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netsurf/beos/gui.cpp

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/*
* Copyright 2008 François Revol <mmu_man@users.sourceforge.net>
* Copyright 2005 James Bursa <bursa@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define __STDBOOL_H__ 1
#include <assert.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <sys/select.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <curl/curl.h>
#include <Alert.h>
#include <Application.h>
#include <BeBuild.h>
#include <FindDirectory.h>
#include <Mime.h>
#include <Path.h>
#include <Roster.h>
#include <String.h>
extern "C" {
#include "content/content.h"
#include "content/content_protected.h"
#include "content/fetch.h"
#include "content/fetchers/curl.h"
#include "content/fetchers/resource.h"
#include "content/urldb.h"
#include "desktop/401login.h"
#include "desktop/browser_private.h"
#include "desktop/cookies_old.h"
#include "desktop/gui.h"
#include "desktop/netsurf.h"
#include "utils/nsoption.h"
#include "render/form.h"
#include "utils/filename.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/url.h"
#include "utils/utf8.h"
#include "utils/utils.h"
}
#include "beos/gui.h"
#include "beos/gui_options.h"
//#include "beos/completion.h"
#include "beos/window.h"
#include "beos/throbber.h"
#include "beos/filetype.h"
//#include "beos/download.h"
#include "beos/schedule.h"
#include "beos/fetch_rsrc.h"
#include "beos/scaffolding.h"
static void *myrealloc(void *ptr, size_t len, void *pw);
void gui_init(int argc, char** argv);
/* Where to search for shared resources. Must have trailing / */
#define RESPATH "/boot/apps/netsurf/res/"
//TODO: use resources
// enable using resources instead of files
#define USE_RESOURCES 1
bool replicated = false; /**< if we are running as a replicant */
char *options_file_location;
char *glade_file_location;
struct gui_window *search_current_window = 0;
BWindow *wndAbout;
BWindow *wndWarning;
//GladeXML *gladeWindows;
BWindow *wndTooltip;
//beosLabel *labelTooltip;
BFilePanel *wndOpenFile;
//static beosWidget *select_menu;
static struct browser_window *select_menu_bw;
static struct form_control *select_menu_control;
static thread_id sBAppThreadID;
static BMessage *gFirstRefsReceived = NULL;
static int sEventPipe[2];
// #pragma mark - class NSBrowserFrameView
NSBrowserApplication::NSBrowserApplication()
: BApplication("application/x-vnd.NetSurf")
{
}
NSBrowserApplication::~NSBrowserApplication()
{
}
void
NSBrowserApplication::MessageReceived(BMessage *message)
{
switch (message->what) {
case B_REFS_RECEIVED:
// messages for top-level
// we'll just send them to the first window
case 'back':
case 'forw':
case 'stop':
case 'relo':
case 'home':
case 'urlc':
case 'urle':
case 'menu':
// NetPositive messages
case B_NETPOSITIVE_OPEN_URL:
case B_NETPOSITIVE_BACK:
case B_NETPOSITIVE_FORWARD:
case B_NETPOSITIVE_HOME:
case B_NETPOSITIVE_RELOAD:
case B_NETPOSITIVE_STOP:
case B_NETPOSITIVE_DOWN:
case B_NETPOSITIVE_UP:
//DetachCurrentMessage();
//nsbeos_pipe_message(message, this, fGuiWindow);
break;
default:
BApplication::MessageReceived(message);
}
}
void
NSBrowserApplication::ArgvReceived(int32 argc, char **argv)
{
NSBrowserWindow *win = nsbeos_find_last_window();
if (!win) {
return;
}
win->Unlock();
BMessage *message = DetachCurrentMessage();
nsbeos_pipe_message_top(message, win, win->Scaffolding());
}
void
NSBrowserApplication::RefsReceived(BMessage *message)
{
DetachCurrentMessage();
NSBrowserWindow *win = nsbeos_find_last_window();
if (!win) {
gFirstRefsReceived = message;
return;
}
win->Unlock();
nsbeos_pipe_message_top(message, win, win->Scaffolding());
}
void
NSBrowserApplication::AboutRequested()
{
nsbeos_pipe_message(new BMessage(B_ABOUT_REQUESTED), NULL, NULL);
}
bool
NSBrowserApplication::QuitRequested()
{
// let it notice it
nsbeos_pipe_message(new BMessage(B_QUIT_REQUESTED), NULL, NULL);
// we'll let the main thread Quit() ourselves when it's done.
