891 return TRUE; 892 } 893 894 /* Dispatch all pending events from the GTK event loop. 895 * This is needed to catch theme change and update widgets' style. 896 */ 897 static void flush_gtk_event_loop() 898 { 899 while( (*fp_g_main_context_iteration)(NULL, FALSE)); 900 } 901 902 /* 903 * Initialize components of containment hierarchy. This creates a GtkFixed 904 * inside a GtkWindow. All widgets get realized. 905 */ 906 static void init_containers() 907 { 908 if (gtk2_window == NULL) 909 { 910 gtk2_window = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); 911 gtk2_fixed = (GtkFixed *)(*fp_gtk_fixed_new)(); 912 (*fp_gtk_container_add)((GtkContainer*)gtk2_window, 913 (GtkWidget *)gtk2_fixed); 914 (*fp_gtk_widget_realize)(gtk2_window); 915 (*fp_gtk_widget_realize)((GtkWidget *)gtk2_fixed); 916 } 917 } 918 919 /* 920 * Ensure everything is ready for drawing an element of the specified width 921 * and height. 922 * 923 * We should somehow handle translucent images. GTK can draw to X Drawables 924 * only, which don't support alpha. When we retrieve the image back from 925 * the server, translucency information is lost. There're several ways to 926 * work around this: 927 * 1) Subclass GdkPixmap and cache translucent objects on client side. This 928 * requires us to implement parts of X server drawing logic on client side. 929 * Many X requests can potentially be "translucent"; e.g. XDrawLine with 930 * fill=tile and a translucent tile is a "translucent" operation, whereas 931 * XDrawLine with fill=solid is an "opaque" one. Moreover themes can (and some 932 * do) intermix transparent and opaque operations which makes caching even 933 * more problematic. 934 * 2) Use Xorg 32bit ARGB visual when available. GDK has no native support 935 * for it (as of version 2.6). Also even in JDS 3 Xorg does not support 936 * these visuals by default, which makes optimizing for them pointless. 937 * We can consider doing this at a later point when ARGB visuals become more 938 * popular. 939 * 3') GTK has plans to use Cairo as its graphical backend (presumably in 940 * 2.8), and Cairo supports alpha. With it we could also get rid of the 941 * unnecessary round trip to server and do all the drawing on client side. 942 * 4) For now we draw to two different pixmaps and restore alpha channel by 943 * comparing results. This can be optimized by using subclassed pixmap and 944 * doing the second drawing only if necessary. 945 */ 946 static void gtk2_init_painting(JNIEnv *env, gint width, gint height) 947 { 948 GdkGC *gc; 949 GdkPixbuf *white, *black; 950 951 init_containers(); 952 953 if (gtk2_pixbuf_width < width || gtk2_pixbuf_height < height) 954 { 955 white = (*fp_gdk_pixbuf_new)(GDK_COLORSPACE_RGB, TRUE, 8, width, height); 956 black = (*fp_gdk_pixbuf_new)(GDK_COLORSPACE_RGB, TRUE, 8, width, height); 957 958 if (white == NULL || black == NULL) 959 { 960 snprintf(convertionBuffer, CONV_BUFFER_SIZE, "Couldn't create pixbuf of size %dx%d", width, height); 961 throw_exception(env, "java/lang/RuntimeException", convertionBuffer); 962 fp_gdk_threads_leave(); 963 return; 964 } 965 966 if (gtk2_white_pixmap != NULL) { 967 /* free old stuff */ 968 (*fp_g_object_unref)(gtk2_white_pixmap); 969 (*fp_g_object_unref)(gtk2_black_pixmap); 970 (*fp_g_object_unref)(gtk2_white_pixbuf); 971 (*fp_g_object_unref)(gtk2_black_pixbuf); 972 } 973 974 gtk2_white_pixmap = (*fp_gdk_pixmap_new)(gtk2_window->window, width, height, -1); 975 gtk2_black_pixmap = (*fp_gdk_pixmap_new)(gtk2_window->window, width, height, -1); 976 977 gtk2_white_pixbuf = white; 978 gtk2_black_pixbuf = black; 979 980 gtk2_pixbuf_width = width; 981 gtk2_pixbuf_height = height; 982 } 983 984 /* clear the pixmaps */ 985 gc = (*fp_gdk_gc_new)(gtk2_white_pixmap); 986 (*fp_gdk_rgb_gc_set_foreground)(gc, 0xffffff); 987 (*fp_gdk_draw_rectangle)(gtk2_white_pixmap, gc, TRUE, 0, 0, width, height); 988 (*fp_g_object_unref)(gc); 989 990 gc = (*fp_gdk_gc_new)(gtk2_black_pixmap); 991 (*fp_gdk_rgb_gc_set_foreground)(gc, 0x000000); 992 (*fp_gdk_draw_rectangle)(gtk2_black_pixmap, gc, TRUE, 0, 0, width, height); 993 (*fp_g_object_unref)(gc); 994 } 995 996 /* 997 * Restore image from white and black pixmaps and copy it into destination 998 * buffer. This method compares two pixbufs taken from white and black 999 * pixmaps and decodes color and alpha components. Pixbufs are RGB without 1000 * alpha, destination buffer is ABGR. 1001 * 1002 * The return value is the transparency type of the resulting image, either 1003 * one of java_awt_Transparency_OPAQUE, java_awt_Transparency_BITMASK, and 1004 * java_awt_Transparency_TRANSLUCENT. 1005 */ 1006 static gint gtk2_copy_image(gint *dst, gint width, gint height) 1007 { 1008 gint i, j, r, g, b; 1009 guchar *white, *black; 1010 gint stride, padding; 1011 gboolean is_opaque = TRUE; 1012 gboolean is_bitmask = TRUE; 1013 1014 (*fp_gdk_pixbuf_get_from_drawable)(gtk2_white_pixbuf, gtk2_white_pixmap, 1015 NULL, 0, 0, 0, 0, width, height); 1016 (*fp_gdk_pixbuf_get_from_drawable)(gtk2_black_pixbuf, gtk2_black_pixmap, 1017 NULL, 0, 0, 0, 0, width, height); 1018 1019 white = (*fp_gdk_pixbuf_get_pixels)(gtk2_white_pixbuf); 1020 black = (*fp_gdk_pixbuf_get_pixels)(gtk2_black_pixbuf); 1021 stride = (*fp_gdk_pixbuf_get_rowstride)(gtk2_black_pixbuf); 1022 padding = stride - width * 4; 1023 1024 for (i = 0; i < height; i++) { 1025 for (j = 0; j < width; j++) { 1026 int r1 = *white++; 1027 int r2 = *black++; 1028 int alpha = 0xff + r2 - r1; 1029 1030 switch (alpha) { 1031 case 0: /* transparent pixel */ 1032 r = g = b = 0; 1033 black += 3; 1034 white += 3; 1035 is_opaque = FALSE; 1036 break; 1037 1038 case 0xff: /* opaque pixel */ 1039 r = r2; 1040 g = *black++; 1041 b = *black++; 1042 black++; 1043 white += 3; 1044 break; 1045 1046 default: /* translucent pixel */ 1047 r = 0xff * r2 / alpha; 1048 g = 0xff * *black++ / alpha; 1049 b = 0xff * *black++ / alpha; 1050 black++; 1051 white += 3; 1052 is_opaque = FALSE; 1053 is_bitmask = FALSE; 1054 break; 1055 } 1056 1057 *dst++ = (alpha << 24 | r << 16 | g << 8 | b); 1058 } 1059 1060 white += padding; 1061 black += padding; 1062 } 1063 return is_opaque ? java_awt_Transparency_OPAQUE : 1064 (is_bitmask ? java_awt_Transparency_BITMASK : 1065 java_awt_Transparency_TRANSLUCENT); 1066 } 1067 1068 static void 1069 gtk2_set_direction(GtkWidget *widget, GtkTextDirection dir) 1070 { 1071 /* 1072 * Some engines (inexplicably) look at the direction of the widget's 1073 * parent, so we need to set the direction of both the widget and its 1074 * parent. 1075 */ 1076 (*fp_gtk_widget_set_direction)(widget, dir); 1077 if (widget->parent != NULL) { 1078 (*fp_gtk_widget_set_direction)(widget->parent, dir); 1079 } 1080 } 1081 1082 /* 1083 * Initializes the widget to correct state for some engines. 1084 * This is a pure empirical method. 