add note about other compilers

Also add note on README about static files

README.md

@@ -63,14 +63,15 @@ You can see some screenshots in the [screenshots](./screenshots) folder.
 
 ### Cool things
 
-I just found out that you can inspect a GTK application with the GTK explorer if you set a certain command-line variable. Try this with `make inspect`.
+- I just found out that you can inspect a GTK application with the GTK explorer if you set a certain command-line variable. Try this with `make inspect`.
+- Static variables keep their value between invocations.
 
 ### Known bugs/gotchas.
 
 General:
 
-- [ ] By default the searchbar is pretty gigantic. I've made this so because I'm a bit myopic, but also work with my laptop in a laptop stand. Anyways, if you are a more normal person you can change this in the style.css.
+- By default the searchbar is pretty gigantic. I've made this so because I'm a bit myopic, but also work with my laptop in a laptop stand. Anyways, if you are a more normal person you can change this in the style.css.
-- [ ] The style.css usage isn't updated until installation. This is because by default rose uses the theme located in /usr/share/themes/rose/style.css, and that file isn't updated until make install.
+- The style.css usage isn't updated until installation. This is because by default rose uses the theme located in /usr/share/themes/rose/style.css, and that file isn't updated until make install.
 
 About my own system:
 

config.h

@@ -16,6 +16,23 @@
 #define SEARCH "https://lite.duckduckgo.com/html/?q=%s" // "https://search.nunosempere.com/search?q=%s"
 #define HOME ROSE_HOMEPAGE ? "file:///home/loki/Documents/core/software/fresh/C/rose-browser/rosenrot/user-scripts/ubuntu-20.04/rose-images/rose-homepage.png" : "https://search.nunosempere.com/"
 
+// Plugins
+#define LIBRE_REDIRECT_ENABLED true
+#define READABILITY_ENABLED true
+#define CUSTOM_STYLE_ENABLED true
+#define CUSTOM_USER_AGENT false
+/*
+To disable plugins:
+1. set their corresponding variable to false
+2. you could also look into this file at commit afe93518a for an approach using stand-in code.
+3. recompile 
+
+To remove plugins completely;
+1. Remove the corresponding code in this file by looking for the variables above.
+2. Remove PLUGIN and $(PLUGIN) from the makefiel
+3. Recompile
+*/
+
 // Webkit settings
 // See: https://webkitgtk.org/reference/webkit2gtk/stable/class.Settings.html 
 #define WEBKIT_DEFAULT_SETTINGS \
@@ -33,7 +50,7 @@
         "service-worker-registrations-directory", CACHE_DIR
 
 // GTK 
-#define GTK "gtk-application-prefer-dark-theme", false, "gtk-enable-animations", false
+#define GTK_SETTINGS_CONFIG_H "gtk-application-prefer-dark-theme", false, "gtk-enable-animations", false
 #define KEY(x) GDK_KEY_##x
 
 // Shortcuts
@@ -67,7 +84,7 @@ static struct {
 	unsigned mod;
 	unsigned key;
 	func id;
-} keys[] = {
+} shortcut[] = {
     { CTRL,        KEY(h),          goback             },
     { CTRL,        KEY(j),          goforward          },
     { CTRL,        KEY(r),          refresh            },

makefile

@@ -7,9 +7,10 @@
 
 ## C compiler
 CC=gcc # gcc: more options. Also I don't know whether tcc has error messages/debug options.
+## CC=tcc # tcc: much faster compilation
+## other alternatives; clang, zig cc
 WARNINGS=-Wall
 OPTIMIZED=-O3  #-Ofast
-## CC=tcc # tcc: much faster
 
 ## Main file
 SRC=rose.c
@@ -30,11 +31,10 @@ LIBRE_REDIRECT=./plugins/libre_redirect/libre_redirect.c ./plugins/libre_redirec
 CUSTOM_STYLES=./plugins/style/style.c
 READABILITY=./plugins/readability/readability.c 
 SHORTCUTS=./plugins/shortcuts/shortcuts.c
-
 STAND_IN=./plugins/stand_in/stand_in.c # gives function definitions for the above, which do nothing
 
-PLUGS=$(LIBRE_REDIRECT) $(READABILITY) $(CUSTOM_STYLES) $(SHORTCUTS)
+PLUGINS=$(LIBRE_REDIRECT) $(READABILITY) $(CUSTOM_STYLES) $(SHORTCUTS)
-# PLUGS=$(STAND_IN)
+# PLUGINS=$(STAND_IN)
 # Note that if you want some plugins but not others,
 # You should edit the stand_in.c file
 
