savoia-surf/surf.c

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C
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/* See LICENSE file for copyright and license details.
*
* To understand surf, start reading main().
*/
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <inttypes.h>
#include <libgen.h>
#include <limits.h>
#include <pwd.h>
#include <regex.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <gtk/gtkx.h>
#include <JavaScriptCore/JavaScript.h>
#include <webkit2/webkit2.h>
#include <X11/X.h>
#include <X11/Xatom.h>
/* use main(int argc, char *argv[]) */
#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
argv[0] && argv[0][0] == '-'\
&& argv[0][1];\
argc--, argv++) {\
char argc_;\
char **argv_;\
int brk_;\
if (argv[0][1] == '-' && argv[0][2] == '\0') {\
argv++;\
argc--;\
break;\
}\
for (brk_ = 0, argv[0]++, argv_ = argv;\
argv[0][0] && !brk_;\
argv[0]++) {\
if (argv_ != argv)\
break;\
argc_ = argv[0][0];\
switch (argc_)
#define ARGEND }\
}
#define ARGC() argc_
#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
((x), abort(), (char *)0) :\
(brk_ = 1, (argv[0][1] != '\0')?\
(&argv[0][1]) :\
(argc--, argv++, argv[0])))
#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
(char *)0 :\
(brk_ = 1, (argv[0][1] != '\0')?\
(&argv[0][1]) :\
(argc--, argv++, argv[0])))
#define MSGBUFSZ 8
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#define LENGTH(x) (sizeof(x) / sizeof(x[0]))
#define CLEANMASK(mask) (mask & (MODKEY|GDK_SHIFT_MASK))
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enum { AtomFind, AtomGo, AtomUri, AtomUTF8, AtomLast };
enum {
OnDoc = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
OnLink = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
OnImg = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
OnEdit = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
OnBar = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
OnSel = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
OnAny = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
};
typedef enum {
AccessMicrophone,
AccessWebcam,
CaretBrowsing,
Certificate,
CookiePolicies,
DarkMode,
DiskCache,
DefaultCharset,
DNSPrefetch,
Ephemeral,
FileURLsCrossAccess,
FontSize,
FrameFlattening,
Geolocation,
HideBackground,
Inspector,
Java,
JavaScript,
KioskMode,
LoadImages,
MediaManualPlay,
PreferredLanguages,
RunInFullscreen,
ScrollBars,
ShowIndicators,
SiteQuirks,
SmoothScrolling,
SpellChecking,
SpellLanguages,
StrictTLS,
Style,
WebGL,
ZoomLevel,
ParameterLast
} ParamName;
typedef union {
int i;
float f;
const void *v;
} Arg;
typedef struct {
Arg val;
int prio;
} Parameter;
typedef struct Client {
GtkWidget *win;
WebKitWebView *view;
WebKitSettings *settings;
WebKitWebContext *context;
WebKitWebInspector *inspector;
WebKitFindController *finder;
WebKitHitTestResult *mousepos;
GTlsCertificate *cert, *failedcert;
GTlsCertificateFlags tlserr;
Window xid;
guint64 pageid;
int progress, fullscreen, https, insecure, errorpage;
const char *title, *overtitle, *targeturi;
const char *needle;
struct Client *next;
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GList *tabs;
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guint selected_tab;
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GtkWidget *tab_bar;
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int tab_click_index;
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bool tab_drag;
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} Client;
typedef struct {
guint mod;
guint keyval;
void (*func)(Client *c, const Arg *a);
const Arg arg;
} Key;
typedef struct {
unsigned int target;
unsigned int mask;
guint button;
void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
const Arg arg;
unsigned int stopevent;
} Button;
typedef struct {
char *token;
char *uri;
} SearchEngine;
typedef struct {
const char *uri;
Parameter config[ParameterLast];
regex_t re;
} UriParameters;
typedef struct {
char *regex;
char *file;
regex_t re;
} SiteSpecific;
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typedef struct {
char *title;
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char *uri;
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bool suspended;
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} Tab;
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/* Surf */
static void usage(void);
static void setup(void);
static void sigchld(int unused);
static void sighup(int unused);
static char *buildfile(const char *path);
static char *buildpath(const char *path);
static char *untildepath(const char *path);
static const char *getuserhomedir(const char *user);
static const char *getcurrentuserhomedir(void);
static Client *newclient(Client *c);
static void loaduri(Client *c, const Arg *a);
static const char *geturi(Client *c);
static void setatom(Client *c, int a, const char *v);
static const char *getatom(Client *c, int a);
static void updatetitle(Client *c);
static void gettogglestats(Client *c);
static void getpagestats(Client *c);
static WebKitCookieAcceptPolicy cookiepolicy_get(void);
static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
static void seturiparameters(Client *c, const char *uri, ParamName *params);
static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
static const char *getcert(const char *uri);
static void setcert(Client *c, const char *file);
static const char *getstyle(const char *uri);
static void setstyle(Client *c, const char *file);
static void runscript(Client *c);
static void evalscript(Client *c, const char *jsstr, ...);
static void updatewinid(Client *c);
static void handleplumb(Client *c, const char *uri);
static void newwindow(Client *c, const Arg *a, int noembed);
static void spawn(Client *c, const Arg *a);
static void msgext(Client *c, char type, const Arg *a);
static void destroyclient(Client *c);
static void cleanup(void);
static int insertmode = 0;
/* GTK/WebKit */
static WebKitWebView *newview(Client *c, WebKitWebView *rv);
static void initwebextensions(WebKitWebContext *wc, Client *c);
static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
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Client *c);
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static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
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gpointer d);
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static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
static gboolean readsock(GIOChannel *s, GIOCondition ioc, gpointer unused);
static void showview(WebKitWebView *v, Client *c);
static GtkWidget *createwindow(Client *c);
static gboolean loadfailedtls(WebKitWebView *v, gchar *uri,
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GTlsCertificate *cert,
GTlsCertificateFlags err, Client *c);
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static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
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guint modifiers, Client *c);
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static gboolean permissionrequested(WebKitWebView *v,
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WebKitPermissionRequest *r, Client *c);
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static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
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WebKitPolicyDecisionType dt, Client *c);
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static void decidenavigation(WebKitPolicyDecision *d, Client *c);
static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
static void decideresource(WebKitPolicyDecision *d, Client *c);
static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e,
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Client *c);
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static gboolean viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m,
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gpointer u);
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static void webprocessterminated(WebKitWebView *v,
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WebKitWebProcessTerminationReason r,
Client *c);
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static void closeview(WebKitWebView *v, Client *c);
static void destroywin(GtkWidget* w, Client *c);
static gchar *parseuri(const gchar *uri);
/* Hotkeys */
static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
static void reload(Client *c, const Arg *a);
static void print(Client *c, const Arg *a);
static void showcert(Client *c, const Arg *a);
static void clipboard(Client *c, const Arg *a);
static void zoom(Client *c, const Arg *a);
static void scrollv(Client *c, const Arg *a);
static void scrollh(Client *c, const Arg *a);
static void navigate(Client *c, const Arg *a);
static void stop(Client *c, const Arg *a);
static void quit(Client *c, const Arg *a);
static void toggle(Client *c, const Arg *a);
static void togglefullscreen(Client *c, const Arg *a);
static void togglecookiepolicy(Client *c, const Arg *a);
static void toggleinspector(Client *c, const Arg *a);
static void find(Client *c, const Arg *a);
static void insert(Client *c, const Arg *a);
/* Buttons */
static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
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static void clicknewtab(Client *c, const Arg *a, WebKitHitTestResult *h);
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static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
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/* external player */
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static void playexternal(Client *c, const Arg *a);
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/* download-console */
static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
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Client *c);
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static void downloadfailed(WebKitDownload *d, GParamSpec *ps, void *arg);
static void downloadfinished(WebKitDownload *d, GParamSpec *ps, void *arg);
static gboolean decidedestination(WebKitDownload *d,
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gchar *suggested_filename, void *arg);
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static void printprogress(WebKitDownload *d, GParamSpec *ps, void *arg);
static void logdownload(WebKitDownload *d, gchar *tail);
static void spawndls(Client *c, const Arg *a);
/* tab_bar */
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static void free_tab(Tab *tab);
static void add_tab(Client *client, const gchar *uri);
static void remove_tab(Client *client, Tab *tab);
static void update_tab_bar(Client *c);
static void free_all_tabs(Client *client);
static void reload_tab(Client *c);
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static void switch_tab(Client *c, const Arg *a);
static void move_tab(Client *c, const Arg *a);
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static void update_tab_uri(Client *c);
static void update_tab_title(Client *c);
static void unsuspend_tab(Client *c);
static void suspend_tab(Client *c);
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static void close_tab(Client *c, const Arg *a);
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static void new_tab(Client *c, const Arg *a);
static int get_font_size(GtkWidget *widget);
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static void tab_bar_click(Client *c, bool close);
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static void fill_tab_bar(Client *c);
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static void create_tab_bar(Client *c);
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static char winid[64];
static char togglestats[11];
static char pagestats[2];
static Atom atoms[AtomLast];
static Window embed;
static int showxid;
static int cookiepolicy;
static Display *dpy;
static Client *clients;
static GdkDevice *gdkkb;
static char *stylefile;
static const char *useragent;
static Parameter *curconfig;
static int modparams[ParameterLast];
static int spair[2];
char *argv0;
static ParamName loadtransient[] = {
Certificate,
CookiePolicies,
DiskCache,
DNSPrefetch,
FileURLsCrossAccess,
JavaScript,
LoadImages,
PreferredLanguages,
ShowIndicators,
StrictTLS,
ParameterLast
};
static ParamName loadcommitted[] = {
// AccessMicrophone,
// AccessWebcam,
CaretBrowsing,
DarkMode,
DefaultCharset,
FontSize,
FrameFlattening,
Geolocation,
HideBackground,
Inspector,
Java,
// KioskMode,
MediaManualPlay,
RunInFullscreen,
ScrollBars,
SiteQuirks,
SmoothScrolling,
SpellChecking,
SpellLanguages,
Style,
ZoomLevel,
ParameterLast
};
static ParamName loadfinished[] = {
ParameterLast
};
/* configuration, allows nested code to access above variables */
#include "config.h"
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// Function to free a tab
void free_tab(Tab *tab) {
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g_free(tab->title);
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g_free(tab->uri);
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g_free(tab);
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//intentional_error();
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}
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// Function to add a tab to the clients tab list
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void add_tab(Client *client, const gchar *uri) {
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Tab *tab = g_malloc(sizeof(Tab));
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tab->title = g_strdup(uri);
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tab->uri = g_strdup(uri);
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tab->suspended = false;
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client->tabs = g_list_append(client->tabs, tab);
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}
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// Function to remove a tab from the clients tab list
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void remove_tab(Client *client, Tab *tab) {
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client->tabs = g_list_remove(client->tabs, tab);
free_tab(tab);
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}
