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main.c
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/*
Copyright 2017-2020 jun7@hush.com
This file is part of wyeb.
wyeb is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
wyeb is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with wyeb. If not, see <http://www.gnu.org/licenses/>.
*/
#include <webkit2/webkit2.h>
//for window list
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
//flock
#include <sys/file.h>
#define LASTWIN (wins && wins->len ? (Win *)*wins->pdata : NULL)
#define URI(win) (webkit_web_view_get_uri(win->kit) ?: "")
#define gdkw(wd) gtk_widget_get_window(wd)
typedef enum {
Mnormal = 0,
Minsert = 1,
Mhint = 2,
Mhintrange = 2 + 4,
Mfind = 512,
Mopen = 1024,
Mopennew = 2048,
Mlist = 4096,
Mpointer = 8192,
} Modes;
typedef struct _Spawn Spawn;
typedef struct _WP {
union {
GtkWindow *win;
GtkWidget *winw;
GObject *wino;
};
union {
WebKitWebView *kit;
GtkWidget *kitw;
GObject *kito;
};
union {
WebKitSettings *set;
GObject *seto;
};
union {
GtkLabel *lbl;
GtkWidget *lblw;
};
union {
GtkEntry *ent;
GtkWidget *entw;
GObject *ento;
};
GtkWidget *canvas;
char *winid;
WebKitFindController *findct;
//mode
Modes lastmode;
Modes mode;
bool crashed;
bool userreq; //not used
//conf
char *lasturiconf;
char *lastreset;
char *overset;
//draw
double lastx;
double lasty;
char *msg;
double prog;
double progd;
GdkRectangle progrect;
guint drawprogcb;
GdkRGBA rgba;
//hittestresult
char *link;
char *focusuri;
bool usefocus;
char *linklabel;
char *image;
char *media;
bool oneditable;
//pointer
double lastdelta;
guint lastkey;
double px;
double py;
guint pbtn;
guint ppress;
//entry
GSList *undo;
GSList *redo;
char *lastsearch;
bool infind;
//winlist
int cursorx;
int cursory;
bool scrlf;
int scrlcur;
double scrlx;
double scrly;
//history
char *histstr;
guint histcb;
//hint
char *hintdata;
char com; //Coms
//hint and spawn
Spawn *spawn;
//misc
bool scheme;
GTlsCertificateFlags tlserr;
char *fordl;
guint msgfunc;
bool maychanged;
} Win;
struct _Spawn {
Win *win;
char *action;
char *cmd;
char *path;
bool once;
};
//@global
static char *suffix = "";
static GPtrArray *wins;
static GPtrArray *dlwins;
static GQueue *histimgs;
typedef struct {
char *buf;
gsize size;
guint64 id;
} Img;
static char *lastmsg;
static char *lastkeyaction;
static char *mdpath;
static char *accelp;
static char *hists[] = {"h1", "h2", "h3", "h4", "h5", "h6", "h7", "h8", "h9", NULL};
static int histfnum = sizeof(hists) / sizeof(*hists) - 1;
static char *histdir;
static GtkAccelGroup *accelg;
static WebKitWebContext *ctx;
static bool ephemeral;
//for xembed
#include <gtk/gtkx.h>
static long plugto;
//shared code
static void _kitprops(bool set, GObject *obj, GKeyFile *kf, char *group);
#define MAINC
#include "general.c"
#define FORDISP(s) sfree(webkit_uri_for_display(s))
static char *usage =
"usage: "APP" [[[suffix] action|\"\"] uri|arg|\"\"]\n"
"\n"
" "APP" www.gnu.org\n"
" "APP" new www.gnu.org\n"
" "APP" / new www.gnu.org\n"
"\n"
" suffix: Process ID.\n"
" It is added to all directories conf, cache and etc.\n"
" '/' is default. '//' means $SUFFIX.\n"
" action: Such as new(default), open, pagedown ...\n"
" Except 'new' and some, without a set of $SUFFIX and $WINID,\n"
