vimprobable/main.c

2391 lines
83 KiB
C

/*
(c) 2009 by Leon Winter
(c) 2009, 2010 by Hannes Schueller
(c) 2009, 2010 by Matto Fransen
(c) 2010 by Hans-Peter Deifel
(c) 2010 by Thomas Adam
see LICENSE file
*/
#include <X11/Xlib.h>
#include "includes.h"
#include "vimprobable.h"
#include "utilities.h"
#include "callbacks.h"
#include "javascript.h"
/* the CLEAN_MOD_*_MASK defines have all the bits set that will be stripped from the modifier bit field */
#define CLEAN_MOD_NUMLOCK_MASK (GDK_MOD2_MASK)
#define CLEAN_MOD_BUTTON_MASK (GDK_BUTTON1_MASK|GDK_BUTTON2_MASK|GDK_BUTTON3_MASK|GDK_BUTTON4_MASK|GDK_BUTTON5_MASK)
/* remove unused bits, numlock symbol and buttons from keymask */
#define CLEAN(mask) (mask & (GDK_MODIFIER_MASK) & ~(CLEAN_MOD_NUMLOCK_MASK) & ~(CLEAN_MOD_BUTTON_MASK))
#define IS_ESCAPE(event) (IS_ESCAPE_KEY(CLEAN(event->state), event->keyval))
#define IS_ESCAPE_KEY(s, k) ((s == 0 && k == GDK_Escape) || \
(s == GDK_CONTROL_MASK && k == GDK_bracketleft))
/* callbacks here */
static void inputbox_activate_cb(GtkEntry *entry, gpointer user_data);
static gboolean inputbox_keypress_cb(GtkEntry *entry, GdkEventKey *event);
static gboolean inputbox_keyrelease_cb(GtkEntry *entry, GdkEventKey *event);
static gboolean inputbox_changed_cb(GtkEditable *entry, gpointer user_data);
static WebKitWebView* inspector_inspect_web_view_cb(gpointer inspector, WebKitWebView* web_view);
static gboolean notify_event_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data);
static gboolean webview_console_cb(WebKitWebView *webview, char *message, int line, char *source, gpointer user_data);
static gboolean webview_download_cb(WebKitWebView *webview, WebKitDownload *download, gpointer user_data);
static void webview_hoverlink_cb(WebKitWebView *webview, char *title, char *link, gpointer data);
static gboolean webview_keypress_cb(WebKitWebView *webview, GdkEventKey *event);
static void webview_load_committed_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data);
static void webview_load_finished_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data);
static gboolean webview_mimetype_cb(WebKitWebView *webview, WebKitWebFrame *frame, WebKitNetworkRequest *request,
char *mime_type, WebKitWebPolicyDecision *decision, gpointer user_data);
static gboolean webview_new_window_cb(WebKitWebView *webview, WebKitWebFrame *frame, WebKitNetworkRequest *request,
WebKitWebNavigationAction *action, WebKitWebPolicyDecision *decision, gpointer user_data);
static gboolean webview_open_in_new_window_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data);
static void webview_progress_changed_cb(WebKitWebView *webview, int progress, gpointer user_data);
static void webview_title_changed_cb(WebKitWebView *webview, WebKitWebFrame *frame, char *title, gpointer user_data);
static void window_destroyed_cb(GtkWidget *window, gpointer func_data);
/* functions */
static gboolean bookmark(const Arg *arg);
static gboolean browser_settings(const Arg *arg);
static gboolean commandhistoryfetch(const Arg *arg);
static gboolean complete(const Arg *arg);
static gboolean descend(const Arg *arg);
gboolean echo(const Arg *arg);
static gboolean focus_input(const Arg *arg);
static gboolean input(const Arg *arg);
static gboolean navigate(const Arg *arg);
static gboolean number(const Arg *arg);
static gboolean open_arg(const Arg *arg);
static gboolean paste(const Arg *arg);
static gboolean quickmark(const Arg *arg);
static gboolean quit(const Arg *arg);
static gboolean revive(const Arg *arg);
static gboolean print_frame(const Arg *arg);
static gboolean search(const Arg *arg);
static gboolean set(const Arg *arg);
static gboolean script(const Arg *arg);
static gboolean scroll(const Arg *arg);
static gboolean search_tag(const Arg *arg);
static gboolean yank(const Arg *arg);
static gboolean view_source(const Arg * arg);
static gboolean zoom(const Arg *arg);
static gboolean fake_key_event(const Arg *arg);
static void update_url(const char *uri);
static void setup_modkeys(void);
static void setup_gui(void);
static void setup_settings(void);
static void setup_signals(void);
static void ascii_bar(int total, int state, char *string);
static gchar *jsapi_ref_to_string(JSContextRef context, JSValueRef ref);
static void jsapi_evaluate_script(const gchar *script, gchar **value, gchar **message);
static void download_progress(WebKitDownload *d, GParamSpec *pspec);
static void set_widget_font_and_color(GtkWidget *widget, const char *font_str,
const char *bg_color_str, const char *fg_color_str);
static gboolean history(void);
static gboolean process_set_line(char *line);
void save_command_history(char *line);
void toggle_proxy(gboolean onoff);
void toggle_scrollbars(gboolean onoff);
gboolean process_keypress(GdkEventKey *event);
void fill_suggline(char * suggline, const char * command, const char *fill_with);
GtkWidget * fill_eventbox(const char * completion_line);
static void mop_up(void);
#include "main.h"
/* variables */
static GtkWindow *window;
static GtkWidget *viewport;
static GtkBox *box;
static GtkScrollbar *scroll_h;
static GtkScrollbar *scroll_v;
static GtkAdjustment *adjust_h;
static GtkAdjustment *adjust_v;
static GtkWidget *inputbox;
static GtkWidget *eventbox;
static GtkWidget *status_url;
static GtkWidget *status_state;
static WebKitWebView *webview;
static SoupSession *session;
static GtkClipboard *clipboards[2];
static char **args;
static unsigned int mode = ModeNormal;
static unsigned int count = 0;
static float zoomstep;
static char *modkeys;
static char current_modkey;
static char *search_handle;
static gboolean search_direction;
static gboolean echo_active = TRUE;
WebKitWebInspector *inspector;
static GdkNativeWindow embed = 0;
static char *configfile = NULL;
static char *winid = NULL;
static char rememberedURI[1024] = "";
static char inputKey[5];
static char inputBuffer[65] = "";
static char chars[65] = "0000000000000000000000000000000000000000000000000000000000000000\n";
static char followTarget[8] = "";
char *error_msg = NULL;
GList *activeDownloads;
#include "config.h"
#include "keymap.h"
char commandhistory[COMMANDHISTSIZE][255];
int lastcommand = 0;
int maxcommands = 0;
int commandpointer = 0;
KeyList *keylistroot = NULL;
/* Cookie support. */
#ifdef ENABLE_COOKIE_SUPPORT
static SoupCookieJar *session_cookie_jar = NULL;
static SoupCookieJar *file_cookie_jar = NULL;
static time_t cookie_timeout = 4800;
static char *cookie_store;
static void setup_cookies(void);
static const char *get_cookies(SoupURI *soup_uri);
static void load_all_cookies(void);
static void new_generic_request(SoupSession *soup_ses, SoupMessage *soup_msg, gpointer unused);
static void update_cookie_jar(SoupCookieJar *jar, SoupCookie *old, SoupCookie *new);
static void handle_cookie_request(SoupMessage *soup_msg, gpointer unused);
#endif
/* callbacks */
void
window_destroyed_cb(GtkWidget *window, gpointer func_data) {
quit(NULL);
}
void
webview_title_changed_cb(WebKitWebView *webview, WebKitWebFrame *frame, char *title, gpointer user_data) {
gtk_window_set_title(window, title);
}
void
webview_progress_changed_cb(WebKitWebView *webview, int progress, gpointer user_data) {
#ifdef ENABLE_GTK_PROGRESS_BAR
gtk_entry_set_progress_fraction(GTK_ENTRY(inputbox), progress == 100 ? 0 : (double)progress/100);
#endif
update_state();
}
#ifdef ENABLE_WGET_PROGRESS_BAR
void
ascii_bar(int total, int state, char *string) {
int i;
for (i = 0; i < state; i++)
string[i] = progressbartickchar;
string[i++] = progressbarcurrent;
for (; i < total; i++)
string[i] = progressbarspacer;
string[i] = '\0';
}
#endif
void
webview_load_committed_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data) {
Arg a = { .i = Silent, .s = JS_SETUP_HINTS };
const char *uri = webkit_web_view_get_uri(webview);
update_url(uri);
script(&a);
}
void
webview_load_finished_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data) {
Arg a = { .i = Silent, .s = JS_SETUP_INPUT_FOCUS };
if (HISTORY_MAX_ENTRIES > 0)
history();
update_state();
script(&a);
}
static gboolean
webview_open_in_new_window_cb(WebKitWebView *webview, WebKitWebFrame *frame, gpointer user_data) {
Arg a = { .i = TargetNew, .s = (char*)webkit_web_view_get_uri(webview) };
if (strlen(rememberedURI) > 0) {
