tazweb annotate src/main.c @ rev 82

Fix navigation menu to use the correct window when more than one is open
author Christophe Lincoln <pankso@slitaz.org>
date Mon Apr 25 02:34:46 2011 +0200 (2011-04-25)
parents faa4ee68950b
children 694a52b21b06
rev   line source
pankso@2 1 /*
paul@42 2 * TazWeb is a radically simple web browser providing a single window
pankso@61 3 * with a single toolbar with buttons, an URL entry and search as well
pankso@74 4 * as a contextual menu, but no menu bar or tabs. Commented line code
pankso@74 5 * starts with // and comments are between * *
pankso@44 6 *
pankso@75 7 * Copyright(C) 2011 SliTaz GNU/Linux - BSD License
pankso@61 8 * See AUTHORS and LICENSE for detailed information
pankso@61 9 *
pankso@2 10 */
pankso@2 11
pankso@2 12 #include <gtk/gtk.h>
pankso@2 13 #include <webkit/webkit.h>
pankso@2 14
pankso@75 15 #define CONFIG g_strdup_printf("%s/.config/tazweb", g_get_home_dir())
pankso@68 16 #define START "file:///usr/share/webhome/index.html"
pankso@61 17
pankso@76 18 /* Needs AppleWebKit/531.2+ to handle all sites ? */
pankso@76 19 static gchar *useragent = "TazWeb (X11; SliTaz GNU/Linux; U; en_US)";
pankso@76 20
pankso@81 21 static GtkWidget* create_window(WebKitWebView** newwebview);
pankso@81 22 static GtkWidget *mainwindow, *vbox, *browser, *toolbar;
pankso@74 23 static WebKitWebView* webview;
pankso@55 24 static WebKitWebFrame* frame;
pankso@79 25 static gint count = 0;
pankso@52 26 const gchar* uri;
pankso@50 27
pankso@50 28 /* Create an icon */
pankso@50 29 static GdkPixbuf*
pankso@75 30 create_pixbuf(const gchar* image)
pankso@50 31 {
pankso@50 32 GdkPixbuf *pixbuf;
pankso@75 33 pixbuf = gdk_pixbuf_new_from_file(image, NULL);
pankso@50 34 return pixbuf;
pankso@50 35 }
pankso@50 36
pankso@65 37 /* Can be: http://hg.slitaz.org or hg.slitaz.org */
pankso@65 38 static void
pankso@75 39 check_requested_uri()
pankso@65 40 {
pankso@75 41 uri = g_strrstr(uri, "://") ? g_strdup(uri)
pankso@75 42 : g_strdup_printf("http://%s", uri);
pankso@65 43 }
pankso@65 44
pankso@80 45 /* Update title */
pankso@63 46 static void
pankso@80 47 update_title(GtkWindow* window, WebKitWebView* webview)
pankso@63 48 {
pankso@81 49 GString *string;
pankso@81 50 gdouble progress;
pankso@81 51 gchar *title;
pankso@81 52
pankso@81 53 string = g_string_new(webkit_web_view_get_title(webview));
pankso@81 54 progress = webkit_web_view_get_progress(webview) * 100;
pankso@81 55 if (progress < 100)
pankso@81 56 g_string_append_printf(string, " [ %f%% ] ", progress);
pankso@81 57
pankso@81 58 title = g_string_free(string, FALSE);
pankso@80 59 gtk_window_set_title(window, title);
pankso@75 60 g_free(title);
pankso@2 61 }
pankso@2 62
pankso@63 63 /* Get the page title */
pankso@2 64 static void
pankso@80 65 notify_title_cb(WebKitWebView* webview, GParamSpec* pspec, GtkWidget* window)
pankso@2 66 {
pankso@80 67 update_title(GTK_WINDOW(window), webview);
pankso@2 68 }
pankso@2 69
pankso@2 70 /* Request progress in window title */
pankso@2 71 static void
pankso@80 72 notify_progress_cb(WebKitWebView* webview, GParamSpec* pspec, GtkWidget* window)
pankso@2 73 {
pankso@80 74 update_title(GTK_WINDOW(window), webview);
pankso@2 75 }
pankso@2 76
pankso@63 77 /* Notify loader and url entry */
pankso@2 78 static void
pankso@82 79 notify_load_status_cb(WebKitWebView* webview, GParamSpec* pspec, GtkWidget* urientry)
pankso@33 80 {
pankso@81 81 if (webkit_web_view_get_load_status(webview) == WEBKIT_LOAD_COMMITTED) {
pankso@81 82 frame = webkit_web_view_get_main_frame(webview);
pankso@81 83 uri = webkit_web_frame_get_uri(frame);