@@ -56,7 +56,7 @@ CURRENT_CACHE_DIR=/home/$(USER)/.cache/rose
 DEFAULT_DIR=/home/loki/Documents/core/software/fresh/C/rose-browser/rosenrot
 CURRENT_DIR=`pwd`
 
-build: $(SRC) $(PLUGS) $(CONFIG)
+build: $(SRC) $(PLUGINS) $(CONFIG)
 	# Recompute constants
 	cd plugins/readability/ && sh recompute_READABILITY_N.sh
 	cd plugins/style && sh recompute_STYLE_N.sh 
@@ -70,10 +70,10 @@ build: $(SRC) $(PLUGS) $(CONFIG)
 		sed -i "s|$(DEFAULT_DIR)|$(CURRENT_DIR)|g" {} +
 	# Compile rosenrot
 	GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/
-	$(CC) $(WARNINGS) $(OPTIMIZED) $(DEBUG) $(INCS) $(PLUGS) $(SRC) -o rose $(LIBS) $(ADBLOCK)
+	$(CC) $(WARNINGS) $(OPTIMIZED) $(DEBUG) $(INCS) $(PLUGINS) $(SRC) -o rose $(LIBS) $(ADBLOCK)
 
 lint: 
-	clang-tidy $(SRC) $(PLUGS) -- -Wall -O3    `pkg-config --cflags 'webkit2gtk-4.0'` -o rose `pkg-config --libs 'webkit2gtk-4.0'`
+	clang-tidy $(SRC) $(PLUGINS) -- -Wall -O3    `pkg-config --cflags 'webkit2gtk-4.0'` -o rose `pkg-config --libs 'webkit2gtk-4.0'`
 
 inspect: build
 	GTK_DEBUG=interactive ./rose
@@ -96,5 +96,5 @@ clean:
 	rm rose
 	rm $(CACHE_DIR)
 
-format: $(SRC) $(PLUGS)
+format: $(SRC) $(PLUGINS)
-	$(FORMATTER) $(SRC) $(PLUGS) $(rose.h)
+	$(FORMATTER) $(SRC) $(PLUGINS) $(rose.h)

rose.c

@@ -1,42 +1,148 @@
-#include <stdlib.h>
-#include <string.h>
-#include <webkit2/webkit2.h>
 #include "config.h"
 #include "plugins/libre_redirect/libre_redirect.h"
 #include "plugins/readability/readability.h"
 #include "plugins/shortcuts/shortcuts.h"
 #include "plugins/style/style.h"
+#include <stdlib.h>
+#include <string.h>
+#include <webkit2/webkit2.h>
 
 /* Global declarations */
 static GtkNotebook* notebook;
 static GtkWindow* window;
+static struct {
+    GtkHeaderBar* widget;
+    GtkEntry* line;
+    GtkEntryBuffer* line_text;
+    enum { _SEARCH,
+        _FIND,
+        _HIDDEN } entry_mode;
+} bar; // top bar.
+static int num_tabs = 0;
 
-// Search, find and url bar
+/* Utils */
-static GtkHeaderBar* bar;
+WebKitWebView* notebook_get_webview(GtkNotebook* notebook)
-static GtkEntry* bar_line; // widget
+{
-static GtkEntryBuffer* bar_line_text;
+    return WEBKIT_WEB_VIEW(gtk_notebook_get_nth_page(
-static int bar_entry_mode;
+        notebook, gtk_notebook_get_current_page(notebook)));
-enum { _SEARCH, _FIND, _HIDDEN };
+}
 
