implementing user defined context menu

[surf.git] / surf.c

diff --git a/surf.c b/surf.c
index 187d1e1..042bdf4 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -30,26 +30,32 @@ union Arg {
 };
 
 typedef struct Client {
-       GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
+       GtkWidget *win, *scroll, *vbox, *uribar, *searchbar, *indicator;
        WebKitWebView *view;
        WebKitDownload *download;
-       gchar *title;
+       gchar *title, *linkhover;
        gint progress;
        struct Client *next;
 } Client;
 
+typedef struct {
+       char *label;
+       void (*func)(Client *c, const Arg *arg);
+       const Arg arg;
+} Item;
+
 typedef struct Cookie {
-       char *name;
-       char *value;
-       char *domain;
-       char *path;
+       gchar *name;
+       gchar *value;
+       gchar *domain;
+       gchar *path;
        struct Cookie *next;
 } Cookie;
 
 typedef enum {
        Browser = 0x0001,
        SearchBar = 0x0010,
-       UrlBar = 0x0100,
+       UriBar = 0x0100,
        Any = ~0,
 } KeyFocus;
 
@@ -62,7 +68,7 @@ typedef struct {
 } Key;
 
 static Display *dpy;
-static Atom urlprop;
+static Atom uriprop;
 static SoupCookieJar *cookiejar;
 static SoupSession *session;
 static Client *clients = NULL;
@@ -73,51 +79,54 @@ static gboolean ignore_once = FALSE;
 static gchar winid[64];
 static gchar *progname;
 
+static const gchar *autouri(Client *c);
 static gchar *buildpath(const gchar *path);
 static void cleanup(void);
 static void clipboard(Client *c, const Arg *arg);
+static void context(WebKitWebView *v, GtkMenu *m, Client *c);
 static gchar *copystr(gchar **str, const gchar *src);
-static gboolean decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c);
+static gboolean decidewindow(WebKitWebView *v, 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);
+static void die(gchar *str);
 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
 static void drawindicator(Client *c);
 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
-static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
+static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
 static gchar *geturi(Client *c);
 static void hidesearch(Client *c, const Arg *arg);
-static void hideurl(Client *c, const Arg *arg);
-static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
-static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
-static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
-static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
+static void hideuri(Client *c, const Arg *arg);
+static void itemclick(GtkMenuItem *mi, Client *c);
+static gboolean keypress(GtkWidget *w, GdkEventKey *ev, Client *c);
+static void linkhover(WebKitWebView *v, const gchar* t, const gchar* l, Client *c);
+static void loadcommit(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static void loadstart(WebKitWebView *v, 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 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 void newwindow(Client *c, const Arg *arg);
+static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
+static void pasteuri(GtkClipboard *clipboard, const gchar *text, gpointer d);
 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
 static void print(Client *c, const Arg *arg);
 static void proccookies(SoupMessage *m, Client *c);
-static void progresschange(WebKitWebView *view, gint p, Client *c);
+static void progresschange(WebKitWebView *v, 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 setcookie(gchar *name, gchar *val, gchar *dom, gchar *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 titlechange(WebKitWebView *v, WebKitWebFrame* frame, const gchar* title, Client *c);
 static void scroll(Client *c, const Arg *arg);
 static void searchtext(Client *c, const Arg *arg);
 static void source(Client *c, const Arg *arg);
 static void showsearch(Client *c, const Arg *arg);
-static void showurl(Client *c, const Arg *arg);
+static void showuri(Client *c, const Arg *arg);
 static void stop(Client *c, const Arg *arg);
-static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
-static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
+static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const gchar* title, Client *c);
+static gboolean focusview(GtkWidget *w, GdkEventFocus *e, Client *c);
 static void usage(void);
 static void update(Client *c);
 static void updatewinid(Client *c);
@@ -127,6 +136,15 @@ static void zoom(Client *c, const Arg *arg);
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
+const gchar *
+autouri(Client *c) {
+       if(GTK_WIDGET_HAS_FOCUS(c->uribar))
+               return gtk_entry_get_text(GTK_ENTRY(c->uribar));
+       else if(c->linkhover)
+               return c->linkhover;
+       return NULL;
+}
+
 gchar *
 buildpath(const gchar *path) {
        gchar *apath, *p;
@@ -163,11 +181,27 @@ clipboard(Client *c, const Arg *arg) {
        gboolean paste = *(gboolean *)arg;
 
        if(paste)
-               gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
+               gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteuri, c);
        else
                gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 }
 