" actions are sent to the window last focused\n"
;
static char *mainmdstr =
"<!-- this is text/markdown -->\n"
"<meta charset=utf8>\n"
"<style>\n"
"a{background:linear-gradient(to right top, #ddf, white, white, white);\n"
" color:#109; margin:1px; padding:2px; text-decoration:none; display:inline-block}\n"
"a:hover{text-decoration:underline}\n"
"img{height:1em; width:1em; margin:-.1em}\n"
"strong > code{font-size:1.4em}\n"
"</style>\n\n"
"###Specific Keys:\n"
"- **`e`** : Edit this page\n"
"- **`E`** : Edit main config file\n"
"- **`c`** : Open config directory\n"
"- **`m`** : Show this page\n"
"- **`M`** : Show **[history]("APP":history)**\n"
"- **`b`** : Add title and URI of a page opened to this page\n"
"\n"
"If **e,E,c** don't work, edit values '`"MIMEOPEN"`' of ~/.config/"DIRNAME"/main.conf<br>\n"
"or change mimeopen's database by running "
"'<code>mimeopen <i>file/directory</i></code>' in terminals.\n"
"\n"
"For other keys, see **[help]("APP":help)** assigned '**`:`**'.\n"
"Since "APP" is inspired by **[dwb](https://wiki.archlinux.org/index.php/dwb)**\n"
"and luakit, usage is similar to them.\n"
"\n---\n<!--\n"
"wyeb:i/iconname returns an icon image of current icon theme of gtk.\n"
"wyeb:f/uri returns a favicon of the uri loaded before.\n"
"wyeb:F converted to the wyeb:f with a parent tag's href.\n"
"-->\n"
"[![]("APP":i/"APP") "APP"](https://github.com/jun7/"APP")\n"
"[Wiki](https://github.com/jun7/"APP"/wiki)\n"
"[![]("APP":F) Adblock](https://github.com/jun7/"APP"adblock)\n"
"[![]("APP":f/"DISTROURI") "DISTRONAME"]("DISTROURI")\n"
;
//@misc
//util (indeipendent
static void addhash(char *str, guint *hash)
{
if (*hash == 0) *hash = 5381;
do *hash = *hash * 33 + *str;
while (*++str);
}
//core
static bool isin(GPtrArray *ary, void *v)
{
if (ary && v) for (int i = 0; i < ary->len; i++)
if (v == ary->pdata[i]) return true;
return false;
}
static Win *winbyid(const char *pageid)
{
guint64 intid = atol(pageid);
Win *maychanged = NULL;
for (int i = 0; i < wins->len; i++)
{
Win *win = wins->pdata[i];
if (intid == webkit_web_view_get_page_id(win->kit)
|| !strcmp(pageid, win->winid))
return win;
if (win->maychanged)
maychanged = win;
}
//workaround: _pageinit are sent to unknown when page is recreated
return maychanged;
}
static void quitif()
{
if (!wins->len && !dlwins->len && !confbool("keepproc"))
{
//workaround: gtk_main_quit doesn't shutdown io when webproc is freezed
remove(ipcpath("main"));
gtk_main_quit();
}
}
static void reloadlast()
{
if (!LASTWIN) return;
static gint64 last = 0;
gint64 now = g_get_monotonic_time();
if (now - last < 300000) return;
last = now;
webkit_web_view_reload(LASTWIN->kit);
}
static void alert(char *msg)
{
GtkWidget *dialog = gtk_message_dialog_new(
LASTWIN ? LASTWIN->win : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", msg);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
//history
static void append(char *path, const char *str)
{
FILE *f = fopen(path, "a");
if (f)
{
fprintf(f, "%s\n", str ?: "");
fclose(f);
}
else
alert(sfree(g_strdup_printf("fopen %s failed", path)));
}
static void freeimg(Img *img)
{
g_free(img ? img->buf : NULL);
g_free(img);
}
static void pushimg(Win *win, bool swap)
{
