/* $xxxterm$ */ /* * Copyright (c) 2010 Marco Peereboom * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * TODO: * inverse color browsing * favs * - add favicon * multi letter commands * pre and post counts for commands * fav icon * autocompletion on various inputs * create privacy browsing * - encrypted local data * printing support */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "javascript.h" /* javascript.h borrowed from vimprobable2 under the following license: Copyright (c) 2009 Leon Winter Copyright (c) 2009 Hannes Schueller Copyright (c) 2009 Matto Fransen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ static char *version = "$xxxterm$"; #define XT_DEBUG #ifdef XT_DEBUG #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0) #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0) #define XT_D_MOVE 0x0001 #define XT_D_KEY 0x0002 #define XT_D_TAB 0x0004 #define XT_D_URL 0x0008 #define XT_D_CMD 0x0010 #define XT_D_NAV 0x0020 #define XT_D_DOWNLOAD 0x0040 #define XT_D_CONFIG 0x0080 #define XT_D_JS 0x0100 u_int32_t swm_debug = 0 | XT_D_MOVE | XT_D_KEY | XT_D_TAB | XT_D_URL | XT_D_CMD | XT_D_NAV | XT_D_DOWNLOAD | XT_D_CONFIG | XT_D_JS ; #else #define DPRINTF(x...) #define DNPRINTF(n,x...) #endif #define LENGTH(x) (sizeof x / sizeof x[0]) #define CLEAN(mask) (mask & ~(GDK_MOD2_MASK) & \ ~(GDK_BUTTON1_MASK) & \ ~(GDK_BUTTON2_MASK) & \ ~(GDK_BUTTON3_MASK) & \ ~(GDK_BUTTON4_MASK) & \ ~(GDK_BUTTON5_MASK)) struct tab { TAILQ_ENTRY(tab) entry; GtkWidget *vbox; GtkWidget *label; GtkWidget *spinner; GtkWidget *uri_entry; GtkWidget *search_entry; GtkWidget *toolbar; GtkWidget *browser_win; GtkWidget *cmd; GtkToolItem *backward; GtkToolItem *forward; GtkToolItem *stop; guint tab_id; WebKitWebView *wv; /* adjustments for browser */ GtkScrollbar *sb_h; GtkScrollbar *sb_v; GtkAdjustment *adjust_h; GtkAdjustment *adjust_v; /* flags */ int focus_wv; int ctrl_click; gchar *hover; /* hints */ int hints_on; int hint_mode; #define XT_HINT_NONE (0) #define XT_HINT_NUMERICAL (1) #define XT_HINT_ALPHANUM (2) char hint_buf[128]; char hint_num[128]; /* search */ char *search_text; int search_forward; /* settings */ WebKitWebSettings *settings; int font_size; gchar *user_agent; }; TAILQ_HEAD(tab_list, tab); struct download { int id; RB_ENTRY(download) entry; WebKitDownload *download; struct tab *tab; }; RB_HEAD(download_list, download); int next_download_id = 0; struct karg { int i; char *s; }; /* defines */ #define XT_NAME ("XXXTerm") #define XT_DIR (".xxxterm") #define XT_CONF_FILE ("xxxterm.conf") #define XT_FAVS_FILE ("favorites") #define XT_CB_HANDLED (TRUE) #define XT_CB_PASSTHROUGH (FALSE) #define XT_DOCTYPE "" #define XT_HTML_TAG "" #define XT_DLMAN_REFRESH "10" #define XT_PAGE_STYLE "\n\n" /* file sizes */ #define SZ_KB ((uint64_t) 1024) #define SZ_MB (SZ_KB * SZ_KB) #define SZ_GB (SZ_KB * SZ_KB * SZ_KB) #define SZ_TB (SZ_KB * SZ_KB * SZ_KB * SZ_KB) /* * xxxterm "protocol" */ #define XT_XTP_STR "xxxt://" /* XTP classes (xxxt://) */ #define XT_XTP_DL_STR "dl" /* XTP download commands */ #define XT_XTP_DL_CANCEL 0 #define XT_XTP_DL_REMOVE 1 #define XT_XTP_DL_LIST 2 #define XT_XTP_DL_CANCEL_STR "cancel" #define XT_XTP_DL_REMOVE_STR "remove" #define XT_XTP_DL_LIST_STR "list" /* actions */ #define XT_MOVE_INVALID (0) #define XT_MOVE_DOWN (1) #define XT_MOVE_UP (2) #define XT_MOVE_BOTTOM (3) #define XT_MOVE_TOP (4) #define XT_MOVE_PAGEDOWN (5) #define XT_MOVE_PAGEUP (6) #define XT_MOVE_HALFDOWN (7) #define XT_MOVE_HALFUP (8) #define XT_MOVE_LEFT (9) #define XT_MOVE_FARLEFT (10) #define XT_MOVE_RIGHT (11) #define XT_MOVE_FARRIGHT (12) #define XT_TAB_LAST (-4) #define XT_TAB_FIRST (-3) #define XT_TAB_PREV (-2) #define XT_TAB_NEXT (-1) #define XT_TAB_INVALID (0) #define XT_TAB_NEW (1) #define XT_TAB_DELETE (2) #define XT_TAB_DELQUIT (3) #define XT_TAB_OPEN (4) #define XT_NAV_INVALID (0) #define XT_NAV_BACK (1) #define XT_NAV_FORWARD (2) #define XT_NAV_RELOAD (3) #define XT_FOCUS_INVALID (0) #define XT_FOCUS_URI (1) #define XT_FOCUS_SEARCH (2) #define XT_SEARCH_INVALID (0) #define XT_SEARCH_NEXT (1) #define XT_SEARCH_PREV (2) #define XT_FONT_SET (0) /* globals */ extern char *__progname; struct passwd *pwd; GtkWidget *main_window; GtkNotebook *notebook; struct tab_list tabs; struct download_list downloads; /* mime types */ struct mime_type { char *mt_type; char *mt_action; int mt_default; TAILQ_ENTRY(mime_type) entry; }; TAILQ_HEAD(mime_type_list, mime_type); /* uri aliases */ struct alias { char *a_name;; char *a_uri; TAILQ_ENTRY(alias) entry; }; TAILQ_HEAD(alias_list, alias); /* settings */ int showtabs = 1; /* show tabs on notebook */ int showurl = 1; /* show url toolbar on notebook */ int tabless = 0; /* allow only 1 tab */ int ctrl_click_focus = 0; /* ctrl click gets focus */ int cookies_enabled = 1; /* enable cookies */ int read_only_cookies = 0; /* enable to not write cookies */ int enable_scripts = 0; int enable_plugins = 0; int default_font_size = 12; int fancy_bar = 1; /* fancy toolbar */ char *home = "http://www.peereboom.us"; char *search_string = NULL; char *http_proxy = NULL; SoupURI *proxy_uri = NULL; char work_dir[PATH_MAX]; char cookie_file[PATH_MAX]; char download_dir[PATH_MAX]; SoupSession *session; SoupCookieJar *cookiejar; struct mime_type_list mtl; struct alias_list aliases; /* protos */ void create_new_tab(char *, int); void delete_tab(struct tab *); void adjustfont_webkit(struct tab *, int); int run_script(struct tab *, char *); int download_rb_cmp(struct download *e1, struct download *e2); int download_rb_cmp(struct download *e1, struct download *e2) { return (e1->id < e2->id ? -1 : e1->id > e2->id); } RB_GENERATE(download_list, download, entry, download_rb_cmp); struct valid_url_types { char *type; } vut[] = { { "http://" }, { "https://" }, { "ftp://" }, { "file://" }, { XT_XTP_STR }, }; int valid_url_type(char *url) { int i; for (i = 0; i < LENGTH(vut); i++) if (!strncasecmp(vut[i].type, url, strlen(vut[i].type))) return (0); return (1); } char * match_alias(char *url_in) { struct alias *a; char *arg; char *url_out = NULL; arg = url_in; if (strsep(&arg, " \t") == NULL) errx(1, "match_alias: NULL URL"); TAILQ_FOREACH(a, &aliases, entry) { if (!strcmp(url_in, a->a_name)) break; } if (a != NULL) { DNPRINTF(XT_D_URL, "match_alias: matched alias %s\n", a->a_name); if (arg != NULL) url_out = g_strdup_printf(a->a_uri, arg); else url_out = g_strdup(a->a_uri); } return (url_out); } char * guess_url_type(char *url_in) { struct stat sb; char *url_out = NULL; url_out = match_alias(url_in); if (url_out != NULL) return (url_out); /* XXX not sure about this heuristic */ if (stat(url_in, &sb) == 0) url_out = g_strdup_printf("file://%s", url_in); else url_out = g_strdup_printf("http://%s", url_in); /* guess http */ DNPRINTF(XT_D_URL, "guess_url_type: guessed %s\n", url_out); return (url_out); } void add_alias(char *line) { char *l, *alias; struct alias *a; if (line == NULL) errx(1, "add_alias"); l = line; a = g_malloc(sizeof(*a)); if ((alias = strsep(&l, " \t,")) == NULL || l == NULL) errx(1, "add_alias: incomplete alias definition"); if (strlen(alias) == 0 || strlen(l) == 0) errx(1, "add_alias: invalid alias definition"); a->a_name = g_strdup(alias); a->a_uri = g_strdup(l); DNPRINTF(XT_D_CONFIG, "add_alias: %s for %s\n", a->a_name, a->a_uri); TAILQ_INSERT_TAIL(&aliases, a, entry); } void add_mime_type(char *line) { char *mime_type; char *l = NULL; struct mime_type *m; /* XXX this could be smarter */ if (line == NULL) errx(1, "add_mime_type"); l = line; m = g_malloc(sizeof(*m)); if ((mime_type = strsep(&l, " \t,")) == NULL || l == NULL) errx(1, "add_mime_type: invalid mime_type"); if (mime_type[strlen(mime_type) - 1] == '*') { mime_type[strlen(mime_type) - 1] = '\0'; m->mt_default = 1; } else m->mt_default = 0; if (strlen(mime_type) == 0 || strlen(l) == 0) errx(1, "add_mime_type: invalid mime_type"); m->mt_type = g_strdup(mime_type); m->mt_action = g_strdup(l); DNPRINTF(XT_D_CONFIG, "add_mime_type: type %s action %s default %d\n", m->mt_type, m->mt_action, m->mt_default); TAILQ_INSERT_TAIL(&mtl, m, entry); } struct mime_type * find_mime_type(char *mime_type) { struct mime_type *m, *def = NULL, *rv = NULL; TAILQ_FOREACH(m, &mtl, entry) { if (m->mt_default && !strncmp(mime_type, m->mt_type, strlen(m->mt_type))) def = m; if (m->mt_default == 0 && !strcmp(mime_type, m->mt_type)) { rv = m; break; } } if (rv == NULL) rv = def; return (rv); } #define WS "\n= \t" void config_parse(char *filename) { FILE *config; char *line, *cp, *var, *val; size_t len, lineno = 0; DNPRINTF(XT_D_CONFIG, "config_parse: filename %s\n", filename); TAILQ_INIT(&mtl); TAILQ_INIT(&aliases); if (filename == NULL) return; if ((config = fopen(filename, "r")) == NULL) { warn("config_parse: cannot open %s", filename); return; } for (;;) { if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL) if (feof(config) || ferror(config)) break; cp = line; cp += (long)strspn(cp, WS); if (cp[0] == '\0') { /* empty line */ free(line); continue; } if ((var = strsep(&cp, WS)) == NULL || cp == NULL) break; cp += (long)strspn(cp, WS); if ((val = strsep(&cp, "\0")) == NULL) break; DNPRINTF(XT_D_CONFIG, "config_parse: %s=%s\n",var ,val); /* get settings */ if (!strcmp(var, "home")) home = g_strdup(val); else if (!strcmp(var, "ctrl_click_focus")) ctrl_click_focus = atoi(val); else if (!strcmp(var, "read_only_cookies")) read_only_cookies = atoi(val); else if (!strcmp(var, "cookies_enabled")) cookies_enabled = atoi(val); else if (!strcmp(var, "enable_scripts")) enable_scripts = atoi(val); else if (!strcmp(var, "enable_plugins")) enable_plugins = atoi(val); else if (!strcmp(var, "default_font_size")) default_font_size = atoi(val); else if (!strcmp(var, "fancy_bar")) fancy_bar = atoi(val); else if (!strcmp(var, "mime_type")) add_mime_type(val); else if (!strcmp(var, "alias")) add_alias(val); else if (!strcmp(var, "http_proxy")) { if (http_proxy) g_free(http_proxy); http_proxy = g_strdup(val); } else if (!strcmp(var, "search_string")) { if (search_string) g_free(search_string); search_string = g_strdup(val); } else if (!strcmp(var, "download_dir")) { if (val[0] == '~') snprintf(download_dir, sizeof download_dir, "%s/%s", pwd->pw_dir, &val[1]); else strlcpy(download_dir, val, sizeof download_dir); } else errx(1, "invalid conf file entry: %s=%s", var, val); free(line); } fclose(config); } char * js_ref_to_string(JSContextRef context, JSValueRef ref) { char *s = NULL; size_t l; JSStringRef jsref; jsref = JSValueToStringCopy(context, ref, NULL); if (jsref == NULL) return (NULL); l = JSStringGetMaximumUTF8CStringSize(jsref); s = g_malloc(l); if (s) JSStringGetUTF8CString(jsref, s, l); JSStringRelease(jsref); return (s); } void disable_hints(struct tab *t) { bzero(t->hint_buf, sizeof t->hint_buf); bzero(t->hint_num, sizeof t->hint_num); run_script(t, "vimprobable_clear()"); t->hints_on = 0; t->hint_mode = XT_HINT_NONE; } void enable_hints(struct tab *t) { bzero(t->hint_buf, sizeof t->hint_buf); run_script(t, "vimprobable_show_hints()"); t->hints_on = 1; t->hint_mode = XT_HINT_NONE; } #define XT_JS_OPEN ("open;") #define XT_JS_OPEN_LEN (strlen(XT_JS_OPEN)) #define XT_JS_FIRE ("fire;") #define XT_JS_FIRE_LEN (strlen(XT_JS_FIRE)) #define XT_JS_FOUND ("found;") #define XT_JS_FOUND_LEN (strlen(XT_JS_FOUND)) int run_script(struct tab *t, char *s) { JSGlobalContextRef ctx; WebKitWebFrame *frame; JSStringRef str; JSValueRef val, exception; char *es, buf[128]; DNPRINTF(XT_D_JS, "run_script: tab %d %s\n", t->tab_id, s == (char *)JS_HINTING ? "JS_HINTING" : s); frame = webkit_web_view_get_main_frame(t->wv); ctx = webkit_web_frame_get_global_context(frame); str = JSStringCreateWithUTF8CString(s); val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx), NULL, 0, &exception); JSStringRelease(str); DNPRINTF(XT_D_JS, "run_script: val %p\n", val); if (val == NULL) { es = js_ref_to_string(ctx, exception); DNPRINTF(XT_D_JS, "run_script: exception %s\n", es); g_free(es); return (1); } else { es = js_ref_to_string(ctx, val); DNPRINTF(XT_D_JS, "run_script: val %s\n", es); /* handle return value right here */ if (!strncmp(es, XT_JS_OPEN, XT_JS_OPEN_LEN)) { disable_hints(t); webkit_web_view_load_uri(t->wv, &es[XT_JS_OPEN_LEN]); } if (!strncmp(es, XT_JS_FIRE, XT_JS_FIRE_LEN)) { snprintf(buf, sizeof buf, "vimprobable_fire(%s)", &es[XT_JS_FIRE_LEN]); run_script(t, buf); disable_hints(t); } if (!strncmp(es, XT_JS_FOUND, XT_JS_FOUND_LEN)) { if (atoi(&es[XT_JS_FOUND_LEN]) == 0) disable_hints(t); } g_free(es); } return (0); } int hint(struct tab *t, struct karg *args) { DNPRINTF(XT_D_JS, "hint: tab %d\n", t->tab_id); if (t->hints_on == 0) enable_hints(t); else disable_hints(t); return (0); } int quit(struct tab *t, struct karg *args) { gtk_main_quit(); return (1); } int focus(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) errx(1, "focus"); if (args->i == XT_FOCUS_URI) gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); else if (args->i == XT_FOCUS_SEARCH) gtk_widget_grab_focus(GTK_WIDGET(t->search_entry)); return (0); } int help(struct tab *t, struct karg *args) { if (t == NULL) errx(1, "help"); webkit_web_view_load_string(t->wv, "

XXXTerm

", NULL, NULL, NULL); return (0); } /* XXX stylise the same as the download manager */ int favorites(struct tab *t, struct karg *args) { char file[PATH_MAX]; FILE *f, *h; char *uri = NULL, *title = NULL; size_t len, lineno = 0; int i, failed = 0; if (t == NULL) errx(1, "favorites"); /* XXX run a digest over the favorites file instead of always generating it */ /* open favorites */ snprintf(file, sizeof file, "%s/%s/%s", pwd->pw_dir, XT_DIR, XT_FAVS_FILE); if ((f = fopen(file, "r")) == NULL) { warn("favorites"); return (1); } /* open favorites html */ snprintf(file, sizeof file, "%s/%s/%s.html", pwd->pw_dir, XT_DIR, XT_FAVS_FILE); if ((h = fopen(file, "w+")) == NULL) { warn("favorites.html"); return (1); } fprintf(h, "Favorites:

\n

    \n"); for (i = 1;;) { if ((title = fparseln(f, &len, &lineno, NULL, 0)) == NULL) if (feof(f) || ferror(f)) break; if (len == 0) { free(title); title = NULL; continue; } if ((uri = fparseln(f, &len, &lineno, NULL, 0)) == NULL) if (feof(f) || ferror(f)) { failed = 1; break; } fprintf(h, "
  1. %s
    \n", uri, title); free(uri); uri = NULL; free(title); title = NULL; i++; } if (uri) free(uri); if (title) free(title); fprintf(h, "
