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				https://github.com/RGBCube/serenity
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	Move WindowServer to userspace.
This is a monster patch that required changing a whole bunch of things. There are performance and stability issues all over the place, but it works. Pretty cool, I have to admit :^)
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					 41 changed files with 325 additions and 463 deletions
				
			
		|  | @ -95,9 +95,9 @@ Region* BochsVGADevice::mmap(Process& process, LinearAddress preferred_laddr, si | |||
|         0, | ||||
|         "BochsVGA Framebuffer", | ||||
|         true, true); | ||||
|     kprintf("BochsVGA: %s(%u) created Region{%p} for framebuffer P%x\n", | ||||
|     kprintf("BochsVGA: %s(%u) created Region{%p} with size %u for framebuffer P%x with laddr L%x\n", | ||||
|             process.name().characters(), process.pid(), | ||||
|             region, framebuffer_address().as_ptr()); | ||||
|             region, region->size(), framebuffer_address().as_ptr(), region->laddr().get()); | ||||
|     ASSERT(region); | ||||
|     return region; | ||||
| } | ||||
|  |  | |||
|  | @ -10,6 +10,7 @@ | |||
| #include <Kernel/Socket.h> | ||||
| #include <Kernel/Process.h> | ||||
| #include <Kernel/BlockDevice.h> | ||||
| #include <Kernel/MemoryManager.h> | ||||
| 
 | ||||
| RetainPtr<FileDescriptor> FileDescriptor::create(RetainPtr<Inode>&& inode) | ||||
| { | ||||
|  | @ -54,6 +55,10 @@ FileDescriptor::FileDescriptor(RetainPtr<Socket>&& socket, SocketRole role) | |||
| 
 | ||||
| FileDescriptor::~FileDescriptor() | ||||
| { | ||||
|     if (m_socket) { | ||||
|         m_socket->close(m_socket_role); | ||||
|         m_socket = nullptr; | ||||
|     } | ||||
|     if (m_device) { | ||||
|         m_device->close(); | ||||
|         m_device = nullptr; | ||||
|  | @ -364,6 +369,7 @@ Region* FileDescriptor::mmap(Process& process, LinearAddress laddr, size_t offse | |||
|     // FIXME: Implement mapping at a client-specified address. Most of the support is already in plcae.
 | ||||
|     ASSERT(laddr.as_ptr() == nullptr); | ||||
|     auto* region = process.allocate_file_backed_region(LinearAddress(), size, inode(), move(region_name), prot & PROT_READ, prot & PROT_WRITE); | ||||
|     region->page_in(); | ||||
|     return region; | ||||
| } | ||||
| 
 | ||||
|  |  | |||
|  | @ -108,3 +108,20 @@ enum KeyCode : byte { | |||
|     Key_Tilde, | ||||
|     Key_Backtick, | ||||
| }; | ||||
| 
 | ||||
| enum KeyModifier { | ||||
|     Mod_Alt = 0x01, | ||||
|     Mod_Ctrl = 0x02, | ||||
|     Mod_Shift = 0x04, | ||||
|     Is_Press = 0x80, | ||||
| }; | ||||
| 
 | ||||
| struct KeyEvent { | ||||
|     KeyCode key { Key_Invalid }; | ||||
|     byte character { 0 }; | ||||
|     byte flags { 0 }; | ||||
|     bool alt() const { return flags & Mod_Alt; } | ||||
|     bool ctrl() const { return flags & Mod_Ctrl; } | ||||
|     bool shift() const { return flags & Mod_Shift; } | ||||
|     bool is_press() const { return flags & Is_Press; } | ||||
| }; | ||||
|  |  | |||
|  | @ -12,22 +12,7 @@ class KeyboardClient; | |||
| class Keyboard final : public IRQHandler, public CharacterDevice { | ||||
|     AK_MAKE_ETERNAL | ||||
| public: | ||||
|     enum Modifier { | ||||
|         Mod_Alt = 0x01, | ||||
|         Mod_Ctrl = 0x02, | ||||
|         Mod_Shift = 0x04, | ||||
|         Is_Press = 0x80, | ||||
|     }; | ||||
| 
 | ||||
|     struct Event { | ||||
|         KeyCode key { Key_Invalid }; | ||||
|         byte character { 0 }; | ||||
|         byte flags { 0 }; | ||||
|         bool alt() const { return flags & Mod_Alt; } | ||||
|         bool ctrl() const { return flags & Mod_Ctrl; } | ||||
|         bool shift() const { return flags & Mod_Shift; } | ||||
|         bool is_press() const { return flags & Is_Press; } | ||||
|     }; | ||||
|     using Event = KeyEvent; | ||||
| 
 | ||||
|     [[gnu::pure]] static Keyboard& the(); | ||||
| 
 | ||||
|  |  | |||
|  | @ -106,37 +106,54 @@ bool LocalSocket::connect(const sockaddr* address, socklen_t address_size, int& | |||
|     return true; | ||||
| } | ||||
| 
 | ||||
| void LocalSocket::close(SocketRole role) | ||||
| { | ||||
|     if (role == SocketRole::Accepted) | ||||
|         m_server_closed = true; | ||||
|     else if (role == SocketRole::Connected) | ||||
|         m_client_closed = true; | ||||
| } | ||||
| 
 | ||||
| bool LocalSocket::can_read(SocketRole role) const | ||||
| { | ||||
|     if (m_bound && is_listening()) | ||||
|         return can_accept(); | ||||
| 
 | ||||
|     if (role == SocketRole::Accepted) | ||||
|         return !m_for_server.is_empty(); | ||||
|     else | ||||
|         return !m_for_client.is_empty(); | ||||
|         return m_client_closed || !m_for_server.is_empty(); | ||||
|     else if (role == SocketRole::Connected) | ||||
|         return m_server_closed || !m_for_client.is_empty(); | ||||
|     ASSERT_NOT_REACHED(); | ||||
| } | ||||
| 
 | ||||
| ssize_t LocalSocket::read(SocketRole role, byte* buffer, size_t size) | ||||
| { | ||||
|     if (role == SocketRole::Accepted) | ||||
|         return m_for_server.read(buffer, size); | ||||
|     else | ||||
|     else if (role == SocketRole::Connected) | ||||
|         return m_for_client.read(buffer, size); | ||||
|     ASSERT_NOT_REACHED(); | ||||
| } | ||||
| 
 | ||||
| ssize_t LocalSocket::write(SocketRole role, const byte* data, size_t size) | ||||
| { | ||||
|     if (role == SocketRole::Accepted) | ||||
|     if (role == SocketRole::Accepted) { | ||||
|         if (m_client_closed) | ||||
|             return -EPIPE; | ||||
|         return m_for_client.write(data, size); | ||||
|     else | ||||
|     } else if (role == SocketRole::Connected) { | ||||
|         if (m_client_closed) | ||||
|             return -EPIPE; | ||||
|         return m_for_server.write(data, size); | ||||
|     } | ||||
|     ASSERT_NOT_REACHED(); | ||||
| } | ||||
| 
 | ||||
| bool LocalSocket::can_write(SocketRole role) const | ||||
| { | ||||
|     if (role == SocketRole::Accepted) | ||||
|         return m_for_client.bytes_in_write_buffer() < 4096; | ||||
|     else | ||||
|         return m_for_server.bytes_in_write_buffer() < 4096; | ||||
|         return m_client_closed || m_for_client.bytes_in_write_buffer() < 4096; | ||||
|     else if (role == SocketRole::Connected) | ||||
|         return m_server_closed || m_for_server.bytes_in_write_buffer() < 4096; | ||||
|     ASSERT_NOT_REACHED(); | ||||
| } | ||||
|  |  | |||
|  | @ -13,7 +13,7 @@ public: | |||
|     virtual bool bind(const sockaddr*, socklen_t, int& error) override; | ||||
|     virtual bool connect(const sockaddr*, socklen_t, int& error) override; | ||||
|     virtual bool get_address(sockaddr*, socklen_t*) override; | ||||
| 
 | ||||
|     virtual void close(SocketRole) override; | ||||
|     virtual bool can_read(SocketRole) const override; | ||||
|     virtual ssize_t read(SocketRole, byte*, size_t) override; | ||||
|     virtual ssize_t write(SocketRole, const byte*, size_t) override; | ||||
|  | @ -27,6 +27,8 @@ private: | |||
|     RetainPtr<LocalSocket> m_peer; | ||||
| 
 | ||||
|     bool m_bound { false }; | ||||
|     bool m_server_closed { false }; | ||||
|     bool m_client_closed { false }; | ||||
|     sockaddr_un m_address; | ||||
| 
 | ||||
|     DoubleBuffer m_for_client; | ||||
|  |  | |||
|  | @ -51,26 +51,6 @@ VFS_OBJS = \ | |||
|     FileDescriptor.o \
 | ||||
|     SyntheticFileSystem.o | ||||
| 
 | ||||
| SHAREDGRAPHICS_OBJS = \
 | ||||
|     ../SharedGraphics/Rect.o \
 | ||||
|     ../SharedGraphics/Painter.o \
 | ||||
|     ../SharedGraphics/Font.o \
 | ||||
|     ../SharedGraphics/Color.o \
 | ||||
|     ../SharedGraphics/CharacterBitmap.o \
 | ||||
|     ../SharedGraphics/GraphicsBitmap.o | ||||
| 
 | ||||
| WINDOWSERVER_OBJS = \
 | ||||
|     ../WindowServer/WSMessageReceiver.o \
 | ||||
|     ../WindowServer/WSMessageLoop.o \
 | ||||
|     ../WindowServer/WSWindow.o \
 | ||||
|     ../WindowServer/WSWindowManager.o \
 | ||||
|     ../WindowServer/WSScreen.o \
 | ||||
|     ../WindowServer/WSMenuBar.o \
 | ||||
|     ../WindowServer/WSMenu.o \
 | ||||
|     ../WindowServer/WSMenuItem.o \
 | ||||
|     ../WindowServer/WSClientConnection.o \
 | ||||
|     ../WindowServer/main.o | ||||
| 
 | ||||
| AK_OBJS = \
 | ||||
|     ../AK/String.o \
 | ||||
|     ../AK/StringImpl.o \
 | ||||
|  | @ -78,7 +58,7 @@ AK_OBJS = \ | |||
|     ../AK/FileSystemPath.o \
 | ||||
|     ../AK/StdLibExtras.o | ||||
| 
 | ||||
| OBJS = $(KERNEL_OBJS) $(VFS_OBJS) $(AK_OBJS) $(WINDOWSERVER_OBJS) $(SHAREDGRAPHICS_OBJS) | ||||
| OBJS = $(KERNEL_OBJS) $(VFS_OBJS) $(AK_OBJS) | ||||
| 
 | ||||
| NASM = nasm | ||||
| KERNEL = kernel | ||||
|  | @ -89,7 +69,7 @@ STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib -nostdinc | |||
| KERNEL_FLAGS = -ffreestanding -fno-stack-protector -fno-ident -fno-builtin | ||||
| WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough | ||||
| FLAVOR_FLAGS = -mregparm=3 -march=i386 -m32 -fno-exceptions -fno-rtti -fmerge-all-constants -fno-unroll-loops -fno-pie -fno-pic | ||||
| OPTIMIZATION_FLAGS = -Oz -fno-asynchronous-unwind-tables -fno-omit-frame-pointer | ||||
| OPTIMIZATION_FLAGS = -Os -fno-asynchronous-unwind-tables -fno-omit-frame-pointer | ||||
| INCLUDE_FLAGS = -I.. -I. | ||||
| #SUGGEST_FLAGS = -Wsuggest-final-types -Wsuggest-final-methods -Wsuggest-override #-Wsuggest-attribute=noreturn 
 | ||||
| 
 | ||||
|  |  | |||
|  | @ -581,9 +581,12 @@ bool MemoryManager::validate_user_write(const Process& process, LinearAddress la | |||
| 
 | ||||
| RetainPtr<Region> Region::clone() | ||||
| { | ||||
|     InterruptDisabler disabler; | ||||
| 
 | ||||
|     if (m_shared || (m_readable && !m_writable)) { | ||||
|         dbgprintf("%s<%u> Region::clone(): sharing %s (L%x)\n", | ||||
|                   current->name().characters(), | ||||
|                   current->pid(), | ||||
|                   m_name.characters(), | ||||
|                   laddr().get()); | ||||
|         // Create a new region backed by the same VMObject.