return false;
}
// #pragma mark - implementation
/* realpath fallback on R5 */
#if !defined(__HAIKU__) && !defined(B_BEOS_VERSION_DANO)
extern "C" char *realpath(const char *f, char *buf);
char *realpath(const char *f, char *buf)
{
BPath path(f, NULL, true);
if (path.InitCheck() < 0) {
strncpy(buf, f, MAXPATHLEN);
return NULL;
}
//printf("RP: '%s'\n", path.Path());
strncpy(buf, path.Path(), MAXPATHLEN);
return buf;
}
#endif
/* finds the NetSurf binary image ID and path
*
*/
image_id nsbeos_find_app_path(char *path)
{
image_info info;
int32 cookie = 0;
while (get_next_image_info(0, &cookie, &info) == B_OK) {
//fprintf(stderr, "%p <> %p, %p\n", (char *)&find_app_resources, (char *)info.text, (char *)info.text + info.text_size);
if (((char *)&nsbeos_find_app_path >= (char *)info.text)
&& ((char *)&nsbeos_find_app_path < (char *)info.text + info.text_size)) {
//fprintf(stderr, "match\n");
if (path) {
memset(path, 0, B_PATH_NAME_LENGTH);
strncpy(path, info.name, B_PATH_NAME_LENGTH-1);
}
return info.id;
}
}
return B_ERROR;
}
/**
* Locate a shared resource file by searching known places in order.
*
* \param buf buffer to write to. must be at least PATH_MAX chars
* \param filename file to look for
* \param def default to return if file not found
* \return buf
*
* Search order is: ~/config/settings/NetSurf/, ~/.netsurf/, $NETSURFRES/
* (where NETSURFRES is an environment variable), and finally the path
* specified by the #define at the top of this file.
*/
static char *find_resource(char *buf, const char *filename, const char *def)
{
const char *cdir = NULL;
status_t err;
BPath path;
char t[PATH_MAX];
err = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
path.Append("NetSurf");
if (err >= B_OK)
cdir = path.Path();
if (cdir != NULL) {
strcpy(t, cdir);
strcat(t, "/");
strcat(t, filename);
realpath(t, buf);
if (access(buf, R_OK) == 0)
return buf;
}
cdir = getenv("HOME");
if (cdir != NULL) {
strcpy(t, cdir);
strcat(t, "/.netsurf/");
strcat(t, filename);
realpath(t, buf);
if (access(buf, R_OK) == 0)
return buf;
}
cdir = getenv("NETSURFRES");
if (cdir != NULL) {
realpath(cdir, buf);
strcat(buf, "/");
strcat(buf, filename);
if (access(buf, R_OK) == 0)
return buf;
}
strcpy(t, RESPATH);
strcat(t, filename);
realpath(t, buf);
if (access(buf, R_OK) == 0)
return buf;
if (def[0] == '%') {
snprintf(t, PATH_MAX, "%s%s", path.Path(), def + 1);
realpath(t, buf);
} else if (def[0] == '~') {
snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
realpath(t, buf);
} else {
realpath(def, buf);
}
return buf;
}
/**
* Check that ~/.netsurf/ exists, and if it doesn't, create it.