a.s = rememberedURI;
}
open_arg(&a);
return FALSE;
}
gboolean
webview_new_window_cb(WebKitWebView *webview, WebKitWebFrame *frame, WebKitNetworkRequest *request,
WebKitWebNavigationAction *action, WebKitWebPolicyDecision *decision, gpointer user_data) {
Arg a = { .i = TargetNew, .s = (char*)webkit_network_request_get_uri(request) };
open_arg(&a);
webkit_web_policy_decision_ignore(decision);
return TRUE;
}
gboolean
webview_mimetype_cb(WebKitWebView *webview, WebKitWebFrame *frame, WebKitNetworkRequest *request,
char *mime_type, WebKitWebPolicyDecision *decision, gpointer user_data) {
if (webkit_web_view_can_show_mime_type(webview, mime_type) == FALSE) {
webkit_web_policy_decision_download(decision);
return TRUE;
} else {
return FALSE;
}
}
static WebKitWebView*
inspector_inspect_web_view_cb(gpointer inspector, WebKitWebView* web_view) {
gchar* inspector_title;
GtkWidget* inspector_window;
GtkWidget* inspector_view;
/* just enough code to show the inspector - no signal handling etc. */
inspector_title = g_strdup_printf("Inspect page - %s - Vimprobable2", webkit_web_view_get_uri(web_view));
if (embed) {
inspector_window = gtk_plug_new(embed);
} else {
inspector_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_wmclass(window, "vimprobable2", "Vimprobable2");
}
gtk_window_set_title(GTK_WINDOW(inspector_window), inspector_title);
g_free(inspector_title);
inspector_view = webkit_web_view_new();
gtk_container_add(GTK_CONTAINER(inspector_window), inspector_view);
gtk_widget_show_all(inspector_window);
return WEBKIT_WEB_VIEW(inspector_view);
}
gboolean
webview_download_cb(WebKitWebView *webview, WebKitDownload *download, gpointer user_data) {
const gchar *filename;
gchar *uri, *path;
uint32_t size;
Arg a;
filename = webkit_download_get_suggested_filename(download);
if (filename == NULL || strlen(filename) == 0) {
filename = "vimprobable_download";
}
path = g_build_filename(g_strdup_printf(DOWNLOADS_PATH), filename, NULL);
uri = g_strconcat("file://", path, NULL);
webkit_download_set_destination_uri(download, uri);
g_free(uri);
size = (uint32_t)webkit_download_get_total_size(download);
a.i = Info;
if (size > 0)
a.s = g_strdup_printf("Download %s started (expected size: %u bytes)...", filename, size);
else
a.s = g_strdup_printf("Download %s started (unknown size)...", filename);
echo(&a);
activeDownloads = g_list_prepend(activeDownloads, download);
g_signal_connect(download, "notify::progress", G_CALLBACK(download_progress), NULL);
g_signal_connect(download, "notify::status", G_CALLBACK(download_progress), NULL);
update_state();
return TRUE;
}
void
download_progress(WebKitDownload *d, GParamSpec *pspec) {
Arg a;
WebKitDownloadStatus status = webkit_download_get_status(d);
if (status != WEBKIT_DOWNLOAD_STATUS_STARTED && status != WEBKIT_DOWNLOAD_STATUS_CREATED) {
if (status != WEBKIT_DOWNLOAD_STATUS_FINISHED) {
a.i = Error;
a.s = g_strdup_printf("Error while downloading %s", webkit_download_get_suggested_filename(d));
echo(&a);
} else {
a.i = Info;
a.s = g_strdup_printf("Download %s finished", webkit_download_get_suggested_filename(d));
echo(&a);
}
activeDownloads = g_list_remove(activeDownloads, d);
}
update_state();
}
gboolean
process_keypress(GdkEventKey *event) {
KeyList *current;
current = keylistroot;
while (current != NULL) {
if (current->Element.mask == CLEAN(event->state)
&& (current->Element.modkey == current_modkey
|| (!current->Element.modkey && !current_modkey)
|| current->Element.modkey == GDK_VoidSymbol ) /* wildcard */
&& current->Element.key == event->keyval
&& current->Element.func)
if (current->Element.func(&current->Element.arg)) {
current_modkey = count = 0;
update_state();
return TRUE;
}
current = current->next;
}
return FALSE;
}
gboolean
webview_keypress_cb(WebKitWebView *webview, GdkEventKey *event) {
Arg a = { .i = ModeNormal, .s = NULL };
switch (mode) {
case ModeNormal:
if (CLEAN(event->state) == 0) {
memset(inputBuffer, 0, 65);
if (IS_ESCAPE(event)) {
a.i = Info;
a.s = g_strdup("");
echo(&a);
} else if (current_modkey == 0 && ((event->keyval >= GDK_1 && event->keyval <= GDK_9)
|| (event->keyval == GDK_0 && count))) {
count = (count ? count * 10 : 0) + (event->keyval - GDK_0);
update_state();
return TRUE;
} else if (strchr(modkeys, event->keyval) && current_modkey != event->keyval) {
current_modkey = event->keyval;
update_state();
return TRUE;
}
}
/* keybindings */
if (process_keypress(event) == TRUE) return TRUE;
break;
case ModeInsert:
if (IS_ESCAPE(event)) {
a.i = Silent;
a.s = "vimprobable_clearfocus()";
script(&a);
a.i = ModeNormal;
return set(&a);
}
case ModePassThrough:
if (IS_ESCAPE(event)) {
echo(&a);
set(&a);
return TRUE;
}
break;
case ModeSendKey:
echo(&a);
set(&a);
break;
case ModeHints:
if (IS_ESCAPE(event)) {
a.i = Silent;
a.s = "vimprobable_clear()";
script(&a);
a.i = ModeNormal;
count = 0;
strncpy(chars, "0000000000000000000000000000000000000000000000000000000000000000\0", 65);
return set(&a);
} else if (CLEAN(event->state) == 0 && ((event->keyval >= GDK_1 && event->keyval <= GDK_9)
|| (event->keyval >= GDK_KP_1 && event->keyval <= GDK_KP_9)
|| ((event->keyval == GDK_0 || event->keyval == GDK_KP_0) && count))) {
/* allow a zero as non-first number */
if (event->keyval >= GDK_KP_0 && event->keyval <= GDK_KP_9)
count = (count ? count * 10 : 0) + (event->keyval - GDK_KP_0);
else
count = (count ? count * 10 : 0) + (event->keyval - GDK_0);
memset(inputBuffer, 0, 65);
sprintf(inputBuffer, "%d", count);
a.s = g_strconcat("vimprobable_update_hints(", inputBuffer, ")", NULL);
a.i = Silent;
memset(inputBuffer, 0, 65);
strncpy(chars, "0000000000000000000000000000000000000000000000000000000000000000\0", 65);
script(&a);
update_state();
return TRUE;
} else if ((CLEAN(event->state) == 0 && (event->keyval >= GDK_a && event->keyval <= GDK_z))
|| (CLEAN(event->state) == GDK_SHIFT_MASK && (event->keyval >= GDK_A && event->keyval <= GDK_Z))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_space && event->keyval <= GDK_slash))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_colon && event->keyval <= GDK_at))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_braceleft && event->keyval <= GDK_umacron))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Babovedot && event->keyval <= GDK_ycircumflex))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_OE && event->keyval <= GDK_Ydiaeresis))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_overline && event->keyval <= GDK_semivoicedsound))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Farsi_0 && event->keyval <= GDK_Arabic_9))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Arabic_semicolon && event->keyval <= GDK_Arabic_sukun))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Arabic_madda_above && event->keyval <= GDK_Arabic_heh_goal))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Cyrillic_GHE_bar && event->keyval <= GDK_Cyrillic_u_macron))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Serbian_dje && event->keyval <= GDK_Korean_Won))
|| ((CLEAN(event->state) == 0 || CLEAN(event->state) == GDK_SHIFT_MASK) && (event->keyval >= GDK_Armenian_ligature_ew && event->keyval <= GDK_braille_dots_12345678))) {
/* update hints by link text */
if (strlen(inputBuffer) < 65) {
memset(inputKey, 0, 5);
/* support multibyte characters */
sprintf(inputKey, "%C", event->keyval);
strncat(inputBuffer, inputKey, 64 - strlen(inputBuffer));
/* remember the number of bytes of each character */
for (count = 0; count < 64; count++) {
if (strncmp((chars + count), "0", 1) == 0) {
sprintf(inputKey, "%d", (int)strlen(inputKey));
strncpy((chars + count), inputKey, 1);
break;
}
}
memset(inputKey, 0, 5);
count = 0;
a.i = Silent;
a.s = "vimprobable_cleanup()";
script(&a);
a.s = g_strconcat("vimprobable_show_hints('", inputBuffer, "')", NULL);
a.i = Silent;
script(&a);
update_state();
}
return TRUE;
} else if (CLEAN(event->state) == 0 && (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter) && count) {
memset(inputBuffer, 0, 65);
sprintf(inputBuffer, "%d", count);
a.s = g_strconcat("vimprobable_fire(", inputBuffer, ")", NULL);
a.i = Silent;
script(&a);
memset(inputBuffer, 0, 65);
count = 0;
strncpy(chars, "0000000000000000000000000000000000000000000000000000000000000000\0", 65);
