rosenrot/rose.c

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C
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/*
* Copyright (c) 2022 mini-rose
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and any associated documentation
* files to modify, copy, merge, publish, distribute and/or
* sublicense copies of this sotware for their own use.
* This code does not come with any warranty.
*
* Author: fenze <contact@fenze.dev>
*/
#include "config.h"
#include <webkit2/webkit2.h>
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#define CACHE \
"base-cache-directory", CACHE_DIR, \
"base-data-directory", CACHE_DIR, \
"disk-cache-directory", CACHE_DIR, \
"dom-cache-directory", CACHE_DIR, \
"hsts-cache-directory", CACHE_DIR, \
"indexeddb-directory", CACHE_DIR, \
"itp-directory", CACHE_DIR, \
"local-storage-directory", CACHE_DIR, \
"offline-application-cache-directory", CACHE_DIR, \
"service-worker-registrations-directory", CACHE_DIR
enum { _SEARCH, _FIND };
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static int entry_mode;
static GtkWindow *window;
static GtkHeaderBar *bar;
static GtkEntryBuffer *search_buf;
static GtkEntry *search;
WebKitWebView *webview_new()
{
char *style;
WebKitSettings *settings;
WebKitWebContext *web_context;
WebKitCookieManager *cookiemanager;
WebKitUserContentManager *contentmanager;
settings = webkit_settings_new_with_settings(WEBKIT, NULL);
web_context = webkit_web_context_new_with_website_data_manager(
webkit_website_data_manager_new(CACHE, NULL));
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contentmanager = webkit_user_content_manager_new();
cookiemanager = webkit_web_context_get_cookie_manager(web_context);
webkit_cookie_manager_set_persistent_storage(cookiemanager, CACHE_DIR "/cookies.sqlite",
WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
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webkit_cookie_manager_set_accept_policy(cookiemanager, WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
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webkit_web_context_set_process_model(web_context,
WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
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if (g_file_get_contents("~/.config/rose/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, "web-context", web_context,
"user-content-manager", contentmanager, NULL);
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}
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:")) {
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webkit_web_view_load_uri(view, uri);
} else {
char tmp[strlen(uri) + strlen(SEARCH)];
snprintf(tmp, sizeof(tmp), SEARCH, uri);
webkit_web_view_load_uri(view, tmp);
}
}
void load_changed(WebKitWebView *self, WebKitLoadEvent load_event, GtkNotebook *notebook)
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{
if (load_event == WEBKIT_LOAD_FINISHED) {
gtk_notebook_set_tab_label_text(notebook, GTK_WIDGET(self),
webkit_web_view_get_title(self));
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gtk_widget_hide(GTK_WIDGET(bar));
}
}
void notebook_append(GtkNotebook *notebook, const char *uri)
{
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();
gtk_widget_set_visual(GTK_WIDGET(window), rgba_visual);
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g_signal_connect(view, "load_changed", G_CALLBACK(load_changed), 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));
webkit_web_view_set_background_color(view, &rgba);
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load_uri(view, (uri) ? uri : HOME);
gtk_notebook_set_current_page(notebook, n);
}
WebKitWebView *notebook_get_webview(GtkNotebook *notebook)
{
return WEBKIT_WEB_VIEW(
gtk_notebook_get_nth_page(notebook, gtk_notebook_get_current_page(notebook)));
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}
void show_bar(GtkNotebook *notebook)
{
if (entry_mode == _SEARCH) {
const char *url = webkit_web_view_get_uri(notebook_get_webview(notebook));
gtk_entry_set_placeholder_text(search, "Search");
gtk_entry_buffer_set_text(search_buf, url, strlen(url));
gtk_widget_show(GTK_WIDGET(bar));
gtk_window_set_focus(window, GTK_WIDGET(search));
} else {
const char *search_text = webkit_find_controller_get_search_text(
webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
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if (search_text != NULL)
