JDK14/Java14源码在线阅读
/*
* Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include <dlfcn.h>
#include <setjmp.h>
#include <X11/Xlib.h>
#include <limits.h>
#include <string.h>
#include "gtk3_interface.h"
#include "java_awt_Transparency.h"
#include "sizecalc.h"
#include <jni_util.h>
#include <stdio.h>
#include "awt.h"
static void *gtk3_libhandle = NULL;
static void *gthread_libhandle = NULL;
static jmp_buf j;
/* Widgets */
static GtkWidget *gtk3_widget = NULL;
static GtkWidget *gtk3_window = NULL;
static GtkFixed *gtk3_fixed = NULL;
static GtkStyleProvider *gtk3_css = NULL;
/* Paint system */
static cairo_surface_t *surface = NULL;
static cairo_t *cr = NULL;
static const char ENV_PREFIX[] = "GTK_MODULES=";
static GtkWidget *gtk3_widgets[_GTK_WIDGET_TYPE_SIZE];
static void throw_exception(JNIEnv *env, const char* name, const char* message)
{
jclass class = (*env)->FindClass(env, name);
if (class != NULL)
(*env)->ThrowNew(env, class, message);
(*env)->DeleteLocalRef(env, class);
}
static void gtk3_add_state(GtkWidget *widget, GtkStateType state) {
GtkStateType old_state = fp_gtk_widget_get_state(widget);
fp_gtk_widget_set_state(widget, old_state | state);
}
static void gtk3_remove_state(GtkWidget *widget, GtkStateType state) {
GtkStateType old_state = fp_gtk_widget_get_state(widget);
fp_gtk_widget_set_state(widget, old_state & ~state);
}
/* This is a workaround for the bug:
* http://sourceware.org/bugzilla/show_bug.cgi?id=1814
* (dlsym/dlopen clears dlerror state)
* This bug is specific to Linux, but there is no harm in
* applying this workaround on Solaris as well.
*/
static void* dl_symbol(const char* name)
{
void* result = dlsym(gtk3_libhandle, name);
if (!result)
longjmp(j, NO_SYMBOL_EXCEPTION);
return result;
}
static void* dl_symbol_gthread(const char* name)
{
void* result = dlsym(gthread_libhandle, name);
if (!result)
longjmp(j, NO_SYMBOL_EXCEPTION);
return result;
}
gboolean gtk3_check(const char* lib_name, gboolean load)
{
if (gtk3_libhandle != NULL) {
/* We've already successfully opened the GTK libs, so return true. */
return TRUE;
} else {
#ifdef RTLD_NOLOAD
void *lib = dlopen(lib_name, RTLD_LAZY | RTLD_NOLOAD);
if (!load || lib != NULL) {
return lib != NULL;
}
#else
#ifdef _AIX
/* On AIX we could implement this with the help of loadquery(L_GETINFO, ..) */
/* (see reload_table() in hotspot/src/os/aix/vm/loadlib_aix.cpp) but it is */
/* probably not worth it because most AIX servers don't have GTK libs anyway */
#endif
#endif
return dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL) != NULL;
}
}
#define ADD_SUPPORTED_ACTION(actionStr) \
do { \
jfieldID fld_action = (*env)->GetStaticFieldID(env, cls_action, actionStr, \
"Ljava/awt/Desktop$Action;"); \
if (!(*env)->ExceptionCheck(env)) { \
jobject action = (*env)->GetStaticObjectField(env, cls_action, \
fld_action); \
(*env)->CallBooleanMethod(env, supportedActions, mid_arrayListAdd, \
action); \
} else { \
(*env)->ExceptionClear(env); \
} \
} while(0);
static void update_supported_actions(JNIEnv *env) {
GVfs * (*fp_g_vfs_get_default) (void);
const gchar * const * (*fp_g_vfs_get_supported_uri_schemes) (GVfs * vfs);
const gchar * const * schemes = NULL;
jclass cls_action = (*env)->FindClass(env, "java/awt/Desktop$Action");
CHECK_NULL(cls_action);
jclass cls_xDesktopPeer = (*env)->
FindClass(env, "sun/awt/X11/XDesktopPeer");
CHECK_NULL(cls_xDesktopPeer);
jfieldID fld_supportedActions = (*env)->GetStaticFieldID(env,
cls_xDesktopPeer, "supportedActions", "Ljava/util/List;");
CHECK_NULL(fld_supportedActions);
jobject supportedActions = (*env)->GetStaticObjectField(env,
cls_xDesktopPeer, fld_supportedActions);
jclass cls_arrayList = (*env)->FindClass(env, "java/util/ArrayList");
CHECK_NULL(cls_arrayList);
jmethodID mid_arrayListAdd = (*env)->GetMethodID(env, cls_arrayList, "add",
"(Ljava/lang/Object;)Z");
CHECK_NULL(mid_arrayListAdd);
jmethodID mid_arrayListClear = (*env)->GetMethodID(env, cls_arrayList,
"clear", "()V");
CHECK_NULL(mid_arrayListClear);
(*env)->CallVoidMethod(env, supportedActions, mid_arrayListClear);
ADD_SUPPORTED_ACTION("OPEN");
/**
* gtk_show_uri() documentation says:
*
* > you need to install gvfs to get support for uri schemes such as http://
* > or ftp://, as only local files are handled by GIO itself.
*
* So OPEN action was safely added here.
* However, it looks like Solaris 11 have gvfs support only for 32-bit
* applications only by default.
*/
fp_g_vfs_get_default = dl_symbol("g_vfs_get_default");
fp_g_vfs_get_supported_uri_schemes =
dl_symbol("g_vfs_get_supported_uri_schemes");
dlerror();
if (fp_g_vfs_get_default && fp_g_vfs_get_supported_uri_schemes) {
GVfs * vfs = fp_g_vfs_get_default();
schemes = vfs ? fp_g_vfs_get_supported_uri_schemes(vfs) : NULL;
if (schemes) {
int i = 0;
while (schemes[i]) {
if (strcmp(schemes[i], "http") == 0) {
ADD_SUPPORTED_ACTION("BROWSE");
ADD_SUPPORTED_ACTION("MAIL");
break;
}
i++;
}
}
} else {
#ifdef DEBUG
fprintf(stderr, "Cannot load g_vfs_get_supported_uri_schemes\n");
#endif /* DEBUG */
}
}
/**
* Functions for awt_Desktop.c
*/
static gboolean gtk3_show_uri_load(JNIEnv *env) {
gboolean success = FALSE;
dlerror();
fp_gtk_show_uri = dl_symbol("gtk_show_uri");
const char *dlsym_error = dlerror();
if (dlsym_error) {
#ifdef DEBUG
fprintf (stderr, "Cannot load symbol: %s \n", dlsym_error);
#endif /* DEBUG */
} else if (fp_gtk_show_uri == NULL) {
#ifdef DEBUG
fprintf(stderr, "dlsym(gtk_show_uri) returned NULL\n");
#endif /* DEBUG */
} else {
gtk->gtk_show_uri = fp_gtk_show_uri;
update_supported_actions(env);
success = TRUE;
}
return success;
}
/**
* Functions for sun_awt_X11_GtkFileDialogPeer.c
*/
static void gtk3_file_chooser_load()
{
fp_gtk_file_chooser_get_filename = dl_symbol(
"gtk_file_chooser_get_filename");
fp_gtk_file_chooser_dialog_new = dl_symbol("gtk_file_chooser_dialog_new");
fp_gtk_file_chooser_set_current_folder = dl_symbol(
"gtk_file_chooser_set_current_folder");
fp_gtk_file_chooser_set_filename = dl_symbol(
"gtk_file_chooser_set_filename");
fp_gtk_file_chooser_set_current_name = dl_symbol(
"gtk_file_chooser_set_current_name");
fp_gtk_file_filter_add_custom = dl_symbol("gtk_file_filter_add_custom");
fp_gtk_file_chooser_set_filter = dl_symbol("gtk_file_chooser_set_filter");
fp_gtk_file_chooser_get_type = dl_symbol("gtk_file_chooser_get_type");
fp_gtk_file_filter_new = dl_symbol("gtk_file_filter_new");
fp_gtk_file_chooser_set_do_overwrite_confirmation = dl_symbol(
"gtk_file_chooser_set_do_overwrite_confirmation");
fp_gtk_file_chooser_set_select_multiple = dl_symbol(
"gtk_file_chooser_set_select_multiple");
fp_gtk_file_chooser_get_current_folder = dl_symbol(
"gtk_file_chooser_get_current_folder");
fp_gtk_file_chooser_get_filenames = dl_symbol(
"gtk_file_chooser_get_filenames");
fp_gtk_g_slist_length = dl_symbol("g_slist_length");
fp_gdk_x11_drawable_get_xid = dl_symbol("gdk_x11_window_get_xid");
}
static void empty() {}
static gboolean gtk3_version_3_10 = TRUE;
static gboolean gtk3_version_3_14 = FALSE;
static gboolean gtk3_version_3_20 = FALSE;
GtkApi* gtk3_load(JNIEnv *env, const char* lib_name)
{
gboolean result;
int i;
int (*handler)();
int (*io_handler)();
char *gtk_modules_env;
gtk3_libhandle = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL);
if (gtk3_libhandle == NULL) {
return FALSE;
}
gthread_libhandle = dlopen(GTHREAD_LIB_VERSIONED, RTLD_LAZY | RTLD_LOCAL);
if (gthread_libhandle == NULL) {
gthread_libhandle = dlopen(GTHREAD_LIB, RTLD_LAZY | RTLD_LOCAL);
if (gthread_libhandle == NULL)
return FALSE;
}
if (setjmp(j) == 0)
{
fp_gtk_check_version = dl_symbol("gtk_check_version");
/* GLib */
fp_glib_check_version = dlsym(gtk3_libhandle, "glib_check_version");
if (!fp_glib_check_version) {
dlerror();
}
fp_g_free = dl_symbol("g_free");
fp_g_object_unref = dl_symbol("g_object_unref");
fp_g_main_context_iteration =
dl_symbol("g_main_context_iteration");
fp_g_value_init = dl_symbol("g_value_init");
fp_g_type_is_a = dl_symbol("g_type_is_a");
fp_g_value_get_boolean = dl_symbol("g_value_get_boolean");
fp_g_value_get_char = dl_symbol("g_value_get_char");
fp_g_value_get_uchar = dl_symbol("g_value_get_uchar");
fp_g_value_get_int = dl_symbol("g_value_get_int");
fp_g_value_get_uint = dl_symbol("g_value_get_uint");
fp_g_value_get_long = dl_symbol("g_value_get_long");
fp_g_value_get_ulong = dl_symbol("g_value_get_ulong");
fp_g_value_get_int64 = dl_symbol("g_value_get_int64");
fp_g_value_get_uint64 = dl_symbol("g_value_get_uint64");
fp_g_value_get_float = dl_symbol("g_value_get_float");
fp_g_value_get_double = dl_symbol("g_value_get_double");
fp_g_value_get_string = dl_symbol("g_value_get_string");
fp_g_value_get_enum = dl_symbol("g_value_get_enum");
fp_g_value_get_flags = dl_symbol("g_value_get_flags");
fp_g_value_get_param = dl_symbol("g_value_get_param");
fp_g_value_get_boxed = dl_symbol("g_value_get_boxed");
fp_g_value_get_pointer = dl_symbol("g_value_get_pointer");
fp_g_object_get = dl_symbol("g_object_get");
fp_g_object_set = dl_symbol("g_object_set");
fp_g_str_has_prefix = dl_symbol("g_str_has_prefix");
fp_g_strsplit = dl_symbol("g_strsplit");
fp_g_strfreev = dl_symbol("g_strfreev");
/* GDK */
fp_gdk_get_default_root_window =
dl_symbol("gdk_get_default_root_window");
/* Pixbuf */
fp_gdk_pixbuf_new = dl_symbol("gdk_pixbuf_new");
fp_gdk_pixbuf_new_from_file =
dl_symbol("gdk_pixbuf_new_from_file");
fp_gdk_pixbuf_get_from_drawable =
dl_symbol("gdk_pixbuf_get_from_window");
fp_gdk_pixbuf_get_width = dl_symbol("gdk_pixbuf_get_width");
fp_gdk_pixbuf_get_height = dl_symbol("gdk_pixbuf_get_height");
fp_gdk_pixbuf_get_pixels = dl_symbol("gdk_pixbuf_get_pixels");
fp_gdk_pixbuf_get_rowstride =
dl_symbol("gdk_pixbuf_get_rowstride");
fp_gdk_pixbuf_get_has_alpha =
dl_symbol("gdk_pixbuf_get_has_alpha");
fp_gdk_pixbuf_get_bits_per_sample =
dl_symbol("gdk_pixbuf_get_bits_per_sample");
fp_gdk_pixbuf_get_n_channels =
dl_symbol("gdk_pixbuf_get_n_channels");
fp_gdk_pixbuf_get_colorspace =
dl_symbol("gdk_pixbuf_get_colorspace");
fp_cairo_image_surface_create = dl_symbol("cairo_image_surface_create");
