netsurf/gtk/scaffolding.c

2758 lines
71 KiB
C

/*
* 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 <stdbool.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "utils/filepath.h"
#include "utils/messages.h"
#include "utils/corestrings.h"
#include "utils/log.h"
#include "utils/nsoption.h"
#include "utils/file.h"
#include "desktop/browser_history.h"
#include "desktop/browser.h"
#include "desktop/hotlist.h"
#include "desktop/plotters.h"
#include "desktop/print.h"
#include "desktop/save_complete.h"
#ifdef WITH_PDF_EXPORT
#include "desktop/font_haru.h"
#include "desktop/save_pdf.h"
#endif
#include "desktop/save_text.h"
#include "desktop/searchweb.h"
#include "desktop/textinput.h"
#include "desktop/font.h"
#include "content/hlcache.h"
#include "gtk/compat.h"
#include "gtk/cookies.h"
#include "gtk/completion.h"
#include "gtk/preferences.h"
#include "gtk/about.h"
#include "gtk/viewsource.h"
#include "gtk/bitmap.h"
#include "gtk/gui.h"
#include "gtk/history.h"
#include "gtk/hotlist.h"
#include "gtk/download.h"
#include "gtk/menu.h"
#include "gtk/plotters.h"
#include "gtk/print.h"
#include "gtk/search.h"
#include "gtk/theme.h"
#include "gtk/throbber.h"
#include "gtk/toolbar.h"
#include "gtk/window.h"
#include "gtk/gdk.h"
#include "gtk/scaffolding.h"
#include "gtk/tabs.h"
#include "gtk/schedule.h"
#include "gtk/viewdata.h"
/** Macro to define a handler for menu, button and activate events. */
#define MULTIHANDLER(q)\
static gboolean nsgtk_on_##q##_activate(struct nsgtk_scaffolding *g);\
static gboolean nsgtk_on_##q##_activate_menu(GtkMenuItem *widget, gpointer data)\
{\
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;\
return nsgtk_on_##q##_activate(g);\
}\
static gboolean nsgtk_on_##q##_activate_button(GtkButton *widget, gpointer data)\
{\
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;\
return nsgtk_on_##q##_activate(g);\
}\
static gboolean nsgtk_on_##q##_activate(struct nsgtk_scaffolding *g)
/** Macro to define a handler for menu events. */
#define MENUHANDLER(q)\
static gboolean nsgtk_on_##q##_activate_menu(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 nsgtk_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_menu *menu_popup;
/** link popup menu */
struct nsgtk_link_menu *link_menu;
GtkToolbar *tool_bar;
struct nsgtk_button_connect *buttons[PLACEHOLDER_BUTTON];
GtkImage *throbber;
struct gtk_search *search;
GtkWidget *webSearchEntry;
int offset;
int toolbarmem;
int toolbarbase;
int historybase;
GtkBuilder *xml;
struct gtk_history_window *history_window;
int throb_frame;
struct gui_window *top_level;
bool fullscreen;
/* keep global linked list for gui interface adjustments */
struct nsgtk_scaffolding *next, *prev;
};
/** current scaffold for model dialogue use */
static struct nsgtk_scaffolding *scaf_current;
/** global list for interface changes */
static struct nsgtk_scaffolding *scaf_list = NULL;
/** holds the context data for what's under the pointer, when the contextual
* menu is opened.
*/
static struct browser_window_features current_menu_features;
/**
* Helper to hide popup menu entries by grouping
*/
static void popup_menu_hide(struct nsgtk_popup_menu *menu, bool submenu,
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 (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_menu *menu, bool submenu,
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 (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 destruction.
*/
static void scaffolding_window_destroy(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *gs = data;
LOG(("scaffold:%p", gs));
if ((gs->history_window) && (gs->history_window->window)) {
gtk_widget_destroy(GTK_WIDGET(gs->history_window->window));
}
if (gs->prev != NULL) {
gs->prev->next = gs->next;
} else {
scaf_list = gs->next;
}
if (gs->next != NULL) {
gs->next->prev = gs->prev;
}
LOG(("scaffold list head: %p", scaf_list));
if (scaf_list == NULL) {
/* no more open windows - stop the browser */
nsgtk_complete = true;
}
}
/* signal delivered on window delete event, allowing to halt close if
* download is in progress
*/
static gboolean scaffolding_window_delete_event(GtkWidget *widget,
GdkEvent *event, gpointer data)
{
struct nsgtk_scaffolding *g = data;
if (nsgtk_check_for_downloads(GTK_WINDOW(widget)) == false) {
gtk_widget_destroy(GTK_WIDGET(g->window));
}
return TRUE;
}
/**
* Update the back and forward button sensitivity.
*/
static void nsgtk_window_update_back_forward(struct nsgtk_scaffolding *g)
{
int width, height;
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
g->buttons[BACK_BUTTON]->sensitivity =
browser_window_history_back_available(bw);
g->buttons[FORWARD_BUTTON]->sensitivity =
browser_window_history_forward_available(bw);
nsgtk_scaffolding_set_sensitivity(g);
/* update the url bar, particularly necessary when tabbing */
browser_window_refresh_url_bar(bw);
/* update the local history window, as well as queuing a redraw
* for it.