"); fclose(f); fclose(h); if (failed) { webkit_web_view_load_string(t->wv, "Invalid favorites file", NULL, NULL, NULL); } else { snprintf(file, sizeof file, "file://%s/%s/%s.html", pwd->pw_dir, XT_DIR, XT_FAVS_FILE); webkit_web_view_load_uri(t->wv, file); } return (0); } int favadd(struct tab *t, struct karg *args) { char file[PATH_MAX]; FILE *f; char *line = NULL; size_t urilen, linelen; WebKitWebFrame *frame; const gchar *uri, *title; if (t == NULL) errx(1, "favadd"); snprintf(file, sizeof file, "%s/%s/%s", pwd->pw_dir, XT_DIR, XT_FAVS_FILE); if ((f = fopen(file, "r+")) == NULL) { warn("favorites"); return (1); } title = webkit_web_view_get_title(t->wv); frame = webkit_web_view_get_main_frame(t->wv); uri = webkit_web_frame_get_uri(frame); if (title == NULL) title = uri; if (title == NULL || uri == NULL) { webkit_web_view_load_string(t->wv, "can't add page to favorites", NULL, NULL, NULL); goto done; } urilen = strlen(uri); while (!feof(f)) { line = fparseln(f, &linelen, NULL, NULL, 0); if (linelen == urilen && !strcmp(line, uri)) goto done; free(line); line = NULL; } fprintf(f, "\n%s\n%s", title, uri); done: if (line) free(line); fclose(f); return (0); } int navaction(struct tab *t, struct karg *args) { DNPRINTF(XT_D_NAV, "navaction: tab %d opcode %d\n", t->tab_id, args->i); switch (args->i) { case XT_NAV_BACK: webkit_web_view_go_back(t->wv); break; case XT_NAV_FORWARD: webkit_web_view_go_forward(t->wv); break; case XT_NAV_RELOAD: webkit_web_view_reload(t->wv); break; } return (XT_CB_PASSTHROUGH); } int move(struct tab *t, struct karg *args) { GtkAdjustment *adjust; double pi, si, pos, ps, upper, lower, max; switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_UP: case XT_MOVE_BOTTOM: case XT_MOVE_TOP: case XT_MOVE_PAGEDOWN: case XT_MOVE_PAGEUP: case XT_MOVE_HALFDOWN: case XT_MOVE_HALFUP: adjust = t->adjust_v; break; default: adjust = t->adjust_h; break; } pos = gtk_adjustment_get_value(adjust); ps = gtk_adjustment_get_page_size(adjust); upper = gtk_adjustment_get_upper(adjust); lower = gtk_adjustment_get_lower(adjust); si = gtk_adjustment_get_step_increment(adjust); pi = gtk_adjustment_get_page_increment(adjust); max = upper - ps; DNPRINTF(XT_D_MOVE, "move: opcode %d %s pos %f ps %f upper %f lower %f " "max %f si %f pi %f\n", args->i, adjust == t->adjust_h ? "horizontal" : "vertical", pos, ps, upper, lower, max, si, pi); switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_RIGHT: pos += si; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_UP: case XT_MOVE_LEFT: pos -= si; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_BOTTOM: case XT_MOVE_FARRIGHT: gtk_adjustment_set_value(adjust, max); break; case XT_MOVE_TOP: case XT_MOVE_FARLEFT: gtk_adjustment_set_value(adjust, lower); break; case XT_MOVE_PAGEDOWN: pos += pi; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_PAGEUP: pos -= pi; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_HALFDOWN: pos += pi / 2; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_HALFUP: pos -= pi / 2; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; default: return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_MOVE, "move: new pos %f %f\n", pos, MIN(pos, max)); return (XT_CB_HANDLED); } char * getparams(char *cmd, char *cmp) { char *rv = NULL; if (cmd && cmp) { if (!strncmp(cmd, cmp, strlen(cmp))) { rv = cmd + strlen(cmp); while (*rv == ' ') rv++; if (strlen(rv) == 0) rv = NULL; } } return (rv); } int tabaction(struct tab *t, struct karg *args) { int rv = XT_CB_HANDLED; char *url = NULL, *newuri = NULL; DNPRINTF(XT_D_TAB, "tabaction: %p %d %d\n", t, args->i, t->focus_wv); if (t == NULL) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_TAB_NEW: if ((url = getparams(args->s, "tabnew"))) create_new_tab(url, 1); else create_new_tab(NULL, 1); break; case XT_TAB_DELETE: delete_tab(t); break; case XT_TAB_DELQUIT: if (gtk_notebook_get_n_pages(notebook) > 1) delete_tab(t); else quit(t, args); break; case XT_TAB_OPEN: if ((url = getparams(args->s, "open")) || ((url = getparams(args->s, "op"))) || ((url = getparams(args->s, "o")))) ; else { rv = XT_CB_PASSTHROUGH; goto done; } if (valid_url_type(url)) { newuri = guess_url_type(url); url = newuri; } webkit_web_view_load_uri(t->wv, url); if (newuri) g_free(newuri); break; default: rv = XT_CB_PASSTHROUGH; goto done; } done: if (args->s) { g_free(args->s); args->s = NULL; } return (rv); } int resizetab(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) errx(1, "resizetab"); DNPRINTF(XT_D_TAB, "resizetab: tab %d %d\n", t->tab_id, args->i); adjustfont_webkit(t, args->i); return (XT_CB_HANDLED); } int movetab(struct tab *t, struct karg *args) { struct tab *tt; int x; if (t == NULL || args == NULL) errx(1, "movetab"); DNPRINTF(XT_D_TAB, "movetab: tab %d opcode %d\n", t->tab_id, args->i); if (args->i == XT_TAB_INVALID) return (XT_CB_PASSTHROUGH); if (args->i < XT_TAB_INVALID) { /* next or previous tab */ if (TAILQ_EMPTY(&tabs)) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_TAB_NEXT: gtk_notebook_next_page(notebook); break; case XT_TAB_PREV: gtk_notebook_prev_page(notebook); break; case XT_TAB_FIRST: gtk_notebook_set_current_page(notebook, 0); break; case XT_TAB_LAST: gtk_notebook_set_current_page(notebook, -1); break; default: return (XT_CB_PASSTHROUGH); } return (XT_CB_HANDLED); } /* jump to tab */ x = args->i - 1; if (t->tab_id == x) { DNPRINTF(XT_D_TAB, "movetab: do nothing\n"); return (XT_CB_HANDLED); } TAILQ_FOREACH(tt, &tabs, entry) { if (tt->tab_id == x) { gtk_notebook_set_current_page(notebook, x); DNPRINTF(XT_D_TAB, "movetab: going to %d\n", x); if (tt->focus_wv) gtk_widget_grab_focus(GTK_WIDGET(tt->wv)); } } return (XT_CB_HANDLED); } int command(struct tab *t, struct karg *args) { char *s = NULL; GdkColor color; if (t == NULL || args == NULL) errx(1, "command"); if (args->i == '/') s = "/"; else if (args->i == '?') s = "?"; else if (args->i == ':') s = ":"; else { warnx("invalid command %c\n", args->i); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "command: type %s\n", s); gtk_entry_set_text(GTK_ENTRY(t->cmd), s); gdk_color_parse("white", &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); gtk_widget_show(t->cmd); gtk_widget_grab_focus(GTK_WIDGET(t->cmd)); gtk_editable_set_position(GTK_EDITABLE(t->cmd), -1); return (XT_CB_HANDLED); } /* * Return a new string with a download row (in html) * appended. Old string is freed. */ char * dlman_table_row(char *html, struct download *dl) { WebKitDownloadStatus stat; char *status_html = NULL, *cmd_html = NULL, *new_html; gdouble progress; char cur_sz[FMT_SCALED_STRSIZE]; char tot_sz[FMT_SCALED_STRSIZE]; DNPRINTF(XT_D_DOWNLOAD, "%s: dl->id %d\n", __func__, dl->id); stat = webkit_download_get_status(dl->download); switch (stat) { case WEBKIT_DOWNLOAD_STATUS_FINISHED: status_html = g_strdup_printf("Finished"); cmd_html = g_strdup_printf("Remove", dl->id); break; case WEBKIT_DOWNLOAD_STATUS_STARTED: /* gather size info */ progress = 100 * webkit_download_get_progress(dl->download); fmt_scaled(webkit_download_get_current_size(dl->download), cur_sz); fmt_scaled(webkit_download_get_total_size(dl->download), tot_sz); status_html = g_strdup_printf("%s of %s (%.2f%%)", cur_sz, tot_sz, progress); cmd_html = g_strdup_printf("Cancel", dl->id); break; case WEBKIT_DOWNLOAD_STATUS_CANCELLED: status_html = g_strdup_printf("Cancelled"); cmd_html = g_strdup_printf("Remove", dl->id); break; case WEBKIT_DOWNLOAD_STATUS_ERROR: status_html = g_strdup_printf("Error!"); cmd_html = g_strdup_printf("Remove", dl->id); break; case WEBKIT_DOWNLOAD_STATUS_CREATED: cmd_html = g_strdup_printf("Cancel", dl->id); status_html = g_strdup_printf("Starting"); break; default: warn("%s: unknown download status", __func__); }; new_html = g_strdup_printf( "%s\n%s%s%s\n", html, webkit_download_get_uri(dl->download), status_html, cmd_html); g_free(html); if (status_html) g_free(status_html); if (cmd_html) g_free(cmd_html); return new_html; } /* * Generate a web page detailing the status of any downloads */ int dlman(struct tab *t, struct karg *args) { struct download *dl; char *header, *body, *footer, *page, *tmp; int n_dl = 0; DNPRINTF(XT_D_DOWNLOAD, "%s", __func__); if (t == NULL) errx(1, "%s: null tab", __func__); /* header - with refresh so as to update */ header = g_strdup_printf(XT_DOCTYPE XT_HTML_TAG "\n" "Downloads\n\n" XT_PAGE_STYLE "\n"); body = g_strdup_printf("