*/
static void check_homedir(void)
{
status_t err;
BPath path;
err = find_directory(B_USER_SETTINGS_DIRECTORY, &path, true);
if (err < B_OK) {
/* we really can't continue without a home directory. */
LOG(("Can't find user settings directory - nowhere to store state!"));
die("NetSurf needs to find the user settings directory in order to run.\n");
}
path.Append("NetSurf");
err = create_directory(path.Path(), 0644);
if (err < B_OK) {
LOG(("Unable to create %s", path.Path()));
die("NetSurf could not create its settings directory.\n");
}
}
static int32 bapp_thread(void *arg)
{
be_app->Lock();
be_app->Run();
return 0;
}
nsurl *gui_get_resource_url(const char *path)
{
nsurl *url = NULL;
BString u("rsrc:///");
if (strcmp(path, "default.css") == 0)
u << "beosdefault.css";
else
u << path;
LOG(("(%s) -> '%s'\n", path, u.String()));
nsurl_create(u.String(), &url);
return url;
}
static void gui_init2(int argc, char** argv)
{
const char *addr;
nsurl *url;
nserror error;
if (argc > 1) {
addr = argv[1];
} else if (nsoption_charp(homepage_url) != NULL) {
addr = nsoption_charp(homepage_url);
} else {
addr = NETSURF_HOMEPAGE;
}
/* create an initial browser window */
error = nsurl_create(addr, &url);
if (error == NSERROR_OK) {
error = browser_window_create((browser_window_nav_flags)
(BROWSER_WINDOW_VERIFIABLE | BROWSER_WINDOW_HISTORY),
url,
NULL,
NULL,
NULL);
nsurl_unref(url);
}
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
if (gFirstRefsReceived) {
// resend the refs we got before having a window to send them to
be_app_messenger.SendMessage(gFirstRefsReceived);
delete gFirstRefsReceived;
gFirstRefsReceived = NULL;
}
}
#if !defined(__HAIKU__) && !defined(B_BEOS_VERSION_DANO)
/* more ui_colors, R5 only had a few defined... */
#define B_PANEL_TEXT_COLOR ((color_which)10)
#define B_DOCUMENT_BACKGROUND_COLOR ((color_which)11)
#define B_DOCUMENT_TEXT_COLOR ((color_which)12)
#define B_CONTROL_BACKGROUND_COLOR ((color_which)13)
#define B_CONTROL_TEXT_COLOR ((color_which)14)
#define B_CONTROL_BORDER_COLOR ((color_which)15)
#define B_CONTROL_HIGHLIGHT_COLOR ((color_which)16)
#define B_NAVIGATION_BASE_COLOR ((color_which)4)
#define B_NAVIGATION_PULSE_COLOR ((color_which)17)
#define B_SHINE_COLOR ((color_which)18)
#define B_SHADOW_COLOR ((color_which)19)
#define B_MENU_SELECTED_BORDER_COLOR ((color_which)9)
#define B_TOOL_TIP_BACKGROUND_COLOR ((color_which)20)
#define B_TOOL_TIP_TEXT_COLOR ((color_which)21)
#define B_SUCCESS_COLOR ((color_which)100)
#define B_FAILURE_COLOR ((color_which)101)
#define B_MENU_SELECTED_BACKGROUND_COLOR B_MENU_SELECTION_BACKGROUND_COLOR
#define B_RANDOM_COLOR ((color_which)0x80000000)
#define B_MICHELANGELO_FAVORITE_COLOR ((color_which)0x80000001)
#define B_DSANDLER_FAVORITE_SKY_COLOR ((color_which)0x80000002)
#define B_DSANDLER_FAVORITE_INK_COLOR ((color_which)0x80000003)
#define B_DSANDLER_FAVORITE_SHOES_COLOR ((color_which)0x80000004)
#define B_DAVE_BROWN_FAVORITE_COLOR ((color_which)0x80000005)
#endif
#if defined(B_BEOS_VERSION_DANO)
#define B_TOOL_TIP_BACKGROUND_COLOR B_TOOLTIP_BACKGROUND_COLOR
#define B_TOOL_TIP_TEXT_COLOR B_TOOLTIP_TEXT_COLOR
#define
#endif
#define NOCOL ((color_which)0)
/**
* set option from pen
*/
static nserror
set_colour_from_ui(struct nsoption_s *opts,
color_which ui,
enum nsoption_e option,
colour def_colour)
{
if (ui != NOCOL) {
rgb_color c;
if (ui == B_DESKTOP_COLOR) {
BScreen s;
c = s.DesktopColor();
} else {
c = ui_color(ui);
}
def_colour = ((((uint32_t)c.blue << 16) & 0xff0000) |
((c.green << 8) & 0x00ff00) |
((c.red) & 0x0000ff));
}
return def_colour;
}
/**
* Set option defaults for framebuffer frontend
*
* @param defaults The option table to update.
