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appshell_extensions_gtk.cpp
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appshell_extensions_gtk.cpp
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/*
* Copyright (c) 2012 Chhatoi Pritam Baral <pritam@pritambaral.com>. All rights reserved.
*
* 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.
*
*/
#include "client_app.h"
#include <glib.h>
#include <glib/gstdio.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include "appshell_extensions.h"
#include "native_menu_model.h"
#include "client_handler.h"
#include <errno.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <X11/Xlib.h>
#include <gdk/gdkkeysyms.h>
#include <algorithm>
#include <sstream>
#include <vector>
#include <iostream>
#include <memory>
#include <fstream>
#include <unicode/ucsdet.h>
#include <unicode/ucnv.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <sys/utsname.h>
#include <sys/types.h>
#include <linux/if.h>
#include <linux/sockios.h>
#include <sys/ioctl.h>
#include "appshell_helpers.h"
#define UTF8_BOM "\xEF\xBB\xBF"
// Modifiers
#define MODIFIER_CONTROL "Ctrl"
#define MODIFIER_ALT "Alt"
#define MODIFIER_SHIFT "Shift"
// Keys
#define KEY_ENTER "Enter"
#define KEY_UP_ARROW "Up"
#define KEY_UNICODE_UP_ARROW "\u2191"
#define KEY_DOWN_ARROW "Down"
#define KEY_UNICODE_DOWN_ARROW "\u2193"
#define KEY_RIGHT_ARROW "Right"
#define KEY_LEFT_ARROW "Left"
#define KEY_SPACE "Space"
#define KEY_PAGE_UP "PageUp"
#define KEY_PAGE_DOWN "PageDown"
#define KEY_OPEN_SQUARE_BRACE "["
#define KEY_CLOSE_SQUARE_BRACE "]"
#define KEY_PLUS "+"
#define KEY_MINUS "−"
#define KEY_DOT "."
#define KEY_BACK_SLASH "\\"
#define KEY_SLASH "/"
#define KEY_BACK_QUOTE "`"
#define KEY_COMMA ","
typedef char s8;
bool StMenuCommandSkipper::sSkipMenuCommand = false;
extern CefRefPtr<ClientHandler> g_handler;
// Supported browsers (order matters):
// - google-chorme
// - chromium-browser - chromium executable name (in ubuntu)
// - chromium - other chromium executable name (in arch linux)
std::string browsers[3] = {"google-chrome", "chromium-browser", "chromium"};
int ConvertLinuxErrorCode(int errorCode, bool isReading = true);
int ConvertGnomeErrorCode(GError* gerror, bool isReading = true);
extern bool isReallyClosing;
int GErrorToErrorCode(GError *gerror) {
int error = ConvertGnomeErrorCode(gerror);
// uncomment to see errors printed to the console
//g_warning(gerror->message);
g_error_free(gerror);
return error;
}
int32 OpenLiveBrowser(ExtensionString argURL, bool enableRemoteDebugging)
{
const char *remoteDebuggingFormat = "--no-first-run --no-default-browser-check --disable-default-apps --allow-file-access-from-files --temp-profile --user-data-dir=%s --disk-cache-size=250000000 --remote-debugging-port=9222";
gchar *remoteDebugging;
gchar *cmdline;
int error = ERR_BROWSER_NOT_INSTALLED;
GError *gerror = NULL;
if (enableRemoteDebugging) {
CefString appSupportDirectory = appshell::AppGetSupportDirectory();
// TODO: (INGO) to better understand to string conversion issue, I need a consultant
// here. Getting the char* from CefString I had to call ToString().c_str()
// Calling only c_str() didn't return anything.
