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netsurf/gtk/scaffolding.c

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/*
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <dirent.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <libxml/debugXML.h>
#include "gtk/scaffolding.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "css/utils.h"
#include "desktop/browser.h"
#include "desktop/history_core.h"
#include "desktop/hotlist.h"
#include "desktop/gui.h"
#include "desktop/netsurf.h"
#include "desktop/options.h"
#include "desktop/plotters.h"
#include "desktop/print.h"
#include "desktop/save_complete.h"
#ifdef WITH_PDF_EXPORT
#include "desktop/save_pdf/font_haru.h"
#include "desktop/save_pdf/pdf_plotters.h"
#endif
#include "desktop/save_text.h"
#include "desktop/search.h"
#include "desktop/searchweb.h"
#include "desktop/selection.h"
#include "desktop/textinput.h"
#include "desktop/tree.h"
#include "gtk/cookies.h"
#include "gtk/completion.h"
#include "gtk/dialogs/options.h"
#include "gtk/dialogs/about.h"
#include "gtk/dialogs/source.h"
#include "gtk/bitmap.h"
#include "gtk/download.h"
#include "gtk/gui.h"
#include "gtk/history.h"
#include "gtk/hotlist.h"
#include "gtk/menu.h"
#include "gtk/plotters.h"
#include "gtk/print.h"
#include "gtk/schedule.h"
#include "gtk/search.h"
#include "gtk/tabs.h"
#include "gtk/theme.h"
#include "gtk/throbber.h"
#include "gtk/toolbar.h"
#include "gtk/treeview.h"
#include "gtk/window.h"
#include "gtk/options.h"
#include "gtk/sexy_icon_entry.h"
#include "gtk/compat.h"
#include "image/ico.h"
#include "render/box.h"
#include "render/font.h"
#include "render/form.h"
#include "render/html.h"
#include "utils/messages.h"
#include "utils/schedule.h"
#include "utils/utils.h"
#include "utils/url.h"
#include "utils/log.h"
/** Connect a GTK signal handler to a widget */
#define SIG_CONNECT(obj, sig, callback, ptr) \
g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr))
/** Obtain a GTK widget handle from glade xml object */
#define GET_WIDGET(x) glade_xml_get_widget(g->xml, (x))
/** Macro to define a handler for menu, button and activate events. */
#define MULTIHANDLER(q)\
static gboolean nsgtk_on_##q##_activate(struct gtk_scaffolding *g);\
static gboolean nsgtk_on_##q##_activate_menu(GtkMenuItem *widget, gpointer data)\
{\
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;\
return nsgtk_on_##q##_activate(g);\
}\
static gboolean nsgtk_on_##q##_activate_button(GtkButton *widget, gpointer data)\
{\
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;\
return nsgtk_on_##q##_activate(g);\
}\
static gboolean nsgtk_on_##q##_activate(struct gtk_scaffolding *g)
/** Macro to define a handler for menu events. */
#define MENUHANDLER(q)\
static gboolean nsgtk_on_##q##_activate(GtkMenuItem *widget, gpointer data)
/** Macro to define a handler for button events. */
#define BUTTONHANDLER(q)\
static gboolean nsgtk_on_##q##_activate(GtkButton *widget, gpointer data)
/** Core scaffolding structure. */
struct gtk_scaffolding {
GtkWindow *window;
GtkNotebook *notebook;
GtkWidget *url_bar;
GtkEntryCompletion *url_bar_completion;
/** menu bar hierarchy */
struct nsgtk_bar_submenu *menu_bar;
/** right click popup menu hierarchy */
struct nsgtk_popup_submenu *menu_popup;
GtkToolbar *tool_bar;
struct nsgtk_button_connect *buttons[PLACEHOLDER_BUTTON];
GtkImage *throbber;
GtkImage *icoFav;
struct gtk_search *search;
GtkImage *webSearchIco;
GtkWidget *webSearchEntry;
GtkPaned *status_pane;
int offset;
int toolbarmem;
int toolbarbase;
int historybase;
GladeXML *xml;
struct gtk_history_window *history_window;
GtkDialog *preferences_dialog;
int throb_frame;
struct gui_window *top_level;
int being_destroyed;
bool fullscreen;
/* keep global linked list for gui interface adjustments */
struct gtk_scaffolding *next, *prev;
};
/** current number of open browser windows */
static int open_windows = 0;
/** current window for model dialogue use */
static struct gtk_scaffolding *current_model;
/** global list for interface changes */
nsgtk_scaffolding *scaf_list = NULL;
/** holds the context data for what's under the pointer, when the contextual
* menu is opened. */
static struct contextual_content current_menu_ctx = { NULL, NULL, NULL };
/**
* Helper to hide popup menu entries by grouping
*/
static void popup_menu_hide(struct nsgtk_popup_submenu *menu, bool submenu,
bool link, bool nav, bool cnp, bool custom)
{
if (submenu){
gtk_widget_hide(GTK_WIDGET(menu->file_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->edit_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->view_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->nav_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->help_menuitem));
gtk_widget_hide(menu->first_separator);
}
if (link) {
gtk_widget_hide(GTK_WIDGET(menu->opentab_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->openwin_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->savelink_menuitem));
gtk_widget_hide(menu->second_separator);
}
if (nav) {
gtk_widget_hide(GTK_WIDGET(menu->back_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->forward_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->stop_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->reload_menuitem));
}
if (cnp) {
gtk_widget_hide(GTK_WIDGET(menu->cut_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->copy_menuitem));
gtk_widget_hide(GTK_WIDGET(menu->paste_menuitem));
}
if (custom) {
gtk_widget_hide(GTK_WIDGET(menu->customize_menuitem));
}
}
/**
* Helper to show popup menu entries by grouping
*/
static void popup_menu_show(struct nsgtk_popup_submenu *menu, bool submenu,
bool link, bool nav, bool cnp, bool custom)
{
if (submenu){
gtk_widget_show(GTK_WIDGET(menu->file_menuitem));
gtk_widget_show(GTK_WIDGET(menu->edit_menuitem));
gtk_widget_show(GTK_WIDGET(menu->view_menuitem));
gtk_widget_show(GTK_WIDGET(menu->nav_menuitem));
gtk_widget_show(GTK_WIDGET(menu->help_menuitem));
gtk_widget_show(menu->first_separator);
}
if (link) {
gtk_widget_show(GTK_WIDGET(menu->opentab_menuitem));
gtk_widget_show(GTK_WIDGET(menu->openwin_menuitem));
gtk_widget_show(GTK_WIDGET(menu->savelink_menuitem));
gtk_widget_show(menu->second_separator);
}
if (nav) {
gtk_widget_show(GTK_WIDGET(menu->back_menuitem));
gtk_widget_show(GTK_WIDGET(menu->forward_menuitem));
gtk_widget_show(GTK_WIDGET(menu->stop_menuitem));
gtk_widget_show(GTK_WIDGET(menu->reload_menuitem));
}
if (cnp) {
gtk_widget_show(GTK_WIDGET(menu->cut_menuitem));
gtk_widget_show(GTK_WIDGET(menu->copy_menuitem));
gtk_widget_show(GTK_WIDGET(menu->paste_menuitem));
}
if (custom) {
gtk_widget_show(GTK_WIDGET(menu->customize_menuitem));
}
}
/* event handlers and support functions for them */
/**
* resource cleanup function for window closure.
*/
static void nsgtk_window_close(struct gtk_scaffolding *g)
{
/* close all tabs first */
gint numbertabs = gtk_notebook_get_n_pages(g->notebook);
while (numbertabs-- > 1) {
nsgtk_tab_close_current(g->notebook);
}
LOG(("Being Destroyed = %d", g->being_destroyed));
if ((g->history_window) && (g->history_window->window)) {
gtk_widget_destroy(GTK_WIDGET(g->history_window->window));
}
if (--open_windows == 0)
netsurf_quit = true;
if (!g->being_destroyed) {
g->being_destroyed = 1;
nsgtk_window_destroy_browser(g->top_level);
}
if (g->prev != NULL)
g->prev->next = g->next;
else
scaf_list = g->next;
if (g->next != NULL)
g->next->prev = g->prev;
}
static gboolean nsgtk_window_delete_event(GtkWidget *widget,
GdkEvent *event, gpointer data)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
if ((open_windows != 1) ||
nsgtk_check_for_downloads(GTK_WINDOW(widget)) == false) {
nsgtk_window_close(g);
gtk_widget_destroy(GTK_WIDGET(g->window));
}
return TRUE;
}
/* exported interface documented in gtk_scaffold.h */
void nsgtk_scaffolding_destroy(nsgtk_scaffolding *g)
{
/* Our top_level has asked us to die */
LOG(("Being Destroyed = %d", g->being_destroyed));
if (g->being_destroyed) return;
g->being_destroyed = 1;
nsgtk_window_close(g);
}
/**
* Update the back and forward button sensitivity.
*/
static void nsgtk_window_update_back_forward(struct gtk_scaffolding *g)
{
int width, height;
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
g->buttons[BACK_BUTTON]->sensitivity =
history_back_available(bw->history);
g->buttons[FORWARD_BUTTON]->sensitivity = history_forward_available(
bw->history);
nsgtk_scaffolding_set_sensitivity(g);
/* update the url bar, particularly necessary when tabbing */
if (bw->current_content != NULL &&
content_get_url(bw->current_content) != NULL)
browser_window_refresh_url_bar(bw,
content_get_url(bw->current_content),
bw->frag_id);
/* update the local history window, as well as queuing a redraw
* for it.