Downloads

" "

\n" "\n[ Refresh Downloads ]\n

\n\n"); RB_FOREACH_REVERSE(dl, download_list, &downloads) { body = dlman_table_row(body, dl); n_dl ++; } /* message if no downloads in list */ if (n_dl == 0) { tmp = body; body = g_strdup_printf("%s\n\n", body); g_free(tmp); } /* footer */ footer = g_strdup_printf("
" "FileProgressCommand
" "No downloads
"); page = g_strdup_printf("%s%s%s", header, body, footer); g_free(header); g_free(body); g_free(footer); webkit_web_view_load_string(t->wv, page, "text/html", "UTF-8", ""); g_free(page); return (0); } int search(struct tab *t, struct karg *args) { gboolean d; if (t == NULL || args == NULL) errx(1, "search"); if (t->search_text == NULL) return (XT_CB_PASSTHROUGH); DNPRINTF(XT_D_CMD, "search: tab %d opc %d forw %d text %s\n", t->tab_id, args->i, t->search_forward, t->search_text); switch (args->i) { case XT_SEARCH_NEXT: d = t->search_forward; break; case XT_SEARCH_PREV: d = !t->search_forward; break; default: return (XT_CB_PASSTHROUGH); } webkit_web_view_search_text(t->wv, t->search_text, FALSE, d, TRUE); return (XT_CB_HANDLED); } int mnprintf(char **buf, int *len, char *fmt, ...) { int x, old_len; va_list ap; va_start(ap, fmt); old_len = *len; x = vsnprintf(*buf, *len, fmt, ap); if (x == -1) err(1, "mnprintf"); if (old_len < x) errx(1, "mnprintf: buffer overflow"); *buf += x; *len -= x; va_end(ap); return (0); } int set(struct tab *t, struct karg *args) { struct mime_type *m; char b[16 * 1024], *s, *pars; int l; if (t == NULL || args == NULL) errx(1, "set"); DNPRINTF(XT_D_CMD, "set: tab %d\n", t->tab_id); s = b; l = sizeof b; if ((pars = getparams(args->s, "set")) == NULL) { mnprintf(&s, &l, "
");
		mnprintf(&s, &l, "ctrl_click_focus\t= %d
", ctrl_click_focus);
		mnprintf(&s, &l, "cookies_enabled\t\t= %d
", cookies_enabled);
		mnprintf(&s, &l, "default_font_size\t= %d
", default_font_size);
		mnprintf(&s, &l, "enable_plugins\t\t= %d
", enable_plugins);
		mnprintf(&s, &l, "enable_scripts\t\t= %d
", enable_scripts);
		mnprintf(&s, &l, "fancy_bar\t\t= %d
", fancy_bar);
		mnprintf(&s, &l, "home\t\t\t= %s
", home);
		TAILQ_FOREACH(m, &mtl, entry) {
			mnprintf(&s, &l, "mime_type\t\t= %s%s,%s
",
			    m->mt_type, m->mt_default ? "*" : "", m->mt_action);
		}
		mnprintf(&s, &l, "proxy_uri\t\t= %s
", proxy_uri);
		mnprintf(&s, &l, "read_only_cookies\t= %d
", read_only_cookies);
		mnprintf(&s, &l, "search_string\t\t= %s
", search_string);
		mnprintf(&s, &l, "showurl\t\t\t= %d
", showurl);
		mnprintf(&s, &l, "showtabs\t\t= %d
", showtabs);
		mnprintf(&s, &l, "tabless\t\t\t= %d
", tabless);
		mnprintf(&s, &l, "download_dir\t\t= %s
", download_dir);
		mnprintf(&s, &l, "
"); webkit_web_view_load_string(t->wv, b, NULL, NULL, "about:config"); goto done; } /* XXX this sucks donkey balls and is a POC only */ int x; char *e; if (!strncmp(pars, "enable_scripts ", strlen("enable_scripts"))) { s = pars + strlen("enable_scripts"); x = strtol(s, &e, 10); if (s[0] == '\0' || *e != '\0') webkit_web_view_load_string(t->wv, "invalid value", NULL, NULL, "about:error"); enable_scripts = x; g_object_set((GObject *)t->settings, "enable-scripts", enable_scripts, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); } done: if (args->s) { g_free(args->s); args->s = NULL; } return (XT_CB_PASSTHROUGH); } /* inherent to GTK not all keys will be caught at all times */ struct key { guint mask; guint modkey; guint key; int (*func)(struct tab *, struct karg *); struct karg arg; } keys[] = { { GDK_MOD1_MASK, 0, GDK_d, dlman, {0} }, { 0, 0, GDK_slash, command, {.i = '/'} }, { GDK_SHIFT_MASK, 0, GDK_question, command, {.i = '?'} }, { GDK_SHIFT_MASK, 0, GDK_colon, command, {.i = ':'} }, { GDK_CONTROL_MASK, 0, GDK_q, quit, {0} }, /* search */ { 0, 0, GDK_n, search, {.i = XT_SEARCH_NEXT} }, { GDK_SHIFT_MASK, 0, GDK_N, search, {.i = XT_SEARCH_PREV} }, /* focus */ { 0, 0, GDK_F6, focus, {.i = XT_FOCUS_URI} }, { 0, 0, GDK_F7, focus, {.i = XT_FOCUS_SEARCH} }, /* hinting */ { 0, 0, GDK_f, hint, {.i = 0} }, /* navigation */ { 0, 0, GDK_BackSpace, navaction, {.i = XT_NAV_BACK} }, { GDK_MOD1_MASK, 0, GDK_Left, navaction, {.i = XT_NAV_BACK} }, { GDK_SHIFT_MASK, 0, GDK_BackSpace, navaction, {.i = XT_NAV_FORWARD} }, { GDK_MOD1_MASK, 0, GDK_Right, navaction, {.i = XT_NAV_FORWARD} }, { 0, 0, GDK_F5, navaction, {.i = XT_NAV_RELOAD} }, { GDK_CONTROL_MASK, 0, GDK_r, navaction, {.i = XT_NAV_RELOAD} }, { GDK_CONTROL_MASK, 0, GDK_l, navaction, {.i = XT_NAV_RELOAD} }, { GDK_CONTROL_MASK, 0, GDK_f, favorites, {0} }, /* XXX make it work in edit boxes */ /* vertical movement */ { 0, 0, GDK_j, move, {.i = XT_MOVE_DOWN} }, { 0, 0, GDK_Down, move, {.i = XT_MOVE_DOWN} }, { 0, 0, GDK_Up, move, {.i = XT_MOVE_UP} }, { 0, 0, GDK_k, move, {.i = XT_MOVE_UP} }, { GDK_SHIFT_MASK, 0, GDK_G, move, {.i = XT_MOVE_BOTTOM} }, { 0, 0, GDK_End, move, {.i = XT_MOVE_BOTTOM} }, { 0, 0, GDK_Home, move, {.i = XT_MOVE_TOP} }, { 0, GDK_g, GDK_g, move, {.i = XT_MOVE_TOP} }, /* XXX make this work */ { 0, 0, GDK_space, move, {.i = XT_MOVE_PAGEDOWN} }, { GDK_CONTROL_MASK, 0, GDK_f, move, {.i = XT_MOVE_PAGEDOWN} }, { GDK_CONTROL_MASK, 0, GDK_d, move, {.i = XT_MOVE_HALFDOWN} }, { 0, 0, GDK_Page_Down, move, {.i = XT_MOVE_PAGEDOWN} }, { 0, 0, GDK_Page_Up, move, {.i = XT_MOVE_PAGEUP} }, { GDK_CONTROL_MASK, 0, GDK_b, move, {.i = XT_MOVE_PAGEUP} }, { GDK_CONTROL_MASK, 0, GDK_u, move, {.i = XT_MOVE_HALFUP} }, /* horizontal movement */ { 0, 0, GDK_l, move, {.i = XT_MOVE_RIGHT} }, { 0, 0, GDK_Right, move, {.i = XT_MOVE_RIGHT} }, { 0, 0, GDK_Left, move, {.i = XT_MOVE_LEFT} }, { 0, 0, GDK_h, move, {.i = XT_MOVE_LEFT} }, { GDK_SHIFT_MASK, 0, GDK_dollar, move, {.i = XT_MOVE_FARRIGHT} }, { 0, 0, GDK_0, move, {.i = XT_MOVE_FARLEFT} }, /* tabs */ { GDK_CONTROL_MASK, 0, GDK_t, tabaction, {.i = XT_TAB_NEW} }, { GDK_CONTROL_MASK, 0, GDK_w, tabaction, {.i = XT_TAB_DELETE} }, { GDK_CONTROL_MASK, 0, GDK_1, movetab, {.i = 1} }, { GDK_CONTROL_MASK, 0, GDK_2, movetab, {.i = 2} }, { GDK_CONTROL_MASK, 0, GDK_3, movetab, {.i = 3} }, { GDK_CONTROL_MASK, 0, GDK_4, movetab, {.i = 4} }, { GDK_CONTROL_MASK, 0, GDK_5, movetab, {.i = 5} }, { GDK_CONTROL_MASK, 0, GDK_6, movetab, {.i = 6} }, { GDK_CONTROL_MASK, 0, GDK_7, movetab, {.i = 7} }, { GDK_CONTROL_MASK, 0, GDK_8, movetab, {.i = 8} }, { GDK_CONTROL_MASK, 0, GDK_9, movetab, {.i = 9} }, { GDK_CONTROL_MASK, 0, GDK_0, movetab, {.i = 10} }, { GDK_CONTROL_MASK|GDK_SHIFT_MASK, 0, GDK_less, movetab, {.i = XT_TAB_FIRST} }, { GDK_CONTROL_MASK|GDK_SHIFT_MASK, 0, GDK_greater, movetab, {.i = XT_TAB_LAST} }, { GDK_CONTROL_MASK, 0, GDK_minus, resizetab, {.i = -1} }, { GDK_CONTROL_MASK|GDK_SHIFT_MASK, 0, GDK_plus, resizetab, {.i = 1} }, { GDK_CONTROL_MASK, 0, GDK_equal, resizetab, {.i = 1} }, }; struct cmd { char *cmd; int params; int (*func)(struct tab *, struct karg *); struct karg arg; } cmds[] = { { "q!", 0, quit, {0} }, { "qa", 0, quit, {0} }, { "qa!", 0, quit, {0} }, { "help", 0, help, {0} }, /* favorites */ { "fav", 0, favorites, {0} }, { "favadd", 0, favadd, {0} }, { XT_XTP_DL_STR, 0, dlman, {0} }, { "1", 0, move, {.i = XT_MOVE_TOP} }, /* tabs */ { "o", 1, tabaction, {.i = XT_TAB_OPEN} }, { "op", 1, tabaction, {.i = XT_TAB_OPEN} }, { "open", 1, tabaction, {.i = XT_TAB_OPEN} }, { "tabnew", 1, tabaction, {.i = XT_TAB_NEW} }, { "tabedit", 1, tabaction, {.i = XT_TAB_NEW} }, { "tabe", 1, tabaction, {.i = XT_TAB_NEW} }, { "tabclose", 0, tabaction, {.i = XT_TAB_DELETE} }, { "tabc", 0, tabaction, {.i = XT_TAB_DELETE} }, { "quit", 