gchar *userDataDir = g_strdup_printf("%s/live-dev-profile",
appSupportDirectory.ToString().c_str());
g_message("USERDATADIR= %s", userDataDir);
remoteDebugging = g_strdup_printf(remoteDebuggingFormat, userDataDir);
g_free(userDataDir);
} else {
remoteDebugging = g_strdup("");
}
// check for supported browsers (in PATH directories)
for (size_t i = 0; i < sizeof(browsers) / sizeof(browsers[0]); i++) {
cmdline = g_strdup_printf("%s %s %s", browsers[i].c_str(), argURL.c_str(), remoteDebugging);
if (g_spawn_command_line_async(cmdline, &gerror)) {
// browser is found in os; stop iterating
error = NO_ERROR;
} else {
error = ConvertGnomeErrorCode(gerror);
}
g_free(cmdline);
if (error == NO_ERROR) {
break;
} else {
g_error_free(gerror);
gerror = NULL;
}
}
g_free(remoteDebugging);
return error;
}
void CloseLiveBrowser(CefRefPtr<CefBrowser> browser, CefRefPtr<CefProcessMessage> response)
{
const char *killall = "killall -9 %s";
gchar *cmdline;
gint exitstatus;
GError *gerror = NULL;
int error = NO_ERROR;
CefRefPtr<CefListValue> responseArgs = response->GetArgumentList();
// check for supported browsers (in PATH directories)
for (size_t i = 0; i < sizeof(browsers) / sizeof(browsers[0]); i++) {
cmdline = g_strdup_printf(killall, browsers[i].c_str());
// FIXME (jasonsanjose): use async
if (!g_spawn_command_line_sync(cmdline, NULL, NULL, &exitstatus, &gerror)) {
error = ConvertGnomeErrorCode(gerror);
g_error_free(gerror);
}
g_free(cmdline);
// browser is found in os; stop iterating
if (exitstatus == 0) {
error = NO_ERROR;
break;
}
}
responseArgs->SetInt(1, error);
browser->SendProcessMessage(PID_RENDERER, response);
}
int32 OpenURLInDefaultBrowser(ExtensionString url)
{
GError* error = NULL;
gtk_show_uri(NULL, url.c_str(), GDK_CURRENT_TIME, &error);
g_error_free(error);
return NO_ERROR;
}
int32 getSystemDefaultApp(const ExtensionString& fileTypes, ExtensionString& fileTypesWithdefaultApp)
{
return NO_ERROR;
}
int32 IsNetworkDrive(ExtensionString path, bool& isRemote)
{
return NO_ERROR;
}
int32 ShowOpenDialog(bool allowMultipleSelection,
bool chooseDirectory,
ExtensionString title,
ExtensionString initialDirectory,
ExtensionString fileTypes,
CefRefPtr<CefListValue>& selectedFiles)
{
GtkWidget *dialog;
GtkFileChooserAction file_or_directory = chooseDirectory ? GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER : GTK_FILE_CHOOSER_ACTION_OPEN ;
dialog = gtk_file_chooser_dialog_new (title.c_str(),
NULL,
file_or_directory,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if (!initialDirectory.empty())
{
ExtensionString folderURI = std::string("file:///") + initialDirectory;
gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog), folderURI.c_str());
}
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
char *filename;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
selectedFiles->SetString(0,filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
return NO_ERROR;
}
int32 ShowSaveDialog(ExtensionString title,
ExtensionString initialDirectory,
ExtensionString proposedNewFilename,
ExtensionString& newFilePath)
{
GtkWidget *openSaveDialog;
openSaveDialog = gtk_file_chooser_dialog_new(title.c_str(),
NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (openSaveDialog), TRUE);
if (!initialDirectory.empty())
{
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (openSaveDialog), proposedNewFilename.c_str());
ExtensionString folderURI = std::string("file:///") + initialDirectory;
gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (openSaveDialog), folderURI.c_str());
}
if (gtk_dialog_run (GTK_DIALOG (openSaveDialog)) == GTK_RESPONSE_ACCEPT)
{
char* filePath;
filePath = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (openSaveDialog));
newFilePath = filePath;
g_free (filePath);
}
gtk_widget_destroy (openSaveDialog);
return NO_ERROR;
}
int32 ReadDir(ExtensionString path, CefRefPtr<CefListValue>& directoryContents)
{
//# Add trailing /slash if neccessary
if (path.length() && path[path.length() - 1] != '/')
path += '/';
DIR *dp;
struct dirent *files;
struct stat statbuf;
ExtensionString curFile;
/*struct dirent
{
unsigned char d_type; #not supported on all systems, faster than stat
char d_name[]
}*/
if((dp=opendir(path.c_str()))==NULL)
return ConvertLinuxErrorCode(errno,true);
std::vector<ExtensionString> resultFiles;
std::vector<ExtensionString> resultDirs;
while((files=readdir(dp))!=NULL)
{
if(!strcmp(files->d_name,".") || !strcmp(files->d_name,".."))