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void update_tab_bar(Client *c) {
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gtk_grid_remove_row(GTK_GRID(c->tab_bar), 0);
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fill_tab_bar(c);
}
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// Function to free all tabs
void free_all_tabs(Client *client) {
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g_list_free_full(client->tabs, (GDestroyNotify) free_tab);
client->tabs = NULL;
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}
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void reload_tab(Client *c) {
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char *uri;
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Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
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if (selected_tab->suspended) {
uri = "about:blank";
} else {
uri = selected_tab->uri;
}
Arg tab_arg = {.v = uri };
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loaduri(c, &tab_arg);
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}
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void switch_tab(Client *c, const Arg *a) {
int new_selected_tab = MIN(MAX(c->selected_tab + a->i, 0), g_list_length(c->tabs) - 1);
if (c->selected_tab == new_selected_tab) {
return;
}
c->selected_tab = new_selected_tab;
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update_tab_bar(c);
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suspend_tab(c);
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}
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void move_tab(Client *c, const Arg *a) {
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int new_index = c->selected_tab + a->i;
int tab_count = g_list_length(c->tabs);
// Ensure the new index is within valid bounds
if (new_index >= 0 && new_index < tab_count) {
// Get the nodes for the current and the target positions
GList *current_node = g_list_nth(c->tabs, c->selected_tab);
GList *target_node = g_list_nth(c->tabs, new_index);
// Swap the data of the two nodes
if (current_node != NULL && target_node != NULL) {
gpointer temp_data = current_node->data;
current_node->data = target_node->data;
target_node->data = temp_data;
}
// Update the selected tab index
c->selected_tab = new_index;
}
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update_tab_bar(c);
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}
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void update_tab_uri(Client *c) {
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Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
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if (selected_tab->suspended) {
return;
}
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const char *uri = geturi(c);
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selected_tab->uri = g_strdup(uri);
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}
void update_tab_title(Client *c) {
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Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
if (selected_tab->suspended) {
return;
}
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const char *title = c->title ? c->title : "untitled";
selected_tab->title = g_strdup(title);
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update_tab_uri(c);
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update_tab_bar(c);
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}
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void unsuspend_tab(Client *c) {
Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
selected_tab->suspended = false;
reload_tab(c);
}
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void suspend_tab(Client *c) {
Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
selected_tab->suspended = true;
reload_tab(c);
}
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void close_tab(Client *c, const Arg *a) {
if (g_list_length(c->tabs) == 1) {
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g_print("tried to close last tab\n");
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return;
}
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int index = a->i;
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if (index >= g_list_length(c->tabs) && index != -1) {
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g_print("tried to close tab that does not exist\n");
return;
}
if (index == -1 || index == c->selected_tab) {
remove_tab(c, g_list_nth_data(c->tabs, c->selected_tab));
} else {
remove_tab(c, g_list_nth_data(c->tabs, index));
}
if (index <= c->selected_tab && c->selected_tab > 0) {
c->selected_tab -= 1;
}
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update_tab_bar(c);
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suspend_tab(c);
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}
void new_tab(Client *c, const Arg *a) {
add_tab(c, "about:blank");
c->selected_tab = g_list_length(c->tabs) - 1;
update_tab_bar(c);
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reload_tab(c);
Arg arg = SETPROP("_SURF_URI", "_SURF_GO", PROMPT_GO);
spawn(c, &arg);
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}
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int get_font_size(GtkWidget *widget) {
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GtkStyleContext *style_context = gtk_widget_get_style_context(widget);
PangoFontDescription *font_desc;
gtk_style_context_get (style_context,
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gtk_style_context_get_state (style_context),
GTK_STYLE_PROPERTY_FONT, &font_desc,
NULL);
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int size = pango_font_description_get_size(font_desc);
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// Convert size from Pango units to points
size = size / PANGO_SCALE;
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return size;
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}
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void tab_mouse_pos_index(GdkEvent *e, Client *c, int *index, bool *close_tab) {
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GdkEventButton *event_button = (GdkEventButton *)e;
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double x = event_button->x;
GtkAllocation allocation;
gtk_widget_get_allocation(GTK_WIDGET(c->win), &allocation);
int width = allocation.width;
int n_tabs = g_list_length(c->tabs);
int tab_width = width / MAX(n_tabs + 1, min_tab_fraction_size);
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*index = (int)(x / tab_width);
if (close_tab != NULL) {
int x_width = MIN(get_font_size(c->tab_bar) * 5 / 2, tab_width / 4);
*close_tab = (x - *index * tab_width > tab_width - x_width);
}
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}
void tab_bar_mouse_press(GtkWidget *w, GdkEvent *e, Client *c) {
if (c->tab_click_index != -1) {
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return;
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}
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tab_mouse_pos_index(e, c, &c->tab_click_index, NULL);
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c->tab_drag = false;
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}
void tab_bar_mouse_release(GtkWidget *w, GdkEvent *e, Client *c) {
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if (c->tab_click_index == -1) {
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return;
}
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int press_index;
bool close_tab_flag;
tab_mouse_pos_index(e, c, &press_index, &close_tab_flag);
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if (!c->tab_drag) {
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tab_bar_click(c, close_tab_flag);
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}
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c->tab_click_index = -1;
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if (c->tab_drag) {
update_tab_bar(c);
}
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}
void tab_bar_mouse_move(GtkWidget *w, GdkEvent *e, Client *c) {
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if (c->tab_click_index == -1) {
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return;
}
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int move_index;
tab_mouse_pos_index(e, c, &move_index, NULL);
if (move_index == c->tab_click_index) {
return;
}
if (move_index < 0 || move_index >= g_list_length(c->tabs) ||
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c->tab_click_index < 0 || c->tab_click_index >= g_list_length(c->tabs)) {
return;
}
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GList *node1 = g_list_nth(c->tabs, c->tab_click_index);
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GList *node2 = g_list_nth(c->tabs, move_index);
if (node1 && node2) {
GList *temp = node1->data;
node1->data = node2->data;
node2->data = temp;
}
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if (c->selected_tab == move_index) {
c->selected_tab = c->tab_click_index;
} else if (c->selected_tab == c->tab_click_index) {
c->selected_tab = move_index;
}
c->tab_click_index = move_index;
c->tab_drag = true;
update_tab_bar(c);
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}
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void tab_bar_click(Client *c, bool close) {
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if (g_list_length(c->tabs) == 0) {
return;
}
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if (close) {
Arg close_arg = {.i = c->tab_click_index};
close_tab(c, &close_arg);
return;
}
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int n_tabs = g_list_length(c->tabs);
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if (c->tab_click_index >= n_tabs) {
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Arg new_tab_arg = {0};
new_tab(c, &new_tab_arg);
return;
}
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if (c->selected_tab == c->tab_click_index) {
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return;
}
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c->selected_tab = c->tab_click_index;
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update_tab_bar(c);
suspend_tab(c);
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}
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void fill_tab_bar(Client *c) {
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GdkRGBA fg_color, light_color;
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gdk_rgba_parse(&fg_color, tab_bar_color[1]);
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gdk_rgba_parse(&light_color, tab_bar_color[2]);
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int tab_index = 0;
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// Add tabs to the tab bar
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for (GList *l = c->tabs; l != NULL; l = l->next) {
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Tab *tab = (Tab *)l->data;
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gchar *padded_title = g_strdup_printf(" %s", tab->title);
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GtkWidget *label = gtk_label_new(padded_title);
g_free(padded_title);
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gtk_label_set_xalign(GTK_LABEL(label), 0.0);
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gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
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gtk_widget_set_size_request(label, -1, tab_bar_height);
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gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); //if too long cut it
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GtkWidget *tab_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start(GTK_BOX(tab_box), label, TRUE, TRUE, 0);
GtkWidget *close_button = gtk_label_new(" ");
gtk_widget_set_halign(close_button, GTK_ALIGN_END);
gtk_box_pack_start(GTK_BOX(tab_box), close_button, FALSE, FALSE, 0);
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if (tab_index == c->selected_tab) {
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gtk_widget_override_background_color(tab_box, GTK_STATE_FLAG_NORMAL, &fg_color);
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} else if (tab_index == c->tab_click_index) {
gtk_widget_override_background_color(tab_box, GTK_STATE_FLAG_NORMAL, &light_color);
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}
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gtk_grid_attach_next_to(GTK_GRID(c->tab_bar), tab_box, NULL, GTK_POS_RIGHT, 1, 1); // Pack the box into the grid
gtk_widget_show_all(tab_box);
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tab_index++;
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}
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GtkWidget *new_tab = gtk_label_new(" +");
gtk_label_set_xalign(GTK_LABEL(new_tab), 0.0);
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gtk_grid_attach_next_to(GTK_GRID(c->tab_bar), new_tab, NULL, GTK_POS_RIGHT, 1, 1);
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gtk_widget_show(new_tab);
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for (int i = g_list_length(c->tabs) + 1; i < min_tab_fraction_size; i++) {
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GtkWidget *spacing = gtk_label_new(""); // Create an empty label as a spacer
gtk_grid_attach_next_to(GTK_GRID(c->tab_bar), spacing, NULL, GTK_POS_RIGHT, 1, 1);
gtk_widget_show(spacing);
}
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}
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void create_tab_bar(Client *c) {
GdkRGBA bg_color;
gdk_rgba_parse(&bg_color, tab_bar_color[0]);
c->tab_bar = gtk_grid_new();
gtk_widget_override_background_color(c->tab_bar, GTK_STATE_FLAG_NORMAL, &bg_color);
gtk_widget_set_size_request(c->tab_bar, -1, tab_bar_height); // Set the height of the black bar
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gtk_grid_set_column_homogeneous(GTK_GRID(c->tab_bar), true);
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fill_tab_bar(c);
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}
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void
die(const char *errstr, ...)