int maxi = MAX(confint("histimgs"), 0);
while (histimgs->length > 0 && histimgs->length >= maxi)
freeimg(g_queue_pop_tail(histimgs));
if (!maxi) return;
if (swap)
freeimg(g_queue_pop_head(histimgs));
double ww = gtk_widget_get_allocated_width(win->kitw);
double wh = gtk_widget_get_allocated_height(win->kitw);
double scale = confint("histimgsize") / MAX(1, MAX(ww, wh));
if (!(
gtk_widget_get_visible(win->kitw) &&
gtk_widget_is_drawable(win->kitw) &&
ww * scale >= 1 &&
wh * scale >= 1
)) {
g_queue_push_head(histimgs, NULL);
return;
}
Img *img = g_new(Img, 1);
static guint64 unique;
img->id = ++unique;
cairo_surface_t *suf = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, ww * scale, wh * scale);
cairo_t *cr = cairo_create(suf);
cairo_scale(cr, scale, scale);
gtk_widget_draw(win->kitw, cr);
cairo_destroy(cr);
GdkPixbuf *scaled = gdk_pixbuf_get_from_surface(suf, 0, 0,
cairo_image_surface_get_width(suf),
cairo_image_surface_get_height(suf));
cairo_surface_destroy(suf);
gdk_pixbuf_save_to_buffer(scaled,
&img->buf, &img->size,
"jpeg", NULL, "quality", "77", NULL);
g_object_unref(scaled);
g_queue_push_head(histimgs, img);
}
static char *histfile;
static char *lasthist;
static gboolean histcb(Win *win)
{
if (!isin(wins, win)) return false;
win->histcb = 0;
#define MAXSIZE 22222
static int ci;
static int csize;
if (!histfile || !g_file_test(histdir, G_FILE_TEST_EXISTS))
{
_mkdirif(histdir, false);
csize = 0;
for (ci = histfnum - 1; ci >= 0; ci--)
{
GFA(histfile, g_build_filename(histdir, hists[ci], NULL))
struct stat info;
if (stat(histfile, &info) != -1 &&
(csize = info.st_size) < MAXSIZE)
break;
}
}
char *str = win->histstr;
win->histstr = NULL;
if (lasthist && !strcmp(str + 18, lasthist + 18))
{
g_free(str);
pushimg(win, true);
return false;
}
pushimg(win, false);
append(histfile, str);
GFA(lasthist, str)
csize += strlen(str) + 1;
if (csize > MAXSIZE)
{
if (++ci >= histfnum) ci = 0;
GFA(histfile, g_build_filename(histdir, hists[ci], NULL))
FILE *f = fopen(histfile, "w");
fclose(f);
csize = 0;
}
return false;
}
static bool updatehist(Win *win)
{
const char *uri;
if (ephemeral
|| !*(uri = URI(win))
|| g_str_has_prefix(uri, APP":")
|| g_str_has_prefix(uri, "about:")) return false;
char tstr[99];
time_t t = time(NULL);
strftime(tstr, sizeof(tstr), "%T/%d/%b/%y", localtime(&t));
GFA(win->histstr, g_strdup_printf("%s %s %s", tstr, uri,
webkit_web_view_get_title(win->kit) ?: ""))
return true;
}
static void histperiod(Win *win)
{
if (win->histstr)
{
if (win->histcb)
g_source_remove(win->histcb);
//if not cancel updated by load finish(fixhist)
histcb(win);
}
}
static void fixhist(Win *win)
{
if (webkit_web_view_is_loading(win->kit) ||
!updatehist(win)) return;
if (win->histcb)
g_source_remove(win->histcb);
//drawing delays so for ss have to swap non finished draw
win->histcb = g_timeout_add(200, (GSourceFunc)histcb, win);
}
static void removehistory()
{
for (char **file = hists; *file; file++)
remove(sfree(g_build_filename(histdir, *file, NULL)));
GFA(histfile, NULL)
GFA(lasthist, NULL)
}
//msg
static gboolean clearmsgcb(Win *win)
{
if (!isin(wins, win)) return false;
GFA(lastmsg, win->msg)
win->msg = NULL;
gtk_widget_queue_draw(win->canvas);
win->msgfunc = 0;
return false;
}
static void _showmsg(Win *win, char *msg)