fp_cairo_surface_destroy = dl_symbol("cairo_surface_destroy");
fp_cairo_create = dl_symbol("cairo_create");
fp_cairo_destroy = dl_symbol("cairo_destroy");
fp_cairo_fill = dl_symbol("cairo_fill");
fp_cairo_rectangle = dl_symbol("cairo_rectangle");
fp_cairo_set_source_rgb = dl_symbol("cairo_set_source_rgb");
fp_cairo_set_source_rgba = dl_symbol("cairo_set_source_rgba");
fp_cairo_surface_flush = dl_symbol("cairo_surface_flush");
fp_cairo_paint = dl_symbol("cairo_paint");
fp_cairo_clip = dl_symbol("cairo_clip");
fp_cairo_image_surface_get_data =
dl_symbol("cairo_image_surface_get_data");
fp_cairo_image_surface_get_stride =
dl_symbol("cairo_image_surface_get_stride");
fp_gdk_pixbuf_get_from_surface =
dl_symbol("gdk_pixbuf_get_from_surface");
fp_gtk_widget_get_state = dl_symbol("gtk_widget_get_state");
fp_gtk_widget_set_state = dl_symbol("gtk_widget_set_state");
fp_gtk_widget_is_focus = dl_symbol("gtk_widget_is_focus");
fp_gtk_widget_set_allocation = dl_symbol("gtk_widget_set_allocation");
fp_gtk_widget_get_parent = dl_symbol("gtk_widget_get_parent");
fp_gtk_widget_get_window = dl_symbol("gtk_widget_get_window");
fp_gtk_widget_get_style_context =
dl_symbol("gtk_widget_get_style_context");
fp_gtk_style_context_get_color =
dl_symbol("gtk_style_context_get_color");
fp_gtk_style_context_get_background_color =
dl_symbol("gtk_style_context_get_background_color");
fp_gtk_widget_get_state_flags = dl_symbol("gtk_widget_get_state_flags");
fp_gtk_style_context_set_state =
dl_symbol("gtk_style_context_set_state");
fp_gtk_style_context_add_class =
dl_symbol("gtk_style_context_add_class");
fp_gtk_style_context_save = dl_symbol("gtk_style_context_save");
fp_gtk_style_context_restore = dl_symbol("gtk_style_context_restore");
fp_gtk_render_check = dl_symbol("gtk_render_check");
fp_gtk_render_option = dl_symbol("gtk_render_option");
fp_gtk_render_extension = dl_symbol("gtk_render_extension");
fp_gtk_render_expander = dl_symbol("gtk_render_expander");
fp_gtk_render_frame_gap = dl_symbol("gtk_render_frame_gap");
fp_gtk_render_line = dl_symbol("gtk_render_line");
fp_gtk_widget_render_icon_pixbuf =
dl_symbol("gtk_widget_render_icon_pixbuf");
if (fp_gtk_check_version(3, 10, 0)) {
gtk3_version_3_10 = FALSE;
} else {
fp_gdk_window_create_similar_image_surface =
dl_symbol("gdk_window_create_similar_image_surface");
fp_gdk_window_get_scale_factor =
dl_symbol("gdk_window_get_scale_factor");
}
gtk3_version_3_14 = !fp_gtk_check_version(3, 14, 0);
if (!fp_gtk_check_version(3, 20, 0)) {
gtk3_version_3_20 = TRUE;
fp_gtk_widget_path_copy = dl_symbol("gtk_widget_path_copy");
fp_gtk_widget_path_new = dl_symbol("gtk_widget_path_new");
fp_gtk_widget_path_append_type = dl_symbol("gtk_widget_path_append_type");
fp_gtk_widget_path_iter_set_object_name = dl_symbol("gtk_widget_path_iter_set_object_name");
fp_gtk_style_context_set_path = dl_symbol("gtk_style_context_set_path");
fp_gtk_widget_path_unref = dl_symbol("gtk_widget_path_unref");
fp_gtk_style_context_get_path = dl_symbol("gtk_style_context_get_path");
fp_gtk_style_context_new = dl_symbol("gtk_style_context_new");
}
fp_gdk_window_create_similar_surface =
dl_symbol("gdk_window_create_similar_surface");
fp_gtk_settings_get_for_screen =
dl_symbol("gtk_settings_get_for_screen");
fp_gtk_widget_get_screen = dl_symbol("gtk_widget_get_screen");
fp_gtk_css_provider_get_named = dl_symbol("gtk_css_provider_get_named");
fp_gtk_style_context_add_provider =
dl_symbol("gtk_style_context_add_provider");
fp_gtk_render_frame = dl_symbol("gtk_render_frame");
fp_gtk_render_focus = dl_symbol("gtk_render_focus");
fp_gtk_render_handle = dl_symbol("gtk_render_handle");
fp_gtk_render_arrow = dl_symbol("gtk_render_arrow");
fp_gtk_style_context_get_property =
dl_symbol("gtk_style_context_get_property");
fp_gtk_scrolled_window_set_shadow_type =
dl_symbol("gtk_scrolled_window_set_shadow_type");
fp_gtk_render_slider = dl_symbol("gtk_render_slider");
fp_gtk_style_context_get_padding =
dl_symbol("gtk_style_context_get_padding");
fp_gtk_range_set_inverted = dl_symbol("gtk_range_set_inverted");
fp_gtk_style_context_get_font = dl_symbol("gtk_style_context_get_font");
fp_gtk_widget_get_allocated_width =
dl_symbol("gtk_widget_get_allocated_width");
fp_gtk_widget_get_allocated_height =
dl_symbol("gtk_widget_get_allocated_height");
fp_gtk_icon_theme_get_default = dl_symbol("gtk_icon_theme_get_default");
fp_gtk_icon_theme_load_icon = dl_symbol("gtk_icon_theme_load_icon");
fp_gtk_adjustment_set_lower = dl_symbol("gtk_adjustment_set_lower");
fp_gtk_adjustment_set_page_increment =
dl_symbol("gtk_adjustment_set_page_increment");
fp_gtk_adjustment_set_page_size =
dl_symbol("gtk_adjustment_set_page_size");
fp_gtk_adjustment_set_step_increment =
dl_symbol("gtk_adjustment_set_step_increment");
fp_gtk_adjustment_set_upper = dl_symbol("gtk_adjustment_set_upper");
fp_gtk_adjustment_set_value = dl_symbol("gtk_adjustment_set_value");
fp_gtk_render_activity = dl_symbol("gtk_render_activity");
fp_gtk_render_background = dl_symbol("gtk_render_background");
fp_gtk_style_context_has_class =
dl_symbol("gtk_style_context_has_class");
fp_gtk_style_context_set_junction_sides =
dl_symbol("gtk_style_context_set_junction_sides");
fp_gtk_style_context_add_region =
dl_symbol("gtk_style_context_add_region");
fp_gtk_init_check = dl_symbol("gtk_init_check");
/* GTK widgets */
fp_gtk_arrow_new = dl_symbol("gtk_arrow_new");
fp_gtk_button_new = dl_symbol("gtk_button_new");
fp_gtk_spin_button_new = dl_symbol("gtk_spin_button_new");
fp_gtk_check_button_new = dl_symbol("gtk_check_button_new");
fp_gtk_check_menu_item_new =
dl_symbol("gtk_check_menu_item_new");
fp_gtk_color_selection_dialog_new =
dl_symbol("gtk_color_selection_dialog_new");
fp_gtk_entry_new = dl_symbol("gtk_entry_new");
fp_gtk_fixed_new = dl_symbol("gtk_fixed_new");
fp_gtk_handle_box_new = dl_symbol("gtk_handle_box_new");
fp_gtk_image_new = dl_symbol("gtk_image_new");
fp_gtk_paned_new = dl_symbol("gtk_paned_new");
fp_gtk_scale_new = dl_symbol("gtk_scale_new");
fp_gtk_hscrollbar_new = dl_symbol("gtk_hscrollbar_new");
fp_gtk_vscrollbar_new = dl_symbol("gtk_vscrollbar_new");
fp_gtk_hseparator_new = dl_symbol("gtk_hseparator_new");
fp_gtk_vseparator_new = dl_symbol("gtk_vseparator_new");
fp_gtk_label_new = dl_symbol("gtk_label_new");
fp_gtk_menu_new = dl_symbol("gtk_menu_new");
fp_gtk_menu_bar_new = dl_symbol("gtk_menu_bar_new");
fp_gtk_menu_item_new = dl_symbol("gtk_menu_item_new");
fp_gtk_menu_item_set_submenu =
dl_symbol("gtk_menu_item_set_submenu");
fp_gtk_notebook_new = dl_symbol("gtk_notebook_new");
fp_gtk_progress_bar_new =
dl_symbol("gtk_progress_bar_new");
fp_gtk_progress_bar_set_orientation =
dl_symbol("gtk_orientable_set_orientation");
fp_gtk_radio_button_new =
dl_symbol("gtk_radio_button_new");
fp_gtk_radio_menu_item_new =
dl_symbol("gtk_radio_menu_item_new");
fp_gtk_scrolled_window_new =
dl_symbol("gtk_scrolled_window_new");
fp_gtk_separator_menu_item_new =
dl_symbol("gtk_separator_menu_item_new");
fp_gtk_text_view_new = dl_symbol("gtk_text_view_new");
fp_gtk_toggle_button_new =
dl_symbol("gtk_toggle_button_new");
fp_gtk_toolbar_new = dl_symbol("gtk_toolbar_new");
fp_gtk_tree_view_new = dl_symbol("gtk_tree_view_new");
fp_gtk_viewport_new = dl_symbol("gtk_viewport_new");
fp_gtk_window_new = dl_symbol("gtk_window_new");
fp_gtk_window_present = dl_symbol("gtk_window_present");
fp_gtk_window_move = dl_symbol("gtk_window_move");
fp_gtk_window_resize = dl_symbol("gtk_window_resize");
fp_gtk_dialog_new = dl_symbol("gtk_dialog_new");
fp_gtk_frame_new = dl_symbol("gtk_frame_new");
fp_gtk_adjustment_new = dl_symbol("gtk_adjustment_new");
fp_gtk_container_add = dl_symbol("gtk_container_add");
fp_gtk_menu_shell_append =
dl_symbol("gtk_menu_shell_append");
fp_gtk_widget_realize = dl_symbol("gtk_widget_realize");
fp_gtk_widget_destroy = dl_symbol("gtk_widget_destroy");
fp_gtk_widget_render_icon =
dl_symbol("gtk_widget_render_icon");
fp_gtk_widget_set_name =
dl_symbol("gtk_widget_set_name");
fp_gtk_widget_set_parent =
dl_symbol("gtk_widget_set_parent");
fp_gtk_widget_set_direction =
dl_symbol("gtk_widget_set_direction");
fp_gtk_widget_style_get =
dl_symbol("gtk_widget_style_get");
fp_gtk_widget_class_install_style_property =
dl_symbol("gtk_widget_class_install_style_property");
fp_gtk_widget_class_find_style_property =
dl_symbol("gtk_widget_class_find_style_property");
fp_gtk_widget_style_get_property =
dl_symbol("gtk_widget_style_get_property");
fp_pango_font_description_to_string =
dl_symbol("pango_font_description_to_string");
fp_gtk_settings_get_default =
dl_symbol("gtk_settings_get_default");
fp_gtk_widget_get_settings =
dl_symbol("gtk_widget_get_settings");
fp_gtk_border_get_type = dl_symbol("gtk_border_get_type");
fp_gtk_arrow_set = dl_symbol("gtk_arrow_set");
fp_gtk_widget_size_request =
dl_symbol("gtk_widget_size_request");
fp_gtk_range_get_adjustment =
dl_symbol("gtk_range_get_adjustment");
fp_gtk_widget_hide = dl_symbol("gtk_widget_hide");
fp_gtk_main_quit = dl_symbol("gtk_main_quit");
fp_g_signal_connect_data = dl_symbol("g_signal_connect_data");
fp_gtk_widget_show = dl_symbol("gtk_widget_show");
fp_gtk_main = dl_symbol("gtk_main");
fp_g_path_get_dirname = dl_symbol("g_path_get_dirname");
fp_gdk_threads_init = dl_symbol("gdk_threads_init");
fp_gdk_threads_enter = dl_symbol("gdk_threads_enter");
fp_gdk_threads_leave = dl_symbol("gdk_threads_leave");
/**
* Functions for sun_awt_X11_GtkFileDialogPeer.c
*/
gtk3_file_chooser_load();
fp_gtk_combo_box_new = dlsym(gtk3_libhandle, "gtk_combo_box_new");
fp_gtk_combo_box_entry_new = dlsym(gtk3_libhandle,
"gtk_combo_box_new_with_entry");
fp_gtk_separator_tool_item_new = dlsym(gtk3_libhandle,
"gtk_separator_tool_item_new");
fp_g_list_append = dl_symbol("g_list_append");
fp_g_list_free = dl_symbol("g_list_free");
fp_g_list_free_full = dl_symbol("g_list_free_full");
}
/* Now we have only one kind of exceptions: NO_SYMBOL_EXCEPTION
* Otherwise we can check the return value of setjmp method.