{
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va_list ap;
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va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
exit(1);
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}
void
usage(void)
{
die("usage: surf [-bBdDfFgGiIkKmMnNpPsStTvwxX]\n"
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"[-a cookiepolicies ] [-c cookiefile] [-C stylefile] [-e xid]\n"
"[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
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}
void
setup(void)
{
GIOChannel *gchanin;
GdkDisplay *gdpy;
int i, j;
/* clean up any zombies immediately */
sigchld(0);
if (signal(SIGHUP, sighup) == SIG_ERR)
die("Can't install SIGHUP handler");
if (!(dpy = XOpenDisplay(NULL)))
die("Can't open default display");
/* atoms */
atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
atoms[AtomUTF8] = XInternAtom(dpy, "UTF8_STRING", False);
gtk_init(NULL, NULL);
gdpy = gdk_display_get_default();
curconfig = defconfig;
/* dirs and files */
cookiefile = buildfile(cookiefile);
scriptfile = buildfile(scriptfile);
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certdir = buildpath(certdir);
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dlstatus = buildpath(dlstatus);
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dldir = buildpath(dldir);
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if (curconfig[Ephemeral].val.i)
cachedir = NULL;
else
cachedir = buildpath(cachedir);
gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
if (socketpair(AF_UNIX, SOCK_DGRAM, 0, spair) < 0) {
fputs("Unable to create sockets\n", stderr);
spair[0] = spair[1] = -1;
} else {
gchanin = g_io_channel_unix_new(spair[0]);
g_io_channel_set_encoding(gchanin, NULL, NULL);
g_io_channel_set_flags(gchanin, g_io_channel_get_flags(gchanin)
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| G_IO_FLAG_NONBLOCK, NULL);
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g_io_channel_set_close_on_unref(gchanin, TRUE);
g_io_add_watch(gchanin, G_IO_IN, readsock, NULL);
}
for (i = 0; i < LENGTH(certs); ++i) {
if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) {
certs[i].file = g_strconcat(certdir, "/", certs[i].file,
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NULL);
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} else {
fprintf(stderr, "Could not compile regex: %s\n",
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certs[i].regex);
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certs[i].regex = NULL;
}
}
if (!stylefile) {
styledir = buildpath(styledir);
for (i = 0; i < LENGTH(styles); ++i) {
if (!regcomp(&(styles[i].re), styles[i].regex,
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REG_EXTENDED)) {
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styles[i].file = g_strconcat(styledir, "/",
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styles[i].file, NULL);
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} else {
fprintf(stderr, "Could not compile regex: %s\n",
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styles[i].regex);
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styles[i].regex = NULL;
}
}
g_free(styledir);
} else {
stylefile = buildfile(stylefile);
}
for (i = 0; i < LENGTH(uriparams); ++i) {
if (regcomp(&(uriparams[i].re), uriparams[i].uri,
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REG_EXTENDED)) {
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fprintf(stderr, "Could not compile regex: %s\n",
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uriparams[i].uri);
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uriparams[i].uri = NULL;
continue;
}
/* copy default parameters with higher priority */
for (j = 0; j < ParameterLast; ++j) {
if (defconfig[j].prio >= uriparams[i].config[j].prio)
uriparams[i].config[j] = defconfig[j];
}
}
}
void
sigchld(int unused)
{
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("Can't install SIGCHLD handler");
while (waitpid(-1, NULL, WNOHANG) > 0)
;
}
void
sighup(int unused)
{
Arg a = { .i = 0 };
Client *c;
for (c = clients; c; c = c->next)
reload(c, &a);
}
char *
buildfile(const char *path)
{
char *dname, *bname, *bpath, *fpath;
FILE *f;
dname = g_path_get_dirname(path);
bname = g_path_get_basename(path);
bpath = buildpath(dname);
g_free(dname);
fpath = g_build_filename(bpath, bname, NULL);
g_free(bpath);
g_free(bname);
if (!(f = fopen(fpath, "a")))
die("Could not open file: %s\n", fpath);
g_chmod(fpath, 0600); /* always */
fclose(f);
return fpath;
}
static const char*
getuserhomedir(const char *user)
{
struct passwd *pw = getpwnam(user);
if (!pw)
die("Can't get user %s login information.\n", user);
return pw->pw_dir;
}
static const char*
getcurrentuserhomedir(void)
{
const char *homedir;
const char *user;
struct passwd *pw;
homedir = getenv("HOME");
if (homedir)
return homedir;
user = getenv("USER");
if (user)
return getuserhomedir(user);
pw = getpwuid(getuid());
if (!pw)
die("Can't get current user home directory\n");
return pw->pw_dir;
}
char *
buildpath(const char *path)
{
char *apath, *fpath;
if (path[0] == '~')
apath = untildepath(path);
else
apath = g_strdup(path);
/* creating directory */
if (g_mkdir_with_parents(apath, 0700) < 0)
die("Could not access directory: %s\n", apath);
fpath = realpath(apath, NULL);
g_free(apath);
return fpath;
}
char *
untildepath(const char *path)
{
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char *apath, *name, *p;
const char *homedir;
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if (path[1] == '/' || path[1] == '\0') {
p = (char *)&path[1];
homedir = getcurrentuserhomedir();
} else {
if ((p = strchr(path, '/')))
name = g_strndup(&path[1], p - (path + 1));
else
name = g_strdup(&path[1]);
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homedir = getuserhomedir(name);
g_free(name);
}
apath = g_build_filename(homedir, p, NULL);
return apath;
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}
Client *
newclient(Client *rc)
{
Client *c;
if (!(c = calloc(1, sizeof(Client))))
die("Cannot malloc!\n");
c->next = clients;
clients = c;
c->progress = 100;
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add_tab(c, "about:blank");
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c->selected_tab = 0;
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c->tab_click_index = -1;
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create_tab_bar(c);
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c->view = newview(c, rc ? rc->view : NULL);
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return c;
}
void
loaduri(Client *c, const Arg *a)
{
struct stat st;
char *url, *path, *apath;
const char *uri = a->v;
if (g_strcmp0(uri, "") == 0)
return;
if (g_str_has_prefix(uri, "http://") ||
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g_str_has_prefix(uri, "https://") ||
g_str_has_prefix(uri, "file://") ||
g_str_has_prefix(uri, "about:")) {
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url = g_strdup(uri);
} else {
if (uri[0] == '~')
apath = untildepath(uri);
else
apath = (char *)uri;
if (!stat(apath, &st) && (path = realpath(apath, NULL))) {
url = g_strdup_printf("file://%s", path);
free(path);
} else {
url = parseuri(uri);
}
if (apath != uri)
free(apath);
}
setatom(c, AtomUri, url);
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if (strcmp(url, geturi(c)) == 0 && strcmp(url, "about:blank") != 0) {
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reload(c, a);
} else {
webkit_web_view_load_uri(c->view, url);
updatetitle(c);
}
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g_free(url);
}
const char *
geturi(Client *c)
{
const char *uri;
if (!(uri = webkit_web_view_get_uri(c->view)))
uri = "about:blank";
return uri;
}
void
setatom(Client *c, int a, const char *v)
{
XChangeProperty(dpy, c->xid,
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atoms[a], atoms[AtomUTF8], 8, PropModeReplace,
(unsigned char *)v, strlen(v) + 1);
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XSync(dpy, False);
}
const char *
getatom(Client *c, int a)
{
static char buf[BUFSIZ];
Atom adummy;
int idummy;
unsigned long ldummy;
unsigned char *p = NULL;
XSync(dpy, False);
XGetWindowProperty(dpy, c->xid,
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atoms[a], 0L, BUFSIZ, False, atoms[AtomUTF8],
&adummy, &idummy, &ldummy, &ldummy, &p);
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if (p)
strncpy(buf, (char *)p, LENGTH(buf) - 1);
else
buf[0] = '\0';
XFree(p);
return buf;
}
void
updatetitle(Client *c)
{
char *title;
const char *name = c->overtitle ? c->overtitle :
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c->title ? c->title : "";
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if (curconfig[ShowIndicators].val.i) {
gettogglestats(c);
getpagestats(c);
if (c->progress != 100)
title = g_strdup_printf("[%i%%] %s:%s | %s",
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c->progress, togglestats, pagestats, name);
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else
title = g_strdup_printf("%s:%s | %s",
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togglestats, pagestats, name);
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gtk_window_set_title(GTK_WINDOW(c->win), title);
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g_free(title);
