Complete revert to mainline, I think?

.cargo/config.toml

@@ -1,3 +1,3 @@
 [alias]
-repbuild = "run --manifest-path ./repbuild/Cargo.toml -r --"
+repbuild = "run --manifest-path ./repbuild/Cargo.toml -- "
 dev = "run --manifest-path ./dev/Cargo.toml -r --"

dev/src/main.rs

@@ -138,8 +138,8 @@ fn build(name: String) {
     }
 }
 
-pub fn build_program(name: String) {}
+pub fn build_program(_name: String) {}
-pub fn build_library(name: String) {}
+pub fn build_library(_name: String) {}
 
 fn help() {
     println!(

kernel/.cargo/config.toml

@@ -4,9 +4,3 @@ build-std-features = ["compiler-builtins-mem"]
 
 [build]
 target = "./targets/x86_64-ableos.json"
-
-# [target.'cfg(target_arch = "x86_64")']
-# rustflags = [
-# "-C",
-#"target-feature=+sse4.1,+avx,+aes,+fma,+popcnt,+bmi2,+avx2,+lzcnt,+xsave",
-# ]

kernel/Cargo.toml

@@ -16,7 +16,7 @@ uart_16550 = { version = "0.3", features = ["nightly"] }
 xml.git = "https://git.ablecorp.us/ableos/ableos_userland"
 versioning.git = "https://git.ablecorp.us/ableos/ableos_userland"
 # able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
-hashbrown = { version = "0.14", features = ["nightly"] }
+hashbrown = { version = "0.15", features = ["nightly"] }
 limine = "0.1"
 
 [dependencies.crossbeam-queue]
@@ -24,10 +24,6 @@ version = "0.3"
 default-features = false
 features = ["alloc", "nightly"]
 
-# [dependencies.clparse]
-# git = "https://git.ablecorp.us/ableos/ableos_userland"
-# default-features = false
-
 [dependencies.derive_more]
 version = "1"
 default-features = false

kernel/src/arch/aarch64/logging.rs

@@ -3,7 +3,7 @@ pub static SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
     uart: 0x09000000 as *mut u8,
 });
 
-struct SerialConsole {
+pub struct SerialConsole {
     uart: *mut u8,
 }
 

kernel/src/arch/x86_64/mod.rs

@@ -30,6 +30,7 @@ const INITIAL_KERNEL_HEAP_SIZE: *const () = _initial_kernel_heap_size as _;
 
 #[no_mangle]
 #[naked]
+#[cfg(not(target_feature = "avx2"))]
 unsafe extern "C" fn _kernel_start() -> ! {
     // Initialise SSE, then jump to kernel entrypoint
     core::arch::asm!(
@@ -49,58 +50,59 @@ unsafe extern "C" fn _kernel_start() -> ! {
     )
 }
 
-// #[no_mangle]
+#[no_mangle]
-// #[naked]
+#[naked]
-// unsafe extern "C" fn _kernel_start() -> ! {
+#[cfg(target_feature = "avx2")]
-//     core::arch::asm!(
+unsafe extern "C" fn _kernel_start() -> ! {
-//         // Enable protected mode and configure control registers
+    core::arch::asm!(
-//         "mov rax, cr0",
+        // Enable protected mode and configure control registers
-//         "and ax, 0xFFFB",  // Clear CR0.EM (bit 2) for coprocessor emulation
+        "mov rax, cr0",
-//         "or ax, 0x2",      // Set CR0.MP (bit 1) for coprocessor monitoring
+        "and ax, 0xFFFB",  // Clear CR0.EM (bit 2) for coprocessor emulation
-//         "mov cr0, rax",
+        "or ax, 0x2",      // Set CR0.MP (bit 1) for coprocessor monitoring
+        "mov cr0, rax",
 
-//         "mov rax, cr4",
+        "mov rax, cr4",
-//         "or ax, (1 << 9) | (1 << 10)", // Set CR4.OSFXSR (bit 9) and CR4.OSXMMEXCPT (bit 10)
+        "or ax, (1 << 9) | (1 << 10)", // Set CR4.OSFXSR (bit 9) and CR4.OSXMMEXCPT (bit 10)
-//         "mov cr4, rax",
+        "mov cr4, rax",
 
-//         // Enable OSXSAVE (required for AVX, AVX2, and XSAVE)
+        // Enable OSXSAVE (required for AVX, AVX2, and XSAVE)
-//         "mov rax, cr4",
+        "mov rax, cr4",
-//         "or eax, 1 << 18", // Set CR4.OSXSAVE (bit 18)
+        "or eax, 1 << 18", // Set CR4.OSXSAVE (bit 18)
-//         "mov cr4, rax",
+        "mov cr4, rax",
 
-//         // Enable AVX and AVX2 state saving
+        // Enable AVX and AVX2 state saving
-//         "xor rcx, rcx",
+        "xor rcx, rcx",
-//         "xgetbv",
+        "xgetbv",
-//         "or eax, 7",       // Enable SSE, AVX, and AVX2 state saving
+        "or eax, 7",       // Enable SSE, AVX, and AVX2 state saving
-//         "xsetbv",
+        "xsetbv",
 
-//         // Check for AVX and XSAVE support
+        // Check for AVX and XSAVE support
-//         "mov eax, 1",
+        "mov eax, 1",
-//         "cpuid",
+        "cpuid",
-//         "and ecx, 0x18000000",
+        "and ecx, 0x18000000",
-//         "cmp ecx, 0x18000000",
+        "cmp ecx, 0x18000000",
-//         "jne {1}",          // Jump if AVX/OSXSAVE is not supported
+        "jne {1}",          // Jump if AVX/OSXSAVE is not supported
 
-//         // Check for BMI2 and AVX2 support
+        // Check for BMI2 and AVX2 support
-//         "mov eax, 7",
+        "mov eax, 7",
-//         "xor ecx, ecx",
+        "xor ecx, ecx",
-//         "cpuid",
+        "cpuid",
-//         "and ebx, (1 << 8) | (1 << 5)", // Check BMI2 (bit 8) and AVX2 (bit 5)
+        "and ebx, (1 << 8) | (1 << 5)", // Check BMI2 (bit 8) and AVX2 (bit 5)
-//         "cmp ebx, (1 << 8) | (1 << 5)", // Compare to ensure both are supported
+        "cmp ebx, (1 << 8) | (1 << 5)", // Compare to ensure both are supported
 
-//         // Check for LZCNT and POPCNT support
+        // Check for LZCNT and POPCNT support
-//         "mov eax, 1",
+        "mov eax, 1",
-//         "cpuid",
+        "cpuid",
-//         "and ecx, (1 << 5) | (1 << 23)", // Check LZCNT (bit 5) and POPCNT (bit 23)
+        "and ecx, (1 << 5) | (1 << 23)", // Check LZCNT (bit 5) and POPCNT (bit 23)
-//         "cmp ecx, (1 << 5) | (1 << 23)", // Compare to ensure both are supported
+        "cmp ecx, (1 << 5) | (1 << 23)", // Compare to ensure both are supported
 
-//         // Jump to the kernel entry point
+        // Jump to the kernel entry point
-//         "jmp {0}",
+        "jmp {0}",
-//         sym start,
+        sym start,
-//         sym oops,
+        sym oops,
-//         options(noreturn),
+        options(noreturn),
-//     )
+    )
-// }
+}
 
 unsafe extern "C" fn oops() -> ! {
     panic!("your cpu is ancient >:(")
@@ -249,6 +251,7 @@ unsafe extern "C" fn start() -> ! {
 /// Spin loop
 pub fn spin_loop() -> ! {
     loop {
+        core::hint::spin_loop();
         x86_64::instructions::hlt()
     }
 }

kernel/src/holeybytes/ecah.rs

@@ -26,9 +26,6 @@ unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
 #[inline(always)]
 pub fn handler(vm: &mut Vm) {
     let ecall_number = vm.registers[2].cast::<u64>();
-    // log::info!("eca called :pensive:");
-    // debug!("Ecall number {:?}", ecall_number);
-    //info!("Register dump: {:?}", vm.registers);
 
     match ecall_number {
         0 => {
@@ -97,7 +94,8 @@ pub fn handler(vm: &mut Vm) {
                     match msg_type {
                         0 => unsafe {
                             let size = msg_vec[1];
-                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
+                            let addr =
+                                u16::from_le_bytes(msg_vec[2..4].try_into().unwrap_unchecked());
                             let value = match size {
                                 0 => x86_in::<u8>(addr) as u64,
                                 1 => x86_in::<u16>(addr) as u64,
@@ -109,7 +107,8 @@ pub fn handler(vm: &mut Vm) {
                         },
                         1 => unsafe {
                             let size = msg_vec[1];
-                            let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
+                            let addr =
+                                u16::from_le_bytes(msg_vec[2..4].try_into().unwrap_unchecked());
                             // info!("Setting address {}", addr);
 
                             match size {
@@ -132,9 +131,13 @@ pub fn handler(vm: &mut Vm) {
                 3 => unimplemented!("TODO: implement whatever buffer 3 does for no x86_64"),
                 // source of rng
                 4 => {
-                    // limit to last 32 bits
+                    let block = block_read(mem_addr, length);
-                    vm.registers[1] =
+                    block.chunks_mut(8.min(length)).for_each(|chunk| {
-                        hbvm::value::Value(crate::arch::hardware_random_u64() & 0xFFFFFFFF);
+                        chunk.clone_from_slice(
+                            &crate::arch::hardware_random_u64().to_le_bytes()[..chunk.len()],
+                        );
+                    });
+                    vm.registers[1] = hbvm::value::Value(mem_addr);
                 }
                 5 => match dt_msg_handler(vm, mem_addr, length) {
                     Ok(()) => {}
@@ -173,7 +176,7 @@ pub fn handler(vm: &mut Vm) {
                 Ok(msg) => msg,
                 Err(_) => return,
             };
-            if msg.len() > max_length.try_into().unwrap() {
+            if msg.len() > unsafe { max_length.try_into().unwrap_unchecked() } {
                 info!("{}", max_length);
                 error!("Message is too long to map in.");
             } else {
@@ -205,15 +208,3 @@ pub enum LogError {
     NoMessages,
     InvalidLogFormat,
 }
-
-// use {alloc::vec, log::Record};
-// fn memory_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
-//     let mut val = alloc::vec::Vec::new();
-//     for _ in 0..4096 {
-//         val.push(0);
-//     }
-//     info!("Block address: {:?}", val.as_ptr());
-//     vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
-//     vm.registers[2] = hbvm::value::Value(4096);
-//     Ok(())
-// }

kernel/src/holeybytes/kernel_services/logging_service.rs

@@ -9,12 +9,16 @@ use log::Record;
 pub fn log_msg_handler(_vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
     let msg_vec = block_read(mem_addr, length);
 
-    let log_level = msg_vec.last().unwrap();
+    let log_level = msg_vec[0];
+    let strptr = u64::from_le_bytes(msg_vec[1..9].try_into().unwrap());
+    let strlen = u64::from_le_bytes(msg_vec[9..17].try_into().unwrap()) as usize;
+
+    let str = block_read(strptr, strlen);
 
     let file_name = "None";
     let line_number = 0;
 
-    match core::str::from_utf8(&msg_vec[..msg_vec.len()]) {
+    match core::str::from_utf8(&str) {
         Ok(strr) => {
             use log::Level::*;
             let log_level = match log_level {

kernel/src/holeybytes/kernel_services/mem_serve.rs

@@ -17,13 +17,54 @@ pub enum MemoryQuotaType {
 }
 
 fn alloc_page(vm: &mut Vm, _mem_addr: u64, _length: usize) -> Result<(), MemoryServiceError> {
-    let ptr = unsafe { alloc(Layout::from_size_align_unchecked(4096, 4096)) };
+    let ptr = unsafe { alloc(Layout::from_size_align_unchecked(4096, 8)) };
     info!("Block address: {:?}", ptr);
     vm.registers[1] = hbvm::value::Value(ptr as u64);
     vm.registers[2] = hbvm::value::Value(4096);
     Ok(())
 }
 
+#[inline(always)]
+unsafe fn memset(mut dest: *mut u8, src: *const u8, count: usize, size: usize) {
+    const BLOCK_SIZE: usize = 64;
+    let mut remaining = count * size;
+
+    if remaining < 16 {
+        src.copy_to_nonoverlapping(dest, remaining);
+        return;
+    }
+
+    let mut buffer = [0u8; BLOCK_SIZE];
+    let mut buffer_size = size;
+    src.copy_to_nonoverlapping(buffer.as_mut_ptr(), size);
+
+    while core::intrinsics::likely(buffer_size * 2 <= BLOCK_SIZE) {
+        buffer
+            .as_mut_ptr()
+            .copy_to_nonoverlapping(buffer.as_mut_ptr().add(buffer_size), buffer_size);
+        buffer_size *= 2;
+    }
+
+    let buffer_ptr = buffer.as_ptr() as *const u64;
+
+    while (dest as usize) & 7 != 0 && remaining >= 8 {
+        buffer.as_ptr().copy_to_nonoverlapping(dest, 1);
+        dest = dest.add(1);
+        remaining -= 1;
+    }
+
+    while core::intrinsics::likely(remaining >= 8) {
+        *(dest as *mut u64) = *buffer_ptr;
+        dest = dest.add(8);
+        remaining -= 8;
+    }
+
+    if remaining > 0 {
+        buffer.as_ptr().copy_to_nonoverlapping(dest, remaining);
+    }
+}
+
+#[inline(always)]
 pub fn memory_msg_handler(
     vm: &mut Vm,
     mem_addr: u64,
@@ -32,40 +73,35 @@ pub fn memory_msg_handler(
     let msg_vec = block_read(mem_addr, length);
     let msg_type = msg_vec[0];
     match msg_type {
-        0 => {
+        0 => unsafe {
             let page_count = msg_vec[1];
-            let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
-            let mptr: u64 = u64::from_le_bytes(mptr_raw);
 
-            log::debug!("Allocating {} pages @ {:x}", page_count, mptr);
+            let ptr = alloc(Layout::from_size_align_unchecked(
-
-            let ptr = unsafe {
-                alloc(Layout::from_size_align_unchecked(
                 page_count as usize * 4096,
-                    4096,
+                8,
-                ))
+            ));
-            };
+
+            log::debug!("Allocating {} pages @ {:x}", page_count, ptr as u64);
 
             vm.registers[1] = hbvm::value::Value(ptr as u64);
             log::debug!("Kernel ptr: {:x}", ptr as u64);
-        }
+        },
 
-        1 => {
+        1 => unsafe {
             let page_count = msg_vec[1];
 
             let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
             let mptr: u64 = u64::from_le_bytes(mptr_raw);
             log::debug!("Deallocating {} pages @ {:x}", page_count, mptr);
-            unsafe {
+
             dealloc(
                 mptr as *mut u8,
-                    Layout::from_size_align_unchecked(page_count as usize * 4096, 4096),
+                Layout::from_size_align_unchecked(page_count as usize * 4096, 8),
             )
-            }
+        },
-        }
         2 => {
             use MemoryQuotaType::*;
-            let quota_type = match msg_vec[0] {
+            let quota_type = match msg_vec[1] {
                 0 => NoQuota,
                 1 => SoftQuota,
                 2 => HardQuota,
@@ -82,10 +118,24 @@ pub fn memory_msg_handler(
             )
         }
         3 => {
-            let page_count = msg_vec[0];
+            let page_count = msg_vec[1];
             log::debug!(" {} pages", page_count);
         }
+        4 => unsafe {
+            let count = u32::from_le_bytes(msg_vec[1..5].try_into().unwrap_unchecked()) as usize;
+            let src = u64::from_le_bytes(msg_vec[5..13].try_into().unwrap_unchecked()) as *const u8;
+            let dest = u64::from_le_bytes(msg_vec[13..21].try_into().unwrap_unchecked()) as *mut u8;
 
+            src.copy_to_nonoverlapping(dest, count);
+        },
+        5 => unsafe {
+            let count = u32::from_le_bytes(msg_vec[1..5].try_into().unwrap_unchecked()) as usize;
+            let size = u32::from_le_bytes(msg_vec[5..9].try_into().unwrap_unchecked()) as usize;
+            let src = u64::from_le_bytes(msg_vec[9..17].try_into().unwrap_unchecked()) as *const u8;
+            let dest = u64::from_le_bytes(msg_vec[17..25].try_into().unwrap_unchecked()) as *mut u8;
+
+            memset(dest, src, count, size);
+        },
         _ => {
             log::debug!("Unknown memory service message type: {}", msg_type);
         }

kernel/src/holeybytes/kernel_services/service_definition_service.rs

@@ -22,21 +22,19 @@ pub enum ServiceError {
 pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), ServiceError> {
     let msg_vec = block_read(mem_addr, length);
     let sds_event_type: ServiceEventType = msg_vec[0].into();
-
+    let strptr = u64::from_le_bytes(msg_vec[1..9].try_into().unwrap());
-    // info!("Length {}", msg_vec.len());
+    let strlen = u64::from_le_bytes(msg_vec[9..17].try_into().unwrap()) as usize;
+    let string_vec = block_read(strptr, strlen);
+    let string = core::str::from_utf8(string_vec).expect("Our bytes should be valid utf8");
 
     use ServiceEventType::*;
     match sds_event_type {
         CreateService => {
-            let string =
-                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_create_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }
         DeleteService => todo!(),
         SearchServices => {
-            let string =
-                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_search_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }

kernel/src/holeybytes/mem.rs

@@ -37,7 +37,6 @@ impl hbvm::mem::Memory for Memory {
         target: *mut u8,
         count: usize,
     ) -> Result<(), hbvm::mem::LoadError> {
-        // if addr.get() % 4096 == 0 {}
         core::ptr::copy_nonoverlapping(addr.get() as *const u8, target, count);
         Ok(())
     }

kernel/src/holeybytes/mod.rs

@@ -97,7 +97,7 @@ impl HandlePageFault for PageFaultHandler {
 
 #[inline(always)]
 const fn stack_layout() -> Layout {
-    unsafe { Layout::from_size_align_unchecked(STACK_SIZE, 4096) }
+    unsafe { Layout::from_size_align_unchecked(STACK_SIZE, 8) }
 }
 