+void
+context(WebKitWebView *v, GtkMenu *m, Client *c) {
+       int i;
+       GtkWidget *item;
+
+       gtk_widget_hide_all(GTK_WIDGET(m));
+       gtk_widget_show(GTK_WIDGET(m));
+       for(i = 0; i < LENGTH(items); i++) {
+               item = gtk_menu_item_new_with_label(items[i].label);
+               gtk_menu_shell_append(GTK_MENU_SHELL(m), item);
+               g_signal_connect(G_OBJECT(item), "activate",
+                               G_CALLBACK(itemclick), c);
+               gtk_widget_show(item);
+       }
+}
+
 gchar *
 copystr(gchar **str, const gchar *src) {
        gchar *tmp;
@@ -186,7 +220,7 @@ destroyclient(Client *c) {
 
        gtk_widget_destroy(GTK_WIDGET(c->view));
        gtk_widget_destroy(c->scroll);
-       gtk_widget_destroy(c->urlbar);
+       gtk_widget_destroy(c->uribar);
        gtk_widget_destroy(c->searchbar);
        gtk_widget_destroy(c->vbox);
        gtk_widget_destroy(c->win);
@@ -202,9 +236,11 @@ destroyclient(Client *c) {
 
 gboolean
 decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c) {
+       Arg arg;
        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));
+               arg.v = (void *)webkit_network_request_get_uri(r);
+               newwindow(NULL, &arg);
                return TRUE;
        }
        return FALSE;
@@ -216,7 +252,7 @@ destroywin(GtkWidget* w, Client *c) {
 }
 
 void
-die(char *str) {
+die(gchar *str) {
        fputs(str, stderr);
        exit(EXIT_FAILURE);
 }
@@ -302,11 +338,22 @@ hidesearch(Client *c, const Arg *arg) {
 }
 
 void
-hideurl(Client *c, const Arg *arg) {
-       gtk_widget_hide(c->urlbar);
+hideuri(Client *c, const Arg *arg) {
+       gtk_widget_hide(c->uribar);
        gtk_widget_grab_focus(GTK_WIDGET(c->view));
 }
 
+void
+itemclick(GtkMenuItem *mi, Client *c) {
+       int i;
+       const gchar *label;
+
+       label = gtk_menu_item_get_label(mi);
+       for(i = 0; i < LENGTH(items); i++)
+               if(!strcmp(items[i].label, label))
+                       items[i].func(c, &(items[i].arg));
+}
+
 gboolean
 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
        guint i, focus;
@@ -316,8 +363,8 @@ keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
                return FALSE;
        if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
                focus = SearchBar;
-       else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
-               focus = UrlBar;
+       else if(GTK_WIDGET_HAS_FOCUS(c->uribar))
+               focus = UriBar;
        else
                focus = Browser;
        updatewinid(c);
@@ -334,11 +381,14 @@ keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 }
 
 void
-linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
+linkhover(WebKitWebView *v, const gchar* t, const gchar* l, Client *c) {
        if(l)
-               gtk_window_set_title(GTK_WINDOW(c->win), l);
-       else
-               update(c);
+               c->linkhover = copystr(&c->linkhover, l);
+       else if(c->linkhover) {
+               free(c->linkhover);
+               c->linkhover = NULL;
+       }
+       update(c);
 }
 
 void
@@ -347,7 +397,7 @@ loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 
        ignore_once = TRUE;
        uri = geturi(c);
-       XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
+       XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), uriprop,
                        XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
                        strlen(uri) + 1);
 }
@@ -362,8 +412,11 @@ void
 loaduri(Client *c, const Arg *arg) {
        gchar *u;
        const gchar *uri = (gchar *)arg->v;
+
+       if(!uri)
+               uri = autouri(c);
        if(!uri)
-               uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
+               return;
        u = g_strrstr(uri, "://") ? g_strdup(uri)
                : g_strdup_printf("http://%s", uri);
        webkit_web_view_load_uri(c->view, u);
@@ -419,16 +472,16 @@ newclient(void) {
        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);
+       g_signal_connect(G_OBJECT(c->view), "focus-in-event", G_CALLBACK(focusview), c);
+       g_signal_connect(G_OBJECT(c->view), "populate-popup", G_CALLBACK(context), c);
 
-       /* urlbar */
-       c->urlbar = gtk_entry_new();
-       gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
-       g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
+       /* uribar */
+       c->uribar = gtk_entry_new();
+       gtk_entry_set_has_frame(GTK_ENTRY(c->uribar), FALSE);
 
        /* searchbar */
        c->searchbar = gtk_entry_new();
        gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
-       g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
 
        /* indicator */
        c->indicator = gtk_drawing_area_new();
@@ -441,17 +494,17 @@ newclient(void) {
        gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
        gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
        gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
-       gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
+       gtk_container_add(GTK_CONTAINER(c->vbox), c->uribar);
        gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 
        /* Setup */
-       gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
+       gtk_box_set_child_packing(GTK_BOX(c->vbox), c->uribar, FALSE, FALSE, 0, GTK_PACK_START);
        gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
        gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
        gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
        gtk_widget_grab_focus(GTK_WIDGET(c->view));
        gtk_widget_hide_all(c->searchbar);
-       gtk_widget_hide_all(c->urlbar);
+       gtk_widget_hide_all(c->uribar);
        gtk_widget_show(c->vbox);
        gtk_widget_show(c->indicator);
        gtk_widget_show(c->scroll);
@@ -479,10 +532,10 @@ newclient(void) {
 }
 
