supporting multiple windows per instance
This commit is contained in:
Enno Boland (Gottox)
parent
d1cfea4e86
commit
ad005db13f
2 changed files with 134 additions and 86 deletions
10
Makefile
10
Makefile
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@ -3,10 +3,10 @@
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include config.mk
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SRC = surf.c
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SRC = surf.c tabbed.c
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OBJ = ${SRC:.c=.o}
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all: options surf
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all: options surf tabbed
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options:
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@echo surf build options:
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@ -20,9 +20,11 @@ options:
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${OBJ}: config.mk
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surf: ${OBJ}
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surf: surf.o
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@echo CC -o $@
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@${CC} -o $@ ${OBJ} ${LDFLAGS}
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@${CC} -o $@ surf.o ${LDFLAGS}
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tabbed: tabbed.o
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clean:
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@echo cleaning
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206
surf.c
206
surf.c
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@ -1,3 +1,7 @@
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/* See LICENSE file for copyright and license details.
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*
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* To understand surf, start reading main().
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*/
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#include <X11/X.h>
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#include <X11/Xatom.h>
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#include <gtk/gtk.h>
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@ -24,36 +28,48 @@
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Display *dpy;
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Atom urlprop;
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GtkWidget *win;
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GtkWidget *browser;
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WebKitWebView *view;
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gchar *title;
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gint progress = 100;
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typedef struct Client {
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GtkWidget *win;
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GtkWidget *browser;
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WebKitWebView *view;
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gchar *title;
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gint progress;
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struct Client *next;
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} Client;
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Client *clients = NULL;
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gboolean embed = FALSE;
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gboolean showxid = FALSE;
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gboolean ignore_once = FALSE;
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static Client *newclient();
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static void die(char *str);
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static void setup(void);
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static void cleanup(void);
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static void updatetitle(void);
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static void updatetitle(Client *c);
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static void windestroy(GtkWidget* w, gpointer d);
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static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
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static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
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static void progresschange(WebKitWebView *view, gint p, gpointer d);
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static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
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static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
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static void destroyclient(Client *c);
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static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
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WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
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WebKitWebPolicyDecision *p, gpointer d);
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static gboolean download(WebKitWebView *view, GObject *o, gpointer d);
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static void loaduri(gchar *uri);
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static void loadfile(gchar *f);
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static void setupx();
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static void loaduri(const Client *c, const gchar *uri);
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static void loadfile(const Client *c, const gchar *f);
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GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
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void
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cleanup(void) {
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}
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GdkFilterReturn
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processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
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processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
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XPropertyEvent *ev;
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Client *c = (Client *)d;
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Atom adummy;
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int idummy;
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unsigned long ldummy;
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@ -63,7 +79,7 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
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if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
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XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
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&adummy, &idummy, &ldummy, &ldummy, &buf);
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loaduri((gchar *)buf);
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loaduri(c, (gchar *)buf);
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XFree(buf);
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return GDK_FILTER_REMOVE;
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}
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@ -73,45 +89,36 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer data) {
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}
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void
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setupx() {
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dpy = GDK_WINDOW_XDISPLAY(GTK_WIDGET(win)->window);
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urlprop = XInternAtom(dpy, "_SURF_URL", False);
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gdk_window_add_filter(GTK_WIDGET(win)->window, processx, NULL);
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gdk_window_set_events(GTK_WIDGET(win)->window, GDK_ALL_EVENTS_MASK);
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}
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void
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loadfile(gchar *f) {
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GIOChannel *c = NULL;
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loadfile(const Client *c, const gchar *f) {
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GIOChannel *chan = NULL;
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GError *e = NULL;
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GString *code = g_string_new("");
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GString *uri = g_string_new(f);
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gchar *line;
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if(strcmp(f, "-") == 0) {
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c = g_io_channel_unix_new(STDIN_FILENO);
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if (c) {
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while(g_io_channel_read_line(c, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
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chan = g_io_channel_unix_new(STDIN_FILENO);
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if (chan) {
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while(g_io_channel_read_line(chan, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
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g_string_append(code, line);
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g_free(line);
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}
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webkit_web_view_load_html_string(view, code->str, NULL);
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g_free(code);
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g_io_channel_shutdown(c, FALSE, NULL);
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webkit_web_view_load_html_string(c->view, code->str, NULL);
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g_io_channel_shutdown(chan, FALSE, NULL);
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}
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}
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else {
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g_string_prepend(uri, "file://");
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loaduri(uri->str);
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loaduri(c, uri->str);
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}
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}
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static void loaduri(gchar *uri) {
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static void loaduri(const Client *c, const gchar *uri) {
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GString* u = g_string_new(uri);
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if(g_strrstr(u->str, "://") == NULL)
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if(g_strrstr(u->str, ":") == NULL)
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g_string_prepend(u, "http://");
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webkit_web_view_load_uri(view, u->str);
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webkit_web_view_load_uri(c->view, u->str);
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g_string_free(u, TRUE);
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}
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@ -125,8 +132,9 @@ gboolean
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newwindow(WebKitWebView *view, WebKitWebFrame *f,
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WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
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WebKitWebPolicyDecision *p, gpointer d) {
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/* TODO */
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return FALSE;
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Client *c = newclient();
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webkit_web_view_load_request(c->view, r);
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return TRUE;
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}
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void
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linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
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@ -135,43 +143,64 @@ linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
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void
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loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
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Client *c = (Client *)d;