{
if (win->msgfunc) g_source_remove(win->msgfunc);
GFA(win->msg, msg)
win->msgfunc = !msg ? 0 :
g_timeout_add(getsetint(win, "msgmsec"), (GSourceFunc)clearmsgcb, win);
gtk_widget_queue_draw(win->canvas);
}
static void showmsg(Win *win, const char *msg)
{ _showmsg(win, g_strdup(msg)); }
//com
static void send(Win *win, Coms type, const char *args)
{
WebKitUserMessage* msg = webkit_user_message_new(
sfree(g_strdup_printf("0:%c:%s", type, args ?: "")) , NULL);
webkit_web_view_send_message_to_page(win->kit, msg, NULL, NULL, NULL);
}
static void sendeach(Coms type, char *args)
{
for (int i = 0; i < wins->len; i++)
send((Win *)wins->pdata[i], type, args);
}
typedef struct {
Win *win;
Coms type;
char *args;
} Send;
static gboolean senddelaycb(Send *s)
{
if (isin(wins, s->win))
send(s->win, s->type, s->args);
g_free(s->args);
g_free(s);
return false;
}
static void senddelay(Win *win, Coms type, char *args) //args is eaten
{
Send s = {win, type, args};
g_timeout_add(40, (GSourceFunc)senddelaycb, g_memdup(&s, sizeof(Send)));
}
//event
static GdkDevice *pointer()
{ return gdk_seat_get_pointer(
gdk_display_get_default_seat(gdk_display_get_default())); }
static GdkDevice *keyboard()
{ return gdk_seat_get_keyboard(
gdk_display_get_default_seat(gdk_display_get_default())); }
static void *kitevent(Win *win, bool ispointer, GdkEventType type)
{
GdkEvent *e = gdk_event_new(type);
GdkEventAny *ea = (void *)e;
ea->window = gdkw(win->kitw);
g_object_ref(ea->window);
gdk_event_set_device(e, ispointer ? pointer() : keyboard());
return e;
}
static void putevent(void *e)
{
gdk_event_put(e);
gdk_event_free(e);
}
static void _putbtn(Win* win, GdkEventType type, guint btn, double x, double y)
{
GdkEventButton *eb = kitevent(win, true, type);
eb->send_event = false; //true destroys the mdl btn hack
if (btn > 10)
{
btn -= 10;
eb->state = GDK_BUTTON1_MASK;
}
eb->button = btn;
eb->type = type;
eb->x = x;
eb->y = y;
putevent(eb);
}
static void putbtn(Win* win, GdkEventType type, guint btn)
{ _putbtn(win, type, btn, win->px, win->py); }
static gboolean delaymdlrcb(Win *win)
{
if (isin(wins, win))
putbtn(win, GDK_BUTTON_RELEASE, 2);
return false;
}
static void makeclick(Win *win, guint btn)
{
putbtn(win, GDK_BUTTON_PRESS, btn);
if (btn == 2)
g_timeout_add(40, (GSourceFunc)delaymdlrcb, win);
else
putbtn(win, GDK_BUTTON_RELEASE, btn);
}
static void motion(Win *win, double x, double y)
{
GdkEventMotion *em = kitevent(win, true, GDK_MOTION_NOTIFY);
em->x = x;
em->y = y;
if (win->ppress)
em->state = win->pbtn == 3 ? GDK_BUTTON3_MASK :
win->pbtn == 2 ? GDK_BUTTON2_MASK : GDK_BUTTON1_MASK;
gtk_widget_event(win->kitw, (void *)em);
gdk_event_free((void *)em);
}
//shared
static void setresult(Win *win, WebKitHitTestResult *htr)
{
g_free(win->image);
g_free(win->media);
g_free(win->link);
g_free(win->linklabel);
win->image = win->media = win->link = win->linklabel = NULL;
win->usefocus = false;
if (!htr) return;
win->image = webkit_hit_test_result_context_is_image(htr) ?
g_strdup(webkit_hit_test_result_get_image_uri(htr)) : NULL;
win->media = webkit_hit_test_result_context_is_media(htr) ?
g_strdup(webkit_hit_test_result_get_media_uri(htr)) : NULL;
win->link = webkit_hit_test_result_context_is_link(htr) ?
