/* -*- c-basic-offset: 4; -*- */ // Original code taken from the example webkit-gtk+ application. see notice below. // Modified code is licensed under the GPL 3. See LICENSE file. /* * Copyright (C) 2006, 2007 Apple Inc. * Copyright (C) 2007 Alp Toker * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define LENGTH(x) (sizeof x / sizeof x[0]) #define MAX_BINDINGS 256 #define _POSIX_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "uzbl.h" #include "config.h" Uzbl uzbl; /* commandline arguments (set initial values for the state variables) */ const GOptionEntry entries[] = { { "uri", 'u', 0, G_OPTION_ARG_STRING, &uzbl.state.uri, "Uri to load at startup (equivalent to 'set uri = URI')", "URI" }, { "verbose", 'v', 0, G_OPTION_ARG_NONE, &uzbl.state.verbose, "Whether to print all messages or just errors.", NULL }, { "name", 'n', 0, G_OPTION_ARG_STRING, &uzbl.state.instance_name, "Name of the current instance (defaults to Xorg window id)", "NAME" }, { "config", 'c', 0, G_OPTION_ARG_STRING, &uzbl.state.config_file, "Config file (this is pretty much equivalent to uzbl < FILE )", "FILE" }, { "socket", 's', 0, G_OPTION_ARG_INT, &uzbl.state.socket_id, "Socket ID", "SOCKET" }, { "geometry", 'g', 0, G_OPTION_ARG_STRING, &uzbl.gui.geometry, "Set window geometry (format: WIDTHxHEIGHT+-X+-Y)", "GEOMETRY" }, { "version", 'V', 0, G_OPTION_ARG_NONE, &uzbl.behave.print_version, "Print the version and exit", NULL }, { NULL, 0, 0, 0, NULL, NULL, NULL } }; /* associate command names to their properties */ typedef const struct { /* TODO: Make this ambiguous void **ptr into a union { char *char_p; int *int_p; float *float_p; } val; the PTR() macro is kind of preventing this change at the moment. */ void **ptr; int type; int dump; int writeable; void (*func)(void); } uzbl_cmdprop; enum {TYPE_INT, TYPE_STR, TYPE_FLOAT}; /* abbreviations to help keep the table's width humane */ #define PTR_V(var, t, d, fun) { .ptr = (void*)&(var), .type = TYPE_##t, .dump = d, .writeable = 1, .func = fun } #define PTR_C(var, t, fun) { .ptr = (void*)&(var), .type = TYPE_##t, .dump = 0, .writeable = 0, .func = fun } const struct { char *name; uzbl_cmdprop cp; } var_name_to_ptr[] = { /* variable name pointer to variable in code type dump callback function */ /* ---------------------------------------------------------------------------------------------- */ { "uri", PTR_V(uzbl.state.uri, STR, 1, cmd_load_uri)}, { "verbose", PTR_V(uzbl.state.verbose, INT, 1, NULL)}, { "mode", PTR_V(uzbl.behave.mode, INT, 0, NULL)}, { "inject_html", PTR_V(uzbl.behave.inject_html, STR, 0, cmd_inject_html)}, { "base_url", PTR_V(uzbl.behave.base_url, STR, 1, NULL)}, { "html_endmarker", PTR_V(uzbl.behave.html_endmarker, STR, 1, NULL)}, { "html_mode_timeout", PTR_V(uzbl.behave.html_timeout, INT, 1, NULL)}, { "keycmd", PTR_V(uzbl.state.keycmd, STR, 1, set_keycmd)}, { "status_message", PTR_V(uzbl.gui.sbar.msg, STR, 1, update_title)}, { "show_status", PTR_V(uzbl.behave.show_status, INT, 1, cmd_set_status)}, { "status_top", PTR_V(uzbl.behave.status_top, INT, 1, move_statusbar)}, { "status_format", PTR_V(uzbl.behave.status_format, STR, 1, update_title)}, { "status_pbar_done", PTR_V(uzbl.gui.sbar.progress_s, STR, 1, update_title)}, { "status_pbar_pending", PTR_V(uzbl.gui.sbar.progress_u, STR, 1, update_title)}, { "status_pbar_width", PTR_V(uzbl.gui.sbar.progress_w, INT, 1, update_title)}, { "status_background", PTR_V(uzbl.behave.status_background, STR, 1, update_title)}, { "insert_indicator", PTR_V(uzbl.behave.insert_indicator, STR, 1, update_indicator)}, { "command_indicator", PTR_V(uzbl.behave.cmd_indicator, STR, 1, update_indicator)}, { "title_format_long", PTR_V(uzbl.behave.title_format_long, STR, 1, update_title)}, { "title_format_short", PTR_V(uzbl.behave.title_format_short, STR, 1, update_title)}, { "icon", PTR_V(uzbl.gui.icon, STR, 1, set_icon)}, { "insert_mode", PTR_V(uzbl.behave.insert_mode, INT, 1, set_mode_indicator)}, { "always_insert_mode", PTR_V(uzbl.behave.always_insert_mode, INT, 1, cmd_always_insert_mode)}, { "reset_command_mode", PTR_V(uzbl.behave.reset_command_mode, INT, 1, NULL)}, { "modkey", PTR_V(uzbl.behave.modkey, STR, 1, cmd_modkey)}, { "load_finish_handler", PTR_V(uzbl.behave.load_finish_handler, STR, 1, NULL)}, { "load_start_handler", PTR_V(uzbl.behave.load_start_handler, STR, 1, NULL)}, { "load_commit_handler", PTR_V(uzbl.behave.load_commit_handler, STR, 1, NULL)}, { "history_handler", PTR_V(uzbl.behave.history_handler, STR, 1, NULL)}, { "download_handler", PTR_V(uzbl.behave.download_handler, STR, 1, NULL)}, { "cookie_handler", PTR_V(uzbl.behave.cookie_handler, STR, 1, cmd_cookie_handler)}, { "new_window", PTR_V(uzbl.behave.new_window, STR, 1, cmd_new_window)}, { "fifo_dir", PTR_V(uzbl.behave.fifo_dir, STR, 1, cmd_fifo_dir)}, { "socket_dir", PTR_V(uzbl.behave.socket_dir, STR, 1, cmd_socket_dir)}, { "http_debug", PTR_V(uzbl.behave.http_debug, INT, 1, cmd_http_debug)}, { "shell_cmd", PTR_V(uzbl.behave.shell_cmd, STR, 1, NULL)}, { "proxy_url", PTR_V(uzbl.net.proxy_url, STR, 1, set_proxy_url)}, { "max_conns", PTR_V(uzbl.net.max_conns, INT, 1, cmd_max_conns)}, { "max_conns_host", PTR_V(uzbl.net.max_conns_host, INT, 1, cmd_max_conns_host)}, { "useragent", PTR_V(uzbl.net.useragent, STR, 1, cmd_useragent)}, /* exported WebKitWebSettings properties */ { "zoom_level", PTR_V(uzbl.behave.zoom_level, FLOAT,1, cmd_zoom_level)}, { "font_size", PTR_V(uzbl.behave.font_size, INT, 1, cmd_font_size)}, { "monospace_size", PTR_V(uzbl.behave.monospace_size, INT, 1, cmd_font_size)}, { "minimum_font_size", PTR_V(uzbl.behave.minimum_font_size, INT, 1, cmd_minimum_font_size)}, { "disable_plugins", PTR_V(uzbl.behave.disable_plugins, INT, 1, cmd_disable_plugins)}, { "disable_scripts", PTR_V(uzbl.behave.disable_scripts, INT, 1, cmd_disable_scripts)}, { "autoload_images", PTR_V(uzbl.behave.autoload_img, INT, 1, cmd_autoload_img)}, { "autoshrink_images", PTR_V(uzbl.behave.autoshrink_img, INT, 1, cmd_autoshrink_img)}, { "enable_spellcheck", PTR_V(uzbl.behave.enable_spellcheck, INT, 1, cmd_enable_spellcheck)}, { "enable_private", PTR_V(uzbl.behave.enable_private, INT, 1, cmd_enable_private)}, { "print_backgrounds", PTR_V(uzbl.behave.print_bg, INT, 1, cmd_print_bg)}, { "stylesheet_uri", PTR_V(uzbl.behave.style_uri, STR, 1, cmd_style_uri)}, { "resizable_text_areas",PTR_V(uzbl.behave.resizable_txt, INT, 1, cmd_resizable_txt)}, { "default_encoding", PTR_V(uzbl.behave.default_encoding, STR, 1, cmd_default_encoding)}, { "enforce_96_dpi", PTR_V(uzbl.behave.enforce_96dpi, INT, 1, cmd_enforce_96dpi)}, { "caret_browsing", PTR_V(uzbl.behave.caret_browsing, INT, 1, cmd_caret_browsing)}, /* constants (not dumpable or writeable) */ { "WEBKIT_MAJOR", PTR_C(uzbl.info.webkit_major, INT, NULL)}, { "WEBKIT_MINOR", PTR_C(uzbl.info.webkit_minor, INT, NULL)}, { "WEBKIT_MICRO", PTR_C(uzbl.info.webkit_micro, INT, NULL)}, { "ARCH_UZBL", PTR_C(uzbl.info.arch, STR, NULL)}, { "COMMIT", PTR_C(uzbl.info.commit, STR, NULL)}, { "LOAD_PROGRESS", PTR_C(uzbl.gui.sbar.load_progress, INT, NULL)}, { "LOAD_PROGRESSBAR", PTR_C(uzbl.gui.sbar.progress_bar, STR, NULL)}, { "TITLE", PTR_C(uzbl.gui.main_title, STR, NULL)}, { "SELECTED_URI", PTR_C(uzbl.state.selected_url, STR, NULL)}, { "MODE", PTR_C(uzbl.gui.sbar.mode_indicator, STR, NULL)}, { "NAME", PTR_C(uzbl.state.instance_name, STR, NULL)}, { NULL, {.ptr = NULL, .type = TYPE_INT, .dump = 0, .writeable = 0, .func = NULL}} }, *n2v_p = var_name_to_ptr; const struct { char *key; guint mask; } modkeys[] = { { "SHIFT", GDK_SHIFT_MASK }, // shift { "LOCK", GDK_LOCK_MASK }, // capslock or shiftlock, depending on xserver's modmappings { "CONTROL", GDK_CONTROL_MASK }, // control { "MOD1", GDK_MOD1_MASK }, // 4th mod - normally alt but depends on modmappings { "MOD2", GDK_MOD2_MASK }, // 5th mod { "MOD3", GDK_MOD3_MASK }, // 6th mod { "MOD4", GDK_MOD4_MASK }, // 7th mod { "MOD5", GDK_MOD5_MASK }, // 8th mod { "BUTTON1", GDK_BUTTON1_MASK }, // 1st mouse button { "BUTTON2", GDK_BUTTON2_MASK }, // 2nd mouse button { "BUTTON3", GDK_BUTTON3_MASK }, // 3rd mouse button { "BUTTON4", GDK_BUTTON4_MASK }, // 4th mouse button { "BUTTON5", GDK_BUTTON5_MASK }, // 5th mouse button { "SUPER", GDK_SUPER_MASK }, // super (since 2.10) { "HYPER", GDK_HYPER_MASK }, // hyper (since 2.10) { "META", GDK_META_MASK }, // meta (since 2.10) { NULL, 0 } }; /* construct a hash from the var_name_to_ptr array for quick access */ void make_var_to_name_hash() { uzbl.comm.proto_var = g_hash_table_new(g_str_hash, g_str_equal); while(n2v_p->name) { g_hash_table_insert(uzbl.comm.proto_var, n2v_p->name, (gpointer) &n2v_p->cp); n2v_p++; } } /* --- UTILITY FUNCTIONS --- */ enum {EXP_ERR, EXP_SIMPLE_VAR, EXP_BRACED_VAR, EXP_EXPR, EXP_JS, EXP_ESCAPE}; guint get_exp_type(gchar *s) { /* variables */ if(*(s+1) == '(') return EXP_EXPR; else if(*(s+1) == '{') return EXP_BRACED_VAR; else if(*(s+1) == '<') return EXP_JS; else if(*(s+1) == '[') return EXP_ESCAPE; else return EXP_SIMPLE_VAR; return EXP_ERR; } /* * recurse == 1: don't expand '@(command)@' * recurse == 2: don't expand '@@' */ gchar * expand(char *s, guint recurse) { uzbl_cmdprop *c; guint etype; char upto = ' '; char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½"; char