winamp/Src/Wasabi/api/wnd/wndclass/wndholder.cpp

370 lines
8.7 KiB
C++

#include <precomp.h>
#include "wndholder.h"
#include <api/service/svcs/svc_wndcreate.h>
#include <api/service/svc_enum.h>
#include <api/syscb/callbacks/wndcb.h>
//#pragma CHAT("lone", "benski", "needs to dispatch Layout & Containers!")
#include <api/wndmgr/container.h>
#include <api/wndmgr/layout.h>
#define CBCLASS WindowHolderI
START_DISPATCH;
CB(WNDHOLDER_ONINSERTWINDOW, onInsertWindow);
VCB(WNDHOLDER_ONREMOVEWINDOW, onRemoveWindow);
CB(WNDHOLDER_WANTGUID, wantGuid);
CB(WNDHOLDER_WANTGROUP, wantGroup);
CB(WNDHOLDER_GETROOTWNDPTR, getRootWndPtr);
CB(WNDHOLDER_GETCURGROUPID, getCurGroupId);
CB(WNDHOLDER_GETCURGUID, getCurGuid);
CB(WNDHOLDER_GETCURROOTWND, getCurRootWnd);
CB(WNDHOLDER_GETCURID, getCurId);
CB(WNDHOLDER_ISGENERICGUID, acceptsGenericGuid);
CB(WNDHOLDER_ISGENERICGROUP, acceptsGenericGroup);
VCB(WNDHOLDER_CANCELDEFERREDREMOVE, cancelDeferredRemove);
VCB(WNDHOLDER_ONNEEDRELOADGRP, wndholder_onNeedReloadGroup);
CB(WNDHOLDER_WANTAUTOFOCUS, wndholder_wantAutoFocus);
CB(WNDHOLDER_ISAUTOAVAILABLE, wndholder_isAutoAvailable);
END_DISPATCH;
WindowHolderI::WindowHolderI() {
wnd = NULL;
dr = NULL;
generic_guid = 1;
generic_group = 1;
cur_guid = INVALID_GUID;
cur_groupid = NULL;
wc_svc = NULL;
WASABI_API_WNDMGR->wndholder_register(this);
}
WindowHolderI::~WindowHolderI() {
delete dr;
if (wnd != NULL) {
if (wc_svc) {
ifc_window *w = wnd;
wnd = NULL;
wc_svc->destroyWindow(w);
SvcEnum::release(wc_svc);
wc_svc = NULL;
} else {
ifc_window *w = wnd;
wnd = NULL;
WASABI_API_SKIN->group_destroy(w);
}
}
accepted_groups.deleteAll();
accepted_guids.deleteAll();
WASABI_API_WNDMGR->wndholder_unregister(this);
}
ifc_window *WindowHolderI::onInsertWindow(GUID g, const wchar_t *groupid)
{
cancelDeferredRemove();
defered_guid = INVALID_GUID;
if (wnd != NULL) return NULL;
cur_groupid = groupid;
if (g != INVALID_GUID)
{
cur_guid = g;
wchar_t cguid[256] = {0};
nsGUID::toCharW(g, cguid);
cur_id = cguid;
} else
cur_id = groupid;
wnd = createWindow(g == INVALID_GUID ? NULL : &g, groupid);
if (!wnd) {
cur_guid = INVALID_GUID;
cur_id = L"";
cur_groupid = L"";
}
if (wnd) {
onInsert(wnd, cur_id);
} else {
if (g != INVALID_GUID) {
defered_guid = g;
}
}
return wnd;
}
void WindowHolderI::onRemoveWindow(int deferred) {
if (deferred) {
if (!dr)
dr = new DeferredRemove(this);
dr->post();
return;
}
if (wnd != NULL) {
ifc_window *w = getCurRootWnd();
onRemove(w, cur_id);
destroyWindow();
cur_guid = INVALID_GUID;
cur_groupid = NULL;
defered_guid = INVALID_GUID;
}
}
void WindowHolderI::cancelDeferredRemove() {
delete dr;
dr = NULL;
}
void WindowHolderI::wndholder_onNeedReloadGroup(const wchar_t *id)
{
if (cur_groupid.isempty()) return;