} else {
gtk_window_set_title(GTK_WINDOW(c->win), name);
}
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update_tab_title(c);
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}
void
gettogglestats(Client *c)
{
togglestats[0] = cookiepolicy_set(cookiepolicy_get());
togglestats[1] = curconfig[CaretBrowsing].val.i ? 'C' : 'c';
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togglestats[2] = curconfig[Geolocation].val.i ? 'G' : 'g';
togglestats[3] = curconfig[DiskCache].val.i ? 'D' : 'd';
togglestats[4] = curconfig[LoadImages].val.i ? 'I' : 'i';
togglestats[5] = curconfig[JavaScript].val.i ? 'S' : 's';
togglestats[6] = curconfig[Style].val.i ? 'M' : 'm';
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togglestats[7] = curconfig[FrameFlattening].val.i ? 'F' : 'f';
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togglestats[8] = curconfig[Certificate].val.i ? 'X' : 'x';
togglestats[9] = curconfig[StrictTLS].val.i ? 'T' : 't';
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}
void
getpagestats(Client *c)
{
if (c->https)
pagestats[0] = (c->tlserr || c->insecure) ? 'U' : 'T';
else
pagestats[0] = '-';
pagestats[1] = '\0';
}
WebKitCookieAcceptPolicy
cookiepolicy_get(void)
{
switch (((char *)curconfig[CookiePolicies].val.v)[cookiepolicy]) {
case 'a':
return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
case '@':
return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
default: /* fallthrough */
case 'A':
return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
}
}
char
cookiepolicy_set(const WebKitCookieAcceptPolicy p)
{
switch (p) {
case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
return 'a';
case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
return '@';
default: /* fallthrough */
case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
return 'A';
}
}
void
seturiparameters(Client *c, const char *uri, ParamName *params)
{
Parameter *config, *uriconfig = NULL;
int i, p;
for (i = 0; i < LENGTH(uriparams); ++i) {
if (uriparams[i].uri &&
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!regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
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uriconfig = uriparams[i].config;
break;
}
}
curconfig = uriconfig ? uriconfig : defconfig;
for (i = 0; (p = params[i]) != ParameterLast; ++i) {
switch(p) {
default: /* FALLTHROUGH */
if (!(defconfig[p].prio < curconfig[p].prio ||
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defconfig[p].prio < modparams[p]))
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continue;
case Certificate:
case CookiePolicies:
case Style:
setparameter(c, 0, p, &curconfig[p].val);
}
}
}
void
setparameter(Client *c, int refresh, ParamName p, const Arg *a)
{
GdkRGBA bgcolor = { 0 };
modparams[p] = curconfig[p].prio;
switch (p) {
case AccessMicrophone:
return; /* do nothing */
case AccessWebcam:
return; /* do nothing */
case CaretBrowsing:
webkit_settings_set_enable_caret_browsing(c->settings, a->i);
refresh = 0;
break;
case Certificate:
if (a->i)
setcert(c, geturi(c));
return; /* do not update */
case CookiePolicies:
webkit_cookie_manager_set_accept_policy(
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webkit_web_context_get_cookie_manager(c->context),
cookiepolicy_get());
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refresh = 0;
break;
case DarkMode:
g_object_set(gtk_settings_get_default(),
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"gtk-application-prefer-dark-theme", a->i, NULL);
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return;
case DiskCache:
webkit_web_context_set_cache_model(c->context, a->i ?
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WEBKIT_CACHE_MODEL_WEB_BROWSER :
WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
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return; /* do not update */
case DefaultCharset:
webkit_settings_set_default_charset(c->settings, a->v);
return; /* do not update */
case DNSPrefetch:
webkit_settings_set_enable_dns_prefetching(c->settings, a->i);
return; /* do not update */
case FileURLsCrossAccess:
webkit_settings_set_allow_file_access_from_file_urls(
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c->settings, a->i);
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webkit_settings_set_allow_universal_access_from_file_urls(
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c->settings, a->i);
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return; /* do not update */
case FontSize:
webkit_settings_set_default_font_size(c->settings, a->i);
return; /* do not update */
case FrameFlattening:
webkit_settings_set_enable_frame_flattening(c->settings, a->i);
break;
case Geolocation:
refresh = 0;
break;
case HideBackground:
if (a->i)
webkit_web_view_set_background_color(c->view, &bgcolor);
return; /* do not update */
case Inspector:
webkit_settings_set_enable_developer_extras(c->settings, a->i);
return; /* do not update */
case Java:
webkit_settings_set_enable_java(c->settings, a->i);
return; /* do not update */
case JavaScript:
webkit_settings_set_enable_javascript(c->settings, a->i);
break;
case KioskMode:
return; /* do nothing */
case LoadImages:
webkit_settings_set_auto_load_images(c->settings, a->i);
break;
case MediaManualPlay:
webkit_settings_set_media_playback_requires_user_gesture(
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c->settings, a->i);
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break;
case PreferredLanguages:
return; /* do nothing */
case RunInFullscreen:
return; /* do nothing */
case ScrollBars:
/* Disabled until we write some WebKitWebExtension for
* manipulating the DOM directly.
enablescrollbars = !enablescrollbars;
evalscript(c, "document.documentElement.style.overflow = '%s'",
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enablescrollbars ? "auto" : "hidden");
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*/
return; /* do not update */
case ShowIndicators:
break;
case SmoothScrolling:
webkit_settings_set_enable_smooth_scrolling(c->settings, a->i);
return; /* do not update */
case SiteQuirks:
webkit_settings_set_enable_site_specific_quirks(
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c->settings, a->i);
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break;
case SpellChecking:
webkit_web_context_set_spell_checking_enabled(
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c->context, a->i);
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return; /* do not update */
case SpellLanguages:
return; /* do nothing */
case StrictTLS:
webkit_web_context_set_tls_errors_policy(c->context, a->i ?
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WEBKIT_TLS_ERRORS_POLICY_FAIL :
WEBKIT_TLS_ERRORS_POLICY_IGNORE);
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break;
case Style:
webkit_user_content_manager_remove_all_style_sheets(
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webkit_web_view_get_user_content_manager(c->view));
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if (a->i)
setstyle(c, getstyle(geturi(c)));
refresh = 0;
break;
case WebGL:
webkit_settings_set_enable_webgl(c->settings, a->i);
break;
case ZoomLevel:
webkit_web_view_set_zoom_level(c->view, a->f);
return; /* do not update */
default:
return; /* do nothing */
}
updatetitle(c);
if (refresh)
reload(c, a);
}
const char *
getcert(const char *uri)
{
int i;
for (i = 0; i < LENGTH(certs); ++i) {
if (certs[i].regex &&
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!regexec(&(certs[i].re), uri, 0, NULL, 0))
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return certs[i].file;
}
return NULL;
}
void
setcert(Client *c, const char *uri)
{
const char *file = getcert(uri);
char *host;
GTlsCertificate *cert;
if (!file)
return;
if (!(cert = g_tls_certificate_new_from_file(file, NULL))) {
fprintf(stderr, "Could not read certificate file: %s\n", file);
return;
}
if ((uri = strstr(uri, "https://"))) {
uri += sizeof("https://") - 1;
host = g_strndup(uri, strchr(uri, '/') - uri);
webkit_web_context_allow_tls_certificate_for_host(c->context,
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cert, host);
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g_free(host);
}
g_object_unref(cert);
}
const char *
getstyle(const char *uri)
{
int i;
if (stylefile)
return stylefile;
for (i = 0; i < LENGTH(styles); ++i) {
if (styles[i].regex &&
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!regexec(&(styles[i].re), uri, 0, NULL, 0))
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return styles[i].file;
}
return "";
}
void
setstyle(Client *c, const char *file)
{
gchar *style;
if (!g_file_get_contents(file, &style, NULL, NULL)) {
fprintf(stderr, "Could not read style file: %s\n", file);
return;
}
webkit_user_content_manager_add_style_sheet(
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webkit_web_view_get_user_content_manager(c->view),
webkit_user_style_sheet_new(style,
WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
WEBKIT_USER_STYLE_LEVEL_USER,
NULL, NULL));
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g_free(style);
}
void
runscript(Client *c)
{
gchar *script;
gsize l;
if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
evalscript(c, "%s", script);
g_free(script);
}
void
evalscript(Client *c, const char *jsstr, ...)