*/
else
{
dlclose(gtk3_libhandle);
gtk3_libhandle = NULL;
dlclose(gthread_libhandle);
gthread_libhandle = NULL;
return NULL;
}
/*
* Strip the AT-SPI GTK_MODULES if present
*/
gtk_modules_env = getenv ("GTK_MODULES");
if ((gtk_modules_env && strstr(gtk_modules_env, "atk-bridge")) ||
(gtk_modules_env && strstr(gtk_modules_env, "gail"))) {
/* careful, strtok modifies its args */
gchar *tmp_env = strdup(gtk_modules_env);
if (tmp_env) {
/* the new env will be smaller than the old one */
gchar *s, *new_env = SAFE_SIZE_STRUCT_ALLOC(malloc,
sizeof(ENV_PREFIX), 1, strlen (gtk_modules_env));
if (new_env) {
strcpy(new_env, ENV_PREFIX);
/* strip out 'atk-bridge' and 'gail' */
size_t PREFIX_LENGTH = strlen(ENV_PREFIX);
gchar *tmp_ptr = NULL;
for (s = strtok_r(tmp_env, ":", &tmp_ptr); s;
s = strtok_r(NULL, ":", &tmp_ptr)) {
if ((!strstr(s, "atk-bridge")) && (!strstr(s, "gail"))) {
if (strlen(new_env) > PREFIX_LENGTH) {
new_env = strcat(new_env, ":");
}
new_env = strcat(new_env, s);
}
}
if (putenv(new_env) != 0) {
/* no free() on success, putenv() doesn't copy string */
free(new_env);
}
}
free(tmp_env);
}
}
/*
* GTK should be initialized with gtk_init_check() before use.
*
* gtk_init_check installs its own error handlers. It is critical that
* we preserve error handler set from AWT. Otherwise we'll crash on
* BadMatch errors which we would normally ignore. The IO error handler
* is preserved here, too, just for consistency.
*/
AWT_LOCK();
handler = XSetErrorHandler(NULL);
io_handler = XSetIOErrorHandler(NULL);
//According the GTK documentation, gdk_threads_init() should be
//called before gtk_init() or gtk_init_check()
fp_gdk_threads_init();
result = (*fp_gtk_init_check)(NULL, NULL);
XSetErrorHandler(handler);
XSetIOErrorHandler(io_handler);
AWT_UNLOCK();
/* Initialize widget array. */
for (i = 0; i < _GTK_WIDGET_TYPE_SIZE; i++)
{
gtk3_widgets[i] = NULL;
}
if (result) {
GtkApi* gtk = (GtkApi*)malloc(sizeof(GtkApi));
gtk3_init(gtk);
return gtk;
}
return NULL;
}
static int gtk3_unload()
{
int i;
char *gtk3_error;
if (!gtk3_libhandle)
return TRUE;
/* Release painting objects */
if (surface != NULL) {
fp_cairo_destroy(cr);
fp_cairo_surface_destroy(surface);
surface = NULL;
}
if (gtk3_window != NULL) {
/* Destroying toplevel widget will destroy all contained widgets */
(*fp_gtk_widget_destroy)(gtk3_window);
/* Unset some static data so they get reinitialized on next load */
gtk3_window = NULL;
}
dlerror();
dlclose(gtk3_libhandle);
dlclose(gthread_libhandle);
if ((gtk3_error = dlerror()) != NULL)
{
return FALSE;
}
return TRUE;
}
/* Dispatch all pending events from the GTK event loop.
* This is needed to catch theme change and update widgets' style.
*/
static void flush_gtk_event_loop()
{
while((*fp_g_main_context_iteration)(NULL));
}
/*
* Initialize components of containment hierarchy. This creates a GtkFixed
* inside a GtkWindow. All widgets get realized.
*/
static void init_containers()
{
if (gtk3_window == NULL)
{
gtk3_window = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL);
gtk3_fixed = (GtkFixed *)(*fp_gtk_fixed_new)();
(*fp_gtk_container_add)((GtkContainer*)gtk3_window,
(GtkWidget *)gtk3_fixed);
(*fp_gtk_widget_realize)(gtk3_window);
(*fp_gtk_widget_realize)((GtkWidget *)gtk3_fixed);
GtkSettings* settings = fp_gtk_settings_get_for_screen(
fp_gtk_widget_get_screen(gtk3_window));
gchar* strval = NULL;
fp_g_object_get(settings, "gtk-theme-name", &strval, NULL);
gtk3_css = fp_gtk_css_provider_get_named(strval, NULL);
}
}
/*
* Ensure everything is ready for drawing an element of the specified width
* and height.
*
* We should somehow handle translucent images. GTK can draw to X Drawables
* only, which don't support alpha. When we retrieve the image back from
* the server, translucency information is lost. There're several ways to
* work around this:
* 1) Subclass GdkPixmap and cache translucent objects on client side. This
* requires us to implement parts of X server drawing logic on client side.
* Many X requests can potentially be "translucent"; e.g. XDrawLine with
* fill=tile and a translucent tile is a "translucent" operation, whereas
* XDrawLine with fill=solid is an "opaque" one. Moreover themes can (and some
* do) intermix transparent and opaque operations which makes caching even
* more problematic.
* 2) Use Xorg 32bit ARGB visual when available. GDK has no native support
* for it (as of version 2.6). Also even in JDS 3 Xorg does not support
* these visuals by default, which makes optimizing for them pointless.
* We can consider doing this at a later point when ARGB visuals become more
* popular.
* 3') GTK has plans to use Cairo as its graphical backend (presumably in
* 2.8), and Cairo supports alpha. With it we could also get rid of the
* unnecessary round trip to server and do all the drawing on client side.
* 4) For now we draw to two different pixmaps and restore alpha channel by
* comparing results. This can be optimized by using subclassed pixmap and
*/
static void gtk3_init_painting(JNIEnv *env, gint width, gint height)
{
init_containers();
if (cr) {
fp_cairo_destroy(cr);
}
if (surface != NULL) {
/* free old stuff */
fp_cairo_surface_destroy(surface);
}
if (gtk3_version_3_10) {
surface = fp_gdk_window_create_similar_image_surface(
fp_gtk_widget_get_window(gtk3_window),
CAIRO_FORMAT_ARGB32, width, height, 1);
} else {
surface = fp_cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
width, height);
}
cr = fp_cairo_create(surface);
}
/*
* Restore image from white and black pixmaps and copy it into destination
* buffer. This method compares two pixbufs taken from white and black
* pixmaps and decodes color and alpha components. Pixbufs are RGB without
* alpha, destination buffer is ABGR.
*
* The return value is the transparency type of the resulting image, either
* one of java_awt_Transparency_OPAQUE, java_awt_Transparency_BITMASK, and
* java_awt_Transparency_TRANSLUCENT.
*/
static gint gtk3_copy_image(gint *dst, gint width, gint height)
{
gint i, j, r, g, b;
guchar *data;
gint stride, padding;
fp_cairo_surface_flush(surface);
data = (*fp_cairo_image_surface_get_data)(surface);
stride = (*fp_cairo_image_surface_get_stride)(surface);
padding = stride - width * 4;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
int r = *data++;
int g = *data++;
int b = *data++;
int a = *data++;
*dst++ = (a << 24 | b << 16 | g << 8 | r);
}
data += padding;
}
return java_awt_Transparency_TRANSLUCENT;
}
static void gtk3_set_direction(GtkWidget *widget, GtkTextDirection dir)
{
/*
* Some engines (inexplicably) look at the direction of the widget's
* parent, so we need to set the direction of both the widget and its
* parent.
