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-rw-r--r--surf.c196
1 files changed, 121 insertions, 75 deletions
diff --git a/surf.c b/surf.c
index 1370057..e3b60d7 100644
--- a/surf.c
+++ b/surf.c
@@ -1,3 +1,7 @@
+/* See LICENSE file for copyright and license details.
+ *
+ * To understand surf, start reading main().
+ */
#include <X11/X.h>
#include <X11/Xatom.h>
#include <gtk/gtk.h>
@@ -24,36 +28,48 @@
Display *dpy;
Atom urlprop;
-GtkWidget *win;
-GtkWidget *browser;
-WebKitWebView *view;
-gchar *title;
-gint progress = 100;
+typedef struct Client {
+ GtkWidget *win;
+ GtkWidget *browser;
+ WebKitWebView *view;
+ gchar *title;
+ gint progress;
+ struct Client *next;
+} Client;
+Client *clients = NULL;
gboolean embed = FALSE;
gboolean showxid = FALSE;
gboolean ignore_once = FALSE;
+static Client *newclient();
+static void die(char *str);
static void setup(void);
static void cleanup(void);
-static void updatetitle(void);
+static void updatetitle(Client *c);
static void windestroy(GtkWidget* w, gpointer d);
static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
static void progresschange(WebKitWebView *view, gint p, gpointer d);
static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
+static void destroyclient(Client *c);
static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
WebKitWebPolicyDecision *p, gpointer d);
static gboolean download(WebKitWebView *view, GObject *o, gpointer d);
-static void loaduri(gchar *uri);
-static void loadfile(gchar *f);
-static void setupx();
+static void loaduri(const Client *c, const gchar *uri);
+static void loadfile(const Client *c, const gchar *f);
GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
+void
+cleanup(void) {
+
+}
+
GdkFilterReturn
-processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
+processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
XPropertyEvent *ev;
+ Client *c = (Client *)d;
Atom adummy;
int idummy;
unsigned long ldummy;
@@ -62,8 +78,8 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
ev = &((XEvent *)e)->xproperty;
if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
- &adummy, &idummy, &ldummy, &ldummy, &buf);
- loaduri((gchar *)buf);
+ &adummy, &idummy, &ldummy, &ldummy, &buf);
+ loaduri(c, (gchar *)buf);
XFree(buf);
return GDK_FILTER_REMOVE;
}
@@ -73,45 +89,36 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
}
void
-setupx() {
- dpy = GDK_WINDOW_XDISPLAY(GTK_WIDGET(win)->window);
- urlprop = XInternAtom(dpy, "_SURF_URL", False);
- gdk_window_add_filter(GTK_WIDGET(win)->window, processx, NULL);
- gdk_window_set_events(GTK_WIDGET(win)->window, GDK_ALL_EVENTS_MASK);
-}
-
-void
-loadfile(gchar *f) {
- GIOChannel *c = NULL;
+loadfile(const Client *c, const gchar *f) {
+ GIOChannel *chan = NULL;
GError *e = NULL;
GString *code = g_string_new("");
GString *uri = g_string_new(f);
gchar *line;
if(strcmp(f, "-") == 0) {
- c = g_io_channel_unix_new(STDIN_FILENO);
- if (c) {
- while(g_io_channel_read_line(c, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
+ chan = g_io_channel_unix_new(STDIN_FILENO);
+ if (chan) {
+ while(g_io_channel_read_line(chan, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
g_string_append(code, line);
g_free(line);
}
- webkit_web_view_load_html_string(view, code->str, NULL);
- g_free(code);
- g_io_channel_shutdown(c, FALSE, NULL);
+ webkit_web_view_load_html_string(c->view, code->str, NULL);
+ g_io_channel_shutdown(chan, FALSE, NULL);
}
}
else {
g_string_prepend(uri, "file://");
- loaduri(uri->str);
+ loaduri(c, uri->str);
}
}
-static void loaduri(gchar *uri) {
+static void loaduri(const Client *c, const gchar *uri) {
GString* u = g_string_new(uri);
- if(g_strrstr(u->str, "://") == NULL)
+ if(g_strrstr(u->str, ":") == NULL)
g_string_prepend(u, "http://");
- webkit_web_view_load_uri(view, u->str);
+ webkit_web_view_load_uri(c->view, u->str);
g_string_free(u, TRUE);
}
@@ -125,8 +132,9 @@ gboolean
newwindow(WebKitWebView *view, WebKitWebFrame *f,
WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
WebKitWebPolicyDecision *p, gpointer d) {
- /* TODO */
- return FALSE;
+ Client *c = newclient();
+ webkit_web_view_load_request(c->view, r);
+ return TRUE;
}
void
linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
@@ -135,43 +143,64 @@ linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
void
loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
+ Client *c = (Client *)d;
gchar *uri;
if(!(uri = (gchar *)webkit_web_view_get_uri(view)))
uri = "(null)";
ignore_once = TRUE;
- XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(win)->window), urlprop,
+ XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