{
va_list ap;
gchar *script;
va_start(ap, jsstr);
script = g_strdup_vprintf(jsstr, ap);
va_end(ap);
webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
g_free(script);
}
void
updatewinid(Client *c)
{
snprintf(winid, LENGTH(winid), "%lu", c->xid);
}
void
handleplumb(Client *c, const char *uri)
{
Arg a = (Arg)PLUMB(uri);
spawn(c, &a);
}
void
newwindow(Client *c, const Arg *a, int noembed)
{
int i = 0;
char tmp[64];
const char *cmd[29], *uri;
const Arg arg = { .v = cmd };
cmd[i++] = argv0;
cmd[i++] = "-a";
cmd[i++] = curconfig[CookiePolicies].val.v;
cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
if (cookiefile && g_strcmp0(cookiefile, "")) {
cmd[i++] = "-c";
cmd[i++] = cookiefile;
}
if (stylefile && g_strcmp0(stylefile, "")) {
cmd[i++] = "-C";
cmd[i++] = stylefile;
}
cmd[i++] = curconfig[DiskCache].val.i ? "-D" : "-d";
if (embed && !noembed) {
cmd[i++] = "-e";
snprintf(tmp, LENGTH(tmp), "%lu", embed);
cmd[i++] = tmp;
}
cmd[i++] = curconfig[RunInFullscreen].val.i ? "-F" : "-f" ;
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cmd[i++] = curconfig[Geolocation].val.i ? "-G" : "-g" ;
cmd[i++] = curconfig[LoadImages].val.i ? "-I" : "-i" ;
cmd[i++] = curconfig[KioskMode].val.i ? "-K" : "-k" ;
cmd[i++] = curconfig[Style].val.i ? "-M" : "-m" ;
cmd[i++] = curconfig[Inspector].val.i ? "-N" : "-n" ;
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if (scriptfile && g_strcmp0(scriptfile, "")) {
cmd[i++] = "-r";
cmd[i++] = scriptfile;
}
cmd[i++] = curconfig[JavaScript].val.i ? "-S" : "-s";
cmd[i++] = curconfig[StrictTLS].val.i ? "-T" : "-t";
if (fulluseragent && g_strcmp0(fulluseragent, "")) {
cmd[i++] = "-u";
cmd[i++] = fulluseragent;
}
if (showxid)
cmd[i++] = "-w";
cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
/* do not keep zoom level */
cmd[i++] = "--";
if ((uri = a->v))
cmd[i++] = uri;
cmd[i] = NULL;
spawn(c, &arg);
}
void
spawn(Client *c, const Arg *a)
{
if (fork() == 0) {
if (dpy)
close(ConnectionNumber(dpy));
close(spair[0]);
close(spair[1]);
setsid();
execvp(((char **)a->v)[0], (char **)a->v);
fprintf(stderr, "%s: execvp %s", argv0, ((char **)a->v)[0]);
perror(" failed");
exit(1);
}
}
void
destroyclient(Client *c)
{
Client *p;
webkit_web_view_stop_loading(c->view);
/* Not needed, has already been called
gtk_widget_destroy(c->win);
*/
for (p = clients; p && p->next != c; p = p->next)
;
if (p)
p->next = c->next;
else
clients = c->next;
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free_all_tabs(c);
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free(c);
}
void
cleanup(void)
{
while (clients)
destroyclient(clients);
close(spair[0]);
close(spair[1]);
g_free(cookiefile);
g_free(scriptfile);
g_free(stylefile);
g_free(cachedir);
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g_free(dldir);
g_free(dlstatus);
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XCloseDisplay(dpy);
}
WebKitWebView *
newview(Client *c, WebKitWebView *rv)
{
WebKitWebView *v;
WebKitSettings *settings;
WebKitWebContext *context;
WebKitCookieManager *cookiemanager;
WebKitUserContentManager *contentmanager;
/* Webview */
if (rv) {
v = WEBKIT_WEB_VIEW(webkit_web_view_new_with_related_view(rv));
context = webkit_web_view_get_context(v);
settings = webkit_web_view_get_settings(v);
} else {
settings = webkit_settings_new_with_settings(
"allow-file-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
"allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
"auto-load-images", curconfig[LoadImages].val.i,
"default-charset", curconfig[DefaultCharset].val.v,
"default-font-size", curconfig[FontSize].val.i,
"enable-caret-browsing", curconfig[CaretBrowsing].val.i,
"enable-developer-extras", curconfig[Inspector].val.i,
"enable-dns-prefetching", curconfig[DNSPrefetch].val.i,
"enable-frame-flattening", curconfig[FrameFlattening].val.i,
"enable-html5-database", curconfig[DiskCache].val.i,
"enable-html5-local-storage", curconfig[DiskCache].val.i,
"enable-java", curconfig[Java].val.i,
"enable-javascript", curconfig[JavaScript].val.i,
"enable-site-specific-quirks", curconfig[SiteQuirks].val.i,
"enable-smooth-scrolling", curconfig[SmoothScrolling].val.i,
"enable-webgl", curconfig[WebGL].val.i,
"media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.i,
NULL);
/* For more interesting settings, have a look at
* http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
if (strcmp(fulluseragent, "")) {
webkit_settings_set_user_agent(settings, fulluseragent);
} else if (surfuseragent) {
webkit_settings_set_user_agent_with_application_details(
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settings, "Surf", VERSION);
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}
useragent = webkit_settings_get_user_agent(settings);
contentmanager = webkit_user_content_manager_new();
if (curconfig[Ephemeral].val.i) {
context = webkit_web_context_new_ephemeral();
} else {
context = webkit_web_context_new_with_website_data_manager(
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webkit_website_data_manager_new(
"base-cache-directory", cachedir,
"base-data-directory", cachedir,
NULL));
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}
cookiemanager = webkit_web_context_get_cookie_manager(context);
/* rendering process model, can be a shared unique one
* or one for each view */
webkit_web_context_set_process_model(context,
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WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
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/* TLS */
webkit_web_context_set_tls_errors_policy(context,
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curconfig[StrictTLS].val.i ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
WEBKIT_TLS_ERRORS_POLICY_IGNORE);
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/* disk cache */
webkit_web_context_set_cache_model(context,
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curconfig[DiskCache].val.i ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
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/* Currently only works with text file to be compatible with curl */
if (!curconfig[Ephemeral].val.i)
webkit_cookie_manager_set_persistent_storage(cookiemanager,
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cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
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/* cookie policy */
webkit_cookie_manager_set_accept_policy(cookiemanager,
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cookiepolicy_get());
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/* languages */
webkit_web_context_set_preferred_languages(context,
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curconfig[PreferredLanguages].val.v);
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webkit_web_context_set_spell_checking_languages(context,
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curconfig[SpellLanguages].val.v);
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webkit_web_context_set_spell_checking_enabled(context,
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curconfig[SpellChecking].val.i);
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g_signal_connect(G_OBJECT(context), "download-started",
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G_CALLBACK(downloadstarted), c);
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g_signal_connect(G_OBJECT(context), "initialize-web-extensions",
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G_CALLBACK(initwebextensions), c);
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v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
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"settings", settings,
"user-content-manager", contentmanager,
"web-context", context,
NULL);
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}
g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
G_CALLBACK(progresschanged), c);
g_signal_connect(G_OBJECT(v), "notify::title",
G_CALLBACK(titlechanged), c);
g_signal_connect(G_OBJECT(v), "button-release-event",
G_CALLBACK(buttonreleased), c);
g_signal_connect(G_OBJECT(v), "close",
G_CALLBACK(closeview), c);
g_signal_connect(G_OBJECT(v), "create",
G_CALLBACK(createview), c);
g_signal_connect(G_OBJECT(v), "decide-policy",
G_CALLBACK(decidepolicy), c);
g_signal_connect(G_OBJECT(v), "insecure-content-detected",
G_CALLBACK(insecurecontent), c);
g_signal_connect(G_OBJECT(v), "load-failed-with-tls-errors",
G_CALLBACK(loadfailedtls), c);
g_signal_connect(G_OBJECT(v), "load-changed",
G_CALLBACK(loadchanged), c);
g_signal_connect(G_OBJECT(v), "mouse-target-changed",
G_CALLBACK(mousetargetchanged), c);
g_signal_connect(G_OBJECT(v), "permission-request",
G_CALLBACK(permissionrequested), c);
g_signal_connect(G_OBJECT(v), "ready-to-show",
G_CALLBACK(showview), c);
g_signal_connect(G_OBJECT(v), "user-message-received",
G_CALLBACK(viewusrmsgrcv), c);
g_signal_connect(G_OBJECT(v), "web-process-terminated",
G_CALLBACK(webprocessterminated), c);
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c->context = context;
c->settings = settings;
setparameter(c, 0, DarkMode, &curconfig[DarkMode].val);
return v;
}
static gboolean
readsock(GIOChannel *s, GIOCondition ioc, gpointer unused)
{
static char msg[MSGBUFSZ];
GError *gerr = NULL;
gsize msgsz;
if (g_io_channel_read_chars(s, msg, sizeof(msg), &msgsz, &gerr) !=
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G_IO_STATUS_NORMAL) {
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if (gerr) {
fprintf(stderr, "surf: error reading socket: %s\n",
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gerr->message);
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g_error_free(gerr);
}
return TRUE;
}
if (msgsz < 2) {
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fprintf(stderr, "surf: message too short: %lu\n", (unsigned long)msgsz);
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return TRUE;
}
return TRUE;
}
void
initwebextensions(WebKitWebContext *wc, Client *c)
{
webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
}
GtkWidget *
createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
{
Client *n;
switch (webkit_navigation_action_get_navigation_type(a)) {
case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
/*
* popup windows of type other are almost always triggered
* by user gesture, so inverse the logic here
*/
/* instead of this, compare destination uri to mouse-over uri for validating window */
if (webkit_navigation_action_is_user_gesture(a))
return NULL;
case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
n = newclient(c);
break;
default:
return NULL;
}
return GTK_WIDGET(n->view);
}
gboolean
buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
{
WebKitHitTestResultContext element;
int i;
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Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
if (selected_tab->suspended) {
