void
TBarApp::FetchAppIcon(BarTeamInfo* barInfo)
{
int32 width = IconSize();
int32 index = (width - kMinimumIconSize) / kIconSizeInterval;
// first look in the icon cache
barInfo->icon = barInfo->iconCache[index];
if (barInfo->icon != NULL)
return;
// icon wasn't in cache, get it from be_roster and cache it
app_info appInfo;
icon_size size = width >= 31 ? B_LARGE_ICON : B_MINI_ICON;
BBitmap* icon = new BBitmap(IconRect(), kIconColorSpace);
if (be_roster->GetAppInfo(barInfo->sig, &appInfo) == B_OK) {
// fetch the app icon
BFile file(&appInfo.ref, B_READ_ONLY);
BAppFileInfo appMime(&file);
if (appMime.GetIcon(icon, size) == B_OK) {
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
return;
}
}
// couldn't find the app icon
// fetch the generic 3 boxes icon and cache it
BMimeType defaultAppMime;
defaultAppMime.SetTo(B_APP_MIME_TYPE);
if (defaultAppMime.GetIcon(icon, size) == B_OK) {
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
return;
}
// couldn't find generic 3 boxes icon
// fill with transparent
uint8* iconBits = (uint8*)icon->Bits();
if (icon->ColorSpace() == B_RGBA32) {
int32 i = 0;
while (i < icon->BitsLength()) {
iconBits[i++] = B_TRANSPARENT_32_BIT.red;
iconBits[i++] = B_TRANSPARENT_32_BIT.green;
iconBits[i++] = B_TRANSPARENT_32_BIT.blue;
iconBits[i++] = B_TRANSPARENT_32_BIT.alpha;
}
} else {
// Assume B_CMAP8
for (int32 i = 0; i < icon->BitsLength(); i++)
iconBits[i] = B_TRANSPARENT_MAGIC_CMAP8;
}
delete barInfo->iconCache[index];
barInfo->iconCache[index] = barInfo->icon = icon;
}
void
TBarApp::ResizeTeamIcons()
{
for (int32 i = 0; i < sBarTeamInfoList.CountItems(); i++) {
BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
if ((barInfo->flags & B_BACKGROUND_APP) == 0
&& strcasecmp(barInfo->sig, kDeskbarSignature) != 0) {
delete barInfo->icon;
barInfo->icon = new BBitmap(IconRect(), kIconColorSpace);
FetchAppIcon(barInfo->sig, barInfo->icon);
}
}
}
void SGDisplayDATATYPE::HandleRedraw(SGRedrawInfo *RedrawInfo, SGMiscInfo *MiscInfo)
{
// First, inform the system that we are about to start rendering this item
StartRendering(RedrawInfo, MiscInfo);
DocRect MyRect(FormatRect); // Get my redraw position from the cached FormatRect
RenderRegion *Renderer = RedrawInfo->Renderer;
INT32 OnePixel = (INT32) DevicePixels(MiscInfo, 1);
INT32 TwoPixels = (INT32) DevicePixels(MiscInfo, 2);
Renderer->SetLineWidth(0);
Renderer->SetLineColour(RedrawInfo->Transparent);
// First, render the icon at the left end of our rectangle
DocRect IconRect(MyRect);
IconRect.hi.x = IconRect.lo.x + IconRect.Height(); // Make it a square
MyRect.lo.x = IconRect.hi.x + TwoPixels; // And exclude it from 'MyRect'
// Redraw the icon
GridLockRect(MiscInfo, &IconRect); // Ensure it maps exactly to specific pixels
IconRect.Inflate(-OnePixel, -OnePixel); // Leave a bit of space around the edge
Renderer->SetFillColour(DocColour(COLOUR_RED));
Renderer->DrawRect(&IconRect);
GridLockRect(MiscInfo, &MyRect); // Ensure the new 'MyRect' is pixel-grid-aligned
// Set up the colours for rendering our text, and fill the background if selected
if (Flags.Selected)
{
// Fill the entire background with the 'selected' colour, so we don't
// get gaps between bits of text or uneven rectangles in multiple selections
Renderer->SetFillColour(RedrawInfo->SelBackground);
Renderer->DrawRect(&MyRect);
Renderer->SetFixedSystemTextColours(&RedrawInfo->SelForeground, &RedrawInfo->SelBackground);
}
else
Renderer->SetFixedSystemTextColours(&RedrawInfo->Foreground, &RedrawInfo->Background);
MyRect.lo.x += SG_GapBeforeText; // Leave a small gap before text begins
// And render the text
String_256 MyText;
GetNameText(&MyText);
Renderer->DrawFixedSystemText(&MyText, MyRect);
// Finally, inform the system that we have completed rendering this item
StopRendering(RedrawInfo, MiscInfo);
}
void
TBarApp::AddTeam(team_id team, uint32 flags, const char* sig, entry_ref* ref)
{
BAutolock autolock(sSubscriberLock);
if (!autolock.IsLocked())
return;
// have we already seen this team, is this another instance of
// a known app?
BarTeamInfo* multiLaunchTeam = NULL;
int32 teamCount = sBarTeamInfoList.CountItems();
for (int32 i = 0; i < teamCount; i++) {
BarTeamInfo* barInfo = (BarTeamInfo*)sBarTeamInfoList.ItemAt(i);
if (barInfo->teams->HasItem((void*)team))
return;
if (strcasecmp(barInfo->sig, sig) == 0)
multiLaunchTeam = barInfo;
}
if (multiLaunchTeam != NULL) {
multiLaunchTeam->teams->AddItem((void*)team);
int32 subsCount = sSubscribers.CountItems();
if (subsCount > 0) {
BMessage message(kAddTeam);
message.AddInt32("team", team);
message.AddString("sig", multiLaunchTeam->sig);
for (int32 i = 0; i < subsCount; i++)
((BMessenger*)sSubscribers.ItemAt(i))->SendMessage(&message);
}
return;
}
BFile file(ref, B_READ_ONLY);
BAppFileInfo appMime(&file);
BString name;
if (!gLocalizedNamePreferred
|| BLocaleRoster::Default()->GetLocalizedFileName(name, *ref)
!= B_OK) {
name = ref->name;
}
BarTeamInfo* barInfo = new BarTeamInfo(new BList(), flags, strdup(sig),
new BBitmap(IconRect(), kIconColorSpace), strdup(ref->name));
if ((barInfo->flags & B_BACKGROUND_APP) == 0
&& strcasecmp(barInfo->sig, kDeskbarSignature) != 0) {
FetchAppIcon(barInfo->sig, barInfo->icon);
}
barInfo->teams->AddItem((void*)team);
sBarTeamInfoList.AddItem(barInfo);
if (fSettings.expandNewTeams)
fBarView->AddExpandedItem(sig);
int32 subsCount = sSubscribers.CountItems();
if (subsCount > 0) {
for (int32 i = 0; i < subsCount; i++) {
BMessenger* messenger = (BMessenger*)sSubscribers.ItemAt(i);
BMessage message(B_SOME_APP_LAUNCHED);
BList* tList = new BList(*(barInfo->teams));
message.AddPointer("teams", tList);
BBitmap* icon = new BBitmap(barInfo->icon);
ASSERT(icon);
message.AddPointer("icon", icon);
message.AddInt32("flags", static_cast<int32>(barInfo->flags));
message.AddString("name", barInfo->name);
message.AddString("sig", barInfo->sig);
messenger->SendMessage(&message);
}
}
}