*/
history_size(bw->history, &width, &height);
gtk_widget_set_size_request(GTK_WIDGET(g->history_window->drawing_area),
width, height);
gtk_widget_queue_draw(GTK_WIDGET(g->history_window->drawing_area));
}
/**
* Make the throbber run.
*/
static void nsgtk_throb(void *p)
{
struct gtk_scaffolding *g = p;
if (g->throb_frame >= (nsgtk_throbber->nframes - 1))
g->throb_frame = 1;
else
g->throb_frame++;
gtk_image_set_from_pixbuf(g->throbber, nsgtk_throbber->framedata[
g->throb_frame]);
schedule(10, nsgtk_throb, p);
}
static guint nsgtk_scaffolding_update_edit_actions_sensitivity(
struct gtk_scaffolding *g)
{
GtkWidget *widget = gtk_window_get_focus(g->window);
gboolean has_selection;
if (GTK_IS_EDITABLE(widget)) {
has_selection = gtk_editable_get_selection_bounds(
GTK_EDITABLE (widget), NULL, NULL);
g->buttons[COPY_BUTTON]->sensitivity = has_selection;
g->buttons[CUT_BUTTON]->sensitivity = has_selection;
g->buttons[PASTE_BUTTON]->sensitivity = true;
} else {
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
has_selection = browser_window_has_selection(bw);
g->buttons[COPY_BUTTON]->sensitivity = has_selection;
g->buttons[CUT_BUTTON]->sensitivity = (has_selection &&
bw->caret_callback != 0);
g->buttons[PASTE_BUTTON]->sensitivity =
(bw->paste_callback != 0);
}
nsgtk_scaffolding_set_sensitivity(g);
return ((g->buttons[COPY_BUTTON]->sensitivity) |
(g->buttons[CUT_BUTTON]->sensitivity) |
(g->buttons[PASTE_BUTTON]->sensitivity));
}
static void nsgtk_scaffolding_enable_link_operations_sensitivity(
struct gtk_scaffolding *g)
{
gtk_widget_set_sensitive(GTK_WIDGET(g->menu_popup->savelink_menuitem), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(g->menu_popup->opentab_menuitem), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(g->menu_popup->openwin_menuitem), TRUE);
popup_menu_show(g->menu_popup, false, true, false, false, false);
}
static void nsgtk_scaffolding_enable_edit_actions_sensitivity(
struct gtk_scaffolding *g)
{
g->buttons[PASTE_BUTTON]->sensitivity = true;
g->buttons[COPY_BUTTON]->sensitivity = true;
g->buttons[CUT_BUTTON]->sensitivity = true;
nsgtk_scaffolding_set_sensitivity(g);
popup_menu_show(g->menu_popup, false, false, false, true, false);
}
/* signal handling functions for the toolbar, URL bar, and menu bar */
static gboolean nsgtk_window_edit_menu_clicked(GtkWidget *widget,
struct gtk_scaffolding *g)
{
nsgtk_scaffolding_update_edit_actions_sensitivity(g);
return TRUE;
}
static gboolean nsgtk_window_edit_menu_hidden(GtkWidget *widget,
struct gtk_scaffolding *g)
{
nsgtk_scaffolding_enable_edit_actions_sensitivity(g);
return TRUE;
}
static gboolean nsgtk_window_popup_menu_hidden(GtkWidget *widget,
struct gtk_scaffolding *g)
{
nsgtk_scaffolding_enable_link_operations_sensitivity(g);
nsgtk_scaffolding_enable_edit_actions_sensitivity(g);
return TRUE;
}
gboolean nsgtk_window_url_activate_event(GtkWidget *widget, gpointer data)
{
struct gtk_scaffolding *g = data;
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
char *url;
if (search_is_url(gtk_entry_get_text(GTK_ENTRY(g->url_bar)))
== false)
url = search_web_from_term(gtk_entry_get_text(GTK_ENTRY(
g->url_bar)));
else
url = strdup(gtk_entry_get_text(GTK_ENTRY(g->url_bar)));
browser_window_go(bw, url, 0, true);
if (url != NULL)
free(url);
return TRUE;
}
gboolean nsgtk_window_url_changed(GtkWidget *widget, GdkEventKey *event,
gpointer data)
{
const char *prefix;
prefix = gtk_entry_get_text(GTK_ENTRY(widget));
nsgtk_completion_update(prefix);
return TRUE;
}
/**
* Event handler for popup menu on toolbar.
*/
static gboolean nsgtk_window_tool_bar_clicked(GtkToolbar *toolbar,
gint x, gint y, gint button, gpointer data)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
/* set visibility for right-click popup menu */
popup_menu_hide(g->menu_popup, true, true, false, true, false);
popup_menu_show(g->menu_popup, false, false, false, false, true);
gtk_menu_popup(g->menu_popup->popup_menu, NULL, NULL, NULL, NULL, 0,
gtk_get_current_event_time());
return TRUE;
}
/**
* Update the menus when the number of tabs changes.
*/
static void nsgtk_window_tabs_num_changed(GtkNotebook *notebook,
GtkWidget *page, guint page_num, struct gtk_scaffolding *g)
{
gboolean visible = gtk_notebook_get_show_tabs(g->notebook);
g_object_set(g->menu_bar->view_submenu->tabs_menuitem, "visible", visible, NULL);
g_object_set(g->menu_popup->view_submenu->tabs_menuitem, "visible", visible, NULL);
g->buttons[NEXTTAB_BUTTON]->sensitivity = visible;
g->buttons[PREVTAB_BUTTON]->sensitivity = visible;
g->buttons[CLOSETAB_BUTTON]->sensitivity = visible;
nsgtk_scaffolding_set_sensitivity(g);
}
/**
* Handle opening a file path.
*/
static void nsgtk_openfile_open(const char *filename)
{
struct browser_window *bw = nsgtk_get_browser_window(
current_model->top_level);
char url[strlen(filename) + FILE_SCHEME_PREFIX_LEN + 1];
sprintf(url, FILE_SCHEME_PREFIX"%s", filename);
browser_window_go(bw, url, 0, true);
}
/* signal handlers for menu entries */
MULTIHANDLER(newwindow)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
const char *url = option_homepage_url;
if ((url != NULL) && (url[0] == '\0'))
url = NULL;
if (url == NULL)
url = NETSURF_HOMEPAGE;
browser_window_create(url, bw, NULL, false, false);
return TRUE;
}
MULTIHANDLER(newtab)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if (option_new_blank) {
browser_window_create(NULL, bw, NULL, false, true);
GtkWidget *window = gtk_notebook_get_nth_page(g->notebook, -1);
gtk_widget_modify_bg(window, GTK_STATE_NORMAL, &((GdkColor)
{0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF}));
} else {
const char *url = option_homepage_url;
if ((url != NULL) && (url[0] == '\0'))
url = NULL;
if (url == NULL)
url = NETSURF_HOMEPAGE;
browser_window_create(url, bw, NULL, false, true);
}
return TRUE;
}
MULTIHANDLER(openfile)
{
current_model = g;
GtkWidget *dlgOpen = gtk_file_chooser_dialog_new("Open File",
current_model->window, GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, -6, GTK_STOCK_OPEN, -5, NULL);
gint response = gtk_dialog_run(GTK_DIALOG(dlgOpen));
if (response == GTK_RESPONSE_OK) {
gchar *filename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER(dlgOpen));
nsgtk_openfile_open((const char *) filename);
g_free(filename);
}
gtk_widget_destroy(dlgOpen);
return TRUE;
}
static gboolean nsgtk_filter_directory(const GtkFileFilterInfo *info,
gpointer data)
{
DIR *d = opendir(info->filename);
if (d == NULL)
return FALSE;
closedir(d);
return TRUE;
}
MULTIHANDLER(savepage)
{
if (nsgtk_get_browser_window(g->top_level)->current_content
== NULL)
return FALSE;
GtkWidget *fc = gtk_file_chooser_dialog_new(
messages_get("gtkcompleteSave"), g->window,
GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
DIR *d;
char *path;
url_func_result res;
GtkFileFilter *filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, "Directories");
gtk_file_filter_add_custom(filter, GTK_FILE_FILTER_FILENAME,
nsgtk_filter_directory, NULL, NULL);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fc), filter);
gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(fc), filter);
res = url_nice(content_get_url(nsgtk_get_browser_window(
g->top_level)->current_content), &path, false);
if (res != URL_FUNC_OK) {
path = strdup(messages_get("SaveText"));
if (path == NULL) {
warn_user("NoMemory", 0);
return FALSE;
}
}
if (access(path, F_OK) != 0)
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), path);
free(path);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fc),
TRUE);
if (gtk_dialog_run(GTK_DIALOG(fc)) != GTK_RESPONSE_ACCEPT) {
gtk_widget_destroy(fc);
return TRUE;
}
path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
d = opendir(path);
if (d == NULL) {
LOG(("Unable to open directory %s for complete save: %s", path,
strerror(errno)));
if (errno == ENOTDIR)
warn_user("NoDirError", path);
else
warn_user("gtkFileError", path);
gtk_widget_destroy(fc);
g_free(path);
return TRUE;
}
closedir(d);
save_complete_init();
save_complete(nsgtk_get_browser_window(
g->top_level)->current_content, path);
g_free(path);
gtk_widget_destroy(fc);
return TRUE;
}
MULTIHANDLER(pdf)
{
#ifdef WITH_PDF_EXPORT
GtkWidget *save_dialog;
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
struct print_settings *settings;
char filename[PATH_MAX];
char dirname[PATH_MAX];
char *url_name;
url_func_result res;
LOG(("Print preview (generating PDF) started."));
res = url_nice(content_get_url(bw->current_content), &url_name, true);
if (res != URL_FUNC_OK) {