*/
browser_window_history_size(bw, &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 nsgtk_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]);
nsgtk_schedule(100, nsgtk_throb, p);
}
static guint nsgtk_scaffolding_update_edit_actions_sensitivity(
struct nsgtk_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);
browser_editor_flags edit_f =
browser_window_get_editor_flags(bw);
g->buttons[COPY_BUTTON]->sensitivity =
edit_f & BW_EDITOR_CAN_COPY;
g->buttons[CUT_BUTTON]->sensitivity =
edit_f & BW_EDITOR_CAN_CUT;
g->buttons[PASTE_BUTTON]->sensitivity =
edit_f & BW_EDITOR_CAN_PASTE;
}
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_edit_actions_sensitivity(
struct nsgtk_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, true, false);
}
/* signal handling functions for the toolbar, URL bar, and menu bar */
static gboolean nsgtk_window_edit_menu_clicked(GtkWidget *widget,
struct nsgtk_scaffolding *g)
{
nsgtk_scaffolding_update_edit_actions_sensitivity(g);
return TRUE;
}
static gboolean nsgtk_window_edit_menu_hidden(GtkWidget *widget,
struct nsgtk_scaffolding *g)
{
nsgtk_scaffolding_enable_edit_actions_sensitivity(g);
return TRUE;
}
static gboolean nsgtk_window_popup_menu_hidden(GtkWidget *widget,
struct nsgtk_scaffolding *g)
{
nsgtk_scaffolding_enable_edit_actions_sensitivity(g);
return TRUE;
}
gboolean nsgtk_window_url_activate_event(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = data;
nserror ret;
nsurl *url;
ret = search_web_omni(gtk_entry_get_text(GTK_ENTRY(g->url_bar)),
SEARCH_WEB_OMNI_NONE,
&url);
if (ret == NSERROR_OK) {
ret = browser_window_navigate(nsgtk_get_browser_window(g->top_level),
url, NULL, BW_NAVIGATE_HISTORY,
NULL, NULL, NULL);
nsurl_unref(url);
}
if (ret != NSERROR_OK) {
warn_user(messages_get_errorcode(ret), 0);
}
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 nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
/* set visibility for right-click popup menu */
popup_menu_hide(g->menu_popup, true, false, true, false);
popup_menu_show(g->menu_popup, 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_add(GtkNotebook *notebook,
GtkWidget *page, guint page_num, struct nsgtk_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);
}
/**
* Update the menus when the number of tabs changes.
*/
static void
nsgtk_window_tabs_remove(GtkNotebook *notebook,
GtkWidget *page,
guint page_num,
struct nsgtk_scaffolding *gs)
{
/* if the scaffold is being destroyed it is not useful to
* update the state, futher many of the widgets may have
* already been destroyed.
*/
if (gtk_widget_in_destruction(GTK_WIDGET(gs->window)) == TRUE) {
return;
}
/* if this is the last tab destroy the scaffold in addition */
if (gtk_notebook_get_n_pages(notebook) == 1) {
gtk_widget_destroy(GTK_WIDGET(gs->window));
return;
}
gboolean visible = gtk_notebook_get_show_tabs(gs->notebook);
g_object_set(gs->menu_bar->view_submenu->tabs_menuitem, "visible", visible, NULL);
g_object_set(gs->menu_popup->view_submenu->tabs_menuitem, "visible", visible, NULL);
gs->buttons[NEXTTAB_BUTTON]->sensitivity = visible;
gs->buttons[PREVTAB_BUTTON]->sensitivity = visible;
gs->buttons[CLOSETAB_BUTTON]->sensitivity = visible;
nsgtk_scaffolding_set_sensitivity(gs);
}
/**
* Handle opening a file path.
*/
static void nsgtk_openfile_open(const char *filename)
{
struct browser_window *bw;
char *urltxt;
nsurl *url;
nserror error;
bw = nsgtk_get_browser_window(scaf_current->top_level);
urltxt = malloc(strlen(filename) + FILE_SCHEME_PREFIX_LEN + 1);
if (urltxt != NULL) {
sprintf(urltxt, FILE_SCHEME_PREFIX"%s", filename);
error = nsurl_create(urltxt, &url);
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
} else {
browser_window_navigate(bw,
url,
NULL,
BW_NAVIGATE_HISTORY,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
free(urltxt);
}
}
/* signal handlers for menu entries */
MULTIHANDLER(newwindow)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
const char *addr;
nsurl *url;
nserror error;
if (nsoption_charp(homepage_url) != NULL) {
addr = nsoption_charp(homepage_url);
} else {
addr = NETSURF_HOMEPAGE;
}
error = nsurl_create(addr, &url);
if (error == NSERROR_OK) {
error = browser_window_create(BW_CREATE_HISTORY,
url,
NULL,
bw,
NULL);
nsurl_unref(url);
}
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
return TRUE;
}
nserror nsgtk_scaffolding_new_tab(struct gui_window *gw)
{
struct browser_window *bw = nsgtk_get_browser_window(gw);
nsurl *url = NULL;
nserror error;
if (!nsoption_bool(new_blank)) {
const char *addr;
if (nsoption_charp(homepage_url) != NULL) {
addr = nsoption_charp(homepage_url);
} else {
addr = NETSURF_HOMEPAGE;
}
error = nsurl_create(addr, &url);
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
}
error = browser_window_create(BW_CREATE_HISTORY |
BW_CREATE_TAB,
url,
NULL,
bw,
NULL);
if (url != NULL) {
nsurl_unref(url);
}
return error;
}
MULTIHANDLER(newtab)
{
nserror error;
error = nsgtk_scaffolding_new_tab(g->top_level);