update_state();
return TRUE;
} else if (CLEAN(event->state) == 0 && event->keyval == GDK_BackSpace) {
if (count > 9) {
count /= 10;
memset(inputBuffer, 0, 65);
sprintf(inputBuffer, "%d", count);
a.s = g_strconcat("vimprobable_update_hints(", inputBuffer, ")", NULL);
a.i = Silent;
memset(inputBuffer, 0, 65);
script(&a);
update_state();
} else if (count > 0) {
count = 0;
memset(inputBuffer, 0, 65);
a.i = Silent;
a.s = "vimprobable_cleanup()";
script(&a);
a.s = g_strconcat("vimprobable_show_hints()", NULL);
a.i = Silent;
script(&a);
update_state();
} else if (strlen(inputBuffer) > 0) {
a.i = Silent;
a.s = "vimprobable_cleanup()";
script(&a);
/* check how many bytes the last character uses */
for (count = 0; count < 64; count++) {
if (strncmp((chars + count), "0", 1) == 0) {
break;
}
}
memset(inputKey, 0, 5);
strncpy(inputKey, (chars + count - 1), 1);
strncpy((chars + count - 1), "0", 1);
count = atoi(inputKey);
/* remove the appropriate number of bytes from the string */
strncpy((inputBuffer + strlen(inputBuffer) - count), "\0", 1);
count = 0;
a.s = g_strconcat("vimprobable_show_hints('", inputBuffer, "')", NULL);
a.i = Silent;
script(&a);
update_state();
}
return TRUE;
}
break;
}
return FALSE;
}
void
set_widget_font_and_color(GtkWidget *widget, const char *font_str, const char *bg_color_str,
const char *fg_color_str) {
GdkColor fg_color;
GdkColor bg_color;
PangoFontDescription *font;
font = pango_font_description_from_string(font_str);
gtk_widget_modify_font(widget, font);
pango_font_description_free(font);
if (fg_color_str)
gdk_color_parse(fg_color_str, &fg_color);
if (bg_color_str)
gdk_color_parse(bg_color_str, &bg_color);
gtk_widget_modify_text(widget, GTK_STATE_NORMAL, fg_color_str ? &fg_color : NULL);
gtk_widget_modify_base(widget, GTK_STATE_NORMAL, bg_color_str ? &bg_color : NULL);
return;
}
void
webview_hoverlink_cb(WebKitWebView *webview, char *title, char *link, gpointer data) {
const char *uri = webkit_web_view_get_uri(webview);
memset(rememberedURI, 0, 1024);
if (link) {
gtk_label_set_markup(GTK_LABEL(status_url), g_markup_printf_escaped("<span font=\"%s\">Link: %s</span>", statusfont, link));
strncpy(rememberedURI, link, 1024);
} else
update_url(uri);
}
gboolean
webview_console_cb(WebKitWebView *webview, char *message, int line, char *source, gpointer user_data) {
Arg a;
/* Don't change internal mode if the browser doesn't have focus to prevent inconsistent states */
if (gtk_window_has_toplevel_focus(window)) {
if (!strcmp(message, "hintmode_off") || !strcmp(message, "insertmode_off")) {
a.i = ModeNormal;
return set(&a);
} else if (!strcmp(message, "insertmode_on")) {
a.i = ModeInsert;
return set(&a);
}
}
return FALSE;
}
void
inputbox_activate_cb(GtkEntry *entry, gpointer user_data) {
char *text;
guint16 length = gtk_entry_get_text_length(entry);
Arg a;
int i;
size_t len;
gboolean success = FALSE, forward = FALSE, found = FALSE;
a.i = HideCompletion;
complete(&a);
if (length < 2)
return;
text = (char*)gtk_entry_get_text(entry);
if (text[0] == ':') {
for (i = 0; i < LENGTH(commands); i++) {
if (commands[i].cmd == NULL)
break;
len = strlen(commands[i].cmd);
if (length >= len && !strncmp(&text[1], commands[i].cmd, len) && (text[len + 1] == ' ' || !text[len + 1])) {
found = TRUE;
a.i = commands[i].arg.i;
a.s = length > len + 2 ? &text[len + 2] : commands[i].arg.s;
success = commands[i].func(&a);
break;
}
}
save_command_history(text);
if (!found) {
a.i = Error;
a.s = g_strdup_printf("Not a browser command: %s", &text[1]);
echo(&a);
} else if (!success) {
a.i = Error;
if (error_msg != NULL) {
a.s = g_strdup_printf("%s", error_msg);
g_free(error_msg);
error_msg = NULL;
} else {
a.s = g_strdup_printf("Unknown error. Please file a bug report!");
}
echo(&a);
}
} else if ((forward = text[0] == '/') || text[0] == '?') {
webkit_web_view_unmark_text_matches(webview);
#ifdef ENABLE_MATCH_HIGHLITING
webkit_web_view_mark_text_matches(webview, &text[1], FALSE, 0);
webkit_web_view_set_highlight_text_matches(webview, TRUE);
#endif
count = 0;
#ifndef ENABLE_INCREMENTAL_SEARCH
a.s =& text[1];
a.i = searchoptions | (forward ? DirectionForward : DirectionBackwards);
search(&a);
#else
search_direction = forward;
search_handle = g_strdup(&text[1]);
#endif
} else
return;
if (!echo_active)
gtk_entry_set_text(entry, "");
gtk_widget_grab_focus(GTK_WIDGET(webview));
}
gboolean
inputbox_keypress_cb(GtkEntry *entry, GdkEventKey *event) {
Arg a;
switch (event->keyval) {
case GDK_bracketleft:
case GDK_Escape:
if (!IS_ESCAPE(event)) break;
a.i = HideCompletion;
complete(&a);
a.i = ModeNormal;
return set(&a);
break;
case GDK_Tab:
a.i = DirectionNext;
return complete(&a);
break;
case GDK_Up:
a.i = DirectionPrev;
return commandhistoryfetch(&a);
break;
case GDK_Down:
a.i = DirectionNext;
return commandhistoryfetch(&a);
break;
case GDK_ISO_Left_Tab:
a.i = DirectionPrev;
return complete(&a);
break;
}
return FALSE;
}
gboolean
notify_event_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data) {
int i;
if (mode == ModeNormal && event->type == GDK_BUTTON_RELEASE) {
/* handle mouse click events */
for (i = 0; i < LENGTH(mouse); i++) {
if (mouse[i].mask == CLEAN(event->button.state)
&& (mouse[i].modkey == current_modkey
|| (!mouse[i].modkey && !current_modkey)
|| mouse[i].modkey == GDK_VoidSymbol) /* wildcard */
&& mouse[i].button == event->button.button
&& mouse[i].func) {
if (mouse[i].func(&mouse[i].arg)) {
current_modkey = count = 0;
update_state();
return TRUE;
}
}
}
}
return FALSE;
}
static gboolean inputbox_keyrelease_cb(GtkEntry *entry, GdkEventKey *event) {
Arg a;
guint16 length = gtk_entry_get_text_length(entry);
if (!length) {
a.i = HideCompletion;
complete(&a);
a.i = ModeNormal;
return set(&a);
}
return FALSE;
}
static gboolean inputbox_changed_cb(GtkEditable *entry, gpointer user_data) {
char *text = (char*)gtk_entry_get_text(GTK_ENTRY(entry));
guint16 length = gtk_entry_get_text_length(GTK_ENTRY(entry));
gboolean forward = FALSE;
/* Update incremental search if the user changes the search text.
*
* Note: gtk_widget_is_focus() is a poor way to check if the change comes
* from the user. But if the entry is focused and the text is set
* through gtk_entry_set_text() in some asyncrounous operation,
* I would consider that a bug.
*/
if (gtk_widget_is_focus(GTK_WIDGET(entry)) && length > 1 && ((forward = text[0] == '/') || text[0] == '?')) {
webkit_web_view_unmark_text_matches(webview);
webkit_web_view_search_text(webview, &text[1], searchoptions & CaseSensitive, forward, searchoptions & Wrapping);
return TRUE;
}
return FALSE;
}
/* funcs here */
void fill_suggline(char * suggline, const char * command, const char *fill_with) {
memset(suggline, 0, 512);
strncpy(suggline, command, 512);
strncat(suggline, " ", 1);
strncat(suggline, fill_with, 512 - strlen(suggline) - 1);
}
GtkWidget * fill_eventbox(const char * completion_line) {
GtkBox * row;
GtkWidget *row_eventbox, *el;
GdkColor color;
char * markup;
row = GTK_BOX(gtk_hbox_new(FALSE, 0));
row_eventbox = gtk_event_box_new();
gdk_color_parse(completionbgcolor[0], &color);
gtk_widget_modify_bg(row_eventbox, GTK_STATE_NORMAL, &color);
el = gtk_label_new(NULL);
markup = g_strconcat("<span font=\"", completionfont[0], "\" color=\"", completioncolor[0], "\">",
g_markup_escape_text(completion_line, strlen(completion_line)), "</span>", NULL);
gtk_label_set_markup(GTK_LABEL(el), markup);
g_free(markup);
gtk_misc_set_alignment(GTK_MISC(el), 0, 0);
gtk_box_pack_start(row, el, TRUE, TRUE, 2);
gtk_container_add(GTK_CONTAINER(row_eventbox), GTK_WIDGET(row));
return row_eventbox;
}
gboolean
complete(const Arg *arg) {
char *str, *p, *s, *markup, *entry, *searchfor, command[32] = "", suggline[512] = "", **suggurls;
size_t listlen, len, cmdlen;
int i, spacepos;
Listelement *elementlist = NULL, *elementpointer;
gboolean highlight = FALSE;
GtkBox *row;
GtkWidget *row_eventbox, *el;
GtkBox *_table;
GdkColor color;
static GtkWidget *table, *top_border;
static char *prefix;
static char **suggestions;
static GtkWidget **widgets;
static int n = 0, m, current = -1;
str = (char*)gtk_entry_get_text(GTK_ENTRY(inputbox));
len = strlen(str);
/* Get the length of the list of commands for completion. We need this to
* malloc/realloc correctly.