*/
(*fp_gtk_widget_set_direction)(widget, dir);
GtkWidget* parent = fp_gtk_widget_get_parent(widget);
if (parent != NULL) {
fp_gtk_widget_set_direction(parent, dir);
}
}
/* GTK state_type filter */
static GtkStateType get_gtk_state_type(WidgetType widget_type, gint synth_state)
{
GtkStateType result = GTK_STATE_NORMAL;
if ((synth_state & DISABLED) != 0) {
result = GTK_STATE_INSENSITIVE;
} else if ((synth_state & PRESSED) != 0) {
result = GTK_STATE_ACTIVE;
} else if ((synth_state & MOUSE_OVER) != 0) {
result = GTK_STATE_PRELIGHT;
}
return result;
}
static GtkStateFlags get_gtk_state_flags(gint synth_state)
{
GtkStateFlags flags = 0;
if ((synth_state & DISABLED) != 0) {
flags |= GTK_STATE_FLAG_INSENSITIVE;
}
if (((synth_state & PRESSED) != 0 || (synth_state & SELECTED) != 0)) {
flags |= GTK_STATE_FLAG_ACTIVE;
}
if ((synth_state & MOUSE_OVER) != 0) {
flags |= GTK_STATE_FLAG_PRELIGHT;
}
if ((synth_state & FOCUSED) != 0) {
flags |= GTK_STATE_FLAG_FOCUSED;
}
return flags;
}
static GtkStateFlags get_gtk_flags(GtkStateType state_type) {
GtkStateFlags flags = 0;
switch (state_type)
{
case GTK_STATE_PRELIGHT:
flags |= GTK_STATE_FLAG_PRELIGHT;
break;
case GTK_STATE_SELECTED:
flags |= GTK_STATE_FLAG_SELECTED;
break;
case GTK_STATE_INSENSITIVE:
flags |= GTK_STATE_FLAG_INSENSITIVE;
break;
case GTK_STATE_ACTIVE:
flags |= GTK_STATE_FLAG_ACTIVE;
break;
case GTK_STATE_FOCUSED:
flags |= GTK_STATE_FLAG_FOCUSED;
break;
default:
break;
}
return flags;
}
/* GTK shadow_type filter */
static GtkShadowType get_gtk_shadow_type(WidgetType widget_type,
gint synth_state)
{
GtkShadowType result = GTK_SHADOW_OUT;
if ((synth_state & SELECTED) != 0) {
result = GTK_SHADOW_IN;
}
return result;
}
static GtkWidget* gtk3_get_arrow(GtkArrowType arrow_type,
GtkShadowType shadow_type)
{
GtkWidget *arrow = NULL;
if (NULL == gtk3_widgets[_GTK_ARROW_TYPE])
{
gtk3_widgets[_GTK_ARROW_TYPE] = (*fp_gtk_arrow_new)(arrow_type,
shadow_type);
(*fp_gtk_container_add)((GtkContainer *)gtk3_fixed,
gtk3_widgets[_GTK_ARROW_TYPE]);
(*fp_gtk_widget_realize)(gtk3_widgets[_GTK_ARROW_TYPE]);
}
arrow = gtk3_widgets[_GTK_ARROW_TYPE];
(*fp_gtk_arrow_set)(arrow, arrow_type, shadow_type);
return arrow;
}
static GtkAdjustment* create_adjustment()
{
return (GtkAdjustment *)
(*fp_gtk_adjustment_new)(50.0, 0.0, 100.0, 10.0, 20.0, 20.0);
}
/**
* Returns a pointer to the cached native widget for the specified widget
* type.
*/
static GtkWidget *gtk3_get_widget(WidgetType widget_type)
{
gboolean init_result = FALSE;
GtkWidget *result = NULL;
switch (widget_type)
{
case BUTTON:
case TABLE_HEADER:
if (init_result = (NULL == gtk3_widgets[_GTK_BUTTON_TYPE]))
{
gtk3_widgets[_GTK_BUTTON_TYPE] = (*fp_gtk_button_new)();
}
result = gtk3_widgets[_GTK_BUTTON_TYPE];
break;
case CHECK_BOX:
if (init_result = (NULL == gtk3_widgets[_GTK_CHECK_BUTTON_TYPE]))
{
gtk3_widgets[_GTK_CHECK_BUTTON_TYPE] =
(*fp_gtk_check_button_new)();
}
result = gtk3_widgets[_GTK_CHECK_BUTTON_TYPE];
break;
case CHECK_BOX_MENU_ITEM:
if (init_result = (NULL == gtk3_widgets[_GTK_CHECK_MENU_ITEM_TYPE]))
{
gtk3_widgets[_GTK_CHECK_MENU_ITEM_TYPE] =
(*fp_gtk_check_menu_item_new)();
}
result = gtk3_widgets[_GTK_CHECK_MENU_ITEM_TYPE];
break;
/************************************************************
* Creation a dedicated color chooser is dangerous because
* it deadlocks the EDT
************************************************************/
/* case COLOR_CHOOSER:
if (init_result =
(NULL == gtk3_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE]))
{
gtk3_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE] =
(*fp_gtk_color_selection_dialog_new)(NULL);
}
result = gtk3_widgets[_GTK_COLOR_SELECTION_DIALOG_TYPE];
break;*/
case COMBO_BOX:
if (init_result = (NULL == gtk3_widgets[_GTK_COMBO_BOX_TYPE]))
{
gtk3_widgets[_GTK_COMBO_BOX_TYPE] =
(*fp_gtk_combo_box_new)();
}
result = gtk3_widgets[_GTK_COMBO_BOX_TYPE];
break;
case COMBO_BOX_ARROW_BUTTON:
if (init_result =
(NULL == gtk3_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE]))
{
gtk3_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE] =
(*fp_gtk_toggle_button_new)();
}
result = gtk3_widgets[_GTK_COMBO_BOX_ARROW_BUTTON_TYPE];
break;
case COMBO_BOX_TEXT_FIELD:
if (init_result =
(NULL == gtk3_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE]))
{
result = gtk3_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE] =
(*fp_gtk_entry_new)();
}
result = gtk3_widgets[_GTK_COMBO_BOX_TEXT_FIELD_TYPE];
break;
case DESKTOP_ICON:
case INTERNAL_FRAME_TITLE_PANE:
case LABEL:
if (init_result = (NULL == gtk3_widgets[_GTK_LABEL_TYPE]))
{
gtk3_widgets[_GTK_LABEL_TYPE] =
(*fp_gtk_label_new)(NULL);
}
result = gtk3_widgets[_GTK_LABEL_TYPE];
break;
case DESKTOP_PANE:
case PANEL:
case ROOT_PANE:
if (init_result = (NULL == gtk3_widgets[_GTK_CONTAINER_TYPE]))
{
/* There is no constructor for a container type. I've
* chosen GtkFixed container since it has a default
* constructor.
*/
gtk3_widgets[_GTK_CONTAINER_TYPE] =
(*fp_gtk_fixed_new)();
}
result = gtk3_widgets[_GTK_CONTAINER_TYPE];
break;
case EDITOR_PANE:
case TEXT_AREA:
case TEXT_PANE:
if (init_result = (NULL == gtk3_widgets[_GTK_TEXT_VIEW_TYPE]))
{
gtk3_widgets[_GTK_TEXT_VIEW_TYPE] =
(*fp_gtk_text_view_new)();
}
result = gtk3_widgets[_GTK_TEXT_VIEW_TYPE];
break;
case FORMATTED_TEXT_FIELD:
case PASSWORD_FIELD:
case TEXT_FIELD:
if (init_result = (NULL == gtk3_widgets[_GTK_ENTRY_TYPE]))
{
gtk3_widgets[_GTK_ENTRY_TYPE] =
(*fp_gtk_entry_new)();
}
result = gtk3_widgets[_GTK_ENTRY_TYPE];
break;
case HANDLE_BOX:
if (init_result = (NULL == gtk3_widgets[_GTK_HANDLE_BOX_TYPE]))
{
gtk3_widgets[_GTK_HANDLE_BOX_TYPE] =
(*fp_gtk_handle_box_new)();
}
result = gtk3_widgets[_GTK_HANDLE_BOX_TYPE];
break;
case HSCROLL_BAR:
case HSCROLL_BAR_BUTTON_LEFT:
case HSCROLL_BAR_BUTTON_RIGHT:
case HSCROLL_BAR_TRACK:
case HSCROLL_BAR_THUMB:
if (init_result = (NULL == gtk3_widgets[_GTK_HSCROLLBAR_TYPE]))
{
gtk3_widgets[_GTK_HSCROLLBAR_TYPE] =
(*fp_gtk_hscrollbar_new)(create_adjustment());
}
result = gtk3_widgets[_GTK_HSCROLLBAR_TYPE];
break;
case HSEPARATOR:
if (init_result = (NULL == gtk3_widgets[_GTK_HSEPARATOR_TYPE]))
{
gtk3_widgets[_GTK_HSEPARATOR_TYPE] =
(*fp_gtk_hseparator_new)();
}
result = gtk3_widgets[_GTK_HSEPARATOR_TYPE];
break;
case HSLIDER:
case HSLIDER_THUMB:
case HSLIDER_TRACK:
if (init_result = (NULL == gtk3_widgets[_GTK_HSCALE_TYPE]))
{
gtk3_widgets[_GTK_HSCALE_TYPE] =
(*fp_gtk_scale_new)(GTK_ORIENTATION_HORIZONTAL, NULL);
}
result = gtk3_widgets[_GTK_HSCALE_TYPE];
break;
case HSPLIT_PANE_DIVIDER:
case SPLIT_PANE:
if (init_result = (NULL == gtk3_widgets[_GTK_HPANED_TYPE]))
{
gtk3_widgets[_GTK_HPANED_TYPE] = (*fp_gtk_paned_new)(GTK_ORIENTATION_HORIZONTAL);
}
result = gtk3_widgets[_GTK_HPANED_TYPE];
break;
case IMAGE:
if (init_result = (NULL == gtk3_widgets[_GTK_IMAGE_TYPE]))
{
gtk3_widgets[_GTK_IMAGE_TYPE] = (*fp_gtk_image_new)();
}
result = gtk3_widgets[_GTK_IMAGE_TYPE];
break;
case INTERNAL_FRAME:
if (init_result = (NULL == gtk3_widgets[_GTK_WINDOW_TYPE]))
{
gtk3_widgets[_GTK_WINDOW_TYPE] =
(*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL);
}
result = gtk3_widgets[_GTK_WINDOW_TYPE];
break;
case TOOL_TIP:
if (init_result = (NULL == gtk3_widgets[_GTK_TOOLTIP_TYPE]))
{
result = (*fp_gtk_window_new)(GTK_WINDOW_TOPLEVEL);
gtk3_widgets[_GTK_TOOLTIP_TYPE] = result;
}
result = gtk3_widgets[_GTK_TOOLTIP_TYPE];
break;
case LIST:
case TABLE:
case TREE:
case TREE_CELL:
if (init_result = (NULL == gtk3_widgets[_GTK_TREE_VIEW_TYPE]))
{
gtk3_widgets[_GTK_TREE_VIEW_TYPE] =
(*fp_gtk_tree_view_new)();
}
result = gtk3_widgets[_GTK_TREE_VIEW_TYPE];
break;
case TITLED_BORDER:
if (init_result = (NULL == gtk3_widgets[_GTK_FRAME_TYPE]))
{
gtk3_widgets[_GTK_FRAME_TYPE] = fp_gtk_frame_new(NULL);
}
result = gtk3_widgets[_GTK_FRAME_TYPE];
break;
case POPUP_MENU:
if (init_result = (NULL == gtk3_widgets[_GTK_MENU_TYPE]))
{
gtk3_widgets[_GTK_MENU_TYPE] =
(*fp_gtk_menu_new)();
}
result = gtk3_widgets[_GTK_MENU_TYPE];
break;
case MENU:
case MENU_ITEM:
case MENU_ITEM_ACCELERATOR:
if (init_result = (NULL == gtk3_widgets[_GTK_MENU_ITEM_TYPE]))
{
gtk3_widgets[_GTK_MENU_ITEM_TYPE] =
(*fp_gtk_menu_item_new)();
}
result = gtk3_widgets[_GTK_MENU_ITEM_TYPE];
break;
case MENU_BAR:
if (init_result = (NULL == gtk3_widgets[_GTK_MENU_BAR_TYPE]))
{
gtk3_widgets[_GTK_MENU_BAR_TYPE] =
(*fp_gtk_menu_bar_new)();
}
result = gtk3_widgets[_GTK_MENU_BAR_TYPE];
break;
case COLOR_CHOOSER:
case OPTION_PANE:
if (init_result = (NULL == gtk3_widgets[_GTK_DIALOG_TYPE]))
{
gtk3_widgets[_GTK_DIALOG_TYPE] =
(*fp_gtk_dialog_new)();
}
result = gtk3_widgets[_GTK_DIALOG_TYPE];
break;
case POPUP_MENU_SEPARATOR:
if (init_result =
(NULL == gtk3_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE]))
{
gtk3_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE] =
(*fp_gtk_separator_menu_item_new)();
}
result = gtk3_widgets[_GTK_SEPARATOR_MENU_ITEM_TYPE];
break;
case HPROGRESS_BAR:
if (init_result = (NULL == gtk3_widgets[_GTK_HPROGRESS_BAR_TYPE]))
{
gtk3_widgets[_GTK_HPROGRESS_BAR_TYPE] =
(*fp_gtk_progress_bar_new)();
}
result = gtk3_widgets[_GTK_HPROGRESS_BAR_TYPE];
break;
case VPROGRESS_BAR:
if (init_result = (NULL == gtk3_widgets[_GTK_VPROGRESS_BAR_TYPE]))
{
gtk3_widgets[_GTK_VPROGRESS_BAR_TYPE] =
(*fp_gtk_progress_bar_new)();
/*
* Vertical JProgressBars always go bottom-to-top,
* regardless of the ComponentOrientation.