1085 */ 1086 static void init_toggle_widget(WidgetType widget_type, gint synth_state) 1087 { 1088 gboolean is_active = ((synth_state & SELECTED) != 0); 1089 1090 if (widget_type == RADIO_BUTTON || 1091 widget_type == CHECK_BOX || 1092 widget_type == TOGGLE_BUTTON) { 1093 ((GtkToggleButton*)gtk2_widget)->active = is_active; 1094 } 1095 1096 if ((synth_state & FOCUSED) != 0) { 1097 ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; 1098 } else { 1099 ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; 1100 } 1101 1102 if ((synth_state & MOUSE_OVER) != 0 && (synth_state & PRESSED) == 0 || 1103 (synth_state & FOCUSED) != 0 && (synth_state & PRESSED) != 0) { 1104 gtk2_widget->state = GTK_STATE_PRELIGHT; 1105 } else if ((synth_state & DISABLED) != 0) { 1106 gtk2_widget->state = GTK_STATE_INSENSITIVE; 1107 } else { 1108 gtk2_widget->state = is_active ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL; 1109 } 1110 } 1111 1112 /* GTK state_type filter */ 1113 static GtkStateType get_gtk_state_type(WidgetType widget_type, gint synth_state) 1114 { 1115 GtkStateType result = GTK_STATE_NORMAL; 1116 1117 if ((synth_state & DISABLED) != 0) { 1118 result = GTK_STATE_INSENSITIVE; 1119 } else if ((synth_state & PRESSED) != 0) { 1120 result = GTK_STATE_ACTIVE; 1121 } else if ((synth_state & MOUSE_OVER) != 0) { 1122 result = GTK_STATE_PRELIGHT; 1123 } 1124 return result; 1125 } 1126 1127 /* GTK shadow_type filter */ 1128 static GtkShadowType get_gtk_shadow_type(WidgetType widget_type, gint synth_state) 1129 { 1130 GtkShadowType result = GTK_SHADOW_OUT; 1131 1132 if ((synth_state & SELECTED) != 0) { 1133 result = GTK_SHADOW_IN; 1134 } 1135 return result; 1136 } 1137 1138 1139 static GtkWidget* gtk2_get_arrow(GtkArrowType arrow_type, GtkShadowType shadow_type) 1140 { 1141 GtkWidget *arrow = NULL; 1142 if (NULL == gtk2_widgets[_GTK_ARROW_TYPE]) 1143 { 1144 gtk2_widgets[_GTK_ARROW_TYPE] = (*fp_gtk_arrow_new)(arrow_type, shadow_type); 1145 (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, gtk2_widgets[_GTK_ARROW_TYPE]); 1146 (*fp_gtk_widget_realize)(gtk2_widgets[_GTK_ARROW_TYPE]); 1147 } 1148 arrow = gtk2_widgets[_GTK_ARROW_TYPE]; 1149 1150 (*fp_gtk_arrow_set)(arrow, arrow_type, shadow_type); 1151 return arrow; 1152 } 1153 1154 static GtkAdjustment* create_adjustment() 1155 { 1156 return (GtkAdjustment *) 1157 (*fp_gtk_adjustment_new)(50.0, 0.0, 100.0, 10.0, 20.0, 20.0); 1158 } 1159 1160 /** 1161 * Returns a pointer to the cached native widget for the specified widget 1162 * type. 1163 */ 1164 static GtkWidget *gtk2_get_widget(WidgetType widget_type) 1165 { 1166 gboolean init_result = FALSE; 1167 GtkWidget *result = NULL; 1168 switch (widget_type) 1169 { 1170 case BUTTON: 1171 case TABLE_HEADER: 1172 if (init_result = (NULL == gtk2_widgets[_GTK_BUTTON_TYPE])) 1173 { 1174 gtk2_widgets[_GTK_BUTTON_TYPE] = (*fp_gtk_button_new)(); 1175 } 1176 result = gtk2_widgets[_GTK_BUTTON_TYPE]; 1177 break; 1178 case CHECK_BOX: 1179 if (init_result = (NULL == gtk2_widgets[_GTK_CHECK_BUTTON_TYPE])) 1180 { 1181 gtk2_widgets[_GTK_CHECK_BUTTON_TYPE] = 1182 (*fp_gtk_check_button_new)(); 1183 } 1184 result = gtk2_widgets[_GTK_CHECK_BUTTON_TYPE]; 1185 break; 1186 case CHECK_BOX_MENU_ITEM: 1187 if (init_result = (NULL == gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE])) 1188 { 1189 gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE] = 1190 (*fp_gtk_check_menu_item_new)(); 1191 } 1192 result = gtk2_widgets[_GTK_CHECK_MENU_ITEM_TYPE]; 1193 break; 1194 /************************************************************ 1195 * Creation a dedicated color chooser is dangerous because 1196 * it deadlocks the EDT 1197 ************************************************************/ 1198 /* case COLOR_CHOOSER: 1199 if (init_result = 1200 (NULL == gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE])) 1201 { 1202 gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE] = 1203 (*fp_gtk_color_selection_dialog_new)(NULL); 1204 } 1205 result = gtk2_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE]; 1206 break;*/ 1207 case COMBO_BOX: 1208 if (init_result = (NULL == gtk2_widgets[_GTK_COMBO_BOX_TYPE])) 1209 { 1210 gtk2_widgets[_GTK_COMBO_BOX_TYPE] = 1211 (*fp_gtk_combo_box_new)(); 1212 } 1213 result = gtk2_widgets[_GTK_COMBO_BOX_TYPE]; 1214 break; 1215 case COMBO_BOX_ARROW_BUTTON: 1216 if (init_result = 1217 (NULL == gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE])) 1218 { 1219 gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE] = 1220 (*fp_gtk_toggle_button_new)(); 1221 } 1222 result = gtk2_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE]; 1223 break; 1224 case COMBO_BOX_TEXT_FIELD: 1225 if (init_result = 1226 (NULL == gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE])) 1227 { 1228 result = gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE] = 1229 (*fp_gtk_entry_new)(); 1230 } 1231 result = gtk2_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE]; 1232 break; 1233 case DESKTOP_ICON: 1234 case INTERNAL_FRAME_TITLE_PANE: 1235 case LABEL: 1236 if (init_result = (NULL == gtk2_widgets[_GTK_LABEL_TYPE])) 1237 { 1238 gtk2_widgets[_GTK_LABEL_TYPE] = 1239 (*fp_gtk_label_new)(NULL); 1240 } 1241 result = gtk2_widgets[_GTK_LABEL_TYPE]; 1242 break; 1243 case DESKTOP_PANE: 1244 case PANEL: 1245 case ROOT_PANE: 1246 if (init_result = (NULL == gtk2_widgets[_GTK_CONTAINER_TYPE])) 1247 { 1248 /* There is no constructor for a container type. I've 1249 * chosen GtkFixed container since it has a default 1250 * constructor. 1251 */ 1252 gtk2_widgets[_GTK_CONTAINER_TYPE] = 1253 (*fp_gtk_fixed_new)(); 1254 } 1255 result = gtk2_widgets[_GTK_CONTAINER_TYPE]; 1256 break; 1257 case EDITOR_PANE: 1258 case TEXT_AREA: 1259 case TEXT_PANE: 1260 if (init_result = (NULL == gtk2_widgets[_GTK_TEXT_VIEW_TYPE])) 1261 { 1262 gtk2_widgets[_GTK_TEXT_VIEW_TYPE] = 1263 (*fp_gtk_text_view_new)(); 1264 } 1265 result = gtk2_widgets[_GTK_TEXT_VIEW_TYPE]; 1266 break; 1267 case FORMATTED_TEXT_FIELD: 1268 case PASSWORD_FIELD: 1269 case TEXT_FIELD: 1270 if (init_result = (NULL == gtk2_widgets[_GTK_ENTRY_TYPE])) 1271 { 1272 gtk2_widgets[_GTK_ENTRY_TYPE] = 1273 (*fp_gtk_entry_new)(); 1274 } 1275 result = gtk2_widgets[_GTK_ENTRY_TYPE]; 1276 break; 1277 case HANDLE_BOX: 1278 if (init_result = (NULL == gtk2_widgets[_GTK_HANDLE_BOX_TYPE])) 1279 { 1280 gtk2_widgets[_GTK_HANDLE_BOX_TYPE] = 1281 (*fp_gtk_handle_box_new)(); 1282 } 1283 result = gtk2_widgets[_GTK_HANDLE_BOX_TYPE]; 1284 break; 1285 case HSCROLL_BAR: 1286 case HSCROLL_BAR_BUTTON_LEFT: 1287 case HSCROLL_BAR_BUTTON_RIGHT: 1288 case HSCROLL_BAR_TRACK: 1289 case HSCROLL_BAR_THUMB: 1290 if (init_result = (NULL == gtk2_widgets[_GTK_HSCROLLBAR_TYPE])) 1291 { 1292 gtk2_widgets[_GTK_HSCROLLBAR_TYPE] = 1293 (*fp_gtk_hscrollbar_new)(create_adjustment()); 1294 } 1295 result = gtk2_widgets[_GTK_HSCROLLBAR_TYPE]; 1296 break; 1297 case HSEPARATOR: 1298 if (init_result = (NULL == gtk2_widgets[_GTK_HSEPARATOR_TYPE])) 1299 { 1300 gtk2_widgets[_GTK_HSEPARATOR_TYPE] = 1301 (*fp_gtk_hseparator_new)(); 1302 } 1303 result = gtk2_widgets[_GTK_HSEPARATOR_TYPE]; 1304 break; 1305 case HSLIDER: 1306 case HSLIDER_THUMB: 1307 case HSLIDER_TRACK: 1308 if (init_result = (NULL == gtk2_widgets[_GTK_HSCALE_TYPE])) 1309 { 1310 gtk2_widgets[_GTK_HSCALE_TYPE] = 1311 (*fp_gtk_hscale_new)(NULL); 1312 } 1313 result = gtk2_widgets[_GTK_HSCALE_TYPE]; 1314 break; 1315 case HSPLIT_PANE_DIVIDER: 1316 case SPLIT_PANE: 1317 if (init_result = (NULL == gtk2_widgets[_GTK_HPANED_TYPE])) 1318 { 1319 gtk2_widgets[_GTK_HPANED_TYPE] = (*fp_gtk_hpaned_new)(); 1320 } 1321 result = gtk2_widgets[_GTK_HPANED_TYPE]; 1322 break; 1323 case IMAGE: 1324 if (init_result = (NULL == gtk2_widgets[_GTK_IMAGE_TYPE])) 1325 { 1326 gtk2_widgets[_GTK_IMAGE_TYPE] = (*fp_gtk_image_new)(); 1327 } 1328 result = gtk2_widgets[_GTK_IMAGE_TYPE]; 1329 break; 1330 case INTERNAL_FRAME: 1331 if (init_result = (NULL == gtk2_widgets[_GTK_WINDOW_TYPE])) 1332 { 1333 gtk2_widgets[_GTK_WINDOW_TYPE] = 1334 (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); 1335 } 1336 result = gtk2_widgets[_GTK_WINDOW_TYPE]; 1337 break; 1338 case TOOL_TIP: 1339 if (init_result = (NULL == gtk2_widgets[_GTK_TOOLTIP_TYPE])) 1340 { 1341 result = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL); 1342 (*fp_gtk_widget_set_name)(result, "gtk-tooltips"); 1343 gtk2_widgets[_GTK_TOOLTIP_TYPE] = result; 1344 } 1345 result = gtk2_widgets[_GTK_TOOLTIP_TYPE]; 1346 break; 1347 case LIST: 1348 case TABLE: 1349 case TREE: 1350 case TREE_CELL: 1351 if (init_result = (NULL == gtk2_widgets[_GTK_TREE_VIEW_TYPE])) 1352 { 1353 gtk2_widgets[_GTK_TREE_VIEW_TYPE] = 1354 (*fp_gtk_tree_view_new)(); 1355 } 1356 result = gtk2_widgets[_GTK_TREE_VIEW_TYPE]; 1357 break; 1358 case TITLED_BORDER: 1359 if (init_result = (NULL == gtk2_widgets[_GTK_FRAME_TYPE])) 1360 { 1361 gtk2_widgets[_GTK_FRAME_TYPE] = fp_gtk_frame_new(NULL); 1362 } 1363 result = gtk2_widgets[_GTK_FRAME_TYPE]; 1364 break; 1365 case POPUP_MENU: 1366 if (init_result = (NULL == gtk2_widgets[_GTK_MENU_TYPE])) 1367 { 1368 gtk2_widgets[_GTK_MENU_TYPE] = 1369 (*fp_gtk_menu_new)(); 1370 } 1371 result = gtk2_widgets[_GTK_MENU_TYPE]; 1372 break; 1373 case MENU: 1374 case MENU_ITEM: 1375 case MENU_ITEM_ACCELERATOR: 1376 if (init_result = (NULL == gtk2_widgets[_GTK_MENU_ITEM_TYPE])) 1377 { 1378 gtk2_widgets[_GTK_MENU_ITEM_TYPE] = 1379 (*fp_gtk_menu_item_new)(); 1380 } 1381 result = gtk2_widgets[_GTK_MENU_ITEM_TYPE]; 1382 break; 1383 case MENU_BAR: 1384 if (init_result = (NULL == gtk2_widgets[_GTK_MENU_BAR_TYPE])) 1385 { 1386 gtk2_widgets[_GTK_MENU_BAR_TYPE] = 1387 (*fp_gtk_menu_bar_new)(); 1388 } 1389 result = gtk2_widgets[_GTK_MENU_BAR_TYPE]; 1390 break; 1391 case COLOR_CHOOSER: 1392 case OPTION_PANE: 1393 if (init_result = (NULL == gtk2_widgets[_GTK_DIALOG_TYPE])) 1394 { 1395 gtk2_widgets[_GTK_DIALOG_TYPE] = 1396 (*fp_gtk_dialog_new)(); 1397 } 1398 result = gtk2_widgets[_GTK_DIALOG_TYPE]; 1399 break; 1400 case POPUP_MENU_SEPARATOR: 1401 if (init_result = 1402 (NULL == gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE])) 1403 { 1404 gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE] = 1405 (*fp_gtk_separator_menu_item_new)(); 1406 } 1407 result = gtk2_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE]; 1408 break; 1409 case HPROGRESS_BAR: 1410 if (init_result = (NULL == gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE])) 1411 { 1412 gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE] = 1413 (*fp_gtk_progress_bar_new)(); 1414 } 1415 result = gtk2_widgets[_GTK_HPROGRESS_BAR_TYPE]; 1416 break; 1417 case VPROGRESS_BAR: 1418 if (init_result = (NULL == gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE])) 1419 { 1420 gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE] = 1421 (*fp_gtk_progress_bar_new)(); 1422 /* 1423 * Vertical JProgressBars always go bottom-to-top, 1424 * regardless of the ComponentOrientation. 1425 */ 1426 (*fp_gtk_progress_bar_set_orientation)( 1427 (GtkProgressBar *)gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE], 1428 GTK_PROGRESS_BOTTOM_TO_TOP); 1429 } 1430 result = gtk2_widgets[_GTK_VPROGRESS_BAR_TYPE]; 1431 break; 1432 case RADIO_BUTTON: 1433 if (init_result = (NULL == gtk2_widgets[_GTK_RADIO_BUTTON_TYPE])) 1434 { 1435 gtk2_widgets[_GTK_RADIO_BUTTON_TYPE] = 1436 (*fp_gtk_radio_button_new)(NULL); 1437 } 1438 result = gtk2_widgets[_GTK_RADIO_BUTTON_TYPE]; 1439 break; 1440 case RADIO_BUTTON_MENU_ITEM: 1441 if (init_result = 1442 (NULL == gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE])) 1443 { 1444 gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE] = 1445 (*fp_gtk_radio_menu_item_new)(NULL); 1446 } 1447 result = gtk2_widgets[_GTK_RADIO_MENU_ITEM_TYPE]; 1448 break; 1449 case SCROLL_PANE: 1450 if (init_result = 1451 (NULL == gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE])) 1452 { 1453 gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE] = 1454 (*fp_gtk_scrolled_window_new)(NULL, NULL); 1455 } 1456 result = gtk2_widgets[_GTK_SCROLLED_WINDOW_TYPE]; 1457 break; 1458 case SPINNER: 1459 case SPINNER_ARROW_BUTTON: 1460 case SPINNER_TEXT_FIELD: 1461 if (init_result = (NULL == gtk2_widgets[_GTK_SPIN_BUTTON_TYPE])) 1462 { 1463 result = gtk2_widgets[_GTK_SPIN_BUTTON_TYPE] = 1464 (*fp_gtk_spin_button_new)(NULL, 0, 0); 1465 } 1466 result = gtk2_widgets[_GTK_SPIN_BUTTON_TYPE]; 1467 break; 1468 case TABBED_PANE: 1469 case TABBED_PANE_TAB_AREA: 1470 case TABBED_PANE_CONTENT: 1471 case TABBED_PANE_TAB: 1472 if (init_result = (NULL == gtk2_widgets[_GTK_NOTEBOOK_TYPE])) 1473 { 1474 gtk2_widgets[_GTK_NOTEBOOK_TYPE] = 1475 (*fp_gtk_notebook_new)(NULL); 1476 } 1477 result = gtk2_widgets[_GTK_NOTEBOOK_TYPE]; 1478 break; 1479 case TOGGLE_BUTTON: 1480 if (init_result = (NULL == gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE])) 1481 { 1482 gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE] = 1483 (*fp_gtk_toggle_button_new)(NULL); 1484 } 1485 result = gtk2_widgets[_GTK_TOGGLE_BUTTON_TYPE]; 1486 break; 1487 case TOOL_BAR: 1488 case TOOL_BAR_DRAG_WINDOW: 1489 if (init_result = (NULL == gtk2_widgets[_GTK_TOOLBAR_TYPE])) 1490 { 1491 gtk2_widgets[_GTK_TOOLBAR_TYPE] = 1492 (*fp_gtk_toolbar_new)(NULL); 1493 } 1494 result = gtk2_widgets[_GTK_TOOLBAR_TYPE]; 1495 break; 1496 case TOOL_BAR_SEPARATOR: 1497 if (init_result = 1498 (NULL == gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE])) 1499 { 1500 gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE] = 1501 (*fp_gtk_separator_tool_item_new)(); 1502 } 1503 result = gtk2_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE]; 1504 break; 1505 case VIEWPORT: 1506 if (init_result = (NULL == gtk2_widgets[_GTK_VIEWPORT_TYPE])) 1507 { 1508 GtkAdjustment *adjustment = create_adjustment(); 1509 gtk2_widgets[_GTK_VIEWPORT_TYPE] = 1510 (*fp_gtk_viewport_new)(adjustment, adjustment); 1511 } 1512 result = gtk2_widgets[_GTK_VIEWPORT_TYPE]; 1513 break; 1514 case VSCROLL_BAR: 1515 case VSCROLL_BAR_BUTTON_UP: 1516 case VSCROLL_BAR_BUTTON_DOWN: 1517 case VSCROLL_BAR_TRACK: 1518 case VSCROLL_BAR_THUMB: 1519 if (init_result = (NULL == gtk2_widgets[_GTK_VSCROLLBAR_TYPE])) 1520 { 1521 gtk2_widgets[_GTK_VSCROLLBAR_TYPE] = 1522 (*fp_gtk_vscrollbar_new)(create_adjustment()); 1523 } 1524 result = gtk2_widgets[_GTK_VSCROLLBAR_TYPE]; 1525 break; 1526 case VSEPARATOR: 1527 if (init_result = (NULL == gtk2_widgets[_GTK_VSEPARATOR_TYPE])) 1528 { 1529 gtk2_widgets[_GTK_VSEPARATOR_TYPE] = 1530 (*fp_gtk_vseparator_new)(); 1531 } 1532 result = gtk2_widgets[_GTK_VSEPARATOR_TYPE]; 1533 break; 1534 case VSLIDER: 1535 case VSLIDER_THUMB: 1536 case VSLIDER_TRACK: 1537 if (init_result = (NULL == gtk2_widgets[_GTK_VSCALE_TYPE])) 1538 { 1539 gtk2_widgets[_GTK_VSCALE_TYPE] = 1540 (*fp_gtk_vscale_new)(NULL); 1541 } 1542 result = gtk2_widgets[_GTK_VSCALE_TYPE]; 1543 /* 1544 * Vertical JSliders start at the bottom, while vertical 1545 * GtkVScale widgets start at the top (by default), so to fix 1546 * this we set the "inverted" flag to get the Swing behavior. 1547 */ 1548 ((GtkRange*)result)->inverted = 1; 1549 break; 1550 case VSPLIT_PANE_DIVIDER: 1551 if (init_result = (NULL == gtk2_widgets[_GTK_VPANED_TYPE])) 1552 { 1553 gtk2_widgets[_GTK_VPANED_TYPE] = (*fp_gtk_vpaned_new)(); 1554 } 1555 result = gtk2_widgets[_GTK_VPANED_TYPE]; 1556 break; 1557 default: 1558 result = NULL; 1559 break; 1560 } 1561 1562 if (result != NULL && init_result) 1563 { 1564 if (widget_type == RADIO_BUTTON_MENU_ITEM || 1565 widget_type == CHECK_BOX_MENU_ITEM || 1566 widget_type == MENU_ITEM || 1567 widget_type == MENU || 1568 widget_type == POPUP_MENU_SEPARATOR) 1569 { 1570 GtkWidget *menu = gtk2_get_widget(POPUP_MENU); 1571 (*fp_gtk_menu_shell_append)((GtkMenuShell *)menu, result); 1572 } 1573 else if (widget_type == POPUP_MENU) 1574 { 1575 GtkWidget *menu_bar = gtk2_get_widget(MENU_BAR); 1576 GtkWidget *root_menu = (*fp_gtk_menu_item_new)(); 1577 (*fp_gtk_menu_item_set_submenu)((GtkMenuItem*)root_menu, result); 1578 (*fp_gtk_menu_shell_append)((GtkMenuShell *)menu_bar, root_menu); 1579 } 1580 else if (widget_type == COMBO_BOX_ARROW_BUTTON || 1581 widget_type == COMBO_BOX_TEXT_FIELD) 1582 { 1583 /* 1584 * We add a regular GtkButton/GtkEntry to a GtkComboBoxEntry 1585 * in order to trick engines into thinking it's a real combobox 1586 * arrow button/text field. 