warn_user(messages_get(res == URL_FUNC_NOMEM ? "NoMemory"
: "URIError"), 0);
return TRUE;
}
strncpy(filename, url_name, PATH_MAX);
strncat(filename, ".pdf", PATH_MAX - strlen(filename));
filename[PATH_MAX - 1] = '\0';
free(url_name);
strncpy(dirname, option_downloads_directory, PATH_MAX);
strncat(dirname, "/", PATH_MAX - strlen(dirname));
dirname[PATH_MAX - 1] = '\0';
/* this way the scale used by PDF functions is synchronized with that
* used by the all-purpose print interface
*/
haru_nsfont_set_scale((float)option_export_scale / 100);
save_dialog = gtk_file_chooser_dialog_new("Export to PDF", g->window,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog),
dirname);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog),
filename);
if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) {
gchar *filename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER(save_dialog));
settings = print_make_settings(PRINT_OPTIONS,
(const char *) filename, &haru_nsfont);
g_free(filename);
if (settings == NULL) {
warn_user(messages_get("NoMemory"), 0);
gtk_widget_destroy(save_dialog);
return TRUE;
}
/* This will clean up the print_settings object for us */
print_basic_run(bw->current_content, &pdf_printer, settings);
}
gtk_widget_destroy(save_dialog);
#endif /* WITH_PDF_EXPORT */
return TRUE;
}
MULTIHANDLER(plaintext)
{
if (nsgtk_get_browser_window(g->top_level)->current_content
== NULL)
return FALSE;
GtkWidget *fc = gtk_file_chooser_dialog_new(
messages_get("gtkplainSave"), g->window,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
char *filename;
url_func_result res;
res = url_nice(content_get_url(nsgtk_get_browser_window(
g->top_level)->current_content), &filename, false);
if (res != URL_FUNC_OK) {
filename = strdup(messages_get("SaveText"));
if (filename == NULL) {
warn_user("NoMemory", 0);
return FALSE;
}
}
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), filename);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fc),
TRUE);
free(filename);
if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT) {
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
save_as_text(nsgtk_get_browser_window(
g->top_level)->current_content, filename);
g_free(filename);
}
gtk_widget_destroy(fc);
return TRUE;
}
MULTIHANDLER(drawfile)
{
return TRUE;
}
MULTIHANDLER(postscript)
{
return TRUE;
}
MULTIHANDLER(printpreview)
{
return TRUE;
}
MULTIHANDLER(print)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
GtkPrintOperation *print_op;
GtkPageSetup *page_setup;
GtkPrintSettings *gtk_print_settings;
GtkPrintOperationResult res = GTK_PRINT_OPERATION_RESULT_ERROR;
struct print_settings *settings;
print_op = gtk_print_operation_new();
if (print_op == NULL) {
warn_user(messages_get("NoMemory"), 0);
return TRUE;
}
/* use previously saved settings if any */
gtk_print_settings = gtk_print_settings_new_from_file(
print_options_file_location, NULL);
if (gtk_print_settings != NULL) {
gtk_print_operation_set_print_settings(print_op,
gtk_print_settings);
/* We're not interested in the settings any more */
g_object_unref(gtk_print_settings);
}
content_to_print = bw->current_content;
page_setup = gtk_print_run_page_setup_dialog(g->window, NULL, NULL);
if (page_setup == NULL) {
warn_user(messages_get("NoMemory"), 0);
g_object_unref(print_op);
return TRUE;
}
gtk_print_operation_set_default_page_setup(print_op, page_setup);
settings = print_make_settings(PRINT_DEFAULT, NULL, &nsfont);
g_signal_connect(print_op, "begin_print",
G_CALLBACK(gtk_print_signal_begin_print), settings);
g_signal_connect(print_op, "draw_page",
G_CALLBACK(gtk_print_signal_draw_page), NULL);
g_signal_connect(print_op, "end_print",
G_CALLBACK(gtk_print_signal_end_print), settings);
if (content_get_type(bw->current_content) != CONTENT_TEXTPLAIN)
res = gtk_print_operation_run(print_op,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
g->window,
NULL);
/* if the settings were used save them for future use */
if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
/* Don't ref the settings, as we don't want to own them */
gtk_print_settings = gtk_print_operation_get_print_settings(
print_op);
gtk_print_settings_to_file(gtk_print_settings,
print_options_file_location, NULL);
}
/* Our print_settings object is destroyed by the end print handler */
g_object_unref(page_setup);
g_object_unref(print_op);
return TRUE;
}
MULTIHANDLER(closewindow)
{
/* close all tabs first */
gint numbertabs = gtk_notebook_get_n_pages(g->notebook);
while (numbertabs-- > 1) {
nsgtk_tab_close_current(g->notebook);
}
nsgtk_window_close(g);
gtk_widget_destroy(GTK_WIDGET(g->window));
return TRUE;
}
MULTIHANDLER(quit)
{
if (nsgtk_check_for_downloads(g->window) == false)
netsurf_quit = true;
return TRUE;
}
MENUHANDLER(savelink)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
if (current_menu_ctx.link_url == NULL)
return FALSE;
browser_window_download(bw, current_menu_ctx.link_url,
current_menu_ctx.link_url);
return TRUE;
}
/**
* Handler for opening new window from a link. attached to the popup menu.
*/
MENUHANDLER(link_openwin)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
if (current_menu_ctx.link_url == NULL)
return FALSE;
browser_window_create(current_menu_ctx.link_url, bw, NULL, true, false);
return TRUE;
}
/**
* Handler for opening new tab from a link. attached to the popup menu.
*/
MENUHANDLER(link_opentab)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
if (current_menu_ctx.link_url == NULL)
return FALSE;
temp_open_background = 1;
browser_window_create(current_menu_ctx.link_url, bw, NULL, true, true);
temp_open_background = -1;
return TRUE;
}
MULTIHANDLER(cut)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
GtkWidget *focused = gtk_window_get_focus(g->window);
/* If the url bar has focus, let gtk handle it */
if (GTK_IS_EDITABLE (focused))
gtk_editable_cut_clipboard (GTK_EDITABLE(g->url_bar));
else
browser_window_key_press(bw, KEY_CUT_SELECTION);
return TRUE;
}
MULTIHANDLER(copy)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
GtkWidget *focused = gtk_window_get_focus(g->window);
/* If the url bar has focus, let gtk handle it */
if (GTK_IS_EDITABLE (focused))
gtk_editable_copy_clipboard(GTK_EDITABLE(g->url_bar));
else
gui_copy_to_clipboard(browser_window_get_selection(bw));
return TRUE;
}
MULTIHANDLER(paste)
{
struct gui_window *gui = g->top_level;
GtkWidget *focused = gtk_window_get_focus(g->window);
/* If the url bar has focus, let gtk handle it */
if (GTK_IS_EDITABLE (focused))
gtk_editable_paste_clipboard (GTK_EDITABLE (focused));
else
gui_paste_from_clipboard(gui, 0, 0);
return TRUE;
}
MULTIHANDLER(delete)
{
return TRUE;
}
MENUHANDLER(customize)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
nsgtk_toolbar_customization_init(g);
return TRUE;
}
MULTIHANDLER(selectall)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if (nsgtk_widget_has_focus(GTK_WIDGET(g->url_bar))) {
LOG(("Selecting all URL bar text"));
gtk_editable_select_region(GTK_EDITABLE(g->url_bar), 0, -1);
} else {
LOG(("Selecting all document text"));
selection_select_all(browser_window_get_selection(bw));
}
return TRUE;
}
MULTIHANDLER(find)
{
nsgtk_scaffolding_toggle_search_bar_visibility(g);
return TRUE;
}
MULTIHANDLER(preferences)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if (g->preferences_dialog == NULL)
g->preferences_dialog = nsgtk_options_init(bw, g->window);
else
gtk_widget_show(GTK_WIDGET(g->preferences_dialog));
return TRUE;
}
MULTIHANDLER(zoomplus)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
float old_scale = nsgtk_get_scale_for_gui(g->top_level);
browser_window_set_scale(bw, old_scale + 0.05, true);
return TRUE;
}
MULTIHANDLER(zoomnormal)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
browser_window_set_scale(bw, 1.0, true);
return TRUE;
}
MULTIHANDLER(zoomminus)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
float old_scale = nsgtk_get_scale_for_gui(g->top_level);
browser_window_set_scale(bw, old_scale - 0.05, true);
return TRUE;
}
MULTIHANDLER(fullscreen)
{
if (g->fullscreen) {
gtk_window_unfullscreen(g->window);
} else {
gtk_window_fullscreen(g->window);
}
g->fullscreen = !g->fullscreen;
return TRUE;
}
MULTIHANDLER(viewsource)
{
nsgtk_source_dialog_init(g->window,
nsgtk_get_browser_window(g->top_level));
return TRUE;
}
MENUHANDLER(menubar)
{
GtkWidget *w;
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
/* if the menubar is not being shown the popup menu shows the
* menubar entries instead.