 #[inline(always)]

kernel/src/lib.rs

@@ -6,6 +6,7 @@
     slice_split_once,
     exclusive_wrapper,
     new_uninit,
+    core_intrinsics,
     abi_x86_interrupt,
     alloc_error_handler,
     ptr_sub_ptr,
@@ -14,8 +15,7 @@
     pointer_is_aligned_to
 )]
 #![test_runner(crate::test_runner)]
-#![cfg_attr(not(debug_assertions), allow(unused, deprecated))]
+#![allow(dead_code, internal_features)]
-#![allow(dead_code)]
 extern crate alloc;
 
 mod allocator;

kernel/src/logger.rs

@@ -36,7 +36,19 @@ impl log::Log for Logger {
             Level::Debug => "25",
             Level::Trace => "103",
         };
-        let module = record.module_path().unwrap_or_default();
+        let module = record
+            .module_path()
+            .unwrap_or_default()
+            .rsplit_once(':')
+            .unwrap_or_default()
+            .1;
+        if module == "" {
+            crate::arch::log(format_args!(
+                "\x1b[38;5;{lvl_color}m{lvl}\x1b[0m: {}\r\n",
+                record.args(),
+            ))
+            .expect("write to serial console");
+        } else {
             let line = record.line().unwrap_or_default();
             crate::arch::log(format_args!(
                 "\x1b[38;5;{lvl_color}m{lvl}\x1b[0m [{module}:{line}]: {}\r\n",
@@ -44,6 +56,7 @@ impl log::Log for Logger {
             ))
             .expect("write to serial console");
         }
+    }
 
     fn flush(&self) {}
 }

known_bugs.md

@@ -0,0 +1,2 @@
+# i did not know where to put this
+- memcpy / memset cause crash on debug builds due to ptr misalignment that is not present on release builds

repbuild/Cargo.toml

@@ -6,26 +6,15 @@ edition = "2021"
 [dependencies]
 str-reader = "0.1"
 derive_more = { version = "1", default-features = false, features = [
-	"add",
-	"add_assign",
-	"constructor",
 	"display",
-	"from",
-	"into",
-	"mul",
-	"mul_assign",
-	"not",
-	"sum",
 ] }
 error-stack = "0.5"
-fatfs = "0.3"
+fatfs = { version = "0.3", default-features = false, features = [
+	"std",
+	"alloc",
+] }
 toml = "0.8"
-# hbasm.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
 hblang.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
 log = "0.4"
 raw-cpuid = "11"
-
+ureq = { version = "2", default-features = false, features = ["tls"] }
-[dependencies.reqwest]
-version = "0.12"
-default-features = false
-features = ["rustls-tls", "blocking"]

repbuild/src/dev.rs

@@ -47,7 +47,6 @@ impl Package {
 
         for (count, (name, table)) in bin_table.into_iter().enumerate() {
             // if count != 0 {
-            println!("{}", name);
             binaries.push(name.clone());
             // }
         }
@@ -63,40 +62,49 @@ impl Package {
             build_cmd,
         }
     }
-    pub fn build(&self) {
+    pub fn build(&self, out: &mut Vec<u8>) -> std::io::Result<()> {
         if self.binaries.contains(&"hblang".to_string()) {
             let file = self.build_cmd.split_ascii_whitespace().last().unwrap();
 
             let path = format!("sysdata/programs/{}/{}", self.name, file);
-            let mut bytes = Vec::new();
             // compile here
 
-            let _ = hblang::run_compiler(
+            hblang::run_compiler(
                 &path,
                 Options {
                     fmt: true,
                     ..Default::default()
                 },
-                &mut bytes,
+                out,
-            );
+            )?;
-            let _ = hblang::run_compiler(&path, Default::default(), &mut bytes);
 
             match std::fs::create_dir("target/programs") {
                 Ok(_) => (),
                 Err(e) if e.kind() == std::io::ErrorKind::AlreadyExists => (),
                 Err(e) => panic!("{}", e),
             }
-            std::fs::write(format!("target/programs/{}.hbf", self.name), &bytes).unwrap();
+
-            bytes.clear();
+            hblang::run_compiler(
-            let _ = hblang::run_compiler(
+                &path,
+                Options {
+                    ..Default::default()
+                },
+                out,
+            )?;
+            std::fs::write(format!("target/programs/{}.hbf", self.name), &out)?;
+            out.clear();
+
+            hblang::run_compiler(
                 &path,
                 Options {
                     dump_asm: true,
                     ..Default::default()
                 },
-                &mut bytes,
+                out,
-            );
+            )?;
-            std::fs::write(format!("target/programs/{}.hba", self.name), &bytes).unwrap();
+            std::fs::write(format!("target/programs/{}.hba", self.name), &out)?;
+            out.clear();
         }
+        Ok(())
     }
 }

repbuild/src/main.rs

@@ -1,14 +1,12 @@
-// #![allow(unused)]
-
 mod dev;
 
 use {
+    core::fmt::Write as _,
     derive_more::Display,
     dev::Package,
     error_stack::{bail, report, Context, Report, Result, ResultExt},
     fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek},
     std::{
-        // fmt::Display,
         fs::{self, File},
         io::{self, Write},
         path::Path,
@@ -38,6 +36,8 @@ fn main() -> Result<(), Error> {
                     target = Target::Riscv64Virt;
                 } else if arg == "arm64" || arg == "aarch64" || arg == "aarch64-virt" {
                     target = Target::Aarch64;
+                } else if arg == "avx2" {
+                    target = Target::X86_64Avx2;
                 } else {
                     return Err(report!(Error::InvalidSubCom));
                 }
@@ -61,6 +61,8 @@ fn main() -> Result<(), Error> {
                     target = Target::Aarch64;
                 } else if arg == "--noaccel" {
                     do_accel = false;
+                } else if arg == "avx2" {
+                    target = Target::X86_64Avx2;
                 } else {
                     return Err(report!(Error::InvalidSubCom));
                 }
@@ -80,7 +82,7 @@ fn main() -> Result<(), Error> {
                 "        -r / --release: build in release mode\n",
                 "        -d / --debuginfo: build with debug info\n",
                 "        --noaccel: run without acceleration (e.g, no kvm)\n",
-                "[ rv64 / riscv64 / riscv64-virt / aarch64 / arm64 / aarch64-virt ]: sets target"
+                "[ rv64 / riscv64 / riscv64-virt / aarch64 / arm64 / aarch64-virt / avx2 ]: sets target"
             ),);
             Ok(())
         }
@@ -203,7 +205,12 @@ TERM_BACKDROP={}
         let modules = value.get_mut("modules").unwrap().as_table_mut().unwrap();
         // let mut real_modules = modules.clone();
 
-        modules.into_iter().for_each(|(_, value)| {
+        let mut errors = String::new();
+        let mut out = Vec::new();
+
+        modules
+            .into_iter()
+            .map(|(_, value)| -> Result<(), io::Error> {
                 if value.is_table() {
                     let path = get_path_without_boot_prefix(
                         value.get("path").expect("You must have `path` as a value"),
@@ -215,9 +222,26 @@ TERM_BACKDROP={}
                     let p = Package::load_from_file(
                         format!("sysdata/programs/{}/meta.toml", path).to_owned(),
                     );
-                p.build();
+                    match p.build(&mut out) {
+                        Ok(()) => {}
+                        Err(_) => {
+                            writeln!(errors, "========= while compiling {} =========", path)
+                                .unwrap();
+                            errors.push_str(core::str::from_utf8(&out).expect("no"));
+                            out.clear();
                         }
-        });
+                    }
+                }
+                Ok(())
+            })
+            .for_each(drop);
+
+        if !errors.is_empty() {
+            let _ = writeln!(errors, "!!! STOPPING DUE TO PREVIOUS ERRORS !!!");
+            std::eprint!("{errors}");
+            continue;
+        }
+
         modules.into_iter().for_each(|(_key, value)| {
             if value.is_table() {
                 let path = value.get("path").expect("You must have `path` as a value");
@@ -304,6 +328,9 @@ fn build(release: bool, target: Target, debuginfo: bool) -> Result<(), Error> {
     if target == Target::Aarch64 {
         com.args(["--target", "targets/aarch64-virt-ableos.json"]);
     }
+    if target == Target::X86_64Avx2 {
+        com.args(["--target", "targets/x86_64_v3-ableos.json"]);
+    }
 
     match com.status() {
         Ok(s) if s.code() != Some(0) => bail!(Error::Build),
@@ -317,6 +344,10 @@ fn build(release: bool, target: Target, debuginfo: bool) -> Result<(), Error> {
             path.push_str("_x86-64");
             "target/x86_64-ableos"
         }
+        Target::X86_64Avx2 => {
+            path.push_str("_x86-64");
+            "target/x86_64_v3-ableos"
+        }
         Target::Riscv64Virt => "target/riscv64-virt-ableos",
         Target::Aarch64 => {
             path.push_str("_aarch64");
@@ -341,7 +372,7 @@ fn build(release: bool, target: Target, debuginfo: bool) -> Result<(), Error> {
 
 fn run(release: bool, target: Target, do_accel: bool) -> Result<(), Error> {
     let target_str = match target {
-        Target::X86_64 => "qemu-system-x86_64",
+        Target::X86_64 | Target::X86_64Avx2 => "qemu-system-x86_64",
         Target::Riscv64Virt => "qemu-system-riscv64",
         Target::Aarch64 => "qemu-system-aarch64",
     };
@@ -384,23 +415,19 @@ fn run(release: bool, target: Target, do_accel: bool) -> Result<(), Error> {
     };
 
     match target {
-        Target::X86_64 => {
+        Target::X86_64 | Target::X86_64Avx2 => {
             #[rustfmt::skip]
             com.args([
                 "-bios", &ovmf_path.change_context(Error::OvmfFetch)?,
                 "-drive", "file=target/disk.img,format=raw",
                 "-device", "vmware-svga",
+                // "-serial", "stdio",
                 "-m", "2G",
                 "-smp", "1",
                 "-parallel", "none",
                 "-monitor", "none",
                 "-machine", accel,
-                "-cpu",
+                "-cpu", "max",
-                if accel != "accel=tcg" {
-                    "host"
-                } else {
-                    "Broadwell-v4"
-                },
                 "-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
             ]);
         }
@@ -445,7 +472,7 @@ fn run(release: bool, target: Target, do_accel: bool) -> Result<(), Error> {
 
 fn fetch_ovmf(target: Target) -> Result<String, OvmfFetchError> {
     let (ovmf_url, ovmf_path) = match target {
-        Target::X86_64 => (
+        Target::X86_64 | Target::X86_64Avx2 => (
             "https://retrage.github.io/edk2-nightly/bin/RELEASEX64_OVMF.fd",
             "target/RELEASEX64_OVMF.fd",
         ),
@@ -467,12 +494,12 @@ fn fetch_ovmf(target: Target) -> Result<String, OvmfFetchError> {
         Ok(_) => return Ok(ovmf_path.to_owned()),
         Err(e) => return Err(report!(e).change_context(OvmfFetchError::Io)),
     };
-    let mut bytes = reqwest::blocking::get(ovmf_url)
+    let req = ureq::get(ovmf_url)
+        .call()
         .map_err(Report::from)
         .change_context(OvmfFetchError::Fetch)?;
 
-    bytes
+    std::io::copy(&mut req.into_reader(), &mut file)
-        .copy_to(&mut file)
         .map_err(Report::from)
         .change_context(OvmfFetchError::Io)?;
 
@@ -494,6 +521,7 @@ impl Context for OvmfFetchError {}
 #[derive(Clone, Copy, PartialEq, Eq)]
 enum Target {
     X86_64,
+    X86_64Avx2,
     Riscv64Virt,
     Aarch64,
 }

sysdata/assets/consolefonts/tamsyn/LICENSE

@@ -0,0 +1,10 @@
+Tamsyn font is free.  You are hereby granted permission to use, copy, modify,
+and distribute it as you see fit.
+
+Tamsyn font is provided "as is" without any express or implied warranty.
+
+The author makes no representations about the suitability of this font for
+a particular purpose.
+
+In no event will the author be held liable for damages arising from the use
+of this font.

sysdata/libraries/dt_api/README.md

@@ -1 +0,0 @@
-# dt_api

sysdata/libraries/dt_api/src/lib.hb

@@ -1,6 +0,0 @@
-.{string} := @use("../../stn/src/lib.hb")
-
-dt_get := fn(query: ^u8): int {
-	length := string.length(query)
-	return @eca(3, 5, query, length)
-}

sysdata/libraries/horizon_api/examples/horizontal.lui

@@ -0,0 +1,4 @@
+(horizontal
+    spacing : 10
+    (label "hi")
+    (label "goodbye"))

sysdata/libraries/horizon_api/examples/label.lui

@@ -0,0 +1 @@
+(label "hello")

sysdata/libraries/horizon_api/examples/vertical.lui

@@ -0,0 +1,3 @@
+(vertical
+    (label "hello")
+    (label "hello" color:red))

sysdata/libraries/horizon_api/src/lib.hb

@@ -1,25 +1,49 @@
 stn := @use("../../stn/src/lib.hb");
-.{string, memory, buffer} := stn
+.{string, memory, buffer, log} := stn
+
+render := @use("../../../libraries/render/src/lib.hb")
 
 input := @use("../../intouch/src/lib.hb")
 
+widgets := @use("widgets/widgets.hb")
+ui := @use("ui.hb")
+
 WindowID := struct {
 	host_id: int,
 	window_id: int,
 }
 
-create_window := fn(channel: int): void {
+VoidWindowID := WindowID.(0, 0)
+
+create_window := fn(channel: int): ^render.Surface {
 	// get the horizon buffer
 	// request a new window and provide the callback buffer
 	// wait to recieve a message
 
 	windowing_system_buffer := buffer.search("XHorizon\0")
+	mem_buf := memory.request_page(1)
 
 	if windowing_system_buffer == 0 {
-		return
+		return @as(^render.Surface, idk)
 	} else {
-		msg := "\{01}\0"
+		// ! bad able, stop using string messages :ragey:
-		msg_length := 2
+		// msg := "\{01}\0"
-		return @eca(3, windowing_system_buffer, msg, msg_length)
+		// msg_length := 2
+
+		// @as(void, @eca(3, windowing_system_buffer, msg, msg_length))
+
+		x := 0
+		loop if x > 1000 break else x += 1
+
+		ret := buffer.recv([u8; 4096], windowing_system_buffer, mem_buf)
+		if ret == null {
+			log.info("No messages\0")
+		}
+
+		if *mem_buf == 0 {
+			log.info("No messages\0")
+		}
+
+		return @as(^render.Surface, idk)
 	}
 }

sysdata/libraries/horizon_api/src/ui.hb

@@ -0,0 +1,47 @@
+stn := @use("../../../libraries/stn/src/lib.hb");
+.{string, log} := stn;
+.{Vec2} := stn.math
+
+render := @use("../../../libraries/render/src/lib.hb");
+.{Surface} := render;
+.{Font} := render.text
+
+UI := struct {raw: ^u8, raw_length: uint, is_dirty: bool, surface: Surface, // Each child has their WidgetType as their first byte
+// children: ^^u8,
+}
+
+render_ui := fn(surface: Surface, ui: UI): void {
+	if ui.is_dirty {
+		render.clear(ui.surface, render.black)
+		ui.is_dirty = false
+	}
+	pos := Vec2(uint).(0, 0)
+	render.put_surface(surface, ui.surface, pos, false)
+}
+
+sexpr_parser := fn(sexpr: ^u8): UI {
+	cursor := sexpr
+	paren_balance := 0
+	loop {
+		if *cursor == 0 {
+			if paren_balance != 0 {
+				log.error("Unbalanced Parens\0")
+			}
+			break
+		} else if *cursor == 40 {
+			log.info("Open paren\0")
+			paren_balance += 1
+		} else if *cursor == 41 {
+			log.info("Closed paren\0")
+			paren_balance -= 1
+		}
+
+		cursor += 1
+	}
+
+	length := string.length(sexpr)
+
+	ui_surface := render.new_surface(100, 100)
+
+	return UI.(sexpr, length, true, ui_surface)
+}

sysdata/libraries/horizon_api/src/widgets/image.hb

@@ -0,0 +1,13 @@
+render := @use("../../../../libraries/render/src/lib.hb");
+.{Surface} := render
+
+Image := struct {
+	magic: uint,
+	is_dirty: bool,
+	surface: Surface,
+}
+
+image_from_surface := fn(surface: Surface): Image {
+	img := Image.(4, true, surface)
+	return img
+}