1587 */ 1588 GtkWidget *combo = (*fp_gtk_combo_box_entry_new)(); 1589 1590 if (new_combo && widget_type == COMBO_BOX_ARROW_BUTTON) { 1591 (*fp_gtk_widget_set_parent)(result, combo); 1592 ((GtkBin*)combo)->child = result; 1593 } else { 1594 (*fp_gtk_container_add)((GtkContainer *)combo, result); 1595 } 1596 (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, combo); 1597 } 1598 else if (widget_type != TOOL_TIP && 1599 widget_type != INTERNAL_FRAME && 1600 widget_type != OPTION_PANE) 1601 { 1602 (*fp_gtk_container_add)((GtkContainer *)gtk2_fixed, result); 1603 } 1604 (*fp_gtk_widget_realize)(result); 1605 } 1606 return result; 1607 } 1608 1609 void gtk2_paint_arrow(WidgetType widget_type, GtkStateType state_type, 1610 GtkShadowType shadow_type, const gchar *detail, 1611 gint x, gint y, gint width, gint height, 1612 GtkArrowType arrow_type, gboolean fill) 1613 { 1614 static int w, h; 1615 static GtkRequisition size; 1616 1617 if (widget_type == COMBO_BOX_ARROW_BUTTON || widget_type == TABLE) 1618 gtk2_widget = gtk2_get_arrow(arrow_type, shadow_type); 1619 else 1620 gtk2_widget = gtk2_get_widget(widget_type); 1621 1622 switch (widget_type) 1623 { 1624 case SPINNER_ARROW_BUTTON: 1625 x = 1; 1626 y = ((arrow_type == GTK_ARROW_UP) ? 2 : 0); 1627 height -= 2; 1628 width -= 3; 1629 1630 w = width / 2; 1631 w -= w % 2 - 1; 1632 h = (w + 1) / 2; 1633 break; 1634 1635 case HSCROLL_BAR_BUTTON_LEFT: 1636 case HSCROLL_BAR_BUTTON_RIGHT: 1637 case VSCROLL_BAR_BUTTON_UP: 1638 case VSCROLL_BAR_BUTTON_DOWN: 1639 w = width / 2; 1640 h = height / 2; 1641 break; 1642 1643 case COMBO_BOX_ARROW_BUTTON: 1644 case TABLE: 1645 x = 1; 1646 (*fp_gtk_widget_size_request)(gtk2_widget, &size); 1647 w = size.width - ((GtkMisc*)gtk2_widget)->xpad * 2; 1648 h = size.height - ((GtkMisc*)gtk2_widget)->ypad * 2; 1649 w = h = MIN(MIN(w, h), MIN(width,height)) * 0.7; 1650 break; 1651 1652 default: 1653 w = width; 1654 h = height; 1655 break; 1656 } 1657 x += (width - w) / 2; 1658 y += (height - h) / 2; 1659 1660 (*fp_gtk_paint_arrow)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1661 shadow_type, NULL, gtk2_widget, detail, arrow_type, fill, 1662 x, y, w, h); 1663 (*fp_gtk_paint_arrow)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1664 shadow_type, NULL, gtk2_widget, detail, arrow_type, fill, 1665 x, y, w, h); 1666 } 1667 1668 static void gtk2_paint_box(WidgetType widget_type, GtkStateType state_type, 1669 GtkShadowType shadow_type, const gchar *detail, 1670 gint x, gint y, gint width, gint height, 1671 gint synth_state, GtkTextDirection dir) 1672 { 1673 gtk2_widget = gtk2_get_widget(widget_type); 1674 1675 /* 1676 * The clearlooks engine sometimes looks at the widget's state field 1677 * instead of just the state_type variable that we pass in, so to account 1678 * for those cases we set the widget's state field accordingly. The 1679 * flags field is similarly important for things like focus/default state. 1680 */ 1681 gtk2_widget->state = state_type; 1682 1683 if (widget_type == HSLIDER_TRACK) { 1684 /* 1685 * For horizontal JSliders with right-to-left orientation, we need 1686 * to set the "inverted" flag to match the native GTK behavior where 1687 * the foreground highlight is on the right side of the slider thumb. 1688 * This is needed especially for the ubuntulooks engine, which looks 1689 * exclusively at the "inverted" flag to determine on which side of 1690 * the thumb to paint the highlight... 1691 */ 1692 ((GtkRange*)gtk2_widget)->inverted = (dir == GTK_TEXT_DIR_RTL); 1693 1694 /* 1695 * Note however that other engines like clearlooks will look at both 1696 * the "inverted" field and the text direction to determine how 1697 * the foreground highlight is painted: 1698 * !inverted && ltr --> paint highlight on left side 1699 * !inverted && rtl --> paint highlight on right side 1700 * inverted && ltr --> paint highlight on right side 1701 * inverted && rtl --> paint highlight on left side 1702 * So the only way to reliably get the desired results for horizontal 1703 * JSlider (i.e., highlight on left side for LTR ComponentOrientation 1704 * and highlight on right side for RTL ComponentOrientation) is to 1705 * always override text direction as LTR, and then set the "inverted" 1706 * flag accordingly (as we have done above). 1707 */ 1708 dir = GTK_TEXT_DIR_LTR; 1709 } 1710 1711 /* 1712 * Some engines (e.g. clearlooks) will paint the shadow of certain 1713 * widgets (e.g. COMBO_BOX_ARROW_BUTTON) differently depending on the 1714 * the text direction. 1715 */ 1716 gtk2_set_direction(gtk2_widget, dir); 1717 1718 switch (widget_type) { 1719 case BUTTON: 1720 if (synth_state & DEFAULT) { 1721 ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_DEFAULT; 1722 } else { 1723 ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_DEFAULT; 1724 } 1725 break; 1726 case TOGGLE_BUTTON: 1727 init_toggle_widget(widget_type, synth_state); 1728 break; 1729 case HSCROLL_BAR_BUTTON_LEFT: 1730 /* 1731 * The clearlooks engine will draw a "left" button when: 1732 * x == w->allocation.x 1733 * 1734 * The ubuntulooks engine will draw a "left" button when: 1735 * [x,y,width,height] 1736 * intersects 1737 * [w->alloc.x,w->alloc.y,width,height] 1738 * 1739 * The values that are set below should ensure that a "left" 1740 * button is rendered for both of these (and other) engines. 1741 */ 1742 gtk2_widget->allocation.x = x; 1743 gtk2_widget->allocation.y = y; 1744 gtk2_widget->allocation.width = width; 1745 gtk2_widget->allocation.height = height; 1746 break; 1747 case HSCROLL_BAR_BUTTON_RIGHT: 1748 /* 1749 * The clearlooks engine will draw a "right" button when: 1750 * x + width == w->allocation.x + w->allocation.width 1751 * 1752 * The ubuntulooks engine will draw a "right" button when: 1753 * [x,y,width,height] 1754 * does not intersect 1755 * [w->alloc.x,w->alloc.y,width,height] 1756 * but does intersect 1757 * [w->alloc.x+width,w->alloc.y,width,height] 1758 * 1759 * The values that are set below should ensure that a "right" 1760 * button is rendered for both of these (and other) engines. 1761 */ 1762 gtk2_widget->allocation.x = x+width; 1763 gtk2_widget->allocation.y = 0; 1764 gtk2_widget->allocation.width = 0; 1765 gtk2_widget->allocation.height = height; 1766 break; 1767 case VSCROLL_BAR_BUTTON_UP: 1768 /* 1769 * The clearlooks engine will draw an "up" button when: 1770 * y == w->allocation.y 1771 * 1772 * The ubuntulooks engine will draw an "up" button when: 1773 * [x,y,width,height] 1774 * intersects 1775 * [w->alloc.x,w->alloc.y,width,height] 1776 * 1777 * The values that are set below should ensure that an "up" 1778 * button is rendered for both of these (and other) engines. 1779 */ 1780 gtk2_widget->allocation.x = x; 1781 gtk2_widget->allocation.y = y; 1782 gtk2_widget->allocation.width = width; 1783 gtk2_widget->allocation.height = height; 1784 break; 1785 case VSCROLL_BAR_BUTTON_DOWN: 1786 /* 1787 * The clearlooks engine will draw a "down" button when: 1788 * y + height == w->allocation.y + w->allocation.height 1789 * 1790 * The ubuntulooks engine will draw a "down" button when: 1791 * [x,y,width,height] 1792 * does not intersect 1793 * [w->alloc.x,w->alloc.y,width,height] 1794 * but does intersect 1795 * [w->alloc.x,w->alloc.y+height,width,height] 1796 * 1797 * The values that are set below should ensure that a "down" 1798 * button is rendered for both of these (and other) engines. 