*/
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) {
/* need to synchronise menus as gtk grumbles when one menu
* is attached to both headers */
w = GTK_WIDGET(g->menu_popup->view_submenu->toolbars_submenu->menubar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))
== FALSE)
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
TRUE);
w = GTK_WIDGET(g->menu_bar->view_submenu->toolbars_submenu->menubar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))
== FALSE)
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
TRUE);
gtk_widget_show(GTK_WIDGET(g->menu_bar->bar_menu));
popup_menu_show(g->menu_popup, false, true, true, true, true);
popup_menu_hide(g->menu_popup, true, false, false, false, false);
} else {
w = GTK_WIDGET(g->menu_popup->view_submenu->toolbars_submenu->menubar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
FALSE);
w = GTK_WIDGET(g->menu_bar->view_submenu->toolbars_submenu->menubar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
FALSE);
gtk_widget_hide(GTK_WIDGET(g->menu_bar->bar_menu));
popup_menu_show(g->menu_popup, true, true, true, true, true);
}
return TRUE;
}
MENUHANDLER(toolbar)
{
GtkWidget *w;
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) {
w = GTK_WIDGET(g->menu_popup->view_submenu->toolbars_submenu->toolbar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))
== FALSE)
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
TRUE);
w = GTK_WIDGET(g->menu_bar->view_submenu->toolbars_submenu->toolbar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w))
== FALSE)
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
TRUE);
gtk_widget_show(GTK_WIDGET(g->tool_bar));
} else {
w = GTK_WIDGET(g->menu_popup->view_submenu->toolbars_submenu->toolbar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
FALSE);
w = GTK_WIDGET(g->menu_bar->view_submenu->toolbars_submenu->toolbar_menuitem);
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w)))
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(w),
FALSE);
gtk_widget_hide(GTK_WIDGET(g->tool_bar));
}
return TRUE;
}
MULTIHANDLER(downloads)
{
nsgtk_download_show(g->window);
return TRUE;
}
MULTIHANDLER(savewindowsize)
{
if (GTK_IS_PANED(g->status_pane))
option_toolbar_status_width =
gtk_paned_get_position(g->status_pane);
gtk_window_get_position(g->window, &option_window_x,
&option_window_y);
gtk_window_get_size(g->window, &option_window_width,
&option_window_height);
options_write(options_file_location);
return TRUE;
}
MULTIHANDLER(toggledebugging)
{
html_redraw_debug = !html_redraw_debug;
nsgtk_reflow_all_windows();
return TRUE;
}
MULTIHANDLER(saveboxtree)
{
GtkWidget *save_dialog;
save_dialog = gtk_file_chooser_dialog_new("Save File", g->window,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog),
getenv("HOME") ? getenv("HOME") : "/");
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog),
"boxtree.txt");
if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) {
gchar *filename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER(save_dialog));
FILE *fh;
LOG(("Saving box tree dump to %s...\n", filename));
fh = fopen((const char *) filename, "w");
if (fh == NULL) {
warn_user("Error saving box tree dump.",
"Unable to open file for writing.");
} else {
struct browser_window *bw;
bw = nsgtk_get_browser_window(g->top_level);
if (bw->current_content &&
content_get_type(bw->current_content) ==
CONTENT_HTML) {
box_dump(fh,
html_get_box_tree(bw->current_content),
0);
}
fclose(fh);
}
g_free(filename);
}
gtk_widget_destroy(save_dialog);
return TRUE;
}
MULTIHANDLER(savedomtree)
{
GtkWidget *save_dialog;
save_dialog = gtk_file_chooser_dialog_new("Save File", g->window,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog),
getenv("HOME") ? getenv("HOME") : "/");
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog),
"domtree.txt");
if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) {
gchar *filename = gtk_file_chooser_get_filename(
GTK_FILE_CHOOSER(save_dialog));
FILE *fh;
LOG(("Saving dom tree to %s...\n", filename));
fh = fopen((const char *) filename, "w");
if (fh == NULL) {
warn_user("Error saving box tree dump.",
"Unable to open file for writing.");
} else {
struct browser_window *bw;
bw = nsgtk_get_browser_window(g->top_level);
if (bw->current_content &&
content_get_type(bw->current_content) ==
CONTENT_HTML) {
xmlDebugDumpDocument(fh,
html_get_document(bw->current_content));
}
fclose(fh);
}
g_free(filename);
}
gtk_widget_destroy(save_dialog);
return TRUE;
}
MULTIHANDLER(stop)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
browser_window_stop(bw);
return TRUE;
}
MULTIHANDLER(reload)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if (bw == NULL)
return TRUE;
/* clear potential search effects */
browser_window_search_destroy_context(bw);
nsgtk_search_set_forward_state(true, bw);
nsgtk_search_set_back_state(true, bw);
browser_window_reload(bw, true);
return TRUE;
}
MULTIHANDLER(back)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if ((bw == NULL) || (!history_back_available(bw->history)))
return TRUE;
/* clear potential search effects */
browser_window_search_destroy_context(bw);
nsgtk_search_set_forward_state(true, bw);
nsgtk_search_set_back_state(true, bw);
history_back(bw, bw->history);
nsgtk_window_update_back_forward(g);
return TRUE;
}
MULTIHANDLER(forward)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if ((bw == NULL) || (!history_forward_available(bw->history)))
return TRUE;
/* clear potential search effects */
browser_window_search_destroy_context(bw);
nsgtk_search_set_forward_state(true, bw);
nsgtk_search_set_back_state(true, bw);
history_forward(bw, bw->history);
nsgtk_window_update_back_forward(g);
return TRUE;
}
MULTIHANDLER(home)
{
static const char *addr = NETSURF_HOMEPAGE;
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if (option_homepage_url != NULL && option_homepage_url[0] != '\0')
addr = option_homepage_url;
browser_window_go(bw, addr, 0, true);
return TRUE;
}
MULTIHANDLER(localhistory)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
int x,y, width, height, mainwidth, mainheight, margin = 20;
/* if entries of the same url but different frag_ids have been added
* the history needs redrawing (what throbber code normally does)
*/
history_size(bw->history, &width, &height);
nsgtk_window_update_back_forward(g);
gtk_window_get_position(g->window, &x, &y);
gtk_window_get_size(g->window, &mainwidth, &mainheight);
width = (width + g->historybase + margin > mainwidth) ?
mainwidth - g->historybase : width + margin;
height = (height + g->toolbarbase + margin > mainheight) ?
mainheight - g->toolbarbase : height + margin;
gtk_window_set_default_size(g->history_window->window, width, height);
gtk_widget_set_size_request(GTK_WIDGET(g->history_window->window),
-1, -1);
gtk_window_resize(g->history_window->window, width, height);
gtk_window_set_transient_for(g->history_window->window, g->window);
gtk_window_set_opacity(g->history_window->window, 0.9);
gtk_widget_show(GTK_WIDGET(g->history_window->window));
gtk_window_move(g->history_window->window, x + g->historybase, y +
g->toolbarbase);
gdk_window_raise(GTK_WIDGET(g->history_window->window)->window);
return TRUE;
}
MULTIHANDLER(globalhistory)
{
gtk_widget_show(GTK_WIDGET(wndHistory));
gdk_window_raise(GTK_WIDGET(wndHistory)->window);
return TRUE;
}
MULTIHANDLER(addbookmarks)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if (bw == NULL || bw->current_content == NULL ||
content_get_url(bw->current_content) == NULL)
return TRUE;
hotlist_add_page(content_get_url(bw->current_content));
return TRUE;
}
MULTIHANDLER(showbookmarks)
{
gtk_widget_show(GTK_WIDGET(wndHotlist));
gdk_window_raise(GTK_WIDGET(wndHotlist)->window);
gtk_window_set_focus(wndHotlist, NULL);
return TRUE;
}
MULTIHANDLER(showcookies)
{
gtk_widget_show(GTK_WIDGET(wndCookies));
gdk_window_raise(GTK_WIDGET(wndCookies)->window);
return TRUE;
}
MULTIHANDLER(openlocation)
{
gtk_widget_grab_focus(GTK_WIDGET(g->url_bar));
return TRUE;
}
MULTIHANDLER(nexttab)
{
gtk_notebook_next_page(g->notebook);
return TRUE;
}
MULTIHANDLER(prevtab)
{
gtk_notebook_prev_page(g->notebook);
return TRUE;
}
MULTIHANDLER(closetab)
{
nsgtk_tab_close_current(g->notebook);
return TRUE;
}
MULTIHANDLER(contents)
{
browser_window_go(nsgtk_get_browser_window(g->top_level),
"http://www.netsurf-browser.org/documentation/", 0, true);
return TRUE;
}
MULTIHANDLER(guide)
{
browser_window_go(nsgtk_get_browser_window(g->top_level),
"http://www.netsurf-browser.org/documentation/guide", 0, true);
return TRUE;
}
MULTIHANDLER(info)
{
browser_window_go(nsgtk_get_browser_window(g->top_level),
"http://www.netsurf-browser.org/documentation/info", 0, true);
return TRUE;
}
MULTIHANDLER(about)
{
nsgtk_about_dialog_init(g->window,
nsgtk_get_browser_window(g->top_level),
netsurf_version);
return TRUE;
}
BUTTONHANDLER(history)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
return nsgtk_on_localhistory_activate(g);
}
#undef MULTIHANDLER
#undef CHECKHANDLER
#undef BUTTONHANDLER
/* signal handler functions for the local history window */
static gboolean nsgtk_history_expose_event(GtkWidget *widget,
GdkEventExpose *event, gpointer g)
{
struct rect clip;
struct gtk_history_window *hw = (struct gtk_history_window *)g;
struct browser_window *bw =
nsgtk_get_browser_window(hw->g->top_level);
struct redraw_context ctx = {
.interactive = true,
.plot = &nsgtk_plotters
};
current_widget = widget;
current_drawable = widget->window;
current_cr = gdk_cairo_create(current_drawable);
clip.x0 = event->area.x;
clip.y0 = event->area.y;
clip.x1 = event->area.x + event->area.width;
clip.y1 = event->area.y + event->area.height;
ctx.plot->clip(&clip);
history_redraw(bw->history, &ctx);
current_widget = NULL;
cairo_destroy(current_cr);
return FALSE;
}
static gboolean nsgtk_history_button_press_event(GtkWidget *widget,
GdkEventButton *event, gpointer g)
{
struct gtk_history_window *hw = (struct gtk_history_window *)g;
struct browser_window *bw =
nsgtk_get_browser_window(hw->g->top_level);
LOG(("X=%g, Y=%g", event->x, event->y));
history_click(bw, bw->history,
event->x, event->y, false);
return TRUE;
}
static void nsgtk_attach_menu_handlers(struct gtk_scaffolding *g)
{
for (int i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
if (g->buttons[i]->main != NULL) {
g_signal_connect(g->buttons[i]->main, "activate",
G_CALLBACK(g->buttons[i]->mhandler), g);
}
if (g->buttons[i]->rclick != NULL) {
g_signal_connect(g->buttons[i]->rclick, "activate",
G_CALLBACK(g->buttons[i]->mhandler), g);
}
if (g->buttons[i]->popup != NULL) {
g_signal_connect(g->buttons[i]->popup, "activate",
G_CALLBACK(g->buttons[i]->mhandler), g);
}
}
#define CONNECT_CHECK(q)\
g_signal_connect(g->menu_bar->view_submenu->toolbars_submenu->q##_menuitem, "toggled", G_CALLBACK(nsgtk_on_##q##_activate), g);\
g_signal_connect(g->menu_popup->view_submenu->toolbars_submenu->q##_menuitem, "toggled", G_CALLBACK(nsgtk_on_##q##_activate), g)
CONNECT_CHECK(menubar);
CONNECT_CHECK(toolbar);
#undef CONNECT_CHECK
}
/**
* Create and connect handlers to popup menu.
