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96 lines
2.6 KiB
96 lines
2.6 KiB
#include <gtk/gtk.h>
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#include <webkit2/webkit2.h>
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#include <stdlib.h>
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#include <libguile.h>
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#include <libguile/strings.h>
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static void
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destroyWindowCb(GtkWidget *widget, GtkWidget *window);
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static gboolean
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closeWebViewCb(WebKitWebView *webView, GtkWidget *window);
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static void
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destroyWindowCb(GtkWidget *widget, GtkWidget *window) {
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gtk_main_quit();
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}
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static gboolean
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closeWebViewCb(WebKitWebView *webView,
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GtkWidget *window) {
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gtk_widget_destroy(window);
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return TRUE;
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}
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WebKitWebView *webView;
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SCM
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launch_webkit(void) {
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/* Initialize GTK+ */
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gtk_init(0, NULL);
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/* Create an 800x600 window that will contain the browser instance */
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GtkWidget *main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size(GTK_WINDOW(main_window), 800, 600);
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/* Create a browser instance */
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webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
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/* Put the browser area into the main window */
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gtk_container_add(GTK_CONTAINER(main_window), GTK_WIDGET(webView));
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/* Set up callbacks so that if either the main window or the browser instance is */
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/* closed, the program will exit */
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g_signal_connect(main_window, "destroy", G_CALLBACK(destroyWindowCb), NULL);
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g_signal_connect(webView, "close", G_CALLBACK(closeWebViewCb), main_window);
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/* Load a web page into the browser instance */
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webkit_web_view_load_uri(webView, "http://google.com/");
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/* Make sure that when the browser area becomes visible, it will get mouse */
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/* and keyboard events */
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gtk_widget_grab_focus(GTK_WIDGET(webView));
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/* Make sure the main window and all its contents are visible */
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gtk_widget_show_all(main_window);
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/* Run the main GTK+ event loop */
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gtk_main();
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return SCM_BOOL_T;
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}
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static SCM
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launch_browser() {
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printf("Trying to launch the browser\n");
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const char *startup_filename = "./start_browser.scm";
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scm_c_primitive_load(startup_filename);
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return SCM_BOOL_T;
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}
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static SCM
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open_page(SCM scm_url) {
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char *url = scm_to_locale_string(scm_url);
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printf("Opening %s\n", url);
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webkit_web_view_load_uri(webView, url);
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return SCM_BOOL_T;
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}
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static void
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inner_main(void *data, int argc, char **argv) {
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scm_c_define_gsubr("launch-browser", 0, 0, 0, launch_browser);
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scm_c_define_gsubr("launch-webkit-blocking", 0, 0, 0, launch_webkit);
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scm_c_define_gsubr("open-page", 1, 0, 0, open_page);
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const char *start_expr = "(call-with-new-thread (lambda () (launch-webkit-blocking)))";
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scm_c_use_module("ice-9 threads");
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scm_c_eval_string(start_expr);
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scm_shell(argc, argv);
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}
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int main(int argc, char *argv[]) {
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/* Initialize Guile */
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scm_boot_guile(argc, argv, inner_main, 0);
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return 0;
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}
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