vkdot/badwolf/keybindings.c

// BadWolf: Minimalist and privacy-oriented WebKitGTK+ browser
// SPDX-FileCopyrightText: 2019-2022 Badwolf Authors <https://hacktivis.me/projects/badwolf>
// SPDX-License-Identifier: BSD-3-Clause

#include "keybindings.h"

#include "badwolf.h"

#include <glib/gi18n.h> /* _() */

  static gboolean
about_dialogCb_activate_link(GtkAboutDialog *about_dialog, gchar *uri, gpointer user_data)
{
  struct Window *window = (struct Window *)user_data;

  badwolf_new_tab(GTK_NOTEBOOK(window->notebook), new_browser(window, uri, NULL), TRUE);

  gtk_window_close(GTK_WINDOW(about_dialog));

  return TRUE;
}

  static void
badwolf_about_dialog(GtkWindow *main_window, gpointer user_data)
{
  struct Window *window   = (struct Window *)user_data;
  GtkWidget *about_dialog = gtk_about_dialog_new();

  char *comments = NULL;

  comments = g_strdup_printf(_("Minimalist and privacy-oriented web browser based on WebKitGTK\n"
        "Runtime WebKit version: %d.%d.%d"),
      webkit_get_major_version(),
      webkit_get_minor_version(),
      webkit_get_micro_version());

  gtk_window_set_transient_for(GTK_WINDOW(about_dialog), main_window);
  gtk_window_set_destroy_with_parent(GTK_WINDOW(about_dialog), TRUE);

  gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(about_dialog),
      "SPDX License Identifiers: BSD-3-Clause AND CC-BY-SA-4.0");
  gtk_about_dialog_set_copyright(
      GTK_ABOUT_DIALOG(about_dialog),
      "2019-2021 Badwolf Authors <https://hacktivis.me/projects/badwolf>");
  gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(about_dialog), homepage);
  gtk_about_dialog_set_comments(GTK_ABOUT_DIALOG(about_dialog), comments);
  gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(about_dialog), version);
  gtk_about_dialog_set_logo_icon_name(GTK_ABOUT_DIALOG(about_dialog), "badwolf");

  g_signal_connect(about_dialog, "activate-link", G_CALLBACK(about_dialogCb_activate_link), window);

  gtk_dialog_run(GTK_DIALOG(about_dialog));
  gtk_widget_destroy(about_dialog);
}

  static void
toggle_caret_browsing(WebKitWebView *webView)
{
  WebKitSettings *settings = webkit_web_view_get_settings(webView);

  webkit_settings_set_enable_caret_browsing(settings,
      !webkit_settings_get_enable_caret_browsing(settings));

  webkit_web_view_set_settings(webView, settings);
}

/* commonCb_key_press_event: Global callback for keybindings
 *
 * Theses shortcuts should be avoided as much as possible:
 * - Single key shortcuts (ie. backspace and space)
 * - Triple key shortcuts (except for Ctrl+Shift)
 * - Unix Terminal shortcuts (specially Ctrl-W)
 *
 * loosely follows https://developer.gnome.org/hig/guidelines/keyboard.html
 */
  gboolean
commonCb_key_press_event(struct Window *window, GdkEvent *event, struct Client *browser)
{
  GtkNotebook *notebook = GTK_NOTEBOOK(window->notebook);

  if(((GdkEventKey *)event)->state & GDK_CONTROL_MASK)
  {
    if(browser != NULL)
    {
      switch(((GdkEventKey *)event)->keyval)
      {
        /*case GDK_KEY_F4:*/
        case GDK_KEY_q:
          webkit_web_view_try_close(browser->webView);
          return TRUE;
        case GDK_KEY_w:
          webkit_web_view_try_close(browser->webView);
          return TRUE;
        case GDK_KEY_r:
          if(((GdkEventKey *)event)->state & GDK_SHIFT_MASK)
            webkit_web_view_reload_bypass_cache(browser->webView);
          else
            webkit_web_view_reload(browser->webView);