*
* \param g scaffoliding to attach popup menu to.
* \return true on success or false on error.
*/
static bool nsgtk_new_scaffolding_popup(struct gtk_scaffolding *g, GtkAccelGroup *group)
{
struct nsgtk_popup_submenu *nmenu;
nmenu = nsgtk_menu_popup_create(group);
if (nmenu == NULL)
return false;
SIG_CONNECT(nmenu->popup_menu, "hide",
nsgtk_window_popup_menu_hidden, g);
SIG_CONNECT(nmenu->savelink_menuitem, "activate",
nsgtk_on_savelink_activate, g);
SIG_CONNECT(nmenu->opentab_menuitem, "activate",
nsgtk_on_link_opentab_activate, g);
SIG_CONNECT(nmenu->openwin_menuitem, "activate",
nsgtk_on_link_openwin_activate, g);
SIG_CONNECT(nmenu->cut_menuitem, "activate",
nsgtk_on_cut_activate, g);
SIG_CONNECT(nmenu->copy_menuitem, "activate",
nsgtk_on_copy_activate, g);
SIG_CONNECT(nmenu->paste_menuitem, "activate",
nsgtk_on_paste_activate, g);
SIG_CONNECT(nmenu->customize_menuitem, "activate",
nsgtk_on_customize_activate, g);
/* set initial popup menu visibility */
popup_menu_hide(nmenu, true, false, false, false, true);
g->menu_popup = nmenu;
return true;
}
nsgtk_scaffolding *nsgtk_new_scaffolding(struct gui_window *toplevel)
{
struct gtk_scaffolding *g = malloc(sizeof(*g));
char *searchname;
int i;
GtkAccelGroup *group;
if (g == NULL) {
warn_user("NoMemory", 0);
return NULL;
}
LOG(("Constructing a scaffold of %p for gui_window %p", g, toplevel));
g->top_level = toplevel;
open_windows++;
/* load the window template from the glade xml file, and extract
* widget references from it for later use.
*/
g->xml = glade_xml_new(glade_file_location->netsurf,
"wndBrowser", NULL);
glade_xml_signal_autoconnect(g->xml);
g->window = GTK_WINDOW(GET_WIDGET("wndBrowser"));
g->notebook = GTK_NOTEBOOK(GET_WIDGET("notebook"));
g->tool_bar = GTK_TOOLBAR(GET_WIDGET("toolbar"));
g->search = malloc(sizeof(struct gtk_search));
if (g->search == NULL) {
warn_user("NoMemory", 0);
free(g);
return NULL;
}
g->search->bar = GTK_TOOLBAR(GET_WIDGET("searchbar"));
g->search->entry = GTK_ENTRY(GET_WIDGET("searchEntry"));
g->search->buttons[0] = GTK_TOOL_BUTTON(GET_WIDGET("searchBackButton"));
g->search->buttons[1] = GTK_TOOL_BUTTON(GET_WIDGET(
"searchForwardButton"));
g->search->buttons[2] = GTK_TOOL_BUTTON(GET_WIDGET(
"closeSearchButton"));
g->search->checkAll = GTK_CHECK_BUTTON(GET_WIDGET("checkAllSearch"));
g->search->caseSens = GTK_CHECK_BUTTON(GET_WIDGET("caseSensButton"));
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
g->buttons[i] = malloc(sizeof(struct nsgtk_button_connect));
if (g->buttons[i] == NULL) {
warn_user("NoMemory", 0);
return NULL;
}
g->buttons[i]->button = NULL;
g->buttons[i]->location = -1;
g->buttons[i]->sensitivity = true;
g->buttons[i]->main = NULL;
g->buttons[i]->rclick = NULL;
g->buttons[i]->popup = NULL;
g->buttons[i]->mhandler = NULL;
g->buttons[i]->bhandler = NULL;
g->buttons[i]->dataplus = NULL;
g->buttons[i]->dataminus = NULL;
}
/* here custom toolbutton adding code */
g->offset = 0;
g->toolbarmem = 0;
g->toolbarbase = 0;
g->historybase = 0;
nsgtk_toolbar_customization_load(g);
nsgtk_toolbar_set_physical(g);
group = gtk_accel_group_new();
gtk_window_add_accel_group(g->window, group);
g->menu_bar = nsgtk_menu_bar_create(GTK_MENU_SHELL(glade_xml_get_widget(g->xml, "menubar")), group);
g->preferences_dialog = NULL;
/* set this window's size and position to what's in the options, or
* or some sensible default if they're not set yet.
*/
if (option_window_width > 0) {
gtk_window_move(g->window, option_window_x, option_window_y);
gtk_window_resize(g->window, option_window_width,
option_window_height);
} else {
/* Set to 1000x700, so we're very likely to fit even on
* 1024x768 displays, not being able to take into account
* window furniture or panels.
*/
gtk_window_set_default_size(g->window, 1000, 700);
}
/* Default toolbar button type uses system defaults */
if (option_button_type == 0) {
GtkSettings *settings = gtk_settings_get_default();
GtkIconSize tooliconsize;
GtkToolbarStyle toolbarstyle;
g_object_get(settings, "gtk-toolbar-icon-size", &tooliconsize,
"gtk-toolbar-style", &toolbarstyle, NULL);
switch (toolbarstyle) {
case GTK_TOOLBAR_ICONS:
option_button_type = (tooliconsize ==
GTK_ICON_SIZE_SMALL_TOOLBAR) ?