0, tabaction, {.i = XT_TAB_DELQUIT} }, { "q", 0, tabaction, {.i = XT_TAB_DELQUIT} }, /* XXX add count to these commands */ { "tabfirst", 0, movetab, {.i = XT_TAB_FIRST} }, { "tabfir", 0, movetab, {.i = XT_TAB_FIRST} }, { "tabrewind", 0, movetab, {.i = XT_TAB_FIRST} }, { "tabr", 0, movetab, {.i = XT_TAB_FIRST} }, { "tablast", 0, movetab, {.i = XT_TAB_LAST} }, { "tabl", 0, movetab, {.i = XT_TAB_LAST} }, { "tabprevious", 0, movetab, {.i = XT_TAB_PREV} }, { "tabp", 0, movetab, {.i = XT_TAB_PREV} }, { "tabnext", 0, movetab, {.i = XT_TAB_NEXT} }, { "tabn", 0, movetab, {.i = XT_TAB_NEXT} }, /* settings */ { "set", 1, set, {0} }, }; gboolean tab_close_cb(GtkWidget *event_box, GdkEventButton *event, struct tab *t) { DNPRINTF(XT_D_TAB, "tab_close_cb: tab %d\n", t->tab_id); delete_tab(t); return (FALSE); } void focus_uri_entry_cb(GtkWidget* w, GtkDirectionType direction, struct tab *t) { DNPRINTF(XT_D_URL, "focus_uri_entry_cb: tab %d focus_wv %d\n", t->tab_id, t->focus_wv); if (t == NULL) errx(1, "focus_uri_entry_cb"); /* focus on wv instead */ if (t->focus_wv) gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } /* * cancel, remove, etc. downloads */ void dlman_ctrl(struct tab *t, uint8_t cmd, int id) { struct download find, *d; DNPRINTF(XT_D_DOWNLOAD, "download control: cmd %d, id %d\n", cmd, id); /* lookup download in question */ find.id = id; d = RB_FIND(download_list, &downloads, &find); if (d == NULL) { warn("%s: no such download", __func__); return; } /* decide what to do */ switch (cmd) { case XT_XTP_DL_CANCEL: webkit_download_cancel(d->download); break; case XT_XTP_DL_REMOVE: webkit_download_cancel(d->download); /* just incase */ g_object_unref(d->download); RB_REMOVE(download_list, &downloads, d); break; default: warn("%s: unknown command", __func__); break; }; dlman(t, NULL); return; } /* * is the url xxxt:// protocol? * if so, parse and despatch correct bahvior */ int parse_xtp_url(struct tab *t, const char *url) { char *dup = NULL, *p, *tokens[3], *last; uint8_t n_tokens = 0; DNPRINTF(XT_D_URL, "%s: url %s\n", __func__, url); if (strncmp(url, XT_XTP_STR, strlen(XT_XTP_STR))) return 0; dup = g_strdup(url + strlen(XT_XTP_STR)); /* split out the url */ for ((p = strtok_r(dup, "/", &last)); p; (p = strtok_r(NULL, "/", &last))) { if (n_tokens < 3) tokens[n_tokens++] = p; } /* should be exactly three fields 'class/command/arg' */ if (n_tokens < 2) return 0; /* if a download XTP url */ if (!strcmp(XT_XTP_DL_STR, tokens[0])) { if (!strcmp(tokens[1], XT_XTP_DL_CANCEL_STR)) dlman_ctrl(t, XT_XTP_DL_CANCEL, atoi(tokens[2])); else if (!strcmp(tokens[1], XT_XTP_DL_REMOVE_STR)) dlman_ctrl(t, XT_XTP_DL_REMOVE, atoi(tokens[2])); else if (!strcmp(tokens[1], XT_XTP_DL_LIST_STR)) dlman(t, NULL); else /* unsupported download command */ warn("%s: unsupported dl command: %s", __func__, tokens[1]); /* XXX add favorites handling here eventually */ } else /* unsupported class */ warn("%s: unsupported class: %s", __func__, tokens[0]); if (dup) g_free(dup); return 1; } void activate_uri_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *uri = gtk_entry_get_text(GTK_ENTRY(entry)); char *newuri = NULL; DNPRINTF(XT_D_URL, "activate_uri_entry_cb: %s\n", uri); if (t == NULL) errx(1, "activate_uri_entry_cb"); if (uri == NULL) errx(1, "uri"); uri += strspn(uri, "\t "); /* if xxxt:// treat specially */ if (!parse_xtp_url(t, uri)) { if (valid_url_type((char *)uri)) { newuri = guess_url_type((char *)uri); uri = newuri; } webkit_web_view_load_uri(t->wv, uri); gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } if (newuri) g_free(newuri); } void activate_search_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *search = gtk_entry_get_text(GTK_ENTRY(entry)); char *newuri = NULL; DNPRINTF(XT_D_URL, "activate_search_entry_cb: %s\n", search); if (t == NULL) errx(1, "activate_search_entry_cb"); if (search_string == NULL) { warnx("no search_string"); return; } newuri = g_strdup_printf(search_string, search); webkit_web_view_load_uri(t->wv, newuri); gtk_widget_grab_focus(GTK_WIDGET(t->wv)); if (newuri) g_free(newuri); } void notify_load_status_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t) { GdkColor color; WebKitWebFrame *frame; const gchar *uri; if (t == NULL) errx(1, "notify_load_status_cb"); switch (webkit_web_view_get_load_status(wview)) { case WEBKIT_LOAD_PROVISIONAL: gtk_widget_show(t->spinner); gtk_spinner_start(GTK_SPINNER(t->spinner)); gtk_label_set_text(GTK_LABEL(t->label), "Loading"); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), TRUE); t->focus_wv = 1; /* take focus if we are visible */ if (gtk_notebook_get_current_page(notebook) == t->tab_id) gtk_widget_grab_focus(GTK_WIDGET(t->wv)); break; case WEBKIT_LOAD_COMMITTED: frame = webkit_web_view_get_main_frame(wview); uri = webkit_web_frame_get_uri(frame); if (uri) gtk_entry_set_text(GTK_ENTRY(t->uri_entry), uri); /* color uri_entry */ if (uri && !strncmp(uri, "https://", strlen("https://"))) gdk_color_parse("green", &color); else gdk_color_parse("white", &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); break; case WEBKIT_LOAD_FIRST_VISUALLY_NON_EMPTY_LAYOUT: uri = webkit_web_view_get_title(wview); if (uri == NULL) { frame = webkit_web_view_get_main_frame(wview); uri = webkit_web_frame_get_uri(frame); } gtk_label_set_text(GTK_LABEL(t->label), uri); gtk_window_set_title(GTK_WINDOW(main_window), uri); break; case WEBKIT_LOAD_FINISHED: #if WEBKIT_CHECK_VERSION(1, 1, 18) case WEBKIT_LOAD_FAILED: #endif gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); default: gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); break; } gtk_widget_set_sensitive(GTK_WIDGET(t->backward), webkit_web_view_can_go_back(wview)); gtk_widget_set_sensitive(GTK_WIDGET(t->forward), webkit_web_view_can_go_forward(wview)); } void webview_load_finished_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { run_script(t, JS_HINTING); } void webview_progress_changed_cb(WebKitWebView *wv, int progress, struct tab *t) { gtk_entry_set_progress_fraction(GTK_ENTRY(t->uri_entry), progress == 100 ? 0 : (double)progress / 100); } int webview_nw_cb(WebKitWebView *wv, WebKitWebFrame *wf, WebKitNetworkRequest *request, WebKitWebNavigationAction *na, WebKitWebPolicyDecision *pd, struct tab *t) { char *uri; if (t == NULL) errx(1, "webview_nw_cb"); DNPRINTF(XT_D_NAV, "webview_nw_cb: %s\n", webkit_network_request_get_uri(request)); /* open in current tab */ uri = (char *)webkit_network_request_get_uri(request); webkit_web_view_load_uri(t->wv, uri); webkit_web_policy_decision_ignore(pd); return (TRUE); /* we made the decission */ } int webview_npd_cb(WebKitWebView *wv, WebKitWebFrame *wf, WebKitNetworkRequest *request, WebKitWebNavigationAction *na, WebKitWebPolicyDecision *pd, struct tab *t) { char *uri; if (t == NULL) errx(1, "webview_npd_cb"); DNPRINTF(XT_D_NAV, "webview_npd_cb: ctrl_click %d %s\n", t->ctrl_click, webkit_network_request_get_uri(request)); uri = (char *)webkit_network_request_get_uri(request); if ((!parse_xtp_url(t, uri) && (t->ctrl_click))) { t->ctrl_click = 0; create_new_tab(uri, ctrl_click_focus); webkit_web_policy_decision_ignore(pd); return (TRUE); /* we made the decission */ } webkit_web_policy_decision_use(pd); return (TRUE); /* we made the decission */ } WebKitWebView * webview_cwv_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { if (t == NULL) errx(1, "webview_cwv_cb"); DNPRINTF(XT_D_NAV, "webview_cwv_cb: %s\n", webkit_web_view_get_uri(wv)); return (wv); } int webview_event_cb(GtkWidget *w, GdkEventButton *e, struct tab *t) { /* we can not