*/
(*fp_gtk_progress_bar_set_orientation)(
(GtkProgressBar *)gtk3_widgets[_GTK_VPROGRESS_BAR_TYPE],
GTK_PROGRESS_BOTTOM_TO_TOP);
}
result = gtk3_widgets[_GTK_VPROGRESS_BAR_TYPE];
break;
case RADIO_BUTTON:
if (init_result = (NULL == gtk3_widgets[_GTK_RADIO_BUTTON_TYPE]))
{
gtk3_widgets[_GTK_RADIO_BUTTON_TYPE] =
(*fp_gtk_radio_button_new)(NULL);
}
result = gtk3_widgets[_GTK_RADIO_BUTTON_TYPE];
break;
case RADIO_BUTTON_MENU_ITEM:
if (init_result =
(NULL == gtk3_widgets[_GTK_RADIO_MENU_ITEM_TYPE]))
{
gtk3_widgets[_GTK_RADIO_MENU_ITEM_TYPE] =
(*fp_gtk_radio_menu_item_new)(NULL);
}
result = gtk3_widgets[_GTK_RADIO_MENU_ITEM_TYPE];
break;
case SCROLL_PANE:
if (init_result =
(NULL == gtk3_widgets[_GTK_SCROLLED_WINDOW_TYPE]))
{
gtk3_widgets[_GTK_SCROLLED_WINDOW_TYPE] =
(*fp_gtk_scrolled_window_new)(NULL, NULL);
}
result = gtk3_widgets[_GTK_SCROLLED_WINDOW_TYPE];
break;
case SPINNER:
case SPINNER_ARROW_BUTTON:
case SPINNER_TEXT_FIELD:
if (init_result = (NULL == gtk3_widgets[_GTK_SPIN_BUTTON_TYPE]))
{
result = gtk3_widgets[_GTK_SPIN_BUTTON_TYPE] =
(*fp_gtk_spin_button_new)(NULL, 0, 0);
}
result = gtk3_widgets[_GTK_SPIN_BUTTON_TYPE];
break;
case TABBED_PANE:
case TABBED_PANE_TAB_AREA:
case TABBED_PANE_CONTENT:
case TABBED_PANE_TAB:
if (init_result = (NULL == gtk3_widgets[_GTK_NOTEBOOK_TYPE]))
{
gtk3_widgets[_GTK_NOTEBOOK_TYPE] =
(*fp_gtk_notebook_new)(NULL);
}
result = gtk3_widgets[_GTK_NOTEBOOK_TYPE];
break;
case TOGGLE_BUTTON:
if (init_result = (NULL == gtk3_widgets[_GTK_TOGGLE_BUTTON_TYPE]))
{
gtk3_widgets[_GTK_TOGGLE_BUTTON_TYPE] =
(*fp_gtk_toggle_button_new)(NULL);
}
result = gtk3_widgets[_GTK_TOGGLE_BUTTON_TYPE];
break;
case TOOL_BAR:
case TOOL_BAR_DRAG_WINDOW:
if (init_result = (NULL == gtk3_widgets[_GTK_TOOLBAR_TYPE]))
{
gtk3_widgets[_GTK_TOOLBAR_TYPE] =
(*fp_gtk_toolbar_new)(NULL);
}
result = gtk3_widgets[_GTK_TOOLBAR_TYPE];
break;
case TOOL_BAR_SEPARATOR:
if (init_result =
(NULL == gtk3_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE]))
{
gtk3_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE] =
(*fp_gtk_separator_tool_item_new)();
}
result = gtk3_widgets[_GTK_SEPARATOR_TOOL_ITEM_TYPE];
break;
case VIEWPORT:
if (init_result = (NULL == gtk3_widgets[_GTK_VIEWPORT_TYPE]))
{
GtkAdjustment *adjustment = create_adjustment();
gtk3_widgets[_GTK_VIEWPORT_TYPE] =
(*fp_gtk_viewport_new)(adjustment, adjustment);
}
result = gtk3_widgets[_GTK_VIEWPORT_TYPE];
break;
case VSCROLL_BAR:
case VSCROLL_BAR_BUTTON_UP:
case VSCROLL_BAR_BUTTON_DOWN:
case VSCROLL_BAR_TRACK:
case VSCROLL_BAR_THUMB:
if (init_result = (NULL == gtk3_widgets[_GTK_VSCROLLBAR_TYPE]))
{
gtk3_widgets[_GTK_VSCROLLBAR_TYPE] =
(*fp_gtk_vscrollbar_new)(create_adjustment());
}
result = gtk3_widgets[_GTK_VSCROLLBAR_TYPE];
break;
case VSEPARATOR:
if (init_result = (NULL == gtk3_widgets[_GTK_VSEPARATOR_TYPE]))
{
gtk3_widgets[_GTK_VSEPARATOR_TYPE] =
(*fp_gtk_vseparator_new)();
}
result = gtk3_widgets[_GTK_VSEPARATOR_TYPE];
break;
case VSLIDER:
case VSLIDER_THUMB:
case VSLIDER_TRACK:
if (init_result = (NULL == gtk3_widgets[_GTK_VSCALE_TYPE]))
{
gtk3_widgets[_GTK_VSCALE_TYPE] =
(*fp_gtk_scale_new)(GTK_ORIENTATION_VERTICAL, NULL);
}
result = gtk3_widgets[_GTK_VSCALE_TYPE];
/*
* Vertical JSliders start at the bottom, while vertical
* GtkVScale widgets start at the top (by default), so to fix
* this we set the "inverted" flag to get the Swing behavior.
*/
fp_gtk_range_set_inverted((GtkRange*)result, TRUE);
break;
case VSPLIT_PANE_DIVIDER:
if (init_result = (NULL == gtk3_widgets[_GTK_VPANED_TYPE]))
{
gtk3_widgets[_GTK_VPANED_TYPE] = (*fp_gtk_paned_new)(GTK_ORIENTATION_VERTICAL);
}
result = gtk3_widgets[_GTK_VPANED_TYPE];
break;
default:
result = NULL;
break;
}
if (result != NULL && init_result)
{
if (widget_type == RADIO_BUTTON_MENU_ITEM ||
widget_type == CHECK_BOX_MENU_ITEM ||
widget_type == MENU_ITEM ||
widget_type == MENU ||
widget_type == POPUP_MENU_SEPARATOR)
{
GtkWidget *menu = gtk3_get_widget(POPUP_MENU);
(*fp_gtk_menu_shell_append)((GtkMenuShell *)menu, result);
}
else if (widget_type == POPUP_MENU)
{
GtkWidget *menu_bar = gtk3_get_widget(MENU_BAR);
GtkWidget *root_menu = (*fp_gtk_menu_item_new)();
(*fp_gtk_menu_item_set_submenu)((GtkMenuItem*)root_menu, result);
(*fp_gtk_menu_shell_append)((GtkMenuShell *)menu_bar, root_menu);
}
else if (widget_type == COMBO_BOX_TEXT_FIELD )
{
GtkWidget* combo = gtk3_get_widget(COMBO_BOX);
/*
* We add a regular GtkButton/GtkEntry to a GtkComboBoxEntry
* in order to trick engines into thinking it's a real combobox
* arrow button/text field.
*/
fp_gtk_container_add ((GtkContainer*)(combo), result);
GtkStyleContext* context = fp_gtk_widget_get_style_context (combo);
fp_gtk_style_context_add_class (context, "combobox-entry");
context = fp_gtk_widget_get_style_context (result);
fp_gtk_style_context_add_class (context, "combobox");
fp_gtk_style_context_add_class (context, "entry");
}
else if (widget_type == COMBO_BOX_ARROW_BUTTON )
{
GtkWidget* combo = gtk3_get_widget(COMBO_BOX);
fp_gtk_widget_set_parent(result, combo);
}
else if (widget_type != TOOL_TIP &&
widget_type != INTERNAL_FRAME &&
widget_type != OPTION_PANE)
{
(*fp_gtk_container_add)((GtkContainer *)gtk3_fixed, result);
}
(*fp_gtk_widget_realize)(result);
}
return result;
}
static void append_element (GtkWidgetPath *path, const gchar *selector)
{
fp_gtk_widget_path_append_type (path, G_TYPE_NONE);
fp_gtk_widget_path_iter_set_object_name (path, -1, selector);
}
static GtkWidgetPath* createWidgetPath(const GtkWidgetPath* path) {
if (path == NULL) {
return fp_gtk_widget_path_new();
} else {
return fp_gtk_widget_path_copy(path);
}
}
static GtkStyleContext* get_style(WidgetType widget_type, const gchar *detail)
{
if (!gtk3_version_3_20) {
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail != 0) {
transform_detail_string(detail, context);
}
return context;
} else {
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* widget_context = fp_gtk_widget_get_style_context (gtk3_widget);
GtkWidgetPath *path = NULL;
if (detail != 0) {
if (strcmp(detail, "checkbutton") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "check");
} else if (strcmp(detail, "radiobutton") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "radio");
} else if (strcmp(detail, "vscale") == 0 || strcmp(detail, "hscale") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "slider");
} else if (strcmp(detail, "trough") == 0) {
//This is a fast solution to the scrollbar trough not being rendered properly
if (widget_type == HSCROLL_BAR || widget_type == HSCROLL_BAR_TRACK ||
widget_type == VSCROLL_BAR || widget_type == VSCROLL_BAR_TRACK) {
path = createWidgetPath (NULL);
} else {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
}
append_element(path, detail);
} else if (strcmp(detail, "bar") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "trough");
append_element(path, "progress");
} else if (strcmp(detail, "vscrollbar") == 0 || strcmp(detail, "hscrollbar") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "button");
} else if (strcmp(detail, "check") == 0) {
path = createWidgetPath (NULL);
append_element(path, detail);
} else if (strcmp(detail, "option") == 0) {
path = createWidgetPath (NULL);
append_element(path, "radio");
} else if (strcmp(detail, "paned") == 0) {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, "paned");
append_element(path, "separator");
} else {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
append_element(path, detail);
}
} else {
path = createWidgetPath (fp_gtk_style_context_get_path (widget_context));
}
GtkStyleContext *context = fp_gtk_style_context_new ();
fp_gtk_style_context_set_path (context, path);
fp_gtk_widget_path_unref (path);
return context;
}
}
static void disposeOrRestoreContext(GtkStyleContext *context)
{
if (!gtk3_version_3_20) {
fp_gtk_style_context_restore (context);
} else {
fp_g_object_unref (context);
}
}
static void gtk3_paint_arrow(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height,
GtkArrowType arrow_type, gboolean fill)
{
gdouble xx, yy, a = G_PI;
int s = width;
gtk3_widget = gtk3_get_arrow(arrow_type, shadow_type);
switch (widget_type)
{
case SPINNER_ARROW_BUTTON:
s = (int)(0.4 * width + 0.5) + 1;
if (arrow_type == GTK_ARROW_UP) {
a = 0;
} else if (arrow_type == GTK_ARROW_DOWN) {
a = G_PI;
}
break;
case HSCROLL_BAR_BUTTON_LEFT:
s = (int)(0.5 * MIN(height, width * 2) + 0.5) + 1;
a = 3 * G_PI / 2;
break;
case HSCROLL_BAR_BUTTON_RIGHT:
s = (int)(0.5 * MIN(height, width * 2) + 0.5) + 1;
a = G_PI / 2;
break;
case VSCROLL_BAR_BUTTON_UP:
s = (int)(0.5 * MIN(height * 2, width) + 0.5) + 1;
a = 0;
break;
case VSCROLL_BAR_BUTTON_DOWN:
s = (int)(0.5 * MIN(height * 2, width) + 0.5) + 1;
a = G_PI;
break;
case COMBO_BOX_ARROW_BUTTON:
s = (int)(0.3 * height + 0.5) + 1;
a = G_PI;
break;
case TABLE:
s = (int)(0.8 * height + 0.5) + 1;
if (arrow_type == GTK_ARROW_UP) {
a = G_PI;
} else if (arrow_type == GTK_ARROW_DOWN) {
a = 0;
}
break;
case MENU_ITEM:
if (arrow_type == GTK_ARROW_UP) {
a = G_PI;
} else if (arrow_type == GTK_ARROW_DOWN) {
a = 0;
} else if (arrow_type == GTK_ARROW_RIGHT) {
a = G_PI / 2;
} else if (arrow_type == GTK_ARROW_LEFT) {
a = 3 * G_PI / 2;
}
break;
default:
if (arrow_type == GTK_ARROW_UP) {
a = G_PI;
} else if (arrow_type == GTK_ARROW_DOWN) {
a = 0;
} else if (arrow_type == GTK_ARROW_RIGHT) {
a = G_PI / 2;
} else if (arrow_type == GTK_ARROW_LEFT) {
a = 3 * G_PI / 2;
}
break;
}
if (s < width && s < height) {
xx = x + (0.5 * (width - s) + 0.5);
yy = y + (0.5 * (height - s) + 0.5);
} else {
xx = x;
yy = y;
}
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail != NULL) {
transform_detail_string(detail, context);
}
GtkStateFlags flags = get_gtk_flags(state_type);
fp_gtk_style_context_set_state (context, flags);
(*fp_gtk_render_arrow)(context, cr, a, xx, yy, s);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_box(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height,
gint synth_state, GtkTextDirection dir)
{
gtk3_widget = gtk3_get_widget(widget_type);
if (widget_type == HSLIDER_TRACK) {
/*
* For horizontal JSliders with right-to-left orientation, we need
* to set the "inverted" flag to match the native GTK behavior where
* the foreground highlight is on the right side of the slider thumb.
