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* Implemented BDragger::{Show|Hide}AllDraggers() and its backend in the app_server.

Browse Source 
This fixes bug #242. The value is currently stored in a separate file.
* Removed some unused codes from ServerProtocol.h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20188 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2007-02-21 07:57:21 +00:00
parent 72d71bc8dc
commit cf2aeb201f
9 changed files with 243 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kits/app/Application.cpp
+21 -19
View File
@@ -9,16 +9,20 @@
*/
#include <new>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <AppMisc.h>
#include <AppServerLink.h>
#include <DraggerPrivate.h>
#include <LooperList.h>
#include <MenuWindow.h>
#include <ObjectLocker.h>
#include <PortLink.h>
#include <RosterPrivate.h>
#include <ServerMemoryAllocator.h>
#include <ServerProtocol.h>
#include <Alert.h>
#include <AppFileInfo.h>
#include <Application.h>
#include <AppMisc.h>
#include <MessageRunner.h>
#include <Cursor.h>
#include <Debug.h>
@@ -30,20 +34,16 @@
#include <RegistrarDefs.h>
#include <Resources.h>
#include <Roster.h>
#include <RosterPrivate.h>
#include <Window.h>
#include <AppServerLink.h>
#include <LooperList.h>
#include <MenuWindow.h>
#include <ObjectLocker.h>
#include <PortLink.h>
#include <ServerMemoryAllocator.h>
#include <ServerProtocol.h>
#include <new>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
using namespace BPrivate;
// Globals ---------------------------------------------------------------------
BApplication *be_app = NULL;
BMessenger be_app_messenger;
@@ -953,12 +953,14 @@ BApplication::DispatchMessage(BMessage *message, BHandler *handler)
case _SHOW_DRAG_HANDLES_:
{
bool visible = false;
message->FindBool("visible", &visible);
// TODO: Call the registrar or whoever is responsible for this
bool show;
if (message->FindBool("show", &show) != B_OK)
break;
BDragger::Private::UpdateShowAllDraggers(show);
break;
}
// TODO: Handle these as well
case _DISPOSE_DRAG_:
case _PING_:
src/kits/interface/Dragger.cpp
+72 -30
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2001-2006, Haiku.
* Copyright 2001-2007, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
@@ -8,6 +8,9 @@
//! BDragger represents a replicant "handle".
#include <AppServerLink.h>
#include <ServerProtocol.h>
#include <ViewPrivate.h>
#include <Alert.h>
@@ -46,14 +49,14 @@ kHandBitmap[] = {
BDragger::BDragger(BRect bounds, BView *target, uint32 rmask, uint32 flags)
: BView(bounds, "_dragger_", rmask, flags),
fTarget(target),
fRelation(TARGET_UNKNOWN),
fShelf(NULL),
fTransition(false),
fIsZombie(false),
fErrCount(0),
fPopUp(NULL)
: BView(bounds, "_dragger_", rmask, flags),
fTarget(target),
fRelation(TARGET_UNKNOWN),
fShelf(NULL),
fTransition(false),
fIsZombie(false),
fErrCount(0),
fPopUp(NULL)
{
fBitmap = new BBitmap(BRect(0.0f, 0.0f, 7.0f, 7.0f), B_CMAP8, false, false);
fBitmap->SetBits(kHandBitmap, fBitmap->BitsLength(), 0, B_CMAP8);
@@ -61,14 +64,14 @@ BDragger::BDragger(BRect bounds, BView *target, uint32 rmask, uint32 flags)
BDragger::BDragger(BMessage *data)
: BView(data),
fTarget(NULL),
fRelation(TARGET_UNKNOWN),
fShelf(NULL),
fTransition(false),
fIsZombie(false),
fErrCount(0),
fPopUp(NULL)
: BView(data),
fTarget(NULL),
fRelation(TARGET_UNKNOWN),
fShelf(NULL),
fTransition(false),
fIsZombie(false),
fErrCount(0),
fPopUp(NULL)
{
data->FindInt32("_rel", (int32 *)&fRelation);
@@ -270,8 +273,8 @@ BDragger::MessageReceived(BMessage *msg)
"Can't delete this replicant from its original application. Life goes on.",
"OK", NULL, NULL, B_WIDTH_FROM_WIDEST, B_WARNING_ALERT))->Go(NULL);
}
} else if (msg->what == B_SCREEN_CHANGED) {
// TODO: this code is to be called whenever the "are draggers drawn" option is changed
} else if (msg->what == _SHOW_DRAG_HANDLES_) {
// this code is used whenever the "are draggers drawn" option is changed
if (fRelation == TARGET_IS_CHILD) {
fTransition = true;
Invalidate();
@@ -306,16 +309,34 @@ BDragger::FrameResized(float newWidth, float newHeight)
status_t
BDragger::ShowAllDraggers()
{
// TODO: Implement. Should ask the registrar or the app server
return B_OK;
BPrivate::AppServerLink link;
link.StartMessage(AS_SET_SHOW_ALL_DRAGGERS);
link.Attach<bool>(true);
status_t status = link.Flush();
if (status == B_OK) {
sVisible = true;
sVisibleInitialized = true;
}
return status;
}
status_t
BDragger::HideAllDraggers()
{
// TODO: Implement. Should ask the registrar or the app server
return B_OK;
BPrivate::AppServerLink link;
link.StartMessage(AS_SET_SHOW_ALL_DRAGGERS);
link.Attach<bool>(false);
status_t status = link.Flush();
if (status == B_OK) {
sVisible = false;
sVisibleInitialized = true;
}
return status;
}
@@ -325,10 +346,17 @@ BDragger::AreDraggersDrawn()
BAutolock _(sLock);
if (!sVisibleInitialized) {
// TODO: Implement. Should ask the registrar or the app server
sVisible = true;
sVisibleInitialized = true;
BPrivate::AppServerLink link;
link.StartMessage(AS_GET_SHOW_ALL_DRAGGERS);
status_t status;
if (link.FlushWithReply(status) == B_OK && status == B_OK) {
link.Read<bool>(&sVisible);
sVisibleInitialized = true;
} else
return false;
}
return sVisible;
}
@@ -451,6 +479,22 @@ BDragger::operator=(const BDragger &)
}
/*static*/ void
BDragger::_UpdateShowAllDraggers(bool visible)
{
BAutolock _(sLock);
sVisibleInitialized = true;
sVisible = visible;
for (int32 i = sList.CountItems(); i-- > 0;) {
BDragger* dragger = (BDragger*)sList.ItemAt(i);
BMessenger target(dragger);
target.SendMessage(_SHOW_DRAG_HANDLES_);
}
}
void
BDragger::_AddToList()
{
@@ -482,8 +526,6 @@ BDragger::_RemoveFromList()
status_t
BDragger::_DetermineRelationship()
{
status_t err = B_OK;
if (fTarget) {
if (fTarget == Parent())
fRelation = TARGET_IS_PARENT;
@@ -497,10 +539,10 @@ BDragger::_DetermineRelationship()
else if (fRelation == TARGET_IS_CHILD)
fTarget = ChildAt(0);
else
err = B_ERROR;
return B_ERROR;
}
return err;
return B_OK;
}