str_end[2]; char ret[4096]; char *vend = NULL; GError *err = NULL; gchar *cmd_stdout = NULL; gchar *mycmd = NULL; GString *buf = g_string_new(""); GString *js_ret = g_string_new(""); while(*s) { switch(*s) { case '\\': g_string_append_c(buf, *++s); s++; break; case '@': etype = get_exp_type(s); s++; switch(etype) { case EXP_SIMPLE_VAR: vend = strpbrk(s, end_simple_var); if(!vend) vend = strchr(s, '\0'); break; case EXP_BRACED_VAR: s++; upto = '}'; vend = strchr(s, upto); if(!vend) vend = strchr(s, '\0'); break; case EXP_EXPR: s++; strcpy(str_end, ")@"); str_end[2] = '\0'; vend = strstr(s, str_end); if(!vend) vend = strchr(s, '\0'); break; case EXP_JS: s++; strcpy(str_end, ">@"); str_end[2] = '\0'; vend = strstr(s, str_end); if(!vend) vend = strchr(s, '\0'); break; case EXP_ESCAPE: s++; strcpy(str_end, "]@"); str_end[2] = '\0'; vend = strstr(s, str_end); if(!vend) vend = strchr(s, '\0'); break; } if(vend) { strncpy(ret, s, vend-s); ret[vend-s] = '\0'; } if(etype == EXP_SIMPLE_VAR || etype == EXP_BRACED_VAR) { if( (c = g_hash_table_lookup(uzbl.comm.proto_var, ret)) ) { if(c->type == TYPE_STR && *c->ptr != NULL) { g_string_append(buf, (gchar *)*c->ptr); } else if(c->type == TYPE_INT) { g_string_append_printf(buf, "%d", (int)*c->ptr); } else if(c->type == TYPE_FLOAT) { g_string_append_printf(buf, "%f", *(float *)c->ptr); } } if(etype == EXP_SIMPLE_VAR) s = vend; else s = vend+1; } else if(recurse != 1 && etype == EXP_EXPR) { mycmd = expand(ret, 1); g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err); g_free(mycmd); if (err) { g_printerr("error on running command: %s\n", err->message); g_error_free (err); } else if (*cmd_stdout) { int len = strlen(cmd_stdout); if(cmd_stdout[len-1] == '\n') cmd_stdout[--len] = 0; /* strip trailing newline */ g_string_append(buf, cmd_stdout); g_free(cmd_stdout); } s = vend+2; } else if(recurse != 2 && etype == EXP_JS) { mycmd = expand(ret, 2); eval_js(uzbl.gui.web_view, mycmd, js_ret); g_free(mycmd); if(js_ret->str) { g_string_append(buf, js_ret->str); g_string_free(js_ret, TRUE); js_ret = g_string_new(""); } s = vend+2; } else if(etype == EXP_ESCAPE) { mycmd = expand(ret, 0); char *escaped = g_markup_escape_text(mycmd, strlen(mycmd)); g_string_append(buf, escaped); g_free(escaped); g_free(mycmd); s = vend+2; } break; default: g_string_append_c(buf, *s); s++; break; } } g_string_free(js_ret, TRUE); return g_string_free(buf, FALSE); } char * itos(int val) { char tmp[20]; snprintf(tmp, sizeof(tmp), "%i", val); return g_strdup(tmp); } gchar* strfree(gchar *str) { g_free(str); return NULL; } // for freeing & setting to null in one go gchar* argv_idx(const GArray *a, const guint idx) { return g_array_index(a, gchar*, idx); } char * str_replace (const char* search, const char* replace, const char* string) { gchar **buf; char *ret; buf = g_strsplit (string, search, -1); ret = g_strjoinv (replace, buf); g_strfreev(buf); // somebody said this segfaults return ret; } GArray* read_file_by_line (gchar *path) { GIOChannel *chan = NULL; gchar *readbuf = NULL; gsize len; GArray *lines = g_array_new(TRUE, FALSE, sizeof(gchar*)); int i = 0; chan = g_io_channel_new_file(path, "r", NULL); if (chan) { while (g_io_channel_read_line(chan, &readbuf, &len, NULL, NULL) == G_IO_STATUS_NORMAL) { const gchar* val = g_strdup (readbuf); g_array_append_val (lines, val); g_free (readbuf); i ++; } g_io_channel_unref (chan); } else { fprintf(stderr, "File '%s' not be read.\n", path); } return lines; } gchar* parseenv (char* string) { extern char** environ; gchar* tmpstr = NULL; int i = 0; while (environ[i] != NULL) { gchar** env = g_strsplit (environ[i], "=", 2); gchar* envname = g_strconcat ("$", env[0], NULL); if (g_strrstr (string, envname) != NULL) { tmpstr = g_strdup(string); g_free (string); string = str_replace(envname, env[1], tmpstr); g_free (tmpstr); } g_free (envname); g_strfreev (env); // somebody said this breaks uzbl i++; } return string; } sigfunc* setup_signal(int signr, sigfunc *shandler) { struct sigaction nh, oh; nh.sa_handler = shandler; sigemptyset(&nh.sa_mask); nh.sa_flags = 0; if(sigaction(signr, &nh, &oh) < 0) return SIG_ERR; return NULL; } void clean_up(void) { if (uzbl.behave.fifo_dir) unlink (uzbl.comm.fifo_path); if (uzbl.behave.socket_dir) unlink (uzbl.comm.socket_path); g_free(uzbl.state.executable_path); g_free(uzbl.state.keycmd); g_hash_table_destroy(uzbl.bindings); g_hash_table_destroy(uzbl.behave.commands); } /* used for html_mode_timeout * be sure to extend this function to use * more timers if needed in other places */ void set_timeout(int seconds) { struct itimerval t; memset(&t, 0, sizeof t); t.it_value.tv_sec = seconds; t.it_value.tv_usec = 0; setitimer(ITIMER_REAL, &t, NULL); } /* --- SIGNAL HANDLER --- */ void catch_sigterm(int s) { (void) s; clean_up(); } void catch_sigint(int s) { (void) s; clean_up(); exit(EXIT_SUCCESS); } void catch_alrm(int s) { (void) s; set_var_value("mode", "0"); render_html(); } /* --- CALLBACKS --- */ gboolean new_window_cb (WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, WebKitWebNavigationAction *navigation_action, WebKitWebPolicyDecision *policy_decision, gpointer user_data) { (void) web_view; (void) frame; (void) navigation_action; (void) policy_decision; (void) user_data; const gchar* uri = webkit_network_request_get_uri (request); if (uzbl.state.verbose) printf("New window requested -> %s \n", uri); webkit_web_policy_decision_use(policy_decision); return TRUE; } gboolean mime_policy_cb(WebKitWebView *web_view, WebKitWebFrame *frame, WebKitNetworkRequest *request, gchar *mime_type, WebKitWebPolicyDecision *policy_decision, gpointer user_data) { (void) frame; (void) request; (void) user_data; /* If we can display it, let's display it... */ if (webkit_web_view_can_show_mime_type (web_view, mime_type)) { webkit_web_policy_decision_use (policy_decision); return TRUE; } /* ...everything we can't displayed is downloaded */ webkit_web_policy_decision_download (policy_decision); return TRUE; } WebKitWebView* create_web_view_cb (WebKitWebView *web_view, WebKitWebFrame *frame, gpointer user_data) { (void) web_view; (void) frame; (void) user_data; if (uzbl.state.selected_url != NULL) { if (uzbl.state.verbose) printf("\nNew web view -> %s\n",uzbl.state.selected_url); new_window_load_uri(uzbl.state.selected_url); } else { if (uzbl.state.verbose) printf("New web view -> %s\n","Nothing to open, exiting"); } return (NULL); } gboolean download_cb (WebKitWebView *web_view, GObject *download, gpointer user_data) { (void) web_view; (void) user_data; if (uzbl.behave.download_handler) { const gchar* uri = webkit_download_get_uri ((WebKitDownload*)download); if (uzbl.state.verbose) printf("Download -> %s\n",uri); /* if urls not escaped, we may have to escape and quote uri before this call */ run_handler(uzbl.behave.download_handler, uri); } return (FALSE); } /* scroll a bar in a given direction */ void scroll (GtkAdjustment* bar, GArray *argv) { gchar *end; gdouble max_value; gdouble page_size = gtk_adjustment_get_page_size(bar); gdouble value = gtk_adjustment_get_value(bar); gdouble amount = g_ascii_strtod(g_array_index(argv, gchar*, 0), &end); if (*end == '%') value += page_size * amount * 0.01; else value += amount; max_value = gtk_adjustment_get_upper(bar) - page_size; if (value > max_value) value = max_value; /* don't scroll past the end of the page */ gtk_adjustment_set_value (bar, value); } void scroll_begin(WebKitWebView* page, GArray *argv, GString *result) { (void) page; (void) argv; (void) result; gtk_adjustment_set_value (uzbl.gui.bar_v, gtk_adjustment_get_lower(uzbl.gui.bar_v)); } void scroll_end(WebKitWebView* page, GArray *argv, GString *result) { (void) page; (void) argv; (void) result; gtk_adjustment_set_value (uzbl.gui.bar_v, gtk_adjustment_get_upper(uzbl.gui.bar_v) - gtk_adjustment_get_page_size(uzbl.gui.bar_v)); } void scroll_vert(WebKitWebView* page, GArray *argv, GString *result) { (void) page; (void) result; scroll(uzbl.gui.bar_v, argv); } void scroll_horz(WebKitWebView* page, GArray *argv, GString *result) { (void) page; (void) result; scroll(uzbl.gui.bar_h, argv); } void cmd_set_geometry() { if(!gtk_window_parse_geometry(GTK_WINDOW(uzbl.gui.main_window), uzbl.gui.geometry)) { if(uzbl.state.verbose) printf("Error in geometry string: %s\n", uzbl.gui.geometry); } /* update geometry var with the actual geometry this is necessary as some WMs don't seem to honour the above setting and we don't want to end up with wrong geometry information */ retreive_geometry(); } void cmd_set_status() { if (!uzbl.behave.show_status) { gtk_widget_hide(uzbl.gui.mainbar); } else { gtk_widget_show(uzbl.gui.mainbar); } update_title(); } void toggle_zoom_type (WebKitWebView* page, GArray *argv, GString *result) { (void)page; (void)argv; (void)result; webkit_web_view_set_full_content_zoom (page, !webkit_web_view_get_full_content_zoom (page)); } void toggle_status_cb (WebKitWebView* page, GArray *argv, GString *result) { (void)page; (void)argv; (void)result; if (uzbl.behave.show_status) { gtk_widget_hide(uzbl.gui.mainbar); } else { gtk_widget_show(uzbl.gui.mainbar); } uzbl.behave.show_status = !uzbl.behave.show_status; update_title(); } void