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Added missing header, applied style guide.

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This file should probably still removed one day, or at least most of its functions
should either go away or somewhere else.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14754 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-11-07 17:16:09 +00:00
parent 91c82a4957
commit 474f33d137
1 changed files with 68 additions and 67 deletions
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src/servers/app/Utils.cpp
+68 -67
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@@ -1,34 +1,22 @@
//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, Haiku
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: Utils.cpp
// Author: DarkWyrm <[email protected]>
// Description: Miscellaneous utility functions
//
//------------------------------------------------------------------------------
#include <Entry.h>
#include <stdio.h>
/*
* Copyright 2001-2005, Haiku, Inc.
* Distributed under the terms of the MIT License.
*
* Authors:
* DarkWyrm <[email protected]>
*/
/** Miscellaneous utility functions */
#include "Utils.h"
#include <Entry.h>
#include <GraphicsDefs.h>
#include <String.h>
#include <stdio.h>
/*!
\brief Send a BMessage to a Looper target
\param port Receiver port of the targeted Looper
@@ -37,90 +25,99 @@
This SendMessage takes ownership of the message sent, so deleting them after this
call is unnecessary. Passing an invalid port will have unpredictable results.
*/
void SendMessage(port_id port, BMessage *message, int32 target)
void
SendMessage(port_id port, BMessage *message, int32 target)
{
if(!message)
if (!message)
return;
if(target==-1)
_set_message_target_(message,target,true);
if (target == -1)
_set_message_target_(message, target, true);
else
_set_message_target_(message,target,false);
ssize_t flatsize=message->FlattenedSize();
char *buffer=new char[flatsize];
if(message->Flatten(buffer,flatsize)==B_OK)
write_port(port, message->what, buffer,flatsize);
_set_message_target_(message, target, false);
ssize_t size = message->FlattenedSize();
char *buffer = new char[size];
if (message->Flatten(buffer, size)==B_OK)
write_port(port, message->what, buffer, size);
delete [] buffer;
delete message;
}
/*
Below are friend functions for BMessage which currently are not in the Message.cpp
that we need to send messages to BLoopers and such. Placed here to allow compilation.
*/
void _set_message_target_(BMessage *msg, int32 target, bool preferred)
void
_set_message_target_(BMessage *msg, int32 target, bool preferred)
{
if (preferred)
{
if (preferred) {
msg->fTarget = -1;
msg->fPreferred = true;
}
else
{
} else {
msg->fTarget = target;
msg->fPreferred = false;
}
}
int32 _get_message_target_(BMessage *msg)
int32
_get_message_target_(BMessage *msg)
{
if (msg->fPreferred)
return -1;
else
return msg->fTarget;
return msg->fTarget;
}
bool _use_preferred_target_(BMessage *msg)
bool
_use_preferred_target_(BMessage *msg)
{
return msg->fPreferred;
}
const char *MsgCodeToString(int32 code)
const char *
MsgCodeToString(int32 code)
{
// Used to translate BMessage message codes back to a character
// format
char string [10];
sprintf(string,"'%c%c%c%c'",(char)((code & 0xFF000000) >> 24),
sprintf(string, "'%c%c%c%c'", (char)((code & 0xFF000000) >> 24),
(char)((code & 0x00FF0000) >> 16),
(char)((code & 0x0000FF00) >> 8),
(char)((code & 0x000000FF)) );
return string;
}
BString MsgCodeToBString(int32 code)
BString
MsgCodeToBString(int32 code)
{
// Used to translate BMessage message codes back to a character
// format
char string [10];
sprintf(string,"'%c%c%c%c'",(char)((code & 0xFF000000) >> 24),
char buffer[10];
sprintf(buffer, "'%c%c%c%c'", (char)((code & 0xFF000000) >> 24),
(char)((code & 0x00FF0000) >> 16),
(char)((code & 0x0000FF00) >> 8),
(char)((code & 0x000000FF)) );
BString bstring(string);
return bstring;
BString string(buffer);
return string;
}
status_t ConvertModeToDisplayMode(uint32 mode, display_mode *dmode)
status_t
ConvertModeToDisplayMode(uint32 mode, display_mode *dmode)
{
if(!mode)
if (!mode)
return B_BAD_VALUE;
switch(mode)
{
switch (mode) {
case B_8_BIT_640x400:
{
dmode->virtual_width=640;
@@ -299,21 +296,23 @@ status_t ConvertModeToDisplayMode(uint32 mode, display_mode *dmode)
default:
return B_ERROR;
}
return B_OK;
}
BRect CalculatePolygonBounds(BPoint *pts, int32 pointcount)
BRect
CalculatePolygonBounds(BPoint *pts, int32 pointcount)
{
if(!pts)
if (!pts)
return BRect(0,0,0,0);
BRect r(0,0,0,0);
// shamelessly stolen from Marc's BPolygon code and tweaked to fit. :P
r = BRect(pts[0], pts[0]);
for (int32 i = 1; i < 4; i++)
{
for (int32 i = 1; i < 4; i++) {
if (pts[i].x < r.left)
r.left = pts[i].x;
if (pts[i].y < r.top)
@@ -323,5 +322,7 @@ BRect CalculatePolygonBounds(BPoint *pts, int32 pointcount)
if (pts[i].y > r.bottom)
r.bottom = pts[i].y;
}
return r;
}