g_strdup(webkit_hit_test_result_get_link_uri(htr)) : NULL;
win->linklabel = g_strdup(webkit_hit_test_result_get_link_label(htr) ?:
webkit_hit_test_result_get_link_title(htr));
win->oneditable = webkit_hit_test_result_context_is_editable(htr);
}
static void undo(Win *win, GSList **undo, GSList **redo)
{
if (!*undo && redo != undo) return;
const char *text = gtk_entry_get_text(win->ent);
if (*text && (!*redo || strcmp((*redo)->data, text)))
*redo = g_slist_prepend(*redo, g_strdup(text));
if (redo == undo) return;
if (!strcmp((*undo)->data, text))
{
g_free((*undo)->data);
*undo = g_slist_delete_link(*undo, *undo);
if (!*undo) return;
}
gtk_entry_set_text(win->ent, (*undo)->data);
gtk_editable_set_position((void *)win->ent, -1);
if (*undo == win->redo) //redo
{
if (!strcmp((*undo)->data, (*redo)->data))
g_free((*undo)->data);
else
*redo = g_slist_prepend(*redo, (*undo)->data);
*undo = g_slist_delete_link(*undo, *undo);
}
}
#define getent(win) gtk_entry_get_text(win->ent)
static void setent(Win *win, const char *str)
{
undo(win, &win->undo, &win->undo);
gtk_entry_set_text(win->ent, str);
}
//@@conf
static int thresholdp(Win *win)
{
int ret = 8;
g_object_get(gtk_widget_get_settings(win->winw),
"gtk-dnd-drag-threshold", &ret, NULL);
return ret * ret;
}
static char *dldir(Win *win)
{
return g_build_filename(
g_get_user_special_dir(G_USER_DIRECTORY_DOWNLOAD) ?:
g_get_home_dir(),
getset(win, "dlsubdir"),
NULL);
}
static void colorf(Win *win, cairo_t *cr, double alpha)
{
cairo_set_source_rgba(cr,
win->rgba.red, win->rgba.green, win->rgba.blue, alpha);
}
static void colorb(Win *win, cairo_t *cr, double alpha)
{
if (win->rgba.red + win->rgba.green + win->rgba.blue < 1.5)
cairo_set_source_rgba(cr, 1, 1, 1, alpha);
else
cairo_set_source_rgba(cr, 0, 0, 0, alpha - .04);
}
//monitor
static GHashTable *monitored = NULL;
static void monitorcb(GFileMonitor *m, GFile *f, GFile *o, GFileMonitorEvent e,
void (*func)(const char *))
{
if (e != G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT &&
e != G_FILE_MONITOR_EVENT_DELETED) return;
//delete event's path is old and chenge event's path is new,
//when renamed out new is useless, renamed in old is useless.
char *path = g_file_get_path(f);
if (g_hash_table_lookup(monitored, path))
func(path);
g_free(path);
}
static bool monitor(char *path, void (*func)(const char *))
{
if (!monitored) monitored = g_hash_table_new(g_str_hash, g_str_equal);
if (g_hash_table_lookup(monitored, path)) return false;
g_hash_table_add(monitored, g_strdup(path));
if (g_file_test(path, G_FILE_TEST_IS_SYMLINK))
{ //this only works boot time though
char buf[PATH_MAX + 1];
char *rpath = realpath(path, buf);
if (rpath)
monitor(rpath, func);
}
GFile *gf = g_file_new_for_path(path);
GFileMonitor *gm = g_file_monitor_file(
gf, G_FILE_MONITOR_NONE, NULL, NULL);
SIG(gm, "changed", monitorcb, func);
g_object_unref(gf);
return true;
}
void _kitprops(bool set, GObject *obj, GKeyFile *kf, char *group)
{
//properties
guint len;
GParamSpec **list = g_object_class_list_properties(
G_OBJECT_GET_CLASS(obj), &len);
for (int i = 0; i < len; i++) {
GParamSpec *s = list[i];
const char *key = s->name;
if (!(s->flags & G_PARAM_WRITABLE)) continue;
if (set != g_key_file_has_key(kf, group, key, NULL)) continue;
GValue gv = {0};