continue;
if(files->d_type==DT_DIR)
resultDirs.push_back(ExtensionString(files->d_name));
else if(files->d_type==DT_REG)
resultFiles.push_back(ExtensionString(files->d_name));
else
{
// Some file systems do not support d_type we use
// for faster type detection. So on these file systems
// we may get DT_UNKNOWN for all file entries, but just
// to be safe we will use slower stat call for all
// file entries that are not DT_DIR or DT_REG.
curFile = path + files->d_name;
if(stat(curFile.c_str(), &statbuf) == -1)
continue;
if(S_ISDIR(statbuf.st_mode))
resultDirs.push_back(ExtensionString(files->d_name));
else if(S_ISREG(statbuf.st_mode))
resultFiles.push_back(ExtensionString(files->d_name));
}
}
closedir(dp);
//# List dirs first, files next
size_t i, total = 0;
for (i = 0; i < resultDirs.size(); i++)
directoryContents->SetString(total++, resultDirs[i]);
for (i = 0; i < resultFiles.size(); i++)
directoryContents->SetString(total++, resultFiles[i]);
return NO_ERROR;
}
int32 MakeDir(ExtensionString path, int mode)
{
const char *pathStr = path.c_str();
GFile *file;
GError *gerror = NULL;
int32 error = NO_ERROR;
if (g_file_test(pathStr, G_FILE_TEST_EXISTS)) {
return ERR_FILE_EXISTS;
}
file = g_file_new_for_path(pathStr);
mode = mode | 0777;
if (!g_file_make_directory_with_parents(file, NULL, &gerror)) {
error = GErrorToErrorCode(gerror);
}
g_object_unref(file);
return error;
}
int Rename(ExtensionString oldName, ExtensionString newName)
{
const char *newNameStr = newName.c_str();
if (g_file_test(newNameStr, G_FILE_TEST_EXISTS)) {
return ERR_FILE_EXISTS;
}
if (rename(oldName.c_str(), newNameStr) == -1) {
return ConvertLinuxErrorCode(errno);
}
}
int GetFileInfo(ExtensionString filename, uint32& modtime, bool& isDir, double& size, ExtensionString& realPath)
{
struct stat buf;
if(stat(filename.c_str(),&buf)==-1)
return ConvertLinuxErrorCode(errno);
modtime = buf.st_mtime;
isDir = S_ISDIR(buf.st_mode);
size = (double)buf.st_size;
// TODO: Implement realPath. If "filename" is a symlink, realPath should be the actual path
// to the linked object.
realPath = "";
return NO_ERROR;
}
const int utf8_BOM_Len = 3;
const int utf16_BOM_Len = 2;
const int utf32_BOM_Len = 4;
bool has_utf8_BOM(gchar* data, gsize length)
{
return ((length >= utf8_BOM_Len) &&
(data[0] == (gchar)0xEF) && (data[1] == (gchar)0xBB) && (data[2] == (gchar)0xBF));
}
bool has_utf16be_BOM(gchar* data, gsize length)
{
return ((length >= utf16_BOM_Len) && (data[0] == (gchar)0xFE) && (data[1] == (gchar)0xFF));
}
bool has_utf16le_BOM(gchar* data, gsize length)
{
return ((length >= utf16_BOM_Len) && (data[0] == (gchar)0xFF) && (data[1] == (gchar)0xFE));
}
bool has_utf32be_BOM(gchar* data, gsize length)
{
return ((length >= utf32_BOM_Len) &&
(data[0] == (gchar)0x00) && (data[1] == (gchar)0x00) &&
(data[2] == (gchar)0xFE) && (data[3] == (gchar)0xFF));
}
bool has_utf32le_BOM(gchar* data, gsize length)
{
return ((length >= utf32_BOM_Len) &&
(data[0] == (gchar)0xFE) && (data[1] == (gchar)0xFF) &&
(data[2] == (gchar)0x00) && (data[3] == (gchar)0x00));
}
bool has_utf_32_BOM(gchar* data, gsize length)
{
return (has_utf32be_BOM(data ,length) ||
has_utf32le_BOM(data ,length));
}
int32 ReadFile(ExtensionString filename, ExtensionString& encoding, std::string& contents, bool& preserveBOM)
{
if (encoding == "utf8") {
encoding = "UTF-8";
}
int error = NO_ERROR;
GError *gerror = NULL;