link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) { (void) page; (void) title; (void) data; //Set selected_url state variable g_free(uzbl.state.selected_url); uzbl.state.selected_url = NULL; if (link) { uzbl.state.selected_url = g_strdup(link); } update_title(); } void title_change_cb (WebKitWebView* web_view, GParamSpec param_spec) { (void) web_view; (void) param_spec; const gchar *title = webkit_web_view_get_title(web_view); if (uzbl.gui.main_title) g_free (uzbl.gui.main_title); uzbl.gui.main_title = title ? g_strdup (title) : g_strdup ("(no title)"); update_title(); } void progress_change_cb (WebKitWebView* page, gint progress, gpointer data) { (void) page; (void) data; uzbl.gui.sbar.load_progress = progress; g_free(uzbl.gui.sbar.progress_bar); uzbl.gui.sbar.progress_bar = build_progressbar_ascii(uzbl.gui.sbar.load_progress); update_title(); } void load_finish_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) { (void) page; (void) frame; (void) data; if (uzbl.behave.load_finish_handler) run_handler(uzbl.behave.load_finish_handler, ""); } void clear_keycmd() { g_free(uzbl.state.keycmd); uzbl.state.keycmd = g_strdup(""); } void load_start_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) { (void) page; (void) frame; (void) data; uzbl.gui.sbar.load_progress = 0; clear_keycmd(); // don't need old commands to remain on new page? if (uzbl.behave.load_start_handler) run_handler(uzbl.behave.load_start_handler, ""); } void load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) { (void) page; (void) data; g_free (uzbl.state.uri); GString* newuri = g_string_new (webkit_web_frame_get_uri (frame)); uzbl.state.uri = g_string_free (newuri, FALSE); if (uzbl.behave.reset_command_mode && uzbl.behave.insert_mode) { set_insert_mode(uzbl.behave.always_insert_mode); update_title(); } if (uzbl.behave.load_commit_handler) run_handler(uzbl.behave.load_commit_handler, uzbl.state.uri); } void destroy_cb (GtkWidget* widget, gpointer data) { (void) widget; (void) data; gtk_main_quit (); } void log_history_cb () { if (uzbl.behave.history_handler) { time_t rawtime; struct tm * timeinfo; char date [80]; time ( &rawtime ); timeinfo = localtime ( &rawtime ); strftime (date, 80, "\"%Y-%m-%d %H:%M:%S\"", timeinfo); run_handler(uzbl.behave.history_handler, date); } } /* VIEW funcs (little webkit wrappers) */ #define VIEWFUNC(name) void view_##name(WebKitWebView *page, GArray *argv, GString *result){(void)argv; (void)result; webkit_web_view_##name(page);} VIEWFUNC(reload) VIEWFUNC(reload_bypass_cache) VIEWFUNC(stop_loading) VIEWFUNC(zoom_in) VIEWFUNC(zoom_out) VIEWFUNC(go_back) VIEWFUNC(go_forward) #undef VIEWFUNC /* -- command to callback/function map for things we cannot attach to any signals */ struct {char *key; CommandInfo value;} cmdlist[] = { /* key function no_split */ { "back", {view_go_back, 0} }, { "forward", {view_go_forward, 0} }, { "scroll_vert", {scroll_vert, 0} }, { "scroll_horz", {scroll_horz, 0} }, { "scroll_begin", {scroll_begin, 0} }, { "scroll_end", {scroll_end, 0} }, { "reload", {view_reload, 0}, }, { "reload_ign_cache", {view_reload_bypass_cache, 0} }, { "stop", {view_stop_loading, 0}, }, { "zoom_in", {view_zoom_in, 0}, }, //Can crash (when max zoom reached?). { "zoom_out", {view_zoom_out, 0}, }, { "toggle_zoom_type", {toggle_zoom_type, 0}, }, { "uri", {load_uri, TRUE} }, { "js", {run_js, TRUE} }, { "script", {run_external_js, 0} }, { "toggle_status", {toggle_status_cb, 0} }, { "spawn", {spawn, 0} }, { "sync_spawn", {spawn_sync, 0} }, // needed for cookie handler { "sh", {spawn_sh, 0} }, { "sync_sh", {spawn_sh_sync, 0} }, // needed for cookie handler { "exit", {close_uzbl, 0} }, { "search", {search_forward_text, TRUE} }, { "search_reverse", {search_reverse_text, TRUE} }, { "dehilight", {dehilight, 0} }, { "toggle_insert_mode", {toggle_insert_mode, 0} }, { "set", {set_var, TRUE} }, //{ "get", {get_var, TRUE} }, { "bind", {act_bind, TRUE} }, { "dump_config", {act_dump_config, 0} }, { "keycmd", {keycmd, TRUE} }, { "keycmd_nl", {keycmd_nl, TRUE} }, { "keycmd_bs", {keycmd_bs, 0} }, { "chain", {chain, 0} }, { "print", {print, TRUE} } }; void commands_hash(void) { unsigned int i; uzbl.behave.commands = g_hash_table_new(g_str_hash, g_str_equal); for (i = 0; i < LENGTH(cmdlist); i++) g_hash_table_insert(uzbl.behave.commands, cmdlist[i].key, &cmdlist[i].value); } /* -- CORE FUNCTIONS -- */ void free_action(gpointer act) { Action *action = (Action*)act; g_free(action->name); if (action->param) g_free(action->param); g_free(action); } Action* new_action(const gchar *name, const gchar *param) { Action *action = g_new(Action, 1); action->name = g_strdup(name); if (param) action->param = g_strdup(param); else action->param = NULL; return action; } bool file_exists (const char * filename) { return (access(filename, F_OK) == 0); } void set_var(WebKitWebView *page, GArray *argv, GString *result) { (void) page; (void) result; gchar **split = g_strsplit(argv_idx(argv, 0), "=", 2); if (split[0] != NULL) { gchar *value = parseenv(g_strdup(split[1] ? g_strchug(split[1]) : " ")); set_var_value(g_strstrip(split[0]), value); g_free(value); } g_strfreev(split); } void print(WebKitWebView *page, GArray *argv, GString *result) { (void) page; (void) result; gchar* buf; buf = expand(argv_idx(argv, 0), 0); g_string_assign(result, buf); g_free(buf); } void act_bind(WebKitWebView *page, GArray *argv, GString *result) { (void) page; (void) result; gchar **split = g_strsplit(argv_idx(argv, 0), " = ", 2); gchar *value = parseenv(g_strdup(split[1] ? g_strchug(split[1]) : " ")); add_binding(g_strstrip(split[0]), value); g_free(value); g_strfreev(split); } void act_dump_config() { dump_config(); } void set_keycmd() { run_keycmd(FALSE); update_title(); } void set_mode_indicator() { uzbl.gui.sbar.mode_indicator = (uzbl.behave.insert_mode ? uzbl.behave.insert_indicator : uzbl.behave.cmd_indicator); } void update_indicator() { set_mode_indicator(); update_title(); } void set_insert_mode(gboolean mode) { uzbl.behave.insert_mode = mode; set_mode_indicator(); } void toggle_insert_mode(WebKitWebView *page, GArray *argv, GString *result) { (void) page; (void) result; if (argv_idx(argv, 0)) { if (strcmp (argv_idx(argv, 0), "0") == 0) { set_insert_mode(FALSE); } else { set_insert_mode(TRUE); } } else { set_insert_mode( !uzbl.behave.insert_mode ); } update_title(); } void load_uri (WebKitWebView *web_view, GArray *argv, GString *result) { (void) result; if (argv_idx(argv, 0)) { GString* newuri = g_string_new (argv_idx(argv, 0)); if (g_strstr_len (argv_idx(argv, 0), 11, "javascript:") != NULL) { run_js(web_view, argv, NULL); return; } if (g_strrstr (argv_idx(argv, 0), "://") == NULL && g_strstr_len (argv_idx(argv, 0), 5, "data:") == NULL) g_string_prepend (newuri, "http://"); /* if we do handle cookies, ask our handler for them */ webkit_web_view_load_uri (web_view, newuri->str); g_string_free (newuri, TRUE); } } /* Javascript*/ JSValueRef js_run_command (JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) { (void) function; (void) thisObject; (void) exception; JSStringRef js_result_string; GString *result = g_string_new(""); if (argumentCount >= 1) { JSStringRef arg = JSValueToStringCopy(ctx, arguments[0], NULL); size_t arg_size = JSStringGetMaximumUTF8CStringSize(arg); char ctl_line[arg_size]; JSStringGetUTF8CString(arg, ctl_line, arg_size); parse_cmd_line(ctl_line, result); JSStringRelease(arg); } js_result_string = JSStringCreateWithUTF8CString(result->str); g_string_free(result, TRUE); return JSValueMakeString(ctx, js_result_string); } JSStaticFunction js_static_functions[] = { {"run", js_run_command, kJSPropertyAttributeNone}, }; void js_init() { /* This function creates the class and its definition, only once */ if (!uzbl.js.initialized) { /* it would be pretty cool to make this dynamic */ uzbl.js.classdef = kJSClassDefinitionEmpty; uzbl.js.classdef.staticFunctions = js_static_functions; uzbl.js.classref = JSClassCreate(&uzbl.js.classdef); } } void eval_js(WebKitWebView * web_view, gchar *script, GString *result) { WebKitWebFrame *frame; JSGlobalContextRef context; JSObjectRef globalobject; JSStringRef var_name; JSStringRef js_script; JSValueRef js_result; JSStringRef js_result_string; size_t js_result_size; js_init(); frame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(web_view)); context = webkit_web_frame_get_global_context(frame); globalobject = JSContextGetGlobalObject(context); /* uzbl javascript namespace */ var_name = JSStringCreateWithUTF8CString("Uzbl"); JSObjectSetProperty(context, globalobject, var_name, JSObjectMake(context, uzbl.js.classref, NULL), kJSClassAttributeNone, NULL); /* evaluate the script and get return value*/ js_script = JSStringCreateWithUTF8CString(script); js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL); if (js_result && !JSValueIsUndefined(context, js_result)) { js_result_string = JSValueToStringCopy(context, js_result, NULL); js_result_size = JSStringGetMaximumUTF8CStringSize(js_result_string); if (js_result_size) { char js_result_utf8[js_result_size]; JSStringGetUTF8CString(js_result_string, js_result_utf8, js_result_size); g_string_assign(result, js_result_utf8); } JSStringRelease(js_result_string); } /* cleanup */ JSObjectDeleteProperty(context, globalobject, var_name, NULL); JSStringRelease(var_name); JSStringRelease(js_script); } void run_js (WebKitWebView * web_view, GArray *argv, GString *result) { if (argv_idx(argv, 0)) eval_js(web_view, argv_idx(argv, 0), result); } void run_external_js (WebKitWebView * web_view, GArray *argv, GString *result) { (void) result; if (argv_idx(argv, 0)) { GArray* lines = read_file_by_line (argv_idx (argv, 0)); gchar* js = NULL; int i = 0; gchar* line; while ((line = g_array_index(lines, gchar*, i))) { if (js == NULL) { js = g_strdup (line); } else { gchar* newjs = g_strconcat (js, line, NULL); js = newjs; } i ++; g_free (line); } if (uzbl.state.verbose) printf ("External JavaScript file %s loaded\n", argv_idx(argv, 0)); if (argv_idx (argv, 1)) { gchar* newjs = str_replace("%s", argv_idx (argv, 1), js); g_free (js); js = newjs; } eval_js (web_view, js, result); g_free (js); g_array_free (lines, TRUE); } } void search_text (WebKitWebView *page, GArray *argv, const gboolean forward) { if (argv_idx(argv, 0) && (*argv_idx(argv, 0) != '\0')) { if (g_strcmp0 (uzbl.state.searchtx, argv_idx(argv, 0)) != 0) { webkit_web_view_unmark_text_matches (page); webkit_web_view_mark_text_matches (page, argv_idx(argv, 0), FALSE, 0); uzbl.state.searchtx = g_strdup(argv_idx(argv, 0)); } } if (uzbl.state.searchtx) { if (uzbl.state.verbose) printf ("Searching: %s\n", uzbl.state.searchtx); webkit_web_view_set_highlight_text_matches (page, TRUE); webkit_web_view_search_text (page, uzbl.state.searchtx, FALSE, forward, TRUE); } } void search_forward_text (WebKitWebView *page, GArray *argv, GString *result) { (void) result; search_text(page, argv, TRUE); } void search_reverse_text (WebKitWebView *page, GArray *argv, GString *result) { (void) result; search_text(page, argv, FALSE); } void dehilight (WebKitWebView *page, GArray *argv, GString *result) { (void) argv; (void) result; webkit_web_view_set_highlight_text_matches (page, FALSE); } void new_window_load_uri (const gchar * uri) { if (uzbl.behave.new_window) { GString *s = g_string_new (""); g_string_printf(s, "'%s'", uri); run_handler(uzbl.behave.new_window, s->str); return; } GString* to_execute = g_string_new (""); g_string_append_printf (to_execute, "%s --uri '%s'", uzbl.state.executable_path, uri); int i; for (i = 0; entries[i].long_name != NULL; i++) { if ((entries[i].arg == G_OPTION_ARG_STRING) && (strcmp(entries[i].long_name,"uri")!=0) && (strcmp(entries[i].long_name,"name")!=0)) { gchar** str = (gchar**)entries[i].arg_data; if (*str!=NULL) { g_string_append_printf (to_execute, " --%s '%s'", entries[i].long_name, *str); } } } if (uzbl.state.verbose) printf("\n%s\n", to_execute->str); g_spawn_command_line_async (to_execute->str, NULL); g_string_free (to_execute, TRUE); } void chain (WebKitWebView *page, GArray *argv, GString *result) { (void) page; (void) result; gchar *a = NULL; gchar **parts = NULL; guint i = 0; while ((a = argv_idx(argv, i++))) { parts = g_strsplit (a, " ", 2); if (parts[0]) parse_command(parts[0], parts[1], result); g_strfreev (parts); } } void keycmd (WebKitWebView *page, GArray *argv, GString *result) { (void)page; (void)argv; (void)result; uzbl.state.keycmd = g_strdup(argv_idx(argv, 0)); run_keycmd(FALSE); update_title(); } void keycmd_nl (WebKitWebView *page, GArray *argv, GString *result) { (void)page; (void)argv; (void)result; uzbl.state.keycmd = g_strdup(argv_idx(argv, 0)); run_keycmd(TRUE); update_title(); } void keycmd_bs (WebKitWebView *page, GArray *argv, GString *result) { gchar *prev; (void)page; (void)argv; (void)result; int len = strlen(uzbl.state.keycmd); prev = g_utf8_find_prev_char(uzbl.state.keycmd, uzbl.state.keycmd + len); if (prev) uzbl.state.keycmd[prev - uzbl.state.keycmd] = '\0'; update_title(); } void close_uzbl (WebKitWebView *page, GArray *argv, GString *result) { (void)page; (void)argv; (void)result; gtk_main_quit (); } /* --Statusbar functions-- */ char* build_progressbar_ascii(int percent) { int width=uzbl.gui.sbar.progress_w; int i; double l; GString *bar = g_string_new(""); l = (double)percent*((double)width/100.); l = (int)(l+.5)>=(int)l ? l+.5 : l; for(i=0; i<(int)l; i++) g_string_append(bar, uzbl.gui.sbar.progress_s); for(; i [args] GError *err = NULL; GArray *a = g_array_new (TRUE, FALSE, sizeof(gchar*)); gchar *pid = itos(getpid()); gchar *xwin = itos(uzbl.xwin); guint i; sharg_append(a, command); for (i = 0; i < npre; i++) /* add n args before the default vars */ sharg_append(a, args[i]); sharg_append(a, uzbl.state.config_file); sharg_append(a, pid); sharg_append(a, xwin); sharg_append(a, uzbl.comm.fifo_path); sharg_append(a, uzbl.comm.socket_path); sharg_append(a, uzbl.state.uri); sharg_append(a, uzbl.gui.main_title); for (i = npre; i < g_strv_length((gchar**)args); i++) sharg_append(a, args[i]); gboolean result; if (sync) { if (*output_stdout) *output_stdout = strfree(*output_stdout); result = g_spawn_sync(NULL, (gchar **)a->data, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, output_stdout, NULL, NULL, &err); } else result = g_spawn_async(NULL, (gchar **)a->data, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err); if (uzbl.state.verbose) { GString *s = g_string_new("spawned:"); for (i = 0; i < (a->len); i++) { gchar *qarg = g_shell_quote(g_array_index(a, gchar*, i)); g_string_append_printf(s, " %s", qarg); g_free (qarg); } g_string_append_printf(s, " -- result: %s", (result ? "true" : "false")); printf("%s\n", s->str); g_string_free(s, TRUE); if(output_stdout) { printf("Stdout: %s\n", *output_stdout); } } if (err) { g_printerr("error on run_command: %s\n", err->message); g_error_free (err); } g_free (pid); g_free (xwin); g_array_free (a, TRUE); return result; } gchar** split_quoted(const gchar* src, const gboolean unquote) { /* split on unquoted space, return array of strings; remove a layer of quotes and backslashes if unquote */ if (!src) return NULL; gboolean dq = FALSE; gboolean sq = FALSE; GArray *a = g_array_new (TRUE, FALSE, sizeof(gchar*)); GString *s = g_string_new (""); const gchar *p; gchar **ret; gchar *dup; for (p = src; *p != '\0'; p++) { if ((*p == '\\') && unquote) g_string_append_c(s, *++p); else if (*p == '\\') { g_string_append_c(s, *p++); g_string_append_c(s, *p); } else if ((*p == '"') && unquote && !sq) dq = !dq; else if (*p == '"' && !sq) { g_string_append_c(s, *p); dq = !dq; } else if ((*p == '\'') && unquote && !dq) sq = !sq; else if (*p == '\'' && !dq) { g_string_append_c(s, *p); sq = ! sq; } else if ((*p == ' ') && !dq && !sq) { dup = g_strdup(s->str); g_array_append_val(a, dup); g_string_truncate(s, 0); } else g_string_append_c(s, *p); } dup = g_strdup(s->str); g_array_append_val(a, dup); ret = (gchar**)a->data; g_array_free (a, FALSE); g_string_free (s, TRUE); return ret; } void spawn(WebKitWebView *web_view, GArray *argv, GString *result) { (void)web_view; (void)result; //TODO: allow more control over argument order so that users can have some arguments before the default ones from run_command, and some after if (argv_idx(argv, 0)) run_command(argv_idx(argv, 0), 0, ((const gchar **) (argv->data + sizeof(gchar*))), FALSE, NULL); } void spawn_sync(WebKitWebView *web_view, GArray *argv, GString *result) { (void)web_view; (void)result; if (argv_idx(argv, 0)) run_command(argv_idx(argv, 0), 0, ((const gchar **) (argv->data + sizeof(gchar*))), TRUE, &uzbl.comm.sync_stdout); } void spawn_sh(WebKitWebView *web_view, GArray *argv, GString *result) { (void)web_view; (void)result; if (!uzbl.behave.shell_cmd) { g_printerr ("spawn_sh: shell_cmd is not set!\n"); return; } guint i; gchar *spacer = g_strdup(""); g_array_insert_val(argv, 1, spacer); gchar **cmd = split_quoted(uzbl.behave.shell_cmd, TRUE); for (i = 1; i < g_strv_length(cmd); i++) g_array_prepend_val(argv, cmd[i]); if (cmd) run_command(cmd[0], g_strv_length(cmd) + 1, (const gchar **) argv->data, FALSE, NULL); g_free (spacer); g_strfreev (cmd); } void spawn_sh_sync(WebKitWebView *web_view, GArray *argv, GString *result) { (void)web_view; (void)result; if (!uzbl.behave.shell_cmd) { g_printerr ("spawn_sh_sync: shell_cmd is not set!\n"); return; } guint i; gchar *spacer = g_strdup(""); g_array_insert_val(argv, 1, spacer); gchar **cmd = split_quoted(uzbl.behave.shell_cmd, TRUE); for (i = 1; i < g_strv_length(cmd); i++) g_array_prepend_val(argv, cmd[i]); if (cmd) run_command(cmd[0], g_strv_length(cmd) + 1, (const gchar **) argv->data, TRUE, &uzbl.comm.sync_stdout); g_free (spacer); g_strfreev (cmd); } void parse_command(const char *cmd, const char *param, GString *result) { CommandInfo *c; if ((c = g_hash_table_lookup(uzbl.behave.commands, cmd))) { guint i; gchar **par = split_quoted(param, TRUE); GArray *a = g_array_new (TRUE, FALSE, sizeof(gchar*)); if (c->no_split) { /* don't split */ sharg_append(a, param); } else if (par) { for (i = 0; i < g_strv_length(par); i++) sharg_append(a, par[i]); } if (result == NULL) { GString *result_print = g_string_new(""); c->function(uzbl.gui.web_view, a, result_print); if (result_print->len) printf("%*s\n", result_print->len, result_print->str); g_string_free(result_print, TRUE); } else { c->function(uzbl.gui.web_view, a, result); } g_strfreev (par); g_array_free (a, TRUE); } else g_printerr ("command \"%s\" not understood. ignoring.