* Fixed bug #1009. Update window while in BPrintJob.ConfigPage() or
ConfigPage(). * Set mime type of spool file so print_server accepts the file. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20075 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer
parent
c1c0c22091
commit
c282eba324
@ -12,11 +12,14 @@
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#include <Alert.h>
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#include <Application.h>
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#include <Button.h>
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#include <Debug.h>
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#include <Entry.h>
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#include <File.h>
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#include <FindDirectory.h>
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#include <Messenger.h>
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#include <NodeInfo.h>
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#include <OS.h>
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#include <Path.h>
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#include <PrintJob.h>
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#include <Roster.h>
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@ -28,6 +31,11 @@
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#include <stdlib.h>
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#include <string.h>
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static const int kSemTimeOut = 50000;
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static const char *kPrintServerNotRespondingText = "Print Server is not responding.";
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static const char *kNoPagesToPrintText = "No Pages to print!";
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// Summery of spool file format:
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// See articel "How to Write a BeOS R5 Printer Driver" for description
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// of spool file format: http://haiku-os.org/node/82
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@ -48,12 +56,174 @@ struct _page_header_ {
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};
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static status_t GetPrinterServerMessenger(BMessenger& messenger)
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static status_t
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GetPrinterServerMessenger(BMessenger& messenger)
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{
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messenger = BMessenger(PSRV_SIGNATURE_TYPE);
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return messenger.IsValid() ? B_OK : B_ERROR;
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}
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static void
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ShowError(const char *message)
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{
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BAlert* alert = new BAlert("Error", message, "OK");
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alert->Go();
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}
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namespace BPrivate {
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class Configuration {
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public:
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Configuration(uint32 what, BMessage *input);
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~Configuration();
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status_t SendRequest(thread_func function);
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BMessage* Request();
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void SetResult(BMessage* result);
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BMessage* Result() const { return fResult; }
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private:
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void RejectUserInput();
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void AllowUserInput();
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void DeleteSemaphore();
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uint32 fWhat;
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BMessage *fInput;
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BMessage *fRequest;
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BMessage *fResult;
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sem_id fThreadCompleted;
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BAlert *fHiddenApplicationModalWindow;
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};
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Configuration::Configuration(uint32 what, BMessage *input)
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: fWhat(what),
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fInput(input),
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fRequest(NULL),
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fResult(NULL),
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fThreadCompleted(-1),
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fHiddenApplicationModalWindow(NULL)
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{
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RejectUserInput();
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}
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Configuration::~Configuration()
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{
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DeleteSemaphore();
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// in case SendRequest could not start the thread
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delete fRequest; fRequest = NULL;
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AllowUserInput();
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}
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void
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Configuration::RejectUserInput()
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{
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BAlert* alert = new BAlert("bogus", "app_modal_dialog", "OK");
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fHiddenApplicationModalWindow = alert;
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alert->DefaultButton()->SetEnabled(false);
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alert->SetDefaultButton(NULL);
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alert->MoveTo(-65000, -65000);
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alert->Go(NULL);
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}
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void
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Configuration::AllowUserInput()
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{
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fHiddenApplicationModalWindow->Lock();
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fHiddenApplicationModalWindow->Quit();
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}
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void
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Configuration::DeleteSemaphore()
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{
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if (fThreadCompleted >= B_OK) {
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sem_id id = fThreadCompleted;
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fThreadCompleted = -1;
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delete_sem(id);
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}
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}
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status_t
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Configuration::SendRequest(thread_func function)
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{
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fThreadCompleted = create_sem(0, "Configuration");
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if (fThreadCompleted < B_OK) {
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return B_ERROR;
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}
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thread_id id = spawn_thread(function, "async_request", B_NORMAL_PRIORITY, this);
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if (id <= 0 || resume_thread(id) != B_OK) {
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return B_ERROR;
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}
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// Code copied from BAlert::Go()
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BWindow* window = dynamic_cast<BWindow*>(BLooper::LooperForThread(find_thread(NULL)));
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// Get the originating window, if it exists
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// Heavily modified from TextEntryAlert code; the original didn't let the
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// blocked window ever draw.
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if (window != NULL) {
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status_t err;
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for (;;) {
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do {
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err = acquire_sem_etc(fThreadCompleted, 1, B_RELATIVE_TIMEOUT,
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kSemTimeOut);
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// We've (probably) had our time slice taken away from us
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} while (err == B_INTERRUPTED);
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if (err == B_BAD_SEM_ID) {
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// Semaphore was finally nuked in SetResult(BMessage *)
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break;
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}
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window->UpdateIfNeeded();
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}
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} else {
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// No window to update, so just hang out until we're done.