ifc_window *w = getCurRootWnd();
if (w == NULL) return;
if (w->isInited() && !WCSICMP(cur_groupid, id))
{
onRemove(w, cur_id);
destroyWindow();
createWindow(&INVALID_GUID, id);
onInsert(wnd, cur_id);
}
}
ifc_window *WindowHolderI::createWindow(const GUID *g, const wchar_t *groupid)
{
ASSERT(wnd == NULL);
if (g != NULL && *g != INVALID_GUID) {
wc_svc = WindowCreateByGuidEnum(*g).getFirst();
if (wc_svc)
wnd = wc_svc->createWindowByGuid(*g, getRootWndPtr());
}
else if (groupid != NULL)
{
wc_svc = NULL;
wnd = WASABI_API_SKIN->group_create(groupid);
}
if (wnd) {
if (!wnd->isInited()) {
if (!wnd->getParent()) wnd->setParent(getRootWndPtr());
wnd->init(getRootWndPtr());
}
}
return wnd;
}
void WindowHolderI::destroyWindow() {
ASSERT(wnd != NULL);
ifc_window *w = wnd->getDesktopParent();
if (wc_svc) {
ifc_window *w = wnd;
wnd = NULL;
wc_svc->destroyWindow(w);
SvcEnum::release(wc_svc);
wc_svc = NULL;
} else {
ifc_window *w = wnd;
wnd = NULL;
WASABI_API_SKIN->group_destroy(w);
}
if (w != NULL) {
if (w->getInterface(layoutGuid)) {
static_cast<Layout *>(w)->updateTransparency();
}
}
}
void WindowHolderI::addAcceptGuid(GUID g) {
accepted_guids.addItem(new GUID(g));
}
void WindowHolderI::addAcceptGroup(const wchar_t *groupid)
{
accepted_groups.addItem(new StringW(groupid));
}
void WindowHolderI::setAcceptAllGuids(int tf) {
generic_guid = tf;
}
void WindowHolderI::setAcceptAllGroups(int tf) {
generic_group = tf;
}
int WindowHolderI::wantGuid(GUID g) {
if (acceptsGenericGuid()) return 1;
for (int i=0;i<accepted_guids.getNumItems();i++) {
if (*accepted_guids.enumItem(i) == g) return 1;
}
return 0;
}
int WindowHolderI::wantGroup(const wchar_t *groupid)
{
if (acceptsGenericGroup()) return 1;
for (int i=0;i<accepted_groups.getNumItems();i++) {
if (!WCSICMP(accepted_groups.enumItem(i)->getValue(), groupid))
return 1;
}
return 0;
}
GUID *WindowHolderI::getFirstAcceptedGuid() {
if (accepted_guids.getNumItems() == 0) return NULL;
return accepted_guids.enumItem(0);
}
const wchar_t *WindowHolderI::getFirstAcceptedGroup()
{
if (accepted_guids.getNumItems() == 0)
return NULL;
return
accepted_groups.enumItem(0)->getValue();
}
int WindowHolderI::wndholder_wantAutoFocus() {
return 1;
}
WindowHolderWnd::WindowHolderWnd() {
autoavail = 1;
autoopen = 1;
autoclose = 0;
nocmdbar = 0;
noanim = 0;
has_wnd = 0;
autofocus = 1;
WASABI_API_SYSCB->syscb_registerCallback(this);
}
WindowHolderWnd::~WindowHolderWnd() {
if (has_wnd) {
notifyOnRemove();
}
WASABI_API_SYSCB->syscb_deregisterCallback(this);
}
int WindowHolderWnd::onResize() {
WINDOWHOLDER_PARENT::onResize();
if (getCurRootWnd()) {
RECT r;
getClientRect(&r);
if (!getCurRootWnd()->handleRatio())
multRatio(&r);
getCurRootWnd()->resize(r.left, r.top, r.right-r.left, r.bottom-r.top);