g_value_init(&gv, s->value_type);
g_object_get_property(obj, key, &gv);
switch (s->value_type) {
case G_TYPE_BOOLEAN:
if (set) {
bool v = g_key_file_get_boolean(kf, group, key, NULL);
if (g_value_get_boolean(&gv) == v) continue;
g_value_set_boolean(&gv, v);
}
else
g_key_file_set_boolean(kf, group, key, g_value_get_boolean(&gv));
break;
case G_TYPE_UINT:
if (set) {
int v = g_key_file_get_integer(kf, group, key, NULL);
if (g_value_get_uint(&gv) == v) continue;
g_value_set_uint(&gv, v);
}
else
g_key_file_set_integer(kf, group, key, g_value_get_uint(&gv));
break;
case G_TYPE_STRING:
if (set) {
char *v = sfree(g_key_file_get_string(kf, group, key, NULL));
if (!strcmp(g_value_get_string(&gv) ?: "", v)) continue;;
g_value_set_string(&gv, v);
} else
g_key_file_set_string(kf, group, key, g_value_get_string(&gv) ?: "");
break;
default:
if (!strcmp(key, "hardware-acceleration-policy")) {
if (set) {
char *str = g_key_file_get_string(kf, group, key, NULL);
WebKitHardwareAccelerationPolicy v;
if (!strcmp(str, "ALWAYS"))
v = WEBKIT_HARDWARE_ACCELERATION_POLICY_ALWAYS;
else if (!strcmp(str, "NEVER"))
v = WEBKIT_HARDWARE_ACCELERATION_POLICY_NEVER;
else //ON_DEMAND
v = WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND;
g_free(str);
if (v == g_value_get_enum(&gv)) continue;
g_value_set_enum(&gv, v);
} else {
switch (g_value_get_enum(&gv)) {
case WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND:
g_key_file_set_string(kf, group, key, "ON_DEMAND");
break;
case WEBKIT_HARDWARE_ACCELERATION_POLICY_ALWAYS:
g_key_file_set_string(kf, group, key, "ALWAYS");
break;
case WEBKIT_HARDWARE_ACCELERATION_POLICY_NEVER:
g_key_file_set_string(kf, group, key, "NEVER");
break;
}
}
}
else
continue;
}
if (set)
{
//D(change value %s, key)
g_object_set_property(obj, key, &gv);
}
g_value_unset(&gv);
}
}
static void setcss(Win *win, char *namesstr); //declaration
static void setscripts(Win *win, char *namesstr); //declaration
static void resetconf(Win *win, const char *uri, int type)
{ //type: 0: uri, 1:force, 2:overset, 3:file
// "reldomaindataonly", "removeheaders"
char *checks[] = {"reldomaincutheads", "rmnoscripttag", NULL};
guint hash = 0;
char *lastcss = g_strdup(getset(win, "usercss"));
char *lastscripts = g_strdup(getset(win, "userscripts"));
if (type && LASTWIN == win)
for (char **check = checks; *check; check++)
addhash(getset(win, *check) ?: "", &hash);
_resetconf(win, uri ?: URI(win), type);
if (type == 3)
send(win, Cload, NULL);
if (type >= 2)
send(win, Coverset, win->overset);
if (type && LASTWIN == win)
{
guint last = hash;
hash = 0;
for (char **check = checks; *check; check++)
addhash(getset(win, *check) ?: "", &hash);
if (last != hash)
reloadlast();
}
if (getsetbool(win, "addressbar"))
gtk_widget_show(win->lblw);
else
gtk_widget_hide(win->lblw);
char *newcss = getset(win, "usercss");
if (g_strcmp0(lastcss, newcss))
setcss(win, newcss);
char *newscripts = getset(win, "userscripts");
if (g_strcmp0(lastscripts, newscripts))
setscripts(win, newscripts);
gdk_rgba_parse(&win->rgba, getset(win, "msgcolor") ?: "");
g_free(lastcss);
g_free(lastscripts);
}
static void checkmd(const char *mp)
{
if (mdpath && wins->len && g_file_test(mdpath, G_FILE_TEST_EXISTS))
for (int i = 0; i < wins->len; i++)
{
Win *win = wins->pdata[i];
if (g_str_has_prefix(URI(win), APP":main"))