eat the event without throwing gtk off so defer it */ /* catch middle click */ if (e->type == GDK_BUTTON_RELEASE && e->button == 2) { t->ctrl_click = 1; goto done; } /* catch ctrl click */ if (e->type == GDK_BUTTON_RELEASE && CLEAN(e->state) == GDK_CONTROL_MASK) t->ctrl_click = 1; else t->ctrl_click = 0; done: return (XT_CB_PASSTHROUGH); } int run_mimehandler(struct tab *t, char *mime_type, WebKitNetworkRequest *request) { struct mime_type *m; m = find_mime_type(mime_type); if (m == NULL) return (1); switch (fork()) { case -1: err(1, "fork"); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ execlp(m->mt_action, m->mt_action, webkit_network_request_get_uri(request), (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } int webview_mimetype_cb(WebKitWebView *wv, WebKitWebFrame *frame, WebKitNetworkRequest *request, char *mime_type, WebKitWebPolicyDecision *decision, struct tab *t) { if (t == NULL) errx(1, "webview_mimetype_cb"); DNPRINTF(XT_D_DOWNLOAD, "webview_mimetype_cb: tab %d mime %s\n", t->tab_id, mime_type); if (run_mimehandler(t, mime_type, request) == 0) { webkit_web_policy_decision_ignore(decision); gtk_widget_grab_focus(GTK_WIDGET(t->wv)); return (TRUE); } if (webkit_web_view_can_show_mime_type(wv, mime_type) == FALSE) { webkit_web_policy_decision_download(decision); return (TRUE); } return (FALSE); } int webview_download_cb(WebKitWebView *wv, WebKitDownload *wk_download, struct tab *t) { const gchar *filename; char *uri = NULL; struct download *download_entry; int ret = TRUE; if (wk_download == NULL || t == NULL) errx(1, "%s: invalid pointers", __func__); filename = webkit_download_get_suggested_filename(wk_download); if (filename == NULL) return (FALSE); /* abort download */ uri = g_strdup_printf("file://%s/%s", download_dir, filename); DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d filename %s " "local %s\n", __func__, t->tab_id, filename, uri); webkit_download_set_destination_uri(wk_download, uri); if (webkit_download_get_status(wk_download) == WEBKIT_DOWNLOAD_STATUS_ERROR) { warn("%s: download failed to start", __func__); ret = FALSE; gtk_label_set_text(GTK_LABEL(t->label), "Download Failed"); } else { download_entry = g_malloc(sizeof(struct download)); download_entry->download = wk_download; download_entry->tab = t; download_entry->id = next_download_id ++; RB_INSERT(download_list, &downloads, download_entry); /* get from history */ g_object_ref(wk_download); gtk_label_set_text(GTK_LABEL(t->label), "Downloading"); } if (uri) g_free(uri); return (ret); /* start download */ } /* XXX currently unused */ void webview_hover_cb(WebKitWebView *wv, gchar *title, gchar *uri, struct tab *t) { DNPRINTF(XT_D_KEY, "webview_hover_cb: %s %s\n", title, uri); if (t == NULL) errx(1, "webview_hover_cb"); if (uri) { if (t->hover) { g_free(t->hover); t->hover = NULL; } t->hover = g_strdup(uri); } else if (t->hover) { g_free(t->hover); t->hover = NULL; } } int webview_keypress_cb(GtkWidget *w, GdkEventKey *e, struct tab *t) { int i; char s[2], buf[128]; const char *errstr = NULL; long long link; /* don't use w directly; use t->whatever instead */ if (t == NULL) errx(1, "webview_keypress_cb"); DNPRINTF(XT_D_KEY, "webview_keypress_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (t->hints_on) { /* ESC */ if (CLEAN(e->state) == 0 && e->keyval == GDK_Escape) { disable_hints(t); return (XT_CB_HANDLED); } /* RETURN */ if (CLEAN(e->state) == 0 && e->keyval == GDK_Return) { link = strtonum(t->hint_num, 1, 1000, &errstr); if (errstr) { /* we have a string */ } else { /* we have a number */ snprintf(buf, sizeof buf, "vimprobable_fire(%s)", t->hint_num); run_script(t, buf); } disable_hints(t); } /* BACKSPACE */ /* XXX unfuck this */ if (CLEAN(e->state) == 0 && e->keyval == GDK_BackSpace) { if (t->hint_mode == XT_HINT_NUMERICAL) { /* last input was numerical */ int l; l = strlen(t->hint_num); if (l > 0) { l--; if (l == 0) { disable_hints(t); enable_hints(t); } else { t->hint_num[l] = '\0'; goto num; } } } else if (t->hint_mode == XT_HINT_ALPHANUM) { /* last input was alphanumerical */ int l; l = strlen(t->hint_buf); if (l > 0) { l--; if (l == 0) { disable_hints(t); enable_hints(t); } else { t->hint_buf[l] = '\0'; goto anum; } } } else { /* bogus */ disable_hints(t); } } /* numerical input */ if (CLEAN(e->state) == 0 && ((e->keyval >= GDK_0 && e->keyval <= GDK_9) || (e->keyval >= GDK_KP_0 && e->keyval <= GDK_KP_9))) { snprintf(s, sizeof s, "%c", e->keyval); strlcat(t->hint_num, s, sizeof t->hint_num); DNPRINTF(XT_D_JS, "webview_keypress_cb: numerical %s\n", t->hint_num); num: link = strtonum(t->hint_num, 1, 1000, &errstr); if (errstr) { DNPRINTF(XT_D_JS, "webview_keypress_cb: invalid link number\n"); disable_hints(t); } else { snprintf(buf, sizeof buf, "vimprobable_update_hints(%s)", t->hint_num); t->hint_mode = XT_HINT_NUMERICAL; run_script(t, buf); } /* empty the counter buffer */ bzero(t->hint_buf, sizeof t->hint_buf); return (XT_CB_HANDLED); } /* alphanumerical input */ if ( (CLEAN(e->state) == 0 && e->keyval >= GDK_a && e->keyval <= GDK_z) || (CLEAN(e->state) == GDK_SHIFT_MASK && e->keyval >= GDK_A && e->keyval <= GDK_Z) || (CLEAN(e->state) == 0 && ((e->keyval >= GDK_0 && e->keyval <= GDK_9) || ((e->keyval >= GDK_KP_0 && e->keyval <= GDK_KP_9) && (t->hint_mode != XT_HINT_NUMERICAL))))) { snprintf(s, sizeof s, "%c", e->keyval); strlcat(t->hint_buf, s, sizeof t->hint_buf); DNPRINTF(XT_D_JS, "webview_keypress_cb: alphanumerical %s\n", t->hint_buf); anum: snprintf(buf, sizeof buf, "vimprobable_cleanup()"); run_script(t, buf); snprintf(buf, sizeof buf, "vimprobable_show_hints('%s')", t->hint_buf); t->hint_mode = XT_HINT_ALPHANUM; run_script(t, buf); /* empty the counter buffer */ bzero(t->hint_num, sizeof t->hint_num); return (XT_CB_HANDLED); } return (XT_CB_HANDLED); } for (i = 0; i < LENGTH(keys); i++) if (e->keyval == keys[i].key && CLEAN(e->state) == keys[i].mask) { keys[i].func(t, &keys[i].arg); return (XT_CB_HANDLED); } return (XT_CB_PASSTHROUGH); } int cmd_keyrelease_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { const gchar *c = gtk_entry_get_text(w); GdkColor color; int forward = TRUE; DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (t == NULL) errx(1, "cmd_keyrelease_cb"); DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (c[0] == ':') goto done; if (strlen(c) == 1) goto done; if (c[0] == '/') forward = TRUE; else if (c[0] == '?') forward = FALSE; else goto done; /* search */ if (webkit_web_view_search_text(t->wv, &c[1], FALSE, forward, TRUE) == FALSE) { /* not found, mark red */ gdk_color_parse("red", &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); /* unmark and remove selection */ webkit_web_view_unmark_text_matches(t->wv); /* my kingdom for a way to unselect text in webview */ } else { /* found, highlight all */ webkit_web_view_unmark_text_matches(t->wv); webkit_web_view_mark_text_matches(t->wv, &c[1], FALSE, 0); webkit_web_view_set_highlight_text_matches(t->wv, TRUE); gdk_color_parse("white", &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); } done: return (XT_CB_PASSTHROUGH); } #if 0 int cmd_complete(struct tab *t, char *s) { int i; GtkEntry *w = GTK_ENTRY(t->cmd); DNPRINTF(XT_D_CMD, "cmd_keypress_cb: complete %s\n", s); for (i = 0; i < LENGTH(cmds); i++) { if (!strncasecmp(cmds[i].cmd, s, strlen(s))) { fprintf(stderr, "match %s %d\n", cmds[i].cmd, strcasecmp(cmds[i].cmd, s)); #if 0 gtk_entry_set_text(w, ":"); gtk_entry_append_text(w, cmds[i].cmd); gtk_editable_set_position(GTK_EDITABLE(w), -1); #endif } } return (0); } #endif int cmd_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { int rv = XT_CB_HANDLED; const gchar *c = gtk_entry_get_text(w); if (t == NULL) errx(1, "cmd_keypress_cb"); DNPRINTF(XT_D_CMD, "cmd_keypress_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); /* sanity */ if (c == NULL) e->keyval = GDK_Escape; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?')) e->keyval = GDK_Escape; switch (e->keyval) { #if 0 case GDK_Tab: if (c[0] != ':') goto done; if (strchr (c, ' ')) { /* par completion */ fprintf(stderr, "completeme par\n"); goto done; } cmd_complete(t, (char *)&c[1]); goto done; #endif case GDK_BackSpace: if (!