gchar *file_get_contents = NULL;
gsize len = 0;
if (!g_file_get_contents(filename.c_str(), &file_get_contents, &len, &gerror)) {
error = GErrorToErrorCode(gerror);
if (error == ERR_NOT_FILE) {
error = ERR_CANT_READ;
}
} else {
if (has_utf_32_BOM(file_get_contents, len)) {
error = ERR_UNSUPPORTED_ENCODING;
} else if (has_utf8_BOM(file_get_contents, len)) {
// if file contains BOM chars,
// then we set preserveBOM to true,
// so that while writing we can
// prepend the BOM chars
std::ifstream file(filename.c_str());
std::stringstream ss;
ss << file.rdbuf();
contents = ss.str();
contents.erase(0, 3);
preserveBOM = true;
} else if (!g_locale_to_utf8(file_get_contents, -1, NULL, NULL, &gerror) || encoding != "UTF-8") {
contents.assign(file_get_contents, len);
std::string detectedCharSet;
try {
if (encoding == "UTF-8") {
CharSetDetect ICUDetector;
ICUDetector(contents.c_str(), contents.size(), detectedCharSet);
}
else {
detectedCharSet = encoding;
}
if (detectedCharSet == "UTF-16LE" || detectedCharSet == "UTF-16BE") {
error = ERR_UNSUPPORTED_UTF16_ENCODING;
}
if (!detectedCharSet.empty() && error == NO_ERROR) {
std::transform(detectedCharSet.begin(), detectedCharSet.end(), detectedCharSet.begin(), ::toupper);
DecodeContents(contents, detectedCharSet);
encoding = detectedCharSet;
}
else if (detectedCharSet.empty()) {
error = ERR_UNSUPPORTED_ENCODING;
}
} catch (...) {
error = ERR_UNSUPPORTED_ENCODING;
}
} else {
contents.assign(file_get_contents, len);
}
g_free(file_get_contents);
}
return error;
}
int32 WriteFile(ExtensionString filename, std::string contents, ExtensionString encoding, bool preserveBOM)
{
const char *filenameStr = filename.c_str();
int error = NO_ERROR;
GError *gerror = NULL;
if (g_file_test(filenameStr, G_FILE_TEST_EXISTS) && g_access(filenameStr, W_OK) == -1) {
return ERR_CANT_WRITE;
}
if (encoding == "utf8") {
encoding = "UTF-8";
}
if (encoding != "UTF-8") {
try {
CharSetEncode ICUEncoder(encoding);
ICUEncoder(contents);
} catch (...) {
error = ERR_ENCODE_FILE_FAILED;
}
} else if (encoding == "UTF-8" && preserveBOM) {
// File originally contained BOM chars
// so we prepend BOM chars
contents = UTF8_BOM + contents;
}
try {
std::ofstream file;
file.open (filenameStr);
file << contents;
if (file.fail()) {
error = ERR_CANT_WRITE;
}
file.close();
} catch (...) {
return ERR_CANT_WRITE;
}
return error;
}
int SetPosixPermissions(ExtensionString filename, int32 mode)
{
if (chmod(filename.c_str(),mode) == -1) {
return ConvertLinuxErrorCode(errno);
}
return NO_ERROR;
}
int _deleteFile(GFile *file)
{
int error = NO_ERROR;
GError *gerror = NULL;
if (!g_file_delete(file, NULL, &gerror)) {
error = GErrorToErrorCode(gerror);
}
return error;
}
int _doDeleteFileOrDirectory(GFile *file)
{
GFileEnumerator *enumerator;
GFileInfo *fileinfo;
int error = NO_ERROR;
GFile *child;
// deletes a file or an empty directory
error = _deleteFile(file);
if (error == ERR_NOT_FOUND || error == NO_ERROR) {
return error;
}
enumerator = g_file_enumerate_children(file, "standard::*", G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, NULL);
if (enumerator == NULL) {
error = ERR_UNKNOWN;
} else {
// recursively delete directory contents
while ((fileinfo = g_file_enumerator_next_file(enumerator, NULL, NULL)) != NULL) {
child = g_file_get_child(file, g_file_info_get_name(fileinfo));
error = _doDeleteFileOrDirectory(child);
g_object_unref(child);
if (error != NO_ERROR) {