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
return TRUE;
}
MULTIHANDLER(openfile)
{
scaf_current = g;
GtkWidget *dlgOpen = gtk_file_chooser_dialog_new("Open File",
scaf_current->window, GTK_FILE_CHOOSER_ACTION_OPEN,
NSGTK_STOCK_CANCEL, -6, NSGTK_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 (!browser_window_has_content(nsgtk_get_browser_window(g->top_level)))
return FALSE;
GtkWidget *fc = gtk_file_chooser_dialog_new(
messages_get("gtkcompleteSave"), g->window,
GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER,
NSGTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NSGTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
DIR *d;
char *path;
nserror 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 = nsurl_nice(browser_window_get_url(
nsgtk_get_browser_window(g->top_level)), &path, false);
if (res != NSERROR_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(browser_window_get_content(nsgtk_get_browser_window(
g->top_level)), path, NULL);
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;
nserror res;
LOG(("Print preview (generating PDF) started."));
res = nsurl_nice(browser_window_get_url(bw), &url_name, true);
if (res != NSERROR_OK) {
warn_user(messages_get_errorcode(res), 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,
NSGTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NSGTK_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(browser_window_get_content(bw),
&pdf_printer, settings);
}
gtk_widget_destroy(save_dialog);
#endif /* WITH_PDF_EXPORT */
return TRUE;
}
MULTIHANDLER(plaintext)
{
if (!browser_window_has_content(nsgtk_get_browser_window(g->top_level)))
return FALSE;
GtkWidget *fc = gtk_file_chooser_dialog_new(
messages_get("gtkplainSave"), g->window,
GTK_FILE_CHOOSER_ACTION_SAVE,
NSGTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NSGTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
char *filename;
nserror res;
res = nsurl_nice(browser_window_get_url(
nsgtk_get_browser_window(g->top_level)),
&filename, false);
if (res != NSERROR_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(browser_window_get_content(
nsgtk_get_browser_window(
g->top_level)), 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 *print_settings;
GtkPrintOperationResult res = GTK_PRINT_OPERATION_RESULT_ERROR;
struct print_settings *nssettings;
char *settings_fname = NULL;
print_op = gtk_print_operation_new();
if (print_op == NULL) {
warn_user(messages_get("NoMemory"), 0);
return TRUE;
}
/* use previously saved settings if any */
netsurf_mkpath(&settings_fname, NULL, 2, nsgtk_config_home, "Print");
if (settings_fname != NULL) {
print_settings = gtk_print_settings_new_from_file(settings_fname, NULL);
if (print_settings != NULL) {
gtk_print_operation_set_print_settings(print_op,
print_settings);
/* We're not interested in the settings any more */
g_object_unref(print_settings);
}
}
content_to_print = browser_window_get_content(bw);
page_setup = gtk_print_run_page_setup_dialog(g->window, NULL, NULL);
if (page_setup == NULL) {
warn_user(messages_get("NoMemory"), 0);
free(settings_fname);
g_object_unref(print_op);
return TRUE;
}
gtk_print_operation_set_default_page_setup(print_op, page_setup);
nssettings = print_make_settings(PRINT_DEFAULT, NULL, &nsfont);
g_signal_connect(print_op, "begin_print",
G_CALLBACK(gtk_print_signal_begin_print), nssettings);
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), nssettings);
if (content_get_type(browser_window_get_content(bw)) !=
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 (settings_fname != NULL) {
if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
/* Do not increment the settings reference */
print_settings =
gtk_print_operation_get_print_settings(print_op);
gtk_print_settings_to_file(print_settings,
settings_fname,
NULL);
}
free(settings_fname);
}
/* 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)
{
gtk_widget_destroy(GTK_WIDGET(g->window));
return TRUE;
}
MULTIHANDLER(quit)
{
struct nsgtk_scaffolding *gs;
if (nsgtk_check_for_downloads(g->window) == false) {
gs = scaf_list;
while (gs != NULL) {
gtk_widget_destroy(GTK_WIDGET(gs->window));
gs = gs->next;
}
}
return TRUE;
}
MENUHANDLER(savelink)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
nserror err;
if (current_menu_features.link == NULL)
return FALSE;
err = browser_window_navigate(bw,
current_menu_features.link,
NULL,
BW_NAVIGATE_DOWNLOAD,
NULL,
NULL,
NULL);
if (err != NSERROR_OK) {
warn_user(messages_get_errorcode(err), 0);
}
return TRUE;
}
/**
* Handler for opening new window from a link. attached to the popup menu.
*/
MENUHANDLER(link_openwin)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
nserror err;
if (current_menu_features.link == NULL)
return FALSE;
err = browser_window_create(BW_CREATE_CLONE | BW_CREATE_HISTORY,
current_menu_features.link, NULL, bw, NULL);
if (err != NSERROR_OK) {
warn_user(messages_get_errorcode(err), 0);
}
return TRUE;
}
/**
* Handler for opening new tab from a link. attached to the popup menu.