sysdata/libraries/horizon_api/src/widgets/label.hb

@@ -0,0 +1,38 @@
+stn := @use("../../../../libraries/stn/src/lib.hb");
+.{string, log} := stn;
+.{Vec2} := stn.math
+
+render := @use("../../../../libraries/render/src/lib.hb");
+.{Surface} := render;
+.{Font} := render.text
+
+Label := struct {
+	magic: uint,
+	is_dirty: bool,
+	surface: Surface,
+	text: ^u8,
+	text_length: uint,
+}
+
+set_label_text := fn(label: Label, text: ^u8): void {
+	text_length := string.length(text)
+
+	label.is_dirty = true
+	label.text = text
+	label.text_length = text_length
+}
+
+render_label_to_surface := fn(surface: Surface, label: Label, font: Font, pos: Vec2(uint)): void {
+	if label.is_dirty {
+		render.clear(label.surface, render.black)
+		render.put_text(label.surface, font, .(0, 0), render.white, label.text)
+	}
+	render.put_surface(surface, label.surface, pos, false)
+}
+
+new_label := fn(text: ^u8): Label {
+	text_surface := render.new_surface(1024, 20)
+	text_length := string.length(text)
+	label := Label.(3, true, text_surface, text, text_length)
+	return label
+}

sysdata/libraries/horizon_api/src/widgets/widget_types.hb

@@ -0,0 +1,7 @@
+NoWidget := 0
+
+VerticalWidgetType := 1
+HorizontalWidgetType := 2
+
+LabelWidgetType := 3
+ImageWidgetType := 4

sysdata/libraries/horizon_api/src/widgets/widgets.hb

@@ -0,0 +1,36 @@
+// Widget types
+
+// End types
+stn := @use("../../../../libraries/stn/src/lib.hb");
+.{string, log} := stn;
+.{Vec2} := stn.math
+
+render := @use("../../../../libraries/render/src/lib.hb");
+.{Surface} := render;
+.{Font} := render.text
+
+widget_types := @use("widget_types.hb")
+label := @use("label.hb")
+image := @use("image.hb")
+
+Size := struct {
+	min_width: int,
+	max_width: int,
+	min_height: int,
+	max_height: int,
+}
+
+Vertical := packed struct {
+	magic: uint,
+	// array of children, idk
+	// use a vec or linked list or whatever
+
+	children: ^^u8,
+}
+
+Horizontal := packed struct {
+	magic: uint,
+	// array of children, idk
+	// use a vec or linked list or whatever
+	children: ^^u8,
+}

sysdata/libraries/ignim/src/application.hb

@@ -7,7 +7,7 @@ ApplicationInfo := struct {
 	pNext: ^int,
 	application_name: ^u8,
 	application_version: int,
-	engine_name: int,
+	engine_name: ^u8,
 	engine_version: int,
 	api_version: int,
 }

sysdata/libraries/intouch/src/events.hb

@@ -0,0 +1,22 @@
+keycodes := @use("keycodes.hb");
+.{KeyCode} := keycodes
+
+KeyEvent := struct {
+	// 0 if down
+	// 1 if up
+	up: u8,
+	// 0 if not just triggered
+	// 1 if just triggered
+	just_triggered: u8,
+	key: KeyCode,
+}
+
+MouseEvent := packed struct {
+	x_change: i8,
+	y_change: i8,
+	left: bool,
+	middle: bool,
+	right: bool,
+}
+
+GamepadEvent := struct {}

sysdata/libraries/intouch/src/keycodes.hb

@@ -1,67 +1,121 @@
+/*
+Originally I was modelling this after the following(1). I have since changed my mind.
+I am now modelling it as I see fit. This is likely not the final version.
+
+1) https://www.libsdl.org/release/SDL-1.2.15/include/SDL_keysym.h
+*/
+
 KeyCode := u32
 
-// https://www.libsdl.org/release/SDL-1.2.15/include/SDL_keysym.h
+// Typically this is not a keycode you will ever recieve.
-Backspace := KeyCode.(8)
+None := KeyCode.(0)
-Tab := KeyCode.(9)
-Clear := KeyCode.(12)
-Return := KeyCode.(13)
-Pause := KeyCode.(19)
-Escape := KeyCode.(27)
-Space := KeyCode.(32)
 
-A := KeyCode.(97)
+Escape := KeyCode.(1)
-/*
+/* Alphabet keycodes */
-ETC
-*/
-Z := KeyCode.(122)
 
-Delete := KeyCode.(127)
+A := KeyCode.(2)
+B := KeyCode.(3)
+C := KeyCode.(4)
+D := KeyCode.(5)
+E := KeyCode.(6)
+F := KeyCode.(7)
+G := KeyCode.(8)
+H := KeyCode.(9)
+I := KeyCode.(10)
+J := KeyCode.(11)
+K := KeyCode.(12)
+L := KeyCode.(13)
+M := KeyCode.(14)
+N := KeyCode.(15)
+O := KeyCode.(16)
+P := KeyCode.(17)
+Q := KeyCode.(18)
+R := KeyCode.(19)
+S := KeyCode.(20)
+T := KeyCode.(21)
+U := KeyCode.(22)
+V := KeyCode.(23)
+W := KeyCode.(24)
+X := KeyCode.(25)
+Y := KeyCode.(26)
+Z := KeyCode.(27)
 
-/*
+/* Numeric keycodes*/
-ETC
-*/
 
-KeypadNumber0 := KeyCode.(256)
+Number0 := KeyCode.(28)
-KeypadNumber1 := KeyCode.(257)
+Number1 := KeyCode.(29)
-KeypadNumber2 := KeyCode.(258)
+Number2 := KeyCode.(30)
-KeypadNumber3 := KeyCode.(259)
+Number3 := KeyCode.(31)
-KeypadNumber4 := KeyCode.(260)
+Number4 := KeyCode.(32)
-KeypadNumber5 := KeyCode.(261)
+Number5 := KeyCode.(33)
-KeypadNumber6 := KeyCode.(262)
+Number6 := KeyCode.(34)
-KeypadNumber7 := KeyCode.(263)
+Number7 := KeyCode.(35)
-KeypadNumber8 := KeyCode.(264)
+Number8 := KeyCode.(36)
-KeypadNumber9 := KeyCode.(265)
+Number9 := KeyCode.(37)
 
-KeypadPeriod := KeyCode.(266)
+KeypadNumber0 := KeyCode.(38)
-KeypadDivide := KeyCode.(267)
+KeypadNumber1 := KeyCode.(39)
-KeypadMultiply := KeyCode.(268)
+KeypadNumber2 := KeyCode.(40)
-KeypadMinus := KeyCode.(269)
+KeypadNumber3 := KeyCode.(41)
-KeypadPlus := KeyCode.(270)
+KeypadNumber4 := KeyCode.(42)
-KeypadEnter := KeyCode.(271)
+KeypadNumber5 := KeyCode.(43)
-KeypadEquals := KeyCode.(272)
+KeypadNumber6 := KeyCode.(44)
+KeypadNumber7 := KeyCode.(45)
+KeypadNumber8 := KeyCode.(46)
+KeypadNumber9 := KeyCode.(47)
 
-NumLock := KeyCode.(300)
+KeypadPeriod := KeyCode.(48)
-CapsLock := KeyCode.(301)
+KeypadDivide := KeyCode.(49)
-ScrollLock := KeyCode.(302)
+KeypadMultiply := KeyCode.(50)
+KeypadMinus := KeyCode.(51)
+KeypadPlus := KeyCode.(52)
+KeypadEnter := KeyCode.(53)
+KeypadEquals := KeyCode.(54)
 
-RightShift := KeyCode.(303)
+Delete := KeyCode.(55)
-LeftShift := KeyCode.(304)
+/* Locking Keys */
-
+NumLock := KeyCode.(56)
-RightControl := KeyCode.(305)
+CapsLock := KeyCode.(57)
-LeftControl := KeyCode.(306)
+ScrollLock := KeyCode.(58)
-RightAlt := KeyCode.(307)
-LeftAlt := KeyCode.(308)
-RightMeta := KeyCode.(309)
-LeftMeta := KeyCode.(310)
-
-/* Left "Windows" key */
-LeftSuper := KeyCode.(311)
-
-/* Right "Windows" key */
-RightSuper := KeyCode.(312)
 
 /* "Alt Gr" key */
-Mode := KeyCode.(313)
+Mode := KeyCode.(59)
 
 /* Multi-key compose key */
-Compose := KeyCode.(314)
+Compose := KeyCode.(60)
+
+LeftAlt := KeyCode.(61)
+LeftControl := KeyCode.(62)
+LeftMeta := KeyCode.(63)
+LeftShift := KeyCode.(64)
+/* Left "Windows" key */
+LeftSuper := KeyCode.(65)
+
+RightAlt := KeyCode.(66)
+RightControl := KeyCode.(67)
+RightMeta := KeyCode.(68)
+RightShift := KeyCode.(69)
+/* Right "Windows" key */
+RightSuper := KeyCode.(70)
+
+/*
+    This block of any triggers on any press of any of the keys.
+    Typically this is the event to care about.
+*/
+AnyNumber0 := KeyCode.(71)
+AnyNumber1 := KeyCode.(72)
+AnyNumber2 := KeyCode.(73)
+AnyNumber3 := KeyCode.(74)
+AnyNumber4 := KeyCode.(75)
+AnyNumber5 := KeyCode.(76)
+AnyNumber6 := KeyCode.(77)
+AnyNumber7 := KeyCode.(78)
+AnyNumber8 := KeyCode.(79)
+AnyNumber9 := KeyCode.(80)
+
+AnyAlt := KeyCode.(81)
+AnyControl := KeyCode.(82)
+AnyMeta := KeyCode.(83)
+AnyShift := KeyCode.(84)
+/* Any "Windows" key */
+AnySuper := KeyCode.(85)

sysdata/libraries/intouch/src/lib.hb

@@ -1,22 +1,25 @@
-keycodes := @use("keycodes.hb");
+stn := @use("../../stn/src/lib.hb");
-.{KeyCode} := keycodes
+.{log, buffer, memory} := stn
+keycodes := @use("keycodes.hb")
 
-MouseEvent := struct {
+events := @use("events.hb");
-	x_change: u8,
+.{KeyEvent, MouseEvent} := events
-	y_change: u8,
+
-	left: u8,
+recieve_key_event := fn(): ?KeyEvent {
-	middle: u8,
+	return null
-	right: u8,
 }
 
-KeyEvent := struct {
+recieve_mouse_event := fn(): ?MouseEvent {
-	// 0 if down
+	mevent := MouseEvent.(0, 0, false, false, false)
-	// 1 if up
-	up: u8,
-	// 0 if not just triggered
-	// 1 if just triggered
-	just_triggered: u8,
-	key: KeyCode,
-}
 
-GamepadEvent := struct {}
+	buf_id := buffer.search("PS/2 Mouse\0")
+
+	// Read out of the Mouse buffer here
+	buffer.recv(MouseEvent, buf_id, @bitcast(&mevent))
+
+	if mevent.x_change != 0 | mevent.y_change != 0 | mevent.left | mevent.middle | mevent.right {
+		return mevent
+	}
+
+	return null
+}

sysdata/libraries/render/TODO.md

@@ -0,0 +1,30 @@
+# Images
+- General over image format
+- Support formats:
+    - PNG
+- Animation
+
+# API
+- Colour operations:
+    - Alpha Composite
+    - Invert
+- Surface Operations:
+    - FlipH
+    - Resize
+    - Wrap the colour operations
+    - Tile
+    - Gradient overlay
+- Draw operations:
+    - Curve raster algorithm
+    - VGA font fast blit
+    - Polygon
+    - Rounded rects
+
+# Backend
+- SVGA Driver
+- Support whatever vulkan stuff able is cooking
+
+# Bits and bobs on the table
+- Funny 3D Renderer
+- stn.memory.swap & kernel message
+- Make memory.{copy, set} smart

sysdata/libraries/render/src/image/bmp.hb

@@ -0,0 +1,49 @@
+.{Color, Surface, new_surface, put_surface} := @use("../lib.hb");
+.{log, memory} := @use("../../../stn/src/lib.hb")
+
+BitmapFileHeader := packed struct {
+	magic: u16,
+	size: u32,
+	reserved_1: u16,
+	reserved_2: u16,
+	offset: u32,
+}
+
+BitmapInfoHeader := packed struct {
+	size: u32,
+	width: i32,
+	height: i32,
+	planes: u16,
+	bits: u16,
+	compression: u32,
+	image_size: u32,
+	x_resolution: i32,
+	y_resolution: i32,
+	n_colours: u32,
+	important_colours: u32,
+}
+
+BitmapColorHeader := packed struct {
+	red_mask: u32,
+	green_mask: u32,
+	blue_mask: u32,
+	alpha_mask: u32,
+	color_space_type: u32,
+	unused: u32,
+}
+
+from := fn(bmp: ^u8): ?Surface {
+	file_header := @as(^BitmapFileHeader, @bitcast(bmp))
+	info_header := @as(^BitmapInfoHeader, @bitcast(bmp + @sizeof(BitmapFileHeader)))
+
+	if file_header.magic != 0x4D42 | info_header.width == 0 | info_header.height == 0 {
+		log.error("Invalid BMP image.\0")
+		return null
+	}
+
+	lhs := Surface.(@bitcast(bmp + file_header.offset), info_header.width, info_header.height)
+	rhs := new_surface(info_header.width, info_header.height)
+	put_surface(rhs, lhs, .(0, 0), true)
+
+	return rhs
+}

sysdata/libraries/render/src/image/lib.hb

@@ -0,0 +1,31 @@
+.{log} := @use("../../../stn/src/lib.hb");
+.{Surface} := @use("../lib.hb")
+bmp := @use("bmp.hb")
+qoi := @use("qoi.hb")
+$BMP := 0x4D42
+$QOI := 0x66696F71
+
+get_format := fn(file: ^u8): ?uint {
+	if *@as(^u16, @bitcast(file)) == BMP {
+		return BMP
+	} else if *@as(^u32, @bitcast(file)) == QOI {
+		return QOI
+	} else {
+		return null
+	}
+}
+
+from := fn(file: ^u8): ?Surface {
+	format := get_format(file)
+
+	if format == null {
+		log.error("Could not detect image format.\0")
+		return null
+	} else if format == BMP {
+		return bmp.from(file)
+	} else if format == QOI {
+		return qoi.from(file)
+	}
+
+	return null
+}

sysdata/libraries/render/src/image/qoi.hb

@@ -0,0 +1,101 @@
+.{Color, Surface, new_surface} := @use("../lib.hb");
+.{log, memory} := @use("../../../stn/src/lib.hb")
+
+/* source:
+   https://github.com/phoboslab/qoi/blob/master/qoi.h */
+
+$QOI_SRGB := 0
+$QOI_LINEAR := 1
+$QOI_OP_INDEX := 0x0
+$QOI_OP_DIFF := 0x40
+$QOI_OP_LUMA := 0x80
+$QOI_OP_RUN := 0xC0
+$QOI_OP_RGB := 0xFE
+$QOI_OP_RGBA := 0xFF
+$QOI_MASK_2 := 0xC0
+QOI_COLOR_HASH := fn(c: Color): u8 {
+	return (c.r * 3 + c.g * 5 + c.b * 7 + c.a * 11) % 64
+}
+$QOI_MAGIC := 0x716F6966
+$QOI_PIXELS_MAX := 400000000
+
+QuiteOkayHeader := packed struct {
+	magic: u32,
+	width: u32,
+	height: u32,
+	channels: u8,
+	colorspace: u8,
+}
+
+be_to_le := fn(big: u32): u32 {
+	return big >> 24 | big >> 8 & 0xFF00 | big << 8 & 0xFF0000 | big << 24
+}
+
+from := fn(qoi: ^u8): ?Surface {
+	header := @as(^QuiteOkayHeader, @bitcast(qoi))
+
+	qoi += @sizeof(QuiteOkayHeader)
+
+	width := be_to_le(header.width)
+	height := be_to_le(header.height)
+
+	if be_to_le(header.magic) != QOI_MAGIC | width == 0 | height == 0 | header.channels < 3 | header.channels > 4 {
+		log.error("Invalid QOI image.\0")
+		return null
+	}
+
+	surface := new_surface(width, height)
+	index := @as([Color; 64], idk)
+
+	run := 0
+	px := Color.(0, 0, 0, 255)
+	px_pos := 0
+
+	total_pixels := width * height
+
+	loop if px_pos >= total_pixels break else {
+		if run > 0 {
+			run -= 1
+		} else {
+			b1 := *qoi
+			qoi += 1
+
+			if b1 == QOI_OP_RGB {
+				px.r = *qoi
+				px.g = *(qoi + 1)
+				px.b = *(qoi + 2)
+				qoi += 3
+			} else if b1 == QOI_OP_RGBA {
+				px.r = *qoi
+				px.g = *(qoi + 1)
+				px.b = *(qoi + 2)
+				px.a = *(qoi + 3)
+				qoi += 4
+			} else if (b1 & QOI_MASK_2) == QOI_OP_INDEX {
+				px = index[b1 & 0x3F]
+			} else if (b1 & QOI_MASK_2) == QOI_OP_DIFF {
+				px.r = px.r + (b1 >> 4 & 0x3) - 2 & 0xFF
+				px.g = px.g + (b1 >> 2 & 0x3) - 2 & 0xFF
+				px.b = px.b + (b1 & 0x3) - 2 & 0xFF
+			} else if (b1 & QOI_MASK_2) == QOI_OP_LUMA {
+				b2 := *qoi
+				vg := (b1 & 0x3F) - 32
+
+				px.r = px.r + vg - 8 + (b2 >> 4 & 0xF) & 0xFF
+				px.g = px.g + vg & 0xFF
+				px.b = px.b + vg - 8 + (b2 & 0xF) & 0xFF
+				qoi += 1
+			} else if (b1 & QOI_MASK_2) == QOI_OP_RUN {
+				run = b1 & 0x3F
+			}
+
+			index[@inline(QOI_COLOR_HASH, px)] = px
+		};
+
+		*(surface.buf + px_pos) = px
+
+		px_pos += 1
+	}
+
+	return surface
+}

sysdata/libraries/render/src/lib.hb

@@ -1,30 +1,38 @@
-svga := @use("svga.hb")
 software := @use("software.hb")
+image := @use("image/lib.hb")
+text := @use("text.hb")
 