(!strcmp(c, ":") || !strcmp(c, "/") || !strcmp(c, "?"))) break; /* FALLTHROUGH */ case GDK_Escape: gtk_widget_hide(t->cmd); gtk_widget_grab_focus(GTK_WIDGET(t->wv)); goto done; } rv = XT_CB_PASSTHROUGH; done: return (rv); } int cmd_focusout_cb(GtkWidget *w, GdkEventFocus *e, struct tab *t) { if (t == NULL) errx(1, "cmd_focusout_cb"); DNPRINTF(XT_D_CMD, "cmd_focusout_cb: tab %d focus_wv %d\n", t->tab_id, t->focus_wv); /* abort command when losing focus */ gtk_widget_hide(t->cmd); if (t->focus_wv) gtk_widget_grab_focus(GTK_WIDGET(t->wv)); else gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); return (XT_CB_PASSTHROUGH); } void cmd_activate_cb(GtkEntry *entry, struct tab *t) { int i; char *s; const gchar *c = gtk_entry_get_text(entry); if (t == NULL) errx(1, "cmd_activate_cb"); DNPRINTF(XT_D_CMD, "cmd_activate_cb: tab %d %s\n", t->tab_id, c); /* sanity */ if (c == NULL) goto done; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?')) goto done; if (strlen(c) < 2) goto done; s = (char *)&c[1]; if (c[0] == '/' || c[0] == '?') { if (t->search_text) { g_free(t->search_text); t->search_text = NULL; } t->search_text = g_strdup(s); t->search_forward = c[0] == '/'; goto done; } for (i = 0; i < LENGTH(cmds); i++) if (cmds[i].params) { if (!strncmp(s, cmds[i].cmd, strlen(cmds[i].cmd))) { cmds[i].arg.s = g_strdup(s); cmds[i].func(t, &cmds[i].arg); } } else { if (!strcmp(s, cmds[i].cmd)) cmds[i].func(t, &cmds[i].arg); } done: gtk_widget_hide(t->cmd); } void backward_cb(GtkWidget *w, struct tab *t) { if (t == NULL) errx(1, "backward_cb"); DNPRINTF(XT_D_NAV, "backward_cb: tab %d\n", t->tab_id); webkit_web_view_go_back(t->wv); } void forward_cb(GtkWidget *w, struct tab *t) { if (t == NULL) errx(1, "forward_cb"); DNPRINTF(XT_D_NAV, "forward_cb: tab %d\n", t->tab_id); webkit_web_view_go_forward(t->wv); } void stop_cb(GtkWidget *w, struct tab *t) { WebKitWebFrame *frame; if (t == NULL) errx(1, "stop_cb"); DNPRINTF(XT_D_NAV, "stop_cb: tab %d\n", t->tab_id); frame = webkit_web_view_get_main_frame(t->wv); if (frame == NULL) { warnx("stop_cb: no frame"); return; } webkit_web_frame_stop_loading(frame); } void setup_webkit(struct tab *t) { g_object_set((GObject *)t->settings, "user-agent", t->user_agent, (char *)NULL); g_object_set((GObject *)t->settings, "enable-scripts", enable_scripts, (char *)NULL); g_object_set((GObject *)t->settings, "enable-plugins", enable_plugins, (char *)NULL); adjustfont_webkit(t, XT_FONT_SET); webkit_web_view_set_settings(t->wv, t->settings); } GtkWidget * create_browser(struct tab *t) { GtkWidget *w; gchar *strval; if (t == NULL) errx(1, "create_browser"); t->sb_h = GTK_SCROLLBAR(gtk_hscrollbar_new(NULL)); t->sb_v = GTK_SCROLLBAR(gtk_vscrollbar_new(NULL)); t->adjust_h = gtk_range_get_adjustment(GTK_RANGE(t->sb_h)); t->adjust_v = gtk_range_get_adjustment(GTK_RANGE(t->sb_v)); w = gtk_scrolled_window_new(t->adjust_h, t->adjust_v); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); t->wv = WEBKIT_WEB_VIEW(webkit_web_view_new()); gtk_container_add(GTK_CONTAINER(w), GTK_WIDGET(t->wv)); /* set defaults */ t->settings = webkit_web_settings_new(); g_object_get((GObject *)t->settings, "user-agent", &strval, (char *)NULL); t->user_agent = g_strdup_printf("%s %s+", strval, version); g_free(strval); setup_webkit(t); return (w); } GtkWidget * create_window(void) { GtkWidget *w; w = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size(GTK_WINDOW(w), 1024, 768); gtk_widget_set_name(w, "xxxterm"); gtk_window_set_wmclass(GTK_WINDOW(w), "xxxterm", "XXXTerm"); g_signal_connect(G_OBJECT(w), "delete_event", G_CALLBACK (gtk_main_quit), NULL); return (w); } GtkWidget * create_toolbar(struct tab *t) { GtkWidget *toolbar = gtk_toolbar_new(); GtkToolItem *i; #if GTK_CHECK_VERSION(2,15,0) gtk_orientable_set_orientation(GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL); #else gtk_toolbar_set_orientation(GTK_TOOLBAR(toolbar), GTK_ORIENTATION_HORIZONTAL); #endif gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH_HORIZ); if (fancy_bar) { /* backward button */ t->backward = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK); gtk_widget_set_sensitive(GTK_WIDGET(t->backward), FALSE); g_signal_connect(G_OBJECT(t->backward), "clicked", G_CALLBACK(backward_cb), t); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), t->backward, -1); /* forward button */ t->forward = gtk_tool_button_new_from_stock(GTK_STOCK_GO_FORWARD); gtk_widget_set_sensitive(GTK_WIDGET(t->forward), FALSE); g_signal_connect(G_OBJECT(t->forward), "clicked", G_CALLBACK(forward_cb), t); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), t->forward, -1); /* stop button */ t->stop = gtk_tool_button_new_from_stock(GTK_STOCK_STOP); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); g_signal_connect(G_OBJECT(t->stop), "clicked", G_CALLBACK(stop_cb), t); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), t->stop, -1); } /* uri entry */ i = gtk_tool_item_new(); gtk_tool_item_set_expand(i, TRUE); t->uri_entry = gtk_entry_new(); gtk_container_add(GTK_CONTAINER(i), t->uri_entry); g_signal_connect(G_OBJECT(t->uri_entry), "activate", G_CALLBACK(activate_uri_entry_cb), t); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), i, -1); /* search entry */ if (fancy_bar && search_string) { i = gtk_tool_item_new(); t->search_entry = gtk_entry_new(); gtk_entry_set_width_chars(GTK_ENTRY(t->search_entry), 30); gtk_container_add(GTK_CONTAINER(i), t->search_entry); g_signal_connect(G_OBJECT(t->search_entry), "activate", G_CALLBACK(activate_search_entry_cb), t); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), i, -1); } return (toolbar); } void delete_tab(struct tab *t) { DNPRINTF(XT_D_TAB, "delete_tab: %p\n", t); if (t == NULL) return; TAILQ_REMOVE(&tabs, t, entry); if (TAILQ_EMPTY(&tabs)) create_new_tab(NULL, 1); gtk_widget_destroy(t->vbox); g_free(t->user_agent); g_free(t); TAILQ_FOREACH(t, &tabs, entry) t->tab_id = gtk_notebook_page_num(notebook, t->vbox); } void adjustfont_webkit(struct tab *t, int adjust) { if (t == NULL) errx(1, "adjustfont_webkit"); if (adjust == XT_FONT_SET) t->font_size = default_font_size; t->font_size += adjust; g_object_set((GObject *)t->settings, "default-font-size", t->font_size, (char *)NULL); g_object_get((GObject *)t->settings, "default-font-size", &t->font_size, (char *)NULL); } void create_new_tab(char *title, int focus) { struct tab *t; int load = 1; char *newuri = NULL; GtkWidget *image, *b, *event_box; DNPRINTF(XT_D_TAB, "create_new_tab: title %s focus %d\n", title, focus); if (tabless && !TAILQ_EMPTY(&tabs)) { DNPRINTF(XT_D_TAB, "create_new_tab: new tab rejected\n"); return; } t = g_malloc0(sizeof *t); TAILQ_INSERT_TAIL(&tabs, t, entry); if (title == NULL) { title = "(untitled)"; load = 0; } else { if (valid_url_type(title)) { newuri = guess_url_type(title); title = newuri; } } t->vbox = gtk_vbox_new(FALSE, 0); /* label + button for tab */ b = gtk_hbox_new(FALSE, 