break;
}
}
// directory is now empty, delete it
if (error == NO_ERROR) {
error = _deleteFile(file);
}
g_object_unref(enumerator);
}
return error;
}
int DeleteFileOrDirectory(ExtensionString filename)
{
GFile *file = g_file_new_for_path(filename.c_str());
int error = _doDeleteFileOrDirectory(file);
g_object_unref(file);
return error;
}
void MoveFileOrDirectoryToTrash(ExtensionString filename, CefRefPtr<CefBrowser> browser, CefRefPtr<CefProcessMessage> response)
{
int error = NO_ERROR;
GFile *file = g_file_new_for_path(filename.c_str());
GError *gerror = NULL;
if (!g_file_trash(file, NULL, &gerror)) {
error = ConvertGnomeErrorCode(gerror);
g_error_free(gerror);
}
g_object_unref(file);
response->GetArgumentList()->SetInt(1, error);
browser->SendProcessMessage(PID_RENDERER, response);
}
void CloseWindow(CefRefPtr<CefBrowser> browser)
{
if (browser.get()) {
isReallyClosing = true;
// //# Hack because CEF's CloseBrowser() is bad. Should emit delete_event instead of directly destroying widget
// GtkWidget* hwnd = gtk_widget_get_toplevel (browser->GetHost()->GetWindowHandle() );
// if(gtk_widget_is_toplevel (hwnd))
// gtk_signal_emit_by_name(GTK_OBJECT(hwnd), "delete_event");
// else
browser->GetHost()->CloseBrowser(true);
}
}
void BringBrowserWindowToFront(CefRefPtr<CefBrowser> browser)
{
if (browser.get()) {
GtkWindow* hwnd = GTK_WINDOW(browser->GetHost()->GetWindowHandle());
if (hwnd)
gtk_window_present(hwnd);
}
}
gboolean FileManager1_ShowItems(const gchar *path) {
static gboolean FileManager1_exists = TRUE;
GDBusProxy *proxy = NULL;
GDBusProxyFlags flags = G_DBUS_PROXY_FLAGS_NONE;
gchar *uri = NULL;
GVariant *call_result = NULL;
GError *error = NULL;
if (!FileManager1_exists) {
return FALSE;
}
proxy = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION,
flags,
NULL,
"org.freedesktop.FileManager1", // name
"/org/freedesktop/FileManager1", // path
"org.freedesktop.FileManager1", // iface
NULL,
&error);
if (proxy == NULL) {
g_printerr("Error creating proxy: %s\n", error->message);
g_error_free(error);
return FALSE;
}
uri = g_filename_to_uri(path, NULL, NULL);
if (uri == NULL) {
return FALSE;
}
// The "ShowItems" method requires two parameters
// 1. An array of URI strings, the files to show
// 2. The DESKTOP_STARTUP_ID environment variable, used to prevent focus stealing
// (Reference: http://www.freedesktop.org/wiki/Specifications/file-manager-interface/)
const gchar *uris[2] = { uri, NULL };
const gchar *startup_id = "dontstealmyfocus";
call_result = g_dbus_proxy_call_sync(proxy,
"ShowItems", // method
g_variant_new("(^ass)", uris, startup_id), // parameters
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_object_unref(proxy);
g_free(uri);
if (call_result != NULL) {
g_variant_unref(call_result);
}
else {
g_printerr("Error calling the 'ShowItems' method: %s\n", error->message);
g_error_free(error);
FileManager1_exists = FALSE;
return FALSE;
}
return TRUE;
}
int ShowFolderInOSWindow(ExtensionString pathname)
{
int error = NO_ERROR;
GError *gerror = NULL;
gchar *uri = NULL, *parentdir = NULL;
// Check if file exist in OS
struct stat fileStat;
if (stat(pathname.c_str(), &fileStat) != 0) {
return ERR_NOT_FOUND;
}
if (g_file_test(pathname.c_str(), G_FILE_TEST_IS_DIR)) {
uri = g_filename_to_uri(pathname.c_str(), NULL, NULL);
if (!gtk_show_uri(NULL, uri, GDK_CURRENT_TIME, &gerror)) {
error = ConvertGnomeErrorCode(gerror);