 // default mode
 mode := software
 
 init := mode.init
 doublebuffer := mode.doublebuffer
+Surface := mode.Surface
+new_surface := mode.new_surface
+surface_from_ptr := mode.surface_from_ptr
+clone_surface := mode.clone_surface
+free_surface := mode.free_surface
+index := mode.index
+indexptr := mode.indexptr
 
 // Colours
-Color := mode.Color
+Color := packed struct {b: u8, g: u8, r: u8, a: u8}
-white := mode.white
+$white := Color.(255, 255, 255, 255)
-black := mode.black
+$black := Color.(0, 0, 0, 255)
-gray := mode.gray
+$gray := Color.(127, 127, 127, 255)
-red := mode.red
+$red := Color.(0, 0, 205, 255)
-green := mode.green
+$green := Color.(0, 205, 0, 255)
-yellow := mode.yellow
+$yellow := Color.(0, 205, 205, 255)
-blue := mode.blue
+$blue := Color.(205, 0, 0, 255)
-magenta := mode.magenta
+$magenta := Color.(205, 0, 205, 255)
-cyan := mode.cyan
+$cyan := Color.(205, 205, 0, 255)
-light_gray := mode.light_gray
+$light_gray := Color.(229, 229, 229, 255)
-light_red := mode.light_red
+$light_red := Color.(0, 0, 255, 255)
-light_green := mode.light_green
+$light_green := Color.(0, 255, 0, 255)
-light_yellow := mode.light_yellow
+$light_yellow := Color.(0, 255, 255, 255)
-light_blue := mode.light_blue
+$light_blue := Color.(255, 0, 0, 255)
-light_magenta := mode.light_magenta
+$light_magenta := Color.(255, 0, 255, 255)
-light_cyan := mode.light_cyan
+$light_cyan := Color.(255, 255, 0, 255)
 
 // Drawing
 put_pixel := mode.put_pixel
@@ -35,19 +43,12 @@ put_line := mode.put_line
 put_vline := mode.put_vline
 put_hline := mode.put_hline
 clear := mode.clear
-put_img := mode.put_img
+put_surface := mode.put_surface
+put_text := mode.put_text
+// thanks peony for these three!
+put_trirect := mode.put_trirect
+put_vline := mode.put_vline
+put_hline := mode.put_hline
 
 // Display
-width := mode.width
-height := mode.height
-dimensions := mode.dimensions
-set_height := mode.set_height
-set_width := mode.set_width
-set_dimensions := mode.set_dimensions
 sync := mode.sync
-
-// Trash Image
-Image := struct {
-	start: ^Color,
-	end: ^Color,
-}

sysdata/libraries/render/src/software.hb

@@ -1,220 +1,118 @@
-.{math, memory} := @use("../../stn/src/lib.hb");
+.{math, memory, dt} := @use("../../stn/src/lib.hb");
-.{dt_get} := @use("../../dt_api/src/lib.hb");
+.{Color, text} := @use("lib.hb");
-.{Image} := @use("lib.hb");
+.{get_glyph, get_glyph_unicode, Font, UNC_TABLE_SIZE} := text;
 .{Vec2} := math
 
-Color := struct {b: u8, g: u8, r: u8, a: u8}
+// safety: don't use before init() or you will get a memory access violation
-white := Color.(255, 255, 255, 255)
+framebuffer := memory.dangling(Color)
-black := Color.(0, 0, 0, 255)
-gray := Color.(127, 127, 127, 255)
-red := Color.(0, 0, 205, 255)
-green := Color.(0, 205, 0, 255)
-yellow := Color.(0, 205, 205, 255)
-blue := Color.(205, 0, 0, 255)
-magenta := Color.(205, 0, 205, 255)
-cyan := Color.(205, 205, 0, 255)
-light_gray := Color.(229, 229, 229, 255)
-light_red := Color.(0, 0, 255, 255)
-light_green := Color.(0, 255, 0, 255)
-light_yellow := Color.(0, 255, 255, 255)
-light_blue := Color.(255, 0, 0, 255)
-light_magenta := Color.(255, 0, 255, 255)
-light_cyan := Color.(255, 255, 0, 255)
 
-// might not work for some resolutions, but needs to be comptime because...
+Surface := struct {
-copy_pixels := 0xC000 >> 2
-
-ctx := @as(Context, idk)
-
-// some of these are redudant holdovers from fb_driver
-// will keep them for future work if necessary
-Context := struct {
-	fb: ^Color,
-	bb: ^Color,
 	buf: ^Color,
-	width: int,
+	width: uint,
-	height: int,
+	height: uint,
-	partitions: int,
-	pixels: int,
-	bb_pages: int,
-	double_buffer: bool,
 }
 
-init := fn(): void {
+new_surface := fn(width: uint, height: uint): Surface {
-	width := dt_get("framebuffer/fb0/width\0")
+	return .(
-	height := dt_get("framebuffer/fb0/height\0")
+		@inline(memory.alloc, Color, width * height),
-	pixels := width * height
-	bytes := pixels << 2
-	partitions := pixels / copy_pixels
-	pages := 1 + bytes >> 12
-	back_buffer := create_back_buffer(pages)
-	ctx = Context.{
-		fb: dt_get("framebuffer/fb0/ptr\0"),
-		bb: back_buffer,
-		buf: back_buffer,
 		width,
 		height,
-		partitions,
+	)
-		pixels,
-		bb_pages: pages,
-		double_buffer: true,
-	}
-	return
 }
 
-doublebuffer := fn(enable: bool): void {
+clone_surface := fn(surface: ^Surface): Surface {
-	if enable {
+	new := new_surface(surface.width, surface.height)
-		ctx.buf = ctx.bb
+	@inline(memory.copy, Color, surface.buf, new.buf, @intcast(surface.width * surface.height))
+	return new
+}
+
+init := fn(doublebuffer: bool): Surface {
+	framebuffer = dt.get(^Color, "framebuffer/fb0/ptr\0")
+	width := dt.get(uint, "framebuffer/fb0/width\0")
+	height := dt.get(uint, "framebuffer/fb0/height\0")
+	if doublebuffer {
+		return new_surface(width, height)
 	} else {
-		ctx.buf = ctx.fb
+		return .(framebuffer, width, height)
 	}
-	ctx.double_buffer = enable
+}
+
+clear := fn(surface: Surface, color: Color): void {
+	return @inline(memory.set, Color, &color, surface.buf, surface.width * surface.height)
+}
+
+sync := fn(surface: Surface): void {
+	if surface.buf == framebuffer {
+		return
+	}
+	return @inline(memory.copy, Color, surface.buf, framebuffer, @bitcast(surface.width * surface.height))
+}
+
+index := fn(surface: Surface, x: uint, y: uint): uint {
+	return x + surface.width * y
+}
+
+indexptr := fn(surface: Surface, x: uint, y: uint): ^Color {
+	return surface.buf + @inline(index, surface, x, y)
+}
+
+put_pixel := fn(surface: Surface, pos: Vec2(uint), color: Color): void {
+	*@inline(indexptr, surface, pos.x, pos.y) = color
 	return
 }
 
-create_back_buffer := fn(pages: int): ^Color {
+put_filled_rect := fn(surface: Surface, pos: Vec2(uint), tr: Vec2(uint), color: Color): void {
-	if pages <= 0xFF {
+	top_start_idx := @inline(indexptr, surface, pos.x, pos.y)
-		return @bitcast(@inline(memory.request_page, pages))
+	bottom_start_idx := @inline(indexptr, surface, pos.x, pos.y + tr.y - 1)
-	}
+	rows_to_fill := tr.y
-	ptr := @inline(memory.request_page, 255)
-	remaining := pages - 0xFF
-	loop if remaining <= 0 break else {
-		if remaining < 0xFF {
-			memory.request_page(remaining)
-		} else {
-			memory.request_page(0xFF)
-		}
-		remaining -= 0xFF
-	}
-	return @bitcast(ptr)
-}
 
-clear := fn(color: Color): void {
+	loop if rows_to_fill <= 1 break else {
-	cursor := ctx.buf
+		@inline(memory.set, Color, &color, top_start_idx, tr.x)
-	boundary := cursor + 512
+		@inline(memory.set, Color, &color, bottom_start_idx, tr.x)
-	loop if cursor == boundary break else {
-		*cursor = color
-		cursor += 1
-	}
-	boundary += 512 * 7
-	loop if cursor == boundary break else {
-		*@as(^[Color; 512], @bitcast(cursor)) = *@as(^[Color; 512], @bitcast(ctx.buf))
-		cursor += 512
-	}
-	boundary += copy_pixels - 4096
-	loop if cursor == boundary break else {
-		*@as(^[Color; 4096], @bitcast(cursor)) = *@as(^[Color; 4096], @bitcast(ctx.buf))
-		cursor += 4096
-	}
-	boundary += (ctx.partitions - 1) * copy_pixels
-	loop if cursor == boundary break else {
-		*@as(^[Color; copy_pixels], @bitcast(cursor)) = *@as(^[Color; copy_pixels], @bitcast(ctx.buf))
-		cursor += @sizeof([u8; copy_pixels])
-	}
-	return
-}
 
-sync := fn(): void {
+		top_start_idx += surface.width
-	if ctx.double_buffer {
+		bottom_start_idx -= surface.width
-		bb := ctx.buf
+		rows_to_fill -= 2
-		fb := ctx.fb
-		boundary := bb + ctx.pixels
-		loop if bb >= boundary break else {
-			*@as(^[Color; copy_pixels], @bitcast(fb)) = *@as(^[Color; copy_pixels], @bitcast(bb))
-			bb += copy_pixels
-			fb += copy_pixels
-		}
-	}
-	return
-}
-
-width := fn(): int {
-	return ctx.width
-}
-
-height := fn(): int {
-	return ctx.height
-}
-
-screenidx := fn(x: int, y: int): int {
-	/*if x < 0 || y < 0 || x >= ctx.width || y >= ctx.height {
-		return -1
-	}*/
-	return x + ctx.width * y
-}
-
-put_pixel := fn(pos: Vec2(int), color: Color): void {
-	*(ctx.buf + @inline(screenidx, pos.x, pos.y)) = color
-	return
-}
-
-put_filled_rect := fn(pos: Vec2(int), tr: Vec2(int), color: Color): void {
-	x := pos.x
-	y := pos.y
-	end := pos + tr
-	loop if x == end.x break else {
-		loop if y == end.y break else {
-			*(ctx.buf + @inline(screenidx, x, y)) = color
-			y += 1
-		}
-		x += 1
-		y = pos.y
-	}
-	return
-}
-
-put_rect := fn(pos: Vec2(int), tr: Vec2(int), color: Color): void {
-	x := pos.x
-	y := pos.y
-	end := pos + tr
-	loop if y == end.y break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color;
-		*(ctx.buf + @inline(screenidx, x + tr.x, y)) = color
-		y += 1
-	}
-	y = pos.y
-	loop if x == end.x break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color;
-		*(ctx.buf + @inline(screenidx, x, y + tr.y)) = color
-		x += 1
-	}
-	return
-}
-
-put_trirect := fn(pos: Vec2(int), size: Vec2(int), color0: Color, color1: Color): void {
-	step := Vec2(int).(1, 1)
-	if size.x < 0 {
-		step.x = -1
-	}
-	if size.y < 0 {
-		step.y = size.y / size.x
 	}
 
-	start_y := pos.y
+	if rows_to_fill == 1 {
-	target := pos + size
+		@inline(memory.set, Color, &color, top_start_idx, tr.x)
-
-	loop if pos.x == target.x break else {
-		put_vline(pos.x, pos.y, target.y, color0)
-		put_vline(pos.x, pos.y, start_y, color1)
-		pos += step
 	}
 
 	return
 }
 
-put_line_low := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
+put_rect := fn(surface: Surface, pos: Vec2(uint), tr: Vec2(uint), color: Color): void {
-	dx := p1.x - p0.x
+	start_idx := @inline(indexptr, surface, pos.x, pos.y)
-	dy := p1.y - p0.y
+	end_idx := @inline(indexptr, surface, pos.x, pos.y + tr.y)
+	right_start_idx := @inline(indexptr, surface, pos.x + tr.x, pos.y)
+
+	loop if start_idx > end_idx break else {
+		*start_idx = color;
+		*right_start_idx = color
+		start_idx += surface.width
+		right_start_idx += surface.width
+	}
+
+	@inline(memory.set, Color, &color, @inline(indexptr, surface, pos.x, pos.y), @bitcast(tr.x + 1))
+	@inline(memory.set, Color, &color, @inline(indexptr, surface, pos.x, pos.y + tr.y), @bitcast(tr.x + 1))
+
+	return
+}
+
+put_line_low := fn(surface: Surface, p0: Vec2(uint), p1: Vec2(uint), color: Color): void {
+	dx := @as(int, @bitcast(p1.x - p0.x))
+	dy := @as(int, @bitcast(p1.y - p0.y))
 	yi := 1
 	if dy < 0 {
 		yi = -1
 		dy = -dy
 	}
-	D := 2 * dy - dx
+	D := @as(int, 2) * dy - dx
 	y := p0.y
 	x := p0.x
 	loop if x == p1.x break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color
+		*@inline(indexptr, surface, x, y) = color
 		if D > 0 {
 			y += yi
 			D += 2 * (dy - dx)
@@ -226,19 +124,19 @@ put_line_low := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
 	return
 }
 
-put_line_high := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
+put_line_high := fn(surface: Surface, p0: Vec2(uint), p1: Vec2(uint), color: Color): void {
-	dx := p1.x - p0.x
+	dx := @as(int, @bitcast(p1.x - p0.x))
-	dy := p1.y - p0.y
+	dy := @as(int, @bitcast(p1.y - p0.y))
 	xi := 1
 	if dy < 0 {
 		xi = -1
 		dx = -dx
 	}
-	D := 2 * dx - dy
+	D := @as(int, 2) * dx - dy
 	x := p0.x
 	y := p0.y
 	loop if y == p1.y break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color
+		*@inline(indexptr, surface, x, y) = color
 		if D > 0 {
 			x += xi
 			D += 2 * (dx - dy)
@@ -250,24 +148,83 @@ put_line_high := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
 	return
 }
 
-put_line := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
+put_line := fn(surface: Surface, p0: Vec2(uint), p1: Vec2(uint), color: Color): void {
-	if math.abs(int, p1.y - p0.y) < math.abs(int, p1.x - p0.x) {
+	if math.abs(uint, p1.y - p0.y) < math.abs(uint, p1.x - p0.x) {
 		if p0.x > p1.x {
-			@inline(put_line_low, p1, p0, color)
+			@inline(put_line_low, surface, p1, p0, color)
 		} else {
-			@inline(put_line_low, p0, p1, color)
+			@inline(put_line_low, surface, p0, p1, color)
 		}
 	} else {
 		if p0.y > p1.y {
-			@inline(put_line_high, p1, p0, color)
+			@inline(put_line_high, surface, p1, p0, color)
 		} else {
-			@inline(put_line_high, p0, p1, color)
+			@inline(put_line_high, surface, p0, p1, color)
 		}
 	}
 	return
 }
 
-put_vline := fn(x: int, y0: int, y1: int, color: Color): void {
+put_surface := fn(surface: Surface, top: Surface, pos: Vec2(uint), flip_v: bool): void {
+	src_top_cursor := top.buf
+	src_bottom_cursor := top.buf + top.width * (top.height - 1)
+
+	dst_top_idx := @inline(indexptr, surface, pos.x, pos.y)
+	dst_bottom_idx := @inline(indexptr, surface, pos.x, pos.y + top.height - 1)
+
+	dst_increment := surface.width
+
+	if flip_v {
+		dst_increment = -dst_increment
+		tmp := dst_top_idx
+		dst_top_idx = dst_bottom_idx
+		dst_bottom_idx = tmp
+	}
+
+	rows_to_copy := top.height
+
+	loop if rows_to_copy <= 1 break else {
+		@inline(memory.copy, Color, src_top_cursor, dst_top_idx, top.width)
+		@inline(memory.copy, Color, src_bottom_cursor, dst_bottom_idx, top.width)
+
+		dst_top_idx += dst_increment
+		dst_bottom_idx -= dst_increment
+		src_top_cursor += top.width
+		src_bottom_cursor -= top.width
+		rows_to_copy -= 2
+	}
+
+	if rows_to_copy == 1 {
+		@inline(memory.copy, Color, src_top_cursor, dst_top_idx, top.width)
+	}
+
+	return
+}
+
+// peony-made
+put_trirect := fn(surface: Surface, pos: Vec2(uint), size: Vec2(int), color0: Color, color1: Color): void {
+	step := Vec2(int).(1, 1)
+	if size.x < 0 {
+		step.x = -1
+	}
+	if size.y < 0 {
+		step.y /= @bitcast(size.x)
+	}
+
+	start_y := pos.y
+	target := pos + @bitcast(size)
+
+	loop if pos.x == target.x break else {
+		@inline(put_vline, surface, pos.x, pos.y, target.y, color0)
+		@inline(put_vline, surface, pos.x, pos.y, start_y, color1)
+		pos += @bitcast(step)
+	}
+
+	return
+}
+
+// peony-made
+put_vline := fn(surface: Surface, x: uint, y0: uint, y1: uint, color: Color): void {
 	if y1 < y0 {
 		tmp := y0
 		y0 = y1
@@ -276,45 +233,157 @@ put_vline := fn(x: int, y0: int, y1: int, color: Color): void {
 	y := y0
 
 	loop if y == y1 break else {
-		*(ctx.buf + @inline(screenidx, x, y)) = color
+		*@inline(indexptr, surface, x, y) = color
 		y += 1
 	}
 
 	return
 }
 
-put_hline := fn(y: int, x0: int, x1: int, color: Color): void {
+// peony-made
+put_hline := fn(surface: Surface, y: uint, x0: uint, x1: uint, color: Color): void {
 	if x1 < x0 {
 		tmp := x0
 		x0 = x1
 		x1 = tmp
 	}
-	x := x0
+	@inline(memory.set, Color, &color, @inline(indexptr, surface, x0, y), @bitcast(x1 - x0 - 1))
 