 | ||||
|         return adopt(*new Region(laddr(), size(), m_vmo.copy_ref(), m_offset_in_vmo, String(m_name), m_readable, m_writable)); | ||||
|     } | ||||
|  |  | |||
|  | @ -142,6 +142,7 @@ public: | |||
|     const VMObject& vmo() const { return *m_vmo; } | ||||
|     VMObject& vmo() { return *m_vmo; } | ||||
| 
 | ||||
|     bool is_shared() const { return m_shared; } | ||||
|     void set_shared(bool shared) { m_shared = shared; } | ||||
| 
 | ||||
|     bool is_bitmap() const { return m_is_bitmap; } | ||||
|  |  | |||
|  | @ -18,16 +18,17 @@ | |||
| #include "Scheduler.h" | ||||
| #include "FIFO.h" | ||||
| #include "KSyms.h" | ||||
| #include <WindowServer/WSMessageLoop.h> | ||||
| #include <Kernel/Socket.h> | ||||
| #include "MasterPTY.h" | ||||
| #include "elf.h" | ||||
| #include <AK/StringBuilder.h> | ||||
| 
 | ||||
| //#define DEBUG_IO
 | ||||
| //#define TASK_DEBUG
 | ||||
| //#define FORK_DEBUG
 | ||||
| #define SIGNAL_DEBUG | ||||
| #define MAX_PROCESS_GIDS 32 | ||||
| //#define SHARED_BUFFER_DEBUG
 | ||||
| 
 | ||||
| static const dword default_kernel_stack_size = 16384; | ||||
| static const dword default_userspace_stack_size = 65536; | ||||
|  | @ -49,7 +50,6 @@ void Process::initialize() | |||
|     s_hostname = new String("courage"); | ||||
|     s_hostname_lock = new Lock; | ||||
|     Scheduler::initialize(); | ||||
|     new WSMessageLoop; | ||||
| } | ||||
| 
 | ||||
| Vector<pid_t> Process::all_pids() | ||||
|  | @ -167,11 +167,11 @@ void* Process::sys$mmap(const Syscall::SC_mmap_params* params) | |||
|     if ((dword)addr & ~PAGE_MASK) | ||||
|         return (void*)-EINVAL; | ||||
|     if (flags & MAP_ANONYMOUS) { | ||||
|         // FIXME: Implement mapping at a client-specified address. Most of the support is already in plcae.
 | ||||
|         ASSERT(addr == nullptr); | ||||
|         auto* region = allocate_region(LinearAddress(), size, "mmap", prot & PROT_READ, prot & PROT_WRITE, false); | ||||
|         auto* region = allocate_region(LinearAddress((dword)addr), size, "mmap", prot & PROT_READ, prot & PROT_WRITE, false); | ||||
|         if (!region) | ||||
|             return (void*)-ENOMEM; | ||||
|         if (flags & MAP_SHARED) | ||||
|             region->set_shared(true); | ||||
|         return region->laddr().as_ptr(); | ||||
|     } | ||||
|     if (offset & ~PAGE_MASK) | ||||
|  | @ -184,6 +184,8 @@ void* Process::sys$mmap(const Syscall::SC_mmap_params* params) | |||
|     auto* region = descriptor->mmap(*this, LinearAddress((dword)addr), offset, size, prot); | ||||
|     if (!region) | ||||
|         return (void*)-ENOMEM; | ||||
|     if (flags & MAP_SHARED) | ||||
|         region->set_shared(true); | ||||
|     return region->laddr().as_ptr(); | ||||
| } | ||||
| 
 | ||||
|  | @ -191,9 +193,9 @@ int Process::sys$munmap(void* addr, size_t size) | |||
| { | ||||
|     auto* region = region_from_range(LinearAddress((dword)addr), size); | ||||
|     if (!region) | ||||
|         return -1; | ||||
|         return -EINVAL; | ||||
|     if (!deallocate_region(*region)) | ||||
|         return -1; | ||||
|         return -EINVAL; | ||||
|     return 0; | ||||
| } | ||||
| 
 | ||||
|  | @ -2136,9 +2138,6 @@ void Process::finalize() | |||
| { | ||||
|     ASSERT(current == g_finalizer); | ||||
| 
 | ||||
|     if (WSMessageLoop::the().running()) | ||||
|         WSMessageLoop::the().notify_client_died(gui_client_id()); | ||||
| 
 | ||||
|     m_fds.clear(); | ||||
|     m_tty = nullptr; | ||||
|     disown_all_shared_buffers(); | ||||
|  | @ -2367,13 +2366,17 @@ struct SharedBuffer { | |||
|     { | ||||
|         if (m_pid1 == process.pid()) { | ||||
|             ++m_pid1_retain_count; | ||||
|             if (!m_pid1_region) | ||||
|             if (!m_pid1_region) { | ||||
|                 m_pid1_region = process.allocate_region_with_vmo(LinearAddress(), size(), m_vmo.copy_ref(), 0, "SharedBuffer", true, true); | ||||
|                 m_pid1_region->set_shared(true); | ||||
|             } | ||||
|             return m_pid1_region->laddr().as_ptr(); | ||||
|         } else if (m_pid2 == process.pid()) { | ||||
|             ++m_pid2_retain_count; | ||||
|             if (!m_pid2_region) | ||||
|             if (!m_pid2_region) { | ||||
|                 m_pid2_region = process.allocate_region_with_vmo(LinearAddress(), size(), m_vmo.copy_ref(), 0, "SharedBuffer", true, true); | ||||
|                 m_pid2_region->set_shared(true); | ||||
|             } | ||||
|             return m_pid2_region->laddr().as_ptr(); | ||||
|         } | ||||
|         return nullptr; | ||||
|  | @ -2445,7 +2448,9 @@ void SharedBuffer::destroy_if_unused() | |||
| { | ||||
|     if (!m_pid1_retain_count && !m_pid2_retain_count) { | ||||
|         LOCKER(shared_buffers().lock()); | ||||
|         kprintf("Destroying unused SharedBuffer{%p} (pid1: %d, pid2: %d)\n", this, m_pid1, m_pid2); | ||||
| #ifdef SHARED_BUFFER_DEBUG | ||||
|         dbgprintf("Destroying unused SharedBuffer{%p} (pid1: %d, pid2: %d)\n", this, m_pid1, m_pid2); | ||||
| #endif | ||||
|         shared_buffers().resource().remove(m_shared_buffer_id); | ||||
|     } | ||||
| } | ||||
|  | @ -2474,7 +2479,11 @@ int Process::sys$create_shared_buffer(pid_t peer_pid, size_t size, void** buffer | |||
|     int shared_buffer_id = ++s_next_shared_buffer_id; | ||||
|     auto shared_buffer = make<SharedBuffer>(m_pid, peer_pid, size); | ||||
|     shared_buffer->m_pid1_region = allocate_region_with_vmo(LinearAddress(), shared_buffer->size(), shared_buffer->m_vmo.copy_ref(), 0, "SharedBuffer", true, true); | ||||
|     shared_buffer->m_pid1_region->set_shared(true); | ||||
|     *buffer = shared_buffer->m_pid1_region->laddr().as_ptr(); | ||||
| #ifdef SHARED_BUFFER_DEBUG | ||||
|     dbgprintf("%s(%u): Created shared buffer %d (%u bytes, vmo is %u) for sharing with %d\n", name().characters(), pid(),shared_buffer_id, size, shared_buffer->size(), peer_pid); | ||||
| #endif | ||||
|     shared_buffers().resource().set(shared_buffer_id, move(shared_buffer)); | ||||
|     return shared_buffer_id; | ||||
| } | ||||
|  | @ -2486,6 +2495,9 @@ int Process::sys$release_shared_buffer(int shared_buffer_id) | |||
|     if (it == shared_buffers().resource().end()) | ||||
|         return -EINVAL; | ||||
|     auto& shared_buffer = *(*it).value; | ||||
| #ifdef SHARED_BUFFER_DEBUG | ||||
|     dbgprintf("%s(%u): Releasing shared buffer %d\n", name().characters(), pid(), shared_buffer_id); | ||||
| #endif | ||||
|     shared_buffer.release(*this); | ||||
|     return 0; | ||||
| } | ||||
|  | @ -2499,5 +2511,8 @@ void* Process::sys$get_shared_buffer(int shared_buffer_id) | |||
|     auto& shared_buffer = *(*it).value; | ||||
|     if (shared_buffer.pid1() != m_pid && shared_buffer.pid2() != m_pid) | ||||
|         return (void*)-EINVAL; | ||||
| #ifdef SHARED_BUFFER_DEBUG | ||||
|     dbgprintf("%s(%u): Retaining shared buffer %d\n", name().characters(), pid(), shared_buffer_id); | ||||
| #endif | ||||
|     return shared_buffer.retain(*this); | ||||
| } | ||||
|  |  | |||
|  | @ -48,9 +48,6 @@ struct DisplayInfo { | |||
| 
 | ||||
| class Process : public InlineLinkedListNode<Process>, public Weakable<Process> { | ||||
|     friend class InlineLinkedListNode<Process>; | ||||
|     friend class WSWindowManager; // FIXME: Make a better API for allocate_region().
 | ||||
|     friend class GraphicsBitmap; // FIXME: Make a better API for allocate_region().
 | ||||
|     friend class Font; //FIXME: This is beyond gross.
 | ||||
| public: | ||||
|     static Process* create_kernel_process(String&& name, void (*entry)()); | ||||
|     static Process* create_user_process(const String& path, uid_t, gid_t, pid_t ppid, int& error, Vector<String>&& arguments = Vector<String>(), Vector<String>&& environment = Vector<String>(), TTY* = nullptr); | ||||
|  |  | |||
|  | @ -28,7 +28,7 @@ public: | |||
|     virtual bool connect(const sockaddr*, socklen_t, int& error) = 0; | ||||
|     virtual bool get_address(sockaddr*, socklen_t*) = 0; | ||||
|     virtual bool is_local() const { return false; } | ||||
| 
 | ||||
|     virtual void close(SocketRole) = 0; | ||||
|     virtual bool can_read(SocketRole) const = 0; | ||||
|     virtual ssize_t read(SocketRole, byte*, size_t) = 0; | ||||
|     virtual ssize_t write(SocketRole, const byte*, size_t) = 0; | ||||
|  |  | |||
|  | @ -25,9 +25,9 @@ | |||
| #include "BochsVGADevice.h" | ||||
| 
 | ||||
| //#define SPAWN_GUITEST
 | ||||
| #define SPAWN_LAUNCHER | ||||
| //#define SPAWN_LAUNCHER
 | ||||
| //#define SPAWN_GUITEST2
 | ||||
| #define SPAWN_FILE_MANAGER | ||||
| //#define SPAWN_FILE_MANAGER
 | ||||
| //#define SPAWN_FONTEDITOR
 | ||||
| //#define SPAWN_MULTIPLE_SHELLS
 | ||||
| //#define STRESS_TEST_SPAWNING
 | ||||
|  | @ -101,6 +101,10 @@ VFS* vfs; | |||
| 
 | ||||
|     int error; | ||||
| 
 | ||||
|     Process::create_user_process("/bin/WindowServer", (uid_t)100, (gid_t)100, (pid_t)0, error, { }, { }, tty0); | ||||
|     if (error != 0) { | ||||
|         dbgprintf("error: %d\n", error); | ||||
|     } | ||||
|     //Process::create_user_process("/bin/sh", (uid_t)100, (gid_t)100, (pid_t)0, error, { }, move(environment), tty0);
 | ||||
|     Process::create_user_process("/bin/Terminal", (uid_t)100, (gid_t)100, (pid_t)0, error, { }, { }, tty0); | ||||
| #ifdef SPAWN_GUITEST | ||||
|  | @ -128,9 +132,6 @@ VFS* vfs; | |||
|     Process::create_kernel_process("spawn_stress", spawn_stress); | ||||
| #endif | ||||
| 
 | ||||
|     extern void WindowServer_main(); | ||||
|     Process::create_kernel_process("WindowServer", WindowServer_main); | ||||
| 
 | ||||
|     current->sys$exit(0); | ||||
|     ASSERT_NOT_REACHED(); | ||||
| } | ||||
|  |  | |||
|  | @ -10,6 +10,8 @@ $make_cmd -C ../LibGUI clean && \ | |||
| $make_cmd -C ../LibGUI && \ | ||||
| $make_cmd -C ../Userland clean && \ | ||||
| $make_cmd -C ../Userland && \ | ||||
| $make_cmd -C ../WindowServer clean && \ | ||||
| $make_cmd -C ../WindowServer && \ | ||||
| $make_cmd -C ../Applications/Terminal clean && \ | ||||
| $make_cmd -C ../Applications/Terminal && \ | ||||
| $make_cmd -C ../Applications/FontEditor clean && \ | ||||
|  |  | |||
|  | @ -69,6 +69,7 @@ cp -v ../Applications/Launcher/Launcher mnt/bin/Launcher | |||
| cp -v ../Applications/Clock/Clock mnt/bin/Clock | ||||
| cp -v ../Applications/FileManager/FileManager mnt/bin/FileManager | ||||
| cp -v ../Applications/About/About mnt/bin/About | ||||
| cp -v ../WindowServer/WindowServer mnt/bin/WindowServer | ||||
| cp -v kernel.map mnt/ | ||||
| sh sync-local.sh | ||||
| umount mnt | ||||
|  |  | |||
|  | @ -57,7 +57,7 @@ STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib -nostdinc | |||