1 : 2;
break;
case GTK_TOOLBAR_TEXT:
option_button_type = 4;
break;
case GTK_TOOLBAR_BOTH:
case GTK_TOOLBAR_BOTH_HORIZ:
/* no labels in default configuration */
default:
/* No system default, so use large icons */
option_button_type = 2;
break;
}
}
switch (option_button_type) {
/* case 0 is 'unset' [from fresh install / clearing options]
* see above */
case 1: /* Small icons */
gtk_toolbar_set_style(GTK_TOOLBAR(g->tool_bar),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(GTK_TOOLBAR(g->tool_bar),
GTK_ICON_SIZE_SMALL_TOOLBAR);
break;
case 2: /* Large icons */
gtk_toolbar_set_style(GTK_TOOLBAR(g->tool_bar),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(GTK_TOOLBAR(g->tool_bar),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 3: /* Large icons with text */
gtk_toolbar_set_style(GTK_TOOLBAR(g->tool_bar),
GTK_TOOLBAR_BOTH);
gtk_toolbar_set_icon_size(GTK_TOOLBAR(g->tool_bar),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 4: /* Text icons only */
gtk_toolbar_set_style(GTK_TOOLBAR(g->tool_bar),
GTK_TOOLBAR_TEXT);
default:
break;
}
gtk_toolbar_set_show_arrow(g->tool_bar, TRUE);
gtk_widget_show_all(GTK_WIDGET(g->tool_bar));
nsgtk_tab_init(g->notebook);
gtk_widget_set_size_request(GTK_WIDGET(
g->buttons[HISTORY_BUTTON]->button), 20, -1);
/* create the local history window to be associated with this browser */
g->history_window = malloc(sizeof(struct gtk_history_window));
g->history_window->g = g;
g->history_window->window =
GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
gtk_window_set_transient_for(g->history_window->window, g->window);
gtk_window_set_title(g->history_window->window, "NetSurf History");
gtk_window_set_type_hint(g->history_window->window,
GDK_WINDOW_TYPE_HINT_UTILITY);
g->history_window->scrolled =
GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(0, 0));
gtk_container_add(GTK_CONTAINER(g->history_window->window),
GTK_WIDGET(g->history_window->scrolled));
gtk_widget_show(GTK_WIDGET(g->history_window->scrolled));
g->history_window->drawing_area =
GTK_DRAWING_AREA(gtk_drawing_area_new());
gtk_widget_set_events(GTK_WIDGET(g->history_window->drawing_area),
GDK_EXPOSURE_MASK |
GDK_POINTER_MOTION_MASK |
GDK_BUTTON_PRESS_MASK);
gtk_widget_modify_bg(GTK_WIDGET(g->history_window->drawing_area),
GTK_STATE_NORMAL,
&((GdkColor) { 0, 0xffff, 0xffff, 0xffff } ));
gtk_scrolled_window_add_with_viewport(g->history_window->scrolled,
GTK_WIDGET(g->history_window->drawing_area));
gtk_widget_show(GTK_WIDGET(g->history_window->drawing_area));
/* set up URL bar completion */
g->url_bar_completion = gtk_entry_completion_new();
gtk_entry_completion_set_match_func(g->url_bar_completion,
nsgtk_completion_match, NULL, NULL);
gtk_entry_completion_set_model(g->url_bar_completion,
GTK_TREE_MODEL(nsgtk_completion_list));
gtk_entry_completion_set_text_column(g->url_bar_completion, 0);
gtk_entry_completion_set_minimum_key_length(g->url_bar_completion, 1);
gtk_entry_completion_set_popup_completion(g->url_bar_completion, TRUE);
g_object_set(G_OBJECT(g->url_bar_completion),
"popup-set-width", TRUE,
"popup-single-match", TRUE,
NULL);
/* set up the throbber. */
g->throb_frame = 0;
#define CONNECT(obj, sig, callback, ptr) \
g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr))
/* connect history window signals to their handlers */
CONNECT(g->history_window->drawing_area, "expose_event",
nsgtk_history_expose_event, g->history_window);
/*CONNECT(g->history_window->drawing_area, "motion_notify_event",
nsgtk_history_motion_notify_event, g->history_window);*/
CONNECT(g->history_window->drawing_area, "button_press_event",
nsgtk_history_button_press_event, g->history_window);
CONNECT(g->history_window->window, "delete_event",
gtk_widget_hide_on_delete, NULL);
g_signal_connect_after(g->notebook, "page-added",
G_CALLBACK(nsgtk_window_tabs_num_changed), g);
g_signal_connect_after(g->notebook, "page-removed",
G_CALLBACK(nsgtk_window_tabs_num_changed), g);
/* connect signals to handlers. */
CONNECT(g->window, "delete-event", nsgtk_window_delete_event, g);
/* toolbar URL bar menu bar search bar signal handlers */
CONNECT(g->menu_bar->edit_submenu->edit, "show", nsgtk_window_edit_menu_clicked, g);
CONNECT(g->menu_bar->edit_submenu->edit, "hide", nsgtk_window_edit_menu_hidden, g);
CONNECT(g->search->buttons[1], "clicked",
nsgtk_search_forward_button_clicked, g);
CONNECT(g->search->buttons[0], "clicked",
nsgtk_search_back_button_clicked, g);
CONNECT(g->search->entry, "changed", nsgtk_search_entry_changed, g);
CONNECT(g->search->entry, "activate", nsgtk_search_entry_activate, g);
CONNECT(g->search->entry, "key-press-event", nsgtk_search_entry_key, g);
CONNECT(g->search->buttons[2], "clicked",
nsgtk_search_close_button_clicked, g);
CONNECT(g->search->caseSens, "toggled", nsgtk_search_entry_changed,
g);
CONNECT(g->tool_bar, "popup-context-menu",
nsgtk_window_tool_bar_clicked, g);
/* create popup menu */
nsgtk_new_scaffolding_popup(g, group);
/* set up the menu signal handlers */
nsgtk_scaffolding_toolbar_init(g);
nsgtk_toolbar_connect_all(g);
nsgtk_attach_menu_handlers(g);
/* prepare to set the web search ico */
/* init web search prefs from file */
search_web_provider_details(option_search_provider);
/* potentially retrieve ico */
if (search_web_ico() == NULL)
search_web_retrieve_ico(false);
/* set entry */
searchname = search_web_provider_name();
if (searchname != NULL) {
char searchcontent[strlen(searchname) + SLEN("Search ") + 1];
sprintf(searchcontent, "Search %s", searchname);
nsgtk_scaffolding_set_websearch(g, searchcontent);
free(searchname);
}
nsgtk_scaffolding_initial_sensitivity(g);
g->being_destroyed = 0;
g->fullscreen = false;
/* attach to the list */
if (scaf_list)
scaf_list->prev = g;
g->next = scaf_list;
g->prev = NULL;
scaf_list = g;
/* call functions that need access from the list */
nsgtk_theme_init();
nsgtk_theme_implement(g);
/* set web search ico */
if (search_web_ico() != NULL)
gui_window_set_search_ico(search_web_ico());
/* finally, show the window. */
gtk_widget_show(GTK_WIDGET(g->window));
LOG(("creation complete"));
return g;
}
void gui_window_set_title(struct gui_window *_g, const char *title)
{
static char suffix[] = " - NetSurf";
char nt[strlen(title) + strlen(suffix) + 1];
struct gtk_scaffolding *g = nsgtk_get_scaffold(_g);
nsgtk_tab_set_title(_g, title);
if (g->top_level == _g) {
if (title == NULL || title[0] == '\0')
{
gtk_window_set_title(g->window, "NetSurf");
}
else
{
strcpy(nt, title);
strcat(nt, suffix);
gtk_window_set_title(g->window, nt);
}
}
}
void gui_window_set_url(struct gui_window *_g, const char *url)
{
struct gtk_scaffolding *g = nsgtk_get_scaffold(_g);
if (g->top_level != _g) return;
gtk_entry_set_text(GTK_ENTRY(g->url_bar), url);
gtk_editable_set_position(GTK_EDITABLE(g->url_bar), -1);
}
void gui_window_start_throbber(struct gui_window* _g)
{
struct gtk_scaffolding *g = nsgtk_get_scaffold(_g);
g->buttons[STOP_BUTTON]->sensitivity = true;
g->buttons[RELOAD_BUTTON]->sensitivity = false;
nsgtk_scaffolding_set_sensitivity(g);
nsgtk_window_update_back_forward(g);
schedule(10, nsgtk_throb, g);
}
void gui_window_stop_throbber(struct gui_window* _g)
{
struct gtk_scaffolding *g = nsgtk_get_scaffold(_g);
if (g == NULL)
return;
nsgtk_window_update_back_forward(g);
schedule_remove(nsgtk_throb, g);
if (g->buttons[STOP_BUTTON] != NULL)
g->buttons[STOP_BUTTON]->sensitivity = false;
if (g->buttons[RELOAD_BUTTON] != NULL)
g->buttons[RELOAD_BUTTON]->sensitivity = true;
nsgtk_scaffolding_set_sensitivity(g);
if ((g->throbber == NULL) || (nsgtk_throbber == NULL) ||
(nsgtk_throbber->framedata == NULL) ||
(nsgtk_throbber->framedata[0] == NULL))
return;
gtk_image_set_from_pixbuf(g->throbber, nsgtk_throbber->framedata[0]);
}
/**
* set favicon
*/
void gui_window_set_icon(struct gui_window *_g, hlcache_handle *icon)
{
struct gtk_scaffolding *g = nsgtk_get_scaffold(_g);
struct bitmap *icon_bitmap;
GtkImage *iconImage = NULL;
if (g->top_level != _g)
return;
icon_bitmap = (icon != NULL) ? content_get_bitmap(icon) : NULL;
if (icon_bitmap != NULL) {
GdkPixbuf *pb = gtk_bitmap_get_primary(icon_bitmap);
if (pb != NULL && gdk_pixbuf_get_width(pb) > 0 &&
gdk_pixbuf_get_height(pb) > 0) {
pb = gdk_pixbuf_scale_simple(pb, 16, 16, GDK_INTERP_HYPER);
iconImage = GTK_IMAGE(gtk_image_new_from_pixbuf(pb));
}
}