-	loop if x == x1 break else {
+	return
-		*(ctx.buf + @inline(screenidx, x, y)) = color
+}
-		x += 1
+utf8_len_table := [u8].(0, 0, 2, 3)
+
+put_text := fn(surface: Surface, font: Font, pos: Vec2(uint), color: Color, str: ^u8): void {
+	cursor := Vec2(uint).(pos.x, pos.y)
+
+	max_y := surface.height - font.height
+	next_line_y := font.height + font.line_gap
+	char_advance := font.width + font.char_gap
+	surface_width := surface.width
+
+	loop if *str == 0 break else {
+		if cursor.y > max_y break
+
+		glyph_data := @as(^u8, idk)
+		code_point := @as(uint, 0)
+
+		if (*str & 0x80) == 0 {
+			if *str == 10 {
+				cursor.x = pos.x
+				cursor.y += next_line_y
+				str += 1
+				continue
+			}
+
+			if font.unicode == null {
+				if *str > font.num_glyphs {
+					str += 1
+					continue
+				}
+				glyph_data = @inline(get_glyph, font, *str)
+			} else {
+				if *str < UNC_TABLE_SIZE {
+					glyph_index := *(font.unicode + *str)
+					if glyph_index == 0xFFFF {
+						str += 1
+						continue
+					}
+					glyph_data = font.data + glyph_index * font.bytes_per_glyph
+				} else {
+					str += 1
+					continue
+				}
+			}
+			str += 1
+		} else if font.unicode != null {
+			first_byte := *str
+			num_bytes := @as(uint, 0)
+
+			num_bytes = utf8_len_table[first_byte >> 5 & 0x3]
+
+			if num_bytes == 0 {
+				str += 1
+				continue
+			}
+
+			code_point = first_byte & (0x7F >> num_bytes | 0x1F)
+
+			valid_sequence := true
+			bytes_processed := 1
+
+			loop if bytes_processed >= num_bytes break else {
+				str += 1
+				if *str == 0 | (*str & 0xC0) != 0x80 {
+					valid_sequence = false
+				}
+				if valid_sequence == false {
+					break
+				}
+				code_point = code_point << 6 | *str & 0x3F
+				bytes_processed += 1
+			}
+
+			if valid_sequence == false {
+				str += 1
+				continue
+			}
+
+			str += 1
+
+			if code_point == 10 {
+				cursor.x = pos.x
+				cursor.y += next_line_y
+				continue
+			}
+
+			if code_point >= UNC_TABLE_SIZE {
+				continue
+			}
+
+			glyph_index := *(font.unicode + code_point)
+			if glyph_index == 0xFFFF {
+				continue
+			}
+			glyph_data = font.data + glyph_index * font.bytes_per_glyph
+		}
+
+		if cursor.x + font.width >= surface_width {
+			cursor.x = pos.x
+			cursor.y += next_line_y
+		}
+
+		dest := @inline(indexptr, surface, cursor.x, cursor.y)
+		rows := font.height
+
+		loop if rows == 0 break else {
+			byte := *glyph_data
+			pixel_dest := dest
+			mask := @as(u8, 0x80)
+			bits := font.width
+
+			loop if bits == 0 break else {
+				if (byte & mask) != 0 {
+					*pixel_dest = color
+				}
+				pixel_dest += 1
+				mask >>= 1
+				if mask == 0 & bits > 0 {
+					glyph_data += 1
+					byte = *glyph_data
+					mask = 0x80
+				}
+				bits -= 1
+			}
+
+			if mask != 0x80 {
+				glyph_data += 1
+			}
+			dest += surface_width
+			rows -= 1
+		}
+
+		cursor.x += char_advance
 	}
 
 	return
 }
-
-set_height := fn(new: int): void {
-	return
-}
-
-set_width := fn(new: int): void {
-	return
-}
-
-dimensions := fn(): Vec2(int) {
-	return .(ctx.width, ctx.height)
-}
-
-set_dimensions := fn(new: Vec2(int)): void {
-	return
-}
-
-put_img := fn(img: Image, pos: Vec2(int)): void {
-	return
-}

sysdata/libraries/render/src/svga.hb

@@ -1,84 +0,0 @@
-.{Vec2, Image} := @use("lib.hb")
-// .{pci, memory, string, log} := @use("../../stn/src/lib.hb");
-
-Color := struct {b: u8, g: u8, r: u8, a: u8}
-white := Color.(255, 255, 255, 255)
-black := Color.(0, 0, 0, 255)
-gray := Color.(127, 127, 127, 255)
-red := Color.(0, 0, 205, 255)
-green := Color.(0, 205, 0, 255)
-yellow := Color.(0, 205, 205, 255)
-blue := Color.(205, 0, 0, 255)
-magenta := Color.(205, 0, 205, 255)
-cyan := Color.(205, 205, 0, 255)
-light_gray := Color.(229, 229, 229, 255)
-light_red := Color.(0, 0, 255, 255)
-light_green := Color.(0, 255, 0, 255)
-light_yellow := Color.(0, 255, 255, 255)
-light_blue := Color.(255, 0, 0, 255)
-light_magenta := Color.(255, 0, 255, 255)
-light_cyan := Color.(255, 255, 0, 255)
-
-clear := fn(color: Color): void {
-	return
-}
-
-width := fn(): int {
-	return 0
-}
-
-height := fn(): int {
-	return 0
-}
-
-dimensions := fn(): Vec2(int) {
-	return .(0, 0)
-}
-
-put_pixel := fn(position: Vec2(int), color: Color): void {
-	return
-}
-
-put_filled_rect := fn(pos: Vec2(int), tr: Vec2(int), color: Color): void {
-	return
-}
-
-put_rect := fn(pos: Vec2(int), tr: Vec2(int), color: Color): void {
-	return
-}
-
-put_line_low := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
-	return
-}
-// do not use, use line() instead
-put_line_high := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
-	return
-}
-
-put_line := fn(p0: Vec2(int), p1: Vec2(int), color: Color): void {
-	return
-}
-
-set_height := fn(new: int): void {
-	return
-}
-
-set_width := fn(new: int): void {
-	return
-}
-
-set_dimensions := fn(new: Vec2(int)): void {
-	return
-}
-
-sync := fn(): void {
-	return
-}
-
-init := fn(): void {
-	return
-}
-
-put_img := fn(img: Image, pos: Vec2(int)): void {
-	return
-}

sysdata/libraries/render/src/text.hb

@@ -0,0 +1,162 @@
+.{log, memory} := @use("../../stn/src/lib.hb")
+
+PSF1Header := packed struct {
+	magic: u16,
+	font_mode: u8,
+	character_size: u8,
+}
+
+PSF2Header := packed struct {
+	magic: u32,
+	version: u32,
+	header_size: u32,
+	flags: u32,
+	num_glyph: u32,
+	bytes_per_glyph: u32,
+	height: u32,
+	width: u32,
+}
+
+Font := struct {
+	data: ^u8,
+	width: uint,
+	height: uint,
+	num_glyphs: uint,
+	bytes_per_glyph: uint,
+	line_gap: uint,
+	char_gap: uint,
+	unicode: ?^u16,
+}
+
+font_from_psf1 := fn(psf: ^u8): ?Font {
+	header := @as(^PSF1Header, @bitcast(psf))
+	if header.magic != 0x436 {
+		log.error("failed to load psf font: not a psf1 font, idiot\0")
+		return null
+	}
+
+	psf += @sizeof(PSF1Header)
+
+	return .(
+		psf,
+		8,
+		header.character_size,
+		256,
+		header.character_size,
+		0,
+		0,
+		null,
+	)
+}
+
+font_from_psf2 := fn(psf: ^u8, unicode: bool): ?Font {
+	header := @as(^PSF2Header, @bitcast(psf))
+	if header.magic != 0x864AB572 {
+		log.error("failed to load psf font: not a psf2 font, idiot\0")
+		return null
+	}
+
+	psf += header.header_size
+
+	font := Font.(
+		psf,
+		header.width,
+		header.height,
+		header.num_glyph,
+		header.bytes_per_glyph,
+		0,
+		0,
+		null,
+	)
+	if (header.flags & 1) != 0 & unicode {
+		init_unicode(&font)
+	}
+	return font
+}
+
+get_glyph := fn(font: Font, index: u8): ^u8 {
+	return font.data + @as(uint, index) * font.bytes_per_glyph
+}
+
+UNC_TABLE_SIZE := 1 << 16
+
+init_unicode := fn(font: ^Font): void {
+	font.unicode = memory.alloc(u16, UNC_TABLE_SIZE)
+
+	@inline(memory.set, u16, &0xFFFF, font.unicode, UNC_TABLE_SIZE)
+
+	table := font.data + font.num_glyphs * font.bytes_per_glyph
+	curr_glyph := @as(u16, 0)
+
+	loop if curr_glyph >= font.num_glyphs break else {
+		loop {
+			byte := *table
+			table += 1
+
+			if byte == 0xFF break
+			if byte == 0xFE {
+				continue
+			}
+
+			unicode := @as(uint, 0)
+			bytes_to_read := @as(uint, 1)
+
+			if (byte & 0x80) == 0 {
+				unicode = byte
+			} else if (byte & 0xE0) == 0xC0 {
+				unicode = byte & 0x1F
+				bytes_to_read = 2
+			} else if (byte & 0xF0) == 0xE0 {
+				unicode = byte & 0xF
+				bytes_to_read = 3
+			} else if (byte & 0xF8) == 0xF0 {
+				unicode = byte & 0x7
+				bytes_to_read = 4
+			} else {
+				continue
+			}
+
+			valid := true
+			loop if bytes_to_read <= 1 break else {
+				next_byte := *table
+				if (next_byte & 0xC0) != 0x80 {
+					valid = false
+				}
+				if valid == false {
+					break
+				}
+				unicode = unicode << 6 | next_byte & 0x3F
+				table += 1
+				bytes_to_read -= 1
+			}
+
+			if valid == false continue
+
+			if bytes_to_read == 4 {
+				if unicode < 0x10000 | unicode > 0x10FFFF continue
+
+				if unicode <= 0xFFFF {
+					if unicode < UNC_TABLE_SIZE {
+						*(@unwrap(font.unicode) + unicode) = curr_glyph
+					}
+				} else {
+					unicode -= 0x10000
+					high_surrogate := 0xD800 | unicode >> 10 & 0x3FF
+					low_surrogate := 0xDC00 | unicode & 0x3FF
+
+					if high_surrogate < UNC_TABLE_SIZE {
+						*(@unwrap(font.unicode) + high_surrogate) = curr_glyph
+					}
+					if low_surrogate < UNC_TABLE_SIZE {
+						*(@unwrap(font.unicode) + low_surrogate) = curr_glyph
+					}
+				}
+			} else {
+				if unicode < UNC_TABLE_SIZE {
+					*(@unwrap(font.unicode) + unicode) = curr_glyph
+				}
+			}
+		}
+		curr_glyph += 1
+	}
+}

sysdata/libraries/stn/src/buffer.hb

@@ -1,22 +1,27 @@
 string := @use("string.hb")
 
-recv := fn(buffer_id: int, memory_map_location: ^u8, length: int): ^u8 {
+recv := fn($Expr: type, buffer_id: int, memory_map_location: ^u8): void {
+	return @eca(4, buffer_id, memory_map_location, @sizeof(Expr))
+}
+
+write := fn($Expr: type, msg: ^Expr, buffer_id: int): void {
+	return @eca(3, buffer_id, msg, @sizeof(Expr))
+}
+
+recv_length := fn(buffer_id: int, memory_map_location: ^u8, length: int): void {
 	return @eca(4, buffer_id, memory_map_location, length)
 }
 
-write := fn(msg: ^u8, buffer_id: int, length: int): void {
+write_length := fn(msg: ^u8, buffer_id: int, length: int): void {
 	return @eca(3, buffer_id, msg, length)
 }
 
+BufferMsg := packed struct {operation: u8, msg: ^u8, msg_len: uint}
+
 create := fn(msg: ^u8): int {
-	msg_length := @inline(string.length, msg);
+	return @eca(3, 0, BufferMsg.(0, msg, @inline(string.length, msg)), @sizeof(BufferMsg))
-	*msg = 0
-	return @eca(3, 0, msg, msg_length)
 }
 
 search := fn(msg: ^u8): int {
-	msg_length := @inline(string.length, msg);
+	return @eca(3, 0, BufferMsg.(3, msg, @inline(string.length, msg)), @sizeof(BufferMsg))
-	*msg = 3
-
-	return @eca(3, 0, msg, msg_length)
 }

sysdata/libraries/stn/src/dt.hb

@@ -0,0 +1,5 @@
+.{string} := @use("../../stn/src/lib.hb")
+
+get := fn($Expr: type, query: ^u8): Expr {
+	return @eca(3, 5, query, @inline(string.length, query))
+}

sysdata/libraries/stn/src/lib.hb

@@ -1,5 +1,4 @@
 acs := @use("acs.hb")
-
 string := @use("string.hb")
 log := @use("log.hb")
 memory := @use("memory.hb")
@@ -7,3 +6,14 @@ buffer := @use("buffer.hb")
 math := @use("math.hb")
 random := @use("random.hb")
 file := @use("file_io.hb")
+dt := @use("dt.hb")
+
+panic := fn(message: ?^u8): never {
+	log.error("Error: Panic Called, Message:\0")
+	if message == null {
+		log.error("None\0")
+	} else {
+		log.error(message)
+	}
+	die
+}

sysdata/libraries/stn/src/log.hb

@@ -1,15 +1,13 @@
 string := @use("string.hb")
-buffer := @use("buffer.hb")
 
-log := fn(message: ^u8, level: u8): void {
+LogMsg := packed struct {level: u8, string: ^u8, strlen: uint}
-	message_length := @inline(string.length, message);
-	*(message + message_length) = level
 
-	return @eca(3, 1, message, message_length + 1)
+log := fn(level: u8, message: ^u8): void {
+	return @eca(3, 1, LogMsg.(level, message, @inline(string.length, message)), @sizeof(LogMsg))
 }
 
-error := fn(message: ^u8): void return log(message, 0)
+error := fn(message: ^u8): void return @inline(log, 0, message)
-warn := fn(message: ^u8): void return log(message, 1)
+warn := fn(message: ^u8): void return @inline(log, 1, message)
-info := fn(message: ^u8): void return log(message, 2)
+info := fn(message: ^u8): void return @inline(log, 2, message)
-debug := fn(message: ^u8): void return log(message, 3)
+debug := fn(message: ^u8): void return @inline(log, 3, message)
-trace := fn(message: ^u8): void return log(message, 4)
+trace := fn(message: ^u8): void return @inline(log, 4, message)

sysdata/libraries/stn/src/memory.hb

@@ -1,39 +1,71 @@
-request_page := fn(page_count: u8): ^u8 {
+PAGE_SIZE := 4096
-	msg := "\{00}\{01}xxxxxxxx\0"
+MAX_ALLOC := 0xFF
-	msg_page_count := msg + 1;
+MAX_FREE := 0xFF
-	*msg_page_count = page_count
+
-	return @eca(3, 2, msg, 12)
+dangling := fn($Expr: type): ^Expr {
+	return @bitcast(@alignof(Expr))
 }
 
-release_page := fn(ptr: ^u8, page_count: u8): void {
+calc_pages := fn($Expr: type, num: uint): uint {
-	msg := "\{01}\{00}xxxxxxxx\0"
+	return 1 + @sizeof(Expr) * num / PAGE_SIZE
+}
 
-	msg_page_count := msg + 1;
+alloc := fn($Expr: type, num: uint): ^Expr {
-	*msg_page_count = page_count
+	pages := @inline(calc_pages, Expr, num)
+	if pages <= MAX_ALLOC {
+		return @bitcast(request_page(@intcast(pages)))
+	}
+	ptr := request_page(0xFF)
+	remaining := pages - MAX_ALLOC
+	loop if remaining < MAX_ALLOC break else {
+		_ = request_page(@intcast(MAX_ALLOC))
+		remaining -= MAX_ALLOC
+	}
+	_ = request_page(@intcast(remaining))
+	return @bitcast(ptr)
+}
 
-	msg_ptr := @as(^^u8, @bitcast(msg + 2));
+// ! stub
-	*msg_ptr = ptr
+free := fn($Expr: type, ptr: ^Expr, num: uint, nullify: bool): void {
+	return
+}
 