| LIBC_FLAGS = -ffreestanding -fno-stack-protector -fno-ident | ||||
| WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough | ||||
| FLAVOR_FLAGS = -fomit-frame-pointer -march=i386 -m32 -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -fmerge-all-constants -fno-unroll-loops -fno-pie -fno-pic | ||||
| OPTIMIZATION_FLAGS = -O2 -fno-asynchronous-unwind-tables | ||||
| OPTIMIZATION_FLAGS = -Os -fno-asynchronous-unwind-tables | ||||
| INCLUDE_FLAGS = -I.. -I. | ||||
| 
 | ||||
| DEFINES = -DSERENITY -DUSERLAND -DSANITIZE_PTRS | ||||
|  |  | |||
|  | @ -47,6 +47,7 @@ | |||
|     __ERROR(EWHYTHO,        "Failed without setting an error code (Bug!)") \ | ||||
|     __ERROR(ENOTEMPTY,      "Directory not empty") \ | ||||
|     __ERROR(ECONNREFUSED,   "Connection refused") \ | ||||
|     __ERROR(EMAXERRNO,      "The highest errno +1 :^)") | ||||
| 
 | ||||
| 
 | ||||
| enum __errno_values { | ||||
|  |  | |||
|  | @ -357,7 +357,11 @@ int create_shared_buffer(pid_t peer_pid, size_t size, void** buffer) | |||
| void* get_shared_buffer(int shared_buffer_id) | ||||
| { | ||||
|     int rc = syscall(SC_get_shared_buffer, shared_buffer_id); | ||||
|     __RETURN_WITH_ERRNO(rc, (void*)rc, (void*)-1); | ||||
|     if (rc < 0 && -rc < EMAXERRNO) { | ||||
|         errno = -rc; | ||||
|         return (void*)-1; | ||||
|     } | ||||
|     return (void*)rc; | ||||
| } | ||||
| 
 | ||||
| int release_shared_buffer(int shared_buffer_id) | ||||
|  |  | |||
|  | @ -40,7 +40,7 @@ GEventLoop::GEventLoop() | |||
|     address.sun_family = AF_LOCAL; | ||||
|     strcpy(address.sun_path, "/wsportal"); | ||||
| 
 | ||||
|     int retries = 10; | ||||
|     int retries = 1000; | ||||
|     int rc = 0; | ||||
|     while (retries) { | ||||
|         rc = connect(m_event_fd, (const sockaddr*)&address, sizeof(address)); | ||||
|  | @ -53,6 +53,7 @@ GEventLoop::GEventLoop() | |||
|     if (rc < 0) { | ||||
|         ASSERT_NOT_REACHED(); | ||||
|     } | ||||
|     dbgprintf("(%u) GEventLoop constructed :)\n", getpid()); | ||||
| } | ||||
| 
 | ||||
| GEventLoop::~GEventLoop() | ||||
|  |  | |||
|  | @ -7,6 +7,8 @@ | |||
| #include <SharedGraphics/GraphicsBitmap.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| 
 | ||||
| #include <unistd.h> | ||||
| 
 | ||||
| GWidget::GWidget(GWidget* parent) | ||||
|     : GObject(parent) | ||||
| { | ||||
|  | @ -72,7 +74,9 @@ void GWidget::handle_paint_event(GPaintEvent& event) | |||
|         Painter painter(*this); | ||||
|         painter.fill_rect(event.rect(), background_color()); | ||||
|     } | ||||
|     dbgprintf("GWidget{%p} handle_paint_event %s before calling paint_event()\n", this, event.rect().to_string().characters()); | ||||
|     paint_event(event); | ||||
|     dbgprintf("GWidget{%p} handle_paint_event %s after calling paint_event()\n", this, event.rect().to_string().characters()); | ||||
|     for (auto* ch : children()) { | ||||
|         auto* child = (GWidget*)ch; | ||||
|         if (child->relative_rect().intersects(event.rect())) { | ||||
|  |  | |||
|  | @ -3,20 +3,11 @@ | |||
| #include <AK/BufferStream.h> | ||||
| #include <AK/StdLibExtras.h> | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
| #include <Kernel/Process.h> | ||||
| #include <Kernel/MemoryManager.h> | ||||
| #include <Kernel/FileDescriptor.h> | ||||
| #include <Kernel/VirtualFileSystem.h> | ||||
| #endif | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
| #include <LibC/unistd.h> | ||||
| #include <LibC/stdio.h> | ||||
| #include <LibC/fcntl.h> | ||||
| #include <LibC/errno.h> | ||||
| #include <LibC/mman.h> | ||||
| #endif | ||||
| 
 | ||||
| static const byte error_glyph_width = 8; | ||||
| static const byte error_glyph_height = 10; | ||||
|  | @ -54,19 +45,7 @@ Font& Font::default_font() | |||
| { | ||||
|     static const char* default_font_path = "/res/fonts/LizaRegular8x10.font"; | ||||
|     if (!s_default_font) { | ||||
| #ifdef USERLAND | ||||
|         s_default_font = Font::load_from_file(default_font_path).leak_ref(); | ||||
| #else | ||||
|         int error; | ||||
|         auto descriptor = VFS::the().open(default_font_path, error, 0, 0, *VFS::the().root_inode()); | ||||
|         if (!descriptor) { | ||||
|             kprintf("Failed to open default font (%s)\n", default_font_path); | ||||
|             ASSERT_NOT_REACHED(); | ||||
|         } | ||||
|         auto* region = current->allocate_file_backed_region(LinearAddress(), font_file_size(10), descriptor->inode(), "default_font", /*readable*/true, /*writable*/false); | ||||
|         ASSERT(region); | ||||
|         s_default_font = Font::load_from_memory(region->laddr().as_ptr()).leak_ref(); | ||||
| #endif | ||||
|         ASSERT(s_default_font); | ||||
|     } | ||||
|     return *s_default_font; | ||||
|  | @ -76,19 +55,7 @@ Font& Font::default_bold_font() | |||
| { | ||||
|     static const char* default_bold_font_path = "/res/fonts/LizaBold8x10.font"; | ||||
|     if (!s_default_bold_font) { | ||||
| #ifdef USERLAND | ||||
|         s_default_bold_font = Font::load_from_file(default_bold_font_path).leak_ref(); | ||||
| #else | ||||
|         int error; | ||||
|         auto descriptor = VFS::the().open(default_bold_font_path, error, 0, 0, *VFS::the().root_inode()); | ||||
|         if (!descriptor) { | ||||
|             kprintf("Failed to open default bold font (%s)\n", default_bold_font_path); | ||||
|             ASSERT_NOT_REACHED(); | ||||
|         } | ||||
|         auto* region = current->allocate_file_backed_region(LinearAddress(), font_file_size(10), descriptor->inode(), "default_bold_font", /*readable*/true, /*writable*/false); | ||||
|         ASSERT(region); | ||||
|         s_default_bold_font = Font::load_from_memory(region->laddr().as_ptr()).leak_ref(); | ||||
| #endif | ||||
|         ASSERT(s_default_bold_font); | ||||
|     } | ||||
|     return *s_default_bold_font; | ||||
|  | @ -116,6 +83,10 @@ Font::Font(const String& name, unsigned* rows, byte glyph_width, byte glyph_heig | |||
| 
 | ||||
| Font::~Font() | ||||
| { | ||||
|     if (m_mmap_ptr) { | ||||
|         int rc = munmap(m_mmap_ptr, 4096 * 3); | ||||
|         ASSERT(rc == 0); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| RetainPtr<Font> Font::load_from_memory(const byte* data) | ||||
|  | @ -134,7 +105,6 @@ RetainPtr<Font> Font::load_from_memory(const byte* data) | |||
|     return adopt(*new Font(String(header.name), rows, header.glyph_width, header.glyph_height)); | ||||
| } | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
| RetainPtr<Font> Font::load_from_file(const String& path) | ||||
| { | ||||
|     int fd = open(path.characters(), O_RDONLY, 0644); | ||||
|  | @ -152,6 +122,7 @@ RetainPtr<Font> Font::load_from_file(const String& path) | |||
|     } | ||||
| 
 | ||||
|     auto font = load_from_memory(mapped_file); | ||||
|     font->m_mmap_ptr = mapped_file; | ||||
| 
 | ||||
|     int rc = close(fd); | ||||
|     ASSERT(rc == 0); | ||||
|  | @ -189,4 +160,3 @@ bool Font::write_to_file(const String& path) | |||
|     ASSERT(rc == 0); | ||||
|     return true; | ||||
| } | ||||
| #endif | ||||
|  |  | |||
|  | @ -47,10 +47,8 @@ public: | |||
| 
 | ||||
|     static RetainPtr<Font> load_from_memory(const byte*); | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
|     static RetainPtr<Font> load_from_file(const String& path); | ||||
|     bool write_to_file(const String& path); | ||||
| #endif | ||||
| 
 | ||||
|     ~Font(); | ||||
| 
 | ||||
|  | @ -69,6 +67,7 @@ private: | |||
|     String m_name; | ||||
| 
 | ||||
|     unsigned* m_rows { nullptr }; | ||||
|     void* m_mmap_ptr { nullptr }; | ||||
| 
 | ||||
|     RetainPtr<CharacterBitmap> m_error_bitmap; | ||||
| 
 | ||||
|  |  | |||
|  | @ -1,18 +1,9 @@ | |||
| #include "GraphicsBitmap.h" | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
| #include <Kernel/Process.h> | ||||
| #include <Kernel/MemoryManager.h> | ||||
| #include <WindowServer/WSMessageLoop.h> | ||||
| #endif | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
| #include <sys/mman.h> | ||||
| #include <unistd.h> | ||||
| #include <fcntl.h> | ||||
| #include <errno.h> | ||||
| #include <stdio.h> | ||||
| #endif | ||||
| 
 | ||||
| RetainPtr<GraphicsBitmap> GraphicsBitmap::create(const Size& size) | ||||
| { | ||||
|  | @ -23,18 +14,9 @@ GraphicsBitmap::GraphicsBitmap(const Size& size) | |||
|     : m_size(size) | ||||
|     , m_pitch(size.width() * sizeof(RGBA32)) | ||||
| { | ||||
| #ifdef KERNEL | ||||
|     Syscall::SC_mmap_params params; | ||||
|     memset(¶ms, 0, sizeof(params)); | ||||
|     params.fd = 0; | ||||
|     params.prot = PROT_READ | PROT_WRITE; | ||||
|     params.flags = MAP_ANONYMOUS | MAP_PRIVATE; | ||||
|     params.size = size.area() * sizeof(RGBA32); | ||||
|     params.offset = 0; | ||||
|     m_data = (RGBA32*)current->sys$mmap(¶ms); | ||||
|     m_data = (RGBA32*)mmap(nullptr, size.area() * sizeof(RGBA32), PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); | ||||
|     ASSERT(m_data && m_data != (void*)-1); | ||||
|     m_mmaped = true; | ||||
| #endif | ||||
| } | ||||
| 
 | ||||
| RetainPtr<GraphicsBitmap> GraphicsBitmap::create_wrapper(const Size& size, RGBA32* data) | ||||
|  | @ -44,8 +26,6 @@ RetainPtr<GraphicsBitmap> GraphicsBitmap::create_wrapper(const Size& size, RGBA3 | |||
| 
 | ||||
| RetainPtr<GraphicsBitmap> GraphicsBitmap::load_from_file(const String& path, const Size& size) | ||||
| { | ||||
|     RGBA32* mapped_data = nullptr; | ||||
| #ifdef USERLAND | ||||
|     int fd = open(path.characters(), O_RDONLY, 0644); | ||||
|     if (fd < 0) { | ||||
|         dbgprintf("open(%s) got fd=%d, failed: %s\n", path.characters(), fd, strerror(errno)); | ||||
|  | @ -53,35 +33,17 @@ RetainPtr<GraphicsBitmap> GraphicsBitmap::load_from_file(const String& path, con | |||
|         return nullptr; | ||||
|     } | ||||
| 
 | ||||
|     mapped_data = (RGBA32*)mmap(nullptr, size.area() * 4, PROT_READ, MAP_SHARED, fd, 0); | ||||
|     auto* mapped_data = (RGBA32*)mmap(nullptr, size.area() * 4, PROT_READ, MAP_SHARED, fd, 0); | ||||
|     if (mapped_data == MAP_FAILED) { | ||||
|         int rc = close(fd); | ||||
|         ASSERT(rc == 0); | ||||
|         return nullptr; | ||||
|     } | ||||
| #else | ||||
|     int error; | ||||
|     auto descriptor = VFS::the().open(path, error, 0, 0, *VFS::the().root_inode()); | ||||
|     if (!descriptor) { | ||||
|         kprintf("Failed to load GraphicsBitmap from file (%s)\n", path.characters()); | ||||
|         return nullptr; | ||||
|     } | ||||
|     auto* region = WSMessageLoop::the().server_process().allocate_file_backed_region(LinearAddress(), size.area() * 4, descriptor->inode(), ".rgb file", /*readable*/true, /*writable*/false); | ||||