\n", cmd); } void set_proxy_url() { SoupURI *suri; if(*uzbl.net.proxy_url == ' ' || uzbl.net.proxy_url == NULL) { soup_session_remove_feature_by_type(uzbl.net.soup_session, (GType) SOUP_SESSION_PROXY_URI); } else { suri = soup_uri_new(uzbl.net.proxy_url); g_object_set(G_OBJECT(uzbl.net.soup_session), SOUP_SESSION_PROXY_URI, suri, NULL); soup_uri_free(suri); } return; } void set_icon() { if(file_exists(uzbl.gui.icon)) { if (uzbl.gui.main_window) gtk_window_set_icon_from_file (GTK_WINDOW (uzbl.gui.main_window), uzbl.gui.icon, NULL); } else { g_printerr ("Icon \"%s\" not found. ignoring.\n", uzbl.gui.icon); } } void cmd_load_uri() { GArray *a = g_array_new (TRUE, FALSE, sizeof(gchar*)); g_array_append_val (a, uzbl.state.uri); load_uri(uzbl.gui.web_view, a, NULL); g_array_free (a, TRUE); } void cmd_always_insert_mode() { set_insert_mode(uzbl.behave.always_insert_mode); update_title(); } void cmd_max_conns() { g_object_set(G_OBJECT(uzbl.net.soup_session), SOUP_SESSION_MAX_CONNS, uzbl.net.max_conns, NULL); } void cmd_max_conns_host() { g_object_set(G_OBJECT(uzbl.net.soup_session), SOUP_SESSION_MAX_CONNS_PER_HOST, uzbl.net.max_conns_host, NULL); } void cmd_http_debug() { soup_session_remove_feature (uzbl.net.soup_session, SOUP_SESSION_FEATURE(uzbl.net.soup_logger)); /* do we leak if this doesn't get freed? why does it occasionally crash if freed? */ /*g_free(uzbl.net.soup_logger);*/ uzbl.net.soup_logger = soup_logger_new(uzbl.behave.http_debug, -1); soup_session_add_feature(uzbl.net.soup_session, SOUP_SESSION_FEATURE(uzbl.net.soup_logger)); } WebKitWebSettings* view_settings() { return webkit_web_view_get_settings(uzbl.gui.web_view); } void cmd_font_size() { WebKitWebSettings *ws = view_settings(); if (uzbl.behave.font_size > 0) { g_object_set (G_OBJECT(ws), "default-font-size", uzbl.behave.font_size, NULL); } if (uzbl.behave.monospace_size > 0) { g_object_set (G_OBJECT(ws), "default-monospace-font-size", uzbl.behave.monospace_size, NULL); } else { g_object_set (G_OBJECT(ws), "default-monospace-font-size", uzbl.behave.font_size, NULL); } } void cmd_zoom_level() { webkit_web_view_set_zoom_level (uzbl.gui.web_view, uzbl.behave.zoom_level); } void cmd_disable_plugins() { g_object_set (G_OBJECT(view_settings()), "enable-plugins", !uzbl.behave.disable_plugins, NULL); } void cmd_disable_scripts() { g_object_set (G_OBJECT(view_settings()), "enable-scripts", !uzbl.behave.disable_scripts, NULL); } void cmd_minimum_font_size() { g_object_set (G_OBJECT(view_settings()), "minimum-font-size", uzbl.behave.minimum_font_size, NULL); } void cmd_autoload_img() { g_object_set (G_OBJECT(view_settings()), "auto-load-images", uzbl.behave.autoload_img, NULL); } void cmd_autoshrink_img() { g_object_set (G_OBJECT(view_settings()), "auto-shrink-images", uzbl.behave.autoshrink_img, NULL); } void cmd_enable_spellcheck() { g_object_set (G_OBJECT(view_settings()), "enable-spell-checking", uzbl.behave.enable_spellcheck, NULL); } void cmd_enable_private() { g_object_set (G_OBJECT(view_settings()), "enable-private-browsing", uzbl.behave.enable_private, NULL); } void cmd_print_bg() { g_object_set (G_OBJECT(view_settings()), "print-backgrounds", uzbl.behave.print_bg, NULL); } void cmd_style_uri() { g_object_set (G_OBJECT(view_settings()), "user-stylesheet-uri", uzbl.behave.style_uri, NULL); } void cmd_resizable_txt() { g_object_set (G_OBJECT(view_settings()), "resizable-text-areas", uzbl.behave.resizable_txt, NULL); } void cmd_default_encoding() { g_object_set (G_OBJECT(view_settings()), "default-encoding", uzbl.behave.default_encoding, NULL); } void cmd_enforce_96dpi() { g_object_set (G_OBJECT(view_settings()), "enforce-96-dpi", uzbl.behave.enforce_96dpi, NULL); } void cmd_caret_browsing() { g_object_set (G_OBJECT(view_settings()), "enable-caret-browsing", uzbl.behave.caret_browsing, NULL); } void cmd_cookie_handler() { gchar **split = g_strsplit(uzbl.behave.cookie_handler, " ", 2); /* pitfall: doesn't handle chain actions; must the sync_ action manually */ if ((g_strcmp0(split[0], "sh") == 0) || (g_strcmp0(split[0], "spawn") == 0)) { g_free (uzbl.behave.cookie_handler); uzbl.behave.cookie_handler = g_strdup_printf("sync_%s %s", split[0], split[1]); } g_strfreev (split); } void cmd_new_window() { gchar **split = g_strsplit(uzbl.behave.new_window, " ", 2); /* pitfall: doesn't handle chain actions; must the sync_ action manually */ if ((g_strcmp0(split[0], "sh") == 0) || (g_strcmp0(split[0], "spawn") == 0)) { g_free (uzbl.behave.new_window); uzbl.behave.new_window = g_strdup_printf("%s %s", split[0], split[1]); } g_strfreev (split); } void cmd_fifo_dir() { uzbl.behave.fifo_dir = init_fifo(uzbl.behave.fifo_dir); } void cmd_socket_dir() { uzbl.behave.socket_dir = init_socket(uzbl.behave.socket_dir); } void cmd_inject_html() { if(uzbl.behave.inject_html) { webkit_web_view_load_html_string (uzbl.gui.web_view, uzbl.behave.inject_html, NULL); } } void cmd_modkey() { int i; char *buf; buf = g_utf8_strup(uzbl.behave.modkey, -1); uzbl.behave.modmask = 0; if(uzbl.behave.modkey) g_free(uzbl.behave.modkey); uzbl.behave.modkey = buf; for (i = 0; modkeys[i].key != NULL; i++) { if (g_strrstr(buf, modkeys[i].key)) uzbl.behave.modmask |= modkeys[i].mask; } } void cmd_useragent() { if (*uzbl.net.useragent == ' ') { g_free (uzbl.net.useragent); uzbl.net.useragent = NULL; } else { g_object_set(G_OBJECT(uzbl.net.soup_session), SOUP_SESSION_USER_AGENT, uzbl.net.useragent, NULL); } } void move_statusbar() { gtk_widget_ref(uzbl.gui.scrolled_win); gtk_widget_ref(uzbl.gui.mainbar); gtk_container_remove(GTK_CONTAINER(uzbl.gui.vbox), uzbl.gui.scrolled_win); gtk_container_remove(GTK_CONTAINER(uzbl.gui.vbox), uzbl.gui.mainbar); if(uzbl.behave.status_top) { gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.mainbar, FALSE, TRUE, 0); gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.scrolled_win, TRUE, TRUE, 0); } else { gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.scrolled_win, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.mainbar, FALSE, TRUE, 0); } gtk_widget_unref(uzbl.gui.scrolled_win); gtk_widget_unref(uzbl.gui.mainbar); gtk_widget_grab_focus (GTK_WIDGET (uzbl.gui.web_view)); return; } gboolean set_var_value(gchar *name, gchar *val) { uzbl_cmdprop *c = NULL; char *endp = NULL; char *buf = NULL; if( (c = g_hash_table_lookup(uzbl.comm.proto_var, name)) ) { if(!c->writeable) return FALSE; /* check for the variable type */ if (c->type == TYPE_STR) { buf = expand(val, 0); g_free(*c->ptr); *c->ptr = buf; } else if(c->type == TYPE_INT) { int *ip = (int *)c->ptr; buf = expand(val, 0); *ip = (int)strtoul(buf, &endp, 10); g_free(buf); } else if (c->type == TYPE_FLOAT) { float *fp = (float *)c->ptr; buf = expand(val, 0); *fp = strtod(buf, &endp); g_free(buf); } /* invoke a command specific function */ if(c->func) c->func(); } return TRUE; } void render_html() { Behaviour *b = &uzbl.behave; if(b->html_buffer->str) { webkit_web_view_load_html_string (uzbl.gui.web_view, b->html_buffer->str, b->base_url); g_string_free(b->html_buffer, TRUE); b->html_buffer = g_string_new(""); } } enum {M_CMD, M_HTML}; void parse_cmd_line(const char *ctl_line, GString *result) { Behaviour *b = &uzbl.behave; size_t len=0; if(b->mode == M_HTML) { len = strlen(b->html_endmarker); /* ctl_line has trailing '\n' so we check for strlen(ctl_line)-1 */ if(len == strlen(ctl_line)-1 && !strncmp(b->html_endmarker, ctl_line, len)) { set_timeout(0); set_var_value("mode", "0"); render_html(); return; } else { set_timeout(b->html_timeout); g_string_append(b->html_buffer, ctl_line); } } else if((ctl_line[0] == '#') /* Comments */ || (ctl_line[0] == ' ') || (ctl_line[0] == '\n')) ; /* ignore these lines */ else { /* parse a command */ gchar *ctlstrip; gchar **tokens = NULL; len = strlen(ctl_line); if (ctl_line[len - 1] == '\n') /* strip trailing newline */ ctlstrip = g_strndup(ctl_line, len - 1); else ctlstrip = g_strdup(ctl_line); tokens = g_strsplit(ctlstrip, " ", 2); parse_command(tokens[0], tokens[1], result); g_free(ctlstrip); g_strfreev(tokens); } } gchar* build_stream_name(int type, const gchar* dir) { State *s = &uzbl.state; gchar *str = NULL; if (type == FIFO) { str = g_strdup_printf ("%s/uzbl_fifo_%s", dir, s->instance_name); } else if (type == SOCKET) { str = g_strdup_printf ("%s/uzbl_socket_%s", dir, s->instance_name); } return str; } gboolean control_fifo(GIOChannel *gio, GIOCondition condition) { if (uzbl.state.verbose) printf("triggered\n"); gchar *ctl_line; GIOStatus ret; GError *err = NULL; if (condition & G_IO_HUP) g_error ("Fifo: Read end of pipe died!