* This is needed especially for the ubuntulooks engine, which looks
* exclusively at the "inverted" flag to determine on which side of
* the thumb to paint the highlight...
*/
fp_gtk_range_set_inverted((GtkRange*)gtk3_widget, dir ==
GTK_TEXT_DIR_RTL);
/*
* Note however that other engines like clearlooks will look at both
* the "inverted" field and the text direction to determine how
* the foreground highlight is painted:
* !inverted && ltr --> paint highlight on left side
* !inverted && rtl --> paint highlight on right side
* inverted && ltr --> paint highlight on right side
* inverted && rtl --> paint highlight on left side
* So the only way to reliably get the desired results for horizontal
* JSlider (i.e., highlight on left side for LTR ComponentOrientation
* and highlight on right side for RTL ComponentOrientation) is to
* always override text direction as LTR, and then set the "inverted"
* flag accordingly (as we have done above).
*/
dir = GTK_TEXT_DIR_LTR;
}
/*
* Some engines (e.g. clearlooks) will paint the shadow of certain
* widgets (e.g. COMBO_BOX_ARROW_BUTTON) differently depending on the
* the text direction.
*/
gtk3_set_direction(gtk3_widget, dir);
GtkStyleContext* context = get_style(widget_type, detail);
GtkStateFlags flags = get_gtk_flags(state_type);
if (shadow_type == GTK_SHADOW_IN && widget_type != COMBO_BOX_ARROW_BUTTON) {
flags |= GTK_STATE_FLAG_ACTIVE;
}
if (synth_state & MOUSE_OVER) {
flags |= GTK_STATE_FLAG_PRELIGHT;
}
if (synth_state & FOCUSED) {
flags |= GTK_STATE_FLAG_FOCUSED;
}
if (synth_state & DEFAULT) {
fp_gtk_style_context_add_class (context, "default");
}
if (fp_gtk_style_context_has_class(context, "trough")) {
flags |= GTK_STATE_FLAG_BACKDROP;
}
fp_gtk_style_context_set_state (context, flags);
fp_gtk_render_background (context, cr, x, y, width, height);
if (shadow_type != GTK_SHADOW_NONE) {
fp_gtk_render_frame(context, cr, x, y, width, height);
}
disposeOrRestoreContext(context);
/*
* Reset the text direction to the default value so that we don't
* accidentally affect other operations and widgets.
*/
gtk3_set_direction(gtk3_widget, GTK_TEXT_DIR_LTR);
//This is a fast solution to the scrollbar trough not being rendered properly
if ((widget_type == HSCROLL_BAR || widget_type == HSCROLL_BAR_TRACK ||
widget_type == VSCROLL_BAR || widget_type == VSCROLL_BAR_TRACK) && detail != 0) {
gtk3_paint_box(widget_type, state_type, shadow_type, NULL,
x, y, width, height, synth_state, dir);
}
}
static void gtk3_paint_box_gap(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height,
GtkPositionType gap_side, gint gap_x, gint gap_width)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
GtkStateFlags flags = get_gtk_flags(state_type);
fp_gtk_style_context_set_state(context, flags);
if (detail != 0) {
transform_detail_string(detail, context);
}
fp_gtk_render_background(context, cr, x, y, width, height);
if (shadow_type != GTK_SHADOW_NONE) {
fp_gtk_render_frame_gap(context, cr, x, y, width, height, gap_side,
(gdouble)gap_x, (gdouble)gap_x + gap_width);
}
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_check(WidgetType widget_type, gint synth_state,
const gchar *detail, gint x, gint y, gint width, gint height)
{
GtkStyleContext* context = get_style(widget_type, detail);
GtkStateFlags flags = get_gtk_state_flags(synth_state);
if (gtk3_version_3_14 && (synth_state & SELECTED)) {
flags &= ~GTK_STATE_FLAG_SELECTED;
flags |= GTK_STATE_FLAG_CHECKED;
}
fp_gtk_style_context_set_state(context, flags);
fp_gtk_render_background(context, cr, x, y, width, height);
fp_gtk_render_frame(context, cr, x, y, width, height);
fp_gtk_render_check(context, cr, x, y, width, height);
disposeOrRestoreContext(context);
}
static void gtk3_paint_expander(WidgetType widget_type, GtkStateType state_type,
const gchar *detail, gint x, gint y, gint width, gint height,
GtkExpanderStyle expander_style)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
GtkStateFlags flags = get_gtk_flags(state_type);
if (expander_style == GTK_EXPANDER_EXPANDED) {
if (gtk3_version_3_14) {
flags |= GTK_STATE_FLAG_CHECKED;
} else {
flags |= GTK_STATE_FLAG_ACTIVE;
}
}
fp_gtk_style_context_set_state(context, flags);
if (detail != 0) {
transform_detail_string(detail, context);
}
fp_gtk_render_expander (context, cr, x + 2, y + 2, width - 4, height - 4);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_extension(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height, GtkPositionType gap_side)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
GtkStateFlags flags = GTK_STATE_FLAG_NORMAL;
if (state_type == 0) {
flags = GTK_STATE_FLAG_ACTIVE;
}
fp_gtk_style_context_set_state(context, flags);
if (detail != 0) {
transform_detail_string(detail, context);
}
switch(gap_side) {
case GTK_POS_LEFT:
fp_gtk_style_context_add_class(context, "right");
break;
case GTK_POS_RIGHT:
fp_gtk_style_context_add_class(context, "left");
break;
case GTK_POS_TOP:
fp_gtk_style_context_add_class(context, "bottom");
break;
case GTK_POS_BOTTOM:
fp_gtk_style_context_add_class(context, "top");
break;
default:
break;
}
fp_gtk_render_extension(context, cr, x, y, width, height, gap_side);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_flat_box(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height, gboolean has_focus)
{
if (state_type == GTK_STATE_PRELIGHT &&
(widget_type == CHECK_BOX || widget_type == RADIO_BUTTON)) {
return;
}
GtkStyleContext* context = NULL;
if (widget_type == TOOL_TIP) {
context = get_style(widget_type, detail);
fp_gtk_style_context_add_class(context, "background");
} else {
gtk3_widget = gtk3_get_widget(widget_type);
context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail != 0) {
transform_detail_string(detail, context);
}
}
GtkStateFlags flags = get_gtk_flags(state_type);
if (has_focus) {
flags |= GTK_STATE_FLAG_FOCUSED;
}
fp_gtk_style_context_set_state (context, flags);
if (widget_type == COMBO_BOX_TEXT_FIELD) {
width += height /2;
}
fp_gtk_render_background (context, cr, x, y, width, height);
if (widget_type == TOOL_TIP) {
disposeOrRestoreContext(context);
} else {
fp_gtk_style_context_restore (context);
}
}
static void gtk3_paint_focus(WidgetType widget_type, GtkStateType state_type,
const char *detail, gint x, gint y, gint width, gint height)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
transform_detail_string(detail, context);
fp_gtk_render_focus (context, cr, x, y, width, height);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_handle(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height, GtkOrientation orientation)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = get_style(widget_type, detail);
GtkStateFlags flags = get_gtk_flags(state_type);
fp_gtk_style_context_set_state(context, GTK_STATE_FLAG_PRELIGHT);
if (detail != 0 && !(strcmp(detail, "paned") == 0)) {
transform_detail_string(detail, context);
fp_gtk_style_context_add_class (context, "handlebox_bin");
}
if (!(strcmp(detail, "paned") == 0)) {
fp_gtk_render_handle(context, cr, x, y, width, height);
fp_gtk_render_background(context, cr, x, y, width, height);
} else {
if (orientation == GTK_ORIENTATION_VERTICAL) {
fp_gtk_render_handle(context, cr, x+width/2, y, 2, height);
fp_gtk_render_background(context, cr, x+width/2, y, 2, height);
} else {
fp_gtk_render_handle(context, cr, x, y+height/2, width, 2);
fp_gtk_render_background(context, cr, x, y+height/2, width, 2);
}
}
disposeOrRestoreContext(context);
}
static void gtk3_paint_hline(WidgetType widget_type, GtkStateType state_type,
const gchar *detail, gint x, gint y, gint width, gint height)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail != 0) {
transform_detail_string(detail, context);
}
fp_gtk_render_line(context, cr, x, y, x + width, y);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_vline(WidgetType widget_type, GtkStateType state_type,
const gchar *detail, gint x, gint y, gint width, gint height)
{
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail != 0) {
transform_detail_string(detail, context);
}
fp_gtk_render_line(context, cr, x, y, x, y + height);
fp_gtk_style_context_restore (context);
}
static void gtk3_paint_option(WidgetType widget_type, gint synth_state,
const gchar *detail, gint x, gint y, gint width, gint height)
{
GtkStyleContext* context = get_style(widget_type, detail);
GtkStateFlags flags = get_gtk_state_flags(synth_state);
if (gtk3_version_3_14 && (synth_state & SELECTED)) {
flags &= ~GTK_STATE_FLAG_SELECTED;
flags |= GTK_STATE_FLAG_CHECKED;
}
fp_gtk_style_context_set_state(context, flags);
fp_gtk_render_background(context, cr, x, y, width, height);
fp_gtk_render_frame(context, cr, x, y, width, height);
fp_gtk_render_option(context, cr, x, y, width, height);
disposeOrRestoreContext(context);
}
static void gtk3_paint_shadow(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height,
gint synth_state, GtkTextDirection dir)
{
if (shadow_type == GTK_SHADOW_NONE) {
return;
}
gtk3_widget = gtk3_get_widget(widget_type);
/*
* Some engines (e.g. clearlooks) will paint the shadow of certain
* widgets (e.g. COMBO_BOX_TEXT_FIELD) differently depending on the
* the text direction.