pankso@51 84 if (uri)
pankso@75 85 gtk_entry_set_text(GTK_ENTRY(urientry), uri);
pankso@81 86 }
pankso@33 87 }
pankso@33 88
pankso@79 89 /* Destroy the window */
pankso@33 90 static void
pankso@75 91 destroy_cb(GtkWidget* widget, GtkWindow* window)
pankso@2 92 {
pankso@79 93 if (g_atomic_int_dec_and_test(&count))
pankso@79 94 gtk_main_quit();
pankso@2 95 }
pankso@2 96
pankso@57 97 /* Show page source */
pankso@55 98 static void
pankso@75 99 view_source_cb()
pankso@55 100 {
pankso@55 101 gboolean source;
pankso@55 102
pankso@75 103 frame = webkit_web_view_get_main_frame(webview);
pankso@75 104 uri = webkit_web_frame_get_uri(frame);
pankso@75 105 source = webkit_web_view_get_view_source_mode(webview);
pankso@55 106
pankso@74 107 webkit_web_view_set_view_source_mode(webview, !source);
pankso@81 108 webkit_web_view_reload(webview);
pankso@57 109 }
pankso@55 110
pankso@52 111 /* URL entry callback function */
pankso@14 112 static void
pankso@82 113 uri_entry_cb(GtkWidget* urientry, gpointer data)
pankso@14 114 {
pankso@82 115 uri = gtk_entry_get_text(GTK_ENTRY(urientry));
pankso@75 116 g_assert(uri);
pankso@75 117 check_requested_uri();
pankso@75 118 webkit_web_view_load_uri(webview, uri);
pankso@14 119 }
pankso@14 120
pankso@52 121 /* Search entry callback function */
pankso@35 122 static void
pankso@82 123 search_entry_cb(GtkWidget* search, gpointer data)
pankso@35 124 {
pankso@75 125 uri = g_strdup_printf("http://www.google.com/search?q=%s",
pankso@82 126 gtk_entry_get_text(GTK_ENTRY(search)));
pankso@75 127 g_assert(uri);
pankso@75 128 webkit_web_view_load_uri(webview, uri);
pankso@52 129 }
pankso@52 130
pankso@52 131 /* Home button callback function */
pankso@52 132 static void
pankso@82 133 go_home_cb(GtkWidget* widget, WebKitWebView* webview)
pankso@52 134 {
pankso@75 135 uri = g_strdup_printf("file://%s/home.html", CONFIG);
pankso@75 136 g_assert(uri);
pankso@75 137 webkit_web_view_load_uri(webview, uri);
pankso@35 138 }
pankso@35 139
pankso@69 140 /* Navigation button function */
pankso@69 141 static void
pankso@82 142 go_back_cb(GtkWidget* widget, WebKitWebView* webview)
pankso@69 143 {
pankso@75 144 webkit_web_view_go_back(webview);
pankso@69 145 }
pankso@69 146
pankso@69 147 static void
pankso@82 148 go_forward_cb(GtkWidget* widget, WebKitWebView* webview)
pankso@69 149 {
pankso@75 150 webkit_web_view_go_forward(webview);
pankso@69 151 }
pankso@69 152
pankso@52 153 /* Fullscreen and unfullscreen callback function */
pankso@44 154 static void
pankso@75 155 fullscreen_cb(GtkWindow* window, gpointer data)
pankso@22 156 {
pankso@51 157 GdkWindowState state;
pankso@75 158 state = gdk_window_get_state(gtk_widget_get_window(GTK_WIDGET(mainwindow)));
pankso@22 159
pankso@75 160 if(state & GDK_WINDOW_STATE_FULLSCREEN)
pankso@75 161 gtk_window_unfullscreen(GTK_WINDOW(mainwindow));
pankso@51 162 else
pankso@75 163 gtk_window_fullscreen(GTK_WINDOW(mainwindow));
pankso@22 164 }
pankso@22 165
pankso@52 166 /* TazWeb doc callback function */
pankso@14 167 static void
pankso@75 168 tazweb_doc_cb(GtkWidget* widget, gpointer data)
pankso@14 169 {
pankso@52 170 uri = ("file:///usr/share/doc/tazweb/tazweb.html");
pankso@75 171 g_assert(uri);
pankso@75 172 webkit_web_view_load_uri(webview, uri);
pankso@14 173 }
pankso@14 174
pankso@44 175 /* Download function */
pankso@44 176 static gboolean
pankso@75 177 download_requested_cb(WebKitWebView *webview, WebKitDownload *download,
pankso@51 178 gpointer user_data)
pankso@44 179 {
pankso@75 180 uri = webkit_download_get_uri(download);
pankso@66 181 const gchar* buffer;