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while (acquire_sem(fThreadCompleted) == B_INTERRUPTED);
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}
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status_t status;
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wait_for_thread(id, &status);
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return Result() != NULL ? B_OK : B_ERROR;
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}
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BMessage *
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Configuration::Request()
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{
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if (fRequest != NULL)
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return fRequest;
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if (fInput != NULL) {
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fRequest = new BMessage(*fInput);
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fRequest->what = fWhat;
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} else
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fRequest = new BMessage(fWhat);
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return fRequest;
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}
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void
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Configuration::SetResult(BMessage *result)
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{
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fResult = result;
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DeleteSemaphore();
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// terminate loop in thread spawned by SendRequest
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}
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} // BPrivate
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BPrintJob::BPrintJob(const char *job_name)
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:
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fPrintJobName(NULL),
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@ -96,82 +266,90 @@ BPrintJob::~BPrintJob()
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fCurrentPageHeader = NULL;
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}
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status_t
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BPrintJob::ConfigPage()
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{
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static
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status_t ConfigPageThread(void *data)
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{
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BPrivate::Configuration* configuration = static_cast<BPrivate::Configuration*>(data);
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BMessenger printServer;
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if (GetPrinterServerMessenger(printServer) != B_OK) {
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BAlert* alert = new BAlert("Error", "Print Server is not responding.", "OK");
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alert->Go();
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ShowError(kPrintServerNotRespondingText);
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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BMessage *request = configuration->Request();
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if (request == NULL) {
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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BMessage reply;
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if (printServer.SendMessage(request, &reply) != B_OK
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|| reply.what != 'okok') {
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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if (fSetupMessage == NULL) {
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LoadDefaultSettings();
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if (fDefaultSetupMessage == NULL) {
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return B_ERROR;
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}
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fSetupMessage = new BMessage(*fDefaultSetupMessage);
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}
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BMessage request(*fSetupMessage);
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request.what = PSRV_SHOW_PAGE_SETUP;
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BMessage* reply = new BMessage();
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if (printServer.SendMessage(&request, reply) != B_OK) {
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delete reply;
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return B_ERROR;
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}
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if (reply->what != 'okok') {
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delete reply;
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return B_ERROR;
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}
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delete fSetupMessage;
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fSetupMessage = reply;
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HandlePageSetup(fSetupMessage);
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configuration->SetResult(new BMessage(reply));
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return B_OK;
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}
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status_t
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BPrintJob::ConfigJob()
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BPrintJob::ConfigPage()
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{
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BPrivate::Configuration configuration(PSRV_SHOW_PAGE_SETUP, fSetupMessage);
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status_t status = configuration.SendRequest(ConfigPageThread);
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if (status != B_OK)
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return status;
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delete fSetupMessage;
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fSetupMessage = configuration.Result();
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HandlePageSetup(fSetupMessage);
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return B_OK;
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}
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static status_t
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ConfigJobThread(void *data)
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{
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BPrivate::Configuration* configuration = static_cast<BPrivate::Configuration*>(data);
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BMessenger printServer;
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if (GetPrinterServerMessenger(printServer) != B_OK) {
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BAlert* alert = new BAlert("Error", "Print Server is not responding.", "OK");
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alert->Go();
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ShowError(kPrintServerNotRespondingText);
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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BMessage *request = configuration->Request();
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if (request == NULL) {
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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BMessage reply;
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if (printServer.SendMessage(request, &reply) != B_OK
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|| reply.what != 'okok') {
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configuration->SetResult(NULL);
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return B_ERROR;
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}
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if (fSetupMessage == NULL) {
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LoadDefaultSettings();
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if (fDefaultSetupMessage == NULL) {
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return B_ERROR;
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}
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fSetupMessage = new BMessage(*fDefaultSetupMessage);
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}
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BMessage request(*fSetupMessage);
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request.what = PSRV_SHOW_PRINT_SETUP;
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BMessage* reply = new BMessage();
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if (printServer.SendMessage(&request, reply) != B_OK) {
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delete reply;
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return B_ERROR;
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}
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if (reply->what != 'okok') {
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delete reply;
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return B_ERROR;
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}
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configuration->SetResult(new BMessage(reply));
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return B_OK;
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}
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status_t
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BPrintJob::ConfigJob()
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{
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BPrivate::Configuration configuration(PSRV_SHOW_PRINT_SETUP, fSetupMessage);
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status_t status = configuration.SendRequest(ConfigJobThread);
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if (status != B_OK)
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return status;
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delete fSetupMessage;
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fSetupMessage = reply;
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fSetupMessage = configuration.Result();
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HandlePrintSetup(fSetupMessage);
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return B_OK;
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}
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@ -260,8 +438,7 @@ BPrintJob::CommitJob()
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}
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if (fPageNumber <= 0) {
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BAlert *alert = new BAlert("Alert", "No Pages to print!", "Okay");
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alert->Go();
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ShowError(kNoPagesToPrintText);
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CancelJob();
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return;
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}
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@ -279,6 +456,9 @@ BPrintJob::CommitJob()
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const char* printerName = "";
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fSetupMessage->FindString(PSRV_FIELD_CURRENT_PRINTER, &printerName);
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BNodeInfo info(fSpoolFile);
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info.SetType(PSRV_SPOOL_FILETYPE);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_PAGECOUNT, B_INT32_TYPE, 0, &fPageNumber, sizeof(int32));
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_DESCRIPTION, B_STRING_TYPE, 0, fPrintJobName, strlen(fPrintJobName) + 1);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_PRINTER, B_STRING_TYPE, 0, printerName, strlen(printerName) + 1);
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