* Cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34445 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
969279e36c
commit
e90df81946
@ -1,5 +1,5 @@
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/*
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* Copyright 2001-2008, Haiku.
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* Copyright 2001-2009, Haiku.
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* Distributed under the terms of the MIT license.
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*
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* Authors:
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@ -9,6 +9,13 @@
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* julun <host.haiku@gmx.de>
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*/
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#include <PrintJob.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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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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@ -20,69 +27,59 @@
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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 <Region.h>
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#include <Roster.h>
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#include <View.h>
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#include <pr_server.h>
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#include <ViewPrivate.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/*! Summary of spool file:
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|-----------------------------------|
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| print_file_header |
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|-----------------------------------|
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| BMessage print_job_settings |
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|-----------------------------------|
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| |
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| ********** (first page) ********* |
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| * * |
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| * _page_header_ * |
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| * ----------------------------- * |
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| * |---------------------------| * |
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| * | BPoint where | * |
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| * | BRect bounds | * |
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| * | BPicture pic | * |
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| * |---------------------------| * |
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| * |---------------------------| * |
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| * | BPoint where | * |
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| * | BRect bounds | * |
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| * | BPicture pic | * |
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| * |---------------------------| * |
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| ********************************* |
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| |
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| ********* (second page) ********* |
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| * * |
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| * _page_header_ * |
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| * ----------------------------- * |
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| * |---------------------------| * |
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| * | BPoint where | * |
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| * | BRect bounds | * |
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| * | BPicture pic | * |
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| * |---------------------------| * |
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| ********************************* |
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|-----------------------------------|
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/* !
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*
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* Summery of R5 spool file:
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*
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* |-----------------------------------|
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* | print_file_header |
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* |-----------------------------------|
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* | BMessage print_job_settings |
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* |-----------------------------------|
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* | |
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* | ********** (first page) ********* |
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* | * * |
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* | * _page_header_ * |
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* | * ----------------------------- * |
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* | * |---------------------------| * |
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* | * | BPoint where | * |
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* | * | BRect bounds | * |
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* | * | BPicture pic | * |
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* | * |---------------------------| * |
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* | * |---------------------------| * |
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* | * | BPoint where | * |
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* | * | BRect bounds | * |
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* | * | BPicture pic | * |
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* | * |---------------------------| * |
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* | ********************************* |
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* | |
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* | ********* (second page) ********* |
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* | * * |
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* | * _page_header_ * |
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* | * ----------------------------- * |
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* | * |---------------------------| * |
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* | * | BPoint where | * |
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* | * | BRect bounds | * |
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* | * | BPicture pic | * |
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* | * |---------------------------| * |
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* | ********************************* |
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* |-----------------------------------|
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*
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* BeOS R5 print_file_header.version is 1 << 16
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* BeOS R5 print_file_header.first_page is -1
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*
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* each page can consist of a collection of picture structures
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* remaining pages start at _page_header_.next_page of previous _page_header_
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*
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* See also: "How to Write a BeOS R5 Printer Driver" for description of spool
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* file format: http://haiku-os.org/documents/dev/how_to_write_a_printer_driver
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*
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*/
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BeOS R5 print_file_header.version is 1 << 16
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BeOS R5 print_file_header.first_page is -1
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each page can consist of a collection of picture structures
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remaining pages start at _page_header_.next_page of previous _page_header_
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See also: "How to Write a BeOS R5 Printer Driver" for description of spool
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file format: http://haiku-os.org/documents/dev/how_to_write_a_printer_driver
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*/
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struct _page_header_ {
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@ -93,7 +90,7 @@ struct _page_header_ {
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static void
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ShowError(const char *message)
