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Diffstat (limited to 'gtk/scaffolding.c')
| -rw-r--r-- | gtk/scaffolding.c | 2541 |
1 files changed, 2541 insertions, 0 deletions
diff --git a/gtk/scaffolding.c b/gtk/scaffolding.c new file mode 100644 index 000000000..573eec70a --- /dev/null +++ b/gtk/scaffolding.c @@ -0,0 +1,2541 @@ +/* + * 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/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; + +/** The box containing a link under the mouse, or 0 if none */ +static struct box *current_menu_link_box; + +/** + * 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 = gui_window_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 = + gui_window_get_browser_window(g->top_level); + has_selection = bw->sel->defined; + + 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 = gui_window_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 = gui_window_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 = gui_window_get_browser_window(g->top_level); + const char *url = gtk_entry_get_text(GTK_ENTRY(g->url_bar)); + + browser_window_create(url, bw, NULL, false, false); + + return TRUE; +} + +MULTIHANDLER(newtab) +{ + struct browser_window *bw = gui_window_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 (gui_window_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(gui_window_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(gui_window_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 = gui_window_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 (gui_window_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(gui_window_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(gui_window_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 = gui_window_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 = gui_window_get_browser_window(gui); + + if (!current_menu_link_box) + return FALSE; + + browser_window_download(bw, current_menu_link_box->href, + content_get_url(bw->current_content)); + + 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 = gui_window_get_browser_window(gui); + + if (current_menu_link_box == NULL) + return FALSE; + + browser_window_create(current_menu_link_box->href, 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 = gui_window_get_browser_window(gui); + + temp_open_background = 1; + + if (current_menu_link_box == NULL) + return FALSE; + + browser_window_create(current_menu_link_box->href, bw, NULL, true, + true); + temp_open_background = -1; + + return TRUE; +} + + +MULTIHANDLER(cut) +{ + struct browser_window *bw = gui_window_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 = gui_window_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(bw->sel); + + 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 = gui_window_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(bw->sel); + } + + return TRUE; +} + +MULTIHANDLER(find) +{ + nsgtk_scaffolding_toggle_search_bar_visibility(g); + return TRUE; +} + +MULTIHANDLER(preferences) +{ + struct browser_window *bw = gui_window_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 = gui_window_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 = gui_window_get_browser_window(g->top_level); + + browser_window_set_scale(bw, 1.0, true); + + return TRUE; +} + +MULTIHANDLER(zoomminus) +{ + struct browser_window *bw = gui_window_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, + gui_window_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 = gui_window_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 = gui_window_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 = + gui_window_get_browser_window(g->top_level); + + browser_window_stop(bw); + + return TRUE; +} + +MULTIHANDLER(reload) +{ + struct browser_window *bw = + gui_window_get_browser_window(g->top_level); + if (bw == NULL) + return TRUE; + + /* clear potential search effects */ + if (bw->search_context != NULL) + search_destroy_context(bw->search_context); + 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 = + gui_window_get_browser_window(g->top_level); + + if ((bw == NULL) || (!history_back_available(bw->history))) + return TRUE; + + /* clear potential search effects */ + if (bw->search_context != NULL) + search_destroy_context(bw->search_context); + 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 = + gui_window_get_browser_window(g->top_level); + + if ((bw == NULL) || (!history_forward_available(bw->history))) + return TRUE; + + /* clear potential search effects */ + if (bw->search_context != NULL) + search_destroy_context(bw->search_context); + 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 = + gui_window_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 = + gui_window_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 = gui_window_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) +{ + return TRUE; +} + +MULTIHANDLER(guide) +{ + return TRUE; +} + +MULTIHANDLER(info) +{ + return TRUE; +} + +MULTIHANDLER(about) +{ + nsgtk_about_dialog_init(g->window, + gui_window_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 gtk_history_window *hw = (struct gtk_history_window *)g; + struct browser_window *bw = + gui_window_get_browser_window(hw->g->top_level); + + current_widget = widget; + current_drawable = widget->window; + current_gc = gdk_gc_new(current_drawable); +#ifdef CAIRO_VERSION + current_cr = gdk_cairo_create(current_drawable); +#endif + plot = nsgtk_plotters; + nsgtk_plot_set_scale(1.0); + + plot.clip(event->area.x, + event->area.y, + event->area.x + event->area.width, + event->area.y + event->area.height); + + history_redraw(bw->history); + + current_widget = NULL; + g_object_unref(current_gc); +#ifdef CAIRO_VERSION + cairo_destroy(current_cr); +#endif + 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 = + gui_window_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) +{ + struct nsgtk_popup_submenu *nmenu; + + nmenu = nsgtk_menu_popup_create(g->window); + + 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; + + 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_netsurf_file_location, + "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); + + g->menu_bar = nsgtk_menu_bar_create(GTK_MENU_SHELL(glade_xml_get_widget(g->xml, "menubar")), g->window); + + + 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(GTK_WIDGET(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); + + /* 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; + +#ifdef WITH_BMP + if (icon != NULL && content_get_type(icon) == CONTENT_ICO) + nsico_set_bitmap_from_size(icon, 16, 16); +#endif + + 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; + +#ifdef WITH_BMP + if (content_get_type(ico) == CONTENT_ICO) + nsico_set_bitmap_from_size(ico, 20, 20); +#endif + + 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 = + gui_window_get_browser_window(g->top_level); + g_object_get(G_OBJECT(g->search->bar), "visible", &vis, NULL); + if (vis) { + if ((bw != NULL) && (bw->search_context != NULL)) + search_destroy_context(bw->search_context); + 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 = gui_window_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 */ + if (bw->search_context != NULL) + search_destroy_context(bw->search_context); + + 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_link_box + */ +static bool is_menu_over_link(struct gtk_scaffolding *g, gdouble x, gdouble y) +{ + struct browser_window *bw = gui_window_get_browser_window(g->top_level); + current_menu_link_box = NULL; + + if ((bw->current_content != NULL) && + (content_get_type(bw->current_content) == CONTENT_HTML)) { + current_menu_link_box = box_href_at_point(bw->current_content, x, y); + } + + if (current_menu_link_box == 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(CONTENTS); + SENSITIVITY(DRAWFILE); + SENSITIVITY(POSTSCRIPT); + SENSITIVITY(NEXTTAB); + SENSITIVITY(PREVTAB); + SENSITIVITY(CLOSETAB); + SENSITIVITY(GUIDE); + SENSITIVITY(INFO); +#ifndef WITH_PDF_EXPORT + SENSITIVITY(PDF); +#endif + +#undef ITEM_MAIN +#undef ITEM_SUB +#undef ITEM_BUTTON +#undef ITEM_POP +#undef SENSITIVITY + +} |