GTK4: add other functions
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d19fd76a0c
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@ -59,53 +59,61 @@ void load_uri(WebKitWebView* view, const char* uri)
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}
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}
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/* Top bar */
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void toggle_bar(GtkNotebook* notebook, Bar_entry_mode mode)
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/* Deal with new load or changed load */
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void redirect_if_annoying(WebKitWebView* view, const char* uri)
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{
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bar.entry_mode = mode;
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switch (bar.entry_mode) {
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case _SEARCH: {
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const char* url = webkit_web_view_get_uri(notebook_get_webview(notebook));
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gtk_entry_set_placeholder_text(bar.line, "Search");
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gtk_entry_buffer_set_text(bar.line_text, url, strlen(url));
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gtk_widget_show(GTK_WIDGET(bar.widget));
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gtk_window_set_focus(window, GTK_WIDGET(bar.line));
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break;
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}
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case _FIND: {
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const char* search_text = webkit_find_controller_get_search_text(
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webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
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if (LIBRE_REDIRECT_ENABLED) {
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int l = LIBRE_N + strlen(uri) + 1;
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char uri_filtered[l];
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str_init(uri_filtered, l);
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if (search_text != NULL)
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gtk_entry_buffer_set_text(bar.line_text, search_text, strlen(search_text));
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gtk_entry_set_placeholder_text(bar.line, "Find");
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gtk_widget_show(GTK_WIDGET(bar.widget));
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gtk_window_set_focus(window, GTK_WIDGET(bar.line));
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break;
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}
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case _HIDDEN:
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gtk_widget_hide(GTK_WIDGET(bar.widget));
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int check = libre_redirect(uri, uri_filtered);
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if (check == 2) webkit_web_view_load_uri(view, uri_filtered);
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}
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}
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void set_custom_style(WebKitWebView* view)
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{
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if (custom_style_enabled) {
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char* style_js = malloc(STYLE_N + 1);
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read_style_js(style_js);
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webkit_web_view_evaluate_javascript(view, style_js, -1, NULL, "rosenrot-style-plugin", NULL, NULL, NULL);
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free(style_js);
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}
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}
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// Handle what happens when the user is on the bar and presses enter
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void handle_signal_bar_press_enter(GtkEntry* self, GtkNotebook* notebook)
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void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
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GtkNotebook* notebook)
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{
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if (bar.entry_mode == _SEARCH)
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load_uri(notebook_get_webview(notebook), gtk_entry_buffer_get_text(bar.line_text));
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else if (bar.entry_mode == _FIND)
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webkit_find_controller_search(
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webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
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gtk_entry_buffer_get_text(bar.line_text),
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WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE | WEBKIT_FIND_OPTIONS_WRAP_AROUND,
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G_MAXUINT);
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gtk_widget_hide(GTK_WIDGET(bar.widget));
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switch (load_event) {
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// https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html
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case WEBKIT_LOAD_STARTED:
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case WEBKIT_LOAD_COMMITTED:
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set_custom_style(self);
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case WEBKIT_LOAD_REDIRECTED:
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redirect_if_annoying(self, webkit_web_view_get_uri(self));
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break;
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case WEBKIT_LOAD_FINISHED: {
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set_custom_style(self);
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/* Add gtk tab title */
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const char* webpage_title = webkit_web_view_get_title(self);
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const int max_length = 25;
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char tab_title[max_length + 1];
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if (webpage_title != NULL) {
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for (int i = 0; i < (max_length); i++) {
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tab_title[i] = webpage_title[i];
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if (webpage_title[i] == '\0') {
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break;
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}
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}
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tab_title[max_length] = '\0';
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}
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gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
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webpage_title == NULL ? "—" : tab_title);
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}
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}
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}
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/* Create new tabs */
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WebKitWebView* create_new_webview()
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{
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@ -167,8 +175,8 @@ void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
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if (num_tabs < MAX_NUM_TABS || MAX_NUM_TABS == 0) {