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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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@ -106,53 +103,56 @@ ShowError(const char *message)
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namespace BPrivate {
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class PrintServerMessenger {
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public:
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PrintServerMessenger(uint32 what, BMessage *input);
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~PrintServerMessenger();
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class PrintServerMessenger {
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public:
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PrintServerMessenger(uint32 what, BMessage* input);
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~PrintServerMessenger();
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BMessage* Request();
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status_t SendRequest();
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BMessage* Request();
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status_t SendRequest();
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void SetResult(BMessage* result);
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BMessage* Result() const { return fResult; }
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void SetResult(BMessage* result);
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BMessage* Result() const { return fResult; }
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static status_t GetPrintServerMessenger(BMessenger& msngr);
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static status_t GetPrintServerMessenger(BMessenger& messenger);
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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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static status_t MessengerThread(void *data);
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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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static status_t MessengerThread(void* data);
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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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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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} // namespace BPrivate
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using namespace BPrivate;
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// #pragma mark -- BPrintJob
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BPrintJob::BPrintJob(const char *job_name)
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: fPrintJobName(NULL),
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fSpoolFile(NULL),
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fError(B_ERROR),
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fSetupMessage(NULL),
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fDefaultSetupMessage(NULL),
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fCurrentPageHeader(NULL)
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BPrintJob::BPrintJob(const char* jobName)
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:
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fPrintJobName(NULL),
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fSpoolFile(NULL),
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fError(B_ERROR),
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fSetupMessage(NULL),
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fDefaultSetupMessage(NULL),
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fCurrentPageHeader(NULL)
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{
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memset(&fSpoolFileHeader, 0, sizeof(print_file_header));
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if (job_name != NULL)
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fPrintJobName = strdup(job_name);
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if (jobName != NULL && jobName[0])
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fPrintJobName = strdup(jobName);
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fCurrentPageHeader = new _page_header_;
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if (fCurrentPageHeader != NULL)
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@ -235,7 +235,8 @@ BPrintJob::BeginJob()
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if (path.InitCheck() != B_OK)
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return;
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// TODO: fSpoolFileName should store the name only (not path which can be 1024 bytes long)
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// TODO: fSpoolFileName should store the name only (not path which can be
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// 1024 bytes long)
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strncpy(fSpoolFileName, path.Path(), sizeof(fSpoolFileName));
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fSpoolFile = new BFile(fSpoolFileName, B_READ_WRITE | B_CREATE_FILE);
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@ -302,8 +303,8 @@ BPrintJob::CommitJob()
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&fSpoolFileHeader.page_count, sizeof(int32));
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_DESCRIPTION, B_STRING_TYPE, 0,
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fPrintJobName, strlen(fPrintJobName) + 1);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_PRINTER, B_STRING_TYPE, 0, printerName,
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strlen(printerName) + 1);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_PRINTER, B_STRING_TYPE, 0,
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printerName, strlen(printerName) + 1);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_STATUS, B_STRING_TYPE, 0,
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PSRV_JOB_STATUS_WAITING, strlen(PSRV_JOB_STATUS_WAITING) + 1);
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fSpoolFile->WriteAttr(PSRV_SPOOL_ATTR_MIMETYPE, B_STRING_TYPE, 0,
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@ -326,6 +327,7 @@ BPrintJob::CommitJob()
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printServer.SendMessage(&request, &reply);
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}
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void
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BPrintJob::CancelJob()
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{
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@ -371,7 +373,7 @@ BPrintJob::CanContinue()
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void
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BPrintJob::DrawView(BView *view, BRect rect, BPoint where)
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BPrintJob::DrawView(BView* view, BRect rect, BPoint where)
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{
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if (fSpoolFile == NULL)
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return;
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@ -388,7 +390,7 @@ BPrintJob::DrawView(BView *view, BRect rect, BPoint where)
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}
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BMessage *
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BMessage*
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BPrintJob::Settings()
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{
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if (fSetupMessage == NULL)
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@ -399,7 +401,7 @@ BPrintJob::Settings()
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void
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BPrintJob::SetSettings(BMessage *message)
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BPrintJob::SetSettings(BMessage* message)
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{
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if (message != NULL)
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_HandlePrintSetup(message);
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@ -410,13 +412,13 @@ BPrintJob::SetSettings(BMessage *message)
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bool
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BPrintJob::IsSettingsMessageValid(BMessage *message) const
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BPrintJob::IsSettingsMessageValid(BMessage* message) const
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{
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char *printerName = _GetCurrentPrinterName();
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char* printerName = _GetCurrentPrinterName();
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if (printerName == NULL)
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return false;
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const char *name = NULL;
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const char* name = NULL;
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// The passed message is valid if it contains the right printer name.