gtk_entry_buffer_set_text(search_buf, search_text, strlen(search_text));
gtk_entry_set_placeholder_text(search, "Find");
gtk_widget_show(GTK_WIDGET(bar));
gtk_window_set_focus(window, GTK_WIDGET(search));
}
}
int handle_key(func id, GtkNotebook *notebook)
{
static double zoom = ZOOM;
static bool is_fullscreen = 0;
switch (id) {
case goback:
webkit_web_view_go_back(notebook_get_webview(notebook));
break;
case goforward:
webkit_web_view_go_forward(notebook_get_webview(notebook));
break;
case refresh:
webkit_web_view_reload(notebook_get_webview(notebook));
break;
case refresh_force:
webkit_web_view_reload_bypass_cache(notebook_get_webview(notebook));
break;
case back_to_home:
load_uri(notebook_get_webview(notebook), HOME);
break;
case zoomin:
webkit_web_view_set_zoom_level(notebook_get_webview(notebook), (zoom += ZOOM_VAL));
break;
case zoomout:
webkit_web_view_set_zoom_level(notebook_get_webview(notebook), (zoom -= ZOOM_VAL));
break;
case zoom_reset:
webkit_web_view_set_zoom_level(notebook_get_webview(notebook), (zoom = ZOOM));
break;
case prev_tab:
if (gtk_notebook_get_current_page(notebook) == 0) {
gtk_notebook_set_current_page(notebook,
gtk_notebook_get_n_pages(notebook) - 1);
} else {
gtk_notebook_prev_page(notebook);
}
break;
case next_tab:
if (gtk_notebook_get_current_page(notebook) ==
gtk_notebook_get_n_pages(notebook) - 1) {
notebook_append(notebook, NULL);
gtk_notebook_set_show_tabs(notebook, true);
} else {
gtk_notebook_next_page(notebook);
}
break;
case close_tab:
gtk_notebook_remove_page(notebook, gtk_notebook_get_current_page(notebook));
switch (gtk_notebook_get_n_pages(notebook)) {
case 0:
exit(0);
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break;
case 1:
gtk_notebook_set_show_tabs(notebook, false);
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break;
}
break;
case toggle_fullscreen:
if (is_fullscreen)
gtk_window_unfullscreen(window);
else
gtk_window_fullscreen(window);
is_fullscreen = ! is_fullscreen;
break;
case show_searchbar:
entry_mode = _SEARCH;
show_bar(notebook);
break;
case show_finder:
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)));
break;
case finder_prev:
webkit_find_controller_search_previous(
webkit_web_view_get_find_controller(notebook_get_webview(notebook)));
break;
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}
return 1;
}
int keypress(void *self, GdkEvent *e, GtkNotebook *notebook)
{
(void) self;
for (int i = 0; i < sizeof(keys) / sizeof(keys[0]); i++)
if (e->key.keyval == keys[i].key && e->key.state == keys[i].mod)
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return handle_key(keys[i].id, notebook);
return 0;
}
void search_activate(GtkEntry *self, GtkNotebook *notebook)
{
if (entry_mode == _SEARCH)
load_uri(notebook_get_webview(notebook), gtk_entry_buffer_get_text(search_buf));
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else if (entry_mode == _FIND)
webkit_find_controller_search(
webkit_web_view_get_find_controller(notebook_get_webview(notebook)),
gtk_entry_buffer_get_text(search_buf),
WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE | WEBKIT_FIND_OPTIONS_WRAP_AROUND,
G_MAXUINT);
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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);
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gtk_entry_buffer_new("", 0);
gtk_entry_set_alignment(search, 0.48);
gtk_widget_set_size_request(GTK_WIDGET(search), 300, -1);
gtk_header_bar_set_custom_title(bar, GTK_WIDGET(search));
gtk_window_set_titlebar(window, GTK_WIDGET(bar));
g_signal_connect(search, "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);
}
void setup(GtkNotebook *notebook, const char *uri)
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{
window = GTK_WINDOW(gtk_window_new(0));
notebook = GTK_NOTEBOOK(gtk_notebook_new());
bar = GTK_HEADER_BAR(gtk_header_bar_new());
search_buf = GTK_ENTRY_BUFFER(gtk_entry_buffer_new("", 0));
search = GTK_ENTRY(gtk_entry_new_with_buffer(search_buf));
window_init(notebook);
notebook_init(notebook, uri);
g_object_set(gtk_settings_get_default(), GTK, NULL);
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gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(notebook));
gtk_widget_show_all(GTK_WIDGET(window));
gtk_widget_hide(GTK_WIDGET(bar));
}
int main(int argc, char **argv)
{
GtkNotebook *notebook;
gtk_init(NULL, NULL);
setup(notebook, argc > 1 ? argv[1] : NULL);
gtk_main();
}