\n"); if(!gio) g_error ("Fifo: GIOChannel broke\n"); ret = g_io_channel_read_line(gio, &ctl_line, NULL, NULL, &err); if (ret == G_IO_STATUS_ERROR) { g_error ("Fifo: Error reading: %s\n", err->message); g_error_free (err); } parse_cmd_line(ctl_line, NULL); g_free(ctl_line); return TRUE; } gchar* init_fifo(gchar *dir) { /* return dir or, on error, free dir and return NULL */ if (uzbl.comm.fifo_path) { /* get rid of the old fifo if one exists */ if (unlink(uzbl.comm.fifo_path) == -1) g_warning ("Fifo: Can't unlink old fifo at %s\n", uzbl.comm.fifo_path); g_free(uzbl.comm.fifo_path); uzbl.comm.fifo_path = NULL; } GIOChannel *chan = NULL; GError *error = NULL; gchar *path = build_stream_name(FIFO, dir); if (!file_exists(path)) { if (mkfifo (path, 0666) == 0) { // we don't really need to write to the file, but if we open the file as 'r' we will block here, waiting for a writer to open the file. chan = g_io_channel_new_file(path, "r+", &error); if (chan) { if (g_io_add_watch(chan, G_IO_IN|G_IO_HUP, (GIOFunc) control_fifo, NULL)) { if (uzbl.state.verbose) printf ("init_fifo: created successfully as %s\n", path); uzbl.comm.fifo_path = path; return dir; } else g_warning ("init_fifo: could not add watch on %s\n", path); } else g_warning ("init_fifo: can't open: %s\n", error->message); } else g_warning ("init_fifo: can't create %s: %s\n", path, strerror(errno)); } else g_warning ("init_fifo: can't create %s: file exists\n", path); /* if we got this far, there was an error; cleanup */ if (error) g_error_free (error); g_free(dir); g_free(path); return NULL; } gboolean control_stdin(GIOChannel *gio, GIOCondition condition) { (void) condition; gchar *ctl_line = NULL; GIOStatus ret; ret = g_io_channel_read_line(gio, &ctl_line, NULL, NULL, NULL); if ( (ret == G_IO_STATUS_ERROR) || (ret == G_IO_STATUS_EOF) ) return FALSE; parse_cmd_line(ctl_line, NULL); g_free(ctl_line); return TRUE; } void create_stdin () { GIOChannel *chan = NULL; GError *error = NULL; chan = g_io_channel_unix_new(fileno(stdin)); if (chan) { if (!g_io_add_watch(chan, G_IO_IN|G_IO_HUP, (GIOFunc) control_stdin, NULL)) { g_error ("Stdin: could not add watch\n"); } else { if (uzbl.state.verbose) printf ("Stdin: watch added successfully\n"); } } else { g_error ("Stdin: Error while opening: %s\n", error->message); } if (error) g_error_free (error); } gboolean control_socket(GIOChannel *chan) { struct sockaddr_un remote; unsigned int t = sizeof(remote); int clientsock; GIOChannel *clientchan; clientsock = accept (g_io_channel_unix_get_fd(chan), (struct sockaddr *) &remote, &t); if ((clientchan = g_io_channel_unix_new(clientsock))) { g_io_add_watch(clientchan, G_IO_IN|G_IO_HUP, (GIOFunc) control_client_socket, clientchan); } return TRUE; } gboolean control_client_socket(GIOChannel *clientchan) { char *ctl_line; GString *result = g_string_new(""); GError *error = NULL; GIOStatus ret; gsize len; ret = g_io_channel_read_line(clientchan, &ctl_line, &len, NULL, &error); if (ret == G_IO_STATUS_ERROR) { g_warning ("Error reading: %s\n", error->message); g_io_channel_shutdown(clientchan, TRUE, &error); return FALSE; } else if (ret == G_IO_STATUS_EOF) { /* shutdown and remove channel watch from main loop */ g_io_channel_shutdown(clientchan, TRUE, &error); return FALSE; } if (ctl_line) { parse_cmd_line (ctl_line, result); g_string_append_c(result, '\n'); ret = g_io_channel_write_chars (clientchan, result->str, result->len, &len, &error); if (ret == G_IO_STATUS_ERROR) { g_warning ("Error writing: %s", error->message); } g_io_channel_flush(clientchan, &error); } if (error) g_error_free (error); g_string_free(result, TRUE); g_free(ctl_line); return TRUE; } gchar* init_socket(gchar *dir) { /* return dir or, on error, free dir and return NULL */ if (uzbl.comm.socket_path) { /* remove an existing socket should one exist */ if (unlink(uzbl.comm.socket_path) == -1) g_warning ("init_socket: couldn't unlink socket at %s\n", uzbl.comm.socket_path); g_free(uzbl.comm.socket_path); uzbl.comm.socket_path = NULL; } if (*dir == ' ') { g_free(dir); return NULL; } GIOChannel *chan = NULL; int sock, len; struct sockaddr_un local; gchar *path = build_stream_name(SOCKET, dir); sock = socket (AF_UNIX, SOCK_STREAM, 0); local.sun_family = AF_UNIX; strcpy (local.sun_path, path); unlink (local.sun_path); len = strlen (local.sun_path) + sizeof (local.sun_family); if (bind (sock, (struct sockaddr *) &local, len) != -1) { if (uzbl.state.verbose) printf ("init_socket: opened in %s\n", path); listen (sock, 5); if( (chan = g_io_channel_unix_new(sock)) ) { g_io_add_watch(chan, G_IO_IN|G_IO_HUP, (GIOFunc) control_socket, chan); uzbl.comm.socket_path = path; return dir; } } else g_warning ("init_socket: could not open in %s: %s\n", path, strerror(errno)); /* if we got this far, there was an error; cleanup */ g_free(path); g_free(dir); return NULL; } /* NOTE: we want to keep variables like b->title_format_long in their "unprocessed" state it will probably improve performance if we would "cache" the processed variant, but for now it works well enough... */ // this function may be called very early when the templates are not set (yet), hence the checks void update_title (void) { Behaviour *b = &uzbl.behave; gchar *parsed; if (b->show_status) { if (b->title_format_short) { parsed = expand(b->title_format_short, 0); if (uzbl.gui.main_window) gtk_window_set_title (GTK_WINDOW(uzbl.gui.main_window), parsed); g_free(parsed); } if (b->status_format) { parsed = expand(b->status_format, 0); gtk_label_set_markup(GTK_LABEL(uzbl.gui.mainbar_label), parsed); g_free(parsed); } if (b->status_background) { GdkColor color; gdk_color_parse (b->status_background, &color); //labels and hboxes do not draw their own background. applying this on the vbox/main_window is ok as the statusbar is the only affected widget. (if not, we could also use GtkEventBox) if (uzbl.gui.main_window) gtk_widget_modify_bg (uzbl.gui.main_window, GTK_STATE_NORMAL, &color); else if (uzbl.gui.plug) gtk_widget_modify_bg (GTK_WIDGET(uzbl.gui.plug), GTK_STATE_NORMAL, &color); } } else { if (b->title_format_long) { parsed = expand(b->title_format_long, 0); if (uzbl.gui.main_window) gtk_window_set_title (GTK_WINDOW(uzbl.gui.main_window), parsed); g_free(parsed); } } } gboolean configure_event_cb(GtkWidget* window, GdkEventConfigure* event) { (void) window; (void) event; retreive_geometry(); return FALSE; } gboolean key_press_cb (GtkWidget* window, GdkEventKey* event) { //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further. (void) window; if (event->type != GDK_KEY_PRESS || event->keyval == GDK_Page_Up || event->keyval == GDK_Page_Down || event->keyval == GDK_Up || event->keyval == GDK_Down || event->keyval == GDK_Left || event->keyval == GDK_Right || event->keyval == GDK_Shift_L || event->keyval == GDK_Shift_R) return FALSE; /* turn off insert mode (if always_insert_mode is not used) */ if (uzbl.behave.insert_mode && (event->keyval == GDK_Escape)) { set_insert_mode(uzbl.behave.always_insert_mode); update_title(); return TRUE; } if (uzbl.behave.insert_mode && ( ((event->state & uzbl.behave.modmask) != uzbl.behave.modmask) || (!uzbl.behave.modmask) ) ) return FALSE; if (event->keyval == GDK_Escape) { clear_keycmd(); update_title(); dehilight(uzbl.gui.web_view, NULL, NULL); return TRUE; } //Insert without shift - insert from clipboard; Insert with shift - insert from primary if (event->keyval == GDK_Insert) { gchar * str; if ((event->state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK) { str = gtk_clipboard_wait_for_text (gtk_clipboard_get (GDK_SELECTION_PRIMARY)); } else { str = gtk_clipboard_wait_for_text (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD)); } if (str) { GString* keycmd = g_string_new(uzbl.state.keycmd); g_string_append (keycmd, str); uzbl.state.keycmd = g_string_free(keycmd, FALSE); update_title (); g_free (str); } return TRUE; } if (event->keyval == GDK_BackSpace) keycmd_bs(NULL, NULL, NULL); gboolean key_ret = FALSE; if ((event->keyval == GDK_Return) || (event->keyval == GDK_KP_Enter)) key_ret = TRUE; if (!key_ret) { GString* keycmd = g_string_new(uzbl.state.keycmd); g_string_append(keycmd, event->string); uzbl.state.keycmd = g_string_free(keycmd, FALSE); } run_keycmd(key_ret); update_title(); if (key_ret) return (!uzbl.behave.insert_mode); return TRUE; } void run_keycmd(const gboolean key_ret) { /* run the keycmd immediately if it isn't incremental and doesn't take args */ Action *act; if ((act = g_hash_table_lookup(uzbl.bindings, uzbl.state.keycmd))) { clear_keycmd(); parse_command(act->name, act->param, NULL); return; } /* try if it's an incremental keycmd or one that takes args, and run it */ GString* short_keys = g_string_new (""); GString* short_keys_inc = g_string_new (""); guint i; guint len = strlen(uzbl.state.keycmd); for (i=0; istr); g_string_append_c(short_keys, '_'); g_string_append_c(short_keys_inc, '*'); if (key_ret && (act = g_hash_table_lookup(uzbl.bindings, short_keys->str))) { /* run normal cmds only if return was pressed */ exec_paramcmd(act, i); clear_keycmd(); break; } else if ((act = g_hash_table_lookup(uzbl.bindings, short_keys_inc->str))) { if (key_ret) /* just quit the incremental command on return */ clear_keycmd(); else exec_paramcmd(act, i); /* otherwise execute the incremental */ break; } g_string_truncate(short_keys, short_keys->len - 1); } g_string_free (short_keys, TRUE); g_string_free (short_keys_inc, TRUE); } void exec_paramcmd(const Action *act, const guint i) { GString *parampart = g_string_new (uzbl.state.keycmd); GString *actionname = g_string_new (""); GString *actionparam = g_string_new (""); g_string_erase (parampart, 0, i+1); if (act->name) g_string_printf (actionname, act->name, parampart->str); if (act->param) g_string_printf (actionparam, act->param, parampart->str); parse_command(actionname->str, actionparam->str, NULL); g_string_free(actionname, TRUE); g_string_free(actionparam, TRUE); g_string_free(parampart, TRUE); } GtkWidget* create_browser () { GUI *g = &uzbl.gui; GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL); //main_window_ref = g_object_ref(scrolled_window); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER); //todo: some sort of display of position/total length. like what emacs does g->web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ()); gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (g->web_view)); g_signal_connect (G_OBJECT (g->web_view), "notify::title", G_CALLBACK (title_change_cb), NULL); g_signal_connect (G_OBJECT (g->web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "load-committed", G_CALLBACK (load_commit_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "load-started", G_CALLBACK (load_start_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "load-finished", G_CALLBACK (log_history_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "load-finished", G_CALLBACK (load_finish_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "new-window-policy-decision-requested", G_CALLBACK (new_window_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "download-requested", G_CALLBACK (download_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "create-web-view", G_CALLBACK (create_web_view_cb), g->web_view); g_signal_connect (G_OBJECT (g->web_view), "mime-type-policy-decision-requested", G_CALLBACK (mime_policy_cb), g->web_view); return scrolled_window; } GtkWidget* create_mainbar () { GUI *g = &uzbl.gui; g->mainbar = gtk_hbox_new (FALSE, 0); /* keep a reference to the bar so we can re-pack it at runtime*/ //sbar_ref = g_object_ref(g->mainbar); g->mainbar_label = gtk_label_new (""); gtk_label_set_selectable((GtkLabel *)g->mainbar_label, TRUE); gtk_label_set_ellipsize(GTK_LABEL(g->mainbar_label), PANGO_ELLIPSIZE_END); gtk_misc_set_alignment (GTK_MISC(g->mainbar_label), 0, 0); gtk_misc_set_padding (GTK_MISC(g->mainbar_label), 2, 2); gtk_box_pack_start (GTK_BOX (g->mainbar), g->mainbar_label, TRUE, TRUE, 0); g_signal_connect (G_OBJECT (g->mainbar), "key-press-event", G_CALLBACK (key_press_cb), NULL); return g->mainbar; } GtkWidget* create_window () { GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size (GTK_WINDOW (window), 800, 600); gtk_widget_set_name (window, "Uzbl browser"); g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL); g_signal_connect (G_OBJECT (window), "key-press-event", G_CALLBACK (key_press_cb), NULL); g_signal_connect (G_OBJECT (window), "configure-event", G_CALLBACK (configure_event_cb), NULL); return window; } GtkPlug* create_plug () { GtkPlug* plug = GTK_PLUG (gtk_plug_new (uzbl.state.socket_id)); g_signal_connect (G_OBJECT (plug), "destroy", G_CALLBACK (destroy_cb), NULL); g_signal_connect (G_OBJECT (plug), "key-press-event", G_CALLBACK (key_press_cb), NULL); return plug; } gchar** inject_handler_args(const gchar *actname, const gchar *origargs, const gchar *newargs) { /* If actname is one that calls an external command, this function will inject newargs in front of the user-provided args in that command line. They will come become after the body of the script (in sh) or after the name of the command to execute (in spawn). i.e. sh becomes sh and spawn becomes spawn . The return value consist of two strings: the action (sh, ...) and its args. If act is not one that calls an external command, then the given action merely gets duplicated. */ GArray *rets = g_array_new(TRUE, FALSE, sizeof(gchar*)); /* Arrr! Here be memory leaks */ gchar *actdup = g_strdup(actname); g_array_append_val(rets, actdup); if ((g_strcmp0(actname, "spawn") == 0) || (g_strcmp0(actname, "sh") == 0) || (g_strcmp0(actname, "sync_spawn") == 0) || (g_strcmp0(actname, "sync_sh") == 0)) { guint i; GString *a = g_string_new(""); gchar **spawnparts = split_quoted(origargs, FALSE); g_string_append_printf(a, "%s", spawnparts[0]); /* sh body or script name */ if (newargs) g_string_append_printf(a, " %s", newargs); /* handler args */ for (i = 1; i < g_strv_length(spawnparts); i++) /* user args */ if (spawnparts[i]) g_string_append_printf(a, " %s", spawnparts[i]); g_array_append_val(rets, a->str); g_string_free(a, FALSE); g_strfreev(spawnparts); } else { gchar *origdup = g_strdup(origargs); g_array_append_val(rets, origdup); } return (gchar**)g_array_free(rets, FALSE); } void run_handler (const gchar *act, const gchar *args) { /* Consider this code a temporary hack to make the handlers usable. In practice, all this splicing, injection, and reconstruction is inefficient, annoying and hard to manage. Potential pitfalls arise when the handler specific args 1) are not quoted (the handler callbacks should take care of this) 2) are quoted but interfere with the users' own quotation. A more ideal solution is to refactor parse_command so that it doesn't just take a string and execute it; rather than that, we should have a function which returns the argument vector parsed from the string. This vector could be modified (e.g. insert additional args into it) before passing it to the next function that actually executes it. Though it still isn't perfect for chain actions.. will reconsider & re- factor when I have the time. -duc */ char **parts = g_strsplit(act, " ", 2); if (!parts) return; if (g_strcmp0(parts[0], "chain") == 0) { GString *newargs = g_string_new(""); gchar **chainparts = split_quoted(parts[1], FALSE); /* for every argument in the chain, inject the handler args and make sure the new parts are wrapped in quotes */ gchar **cp = chainparts; gchar quot = '\''; gchar *quotless = NULL; gchar **spliced_quotless = NULL; // sigh -_-; gchar **inpart = NULL; while (*cp) { if ((**cp == '\'') || (**cp == '\"')) { /* strip old quotes */ quot = **cp; quotless = g_strndup(&(*cp)[1], strlen(*cp) - 2); } else quotless = g_strdup(*cp); spliced_quotless = g_strsplit(quotless, " ", 2); inpart = inject_handler_args(spliced_quotless[0], spliced_quotless[1], args); g_strfreev(spliced_quotless); g_string_append_printf(newargs, " %c%s %s%c", quot, inpart[0], inpart[1], quot); g_free(quotless); g_strfreev(inpart); cp++; } parse_command(parts[0], &(newargs->str[1]), NULL); g_string_free(newargs, TRUE); g_strfreev(chainparts); } else { gchar **inparts = inject_handler_args(parts[0], parts[1], args); parse_command(inparts[0], inparts[1], NULL); g_free(inparts[0]); g_free(inparts[1]); } g_strfreev(parts); } void add_binding (const gchar *key, const gchar *act) { char **parts = g_strsplit(act, " ", 2); Action *action; if (!parts) return; //Debug: if (uzbl.state.verbose) printf ("Binding %-10s : %s\n", key, act); action = new_action(parts[0], parts[1]); if (g_hash_table_remove (uzbl.bindings, key)) g_warning ("Overwriting existing binding for \"%s\"", key); g_hash_table_replace(uzbl.bindings, g_strdup(key), action); g_strfreev(parts); } gchar* get_xdg_var (XDG_Var xdg) { const gchar* actual_value = getenv (xdg.environmental); const gchar* home = getenv ("HOME"); gchar* return_value; if (! actual_value || strcmp (actual_value, "") == 0) { if (xdg.default_value) { return_value = str_replace ("~", home, xdg.default_value); } else { return_value = NULL; } } else { return_value = str_replace("~", home, actual_value); } return return_value; } gchar* find_xdg_file (int xdg_type, char* filename) { /* xdg_type = 0 => config xdg_type = 1 => data xdg_type = 2 => cache*/ gchar* xdgv = get_xdg_var (XDG[xdg_type]); gchar* temporary_file = g_strconcat (xdgv, filename, NULL); g_free (xdgv); gchar* temporary_string; char* saveptr; char* buf; if (! file_exists (temporary_file) && xdg_type != 2) { buf = get_xdg_var (XDG[3 + xdg_type]); temporary_string = (char *) strtok_r (buf, ":", &saveptr); g_free(buf); while ((temporary_string = (char * ) strtok_r (NULL, ":", &saveptr)) && ! file_exists (temporary_file)) { g_free (temporary_file); temporary_file = g_strconcat (temporary_string, filename, NULL); } } //g_free (temporary_string); - segfaults. if (file_exists (temporary_file)) { return temporary_file; } else { return NULL; } } void settings_init () { State *s = &uzbl.state; Network *n = &uzbl.net; int i; for (i = 0; default_config[i].command != NULL; i++) { parse_cmd_line(default_config[i].command, NULL); } if (g_strcmp0(s->config_file, "-") == 0) { s->config_file = NULL; create_stdin(); } else if (!s->config_file) { s->config_file = find_xdg_file (0, "/uzbl/config"); } if (s->config_file) { GArray* lines = read_file_by_line (s->config_file); int i = 0; gchar* line; while ((line = g_array_index(lines, gchar*, i))) { parse_cmd_line (line, NULL); i ++; g_free (line); } g_array_free (lines, TRUE); } else { if (uzbl.state.verbose) printf ("No configuration file loaded.