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bool valid = message != NULL
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&& message->FindString("printer_name", &name) == B_OK
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@ -450,7 +452,7 @@ BPrintJob::PrintableRect()
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void
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BPrintJob::GetResolution(int32 *xdpi, int32 *ydpi)
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BPrintJob::GetResolution(int32* xdpi, int32* ydpi)
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{
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if (fDefaultSetupMessage == NULL)
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_LoadDefaultSettings();
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@ -478,7 +480,7 @@ BPrintJob::LastPage()
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int32
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BPrintJob::PrinterType(void *) const
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BPrintJob::PrinterType(void*) const
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{
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BMessenger printServer;
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if (PrintServerMessenger::GetPrintServerMessenger(printServer) != B_OK)
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@ -496,12 +498,11 @@ BPrintJob::PrinterType(void *) const
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}
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// #pragma mark ----- PRIVATE -----
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// #pragma mark - private
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void
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BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
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BPrintJob::_RecurseView(BView* view, BPoint origin, BPicture* picture,
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BRect rect)
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{
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ASSERT(picture != NULL);
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@ -529,18 +530,19 @@ BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
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view->PopState();
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view->EndPicture();
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BView *child = view->ChildAt(0);
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BView* child = view->ChildAt(0);
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while (child != NULL) {
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if ((child->Flags() & B_WILL_DRAW) && !child->IsHidden()) {
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BPoint leftTop(view->Bounds().LeftTop() + child->Frame().LeftTop());
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BRect printRect(rect.OffsetToCopy(rect.LeftTop() - leftTop) & child->Bounds());
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BRect printRect(rect.OffsetToCopy(rect.LeftTop() - leftTop)
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& child->Bounds());
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if (printRect.IsValid())
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_RecurseView(child, origin + leftTop, picture, printRect);
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}
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child = child->NextSibling();
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}
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if (view->Flags() & B_DRAW_ON_CHILDREN) {
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if ((view->Flags() & B_DRAW_ON_CHILDREN) != 0) {
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view->AppendToPicture(picture);
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view->PushState();
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view->SetOrigin(origin);
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@ -555,14 +557,15 @@ BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
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void
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BPrintJob::_GetMangledName(char *buffer, size_t bufferSize) const
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BPrintJob::_GetMangledName(char* buffer, size_t bufferSize) const
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{
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snprintf(buffer, bufferSize, "%s@%lld", fPrintJobName, system_time() / 1000);
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snprintf(buffer, bufferSize, "%s@%lld", fPrintJobName,
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system_time() / 1000);
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}
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void
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BPrintJob::_HandlePageSetup(BMessage *setup)
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BPrintJob::_HandlePageSetup(BMessage* setup)
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{
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setup->FindRect(PSRV_FIELD_PRINTABLE_RECT, &fUsableSize);
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setup->FindRect(PSRV_FIELD_PAPER_RECT, &fPaperSize);
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@ -578,7 +581,7 @@ BPrintJob::_HandlePageSetup(BMessage *setup)
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bool
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BPrintJob::_HandlePrintSetup(BMessage *message)
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BPrintJob::_HandlePrintSetup(BMessage* message)
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{
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_HandlePageSetup(message);
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@ -632,7 +635,7 @@ BPrintJob::_AddSetupSpec()
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void
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BPrintJob::_AddPicture(BPicture &picture, BRect &rect, BPoint &where)
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BPrintJob::_AddPicture(BPicture& picture, BRect& rect, BPoint& where)
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{
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ASSERT(fSpoolFile != NULL);
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@ -642,20 +645,19 @@ BPrintJob::_AddPicture(BPicture &picture, BRect &rect, BPoint &where)
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picture.Flatten(fSpoolFile);
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}
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/* !
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*
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* Returns a copy of the applications default printer name or NULL if it
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* could not be obtained. Caller is responsible to free the string using free().
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*
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*/
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char *
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/*! Returns a copy of the applications default printer name or NULL if it
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could not be obtained. Caller is responsible to free the string using
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free().
