remove file without comments

min
NunoSempere 2 months ago
parent 24302016d2
commit 9ecaf48125

@ -1,356 +0,0 @@
#include <gdk/gdk.h>
#include <stdlib.h>
#include <string.h>
#include <webkit2/webkit2.h>
#define WIDTH 1920
#define HEIGHT 1080
#define BAR_SIZE 1000
#define SEARCH "https://lite.duckduckgo.com/html/?q=%s"
#define HOME "https://lite.duckduckgo.com/html"
#define ZOOM 1 /* Starting zoom level.*/
#define ZOOM_VAL .1 /* Zooming value in zoomin/zoomout functions */
#define MAX_NUM_TABS 8
#define WEBKIT_DEFAULT_SETTINGS \
"enable-back-forward-navigation-gestures", 1, "enable-developer-extras", 1, \
"enable-smooth-scrolling", 0, \
"default-charset", "utf-8"
#define DATA_DIR "/home/nuno/.cache/rosenrot"
#define DATA_MANAGER_OPTS "base-cache-directory", DATA_DIR, "base-data-directory", DATA_DIR
#define GTK_SETTINGS_CONFIG_H "gtk-application-prefer-dark-theme", 0, "gtk-enable-animations", 0
#define KEY(x) GDK_KEY_##x
typedef enum {
goback,
goforward,
refresh,
refresh_force,
back_to_home,
toggle_fullscreen,
zoomin,
zoomout,
zoom_reset,
new_tab,
next_tab,
prev_tab,
close_tab,
show_searchbar,
show_finder,
finder_next,
finder_prev,
prettify,
hide_bar
} func;
#define SFT 1 << 0
#define CTRL 1 << 2
#define ALT 1 << 3
static struct {
unsigned mod;
unsigned key;
func id;
} shortcut[] = {
{ CTRL, KEY(h), goback },
{ CTRL, KEY(j), goforward },
{ CTRL, KEY(r), refresh },
{ CTRL, KEY(R), refresh_force },
{ CTRL, KEY(H), back_to_home },
{ CTRL, KEY(equal), zoomin },
{ CTRL, KEY(minus), zoomout },
{ CTRL, KEY(0), zoom_reset },
{ CTRL, KEY(KP_Page_Up), prev_tab }, /* also try KEY(Page_Up) if this doesn't work on your machine */
{ CTRL, KEY(KP_Page_Down), next_tab }, /* ditto for KEY(Page_Down) */
{ CTRL, KEY(t), new_tab },
{ CTRL, KEY(w), close_tab },
{ 0x0, KEY(F11), toggle_fullscreen },
{ CTRL, KEY(l), show_searchbar },
{ CTRL, KEY(semicolon), hide_bar },
{ CTRL, KEY(f), show_finder },
{ CTRL, KEY(n), finder_next },
{ CTRL, KEY(N), finder_prev },
{ CTRL, KEY(p), prettify }
};
static GtkNotebook* notebook;
static GtkWindow* window;
static struct {
GtkHeaderBar* widget;
GtkEntry* line;
GtkEntryBuffer* line_text;
enum { _SEARCH,
_FIND,
_HIDDEN } entry_mode;
} bar;
static int num_tabs = 0;
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(notebook, gtk_notebook_get_current_page(notebook)));
}
void load_uri(WebKitWebView* view, const char* uri)
{
if (strlen(uri) == 0) {
webkit_web_view_load_uri(view, "");
} 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 {
char tmp[strlen(uri) + strlen(SEARCH)];
snprintf(tmp, sizeof(tmp), SEARCH, uri);
webkit_web_view_load_uri(view, tmp);
}
}
void handle_signal_load_changed(WebKitWebView* self, WebKitLoadEvent load_event,
GtkNotebook* notebook)
{
switch (load_event) {
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);
}
}
}
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);
notebook_create_new_tab(notebook, uri);
gtk_notebook_set_show_tabs(notebook, 1);
} 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;
}
WebKitWebView* create_new_webview()
{
char* style;
WebKitSettings* settings;
WebKitWebContext* web_context;
WebKitCookieManager* cookiemanager;
WebKitUserContentManager* contentmanager;
settings = webkit_settings_new_with_settings(WEBKIT_DEFAULT_SETTINGS, NULL);
web_context = webkit_web_context_new_with_website_data_manager(webkit_website_data_manager_new(DATA_MANAGER_OPTS, NULL));
contentmanager = webkit_user_content_manager_new();
cookiemanager = webkit_web_context_get_cookie_manager(web_context);
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);
return g_object_new(WEBKIT_TYPE_WEB_VIEW, "settings", settings, "web-context", web_context, "user-content-manager", contentmanager, NULL);
}