-	return @eca(3, 2, msg, 12)
+RqPageMsg := packed struct {a: u8, count: u8}
+request_page := fn(count: u8): ^u8 {
+	return @eca(3, 2, &RqPageMsg.(0, count), @sizeof(RqPageMsg))
+}
+
+RlPageMsg := packed struct {a: u8, count: u8, ptr: ^u8}
+release_page := fn(ptr: ^u8, count: u8): void {
+	return @eca(3, 2, &RlPageMsg.(1, count, ptr), @sizeof(RlPageMsg))
 }
 
 OutbMsg := packed struct {a: u8, b: u8, addr: u16, value: u8}
-InbMsg := packed struct {a: u8, b: u8, addr: u16}
-OutlMsg := packed struct {a: u8, b: u8, addr: u16, value: u32}
-InlMsg := packed struct {a: u8, b: u8, addr: u16}
-
 outb := fn(addr: u16, value: u8): void {
 	return @eca(3, 3, &OutbMsg.(1, 0, addr, value), @sizeof(OutbMsg))
 }
 
+InbMsg := packed struct {a: u8, b: u8, addr: u16}
 inb := fn(addr: u16): u8 {
 	return @eca(3, 3, &InbMsg.(0, 0, addr), @sizeof(InbMsg))
 }
 
+OutlMsg := packed struct {a: u8, b: u8, addr: u16, value: u32}
 outl := fn(addr: u16, value: u32): void {
 	return @eca(3, 3, &OutlMsg.(1, 2, addr, value), @sizeof(OutlMsg))
 }
 
+InlMsg := packed struct {a: u8, b: u8, addr: u16}
 inl := fn(addr: u16): u32 {
 	return @eca(3, 3, &InlMsg.(0, 2, addr), @sizeof(InlMsg))
 }
+
+CopyMsg := packed struct {a: u8, count: u32, src: ^u8, dest: ^u8}
+copy := fn($Expr: type, src: ^Expr, dest: ^Expr, count: uint): void {
+	return @eca(3, 2, &CopyMsg.(4, @intcast(count * @sizeof(Expr)), @bitcast(src), @bitcast(dest)), @sizeof(CopyMsg))
+}
+
+SetMsg := packed struct {a: u8, count: u32, size: u32, src: ^u8, dest: ^u8}
+set := fn($Expr: type, src: ^Expr, dest: ^Expr, count: uint): void {
+	return @eca(3, 2, &SetMsg.(5, @intcast(count), @intcast(@sizeof(Expr)), @bitcast(src), @bitcast(dest)), @sizeof(SetMsg))
+}

sysdata/libraries/stn/src/random.hb

@@ -1,7 +1,7 @@
 any := fn($Expr: type): Expr {
-	return @intcast(@eca(3, 4))
+	return *@eca(3, 4, &@as(Expr, idk), @sizeof(Expr))
 }
 
 range := fn($Expr: type, min: Expr, max: Expr): Expr {
-	return @eca(3, 4) % (max - min + 1) + min
+	return @inline(any, Expr) % (max - min) + @intcast(1) + min
 }

sysdata/libraries/stn/src/string.hb

@@ -1,42 +1,64 @@
-length := fn(ptr: ^u8): int {
+length := fn(ptr: ^u8): uint {
 	len := 0
-	loop if *(ptr + len) == 0 break else len += 1
+	loop if *(ptr + len) == 0 return len else len += 1
-	return len
 }
 
-// WTFFF is wrong with display_int
+display_int := fn(num: int, p: ^u8, radix: uint): ^u8 {
-display_int := fn(num: int, p: ^u8): ^u8 {
 	ptr := p
 	negative := num < 0
 	if negative {
 		num = -num
 	}
+
+	if radix == 2 {
+		*ptr = 48
+		ptr += 1;
+		*ptr = 98
+		ptr += 1
+	} else if radix == 16 {
+		*ptr = 48
+		ptr += 1;
+		*ptr = 120
+		ptr += 1
+	} else if radix == 8 {
+		*ptr = 48
+		ptr += 1;
+		*ptr = 111
+		ptr += 1
+	}
+	digits_start := ptr
 	if num == 0 {
 		*ptr = 48
 		ptr += 1
 	} else {
 		loop if num == 0 break else {
-			*ptr = num % 10 + 48
+			digit := num % @bitcast(radix)
+			if digit < 10 {
+				*ptr = @intcast(digit) + 48
+			} else {
+				*ptr = @intcast(digit) + 55
+			}
 			ptr += 1
-			num /= 10
+			num /= @bitcast(radix)
 		}
 	}
+
 	if negative {
 		*ptr = 45
 		ptr += 1
 	};
+
 	*ptr = 0
-	@inline(reverse, p)
+
+	@inline(reverse, digits_start)
+
 	return p
 }
 
 reverse := fn(s: ^u8): void {
-	//reverse a string, don't remove digits
-	len := 0
-	loop if *(s + len) == 0 break else len += 1
 	i := 0
-	j := len - 1
+	j := @inline(length, s) - 1
-	temp := 0
+	temp := @as(u8, 0)
 	loop if i >= j break else {
 		temp = *(s + i);
 		*(s + i) = *(s + j);
@@ -46,3 +68,54 @@ reverse := fn(s: ^u8): void {
 	}
 	return
 }
+
+equals := fn(lhs: ^u8, rhs: ^u8): bool {
+	if lhs == rhs {
+		return true
+	}
+	i := 0
+	loop if *(lhs + i) != *(rhs + i) {
+		return false
+	} else if *lhs == 0 {
+		return true
+	} else {
+		i += 1
+	}
+}
+
+contains := fn(haystack: ^u8, needle: ^u8): bool {
+	haystack_len := @inline(length, haystack)
+	needle_len := @inline(length, needle)
+
+	if needle_len == 0 {
+		return true
+	}
+	if haystack_len < needle_len {
+		return false
+	}
+
+	max_start := haystack_len - needle_len
+
+	pos := 0
+	loop if pos > max_start break else {
+		is_match := true
+		offset := 0
+
+		loop if offset >= needle_len break else {
+			if *(haystack + pos + offset) != *(needle + offset) {
+				is_match = false
+			}
+			if is_match == false {
+				break
+			}
+			offset += 1
+		}
+
+		if is_match {
+			return true
+		}
+		pos += 1
+	}
+
+	return false
+}

sysdata/programs/dt_buffer_test/src/main.hb

@@ -1,14 +1,13 @@
-dt_api := @use("../../../libraries/dt_api/src/lib.hb");
+.{dt} := @use("../../../libraries/stn/src/lib.hb")
-.{dt_get} := dt_api
 
-main := fn(): int {
+main := fn(): void {
-	dt_api.dt_get("framebuffer/fb0/width\0")
+	dt.get(void, "framebuffer/fb0/width\0")
-	dt_api.dt_get("cpu/cpu0/architecture\0")
+	dt.get(void, "cpu/cpu0/architecture\0")
 
 	// Checking if the first detected serial port is memory mapped or port mapped
 	// 0 -> memory mapped
 	// 1 -> port mapped
-	dt_get("serial_ports/sp0/mapping\0")
+	dt.get(void, "serial_ports/sp0/mapping\0")
 
-	return 0
+	return
 }

sysdata/programs/filesystem_fat32/src/attributes.hb

@@ -1,7 +1,7 @@
-READ_ONLY := 0x1
+READ_ONLY := @as(u32, 0x1)
-HIDDEN := 0x2
+HIDDEN := @as(u32, 0x2)
-SYSTEM := 0x4
+SYSTEM := @as(u32, 0x4)
-VOLUME_ID := 0x8
+VOLUME_ID := @as(u32, 0x8)
-DIRECTORY := 0x10
+DIRECTORY := @as(u32, 0x10)
-ARCHIVE := 0x20
+ARCHIVE := @as(u32, 0x20)
 LFN := READ_ONLY | HIDDEN | SYSTEM | VOLUME_ID

sysdata/programs/filesystem_fat32/src/bios_parameter_block.hb

@@ -9,8 +9,7 @@ OemIdent := struct {
 }
 
 new_oem_ident := fn(major: int, minor: int): OemIdent {
-	ver := [u8].(0, 0, 0, 0, 0, 0, 0, 0)
+	return .(.(0, 0, 0, 0, 0, 0, 0, 0), .(0, 0, 0, 0, 0, 0, 0, 0))
-	return OemIdent.(ver, ver)
 }
 
 BiosParameterBlock := struct {
@@ -38,9 +37,7 @@ bpb_sanity_check := fn(bpb: BiosParameterBlock): int {
 }
 
 new_bpb := fn(): BiosParameterBlock {
-	oem := new_oem_ident(0, 0)
+	return .(VALID_JUMP_BYTES, new_oem_ident(0, 0), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
-
-	return BiosParameterBlock.(VALID_JUMP_BYTES, oem, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 }
 
 sector_count := fn(bpb: BiosParameterBlock): u32 {
@@ -63,7 +60,7 @@ VolumeName := [u8; 11]
 
 SystemIdentifierString := [u8; 8]
 VALID_SYSTEM_IDENTIFIER_STRING := [u8].(46, 41, 54, 33, 32, 20, 20, 20)
-BOOTABLE_PARTITION_SIGNATURE := 0xAA55
+BOOTABLE_PARTITION_SIGNATURE := @as(u32, 0xAA55)
 
 BootCode := [u8; 420]
 
@@ -100,9 +97,10 @@ ebr_sanity_check := fn(ebr: ExtendedBootRecord): int {
 		log.warn("EBR-Signature sanity check failed\0")
 	}
 
-	if ebr.system_identifier_string != VALID_SYSTEM_IDENTIFIER_STRING {
+	// ! comparison between [u8] is not supported in hblang
-		log.warn("EBR-Signature-Identifier-String sanity check failed\0")
+	// if ebr.system_identifier_string != VALID_SYSTEM_IDENTIFIER_STRING {
-	}
+	// log.warn("EBR-Signature-Identifier-String sanity check failed\0")
+	// }
 	return 0
 }
 
@@ -131,8 +129,8 @@ new_ebr := fn(): ExtendedBootRecord {
 	)
 }
 
-VALID_LEAD_FS_INFO := 0x41615252
+VALID_LEAD_FS_INFO := @as(u32, 0x41615252)
-VALID_TRAIL_FS_INFO := 0xAA550000
+VALID_TRAIL_FS_INFO := @as(u32, 0xAA550000)
 
 FSInfo := struct {
 	// Must be 0x41615252 to indicate a valid FSInfo structure
@@ -145,7 +143,7 @@ FSInfo := struct {
 	trail_signature: u32,
 }
 
-fs_info_sanity_check := fn(fs_info: FSInfo): int {
+fs_info_sanity_check := fn(fs_info: FSInfo): uint {
 	ret := 0
 	if fs_info.lead_signature != VALID_LEAD_FS_INFO {
 		ret &= 1

sysdata/programs/filesystem_fat32/src/main.hb

@@ -16,7 +16,7 @@ FAT12 := 1
 FAT16 := 2
 FAT32 := 3
 
-calculate_fat_type := fn(sector_size: int, total_clusters: int): int {
+calculate_fat_type := fn(sector_size: uint, total_clusters: uint): uint {
 	if sector_size == 0 {
 		return ExFAT
 	} else if total_clusters < 4085 {

sysdata/programs/horizon/src/main.hb

@@ -1,11 +1,152 @@
 stn := @use("../../../libraries/stn/src/lib.hb");
-.{string, memory, buffer} := stn
+.{string, memory, buffer, random, log} := stn;
+.{Vec2} := stn.math
 
-horizon_api := @use("../../../libraries/horizon_api/src/lib.hb")
+horizon_api := @use("../../../libraries/horizon_api/src/lib.hb");
+.{new_label, render_label_to_surface, set_label_text} := horizon_api.widgets.label;
+.{sexpr_parser, render_ui} := horizon_api.ui
+
+render := @use("../../../libraries/render/src/lib.hb");
+.{Surface} := render;
+.{Font} := render.text
+
+intouch := @use("../../../libraries/intouch/src/lib.hb")
+
+Window := struct {
+	// TODO: Replace this with widgets
+	implicit_framebuffer: render.Surface,
+	width: int,
+	height: int,
+	x: int,
+	y: int,
+}
+
+psf := @embed("../../../assets/consolefonts/tamsyn/10x20r.psf")
+img := @embed("../../../assets/wallpaper.qoi")
 
 main := fn(): int {
-	a := buffer.create("XHorizon\0")
+	win_buff := buffer.create("XHorizon\0")
+
+	screen := render.init(true)
+
+	// Clear the screen to black.
+	render.clear(screen, render.black)
+
+	wallpaper := render.image.from(@bitcast(&img))
+	if wallpaper == null {
+		return 1
+	}
+
+	window := render.new_surface(screen.width / 3, screen.height / 3)
+
+	mem_buf := memory.request_page(1)
+	color := random.any(render.Color)
+	side := window.width / 8
+
+	// really we should null check but it is a bit broked
+	font := @unwrap(render.text.font_from_psf2(@bitcast(&psf), false))
+
+	mouse_x := @as(i16, 0)
+	mouse_y := @as(i16, 0)
+	text_label := new_label("Hi\0")
+
+	// widgets := "()\0"
+	// ui := sexpr_parser(widgets)
+
 	loop {
+		// Clear the screen
+		render.clear(screen, render.black)
+		render.put_surface(screen, wallpaper, .(0, 0), false)
+
+		// TODO: Read the window buffer here
+		{
+			// ret := buffer.recv([u8; 4096], win_buff, mem_buf)
+			// for some reason this null check causes the compiler to spin forever
+			// if ret == null {
+			// 	log.info("No messages\0")
+			// } else {
+			// 	log.info("Handle Messages\0")
+			// }
+		}
+
+		// get input events from drivers via intouch
+		// key_event := intouch.recieve_key_event();
+		// log.info("before mouse event check\0");
+
+		if false {
+			// Scroll bar :ThumbsUp:
+			render.put_rect(screen, .(100, 100), .(100, 10), render.white)
+			render.put_filled_rect(screen, .(110, 100), .(20, 10), render.white)
+
+			render.put_rect(screen, .(90, 110), .(10, 100), render.white)
+			render.put_filled_rect(screen, .(90, 120), .(10, 20), render.white)
+		}
+
+		{
+			pos := Vec2(uint).(1, screen.height - 21)
+			render_label_to_surface(screen, text_label, font, pos)
+			render.put_rect(screen, .(0, screen.height - 21), .(screen.width - 1, 20), render.white)
+		}
+
+		// Screen border
+		render.put_rect(screen, .(0, 0), .(screen.width - 1, screen.height - 1), render.white)
+
+		{
+			mouse_event := intouch.recieve_mouse_event()
+			//
+
+			if mouse_event != null {
+				// log.warn("Mouse event recieved\0")
+
+				change_x := @as(i16, mouse_event.x_change)
+				change_x = change_x << 8
+				change_x = change_x >> 8
+
+				mouse_x += change_x
+				if mouse_x < 0 {
+					mouse_x = 0
+				}
+				if mouse_x >= screen.width - 20 {
+					mouse_x = @intcast(screen.width - 21)
+				}
+
+				change_y := @as(i16, mouse_event.y_change)
+				change_y = change_y << 8
+				change_y = change_y >> 8
+
+				if mouse_y < 0 {
+					mouse_y = 0
+				}
+				if mouse_y >= screen.height - 20 {
+					mouse_y = @intcast(screen.height - 21)
+				}
+				mouse_y -= change_y
+
+				if mouse_event.left {
+					set_label_text(text_label, "LEFT CLICK\0")
+				}
+				if mouse_event.middle {
+					set_label_text(text_label, "MIDDLE CLICK\0")
+				}
+				if mouse_event.right {
+					set_label_text(text_label, "RIGHT CLICK\0")
+				}
+			}
+
+			// render mouse
+			lum := render.indexptr(screen, mouse_x, mouse_y)
+			if lum.r / 3 + lum.g / 3 + lum.b / 3 < 128 {
+				render.put_rect(screen, .(mouse_x, mouse_y), .(20, 20), render.white)
+			} else {
+				render.put_rect(screen, .(mouse_x, mouse_y), .(20, 20), render.black)
+			}
+			// Send events to focused window
+		}
+
+		// TODO: Get windows out of a collection and iter through
+
+		// Sync the screen
+		render.sync(screen)
 	}
 
 	return 0

sysdata/programs/horizon_testing_program/src/main.hb

@@ -7,12 +7,16 @@ horizon_api := @use("../../../libraries/horizon_api/src/lib.hb");
 ignim := @use("../../../libraries/ignim/src/lib.hb");
 .{errors} := ignim
 
+psf := @embed("../../../consolefonts/tamsyn/10x20r.psf")
+
 main := fn(): int {
-	windowing_system_buffer := buffer.create("XHorizon\0")
+	x := 0
+	// loop if x > 10000 break else x += 1
 
+	windowing_system_buffer := buffer.search("XHorizon\0")
 	// TODO: get WindowID
-	create_window(windowing_system_buffer)
+	wid := create_window(windowing_system_buffer)
-
+	if false {
 		program_name := "Horizon Testing Program\0"
 		program_version := ignim.version.make_version(0, 1, 0)
 		engine_name := "None\0"
@@ -25,11 +29,14 @@ main := fn(): int {
 
 		instance := ignim.instance.void_instance()
 
-	// TODO: recursively follow this https://vulkan-tutorial.com/Drawing_a_triangle/Setup/Instance
+		// // TODO: recursively follow this https://vulkan-tutorial.com/Drawing_a_triangle/Setup/Instance
 		ret := ignim.instance.create_instance(&create_info, 0, &instance)
 		if ret == errors.IncompatibleDriver {
 			log.error("Driver Incompatible with Vulkan\0")
 		}
+	}
+
+	// TODO: get window from the window system and draw to the surface
 
 	return 0
 }

sysdata/programs/ps2_keyboard_driver/meta.toml

@@ -1,5 +1,5 @@
 [package]
-name = "ps2_driver"
+name = "ps2_keyboard_driver"
 authors = ["Talha Qamar"]
 