webkit_web_view_reload(win->kit);
}
}
static void prepareif(
char **path,
char *name, char *initstr, void (*monitorcb)(const char *))
{
bool first = !*path;
if (first) *path = path2conf(name);
if (g_file_test(*path, G_FILE_TEST_EXISTS))
goto out;
GFile *gf = g_file_new_for_path(*path);
GFileOutputStream *o = g_file_create(
gf, G_FILE_CREATE_PRIVATE, NULL, NULL);
g_output_stream_write((GOutputStream *)o,
initstr, strlen(initstr), NULL, NULL);
g_object_unref(o);
g_object_unref(gf);
out:
if (first)
monitor(*path, monitorcb);
}
static void preparemd()
{
prepareif(&mdpath, "mainpage.md", mainmdstr, checkmd);
}
static bool wbreload = true;
static void checkwb(const char *mp)
{
sendeach(Cwhite, wbreload ? "r" : "n");
wbreload = true;
}
static void preparewb()
{
static char *wbpath;
prepareif(&wbpath, "whiteblack.conf",
"# First char is 'w':white list or 'b':black list.\n"
"# Second and following chars are regular expressions.\n"
"# Preferential order: bottom > top\n"
"# Keys 'a' and 'A' on "APP" add blocked or loaded list to this file.\n"
"\n"
"w^https?://([a-z0-9]+\\.)*githubusercontent\\.com/\n"
"\n"
, checkwb);
}
static void clearaccels(gpointer p,
const char *path, guint key, GdkModifierType mods, gboolean changed)
{
gtk_accel_map_change_entry(path, 0, 0, true);
}
static bool cancelaccels = false;
static void checkaccels(const char *mp)
{
if (!cancelaccels && accelp)
{
gtk_accel_map_foreach(NULL, clearaccels);
if (g_file_test(accelp, G_FILE_TEST_EXISTS))
gtk_accel_map_load(accelp);
}
cancelaccels = false;
}
static void checkset(const char *mp, char *set, void (*setfunc)(Win *, char *))
{
if (!wins) return;
for (int i = 0; i < wins->len; i++)
{
Win *lw = wins->pdata[i];
char *us = getset(lw, set);
if (!us) continue;
bool changed = false;
char **names = g_strsplit(us, ";", -1);
for (char **name = names; *name; name++)
if ((changed = !strcmp(mp, sfree(path2conf(*name))))) break;
g_strfreev(names);
if (changed)
setfunc(lw, us);
}
}
static void checkcss (const char *mp) { checkset(mp, "usercss" , setcss ); }
static void checkscripts(const char *mp) { checkset(mp, "userscripts", setscripts); }
void setcontent(Win *win, char *namesstr, bool css)
{
char **names = g_strsplit(namesstr ?: "", ";", -1);
WebKitUserContentManager *cmgr =
webkit_web_view_get_user_content_manager(win->kit);
if (css)
webkit_user_content_manager_remove_all_style_sheets(cmgr);
else
webkit_user_content_manager_remove_all_scripts(cmgr);
for (char **name = names; *name; name++)
{
char *path = path2conf(*name);
monitor(path, css ? checkcss : checkscripts); //even not exists
char *str;
if (g_file_test(path, G_FILE_TEST_EXISTS)
&& g_file_get_contents(path, &str, NULL, NULL))
{
if (css)
webkit_user_content_manager_add_style_sheet(cmgr,
webkit_user_style_sheet_new(str,
WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
WEBKIT_USER_STYLE_LEVEL_USER,
NULL, NULL));
else
webkit_user_content_manager_add_script(cmgr,
webkit_user_script_new(str,
WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START,
NULL, NULL));
g_free(str);
}
g_free(path);
}
g_strfreev(names);
}
void setcss (Win *win, char *names) { setcontent(win, names, true ); }
void setscripts(Win *win, char *names) { setcontent(win, names, false); }
static void checkconf(const char *mp)
{