* @return error status.
*/
static nserror set_defaults(struct nsoption_s *defaults)
{
/* set system colours for beos ui */
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ActiveBorder, 0x00000000);
set_colour_from_ui(defaults, B_WINDOW_TAB_COLOR, NSOPTION_sys_colour_ActiveCaption, 0x00dddddd);
set_colour_from_ui(defaults, B_PANEL_BACKGROUND_COLOR, NSOPTION_sys_colour_AppWorkspace, 0x00eeeeee);
set_colour_from_ui(defaults, B_DESKTOP_COLOR, NSOPTION_sys_colour_Background, 0x00aa0000);
set_colour_from_ui(defaults, B_CONTROL_BACKGROUND_COLOR, NSOPTION_sys_colour_ButtonFace, 0x00aaaaaa);
set_colour_from_ui(defaults, B_CONTROL_HIGHLIGHT_COLOR, NSOPTION_sys_colour_ButtonHighlight, 0x00cccccc);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ButtonShadow, 0x00bbbbbb);
set_colour_from_ui(defaults, B_CONTROL_TEXT_COLOR, NSOPTION_sys_colour_ButtonText, 0x00000000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_CaptionText, 0x00000000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_GrayText, 0x00777777);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_Highlight, 0x00ee0000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_HighlightText, 0x00000000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_InactiveBorder, 0x00000000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_InactiveCaption, 0x00ffffff);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_InactiveCaptionText, 0x00cccccc);
set_colour_from_ui(defaults, B_TOOL_TIP_BACKGROUND_COLOR, NSOPTION_sys_colour_InfoBackground, 0x00aaaaaa);
set_colour_from_ui(defaults, B_TOOL_TIP_TEXT_COLOR, NSOPTION_sys_colour_InfoText, 0x00000000);
set_colour_from_ui(defaults, B_MENU_BACKGROUND_COLOR, NSOPTION_sys_colour_Menu, 0x00aaaaaa);
set_colour_from_ui(defaults, B_MENU_ITEM_TEXT_COLOR, NSOPTION_sys_colour_MenuText, 0x00000000);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_Scrollbar, 0x00aaaaaa);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ThreeDDarkShadow, 0x00555555);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ThreeDFace, 0x00dddddd);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ThreeDHighlight, 0x00aaaaaa);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ThreeDLightShadow, 0x00999999);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_ThreeDShadow, 0x00777777);
set_colour_from_ui(defaults, B_DOCUMENT_BACKGROUND_COLOR, NSOPTION_sys_colour_Window, 0x00aaaaaa);
set_colour_from_ui(defaults, NOCOL, NSOPTION_sys_colour_WindowFrame, 0x00000000);
set_colour_from_ui(defaults, B_DOCUMENT_TEXT_COLOR, NSOPTION_sys_colour_WindowText, 0x00000000);
return NSERROR_OK;
}
/**
* Ensures output logging stream is correctly configured
*/
static bool nslog_stream_configure(FILE *fptr)
{
/* set log stream to be non-buffering */
setbuf(fptr, NULL);
return true;
}
/** Normal entry point from OS */
int main(int argc, char** argv)
{
nserror ret;
BPath options;
if (find_directory(B_USER_SETTINGS_DIRECTORY, &options, true) == B_OK) {
options.Append("x-vnd.NetSurf");
}
if (!replicated) {
// create the Application object before trying to use messages
// so we can open an alert in case of error.
new NSBrowserApplication;
}
const char* messages = "/boot/apps/netsurf/res/en/Messages";
/* initialise logging. Not fatal if it fails but not much we
* can do about it either.