if (iconImage == NULL) {
/** \todo Does pb need cleaning up? */
char imagepath[strlen(res_dir_location) +
SLEN("favicon.png") + 1];
sprintf(imagepath, "%sfavicon.png", res_dir_location);
iconImage = GTK_IMAGE(gtk_image_new_from_file(imagepath));
}
if (iconImage == NULL)
return;
if (g->icoFav != NULL)
g_object_unref(g->icoFav);
g->icoFav = iconImage;
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(g->url_bar),
SEXY_ICON_ENTRY_PRIMARY, GTK_IMAGE(g->icoFav));
gtk_widget_show_all(GTK_WIDGET(g->buttons[URL_BAR_ITEM]->button));
}
void gui_window_set_search_ico(hlcache_handle *ico)
{
GdkPixbuf *pbico;
GtkImage *searchico;
struct bitmap *ico_bitmap;
nsgtk_scaffolding *current;
if (ico == NULL && (ico = search_web_ico()) == NULL)
return;
ico_bitmap = content_get_bitmap(ico);
if (ico_bitmap == NULL)
return;
pbico = gtk_bitmap_get_primary(ico_bitmap);
if (pbico != NULL && gdk_pixbuf_get_width(pbico) > 0 &&
gdk_pixbuf_get_height(pbico) > 0) {
pbico = gdk_pixbuf_scale_simple(pbico, 20, 20,
GDK_INTERP_HYPER);
searchico = GTK_IMAGE(gtk_image_new_from_pixbuf(pbico));
} else {
/** \todo Does pbico need cleaning up? */
return;
}
/* add ico to each window's toolbar */
for (current = scaf_list; current != NULL; current = current->next) {
if (searchico != NULL) {
/** \todo Are we leaking webSearchIco here? */
current->webSearchIco = searchico;
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(
current->webSearchEntry),
SEXY_ICON_ENTRY_PRIMARY,
current->webSearchIco);
}
if (pbico != NULL)
searchico = GTK_IMAGE(gtk_image_new_from_pixbuf(pbico));
else
searchico = NULL;
}
}
bool nsgtk_scaffolding_is_busy(nsgtk_scaffolding *g)
{
/* We are considered "busy" if the stop button is sensitive */
return g->buttons[STOP_BUTTON]->sensitivity;
}
GtkWindow* nsgtk_scaffolding_window(nsgtk_scaffolding *g)
{
return g->window;
}
GtkNotebook* nsgtk_scaffolding_notebook(nsgtk_scaffolding *g)
{
return g->notebook;
}
GtkWidget *nsgtk_scaffolding_urlbar(nsgtk_scaffolding *g)
{
return g->url_bar;
}
GtkWidget *nsgtk_scaffolding_websearch(nsgtk_scaffolding *g)
{
return g->webSearchEntry;
}
GtkToolbar *nsgtk_scaffolding_toolbar(nsgtk_scaffolding *g)
{
return g->tool_bar;
}
struct nsgtk_button_connect *nsgtk_scaffolding_button(nsgtk_scaffolding *g,
int i)
{
return g->buttons[i];
}
struct gtk_search *nsgtk_scaffolding_search(nsgtk_scaffolding *g)
{
return g->search;
}
GtkMenuBar *nsgtk_scaffolding_menu_bar(nsgtk_scaffolding *g)
{
return g->menu_bar->bar_menu;
}
struct gtk_history_window *nsgtk_scaffolding_history_window(nsgtk_scaffolding
*g)
{
return g->history_window;
}
nsgtk_scaffolding *nsgtk_scaffolding_iterate(nsgtk_scaffolding *g)
{
return g->next;
}
void nsgtk_scaffolding_reset_offset(nsgtk_scaffolding *g)
{
g->offset = 0;
}
void nsgtk_scaffolding_update_url_bar_ref(nsgtk_scaffolding *g)
{
g->url_bar = GTK_WIDGET(gtk_bin_get_child(GTK_BIN(
nsgtk_scaffolding_button(g, URL_BAR_ITEM)->button)));
g->icoFav = sexy_icon_entry_get_icon(SEXY_ICON_ENTRY(g->url_bar),
SEXY_ICON_ENTRY_PRIMARY);
gtk_entry_set_completion(GTK_ENTRY(g->url_bar),
g->url_bar_completion);
}
void nsgtk_scaffolding_update_throbber_ref(nsgtk_scaffolding *g)
{
g->throbber = GTK_IMAGE(gtk_bin_get_child(GTK_BIN(gtk_bin_get_child(
GTK_BIN(g->buttons[THROBBER_ITEM]->button)))));
}
void nsgtk_scaffolding_update_websearch_ref(nsgtk_scaffolding *g)
{
g->webSearchEntry = gtk_bin_get_child(GTK_BIN(
g->buttons[WEBSEARCH_ITEM]->button));
g->webSearchIco = sexy_icon_entry_get_icon(SEXY_ICON_ENTRY(
g->webSearchEntry), SEXY_ICON_ENTRY_PRIMARY);
}
void nsgtk_scaffolding_set_websearch(nsgtk_scaffolding *g, const char *content)
{
/* this code appears technically correct, though currently has no
* effect at all - tinkering encouraged */
PangoLayout *lo = gtk_entry_get_layout(GTK_ENTRY(g->webSearchEntry));
if (lo != NULL) {
pango_layout_set_font_description(lo, NULL);
PangoFontDescription *desc = pango_font_description_new();
if (desc != NULL) {
pango_font_description_set_style(desc,
PANGO_STYLE_ITALIC);
pango_font_description_set_family(desc, "Arial");
pango_font_description_set_weight(desc,
PANGO_WEIGHT_ULTRALIGHT);
pango_font_description_set_size(desc,
10 * PANGO_SCALE);
pango_layout_set_font_description(lo, desc);
}
PangoAttrList *list = pango_attr_list_new();
if (list != NULL) {
PangoAttribute *italic = pango_attr_style_new(
PANGO_STYLE_ITALIC);
if (italic != NULL) {
italic->start_index = 0;
italic->end_index = strlen(content);
}
PangoAttribute *grey = pango_attr_foreground_new(
0x7777, 0x7777, 0x7777);
if (grey != NULL) {
grey->start_index = 0;
grey->end_index = strlen(content);
}
pango_attr_list_insert(list, italic);
pango_attr_list_insert(list, grey);
pango_layout_set_attributes(lo, list);
pango_attr_list_unref(list);
}
pango_layout_set_text(lo, content, -1);
}
/* an alternative method */
/* char *parse = malloc(strlen(content) + 1);
PangoAttrList *list = pango_layout_get_attributes(lo);
char *markup = g_strconcat("<span foreground='#777777'><i>", content,
"</i></span>", NULL);
pango_parse_markup(markup, -1, 0, &list, &parse, NULL, NULL);
gtk_widget_show_all(g->webSearchEntry);
*/
gtk_entry_set_visibility(GTK_ENTRY(g->webSearchEntry), TRUE);
gtk_entry_set_text(GTK_ENTRY(g->webSearchEntry), content);
}
void nsgtk_scaffolding_toggle_search_bar_visibility(nsgtk_scaffolding *g)
{
gboolean vis;
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
g_object_get(G_OBJECT(g->search->bar), "visible", &vis, NULL);
if (vis) {
if (bw != NULL)
browser_window_search_destroy_context(bw);
nsgtk_search_set_forward_state(true, bw);
nsgtk_search_set_back_state(true, bw);
gtk_widget_hide(GTK_WIDGET(g->search->bar));
} else {
gtk_widget_show(GTK_WIDGET(g->search->bar));
gtk_widget_grab_focus(GTK_WIDGET(g->search->entry));
}
}
struct gui_window *nsgtk_scaffolding_top_level(nsgtk_scaffolding *g)
{
return g->top_level;
}
void nsgtk_scaffolding_set_top_level (struct gui_window *gw)
{
nsgtk_get_scaffold(gw)->top_level = gw;
struct browser_window *bw = nsgtk_get_browser_window(gw);
assert(bw != NULL);
/* Synchronise the history (will also update the URL bar) */
nsgtk_window_update_back_forward(nsgtk_get_scaffold(gw));
/* clear effects of potential searches */
browser_window_search_destroy_context(bw);
nsgtk_search_set_forward_state(true, bw);
nsgtk_search_set_back_state(true, bw);
/* Ensure the window's title bar as well as favicon are updated */
if (bw->current_content != NULL) {
gui_window_set_title(gw,
content_get_title(bw->current_content));
if (content_get_type(bw->current_content) == CONTENT_HTML)
gui_window_set_icon(gw,
html_get_favicon(bw->current_content));
}
}
void nsgtk_scaffolding_set_sensitivity(struct gtk_scaffolding *g)
{
#define SENSITIVITY(q)\
i = q##_BUTTON;\
if (g->buttons[i]->main != NULL)\
gtk_widget_set_sensitive(GTK_WIDGET(\
g->buttons[i]->main),\
g->buttons[i]->sensitivity);\
if (g->buttons[i]->rclick != NULL)\
gtk_widget_set_sensitive(GTK_WIDGET(\
g->buttons[i]->rclick),\
g->buttons[i]->sensitivity);\
if ((g->buttons[i]->location != -1) && \
(g->buttons[i]->button != NULL))\
gtk_widget_set_sensitive(GTK_WIDGET(\
g->buttons[i]->button),\
g->buttons[i]->sensitivity);\
if (g->buttons[i]->popup != NULL)\
gtk_widget_set_sensitive(GTK_WIDGET(\
g->buttons[i]->popup),\
g->buttons[i]->sensitivity);
int i;
SENSITIVITY(STOP)
SENSITIVITY(RELOAD)
SENSITIVITY(CUT)
SENSITIVITY(COPY)
SENSITIVITY(PASTE)
SENSITIVITY(BACK)
SENSITIVITY(FORWARD)
SENSITIVITY(NEXTTAB)
SENSITIVITY(PREVTAB)
SENSITIVITY(CLOSETAB)
#undef SENSITIVITY
}
void nsgtk_scaffolding_initial_sensitivity(struct gtk_scaffolding *g)
{
for (int i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
if (g->buttons[i]->main != NULL)
gtk_widget_set_sensitive(GTK_WIDGET(
g->buttons[i]->main),
g->buttons[i]->sensitivity);
if (g->buttons[i]->rclick != NULL)
gtk_widget_set_sensitive(GTK_WIDGET(
g->buttons[i]->rclick),
g->buttons[i]->sensitivity);
if ((g->buttons[i]->location != -1) &&
(g->buttons[i]->button != NULL))
gtk_widget_set_sensitive(GTK_WIDGET(
g->buttons[i]->button),
g->buttons[i]->sensitivity);
if (g->buttons[i]->popup != NULL)
gtk_widget_set_sensitive(GTK_WIDGET(
g->buttons[i]->popup),
g->buttons[i]->sensitivity);
}
gtk_widget_set_sensitive(GTK_WIDGET(g->menu_bar->view_submenu->images_menuitem), FALSE);
}
/**
* Checks if a location is over a link.
