* Moved some reusable code into AppMisc.cpp/h.

* Init be_app in InitData().
* Uninit be_app and be_app_messenger in BApplication destructor.^


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@513 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2002-07-28 19:33:00 +00:00
parent 8cd292013b
commit 8a526591a0

View File

@ -35,6 +35,7 @@
// System Includes -------------------------------------------------------------
#include <AppFileInfo.h>
#include <Application.h>
#include <AppMisc.h>
#include <Cursor.h>
#include <Entry.h>
#include <File.h>
@ -74,8 +75,6 @@ enum {
// prototypes of helper functions
static const char* looper_name_for(const char *signature);
static void assert_app_signature(const char *signature);
static status_t get_app_path(char *buffer);
static thread_id main_thread_for(team_id team);
//------------------------------------------------------------------------------
BApplication::BApplication(const char* signature)
@ -114,6 +113,9 @@ BApplication::~BApplication()
{
// unregister from the roster
be_roster->RemoveApp(Team());
// uninitialize be_app and be_app_messenger
be_app = NULL;
be_app_messenger = BMessenger();
}
//------------------------------------------------------------------------------
BApplication::BApplication(BMessage* data)
@ -447,6 +449,9 @@ void BApplication::run_task()
//------------------------------------------------------------------------------
void BApplication::InitData(const char* signature, status_t* error)
{
// check whether there exists already an application
if (be_app)
debugger("2 BApplication objects were created. Only one is allowed.");
// check signature
assert_app_signature(signature);
fAppName = signature;
@ -456,12 +461,7 @@ void BApplication::InitData(const char* signature, status_t* error)
thread_id thread = main_thread_for(team);
// get app executable ref
entry_ref ref;
char appFilePath[B_PATH_NAME_LENGTH + 1];
fInitError = get_app_path(appFilePath);
if (fInitError == B_OK) {
BEntry entry(appFilePath, true);
fInitError = entry.GetRef(&ref);
}
fInitError = get_app_ref(&ref);
// get the BAppFileInfo and extract the information we need
uint32 appFlags = B_REG_DEFAULT_APP_FLAGS;
if (fInitError == B_OK) {
@ -550,9 +550,11 @@ void BApplication::InitData(const char* signature, status_t* error)
} else
fInitError = regError;
}
// init be_app_messenger
if (fInitError == B_OK)
// init be_app and be_app_messenger
if (fInitError == B_OK) {
be_app = this;
be_app_messenger = BMessenger(NULL, this);
}
// TODO: SetName()
// TODO: create_app_meta_mime()
// return the error
@ -695,51 +697,6 @@ looper_name_for(const char *signature)
return "AppLooperPort";
}
// get_app_path
//
// Returns the path of the application. buffer must be of length
// B_PATH_NAME_LENGTH + 1.
static
status_t
get_app_path(char *buffer)
{
status_t error = (buffer ? B_OK : B_BAD_VALUE);
image_info info;
int32 cookie = 0;
bool found = false;
if (error == B_OK) {
while (!found && get_next_image_info(0, &cookie, &info) == B_OK) {
if (info.type == B_APP_IMAGE) {
strncpy(buffer, info.name, B_PATH_NAME_LENGTH);
buffer[B_PATH_NAME_LENGTH] = 0;
found = true;
}
}
}
if (error == B_OK && !found)
error = B_ENTRY_NOT_FOUND;
return error;
}
// main_thread_for
//
// Returns the ID of the supplied team's main thread.
static
thread_id
main_thread_for(team_id team)
{
// For I can't find any trace of how to explicitly get the main thread,
// I assume the main thread is the one with the least thread ID.
thread_id thread = -1;
int32 cookie = 0;
thread_info info;
while (get_next_thread_info(team, &cookie, &info) == B_OK) {
if (thread < 0 || info.thread < thread)
thread = info.thread;
}
return thread;
}
/*
* $Log $