*/
nslog_init(nslog_stream_configure, &argc, argv);
/* user options setup */
ret = nsoption_init(set_defaults, &nsoptions, &nsoptions_default);
if (ret != NSERROR_OK) {
die("Options failed to initialise");
}
nsoption_read(options.Path(), NULL);
nsoption_commandline(&argc, argv, NULL);
/* common initialisation */
ret = netsurf_init(messages);
if (ret != NSERROR_OK) {
die("NetSurf failed to initialise");
}
gui_init(argc, argv);
gui_init2(argc, argv);
netsurf_main_loop();
netsurf_exit();
return 0;
}
/** called when replicated from NSBaseView::Instantiate() */
int gui_init_replicant(int argc, char** argv)
{
BPath options;
if (find_directory(B_USER_SETTINGS_DIRECTORY, &options, true) == B_OK) {
options.Append("x-vnd.NetSurf");
}
const char* messages = "/boot/apps/netsurf/res/en/Messages";
/* initialise logging. Not fatal if it fails but not much we
* can do about it either.
*/
nslog_init(nslog_stream_configure, &argc, argv);
/* initialise netsurf */
netsurf_init(&argc, &argv, options.Path(), messages);
gui_init(argc, argv);
gui_init2(argc, argv);
return 0;
}
void gui_init(int argc, char** argv)
{
char buf[PATH_MAX];
if (pipe(sEventPipe) < 0)
return;
if (!replicated) {
sBAppThreadID = spawn_thread(bapp_thread, "BApplication(NetSurf)", B_NORMAL_PRIORITY, (void *)find_thread(NULL));
if (sBAppThreadID < B_OK)
return; /* #### handle errors */
if (resume_thread(sBAppThreadID) < B_OK)
return;
}
// ui_color() gives hardcoded values before BApplication is created.
nsbeos_update_system_ui_colors();
fetch_rsrc_register();
check_homedir();
// make sure the cache dir exists
create_directory(TEMP_FILENAME_PREFIX, 0600);
//nsbeos_completion_init();
/* This is an ugly hack to just get the new-style throbber going.
* It, along with the PNG throbber loader, need making more generic.
*/
{
#define STROF(n) #n
#define FIND_THROB(n) filenames[(n)] = \
"throbber" STROF(n) ".png";
char *filenames[9];
FIND_THROB(0);
FIND_THROB(1);
FIND_THROB(2);
FIND_THROB(3);
FIND_THROB(4);
FIND_THROB(5);
FIND_THROB(6);
FIND_THROB(7);
FIND_THROB(8);
nsbeos_throbber_initialise_from_png(9,
filenames[0], filenames[1], filenames[2], filenames[3],
filenames[4], filenames[5], filenames[6], filenames[7],
filenames[8]);
#undef FIND_THROB
#undef STROF
}
if (nsbeos_throbber == NULL)
die("Unable to load throbber image.\n");
find_resource(buf, "Choices", "%/Choices");
LOG(("Using '%s' as Preferences file", buf));
options_file_location = strdup(buf);
nsoption_read(buf, NULL);
/* check what the font settings are, setting them to a default font
* if they're not set - stops Pango whinging
*/
#define SETFONTDEFAULT(OPTION,y) if (nsoption_charp(OPTION) == NULL) nsoption_set_charp(OPTION, strdup((y)))
//XXX: use be_plain_font & friends, when we can check if font is serif or not.