*/
listlen = LENGTH(commands);
if ((len == 0 || str[0] != ':') && arg->i != HideCompletion)
return TRUE;
if (prefix) {
if (arg->i != HideCompletion && widgets && current != -1 && !strcmp(&str[1], suggestions[current])) {
gdk_color_parse(completionbgcolor[0], &color);
gtk_widget_modify_bg(widgets[current], GTK_STATE_NORMAL, &color);
current = (n + current + (arg->i == DirectionPrev ? -1 : 1)) % n;
if ((arg->i == DirectionNext && current == 0)
|| (arg->i == DirectionPrev && current == n - 1))
current = -1;
} else {
free(widgets);
free(suggestions);
free(prefix);
gtk_widget_destroy(GTK_WIDGET(table));
gtk_widget_destroy(GTK_WIDGET(top_border));
table = NULL;
widgets = NULL;
suggestions = NULL;
prefix = NULL;
n = 0;
current = -1;
if (arg->i == HideCompletion)
return TRUE;
}
} else if (arg->i == HideCompletion)
return TRUE;
if (!widgets) {
prefix = g_strdup_printf(str);
widgets = malloc(sizeof(GtkWidget*) * listlen);
suggestions = malloc(sizeof(char*) * listlen);
top_border = gtk_event_box_new();
gtk_widget_set_size_request(GTK_WIDGET(top_border), 0, 1);
gdk_color_parse(completioncolor[2], &color);
gtk_widget_modify_bg(top_border, GTK_STATE_NORMAL, &color);
table = gtk_event_box_new();
gdk_color_parse(completionbgcolor[0], &color);
_table = GTK_BOX(gtk_vbox_new(FALSE, 0));
highlight = len > 1;
if (strchr(str, ' ') == NULL) {
/* command completion */
listlen = LENGTH(commands);
for (i = 0; i < listlen; i++) {
if (commands[i].cmd == NULL)
break;
cmdlen = strlen(commands[i].cmd);
if (!highlight || (n < MAX_LIST_SIZE && len - 1 <= cmdlen && !strncmp(&str[1], commands[i].cmd, len - 1))) {
p = s = malloc(sizeof(char*) * (highlight ? sizeof(COMPLETION_TAG_OPEN) + sizeof(COMPLETION_TAG_CLOSE) - 1 : 1) + cmdlen);
if (highlight) {
memcpy(p, COMPLETION_TAG_OPEN, sizeof(COMPLETION_TAG_OPEN) - 1);
memcpy((p += sizeof(COMPLETION_TAG_OPEN) - 1), &str[1], len - 1);
memcpy((p += len - 1), COMPLETION_TAG_CLOSE, sizeof(COMPLETION_TAG_CLOSE) - 1);
p += sizeof(COMPLETION_TAG_CLOSE) - 1;
}
memcpy(p, &commands[i].cmd[len - 1], cmdlen - len + 2);
row = GTK_BOX(gtk_hbox_new(FALSE, 0));
row_eventbox = gtk_event_box_new();
gtk_widget_modify_bg(row_eventbox, GTK_STATE_NORMAL, &color);
el = gtk_label_new(NULL);
markup = g_strconcat("<span font=\"", completionfont[0], "\" color=\"", completioncolor[0], "\">", s, "</span>", NULL);
free(s);
gtk_label_set_markup(GTK_LABEL(el), markup);
g_free(markup);
gtk_misc_set_alignment(GTK_MISC(el), 0, 0);
gtk_box_pack_start(row, el, TRUE, TRUE, 2);
gtk_container_add(GTK_CONTAINER(row_eventbox), GTK_WIDGET(row));
gtk_box_pack_start(_table, GTK_WIDGET(row_eventbox), FALSE, FALSE, 0);
suggestions[n] = commands[i].cmd;
widgets[n++] = row_eventbox;
}
}
} else {
entry = (char *)malloc(512 * sizeof(char));
if (entry == NULL) {
return FALSE;
}
memset(entry, 0, 512);
suggurls = malloc(sizeof(char*) * listlen);
if (suggurls == NULL) {
return FALSE;
}
spacepos = strcspn(str, " ");
searchfor = (str + spacepos + 1);
strncpy(command, (str + 1), spacepos - 1);
if (strlen(command) == 3 && strncmp(command, "set", 3) == 0) {
/* browser settings */
listlen = LENGTH(browsersettings);
for (i = 0; i < listlen; i++) {
if (n < MAX_LIST_SIZE && strstr(browsersettings[i].name, searchfor) != NULL) {
/* match */
fill_suggline(suggline, command, browsersettings[i].name);
suggurls[n] = (char *)malloc(sizeof(char) * 512 + 1);
strncpy(suggurls[n], suggline, 512);
suggestions[n] = suggurls[n];
row_eventbox = fill_eventbox(suggline);
gtk_box_pack_start(_table, GTK_WIDGET(row_eventbox), FALSE, FALSE, 0);
widgets[n++] = row_eventbox;
}
}
} else if (strlen(command) == 2 && strncmp(command, "qt", 2) == 0) {
/* completion on tags */
spacepos = strcspn(str, " ");
searchfor = (str + spacepos + 1);
elementlist = complete_list(searchfor, 1, elementlist);
} else {
/* URL completion: bookmarks */
elementlist = complete_list(searchfor, 0, elementlist);
m = count_list(elementlist);
if (m < MAX_LIST_SIZE) {
/* URL completion: history */
elementlist = complete_list(searchfor, 2, elementlist);
}
}
elementpointer = elementlist;
while (elementpointer != NULL) {
fill_suggline(suggline, command, elementpointer->element);
suggurls[n] = (char *)malloc(sizeof(char) * 512 + 1);
strncpy(suggurls[n], suggline, 512);
suggestions[n] = suggurls[n];
row_eventbox = fill_eventbox(suggline);
gtk_box_pack_start(_table, GTK_WIDGET(row_eventbox), FALSE, FALSE, 0);
widgets[n++] = row_eventbox;
elementpointer = elementpointer->next;
if (n >= MAX_LIST_SIZE)
break;
}
free_list(elementlist);
if (suggurls != NULL) {
free(suggurls);
suggurls = NULL;
}
if (entry != NULL) {
free(entry);
entry = NULL;
}
}
/* TA: FIXME - this needs rethinking entirely. */
{
GtkWidget **widgets_temp = realloc(widgets, sizeof(*widgets) * n);
if (widgets_temp == NULL && widgets == NULL) {
fprintf(stderr, "Couldn't realloc() widgets\n");
exit(1);
}
widgets = widgets_temp;
char **suggestions_temp = realloc(suggestions, sizeof(*suggestions) * n);
if (suggestions_temp == NULL && suggestions == NULL) {
fprintf(stderr, "Couldn't realloc() suggestions\n");
exit(1);
}
suggestions = suggestions_temp;
}
if (!n) {
gdk_color_parse(completionbgcolor[1], &color);
gtk_widget_modify_bg(table, GTK_STATE_NORMAL, &color);
el = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(el), 0, 0);
markup = g_strconcat("<span font=\"", completionfont[1], "\" color=\"", completioncolor[1], "\">No Completions</span>", NULL);
gtk_label_set_markup(GTK_LABEL(el), markup);
g_free(markup);
gtk_box_pack_start(_table, GTK_WIDGET(el), FALSE, FALSE, 0);
}
gtk_box_pack_start(box, GTK_WIDGET(top_border), FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(table), GTK_WIDGET(_table));
gtk_box_pack_start(box, GTK_WIDGET(table), FALSE, FALSE, 0);
gtk_widget_show_all(GTK_WIDGET(window));
if (!n)
return TRUE;
current = arg->i == DirectionPrev ? n - 1 : 0;
}
if (current != -1) {
gdk_color_parse(completionbgcolor[2], &color);
gtk_widget_modify_bg(GTK_WIDGET(widgets[current]), GTK_STATE_NORMAL, &color);
s = g_strconcat(":", suggestions[current], NULL);
gtk_entry_set_text(GTK_ENTRY(inputbox), s);
g_free(s);
} else
gtk_entry_set_text(GTK_ENTRY(inputbox), prefix);
gtk_editable_set_position(GTK_EDITABLE(inputbox), -1);
return TRUE;
}
gboolean
descend(const Arg *arg) {
char *source = (char*)webkit_web_view_get_uri(webview), *p = &source[0], *new;
int i, len;
count = count ? count : 1;
if (!source)
return TRUE;
if (arg->i == Rootdir) {
for (i = 0; i < 3; i++) /* get to the third slash */
if (!(p = strchr(++p, '/')))
return TRUE; /* if we cannot find it quit */
} else {
len = strlen(source);
if (!len) /* if string is empty quit */
return TRUE;
p = source + len; /* start at the end */
if (*(p - 1) == '/') /* /\/$/ is not an additional level */
++count;
for (i = 0; i < count; i++)
while(*(p--) != '/' || *p == '/') /* count /\/+/ as one slash */
if (p == source) /* if we reach the first char pointer quit */
return TRUE;
++p; /* since we do p-- in the while, we are pointing at
the char before the slash, so +1 */
}
len = p - source + 1; /* new length = end - start + 1 */
new = malloc(len + 1);
memcpy(new, source, len);
new[len] = '\0';
webkit_web_view_load_uri(webview, new);
free(new);
return TRUE;
}
gboolean
echo(const Arg *arg) {
int index = !arg->s ? 0 : arg->i & (~NoAutoHide);
if (index < Info || index > Error)
return TRUE;
set_widget_font_and_color(inputbox, urlboxfont[index], urlboxbgcolor[index], urlboxcolor[index]);
gtk_entry_set_text(GTK_ENTRY(inputbox), !arg->s ? "" : arg->s);
/* TA: Always free arg->s here, rather than relying on the caller to do
* this.
*/
if (arg->s)
g_free(arg->s);
return TRUE;
}
gboolean
input(const Arg *arg) {
int pos = 0;
count = 0;
const char *url;
int index = Info;
update_state();
/* Set the colour and font back to the default, so that we don't still
* maintain a red colour from a warning from an end of search indicator,
* etc.