\n"); } g_signal_connect_after(n->soup_session, "request-started", G_CALLBACK(handle_cookies), NULL); } void handle_cookies (SoupSession *session, SoupMessage *msg, gpointer user_data){ (void) session; (void) user_data; if (!uzbl.behave.cookie_handler) return; soup_message_add_header_handler(msg, "got-headers", "Set-Cookie", G_CALLBACK(save_cookies), NULL); GString *s = g_string_new (""); SoupURI * soup_uri = soup_message_get_uri(msg); g_string_printf(s, "GET '%s' '%s' '%s'", soup_uri->scheme, soup_uri->host, soup_uri->path); run_handler(uzbl.behave.cookie_handler, s->str); if(uzbl.comm.sync_stdout && strcmp (uzbl.comm.sync_stdout, "") != 0) { char *p = strchr(uzbl.comm.sync_stdout, '\n' ); if ( p != NULL ) *p = '\0'; soup_message_headers_replace (msg->request_headers, "Cookie", (const char *) uzbl.comm.sync_stdout); } if (uzbl.comm.sync_stdout) uzbl.comm.sync_stdout = strfree(uzbl.comm.sync_stdout); g_string_free(s, TRUE); } void save_cookies (SoupMessage *msg, gpointer user_data){ (void) user_data; GSList *ck; char *cookie; for (ck = soup_cookies_from_response(msg); ck; ck = ck->next){ cookie = soup_cookie_to_set_cookie_header(ck->data); SoupURI * soup_uri = soup_message_get_uri(msg); GString *s = g_string_new (""); g_string_printf(s, "PUT '%s' '%s' '%s' '%s'", soup_uri->scheme, soup_uri->host, soup_uri->path, cookie); run_handler(uzbl.behave.cookie_handler, s->str); g_free (cookie); g_string_free(s, TRUE); } g_slist_free(ck); } /* --- WEBINSPECTOR --- */ void hide_window_cb(GtkWidget *widget, gpointer data) { (void) data; gtk_widget_hide(widget); } WebKitWebView* create_inspector_cb (WebKitWebInspector* web_inspector, WebKitWebView* page, gpointer data){ (void) data; (void) page; (void) web_inspector; GtkWidget* scrolled_window; GtkWidget* new_web_view; GUI *g = &uzbl.gui; g->inspector_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); g_signal_connect(G_OBJECT(g->inspector_window), "delete-event", G_CALLBACK(hide_window_cb), NULL); gtk_window_set_title(GTK_WINDOW(g->inspector_window), "Uzbl WebInspector"); gtk_window_set_default_size(GTK_WINDOW(g->inspector_window), 400, 300); gtk_widget_show(g->inspector_window); scrolled_window = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_container_add(GTK_CONTAINER(g->inspector_window), scrolled_window); gtk_widget_show(scrolled_window); new_web_view = webkit_web_view_new(); gtk_container_add(GTK_CONTAINER(scrolled_window), new_web_view); return WEBKIT_WEB_VIEW(new_web_view); } gboolean inspector_show_window_cb (WebKitWebInspector* inspector){ (void) inspector; gtk_widget_show(uzbl.gui.inspector_window); return TRUE; } /* TODO: Add variables and code to make use of these functions */ gboolean inspector_close_window_cb (WebKitWebInspector* inspector){ (void) inspector; return TRUE; } gboolean inspector_attach_window_cb (WebKitWebInspector* inspector){ (void) inspector; return FALSE; } gboolean inspector_detach_window_cb (WebKitWebInspector* inspector){ (void) inspector; return FALSE; } gboolean inspector_uri_changed_cb (WebKitWebInspector* inspector){ (void) inspector; return FALSE; } gboolean inspector_inspector_destroyed_cb (WebKitWebInspector* inspector){ (void) inspector; return FALSE; } void set_up_inspector() { GUI *g = &uzbl.gui; WebKitWebSettings *settings = view_settings(); g_object_set(G_OBJECT(settings), "enable-developer-extras", TRUE, NULL); uzbl.gui.inspector = webkit_web_view_get_inspector(uzbl.gui.web_view); g_signal_connect (G_OBJECT (g->inspector), "inspect-web-view", G_CALLBACK (create_inspector_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "show-window", G_CALLBACK (inspector_show_window_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "close-window", G_CALLBACK (inspector_close_window_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "attach-window", G_CALLBACK (inspector_attach_window_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "detach-window", G_CALLBACK (inspector_detach_window_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "finished", G_CALLBACK (inspector_inspector_destroyed_cb), NULL); g_signal_connect (G_OBJECT (g->inspector), "notify::inspected-uri", G_CALLBACK (inspector_uri_changed_cb), NULL); } void dump_var_hash(gpointer k, gpointer v, gpointer ud) { (void) ud; uzbl_cmdprop *c = v; if(!c->dump) return; if(c->type == TYPE_STR) printf("set %s = %s\n", (char *)k, *c->ptr ? (char *)*c->ptr : " "); else if(c->type == TYPE_INT) printf("set %s = %d\n", (char *)k, (int)*c->ptr); else if(c->type == TYPE_FLOAT) printf("set %s = %f\n", (char *)k, *(float *)c->ptr); } void dump_key_hash(gpointer k, gpointer v, gpointer ud) { (void) ud; Action *a = v; printf("bind %s = %s %s\n", (char *)k , (char *)a->name, a->param?(char *)a->param:""); } void dump_config() { g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash, NULL); g_hash_table_foreach(uzbl.bindings, dump_key_hash, NULL); } void retreive_geometry() { int w, h, x, y; GString *buf = g_string_new(""); gtk_window_get_size(GTK_WINDOW(uzbl.gui.main_window), &w, &h); gtk_window_get_position(GTK_WINDOW(uzbl.gui.main_window), &x, &y); g_string_printf(buf, "%dx%d+%d+%d", w, h, x, y); if(uzbl.gui.geometry) g_free(uzbl.gui.geometry); uzbl.gui.geometry = g_string_free(buf, FALSE); } /* set up gtk, gobject, variable defaults and other things that tests and other * external applications need to do anyhow */ void initialize(int argc, char *argv[]) { gtk_init (&argc, &argv); if (!g_thread_supported ()) g_thread_init (NULL); uzbl.state.executable_path = g_strdup(argv[0]); uzbl.state.selected_url = NULL; uzbl.state.searchtx = NULL; GOptionContext* context = g_option_context_new ("[ uri ] - load a uri by default"); g_option_context_add_main_entries (context, entries, NULL); g_option_context_add_group (context, gtk_get_option_group (TRUE)); g_option_context_parse (context, &argc, &argv, NULL); g_option_context_free(context); if (uzbl.behave.print_version) { printf("Commit: %s\n", COMMIT); exit(0); } /* initialize hash table */ uzbl.bindings = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, free_action); uzbl.net.soup_session = webkit_get_default_session(); uzbl.state.keycmd = g_strdup(""); if(setup_signal(SIGTERM, catch_sigterm) == SIG_ERR) fprintf(stderr, "uzbl: error hooking SIGTERM\n"); if(setup_signal(SIGINT, catch_sigint) == SIG_ERR) fprintf(stderr, "uzbl: error hooking SIGINT\n"); if(setup_signal(SIGALRM, catch_alrm) == SIG_ERR) fprintf(stderr, "uzbl: error hooking SIGALARM\n"); uzbl.gui.sbar.progress_s = g_strdup("="); //TODO: move these to config.h uzbl.gui.sbar.progress_u = g_strdup("·"); uzbl.gui.sbar.progress_w = 10; /* HTML mode defaults*/ uzbl.behave.html_buffer = g_string_new(""); uzbl.behave.html_endmarker = g_strdup("."); uzbl.behave.html_timeout = 60; uzbl.behave.base_url = g_strdup("http://invalid"); /* default mode indicators */ uzbl.behave.insert_indicator = g_strdup("I"); uzbl.behave.cmd_indicator = g_strdup("C"); uzbl.info.webkit_major = WEBKIT_MAJOR_VERSION; uzbl.info.webkit_minor = WEBKIT_MINOR_VERSION; uzbl.info.webkit_micro = WEBKIT_MICRO_VERSION; uzbl.info.arch = ARCH; uzbl.info.commit = COMMIT; commands_hash (); make_var_to_name_hash(); uzbl.gui.scrolled_win = create_browser(); } #ifndef UZBL_LIBRARY /** -- MAIN -- **/ int main (int argc, char* argv[]) { initialize(argc, argv); uzbl.gui.vbox = gtk_vbox_new (FALSE, 0); create_mainbar(); /* initial packing */ gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.scrolled_win, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (uzbl.gui.vbox), uzbl.gui.mainbar, FALSE, TRUE, 0); if (uzbl.state.socket_id) { uzbl.gui.plug = create_plug (); gtk_container_add (GTK_CONTAINER (uzbl.gui.plug), uzbl.gui.vbox); gtk_widget_show_all (GTK_WIDGET (uzbl.gui.plug)); } else { uzbl.gui.main_window = create_window (); gtk_container_add (GTK_CONTAINER (uzbl.gui.main_window), uzbl.gui.vbox); gtk_widget_show_all (uzbl.gui.main_window); uzbl.xwin = GDK_WINDOW_XID (GTK_WIDGET (uzbl.gui.main_window)->window); } if(!uzbl.state.instance_name) uzbl.state.instance_name = itos((int)uzbl.xwin); gtk_widget_grab_focus (GTK_WIDGET (uzbl.gui.web_view)); if (uzbl.state.verbose) { printf("Uzbl start location: %s\n", argv[0]); if (uzbl.state.socket_id) printf("plug_id %i\n", gtk_plug_get_id(uzbl.gui.plug)); else printf("window_id %i\n",(int) uzbl.xwin); printf("pid %i\n", getpid ()); printf("name: %s\n", uzbl.state.instance_name); } uzbl.gui.scbar_v = (GtkScrollbar*) gtk_vscrollbar_new (NULL); uzbl.gui.bar_v = gtk_range_get_adjustment((GtkRange*) uzbl.gui.scbar_v); uzbl.gui.scbar_h = (GtkScrollbar*) gtk_hscrollbar_new (NULL); uzbl.gui.bar_h = gtk_range_get_adjustment((GtkRange*) uzbl.gui.scbar_h); gtk_widget_set_scroll_adjustments ((GtkWidget*) uzbl.gui.web_view, uzbl.gui.bar_h, uzbl.gui.bar_v); if(uzbl.gui.geometry) cmd_set_geometry(); else retreive_geometry(); gchar *uri_override = (uzbl.state.uri ? g_strdup(uzbl.state.uri) : NULL); if (argc > 1 && !uzbl.state.uri) uri_override = g_strdup(argv[1]); gboolean verbose_override = uzbl.state.verbose; settings_init (); set_insert_mode(FALSE); if (!uzbl.behave.show_status) gtk_widget_hide(uzbl.gui.mainbar); else update_title(); /* WebInspector */ set_up_inspector(); if (verbose_override > uzbl.state.verbose) uzbl.state.verbose = verbose_override; if (uri_override) { set_var_value("uri", uri_override); g_free(uri_override); } else if (uzbl.state.uri) cmd_load_uri(uzbl.gui.web_view, NULL); gtk_main (); clean_up(); return EXIT_SUCCESS; } #endif /* vi: set et ts=4: */