/*
font_family family;
font_style style;
be_plain_font->GetFamilyAndStyle(&family, &style);
SETFONTDEFAULT(font_sans, family);
SETFONTDEFAULT(font_serif, family);
SETFONTDEFAULT(font_mono, family);
SETFONTDEFAULT(font_cursive, family);
SETFONTDEFAULT(font_fantasy, family);
*/
#ifdef __HAIKU__
SETFONTDEFAULT(font_sans, "DejaVu Sans");
SETFONTDEFAULT(font_serif, "DejaVu Serif");
SETFONTDEFAULT(font_mono, "DejaVu Mono");
SETFONTDEFAULT(font_cursive, "DejaVu Sans");
SETFONTDEFAULT(font_fantasy, "DejaVu Sans");
#else
SETFONTDEFAULT(font_sans, "Bitstream Vera Sans");
SETFONTDEFAULT(font_serif, "Bitstream Vera Serif");
SETFONTDEFAULT(font_mono, "Bitstream Vera Sans Mono");
SETFONTDEFAULT(font_cursive, "Bitstream Vera Serif");
SETFONTDEFAULT(font_fantasy, "Bitstream Vera Serif");
#endif
nsbeos_options_init();
if (nsoption_charp(cookie_file) == NULL) {
find_resource(buf, "Cookies", "%/Cookies");
LOG(("Using '%s' as Cookies file", buf));
nsoption_set_charp(cookie_file, strdup(buf));
}
if (nsoption_charp(cookie_jar) == NULL) {
find_resource(buf, "Cookies", "%/Cookies");
LOG(("Using '%s' as Cookie Jar file", buf));
nsoption_set_charp(cookie_jar, strdup(buf));
}
if ((nsoption_charp(cookie_file) == NULL) ||
(nsoption_charp(cookie_jar) == NULL))
die("Failed initialising cookie options");
if (nsoption_charp(url_file) == NULL) {
find_resource(buf, "URLs", "%/URLs");
LOG(("Using '%s' as URL file", buf));
nsoption_set_charp(url_file, strdup(buf));
}
if (nsoption_charp(ca_path) == NULL) {
find_resource(buf, "certs", "/etc/ssl/certs");
LOG(("Using '%s' as certificate path", buf));
nsoption_set_charp(ca_path, strdup(buf));
}
//find_resource(buf, "mime.types", "/etc/mime.types");
beos_fetch_filetype_init();
urldb_load(nsoption_charp(url_file));
urldb_load_cookies(nsoption_charp(cookie_file));
//nsbeos_download_initialise();
if (!replicated)
be_app->Unlock();
}
void nsbeos_pipe_message(BMessage *message, BView *_this, struct gui_window *gui)
{
if (message == NULL) {
fprintf(stderr, "%s(NULL)!\n", __FUNCTION__);
return;
}
if (_this)
message->AddPointer("View", _this);
if (gui)
message->AddPointer("gui_window", gui);
int len = write(sEventPipe[1], &message, sizeof(void *));
//LOG(("nsbeos_pipe_message: %d written", len));
//printf("nsbeos_pipe_message: %d written\n", len);
}
void nsbeos_pipe_message_top(BMessage *message, BWindow *_this, struct beos_scaffolding *scaffold)
{
if (message == NULL) {
fprintf(stderr, "%s(NULL)!\n", __FUNCTION__);
return;
}
if (_this)
message->AddPointer("Window", _this);
if (scaffold)
message->AddPointer("scaffolding", scaffold);
int len = write(sEventPipe[1], &message, sizeof(void *));
//LOG(("nsbeos_pipe_message: %d written", len));
//printf("nsbeos_pipe_message: %d written\n", len);
}
void gui_poll(bool active)
{
CURLMcode code;
fd_set read_fd_set, write_fd_set, exc_fd_set;
int max_fd = 0;
struct timeval timeout;
unsigned int fd_count = 0;
bool block = true;
bigtime_t next_schedule = 0;
// handle early deadlines
schedule_run();
FD_ZERO(&read_fd_set);
FD_ZERO(&write_fd_set);
FD_ZERO(&exc_fd_set);
if (active) {
code = curl_multi_fdset(fetch_curl_multi,
&read_fd_set,
&write_fd_set,
&exc_fd_set,
&max_fd);
assert(code == CURLM_OK);
}
// our own event pipe
FD_SET(sEventPipe[0], &read_fd_set);
max_fd = MAX(max_fd, sEventPipe[0] + 1);
// If there are pending events elsewhere, we should not be blocking
if (!browser_reformat_pending) {
if (earliest_callback_timeout != B_INFINITE_TIMEOUT) {
next_schedule = earliest_callback_timeout - system_time();
block = false;
}
// we're quite late already...
if (next_schedule < 0)
next_schedule = 0;
} else //we're not allowed to sleep, there is other activity going on.