pankso@75 182 asprintf(&buffer,
pankso@81 183 "xterm -T 'Download' -geom 72x10+0-24 -e \
pankso@81 184 'cd $HOME/Downloads && wget -c %s; sleep 2' &", uri);
pankso@75 185 system(buffer);
pankso@44 186 }
pankso@44 187
paul@72 188 /* Zoom out and in callback function */
pankso@60 189 static void
pankso@82 190 zoom_out_cb(GtkWidget *window)
pankso@60 191 {
pankso@75 192 webkit_web_view_zoom_out(webview);
pankso@60 193 }
pankso@60 194
pankso@60 195 static void
pankso@82 196 zoom_in_cb(GtkWidget *window)
pankso@60 197 {
pankso@75 198 webkit_web_view_zoom_in(webview);
pankso@60 199 }
pankso@60 200
pankso@79 201 /* New webview clallbacks */
pankso@79 202 static WebKitWebView*
pankso@79 203 create_web_view_cb(WebKitWebView* webview, WebKitWebFrame* web_frame,
pankso@79 204 GtkWidget* window)
pankso@79 205 {
pankso@79 206 WebKitWebView *newview;
pankso@79 207 create_window(&newview);
pankso@79 208 return newview;
pankso@79 209 }
pankso@79 210
pankso@79 211 static gboolean
pankso@79 212 webview_ready_cb(WebKitWebView* webview, GtkWidget* window)
pankso@79 213 {
pankso@79 214 gtk_widget_grab_focus(GTK_WIDGET(webview));
pankso@79 215 gtk_widget_show_all(window);
pankso@79 216 return FALSE;
pankso@79 217 }
pankso@79 218
pankso@79 219 static gboolean
pankso@79 220 close_webview_cb(WebKitWebView* webview, GtkWidget* window)
pankso@79 221 {
pankso@79 222 gtk_widget_destroy(window);
pankso@79 223 return TRUE;
pankso@79 224 }
pankso@79 225
pankso@57 226 /* Add items to WebKit contextual menu */
pankso@57 227 static void
pankso@75 228 populate_menu_cb(WebKitWebView *webview, GtkMenu *menu, gpointer data)
pankso@57 229 {
pankso@66 230 GtkWidget* item;
pankso@57 231
pankso@65 232 /* Separator */
pankso@75 233 item = gtk_separator_menu_item_new();
pankso@75 234 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@59 235
pankso@60 236 /* Zoom in */
pankso@75 237 item = gtk_image_menu_item_new_with_label("Zoom in");
pankso@75 238 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
pankso@75 239 gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU));
pankso@75 240 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@75 241 g_signal_connect(item, "activate", G_CALLBACK(zoom_in_cb), NULL);
pankso@60 242
pankso@60 243 /* Zoom out */
pankso@75 244 item = gtk_image_menu_item_new_with_label("Zoom out");
pankso@75 245 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
pankso@75 246 gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU));
pankso@75 247 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@75 248 g_signal_connect(item, "activate", G_CALLBACK(zoom_out_cb), NULL);
pankso@60 249
pankso@65 250 /* Separator */
pankso@75 251 item = gtk_separator_menu_item_new();
pankso@75 252 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@60 253
pankso@59 254 /* TazWeb documentation */
pankso@75 255 item = gtk_image_menu_item_new_with_label("TazWeb manual");
pankso@75 256 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
pankso@75 257 gtk_image_new_from_stock(GTK_STOCK_INFO, GTK_ICON_SIZE_MENU));
pankso@75 258 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@75 259 g_signal_connect(item, "activate", G_CALLBACK(tazweb_doc_cb), NULL);
pankso@59 260
pankso@57 261 /* View source mode */
pankso@75 262 item = gtk_image_menu_item_new_with_label("View source mode");
pankso@75 263 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
pankso@75 264 gtk_image_new_from_stock(GTK_STOCK_PROPERTIES, GTK_ICON_SIZE_MENU));
pankso@75 265 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
pankso@75 266 g_signal_connect(item, "activate", G_CALLBACK(view_source_cb), NULL);