*/
gtk3_set_direction(gtk3_widget, dir);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
if (detail) {
transform_detail_string(detail, context);
}
GtkStateFlags flags = get_gtk_flags(state_type);
if (synth_state & MOUSE_OVER) {
flags |= GTK_STATE_FLAG_PRELIGHT;
}
if (synth_state & FOCUSED) {
flags |= GTK_STATE_FLAG_FOCUSED;
}
fp_gtk_style_context_set_state (context, flags);
if (widget_type == COMBO_BOX_TEXT_FIELD) {
width += height / 2;
}
fp_gtk_render_frame(context, cr, x, y, width, height);
fp_gtk_style_context_restore (context);
/*
* Reset the text direction to the default value so that we don't
* accidentally affect other operations and widgets.
*/
gtk3_set_direction(gtk3_widget, GTK_TEXT_DIR_LTR);
}
static void gtk3_paint_slider(WidgetType widget_type, GtkStateType state_type,
GtkShadowType shadow_type, const gchar *detail,
gint x, gint y, gint width, gint height, GtkOrientation orientation,
gboolean has_focus)
{
GtkStyleContext *context = get_style(widget_type, detail);
GtkStateFlags flags = get_gtk_flags(state_type);
if (state_type == GTK_STATE_ACTIVE) {
flags |= GTK_STATE_FLAG_PRELIGHT;
}
if (has_focus) {
flags |= GTK_STATE_FLAG_FOCUSED;
}
fp_gtk_style_context_set_state (context, flags);
fp_gtk_render_background (context, cr, x, y, width, height);
fp_gtk_render_frame(context, cr, x, y, width, height);
(*fp_gtk_render_slider)(context, cr, x, y, width, height, orientation);
disposeOrRestoreContext(context);
}
static void gtk3_paint_background(WidgetType widget_type,
GtkStateType state_type, gint x, gint y, gint width, gint height) {
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
fp_gtk_style_context_save (context);
GtkStateFlags flags = get_gtk_flags(state_type);
fp_gtk_style_context_set_state (context, flags);
fp_gtk_render_background (context, cr, x, y, width, height);
fp_gtk_style_context_restore (context);
}
static GdkPixbuf *gtk3_get_stock_icon(gint widget_type, const gchar *stock_id,
GtkIconSize size, GtkTextDirection direction, const char *detail)
{
int sz;
switch(size) {
case GTK_ICON_SIZE_MENU:
sz = 16;
break;
case GTK_ICON_SIZE_SMALL_TOOLBAR:
sz = 18;
break;
case GTK_ICON_SIZE_LARGE_TOOLBAR:
sz = 24;
break;
case GTK_ICON_SIZE_BUTTON:
sz = 20;
break;
case GTK_ICON_SIZE_DND:
sz = 32;
break;
case GTK_ICON_SIZE_DIALOG:
sz = 48;
break;
default:
sz = 0;
break;
}
init_containers();
gtk3_widget = gtk3_get_widget((widget_type < 0) ? IMAGE : widget_type);
(*fp_gtk_widget_set_direction)(gtk3_widget, direction);
GtkIconTheme *icon_theme = fp_gtk_icon_theme_get_default();
GdkPixbuf *result = fp_gtk_icon_theme_load_icon(icon_theme, stock_id, sz,
GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
return result;
}
static jboolean gtk3_get_pixbuf_data(JNIEnv *env, GdkPixbuf* pixbuf,
jmethodID icon_upcall_method, jobject this) {
if (!pixbuf) {
return JNI_FALSE;
}
guchar *pixbuf_data = (*fp_gdk_pixbuf_get_pixels)(pixbuf);
if (pixbuf_data) {
int row_stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf);
int width = (*fp_gdk_pixbuf_get_width)(pixbuf);
int height = (*fp_gdk_pixbuf_get_height)(pixbuf);
int bps = (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf);
int channels = (*fp_gdk_pixbuf_get_n_channels)(pixbuf);
gboolean alpha = (*fp_gdk_pixbuf_get_has_alpha)(pixbuf);
jbyteArray data = (*env)->NewByteArray(env, (row_stride * height));
JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE);
(*env)->SetByteArrayRegion(env, data, 0, (row_stride * height),
(jbyte *)pixbuf_data);
(*fp_g_object_unref)(pixbuf);
/* Call the callback method to create the image on the Java side. */
(*env)->CallVoidMethod(env, this, icon_upcall_method, data,
width, height, row_stride, bps, channels, alpha);
return JNI_TRUE;
}
return JNI_FALSE;
}
static jboolean gtk3_get_file_icon_data(JNIEnv *env, const char *filename,
GError **error, jmethodID icon_upcall_method, jobject this) {
GdkPixbuf* pixbuf = fp_gdk_pixbuf_new_from_file(filename, error);
return gtk3_get_pixbuf_data(env, pixbuf, icon_upcall_method, this);
}
static jboolean gtk3_get_icon_data(JNIEnv *env, gint widget_type,
const gchar *stock_id, GtkIconSize size,
GtkTextDirection direction, const char *detail,
jmethodID icon_upcall_method, jobject this) {
GdkPixbuf* pixbuf = gtk3_get_stock_icon(widget_type, stock_id, size,
direction, detail);
return gtk3_get_pixbuf_data(env, pixbuf, icon_upcall_method, this);
}
/*************************************************/
static gint gtk3_get_xthickness(JNIEnv *env, WidgetType widget_type)
{
init_containers();
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
if (context) {
GtkBorder padding;
fp_gtk_style_context_get_padding(context, 0, &padding);
return padding.left + 1;
}
return 0;
}
static gint gtk3_get_ythickness(JNIEnv *env, WidgetType widget_type)
{
init_containers();
gtk3_widget = gtk3_get_widget(widget_type);
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
if (context) {
GtkBorder padding;
fp_gtk_style_context_get_padding(context, 0, &padding);
return padding.top + 1;
}
return 0;
}
/*************************************************/
static guint8 recode_color(gdouble channel)
{
guint16 result = (guint16)(channel * 65535);
if (result > 65535) {
result = 65535;
}
return (guint8)( result >> 8);
}
static GtkStateFlags gtk3_get_state_flags(GtkStateType state_type) {
switch (state_type)
{
case GTK_STATE_NORMAL:
return GTK_STATE_FLAG_NORMAL;
case GTK_STATE_ACTIVE:
return GTK_STATE_FLAG_ACTIVE;
case GTK_STATE_PRELIGHT:
return GTK_STATE_FLAG_PRELIGHT;
case GTK_STATE_SELECTED:
return GTK_STATE_FLAG_SELECTED;
case GTK_STATE_INSENSITIVE:
return GTK_STATE_FLAG_INSENSITIVE;
case GTK_STATE_INCONSISTENT:
return GTK_STATE_FLAG_INCONSISTENT;
case GTK_STATE_FOCUSED:
return GTK_STATE_FLAG_FOCUSED;
}
return 0;
}
static void rgb_to_hls (gdouble *r, gdouble *g, gdouble *b) {
gdouble min;
gdouble max;
gdouble red;
gdouble green;
gdouble blue;
gdouble h, l, s;
gdouble delta;
red = *r;
green = *g;
blue = *b;
if (red > green)
{
if (red > blue)
max = red;
else
max = blue;
if (green < blue)
min = green;
else
min = blue;
}
else
{
if (green > blue)
max = green;
else
max = blue;
if (red < blue)
min = red;
else
min = blue;
}
l = (max + min) / 2;
s = 0;
h = 0;
if (max != min)
{
if (l <= 0.5)
s = (max - min) / (max + min);
else
s = (max - min) / (2 - max - min);
delta = max -min;
if (red == max)
h = (green - blue) / delta;
else if (green == max)
h = 2 + (blue - red) / delta;
else if (blue == max)
h = 4 + (red - green) / delta;
h *= 60;
if (h < 0.0)
h += 360;
}
*r = h;
*g = l;
*b = s;
}
static void hls_to_rgb (gdouble *h, gdouble *l, gdouble *s)
{
gdouble hue;
gdouble lightness;
gdouble saturation;
gdouble m1, m2;
gdouble r, g, b;
lightness = *l;
saturation = *s;
if (lightness <= 0.5)
m2 = lightness * (1 + saturation);
else
m2 = lightness + saturation - lightness * saturation;
m1 = 2 * lightness - m2;
if (saturation == 0)
{
*h = lightness;
*l = lightness;
*s = lightness;
}
else
{
hue = *h + 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
r = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
r = m2;
else if (hue < 240)
r = m1 + (m2 - m1) * (240 - hue) / 60;
else
r = m1;
hue = *h;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
g = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
g = m2;
else if (hue < 240)
g = m1 + (m2 - m1) * (240 - hue) / 60;
else
g = m1;
hue = *h - 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
b = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
b = m2;
else if (hue < 240)
b = m1 + (m2 - m1) * (240 - hue) / 60;
else
b = m1;
*h = r;
*l = g;
*s = b;
}
}
static void gtk3_style_shade (const GdkRGBA *a, GdkRGBA *b, gdouble k) {
gdouble red = a->red;
gdouble green = a->green;
gdouble blue = a->blue;
rgb_to_hls (&red, &green, &blue);
green *= k;
if (green > 1.0)
green = 1.0;
else if (green < 0.0)
green = 0.0;
blue *= k;
if (blue > 1.0)
blue = 1.0;
else if (blue < 0.0)
blue = 0.0;
hls_to_rgb (&red, &green, &blue);
b->red = red;
b->green = green;
b->blue = blue;
}
static GdkRGBA gtk3_get_color_for_flags(GtkStyleContext* context,
GtkStateFlags flags, ColorType color_type) {
GdkRGBA c, color;
color.alpha = 1;
switch (color_type)
{
case FOREGROUND:
case TEXT_FOREGROUND:
fp_gtk_style_context_get_color(context, flags, &color);
break;
case BACKGROUND:
case TEXT_BACKGROUND:
fp_gtk_style_context_get_background_color(context, flags, &color);
break;
case LIGHT:
c = gtk3_get_color_for_flags(context, flags, BACKGROUND);
gtk3_style_shade(&c, &color, LIGHTNESS_MULT);
break;
case DARK:
c = gtk3_get_color_for_flags(context, flags, BACKGROUND);
gtk3_style_shade (&c, &color, DARKNESS_MULT);
break;
case MID:
{
GdkRGBA c1 = gtk3_get_color_for_flags(context, flags, LIGHT);
GdkRGBA c2 = gtk3_get_color_for_flags(context, flags, DARK);
color.red = (c1.red + c2.red) / 2;
color.green = (c1.green + c2.green) / 2;
color.blue = (c1.blue + c2.blue) / 2;
}
break;
case FOCUS:
case BLACK:
color.red = 0;
color.green = 0;
color.blue = 0;
break;
case WHITE:
color.red = 1;
color.green = 1;
color.blue = 1;
break;
}
return color;
}
static gint gtk3_get_color_for_state(JNIEnv *env, WidgetType widget_type,
GtkStateType state_type, ColorType color_type)
{
gint result = 0;
GtkStateFlags flags = gtk3_get_state_flags(state_type);
init_containers();
if (gtk3_version_3_20) {
if ((widget_type == TEXT_FIELD || widget_type == PASSWORD_FIELD || widget_type == SPINNER_TEXT_FIELD ||
widget_type == FORMATTED_TEXT_FIELD) && state_type == GTK_STATE_SELECTED && color_type == TEXT_BACKGROUND) {
widget_type = TEXT_AREA;
}
}
GtkStyleContext* context = NULL;
if (widget_type == TOOL_TIP) {
context = get_style(widget_type, "tooltip");
} else {
gtk3_widget = gtk3_get_widget(widget_type);
context = fp_gtk_widget_get_style_context(gtk3_widget);
}
if (widget_type == CHECK_BOX_MENU_ITEM
|| widget_type == RADIO_BUTTON_MENU_ITEM) {
flags &= GTK_STATE_FLAG_NORMAL | GTK_STATE_FLAG_SELECTED
| GTK_STATE_FLAG_INSENSITIVE | GTK_STATE_FLAG_FOCUSED;
}