-/* Plugins */
+/* Load content*/
-// #include "plugins/stand_in/stand_in.h"
+void load_uri(WebKitWebView* view, const char* uri)
-int LIBRE_REDIRECT_ENABLED = true;
+{
-int READABILITY_ENABLED = true;
+    if (g_str_has_prefix(uri, "http://") || g_str_has_prefix(uri, "https://") || g_str_has_prefix(uri, "file://") || g_str_has_prefix(uri, "about:")) {
-int CUSTOM_STYLE_ENABLED = true;
+        webkit_web_view_load_uri(view, uri);
-int CUSTOM_USER_AGENT = false;
+    } else {
-int NUM_TABS = 0;
+        // Check for shortcuts
-// to enable plugins,
+        int l = SHORTCUT_N + strlen(uri) + 1;
-// 1. Enable them:
+        char uri_expanded[l];
-//   - uncomment their #include statement
+        str_init(uri_expanded, l);
-//   - set their variable to true
+        int check = shortcut_expand(uri, uri_expanded);
-//   - in build.sh, uncomment: REQS= #./plugins/*/*.c
+        if (check == 2) {
-// 2. Remove stand_in code;
+            webkit_web_view_load_uri(view, uri_expanded);
-//   - Add an #include "plugins/stand_in/stand_in.h" line, and modify
+        } else {
-//   stand_in.c so as to include stand-in functions for the excluded plugin
+            // Feed into search engine.
-//   - In the make file, include the stand_in.c file and exclude the
+            char tmp[strlen(uri) + strlen(SEARCH)];
-//   relevant plugin
+            snprintf(tmp, sizeof(tmp), SEARCH, uri);
+            webkit_web_view_load_uri(view, tmp);
+        }
+    }
+}
 