strlen(uri) + 1);
}
void
progresschange(WebKitWebView* view, gint p, gpointer d) {
- progress = p;
- updatetitle();
+ Client *c = (Client *)d;
+
+ c->progress = p;
+ updatetitle(c);
}
void
-updatetitle() {
+updatetitle(Client *c) {
char t[512];
- if(progress == 100)
- snprintf(t, LENGTH(t), "%s", title);
+ if(c->progress == 100)
+ snprintf(t, LENGTH(t), "%s", c->title);
else
- snprintf(t, LENGTH(t), "%s [%i%%]", title, progress);
- gtk_window_set_title(GTK_WINDOW(win), t);
+ snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
+ gtk_window_set_title(GTK_WINDOW(c->win), t);
}
void
titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
- if(title)
- g_free(title);
- title = g_strdup(t);
- updatetitle();
+ Client *c = (Client *)d;
+
+ if(c->title)
+ g_free(c->title);
+ c->title = g_strdup(t);
+ updatetitle(c);
}
void
windestroy(GtkWidget* w, gpointer d) {
- gtk_main_quit();
+ Client *c = (Client *)d;
+
+ destroyclient(c);
+}
+
+void
+destroyclient(Client *c) {
+ Client *p;
+ gtk_widget_destroy(c->win);
+ if(clients == c && c->next == NULL)
+ gtk_main_quit();
+ for(p = clients; p && p->next != c; p = p->next);
+ if(p)
+ p->next = c->next;
+ else
+ clients = c->next;
+ free(c);
}
gboolean
@@ -181,43 +210,60 @@ keypress(GtkWidget* w, GdkEventKey *ev) {
}
void setup(void) {
+ dpy = GDK_DISPLAY();
+ urlprop = XInternAtom(dpy, "_SURF_URL", False);
+}
+
+void die(char *str) {
+ fputs(str, stderr);
+ exit(EXIT_FAILURE);
+}
+
+Client *
+newclient(void) {
+ Client *c;
+ if(!(c = calloc(1, sizeof(Client))))
+ die("Cannot malloc!\n");
if(embed) {
- win = gtk_plug_new(0);
+ c->win = gtk_plug_new(0);
}
else {
- win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_wmclass(GTK_WINDOW(win), "surf", "surf");
+ c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
}
- gtk_window_set_default_size(GTK_WINDOW(win), 800, 600);
- browser = gtk_scrolled_window_new(NULL, NULL);
- g_signal_connect (G_OBJECT(win), "destroy", G_CALLBACK(windestroy), NULL);
- g_signal_connect (G_OBJECT(win), "key-press-event", G_CALLBACK(keypress), NULL);
+ gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
+ c->browser = gtk_scrolled_window_new(NULL, NULL);
+ g_signal_connect (G_OBJECT(c->win), "destroy", G_CALLBACK(windestroy), c);
+ g_signal_connect (G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->browser),
GTK_POLICY_NEVER, GTK_POLICY_NEVER);
- view = WEBKIT_WEB_VIEW(webkit_web_view_new());
- gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(view));
+ c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
+ gtk_container_add(GTK_CONTAINER(c->browser), GTK_WIDGET(c->view));
- g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(titlechange), view);
- g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(progresschange), view);
- g_signal_connect(G_OBJECT(view), "load-committed", G_CALLBACK(loadcommit), view);
- g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(linkhover), view);
- g_signal_connect(G_OBJECT(view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), view);
- g_signal_connect(G_OBJECT(view), "download-requested", G_CALLBACK(download), view);
- /* g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(createwebview), view); */
+ g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
+ g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
+ g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), c);
+ g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(download), c);
+ /* g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwebview), c); */
- gtk_container_add(GTK_CONTAINER(win), browser);
- gtk_widget_grab_focus(GTK_WIDGET(view));
- gtk_widget_show_all(win);
+ gtk_container_add(GTK_CONTAINER(c->win), c->browser);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+ gtk_widget_show_all(c->win);
if(showxid)
- printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(win)->window));
-}
-
-void cleanup() {
+ printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
+ c->next = clients;
+ clients = c;
+ gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
+ gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
+ return c;
}
int main(int argc, char *argv[]) {
gchar *uri = NULL, *file = NULL;
+ Client *c;
ARG {
case 'x':
@@ -247,12 +293,12 @@ int main(int argc, char *argv[]) {
if (!g_thread_supported())
g_thread_init(NULL);
setup();
- setupx();
+ c = newclient();
if(uri)
- loaduri(uri);
+ loaduri(c, uri);
else if(file)
- loadfile(file);
- updatetitle();
+ loadfile(c, file);
+ updatetitle(c);
gtk_main();
cleanup();
return EXIT_SUCCESS;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 08:59:29 +0000