          return TRUE;
        case GDK_KEY_f:
          gtk_widget_grab_focus(browser->search);
          return TRUE;
        case GDK_KEY_l:
          gtk_widget_grab_focus(browser->location);
          return TRUE;
        case GDK_KEY_bracketleft:
          webkit_web_view_go_back(browser->webView);
          return TRUE;
        case GDK_KEY_bracketright:
          webkit_web_view_go_forward(browser->webView);
          return TRUE;
        case GDK_KEY_0:
          webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(browser->webView), 1);
          return TRUE;
        case GDK_KEY_p:
          webkit_print_operation_run_dialog(webkit_print_operation_new(browser->webView),
              GTK_WINDOW(browser->window->main_window));
          return TRUE;
        case GDK_KEY_Return:
          if(((GdkEventKey *)event)->state & GDK_SHIFT_MASK)
            badwolf_new_tab(notebook, new_browser(window, NULL, NULL), TRUE);

      }
    }
    else
    {
      if((((GdkEventKey *)event)->keyval >= GDK_KEY_0) &&
          (((GdkEventKey *)event)->keyval <= GDK_KEY_9))
        gtk_notebook_set_current_page(notebook, (gint)(((GdkEventKey *)event)->keyval - GDK_KEY_1));
      switch(((GdkEventKey *)event)->keyval)
      {
        case GDK_KEY_Page_Down:
          gtk_notebook_next_page(notebook);
          return TRUE;
        case GDK_KEY_Page_Up:
          gtk_notebook_prev_page(notebook);
          return TRUE;
        case GDK_KEY_t:
          badwolf_new_tab(notebook, new_browser(window, NULL, NULL), TRUE);
          return TRUE;
      }
    }
  }

  if((((GdkEventKey *)event)->state & GDK_MOD1_MASK))
  {
    if((browser != NULL) && (((GdkEventKey *)event)->keyval == GDK_KEY_d))
    {
      webkit_web_view_try_close(browser->webView);
      return TRUE;
    }

    switch(((GdkEventKey *)event)->keyval)
    {
      case GDK_KEY_Left:
        gtk_notebook_prev_page(notebook);
        return TRUE;
      case GDK_KEY_Right:
        gtk_notebook_next_page(notebook);
        return TRUE;
    }
  }

  if(browser != NULL)
  {
    switch(((GdkEventKey *)event)->keyval)
    {
      case GDK_KEY_F5:
        webkit_web_view_reload(browser->webView);
        return TRUE;
      case GDK_KEY_Escape:
        webkit_web_view_stop_loading(browser->webView);
        return TRUE;
      case GDK_KEY_F7:
        toggle_caret_browsing(browser->webView);
        return TRUE;
      case GDK_KEY_F12:
        webkit_web_inspector_show(webkit_web_view_get_inspector(browser->webView));
        return TRUE;
    }
  }
  else
  {
    switch(((GdkEventKey *)event)->keyval)
    {
      case GDK_KEY_F1:
        badwolf_about_dialog(GTK_WINDOW(window->main_window), window);
        return TRUE;
    }
  }

  return FALSE;
}

  gboolean
WebViewCb_key_press_event(WebKitWebView *UNUSED(webView), GdkEvent *event, gpointer user_data)
{
  struct Client *browser = (struct Client *)user_data;

  if(commonCb_key_press_event(browser->window, event, browser)) return TRUE;

  return FALSE;
}

  gboolean
boxCb_key_press_event(GtkWidget *UNUSED(widget), GdkEvent *event, gpointer user_data)
{
  struct Client *browser = (struct Client *)user_data;

  if(commonCb_key_press_event(browser->window, event, browser)) return TRUE;

  return FALSE;
}

  gboolean
main_windowCb_key_press_event(GtkWidget *UNUSED(widget), GdkEvent *event, gpointer user_data)
{
  struct Window *window = (struct Window *)user_data;

  if(commonCb_key_press_event(window, event, NULL)) return TRUE;

  return FALSE;
}

  gboolean
tab_boxCb_button_release_event(GtkWidget *UNUSED(widget), GdkEvent *event, gpointer user_data)
{
  struct Client *browser = (struct Client *)user_data;

  if(((GdkEventButton *)event)->button == GDK_BUTTON_MIDDLE)
  {
    webkit_web_view_try_close(browser->webView);
    return TRUE;
  }
  return FALSE;
}