From 805fd6d45afe6b647e089f251fc4f40c05f903dd Mon Sep 17 00:00:00 2001
From: NunoSempere <nuno.semperelh@protonmail.com>
Date: Sat, 20 Jul 2024 22:19:16 -0400
Subject: [PATCH] GTK4: add top bar

---
 rosenrot4_greenfield.c | 90 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 85 insertions(+), 5 deletions(-)

diff --git a/rosenrot4_greenfield.c b/rosenrot4_greenfield.c
index 17cf690..33635fe 100644
--- a/rosenrot4_greenfield.c
+++ b/rosenrot4_greenfield.c
@@ -24,17 +24,88 @@ static int custom_style_enabled = 1;
 void toggle_bar(GtkNotebook* notebook, Bar_entry_mode mode);
 void notebook_create_new_tab(GtkNotebook* notebook, const char* uri);
 
+/* Utils */
+WebKitWebView* notebook_get_webview(GtkNotebook* notebook)
+{
+    return WEBKIT_WEB_VIEW(gtk_notebook_get_nth_page(notebook, gtk_notebook_get_current_page(notebook)));
+}
+
 /* Load content */
 void load_uri(WebKitWebView* view, const char* uri)
 {
     if (strlen(uri) == 0) {
         webkit_web_view_load_uri(view, "");
-        // toggle_bar(notebook, _SEARCH);
+        toggle_bar(notebook, _SEARCH);
     } else 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 if (strstr(uri, ".com") || strstr(uri, ".org")) {
+        char tmp[strlen("https://") + strlen(uri) + 1];
+        snprintf(tmp, sizeof(tmp) + 1, "https://%s", uri);
+        webkit_web_view_load_uri(view, tmp);
+    } 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);
+        }
     }
 }
 
+/* Top bar */
+void toggle_bar(GtkNotebook* notebook, Bar_entry_mode mode)
+{
+    bar.entry_mode = mode;
+    switch (bar.entry_mode) {
+        case _SEARCH: {
+            const char* url = webkit_web_view_get_uri(notebook_get_webview(notebook));
+            gtk_entry_set_placeholder_text(bar.line, "Search");
+            gtk_entry_buffer_set_text(bar.line_text, url, strlen(url));
+            gtk_widget_show(GTK_WIDGET(bar.widget));
+            gtk_window_set_focus(window, GTK_WIDGET(bar.line));
+            break;
+        }
+        case _FIND: {
+            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_set_placeholder_text(bar.line, "Find");
+            gtk_widget_show(GTK_WIDGET(bar.widget));
+            gtk_window_set_focus(window, GTK_WIDGET(bar.line));
+            break;
+        }
+        case _HIDDEN:
+            gtk_widget_hide(GTK_WIDGET(bar.widget));
+    }
+}
+
+// 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);
+
+    gtk_widget_hide(GTK_WIDGET(bar.widget));
+}
+
+
+
 /* Create new tabs */
 WebKitWebView* create_new_webview()
 {
@@ -172,12 +243,22 @@ int main(int argc, char** argv)
     window = gtk_window_new();
     gtk_window_set_default_size(GTK_WINDOW(window), WIDTH, HEIGHT_4);
 
-    // Set up our GUI elements
-
+    // Set up notebook
     notebook = GTK_NOTEBOOK(gtk_notebook_new());
     gtk_notebook_set_show_tabs(notebook, true);
     gtk_notebook_set_show_border(notebook, false);
-    // ...
+    gtk_window_set_child(GTK_WINDOW(window), GTK_WIDGET(notebook));
+
+    // 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_title_widget(bar.widget, GTK_WIDGET(bar.line));
+    gtk_window_set_titlebar(window, GTK_WIDGET(bar.widget));
 
     // Listen to signals
 
@@ -189,7 +270,6 @@ int main(int argc, char** argv)
 
     // Show the application window
     gtk_window_present(GTK_WINDOW(window));
-    gtk_window_set_child(GTK_WINDOW(window), GTK_WIDGET(notebook));
 
     char* first_uri = argc > 1 ? argv[1] : HOME;
     notebook_create_new_tab(notebook, first_uri);