block = false;
/*
LOG(("gui_poll: browser_reformat_pending:%d earliest_callback_timeout:%Ld"
" next_schedule:%Ld block:%d ", browser_reformat_pending,
earliest_callback_timeout, next_schedule, block));
*/
timeout.tv_sec = (long)(next_schedule / 1000000LL);
timeout.tv_usec = (long)(next_schedule % 1000000LL);
//LOG(("gui_poll: select(%d, ..., %Ldus", max_fd, next_schedule));
fd_count = select(max_fd, &read_fd_set, &write_fd_set, &exc_fd_set,
block ? NULL : &timeout);
//LOG(("select: %d\n", fd_count));
if (fd_count > 0 && FD_ISSET(sEventPipe[0], &read_fd_set)) {
BMessage *message;
int len = read(sEventPipe[0], &message, sizeof(void *));
//LOG(("gui_poll: BMessage ? %d read", len));
if (len == sizeof(void *)) {
//LOG(("gui_poll: BMessage.what %-4.4s\n", &(message->what)));
nsbeos_dispatch_event(message);
}
}
schedule_run();
if (browser_reformat_pending)
nsbeos_window_process_reformats();
}
void gui_quit(void)
{
urldb_save_cookies(nsoption_charp(cookie_jar));
urldb_save(nsoption_charp(url_file));
//options_save_tree(hotlist,nsoption_charp(hotlist_file),messages_get("TreeHotlist"));
free(nsoption_charp(cookie_file));
free(nsoption_charp(cookie_jar));
beos_fetch_filetype_fin();
fetch_rsrc_unregister();
}
void gui_create_form_select_menu(struct browser_window *bw,
struct form_control *control)
{
CALLED();
}
void
gui_window_save_link(struct gui_window *g, const char *url, const char *title)
{
}
/**
* Send the source of a content to a text editor.
*/
void nsbeos_gui_view_source(struct hlcache_handle *content)
{
char *temp_name;
bool done = false;
BPath path;
status_t err;
size_t size;
const char *source = content_get_source_data(content, &size);
if (!content || !source) {
warn_user("MiscError", "No document source");
return;
}
/* try to load local files directly. */
temp_name = url_to_path(nsurl_access(hlcache_handle_get_url(content)));
if (temp_name) {
path.SetTo(temp_name);
BEntry entry;
if (entry.SetTo(path.Path()) >= B_OK
&& entry.Exists() && entry.IsFile())
done = true;
}
if (!done) {
/* We cannot release the requested filename until after it
* has finished being used. As we can't easily find out when
* this is, we simply don't bother releasing it and simply
* allow it to be re-used next time NetSurf is started. The
* memory overhead from doing this is under 1 byte per
* filename. */
const char *filename = filename_request();
if (!filename) {
warn_user("NoMemory", 0);
return;
}
path.SetTo(TEMP_FILENAME_PREFIX);
path.Append(filename);
BFile file(path.Path(), B_WRITE_ONLY | B_CREATE_FILE);
err = file.InitCheck();
if (err < B_OK) {
warn_user("IOError", strerror(err));
return;
}
err = file.Write(source, size);
if (err < B_OK) {
warn_user("IOError", strerror(err));
return;
}
lwc_string *mime = content_get_mime_type(content);
const char *mime_string = lwc_string_data(mime);
if (mime)
file.WriteAttr("BEOS:TYPE", B_MIME_STRING_TYPE, 0LL,
mime_string, lwc_string_length(mime) + 1);
}
entry_ref ref;
if (get_ref_for_path(path.Path(), &ref) < B_OK)
return;
BMessage m(B_REFS_RECEIVED);
m.AddRef("refs", &ref);
// apps to try
const char *editorSigs[] = {
"application/x-vnd.beunited.pe",
"application/x-vnd.XEmacs",
"application/x-vnd.Haiku-StyledEdit",
"application/x-vnd.Be-STEE",
"application/x-vnd.yT-STEE",
NULL
};
int i;
for (i = 0; editorSigs[i]; i++) {
team_id team = -1;
{
BMessenger msgr(editorSigs[i], team);
if (msgr.SendMessage(&m) >= B_OK)
break;
}
err = be_roster->Launch(editorSigs[i], (BMessage *)&m, &team);
if (err >= B_OK)
break;
}
}
/**
* Broadcast an URL that we can't handle.