}
return 1;
}
int WindowHolderWnd::handleRatio() {
return 1;
}
int WindowHolderWnd::handleDesktopAlpha() {
if (getCurRootWnd()) return getCurRootWnd()->handleDesktopAlpha();
return 1;
}
int WindowHolderWnd::handleTransparency() {
if (getCurRootWnd()) return getCurRootWnd()->handleTransparency();
return 1;
}
int WindowHolderWnd::onInit() {
WINDOWHOLDER_PARENT::onInit();
if (isVisible() && autoopen && getFirstAcceptedGuid()) {
onInsertWindow(*getFirstAcceptedGuid(), NULL);
} else if (isVisible() && autoopen && getFirstAcceptedGroup()) {
onInsertWindow(INVALID_GUID, getFirstAcceptedGroup());
}
return 1;
}
#define DC_NOTIFYONREMOVE 0x205
void WindowHolderWnd::onRemove(ifc_window *w, const wchar_t *id)
{
ifc_window *dw = getDesktopParent();
if (dw) dw->removeMinMaxEnforcer(this);
postDeferredCallback(DC_NOTIFYONREMOVE);
}
int WindowHolderWnd::onDeferredCallback(intptr_t p1, intptr_t p2) {
if (p1 == DC_NOTIFYONREMOVE) {
notifyOnRemove();
} else return WINDOWHOLDER_PARENT::onDeferredCallback(p1, p2);
return 1;
}
void WindowHolderWnd::onInsert(ifc_window *w, const wchar_t *id)
{
if (isPostOnInit())
onResize();
ifc_window *dw = getDesktopParent();
if (dw) dw->addMinMaxEnforcer(this);
notifyOnInsert();
if (wndholder_wantAutoFocus()) w->setFocus();
}
int WindowHolderWnd::getPreferences(int what) {
if (getCurRootWnd()) return getCurRootWnd()->getPreferences(what);
return WINDOWHOLDER_PARENT::getPreferences(what);
}
void WindowHolderWnd::notifyOnRemove() {
has_wnd = 0;
Layout *l = getGuiObject()->guiobject_getParentLayout();
if (l != NULL) {
Container *c = l->getParentContainer();
if (c != NULL) {
c->notifyRemoveContent(this);
}
}
}
void WindowHolderWnd::notifyOnInsert() {
has_wnd = 1;
Layout *l = getGuiObject()->guiobject_getParentLayout();
if (l != NULL) {
Container *c = l->getParentContainer();
if (c != NULL)
{
c->notifyAddContent(this, getCurGroupId(), getCurGuid());
}
}
}
int WindowHolderWnd::onGroupChange(const wchar_t *grpid)
{
WINDOWHOLDER_PARENT::onGroupChange(grpid);
wndholder_onNeedReloadGroup(grpid);
return 1;
}
void WindowHolderWnd::onSetVisible(int show) {
if (show && getCurRootWnd() == NULL) {
if (autoopen && getFirstAcceptedGuid()) {
onInsertWindow(*getFirstAcceptedGuid(), NULL);
} else if (autoopen && getFirstAcceptedGroup()) {
onInsertWindow(INVALID_GUID, getFirstAcceptedGroup());
}
} else if (!show && getCurRootWnd() != NULL) {
if (autoclose && WASABI_API_SKIN->skin_getVersion() >= 1.0)
onRemoveWindow(0);
}
if (getDeferedGuid() != INVALID_GUID) {
if (show) {
#ifdef ON_CREATE_EXTERNAL_WINDOW_GUID
int y;
ON_CREATE_EXTERNAL_WINDOW_GUID(getDeferedGuid(), y);
#endif
}
}
WINDOWHOLDER_PARENT::onSetVisible(show);
}
int WindowHolderWnd::wndholder_wantAutoFocus() {
return autofocus;
}