1799 */ 1800 gtk2_widget->allocation.x = x; 1801 gtk2_widget->allocation.y = y+height; 1802 gtk2_widget->allocation.width = width; 1803 gtk2_widget->allocation.height = 0; 1804 break; 1805 default: 1806 break; 1807 } 1808 1809 (*fp_gtk_paint_box)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1810 shadow_type, NULL, gtk2_widget, detail, x, y, width, height); 1811 (*fp_gtk_paint_box)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1812 shadow_type, NULL, gtk2_widget, detail, x, y, width, height); 1813 1814 /* 1815 * Reset the text direction to the default value so that we don't 1816 * accidentally affect other operations and widgets. 1817 */ 1818 gtk2_set_direction(gtk2_widget, GTK_TEXT_DIR_LTR); 1819 } 1820 1821 void gtk2_paint_box_gap(WidgetType widget_type, GtkStateType state_type, 1822 GtkShadowType shadow_type, const gchar *detail, 1823 gint x, gint y, gint width, gint height, 1824 GtkPositionType gap_side, gint gap_x, gint gap_width) 1825 { 1826 /* Clearlooks needs a real clip area to paint the gap properly */ 1827 GdkRectangle area = { x, y, width, height }; 1828 1829 gtk2_widget = gtk2_get_widget(widget_type); 1830 (*fp_gtk_paint_box_gap)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1831 shadow_type, &area, gtk2_widget, detail, 1832 x, y, width, height, gap_side, gap_x, gap_width); 1833 (*fp_gtk_paint_box_gap)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1834 shadow_type, &area, gtk2_widget, detail, 1835 x, y, width, height, gap_side, gap_x, gap_width); 1836 } 1837 1838 static void gtk2_paint_check(WidgetType widget_type, gint synth_state, 1839 const gchar *detail, gint x, gint y, gint width, gint height) 1840 { 1841 GtkStateType state_type = get_gtk_state_type(widget_type, synth_state); 1842 GtkShadowType shadow_type = get_gtk_shadow_type(widget_type, synth_state); 1843 1844 gtk2_widget = gtk2_get_widget(widget_type); 1845 init_toggle_widget(widget_type, synth_state); 1846 1847 (*fp_gtk_paint_check)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1848 shadow_type, NULL, gtk2_widget, detail, 1849 x, y, width, height); 1850 (*fp_gtk_paint_check)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1851 shadow_type, NULL, gtk2_widget, detail, 1852 x, y, width, height); 1853 } 1854 1855 static void gtk2_paint_diamond(WidgetType widget_type, GtkStateType state_type, 1856 GtkShadowType shadow_type, const gchar *detail, 1857 gint x, gint y, gint width, gint height) 1858 { 1859 gtk2_widget = gtk2_get_widget(widget_type); 1860 (*fp_gtk_paint_diamond)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1861 shadow_type, NULL, gtk2_widget, detail, 1862 x, y, width, height); 1863 (*fp_gtk_paint_diamond)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1864 shadow_type, NULL, gtk2_widget, detail, 1865 x, y, width, height); 1866 } 1867 1868 static void gtk2_paint_expander(WidgetType widget_type, GtkStateType state_type, 1869 const gchar *detail, gint x, gint y, gint width, gint height, 1870 GtkExpanderStyle expander_style) 1871 { 1872 gtk2_widget = gtk2_get_widget(widget_type); 1873 (*fp_gtk_paint_expander)(gtk2_widget->style, gtk2_white_pixmap, 1874 state_type, NULL, gtk2_widget, detail, 1875 x + width / 2, y + height / 2, expander_style); 1876 (*fp_gtk_paint_expander)(gtk2_widget->style, gtk2_black_pixmap, 1877 state_type, NULL, gtk2_widget, detail, 1878 x + width / 2, y + height / 2, expander_style); 1879 } 1880 1881 static void gtk2_paint_extension(WidgetType widget_type, GtkStateType state_type, 1882 GtkShadowType shadow_type, const gchar *detail, 1883 gint x, gint y, gint width, gint height, GtkPositionType gap_side) 1884 { 1885 gtk2_widget = gtk2_get_widget(widget_type); 1886 (*fp_gtk_paint_extension)(gtk2_widget->style, gtk2_white_pixmap, 1887 state_type, shadow_type, NULL, gtk2_widget, detail, 1888 x, y, width, height, gap_side); 1889 (*fp_gtk_paint_extension)(gtk2_widget->style, gtk2_black_pixmap, 1890 state_type, shadow_type, NULL, gtk2_widget, detail, 1891 x, y, width, height, gap_side); 1892 } 1893 1894 static void gtk2_paint_flat_box(WidgetType widget_type, GtkStateType state_type, 1895 GtkShadowType shadow_type, const gchar *detail, 1896 gint x, gint y, gint width, gint height, gboolean has_focus) 1897 { 1898 gtk2_widget = gtk2_get_widget(widget_type); 1899 1900 if (has_focus) 1901 ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; 1902 else 1903 ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; 1904 1905 (*fp_gtk_paint_flat_box)(gtk2_widget->style, gtk2_white_pixmap, 1906 state_type, shadow_type, NULL, gtk2_widget, detail, 1907 x, y, width, height); 1908 (*fp_gtk_paint_flat_box)(gtk2_widget->style, gtk2_black_pixmap, 1909 state_type, shadow_type, NULL, gtk2_widget, detail, 1910 x, y, width, height); 1911 } 1912 1913 static void gtk2_paint_focus(WidgetType widget_type, GtkStateType state_type, 1914 const char *detail, gint x, gint y, gint width, gint height) 1915 { 1916 gtk2_widget = gtk2_get_widget(widget_type); 1917 (*fp_gtk_paint_focus)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1918 NULL, gtk2_widget, detail, x, y, width, height); 1919 (*fp_gtk_paint_focus)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1920 NULL, gtk2_widget, detail, x, y, width, height); 1921 } 1922 1923 static void gtk2_paint_handle(WidgetType widget_type, GtkStateType state_type, 1924 GtkShadowType shadow_type, const gchar *detail, 1925 gint x, gint y, gint width, gint height, GtkOrientation orientation) 1926 { 1927 gtk2_widget = gtk2_get_widget(widget_type); 1928 (*fp_gtk_paint_handle)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1929 shadow_type, NULL, gtk2_widget, detail, 1930 x, y, width, height, orientation); 1931 (*fp_gtk_paint_handle)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1932 shadow_type, NULL, gtk2_widget, detail, 1933 x, y, width, height, orientation); 1934 } 1935 1936 static void gtk2_paint_hline(WidgetType widget_type, GtkStateType state_type, 1937 const gchar *detail, gint x, gint y, gint width, gint height) 1938 { 1939 gtk2_widget = gtk2_get_widget(widget_type); 1940 (*fp_gtk_paint_hline)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1941 NULL, gtk2_widget, detail, x, x + width, y); 1942 (*fp_gtk_paint_hline)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1943 NULL, gtk2_widget, detail, x, x + width, y); 1944 } 1945 1946 static void gtk2_paint_option(WidgetType widget_type, gint synth_state, 1947 const gchar *detail, gint x, gint y, gint width, gint height) 1948 { 1949 GtkStateType state_type = get_gtk_state_type(widget_type, synth_state); 1950 GtkShadowType shadow_type = get_gtk_shadow_type(widget_type, synth_state); 1951 1952 gtk2_widget = gtk2_get_widget(widget_type); 1953 init_toggle_widget(widget_type, synth_state); 1954 1955 (*fp_gtk_paint_option)(gtk2_widget->style, gtk2_white_pixmap, state_type, 1956 shadow_type, NULL, gtk2_widget, detail, 1957 x, y, width, height); 1958 (*fp_gtk_paint_option)(gtk2_widget->style, gtk2_black_pixmap, state_type, 1959 shadow_type, NULL, gtk2_widget, detail, 1960 x, y, width, height); 1961 } 1962 1963 static void gtk2_paint_shadow(WidgetType widget_type, GtkStateType state_type, 1964 GtkShadowType shadow_type, const gchar *detail, 1965 gint x, gint y, gint width, gint height, 1966 gint synth_state, GtkTextDirection dir) 1967 { 1968 gtk2_widget = gtk2_get_widget(widget_type); 1969 1970 /* 1971 * The clearlooks engine sometimes looks at the widget's state field 1972 * instead of just the state_type variable that we pass in, so to account 1973 * for those cases we set the widget's state field accordingly. The 1974 * flags field is similarly important for things like focus state. 