*
* Side effect of this function is to set the global current_menu_ctx
*/
static bool is_menu_over_link(struct gtk_scaffolding *g, gdouble x, gdouble y)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if ((bw->current_content != NULL) &&
(content_get_type(bw->current_content) == CONTENT_HTML)) {
browser_window_get_contextual_content(bw, x, y,
&current_menu_ctx);
}
if (current_menu_ctx.link_url == NULL)
return false;
return true;
}
void nsgtk_scaffolding_popup_menu(struct gtk_scaffolding *g, gdouble x, gdouble y)
{
if (is_menu_over_link(g, x, y)) {
popup_menu_show(g->menu_popup, false, true, false, false, false);
} else {
popup_menu_hide(g->menu_popup, false, true, false, false, false);
}
nsgtk_scaffolding_update_edit_actions_sensitivity(g);
if (!(g->buttons[COPY_BUTTON]->sensitivity))
gtk_widget_hide(GTK_WIDGET(g->menu_popup->copy_menuitem));
else
gtk_widget_show(GTK_WIDGET(g->menu_popup->copy_menuitem));
if (!(g->buttons[CUT_BUTTON]->sensitivity))
gtk_widget_hide(GTK_WIDGET(g->menu_popup->cut_menuitem));
else
gtk_widget_show(GTK_WIDGET(g->menu_popup->cut_menuitem));
if (!(g->buttons[PASTE_BUTTON]->sensitivity))
gtk_widget_hide(GTK_WIDGET(g->menu_popup->paste_menuitem));
else
gtk_widget_show(GTK_WIDGET(g->menu_popup->paste_menuitem));
/* hide customize */
popup_menu_hide(g->menu_popup, false, false, false, false, true);
gtk_menu_popup(g->menu_popup->popup_menu, NULL, NULL, NULL, NULL, 0,
gtk_get_current_event_time());
}
/**
* reallocate width for history button, reallocate buttons right of history;
* memorise base of history button / toolbar
*/
void nsgtk_scaffolding_toolbar_size_allocate(GtkWidget *widget,
GtkAllocation *alloc, gpointer data)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
int i = nsgtk_toolbar_get_id_from_widget(widget, g);
if (i == -1)
return;
if ((g->toolbarmem == alloc->x) ||
(g->buttons[i]->location <
g->buttons[HISTORY_BUTTON]->location))
/* no reallocation after first adjustment, no reallocation for buttons
* left of history button */
return;
if (widget == GTK_WIDGET(g->buttons[HISTORY_BUTTON]->button)) {
if (alloc->width == 20)
return;
g->toolbarbase = alloc->y + alloc->height;
g->historybase = alloc->x + 20;
if (g->offset == 0)
g->offset = alloc->width - 20;
alloc->width = 20;
} else if (g->buttons[i]->location <=
g->buttons[URL_BAR_ITEM]->location) {
alloc->x -= g->offset;
if (i == URL_BAR_ITEM)
alloc->width += g->offset;
}
g->toolbarmem = alloc->x;
gtk_widget_size_allocate(widget, alloc);
}
/**
* init the array g->buttons[]
*/
void nsgtk_scaffolding_toolbar_init(struct gtk_scaffolding *g)
{
#define ITEM_MAIN(p, q, r)\
g->buttons[p##_BUTTON]->main =\
g->menu_bar->q->r##_menuitem;\
g->buttons[p##_BUTTON]->rclick =\
g->menu_popup->q->r##_menuitem;\
g->buttons[p##_BUTTON]->mhandler =\
nsgtk_on_##r##_activate_menu;\
g->buttons[p##_BUTTON]->bhandler =\
nsgtk_on_##r##_activate_button;\
g->buttons[p##_BUTTON]->dataplus =\
nsgtk_toolbar_##r##_button_data;\
g->buttons[p##_BUTTON]->dataminus =\
nsgtk_toolbar_##r##_toolbar_button_data
#define ITEM_SUB(p, q, r, s)\
g->buttons[p##_BUTTON]->main =\
g->menu_bar->q->r##_submenu->s##_menuitem;\
g->buttons[p##_BUTTON]->rclick =\
g->menu_popup->q->r##_submenu->s##_menuitem;\
g->buttons[p##_BUTTON]->mhandler =\
nsgtk_on_##s##_activate_menu;\
g->buttons[p##_BUTTON]->bhandler =\
nsgtk_on_##s##_activate_button;\
g->buttons[p##_BUTTON]->dataplus =\
nsgtk_toolbar_##s##_button_data;\
g->buttons[p##_BUTTON]->dataminus =\
nsgtk_toolbar_##s##_toolbar_button_data
#define ITEM_BUTTON(p, q)\
g->buttons[p##_BUTTON]->bhandler =\
nsgtk_on_##q##_activate;\
g->buttons[p##_BUTTON]->dataplus =\
nsgtk_toolbar_##q##_button_data;\
g->buttons[p##_BUTTON]->dataminus =\
nsgtk_toolbar_##q##_toolbar_button_data
#define ITEM_POP(p, q) \
g->buttons[p##_BUTTON]->popup = GTK_IMAGE_MENU_ITEM(\
g->menu_popup->q##_menuitem)
#define SENSITIVITY(q) \
g->buttons[q##_BUTTON]->sensitivity = false
#define ITEM_ITEM(p, q)\
g->buttons[p##_ITEM]->dataplus =\
nsgtk_toolbar_##q##_button_data;\
g->buttons[p##_ITEM]->dataminus =\
nsgtk_toolbar_##q##_toolbar_button_data
ITEM_ITEM(WEBSEARCH, websearch);
ITEM_ITEM(THROBBER, throbber);
ITEM_MAIN(NEWWINDOW, file_submenu, newwindow);
ITEM_MAIN(NEWTAB, file_submenu, newtab);
ITEM_MAIN(OPENFILE, file_submenu, openfile);
ITEM_MAIN(PRINT, file_submenu, print);
ITEM_MAIN(CLOSEWINDOW, file_submenu, closewindow);
ITEM_MAIN(SAVEPAGE, file_submenu, savepage);
ITEM_MAIN(PRINTPREVIEW, file_submenu, printpreview);
ITEM_MAIN(PRINT, file_submenu, print);
ITEM_MAIN(QUIT, file_submenu, quit);
ITEM_MAIN(CUT, edit_submenu, cut);
ITEM_MAIN(COPY, edit_submenu, copy);
ITEM_MAIN(PASTE, edit_submenu, paste);
ITEM_MAIN(DELETE, edit_submenu, delete);
ITEM_MAIN(SELECTALL, edit_submenu, selectall);
ITEM_MAIN(FIND, edit_submenu, find);
ITEM_MAIN(PREFERENCES, edit_submenu, preferences);
ITEM_MAIN(STOP, view_submenu, stop);
ITEM_POP(STOP, stop);
ITEM_MAIN(RELOAD, view_submenu, reload);
ITEM_POP(RELOAD, reload);
ITEM_MAIN(FULLSCREEN, view_submenu, fullscreen);
ITEM_MAIN(VIEWSOURCE, view_submenu, viewsource);
ITEM_MAIN(DOWNLOADS, view_submenu, downloads);
ITEM_MAIN(SAVEWINDOWSIZE, view_submenu, savewindowsize);
ITEM_MAIN(BACK, nav_submenu, back);
ITEM_POP(BACK, back);
ITEM_MAIN(FORWARD, nav_submenu, forward);
ITEM_POP(FORWARD, forward);
ITEM_MAIN(HOME, nav_submenu, home);
ITEM_MAIN(LOCALHISTORY, nav_submenu, localhistory);
ITEM_MAIN(GLOBALHISTORY, nav_submenu, globalhistory);
ITEM_MAIN(ADDBOOKMARKS, nav_submenu, addbookmarks);
ITEM_MAIN(SHOWBOOKMARKS, nav_submenu, showbookmarks);
ITEM_MAIN(SHOWCOOKIES, nav_submenu, showcookies);
ITEM_MAIN(OPENLOCATION, nav_submenu, openlocation);
ITEM_MAIN(CONTENTS, help_submenu, contents);
ITEM_MAIN(INFO, help_submenu, info);
ITEM_MAIN(GUIDE, help_submenu, guide);
ITEM_MAIN(ABOUT, help_submenu, about);
ITEM_SUB(PLAINTEXT, file_submenu, export, plaintext);
ITEM_SUB(PDF, file_submenu, export, pdf);
ITEM_SUB(DRAWFILE, file_submenu, export, drawfile);
ITEM_SUB(POSTSCRIPT, file_submenu, export, postscript);
ITEM_SUB(ZOOMPLUS, view_submenu, scaleview, zoomplus);
ITEM_SUB(ZOOMMINUS, view_submenu, scaleview, zoomminus);
ITEM_SUB(ZOOMNORMAL, view_submenu, scaleview, zoomnormal);
ITEM_SUB(NEXTTAB, view_submenu, tabs, nexttab);
ITEM_SUB(PREVTAB, view_submenu, tabs, prevtab);
ITEM_SUB(CLOSETAB, view_submenu, tabs, closetab);
ITEM_SUB(TOGGLEDEBUGGING, view_submenu, debugging, toggledebugging);
ITEM_SUB(SAVEBOXTREE, view_submenu, debugging, saveboxtree);
ITEM_SUB(SAVEDOMTREE, view_submenu, debugging, savedomtree);
ITEM_BUTTON(HISTORY, history);
/* disable items that make no sense initially, as well as
* as-yet-unimplemented items */
SENSITIVITY(BACK);
SENSITIVITY(FORWARD);
SENSITIVITY(STOP);
SENSITIVITY(PRINTPREVIEW);
SENSITIVITY(DELETE);
SENSITIVITY(DRAWFILE);
SENSITIVITY(POSTSCRIPT);
SENSITIVITY(NEXTTAB);
SENSITIVITY(PREVTAB);
SENSITIVITY(CLOSETAB);
#ifndef WITH_PDF_EXPORT
SENSITIVITY(PDF);
#endif
#undef ITEM_MAIN
#undef ITEM_SUB
#undef ITEM_BUTTON
#undef ITEM_POP
#undef SENSITIVITY
}
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