|     mapped_data = (RGBA32*)region->laddr().get(); | ||||
| #endif | ||||
| 
 | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
|     int rc = close(fd); | ||||
|     ASSERT(rc == 0); | ||||
| #endif | ||||
|     auto bitmap = create_wrapper(size, mapped_data); | ||||
| #ifdef KERNEL | ||||
|     bitmap->m_server_region = region; | ||||
| #else | ||||
|     bitmap->m_mmaped = true; | ||||
| #endif | ||||
| 
 | ||||
|     return bitmap; | ||||
| } | ||||
| 
 | ||||
|  | @ -95,11 +57,7 @@ GraphicsBitmap::GraphicsBitmap(const Size& size, RGBA32* data) | |||
| RetainPtr<GraphicsBitmap> GraphicsBitmap::create_with_shared_buffer(int shared_buffer_id, const Size& size, RGBA32* data) | ||||
| { | ||||
|     if (!data) { | ||||
| #ifdef KERNEL | ||||
|         void* shared_buffer = current->sys$get_shared_buffer(shared_buffer_id); | ||||
| #else | ||||
|         void* shared_buffer = get_shared_buffer(shared_buffer_id); | ||||
| #endif | ||||
|         if (!shared_buffer || shared_buffer == (void*)-1) | ||||
|             return nullptr; | ||||
|         data = (RGBA32*)shared_buffer; | ||||
|  | @ -118,20 +76,11 @@ GraphicsBitmap::GraphicsBitmap(int shared_buffer_id, const Size& size, RGBA32* d | |||
| GraphicsBitmap::~GraphicsBitmap() | ||||
| { | ||||
|     if (m_mmaped) { | ||||
| #ifdef KERNEL | ||||
|         int rc = current->sys$munmap(m_data, m_size.area() * 4); | ||||
| #else | ||||
|         int rc = munmap(m_data, m_size.area() * 4); | ||||
| #endif | ||||
|         ASSERT(rc == 0); | ||||
|     } | ||||
|     if (m_shared_buffer_id != -1) { | ||||
|         int rc; | ||||
| #ifdef KERNEL | ||||
|         rc = current->sys$release_shared_buffer(m_shared_buffer_id); | ||||
| #else | ||||
|         rc = release_shared_buffer(m_shared_buffer_id); | ||||
| #endif | ||||
|         int rc = release_shared_buffer(m_shared_buffer_id); | ||||
|         ASSERT(rc == 0); | ||||
|     } | ||||
|     m_data = nullptr; | ||||
|  |  | |||
|  | @ -7,8 +7,6 @@ | |||
| #include <AK/RetainPtr.h> | ||||
| #include <AK/AKString.h> | ||||
| 
 | ||||
| class Region; | ||||
| 
 | ||||
| class GraphicsBitmap : public Retainable<GraphicsBitmap> { | ||||
| public: | ||||
|     static RetainPtr<GraphicsBitmap> create(const Size&); | ||||
|  | @ -25,17 +23,10 @@ public: | |||
|     int width() const { return m_size.width(); } | ||||
|     int height() const { return m_size.height(); } | ||||
|     size_t pitch() const { return m_pitch; } | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
|     Region* server_region() { return m_server_region; } | ||||
| #endif | ||||
| 
 | ||||
|     int shared_buffer_id() const { return m_shared_buffer_id; } | ||||
| 
 | ||||
| private: | ||||
| #ifdef KERNEL | ||||
|     GraphicsBitmap(const Size&); | ||||
| #endif | ||||
|     GraphicsBitmap(const Size&, RGBA32*); | ||||
|     GraphicsBitmap(int shared_buffer_id, const Size&, RGBA32*); | ||||
| 
 | ||||
|  | @ -44,10 +35,6 @@ private: | |||
|     size_t m_pitch { 0 }; | ||||
|     bool m_mmaped { false }; | ||||
|     int m_shared_buffer_id { -1 }; | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
|     Region* m_server_region { nullptr }; | ||||
| #endif | ||||
| }; | ||||
| 
 | ||||
| inline RGBA32* GraphicsBitmap::scanline(int y) | ||||
|  |  | |||
|  | @ -4,7 +4,7 @@ | |||
| #include <AK/Assertions.h> | ||||
| #include <AK/StdLibExtras.h> | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
| #ifdef LIBGUI | ||||
| #include <LibGUI/GWidget.h> | ||||
| #include <LibGUI/GWindow.h> | ||||
| #include <LibGUI/GEventLoop.h> | ||||
|  | @ -22,7 +22,7 @@ Painter::Painter(GraphicsBitmap& bitmap) | |||
|     m_clip_rect = { { 0, 0 }, bitmap.size() }; | ||||
| } | ||||
| 
 | ||||
| #ifdef USERLAND | ||||
| #ifdef LIBGUI | ||||
| Painter::Painter(GWidget& widget) | ||||
|     : m_font(&widget.font()) | ||||
| { | ||||
|  | @ -30,7 +30,6 @@ Painter::Painter(GWidget& widget) | |||
|     request.type = WSAPI_ClientMessage::Type::GetWindowBackingStore; | ||||
|     request.window_id = widget.window()->window_id(); | ||||
|     auto response = GEventLoop::main().sync_request(request, WSAPI_ServerMessage::DidGetWindowBackingStore); | ||||
|     m_backing_store_id = response.backing.backing_store_id; | ||||
| 
 | ||||
|     m_target = GraphicsBitmap::create_with_shared_buffer(response.backing.shared_buffer_id, response.backing.size); | ||||
|     ASSERT(m_target); | ||||
|  | @ -50,15 +49,7 @@ Painter::Painter(GWidget& widget) | |||
| 
 | ||||
| Painter::~Painter() | ||||
| { | ||||
| #ifdef USERLAND | ||||
|     m_target = nullptr; | ||||
|     if (m_backing_store_id) { | ||||
|         WSAPI_ClientMessage request; | ||||
|         request.type = WSAPI_ClientMessage::Type::ReleaseWindowBackingStore; | ||||
|         request.backing.backing_store_id = m_backing_store_id; | ||||
|         GEventLoop::main().post_message_to_server(request); | ||||
|     } | ||||
| #endif | ||||
| } | ||||
| 
 | ||||
| void Painter::fill_rect_with_draw_op(const Rect& a_rect, Color color) | ||||
|  |  | |||
|  | @ -11,7 +11,7 @@ class GlyphBitmap; | |||
| class GraphicsBitmap; | ||||
| class Font; | ||||
| 
 | ||||
| #ifndef KERNEL | ||||
| #ifdef USERLAND | ||||
| class GWidget; | ||||
| class GWindow; | ||||
| #endif | ||||
|  | @ -20,7 +20,7 @@ enum class TextAlignment { TopLeft, CenterLeft, Center, CenterRight }; | |||
| 
 | ||||
| class Painter { | ||||
| public: | ||||
| #ifndef KERNEL | ||||
| #ifdef USERLAND | ||||
|     explicit Painter(GWidget&); | ||||
| #endif | ||||
|     explicit Painter(GraphicsBitmap&); | ||||
|  | @ -63,9 +63,8 @@ private: | |||
|     Point m_translation; | ||||
|     Rect m_clip_rect; | ||||
|     RetainPtr<GraphicsBitmap> m_target; | ||||
| #ifndef KERNEL | ||||
| #ifdef LIBGUI | ||||
|     GWindow* m_window { nullptr }; | ||||
|     void* m_backing_store_id { nullptr }; | ||||
| #endif | ||||
|     DrawOp m_draw_op { DrawOp::Copy }; | ||||
| }; | ||||
|  |  | |||
							
								
								
									
										1
									
								
								WindowServer/.gitignore
									
										
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								WindowServer/.gitignore
									
										
									
									
										vendored
									
									
								
							|  | @ -1,2 +1,3 @@ | |||
| *.o | ||||
| *.d | ||||
| WindowServer | ||||
|  |  | |||
							
								
								
									
										52
									
								
								WindowServer/Makefile
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										52
									
								
								WindowServer/Makefile
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,52 @@ | |||
| SHAREDGRAPHICS_OBJS = \
 | ||||
|     ../SharedGraphics/Painter.o \
 | ||||
|     ../SharedGraphics/Font.o \
 | ||||
|     ../SharedGraphics/Rect.o \
 | ||||
|     ../SharedGraphics/GraphicsBitmap.o \
 | ||||
|     ../SharedGraphics/CharacterBitmap.o \
 | ||||
|     ../SharedGraphics/Color.o | ||||
| 
 | ||||
| WINDOWSERVER_OBJS = \
 | ||||
|     WSMessageReceiver.o \
 | ||||
|     WSMessageLoop.o \
 | ||||
|     WSWindow.o \
 | ||||
|     WSWindowManager.o \
 | ||||
|     WSScreen.o \
 | ||||
|     WSMenuBar.o \
 | ||||
|     WSMenu.o \
 | ||||
|     WSMenuItem.o \
 | ||||
|     WSClientConnection.o \
 | ||||
|     main.o | ||||
| 
 | ||||
| APP = WindowServer | ||||
| OBJS = $(SHAREDGRAPHICS_OBJS) $(WINDOWSERVER_OBJS) | ||||
| 
 | ||||
| ARCH_FLAGS = | ||||
| STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib -nostdinc | ||||
| USERLAND_FLAGS = -ffreestanding -fno-stack-protector -fno-ident | ||||
| WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough | ||||
| FLAVOR_FLAGS = -march=i386 -m32 -fno-exceptions -fno-rtti -fmerge-all-constants -fno-unroll-loops -fno-pie -fno-pic | ||||
| OPTIMIZATION_FLAGS = -Oz -fno-asynchronous-unwind-tables | ||||
| INCLUDE_FLAGS = -I.. -I. -I../LibC | ||||
| 
 | ||||
| DEFINES = -DSERENITY -DSANITIZE_PTRS -DUSERLAND | ||||
| 
 | ||||
| CXXFLAGS = -MMD -MP $(WARNING_FLAGS) $(OPTIMIZATION_FLAGS) $(USERLAND_FLAGS) $(FLAVOR_FLAGS) $(ARCH_FLAGS) $(STANDARD_FLAGS) $(INCLUDE_FLAGS) $(DEFINES) | ||||
| CXX = clang | ||||
| LD = ld | ||||
| AR = ar | ||||
| LDFLAGS = -static --strip-debug -melf_i386 -e _start --gc-sections | ||||
| 
 | ||||
| all: $(APP) | ||||
| 
 | ||||
| $(APP): $(OBJS) | ||||
| 	$(LD) -o $(APP) $(LDFLAGS) $(OBJS) ../LibC/LibC.a | ||||
| 
 | ||||
| .cpp.o: | ||||
| 	@echo "CXX $<"; $(CXX) $(CXXFLAGS) -o $@ -c $< | ||||
| 
 | ||||
| -include $(OBJS:%.o=%.d) | ||||
| 
 | ||||
| clean: | ||||
| 	@echo "CLEAN"; rm -f $(APPS) $(OBJS) *.d | ||||
| 
 | ||||
|  | @ -34,7 +34,6 @@ struct WSAPI_WindowParameters { | |||
| }; | ||||
| 
 | ||||
| struct WSAPI_WindowBackingStoreInfo { | ||||
|     void* backing_store_id; | ||||
|     WSAPI_Size size; | ||||
|     size_t bpp; | ||||
|     size_t pitch; | ||||
|  | @ -114,7 +113,6 @@ struct WSAPI_ServerMessage { | |||
|             unsigned identifier; | ||||
|         } menu; | ||||
|         struct { | ||||
|             void* backing_store_id; | ||||
|             WSAPI_Size size; | ||||
|             size_t bpp; | ||||
|             size_t pitch; | ||||
|  | @ -143,7 +141,6 @@ struct WSAPI_ClientMessage { | |||
|         InvalidateRect, | ||||
|         DidFinishPainting, | ||||
|         GetWindowBackingStore, | ||||
|         ReleaseWindowBackingStore, | ||||
|         SetGlobalCursorTracking, | ||||
|     }; | ||||
|     Type type { Invalid }; | ||||
|  | @ -161,9 +158,6 @@ struct WSAPI_ClientMessage { | |||
|         struct { | ||||
|             WSAPI_Rect rect; | ||||
|         } window; | ||||
|         struct { | ||||
|             void* backing_store_id; | ||||
|         } backing; | ||||
|     }; | ||||
| }; | ||||
| 
 | ||||
|  |  | |||
|  | @ -6,16 +6,18 @@ | |||
| #include <WindowServer/WSWindow.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <Kernel/Process.h> | ||||
| #include <sys/ioctl.h> | ||||
| #include <unistd.h> | ||||
| #include <errno.h> | ||||
| #include <stdio.h> | ||||
| 
 | ||||
| Lockable<HashMap<int, WSClientConnection*>>* s_connections; | ||||
| HashMap<int, WSClientConnection*>* s_connections; | ||||
| 
 | ||||
| void WSClientConnection::for_each_client(Function<void(WSClientConnection&)> callback) | ||||
| { | ||||
|     if (!s_connections) | ||||
|         return; | ||||
|     LOCKER(s_connections->lock()); | ||||
|     for (auto& it : s_connections->resource()) { | ||||
|     for (auto& it : *s_connections) { | ||||
|         callback(*it.value); | ||||
|     } | ||||
| } | ||||
|  | @ -24,36 +26,29 @@ WSClientConnection* WSClientConnection::from_client_id(int client_id) | |||
