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creating new process when opening new window if possible.

This commit is contained in:
Enno Boland (tox) 2009-10-15 16:31:49 +02:00
parent 533c8e5b35
commit 17bbc1a3cc
1 changed files with 90 additions and 13 deletions
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103
surf.c
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@ -2,6 +2,7 @@
*
* To understand surf, start reading main().
*/
#include <signal.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <gtk/gtk.h>
@ -9,6 +10,8 @@
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
@ -67,11 +70,14 @@ static Client *clients = NULL;
static GdkNativeWindow embed = 0;
static gboolean showxid = FALSE;
static gboolean ignore_once = FALSE;
static gchar winid[64];
static gchar *progname;
static gchar *buildpath(const gchar *path);
static void cleanup(void);
static void clipboard(Client *c, const Arg *arg);
static gchar *copystr(gchar **str, const gchar *src);
static gboolean decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c);
static void destroyclient(Client *c);
static void destroywin(GtkWidget* w, Client *c);
static void die(char *str);
@ -89,7 +95,8 @@ static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
static void loaduri(Client *c, const Arg *arg);
static void navigate(Client *c, const Arg *arg);
static Client *newclient(void);
static WebKitWebView *newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
static void newproc(const gchar *url);
static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
static void print(Client *c, const Arg *arg);
@ -98,8 +105,10 @@ static void progresschange(WebKitWebView *view, gint p, Client *c);
static void request(SoupSession *s, SoupMessage *m, Client *c);
static void reload(Client *c, const Arg *arg);
static void rereadcookies(void);
static void sigchld(int unused);
static void setcookie(char *name, char *val, char *dom, char *path, long exp);
static void setup(void);
static void spawn(Client *c, const Arg *arg);
static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
static void scroll(Client *c, const Arg *arg);
static void searchtext(Client *c, const Arg *arg);
@ -111,6 +120,7 @@ static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar*
static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
static void usage(void);
static void update(Client *c);
static void updatewinid(Client *c);
static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
static void zoom(Client *c, const Arg *arg);
@ -190,6 +200,16 @@ destroyclient(Client *c) {
gtk_main_quit();
}
gboolean
decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c) {
if(webkit_web_navigation_action_get_reason(n) == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
webkit_web_policy_decision_ignore(p);
newproc(webkit_network_request_get_uri(r));
return TRUE;
}
return FALSE;
}
void
destroywin(GtkWidget* w, Client *c) {
destroyclient(c);
@ -300,6 +320,7 @@ keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
focus = UrlBar;
else
focus = Browser;
updatewinid(c);
for(i = 0; i < LENGTH(keys); i++) {
if(focus & keys[i].focus
&& gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
@ -393,7 +414,8 @@ newclient(void) {
g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwindow), c);
g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(decidewindow), c);
g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
@ -456,8 +478,32 @@ newclient(void) {
return c;
}
void
newproc(const gchar *url) {
guint i = 0, urlindex;
const gchar *cmd[7];
const Arg arg = { .v = (void *)cmd };
gchar tmp[64];
cmd[i++] = progname;
if(embed) {
cmd[i++] = "-e";
snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
cmd[i++] = tmp;
}
if(showxid) {
cmd[i++] = "-x";
}
cmd[i++] = "--";
urlindex = i;
if(url)
cmd[i++] = url;
cmd[i++] = NULL;
spawn(NULL, &arg);
}
WebKitWebView *
newwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
Client *n = newclient();
return n->view;
}
@ -541,6 +587,7 @@ reload(Client *c, const Arg *arg) {
void
rereadcookies(void) {
}
void
@ -556,6 +603,13 @@ scroll(Client *c, const Arg *arg) {
gtk_adjustment_set_value(a, v);
}
void
sigchld(int unused) {
if(signal(SIGCHLD, sigchld) == SIG_ERR)
die("Can't install SIGCHLD handler");
while(0 < waitpid(-1, NULL, WNOHANG));
}
void
setcookie(char *name, char *val, char *dom, char *path, long exp) {
@ -565,6 +619,8 @@ void
setup(void) {
SoupSession *s;
/* clean up any zombies immediately */
sigchld(0);
gtk_init(NULL, NULL);
if (!g_thread_supported())
g_thread_init(NULL);
@ -604,12 +660,11 @@ source(Client *c, const Arg *arg) {
void
searchtext(Client *c, const Arg *arg) {
const gchar *text;
gboolean forward = *(gboolean *)arg;
webkit_web_view_search_text(c->view,
gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
FALSE,
forward,
TRUE);
text = gtk_entry_get_text(GTK_ENTRY(c->searchbar));
webkit_web_view_search_text(c->view, text, FALSE, forward, TRUE);
webkit_web_view_mark_text_matches(c->view, text, FALSE, 0);
}
void
@ -632,6 +687,19 @@ stop(Client *c, const Arg *arg) {
c->download = NULL;
}
void
spawn(Client *c, const Arg *arg) {
if(fork() == 0) {
if(dpy)
close(ConnectionNumber(dpy));
setsid();
execvp(((char **)arg->v)[0], (char **)arg->v);
fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]);
perror(" failed");
exit(0);
}
}
void
titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
c->title = copystr(&c->title, t);
@ -665,6 +733,12 @@ update(Client *c) {
}
void
updatewinid(Client *c) {
snprintf(winid, LENGTH(winid), "%u",
(int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
}
void
windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
JSStringRef jsscript;
@ -692,8 +766,9 @@ int main(int argc, char *argv[]) {
int i;
Arg arg;
progname = argv[0];
/* command line args */
for(i = 1, arg.v = NULL; i < argc; i++) {
for(i = 1, arg.v = NULL; i < argc && argv[i][0] == '-'; i++) {
if(!strcmp(argv[i], "-x"))
showxid = TRUE;
else if(!strcmp(argv[i], "-e")) {
@ -702,15 +777,17 @@ int main(int argc, char *argv[]) {
else
usage();
}
else if(!strcmp(argv[i], "--"))
else if(!strcmp(argv[i], "--")) {
i++;
break;
}
else if(!strcmp(argv[i], "-v"))
die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
else if(argv[i][0] == '-')
usage();
else
arg.v = argv[i];
usage();
}
if(i < argc)
arg.v = argv[i];
setup();
newclient();
if(arg.v) {