bool ClientHandler::OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
const CefKeyEvent& event,
CefEventHandle os_event,
bool* is_keyboard_shortcut) {
if (::TranslateAccelerator((HWND)getMenuParent(browser), hAccelTable, os_event)) {
return true;
}
return false;
}
static void
setAdvancedSubmenu (Menu *submenu) {
Menu *parent = getMenuParent(submenu);
if (parent) {
unsigned int size = getMenuSize(parent);
if (size) {
MenuItem *item = getMenuItem(parent, size-1);
if (item) setMenuItemTester(item, testAdvancedSubmenu);
}
}
}
GtkWidget* GetMenuBar(CefRefPtr<CefBrowser> browser)
{
GtkWidget* window = (GtkWidget*)getMenuParent(browser);
GtkWidget* widget;
GList *children, *iter;
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))
return widget;
}
return NULL;
}
bool ClientHandler::OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
const CefKeyEvent& event,
CefEventHandle os_event,
bool* is_keyboard_shortcut) {
HWND frameHwnd = (HWND)getMenuParent(browser);
// Don't call ::TranslateAccelerator if we don't have a menu for the current window.
if (!GetMenu(frameHwnd)) {
return false;
}
if (os_event && ::TranslateAccelerator(frameHwnd, hAccelTable, os_event)) {
return true;
}
return false;
}
//BRACKETS: added so our popup windows can have a menu bar too
//
// FUNCTION: PopupWndProc(HWND, UINT, WPARAM, LPARAM)
//
// PURPOSE: Handle commands from the menus.
LRESULT CALLBACK PopupWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
//For now, we are only interest in WM_COMMAND's that we know are in our menus
//and WM_CLOSE so we can delegate that back to the browser
CefRefPtr<CefBrowser> browser = ClientHandler::GetBrowserForNativeWindow(hWnd);
switch (message)
{
case WM_COMMAND:
{
int wmId = LOWORD(wParam);
int wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_CLOSE:
if (g_handler.get() && browser.get()) {
HWND browserHwnd = browser->GetHost()->GetWindowHandle();
HANDLE closing = GetProp(browserHwnd, CLOSING_PROP);
if (closing) {
RemoveProp(browserHwnd, CLOSING_PROP);
break;
}
CefRefPtr<CommandCallback> callback = new CloseWindowCommandCallback(browser);
g_handler->SendJSCommand(browser, FILE_CLOSE_WINDOW, callback);
}
return 0;
default:
ExtensionString commandId = NativeMenuModel::getInstance(getMenuParent(browser)).getCommandId(wmId);
if (commandId.size() > 0) {
CefRefPtr<CommandCallback> callback = new EditCommandCallback(browser, commandId);
g_handler->SendJSCommand(browser, commandId, callback);
}
}
}
break;
case WM_CLOSE:
if (g_handler.get() && browser.get()) {
HWND browserHwnd = browser->GetHost()->GetWindowHandle();
HANDLE closing = GetProp(browserHwnd, CLOSING_PROP);
if (closing) {
RemoveProp(browserHwnd, CLOSING_PROP);
break;
}
CefRefPtr<CommandCallback> callback = new CloseWindowCommandCallback(browser);
g_handler->SendJSCommand(browser, FILE_CLOSE_WINDOW, callback);
return 0;
}
break;
case WM_DROPFILES:
if (g_handler.get() && browser.get()) {
return HandleDropFiles((HDROP)wParam, g_handler, browser);
}
break;
case WM_INITMENUPOPUP:
HMENU menu = (HMENU)wParam;
int count = GetMenuItemCount(menu);
void* menuParent = getMenuParent(browser);
for (int i = 0; i < count; i++) {
UINT id = GetMenuItemID(menu, i);
bool enabled = NativeMenuModel::getInstance(menuParent).isMenuItemEnabled(id);
UINT flagEnabled = enabled ? MF_ENABLED | MF_BYCOMMAND : MF_DISABLED | MF_BYCOMMAND;
EnableMenuItem(menu, id, flagEnabled);
bool checked = NativeMenuModel::getInstance(menuParent).isMenuItemChecked(id);
UINT flagChecked = checked ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND;
CheckMenuItem(menu, id, flagChecked);
}
break;
}
if (g_popupWndOldProc)
return (LRESULT)::CallWindowProc(g_popupWndOldProc, hWnd, message, wParam, lParam);
return ::DefWindowProc(hWnd, message, wParam, lParam);
}
//
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// PURPOSE: Processes messages for the main window.