0); t->spinner = gtk_spinner_new (); t->label = gtk_label_new(title); image = gtk_image_new_from_stock(GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU); event_box = gtk_event_box_new(); gtk_container_add(GTK_CONTAINER(event_box), image); gtk_widget_set_size_request(t->label, 100, -1); gtk_box_pack_start(GTK_BOX(b), t->spinner, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(b), t->label, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(b), event_box, FALSE, FALSE, 0); /* toolbar */ t->toolbar = create_toolbar(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE, 0); /* browser */ t->browser_win = create_browser(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->browser_win, TRUE, TRUE, 0); /* command entry */ t->cmd = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->cmd), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->cmd), FALSE); gtk_box_pack_end(GTK_BOX(t->vbox), t->cmd, FALSE, FALSE, 0); /* and show it all */ gtk_widget_show_all(b); gtk_widget_show_all(t->vbox); t->tab_id = gtk_notebook_append_page(notebook, t->vbox, b); /* turn spinner off if we are a new tab without uri */ if (!load) { gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); } /* make notebook tabs reorderable */ gtk_notebook_set_tab_reorderable(notebook, t->vbox, TRUE); g_object_connect((GObject*)t->cmd, "signal::key-press-event", (GCallback)cmd_keypress_cb, t, "signal::key-release-event", (GCallback)cmd_keyrelease_cb, t, "signal::focus-out-event", (GCallback)cmd_focusout_cb, t, "signal::activate", (GCallback)cmd_activate_cb, t, (char *)NULL); g_object_connect((GObject*)t->wv, "signal-after::key-press-event", (GCallback)webview_keypress_cb, t, /* "signal::hovering-over-link", (GCallback)webview_hover_cb, t, */ "signal::download-requested", (GCallback)webview_download_cb, t, "signal::mime-type-policy-decision-requested", (GCallback)webview_mimetype_cb, t, "signal::navigation-policy-decision-requested", (GCallback)webview_npd_cb, t, "signal::new-window-policy-decision-requested", (GCallback)webview_nw_cb, t, "signal::create-web-view", (GCallback)webview_cwv_cb, t, "signal::event", (GCallback)webview_event_cb, t, "signal::load-finished", (GCallback)webview_load_finished_cb, t, "signal::load-progress-changed", (GCallback)webview_progress_changed_cb, t, (char *)NULL); g_signal_connect(t->wv, "notify::load-status", G_CALLBACK(notify_load_status_cb), t); /* hijack the unused keys as if we were the browser */ g_object_connect((GObject*)t->toolbar, "signal-after::key-press-event", (GCallback)webview_keypress_cb, t, (char *)NULL); g_signal_connect(G_OBJECT(t->uri_entry), "focus", G_CALLBACK(focus_uri_entry_cb), t); g_signal_connect(G_OBJECT(event_box), "button_press_event", G_CALLBACK(tab_close_cb), t); /* hide stuff */ gtk_widget_hide(t->cmd); if (showurl == 0) gtk_widget_hide(t->toolbar); if (focus) { gtk_notebook_set_current_page(notebook, t->tab_id); DNPRINTF(XT_D_TAB, "create_new_tab: going to tab: %d\n", t->tab_id); } if (load) webkit_web_view_load_uri(t->wv, title); else gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); if (newuri) g_free(newuri); } void notebook_switchpage_cb(GtkNotebook *nb, GtkNotebookPage *nbp, guint pn, gpointer *udata) { struct tab *t; const gchar *uri; DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: tab: %d\n", pn); TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == pn) { DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: going to " "%d\n", pn); uri = webkit_web_view_get_title(t->wv); if (uri == NULL) uri = XT_NAME; gtk_window_set_title(GTK_WINDOW(main_window), uri); gtk_widget_hide(t->cmd); } } } void create_canvas(void) { GtkWidget *vbox; vbox = gtk_vbox_new(FALSE, 0); notebook = GTK_NOTEBOOK(gtk_notebook_new()); if (showtabs == 0) gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE); gtk_notebook_set_scrollable(notebook, TRUE); gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(notebook), TRUE, TRUE, 0); g_object_connect((GObject*)notebook, "signal::switch-page", (GCallback)notebook_switchpage_cb, NULL, (char *)NULL); main_window = create_window(); gtk_container_add(GTK_CONTAINER(main_window), vbox); gtk_window_set_title(GTK_WINDOW(main_window), XT_NAME); gtk_widget_show_all(main_window); } void setup_cookies(char *file) { if (cookiejar) { soup_session_remove_feature(session, (SoupSessionFeature*)cookiejar); g_object_unref(cookiejar); cookiejar = NULL; } if (cookies_enabled == 0) return; cookiejar = soup_cookie_jar_text_new(file, read_only_cookies); soup_session_add_feature(session, (SoupSessionFeature*)cookiejar); } void setup_proxy(char *uri) { if (proxy_uri) { g_object_set(session, "proxy_uri", NULL, (char *)NULL); soup_uri_free(proxy_uri); proxy_uri = NULL; } if (http_proxy) { if (http_proxy != uri) { g_free(http_proxy); http_proxy = NULL; } } if (uri) { http_proxy = g_strdup(uri); DNPRINTF(XT_D_CONFIG, "setup_proxy: %s\n", uri); proxy_uri = soup_uri_new(http_proxy); g_object_set(session, "proxy-uri", proxy_uri, (char *)NULL); } } void usage(void) { fprintf(stderr, "%s [-STVt][-f file] url ...\n", __progname); exit(0); } int main(int argc, char *argv[]) { struct stat sb; int c, focus = 1; char conf[PATH_MAX] = { '\0' }; char file[PATH_MAX]; char *env_proxy = NULL; FILE *f = NULL; while ((c = getopt(argc, argv, "STVf:t")) != -1) { switch (c) { case 'S': showurl = 0; break; case 'T': showtabs = 0; break; case 'V': errx(0 , "Version: %s", version); break; case 'f': strlcpy(conf, optarg, sizeof(conf)); break; case 't': tabless = 1; break; default: usage(); /* NOTREACHED */ } } argc -= optind; argv += optind; TAILQ_INIT(&tabs); RB_INIT(&downloads); /* prepare gtk */ gtk_init(&argc, &argv); if (!g_thread_supported()) g_thread_init(NULL); pwd = getpwuid(getuid()); if (pwd == NULL) errx(1, "invalid user %d", getuid()); /* set download dir */ strlcpy(download_dir, pwd->pw_dir, sizeof download_dir); /* read config file */ if (strlen(conf) == 0) snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, XT_CONF_FILE); config_parse(conf); /* download dir */ if (!strcmp(download_dir, pwd->pw_dir)) strlcat(download_dir, "/downloads", sizeof download_dir); if (stat(download_dir, &sb)) { if (mkdir(download_dir, S_IRWXU) == -1) err(1, "mkdir download_dir"); } if (S_ISDIR(sb.st_mode) == 0) errx(1, "%s not a dir", download_dir); if (((sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO))) != S_IRWXU) { warnx("fixing invalid permissions on %s", download_dir); if (chmod(download_dir, S_IRWXU) == -1) err(1, "chmod"); } /* working directory */ snprintf(work_dir, sizeof work_dir, "%s/%s", pwd->pw_dir, XT_DIR); if (stat(work_dir, &sb)) { if (mkdir(work_dir, S_IRWXU) == -1) err(1, "mkdir work_dir"); } if (S_ISDIR(sb.st_mode) == 0) errx(1, "%s not a dir", work_dir); if (((sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO))) != S_IRWXU) { warnx("fixing invalid permissions on %s", work_dir); if (chmod(work_dir, S_IRWXU) == -1) err(1, "chmod"); } /* favorites file */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if (stat(file, &sb)) { warnx("favorites file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "favorites"); fclose(f); } /* cookies */ session = webkit_get_default_session(); snprintf(file, sizeof file, "%s/cookies.txt", work_dir); setup_cookies(file); /* proxy */ env_proxy = getenv("http_proxy"); if (env_proxy) setup_proxy(env_proxy); else setup_proxy(http_proxy); create_canvas(); while (argc) { create_new_tab(argv[0], focus); focus = 0; argc--; argv++; } if (focus == 1) create_new_tab(home, 1); gtk_main(); return (0); }