*/
MENUHANDLER(link_opentab)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *) data;
struct gui_window *gui = g->top_level;
struct browser_window *bw = nsgtk_get_browser_window(gui);
nserror err;
if (current_menu_features.link == NULL)
return FALSE;
temp_open_background = 1;
err = browser_window_create(BW_CREATE_CLONE |
BW_CREATE_HISTORY |
BW_CREATE_TAB,
current_menu_features.link, NULL, bw, NULL);
if (err != NSERROR_OK) {
warn_user(messages_get_errorcode(err), 0);
}
temp_open_background = -1;
return TRUE;
}
/**
* Handler for bookmarking a link. attached to the popup menu.
*/
MENUHANDLER(link_bookmark)
{
if (current_menu_features.link == NULL)
return FALSE;
hotlist_add_url(current_menu_features.link);
return TRUE;
}
/**
* Handler for copying a link. attached to the popup menu.
*/
MENUHANDLER(link_copy)
{
GtkClipboard *clipboard;
if (current_menu_features.link == NULL)
return FALSE;
clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_text(clipboard,
nsurl_access(current_menu_features.link), -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, NS_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
browser_window_key_press(bw, NS_KEY_COPY_SELECTION);
return TRUE;
}
MULTIHANDLER(paste)
{
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_paste_clipboard (GTK_EDITABLE (focused));
else
browser_window_key_press(bw, NS_KEY_PASTE);
return TRUE;
}
MULTIHANDLER(delete)
{
return TRUE;
}
MENUHANDLER(customize)
{
struct nsgtk_scaffolding *g = (struct nsgtk_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"));
browser_window_key_press(bw, NS_KEY_SELECT_ALL);
}
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);
GtkWidget* wndpreferences;
wndpreferences = nsgtk_preferences(bw, g->window);
if (wndpreferences != NULL) {
gtk_widget_show(GTK_WIDGET(wndpreferences));
}
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_viewsource(g->window, nsgtk_get_browser_window(g->top_level));
return TRUE;
}
MENUHANDLER(menubar)
{
GtkWidget *w;
struct nsgtk_scaffolding *g = (struct nsgtk_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);
popup_menu_hide(g->menu_popup, true, 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);
}
return TRUE;
}
MENUHANDLER(toolbar)
{
GtkWidget *w;
struct nsgtk_scaffolding *g = (struct nsgtk_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)
{
int x,y,w,h;
char *choices = NULL;
gtk_window_get_position(g->window, &x, &y);
gtk_window_get_size(g->window, &w, &h);
nsoption_set_int(window_width, w);
nsoption_set_int(window_height, h);
nsoption_set_int(window_x, x);
nsoption_set_int(window_y, y);
netsurf_mkpath(&choices, NULL, 2, nsgtk_config_home, "Choices");
if (choices != NULL) {
nsoption_write(choices, NULL, NULL);
free(choices);
}
return TRUE;
}
MULTIHANDLER(toggledebugging)
{
struct browser_window *bw;
bw = nsgtk_get_browser_window(g->top_level);
browser_window_debug(bw, CONTENT_DEBUG_REDRAW);
nsgtk_reflow_all_windows();
return TRUE;
}
MULTIHANDLER(debugboxtree)
{
gchar *fname;
gint handle;
FILE *f;
struct browser_window *bw;
handle = g_file_open_tmp("nsgtkboxtreeXXXXXX", &fname, NULL);
if ((handle == -1) || (fname == NULL)) {
return TRUE;
}
close(handle); /* in case it was binary mode */
/* save data to temporary file */
f = fopen(fname, "w");
if (f == NULL) {
warn_user("Error saving box tree dump.",
"Unable to open file for writing.");
unlink(fname);
return TRUE;
}
bw = nsgtk_get_browser_window(g->top_level);
browser_window_debug_dump(bw, f, CONTENT_DEBUG_RENDER);
fclose(f);
nsgtk_viewfile("Box Tree Debug", "boxtree", fname);
g_free(fname);
return TRUE;
}
MULTIHANDLER(debugdomtree)
{
gchar *fname;
gint handle;
FILE *f;
struct browser_window *bw;
handle = g_file_open_tmp("nsgtkdomtreeXXXXXX", &fname, NULL);
if ((handle == -1) || (fname == NULL)) {
return TRUE;
}
close(handle); /* in case it was binary mode */
/* save data to temporary file */
f = fopen(fname, "w");
if (f == NULL) {
warn_user("Error saving box tree dump.",
"Unable to open file for writing.");
unlink(fname);
return TRUE;
}
bw = nsgtk_get_browser_window(g->top_level);
browser_window_debug_dump(bw, f, CONTENT_DEBUG_DOM);
fclose(f);
nsgtk_viewfile("DOM Tree Debug", "domtree", fname);
g_free(fname);
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_clear(bw);
browser_window_reload(bw, true);
return TRUE;
}
MULTIHANDLER(back)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if ((bw == NULL) || (!browser_window_history_back_available(bw)))
return TRUE;
/* clear potential search effects */
browser_window_search_clear(bw);
browser_window_history_back(bw, false);
nsgtk_window_update_back_forward(g);
return TRUE;
}
MULTIHANDLER(forward)
{
struct browser_window *bw =
nsgtk_get_browser_window(g->top_level);
if ((bw == NULL) || (!browser_window_history_forward_available(bw)))
return TRUE;
/* clear potential search effects */
