rosenrot/rosenrot4_greenfield.c
2024-07-21 11:15:51 -04:00

286 lines
9.9 KiB
C

#include <gdk/gdk.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "plugins/plugins.h"
#include <webkit/webkit.h>
static GtkNotebook* notebook;
static GtkWidget* window;
typedef enum { _SEARCH,
_FIND,
_HIDDEN } Bar_entry_mode;
static struct {
GtkHeaderBar* widget;
GtkEntry* line;
GtkEntryBuffer* line_text;
Bar_entry_mode entry_mode;
} bar;
static int num_tabs = 0;
static int custom_style_enabled = 1;
/* Forward declarations */
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);
} 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()
{
char* style;
WebKitSettings* settings;
WebKitCookieManager* cookiemanager;
WebKitNetworkSession* network_session;
WebKitUserContentManager* contentmanager;
settings = webkit_settings_new_with_settings(WEBKIT_DEFAULT_SETTINGS, NULL);
if (CUSTOM_USER_AGENT) {
webkit_settings_set_user_agent(
settings,
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, "
"like Gecko) Chrome/120.0.0.0 Safari/537.3");
// https://www.useragents.me
}
network_session = webkit_network_session_new(DATA_DIR, DATA_DIR);
contentmanager = webkit_user_content_manager_new();
cookiemanager = webkit_network_session_get_cookie_manager(network_session);
webkit_cookie_manager_set_persistent_storage(cookiemanager, DATA_DIR "/cookies.sqlite", WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
webkit_cookie_manager_set_accept_policy(cookiemanager, WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
if (g_file_get_contents("~/opt/rosenrot/style.css", &style, NULL, NULL)) {
webkit_user_content_manager_add_style_sheet(
contentmanager, webkit_user_style_sheet_new(style, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, NULL, NULL));
}
return g_object_new(WEBKIT_TYPE_WEB_VIEW, "settings", settings, "network-session", network_session, "user-content-manager", contentmanager, NULL);
}
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);
} else {
webkit_web_view_evaluate_javascript(self, "alert('Too many tabs, not opening a new one')", -1, NULL, "rosenrot-alert-numtabs", 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.
*/
}
void notebook_create_new_tab(GtkNotebook* notebook, const char* uri)
{
if (num_tabs < MAX_NUM_TABS || MAX_NUM_TABS == 0) {
WebKitWebView* view = create_new_webview();
// g_signal_connect(view, "load_changed", G_CALLBACK(handle_signal_load_changed), 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_set_visible(GTK_WIDGET(window), 1);
// gtk_widget_set_visible(GTK_WIDGET(bar.widget), 0);
load_uri(view, (uri) ? uri : HOME);
// set_custom_style(view);
gtk_notebook_set_current_page(notebook, n);
gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(view), "-");
num_tabs += 1;
} else {
}
}
/* Listen to keypresses */
static int handle_signal_keypress(GtkEventControllerKey* event_controller, int keyval, int keycode,
GdkModifierType state, GtkNotebook* notebook)
{
printf("New keypress!\n");
/*
if (1) {
printf("Keypress state: %d\n", state);
printf("Keypress value: %d\n", keyval);
}
for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++){
if ((state & shortcut[i].mod || shortcut[i].mod == 0x0) && keyval == shortcut[i].key) {
return handle_shortcut(shortcut[i].id, notebook);
}
}
*/
return 0;
}
static gboolean
event_key_pressed_cb(GtkWidget* drawing_area,
guint keyval,
guint keycode,
GdkModifierType state,
GtkEventControllerKey* event_controller)
{
fprintf(stdout, "New keypress!\n");
if (1) {
printf("Keypress state: %d\n", state);
printf("Keypress value: %d\n", keyval);
}
for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++){
if ((state & shortcut[i].mod || shortcut[i].mod == 0x0) && keyval == shortcut[i].key) {
printf("New shortcut: %d\n", shortcut[i].id);
// return handle_shortcut(shortcut[i].id, notebook);
}
}
return 0;
}
int main(int argc, char** argv)
{
// Initialize i18n support with bindtextdomain(), etc.
// ...
// Initialize the widget set
gtk_init();
// Create the main window
window = gtk_window_new();
gtk_window_set_default_size(GTK_WINDOW(window), WIDTH, HEIGHT_4);
// 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
GtkEventController* event_controller;
event_controller = gtk_event_controller_key_new();
g_signal_connect_object(event_controller, "key-pressed", G_CALLBACK(event_key_pressed_cb), window, G_CONNECT_DEFAULT);
gtk_widget_add_controller(GTK_WIDGET(window), event_controller);
// Show the application window
gtk_window_present(GTK_WINDOW(window));
char* first_uri = argc > 1 ? argv[1] : HOME;
notebook_create_new_tab(notebook, first_uri);
fprintf(stdout, "Hello world!");
// Enter the main event loop, and wait for user interaction
while (!0)
g_main_context_iteration(NULL, TRUE);
// The user lost interest
return 0;
}