-WebKitWebView* webview_new()
+/* Deal with new load or changed load */
+void redirect_if_annoying(WebKitWebView* view, const char* uri)
+{
+    if (LIBRE_REDIRECT_ENABLED) {
+        int l = LIBRE_N + strlen(uri) + 1;
+        char uri_filtered[l];
+        str_init(uri_filtered, l);
+
+        int check = libre_redirect(uri, uri_filtered);
+
+        if (check == 2) {
+            webkit_web_view_load_uri(view, uri_filtered);
+        }
+    }
+}
+void set_custom_style(WebKitWebView* view)
+{
+    if (CUSTOM_STYLE_ENABLED) {
+        char* style_js = malloc(STYLE_N + 1);
+        read_style_js(style_js);
+        webkit_web_view_run_javascript(view, style_js,
+            NULL, NULL, NULL);
+        free(style_js);
+    }
+}
+void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
+    GtkNotebook* notebook)
+{
+    switch (load_event) {
+        /* see <https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html>
+     */
+    case WEBKIT_LOAD_STARTED:
+        set_custom_style(self);
+        redirect_if_annoying(self, webkit_web_view_get_uri(self));
+        break;
+    case WEBKIT_LOAD_REDIRECTED:
+        redirect_if_annoying(self, webkit_web_view_get_uri(self));
+        break;
+    case WEBKIT_LOAD_COMMITTED:
+        redirect_if_annoying(self, webkit_web_view_get_uri(self));
+        set_custom_style(self);
+        break;
+    case WEBKIT_LOAD_FINISHED: {
+        /* Add gtk tab title */
+        const char* webpage_title = webkit_web_view_get_title(self);
+        const int max_length = 25;
+        char tab_title[max_length + 1];
+        if (webpage_title != NULL) {
+            for (int i = 0; i < (max_length); i++) {
+                tab_title[i] = webpage_title[i];
+                if (webpage_title[i] == '\0') {
+                    break;
+                }
+            }
+            tab_title[max_length] = '\0';
+        }
+
+        gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
+            webpage_title == NULL ? "—" : tab_title);
+        // gtk_widget_hide(GTK_WIDGET(bar));
+    }
+    }
+}
+
+/* Create new tabs */
+void notebook_create_new_tab(GtkNotebook* notebook, const char* uri);
+// handle_signal_create_new_tab is bound to a signal inside notebook_create_new_tab
+// and itself calls notebook_create_new_tab
+// therefore we need to do a forward declaration for one of them.
+GtkWidget* handle_signal_create_new_tab(WebKitWebView* self,
+    WebKitNavigationAction* navigation_action,
+    GtkNotebook* notebook)
+{
+    if (num_tabs < MAX_NUM_TABS || num_tabs == 0) {
+        WebKitURIRequest* uri_request = webkit_navigation_action_get_request(navigation_action);
+        const char* uri = webkit_uri_request_get_uri(uri_request);
+        printf("Creating new window: %s\n", uri);
+        notebook_create_new_tab(notebook, uri);
+        gtk_notebook_set_show_tabs(notebook, true);
+        return NULL;
+    } else {
+        webkit_web_view_run_javascript(self,
+            "alert('Too many tabs, not opening a new one')", NULL, NULL, NULL);
+        return NULL;
+    }
+    /* 
+     WebKitGTK documentation recommends returning the new webview.
+     I imagine that this might allow e.g., to go back in a new tab
+     or generally to keep track of history.
+     However, this would require either modifying notebook_create_new_tab
+     or duplicating its contents, for unclear gain.
+   */
+}
+WebKitWebView* create_new_webview()
 {
     char* style;
     WebKitSettings* settings;
@@ -75,233 +181,119 @@ WebKitWebView* webview_new()
         web_context, "user-content-manager", contentmanager,
         NULL);
 }
-
+void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
-WebKitWebView* notebook_get_webview(GtkNotebook* notebook)
 {
-    return WEBKIT_WEB_VIEW(gtk_notebook_get_nth_page(
+    if (num_tabs < MAX_NUM_TABS || MAX_NUM_TABS == 0) {
-        notebook, gtk_notebook_get_current_page(notebook)));
-}
-
-void load_uri(WebKitWebView* view, const char* uri)
-{
-    if (g_str_has_prefix(uri, "http://") || g_str_has_prefix(uri, "https://") || g_str_has_prefix(uri, "file://") || g_str_has_prefix(uri, "about:")) {
-        webkit_web_view_load_uri(view, uri);
-    } else {
-        // Check for shortcuts
-        int l = SHORTCUT_N + strlen(uri) + 1;
-        char uri_expanded[l];
-        str_init(uri_expanded, l);
-        int check = shortcut_expand(uri, uri_expanded);
-        if (check == 2) {
-            webkit_web_view_load_uri(view, uri_expanded);
-        } else {
-            // Feed into search engine.
-            char tmp[strlen(uri) + strlen(SEARCH)];
-            snprintf(tmp, sizeof(tmp), SEARCH, uri);
-            webkit_web_view_load_uri(view, tmp);
-        }
-    }
-}
-
-void redirect_if_annoying(WebKitWebView* view, const char* uri)
-{
-    int l = LIBRE_N + strlen(uri) + 1;
-    char uri_filtered[l];
-    str_init(uri_filtered, l);
-
-    int check = libre_redirect(uri, uri_filtered);
-
-    if (check == 2) {
-        webkit_web_view_load_uri(view, uri_filtered);
-    }
-}
-
-void load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
-    GtkNotebook* notebook)
-{
-    switch (load_event) {
-        /* see <https://webkitgtk.org/reference/webkit2gtk/2.5.1/WebKitWebView.html>
-     */
-    case WEBKIT_LOAD_STARTED:
-        if (CUSTOM_STYLE_ENABLED) {
-            char* style_js = malloc(STYLE_N + 1);
-            read_style_js(style_js);
-            webkit_web_view_run_javascript(notebook_get_webview(notebook), style_js,
-                NULL, NULL, NULL);
-            free(style_js);
-        }
-        if (LIBRE_REDIRECT_ENABLED) {
-            redirect_if_annoying(self, webkit_web_view_get_uri(self));
-        }
-        break;
-    case WEBKIT_LOAD_REDIRECTED:
-        if (LIBRE_REDIRECT_ENABLED) {
-            redirect_if_annoying(self, webkit_web_view_get_uri(self));
-        }
-        break;
-    case WEBKIT_LOAD_COMMITTED:
-        if (LIBRE_REDIRECT_ENABLED) {
-            redirect_if_annoying(self, webkit_web_view_get_uri(self));
-        }
-        if (CUSTOM_STYLE_ENABLED) {
-            char* style_js = malloc(STYLE_N + 1);
-            read_style_js(style_js);
-            webkit_web_view_run_javascript(notebook_get_webview(notebook), style_js,
-                NULL, NULL, NULL);
-            free(style_js);
-        }
-        break;
-    case WEBKIT_LOAD_FINISHED: {
-        /* Add gtk tab title */
-        const char* webpage_title = webkit_web_view_get_title(self);
-        const int max_length = 25;
-        char tab_title[max_length + 1];
-        if (webpage_title != NULL) {
-            for (int i = 0; i < (max_length); i++) {
-                tab_title[i] = webpage_title[i];
-                if (webpage_title[i] == '\0') {
-                    break;
-                }
-            }
-            tab_title[max_length] = '\0';
-        }
-
-        gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
-            webpage_title == NULL ? "—" : tab_title);
-        // gtk_widget_hide(GTK_WIDGET(bar));
-    }
-    }
-}
-
-void notebook_append(GtkNotebook* notebook, const char* uri);
-/* notebook_append calls handle_create, but  handle_create also calls
- * notebook_append. Therefore we need to declare notebook_append, so that
- * handle_create_new_tab knows its type.
- */
-
-GtkWidget* handle_create_new_tab(WebKitWebView* self,
-    WebKitNavigationAction* navigation_action,
-    GtkNotebook* notebook)
-{
-    if (NUM_TABS < MAX_NUM_TABS || NUM_TABS == 0) {
-        WebKitURIRequest* uri_request = webkit_navigation_action_get_request(navigation_action);
-        const char* uri = webkit_uri_request_get_uri(uri_request);
-        printf("Creating new window: %s\n", uri);
-        notebook_append(notebook, uri);
-        gtk_notebook_set_show_tabs(notebook, true);
-        return NULL;
-    } else {
-        webkit_web_view_run_javascript(notebook_get_webview(notebook),
-            "alert('Too many tabs, not opening a new one')", NULL, NULL, NULL);
-        return NULL;
-    }
-    /* WebKitGTK documentation recommends returning the new webview.
-   * I imagine that this might allow e.g., to go back in a new tab
-   * or generally to keep track of history.
-   * However, this would require either modifying notebook_append
-   * or duplicating its contents, for unclear gain.
-   */
-}
-
-void notebook_append(GtkNotebook* notebook, const char* uri)
-{
-    if (NUM_TABS < MAX_NUM_TABS || NUM_TABS == 0) {
         GdkScreen* screen = gtk_window_get_screen(GTK_WINDOW(window));
         GdkVisual* rgba_visual = gdk_screen_get_rgba_visual(screen);
         GdkRGBA rgba;
 