 [dependants.libraries]

sysdata/programs/ps2_keyboard_driver/src/main.hb

@@ -1,4 +1,4 @@
-.{memory, log, string, buffer} := @use("../../../libraries/stn/src/lib.hb")
+.{memory, log, buffer} := @use("../../../libraries/stn/src/lib.hb")
 
 send_byte := fn(byte: u8): u8 {
 	memory.outb(96, byte)
@@ -7,7 +7,7 @@ send_byte := fn(byte: u8): u8 {
 
 main := fn(): int {
 	buf := buffer.create("XKeyboard\0")
-	send_byte(238)
+	_ = send_byte(238)
 	log.info("PS/2 Driver Loaded\0")
 	if send_byte(238) == 238 {
 		log.info("PS/2 Keyboard Echoed\0")
@@ -15,7 +15,6 @@ main := fn(): int {
 	if send_byte(244) == 250 {
 		log.info("Enabled scanning\0")
 	}
-	ptr := memory.request_page(1)
 	prev_input := 250
 	loop {
 		input := memory.inb(96)
@@ -23,7 +22,7 @@ main := fn(): int {
 			continue
 		}
 		prev_input = input
-		buffer.write(&input, buf, 1)
+		buffer.write(u8, &input, buf)
 	}
 	return 0
 }

sysdata/programs/ps2_mouse_driver/README.md

@@ -0,0 +1,2 @@
+# ps2_mouse_driver
+A small PS/2 mouse driver. This driver pushes changes to the input service in ableOS.

sysdata/programs/ps2_mouse_driver/meta.toml

@@ -1,6 +1,6 @@
 [package]
-name = "tests"
+name = "ps2_mouse_driver"
-authors = ["able"]
+authors = ["able", "peony"]
 
 [dependants.libraries]
 

sysdata/programs/ps2_mouse_driver/src/main.hb

@@ -0,0 +1,152 @@
+.{memory, buffer, log, string, math} := @use("../../../libraries/stn/src/lib.hb")
+Vec2 := math.Vec2
+
+intouch := @use("../../../libraries/intouch/src/lib.hb");
+.{MouseEvent} := intouch.events
+
+i9 := packed struct {sign: bool, value: u8}
+Button := struct {id: u8}
+$LeftButton := Button.(1)
+$RightButton := Button.(2)
+$MiddleButton := Button.(4)
+$Button4 := Button.(8)
+$Button5 := Button.(16)
+
+send_byte := fn(target: u8, data: u8): void {
+	loop if (memory.inb(0x64) & 2) == 0 break
+	memory.outb(target, data)
+}
+
+reset_mouse := fn(): void {
+	@inline(send_byte, 0x64, 0xD4)
+	@inline(send_byte, 0x60, 0xFF)
+	loop if memory.inb(0x60) == 0xAA {
+		log.info("Self check passed.\0")
+		return
+	}
+}
+
+send_command_byte := fn(byte: u8): void {
+	@inline(send_byte, 0x64, 0xD4)
+	@inline(send_byte, 0x60, byte)
+	loop if memory.inb(0x60) == 0xFA {
+		return
+	}
+}
+
+set_defaults := fn(): void @inline(send_command_byte, 0xF6)
+disable_streaming := fn(): void @inline(send_command_byte, 0xF5)
+enable_streaming := fn(): void @inline(send_command_byte, 0xF4)
+
+set_remote_mode := fn(): void @inline(send_command_byte, 0xF0)
+set_warp_mode := fn(): void @inline(send_command_byte, 0xEE)
+reset_warp_mode := fn(): void @inline(send_command_byte, 0xEC)
+set_stream_mode := fn(): void @inline(send_command_byte, 0xEA)
+
+set_non_linear_scaling := fn(): void @inline(send_command_byte, 0xE7)
+set_linear_scaling := fn(): void @inline(send_command_byte, 0xE6)
+
+resend_packet := fn(): void @inline(send_command_byte, 0xFE)
+
+SampleRate := struct {value: u8}
+$sr10 := SampleRate.(10)
+$sr20 := SampleRate.(20)
+$sr40 := SampleRate.(40)
+$sr60 := SampleRate.(60)
+$sr80 := SampleRate.(80)
+$sr100 := SampleRate.(100)
+$sr200 := SampleRate.(200)
+
+set_sample_rate := fn(sample_rate: SampleRate): void {
+	@inline(send_command_byte, 0xE6)
+	@inline(send_command_byte, sample_rate.value)
+}
+
+Resolution := struct {value: u8}
+$res_1count_per_mm := Resolution.(0)
+$res_2count_per_mm := Resolution.(1)
+$res_4count_per_mm := Resolution.(2)
+$res_8count_per_mm := Resolution.(3)
+
+set_resolution := fn(resolution: Resolution): void {
+	@inline(send_command_byte, 0xE6)
+	@inline(send_command_byte, resolution.value)
+}
+
+set_up_mouse := fn(): void {
+	@inline(reset_mouse)
+	@inline(set_resolution, res_8count_per_mm)
+	@inline(enable_streaming)
+}
+
+button_states := @as(u8, 0)
+
+main := fn(): int {
+	mouse_buffer := buffer.create("PS/2 Mouse\0")
+	format_page := memory.alloc(u8, 1024)
+
+	send_byte(0x64, 0xA8)
+	log.info("Aux mouse device enabled.\0")
+
+	set_up_mouse()
+
+	set_resolution(res_8count_per_mm)
+
+	x := @as(u8, 0)
+	y := @as(u8, 0)
+
+	loop {
+		loop if (memory.inb(0x64) & 0x20) == 0x20 break
+
+		status := memory.inb(0x60)
+
+		if status == 0xAA {
+			loop if memory.inb(0x60) == 0 break
+			log.info("Mouse plugged in!\0")
+			set_up_mouse()
+			continue
+		}
+		event := MouseEvent.(0, 0, false, false, false)
+
+		changes := button_states ^ status & 7
+
+		if (changes & LeftButton.id) != 0 | (status & LeftButton.id) != 0 {
+			event.left = true
+		} else {
+			event.left = false
+		}
+
+		if (changes & MiddleButton.id) != 0 | (status & MiddleButton.id) != 0 {
+			event.middle = true
+		} else {
+			event.middle = false
+		}
+
+		if (changes & RightButton.id) != 0 | (status & RightButton.id) != 0 {
+			event.right = true
+		} else {
+			event.right = false
+		}
+
+		button_states ^= changes
+
+		dx := i9.(false, 0)
+		dy := i9.(false, 0)
+
+		dx.value = memory.inb(0x60)
+		dx.sign = (status & 0x10) > 0
+
+		dy.value = memory.inb(0x60)
+		dy.sign = (status & 0x20) != 0
+
+		y_change := @as(i8, @bitcast(dy.value))
+		x_change := @as(i8, @bitcast(dx.value))
+
+		event.x_change = x_change
+		event.y_change = y_change
+
+		buffer.write(MouseEvent, &event, mouse_buffer)
+	}
+
+	return 0
+}

sysdata/programs/render_example/src/examples/amogus.hb

@@ -4,16 +4,16 @@ render := @use("../../../../libraries/render/src/lib.hb")
    the impostor travels left and loops around the screen */
 
 example := fn(): void {
-	render.init()
+	screen := render.init(true)
 	x := 0
 	loop {
-		render.put_rect(.(200 - x, 80), .(430, 380), render.red)
+		render.put_rect(screen, .(200 - x, 80), .(430, 380), render.red)
-		render.put_rect(.(630 - x, 120), .(120, 300), render.red)
+		render.put_rect(screen, .(630 - x, 120), .(120, 300), render.red)
-		render.put_rect(.(200 - x, 460), .(160, 270), render.red)
+		render.put_rect(screen, .(200 - x, 460), .(160, 270), render.red)
-		render.put_rect(.(470 - x, 460), .(160, 270), render.red)
+		render.put_rect(screen, .(470 - x, 460), .(160, 270), render.red)
-		render.put_rect(.(140 - x, 140), .(340, 250), render.cyan)
+		render.put_rect(screen, .(140 - x, 140), .(340, 250), render.cyan)
-		render.sync()
+		render.sync(screen)
-		render.clear(render.black)
+		render.clear(screen, render.black)
 		x += 1
 	}
 	return

sysdata/programs/render_example/src/examples/colors.hb

@@ -6,12 +6,12 @@ render := @use("../../../../libraries/render/src/lib.hb")
    note that this may happen too fast for you to notice... */
 
 example := fn(): void {
-	render.init()
+	screen := render.init(true)
 	color := render.light_cyan
 	n := @as(u8, 1)
 	loop {
-		render.clear(color)
+		render.clear(screen, color)
-		render.sync()
+		render.sync(screen)
 		if (color.b & 255) == 255 | (color.b & 255) == 0 {
 			n = -n
 		}

sysdata/programs/render_example/src/examples/image.hb

@@ -0,0 +1,26 @@
+.{log, math, string} := @use("../../../../libraries/stn/src/lib.hb")
+render := @use("../../../../libraries/render/src/lib.hb")
+
+/* expected result:
+   a cute qoi image and a cute bmp image */
+
+example := fn(): void {
+	screen := render.init(true)
+	image_qoi := render.image.from(@bitcast(&@embed("../../../../assets/mini.qoi")))
+	image_bmp := render.image.from(@bitcast(&@embed("../../../../assets/mini.bmp")))
+
+	if image_qoi == null | image_bmp == null {
+		log.error("failed to load images for whatever reason\0")
+		return
+	}
+
+	t := 0.0
+	loop {
+		render.clear(screen, render.black)
+		render.put_surface(screen, image_bmp, .(@bitcast(@fti(math.cos(t) * 100.0)) + (screen.width - image_bmp.width * 3) / 2, (screen.height - image_bmp.height) / 2), false)
+		render.put_surface(screen, image_qoi, .((screen.width + image_qoi.width) / 2, @bitcast(@fti(math.sin(t) * 100.0)) + (screen.height - image_qoi.height) / 2), false)
+		render.sync(screen)
+		t += 0.02
+	}
+	return
+}

sysdata/programs/render_example/src/examples/lines.hb

@@ -6,18 +6,16 @@ render := @use("../../../../libraries/render/src/lib.hb")
    created on a blue background */
 
 example := fn(): void {
-	render.init()
+	screen := render.init(true)
-	render.clear(.(100, 50, 0, 255))
+	render.clear(screen, .(100, 50, 0, 255))
-	width := render.width()
+	p0 := Vec2(uint).(0, 0)
-	height := render.height()
+	p1 := Vec2(uint).(0, screen.height)
-	p0 := Vec2(int).(0, 0)
+	loop if p0.y >= screen.height break else {
-	p1 := Vec2(int).(0, height)
+		render.put_line(screen, p0, p1, .(255, 180, 100, 255))
-	loop if p0.y >= height break else {
+		render.put_line(screen, .(screen.width, screen.height) - p0, .(screen.width, screen.height) - p1, .(255, 180, 100, 255))
-		render.put_line(p0, p1, .(255, 180, 100, 255))
+		p0.y += screen.height >> 6
-		render.put_line(.(width, height) - p0, .(width, height) - p1, .(255, 180, 100, 255))
+		p1.x += screen.width >> 6
-		p0.y += height >> 6
-		p1.x += width >> 6
 	}
-	render.sync()
+	render.sync(screen)
 	return
 }

sysdata/programs/render_example/src/examples/random.hb

@@ -2,16 +2,15 @@
 render := @use("../../../../libraries/render/src/lib.hb")
 
 example := fn(): void {
-	render.init()
+	screen := render.init(false)
-	render.doublebuffer(false)
+	render.clear(screen, render.black)
-	render.clear(render.black)
 	loop {
-		x := random.range(int, 0, 1024)
+		x := random.range(uint, 0, screen.width)
-		y := random.range(int, 0, 768)
+		y := random.range(uint, 0, screen.height)
-		r := random.range(int, 0, 255)
+		r := random.range(u8, 0, 255)
-		g := random.range(int, 0, 75)
+		g := random.range(u8, 0, 75)
-		b := random.range(int, 0, 155)
+		b := random.range(u8, 0, 155)
-		render.put_pixel(.(x, y), .(b, g, r, 255))
+		render.put_pixel(screen, .(x, y), .(b, g, r, 255))
 	}
 	return
 }

sysdata/programs/render_example/src/examples/square.hb

@@ -6,27 +6,26 @@ render := @use("../../../../libraries/render/src/lib.hb")
    a square that changes colour bounces around the screen */
 
 example := fn(): void {
-	render.init()
+	screen := render.init(true)
 	vel := Vec2(int).(1, 1)
-	pos := Vec2(int).(100, 100)
+	side := screen.width / 8
-	width := render.width()
+	pos := Vec2(uint).((screen.width - side) / 2, (screen.height - side) / 2)
-	height := render.height()
+	color := random.any(render.Color)
-	color := @as(render.Color, @intcast(random.range(int, 0, 0xFFFFFF)))
 	loop {
-		render.put_filled_rect(pos, .(100, 100), color)
+		render.put_filled_rect(screen, pos, .(side, side), color)
-		render.sync()
+		render.sync(screen)
-		render.clear(render.black)
+		render.clear(screen, render.black)
 
-		if pos.x == 0 | pos.x == width - 100 {
+		if pos.x == 0 | pos.x == screen.width - side {
 			vel.x = -vel.x
-			color = @as(render.Color, @intcast(random.range(int, 0, 0xFFFFFF)))
+			color = random.any(render.Color)
 		}
-		if pos.y == 0 | pos.y == height - 100 {
+		if pos.y == 0 | pos.y == screen.height - side {
 			vel.y = -vel.y
-			color = @as(render.Color, @intcast(random.range(int, 0, 0xFFFFFF)))
+			color = random.any(render.Color)
 		}
 
-		pos += vel
+		pos += @bitcast(vel)
 	}
 	return
 }

sysdata/programs/render_example/src/examples/strobe.hb

@@ -1,15 +0,0 @@
-render := @use("../../../../libraries/render/src/lib.hb")
-
-/* expected result: (EPILEPSY WARNING)
-   the screen rapidly flashes red then black */
-
-example := fn(): void {
-	render.init()
-	loop {
-		render.clear(render.red)
-		render.sync()
-		render.clear(render.yellow)
-		render.sync()
-	}
-	return
-}

sysdata/programs/render_example/src/examples/surface.hb

@@ -0,0 +1,55 @@
+.{Vec2} := @use("../../../../libraries/stn/src/lib.hb").math;
+.{random} := @use("../../../../libraries/stn/src/lib.hb")
+render := @use("../../../../libraries/render/src/lib.hb")
+
+/* expected result:
+   bouncing gradient square inside coloured bouncing box inside black screen */
+
+example := fn(): void {
+	screen := render.init(true)
+
+	image := render.new_surface(screen.width / 3, screen.height / 3)
+	vel := Vec2(int).(-1, -1)
+	pos := Vec2(uint).(100, 100)
+	side := image.width / 8
+	vel_inner := Vec2(int).(1, 1)
+	pos_inner := Vec2(uint).((image.width - side) / 2, (image.height - side) / 2)
+	color := random.any(render.Color)
+	target_color := random.any(render.Color)
+	loop {
+		render.clear(screen, render.black)
+		render.put_filled_rect(image, pos_inner, .(side, side), color)
+		render.put_rect(image, pos_inner, .(side, side), render.black)
+		render.put_rect(image, .(0, 0), .(image.width - 1, image.height - 1), color)
+
+		render.put_surface(screen, image, pos, false)
+		render.put_rect(image, pos_inner, .(side, side), color)
+		render.sync(screen)
+
+		if pos_inner.x == 0 | pos_inner.x == image.width - side {
+			vel_inner.x = -vel_inner.x
+			target_color = random.any(render.Color)
+		}
+		if pos_inner.y == 0 | pos_inner.y == image.height - side {
+			vel_inner.y = -vel_inner.y
+			target_color = random.any(render.Color)
+		}
+
+		if pos.x == 0 | pos.x == screen.width - image.width {
+			vel.x = -vel.x
+		}
+		if pos.y == 0 | pos.y == screen.height - image.height {
+			vel.y = -vel.y
+		}
+
+		color += .(
+			@bitcast(color.b < target_color.b) - @bitcast(color.b > target_color.b),
+			@bitcast(color.g < target_color.g) - @bitcast(color.g > target_color.g),
+			@bitcast(color.r < target_color.r) - @bitcast(color.r > target_color.r),
+			0,
+		)
+		pos += @bitcast(vel)
+		pos_inner += @bitcast(vel_inner)
+	}
+	return
+}

sysdata/programs/render_example/src/examples/svga.hb

@@ -1,8 +0,0 @@
-render := @use("../../../../libraries/render/src/lib.hb")
-
-render.mode = render.svga
-
-example := fn(): void {
-  render.init()
-	return
-}

sysdata/programs/render_example/src/examples/tactical_screen.hb

@@ -4,15 +4,15 @@ Vec2 := math.Vec2
 
 /* expected result:
    a grid of green lines scrolling from the left top corner to the right bottom one
-   with a "target" randomly apperaing in one of them and a "seeker" "catching" it*/
+   with a "target" randomly apperaing in one of them and a "seeker" "catching" it */
 
 example := fn(): void {
-	render.init()
+	screen := render.init(true)
 