1975 */ 1976 gtk2_widget->state = state_type; 1977 1978 /* 1979 * Some engines (e.g. clearlooks) will paint the shadow of certain 1980 * widgets (e.g. COMBO_BOX_TEXT_FIELD) differently depending on the 1981 * the text direction. 1982 */ 1983 gtk2_set_direction(gtk2_widget, dir); 1984 1985 switch (widget_type) { 1986 case COMBO_BOX_TEXT_FIELD: 1987 case FORMATTED_TEXT_FIELD: 1988 case PASSWORD_FIELD: 1989 case SPINNER_TEXT_FIELD: 1990 case TEXT_FIELD: 1991 if (synth_state & FOCUSED) { 1992 ((GtkObject*)gtk2_widget)->flags |= GTK_HAS_FOCUS; 1993 } else { 1994 ((GtkObject*)gtk2_widget)->flags &= ~GTK_HAS_FOCUS; 1995 } 1996 break; 1997 default: 1998 break; 1999 } 2000 2001 (*fp_gtk_paint_shadow)(gtk2_widget->style, gtk2_white_pixmap, state_type, 2002 shadow_type, NULL, gtk2_widget, detail, x, y, width, height); 2003 (*fp_gtk_paint_shadow)(gtk2_widget->style, gtk2_black_pixmap, state_type, 2004 shadow_type, NULL, gtk2_widget, detail, x, y, width, height); 2005 2006 /* 2007 * Reset the text direction to the default value so that we don't 2008 * accidentally affect other operations and widgets. 2009 */ 2010 gtk2_set_direction(gtk2_widget, GTK_TEXT_DIR_LTR); 2011 } 2012 2013 static void gtk2_paint_slider(WidgetType widget_type, GtkStateType state_type, 2014 GtkShadowType shadow_type, const gchar *detail, 2015 gint x, gint y, gint width, gint height, GtkOrientation orientation, 2016 gboolean has_focus) 2017 { 2018 gtk2_widget = gtk2_get_widget(widget_type); 2019 (*fp_gtk_paint_slider)(gtk2_widget->style, gtk2_white_pixmap, state_type, 2020 shadow_type, NULL, gtk2_widget, detail, 2021 x, y, width, height, orientation); 2022 (*fp_gtk_paint_slider)(gtk2_widget->style, gtk2_black_pixmap, state_type, 2023 shadow_type, NULL, gtk2_widget, detail, 2024 x, y, width, height, orientation); 2025 } 2026 2027 static void gtk2_paint_vline(WidgetType widget_type, GtkStateType state_type, 2028 const gchar *detail, gint x, gint y, gint width, gint height) 2029 { 2030 gtk2_widget = gtk2_get_widget(widget_type); 2031 (*fp_gtk_paint_vline)(gtk2_widget->style, gtk2_white_pixmap, state_type, 2032 NULL, gtk2_widget, detail, y, y + height, x); 2033 (*fp_gtk_paint_vline)(gtk2_widget->style, gtk2_black_pixmap, state_type, 2034 NULL, gtk2_widget, detail, y, y + height, x); 2035 } 2036 2037 static void gtk_paint_background(WidgetType widget_type, GtkStateType state_type, 2038 gint x, gint y, gint width, gint height) 2039 { 2040 gtk2_widget = gtk2_get_widget(widget_type); 2041 (*fp_gtk_style_apply_default_background)(gtk2_widget->style, 2042 gtk2_white_pixmap, TRUE, state_type, NULL, x, y, width, height); 2043 (*fp_gtk_style_apply_default_background)(gtk2_widget->style, 2044 gtk2_black_pixmap, TRUE, state_type, NULL, x, y, width, height); 2045 } 2046 2047 static GdkPixbuf *gtk2_get_stock_icon(gint widget_type, const gchar *stock_id, 2048 GtkIconSize size, GtkTextDirection direction, const char *detail) 2049 { 2050 init_containers(); 2051 gtk2_widget = gtk2_get_widget((widget_type < 0) ? IMAGE : widget_type); 2052 gtk2_widget->state = GTK_STATE_NORMAL; 2053 (*fp_gtk_widget_set_direction)(gtk2_widget, direction); 2054 return (*fp_gtk_widget_render_icon)(gtk2_widget, stock_id, size, detail); 2055 } 2056 2057 static jboolean gtk2_get_pixbuf_data(JNIEnv *env, GdkPixbuf* pixbuf, 2058 jmethodID icon_upcall_method, jobject this) { 2059 if (!pixbuf) { 2060 return JNI_FALSE; 2061 } 2062 guchar *pixbuf_data = (*fp_gdk_pixbuf_get_pixels)(pixbuf); 2063 if (pixbuf_data) { 2064 int row_stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf); 2065 int width = (*fp_gdk_pixbuf_get_width)(pixbuf); 2066 int height = (*fp_gdk_pixbuf_get_height)(pixbuf); 2067 int bps = (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf); 2068 int channels = (*fp_gdk_pixbuf_get_n_channels)(pixbuf); 2069 gboolean alpha = (*fp_gdk_pixbuf_get_has_alpha)(pixbuf); 2070 2071 jbyteArray data = (*env)->NewByteArray(env, (row_stride * height)); 2072 JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE); 2073 2074 (*env)->SetByteArrayRegion(env, data, 0, (row_stride * height), 2075 (jbyte *)pixbuf_data); 2076 (*fp_g_object_unref)(pixbuf); 2077 2078 /* Call the callback method to create the image on the Java side. */ 2079 (*env)->CallVoidMethod(env, this, icon_upcall_method, data, 2080 width, height, row_stride, bps, channels, alpha); 2081 return JNI_TRUE; 2082 } 2083 return JNI_FALSE; 2084 } 2085 2086 static jboolean gtk2_get_file_icon_data(JNIEnv *env, const char *filename, 2087 GError **error, jmethodID icon_upcall_method, jobject this) { 2088 GdkPixbuf* pixbuf = fp_gdk_pixbuf_new_from_file(filename, error); 2089 return gtk2_get_pixbuf_data(env, pixbuf, icon_upcall_method, this); 2090 } 2091 2092 static jboolean gtk2_get_icon_data(JNIEnv *env, gint widget_type, 2093 const gchar *stock_id, GtkIconSize size, 2094 GtkTextDirection direction, const char *detail, 2095 jmethodID icon_upcall_method, jobject this) { 2096 GdkPixbuf* pixbuf = gtk2_get_stock_icon(widget_type, stock_id, size, 2097 direction, detail); 2098 return gtk2_get_pixbuf_data(env, pixbuf, icon_upcall_method, this); 2099 } 2100 2101 /*************************************************/ 2102 static gint gtk2_get_xthickness(JNIEnv *env, WidgetType widget_type) 2103 { 2104 init_containers(); 2105 2106 gtk2_widget = gtk2_get_widget(widget_type); 2107 GtkStyle* style = gtk2_widget->style; 2108 return style->xthickness; 2109 } 2110 2111 static gint gtk2_get_ythickness(JNIEnv *env, WidgetType widget_type) 2112 { 2113 init_containers(); 2114 2115 gtk2_widget = gtk2_get_widget(widget_type); 2116 GtkStyle* style = gtk2_widget->style; 2117 return style->ythickness; 2118 } 2119 2120 /*************************************************/ 2121 static guint8 recode_color(guint16 channel) 2122 { 2123 return (guint8)(channel>>8); 2124 } 2125 2126 static gint gtk2_get_color_for_state(JNIEnv *env, WidgetType widget_type, 2127 GtkStateType state_type, ColorType color_type) 2128 { 2129 gint result = 0; 2130 GdkColor *color = NULL; 2131 2132 init_containers(); 2133 2134 gtk2_widget = gtk2_get_widget(widget_type); 2135 GtkStyle* style = gtk2_widget->style; 2136 2137 switch (color_type) 2138 { 2139 case FOREGROUND: 2140 color = &(style->fg[state_type]); 2141 break; 2142 case BACKGROUND: 2143 color = &(style->bg[state_type]); 2144 break; 2145 case TEXT_FOREGROUND: 2146 color = &(style->text[state_type]); 2147 break; 2148 case TEXT_BACKGROUND: 2149 color = &(style->base[state_type]); 2150 break; 2151 case LIGHT: 2152 color = &(style->light[state_type]); 2153 break; 2154 case DARK: 2155 color = &(style->dark[state_type]); 2156 break; 2157 case MID: 2158 color = &(style->mid[state_type]); 2159 break; 2160 case FOCUS: 2161 case BLACK: 2162 color = &(style->black); 2163 break; 2164 case WHITE: 2165 color = &(style->white); 2166 break; 2167 } 2168 2169 if (color) 2170 result = recode_color(color->red) << 16 | 2171 recode_color(color->green) << 8 | 2172 recode_color(color->blue); 2173 2174 return result; 2175 } 2176 2177 /*************************************************/ 2178 static jobject create_Boolean(JNIEnv *env, jboolean boolean_value); 2179 static jobject create_Integer(JNIEnv *env, jint