         gdk_rgba_parse(&rgba, BG_COLOR);
 
-        WebKitWebView* view = webview_new();
+        WebKitWebView* view = create_new_webview();
 
         gtk_widget_set_visual(GTK_WIDGET(window), rgba_visual);
-        g_signal_connect(view, "load_changed", G_CALLBACK(load_changed), notebook);
+        g_signal_connect(view, "load_changed", G_CALLBACK(handle_signal_load_changed), notebook);
-        g_signal_connect(view, "create", G_CALLBACK(handle_create_new_tab), notebook);
+        g_signal_connect(view, "create", G_CALLBACK(handle_signal_create_new_tab), notebook);
 
         int n = gtk_notebook_append_page(notebook, GTK_WIDGET(view), NULL);
         gtk_notebook_set_tab_reorderable(notebook, GTK_WIDGET(view), true);
         gtk_widget_show_all(GTK_WIDGET(window));
-        gtk_widget_hide(GTK_WIDGET(bar));
+        gtk_widget_hide(GTK_WIDGET(bar.widget));
         webkit_web_view_set_background_color(view, &rgba);
         load_uri(view, (uri) ? uri : HOME);
 
-        if (CUSTOM_STYLE_ENABLED) {
+        set_custom_style(view);
-            char* style_js = malloc(STYLE_N + 1);
-            read_style_js(style_js);
-            webkit_web_view_run_javascript(notebook_get_webview(notebook), style_js,
-                NULL, NULL, NULL);
-            free(style_js);
-        }
 
         gtk_notebook_set_current_page(notebook, n);
         gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(view), "-");
         webkit_web_view_set_zoom_level(view, ZOOM);
-        NUM_TABS += 1;
+        num_tabs += 1;
     } else {
         webkit_web_view_run_javascript(notebook_get_webview(notebook),
             "alert('Too many tabs, not opening a new one')", NULL, NULL, NULL);
     }
 }
 
+/* Top bar */
 void show_bar(GtkNotebook* notebook)
 {
-    if (bar_entry_mode == _SEARCH) {
+    if (bar.entry_mode == _SEARCH) {
         const char* url = webkit_web_view_get_uri(notebook_get_webview(notebook));
-        gtk_entry_set_placeholder_text(bar_line, "Search");
+        gtk_entry_set_placeholder_text(bar.line, "Search");
-        gtk_entry_buffer_set_text(bar_line_text, url, strlen(url));
+        gtk_entry_buffer_set_text(bar.line_text, url, strlen(url));
-        gtk_widget_show(GTK_WIDGET(bar));
+        gtk_widget_show(GTK_WIDGET(bar.widget));
-        gtk_window_set_focus(window, GTK_WIDGET(bar_line));
+        gtk_window_set_focus(window, GTK_WIDGET(bar.line));
-    } else if (bar_entry_mode == _HIDDEN) {
+    } else if (bar.entry_mode == _HIDDEN) {
-        gtk_widget_hide(GTK_WIDGET(bar));
+        gtk_widget_hide(GTK_WIDGET(bar.widget));
     } else {
         const char* search_text = webkit_find_controller_get_search_text(
             webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
 