unsuspend_tab(c);
return TRUE;
}
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element = webkit_hit_test_result_get_context(c->mousepos);
for (i = 0; i < LENGTH(buttons); ++i) {
if (element & buttons[i].target &&
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e->button.button == buttons[i].button &&
CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
buttons[i].func) {
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buttons[i].func(c, &buttons[i].arg, c->mousepos);
return buttons[i].stopevent;
}
}
return FALSE;
}
GdkFilterReturn
processx(GdkXEvent *e, GdkEvent *event, gpointer d)
{
Client *c = (Client *)d;
XPropertyEvent *ev;
Arg a;
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if (((XEvent *)e)->type == PropertyNotify) {
ev = &((XEvent *)e)->xproperty;
if (ev->state == PropertyNewValue) {
if (ev->atom == atoms[AtomFind]) {
find(c, NULL);
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return GDK_FILTER_REMOVE;
} else if (ev->atom == atoms[AtomGo]) {
a.v = getatom(c, AtomGo);
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Tab *selected_tab = g_list_nth_data(c->tabs, c->selected_tab);
selected_tab->suspended = false;
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loaduri(c, &a);
return GDK_FILTER_REMOVE;
}
}
}
return GDK_FILTER_CONTINUE;
}
gboolean
winevent(GtkWidget *w, GdkEvent *e, Client *c)
{
int i;
switch (e->type) {
case GDK_ENTER_NOTIFY:
c->overtitle = c->targeturi;
updatetitle(c);
break;
case GDK_KEY_PRESS:
if (!curconfig[KioskMode].val.i &&
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!insertmode ||
CLEANMASK(e->key.state) == (MODKEY|GDK_SHIFT_MASK) ||
CLEANMASK(e->key.state) == (MODKEY) ||
gdk_keyval_to_lower(e->key.keyval) == (GDK_KEY_Escape)) { for (i = 0; i < LENGTH(keys); ++i) {
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if (gdk_keyval_to_lower(e->key.keyval) ==
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keys[i].keyval &&
CLEANMASK(e->key.state) == keys[i].mod &&
keys[i].func) {
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updatewinid(c);
keys[i].func(c, &(keys[i].arg));
return TRUE;
}
}
}
case GDK_LEAVE_NOTIFY:
c->overtitle = NULL;
updatetitle(c);
break;
case GDK_WINDOW_STATE:
if (e->window_state.changed_mask ==
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GDK_WINDOW_STATE_FULLSCREEN)
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c->fullscreen = e->window_state.new_window_state &
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GDK_WINDOW_STATE_FULLSCREEN;
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break;
default:
break;
}
return FALSE;
}
void
showview(WebKitWebView *v, Client *c)
{
GdkWindow *gwin;
// Create the black bar using the separate function
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GdkRGBA fg_color, bg_color;
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gdk_rgba_parse(&fg_color, tab_bar_color[1]);
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gdk_rgba_parse(&bg_color, tab_bar_color[0]);
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GtkWidget *tab_bar_container = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_size_request(tab_bar_container, -1, tab_bar_height + tab_spacer_height);
GtkWidget *spacer = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_override_background_color(spacer, GTK_STATE_FLAG_NORMAL, &fg_color);
gtk_widget_set_size_request(spacer, -1, tab_spacer_height);
gtk_widget_show(spacer);
gtk_box_pack_start(GTK_BOX(tab_bar_container), c->tab_bar, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(tab_bar_container), spacer, FALSE, FALSE, 0);
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// Create a container to hold the black bar and the WebKitWebView
GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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c->finder = webkit_web_view_get_find_controller(c->view);
c->inspector = webkit_web_view_get_inspector(c->view);
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c->pageid = webkit_web_view_get_page_id(c->view);
c->win = createwindow(c);
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// Add the black bar and the WebKitWebView to the container
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gtk_box_pack_start(GTK_BOX(vbox), tab_bar_container, FALSE, FALSE, 0);
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gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(c->view), TRUE, TRUE, 0);
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// Add the container to the main window
gtk_container_add(GTK_CONTAINER(c->win), vbox);
gtk_widget_show_all(c->win);
gtk_widget_grab_focus(GTK_WIDGET(c->view));
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gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
c->xid = gdk_x11_window_get_xid(gwin);
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updatewinid(c);
if (showxid) {
gdk_display_sync(gtk_widget_get_display(c->win));
puts(winid);
fflush(stdout);
}
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webkit_web_view_set_background_color(c->view, &bg_color);
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if (curconfig[HideBackground].val.i)
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webkit_web_view_set_background_color(c->view, &bg_color);
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if (!curconfig[KioskMode].val.i) {
gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
gdk_window_add_filter(gwin, processx, c);
}
if (curconfig[RunInFullscreen].val.i)
togglefullscreen(c, NULL);
if (curconfig[ZoomLevel].val.f != 1.0)
webkit_web_view_set_zoom_level(c->view,
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curconfig[ZoomLevel].val.f);
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setatom(c, AtomFind, "");
setatom(c, AtomUri, "about:blank");
}
GtkWidget *
createwindow(Client *c)
{
char *wmstr;
GtkWidget *w;
if (embed) {
w = gtk_plug_new(embed);
} else {
w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
wmstr = g_path_get_basename(argv0);
gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
g_free(wmstr);
wmstr = g_strdup_printf("%s[%"PRIu64"]", "Surf", c->pageid);
gtk_window_set_role(GTK_WINDOW(w), wmstr);
g_free(wmstr);
gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
}
g_signal_connect(G_OBJECT(w), "destroy",
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G_CALLBACK(destroywin), c);
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g_signal_connect(G_OBJECT(w), "enter-notify-event",
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G_CALLBACK(winevent), c);
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g_signal_connect(G_OBJECT(w), "key-press-event",
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G_CALLBACK(winevent), c);
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g_signal_connect(G_OBJECT(w), "leave-notify-event",
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G_CALLBACK(winevent), c);
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g_signal_connect(G_OBJECT(w), "window-state-event",
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G_CALLBACK(winevent), c);
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g_signal_connect(G_OBJECT(w), "button-press-event",
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G_CALLBACK(tab_bar_mouse_press), c);
g_signal_connect(G_OBJECT(w), "button-release-event",
G_CALLBACK(tab_bar_mouse_release), c);
g_signal_connect(G_OBJECT(w), "motion-notify-event",
G_CALLBACK(tab_bar_mouse_move), c);
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return w;
}
gboolean
loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
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GTlsCertificateFlags err, Client *c)
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{
GString *errmsg = g_string_new(NULL);
gchar *html, *pem;
c->failedcert = g_object_ref(cert);
c->tlserr = err;
c->errorpage = 1;
if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
g_string_append(errmsg,
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"The signing certificate authority is not known.<br>");
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if (err & G_TLS_CERTIFICATE_BAD_IDENTITY)
g_string_append(errmsg,
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"The certificate does not match the expected identity "
"of the site that it was retrieved from.<br>");
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if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED)
g_string_append(errmsg,
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"The certificate's activation time "
"is still in the future.<br>");
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if (err & G_TLS_CERTIFICATE_EXPIRED)
g_string_append(errmsg, "The certificate has expired.<br>");
if (err & G_TLS_CERTIFICATE_REVOKED)
g_string_append(errmsg,
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"The certificate has been revoked according to "
"the GTlsConnection's certificate revocation list.<br>");
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if (err & G_TLS_CERTIFICATE_INSECURE)
g_string_append(errmsg,
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"The certificate's algorithm is considered insecure.<br>");
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if (err & G_TLS_CERTIFICATE_GENERIC_ERROR)
g_string_append(errmsg,
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"Some error occurred validating the certificate.<br>");
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g_object_get(cert, "certificate-pem", &pem, NULL);
html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
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"<p>You can inspect the following certificate "
"with Ctrl-t (default keybinding).</p>"
"<p><pre>%s</pre></p>", uri, errmsg->str, pem);
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g_free(pem);
g_string_free(errmsg, TRUE);
webkit_web_view_load_alternate_html(c->view, html, uri, NULL);
g_free(html);
return TRUE;
}
void
loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
{
const char *uri = geturi(c);
switch (e) {
case WEBKIT_LOAD_STARTED:
setatom(c, AtomUri, uri);
c->title = uri;
c->https = c->insecure = 0;
seturiparameters(c, uri, loadtransient);
if (c->errorpage)
c->errorpage = 0;
else
g_clear_object(&c->failedcert);
break;
case WEBKIT_LOAD_REDIRECTED:
setatom(c, AtomUri, uri);
c->title = uri;
seturiparameters(c, uri, loadtransient);
break;
case WEBKIT_LOAD_COMMITTED:
setatom(c, AtomUri, uri);
c->title = uri;
seturiparameters(c, uri, loadcommitted);
c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
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&c->tlserr);
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break;
case WEBKIT_LOAD_FINISHED:
seturiparameters(c, uri, loadfinished);
/* Disabled until we write some WebKitWebExtension for
* manipulating the DOM directly.
