int cTemplateViewList::GetAverageFontWidth(void) {
int defaultAverageFontWidth = 20;
if (!listElement)
return defaultAverageFontWidth;
int numItems = GetNumericParameter(ptNumElements);
int listHeight = GetNumericParameter(ptHeight);
if (listHeight <= 0)
return defaultAverageFontWidth;
int itemHeight = (double)listHeight / (double)numItems;
string fontFuncName = parameters->GetParameter(ptDeterminateFont);
cTemplateFunction *fontFunc = listElement->GetFunction(fontFuncName);
if (!fontFunc)
return defaultAverageFontWidth;
string fontNameToken = fontFunc->GetParameter(ptFont);
string paramFontSize = fontFunc->GetParameter(ptFontSize);
string fontName = "";
if (IsToken(fontNameToken)) {
if (!globals->GetFont(fontNameToken, fontName)) {
if (!globals->GetFont("{vdrOsd}", fontName)) {
return defaultAverageFontWidth;
}
}
} else {
//if no token, directly use input
fontName = fontNameToken;
}
cNumericParameter pFontSize(paramFontSize);
pFontSize.SetGlobals(globals);
pFontSize.SetAreaSize(1000, itemHeight);
pFontSize.SetVertical();
int fontSize = pFontSize.Parse(paramFontSize);
if (!pFontSize.Valid())
return defaultAverageFontWidth;
int averageFontWidth = fontManager->Width(fontName, fontSize, "x") + 3;
return averageFontWidth;
}
int cTemplateViewList::GetMenuItemWidth(void) {
return GetNumericParameter(ptMenuItemWidth);
}
void SetWindowRectCommandHandler::ExecuteInternal(
const IECommandExecutor& executor,
const ParametersMap& command_parameters,
Response* response) {
int width = -1;
int height = -1;
int x = -1;
int y = -1;
std::string argument_error_message = "";
if (!GetNumericParameter(command_parameters, "width", &width, &argument_error_message)) {
response->SetErrorResponse(ERROR_INVALID_ARGUMENT, argument_error_message);
return;
}
if (!GetNumericParameter(command_parameters, "height", &height, &argument_error_message)) {
response->SetErrorResponse(ERROR_INVALID_ARGUMENT, argument_error_message);
return;
}
if (!GetNumericParameter(command_parameters, "x", &x, &argument_error_message)) {
response->SetErrorResponse(ERROR_INVALID_ARGUMENT, argument_error_message);
return;
}
if (!GetNumericParameter(command_parameters, "y", &y, &argument_error_message)) {
response->SetErrorResponse(ERROR_INVALID_ARGUMENT, argument_error_message);
return;
}
int status_code = WD_SUCCESS;
BrowserHandle browser_wrapper;
status_code = executor.GetCurrentBrowser(&browser_wrapper);
if (status_code != WD_SUCCESS) {
response->SetErrorResponse(ERROR_NO_SUCH_WINDOW, "Error retrieving current window");
return;
}
// If the window is minimized, maximized, or full screen,
// the window needs to be restored.
browser_wrapper->Restore();
HWND window_handle = browser_wrapper->GetTopLevelWindowHandle();
if (x >= 0 && y >= 0) {
BOOL set_window_pos_result = ::SetWindowPos(window_handle, NULL, x, y, 0, 0, SWP_NOSIZE);
if (!set_window_pos_result) {
response->SetErrorResponse(ERROR_UNKNOWN_ERROR,
"Unexpected error setting window size (SetWindowPos API failed)");
return;
}
}
if (width >= 0 && height >= 0) {
BOOL set_window_size_result = ::SetWindowPos(window_handle, NULL, 0, 0, width, height, SWP_NOMOVE);
if (!set_window_size_result) {
response->SetErrorResponse(ERROR_UNKNOWN_ERROR,
"Unexpected error setting window size (SetWindowPos API failed)");
return;
}
}
HWND browser_window_handle = browser_wrapper->GetTopLevelWindowHandle();
RECT window_rect;
::GetWindowRect(browser_window_handle, &window_rect);
Json::Value returned_rect;
returned_rect["width"] = window_rect.right - window_rect.left;
returned_rect["height"] = window_rect.bottom - window_rect.top;
returned_rect["x"] = window_rect.left;
returned_rect["y"] = window_rect.top;
response->SetSuccessResponse(returned_rect);
}