         if (search_text != NULL)
-            gtk_entry_buffer_set_text(bar_line_text, search_text, strlen(search_text));
+            gtk_entry_buffer_set_text(bar.line_text, search_text, strlen(search_text));
 
-        gtk_entry_set_placeholder_text(bar_line, "Find");
+        gtk_entry_set_placeholder_text(bar.line, "Find");
-        gtk_widget_show(GTK_WIDGET(bar));
+        gtk_widget_show(GTK_WIDGET(bar.widget));
-        gtk_window_set_focus(window, GTK_WIDGET(bar_line));
+        gtk_window_set_focus(window, GTK_WIDGET(bar.line));
     }
 }
+// Handle what happens when the user is on the bar and presses enter
+void handle_signal_bar_press_enter(GtkEntry* self, GtkNotebook* notebook)
+{
+    if (bar.entry_mode == _SEARCH)
+        load_uri(notebook_get_webview(notebook),
+            gtk_entry_buffer_get_text(bar.line_text));
+    else if (bar.entry_mode == _FIND)
+        webkit_find_controller_search(
+            webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
+            gtk_entry_buffer_get_text(bar.line_text),
+            WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE | WEBKIT_FIND_OPTIONS_WRAP_AROUND,
+            G_MAXUINT);
 
-int handle_key(func id, GtkNotebook* notebook)
+    gtk_widget_hide(GTK_WIDGET(bar.widget));
+}
+
+/* Handle shortcuts */
+// Act when a particular shortcut is detected
+int handle_shortcut(func id, GtkNotebook* notebook)
 {
     static double zoom = ZOOM;
     static bool is_fullscreen = 0;
 
+    WebKitWebView* view = notebook_get_webview(notebook);
+
     switch (id) {
     case goback:
-        webkit_web_view_go_back(notebook_get_webview(notebook));
+        webkit_web_view_go_back(view);
         break;
     case goforward:
-        webkit_web_view_go_forward(notebook_get_webview(notebook));
+        webkit_web_view_go_forward(view);
         break;
 
     case refresh:
-        webkit_web_view_reload(notebook_get_webview(notebook));
+        webkit_web_view_reload(view);
         break;
     case refresh_force:
-        webkit_web_view_reload_bypass_cache(notebook_get_webview(notebook));
+        webkit_web_view_reload_bypass_cache(view);
         break;
 
     case back_to_home:
-        load_uri(notebook_get_webview(notebook), HOME);
+        load_uri(view, HOME);
         break;
 
     case zoomin:
-        webkit_web_view_set_zoom_level(notebook_get_webview(notebook),
+        webkit_web_view_set_zoom_level(view,
             (zoom += ZOOM_VAL));
         break;
 
     case zoomout:
-        webkit_web_view_set_zoom_level(notebook_get_webview(notebook),
+        webkit_web_view_set_zoom_level(view,
             (zoom -= ZOOM_VAL));
         break;
 
     case zoom_reset:
-        webkit_web_view_set_zoom_level(notebook_get_webview(notebook),
+        webkit_web_view_set_zoom_level(view,
             (zoom = ZOOM));
         break;
 
@@ -322,7 +314,7 @@ int handle_key(func id, GtkNotebook* notebook)
 
     case close_tab:
         gtk_notebook_remove_page(notebook, gtk_notebook_get_current_page(notebook));
-        NUM_TABS -= 1;
+        num_tabs -= 1;
 
         switch (gtk_notebook_get_n_pages(notebook)) {
         case 0:
@@ -345,34 +337,34 @@ int handle_key(func id, GtkNotebook* notebook)
         break;
 
     case show_searchbar:
-        bar_entry_mode = _SEARCH;
+        bar.entry_mode = _SEARCH;
         show_bar(notebook);
         break;
 
     case show_finder:
-        bar_entry_mode = _FIND;
+        bar.entry_mode = _FIND;
         show_bar(notebook);
         break;
 