evalscript(c, "document.documentElement.style.overflow = '%s'",
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enablescrollbars ? "auto" : "hidden");
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*/
runscript(c);
break;
}
updatetitle(c);
}
void
progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
{
c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
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100;
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updatetitle(c);
}
void
titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
{
c->title = webkit_web_view_get_title(c->view);
updatetitle(c);
}
gboolean
viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m, gpointer unused)
{
WebKitUserMessage *r;
GUnixFDList *gfd;
const char *name;
name = webkit_user_message_get_name(m);
if (strcmp(name, "page-created") != 0) {
fprintf(stderr, "surf: Unknown UserMessage: %s\n", name);
return TRUE;
}
if (spair[1] < 0)
return TRUE;
gfd = g_unix_fd_list_new_from_array(&spair[1], 1);
r = webkit_user_message_new_with_fd_list("surf-pipe", NULL, gfd);
webkit_user_message_send_reply(m, r);
return TRUE;
}
void
mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
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Client *c)
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{
WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
/* Keep the hit test to know where is the pointer on the next click */
c->mousepos = h;
if (hc & OnLink)
c->targeturi = webkit_hit_test_result_get_link_uri(h);
else if (hc & OnImg)
c->targeturi = webkit_hit_test_result_get_image_uri(h);
else if (hc & OnMedia)
c->targeturi = webkit_hit_test_result_get_media_uri(h);
else
c->targeturi = NULL;
c->overtitle = c->targeturi;
updatetitle(c);
}
gboolean
permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
{
ParamName param = ParameterLast;
if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
param = Geolocation;
} else if (WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(r)) {
if (webkit_user_media_permission_is_for_audio_device(
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WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
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param = AccessMicrophone;
else if (webkit_user_media_permission_is_for_video_device(
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WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
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param = AccessWebcam;
} else {
return FALSE;
}
if (curconfig[param].val.i)
webkit_permission_request_allow(r);
else
webkit_permission_request_deny(r);
return TRUE;
}
gboolean
decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
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WebKitPolicyDecisionType dt, Client *c)
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{
switch (dt) {
case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
decidenavigation(d, c);
break;
case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
decidenewwindow(d, c);
break;
case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
decideresource(d, c);
break;
default:
webkit_policy_decision_ignore(d);
break;
}
return TRUE;
}
void
decidenavigation(WebKitPolicyDecision *d, Client *c)
{
WebKitNavigationAction *a =
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webkit_navigation_policy_decision_get_navigation_action(
WEBKIT_NAVIGATION_POLICY_DECISION(d));
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switch (webkit_navigation_action_get_navigation_type(a)) {
case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
default:
/* Do not navigate to links with a "_blank" target (popup) */
if (webkit_navigation_policy_decision_get_frame_name(
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WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
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webkit_policy_decision_ignore(d);
} else {
/* Filter out navigation to different domain ? */
/* get action→urirequest, copy and load in new window+view
* on Ctrl+Click ? */
webkit_policy_decision_use(d);
}
break;
}
}
void
decidenewwindow(WebKitPolicyDecision *d, Client *c)
{
Arg arg;
WebKitNavigationAction *a =
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webkit_navigation_policy_decision_get_navigation_action(
WEBKIT_NAVIGATION_POLICY_DECISION(d));
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switch (webkit_navigation_action_get_navigation_type(a)) {
case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
/* Filter domains here */
/* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
* test for link clicked but no button ? */
arg.v = webkit_uri_request_get_uri(
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webkit_navigation_action_get_request(a));
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newwindow(c, &arg, 0);
break;
case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
default:
break;
}
webkit_policy_decision_ignore(d);
}
void
decideresource(WebKitPolicyDecision *d, Client *c)
{
int i, isascii = 1;
WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
WebKitURIResponse *res =
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webkit_response_policy_decision_get_response(r);
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const gchar *uri = webkit_uri_response_get_uri(res);
if (g_str_has_suffix(uri, "/favicon.ico")) {
webkit_policy_decision_ignore(d);
return;
}
if (!g_str_has_prefix(uri, "http://")
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&& !g_str_has_prefix(uri, "https://")
&& !g_str_has_prefix(uri, "about:")
&& !g_str_has_prefix(uri, "file://")
&& !g_str_has_prefix(uri, "data:")
&& !g_str_has_prefix(uri, "blob:")
&& strlen(uri) > 0) {
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for (i = 0; i < strlen(uri); i++) {
if (!g_ascii_isprint(uri[i])) {
isascii = 0;
break;
}
}
if (isascii) {
handleplumb(c, uri);
webkit_policy_decision_ignore(d);
return;
}
}
if (webkit_response_policy_decision_is_mime_type_supported(r)) {
webkit_policy_decision_use(d);
} else {
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webkit_policy_decision_download(d);
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}
}
void
insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
{
c->insecure = 1;
}
void
webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r,
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Client *c)
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{
fprintf(stderr, "web process terminated: %s\n",
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r == WEBKIT_WEB_PROCESS_CRASHED ? "crashed" : "no memory");
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closeview(v, c);
}
void
closeview(WebKitWebView *v, Client *c)
{
gtk_widget_destroy(c->win);
}
void
destroywin(GtkWidget* w, Client *c)
{
destroyclient(c);
if (!clients)
gtk_main_quit();
}
gchar *
parseuri(const gchar *uri)
{
guint i;
for (i = 0; i < LENGTH(searchengines); i++) {
if (g_str_has_prefix(uri, searchengines[i].token))
return g_strdup_printf(searchengines[i].uri,
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uri + strlen(searchengines[i].token));
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}
return g_strdup_printf("http://%s", uri);
}
void
pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
{
Arg a = {.v = text };
if (text)
loaduri((Client *) d, &a);
}
void
reload(Client *c, const Arg *a)
{
if (a->i)
webkit_web_view_reload_bypass_cache(c->view);
else
webkit_web_view_reload(c->view);
}
void
print(Client *c, const Arg *a)
{
webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
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GTK_WINDOW(c->win));
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}
void
clipboard(Client *c, const Arg *a)
{
if (a->i) { /* load clipboard uri */
gtk_clipboard_request_text(gtk_clipboard_get(
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GDK_SELECTION_PRIMARY),
pasteuri, c);
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} else { /* copy uri */
gtk_clipboard_set_text(gtk_clipboard_get(
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GDK_SELECTION_PRIMARY), c->targeturi
? c->targeturi : geturi(c), -1);
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}
}
void
zoom(Client *c, const Arg *a)
{
if (a->i > 0)
webkit_web_view_set_zoom_level(c->view,
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curconfig[ZoomLevel].val.f + 0.1);
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else if (a->i < 0)
webkit_web_view_set_zoom_level(c->view,
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curconfig[ZoomLevel].val.f - 0.1);