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
LPARAM lParam) {
static HWND backWnd = NULL, forwardWnd = NULL, reloadWnd = NULL,
stopWnd = NULL, editWnd = NULL;
static WNDPROC editWndOldProc = NULL;
// Static members used for the find dialog.
static FINDREPLACE fr;
static WCHAR szFindWhat[80] = {0};
static WCHAR szLastFindWhat[80] = {0};
static bool findNext = false;
static bool lastMatchCase = false;
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
#ifdef SHOW_TOOLBAR_UI
if (hWnd == editWnd) {
// Callback for the edit window
switch (message) {
case WM_CHAR:
if (wParam == VK_RETURN && g_handler.get()) {
// When the user hits the enter key load the URL
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
wchar_t strPtr[MAX_URL_LENGTH+1] = {0};
*((LPWORD)strPtr) = MAX_URL_LENGTH;
LRESULT strLen = SendMessage(hWnd, EM_GETLINE, 0, (LPARAM)strPtr);
if (strLen > 0) {
strPtr[strLen] = 0;
browser->GetMainFrame()->LoadURL(strPtr);
}
return 0;
}
}
return (LRESULT)CallWindowProc(editWndOldProc, hWnd, message, wParam,
lParam);
} else
#endif // SHOW_TOOLBAR_UI
{
// Callback for the main window
switch (message) {
case WM_CREATE: {
// Create the single static handler class instance
g_handler = new ClientHandler();
g_handler->SetMainHwnd(hWnd);
// Create the child windows used for navigation
RECT rect;
int x = 0;
GetClientRect(hWnd, &rect);
#ifdef SHOW_TOOLBAR_UI
backWnd = CreateWindow(L"BUTTON", L"Back",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
| WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT,
hWnd, (HMENU) IDC_NAV_BACK, hInst, 0);
x += BUTTON_WIDTH;
forwardWnd = CreateWindow(L"BUTTON", L"Forward",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
| WS_DISABLED, x, 0, BUTTON_WIDTH,
URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_FORWARD,
hInst, 0);
x += BUTTON_WIDTH;
reloadWnd = CreateWindow(L"BUTTON", L"Reload",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
| WS_DISABLED, x, 0, BUTTON_WIDTH,
URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_RELOAD,
hInst, 0);
x += BUTTON_WIDTH;
stopWnd = CreateWindow(L"BUTTON", L"Stop",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
| WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT,
hWnd, (HMENU) IDC_NAV_STOP, hInst, 0);
x += BUTTON_WIDTH;
editWnd = CreateWindow(L"EDIT", 0,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_LEFT |
ES_AUTOVSCROLL | ES_AUTOHSCROLL| WS_DISABLED,
x, 0, rect.right - BUTTON_WIDTH * 4,
URLBAR_HEIGHT, hWnd, 0, hInst, 0);
// Assign the edit window's WNDPROC to this function so that we can
// capture the enter key
editWndOldProc =
reinterpret_cast<WNDPROC>(GetWindowLongPtr(editWnd, GWLP_WNDPROC));
SetWindowLongPtr(editWnd, GWLP_WNDPROC,
reinterpret_cast<LONG_PTR>(WndProc));
g_handler->SetEditHwnd(editWnd);
g_handler->SetButtonHwnds(backWnd, forwardWnd, reloadWnd, stopWnd);
rect.top += URLBAR_HEIGHT;
#endif // SHOW_TOOLBAR_UI
CefWindowInfo info;
CefBrowserSettings settings;
// Populate the settings based on command line arguments.