*/
set_widget_font_and_color(inputbox, urlboxfont[index], urlboxbgcolor[index], urlboxcolor[index]);
/* to avoid things like :open URL :open URL2 or :open :open URL */
gtk_entry_set_text(GTK_ENTRY(inputbox), "");
gtk_editable_insert_text(GTK_EDITABLE(inputbox), arg->s, -1, &pos);
if (arg->i & InsertCurrentURL && (url = webkit_web_view_get_uri(webview)))
gtk_editable_insert_text(GTK_EDITABLE(inputbox), url, -1, &pos);
gtk_widget_grab_focus(inputbox);
gtk_editable_set_position(GTK_EDITABLE(inputbox), -1);
return TRUE;
}
gboolean
navigate(const Arg *arg) {
if (arg->i & NavigationForwardBack)
webkit_web_view_go_back_or_forward(webview, (arg->i == NavigationBack ? -1 : 1) * (count ? count : 1));
else if (arg->i & NavigationReloadActions)
(arg->i == NavigationReload ? webkit_web_view_reload : webkit_web_view_reload_bypass_cache)(webview);
else
webkit_web_view_stop_loading(webview);
return TRUE;
}
gboolean
number(const Arg *arg) {
const char *source = webkit_web_view_get_uri(webview);
char *uri, *p, *new;
int number, diff = (count ? count : 1) * (arg->i == Increment ? 1 : -1);
if (!source)
return TRUE;
uri = g_strdup_printf(source); /* copy string */
p =& uri[0];
while(*p != '\0') /* goto the end of the string */
++p;
--p;
while(*p >= '0' && *p <= '9') /* go back until non number char is reached */
--p;
if (*(++p) == '\0') { /* if no numbers were found abort */
free(uri);
return TRUE;
}
number = atoi(p) + diff; /* apply diff on number */
*p = '\0';
new = g_strdup_printf("%s%d", uri, number); /* create new uri */
webkit_web_view_load_uri(webview, new);
g_free(new);
free(uri);
return TRUE;
}
gboolean
open_arg(const Arg *arg) {
char *argv[6];
char *s = arg->s, *p = NULL, *new;
Arg a = { .i = NavigationReload };
int len, i;
if (embed) {
argv[0] = *args;
argv[1] = "-e";
argv[2] = winid;
argv[3] = arg->s;
argv[4] = NULL;
} else {
argv[0] = *args;
argv[1] = arg->s;
argv[2] = NULL;
}
if (!arg->s)
navigate(&a);
else if (arg->i == TargetCurrent) {
while(*s == ' ') /* strip leading whitespace */
++s;
p = (s + strlen(s) - 1);
while(*p == ' ') /* strip trailing whitespace */
--p;
*(p + 1) = '\0';
len = strlen(s);
new = NULL, p = strchr(s, ' ');
if (p) /* check for search engines */
for (i = 0; i < LENGTH(searchengines); i++)
if (!strncmp(s, searchengines[i].handle, p - s)) {
p = soup_uri_encode(++p, "&");
new = g_strdup_printf(searchengines[i].uri, p);
g_free(p);
break;
}
if (!new) {
if (len > 3 && strstr(s, "://")) { /* valid url? */
p = new = g_malloc(len + 1);
while(*s != '\0') { /* strip whitespaces */
if (*s != ' ')
*(p++) = *s;
++s;
}
*p = '\0';
} else if (strcspn(s, "/") == 0 || strcspn(s, "./") == 0) { /* prepend "file://" */
new = g_malloc(sizeof("file://") + len);
strcpy(new, "file://");
memcpy(&new[sizeof("file://") - 1], s, len + 1);
} else if (p || !strchr(s, '.')) { /* whitespaces or no dot? */
p = soup_uri_encode(s, "&");
new = g_strdup_printf(defsearch->uri, p);
g_free(p);
} else { /* prepend "http://" */
new = g_malloc(sizeof("http://") + len);
strcpy(new, "http://");
memcpy(&new[sizeof("http://") - 1], s, len + 1);
}
}
webkit_web_view_load_uri(webview, new);
g_free(new);
} else
g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL);
return TRUE;
}
gboolean
yank(const Arg *arg) {
const char *url, *feedback;
if (arg->i & SourceURL) {
url = webkit_web_view_get_uri(webview);
if (!url)
return TRUE;
feedback = g_strconcat("Yanked ", url, NULL);
give_feedback(feedback);
if (arg->i & ClipboardPrimary)
gtk_clipboard_set_text(clipboards[0], url, -1);
if (arg->i & ClipboardGTK)
gtk_clipboard_set_text(clipboards[1], url, -1);
} else
webkit_web_view_copy_clipboard(webview);
return TRUE;
}
gboolean
paste(const Arg *arg) {
Arg a = { .i = arg->i & TargetNew, .s = NULL };
/* If we're over a link, open it in a new target. */
if (strlen(rememberedURI) > 0) {
Arg new_target = { .i = TargetNew, .s = arg->s };
open_arg(&new_target);
return TRUE;
}
if (arg->i & ClipboardPrimary)
a.s = gtk_clipboard_wait_for_text(clipboards[0]);
if (!a.s && arg->i & ClipboardGTK)
a.s = gtk_clipboard_wait_for_text(clipboards[1]);
if (a.s)
open_arg(&a);
return TRUE;
}
gboolean
quit(const Arg *arg) {
FILE *f;
const char *filename;
const char *uri = webkit_web_view_get_uri(webview);
if (uri != NULL) {
/* write last URL into status file for recreation with "u" */
filename = g_strdup_printf(CLOSED_URL_FILENAME);
f = fopen(filename, "w");
if (f != NULL) {
fprintf(f, "%s", uri);
fclose(f);
}
}
gtk_main_quit();
return TRUE;
}
gboolean
revive(const Arg *arg) {
FILE *f;
const char *filename;
char buffer[512] = "";
Arg a = { .i = TargetNew, .s = NULL };
/* get the URL of the window which has been closed last */
filename = g_strdup_printf(CLOSED_URL_FILENAME);
f = fopen(filename, "r");
if (f != NULL) {
fgets(buffer, 512, f);
fclose(f);
}
if (strlen(buffer) > 0) {
a.s = buffer;
open_arg(&a);
return TRUE;
}
return FALSE;
}
static
gboolean print_frame(const Arg *arg)
{
WebKitWebFrame *frame = webkit_web_view_get_main_frame(webview);
webkit_web_frame_print (frame);
return TRUE;
}
gboolean
search(const Arg *arg) {
count = count ? count : 1;
gboolean success, direction = arg->i & DirectionPrev;
Arg a;
if (arg->s) {
free(search_handle);
search_handle = g_strdup_printf(arg->s);
}
if (!search_handle)
return TRUE;
if (arg->i & DirectionAbsolute)
search_direction = direction;
else
direction ^= search_direction;
do {
success = webkit_web_view_search_text(webview, search_handle, arg->i & CaseSensitive, direction, FALSE);
if (!success) {
if (arg->i & Wrapping) {
success = webkit_web_view_search_text(webview, search_handle, arg->i & CaseSensitive, direction, TRUE);
if (success) {
a.i = Warning;
a.s = g_strdup_printf("search hit %s, continuing at %s",
direction ? "BOTTOM" : "TOP",
direction ? "TOP" : "BOTTOM");
echo(&a);
} else
break;
} else
break;
}
} while(--count);
if (!success) {
a.i = Error;
a.s = g_strdup_printf("Pattern not found: %s", search_handle);
echo(&a);
}
return TRUE;
}
gboolean
set(const Arg *arg) {
Arg a = { .i = Info | NoAutoHide };
switch (arg->i) {
case ModeNormal:
if (search_handle) {
search_handle = NULL;
webkit_web_view_unmark_text_matches(webview);
}
gtk_entry_set_text(GTK_ENTRY(inputbox), "");
gtk_widget_grab_focus(GTK_WIDGET(webview));
break;
case ModePassThrough:
a.s = g_strdup("-- PASS THROUGH --");
echo(&a);
break;
case ModeSendKey:
a.s = g_strdup("-- PASS TROUGH (next) --");
echo(&a);
break;
case ModeInsert: /* should not be called manually but automatically */
a.s = g_strdup("-- INSERT --");
echo(&a);
break;
case ModeHints:
memset(followTarget, 0, 8);
strncpy(followTarget, arg->s, 8);
a.i = Silent;
a.s = "vimprobable_show_hints()";
script(&a);
break;
default:
return TRUE;
}
mode = arg->i;
return TRUE;
}
gchar*
jsapi_ref_to_string(JSContextRef context, JSValueRef ref) {
JSStringRef string_ref;
gchar *string;
size_t length;
string_ref = JSValueToStringCopy(context, ref, NULL);
length = JSStringGetMaximumUTF8CStringSize(string_ref);
string = g_new(gchar, length);
JSStringGetUTF8CString(string_ref, string, length);
JSStringRelease(string_ref);
return string;
}
void
jsapi_evaluate_script(const gchar *script, gchar **value, gchar **message) {
WebKitWebFrame *frame = webkit_web_view_get_main_frame(webview);
JSGlobalContextRef context = webkit_web_frame_get_global_context(frame);
JSStringRef str;
JSValueRef val, exception;
str = JSStringCreateWithUTF8CString(script);
val = JSEvaluateScript(context, str, JSContextGetGlobalObject(context), NULL, 0, &exception);
JSStringRelease(str);
if (!val)
*message = jsapi_ref_to_string(context, exception);
else
*value = jsapi_ref_to_string(context, val);
}
gboolean
quickmark(const Arg *a) {
int i, b;
b = atoi(a->s);
char *fn = g_strdup_printf(QUICKMARK_FILE);
FILE *fp;
fp = fopen(fn, "r");
char buf[100];
if (fp != NULL && b < 10) {
for( i=0; i < b; ++i ) {
if (feof(fp)) {
break;
}
fgets(buf, 100, fp);
}
char *ptr = strrchr(buf, '\n');
*ptr = '\0';
Arg x = { .s = buf };
if ( strlen(buf)) return open_arg(&x);
else
{
x.i = Error;
x.s = g_strdup_printf("Quickmark %d not defined", b);
echo(&x);
return false;
}
}
else { return false; }
}
gboolean
script(const Arg *arg) {
gchar *value = NULL, *message = NULL;
Arg a;
if (!arg->s) {
set_error("Missing argument.");
return FALSE;
}
jsapi_evaluate_script(arg->s, &value, &message);
if (message) {
set_error(message);
return FALSE;
}
if (arg->i != Silent && value) {
a.i = arg->i;
a.s = g_strdup(value);
echo(&a);
}
if (value) {
if (strncmp(value, "fire;", 5) == 0) {
count = 0;
strncpy(chars, "0000000000000000000000000000000000000000000000000000000000000000", 64);
memset(inputBuffer, 0, 65);
a.s = g_strconcat("vimprobable_fire(", (value + 5), ")", NULL);
a.i = Silent;
script(&a);
} else if (strncmp(value, "open;", 5) == 0) {
count = 0;
strncpy(chars, "0000000000000000000000000000000000000000000000000000000000000000", 64);
memset(inputBuffer, 0, 65);
a.i = ModeNormal;
set(&a);
if (strncmp(followTarget, "new", 3) == 0)
a.i = TargetNew;
else
a.i = TargetCurrent;
memset(followTarget, 0, 8);
a.s = (value + 5);
open_arg(&a);
}
}
g_free(value);
return TRUE;
}
gboolean
scroll(const Arg *arg) {
GtkAdjustment *adjust = (arg->i & OrientationHoriz) ? adjust_h : adjust_v;
int max = gtk_adjustment_get_upper(adjust) - gtk_adjustment_get_page_size(adjust);
float val = gtk_adjustment_get_value(adjust) / max * 100;
int direction = (arg->i & (1 << 2)) ? 1 : -1;
if ((direction == 1 && val < 100) || (direction == -1 && val > 0)) {
if (arg->i & ScrollMove)
gtk_adjustment_set_value(adjust, gtk_adjustment_get_value(adjust) +
direction * /* direction */
((arg->i & UnitLine || (arg->i & UnitBuffer && count)) ? (scrollstep * (count ? count : 1)) : (
arg->i & UnitBuffer ? gtk_adjustment_get_page_size(adjust) / 2 :
(count ? count : 1) * (gtk_adjustment_get_page_size(adjust) -
(gtk_adjustment_get_page_size(adjust) > pagingkeep ? pagingkeep : 0)))));
else
gtk_adjustment_set_value(adjust,
((direction == 1) ? gtk_adjustment_get_upper : gtk_adjustment_get_lower)(adjust));
update_state();
}
return TRUE;
}
gboolean
zoom(const Arg *arg) {
webkit_web_view_set_full_content_zoom(webview, (arg->i & ZoomFullContent) > 0);
webkit_web_view_set_zoom_level(webview, (arg->i & ZoomOut) ?