browser_window_search_clear(bw);
browser_window_history_forward(bw, false);
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);
nsurl *url;
nserror error;
if (nsoption_charp(homepage_url) != NULL) {
addr = nsoption_charp(homepage_url);
}
error = nsurl_create(addr, &url);
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
} else {
browser_window_navigate(bw,
url,
NULL,
BW_NAVIGATE_HISTORY,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
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)
*/
browser_window_history_size(bw, &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(nsgtk_widget_get_window(GTK_WIDGET(g->history_window->window)));
return TRUE;
}
MULTIHANDLER(globalhistory)
{
gtk_widget_show(GTK_WIDGET(wndHistory));
gdk_window_raise(nsgtk_widget_get_window(GTK_WIDGET(wndHistory)));
return TRUE;
}
MULTIHANDLER(addbookmarks)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
if (bw == NULL || !browser_window_has_content(bw))
return TRUE;
hotlist_add_url(browser_window_get_url(bw));
return TRUE;
}
MULTIHANDLER(showbookmarks)
{
gtk_widget_show(GTK_WIDGET(wndHotlist));
gdk_window_raise(nsgtk_widget_get_window(GTK_WIDGET(wndHotlist)));
gtk_window_set_focus(wndHotlist, NULL);
return TRUE;
}
MULTIHANDLER(showcookies)
{
gtk_widget_show(GTK_WIDGET(wndCookies));
gdk_window_raise(nsgtk_widget_get_window(GTK_WIDGET(wndCookies)));
return TRUE;
}
MULTIHANDLER(openlocation)
{
gtk_widget_grab_focus(GTK_WIDGET(g->url_bar));
return TRUE;
}
MULTIHANDLER(nexttab)
{
nsgtk_tab_next(g->notebook);
return TRUE;
}
MULTIHANDLER(prevtab)
{
nsgtk_tab_prev(g->notebook);
return TRUE;
}
MULTIHANDLER(closetab)
{
nsgtk_tab_close_current(g->notebook);
return TRUE;
}
MULTIHANDLER(contents)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
nsurl *url;
nserror error;
error = nsurl_create("http://www.netsurf-browser.org/documentation/", &url);
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
} else {
browser_window_navigate(bw,
url,
NULL,
BW_NAVIGATE_HISTORY,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
return TRUE;
}
MULTIHANDLER(guide)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
nsurl *url;
if (nsurl_create("http://www.netsurf-browser.org/documentation/guide", &url) != NSERROR_OK) {
warn_user("NoMemory", 0);
} else {
browser_window_navigate(bw,
url,
NULL,
BW_NAVIGATE_HISTORY,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
return TRUE;
}
MULTIHANDLER(info)
{
struct browser_window *bw = nsgtk_get_browser_window(g->top_level);
nsurl *url;
if (nsurl_create("http://www.netsurf-browser.org/documentation/info", &url) != NSERROR_OK) {
warn_user("NoMemory", 0);
} else {
browser_window_navigate(bw,
url,
NULL,
BW_NAVIGATE_HISTORY,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
return TRUE;
}
MULTIHANDLER(about)
{
nsgtk_about_dialog_init(g->window);
return TRUE;
}
BUTTONHANDLER(history)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
return nsgtk_on_localhistory_activate(g);
}
#undef MULTIHANDLER
#undef CHECKHANDLER
#undef BUTTONHANDLER
#if GTK_CHECK_VERSION(3,0,0)
static gboolean
nsgtk_history_draw_event(GtkWidget *widget, cairo_t *cr, gpointer data)
{
struct rect clip;
struct gtk_history_window *hw = (struct gtk_history_window *)data;
struct browser_window *bw =
nsgtk_get_browser_window(hw->g->top_level);
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &nsgtk_plotters
};
double x1;
double y1;
double x2;
double y2;
current_widget = widget;
current_cr = cr;
cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
clip.x0 = x1;
clip.y0 = y1;
clip.x1 = x2;
clip.y1 = y2;
ctx.plot->clip(&clip);
browser_window_history_redraw(bw, &ctx);
current_widget = NULL;
return FALSE;
}
#else
/* signal handler functions for the local history window */
static gboolean
nsgtk_history_draw_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,
.background_images = true,
.plot = &nsgtk_plotters
};
current_widget = widget;
current_cr = gdk_cairo_create(nsgtk_widget_get_window(widget));
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);
browser_window_history_redraw(bw, &ctx);
cairo_destroy(current_cr);
current_widget = NULL;
return FALSE;
}
#endif /* GTK_CHECK_VERSION(3,0,0) */
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));
browser_window_history_click(bw, event->x, event->y, false);
return TRUE;
}
static void nsgtk_attach_menu_handlers(struct nsgtk_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_menu), g);\
g_signal_connect(g->menu_popup->view_submenu->toolbars_submenu->q##_menuitem, "toggled", G_CALLBACK(nsgtk_on_##q##_activate_menu), g)
CONNECT_CHECK(menubar);
CONNECT_CHECK(toolbar);
#undef CONNECT_CHECK
}
/**
* Create and connect handlers to popup menu.
*
* \param g scaffolding to attach popup menu to.
* \param group The accelerator group to use for the popup.
* \return menu structure on success or NULL on error.