     case finder_next:
         webkit_find_controller_search_next(
-            webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
+            webkit_web_view_get_find_controller(view));
         break;
 
     case finder_prev:
         webkit_find_controller_search_previous(
-            webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
+            webkit_web_view_get_find_controller(view));
         break;
 
     case new_tab:
-        notebook_append(notebook, NULL);
+        notebook_create_new_tab(notebook, NULL);
         gtk_notebook_set_show_tabs(notebook, true);
-        bar_entry_mode = _SEARCH;
+        bar.entry_mode = _SEARCH;
         show_bar(notebook);
         break;
 
     case hide_bar:
-        bar_entry_mode = _HIDDEN;
+        bar.entry_mode = _HIDDEN;
         show_bar(notebook);
         break;
 
@@ -380,7 +372,7 @@ int handle_key(func id, GtkNotebook* notebook)
         if (READABILITY_ENABLED) {
             char* readability_js = malloc(READABILITY_N + 1);
             read_readability_js(readability_js);
-            webkit_web_view_run_javascript(notebook_get_webview(notebook),
+            webkit_web_view_run_javascript(view,
                 readability_js, NULL, NULL, NULL);
             free(readability_js);
         }
@@ -390,97 +382,73 @@ int handle_key(func id, GtkNotebook* notebook)
 
     return 1;
 }
-
+// Listen to key presses and call shortcuts if needed.
-int keypress(void* self, GdkEvent* e, GtkNotebook* notebook)
+int handle_signal_keypress(void* self, GdkEvent* event, GtkNotebook* notebook)
 {
     (void)self;
 
-    for (int i = 0; i < sizeof(keys) / sizeof(keys[0]); i++)
+    for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++)
-        if ((e->key.state == keys[i].mod || keys[i].mod == 0x0) && e->key.keyval == keys[i].key)
+        if ((event->key.state == shortcut[i].mod || shortcut[i].mod == 0x0) && event->key.keyval == shortcut[i].key)
-            return handle_key(keys[i].id, notebook);
+            return handle_shortcut(shortcut[i].id, notebook);
     /*
-    printf("Event type: %d\n", e->type);
+    If I wanted to bind button presses, like the extra button in the mouse, 
-    printf("Keyval: %d\n", e->key.keyval);
+    I would have to bind the button-press-event signal instead.
-    // Note: if I wanted to bind button presses, like the extra button in the mouse, 
+    Some links in case I go down that road: 
-    // I would have to bind the button-press-event signal instead.
+    - <https://docs.gtk.org/gtk3/signal.Widget.button-press-event.html>
-    // Some links in case I go down that road: <https://docs.gtk.org/gtk3/signal.Widget.button-press-event.html>
+    - <https://docs.gtk.org/gdk3/union.Event.html>
-    // https://docs.gtk.org/gdk3/union.Event.html
+    - https://docs.gtk.org/gdk3/struct.EventButton.html
-    // https://docs.gtk.org/gdk3/struct.EventButton.html
     */
     return 0;
 }
 
