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Properly transfer data between apps and applets

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wheremyfoodat 2024-01-25 02:09:14 +02:00
parent 29494efd94
commit ef3bd02819
2 changed files with 20 additions and 6 deletions
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9
src/core/applets/software_keyboard.cpp
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@ -42,7 +42,7 @@ Result::HorizonResult SoftwareKeyboardApplet::start(const MemoryBlock& sharedMem
// Get keyboard configuration from the application
std::memcpy(&config, &parameters[0], sizeof(config));
const std::u16string text = u"Pander";
const std::u16string text = u"Pand";
u32 textAddress = sharedMem.addr;
// Copy text to shared memory the app gave us
@ -55,13 +55,16 @@ Result::HorizonResult SoftwareKeyboardApplet::start(const MemoryBlock& sharedMem
// Temporarily hardcode the pressed button to be the firs tone
switch (config.numButtonsM1) {
case SoftwareKeyboardButtonConfig::SingleButton: config.returnCode = SoftwareKeyboardResult::D0Click; break;
case SoftwareKeyboardButtonConfig::DualButton: config.returnCode = SoftwareKeyboardResult::D1Click0; break;
case SoftwareKeyboardButtonConfig::TripleButton: config.returnCode = SoftwareKeyboardResult::D2Click0; break;
case SoftwareKeyboardButtonConfig::DualButton: config.returnCode = SoftwareKeyboardResult::D1Click1; break;
case SoftwareKeyboardButtonConfig::TripleButton: config.returnCode = SoftwareKeyboardResult::D2Click2; break;
case SoftwareKeyboardButtonConfig::NoButton: config.returnCode = SoftwareKeyboardResult::None; break;
default: Helpers::warn("Software keyboard: Invalid button mode specification"); break;
}
config.textOffset = 0;
config.textLength = static_cast<u16>(text.size());
static_assert(offsetof(SoftwareKeyboardConfig, textOffset) == 324);
static_assert(offsetof(SoftwareKeyboardConfig, textLength) == 328);
if (config.filterFlags & SoftwareKeyboardFilter::Callback) {
Helpers::warn("Unimplemented software keyboard profanity callback");

17
src/core/services/apt.cpp
View file

@ -148,9 +148,6 @@ void APTService::startLibraryApplet(u32 messagePointer) {
const u32 buffer = mem.read32(messagePointer + 24);
log("APT::StartLibraryApplet (app ID = %X)\n", appID);
mem.write32(messagePointer, IPC::responseHeader(0x16, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
Applets::AppletBase* destApplet = appletManager.getApplet(appID);
if (destApplet == nullptr) {
Helpers::warn("APT::StartLibraryApplet: Unimplemented dest applet ID");
@ -301,6 +298,8 @@ void APTService::sendParameter(u32 messagePointer) {
void APTService::receiveParameter(u32 messagePointer) {
const u32 app = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
// Parameter data pointer is in the thread static buffer, which starts 0x100 bytes after the command buffer
const u32 buffer = mem.read32(messagePointer + 0x100 + 4);
log("APT::ReceiveParameter(app ID = %X, size = %04X)\n", app, size);
if (size > 0x1000) Helpers::panic("APT::ReceiveParameter with size > 0x1000");
@ -317,11 +316,18 @@ void APTService::receiveParameter(u32 messagePointer) {
mem.write32(messagePointer + 20, 0x10);
mem.write32(messagePointer + 24, parameter.object);
mem.write32(messagePointer + 28, 0);
const u32 transferSize = std::min<u32>(size, parameter.data.size());
for (u32 i = 0; i < transferSize; i++) {
mem.write8(buffer + i, parameter.data[i]);
}
}
void APTService::glanceParameter(u32 messagePointer) {
const u32 app = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
// Parameter data pointer is in the thread static buffer, which starts 0x100 bytes after the command buffer
const u32 buffer = mem.read32(messagePointer + 0x100 + 4);
log("APT::GlanceParameter(app ID = %X, size = %04X)\n", app, size);
if (size > 0x1000) Helpers::panic("APT::GlanceParameter with size > 0x1000");
@ -339,6 +345,11 @@ void APTService::glanceParameter(u32 messagePointer) {
mem.write32(messagePointer + 20, 0);
mem.write32(messagePointer + 24, parameter.object);
mem.write32(messagePointer + 28, 0);
const u32 transferSize = std::min<u32>(size, parameter.data.size());
for (u32 i = 0; i < transferSize; i++) {
mem.write8(buffer + i, parameter.data[i]);
}
}
void APTService::replySleepQuery(u32 messagePointer) {