int_value); 2180 static jobject create_Long(JNIEnv *env, jlong long_value); 2181 static jobject create_Float(JNIEnv *env, jfloat float_value); 2182 static jobject create_Double(JNIEnv *env, jdouble double_value); 2183 static jobject create_Character(JNIEnv *env, jchar char_value); 2184 static jobject create_Insets(JNIEnv *env, GtkBorder *border); 2185 2186 static jobject gtk2_get_class_value(JNIEnv *env, WidgetType widget_type, 2187 const char* key) 2188 { 2189 init_containers(); 2190 2191 gtk2_widget = gtk2_get_widget(widget_type); 2192 2193 GValue value; 2194 value.g_type = 0; 2195 2196 GParamSpec* param = (*fp_gtk_widget_class_find_style_property)( 2197 ((GTypeInstance*)gtk2_widget)->g_class, key); 2198 if( param ) 2199 { 2200 (*fp_g_value_init)( &value, param->value_type ); 2201 (*fp_gtk_widget_style_get_property)(gtk2_widget, key, &value); 2202 2203 if( (*fp_g_type_is_a)( param->value_type, G_TYPE_BOOLEAN )) 2204 { 2205 gboolean val = (*fp_g_value_get_boolean)(&value); 2206 return create_Boolean(env, (jboolean)val); 2207 } 2208 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_CHAR )) 2209 { 2210 gchar val = (*fp_g_value_get_char)(&value); 2211 return create_Character(env, (jchar)val); 2212 } 2213 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UCHAR )) 2214 { 2215 guchar val = (*fp_g_value_get_uchar)(&value); 2216 return create_Character(env, (jchar)val); 2217 } 2218 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_INT )) 2219 { 2220 gint val = (*fp_g_value_get_int)(&value); 2221 return create_Integer(env, (jint)val); 2222 } 2223 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UINT )) 2224 { 2225 guint val = (*fp_g_value_get_uint)(&value); 2226 return create_Integer(env, (jint)val); 2227 } 2228 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_LONG )) 2229 { 2230 glong val = (*fp_g_value_get_long)(&value); 2231 return create_Long(env, (jlong)val); 2232 } 2233 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_ULONG )) 2234 { 2235 gulong val = (*fp_g_value_get_ulong)(&value); 2236 return create_Long(env, (jlong)val); 2237 } 2238 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_INT64 )) 2239 { 2240 gint64 val = (*fp_g_value_get_int64)(&value); 2241 return create_Long(env, (jlong)val); 2242 } 2243 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_UINT64 )) 2244 { 2245 guint64 val = (*fp_g_value_get_uint64)(&value); 2246 return create_Long(env, (jlong)val); 2247 } 2248 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_FLOAT )) 2249 { 2250 gfloat val = (*fp_g_value_get_float)(&value); 2251 return create_Float(env, (jfloat)val); 2252 } 2253 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_DOUBLE )) 2254 { 2255 gdouble val = (*fp_g_value_get_double)(&value); 2256 return create_Double(env, (jdouble)val); 2257 } 2258 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_ENUM )) 2259 { 2260 gint val = (*fp_g_value_get_enum)(&value); 2261 return create_Integer(env, (jint)val); 2262 } 2263 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_FLAGS )) 2264 { 2265 guint val = (*fp_g_value_get_flags)(&value); 2266 return create_Integer(env, (jint)val); 2267 } 2268 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_STRING )) 2269 { 2270 const gchar* val = (*fp_g_value_get_string)(&value); 2271 2272 /* We suppose that all values come in C locale and 2273 * utf-8 representation of a string is the same as 2274 * the string itself. If this isn't so we should 2275 * use g_convert. 2276 */ 2277 return (*env)->NewStringUTF(env, val); 2278 } 2279 else if( (*fp_g_type_is_a)( param->value_type, GTK_TYPE_BORDER )) 2280 { 2281 GtkBorder *border = (GtkBorder*)(*fp_g_value_get_boxed)(&value); 2282 return border ? create_Insets(env, border) : NULL; 2283 } 2284 2285 /* TODO: Other types are not supported yet.*/ 2286 /* else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_PARAM )) 2287 { 2288 GParamSpec* val = (*fp_g_value_get_param)(&value); 2289 printf( "Param: %p\n", val ); 2290 } 2291 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_BOXED )) 2292 { 2293 gpointer* val = (*fp_g_value_get_boxed)(&value); 2294 printf( "Boxed: %p\n", val ); 2295 } 2296 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_POINTER )) 2297 { 2298 gpointer* val = (*fp_g_value_get_pointer)(&value); 2299 printf( "Pointer: %p\n", val ); 2300 } 2301 else if( (*fp_g_type_is_a)( param->value_type, G_TYPE_OBJECT )) 2302 { 2303 GObject* val = (GObject*)(*fp_g_value_get_object)(&value); 2304 printf( "Object: %p\n", val ); 2305 }*/ 2306 } 2307 2308 return NULL; 2309 } 2310 2311 static void gtk2_set_range_value(WidgetType widget_type, jdouble value, 2312 jdouble min, jdouble max, jdouble visible) 2313 { 2314 GtkAdjustment *adj; 2315 2316 gtk2_widget = gtk2_get_widget(widget_type); 2317 2318 adj = (*fp_gtk_range_get_adjustment)((GtkRange *)gtk2_widget); 2319 adj->value = (gdouble)value; 2320 adj->lower = (gdouble)min; 2321 adj->upper = (gdouble)max; 2322 adj->page_size = (gdouble)visible; 2323 } 2324 2325 /*************************************************/ 2326 static jobject create_Object(JNIEnv *env, jmethodID *cid, 2327 const char* class_name, 2328 const char* signature, 2329 jvalue* value) 2330 { 2331 jclass class; 2332 jobject result; 2333 2334 class = (*env)->FindClass(env, class_name); 2335 if( class == NULL ) 2336 return NULL; /* can't find/load the class, exception thrown */ 2337 2338 if( *cid == NULL) 2339 { 2340 *cid = (*env)->GetMethodID(env, class, "<init>", signature); 2341 if( *cid == NULL ) 2342 { 2343 (*env)->DeleteLocalRef(env, class); 2344 return NULL; /* can't find/get the method, exception thrown */ 2345 } 2346 } 2347 2348 result = (*env)->NewObjectA(env, class, *cid, value); 2349 2350 (*env)->DeleteLocalRef(env, class); 2351 return result; 2352 } 2353 2354 jobject create_Boolean(JNIEnv *env, jboolean boolean_value) 2355 { 2356 static jmethodID cid = NULL; 2357 jvalue value; 2358 2359 value.z = boolean_value; 2360 2361 return create_Object(env, &cid, "java/lang/Boolean", "(Z)V", &value); 2362 } 2363 2364 jobject create_Integer(JNIEnv *env, jint int_value) 2365 { 2366 static jmethodID cid = NULL; 2367 jvalue value; 2368 2369 value.i = int_value; 2370 2371 return create_Object(env, &cid, "java/lang/Integer", "(I)V", &value); 2372 } 2373 2374 jobject create_Long(JNIEnv *env, jlong long_value) 2375 { 2376 static jmethodID cid = NULL; 2377 jvalue value; 2378 2379 value.j = long_value; 2380 2381 return create_Object(env, &cid, "java/lang/Long", "(J)V", &value); 2382 } 2383 2384 jobject create_Float(JNIEnv *env, jfloat float_value) 2385 { 2386 static jmethodID cid = NULL; 2387 jvalue value; 2388 2389 value.f = float_value; 2390 2391 return create_Object(env, &cid, "java/lang/Float", "(F)V", &value); 2392 } 2393 2394 jobject create_Double(JNIEnv *env, jdouble double_value) 2395 { 2396 static jmethodID cid = NULL; 2397 jvalue value; 2398 2399 value.d = double_value; 2400 2401 return create_Object(env, &cid, "java/lang/Double", "(D)V", &value); 2402 } 2403 2404 jobject create_Character(JNIEnv *env, jchar char_value) 2405 { 2406 static jmethodID cid = NULL; 2407 jvalue value; 2408 2409 value.c = char_value; 2410 2411 return create_Object(env, &cid, "java/lang/Character", "(C)V", &value); 2412 } 2413 2414 2415 jobject create_Insets(JNIEnv *env, GtkBorder *border) 2416 { 2417 static jmethodID cid = NULL; 2418 jvalue values[4]; 2419 2420 values[0].i = border->top; 2421 values[1].i = border->left; 2422 values[2].i = border->bottom; 2423 values[3].i = border->right; 2424 2425 return