pankso@57 267
pankso@75 268 gtk_widget_show_all(GTK_WIDGET(menu));
pankso@57 269 }
pankso@57 270
pankso@74 271 /* Scrolled window for the webview */
pankso@2 272 static GtkWidget*
pankso@82 273 create_browser(GtkWidget* window, GtkWidget* urientry, GtkWidget* search,
pankso@82 274 WebKitWebView* webview)
pankso@2 275 {
pankso@76 276 WebKitWebSettings *settings;
pankso@76 277
pankso@76 278 browser = gtk_scrolled_window_new(NULL, NULL);
pankso@76 279 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
pankso@51 280 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
pankso@2 281
pankso@76 282 gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(webview));
pankso@76 283
pankso@76 284 /* User agent */
pankso@76 285 settings = webkit_web_view_get_settings (webview);
pankso@76 286 g_object_set (G_OBJECT (settings), "user-agent", useragent, NULL);
pankso@2 287
pankso@74 288 /* Connect WebKit events */
pankso@75 289 g_signal_connect(webview, "notify::title",
pankso@80 290 G_CALLBACK(notify_title_cb), window);
pankso@75 291 g_signal_connect(webview, "notify::progress",
pankso@80 292 G_CALLBACK(notify_progress_cb), window);
pankso@75 293 g_signal_connect(webview, "notify::load-status",
pankso@82 294 G_CALLBACK(notify_load_status_cb), urientry);
pankso@75 295 g_signal_connect(webview, "download-requested",
pankso@75 296 G_CALLBACK(download_requested_cb), NULL);
pankso@75 297 g_signal_connect(webview, "create-web-view",
pankso@79 298 G_CALLBACK(create_web_view_cb), window);
pankso@79 299 g_signal_connect(webview, "web-view-ready",
pankso@79 300 G_CALLBACK(webview_ready_cb), window);
pankso@79 301 g_signal_connect(webview, "close-web-view",
pankso@79 302 G_CALLBACK(close_webview_cb), window);
pankso@2 303
pankso@57 304 /* Connect WebKit contextual menu items */
pankso@75 305 g_object_connect(G_OBJECT(webview), "signal::populate-popup",
pankso@75 306 G_CALLBACK(populate_menu_cb), webview, NULL);
pankso@57 307
pankso@76 308 return browser;
pankso@2 309 }
pankso@2 310
pankso@63 311 static GtkWidget*
pankso@81 312 create_toolbar(GtkWidget* urientry, GtkWidget* search, WebKitWebView* webview)
pankso@14 313 {
pankso@51 314 GtkToolItem* item;
pankso@74 315
pankso@75 316 toolbar = gtk_toolbar_new();
pankso@75 317 gtk_toolbar_set_orientation(GTK_TOOLBAR(toolbar),
pankso@51 318 GTK_ORIENTATION_HORIZONTAL);
pankso@75 319 gtk_toolbar_set_style(GTK_TOOLBAR(toolbar),
pankso@51 320 GTK_TOOLBAR_BOTH_HORIZ);
pankso@14 321
pankso@69 322 /* The back button */
pankso@75 323 item = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK);
pankso@82 324 g_signal_connect(G_OBJECT(item), "clicked",
pankso@82 325 G_CALLBACK(go_back_cb), webview);
pankso@75 326 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@69 327
pankso@69 328 /* The forward button */
pankso@75 329 item = gtk_tool_button_new_from_stock(GTK_STOCK_GO_FORWARD);
pankso@82 330 g_signal_connect(G_OBJECT(item), "clicked",
pankso@82 331 G_CALLBACK(go_forward_cb), webview);
pankso@75 332 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@69 333
pankso@70 334 /* Home button */
pankso@75 335 item = gtk_tool_button_new_from_stock(GTK_STOCK_HOME);
pankso@75 336 g_signal_connect(G_OBJECT(item), "clicked",
pankso@82 337 G_CALLBACK(go_home_cb), webview);
pankso@75 338 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@70 339
pankso@57 340 /* URL entry */
pankso@75 341 item = gtk_tool_item_new();
pankso@75 342 gtk_tool_item_set_expand(item, TRUE);
pankso@81 343 gtk_widget_set_size_request(urientry, 0, 20);
pankso@75 344 gtk_container_add(GTK_CONTAINER(item), urientry);