g_warning("%s", gerror->message);
g_error_free(gerror);
}
g_free(uri);
}
else {
if (!FileManager1_ShowItems(pathname.c_str())) {
// Fall back to using gtk_show_uri on the dirname (without highlighting the file)
parentdir = g_path_get_dirname(pathname.c_str());
uri = g_filename_to_uri(parentdir, NULL, NULL);
if (!gtk_show_uri(NULL, uri, GDK_CURRENT_TIME, &gerror)) {
error = ConvertGnomeErrorCode(gerror);
g_warning("%s", gerror->message);
g_error_free(gerror);
}
g_free(parentdir);
g_free(uri);
}
}
return error;
}
int ConvertGnomeErrorCode(GError* gerror, bool isReading)
{
if (gerror == NULL)
return NO_ERROR;
if (gerror->domain == G_FILE_ERROR) {
switch(gerror->code) {
case G_FILE_ERROR_EXIST:
return ERR_FILE_EXISTS;
case G_FILE_ERROR_NOTDIR:
return ERR_NOT_DIRECTORY;
case G_FILE_ERROR_ISDIR:
return ERR_NOT_FILE;
case G_FILE_ERROR_NXIO:
case G_FILE_ERROR_NOENT:
return ERR_NOT_FOUND;
case G_FILE_ERROR_NOSPC:
return ERR_OUT_OF_SPACE;
case G_FILE_ERROR_INVAL:
return ERR_INVALID_PARAMS;
case G_FILE_ERROR_ROFS:
return ERR_CANT_WRITE;
case G_FILE_ERROR_BADF:
case G_FILE_ERROR_ACCES:
case G_FILE_ERROR_PERM:
case G_FILE_ERROR_IO:
return isReading ? ERR_CANT_READ : ERR_CANT_WRITE;
default:
return ERR_UNKNOWN;
}
} else if (gerror->domain == G_IO_ERROR) {
switch(gerror->code) {
case G_IO_ERROR_NOT_FOUND:
return ERR_NOT_FOUND;
case G_IO_ERROR_NO_SPACE:
return ERR_OUT_OF_SPACE;
case G_IO_ERROR_INVALID_ARGUMENT:
return ERR_INVALID_PARAMS;
default:
return ERR_UNKNOWN;
}
}
}
int ConvertLinuxErrorCode(int errorCode, bool isReading)
{
// printf("LINUX ERROR! %d %s\n", errorCode, strerror(errorCode));
switch (errorCode) {
case NO_ERROR:
return NO_ERROR;
case ENOENT:
return ERR_NOT_FOUND;
case EACCES:
return isReading ? ERR_CANT_READ : ERR_CANT_WRITE;
case ENOTDIR:
return ERR_NOT_DIRECTORY;
// case ERROR_WRITE_PROTECT:
// return ERR_CANT_WRITE;
// case ERROR_HANDLE_DISK_FULL:
// return ERR_OUT_OF_SPACE;
// case ERROR_ALREADY_EXISTS:
// return ERR_FILE_EXISTS;
default:
return ERR_UNKNOWN;
}
}
int32 CopyFile(ExtensionString src, ExtensionString dest)
{
int error = NO_ERROR;
GFile *source = g_file_new_for_path(src.c_str());
GFile *destination = g_file_new_for_path(dest.c_str());
GError *gerror = NULL;
if (!g_file_copy(source, destination, (GFileCopyFlags)(G_FILE_COPY_OVERWRITE|G_FILE_COPY_NOFOLLOW_SYMLINKS|G_FILE_COPY_TARGET_DEFAULT_PERMS), NULL, NULL, NULL, &gerror)) {
error = ConvertGnomeErrorCode(gerror);
g_error_free(gerror);
}
g_object_unref(source);
g_object_unref(destination);
return error;
}
int32 GetPendingFilesToOpen(ExtensionString& files)
{
}
static GtkWidget* GetMenuBar(CefRefPtr<CefBrowser> browser)
{
GtkWidget* window = (GtkWidget*)getMenuParent(browser);
GtkWidget* widget;
GList *children, *iter;
GtkWidget* menuBar = NULL;
children = gtk_container_get_children(GTK_CONTAINER(window));
for(iter = children; iter != NULL; iter = g_list_next(iter)) {
widget = (GtkWidget*)iter->data;
if (GTK_IS_MENU_BAR(widget)) {
menuBar = widget;
break;
}
}
g_list_free(children);
return menuBar;
}
static int GetPosition(const ExtensionString& positionString, const ExtensionString& relativeId,
GtkWidget* container, NativeMenuModel& model)
{
if (positionString == "" || positionString == "last")
return -1;
else if (positionString == "first")
return 0;
else if (!relativeId.empty()) {
int relativeTag = model.getTag(relativeId);