| { | ||||
|     if (!s_connections) | ||||
|         return nullptr; | ||||
|     LOCKER(s_connections->lock()); | ||||
|     auto it = s_connections->resource().find(client_id); | ||||
|     if (it == s_connections->resource().end()) | ||||
|     auto it = s_connections->find(client_id); | ||||
|     if (it == s_connections->end()) | ||||
|         return nullptr; | ||||
|     return (*it).value; | ||||
| } | ||||
| 
 | ||||
| WSClientConnection* WSClientConnection::ensure_for_client_id(int client_id) | ||||
| { | ||||
|     if (auto* client = from_client_id(client_id)) | ||||
|         return client; | ||||
|     return new WSClientConnection(client_id); | ||||
| } | ||||
| 
 | ||||
| WSClientConnection::WSClientConnection(int fd) | ||||
|     : m_fd(fd) | ||||
| { | ||||
|     int rc = current->sys$ioctl(m_fd, 413, (int)&m_pid); | ||||
|     static int s_next_client_id = 0; | ||||
|     m_client_id = ++s_next_client_id; | ||||
| 
 | ||||
|     int rc = ioctl(m_fd, 413, (int)&m_pid); | ||||
|     ASSERT(rc == 0); | ||||
| 
 | ||||
|     if (!s_connections) | ||||
|         s_connections = new Lockable<HashMap<int, WSClientConnection*>>; | ||||
|     LOCKER(s_connections->lock()); | ||||
|     s_connections->resource().set(m_client_id, this); | ||||
|         s_connections = new HashMap<int, WSClientConnection*>; | ||||
|     s_connections->set(m_client_id, this); | ||||
| } | ||||
| 
 | ||||
| WSClientConnection::~WSClientConnection() | ||||
| { | ||||
|     LOCKER(s_connections->lock()); | ||||
|     s_connections->resource().remove(m_client_id); | ||||
|     s_connections->remove(m_client_id); | ||||
| } | ||||
| 
 | ||||
| void WSClientConnection::post_error(const String& error_message) | ||||
|  | @ -69,14 +64,23 @@ void WSClientConnection::post_error(const String& error_message) | |||
| 
 | ||||
| void WSClientConnection::post_message(const WSAPI_ServerMessage& message) | ||||
| { | ||||
|     int nwritten = WSMessageLoop::the().server_process().sys$write(m_fd, &message, sizeof(message)); | ||||
|     int nwritten = write(m_fd, &message, sizeof(message)); | ||||
|     if (nwritten < 0) { | ||||
|         if (errno == EPIPE) { | ||||
|             dbgprintf("WSClientConnection::post_message: Disconnected from peer.\n"); | ||||
|             return; | ||||
|         } | ||||
|         perror("WSClientConnection::post_message write"); | ||||
|         ASSERT_NOT_REACHED(); | ||||
|     } | ||||
| 
 | ||||
|     ASSERT(nwritten == sizeof(message)); | ||||
| } | ||||
| 
 | ||||
| RetainPtr<GraphicsBitmap> WSClientConnection::create_bitmap(const Size& size) | ||||
| RetainPtr<GraphicsBitmap> WSClientConnection::create_shared_bitmap(const Size& size) | ||||
| { | ||||
|     RGBA32* buffer; | ||||
|     int shared_buffer_id = current->sys$create_shared_buffer(m_pid, size.area() * sizeof(RGBA32), (void**)&buffer); | ||||
|     int shared_buffer_id = create_shared_buffer(m_pid, size.area() * sizeof(RGBA32), (void**)&buffer); | ||||
|     ASSERT(shared_buffer_id >= 0); | ||||
|     ASSERT(buffer); | ||||
|     ASSERT(buffer != (void*)-1); | ||||
|  | @ -352,13 +356,9 @@ void WSClientConnection::handle_request(WSAPIGetWindowBackingStoreRequest& reque | |||
|     auto& window = *(*it).value; | ||||
|     auto* backing_store = window.backing(); | ||||
| 
 | ||||
|     // FIXME: It shouldn't work this way!
 | ||||
|     backing_store->retain(); | ||||
| 
 | ||||
|     WSAPI_ServerMessage response; | ||||
|     response.type = WSAPI_ServerMessage::Type::DidGetWindowBackingStore; | ||||
|     response.window_id = window_id; | ||||
|     response.backing.backing_store_id = backing_store; | ||||
|     response.backing.bpp = sizeof(RGBA32); | ||||
|     response.backing.pitch = backing_store->pitch(); | ||||
|     response.backing.size = backing_store->size(); | ||||
|  | @ -366,14 +366,6 @@ void WSClientConnection::handle_request(WSAPIGetWindowBackingStoreRequest& reque | |||
|     WSMessageLoop::the().post_message_to_client(request.client_id(), response); | ||||
| } | ||||
| 
 | ||||
| void WSClientConnection::handle_request(WSAPIReleaseWindowBackingStoreRequest& request) | ||||
| { | ||||
|     int backing_store_id = request.backing_store_id(); | ||||
|     // FIXME: It shouldn't work this way!
 | ||||
|     auto* backing_store = (GraphicsBitmap*)backing_store_id; | ||||
|     backing_store->release(); | ||||
| } | ||||
| 
 | ||||
| void WSClientConnection::handle_request(WSAPISetGlobalCursorTrackingRequest& request) | ||||
| { | ||||
|     int window_id = request.window_id(); | ||||
|  | @ -423,8 +415,6 @@ void WSClientConnection::on_request(WSAPIClientRequest& request) | |||
|         return handle_request(static_cast<WSAPIDidFinishPaintingNotification&>(request)); | ||||
|     case WSMessage::APIGetWindowBackingStoreRequest: | ||||
|         return handle_request(static_cast<WSAPIGetWindowBackingStoreRequest&>(request)); | ||||
|     case WSMessage::APIReleaseWindowBackingStoreRequest: | ||||
|         return handle_request(static_cast<WSAPIReleaseWindowBackingStoreRequest&>(request)); | ||||
|     case WSMessage::APISetGlobalCursorTrackingRequest: | ||||
|         return handle_request(static_cast<WSAPISetGlobalCursorTrackingRequest&>(request)); | ||||
|     default: | ||||
|  |  | |||
|  | @ -19,11 +19,10 @@ public: | |||
|     virtual ~WSClientConnection() override; | ||||
| 
 | ||||
|     static WSClientConnection* from_client_id(int client_id); | ||||
|     static WSClientConnection* ensure_for_client_id(int client_id); | ||||
|     static void for_each_client(Function<void(WSClientConnection&)>); | ||||
| 
 | ||||
|     void post_message(const WSAPI_ServerMessage&); | ||||
|     RetainPtr<GraphicsBitmap> create_bitmap(const Size&); | ||||
|     RetainPtr<GraphicsBitmap> create_shared_bitmap(const Size&); | ||||
| 
 | ||||
|     int client_id() const { return m_client_id; } | ||||
|     WSMenuBar* app_menubar() { return m_app_menubar.ptr(); } | ||||
|  | @ -52,7 +51,6 @@ private: | |||
|     void handle_request(WSAPIInvalidateRectRequest&); | ||||
|     void handle_request(WSAPIDidFinishPaintingNotification&); | ||||
|     void handle_request(WSAPIGetWindowBackingStoreRequest&); | ||||
|     void handle_request(WSAPIReleaseWindowBackingStoreRequest&); | ||||
|     void handle_request(WSAPISetGlobalCursorTrackingRequest&); | ||||
| 
 | ||||
|     void post_error(const String&); | ||||
|  |  | |||
|  | @ -38,7 +38,6 @@ public: | |||
|         APIInvalidateRectRequest, | ||||
|         APIDidFinishPaintingNotification, | ||||
|         APIGetWindowBackingStoreRequest, | ||||
|         APIReleaseWindowBackingStoreRequest, | ||||
|         APISetGlobalCursorTrackingRequest, | ||||
|         __End_API_Client_Requests, | ||||
|     }; | ||||
|  | @ -353,20 +352,6 @@ private: | |||
|     int m_window_id { 0 }; | ||||
| }; | ||||
| 
 | ||||
| class WSAPIReleaseWindowBackingStoreRequest final : public WSAPIClientRequest { | ||||
| public: | ||||
|     explicit WSAPIReleaseWindowBackingStoreRequest(int client_id, int backing_store_id) | ||||
|         : WSAPIClientRequest(WSMessage::APIReleaseWindowBackingStoreRequest, client_id) | ||||
|         , m_backing_store_id(backing_store_id) | ||||
|     { | ||||
|     } | ||||
| 
 | ||||
|     int backing_store_id() const { return m_backing_store_id; } | ||||
| 
 | ||||
| private: | ||||
|     int m_backing_store_id { 0 }; | ||||
| }; | ||||
| 
 | ||||
| class WSAPIDidFinishPaintingNotification final : public WSAPIClientRequest { | ||||
| public: | ||||
|     explicit WSAPIDidFinishPaintingNotification(int client_id, int window_id, const Rect& rect) | ||||
|  |  | |||
|  | @ -4,18 +4,21 @@ | |||
| #include "WSWindowManager.h" | ||||
| #include "WSScreen.h" | ||||
| #include <WindowServer/WSClientConnection.h> | ||||
| #include "PS2MouseDevice.h" | ||||
| #include <Kernel/Keyboard.h> | ||||
| #include <Kernel/KeyCode.h> | ||||
| #include <WindowServer/WSAPITypes.h> | ||||
| #include <AK/Bitmap.h> | ||||
| #include "Process.h" | ||||
| #include <unistd.h> | ||||
| #include <time.h> | ||||
| #include <sys/socket.h> | ||||
| #include <sys/select.h> | ||||
| #include <fcntl.h> | ||||
| #include <stdio.h> | ||||
| #include <errno.h> | ||||
| 
 | ||||
| //#define WSEVENTLOOP_DEBUG
 | ||||
| 
 | ||||
| static WSMessageLoop* s_the; | ||||
| 
 | ||||
| WSMessageLoop::WSMessageLoop() | ||||
|     : m_lock("WSMessageLoop") | ||||
| { | ||||
|     if (!s_the) | ||||
|         s_the = this; | ||||
|  | @ -33,21 +36,19 @@ WSMessageLoop& WSMessageLoop::the() | |||
| 
 | ||||
| int WSMessageLoop::exec() | ||||
| { | ||||
|     ASSERT(m_server_process == current); | ||||
|     m_keyboard_fd = open("/dev/keyboard", O_RDONLY | O_NONBLOCK | O_CLOEXEC); | ||||
|     m_mouse_fd = open("/dev/psaux", O_RDONLY | O_NONBLOCK | O_CLOEXEC); | ||||
| 
 | ||||
|     m_keyboard_fd = m_server_process->sys$open("/dev/keyboard", O_RDONLY); | ||||
|     m_mouse_fd = m_server_process->sys$open("/dev/psaux", O_RDONLY); | ||||
|     unlink("/wsportal"); | ||||
| 
 | ||||
|     m_server_process->sys$unlink("/wsportal"); | ||||
| 
 | ||||
|     m_server_fd = m_server_process->sys$socket(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK, 0); | ||||
|     m_server_fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); | ||||
|     ASSERT(m_server_fd >= 0); | ||||
|     sockaddr_un address; | ||||
|     address.sun_family = AF_LOCAL; | ||||
|     strcpy(address.sun_path, "/wsportal"); | ||||
|     int rc = m_server_process->sys$bind(m_server_fd, (const sockaddr*)&address, sizeof(address)); | ||||
|     int rc = bind(m_server_fd, (const sockaddr*)&address, sizeof(address)); | ||||
|     ASSERT(rc == 0); | ||||
|     rc = m_server_process->sys$listen(m_server_fd, 5); | ||||
|     rc = listen(m_server_fd, 5); | ||||
|     ASSERT(rc == 0); | ||||
| 
 | ||||
|     ASSERT(m_keyboard_fd >= 0); | ||||
|  | @ -56,13 +57,7 @@ int WSMessageLoop::exec() | |||
|     m_running = true; | ||||
|     for (;;) { | ||||
|         wait_for_message(); | ||||
| 
 | ||||
|         Vector<QueuedMessage> messages; | ||||
|         { | ||||
|             ASSERT_INTERRUPTS_ENABLED(); | ||||
|             LOCKER(m_lock); | ||||
|             messages = move(m_queued_messages); | ||||
|         } | ||||
|         Vector<QueuedMessage> messages = move(m_queued_messages); | ||||
| 
 | ||||
|         for (auto& queued_message : messages) { | ||||
|             auto* receiver = queued_message.receiver; | ||||
|  | @ -81,12 +76,6 @@ int WSMessageLoop::exec() | |||
|     } | ||||
| } | ||||
| 
 | ||||
| Process* WSMessageLoop::process_from_client_id(int client_id) | ||||
| { | ||||
|     // FIXME: This shouldn't work this way lol.