webkit_web_view_get_zoom_level(webview) +
(((float)(count ? count : 1)) * (arg->i & (1 << 1) ? 1.0 : -1.0) * zoomstep) :
(count ? (float)count / 100.0 : 1.0));
return TRUE;
}
gboolean
fake_key_event(const Arg *a) {
if(!embed) {
return FALSE;
}
Arg err;
err.i = Error;
Display *xdpy;
if ( (xdpy = XOpenDisplay(NULL)) == NULL ) {
err.s = g_strdup("Couldn't find the XDisplay.");
echo(&err);
return FALSE;
}
XKeyEvent xk;
xk.display = xdpy;
xk.subwindow = None;
xk.time = CurrentTime;
xk.same_screen = True;
xk.x = xk.y = xk.x_root = xk.y_root = 1;
xk.window = embed;
xk.state = a->i;
if( ! a->s ) {
err.s = g_strdup("Zero pointer as argument! Check your config.h");
echo(&err);
return FALSE;
}
KeySym keysym;
if( (keysym = XStringToKeysym(a->s)) == NoSymbol ) {
err.s = g_strdup_printf("Couldn't translate %s to keysym", a->s );
echo(&err);
return FALSE;
}
if( (xk.keycode = XKeysymToKeycode(xdpy, keysym)) == NoSymbol ) {
err.s = g_strdup("Couldn't translate keysym to keycode");
echo(&err);
return FALSE;
}
xk.type = KeyPress;
if( !XSendEvent(xdpy, embed, True, KeyPressMask, (XEvent *)&xk) ) {
err.s = g_strdup("XSendEvent failed");
echo(&err);
return FALSE;
}
XFlush(xdpy);
return TRUE;
}
gboolean
commandhistoryfetch(const Arg *arg) {
if (arg->i == DirectionPrev) {
commandpointer--;
if (commandpointer < 0)
commandpointer = maxcommands - 1;
} else {
commandpointer++;
if (commandpointer == COMMANDHISTSIZE || commandpointer == maxcommands)
commandpointer = 0;
}
if (commandpointer < 0)
return FALSE;
gtk_entry_set_text(GTK_ENTRY(inputbox), commandhistory[commandpointer ]);
gtk_editable_set_position(GTK_EDITABLE(inputbox), -1);
return TRUE;
}
gboolean
bookmark(const Arg *arg) {
FILE *f;
const char *filename;
const char *uri = webkit_web_view_get_uri(webview);
const char *title = webkit_web_view_get_title(webview);
filename = g_strdup_printf(BOOKMARKS_STORAGE_FILENAME);
f = fopen(filename, "a");
if (uri == NULL || strlen(uri) == 0) {
set_error("No URI found to bookmark.");
return FALSE;
}
if (f != NULL) {
fprintf(f, "%s", uri);
if (title != NULL) {
fprintf(f, "%s", " ");
fprintf(f, "%s", title);
}
if (arg->s && strlen(arg->s)) {
build_taglist(arg, f);
}
fprintf(f, "%s", "\n");
fclose(f);
give_feedback( "Bookmark saved" );
return TRUE;
} else {
set_error("Bookmarks file not found.");
return FALSE;
}
}
gboolean
history() {
FILE *f;
const char *filename;
const char *uri = webkit_web_view_get_uri(webview);
const char *title = webkit_web_view_get_title(webview);
char *entry, buffer[512], *new;
int n, i = 0;
gboolean finished = FALSE;
if (uri != NULL) {
if (title != NULL) {
entry = malloc((strlen(uri) + strlen(title) + 2) * sizeof(char));
memset(entry, 0, strlen(uri) + strlen(title) + 2);
} else {
entry = malloc((strlen(uri) + 1) * sizeof(char));
memset(entry, 0, strlen(uri) + 1);
}
if (entry != NULL) {
strncpy(entry, uri, strlen(uri));
if (title != NULL) {
strncat(entry, " ", 1);
strncat(entry, title, strlen(title));
}
n = strlen(entry);
filename = g_strdup_printf(HISTORY_STORAGE_FILENAME);
f = fopen(filename, "r");
if (f != NULL) {
new = (char *)malloc(HISTORY_MAX_ENTRIES * 512 * sizeof(char) + 1);
if (new != NULL) {
memset(new, 0, HISTORY_MAX_ENTRIES * 512 * sizeof(char) + 1);
/* newest entries go on top */
strncpy(new, entry, strlen(entry));
strncat(new, "\n", 1);
/* retain at most HISTORY_MAX_ENTIRES - 1 old entries */
while (finished != TRUE) {
if ((char *)NULL == fgets(buffer, 512, f)) {
/* check if end of file was reached / error occured */
if (!feof(f)) {
break;
}
/* end of file reached */
finished = TRUE;
continue;
}
/* compare line (-1 because of newline character) */
if (n != strlen(buffer) - 1 || strncmp(entry, buffer, n) != 0) {
/* if the URI is already in history; we put it on top and skip it here */
strncat(new, buffer, 512);
i++;
}
if ((i + 1) >= HISTORY_MAX_ENTRIES) {
break;
}
}
fclose(f);
}
f = fopen(filename, "w");
if (f != NULL) {
fprintf(f, "%s", new);
fclose(f);
}
if (new != NULL) {
free(new);
new = NULL;
}
}
}
if (entry != NULL) {
free(entry);
entry = NULL;
}
}
return TRUE;
}
static gboolean
view_source(const Arg * arg) {
gboolean current_mode = webkit_web_view_get_view_source_mode(webview);
webkit_web_view_set_view_source_mode(webview, !current_mode);
webkit_web_view_reload(webview);
return TRUE;
}
static gboolean
focus_input(const Arg *arg) {
static Arg a;
a.s = g_strconcat("vimprobable_focus_input()", NULL);
a.i = Silent;
script(&a);
update_state();
return TRUE;
}
static gboolean
browser_settings(const Arg *arg) {
char line[255];
if (!arg->s) {
set_error("Missing argument.");
return FALSE;
}
strncpy(line, arg->s, 254);
if (process_set_line(line))
return TRUE;
else {
set_error("Invalid setting.");
return FALSE;
}
}
char *
search_word(int whichword) {
int k = 0;
static char word[240];
char *c = my_pair.line;
while (isspace(*c) && *c)
c++;
switch (whichword) {
case 0:
while (*c && !isspace (*c) && *c != '=' && k < 240) {
word[k++] = *c;
c++;
}
word[k] = '\0';
strncpy(my_pair.what, word, 20);
break;
case 1:
while (*c && k < 240) {
word[k++] = *c;
c++;
}
word[k] = '\0';
strncpy(my_pair.value, word, 240);
break;
}
return c;
}
static gboolean
process_set_line(char *line) {
char *c;
int listlen, i;
gboolean boolval;
WebKitWebSettings *settings;
settings = webkit_web_view_get_settings(webview);
my_pair.line = line;
c = search_word(0);
if (!strlen(my_pair.what))
return FALSE;
while (isspace(*c) && *c)
c++;
if (*c == ':' || *c == '=')
c++;
my_pair.line = c;
c = search_word(1);
listlen = LENGTH(browsersettings);
for (i = 0; i < listlen; i++) {
if (strlen(browsersettings[i].name) == strlen(my_pair.what) && strncmp(browsersettings[i].name, my_pair.what, strlen(my_pair.what)) == 0) {
/* mandatory argument not provided */
if (strlen(my_pair.value) == 0)
return FALSE;
/* process acceptlanguage */
if (strlen(my_pair.what) == 14 && strncmp("acceptlanguage", my_pair.what, 14) == 0) {
strncpy(acceptlanguage, my_pair.value, strlen(my_pair.value) + 1);
g_object_set(G_OBJECT(session), "accept-language", acceptlanguage, NULL);
return TRUE;
}
/* process qmark? */
if (strlen(my_pair.what) == 5 && strncmp("qmark", my_pair.what, 5) == 0) {
return (process_save_qmark(my_pair.value, webview));
}
/* interpret boolean values */
if (browsersettings[i].boolval) {
if (strncmp(my_pair.value, "on", 2) == 0 || strncmp(my_pair.value, "true", 4) == 0 || strncmp(my_pair.value, "ON", 2) == 0 || strncmp(my_pair.value, "TRUE", 4) == 0) {
boolval = TRUE;
} else if (strncmp(my_pair.value, "off", 3) == 0 || strncmp(my_pair.value, "false", 5) == 0 || strncmp(my_pair.value, "OFF", 3) == 0 || strncmp(my_pair.value, "FALSE", 5) == 0) {
boolval = FALSE;
} else {
return FALSE;
}
} else if (browsersettings[i].colourval) {
/* interpret as hexadecimal colour */
if (!parse_colour(my_pair.value)) {
return FALSE;
}
}
if (browsersettings[i].var != NULL) {
/* write value into internal variable */
/*if (browsersettings[i].intval) {
browsersettings[i].var = atoi(my_pair.value);
} else {*/
strncpy(browsersettings[i].var, my_pair.value, strlen(my_pair.value) + 1);
/*}*/
}
if (strlen(browsersettings[i].webkit) > 0) {
/* activate appropriate webkit setting */
if (browsersettings[i].boolval) {
g_object_set((GObject*)settings, browsersettings[i].webkit, boolval, NULL);
} else if (browsersettings[i].intval) {
g_object_set((GObject*)settings, browsersettings[i].webkit, atoi(my_pair.value), NULL);
} else {
g_object_set((GObject*)settings, browsersettings[i].webkit, my_pair.value, NULL);
}
webkit_web_view_set_settings(webview, settings);
}
/* toggle proxy usage? */
if (strlen(my_pair.what) == 5 && strncmp("proxy", my_pair.what, 5) == 0) {
toggle_proxy(boolval);
}
/* Toggle scrollbars. */
if (strlen(my_pair.what) == 10 && strncmp("scrollbars", my_pair.what, 10) == 0)
toggle_scrollbars(boolval);
/* case sensitivity of completion */
if (strlen(my_pair.what) == 14 && strncmp("completioncase", my_pair.what, 14) == 0)
complete_case_sensitive = boolval;
/* reload page? */
if (browsersettings[i].reload)
webkit_web_view_reload(webview);
return TRUE;
}
}
return FALSE;
}
gboolean
process_line(char *line) {
char *c = line;
while (isspace(*c))
c++;
/* Ignore blank lines. */
if (c[0] == '\0')
return TRUE;
if (strncmp(c, "map", 3) == 0) {
c += 4;
return process_map_line(c);
} else if (strncmp(c, "set", 3) == 0) {
c += 4;
return process_set_line(c);
}
return FALSE;
}
static gboolean
search_tag(const Arg * a) {
FILE *f;
const char *filename;
const char *tag = a->s;
char s[BUFFERSIZE], foundtag[40], url[BUFFERSIZE];
int t, i, intag, k;
if (!tag) {
/* The user must give us something to load up. */
set_error("Bookmark tag required with this option.");
return FALSE;
}
if (strlen(tag) > MAXTAGSIZE) {
set_error("Tag too long.");
return FALSE;
}
filename = g_strdup_printf(BOOKMARKS_STORAGE_FILENAME);
f = fopen(filename, "r");
if (f == NULL) {
set_error("Couldn't open bookmarks file.");
return FALSE;
}
while (fgets(s, BUFFERSIZE-1, f)) {
intag = 0;
t = strlen(s) - 1;
while (isspace(s[t]))
t--;
if (s[t] != ']') continue;
while (t > 0) {
if (s[t] == ']') {
if (!intag)
intag = t;
else
intag = 0;
} else {
if (s[t] == '[') {
if (intag) {
i = 0;
k = t + 1;
while (k < intag)
foundtag[i++] = s[k++];
foundtag[i] = '\0';
/* foundtag now contains the tag */
if (strlen(foundtag) < MAXTAGSIZE && strcmp(tag, foundtag) == 0) {
i = 0;
while (isspace(s[i])) i++;
k = 0;
while (s[i] && !isspace(s[i])) url[k++] = s[i++];
url[k] = '\0';
Arg x = { .i = TargetNew, .s = url };
open_arg(&x);
}
}
intag = 0;
}
}
t--;
}
}
return TRUE;
}
void
toggle_proxy(gboolean onoff) {
SoupURI *proxy_uri;
char *filename, *new;
int len;
if (onoff == FALSE) {
g_object_set(session, "proxy-uri", NULL, NULL);
give_feedback("Proxy deactivated");
} else {
filename = (char *)g_getenv("http_proxy");
/* Fallthrough to checking HTTP_PROXY as well, since this can also be
* defined.