pankso@75 345 g_signal_connect(G_OBJECT(urientry), "activate",
pankso@75 346 G_CALLBACK(uri_entry_cb), NULL);
pankso@75 347 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@54 348
pankso@54 349 /* Separator */
pankso@81 350 item = gtk_separator_tool_item_new();
pankso@81 351 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@52 352
pankso@57 353 /* Search entry */
pankso@75 354 item = gtk_tool_item_new();
pankso@75 355 gtk_widget_set_size_request(search, 150, 20);
pankso@75 356 gtk_container_add(GTK_CONTAINER(item), search);
pankso@75 357 g_signal_connect(G_OBJECT(search), "activate",
pankso@75 358 G_CALLBACK(search_entry_cb), NULL);
pankso@75 359 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@35 360
pankso@51 361 /* The Fullscreen button */
pankso@75 362 item = gtk_tool_button_new_from_stock(GTK_STOCK_FULLSCREEN);
pankso@75 363 g_signal_connect(G_OBJECT(item), "clicked",
pankso@75 364 G_CALLBACK(fullscreen_cb), NULL);
pankso@75 365 gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
pankso@51 366
pankso@51 367 return toolbar;
pankso@14 368 }
pankso@14 369
pankso@58 370 /* Main window */
pankso@2 371 static GtkWidget*
pankso@79 372 create_window(WebKitWebView** newwebview)
pankso@2 373 {
pankso@81 374 GtkWidget* window;
pankso@82 375 GtkWidget *urientry;
pankso@82 376 GtkWidget *search;
pankso@82 377
pankso@79 378 g_atomic_int_inc(&count);
pankso@63 379
pankso@81 380 /* Default TazWeb window */
pankso@81 381 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
pankso@75 382 gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
pankso@75 383 gtk_window_set_icon(GTK_WINDOW(window),
pankso@75 384 create_pixbuf("/usr/share/pixmaps/tazweb.png"));
pankso@75 385 gtk_widget_set_name(window, "TazWeb");
pankso@75 386 g_signal_connect(window, "destroy", G_CALLBACK(destroy_cb), NULL);
pankso@63 387
pankso@81 388 /* Webview and widgets */
pankso@81 389 webview = WEBKIT_WEB_VIEW(webkit_web_view_new());
pankso@81 390 urientry = gtk_entry_new();
pankso@81 391 search = gtk_entry_new();
pankso@81 392 vbox = gtk_vbox_new(FALSE, 0);
pankso@81 393
pankso@64 394 /* Pack box and container */
pankso@81 395 gtk_box_pack_start(GTK_BOX(vbox),
pankso@82 396 create_browser(window, urientry, search, webview), TRUE, TRUE, 0);
pankso@81 397 gtk_box_pack_start(GTK_BOX(vbox),
pankso@81 398 create_toolbar(urientry, search, webview), FALSE, FALSE, 0);
pankso@75 399 gtk_container_add(GTK_CONTAINER(window), vbox);
pankso@81 400
pankso@79 401 if (newwebview)
pankso@79 402 *newwebview = webview;
pankso@79 403
pankso@68 404 return window;
pankso@2 405 }
pankso@2 406
pankso@2 407 int
pankso@75 408 main(int argc, char* argv[])
pankso@2 409 {
pankso@82 410 WebKitWebView *webView;
pankso@82 411
pankso@81 412 gtk_init(NULL, NULL);
pankso@75 413 if (!g_thread_supported())
pankso@75 414 g_thread_init(NULL);
pankso@2 415
pankso@64 416 /* Get a default home.html if missing */
pankso@75 417 if (! g_file_test(CONFIG, G_FILE_TEST_EXISTS))
pankso@75 418 system("cp -r /usr/share/tazweb $HOME/.config/tazweb");
pankso@64 419
pankso@64 420 /* Load the start page file or the url in argument */
pankso@75 421 uri =(char*)(argc > 1 ? argv[1] : START);
pankso@65 422 if (argv[1])
pankso@75 423 check_requested_uri();
pankso@68 424
pankso@79 425 mainwindow = create_window(&webview);
pankso@81 426
pankso@75 427 gtk_widget_show_all(mainwindow);
pankso@75 428 webkit_web_view_load_uri(webview, uri);
pankso@75 429 gtk_widget_grab_focus(GTK_WIDGET(webview));
pankso@75 430 gtk_main();
pankso@74 431
pankso@51 432 return 0;
pankso@2 433 }