 void
-newproc(const gchar *url) {
-       guint i = 0, urlindex;
-       const gchar *cmd[7];
-       const Arg arg = { .v = (void *)cmd };
+newwindow(Client *c, const Arg *arg) {
+       guint i = 0;
+       const gchar *cmd[7], *uri;
+       const Arg a = { .v = (void *)cmd };
        gchar tmp[64];
 
        cmd[i++] = progname;
@@ -495,11 +548,11 @@ newproc(const gchar *url) {
                cmd[i++] = "-x";
        }
        cmd[i++] = "--";
-       urlindex = i;
-       if(url)
-               cmd[i++] = url;
+       uri = arg->v ? (char *)arg->v : autouri(c);
+       if(uri)
+               cmd[i++] = uri;
        cmd[i++] = NULL;
-       spawn(NULL, &arg);
+       spawn(NULL, &a);
 }
 
 WebKitWebView *
@@ -508,9 +561,8 @@ createwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
        return n->view;
 }
 
- 
 void
-pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
+pasteuri(GtkClipboard *clipboard, const gchar *text, gpointer d) {
        Arg arg = {.v = text };
        if(text != NULL)
                loaduri((Client *) d, &arg);
@@ -528,11 +580,11 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 
        if(((XEvent *)e)->type == PropertyNotify) {
                ev = &((XEvent *)e)->xproperty;
-               if(ev->atom == urlprop && ev->state == PropertyNewValue) {
+               if(ev->atom == uriprop && ev->state == PropertyNewValue) {
                        if(ignore_once)
                               ignore_once = FALSE;
                        else {
-                               XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
+                               XGetWindowProperty(dpy, ev->window, uriprop, 0L, BUFSIZ, False, XA_STRING,
                                        &adummy, &idummy, &ldummy, &ldummy, &buf);
                                arg.v = buf;
                                loaduri(c, &arg);
@@ -565,7 +617,7 @@ proccookies(SoupMessage *m, Client *c) {
 }
 
 void
-progresschange(WebKitWebView* view, gint p, Client *c) {
+progresschange(WebKitWebView *v, gint p, Client *c) {
        c->progress = p;
        update(c);
 }
@@ -611,7 +663,7 @@ sigchld(int unused) {
 }
 
 void
-setcookie(char *name, char *val, char *dom, char *path, long exp) {
+setcookie(gchar *name, gchar *val, gchar *dom, gchar *path, long exp) {
 
 }
 
@@ -627,7 +679,7 @@ setup(void) {
 
        dpy = GDK_DISPLAY();
        session = webkit_get_default_session();
-       urlprop = XInternAtom(dpy, "_SURF_URL", False);
+       uriprop = XInternAtom(dpy, "_SURF_uri", False);
 
        /* create dirs and files */
        cookiefile = buildpath(cookiefile);
@@ -643,7 +695,7 @@ setup(void) {
 
 void
 showsearch(Client *c, const Arg *arg) {
-       hideurl(c, NULL);
+       hideuri(c, NULL);
        gtk_widget_show(c->searchbar);
        gtk_widget_grab_focus(c->searchbar);
 }
@@ -668,14 +720,14 @@ searchtext(Client *c, const Arg *arg) {
 }
 
 void
-showurl(Client *c, const Arg *arg) {
+showuri(Client *c, const Arg *arg) {
        gchar *uri;
 
        hidesearch(c, NULL);
        uri = geturi(c);
-       gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
-       gtk_widget_show(c->urlbar);
-       gtk_widget_grab_focus(c->urlbar);
+       gtk_entry_set_text(GTK_ENTRY(c->uribar), uri);
+       gtk_widget_show(c->uribar);
+       gtk_widget_grab_focus(c->uribar);
 }
 
 void
@@ -693,8 +745,8 @@ spawn(Client *c, const Arg *arg) {
                if(dpy)
                        close(ConnectionNumber(dpy));
                setsid();
-               execvp(((char **)arg->v)[0], (char **)arg->v);
-               fprintf(stderr, "tabbed: execvp %s", ((char **)arg->v)[0]);
+               execvp(((gchar **)arg->v)[0], (gchar **)arg->v);
+               fprintf(stderr, "tabbed: execvp %s", ((gchar **)arg->v)[0]);
                perror(" failed");
                exit(0);
        }
@@ -707,9 +759,9 @@ titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 }
 
 gboolean
-unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
+focusview(GtkWidget *w, GdkEventFocus *e, Client *c) {
        hidesearch(c, NULL);
-       hideurl(c, NULL);
+       hideuri(c, NULL);
        return FALSE;
 }
 
@@ -723,10 +775,12 @@ void
 update(Client *c) {
        gchar *t;
 
-       if(c->progress == 100)
-               t = g_strdup(c->title);
-       else
+       if(c->progress != 100)
                t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
+       else if(c->linkhover)
+               t = g_strdup(c->linkhover);
+       else
+               t = g_strdup(c->title);
        drawindicator(c);
        gtk_window_set_title(GTK_WINDOW(c->win), t);
        g_free(t);