AppGetBrowserSettings(settings);
settings.file_access_from_file_urls_allowed = true;
settings.universal_access_from_file_urls_allowed = true;
// Initialize window info to the defaults for a child window
info.SetAsChild(hWnd, rect);
// Creat the new child browser window
CefBrowserHost::CreateBrowser(info,
static_cast<CefRefPtr<CefClient> >(g_handler),
szInitialUrl, settings);
return 0;
}
case WM_COMMAND: {
CefRefPtr<CefBrowser> browser;
if (g_handler.get())
browser = g_handler->GetBrowser();
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId) {
case IDM_EXIT:
if (g_handler.get()) {
g_handler->QuittingApp(true);
g_handler->DispatchCloseToNextBrowser();
} else {
DestroyWindow(hWnd);
}
return 0;
case ID_WARN_CONSOLEMESSAGE:
/*
if (g_handler.get()) {
std::wstringstream ss;
ss << L"Console messages will be written to "
<< std::wstring(CefString(g_handler->GetLogFile()));
MessageBox(hWnd, ss.str().c_str(), L"Console Messages",
MB_OK | MB_ICONINFORMATION);
}
*/
return 0;
case ID_WARN_DOWNLOADCOMPLETE:
case ID_WARN_DOWNLOADERROR:
if (g_handler.get()) {
std::wstringstream ss;
ss << L"File \"" <<
std::wstring(CefString(g_handler->GetLastDownloadFile())) <<
L"\" ";
if (wmId == ID_WARN_DOWNLOADCOMPLETE)
ss << L"downloaded successfully.";
else
ss << L"failed to download.";
MessageBox(hWnd, ss.str().c_str(), L"File Download",
MB_OK | MB_ICONINFORMATION);
}
return 0;
#ifdef SHOW_TOOLBAR_UI
case IDC_NAV_BACK: // Back button
if (browser.get())
browser->GoBack();
return 0;
case IDC_NAV_FORWARD: // Forward button
if (browser.get())
browser->GoForward();
return 0;
case IDC_NAV_RELOAD: // Reload button
if (browser.get())
browser->Reload();
return 0;
case IDC_NAV_STOP: // Stop button
if (browser.get())
browser->StopLoad();
return 0;
#endif // SHOW_TOOLBAR_UI
default:
ExtensionString commandId = NativeMenuModel::getInstance(getMenuParent(g_handler->GetBrowser())).getCommandId(wmId);
if (commandId.size() > 0) {
CefRefPtr<CommandCallback> callback = new EditCommandCallback(g_handler->GetBrowser(), commandId);
g_handler->SendJSCommand(g_handler->GetBrowser(), commandId, callback);
}
}
break;
}
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
EndPaint(hWnd, &ps);
return 0;
case WM_SETFOCUS:
if (g_handler.get() && g_handler->GetBrowser()) {
// Pass focus to the browser window
CefWindowHandle hwnd =
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
if (hwnd)
PostMessage(hwnd, WM_SETFOCUS, wParam, NULL);
}
return 0;
case WM_SIZE:
// Minimizing resizes the window to 0x0 which causes our layout to go all
// screwy, so we just ignore it.
if (wParam != SIZE_MINIMIZED && g_handler.get() &&
g_handler->GetBrowser()) {
CefWindowHandle hwnd =
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
if (hwnd) {
// Resize the browser window and address bar to match the new frame
// window size
RECT rect;
GetClientRect(hWnd, &rect);
#ifdef SHOW_TOOLBAR_UI
rect.top += URLBAR_HEIGHT;
int urloffset = rect.left + BUTTON_WIDTH * 4;
#endif // SHOW_TOOLBAR_UI
HDWP hdwp = BeginDeferWindowPos(1);
#ifdef SHOW_TOOLBAR_UI
hdwp = DeferWindowPos(hdwp, editWnd, NULL, urloffset,
0, rect.right - urloffset, URLBAR_HEIGHT, SWP_NOZORDER);
#endif // SHOW_TOOLBAR_UI
hdwp = DeferWindowPos(hdwp, hwnd, NULL,
rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
SWP_NOZORDER);
EndDeferWindowPos(hdwp);
}
}
break;
case WM_ERASEBKGND:
if (g_handler.get() && g_handler->GetBrowser()) {
CefWindowHandle hwnd =
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
if (hwnd) {
// Dont erase the background if the browser window has been loaded
// (this avoids flashing)
return 0;
}
}
break;
case WM_CLOSE:
if (g_handler.get()) {
HWND hWnd = GetActiveWindow();
SaveWindowRect(hWnd);
// If we already initiated the browser closing, then let default window proc handle it.
HWND browserHwnd = g_handler->GetBrowser()->GetHost()->GetWindowHandle();
HANDLE closing = GetProp(browserHwnd, CLOSING_PROP);
if (closing) {
RemoveProp(browserHwnd, CLOSING_PROP);
break;
}
g_handler->QuittingApp(true);
g_handler->DispatchCloseToNextBrowser();
return 0;
}
break;
case WM_DESTROY:
// The frame window has exited
PostQuitMessage(0);
return 0;
case WM_DROPFILES:
if (g_handler.get()) {
return HandleDropFiles((HDROP)wParam, g_handler, g_handler->GetBrowser());
}
return 0;
case WM_INITMENUPOPUP:
HMENU menu = (HMENU)wParam;
int count = GetMenuItemCount(menu);
void* menuParent = getMenuParent(g_handler->GetBrowser());
for (int i = 0; i < count; i++) {
UINT id = GetMenuItemID(menu, i);
bool enabled = NativeMenuModel::getInstance(menuParent).isMenuItemEnabled(id);
UINT flagEnabled = enabled ? MF_ENABLED | MF_BYCOMMAND : MF_DISABLED | MF_BYCOMMAND;
EnableMenuItem(menu, id, flagEnabled);
bool checked = NativeMenuModel::getInstance(menuParent).isMenuItemChecked(id);
UINT flagChecked = checked ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND;
CheckMenuItem(menu, id, flagChecked);
}
break;
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