-	width := render.width()
+	width := screen.width
-	height := render.height()
+	height := screen.height
 	cell_size := 0
-	range := Vec2(int).(0, 0)
+	range := Vec2(uint).(0, 0)
 	if width > height {
 		cell_size = width / 40
 		range = .(39, height / cell_size - 1)
@@ -24,41 +24,41 @@ example := fn(): void {
 	height -= 1
 
 	scroll := 0
-	target := Vec2(int).(random.range(int, 0, range.x), random.range(int, 0, range.y))
+	target := Vec2(uint).(random.range(uint, 0, range.x), random.range(uint, 0, range.y))
 
 	halfcell := cell_size / 2
 	octcell := cell_size / 8
 	sevenoctcell := cell_size - octcell
 
-	seeker := Vec2(int).(random.range(int, 0, range.x), random.range(int, 0, range.y))
+	seeker := Vec2(uint).(random.range(uint, 0, range.x), random.range(uint, 0, range.y))
 
 	loop {
-		render.clear(render.black)
+		render.clear(screen, render.black)
 
-		target_pixel_coord := target * .(cell_size, cell_size) + .(scroll, scroll)
+		target_pixel_coord := target * .(@bitcast(cell_size), @bitcast(cell_size)) + .(scroll, scroll)
-		render.put_trirect(target_pixel_coord, .(cell_size, cell_size), render.red, render.light_red)
+		render.put_trirect(screen, target_pixel_coord, .(@bitcast(cell_size), @bitcast(cell_size)), render.red, render.light_red)
 
-		render.put_hline(target_pixel_coord.y + halfcell, target_pixel_coord.x - octcell, target_pixel_coord.x - sevenoctcell, render.light_red)
+		render.put_hline(screen, target_pixel_coord.y + halfcell, target_pixel_coord.x - octcell, target_pixel_coord.x - sevenoctcell, render.light_red)
-		render.put_hline(target_pixel_coord.y + halfcell, target_pixel_coord.x + cell_size + octcell, target_pixel_coord.x + cell_size + sevenoctcell, render.light_red)
+		render.put_hline(screen, target_pixel_coord.y + halfcell, target_pixel_coord.x + cell_size + octcell, target_pixel_coord.x + cell_size + sevenoctcell, render.light_red)
-		render.put_vline(target_pixel_coord.x + halfcell, target_pixel_coord.y - octcell, target_pixel_coord.y - sevenoctcell, render.light_red)
+		render.put_vline(screen, target_pixel_coord.x + halfcell, target_pixel_coord.y - octcell, target_pixel_coord.y - sevenoctcell, render.light_red)
-		render.put_vline(target_pixel_coord.x + halfcell, target_pixel_coord.y + cell_size + octcell, target_pixel_coord.y + cell_size + sevenoctcell, render.light_red)
+		render.put_vline(screen, target_pixel_coord.x + halfcell, target_pixel_coord.y + cell_size + octcell, target_pixel_coord.y + cell_size + sevenoctcell, render.light_red)
 
 		x := scroll
 		loop if x > width break else {
-			render.put_vline(x, 0, height, .(0, 127, 0, 127))
+			render.put_vline(screen, x, 0, height, .(0, 127, 0, 127))
 			x += cell_size
 		}
 
 		y := scroll
 		loop if y > height break else {
-			render.put_hline(y, 0, width, .(0, 127, 0, 127))
+			render.put_hline(screen, y, 0, width, .(0, 127, 0, 127))
 			y += cell_size
 		}
 
-		render.put_hline(seeker.y * cell_size + halfcell + scroll, 0, width, render.light_green)
+		render.put_hline(screen, seeker.y * cell_size + halfcell + scroll, 0, width, render.blue)
-		render.put_vline(seeker.x * cell_size + halfcell + scroll, 0, height, render.light_green)
+		render.put_vline(screen, seeker.x * cell_size + halfcell + scroll, 0, height, render.blue)
 
-		render.sync()
+		render.sync(screen)
 
 		if seeker.x < target.x {
 			seeker.x += 1
@@ -69,7 +69,7 @@ example := fn(): void {
 		} else if seeker.y > target.y {
 			seeker.y -= 1
 		} else {
-			target = .(random.range(int, 0, range.x), random.range(int, 0, range.y))
+			target = .(random.range(uint, 0, range.x), random.range(uint, 0, range.y))
 		}
 
 		scroll += 1

sysdata/programs/render_example/src/examples/text.hb

@@ -0,0 +1,243 @@
+.{memory, log, string, math} := @use("../../../../libraries/stn/src/lib.hb")
+render := @use("../../../../libraries/render/src/lib.hb")
+
+/* expected result: pretty decent notepad app
+   slightly jank
+   -----------------
+   features:
+   - basic keys
+   - holding support with DAS
+   - visible cursor
+   - l+r arrow key support
+   - proper insertion and deletion
+   - shift key support
+*/
+
+psf := @embed("../../../../assets/consolefonts/tamsyn/10x20r.psf")
+img := @embed("../../../../assets/wallpaper.qoi")
+
+is_shift_pressed := false
+is_ctrl_pressed := false
+is_extended := false
+$initial_delay := 50
+$repeat_delay := 7
+$left_arrow := 0x4B
+$right_arrow := 0x4D
+$up_arrow := 0x48
+$down_arrow := 0x50
+
+example := fn(): void {
+	screen := render.init(true)
+	window := render.new_surface(600, 300)
+	font := render.text.font_from_psf2(@bitcast(&psf), false)
+	wallpaper := render.image.from(@bitcast(&img))
+
+	if font == null {
+		return
+	}
+	if wallpaper == null {
+		return
+	}
+
+	msg := "sticky note:\n\0"
+	msg_len := string.length(msg)
+
+	buf := memory.alloc(u8, 4096)
+
+	bottom := buf + msg_len
+
+	@inline(memory.copy, u8, msg, buf, msg_len)
+	cursor := bottom
+
+	draw_window(window, font, buf, cursor)
+	draw_screen(screen, window, wallpaper)
+
+	memory.outb(96, 238)
+	memory.outb(96, 238)
+	memory.outb(96, 244)
+
+	prev_input := @as(u8, 0xFF)
+	current_key := @as(u8, 0)
+	holding_timer := 0
+
+	loop {
+		input := memory.inb(96)
+		if input != prev_input {
+			if input == 0xE0 {
+				is_extended = true
+			} else {
+				if (input & 0x80) != 0 {
+					if (input & 0x7F) == current_key {
+						current_key = 0
+						holding_timer = 0
+					} else if input == 0xAA | input == 0xB6 {
+						is_shift_pressed = false
+					} else if input == 0x9D {
+						is_ctrl_pressed = false
+					}
+					is_extended = false
+				} else {
+					if is_extended {
+						current_key = input
+						holding_timer = 1
+						cursor = handle_extended_key(input, cursor, bottom, font)
+					} else {
+						if input == 0x2A | input == 0x36 {
+							is_shift_pressed = true
+						} else if input == 0x1D {
+							is_ctrl_pressed = true
+						} else {
+							current_key = input
+							holding_timer = 1
+							cursor = handle_char(map_keys(current_key), cursor, bottom)
+						}
+					}
+				}
+			}
+			prev_input = input
+		}
+
+		if current_key != 0 & holding_timer > 0 {
+			holding_timer += 1
+
+			if holding_timer >= initial_delay {
+				if is_extended {
+					cursor = handle_extended_key(current_key, cursor, bottom, font)
+				} else {
+					cursor = handle_char(map_keys(current_key), cursor, bottom)
+				}
+				holding_timer = initial_delay - repeat_delay
+			}
+		}
+		draw_window(window, font, buf, cursor)
+		draw_screen(screen, window, wallpaper)
+
+		if holding_timer > 0 & current_key != 0 {
+			if (memory.inb(96) & 0x80) != 0 {
+				current_key = 0
+				holding_timer = 0
+			}
+		}
+	}
+}
+
+handle_extended_key := fn(scancode: u8, cursor: ^u8, bottom: ^u8, font: render.text.Font): ^u8 {
+	if scancode == left_arrow {
+		if cursor > bottom {
+			return cursor - 1
+		}
+	} else if scancode == right_arrow {
+		if *cursor != 0 {
+			return cursor + 1
+		}
+	}
+	return cursor
+}
+
+padding := 3 * @sizeof(render.Color)
+
+draw_window := fn(window: render.Surface, font: render.text.Font, buf: ^u8, cursor: ^u8): void {
+	render.clear(window, .(0x88, 0xF4, 0xFC, 0x0))
+	line := font.height + padding - 1
+	render.put_rect(window, .(0, 0), .(window.width - 1, window.height - 1), render.black)
+
+	loop if line >= window.height break else {
+		render.put_hline(window, line, padding, window.width - padding, render.yellow)
+		line += font.height
+	}
+
+	render.put_text(window, font, .(padding, padding), render.black, buf)
+
+	cursor_offset := cursor - buf
+
+	y_pos := padding
+	x_pos := padding
+	i := 0
+
+	loop if i >= cursor_offset break else {
+		if *(buf + i) == 10 {
+			y_pos += font.height + font.line_gap
+			x_pos = padding
+		} else {
+			if x_pos + font.width >= window.width - padding {
+				y_pos += font.height + font.line_gap
+				x_pos = padding - font.width
+			}
+			x_pos += font.width
+		}
+		i += 1
+	}
+
+	render.put_rect(window, .(x_pos, y_pos), .(1, font.height - 1), render.black)
+}
+
+draw_screen := fn(screen: render.Surface, window: render.Surface, wallpaper: render.Surface): void {
+	render.put_surface(screen, wallpaper, .(0, 0), false)
+	render.put_surface(screen, window, .(100, 100), false)
+	render.sync(screen)
+}
+
+handle_char := fn(char: u8, cursor: ^u8, bottom: ^u8): ^u8 {
+	if char == 0 {
+		return cursor
+	}
+
+	if is_ctrl_pressed & char == 48 {
+		cursor = bottom
+	} else if char != 0x8 {
+		end := cursor
+		loop if *end == 0 break else {
+			end += 1
+		}
+
+		if cursor < end {
+			src := end
+			dst := end + 1
+			loop if src < cursor break else {
+				*dst = *src
+				dst -= 1
+				src -= 1
+			}
+		};
+
+		*cursor = char
+		return cursor + 1
+	} else if char == 0xA {
+		*cursor = 32
+		cursor += 1;
+		*cursor = 92
+		return cursor + 1
+	} else if cursor > bottom {
+		if cursor == bottom {
+			return cursor
+		}
+
+		end := cursor
+		loop if *end == 0 break else {
+			end += 1
+		}
+
+		if cursor < end {
+			src := cursor
+			dst := cursor - 1
+			loop if src > end break else {
+				*dst = *src
+				dst += 1
+				src += 1
+			}
+			return cursor - 1
+		} else {
+			cursor -= 1;
+			*cursor = 32
+			return cursor
+		}
+	}
+	return cursor
+}
+map_keys := fn(scancode: u8): u8 {
+	if is_shift_pressed {
+		return ps2_table[scancode + 0x40]
+	}
+	return ps2_table[scancode]
+}
+ps2_table := [u8].(0x0, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x2D, 0x3D, 0x8, 0x9, 0x71, 0x77, 0x65, 0x72, 0x74, 0x79, 0x75, 0x69, 0x6F, 0x70, 0x5B, 0x5D, 0xA, 0x0, 0x61, 0x73, 0x64, 0x66, 0x67, 0x68, 0x6A, 0x6B, 0x6C, 0x3B, 0x27, 0x60, 0x0, 0x5C, 0x7A, 0x78, 0x63, 0x76, 0x62, 0x6E, 0x6D, 0x2C, 0x2E, 0x2F, 0x0, 0x2A, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1B, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29, 0x5F, 0x2B, 0x8, 0x9, 0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4F, 0x50, 0x7B, 0x7D, 0xA, 0x0, 0x41, 0x53, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B, 0x4C, 0x3A, 0x22, 0x7E, 0x0, 0x7C, 0x5A, 0x58, 0x43, 0x56, 0x42, 0x4E, 0x4D, 0x3C, 0x3E, 0x3F, 0x0, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)

sysdata/programs/render_example/src/main.hb

@@ -1,6 +1 @@
-.{example} := @use("./examples/tactical_screen.hb")
+.{example: main} := @use("./examples/text.hb")
-
-main := fn(): void {
-	@inline(example)
-	return
-}

sysdata/programs/serial_driver/src/main.hb

@@ -1,7 +1,7 @@
 .{memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
 
 serial_print := fn(ptr: ^u8): void {
-	letter := 0
+	letter := @as(u8, 0)
 	loop if *ptr == 0 break else {
 		letter = *ptr
 		memory.outb(0xF803, letter)
@@ -25,7 +25,7 @@ main := fn(): int {
 	mem := memory.request_page(1)
 
 	loop {
-		ptr := @eca(4, a, mem, 0x1000)
+		ptr := @as(^u8, @eca(4, a, mem, 0x1000))
 		if ptr == 0 {
 			serial_println("No message\0")
 		}

sysdata/programs/serial_driver_test/src/main.hb

@@ -5,8 +5,10 @@ log_info := fn(): void {
 	if a == 0 {
 	} else {
 		msg := "XABC\0"
-		msg_length := @inline(string.length, msg)
+		// inline is broked
-		@eca(3, a, msg, msg_length)
+		// msg_length := @inline(string.length, msg)
+		msg_length := 5
+		@as(void, @eca(3, a, msg, msg_length))
 	}
 
 	return

sysdata/programs/svga_driver/src/device.hb

@@ -2,9 +2,7 @@ stn := @use("../../../libraries/stn/src/lib.hb");
 .{string, memory, buffer, log} := stn
 
 pci := @use("../../../libraries/pci/src/lib.hb");
-.{PCIAddress, get_ids, config_read32} := pci;
+.{PCIAddress, get_ids, config_read32} := pci
-
-.{dt_get} := @use("../../../libraries/dt_api/src/lib.hb")
 
 reg := @use("./reg.hb")
 

sysdata/programs/tests/src/main.hb

@@ -1,13 +0,0 @@
-.{log, string, memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
-
-service_search := fn(): void {
-	a := "\{01}\0"
-	@eca(3, 0, a, 2)
-
-	return
-}
-
-main := fn(): int {
-	//service_search()
-	return 0
-}

sysdata/programs/tetris/meta.toml

@@ -1,11 +0,0 @@
-[package]
-name = "tetris"
-authors = ["peony"]
-
-[dependants.libraries]
-
-[dependants.binaries]
-hblang.version = "1.0.0"
-
-[build]
-command = "hblang src/main.hb"

sysdata/system_config.toml

@@ -3,11 +3,12 @@
 default_entry = 1
 timeout = 0
 verbose = false
-interface_resolution = "1600x900x24"
+# interface_resolution = "1920x1080x24"
-# interface_resolution = "640x480x32"
+interface_resolution = "1024x768x24"
+# interface_resolution = "640x480x24"
 # Terminal related settings
-term_wallpaper = "boot:///background.bmp"
+# term_wallpaper = "boot:///background.bmp"
-# term_wallpaper = "boot:///empty-background.bmp"
+term_wallpaper = "boot:///empty-background.bmp"
 term_background = "008080"
 
 [boot.limine.ableos]
@@ -15,46 +16,20 @@ comment = "Default AbleOS boot entry."
 protocol = "limine"
 kernel_path = "boot:///kernel_${ARCH}"
 kernel_cmdline = ""
-# resolution = "640x480x32"
+# resolution = "1920x1080x24"
-resolution = "1600x900x24"
+resolution = "1024x768x24"
+# resolution = "640x480x24"
 
 [boot.limine.ableos.modules]
 
-# [boot.limine.ableos.modules.tests]
+# [boot.limine.ableos.modules.render_example]
-# path = "boot:///tests.hbf"
+# path = "boot:///render_example.hbf"
 
-# [boot.limine.ableos.modules.serial_driver]
+[boot.limine.ableos.modules.horizon]
-# path = "boot:///serial_driver.hbf"
+path = "boot:///horizon.hbf"
 
-# [boot.limine.ableos.modules.diskio_driver]
+[boot.limine.ableos.modules.ps2_mouse_driver]
-# path = "boot:///diskio_driver.hbf"
+path = "boot:///ps2_mouse_driver.hbf"
 
-[boot.limine.ableos.modules.render_example]
+# [boot.limine.ableos.modules.ps2_keyboard_driver]
-path = "boot:///render_example.hbf"
+# path = "boot:///ps2_keyboard_driver.hbf"
-
-# [boot.limine.ableos.modules.serial_driver_test]
-# path = "boot:///serial_driver_test.hbf"
-
-# [boot.limine.ableos.modules.horizon]
-# path = "boot:///horizon.hbf"
-
-# [boot.limine.ableos.modules.horizon_testing_program]
-# path = "boot:///horizon_testing_program.hbf"
-
-# [boot.limine.ableos.modules.dt_buffer_test]
-# path = "boot:///dt_buffer_test.hbf"
-
-# [boot.limine.ableos.modules.svga_driver]
-# path = "boot:///svga_driver.hbf"
-
-# [boot.limine.ableos.modules.ps2_driver]
-# path = "boot:///ps2_driver.hbf"
-
-# [boot.limine.ableos.modules.filesystem_fat32]
-# path = "boot:///filesystem_fat32.hbf"
-
-# [boot.limine.ableos.modules.pumpkin_print]
-# path = "boot:///pumpkin_print.hbf"
-
-# [boot.limine.ableos.modules.tetris]
-# path = "boot:///tetris.hbf"