 | ||||
|     return (Process*)client_id; | ||||
| } | ||||
| 
 | ||||
| void WSMessageLoop::post_message_to_client(int client_id, const WSAPI_ServerMessage& message) | ||||
| { | ||||
|     auto* client = WSClientConnection::from_client_id(client_id); | ||||
|  | @ -97,53 +86,16 @@ void WSMessageLoop::post_message_to_client(int client_id, const WSAPI_ServerMess | |||
| 
 | ||||
| void WSMessageLoop::post_message(WSMessageReceiver* receiver, OwnPtr<WSMessage>&& message) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
| #ifdef WSEVENTLOOP_DEBUG | ||||
|     dbgprintf("WSMessageLoop::post_message: {%u} << receiver=%p, message=%p (type=%u)\n", m_queued_messages.size(), receiver, message.ptr(), message->type()); | ||||
| #endif | ||||
| 
 | ||||
| #if 0 | ||||
|     if (message->type() == WSMessage::WM_ClientFinishedPaint) { | ||||
|         auto& invalidation_message = static_cast<WSClientFinishedPaintMessage&>(*message); | ||||
|         for (auto& queued_message : m_queued_messages) { | ||||
|             if (receiver == queued_message.receiver && queued_message.message->type() == WSMessage::WM_ClientFinishedPaint) { | ||||
|                 auto& queued_invalidation_message = static_cast<WSClientFinishedPaintMessage&>(*queued_message.message); | ||||
|                 if (queued_invalidation_message.rect().is_empty() || queued_invalidation_message.rect().contains(invalidation_message.rect())) { | ||||
| #ifdef WSEVENTLOOP_DEBUG | ||||
|                     dbgprintf("Swallow WM_ClientFinishedPaint\n"); | ||||
| #endif | ||||
|                     return; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     if (message->type() == WSMessage::WM_ClientWantsToPaint) { | ||||
|         auto& invalidation_message = static_cast<WSClientWantsToPaintMessage&>(*message); | ||||
|         for (auto& queued_message : m_queued_messages) { | ||||
|             if (receiver == queued_message.receiver && queued_message.message->type() == WSMessage::WM_ClientWantsToPaint) { | ||||
|                 auto& queued_invalidation_message = static_cast<WSClientWantsToPaintMessage&>(*queued_message.message); | ||||
|                 if (queued_invalidation_message.rect().is_empty() || queued_invalidation_message.rect().contains(invalidation_message.rect())) { | ||||
| #ifdef WSEVENTLOOP_DEBUG | ||||
|                     dbgprintf("Swallow WM_ClientWantsToPaint\n"); | ||||
| #endif | ||||
|                     return; | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|     } | ||||
| #endif | ||||
| 
 | ||||
|     m_queued_messages.append({ receiver, move(message) }); | ||||
| 
 | ||||
|     if (current != m_server_process) | ||||
|         m_server_process->request_wakeup(); | ||||
| } | ||||
| 
 | ||||
| void WSMessageLoop::Timer::reload() | ||||
| { | ||||
|     struct timeval now; | ||||
|     current->sys$gettimeofday(&now); | ||||
|     gettimeofday(&now, nullptr); | ||||
|     next_fire_time = { | ||||
|         now.tv_sec + (interval / 1000), | ||||
|         now.tv_usec + (interval % 1000) | ||||
|  | @ -174,28 +126,22 @@ int WSMessageLoop::stop_timer(int timer_id) | |||
| void WSMessageLoop::wait_for_message() | ||||
| { | ||||
|     fd_set rfds; | ||||
|     memset(&rfds, 0, sizeof(rfds)); | ||||
|     auto bitmap = Bitmap::wrap((byte*)&rfds, FD_SETSIZE); | ||||
|     FD_ZERO(&rfds); | ||||
|     int max_fd = 0; | ||||
|     auto add_fd_to_set = [&max_fd] (int fd, auto& bitmap) { | ||||
|         bitmap.set(fd, true); | ||||
|     auto add_fd_to_set = [&max_fd] (int fd, auto& set) { | ||||
|         FD_SET(fd, &set); | ||||
|         if (fd > max_fd) | ||||
|             max_fd = fd; | ||||
|     }; | ||||
| 
 | ||||
|     add_fd_to_set(m_keyboard_fd, bitmap); | ||||
|     add_fd_to_set(m_mouse_fd, bitmap); | ||||
|     add_fd_to_set(m_server_fd, bitmap); | ||||
|     add_fd_to_set(m_keyboard_fd, rfds); | ||||
|     add_fd_to_set(m_mouse_fd, rfds); | ||||
|     add_fd_to_set(m_server_fd, rfds); | ||||
| 
 | ||||
|     WSClientConnection::for_each_client([&] (WSClientConnection& client) { | ||||
|         add_fd_to_set(client.fd(), bitmap); | ||||
|         add_fd_to_set(client.fd(), rfds); | ||||
|     }); | ||||
| 
 | ||||
|     Syscall::SC_select_params params; | ||||
|     params.nfds = max_fd + 1; | ||||
|     params.readfds = &rfds; | ||||
|     params.writefds = nullptr; | ||||
|     params.exceptfds = nullptr; | ||||
|     struct timeval timeout = { 0, 0 }; | ||||
|     bool had_any_timer = false; | ||||
| 
 | ||||
|  | @ -210,19 +156,13 @@ void WSMessageLoop::wait_for_message() | |||
|             timeout = timer.next_fire_time; | ||||
|     } | ||||
| 
 | ||||
|     if (m_timers.is_empty() && m_queued_messages.is_empty()) | ||||
|         params.timeout = nullptr; | ||||
|     else | ||||
|         params.timeout = &timeout; | ||||
| 
 | ||||
|     int rc = m_server_process->sys$select(¶ms); | ||||
|     memory_barrier(); | ||||
|     int rc = select(max_fd + 1, &rfds, nullptr, nullptr, m_timers.is_empty() && m_queued_messages.is_empty() ? nullptr : &timeout); | ||||
|     if (rc < 0) { | ||||
|         ASSERT_NOT_REACHED(); | ||||
|     } | ||||
| 
 | ||||
|     struct timeval now; | ||||
|     current->sys$gettimeofday(&now); | ||||
|     gettimeofday(&now, nullptr); | ||||
|     for (auto& it : m_timers) { | ||||
|         auto& timer = *it.value; | ||||
|         if (now.tv_sec > timer.next_fire_time.tv_sec || (now.tv_sec == timer.next_fire_time.tv_sec && now.tv_usec > timer.next_fire_time.tv_usec)) { | ||||
|  | @ -231,30 +171,37 @@ void WSMessageLoop::wait_for_message() | |||
|         } | ||||
|     } | ||||
| 
 | ||||
|     if (bitmap.get(m_keyboard_fd)) | ||||
|     if (FD_ISSET(m_keyboard_fd, &rfds)) | ||||
|         drain_keyboard(); | ||||
|     if (bitmap.get(m_mouse_fd)) | ||||
|     if (FD_ISSET(m_mouse_fd, &rfds)) | ||||
|         drain_mouse(); | ||||
|     if (bitmap.get(m_server_fd)) { | ||||
|     if (FD_ISSET(m_server_fd, &rfds)) { | ||||
|         sockaddr_un address; | ||||
|         socklen_t address_size = sizeof(address); | ||||
|         int client_fd = m_server_process->sys$accept(m_server_fd, (sockaddr*)&address, &address_size); | ||||
|         kprintf("accept() returned fd=%d, address=%s\n", client_fd, address.sun_path); | ||||
|         int client_fd = accept(m_server_fd, (sockaddr*)&address, &address_size); | ||||
|         dbgprintf("accept() returned fd=%d, address=%s\n", client_fd, address.sun_path); | ||||
|         ASSERT(client_fd >= 0); | ||||
|         new WSClientConnection(client_fd); | ||||
|     } | ||||
|     WSClientConnection::for_each_client([&] (WSClientConnection& client) { | ||||
|         if (bitmap.get(client.fd())) { | ||||
|             for (;;) { | ||||
|                 WSAPI_ClientMessage message; | ||||
|                 // FIXME: Don't go one message at a time, that's so much context switching, oof.
 | ||||
|                 ssize_t nread = m_server_process->sys$read(client.fd(), &message, sizeof(WSAPI_ClientMessage)); | ||||
|                 if (nread == 0) | ||||
|                     break; | ||||
|                 if (nread < 0) { | ||||
|                     ASSERT_NOT_REACHED(); | ||||
|                 } | ||||
|                 on_receive_from_client(client.client_id(), message); | ||||
|         if (!FD_ISSET(client.fd(), &rfds)) | ||||
|             return; | ||||
|         unsigned messages_received = 0; | ||||
|         for (;;) { | ||||
|             WSAPI_ClientMessage message; | ||||
|             // FIXME: Don't go one message at a time, that's so much context switching, oof.
 | ||||
|             ssize_t nread = read(client.fd(), &message, sizeof(WSAPI_ClientMessage)); | ||||
|             if (nread == 0) { | ||||
|                 if (!messages_received) | ||||
|                     notify_client_disconnected(client.client_id()); | ||||
|                 break; | ||||
|             } | ||||
|             if (nread < 0) { | ||||
|                 perror("read"); | ||||
|                 ASSERT_NOT_REACHED(); | ||||
|             } | ||||
|             on_receive_from_client(client.client_id(), message); | ||||
|             ++messages_received; | ||||
|         } | ||||
|     }); | ||||
| } | ||||
|  | @ -262,14 +209,17 @@ void WSMessageLoop::wait_for_message() | |||
| void WSMessageLoop::drain_mouse() | ||||
| { | ||||
|     auto& screen = WSScreen::the(); | ||||
|     auto& mouse = PS2MouseDevice::the(); | ||||
|     bool prev_left_button = screen.left_mouse_button_pressed(); | ||||
|     bool prev_right_button = screen.right_mouse_button_pressed(); | ||||
|     int dx = 0; | ||||
|     int dy = 0; | ||||
|     while (mouse.can_read(*m_server_process)) { | ||||
|     bool left_button = prev_left_button; | ||||
|     bool right_button = prev_right_button; | ||||
|     for (;;) { | ||||
|         byte data[3]; | ||||
|         ssize_t nread = mouse.read(*m_server_process, (byte*)data, sizeof(data)); | ||||
|         ssize_t nread = read(m_mouse_fd, data, sizeof(data)); | ||||
|         if (nread == 0) | ||||
|             break; | ||||
|         ASSERT(nread == sizeof(data)); | ||||
|         bool left_button = data[0] & 1; | ||||
|         bool right_button = data[0] & 2; | ||||
|  | @ -290,7 +240,7 @@ void WSMessageLoop::drain_mouse() | |||
| 
 | ||||
|         dx += x; | ||||
|         dy += -y; | ||||
|         if (left_button != prev_left_button || right_button != prev_right_button || !mouse.can_read(*m_server_process)) { | ||||
|         if (left_button != prev_left_button || right_button != prev_right_button) { | ||||
|             prev_left_button = left_button; | ||||
|             prev_right_button = right_button; | ||||
|             screen.on_receive_mouse_data(dx, dy, left_button, right_button); | ||||
|  | @ -298,23 +248,26 @@ void WSMessageLoop::drain_mouse() | |||
|             dy = 0; | ||||
|         } | ||||
|     } | ||||
|     if (dx || dy) { | ||||
|         screen.on_receive_mouse_data(dx, dy, left_button, right_button); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| void WSMessageLoop::drain_keyboard() | ||||
| { | ||||
|     auto& screen = WSScreen::the(); | ||||
|     auto& keyboard = Keyboard::the(); | ||||
|     while (keyboard.can_read(*m_server_process)) { | ||||
|         Keyboard::Event event; | ||||
|         ssize_t nread = keyboard.read(*m_server_process, (byte*)&event, sizeof(Keyboard::Event)); | ||||
|         ASSERT(nread == sizeof(Keyboard::Event)); | ||||
|     for (;;) { | ||||
|         KeyEvent event; | ||||
|         ssize_t nread = read(m_keyboard_fd, (byte*)&event, sizeof(KeyEvent)); | ||||
|         if (nread == 0) | ||||
|             break; | ||||
|         ASSERT(nread == sizeof(KeyEvent)); | ||||
|         screen.on_receive_keyboard_data(event); | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| void WSMessageLoop::notify_client_died(int client_id) | ||||
| void WSMessageLoop::notify_client_disconnected(int client_id) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     auto* client = WSClientConnection::from_client_id(client_id); | ||||
|     if (!client) | ||||
|         return; | ||||
|  | @ -323,12 +276,14 @@ void WSMessageLoop::notify_client_died(int client_id) | |||
| 
 | ||||
| void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMessage& message) | ||||
| { | ||||
| #if 0 | ||||
|     // FIXME: This should not be necessary.. why is this necessary?