*/
static struct nsgtk_popup_menu *
nsgtk_new_scaffolding_popup(struct nsgtk_scaffolding *g, GtkAccelGroup *group)
{
struct nsgtk_popup_menu *nmenu;
nmenu = nsgtk_popup_menu_create(group);
if (nmenu == NULL) {
return NULL;
}
g_signal_connect(nmenu->popup_menu, "hide",
G_CALLBACK(nsgtk_window_popup_menu_hidden), g);
g_signal_connect(nmenu->cut_menuitem, "activate",
G_CALLBACK(nsgtk_on_cut_activate_menu), g);
g_signal_connect(nmenu->copy_menuitem, "activate",
G_CALLBACK(nsgtk_on_copy_activate_menu), g);
g_signal_connect(nmenu->paste_menuitem, "activate",
G_CALLBACK(nsgtk_on_paste_activate_menu), g);
g_signal_connect(nmenu->customize_menuitem, "activate",
G_CALLBACK(nsgtk_on_customize_activate_menu), g);
/* set initial popup menu visibility */
popup_menu_hide(nmenu, true, false, false, true);
return nmenu;
}
/**
* Create and connect handlers to link popup menu.
*
* \param g scaffolding to attach popup menu to.
* \param group The accelerator group to use for the popup.
* \return true on success or false on error.
*/
static struct nsgtk_link_menu *
nsgtk_new_scaffolding_link_popup(struct nsgtk_scaffolding *g, GtkAccelGroup *group)
{
struct nsgtk_link_menu *nmenu;
nmenu = nsgtk_link_menu_create(group);
if (nmenu == NULL) {
return NULL;
}
g_signal_connect(nmenu->save_menuitem, "activate",
G_CALLBACK(nsgtk_on_savelink_activate_menu), g);
g_signal_connect(nmenu->opentab_menuitem, "activate",
G_CALLBACK(nsgtk_on_link_opentab_activate_menu), g);
g_signal_connect(nmenu->openwin_menuitem, "activate",
G_CALLBACK(nsgtk_on_link_openwin_activate_menu), g);
g_signal_connect(nmenu->bookmark_menuitem, "activate",
G_CALLBACK(nsgtk_on_link_bookmark_activate_menu), g);
g_signal_connect(nmenu->copy_menuitem, "activate",
G_CALLBACK(nsgtk_on_link_copy_activate_menu), g);
return nmenu;
}
/* exported interface documented in gtk/scaffolding.h */
struct nsgtk_scaffolding *nsgtk_current_scaffolding(void)
{
if (scaf_current == NULL) {
scaf_current = scaf_list;
}
return scaf_current;
}
/**
* init the array g->buttons[]
*/
static void nsgtk_scaffolding_toolbar_init(struct nsgtk_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(DOWNLOADS, tools_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, tools_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);
/* development submenu */
ITEM_SUB(VIEWSOURCE, tools_submenu, developer, viewsource);
ITEM_SUB(TOGGLEDEBUGGING, tools_submenu, developer, toggledebugging);
ITEM_SUB(SAVEBOXTREE, tools_submenu, developer, debugboxtree);
ITEM_SUB(SAVEDOMTREE, tools_submenu, developer, debugdomtree);
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
}
static void nsgtk_scaffolding_initial_sensitivity(struct nsgtk_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);
}
/* exported interface documented in gtk/scaffolding.h */
struct nsgtk_scaffolding *nsgtk_new_scaffolding(struct gui_window *toplevel)
{
struct nsgtk_scaffolding *g;
int i;
GtkAccelGroup *group;
GError* error = NULL;
g = malloc(sizeof(*g));
if (g == NULL) {
return NULL;
}
LOG(("Constructing a scaffold of %p for gui_window %p", g, toplevel));
g->top_level = toplevel;
/* load the window template from the glade xml file, and extract
* widget references from it for later use.
*/
g->xml = gtk_builder_new();
if (!gtk_builder_add_from_file(g->xml, glade_file_location->netsurf, &error)) {
g_warning("Couldn't load builder file: \"%s\"", error->message);
g_error_free(error);
free(g);
return NULL;
}
gtk_builder_connect_signals(g->xml, NULL);
/** Obtain a GTK widget handle from glade xml object */
#define GET_WIDGET(x) GTK_WIDGET (gtk_builder_get_object(g->xml, (x)))
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) {
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"));
#undef GET_WIDGET
/* allocate buttons */
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
g->buttons[i] = calloc(1, sizeof(struct nsgtk_button_connect));
if (g->buttons[i] == NULL) {
for (i-- ; i >= BACK_BUTTON; i--) {
free(g->buttons[i]);
}
free(g);
return NULL;
}
g->buttons[i]->location = -1;
g->buttons[i]->sensitivity = true;
}
/* 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(gtk_builder_get_object(g->xml, "menubar")), group);