*/
if (filename == NULL)
filename = (char *)g_getenv("HTTP_PROXY");
if (filename != NULL && 0 < (len = strlen(filename))) {
if (strstr(filename, "://") == NULL) {
/* prepend http:// */
new = g_malloc(sizeof("http://") + len);
strcpy(new, "http://");
memcpy(&new[sizeof("http://") - 1], filename, len + 1);
proxy_uri = soup_uri_new(new);
} else {
proxy_uri = soup_uri_new(filename);
}
g_object_set(session, "proxy-uri", proxy_uri, NULL);
give_feedback("Proxy activated");
}
}
}
void
toggle_scrollbars(gboolean onoff) {
if (onoff == TRUE) {
adjust_h = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(viewport));
adjust_v = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(viewport));
}
else {
adjust_v = gtk_range_get_adjustment(GTK_RANGE(scroll_v));
adjust_h = gtk_range_get_adjustment(GTK_RANGE(scroll_h));
}
gtk_widget_set_scroll_adjustments (GTK_WIDGET(webview), adjust_h, adjust_v);
return;
}
void
update_url(const char *uri) {
gboolean ssl = g_str_has_prefix(uri, "https://");
GdkColor color;
#ifdef ENABLE_HISTORY_INDICATOR
char before[] = " [";
char after[] = "]";
gboolean back = webkit_web_view_can_go_back(webview);
gboolean fwd = webkit_web_view_can_go_forward(webview);
if (!back && !fwd)
before[0] = after[0] = '\0';
#endif
gtk_label_set_markup(GTK_LABEL(status_url), g_markup_printf_escaped(
#ifdef ENABLE_HISTORY_INDICATOR
"<span font=\"%s\">%s%s%s%s%s</span>", statusfont, uri,
before, back ? "+" : "", fwd ? "-" : "", after
#else
"<span font=\"%s\">%s</span>", statusfont, uri
#endif
));
gdk_color_parse(ssl ? sslbgcolor : statusbgcolor, &color);
gtk_widget_modify_bg(eventbox, GTK_STATE_NORMAL, &color);
gdk_color_parse(ssl ? sslcolor : statuscolor, &color);
gtk_widget_modify_fg(GTK_WIDGET(status_url), GTK_STATE_NORMAL, &color);
gtk_widget_modify_fg(GTK_WIDGET(status_state), GTK_STATE_NORMAL, &color);
}
void
update_state() {
char *markup;
int download_count = g_list_length(activeDownloads);
GString *status = g_string_new("");
/* construct the status line */
/* count, modkey and input buffer */
g_string_append_printf(status, "%.0d", count);
if (current_modkey) g_string_append_c(status, current_modkey);
if (inputBuffer[0]) g_string_append_printf(status, " %s", inputBuffer);
/* the number of active downloads */
if (activeDownloads) {
g_string_append_printf(status, " %d active %s", download_count,
(download_count == 1) ? "download" : "downloads");
}
#ifdef ENABLE_WGET_PROGRESS_BAR
/* the progressbar */
{
int progress = -1;
char progressbar[progressbartick + 1];
if (activeDownloads) {
progress = 0;
GList *ptr;
for (ptr = activeDownloads; ptr; ptr = g_list_next(ptr)) {
progress += 100 * webkit_download_get_progress(ptr->data);
}
progress /= download_count;
} else if (webkit_web_view_get_load_status(webview) != WEBKIT_LOAD_FINISHED
&& webkit_web_view_get_load_status(webview) != WEBKIT_LOAD_FAILED) {
progress = webkit_web_view_get_progress(webview) * 100;
}
if (progress >= 0) {
ascii_bar(progressbartick, progress * progressbartick / 100, progressbar);
g_string_append_printf(status, " %c%s%c",
progressborderleft, progressbar, progressborderright);
}
}
#endif
/* and the current scroll position */
{
int max = gtk_adjustment_get_upper(adjust_v) - gtk_adjustment_get_page_size(adjust_v);
int val = (int)(gtk_adjustment_get_value(adjust_v) / max * 100);
if (max == 0)
g_string_append(status, " All");
else if (val == 0)
g_string_append(status, " Top");
else if (val == 100)
g_string_append(status, " Bot");
else
g_string_append_printf(status, " %d%%", val);
}
markup = g_markup_printf_escaped("<span font=\"%s\">%s</span>", statusfont, status->str);
gtk_label_set_markup(GTK_LABEL(status_state), markup);
g_string_free(status, TRUE);
}
void
setup_modkeys() {
unsigned int i;
modkeys = calloc(LENGTH(keys) + 1, sizeof(char));
char *ptr = modkeys;
for (i = 0; i < LENGTH(keys); i++)
if (keys[i].modkey && !strchr(modkeys, keys[i].modkey))
*(ptr++) = keys[i].modkey;
modkeys = realloc(modkeys, &ptr[0] - &modkeys[0] + 1);
}
void
setup_gui() {
scroll_h = GTK_SCROLLBAR(gtk_hscrollbar_new(NULL));
scroll_v = GTK_SCROLLBAR(gtk_vscrollbar_new(NULL));
adjust_h = gtk_range_get_adjustment(GTK_RANGE(scroll_h));
adjust_v = gtk_range_get_adjustment(GTK_RANGE(scroll_v));
if (embed) {
window = GTK_WINDOW(gtk_plug_new(embed));
} else {
window = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
gtk_window_set_wmclass(GTK_WINDOW(window), "vimprobable2", "Vimprobable2");
}
gtk_window_set_default_size(GTK_WINDOW(window), 640, 480);
box = GTK_BOX(gtk_vbox_new(FALSE, 0));
inputbox = gtk_entry_new();
webview = (WebKitWebView*)webkit_web_view_new();
GtkBox *statusbar = GTK_BOX(gtk_hbox_new(FALSE, 0));
eventbox = gtk_event_box_new();
status_url = gtk_label_new(NULL);
status_state = gtk_label_new(NULL);
GdkColor bg;
PangoFontDescription *font;
GdkGeometry hints = { 1, 1 };
inspector = webkit_web_view_get_inspector(WEBKIT_WEB_VIEW(webview));
clipboards[0] = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
clipboards[1] = gtk_clipboard_get(GDK_NONE);
setup_settings();
gdk_color_parse(statusbgcolor, &bg);
gtk_widget_modify_bg(eventbox, GTK_STATE_NORMAL, &bg);
gtk_widget_set_name(GTK_WIDGET(window), "Vimprobable2");
gtk_window_set_geometry_hints(window, NULL, &hints, GDK_HINT_MIN_SIZE);
#ifdef DISABLE_SCROLLBAR
viewport = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(viewport), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
#else
/* Ensure we still see scrollbars. */
GtkWidget *viewport = gtk_scrolled_window_new(adjust_h, adjust_v);
#endif
setup_signals();
gtk_container_add(GTK_CONTAINER(viewport), GTK_WIDGET(webview));
/* Ensure we set the scroll adjustments now, so that if we're not drawing
* titlebars, we can still scroll.