 | ||||
|     while (!running()) | ||||
|         Scheduler::yield(); | ||||
|         sched_yield(); | ||||
| #endif | ||||
| 
 | ||||
|     LOCKER(m_lock); | ||||
|     WSClientConnection* client = WSClientConnection::ensure_for_client_id(client_id); | ||||
|     WSClientConnection* client = WSClientConnection::from_client_id(client_id); | ||||
|     ASSERT(client); | ||||
|     switch (message.type) { | ||||
|     case WSAPI_ClientMessage::Type::CreateMenubar: | ||||
|         post_message(client, make<WSAPICreateMenubarRequest>(client_id)); | ||||
|  | @ -383,9 +338,6 @@ void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMess | |||
|     case WSAPI_ClientMessage::Type::GetWindowBackingStore: | ||||
|         post_message(client, make<WSAPIGetWindowBackingStoreRequest>(client_id, message.window_id)); | ||||
|         break; | ||||
|     case WSAPI_ClientMessage::Type::ReleaseWindowBackingStore: | ||||
|         post_message(client, make<WSAPIReleaseWindowBackingStoreRequest>(client_id, (int)message.backing.backing_store_id)); | ||||
|         break; | ||||
|     case WSAPI_ClientMessage::Type::SetGlobalCursorTracking: | ||||
|         post_message(client, make<WSAPISetGlobalCursorTrackingRequest>(client_id, message.window_id, message.value)); | ||||
|         break; | ||||
|  |  | |||
|  | @ -1,14 +1,12 @@ | |||
| #pragma once | ||||
| 
 | ||||
| #include "WSMessage.h" | ||||
| #include <AK/Lock.h> | ||||
| #include <AK/HashMap.h> | ||||
| #include <AK/OwnPtr.h> | ||||
| #include <AK/Vector.h> | ||||
| #include <AK/Function.h> | ||||
| 
 | ||||
| class WSMessageReceiver; | ||||
| class Process; | ||||
| struct WSAPI_ClientMessage; | ||||
| struct WSAPI_ServerMessage; | ||||
| 
 | ||||
|  | @ -24,9 +22,6 @@ public: | |||
|     static WSMessageLoop& the(); | ||||
| 
 | ||||
|     bool running() const { return m_running; } | ||||
|     Process& server_process() { return *m_server_process; } | ||||
| 
 | ||||
|     void set_server_process(Process& process) { m_server_process = &process; } | ||||
| 
 | ||||
|     int start_timer(int ms, Function<void()>&&); | ||||
|     int stop_timer(int timer_id); | ||||
|  | @ -34,23 +29,19 @@ public: | |||
|     void post_message_to_client(int client_id, const WSAPI_ServerMessage&); | ||||
|     void on_receive_from_client(int client_id, const WSAPI_ClientMessage&); | ||||
| 
 | ||||
|     static Process* process_from_client_id(int client_id); | ||||
|     void notify_client_died(int client_id); | ||||
|     void notify_client_disconnected(int client_id); | ||||
| 
 | ||||
| private: | ||||
|     void wait_for_message(); | ||||
|     void drain_mouse(); | ||||
|     void drain_keyboard(); | ||||
| 
 | ||||
|     Lock m_lock; | ||||
| 
 | ||||
|     struct QueuedMessage { | ||||
|         WSMessageReceiver* receiver { nullptr }; | ||||
|         OwnPtr<WSMessage> message; | ||||
|     }; | ||||
|     Vector<QueuedMessage> m_queued_messages; | ||||
| 
 | ||||
|     Process* m_server_process { nullptr }; | ||||
|     bool m_running { false }; | ||||
| 
 | ||||
|     int m_keyboard_fd { -1 }; | ||||
|  |  | |||
|  | @ -1,5 +1,4 @@ | |||
| #include "WSMessageReceiver.h" | ||||
| #include <AK/Assertions.h> | ||||
| 
 | ||||
| WSMessageReceiver::WSMessageReceiver() | ||||
| { | ||||
|  |  | |||
|  | @ -2,7 +2,6 @@ | |||
| #include "WSMessageLoop.h" | ||||
| #include "WSMessage.h" | ||||
| #include "WSWindowManager.h" | ||||
| #include <AK/Assertions.h> | ||||
| 
 | ||||
| static WSScreen* s_the; | ||||
| 
 | ||||
|  | @ -61,7 +60,7 @@ void WSScreen::on_receive_mouse_data(int dx, int dy, bool left_button, bool righ | |||
|         WSWindowManager::the().invalidate_cursor(); | ||||
| } | ||||
| 
 | ||||
| void WSScreen::on_receive_keyboard_data(Keyboard::Event kernel_event) | ||||
| void WSScreen::on_receive_keyboard_data(KeyEvent kernel_event) | ||||
| { | ||||
|     auto message = make<WSKeyEvent>(kernel_event.is_press() ? WSMessage::KeyDown : WSMessage::KeyUp, kernel_event.key, kernel_event.character); | ||||
|     message->m_shift = kernel_event.shift(); | ||||
|  |  | |||
|  | @ -3,7 +3,7 @@ | |||
| #include <SharedGraphics/Rect.h> | ||||
| #include <SharedGraphics/Size.h> | ||||
| #include <SharedGraphics/Color.h> | ||||
| #include <Kernel/Keyboard.h> | ||||
| #include <Kernel/KeyCode.h> | ||||
| 
 | ||||
| class WSScreen { | ||||
| public: | ||||
|  | @ -26,7 +26,7 @@ public: | |||
|     bool right_mouse_button_pressed() const { return m_right_mouse_button_pressed; } | ||||
| 
 | ||||
|     void on_receive_mouse_data(int dx, int dy, bool left_button, bool right_button); | ||||
|     void on_receive_keyboard_data(Keyboard::Event); | ||||
|     void on_receive_keyboard_data(KeyEvent); | ||||
| 
 | ||||
| protected: | ||||
|     WSScreen(unsigned width, unsigned height); | ||||
|  |  | |||
|  | @ -47,7 +47,7 @@ void WSWindow::set_rect(const Rect& rect) | |||
|         if (m_menu) | ||||
|             m_backing = GraphicsBitmap::create(m_rect.size()); | ||||
|         else if (client) | ||||
|             m_backing = client->create_bitmap(m_rect.size()); | ||||
|             m_backing = client->create_shared_bitmap(m_rect.size()); | ||||
| 
 | ||||
|     } | ||||
|     WSWindowManager::the().notify_rect_changed(*this, old_rect, rect); | ||||
|  |  | |||
|  | @ -2,8 +2,6 @@ | |||
| #include "WSWindow.h" | ||||
| #include "WSScreen.h" | ||||
| #include "WSMessageLoop.h" | ||||
| #include "Process.h" | ||||
| #include "MemoryManager.h" | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <SharedGraphics/Painter.h> | ||||
| #include <SharedGraphics/CharacterBitmap.h> | ||||
|  | @ -13,6 +11,9 @@ | |||
| #include "WSMenuBar.h" | ||||
| #include "WSMenuItem.h" | ||||
| #include <WindowServer/WSClientConnection.h> | ||||
| #include <sys/ioctl.h> | ||||
| #include <unistd.h> | ||||
| #include <stdio.h> | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
| #include <Kernel/ProcFS.h> | ||||
|  | @ -79,8 +80,7 @@ static WSWindowManager* s_the; | |||
| 
 | ||||
| WSWindowManager& WSWindowManager::the() | ||||
| { | ||||
|     if (!s_the) | ||||
|         s_the = new WSWindowManager; | ||||
|     ASSERT(s_the); | ||||
|     return *s_the; | ||||
| } | ||||
| 
 | ||||
|  | @ -130,7 +130,7 @@ void WSWindowManager::flip_buffers() | |||
|     swap(m_front_painter, m_back_painter); | ||||
|     if (m_framebuffer_fd != -1) { | ||||
|         int new_y_offset = m_buffers_are_flipped ? 0 : m_screen_rect.height(); | ||||
|         int rc = current->sys$ioctl(m_framebuffer_fd, 1982, new_y_offset); | ||||
|         int rc = ioctl(m_framebuffer_fd, 1982, new_y_offset); | ||||
|         ASSERT(rc == 0); | ||||
|     } | ||||
|     m_buffers_are_flipped = !m_buffers_are_flipped; | ||||
|  | @ -139,9 +139,10 @@ void WSWindowManager::flip_buffers() | |||
| WSWindowManager::WSWindowManager() | ||||
|     : m_screen(WSScreen::the()) | ||||
|     , m_screen_rect(m_screen.rect()) | ||||
|     , m_lock("WSWindowManager") | ||||
|     , m_flash_flush(false) | ||||
| { | ||||
|     s_the = this; | ||||
| 
 | ||||
| #ifndef DEBUG_COUNTERS | ||||
|     (void)m_compose_count; | ||||
|     (void)m_flush_count; | ||||
|  | @ -172,17 +173,13 @@ WSWindowManager::WSWindowManager() | |||
|     m_cursor_bitmap_inner = CharacterBitmap::create_from_ascii(cursor_bitmap_inner_ascii, 12, 17); | ||||
|     m_cursor_bitmap_outer = CharacterBitmap::create_from_ascii(cursor_bitmap_outer_ascii, 12, 17); | ||||
| 
 | ||||
|     { | ||||
|         LOCKER(m_wallpaper_path.lock()); | ||||
|         m_wallpaper_path.resource() = "/res/wallpapers/cool.rgb"; | ||||
|         m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path.resource(), m_screen_rect.size()); | ||||
|     } | ||||
|     m_wallpaper_path = "/res/wallpapers/cool.rgb"; | ||||
|     m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path, m_screen_rect.size()); | ||||
| 
 | ||||
| #ifdef KERNEL | ||||
|     ProcFS::the().add_sys_bool("wm_flash_flush", m_flash_flush); | ||||
|     ProcFS::the().add_sys_string("wm_wallpaper", m_wallpaper_path, [this] { | ||||
|         LOCKER(m_wallpaper_path.lock()); | ||||
|         m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path.resource(), m_screen_rect.size()); | ||||
|         m_wallpaper = GraphicsBitmap::load_from_file(m_wallpaper_path, m_screen_rect.size()); | ||||
|         invalidate(m_screen_rect); | ||||
|     }); | ||||
| #endif | ||||
|  | @ -201,25 +198,31 @@ WSWindowManager::WSWindowManager() | |||
|         m_system_menu->add_item(make<WSMenuItem>(4, "About...")); | ||||
|         m_system_menu->on_item_activation = [] (WSMenuItem& item) { | ||||
|             if (item.identifier() == 0) { | ||||
|                 int error; | ||||
|                 Process::create_user_process("/bin/Terminal", 100, 100, 0, error); | ||||
|                 if (fork() == 0) { | ||||
|                     execl("/bin/Terminal", "/bin/Terminal", nullptr); | ||||
|                     ASSERT_NOT_REACHED(); | ||||
|                 } | ||||
|                 return; | ||||
|             } | ||||
|             if (item.identifier() == 4) { | ||||
|                 int error; | ||||
|                 Process::create_user_process("/bin/About", 100, 100, 0, error); | ||||
|                 if (fork() == 0) { | ||||
|                     execl("/bin/About", "/bin/About", nullptr); | ||||
|                     ASSERT_NOT_REACHED(); | ||||
|                 } | ||||
|                 return; | ||||
|             } | ||||
|             kprintf("WSMenu 1 item activated: '%s'\n", item.text().characters()); | ||||
|             dbgprintf("WSMenu 1 item activated: '%s'\n", item.text().characters()); | ||||
|         }; | ||||
|     } | ||||
| 
 | ||||
|     // NOTE: This ensures that the system menu has the correct dimensions.