/* 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 (nsoption_int(window_width) > 0) {
gtk_window_move(g->window,
nsoption_int(window_x),
nsoption_int(window_y));
gtk_window_resize(g->window,
nsoption_int(window_width),
nsoption_int(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 (nsoption_int(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:
if (tooliconsize == GTK_ICON_SIZE_SMALL_TOOLBAR) {
nsoption_set_int(button_type, 1);
} else {
nsoption_set_int(button_type, 2);
}
break;
case GTK_TOOLBAR_TEXT:
nsoption_set_int(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 */
nsoption_set_int(button_type, 2);
break;
}
}
switch (nsoption_int(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);
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);
nsgtk_widget_override_background_color(GTK_WIDGET(g->history_window->drawing_area),
GTK_STATE_NORMAL,
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 */
nsgtk_connect_draw_event(GTK_WIDGET(g->history_window->drawing_area),
G_CALLBACK(nsgtk_history_draw_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_add), g);
g_signal_connect_after(g->notebook, "page-removed",
G_CALLBACK(nsgtk_window_tabs_remove), g);
/* connect main window signals to their handlers. */
CONNECT(g->window, "delete-event", scaffolding_window_delete_event, g);
CONNECT(g->window, "destroy", scaffolding_window_destroy, 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 */
g->menu_popup = nsgtk_new_scaffolding_popup(g, group);
g->link_menu = nsgtk_new_scaffolding_link_popup(g, group);
/* set up the menu signal handlers */
nsgtk_scaffolding_toolbar_init(g);
nsgtk_toolbar_connect_all(g);
nsgtk_attach_menu_handlers(g);
nsgtk_scaffolding_initial_sensitivity(g);
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 provider */
search_web_select_provider(nsoption_int(search_provider));
/* finally, show the window. */
gtk_widget_show(GTK_WIDGET(g->window));
LOG(("creation complete"));
return g;
}
/* exported function documented in gtk/scaffolding.h */
void nsgtk_window_set_title(struct gui_window *gw, const char *title)
{
struct nsgtk_scaffolding *gs = nsgtk_get_scaffold(gw);
int title_len;
char *newtitle;
if ((title == NULL) || (title[0] == '\0')) {
if (gs->top_level != gw) {
gtk_window_set_title(gs->window, "NetSurf");
}
return;
}
nsgtk_tab_set_title(gw, title);
if (gs->top_level != gw) {
/* not top level window so do not set window title */
return;
}
title_len = strlen(title) + SLEN(" - NetSurf") + 1;
newtitle = malloc(title_len);
if (newtitle == NULL) {
return;
}
snprintf(newtitle, title_len, "%s - NetSurf", title);
gtk_window_set_title(gs->window, newtitle);
free(newtitle);
}
nserror gui_window_set_url(struct gui_window *gw, nsurl *url)
{
struct nsgtk_scaffolding *g;
g = nsgtk_get_scaffold(gw);
if (g->top_level == gw) {
gtk_entry_set_text(GTK_ENTRY(g->url_bar), nsurl_access(url));
gtk_editable_set_position(GTK_EDITABLE(g->url_bar), -1);
}
return NSERROR_OK;
}
void gui_window_start_throbber(struct gui_window* _g)
{
struct nsgtk_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);
nsgtk_schedule(100, nsgtk_throb, g);
}
void gui_window_stop_throbber(struct gui_window* _g)
{
struct nsgtk_scaffolding *g = nsgtk_get_scaffold(_g);
if (g == NULL)
return;
nsgtk_window_update_back_forward(g);
nsgtk_schedule(-1, 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
nsgtk_scaffolding_set_icon(struct gui_window *gw)
{
struct nsgtk_scaffolding *sc = nsgtk_get_scaffold(gw);
GdkPixbuf *icon_pixbuf = nsgtk_get_icon(gw);
/* check icon needs to be shown */
if ((icon_pixbuf == NULL) ||
(sc->top_level != gw)) {
return;
}
nsgtk_entry_set_icon_from_pixbuf(sc->url_bar,
GTK_ENTRY_ICON_PRIMARY,
icon_pixbuf);
gtk_widget_show_all(GTK_WIDGET(sc->buttons[URL_BAR_ITEM]->button));
}
static void
nsgtk_scaffolding_set_websearch(struct nsgtk_scaffolding *g, const char *content)
{
/** \todo this code appears technically correct, though
* currently has no effect at all.
*/
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);
}
/**
* GTK UI callback when search provider details are updated.
*
* \param provider_name The providers name.
* \param provider_bitmap The bitmap representing the provider.
* \return NSERROR_OK on success else error code.