GtkWidget* relativeMenuItem = (GtkWidget*) model.getOsItem(relativeTag);
int position = 0;
GList* children = gtk_container_get_children(GTK_CONTAINER(container));
GList* iter;
for (iter = children; iter != NULL; iter = g_list_next(iter)) {
if (iter->data == relativeMenuItem)
break;
position++;
}
if (iter == NULL)
position = -1;
else if (positionString == "before")
;
else if (positionString == "after")
position++;
else if (positionString == "firstInSection") {
for (; iter != NULL; iter = g_list_previous(iter)) {
if (GTK_IS_SEPARATOR_MENU_ITEM(iter->data))
break;
position--;
}
position++;
}
else if (positionString == "lastInSection") {
for (; iter != NULL; iter = g_list_next(iter)) {
if (GTK_IS_SEPARATOR_MENU_ITEM(iter->data))
break;
position++;
}
}
else
position = -1;
g_list_free(children);
return position;
}
else
return -1;
}
int32 AddMenu(CefRefPtr<CefBrowser> browser, ExtensionString title, ExtensionString command,
ExtensionString positionString, ExtensionString relativeId)
{
NativeMenuModel& model = NativeMenuModel::getInstance(getMenuParent(browser));
int tag = model.getTag(command);
if (tag == kTagNotFound) {
tag = model.getOrCreateTag(command, ExtensionString());
} else {
// menu is already there
return NO_ERROR;
}
GtkWidget* menuBar = GetMenuBar(browser);
GtkWidget* menuWidget = gtk_menu_new();
GtkWidget* menuHeader = gtk_menu_item_new_with_label(title.c_str());
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuHeader), menuWidget);
model.setOsItem(tag, menuHeader);
int position = GetPosition(positionString, relativeId, menuBar, model);
if (position >= 0)
gtk_menu_shell_insert(GTK_MENU_SHELL(menuBar), menuHeader, position);
else
gtk_menu_shell_append(GTK_MENU_SHELL(menuBar), menuHeader);
gtk_widget_show(menuHeader);
return NO_ERROR;
}
static void Callback(GtkMenuItem* menuItem, gpointer userData) {
if (g_handler.get() && g_handler->GetBrowserId()) {
int tag = GPOINTER_TO_INT(userData);
ExtensionString commandId = NativeMenuModel::getInstance(getMenuParent(g_handler->GetBrowser())).getCommandId(tag);
CefRefPtr<CommandCallback> callback = new EditCommandCallback(g_handler->GetBrowser(), commandId);
g_handler->SendJSCommand(g_handler->GetBrowser(), commandId, callback);
}
}
static ExtensionString GetDisplayKeyString(const ExtensionString& keyStr)
{
ExtensionString result = keyStr;
// We get a keyStr that looks like "Ctrl-O", which is the format we
// need for the accelerator table. For displaying in the menu, though,
// we have to change it to "Ctrl+O". Careful not to change the final
// character, though, so "Ctrl--" ends up as "Ctrl+-".
if (result.size() > 0) {
replace(result.begin(), result.end() - 1, '-', '+');
}
return result;
}
static int32 ParseShortcut(CefRefPtr<CefBrowser> browser, GtkWidget* entry, ExtensionString& key, ExtensionString& commandId) {
if (key.size()) {
GdkModifierType modifier = GdkModifierType(0);
guint keyVal = 0;
GtkAccelGroup *accel_group = NULL;
accel_group = gtk_accel_group_new();
std::vector<std::string> tokens;
std::istringstream f(key);
std::string s;
while (getline(f, s, '-')) {
tokens.push_back(s);
}
std::string shortcut = "";
// convert shortcut format
// e.g. Ctrl+A converts to <Ctrl>A whose entry is stored in accelerator table
int numTokens = tokens.size();
for (int i=0;i<numTokens;i++) {
if (i != numTokens - 1) {
shortcut += "<";
}
shortcut += tokens[i];
if (i != numTokens - 1) {
shortcut += ">";
}
}