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else
webkit_web_view_set_zoom_level(c->view, 1.0);
curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
}
static void
msgext(Client *c, char type, const Arg *a)
{
static char msg[MSGBUFSZ];
int ret;
if (spair[0] < 0)
return;
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if ((ret = snprintf(msg, sizeof(msg), "%lu%c%c", c->pageid, type, a->i))
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>= sizeof(msg)) {
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fprintf(stderr, "surf: message too long: %d\n", ret);
return;
}
if (send(spair[0], msg, ret, 0) != ret)
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fprintf(stderr, "surf: error sending: %" PRIu64 "%c%d (%d)\n",
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c->pageid, type, a->i, ret);
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}
void
scrollv(Client *c, const Arg *a)
{
msgext(c, 'v', a);
}
void
scrollh(Client *c, const Arg *a)
{
msgext(c, 'h', a);
}
void
navigate(Client *c, const Arg *a)
{
if (a->i < 0)
webkit_web_view_go_back(c->view);
else if (a->i > 0)
webkit_web_view_go_forward(c->view);
}
void
stop(Client *c, const Arg *a)
{
webkit_web_view_stop_loading(c->view);
}
void
quit(Client *c, const Arg *a)
{
cleanup();
exit(0);
}
void
toggle(Client *c, const Arg *a)
{
curconfig[a->i].val.i ^= 1;
setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
}
void
togglefullscreen(Client *c, const Arg *a)
{
/* toggling value is handled in winevent() */
if (c->fullscreen)
gtk_window_unfullscreen(GTK_WINDOW(c->win));
else
gtk_window_fullscreen(GTK_WINDOW(c->win));
}
void
togglecookiepolicy(Client *c, const Arg *a)
{
++cookiepolicy;
cookiepolicy %= strlen(curconfig[CookiePolicies].val.v);
setparameter(c, 0, CookiePolicies, NULL);
}
void
toggleinspector(Client *c, const Arg *a)
{
if (webkit_web_inspector_is_attached(c->inspector))
webkit_web_inspector_close(c->inspector);
else if (curconfig[Inspector].val.i)
webkit_web_inspector_show(c->inspector);
}
void
find(Client *c, const Arg *a)
{
const char *s, *f;
if (a && a->i) {
if (a->i > 0)
webkit_find_controller_search_next(c->finder);
else
webkit_find_controller_search_previous(c->finder);
} else {
s = getatom(c, AtomFind);
f = webkit_find_controller_get_search_text(c->finder);
if (g_strcmp0(f, s) == 0) /* reset search */
webkit_find_controller_search(c->finder, "", findopts,
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G_MAXUINT);
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webkit_find_controller_search(c->finder, s, findopts,
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G_MAXUINT);
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if (strcmp(s, "") == 0)
webkit_find_controller_search_finish(c->finder);
}
}
void
insert(Client *c, const Arg *a)
{
insertmode = (a->i);
}
void
clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
{
navigate(c, a);
}
void
clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
{
Arg arg;
arg.v = webkit_hit_test_result_get_link_uri(h);
newwindow(c, &arg, a->i);
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}
void
clicknewtab(Client *c, const Arg *a, WebKitHitTestResult *h)
{
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const gchar *uri = webkit_hit_test_result_get_link_uri(h);
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add_tab(c, uri);
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}
void
clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
{
Arg arg;
arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
spawn(c, &arg);
}
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void
playexternal(Client *c, const Arg *a)
{
Arg arg;
arg = (Arg)VIDEOPLAY(geturi(c));
suspend_tab(c);
spawn(c, &arg);
}
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/* download-console */
void
downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
{
webkit_download_set_allow_overwrite(d, TRUE);
g_signal_connect(G_OBJECT(d), "decide-destination",
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G_CALLBACK(decidedestination), NULL);
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g_signal_connect(G_OBJECT(d), "notify::estimated-progress",
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G_CALLBACK(printprogress), NULL);
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g_signal_connect(G_OBJECT(d), "failed",
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G_CALLBACK(downloadfailed), NULL);
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g_signal_connect(G_OBJECT(d), "finished",
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G_CALLBACK(downloadfinished), NULL);
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}
void
downloadfailed(WebKitDownload *d, GParamSpec *ps, void *arg)
{
logdownload(d, " -- FAILED");
}
void
downloadfinished(WebKitDownload *d, GParamSpec *ps, void *arg)
{
logdownload(d, " -- COMPLETED");
}
gboolean
decidedestination(WebKitDownload *d, gchar *suggested_filename, void *arg)
{
gchar *dest;
dest = g_strdup_printf("file://%s/%s", dldir, suggested_filename);
webkit_download_set_destination(d, dest);
return TRUE;
}
void
printprogress(WebKitDownload *d, GParamSpec *ps, void *arg)
{
logdownload(d, "");
}
void
logdownload(WebKitDownload *d, gchar *tail)
{
gchar *filename, *statfile;
FILE *stat;
filename = g_path_get_basename(webkit_download_get_destination(d));
statfile = g_strdup_printf("%s/%s", dlstatus, filename);
if ((stat = fopen(statfile, "w")) == NULL) {
perror("dlstatus");
} else {
fprintf(stat, "%s: %d%% (%d.%ds)%s\n",
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filename,
(int)(webkit_download_get_estimated_progress(d) * 100),
(int) webkit_download_get_elapsed_time(d),
(int)(webkit_download_get_elapsed_time(d) * 100),
tail);
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fclose(stat);
}
g_free(statfile);
g_free(filename);
}
void
spawndls(Client *c, const Arg *a)
{
Arg arg = (Arg)DLSTATUS;
spawn(c, &arg);
}
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int
main(int argc, char *argv[])
{
Arg arg;
Client *c;
memset(&arg, 0, sizeof(arg));
/* command line args */
ARGBEGIN {
case 'a':
defconfig[CookiePolicies].val.v = EARGF(usage());
defconfig[CookiePolicies].prio = 2;
break;
case 'b':
defconfig[ScrollBars].val.i = 0;
defconfig[ScrollBars].prio = 2;
break;
case 'B':
defconfig[ScrollBars].val.i = 1;
defconfig[ScrollBars].prio = 2;
break;
case 'c':
cookiefile = EARGF(usage());
break;
case 'C':
stylefile = EARGF(usage());
break;
case 'd':
defconfig[DiskCache].val.i = 0;
defconfig[DiskCache].prio = 2;
break;
case 'D':
defconfig[DiskCache].val.i = 1;
defconfig[DiskCache].prio = 2;
break;
case 'e':
embed = strtol(EARGF(usage()), NULL, 0);
break;
case 'f':
defconfig[RunInFullscreen].val.i = 0;
defconfig[RunInFullscreen].prio = 2;
break;
case 'F':
defconfig[RunInFullscreen].val.i = 1;
defconfig[RunInFullscreen].prio = 2;
break;
case 'g':
defconfig[Geolocation].val.i = 0;
defconfig[Geolocation].prio = 2;
break;
case 'G':
defconfig[Geolocation].val.i = 1;
defconfig[Geolocation].prio = 2;
break;
case 'i':
defconfig[LoadImages].val.i = 0;
defconfig[LoadImages].prio = 2;
break;
case 'I':
defconfig[LoadImages].val.i = 1;
defconfig[LoadImages].prio = 2;
break;
case 'k':
defconfig[KioskMode].val.i = 0;
defconfig[KioskMode].prio = 2;
break;
case 'K':
defconfig[KioskMode].val.i = 1;
defconfig[KioskMode].prio = 2;
break;
case 'm':
defconfig[Style].val.i = 0;
defconfig[Style].prio = 2;
break;
case 'M':
defconfig[Style].val.i = 1;
defconfig[Style].prio = 2;
break;
case 'n':
defconfig[Inspector].val.i = 0;
defconfig[Inspector].prio = 2;
break;
case 'N':
defconfig[Inspector].val.i = 1;
defconfig[Inspector].prio = 2;
break;
case 'r':
scriptfile = EARGF(usage());
break;
case 's':
defconfig[JavaScript].val.i = 0;
defconfig[JavaScript].prio = 2;
break;
case 'S':
defconfig[JavaScript].val.i = 1;
defconfig[JavaScript].prio = 2;
break;
case 't':
defconfig[StrictTLS].val.i = 0;
defconfig[StrictTLS].prio = 2;
break;
case 'T':
defconfig[StrictTLS].val.i = 1;
defconfig[StrictTLS].prio = 2;
break;
case 'u':
fulluseragent = EARGF(usage());
break;
case 'v':
die("surf-"VERSION", see LICENSE for © details\n");
case 'w':
showxid = 1;
break;
case 'x':
defconfig[Certificate].val.i = 0;
defconfig[Certificate].prio = 2;
break;
case 'X':
defconfig[Certificate].val.i = 1;
defconfig[Certificate].prio = 2;
break;
case 'z':
defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
defconfig[ZoomLevel].prio = 2;
break;
default:
usage();
} ARGEND;
if (argc > 0)
arg.v = argv[0];
else
arg.v = "about:blank";
setup();
c = newclient(NULL);
showview(NULL, c);
loaduri(c, &arg);
updatetitle(c);
gtk_main();
cleanup();
return 0;
}