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gchar *uri;
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if(!(uri = (gchar *)webkit_web_view_get_uri(view)))
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uri = "(null)";
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ignore_once = TRUE;
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XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(win)->window), urlprop,
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XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
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XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
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strlen(uri) + 1);
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}
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void
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progresschange(WebKitWebView* view, gint p, gpointer d) {
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progress = p;
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updatetitle();
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Client *c = (Client *)d;
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c->progress = p;
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updatetitle(c);
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}
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void
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updatetitle() {
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updatetitle(Client *c) {
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char t[512];
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if(progress == 100)
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snprintf(t, LENGTH(t), "%s", title);
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if(c->progress == 100)
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snprintf(t, LENGTH(t), "%s", c->title);
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else
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snprintf(t, LENGTH(t), "%s [%i%%]", title, progress);
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gtk_window_set_title(GTK_WINDOW(win), t);
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snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
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gtk_window_set_title(GTK_WINDOW(c->win), t);
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}
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void
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titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
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if(title)
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g_free(title);
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title = g_strdup(t);
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updatetitle();
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Client *c = (Client *)d;
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if(c->title)
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g_free(c->title);
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c->title = g_strdup(t);
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updatetitle(c);
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}
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void
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windestroy(GtkWidget* w, gpointer d) {
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Client *c = (Client *)d;
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destroyclient(c);
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}
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void
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destroyclient(Client *c) {
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Client *p;
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gtk_widget_destroy(c->win);
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if(clients == c && c->next == NULL)
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gtk_main_quit();
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for(p = clients; p && p->next != c; p = p->next);
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if(p)
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p->next = c->next;
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else
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clients = c->next;
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free(c);
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}
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gboolean
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@ -181,43 +210,60 @@ keypress(GtkWidget* w, GdkEventKey *ev) {
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}
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void setup(void) {
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if(embed) {
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win = gtk_plug_new(0);
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}
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else {
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win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_wmclass(GTK_WINDOW(win), "surf", "surf");
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}
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gtk_window_set_default_size(GTK_WINDOW(win), 800, 600);
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browser = gtk_scrolled_window_new(NULL, NULL);
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g_signal_connect (G_OBJECT(win), "destroy", G_CALLBACK(windestroy), NULL);
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g_signal_connect (G_OBJECT(win), "key-press-event", G_CALLBACK(keypress), NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
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GTK_POLICY_NEVER, GTK_POLICY_NEVER);
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view = WEBKIT_WEB_VIEW(webkit_web_view_new());
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gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(view));
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g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(titlechange), view);
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g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(progresschange), view);
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g_signal_connect(G_OBJECT(view), "load-committed", G_CALLBACK(loadcommit), view);
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g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(linkhover), view);
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g_signal_connect(G_OBJECT(view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), view);
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g_signal_connect(G_OBJECT(view), "download-requested", G_CALLBACK(download), view);
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/* g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(createwebview), view); */
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gtk_container_add(GTK_CONTAINER(win), browser);
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gtk_widget_grab_focus(GTK_WIDGET(view));
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gtk_widget_show_all(win);
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if(showxid)
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printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(win)->window));
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dpy = GDK_DISPLAY();
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urlprop = XInternAtom(dpy, "_SURF_URL", False);
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}
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void cleanup() {
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void die(char *str) {
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fputs(str, stderr);
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exit(EXIT_FAILURE);
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}
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Client *
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newclient(void) {
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Client *c;
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if(!(c = calloc(1, sizeof(Client))))
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die("Cannot malloc!\n");
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if(embed) {
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c->win = gtk_plug_new(0);
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}
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else {
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c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
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}
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gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
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c->browser = gtk_scrolled_window_new(NULL, NULL);
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g_signal_connect (G_OBJECT(c->win), "destroy", G_CALLBACK(windestroy), c);
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g_signal_connect (G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->browser),
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GTK_POLICY_NEVER, GTK_POLICY_NEVER);
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c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
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gtk_container_add(GTK_CONTAINER(c->browser), GTK_WIDGET(c->view));
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g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
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g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
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g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
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g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
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g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), c);
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g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(download), c);
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/* g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwebview), c); */
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gtk_container_add(GTK_CONTAINER(c->win), c->browser);
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gtk_widget_grab_focus(GTK_WIDGET(c->view));
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gtk_widget_show_all(c->win);
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if(showxid)
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printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
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c->next = clients;
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clients = c;
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gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
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gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
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return c;
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}
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int main(int argc, char *argv[]) {
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gchar *uri = NULL, *file = NULL;
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Client *c;
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ARG {
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case 'x':
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@ -247,12 +293,12 @@ int main(int argc, char *argv[]) {
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if (!g_thread_supported())
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g_thread_init(NULL);
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setup();
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setupx();
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c = newclient();
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if(uri)
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loaduri(uri);
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loaduri(c, uri);
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else if(file)
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loadfile(file);
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updatetitle();
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loadfile(c, file);
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updatetitle(c);
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gtk_main();
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cleanup();
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return EXIT_SUCCESS;
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