create_Object(env, &cid, "java/awt/Insets", "(IIII)V", values); 2426 } 2427 2428 /*********************************************/ 2429 static jstring gtk2_get_pango_font_name(JNIEnv *env, WidgetType widget_type) 2430 { 2431 init_containers(); 2432 2433 gtk2_widget = gtk2_get_widget(widget_type); 2434 jstring result = NULL; 2435 GtkStyle* style = gtk2_widget->style; 2436 2437 if (style && style->font_desc) 2438 { 2439 gchar* val = (*fp_pango_font_description_to_string)(style->font_desc); 2440 result = (*env)->NewStringUTF(env, val); 2441 (*fp_g_free)( val ); 2442 } 2443 2444 return result; 2445 } 2446 2447 /***********************************************/ 2448 static jobject get_string_property(JNIEnv *env, GtkSettings* settings, const gchar* key) 2449 { 2450 jobject result = NULL; 2451 gchar* strval = NULL; 2452 2453 (*fp_g_object_get)(settings, key, &strval, NULL); 2454 result = (*env)->NewStringUTF(env, strval); 2455 (*fp_g_free)(strval); 2456 2457 return result; 2458 } 2459 2460 static jobject get_integer_property(JNIEnv *env, GtkSettings* settings, const gchar* key) 2461 { 2462 gint intval = NULL; 2463 (*fp_g_object_get)(settings, key, &intval, NULL); 2464 return create_Integer(env, intval); 2465 } 2466 2467 static jobject get_boolean_property(JNIEnv *env, GtkSettings* settings, const gchar* key) 2468 { 2469 gint intval = NULL; 2470 (*fp_g_object_get)(settings, key, &intval, NULL); 2471 return create_Boolean(env, intval); 2472 } 2473 2474 static jobject gtk2_get_setting(JNIEnv *env, Setting property) 2475 { 2476 GtkSettings* settings = (*fp_gtk_settings_get_default)(); 2477 2478 switch (property) 2479 { 2480 case GTK_FONT_NAME: 2481 return get_string_property(env, settings, "gtk-font-name"); 2482 case GTK_ICON_SIZES: 2483 return get_string_property(env, settings, "gtk-icon-sizes"); 2484 case GTK_CURSOR_BLINK: 2485 return get_boolean_property(env, settings, "gtk-cursor-blink"); 2486 case GTK_CURSOR_BLINK_TIME: 2487 return get_integer_property(env, settings, "gtk-cursor-blink-time"); 2488 } 2489 2490 return NULL; 2491 } 2492 2493 static gboolean gtk2_get_drawable_data(JNIEnv *env, jintArray pixelArray, jint x, 2494 jint y, jint width, jint height, jint jwidth, int dx, int dy, jint scale) { 2495 GdkPixbuf *pixbuf; 2496 jint *ary; 2497 2498 GdkWindow *root = (*fp_gdk_get_default_root_window)(); 2499 2500 pixbuf = (*fp_gdk_pixbuf_get_from_drawable)(NULL, root, NULL, x, y, 2501 0, 0, width, height); 2502 if (pixbuf && scale != 1) { 2503 GdkPixbuf *scaledPixbuf; 2504 x /= scale; 2505 y /= scale; 2506 width /= scale; 2507 height /= scale; 2508 dx /= scale; 2509 dy /= scale; 2510 scaledPixbuf = (*fp_gdk_pixbuf_scale_simple)(pixbuf, width, height, 2511 GDK_INTERP_BILINEAR); 2512 (*fp_g_object_unref)(pixbuf); 2513 pixbuf = scaledPixbuf; 2514 } 2515 2516 if (pixbuf) { 2517 int nchan = (*fp_gdk_pixbuf_get_n_channels)(pixbuf); 2518 int stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf); 2519 2520 if ((*fp_gdk_pixbuf_get_width)(pixbuf) == width 2521 && (*fp_gdk_pixbuf_get_height)(pixbuf) == height 2522 && (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf) == 8 2523 && (*fp_gdk_pixbuf_get_colorspace)(pixbuf) == GDK_COLORSPACE_RGB 2524 && nchan >= 3 2525 ) { 2526 guchar *p, *pix = (*fp_gdk_pixbuf_get_pixels)(pixbuf); 2527 2528 ary = (*env)->GetPrimitiveArrayCritical(env, pixelArray, NULL); 2529 if (ary) { 2530 jint _x, _y; 2531 int index; 2532 for (_y = 0; _y < height; _y++) { 2533 for (_x = 0; _x < width; _x++) { 2534 p = pix + _y * stride + _x * nchan; 2535 2536 index = (_y + dy) * jwidth + (_x + dx); 2537 ary[index] = 0xff000000 2538 | (p[0] << 16) 2539 | (p[1] << 8) 2540 | (p[2]); 2541 2542 } 2543 } 2544 (*env)->ReleasePrimitiveArrayCritical(env, pixelArray, ary, 0); 2545 } 2546 } 2547 (*fp_g_object_unref)(pixbuf); 2548 } 2549 return JNI_FALSE; 2550 } 2551 2552 static GdkWindow* gtk2_get_window(void *widget) { 2553 return ((GtkWidget*)widget)->window; 2554 } 2555 2556 void gtk2_init(GtkApi* gtk) { 2557 gtk->version = GTK_2; 2558 2559 gtk->show_uri_load = >k2_show_uri_load; 2560 gtk->unload = >k2_unload; 2561 gtk->flush_event_loop = &flush_gtk_event_loop; 2562 gtk->gtk_check_version = fp_gtk_check_version; 2563 gtk->get_setting = >k2_get_setting; 2564 2565 gtk->paint_arrow = >k2_paint_arrow; 2566 gtk->paint_box = >k2_paint_box; 2567 gtk->paint_box_gap = >k2_paint_box_gap; 2568 gtk->paint_expander = >k2_paint_expander; 2569 gtk->paint_extension = >k2_paint_extension; 2570 gtk->paint_flat_box = >k2_paint_flat_box; 2571 gtk->paint_focus = >k2_paint_focus; 2572 gtk->paint_handle = >k2_paint_handle; 2573 gtk->paint_hline = >k2_paint_hline; 2574 gtk->paint_vline = >k2_paint_vline; 2575 gtk->paint_option = >k2_paint_option; 2576 gtk->paint_shadow = >k2_paint_shadow; 2577 gtk->paint_slider = >k2_paint_slider; 2578 gtk->paint_background = >k_paint_background; 2579 gtk->paint_check = >k2_paint_check; 2580 gtk->set_range_value = >k2_set_range_value; 2581 2582 gtk->init_painting = >k2_init_painting; 2583 gtk->copy_image = >k2_copy_image; 2584 2585 gtk->get_xthickness = >k2_get_xthickness; 2586 gtk->get_ythickness = >k2_get_ythickness; 2587 gtk->get_color_for_state = >k2_get_color_for_state; 2588 gtk->get_class_value = >k2_get_class_value; 2589 2590 gtk->get_pango_font_name = >k2_get_pango_font_name; 2591 gtk->get_icon_data = >k2_get_icon_data; 2592 gtk->get_file_icon_data = >k2_get_file_icon_data; 2593 gtk->gdk_threads_enter = fp_gdk_threads_enter; 2594 gtk->gdk_threads_leave = fp_gdk_threads_leave; 2595 gtk->gtk_show_uri = fp_gtk_show_uri; 2596 gtk->get_drawable_data = >k2_get_drawable_data; 2597 gtk->g_free = fp_g_free; 2598 2599 gtk->gtk_file_chooser_get_filename = fp_gtk_file_chooser_get_filename; 2600 gtk->gtk_widget_hide = fp_gtk_widget_hide; 2601 gtk->gtk_main_quit = fp_gtk_main_quit; 2602 gtk->gtk_file_chooser_dialog_new = fp_gtk_file_chooser_dialog_new; 2603 gtk->gtk_file_chooser_set_current_folder = 2604 fp_gtk_file_chooser_set_current_folder; 2605 gtk->gtk_file_chooser_set_filename = fp_gtk_file_chooser_set_filename; 2606 gtk->gtk_file_chooser_set_current_name = 2607 fp_gtk_file_chooser_set_current_name; 2608 gtk->gtk_file_filter_add_custom = fp_gtk_file_filter_add_custom; 2609 gtk->gtk_file_chooser_set_filter = fp_gtk_file_chooser_set_filter; 2610 gtk->gtk_file_chooser_get_type = fp_gtk_file_chooser_get_type; 2611 gtk->gtk_file_filter_new = fp_gtk_file_filter_new; 2612 gtk->gtk_file_chooser_set_do_overwrite_confirmation = 2613 fp_gtk_file_chooser_set_do_overwrite_confirmation; 2614 gtk->gtk_file_chooser_set_select_multiple = 2615 fp_gtk_file_chooser_set_select_multiple; 2616 gtk->gtk_file_chooser_get_current_folder = 2617 fp_gtk_file_chooser_get_current_folder; 2618 gtk->gtk_file_chooser_get_filenames = fp_gtk_file_chooser_get_filenames; 2619 gtk->gtk_g_slist_length = fp_gtk_g_slist_length; 2620 gtk->g_signal_connect_data = fp_g_signal_connect_data; 2621 gtk->gtk_widget_show = fp_gtk_widget_show; 2622 gtk->gtk_main = fp_gtk_main; 2623 gtk->gtk_main_level = fp_gtk_main_level; 2624 gtk->g_path_get_dirname = fp_g_path_get_dirname; 2625 gtk->gdk_x11_drawable_get_xid = fp_gdk_x11_drawable_get_xid; 2626 gtk->gtk_widget_destroy = fp_gtk_widget_destroy; 2627 gtk->gtk_window_present = fp_gtk_window_present; 2628 gtk->gtk_window_move = fp_gtk_window_move; 2629 gtk->gtk_window_resize = fp_gtk_window_resize; 2630 gtk->get_window = >k2_get_window; 2631 2632 gtk->g_object_unref = fp_g_object_unref; 2633 gtk->g_list_append = fp_g_list_append; 2634 gtk->g_list_free = fp_g_list_free; 2635 gtk->g_list_free_full = fp_g_list_free_full; 2636 }