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*/
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char*
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BPrintJob::_GetCurrentPrinterName() const
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{
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BMessenger printServer;
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if (PrintServerMessenger::GetPrintServerMessenger(printServer) != B_OK)
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return NULL;
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const char *printerName = NULL;
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const char* printerName = NULL;
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BMessage reply;
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BMessage message(PSRV_GET_ACTIVE_PRINTER);
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@ -677,7 +679,7 @@ BPrintJob::_LoadDefaultSettings()
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return;
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BMessage message(PSRV_GET_DEFAULT_SETTINGS);
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BMessage *reply = new BMessage;
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BMessage* reply = new BMessage;
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printServer.SendMessage(&message, reply);
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@ -702,159 +704,161 @@ void BPrintJob::_ReservedPrintJob4() {}
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namespace BPrivate {
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PrintServerMessenger::PrintServerMessenger(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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PrintServerMessenger::PrintServerMessenger(uint32 what, BMessage *input)
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:
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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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PrintServerMessenger::~PrintServerMessenger()
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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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PrintServerMessenger::RejectUserInput()
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{
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fHiddenApplicationModalWindow = new BAlert("bogus", "app_modal", "OK");
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fHiddenApplicationModalWindow->DefaultButton()->SetEnabled(false);
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fHiddenApplicationModalWindow->SetDefaultButton(NULL);
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fHiddenApplicationModalWindow->MoveTo(-65000, -65000);
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fHiddenApplicationModalWindow->Go(NULL);
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}
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void
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PrintServerMessenger::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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PrintServerMessenger::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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||||
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||||
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PrintServerMessenger::~PrintServerMessenger()
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{
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DeleteSemaphore();
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||||
// in case SendRequest could not start the thread
|
||||
delete fRequest; fRequest = NULL;
|
||||
AllowUserInput();
|
||||
}
|
||||
status_t
|
||||
PrintServerMessenger::SendRequest()
|
||||
{
|
||||
fThreadCompleted = create_sem(0, "print_server_messenger_sem");
|
||||
if (fThreadCompleted < B_OK)
|
||||
return B_ERROR;
|
||||
|
||||
thread_id id = spawn_thread(MessengerThread, "async_request",
|
||||
B_NORMAL_PRIORITY, this);
|
||||
if (id <= 0 || resume_thread(id) != B_OK)
|
||||
return B_ERROR;
|
||||
|
||||
void
|
||||
PrintServerMessenger::RejectUserInput()
|
||||
{
|
||||
fHiddenApplicationModalWindow = new BAlert("bogus", "app_modal", "OK");
|
||||
fHiddenApplicationModalWindow->DefaultButton()->SetEnabled(false);
|
||||
fHiddenApplicationModalWindow->SetDefaultButton(NULL);
|
||||
fHiddenApplicationModalWindow->MoveTo(-65000, -65000);
|
||||
fHiddenApplicationModalWindow->Go(NULL);
|
||||
}
|
||||
// Get the originating window, if it exists
|
||||
BWindow* window = dynamic_cast<BWindow*>(
|
||||
BLooper::LooperForThread(find_thread(NULL)));
|
||||
if (window != NULL) {
|
||||
status_t err;
|
||||
while (true) {
|
||||
do {
|
||||
err = acquire_sem_etc(fThreadCompleted, 1, B_RELATIVE_TIMEOUT,
|
||||
50000);
|
||||
// We've (probably) had our time slice taken away from us
|
||||
} while (err == B_INTERRUPTED);
|
||||
|
||||
|
||||
void
|
||||
PrintServerMessenger::AllowUserInput()
|
||||
{
|
||||
fHiddenApplicationModalWindow->Lock();
|
||||
fHiddenApplicationModalWindow->Quit();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PrintServerMessenger::DeleteSemaphore()
|
||||
{
|
||||
if (fThreadCompleted >= B_OK) {
|
||||
sem_id id = fThreadCompleted;
|
||||
fThreadCompleted = -1;
|
||||
delete_sem(id);
|
||||
// Semaphore was finally nuked in SetResult(BMessage *)
|
||||
if (err == B_BAD_SEM_ID)
|
||||
break;
|
||||
window->UpdateIfNeeded();
|
||||
}
|
||||
} else {
|
||||
// No window to update, so just hang out until we're done.