*/
static nserror
gui_search_web_provider_update(const char *provider_name,
struct bitmap *provider_bitmap)
{
struct nsgtk_scaffolding *current;
GdkPixbuf *srch_pixbuf = NULL;
char *searchcontent;
LOG(("name:%s bitmap %p", provider_name, provider_bitmap));
if (provider_bitmap != NULL) {
srch_pixbuf = nsgdk_pixbuf_get_from_surface(provider_bitmap->surface, 16, 16);
if (srch_pixbuf == NULL) {
return NSERROR_NOMEM;
}
}
/* setup the search content name */
searchcontent = malloc(strlen(provider_name) + SLEN("Search ") + 1);
if (searchcontent != NULL) {
sprintf(searchcontent, "Search %s", provider_name);
}
/* set the search provider parameters up in each scaffold */
for (current = scaf_list; current != NULL; current = current->next) {
/* add ico to each window's toolbar */
if (srch_pixbuf != NULL) {
nsgtk_entry_set_icon_from_pixbuf(current->webSearchEntry,
GTK_ENTRY_ICON_PRIMARY,
srch_pixbuf);
} else {
nsgtk_entry_set_icon_from_stock(current->webSearchEntry,
GTK_ENTRY_ICON_PRIMARY,
NSGTK_STOCK_FIND);
}
/* set search entry text */
if (searchcontent != NULL) {
nsgtk_scaffolding_set_websearch(current, searchcontent);
} else {
nsgtk_scaffolding_set_websearch(current, provider_name);
}
}
free(searchcontent);
if (srch_pixbuf != NULL) {
g_object_unref(srch_pixbuf);
}
return NSERROR_OK;
}
static struct gui_search_web_table search_web_table = {
.provider_update = gui_search_web_provider_update,
};
struct gui_search_web_table *nsgtk_search_web_table = &search_web_table;
/* exported interface documented in gtk/scaffolding.h */
GtkWindow* nsgtk_scaffolding_window(struct nsgtk_scaffolding *g)
{
return g->window;
}
/* exported interface documented in gtk/scaffolding.h */
GtkNotebook* nsgtk_scaffolding_notebook(struct nsgtk_scaffolding *g)
{
return g->notebook;
}
/* exported interface documented in gtk/scaffolding.h */
GtkWidget *nsgtk_scaffolding_urlbar(struct nsgtk_scaffolding *g)
{
return g->url_bar;
}
/* exported interface documented in gtk/scaffolding.h */
GtkWidget *nsgtk_scaffolding_websearch(struct nsgtk_scaffolding *g)
{
return g->webSearchEntry;
}
/* exported interface documented in gtk/scaffolding.h */
GtkToolbar *nsgtk_scaffolding_toolbar(struct nsgtk_scaffolding *g)
{
return g->tool_bar;
}
/* exported interface documented in gtk/scaffolding.h */
struct nsgtk_button_connect *
nsgtk_scaffolding_button(struct nsgtk_scaffolding *g, int i)
{
return g->buttons[i];
}
/* exported interface documented in gtk/scaffolding.h */
struct gtk_search *nsgtk_scaffolding_search(struct nsgtk_scaffolding *g)
{
return g->search;
}
/* exported interface documented in gtk/scaffolding.h */
GtkMenuBar *nsgtk_scaffolding_menu_bar(struct nsgtk_scaffolding *g)
{
return g->menu_bar->bar_menu;
}
/* exported interface documented in gtk/scaffolding.h */
struct gtk_history_window *
nsgtk_scaffolding_history_window(struct nsgtk_scaffolding *g)
{
return g->history_window;
}
/* exported interface documented in gtk/scaffolding.h */
struct nsgtk_scaffolding *nsgtk_scaffolding_iterate(struct nsgtk_scaffolding *g)
{
if (g == NULL) {
return scaf_list;
}
return g->next;
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_reset_offset(struct nsgtk_scaffolding *g)
{
g->offset = 0;
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_update_url_bar_ref(struct nsgtk_scaffolding *g)
{
g->url_bar = GTK_WIDGET(gtk_bin_get_child(GTK_BIN(
nsgtk_scaffolding_button(g, URL_BAR_ITEM)->button)));
gtk_entry_set_completion(GTK_ENTRY(g->url_bar),
g->url_bar_completion);
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_update_throbber_ref(struct nsgtk_scaffolding *g)
{
g->throbber = GTK_IMAGE(gtk_bin_get_child(GTK_BIN(gtk_bin_get_child(
GTK_BIN(g->buttons[THROBBER_ITEM]->button)))));
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_update_websearch_ref(struct nsgtk_scaffolding *g)
{
g->webSearchEntry = gtk_bin_get_child(GTK_BIN(
g->buttons[WEBSEARCH_ITEM]->button));
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_toggle_search_bar_visibility(struct 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_clear(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));
}
}
/* exported interface documented in gtk/scaffolding.h */
struct gui_window *nsgtk_scaffolding_top_level(struct nsgtk_scaffolding *g)
{
return g->top_level;
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_set_top_level(struct gui_window *gw)
{
struct browser_window *bw;
struct nsgtk_scaffolding *sc;
assert(gw != NULL);
bw = nsgtk_get_browser_window(gw);
assert(bw != NULL);
sc = nsgtk_get_scaffold(gw);
assert(sc != NULL);
sc->top_level = gw;
/* Synchronise the history (will also update the URL bar) */
nsgtk_window_update_back_forward(sc);
/* clear effects of potential searches */
browser_window_search_clear(bw);
nsgtk_scaffolding_set_icon(gw);
/* Ensure the window's title bar is updated */
nsgtk_window_set_title(gw, browser_window_get_title(bw));
}
/* exported interface documented in scaffolding.h */
void nsgtk_scaffolding_set_sensitivity(struct nsgtk_scaffolding *g)
{
int i;
#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);
SENSITIVITY(STOP)
SENSITIVITY(RELOAD)
SENSITIVITY(CUT)
SENSITIVITY(COPY)
SENSITIVITY(PASTE)
SENSITIVITY(BACK)
SENSITIVITY(FORWARD)
SENSITIVITY(NEXTTAB)
SENSITIVITY(PREVTAB)
SENSITIVITY(CLOSETAB)
#undef SENSITIVITY
}
/* exported interface documented in gtk/scaffolding.h */
void nsgtk_scaffolding_context_menu(struct nsgtk_scaffolding *g,
gdouble x,
gdouble y)
{
GtkMenu *gtkmenu;
/* update the global context menu features */
browser_window_get_features(nsgtk_get_browser_window(g->top_level),
x, y, &current_menu_features);
if (current_menu_features.link != NULL) {
/* menu is opening over a link */
gtkmenu = g->link_menu->link_menu;
} else {
gtkmenu = g->menu_popup->popup_menu;
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, true);
}
gtk_menu_popup(gtkmenu, 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 nsgtk_scaffolding *g = (struct nsgtk_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);
}