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), 1);
gtk_widget_show_all(GTK_WIDGET(window));
load_uri(view, (uri) ? uri : HOME);
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;
} else {
webkit_web_view_evaluate_javascript(notebook_get_webview(notebook), "alert('Too many tabs, not opening a new one')",
-1, NULL, "rosenrot-alert-numtabs", NULL, NULL, NULL);
}
}
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);
}
/* Handle shortcuts */
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(view);
break;
case goforward:
webkit_web_view_go_forward(view);
break;
case refresh:
webkit_web_view_reload(view);
break;
case refresh_force:
webkit_web_view_reload_bypass_cache(view);
break;
case back_to_home:
load_uri(view, HOME);
break;
case zoomin:
webkit_web_view_set_zoom_level(view,
(zoom += ZOOM_VAL));
break;
case zoomout:
webkit_web_view_set_zoom_level(view,
(zoom -= ZOOM_VAL));
break;
case zoom_reset:
webkit_web_view_set_zoom_level(view,
(zoom = ZOOM));
break;
case prev_tab:; // declarations aren't statements
// <https://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement>
int n = gtk_notebook_get_n_pages(notebook);
int k = gtk_notebook_get_current_page(notebook);
int l = (n + k - 1) % n;
gtk_notebook_set_current_page(notebook, l);
break;
case next_tab:;
int m = gtk_notebook_get_n_pages(notebook);
int i = gtk_notebook_get_current_page(notebook);
int j = (i + 1) % m;
gtk_notebook_set_current_page(notebook, j);
break;
case close_tab:
gtk_notebook_remove_page(notebook, gtk_notebook_get_current_page(notebook));
num_tabs -= 1;
if (gtk_notebook_get_n_pages(notebook) == 0) {
exit(0);
}
break;
case toggle_fullscreen:
if (is_fullscreen)
gtk_window_unfullscreen(window);
else
gtk_window_fullscreen(window);
is_fullscreen = !is_fullscreen;
break;
case show_searchbar: {
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_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 show_finder: {
bar.entry_mode = _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_window_set_focus(window, GTK_WIDGET(bar.line));
break;
}
case finder_next:
webkit_find_controller_search_next(webkit_web_view_get_find_controller(view));
break;
case finder_prev:
webkit_find_controller_search_previous(webkit_web_view_get_find_controller(view));
break;
case new_tab:
notebook_create_new_tab(notebook, NULL);
break;
}
return 1;
}
int handle_signal_keypress(void* self, GdkEvent* event, GtkNotebook* notebook)
{
(void)self;
guint event_keyval = 0;
gdk_event_get_keyval(event, &event_keyval);
GdkModifierType event_state = 0;
gdk_event_get_state(event, &event_state);
for (int i = 0; i < sizeof(shortcut) / sizeof(shortcut[0]); i++)
if ((event_state & shortcut[i].mod || shortcut[i].mod == 0x0) && event_keyval == shortcut[i].key)
return handle_shortcut(shortcut[i].id, notebook);
return 0;
}
int main(int argc, char** argv)
{
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>
notebook = GTK_NOTEBOOK(gtk_notebook_new());
gtk_notebook_set_show_tabs(notebook, 0);
gtk_notebook_set_show_border(notebook, 0);
window = GTK_WINDOW(gtk_window_new(0));
gtk_window_set_default_size(window, WIDTH, HEIGHT);
g_signal_connect(window, "key-press-event", G_CALLBACK(handle_signal_keypress), notebook);
g_signal_connect(window, "destroy", G_CALLBACK(exit), notebook);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(notebook));
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));
char* first_uri = argc > 1 ? argv[1] : HOME;
notebook_create_new_tab(notebook, first_uri);
gtk_widget_show_all(GTK_WIDGET(window));
gtk_notebook_set_show_tabs(notebook, 1);
if (argc > 2) {
for (int i = 2; i < argc; i++) {
notebook_create_new_tab(notebook, argv[i]);
}
}
gtk_main();
}
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