-void search_activate(GtkEntry* self, GtkNotebook* notebook)
-{
-    if (bar_entry_mode == _SEARCH)
-        load_uri(notebook_get_webview(notebook),
-            gtk_entry_buffer_get_text(bar_line_text));
-    else if (bar_entry_mode == _FIND)
-        webkit_find_controller_search(
-            webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
-            gtk_entry_buffer_get_text(bar_line_text),
-            WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE | WEBKIT_FIND_OPTIONS_WRAP_AROUND,
-            G_MAXUINT);
-
-    gtk_widget_hide(GTK_WIDGET(bar));
-}
-
-void window_init(GtkNotebook* notebook)
-{
-    GtkCssProvider* css = gtk_css_provider_new();
-    gtk_css_provider_load_from_path(css, "/usr/share/themes/rose/style.css",
-        NULL);
-    gtk_style_context_add_provider_for_screen(gdk_screen_get_default(),
-        GTK_STYLE_PROVIDER(css), 800);
-    gtk_entry_buffer_new("", 0);
-    gtk_entry_set_alignment(bar_line, 0.48);
-    gtk_widget_set_size_request(GTK_WIDGET(bar_line), BAR_SIZE, -1);
-    gtk_header_bar_set_custom_title(bar, GTK_WIDGET(bar_line));
-    gtk_window_set_titlebar(window, GTK_WIDGET(bar));
-    g_signal_connect(bar_line, "activate", G_CALLBACK(search_activate), notebook);
-    g_signal_connect(window, "key-press-event", G_CALLBACK(keypress), notebook);
-    g_signal_connect(window, "destroy", G_CALLBACK(exit), notebook);
-}
-
-void notebook_init(GtkNotebook* notebook, const char* uri)
-{
-    gtk_notebook_set_show_border(notebook, false);
-    gtk_notebook_set_show_tabs(notebook, false);
-    notebook_append(notebook, uri);
-}
-
 int main(int argc, char** argv)
 {
-    // <https://docs.gtk.org/gtk3/func.init.html>
+    /* Initialize GTK in general */
-    gtk_init(NULL, NULL);
+    gtk_init(NULL, NULL); // <https://docs.gtk.org/gtk3/func.init.html>
+    g_object_set(gtk_settings_get_default(), GTK_SETTINGS_CONFIG_H, NULL); // <https://docs.gtk.org/gobject/method.Object.set.html>
+    GtkCssProvider* css = gtk_css_provider_new();
+    gtk_css_provider_load_from_path(css, "/usr/share/themes/rose/style.css", NULL);
+    gtk_style_context_add_provider_for_screen(gdk_screen_get_default(), GTK_STYLE_PROVIDER(css), 800);
 
-    // Define GTK entities. These are declared globally
+    /* Initialize GTK objects. These are declared as static globals */
-    window = GTK_WINDOW(gtk_window_new(0));
+    // Notebook
-    bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    bar_line_text = GTK_ENTRY_BUFFER(gtk_entry_buffer_new("", 0));
-    bar_line = GTK_ENTRY(gtk_entry_new_with_buffer(bar_line_text));
-    gtk_window_set_default_size(window, WIDTH, HEIGHT);
     notebook = GTK_NOTEBOOK(gtk_notebook_new());
-    window_init(notebook);
+    gtk_notebook_set_show_tabs(notebook, false);
+    gtk_notebook_set_show_border(notebook, false);
 
-    // Initialize with first uri
+    // Window
-    char* first_uri = argc > 1 ? argv[1] : HOME;
+    window = GTK_WINDOW(gtk_window_new(0));
-    notebook_init(notebook, first_uri);
+    gtk_window_set_default_size(window, WIDTH, HEIGHT);
-    g_object_set(gtk_settings_get_default(), GTK, NULL);
+    g_signal_connect(window, "key-press-event", G_CALLBACK(handle_signal_keypress), notebook);
-
+    g_signal_connect(window, "destroy", G_CALLBACK(exit), notebook);
-    // More GTK stuff
     gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(notebook));
-    gtk_widget_show_all(GTK_WIDGET(window));
-    gtk_widget_hide(GTK_WIDGET(bar));
 
-    // Deal with more uris, if this is necessary.
+    // Bar
+    bar.line_text = GTK_ENTRY_BUFFER(gtk_entry_buffer_new("", 0));
+    bar.line = GTK_ENTRY(gtk_entry_new_with_buffer(bar.line_text));
+    gtk_entry_set_alignment(bar.line, 0.48);
+    gtk_widget_set_size_request(GTK_WIDGET(bar.line), BAR_SIZE, -1);
+    g_signal_connect(bar.line, "activate", G_CALLBACK(handle_signal_bar_press_enter), notebook);
+
+    bar.widget = GTK_HEADER_BAR(gtk_header_bar_new());
+    gtk_header_bar_set_custom_title(bar.widget, GTK_WIDGET(bar.line));
+    gtk_window_set_titlebar(window, GTK_WIDGET(bar.widget));
+
+    /* Load first tab */
+    char* first_uri = argc > 1 ? argv[1] : HOME;
+    notebook_create_new_tab(notebook, first_uri);
+
+    /* Show to user */
+    gtk_widget_show_all(GTK_WIDGET(window));
+    gtk_widget_hide(GTK_WIDGET(bar.widget));
+
+    /* Deal with more tabs */
     if (argc > 2) {
         gtk_notebook_set_show_tabs(notebook, true);
         for (int i = 2; i < argc; i++) {
-            notebook_append(notebook, argv[i]);
+            notebook_create_new_tab(notebook, argv[i]);
         }
     }
 
     gtk_main();
-    // this point is never reached, since gtk_main(); never exits.
 }