*/
gtk_widget_set_scroll_adjustments(GTK_WIDGET(webview), adjust_h, adjust_v);
font = pango_font_description_from_string(urlboxfont[0]);
gtk_widget_modify_font(GTK_WIDGET(inputbox), font);
pango_font_description_free(font);
gtk_entry_set_inner_border(GTK_ENTRY(inputbox), NULL);
gtk_misc_set_alignment(GTK_MISC(status_url), 0.0, 0.0);
gtk_misc_set_alignment(GTK_MISC(status_state), 1.0, 0.0);
gtk_box_pack_start(statusbar, status_url, TRUE, TRUE, 2);
gtk_box_pack_start(statusbar, status_state, FALSE, FALSE, 2);
gtk_container_add(GTK_CONTAINER(eventbox), GTK_WIDGET(statusbar));
gtk_box_pack_start(box, viewport, TRUE, TRUE, 0);
gtk_box_pack_start(box, eventbox, FALSE, FALSE, 0);
gtk_entry_set_has_frame(GTK_ENTRY(inputbox), FALSE);
gtk_box_pack_end(box, inputbox, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(box));
gtk_widget_grab_focus(GTK_WIDGET(webview));
gtk_widget_show_all(GTK_WIDGET(window));
}
void
setup_settings() {
WebKitWebSettings *settings = (WebKitWebSettings*)webkit_web_settings_new();
SoupURI *proxy_uri;
char *filename, *new;
int len;
session = webkit_get_default_session();
g_object_set(G_OBJECT(settings), "default-font-size", DEFAULT_FONT_SIZE, NULL);
g_object_set(G_OBJECT(settings), "enable-scripts", enablePlugins, NULL);
g_object_set(G_OBJECT(settings), "enable-plugins", enablePlugins, NULL);
g_object_set(G_OBJECT(settings), "enable-java-applet", enableJava, NULL);
g_object_set(G_OBJECT(settings), "enable-page-cache", enablePagecache, NULL);
filename = g_strdup_printf(USER_STYLESHEET);
filename = g_strdup_printf("file://%s", filename);
g_object_set(G_OBJECT(settings), "user-stylesheet-uri", filename, NULL);
g_object_set(G_OBJECT(settings), "user-agent", useragent, NULL);
g_object_get(G_OBJECT(settings), "zoom-step", &zoomstep, NULL);
webkit_web_view_set_settings(webview, settings);
/* proxy */
if (use_proxy == TRUE) {
filename = (char *)g_getenv("http_proxy");
if (filename != NULL && 0 < (len = strlen(filename))) {
if (strstr(filename, "://") == NULL) {
/* prepend http:// */
new = g_malloc(sizeof("http://") + len);
strcpy(new, "http://");
memcpy(&new[sizeof("http://") - 1], filename, len + 1);
proxy_uri = soup_uri_new(new);
} else {
proxy_uri = soup_uri_new(filename);
}
g_object_set(session, "proxy-uri", proxy_uri, NULL);
}
}
}
void
setup_signals() {
#ifdef ENABLE_COOKIE_SUPPORT
/* Headers. */
g_signal_connect_after(G_OBJECT(session), "request-started", G_CALLBACK(new_generic_request), NULL);
#endif
/* Accept-language header */
g_object_set(G_OBJECT(session), "accept-language", acceptlanguage, NULL);
/* window */
g_object_connect(G_OBJECT(window),
"signal::destroy", G_CALLBACK(window_destroyed_cb), NULL,
NULL);
/* webview */
g_object_connect(G_OBJECT(webview),
"signal::title-changed", G_CALLBACK(webview_title_changed_cb), NULL,
"signal::load-progress-changed", G_CALLBACK(webview_progress_changed_cb), NULL,
"signal::load-committed", G_CALLBACK(webview_load_committed_cb), NULL,
"signal::load-finished", G_CALLBACK(webview_load_finished_cb), NULL,
"signal::navigation-policy-decision-requested", G_CALLBACK(webview_navigation_cb), NULL,
"signal::new-window-policy-decision-requested", G_CALLBACK(webview_new_window_cb), NULL,
"signal::mime-type-policy-decision-requested", G_CALLBACK(webview_mimetype_cb), NULL,
"signal::download-requested", G_CALLBACK(webview_download_cb), NULL,
"signal::key-press-event", G_CALLBACK(webview_keypress_cb), NULL,
"signal::hovering-over-link", G_CALLBACK(webview_hoverlink_cb), NULL,
"signal::console-message", G_CALLBACK(webview_console_cb), NULL,
"signal::create-web-view", G_CALLBACK(webview_open_in_new_window_cb), NULL,
"signal::event", G_CALLBACK(notify_event_cb), NULL,
NULL);
/* webview adjustment */
g_object_connect(G_OBJECT(adjust_v),
"signal::value-changed", G_CALLBACK(webview_scroll_cb), NULL,
NULL);
/* inputbox */
g_object_connect(G_OBJECT(inputbox),
"signal::activate", G_CALLBACK(inputbox_activate_cb), NULL,
"signal::key-press-event", G_CALLBACK(inputbox_keypress_cb), NULL,
"signal::key-release-event", G_CALLBACK(inputbox_keyrelease_cb), NULL,
#ifdef ENABLE_INCREMENTAL_SEARCH
"signal::changed", G_CALLBACK(inputbox_changed_cb), NULL,
#endif
NULL);
/* inspector */
g_signal_connect(G_OBJECT(inspector),
"inspect-web-view", G_CALLBACK(inspector_inspect_web_view_cb), NULL);
}
#ifdef ENABLE_COOKIE_SUPPORT
void
setup_cookies()
{
if (file_cookie_jar)
g_object_unref(file_cookie_jar);
if (session_cookie_jar)
g_object_unref(session_cookie_jar);
session_cookie_jar = soup_cookie_jar_new();
cookie_store = g_strdup_printf(COOKIES_STORAGE_FILENAME);
load_all_cookies();
g_signal_connect(G_OBJECT(file_cookie_jar), "changed",
G_CALLBACK(update_cookie_jar), NULL);
return;
}
/* TA: XXX - we should be using this callback for any header-requests we
* receive (hence the name "new_generic_request" -- but for now, its use
* is limited to handling cookies.
*/
void
new_generic_request(SoupSession *session, SoupMessage *soup_msg, gpointer unused) {
SoupMessageHeaders *soup_msg_h;
SoupURI *uri;
const char *cookie_str;
soup_msg_h = soup_msg->request_headers;
soup_message_headers_remove(soup_msg_h, "Cookie");
uri = soup_message_get_uri(soup_msg);
if( (cookie_str = get_cookies(uri)) )
soup_message_headers_append(soup_msg_h, "Cookie", cookie_str);
g_signal_connect_after(G_OBJECT(soup_msg), "got-headers", G_CALLBACK(handle_cookie_request), NULL);
return;
}
const char *
get_cookies(SoupURI *soup_uri) {
const char *cookie_str;
cookie_str = soup_cookie_jar_get_cookies(file_cookie_jar, soup_uri, TRUE);
return cookie_str;
}
void
handle_cookie_request(SoupMessage *soup_msg, gpointer unused)
{
GSList *resp_cookie = NULL;
SoupCookie *cookie;
for(resp_cookie = soup_cookies_from_response(soup_msg);
resp_cookie;
resp_cookie = g_slist_next(resp_cookie))
{
SoupDate *soup_date;
cookie = soup_cookie_copy((SoupCookie *)resp_cookie->data);
if (cookie_timeout && cookie->expires == NULL) {
soup_date = soup_date_new_from_time_t(time(NULL) + cookie_timeout * 10);
soup_cookie_set_expires(cookie, soup_date);
}
soup_cookie_jar_add_cookie(file_cookie_jar, cookie);
}
return;
}
void
update_cookie_jar(SoupCookieJar *jar, SoupCookie *old, SoupCookie *new)
{
if (!new) {
/* Nothing to do. */
return;
}
SoupCookie *copy;
copy = soup_cookie_copy(new);
soup_cookie_jar_add_cookie(session_cookie_jar, copy);
return;
}
void
load_all_cookies(void)
{
file_cookie_jar = soup_cookie_jar_text_new(cookie_store, COOKIES_STORAGE_READONLY);
/* Put them back in the session store. */
GSList *cookies_from_file = soup_cookie_jar_all_cookies(file_cookie_jar);
for (; cookies_from_file;
cookies_from_file = cookies_from_file->next)
{
soup_cookie_jar_add_cookie(session_cookie_jar, cookies_from_file->data);
}
soup_cookies_free(cookies_from_file);
return;
}
#endif
void
mop_up(void) {
/* Free up any nasty globals before exiting. */
#ifdef ENABLE_COOKIE_SUPPORT
if (cookie_store)
g_free(cookie_store);
#endif
return;
}
int
main(int argc, char *argv[]) {
static Arg a;
static char url[256] = "";
static gboolean ver = false;
static gboolean configfile_exists = FALSE;
static const char *cfile = NULL;
static GOptionEntry opts[] = {
{ "version", 'v', 0, G_OPTION_ARG_NONE, &ver, "print version", NULL },
{ "embed", 'e', 0, G_OPTION_ARG_STRING, &winid, "embedded", NULL },
{ "configfile", 'c', 0, G_OPTION_ARG_STRING, &cfile, "config file", NULL },
{ NULL }
};
static GError *err;
args = argv;
/* command line argument: version */
if (!gtk_init_with_args(&argc, &argv, "[<uri>]", opts, NULL, &err)) {
g_printerr("can't init gtk: %s\n", err->message);
g_error_free(err);
return EXIT_FAILURE;
}
if (ver) {
printf("%s\n", INTERNAL_VERSION);
return EXIT_SUCCESS;
}
if (cfile)
configfile = g_strdup_printf(cfile);
else
configfile = g_strdup_printf(RCFILE);
if (!g_thread_supported())
g_thread_init(NULL);
if (winid)
embed = atoi(winid);
setup_modkeys();
make_keyslist();
setup_gui();
#ifdef ENABLE_COOKIE_SUPPORT
setup_cookies();
#endif
/* Check if the specified file exists. */
/* And only warn the user, if they explicitly asked for a config on the
* command line.
*/
if (!(access(configfile, F_OK) == 0) && cfile) {
char *feedback_str;
feedback_str = g_strdup_printf("Config file '%s' doesn't exist", cfile);
give_feedback(feedback_str);
} else if ((access(configfile, F_OK) == 0))
configfile_exists = true;
/* read config file */
/* But only report errors if we failed, and the file existed. */
if (!read_rcfile(configfile) && configfile_exists) {
a.i = Error;
a.s = g_strdup_printf("Error in config file '%s'", configfile);
echo(&a);
g_free(configfile);
}
/* command line argument: URL */
if (argc > 1) {
strncpy(url, argv[argc - 1], 255);
} else {
strncpy(url, startpage, 255);
}
a.i = TargetCurrent;
a.s = url;
open_arg(&a);
gtk_main();
mop_up();
return EXIT_SUCCESS;
}