GdkRGBA color = gtk3_get_color_for_flags(context, flags, color_type);
if (recode_color(color.alpha) == 0) {
color = gtk3_get_color_for_flags(
fp_gtk_widget_get_style_context(gtk3_get_widget(INTERNAL_FRAME)),
0, BACKGROUND);
}
result = recode_color(color.alpha) << 24 | recode_color(color.red) << 16 |
recode_color(color.green) << 8 | recode_color(color.blue);
if (widget_type == TOOL_TIP) {
disposeOrRestoreContext(context);
}
return result;
}
/*************************************************/
static jobject create_Boolean(JNIEnv *env, jboolean boolean_value);
static jobject create_Integer(JNIEnv *env, jint int_value);
static jobject create_Long(JNIEnv *env, jlong long_value);
static jobject create_Float(JNIEnv *env, jfloat float_value);
static jobject create_Double(JNIEnv *env, jdouble double_value);
static jobject create_Character(JNIEnv *env, jchar char_value);
static jobject create_Insets(JNIEnv *env, GtkBorder *border);
static jobject gtk3_get_class_value(JNIEnv *env, WidgetType widget_type,
const char* key)
{
init_containers();
gtk3_widget = gtk3_get_widget(widget_type);
GValue value = { 0, { { 0 } } };
GParamSpec* param = (*fp_gtk_widget_class_find_style_property)(
((GTypeInstance*)gtk3_widget)->g_class, key);
if ( param )
{
(*fp_g_value_init)( &value, param->value_type );
(*fp_gtk_widget_style_get_property)(gtk3_widget, key, &value);
if ((*fp_g_type_is_a)( param->value_type, G_TYPE_BOOLEAN ))
{
gboolean val = (*fp_g_value_get_boolean)(&value);
return create_Boolean(env, (jboolean)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_CHAR ))
{
gchar val = (*fp_g_value_get_char)(&value);
return create_Character(env, (jchar)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_UCHAR ))
{
guchar val = (*fp_g_value_get_uchar)(&value);
return create_Character(env, (jchar)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_INT ))
{
gint val = (*fp_g_value_get_int)(&value);
return create_Integer(env, (jint)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_UINT ))
{
guint val = (*fp_g_value_get_uint)(&value);
return create_Integer(env, (jint)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_LONG ))
{
glong val = (*fp_g_value_get_long)(&value);
return create_Long(env, (jlong)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_ULONG ))
{
gulong val = (*fp_g_value_get_ulong)(&value);
return create_Long(env, (jlong)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_INT64 ))
{
gint64 val = (*fp_g_value_get_int64)(&value);
return create_Long(env, (jlong)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_UINT64 ))
{
guint64 val = (*fp_g_value_get_uint64)(&value);
return create_Long(env, (jlong)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_FLOAT ))
{
gfloat val = (*fp_g_value_get_float)(&value);
return create_Float(env, (jfloat)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_DOUBLE ))
{
gdouble val = (*fp_g_value_get_double)(&value);
return create_Double(env, (jdouble)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_ENUM ))
{
gint val = (*fp_g_value_get_enum)(&value);
return create_Integer(env, (jint)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_FLAGS ))
{
guint val = (*fp_g_value_get_flags)(&value);
return create_Integer(env, (jint)val);
}
else if ((*fp_g_type_is_a)( param->value_type, G_TYPE_STRING ))
{
const gchar* val = (*fp_g_value_get_string)(&value);
/* We suppose that all values come in C locale and
* utf-8 representation of a string is the same as
* the string itself. If this isn't so we should
* use g_convert.
*/
return (*env)->NewStringUTF(env, val);
}
else if ((*fp_g_type_is_a)( param->value_type, GTK_TYPE_BORDER ))
{
GtkBorder *border = (GtkBorder*)(*fp_g_value_get_boxed)(&value);
return border ? create_Insets(env, border) : NULL;
}
/* TODO: Other types are not supported yet.*/
/* else if((*fp_g_type_is_a)( param->value_type, G_TYPE_PARAM ))
{
GParamSpec* val = (*fp_g_value_get_param)(&value);
printf( "Param: %p\n", val );
}
else if((*fp_g_type_is_a)( param->value_type, G_TYPE_BOXED ))
{
gpointer* val = (*fp_g_value_get_boxed)(&value);
printf( "Boxed: %p\n", val );
}
else if((*fp_g_type_is_a)( param->value_type, G_TYPE_POINTER ))
{
gpointer* val = (*fp_g_value_get_pointer)(&value);
printf( "Pointer: %p\n", val );
}
else if((*fp_g_type_is_a)( param->value_type, G_TYPE_OBJECT ))
{
GObject* val = (GObject*)(*fp_g_value_get_object)(&value);
printf( "Object: %p\n", val );
}*/
}
return NULL;
}
static void gtk3_set_range_value(WidgetType widget_type, jdouble value,
jdouble min, jdouble max, jdouble visible)
{
GtkAdjustment *adj;
gtk3_widget = gtk3_get_widget(widget_type);
adj = (*fp_gtk_range_get_adjustment)((GtkRange *)gtk3_widget);
fp_gtk_adjustment_set_value(adj, value);
fp_gtk_adjustment_set_lower(adj, min);
fp_gtk_adjustment_set_upper(adj, max);
fp_gtk_adjustment_set_page_size(adj, visible);
}
/*************************************************/
static jobject create_Object(JNIEnv *env, jmethodID *cid,
const char* class_name,
const char* signature,
jvalue* value)
{
jclass class;
jobject result;
class = (*env)->FindClass(env, class_name);
if (class == NULL)
return NULL; /* can't find/load the class, exception thrown */
if (*cid == NULL)
{
*cid = (*env)->GetMethodID(env, class, "<init>", signature);
if (*cid == NULL)
{
(*env)->DeleteLocalRef(env, class);
return NULL; /* can't find/get the method, exception thrown */
}
}
result = (*env)->NewObjectA(env, class, *cid, value);
(*env)->DeleteLocalRef(env, class);
return result;
}
jobject create_Boolean(JNIEnv *env, jboolean boolean_value)
{
static jmethodID cid = NULL;
jvalue value;
value.z = boolean_value;
return create_Object(env, &cid, "java/lang/Boolean", "(Z)V", &value);
}
jobject create_Integer(JNIEnv *env, jint int_value)
{
static jmethodID cid = NULL;
jvalue value;
value.i = int_value;
return create_Object(env, &cid, "java/lang/Integer", "(I)V", &value);
}
jobject create_Long(JNIEnv *env, jlong long_value)
{
static jmethodID cid = NULL;
jvalue value;
value.j = long_value;
return create_Object(env, &cid, "java/lang/Long", "(J)V", &value);
}
jobject create_Float(JNIEnv *env, jfloat float_value)
{
static jmethodID cid = NULL;
jvalue value;
value.f = float_value;
return create_Object(env, &cid, "java/lang/Float", "(F)V", &value);
}
jobject create_Double(JNIEnv *env, jdouble double_value)
{
static jmethodID cid = NULL;
jvalue value;
value.d = double_value;
return create_Object(env, &cid, "java/lang/Double", "(D)V", &value);
}
jobject create_Character(JNIEnv *env, jchar char_value)
{
static jmethodID cid = NULL;
jvalue value;
value.c = char_value;
return create_Object(env, &cid, "java/lang/Character", "(C)V", &value);
}
jobject create_Insets(JNIEnv *env, GtkBorder *border)
{
static jmethodID cid = NULL;
jvalue values[4];
values[0].i = border->top;
values[1].i = border->left;
values[2].i = border->bottom;
values[3].i = border->right;
return create_Object(env, &cid, "java/awt/Insets", "(IIII)V", values);
}
/*********************************************/
static jstring gtk3_get_pango_font_name(JNIEnv *env, WidgetType widget_type)
{
init_containers();
gtk3_widget = gtk3_get_widget(widget_type);
jstring result = NULL;
GtkStyleContext* context = fp_gtk_widget_get_style_context (gtk3_widget);
if (context)
{
PangoFontDescription* fd = fp_gtk_style_context_get_font(context, 0);
gchar* val = (*fp_pango_font_description_to_string)(fd);
result = (*env)->NewStringUTF(env, val);
(*fp_g_free)( val );
}
return result;
}
/***********************************************/
static jobject get_string_property(JNIEnv *env, GtkSettings* settings,
const gchar* key) {
jobject result = NULL;
gchar* strval = NULL;
(*fp_g_object_get)(settings, key, &strval, NULL);
result = (*env)->NewStringUTF(env, strval);
(*fp_g_free)(strval);
return result;
}
static jobject get_integer_property(JNIEnv *env, GtkSettings* settings,
const gchar* key) {
gint intval = 0;
(*fp_g_object_get)(settings, key, &intval, NULL);
return create_Integer(env, intval);
}
static jobject get_boolean_property(JNIEnv *env, GtkSettings* settings,
const gchar* key) {
gint intval = 0;
(*fp_g_object_get)(settings, key, &intval, NULL);
return create_Boolean(env, intval);
}
static jobject gtk3_get_setting(JNIEnv *env, Setting property)
{
GtkSettings* settings = (*fp_gtk_settings_get_default)();
switch (property)
{
case GTK_FONT_NAME:
return get_string_property(env, settings, "gtk-font-name");
case GTK_ICON_SIZES:
return get_string_property(env, settings, "gtk-icon-sizes");
case GTK_CURSOR_BLINK:
return get_boolean_property(env, settings, "gtk-cursor-blink");
case GTK_CURSOR_BLINK_TIME:
return get_integer_property(env, settings, "gtk-cursor-blink-time");
}
return NULL;
}
static void transform_detail_string (const gchar *detail,
GtkStyleContext *context) {
if (!detail)
return;
if (strcmp (detail, "arrow") == 0)
fp_gtk_style_context_add_class (context, "arrow");
else if (strcmp (detail, "button") == 0)
fp_gtk_style_context_add_class (context, "button");
else if (strcmp (detail, "buttondefault") == 0)
{
fp_gtk_style_context_add_class (context, "button");
fp_gtk_style_context_add_class (context, "default");
}
else if (strcmp (detail, "calendar") == 0)
fp_gtk_style_context_add_class (context, "calendar");
else if (strcmp (detail, "cellcheck") == 0)
{
fp_gtk_style_context_add_class (context, "cell");
fp_gtk_style_context_add_class (context, "check");
}
else if (strcmp (detail, "cellradio") == 0)
{
fp_gtk_style_context_add_class (context, "cell");
fp_gtk_style_context_add_class (context, "radio");
}
else if (strcmp (detail, "checkbutton") == 0)
fp_gtk_style_context_add_class (context, "check");
else if (strcmp (detail, "check") == 0)
{
fp_gtk_style_context_add_class (context, "check");
fp_gtk_style_context_add_class (context, "menu");
}
else if (strcmp (detail, "radiobutton") == 0)
{
fp_gtk_style_context_add_class (context, "radio");
}
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