From d19aee697472477c0e53c12a75303121e47f5b64 Mon Sep 17 00:00:00 2001
From: Colomban Wendling <ban@herbesfolles.org>
Date: Wed, 22 Nov 2023 00:39:43 +0100
Subject: [PATCH] webhelper: Add support for loading the current file in the
 web view

This is a somewhat popular request, which is easy enough to implement
and can be handy when working on static HTML files.
---
 webhelper/src/gwh-browser.c     | 51 +++++++++++++++++++++++++++++++++
 webhelper/src/gwh-browser.h     |  5 ++++
 webhelper/src/gwh-keybindings.h |  1 +
 webhelper/src/gwh-plugin.c      | 10 +++++++
 4 files changed, 67 insertions(+)

diff --git a/webhelper/src/gwh-browser.c b/webhelper/src/gwh-browser.c
index 8ed1e74ad..36390487a 100644
--- a/webhelper/src/gwh-browser.c
+++ b/webhelper/src/gwh-browser.c
@@ -31,6 +31,8 @@
 #include <gtk/gtk.h>
 #include <webkit2/webkit2.h>
 
+#include <document.h>
+
 #include "gwh-utils.h"
 #include "gwh-settings.h"
 #include "gwh-keybindings.h"
@@ -271,6 +273,36 @@ on_url_entry_icon_press (GtkEntry            *entry,
   }
 }
 
+static void
+on_item_load_current_file_activate (GtkMenuItem  *item,
+                                    GwhBrowser   *self)
+{
+  gwh_browser_set_uri_from_document (self, document_get_current ());
+}
+
+static void
+on_url_entry_populate_popup (GtkEntry    *entry,
+                             GtkWidget   *menu,
+                             GwhBrowser  *self)
+{
+  GtkWidget *item;
+  GeanyDocument *doc = document_get_current ();
+
+  /* separator */
+  item = gtk_separator_menu_item_new ();
+  gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+  gtk_widget_show (item);
+
+  /* load current file item */
+  item = gtk_menu_item_new_with_mnemonic (_("_Load current file"));
+  gtk_widget_set_sensitive (item, doc && doc->real_path);
+  g_signal_connect (item, "activate",
+                    G_CALLBACK (on_item_load_current_file_activate), self);
+  gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+  gtk_widget_show (item);
+  item_show_accelerator (item, GWH_KB_LOAD_CURRENT_FILE);
+}
+
 static gboolean
 on_entry_completion_match_selected (GtkEntryCompletion *comp,
                                     GtkTreeModel       *model,
@@ -773,6 +805,8 @@ create_toolbar (GwhBrowser *self)
                     G_CALLBACK (on_url_entry_activate), self);
   g_signal_connect (G_OBJECT (self->priv->url_entry), "icon-press",
                     G_CALLBACK (on_url_entry_icon_press), self);
+  g_signal_connect (G_OBJECT (self->priv->url_entry), "populate-popup",
+                    G_CALLBACK (on_url_entry_populate_popup), self);
   g_signal_connect (G_OBJECT (self->priv->url_combo), "notify::active",
                     G_CALLBACK (on_url_combo_active_notify), self);
   g_signal_connect (G_OBJECT (comp), "match-selected",
@@ -972,6 +1006,23 @@ gwh_browser_set_uri (GwhBrowser  *self,
   g_free (real_uri);
 }
 
+gboolean
+gwh_browser_set_uri_from_document (GwhBrowser    *self,
+                                   GeanyDocument *doc)
+{
+  gchar *uri;
+
+  /* document must exist on disk */
+  if (! doc || ! doc->real_path)
+    return FALSE;
+
+  uri = g_strconcat ("file://", doc->file_name, NULL);
+  gwh_browser_set_uri (self, uri);
+  g_free (uri);
+
+  return TRUE;
+}
+
 const gchar *
 gwh_browser_get_uri (GwhBrowser *self)
 {
diff --git a/webhelper/src/gwh-browser.h b/webhelper/src/gwh-browser.h
index faa12e9b8..8432d5a35 100644
--- a/webhelper/src/gwh-browser.h
+++ b/webhelper/src/gwh-browser.h
@@ -24,6 +24,8 @@
 #include <gtk/gtk.h>
 #include <webkit2/webkit2.h>
 
+#include <document.h>
+
 G_BEGIN_DECLS
 
 
@@ -69,6 +71,9 @@ G_GNUC_INTERNAL
 void            gwh_browser_set_uri                       (GwhBrowser  *self,
                                                            const gchar *uri);
 G_GNUC_INTERNAL
+gboolean        gwh_browser_set_uri_from_document         (GwhBrowser    *self,
+                                                           GeanyDocument *doc);
+G_GNUC_INTERNAL
 const gchar    *gwh_browser_get_uri                       (GwhBrowser *self);
 G_GNUC_INTERNAL
 GtkToolbar     *gwh_browser_get_toolbar                   (GwhBrowser *self);
diff --git a/webhelper/src/gwh-keybindings.h b/webhelper/src/gwh-keybindings.h
index b768776d2..39431a30b 100644
--- a/webhelper/src/gwh-keybindings.h
+++ b/webhelper/src/gwh-keybindings.h
@@ -33,6 +33,7 @@ enum {
   GWH_KB_TOGGLE_INSPECTOR,
   GWH_KB_SHOW_HIDE_SEPARATE_WINDOW,
   GWH_KB_TOGGLE_BOOKMARK,
+  GWH_KB_LOAD_CURRENT_FILE,
   GWH_KB_COUNT
 };
 
diff --git a/webhelper/src/gwh-plugin.c b/webhelper/src/gwh-plugin.c
index 68bba3fa2..d65236ce1 100644
--- a/webhelper/src/gwh-plugin.c
+++ b/webhelper/src/gwh-plugin.c
@@ -300,6 +300,13 @@ on_kb_toggle_bookmark (guint key_id)
   }
 }
 
+static void
+on_kb_load_current_file (guint key_id)
+{
+  gwh_browser_set_uri_from_document (GWH_BROWSER (G_browser),
+                                     document_get_current ());
+}
+
 
 static gchar *
 get_config_filename (void)
@@ -460,6 +467,9 @@ plugin_init (GeanyData *data)
   keybindings_set_item (gwh_keybindings_get_group (), GWH_KB_TOGGLE_BOOKMARK,
                         on_kb_toggle_bookmark, 0, 0, "toggle_bookmark",
                         _("Toggle bookmark for the current website"), NULL);
+  keybindings_set_item (gwh_keybindings_get_group (), GWH_KB_LOAD_CURRENT_FILE,
+                        on_kb_load_current_file, 0, 0, "load_current_file",
+                        _("Load the current file in the web view"), NULL);
 }
 
 void