 | ||||
|     set_current_menubar(nullptr); | ||||
| 
 | ||||
| #if 0 | ||||
|     WSMessageLoop::the().start_timer(300, [this] { | ||||
|         invalidate(menubar_rect()); | ||||
|     }); | ||||
| #endif | ||||
| 
 | ||||
|     invalidate(); | ||||
|     compose(); | ||||
|  | @ -244,7 +247,6 @@ int WSWindowManager::menubar_menu_margin() const | |||
| 
 | ||||
| void WSWindowManager::set_current_menubar(WSMenuBar* menubar) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (menubar) | ||||
|         m_current_menubar = menubar->make_weak_ptr(); | ||||
|     else | ||||
|  | @ -279,7 +281,6 @@ static const int s_close_button_bitmap_height = 9; | |||
| 
 | ||||
| void WSWindowManager::paint_window_frame(WSWindow& window) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     //printf("[WM] paint_window_frame {%p}, rect: %d,%d %dx%d\n", &window, window.rect().x(), window.rect().y(), window.rect().width(), window.rect().height());
 | ||||
| 
 | ||||
|     if (window.type() == WSWindowType::Menu) { | ||||
|  | @ -357,7 +358,6 @@ void WSWindowManager::paint_window_frame(WSWindow& window) | |||
| 
 | ||||
| void WSWindowManager::add_window(WSWindow& window) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     m_windows.set(&window); | ||||
|     m_windows_in_order.append(&window); | ||||
|     if (!active_window()) | ||||
|  | @ -366,7 +366,6 @@ void WSWindowManager::add_window(WSWindow& window) | |||
| 
 | ||||
| void WSWindowManager::move_to_front(WSWindow& window) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (m_windows_in_order.tail() != &window) | ||||
|         invalidate(window); | ||||
|     m_windows_in_order.remove(&window); | ||||
|  | @ -375,7 +374,6 @@ void WSWindowManager::move_to_front(WSWindow& window) | |||
| 
 | ||||
| void WSWindowManager::remove_window(WSWindow& window) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (!m_windows.contains(&window)) | ||||
|         return; | ||||
| 
 | ||||
|  | @ -395,7 +393,6 @@ void WSWindowManager::notify_title_changed(WSWindow& window) | |||
| void WSWindowManager::notify_rect_changed(WSWindow& window, const Rect& old_rect, const Rect& new_rect) | ||||
| { | ||||
|     printf("[WM] WSWindow %p rect changed (%d,%d %dx%d) -> (%d,%d %dx%d)\n", &window, old_rect.x(), old_rect.y(), old_rect.width(), old_rect.height(), new_rect.x(), new_rect.y(), new_rect.width(), new_rect.height()); | ||||
|     ASSERT_INTERRUPTS_ENABLED(); | ||||
|     invalidate(outer_window_rect(old_rect)); | ||||
|     invalidate(outer_window_rect(new_rect)); | ||||
| } | ||||
|  | @ -469,7 +466,6 @@ void WSWindowManager::handle_close_button_mouse_event(WSWindow& window, WSMouseE | |||
| 
 | ||||
| void WSWindowManager::process_mouse_event(WSMouseEvent& event) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (event.type() == WSMessage::MouseUp && event.button() == MouseButton::Left) { | ||||
|         if (m_drag_window) { | ||||
| #ifdef DRAG_DEBUG | ||||
|  | @ -597,14 +593,12 @@ IterationDecision WSWindowManager::for_each_visible_window_from_front_to_back(Ca | |||
| 
 | ||||
| void WSWindowManager::compose() | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     auto dirty_rects = move(m_dirty_rects); | ||||
|     auto cursor_location = m_screen.cursor_location(); | ||||
|     dirty_rects.append(m_last_cursor_rect); | ||||
|     dirty_rects.append({ cursor_location.x(), cursor_location.y(), (int)m_cursor_bitmap_inner->width(), (int)m_cursor_bitmap_inner->height() }); | ||||
| #ifdef DEBUG_COUNTERS | ||||
|     dbgprintf("[WM] compose #%u (%u rects)\n", ++m_compose_count, dirty_rects.size()); | ||||
|     dbgprintf("kmalloc stats: alloc:%u free:%u eternal:%u\n", sum_alloc, sum_free, kmalloc_sum_eternal); | ||||
| #endif | ||||
| 
 | ||||
|     auto any_window_contains_rect = [this] (const Rect& r) { | ||||
|  | @ -630,7 +624,6 @@ void WSWindowManager::compose() | |||
|         if (any_window_contains_rect(dirty_rect)) { | ||||
|             continue; | ||||
|         } | ||||
|         LOCKER(m_wallpaper_path.lock()); | ||||
|         if (!m_wallpaper) | ||||
|             m_back_painter->fill_rect(dirty_rect, m_background_color); | ||||
|         else | ||||
|  | @ -663,7 +656,7 @@ void WSWindowManager::compose() | |||
|     draw_menubar(); | ||||
|     draw_cursor(); | ||||
| 
 | ||||
|     if (m_flash_flush.lock_and_copy()) { | ||||
|     if (m_flash_flush) { | ||||
|         for (auto& rect : dirty_rects) | ||||
|             m_front_painter->fill_rect(rect, Color::Yellow); | ||||
|     } | ||||
|  | @ -675,7 +668,6 @@ void WSWindowManager::compose() | |||
| 
 | ||||
| void WSWindowManager::invalidate_cursor() | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     auto cursor_location = m_screen.cursor_location(); | ||||
|     Rect cursor_rect { cursor_location.x(), cursor_location.y(), (int)m_cursor_bitmap_inner->width(), (int)m_cursor_bitmap_inner->height() }; | ||||
|     invalidate(cursor_rect); | ||||
|  | @ -711,8 +703,6 @@ void WSWindowManager::draw_menubar() | |||
| 
 | ||||
| void WSWindowManager::draw_cursor() | ||||
| { | ||||
|     ASSERT_INTERRUPTS_ENABLED(); | ||||
|     LOCKER(m_lock); | ||||
|     auto cursor_location = m_screen.cursor_location(); | ||||
|     Rect cursor_rect { cursor_location.x(), cursor_location.y(), (int)m_cursor_bitmap_inner->width(), (int)m_cursor_bitmap_inner->height() }; | ||||
|     Color inner_color = Color::White; | ||||
|  | @ -726,8 +716,6 @@ void WSWindowManager::draw_cursor() | |||
| 
 | ||||
| void WSWindowManager::on_message(WSMessage& message) | ||||
| { | ||||
|     ASSERT_INTERRUPTS_ENABLED(); | ||||
|     LOCKER(m_lock); | ||||
|     if (message.is_mouse_event()) | ||||
|         return process_mouse_event(static_cast<WSMouseEvent&>(message)); | ||||
| 
 | ||||
|  | @ -747,7 +735,6 @@ void WSWindowManager::on_message(WSMessage& message) | |||
| 
 | ||||
| void WSWindowManager::set_active_window(WSWindow* window) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (window->type() == WSWindowType::Menu) { | ||||
|         dbgprintf("WSWindowManager: Attempted to make a menu window active.\n"); | ||||
|         return; | ||||
|  | @ -777,14 +764,12 @@ void WSWindowManager::set_active_window(WSWindow* window) | |||
| 
 | ||||
| void WSWindowManager::invalidate() | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     m_dirty_rects.clear_with_capacity(); | ||||
|     invalidate(m_screen_rect); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::invalidate(const Rect& a_rect) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     auto rect = Rect::intersection(a_rect, m_screen_rect); | ||||
|     if (rect.is_empty()) | ||||
|         return; | ||||
|  | @ -803,7 +788,6 @@ void WSWindowManager::invalidate(const Rect& a_rect) | |||
|     m_dirty_rects.append(rect); | ||||
| 
 | ||||
|     if (!m_pending_compose_event) { | ||||
|         ASSERT_INTERRUPTS_ENABLED(); | ||||
|         WSMessageLoop::the().post_message(this, make<WSMessage>(WSMessage::WM_DeferredCompose)); | ||||
|         m_pending_compose_event = true; | ||||
|     } | ||||
|  | @ -811,8 +795,6 @@ void WSWindowManager::invalidate(const Rect& a_rect) | |||
| 
 | ||||
| void WSWindowManager::invalidate(const WSWindow& window) | ||||
| { | ||||
|     ASSERT_INTERRUPTS_ENABLED(); | ||||
|     LOCKER(m_lock); | ||||
|     invalidate(outer_window_rect(window.rect())); | ||||
| } | ||||
| 
 | ||||
|  | @ -822,8 +804,6 @@ void WSWindowManager::invalidate(const WSWindow& window, const Rect& rect) | |||
|         invalidate(window); | ||||
|         return; | ||||
|     } | ||||
|     ASSERT_INTERRUPTS_ENABLED(); | ||||
|     LOCKER(m_lock); | ||||
|     auto outer_rect = outer_window_rect(window.rect()); | ||||
|     auto inner_rect = rect; | ||||
|     inner_rect.move_by(window.position()); | ||||
|  | @ -853,14 +833,12 @@ void WSWindowManager::flush(const Rect& a_rect) | |||
| 
 | ||||
| void WSWindowManager::close_menu(WSMenu& menu) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (current_menu() == &menu) | ||||
|         close_current_menu(); | ||||
| } | ||||
| 
 | ||||
| void WSWindowManager::close_menubar(WSMenuBar& menubar) | ||||
| { | ||||
|     LOCKER(m_lock); | ||||
|     if (current_menubar() == &menubar) | ||||
|         set_current_menubar(nullptr); | ||||
| } | ||||
|  |  | |||
|  | @ -6,7 +6,6 @@ | |||
| #include <AK/HashTable.h> | ||||
| #include <AK/InlineLinkedList.h> | ||||
| #include <AK/WeakPtr.h> | ||||
| #include <AK/Lock.h> | ||||
| #include <AK/HashMap.h> | ||||
| #include "WSMessageReceiver.h" | ||||
| #include "WSMenuBar.h" | ||||
|  | @ -27,6 +26,10 @@ enum class IterationDecision { Continue, Abort }; | |||
| class WSWindowManager : public WSMessageReceiver { | ||||
| public: | ||||
|     static WSWindowManager& the(); | ||||
| 
 | ||||
|     WSWindowManager(); | ||||
|     virtual ~WSWindowManager() override; | ||||
| 
 | ||||
|     void add_window(WSWindow&); | ||||
|     void remove_window(WSWindow&); | ||||
| 
 | ||||
|  | @ -67,9 +70,6 @@ public: | |||
|     void set_framebuffer_fd(int fd) { m_framebuffer_fd = fd; } | ||||
| 
 | ||||
| private: | ||||
|     WSWindowManager(); | ||||
|     virtual ~WSWindowManager() override; | ||||
| 
 | ||||
|     void process_mouse_event(WSMouseEvent&); | ||||
|     void handle_menu_mouse_event(WSMenu&, WSMouseEvent&); | ||||
|     void handle_menubar_mouse_event(WSMouseEvent&); | ||||
|  | @ -139,12 +139,10 @@ private: | |||
| 
 | ||||
|     RetainPtr<Font> m_font; | ||||
| 
 | ||||
|     Lockable<String> m_wallpaper_path; | ||||
|     String m_wallpaper_path; | ||||
|     RetainPtr<GraphicsBitmap> m_wallpaper; | ||||
| 
 | ||||
|     mutable Lock m_lock; | ||||
| 
 | ||||
|     Lockable<bool> m_flash_flush; | ||||
|     bool m_flash_flush { false }; | ||||
|     bool m_buffers_are_flipped { false }; | ||||
| 
 | ||||
|     OwnPtr<WSMenu> m_system_menu; | ||||
|  |  | |||
|  | @ -1,19 +1,19 @@ | |||
| #include "Process.h" | ||||
| #include <SharedGraphics/Font.h> | ||||
| #include <WindowServer/WSScreen.h> | ||||
| #include <WindowServer/WSWindowManager.h> | ||||
| #include <WindowServer/WSMessageLoop.h> | ||||
| #include <WindowServer/WSWindow.h> | ||||
| #include <unistd.h> | ||||
| #include <fcntl.h> | ||||
| #include <sys/ioctl.h> | ||||
| #include <sys/mman.h> | ||||
| 
 | ||||
| // NOTE: This actually runs as a kernel process.
 | ||||
| //       I'd like to change this eventually.
 | ||||
| 
 | ||||
| void WindowServer_main() | ||||
| int main(int, char**) | ||||
| { | ||||
|     WSMessageLoop::the().set_server_process(*current); | ||||
|     current->set_priority(Process::HighPriority); | ||||
|     dbgprintf("WindowServer starting...\n"); | ||||
|     WSMessageLoop loop; | ||||
| 
 | ||||
|     int bxvga_fd = current->sys$open("/dev/bxvga", O_RDWR); | ||||
|     int bxvga_fd = open("/dev/bxvga", O_RDWR); | ||||
|     ASSERT(bxvga_fd >= 0); | ||||
| 
 | ||||
|     struct BXVGAResolution { | ||||
|  | @ -21,24 +21,17 @@ void WindowServer_main() | |||
|         int height; | ||||
|     }; | ||||
|     BXVGAResolution resolution { 1024, 768 }; | ||||
| 
 | ||||
|     int rc = current->sys$ioctl(bxvga_fd, 1985, (int)&resolution); | ||||
|     int rc = ioctl(bxvga_fd, 1985, (int)&resolution); | ||||
|     ASSERT(rc == 0); | ||||
| 
 | ||||
|     Syscall::SC_mmap_params params; | ||||
|     memset(¶ms, 0, sizeof(params)); | ||||
|     params.fd = bxvga_fd; | ||||
|     params.prot = PROT_READ | PROT_WRITE; | ||||
|     params.flags = MAP_SHARED; | ||||
|     params.size = resolution.width * resolution.height * sizeof(RGBA32) * 2; | ||||
|     params.offset = 0; | ||||
|     kprintf("Calling sys$mmap in WS\n"); | ||||
|     void* framebuffer = current->sys$mmap(¶ms); | ||||
|     size_t framebuffer_size_in_bytes = resolution.width * resolution.height * sizeof(RGBA32) * 2; | ||||
|     void* framebuffer = mmap(nullptr, framebuffer_size_in_bytes, PROT_READ | PROT_WRITE, MAP_SHARED, bxvga_fd, 0); | ||||
|     ASSERT(framebuffer && framebuffer != (void*)-1); | ||||
| 
 | ||||
|     WSScreen screen((dword*)framebuffer, resolution.width, resolution.height); | ||||
| 
 | ||||
|     WSWindowManager::the().set_framebuffer_fd(bxvga_fd); | ||||
|     WSWindowManager window_manager; | ||||
|     window_manager.set_framebuffer_fd(bxvga_fd); | ||||
| 
 | ||||
|     dbgprintf("Entering WindowServer main loop.\n"); | ||||
|     WSMessageLoop::the().exec(); | ||||
|  |  | |||
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	 Andreas Kling
						Andreas Kling