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WebKitWebView* view = create_new_webview();
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// g_signal_connect(view, "load_changed", G_CALLBACK(handle_signal_load_changed), notebook);
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// g_signal_connect(view, "create", G_CALLBACK(handle_signal_create_new_tab), notebook);
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g_signal_connect(view, "load_changed", G_CALLBACK(handle_signal_load_changed), notebook);
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g_signal_connect(view, "create", G_CALLBACK(handle_signal_create_new_tab), notebook);
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int n = gtk_notebook_append_page(notebook, GTK_WIDGET(view), NULL);
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gtk_notebook_set_tab_reorderable(notebook, GTK_WIDGET(view), true);
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@ -185,31 +193,172 @@ void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
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}
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}
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/* Listen to keypresses */
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static int handle_signal_keypress(GtkEventControllerKey* event_controller, int keyval, int keycode,
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GdkModifierType state, GtkNotebook* notebook)
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/* Top bar */
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void toggle_bar(GtkNotebook* notebook, Bar_entry_mode mode)
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{
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bar.entry_mode = mode;
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switch (bar.entry_mode) {
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case _SEARCH: {
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const char* url = webkit_web_view_get_uri(notebook_get_webview(notebook));
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gtk_entry_set_placeholder_text(bar.line, "Search");
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gtk_entry_buffer_set_text(bar.line_text, url, strlen(url));
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gtk_widget_show(GTK_WIDGET(bar.widget));
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gtk_window_set_focus(window, GTK_WIDGET(bar.line));
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break;
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}
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case _FIND: {
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const char* search_text = webkit_find_controller_get_search_text(
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webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
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printf("New keypress!\n");
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/*
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if (1) {
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printf("Keypress state: %d\n", state);
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printf("Keypress value: %d\n", keyval);
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if (search_text != NULL)
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gtk_entry_buffer_set_text(bar.line_text, search_text, strlen(search_text));
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gtk_entry_set_placeholder_text(bar.line, "Find");
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gtk_widget_show(GTK_WIDGET(bar.widget));
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gtk_window_set_focus(window, GTK_WIDGET(bar.line));
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break;
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}
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case _HIDDEN:
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gtk_widget_hide(GTK_WIDGET(bar.widget));
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}
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}
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for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++){
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if ((state & shortcut[i].mod || shortcut[i].mod == 0x0) && keyval == shortcut[i].key) {
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return handle_shortcut(shortcut[i].id, notebook);
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// Handle what happens when the user is on the bar and presses enter
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void handle_signal_bar_press_enter(GtkEntry* self, GtkNotebook* notebook)
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{
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if (bar.entry_mode == _SEARCH)
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load_uri(notebook_get_webview(notebook), gtk_entry_buffer_get_text(bar.line_text));
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else if (bar.entry_mode == _FIND)
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webkit_find_controller_search(
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webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
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gtk_entry_buffer_get_text(bar.line_text),
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WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE | WEBKIT_FIND_OPTIONS_WRAP_AROUND,
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G_MAXUINT);
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gtk_widget_hide(GTK_WIDGET(bar.widget));
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}
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/* Handle shortcuts */
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int handle_shortcut(func id, GtkNotebook* notebook)
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{
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static double zoom = ZOOM_START_LEVEL;
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static bool is_fullscreen = 0;
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WebKitWebView* view = notebook_get_webview(notebook);
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switch (id) {
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case goback:
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webkit_web_view_go_back(view);
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break;
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case goforward:
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webkit_web_view_go_forward(view);
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break;
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case toggle_custom_style: /* Ctrl s + Ctrl Shift R to reload */
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if (custom_style_enabled)
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custom_style_enabled = 0;
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else
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custom_style_enabled = 1;
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// break; passthrough
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case refresh:
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webkit_web_view_reload(view);
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break;
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case refresh_force:
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webkit_web_view_reload_bypass_cache(view);
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break;
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case back_to_home:
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load_uri(view, HOME);
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break;
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case zoomin:
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webkit_web_view_set_zoom_level(view,
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(zoom += ZOOM_STEPSIZE));
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break;
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case zoomout:
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webkit_web_view_set_zoom_level(view,
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(zoom -= ZOOM_STEPSIZE));
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break;
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case zoom_reset:
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webkit_web_view_set_zoom_level(view,
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(zoom = ZOOM_START_LEVEL));
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break;
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case prev_tab:; // declarations aren't statements
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// https://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement
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int n = gtk_notebook_get_n_pages(notebook);
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int k = gtk_notebook_get_current_page(notebook);
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int l = (n + k - 1) % n;
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gtk_notebook_set_current_page(notebook, l);
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break;
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case next_tab:;
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int m = gtk_notebook_get_n_pages(notebook);
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int i = gtk_notebook_get_current_page(notebook);
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int j = (i + 1) % m;
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gtk_notebook_set_current_page(notebook, j);
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break;
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case close_tab:
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gtk_notebook_remove_page(notebook, gtk_notebook_get_current_page(notebook));
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num_tabs -= 1;
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switch (gtk_notebook_get_n_pages(notebook)) {
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case 0:
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exit(0);
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break;
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case 1:
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gtk_notebook_set_show_tabs(notebook, false);
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break;
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}
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break;
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case toggle_fullscreen:
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if (is_fullscreen)
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gtk_window_unfullscreen(window);
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else
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gtk_window_fullscreen(window);
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is_fullscreen = !is_fullscreen;
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break;
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case show_searchbar:
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toggle_bar(notebook, _SEARCH);
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break;
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case show_finder:
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toggle_bar(notebook, _FIND);
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break;
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case finder_next:
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webkit_find_controller_search_next(webkit_web_view_get_find_controller(view));
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break;
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case finder_prev:
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webkit_find_controller_search_previous(webkit_web_view_get_find_controller(view));
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break;
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case new_tab:
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notebook_create_new_tab(notebook, NULL);
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gtk_notebook_set_show_tabs(notebook, true);
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toggle_bar(notebook, _SEARCH);
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break;
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case hide_bar:
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toggle_bar(notebook, _HIDDEN);
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break;
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case prettify: {
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if (READABILITY_ENABLED) {
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char* readability_js = malloc(READABILITY_N + 1);
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read_readability_js(readability_js);
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webkit_web_view_evaluate_javascript(view, readability_js, -1, NULL, "rosenrot-readability-plugin", NULL, NULL, NULL);
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free(readability_js);
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}
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break;
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}
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}
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*/
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return 0;
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return 1;
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}
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static gboolean
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event_key_pressed_cb(GtkWidget* drawing_area,
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/* Listen to keypresses */
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static gboolean handle_signal_keypress(GtkWidget* drawing_area,
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guint keyval,
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guint keycode,
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GdkModifierType state,
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@ -223,8 +372,8 @@ event_key_pressed_cb(GtkWidget* drawing_area,
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}
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for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++){
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if ((state & shortcut[i].mod || shortcut[i].mod == 0x0) && keyval == shortcut[i].key) {
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printf("New shortcut: %d\n", shortcut[i].id);
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// return handle_shortcut(shortcut[i].id, notebook);
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// printf("New shortcut: %d\n", shortcut[i].id);
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return handle_shortcut(shortcut[i].id, notebook);
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}
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}
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return 0;
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@ -265,7 +414,7 @@ int main(int argc, char** argv)
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GtkEventController* event_controller;
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event_controller = gtk_event_controller_key_new();
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g_signal_connect_object(event_controller, "key-pressed", G_CALLBACK(event_key_pressed_cb), window, G_CONNECT_DEFAULT);
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g_signal_connect_object(event_controller, "key-pressed", G_CALLBACK(handle_signal_keypress), window, G_CONNECT_DEFAULT);
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gtk_widget_add_controller(GTK_WIDGET(window), event_controller);
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// Show the application window
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