|
||||
while (acquire_sem(fThreadCompleted) == B_INTERRUPTED);
|
||||
}
|
||||
|
||||
status_t status;
|
||||
wait_for_thread(id, &status);
|
||||
|
||||
status_t
|
||||
PrintServerMessenger::SendRequest()
|
||||
{
|
||||
fThreadCompleted = create_sem(0, "print_server_messenger_sem");
|
||||
if (fThreadCompleted < B_OK)
|
||||
return B_ERROR;
|
||||
|
||||
thread_id id = spawn_thread(MessengerThread, "async_request",
|
||||
B_NORMAL_PRIORITY, this);
|
||||
if (id <= 0 || resume_thread(id) != B_OK)
|
||||
return B_ERROR;
|
||||
|
||||
// Get the originating window, if it exists
|
||||
BWindow* window = dynamic_cast<BWindow*>(BLooper::LooperForThread(find_thread(NULL)));
|
||||
if (window) {
|
||||
status_t err;
|
||||
while (true) {
|
||||
do {
|
||||
err = acquire_sem_etc(fThreadCompleted, 1, B_RELATIVE_TIMEOUT,
|
||||
50000);
|
||||
// We've (probably) had our time slice taken away from us
|
||||
} while (err == B_INTERRUPTED);
|
||||
|
||||
// Semaphore was finally nuked in SetResult(BMessage *)
|
||||
if (err == B_BAD_SEM_ID)
|
||||
break;
|
||||
window->UpdateIfNeeded();
|
||||
}
|
||||
} else {
|
||||
// No window to update, so just hang out until we're done.
|
||||
while (acquire_sem(fThreadCompleted) == B_INTERRUPTED);
|
||||
}
|
||||
|
||||
status_t status;
|
||||
wait_for_thread(id, &status);
|
||||
|
||||
return Result() != NULL ? B_OK : B_ERROR;
|
||||
}
|
||||
return Result() != NULL ? B_OK : B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
BMessage *
|
||||
PrintServerMessenger::Request()
|
||||
{
|
||||
if (fRequest != NULL)
|
||||
return fRequest;
|
||||
|
||||
if (fInput != NULL) {
|
||||
fRequest = new BMessage(*fInput);
|
||||
fRequest->what = fWhat;
|
||||
} else
|
||||
fRequest = new BMessage(fWhat);
|
||||
|
||||
BMessage*
|
||||
PrintServerMessenger::Request()
|
||||
{
|
||||
if (fRequest != NULL)
|
||||
return fRequest;
|
||||
|
||||
if (fInput != NULL) {
|
||||
fRequest = new BMessage(*fInput);
|
||||
fRequest->what = fWhat;
|
||||
} else
|
||||
fRequest = new BMessage(fWhat);
|
||||
|
||||
return fRequest;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PrintServerMessenger::SetResult(BMessage* result)
|
||||
{
|
||||
fResult = result;
|
||||
DeleteSemaphore();
|
||||
// terminate loop in thread spawned by SendRequest
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
PrintServerMessenger::GetPrintServerMessenger(BMessenger& messenger)
|
||||
{
|
||||
messenger = BMessenger(PSRV_SIGNATURE_TYPE);
|
||||
return messenger.IsValid() ? B_OK : B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
PrintServerMessenger::MessengerThread(void* data)
|
||||
{
|
||||
PrintServerMessenger* messenger = static_cast<PrintServerMessenger*>(data);
|
||||
|
||||
BMessenger printServer;
|
||||
if (messenger->GetPrintServerMessenger(printServer) != B_OK) {
|
||||
ShowError("Print Server is not responding.");
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
BMessage* request = messenger->Request();
|
||||
if (request == NULL) {
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
PrintServerMessenger::SetResult(BMessage *result)
|
||||
{
|
||||
fResult = result;
|
||||
DeleteSemaphore();
|
||||
// terminate loop in thread spawned by SendRequest
|
||||
BMessage reply;
|
||||
if (printServer.SendMessage(request, &reply) != B_OK
|
||||
|| reply.what != 'okok' ) {
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
PrintServerMessenger::GetPrintServerMessenger(BMessenger& messenger)
|
||||
{
|
||||
messenger = BMessenger(PSRV_SIGNATURE_TYPE);
|
||||
return messenger.IsValid() ? B_OK : B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
PrintServerMessenger::MessengerThread(void *data)
|
||||
{
|
||||
PrintServerMessenger* messenger = static_cast<PrintServerMessenger*>(data);
|
||||
|
||||
BMessenger printServer;
|
||||
if (messenger->GetPrintServerMessenger(printServer) != B_OK) {
|
||||
ShowError("Print Server is not responding.");
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
BMessage *request = messenger->Request();
|
||||
if (request == NULL) {
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
BMessage reply;
|
||||
if (printServer.SendMessage(request, &reply) != B_OK
|
||||
|| reply.what != 'okok' ) {
|
||||
messenger->SetResult(NULL);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
messenger->SetResult(new BMessage(reply));
|
||||
return B_OK;
|
||||
}
|
||||
messenger->SetResult(new BMessage(reply));
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
} // namespace BPrivate
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user