*/
void gui_launch_url(const char *url)
{
status_t status;
// try to open it as an URI
BString mimeType = "application/x-vnd.Be.URL.";
BString arg(url);
mimeType.Append(arg, arg.FindFirst(":"));
// special case, text/x-email is used traditionally
// use it instead
if (arg.IFindFirst("mailto:") == 0)
mimeType = "text/x-email";
// the protocol should be alphanum
// we just check if it's registered
// if not there is likely no supporting app anyway
if (!BMimeType::IsValid(mimeType.String()))
return;
char *args[2] = { (char *)url, NULL };
status = be_roster->Launch(mimeType.String(), 1, args);
if (status < B_OK)
warn_user("Cannot launch url", strerror(status));
}
/**
* Display a warning for a serious problem (eg memory exhaustion).
*
* \param warning message key for warning message
* \param detail additional message, or 0
*/
void warn_user(const char *warning, const char *detail)
{
LOG(("warn_user: %s (%s)", warning, detail));
BAlert *alert;
BString text(warning);
if (detail)
text << ":\n" << detail;
alert = new BAlert("NetSurf Warning", text.String(), "Debug", "Ok", NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
if (alert->Go() < 1)
debugger("warn_user");
}
void die(const char * const error)
{
fprintf(stderr, "%s", error);
BAlert *alert;
BString text("Cannot continue:\n");
text << error;
alert = new BAlert("NetSurf Error", text.String(), "Debug", "Ok", NULL,
B_WIDTH_AS_USUAL, B_STOP_ALERT);
if (alert->Go() < 1)
debugger("die");
exit(EXIT_FAILURE);
}
void gui_cert_verify(nsurl *url, const struct ssl_cert_info *certs,
unsigned long num, nserror (*cb)(bool proceed, void *pw),
void *cbpw)
{
CALLED();
}
static void nsbeos_create_ssl_verify_window(struct browser_window *bw,
hlcache_handle *c, const struct ssl_cert_info *certs,
unsigned long num)
{
CALLED();
}
utf8_convert_ret utf8_to_local_encoding(const char *string, size_t len,
char **result)
{
assert(string && result);
if (len == 0)
len = strlen(string);
*result = strndup(string, len);
if (!(*result))
return UTF8_CONVERT_NOMEM;
return UTF8_CONVERT_OK;
}
utf8_convert_ret utf8_from_local_encoding(const char *string, size_t len,
char **result)
{
assert(string && result);
if (len == 0)
len = strlen(string);
*result = strndup(string, len);
if (!(*result))
return UTF8_CONVERT_NOMEM;
return UTF8_CONVERT_OK;
}
char *path_to_url(const char *path)
{
int urllen = strlen(path) + FILE_SCHEME_PREFIX_LEN + 1;
char *url = (char *)malloc(urllen);
if (url == NULL) {
return NULL;
}
if (*path == '/') {
path++; /* file: paths are already absolute */
}
snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, path);
return url;
}
char *url_to_path(const char *url)
{
char *url_path = curl_unescape(url, 0);
char *path;
/* return the absolute path including leading / */
path = strdup(url_path + (FILE_SCHEME_PREFIX_LEN - 1));
curl_free(url_path);
return path;
}
bool cookies_update(const char *domain, const struct cookie_data *data)
{
return true;
}
static void *myrealloc(void *ptr, size_t len, void *pw)
{
if (len == 0) {
free(ptr);
return NULL;
}
return realloc(ptr, len);
}
/**
* Return the filename part of a full path
*
* \param path full path and filename
* \return filename (will be freed with free())
*/
char *filename_from_path(char *path)
{
char *leafname;
leafname = strrchr(path, '/');
if (!leafname)
leafname = path;
else
leafname += 1;
return strdup(leafname);
}
/**
* Add a path component/filename to an existing path
*
* \param path buffer containing path + free space
* \param length length of buffer "path"
* \param newpart string containing path component to add to path
* \return true on success
*/
bool path_add_part(char *path, int length, const char *newpart)
{
if(path[strlen(path) - 1] != '/')
strncat(path, "/", length);
strncat(path, newpart, length);
return true;
}
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